Gel4y Mini Shell

Edit file

File name : vendor.js

Content :

(window["webpackJsonp"] = window["webpackJsonp"] || []).push([["vendor"],{

/***/ "./node_modules/@angular/animations/fesm5/animations.js":
/*!**************************************************************!*\
  !*** ./node_modules/@angular/animations/fesm5/animations.js ***!
  \**************************************************************/
/*! exports provided: AnimationBuilder, AnimationFactory, AUTO_STYLE, animate, animateChild, animation, group, keyframes, query, sequence, stagger, state, style, transition, trigger, useAnimation, NoopAnimationPlayer, ɵPRE_STYLE, ɵAnimationGroupPlayer */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AnimationBuilder", function() { return AnimationBuilder; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AnimationFactory", function() { return AnimationFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AUTO_STYLE", function() { return AUTO_STYLE; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "animate", function() { return animate; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "animateChild", function() { return animateChild; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "animation", function() { return animation; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "group", function() { return group; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "keyframes", function() { return keyframes; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "query", function() { return query; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sequence", function() { return sequence; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "stagger", function() { return stagger; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "state", function() { return state; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "style", function() { return style; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "transition", function() { return transition; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "trigger", function() { return trigger; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "useAnimation", function() { return useAnimation; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NoopAnimationPlayer", function() { return NoopAnimationPlayer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵPRE_STYLE", function() { return ɵPRE_STYLE; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵAnimationGroupPlayer", function() { return AnimationGroupPlayer; });
/**
 * @license Angular v7.2.14
 * (c) 2010-2019 Google LLC. https://angular.io/
 * License: MIT
 */

/**
 * An injectable service that produces an animation sequence programmatically within an
 * Angular component or directive.
 * Provided by the `BrowserAnimationsModule` or `NoopAnimationsModule`.
 *
 * @usageNotes
 *
 * To use this service, add it to your component or directive as a dependency.
 * The service is instantiated along with your component.
 *
 * Apps do not typically need to create their own animation players, but if you
 * do need to, follow these steps:
 *
 * 1. Use the `build()` method to create a programmatic animation using the
 * `animate()` function. The method returns an `AnimationFactory` instance.
 *
 * 2. Use the factory object to create an `AnimationPlayer` and attach it to a DOM element.
 *
 * 3. Use the player object to control the animation programmatically.
 *
 * For example:
 *
 * ```ts
 * // import the service from BrowserAnimationsModule
 * import {AnimationBuilder} from '@angular/animations';
 * // require the service as a dependency
 * class MyCmp {
 *   constructor(private _builder: AnimationBuilder) {}
 *
 *   makeAnimation(element: any) {
 *     // first define a reusable animation
 *     const myAnimation = this._builder.build([
 *       style({ width: 0 }),
 *       animate(1000, style({ width: '100px' }))
 *     ]);
 *
 *     // use the returned factory object to create a player
 *     const player = myAnimation.create(element);
 *
 *     player.play();
 *   }
 * }
 * ```
 *
 * @publicApi
 */
var AnimationBuilder = /** @class */ (function () {
    function AnimationBuilder() {
    }
    return AnimationBuilder;
}());
/**
 * A factory object returned from the `AnimationBuilder`.`build()` method.
 *
 * @publicApi
 */
var AnimationFactory = /** @class */ (function () {
    function AnimationFactory() {
    }
    return AnimationFactory;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Specifies automatic styling.
 *
 * @publicApi
 */
var AUTO_STYLE = '*';
/**
 * Creates a named animation trigger, containing a  list of `state()`
 * and `transition()` entries to be evaluated when the expression
 * bound to the trigger changes.
 *
 * @param name An identifying string.
 * @param definitions  An animation definition object, containing an array of `state()`
 * and `transition()` declarations.
 *
 * @return An object that encapsulates the trigger data.
 *
 * @usageNotes
 * Define an animation trigger in the `animations` section of `@Component` metadata.
 * In the template, reference the trigger by name and bind it to a trigger expression that
 * evaluates to a defined animation state, using the following format:
 *
 * `[@triggerName]="expression"`
 *
 * Animation trigger bindings convert all values to strings, and then match the
 * previous and current values against any linked transitions.
 * Booleans can be specified as `1` or `true` and `0` or `false`.
 *
 * ### Usage Example
 *
 * The following example creates an animation trigger reference based on the provided
 * name value.
 * The provided animation value is expected to be an array consisting of state and
 * transition declarations.
 *
 * ```typescript
 * @Component({
 *   selector: "my-component",
 *   templateUrl: "my-component-tpl.html",
 *   animations: [
 *     trigger("myAnimationTrigger", [
 *       state(...),
 *       state(...),
 *       transition(...),
 *       transition(...)
 *     ])
 *   ]
 * })
 * class MyComponent {
 *   myStatusExp = "something";
 * }
 * ```
 *
 * The template associated with this component makes use of the defined trigger
 * by binding to an element within its template code.
 *
 * ```html
 * 
 * <div [@myAnimationTrigger]="myStatusExp">...</div>
 * ```
 *
 * ### Using an inline function
 * The `transition` animation method also supports reading an inline function which can decide
 * if its associated animation should be run.
 *
 * ```typescript
 * // this method is run each time the `myAnimationTrigger` trigger value changes.
 * function myInlineMatcherFn(fromState: string, toState: string, element: any, params: {[key:
 string]: any}): boolean {
 *   // notice that `element` and `params` are also available here
 *   return toState == 'yes-please-animate';
 * }
 *
 * @Component({
 *   selector: 'my-component',
 *   templateUrl: 'my-component-tpl.html',
 *   animations: [
 *     trigger('myAnimationTrigger', [
 *       transition(myInlineMatcherFn, [
 *         // the animation sequence code
 *       ]),
 *     ])
 *   ]
 * })
 * class MyComponent {
 *   myStatusExp = "yes-please-animate";
 * }
 * ```
 *
 * ### Disabling Animations
 * When true, the special animation control binding `@.disabled` binding prevents
 * all animations from rendering.
 * Place the  `@.disabled` binding on an element to disable
 * animations on the element itself, as well as any inner animation triggers
 * within the element.
 *
 * The following example shows how to use this feature:
 *
 * ```typescript
 * @Component({
 *   selector: 'my-component',
 *   template: `
 *     <div [@.disabled]="isDisabled">
 *       <div [@childAnimation]="exp"></div>
 *     </div>
 *   `,
 *   animations: [
 *     trigger("childAnimation", [
 *       // ...
 *     ])
 *   ]
 * })
 * class MyComponent {
 *   isDisabled = true;
 *   exp = '...';
 * }
 * ```
 *
 * When `@.disabled` is true, it prevents the `@childAnimation` trigger from animating,
 * along with any inner animations.
 *
 * ### Disable animations application-wide
 * When an area of the template is set to have animations disabled,
 * **all** inner components have their animations disabled as well.
 * This means that you can disable all animations for an app
 * by placing a host binding set on `@.disabled` on the topmost Angular component.
 *
 * ```typescript
 * import {Component, HostBinding} from '@angular/core';
 *
 * @Component({
 *   selector: 'app-component',
 *   templateUrl: 'app.component.html',
 * })
 * class AppComponent {
 *   @HostBinding('@.disabled')
 *   public animationsDisabled = true;
 * }
 * ```
 *
 * ### Overriding disablement of inner animations
 * Despite inner animations being disabled, a parent animation can `query()`
 * for inner elements located in disabled areas of the template and still animate
 * them if needed. This is also the case for when a sub animation is
 * queried by a parent and then later animated using `animateChild()`.
 *
 * ### Detecting when an animation is disabled
 * If a region of the DOM (or the entire application) has its animations disabled, the animation
 * trigger callbacks still fire, but for zero seconds. When the callback fires, it provides
 * an instance of an `AnimationEvent`. If animations are disabled,
 * the `.disabled` flag on the event is true.
 *
 * @publicApi
 */
function trigger(name, definitions) {
    return { type: 7 /* Trigger */, name: name, definitions: definitions, options: {} };
}
/**
 * Defines an animation step that combines styling information with timing information.
 *
 * @param timings Sets `AnimateTimings` for the parent animation.
 * A string in the format "duration [delay] [easing]".
 *  - Duration and delay are expressed as a number and optional time unit,
 * such as "1s" or "10ms" for one second and 10 milliseconds, respectively.
 * The default unit is milliseconds.
 *  - The easing value controls how the animation accelerates and decelerates
 * during its runtime. Value is one of  `ease`, `ease-in`, `ease-out`,
 * `ease-in-out`, or a `cubic-bezier()` function call.
 * If not supplied, no easing is applied.
 *
 * For example, the string "1s 100ms ease-out" specifies a duration of
 * 1000 milliseconds, and delay of 100 ms, and the "ease-out" easing style,
 * which decelerates near the end of the duration.
 * @param styles Sets AnimationStyles for the parent animation.
 * A function call to either `style()` or `keyframes()`
 * that returns a collection of CSS style entries to be applied to the parent animation.
 * When null, uses the styles from the destination state.
 * This is useful when describing an animation step that will complete an animation;
 * see "Animating to the final state" in `transitions()`.
 * @returns An object that encapsulates the animation step.
 *
 * @usageNotes
 * Call within an animation `sequence()`, `{@link animations/group group()}`, or
 * `transition()` call to specify an animation step
 * that applies given style data to the parent animation for a given amount of time.
 *
 * ### Syntax Examples
 * **Timing examples**
 *
 * The following examples show various `timings` specifications.
 * - `animate(500)` : Duration is 500 milliseconds.
 * - `animate("1s")` : Duration is 1000 milliseconds.
 * - `animate("100ms 0.5s")` : Duration is 100 milliseconds, delay is 500 milliseconds.
 * - `animate("5s ease-in")` : Duration is 5000 milliseconds, easing in.
 * - `animate("5s 10ms cubic-bezier(.17,.67,.88,.1)")` : Duration is 5000 milliseconds, delay is 10
 * milliseconds, easing according to a bezier curve.
 *
 * **Style examples**
 *
 * The following example calls `style()` to set a single CSS style.
 * ```typescript
 * animate(500, style({ background: "red" }))
 * ```
 * The following example calls `keyframes()` to set a CSS style
 * to different values for successive keyframes.
 * ```typescript
 * animate(500, keyframes(
 *  [
 *   style({ background: "blue" })),
 *   style({ background: "red" }))
 *  ])
 * ```
 *
 * @publicApi
 */
function animate(timings, styles) {
    if (styles === void 0) { styles = null; }
    return { type: 4 /* Animate */, styles: styles, timings: timings };
}
/**
 * @description Defines a list of animation steps to be run in parallel.
 *
 * @param steps An array of animation step objects.
 * - When steps are defined by `style()` or `animate()`
 * function calls, each call within the group is executed instantly.
 * - To specify offset styles to be applied at a later time, define steps with
 * `keyframes()`, or use `animate()` calls with a delay value.
 * For example:
 *
 * ```typescript
 * group([
 *   animate("1s", style({ background: "black" })),
 *   animate("2s", style({ color: "white" }))
 * ])
 * ```
 *
 * @param options An options object containing a delay and
 * developer-defined parameters that provide styling defaults and
 * can be overridden on invocation.
 *
 * @return An object that encapsulates the group data.
 *
 * @usageNotes
 * Grouped animations are useful when a series of styles must be
 * animated at different starting times and closed off at different ending times.
 *
 * When called within a `sequence()` or a
 * `transition()` call, does not continue to the next
 * instruction until all of the inner animation steps have completed.
 *
 * @publicApi
 */
function group(steps, options) {
    if (options === void 0) { options = null; }
    return { type: 3 /* Group */, steps: steps, options: options };
}
/**
 * Defines a list of animation steps to be run sequentially, one by one.
 *
 * @param steps An array of animation step objects.
 * - Steps defined by `style()` calls apply the styling data immediately.
 * - Steps defined by `animate()` calls apply the styling data over time
 *   as specified by the timing data.
 *
 * ```typescript
 * sequence([
 *   style({ opacity: 0 })),
 *   animate("1s", style({ opacity: 1 }))
 * ])
 * ```
 *
 * @param options An options object containing a delay and
 * developer-defined parameters that provide styling defaults and
 * can be overridden on invocation.
 *
 * @return An object that encapsulates the sequence data.
 *
 * @usageNotes
 * When you pass an array of steps to a
 * `transition()` call, the steps run sequentially by default.
 * Compare this to the `{@link animations/group group()}` call, which runs animation steps in parallel.
 *
 * When a sequence is used within a `{@link animations/group group()}` or a `transition()` call,
 * execution continues to the next instruction only after each of the inner animation
 * steps have completed.
 *
 * @publicApi
 **/
function sequence(steps, options) {
    if (options === void 0) { options = null; }
    return { type: 2 /* Sequence */, steps: steps, options: options };
}
/**
 * Declares a key/value object containing CSS properties/styles that
 * can then be used for an animation `state`, within an animation `sequence`,
 * or as styling data for calls to `animate()` and `keyframes()`.
 *
 * @param tokens A set of CSS styles or HTML styles associated with an animation state.
 * The value can be any of the following:
 * - A key-value style pair associating a CSS property with a value.
 * - An array of key-value style pairs.
 * - An asterisk (*), to use auto-styling, where styles are derived from the element
 * being animated and applied to the animation when it starts.
 *
 * Auto-styling can be used to define a state that depends on layout or other
 * environmental factors.
 *
 * @return An object that encapsulates the style data.
 *
 * @usageNotes
 * The following examples create animation styles that collect a set of
 * CSS property values:
 *
 * ```typescript
 * // string values for CSS properties
 * style({ background: "red", color: "blue" })
 *
 * // numerical pixel values
 * style({ width: 100, height: 0 })
 * ```
 *
 * The following example uses auto-styling to allow a component to animate from
 * a height of 0 up to the height of the parent element:
 *
 * ```
 * style({ height: 0 }),
 * animate("1s", style({ height: "*" }))
 * ```
 *
 * @publicApi
 **/
function style(tokens) {
    return { type: 6 /* Style */, styles: tokens, offset: null };
}
/**
 * Declares an animation state within a trigger attached to an element.
 *
 * @param name One or more names for the defined state in a comma-separated string.
 * The following reserved state names can be supplied to define a style for specific use
 * cases:
 *
 * - `void` You can associate styles with this name to be used when
 * the element is detached from the application. For example, when an `ngIf` evaluates
 * to false, the state of the associated element is void.
 *  - `*` (asterisk) Indicates the default state. You can associate styles with this name
 * to be used as the fallback when the state that is being animated is not declared
 * within the trigger.
 *
 * @param styles A set of CSS styles associated with this state, created using the
 * `style()` function.
 * This set of styles persists on the element once the state has been reached.
 * @param options Parameters that can be passed to the state when it is invoked.
 * 0 or more key-value pairs.
 * @return An object that encapsulates the new state data.
 *
 * @usageNotes
 * Use the `trigger()` function to register states to an animation trigger.
 * Use the `transition()` function to animate between states.
 * When a state is active within a component, its associated styles persist on the element,
 * even when the animation ends.
 *
 * @publicApi
 **/
function state(name, styles, options) {
    return { type: 0 /* State */, name: name, styles: styles, options: options };
}
/**
 * Defines a set of animation styles, associating each style with an optional `offset` value.
 *
 * @param steps A set of animation styles with optional offset data.
 * The optional `offset` value for a style specifies a percentage of the total animation
 * time at which that style is applied.
 * @returns An object that encapsulates the keyframes data.
 *
 * @usageNotes
 * Use with the `animate()` call. Instead of applying animations
 * from the current state
 * to the destination state, keyframes describe how each style entry is applied and at what point
 * within the animation arc.
 * Compare [CSS Keyframe Animations](https://www.w3schools.com/css/css3_animations.asp).
 *
 * ### Usage
 *
 * In the following example, the offset values describe
 * when each `backgroundColor` value is applied. The color is red at the start, and changes to
 * blue when 20% of the total time has elapsed.
 *
 * ```typescript
 * // the provided offset values
 * animate("5s", keyframes([
 *   style({ backgroundColor: "red", offset: 0 }),
 *   style({ backgroundColor: "blue", offset: 0.2 }),
 *   style({ backgroundColor: "orange", offset: 0.3 }),
 *   style({ backgroundColor: "black", offset: 1 })
 * ]))
 * ```
 *
 * If there are no `offset` values specified in the style entries, the offsets
 * are calculated automatically.
 *
 * ```typescript
 * animate("5s", keyframes([
 *   style({ backgroundColor: "red" }) // offset = 0
 *   style({ backgroundColor: "blue" }) // offset = 0.33
 *   style({ backgroundColor: "orange" }) // offset = 0.66
 *   style({ backgroundColor: "black" }) // offset = 1
 * ]))
 *```

* @publicApi
 */
function keyframes(steps) {
    return { type: 5 /* Keyframes */, steps: steps };
}
/**
 * Declares an animation transition as a sequence of animation steps to run when a given
 * condition is satisfied. The condition is a Boolean expression or function that compares
 * the previous and current animation states, and returns true if this transition should occur.
 * When the state criteria of a defined transition are met, the associated animation is
 * triggered.
 *
 * @param stateChangeExpr A Boolean expression or function that compares the previous and current
 * animation states, and returns true if this transition should occur. Note that  "true" and "false"
 * match 1 and 0, respectively. An expression is evaluated each time a state change occurs in the
 * animation trigger element.
 * The animation steps run when the expression evaluates to true.
 *
 * - A state-change string takes the form "state1 => state2", where each side is a defined animation
 * state, or an asterix (*) to refer to a dynamic start or end state.
 *   - The expression string can contain multiple comma-separated statements;
 * for example "state1 => state2, state3 => state4".
 *   - Special values `:enter` and `:leave` initiate a transition on the entry and exit states,
 * equivalent to  "void => *"  and "* => void".
 *   - Special values `:increment` and `:decrement` initiate a transition when a numeric value has
 * increased or decreased in value.
 * - A function is executed each time a state change occurs in the animation trigger element.
 * The animation steps run when the function returns true.
 *
 * @param steps One or more animation objects, as returned by the `animate()` or
 * `sequence()` function, that form a transformation from one state to another.
 * A sequence is used by default when you pass an array.
 * @param options An options object that can contain a delay value for the start of the animation,
 * and additional developer-defined parameters. Provided values for additional parameters are used
 * as defaults, and override values can be passed to the caller on invocation.
 * @returns An object that encapsulates the transition data.
 *
 * @usageNotes
 * The template associated with a component binds an animation trigger to an element.
 *
 * ```HTML
 * 
 * <div [@myAnimationTrigger]="myStatusExp">...</div>
 * ```
 *
 * All transitions are defined within an animation trigger,
 * along with named states that the transitions change to and from.
 *
 * ```typescript
 * trigger("myAnimationTrigger", [
 *  // define states
 *  state("on", style({ background: "green" })),
 *  state("off", style({ background: "grey" })),
 *  ...]
 * ```
 *
 * Note that when you call the `sequence()` function within a `{@link animations/group group()}`
 * or a `transition()` call, execution does not continue to the next instruction
 * until each of the inner animation steps have completed.
 *
 * ### Syntax examples
 *
 * The following examples define transitions between the two defined states (and default states),
 * using various options:
 *
 * ```typescript
 * // Transition occurs when the state value
 * // bound to "myAnimationTrigger" changes from "on" to "off"
 * transition("on => off", animate(500))
 * // Run the same animation for both directions
 * transition("on <=> off", animate(500))
 * // Define multiple state-change pairs separated by commas
 * transition("on => off, off => void", animate(500))
 * ```
 *
 * ### Special values for state-change expressions
 *
 * - Catch-all state change for when an element is inserted into the page and the
 * destination state is unknown:
 *
 * ```typescript
 * transition("void => *", [
 *  style({ opacity: 0 }),
 *  animate(500)
 *  ])
 * ```
 *
 * - Capture a state change between any states:
 *
 *  `transition("* => *", animate("1s 0s"))`
 *
 * - Entry and exit transitions:
 *
 * ```typescript
 * transition(":enter", [
 *   style({ opacity: 0 }),
 *   animate(500, style({ opacity: 1 }))
 *   ]),
 * transition(":leave", [
 *   animate(500, style({ opacity: 0 }))
 *   ])
 * ```
 *
 * - Use `:increment` and `:decrement` to initiate transitions:
 *
 * ```typescript
 * transition(":increment", group([
 *  query(':enter', [
 *     style({ left: '100%' }),
 *     animate('0.5s ease-out', style('*'))
 *   ]),
 *  query(':leave', [
 *     animate('0.5s ease-out', style({ left: '-100%' }))
 *  ])
 * ]))
 *
 * transition(":decrement", group([
 *  query(':enter', [
 *     style({ left: '100%' }),
 *     animate('0.5s ease-out', style('*'))
 *   ]),
 *  query(':leave', [
 *     animate('0.5s ease-out', style({ left: '-100%' }))
 *  ])
 * ]))
 * ```
 *
 * ### State-change functions
 *
 * Here is an example of a `fromState` specified as a state-change function that invokes an
 * animation when true:
 *
 * ```typescript
 * transition((fromState, toState) =>
 *  {
 *   return fromState == "off" && toState == "on";
 *  },
 *  animate("1s 0s"))
 * ```
 *
 * ### Animating to the final state
 *
 * If the final step in a transition is a call to `animate()` that uses a timing value
 * with no style data, that step is automatically considered the final animation arc,
 * for the element to reach the final state. Angular automatically adds or removes
 * CSS styles to ensure that the element is in the correct final state.
 *
 * The following example defines a transition that starts by hiding the element,
 * then makes sure that it animates properly to whatever state is currently active for trigger:
 *
 * ```typescript
 * transition("void => *", [
 *   style({ opacity: 0 }),
 *   animate(500)
 *  ])
 * ```
 * ### Boolean value matching
 * If a trigger binding value is a Boolean, it can be matched using a transition expression
 * that compares true and false or 1 and 0. For example:
 *
 * ```
 * // in the template
 * <div [@openClose]="open ? true : false">...</div>
 * // in the component metadata
 * trigger('openClose', [
 *   state('true', style({ height: '*' })),
 *   state('false', style({ height: '0px' })),
 *   transition('false <=> true', animate(500))
 * ])
 * ```
 *
 * @publicApi
 **/
function transition(stateChangeExpr, steps, options) {
    if (options === void 0) { options = null; }
    return { type: 1 /* Transition */, expr: stateChangeExpr, animation: steps, options: options };
}
/**
 * Produces a reusable animation that can be invoked in another animation or sequence,
 * by calling the `useAnimation()` function.
 *
 * @param steps One or more animation objects, as returned by the `animate()`
 * or `sequence()` function, that form a transformation from one state to another.
 * A sequence is used by default when you pass an array.
 * @param options An options object that can contain a delay value for the start of the
 * animation, and additional developer-defined parameters.
 * Provided values for additional parameters are used as defaults,
 * and override values can be passed to the caller on invocation.
 * @returns An object that encapsulates the animation data.
 *
 * @usageNotes
 * The following example defines a reusable animation, providing some default parameter
 * values.
 *
 * ```typescript
 * var fadeAnimation = animation([
 *   style({ opacity: '{{ start }}' }),
 *   animate('{{ time }}',
 *   style({ opacity: '{{ end }}'}))
 *   ],
 *   { params: { time: '1000ms', start: 0, end: 1 }});
 * ```
 *
 * The following invokes the defined animation with a call to `useAnimation()`,
 * passing in override parameter values.
 *
 * ```js
 * useAnimation(fadeAnimation, {
 *   params: {
 *     time: '2s',
 *     start: 1,
 *     end: 0
 *   }
 * })
 * ```
 *
 * If any of the passed-in parameter values are missing from this call,
 * the default values are used. If one or more parameter values are missing before a step is
 * animated, `useAnimation()` throws an error.
 *
 * @publicApi
 */
function animation(steps, options) {
    if (options === void 0) { options = null; }
    return { type: 8 /* Reference */, animation: steps, options: options };
}
/**
 * Executes a queried inner animation element within an animation sequence.
 *
 * @param options An options object that can contain a delay value for the start of the
 * animation, and additional override values for developer-defined parameters.
 * @return An object that encapsulates the child animation data.
 *
 * @usageNotes
 * Each time an animation is triggered in Angular, the parent animation
 * has priority and any child animations are blocked. In order
 * for a child animation to run, the parent animation must query each of the elements
 * containing child animations, and run them using this function.
 *
 * Note that this feature is designed to be used with `query()` and it will only work
 * with animations that are assigned using the Angular animation library. CSS keyframes
 * and transitions are not handled by this API.
 *
 * @publicApi
 */
function animateChild(options) {
    if (options === void 0) { options = null; }
    return { type: 9 /* AnimateChild */, options: options };
}
/**
 * Starts a reusable animation that is created using the `animation()` function.
 *
 * @param animation The reusable animation to start.
 * @param options An options object that can contain a delay value for the start of
 * the animation, and additional override values for developer-defined parameters.
 * @return An object that contains the animation parameters.
 *
 * @publicApi
 */
function useAnimation(animation, options) {
    if (options === void 0) { options = null; }
    return { type: 10 /* AnimateRef */, animation: animation, options: options };
}
/**
 * Finds one or more inner elements within the current element that is
 * being animated within a sequence. Use with `animate()`.
 *
 * @param selector The element to query, or a set of elements that contain Angular-specific
 * characteristics, specified with one or more of the following tokens.
 *  - `query(":enter")` or `query(":leave")` : Query for newly inserted/removed elements.
 *  - `query(":animating")` : Query all currently animating elements.
 *  - `query("@triggerName")` : Query elements that contain an animation trigger.
 *  - `query("@*")` : Query all elements that contain an animation triggers.
 *  - `query(":self")` : Include the current element into the animation sequence.
 *
 * @param animation One or more animation steps to apply to the queried element or elements.
 * An array is treated as an animation sequence.
 * @param options An options object. Use the 'limit' field to limit the total number of
 * items to collect.
 * @return An object that encapsulates the query data.
 *
 * @usageNotes
 * Tokens can be merged into a combined query selector string. For example:
 *
 * ```typescript
 *  query(':self, .record:enter, .record:leave, @subTrigger', [...])
 * ```
 *
 * The `query()` function collects multiple elements and works internally by using
 * `element.querySelectorAll`. Use the `limit` field of an options object to limit
 * the total number of items to be collected. For example:
 *
 * ```js
 * query('div', [
 *   animate(...),
 *   animate(...)
 * ], { limit: 1 })
 * ```
 *
 * By default, throws an error when zero items are found. Set the
 * `optional` flag to ignore this error. For example:
 *
 * ```js
 * query('.some-element-that-may-not-be-there', [
 *   animate(...),
 *   animate(...)
 * ], { optional: true })
 * ```
 *
 * ### Usage Example
 *
 * The following example queries for inner elements and animates them
 * individually using `animate()`.
 *
 * ```typescript
 * @Component({
 *   selector: 'inner',
 *   template: `
 *     <div [@queryAnimation]="exp">
 *       <h1>Title</h1>
 *       <div class="content">
 *         Blah blah blah
 *       </div>
 *     </div>
 *   `,
 *   animations: [
 *    trigger('queryAnimation', [
 *      transition('* => goAnimate', [
 *        // hide the inner elements
 *        query('h1', style({ opacity: 0 })),
 *        query('.content', style({ opacity: 0 })),
 *
 *        // animate the inner elements in, one by one
 *        query('h1', animate(1000, style({ opacity: 1 }))),
 *        query('.content', animate(1000, style({ opacity: 1 }))),
 *      ])
 *    ])
 *  ]
 * })
 * class Cmp {
 *   exp = '';
 *
 *   goAnimate() {
 *     this.exp = 'goAnimate';
 *   }
 * }
 * ```
 *
 * @publicApi
 */
function query(selector, animation, options) {
    if (options === void 0) { options = null; }
    return { type: 11 /* Query */, selector: selector, animation: animation, options: options };
}
/**
 * Use within an animation `query()` call to issue a timing gap after
 * each queried item is animated.
 *
 * @param timings A delay value.
 * @param animation One ore more animation steps.
 * @returns An object that encapsulates the stagger data.
 *
 * @usageNotes
 * In the following example, a container element wraps a list of items stamped out
 * by an `ngFor`. The container element contains an animation trigger that will later be set
 * to query for each of the inner items.
 *
 * Each time items are added, the opacity fade-in animation runs,
 * and each removed item is faded out.
 * When either of these animations occur, the stagger effect is
 * applied after each item's animation is started.
 *
 * ```html
 * 
 * <button (click)="toggle()">Show / Hide Items</button>
 * <hr />
 * <div [@listAnimation]="items.length">
 *   <div *ngFor="let item of items">
 *     {{ item }}
 *   </div>
 * </div>
 * ```
 *
 * Here is the component code:
 *
 * ```typescript
 * import {trigger, transition, style, animate, query, stagger} from '@angular/animations';
 * @Component({
 *   templateUrl: 'list.component.html',
 *   animations: [
 *     trigger('listAnimation', [
 *     ...
 *     ])
 *   ]
 * })
 * class ListComponent {
 *   items = [];
 *
 *   showItems() {
 *     this.items = [0,1,2,3,4];
 *   }
 *
 *   hideItems() {
 *     this.items = [];
 *   }
 *
 *   toggle() {
 *     this.items.length ? this.hideItems() : this.showItems();
 *    }
 *  }
 * ```
 *
 * Here is the animation trigger code:
 *
 * ```typescript
 * trigger('listAnimation', [
 *   transition('* => *', [ // each time the binding value changes
 *     query(':leave', [
 *       stagger(100, [
 *         animate('0.5s', style({ opacity: 0 }))
 *       ])
 *     ]),
 *     query(':enter', [
 *       style({ opacity: 0 }),
 *       stagger(100, [
 *         animate('0.5s', style({ opacity: 1 }))
 *       ])
 *     ])
 *   ])
 * ])
 * ```
 *
 * @publicApi
 */
function stagger(timings, animation) {
    return { type: 12 /* Stagger */, timings: timings, animation: animation };
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * An empty programmatic controller for reusable animations.
 * Used internally when animations are disabled, to avoid
 * checking for the null case when an animation player is expected.
 *
 * @see `animate()`
 * @see `AnimationPlayer`
 * @see `GroupPlayer`
 *
 * @publicApi
 */
var NoopAnimationPlayer = /** @class */ (function () {
    function NoopAnimationPlayer(duration, delay) {
        if (duration === void 0) { duration = 0; }
        if (delay === void 0) { delay = 0; }
        this._onDoneFns = [];
        this._onStartFns = [];
        this._onDestroyFns = [];
        this._started = false;
        this._destroyed = false;
        this._finished = false;
        this.parentPlayer = null;
        this.totalTime = duration + delay;
    }
    NoopAnimationPlayer.prototype._onFinish = function () {
        if (!this._finished) {
            this._finished = true;
            this._onDoneFns.forEach(function (fn) { return fn(); });
            this._onDoneFns = [];
        }
    };
    NoopAnimationPlayer.prototype.onStart = function (fn) { this._onStartFns.push(fn); };
    NoopAnimationPlayer.prototype.onDone = function (fn) { this._onDoneFns.push(fn); };
    NoopAnimationPlayer.prototype.onDestroy = function (fn) { this._onDestroyFns.push(fn); };
    NoopAnimationPlayer.prototype.hasStarted = function () { return this._started; };
    NoopAnimationPlayer.prototype.init = function () { };
    NoopAnimationPlayer.prototype.play = function () {
        if (!this.hasStarted()) {
            this._onStart();
            this.triggerMicrotask();
        }
        this._started = true;
    };
    /** @internal */
    NoopAnimationPlayer.prototype.triggerMicrotask = function () {
        var _this = this;
        scheduleMicroTask(function () { return _this._onFinish(); });
    };
    NoopAnimationPlayer.prototype._onStart = function () {
        this._onStartFns.forEach(function (fn) { return fn(); });
        this._onStartFns = [];
    };
    NoopAnimationPlayer.prototype.pause = function () { };
    NoopAnimationPlayer.prototype.restart = function () { };
    NoopAnimationPlayer.prototype.finish = function () { this._onFinish(); };
    NoopAnimationPlayer.prototype.destroy = function () {
        if (!this._destroyed) {
            this._destroyed = true;
            if (!this.hasStarted()) {
                this._onStart();
            }
            this.finish();
            this._onDestroyFns.forEach(function (fn) { return fn(); });
            this._onDestroyFns = [];
        }
    };
    NoopAnimationPlayer.prototype.reset = function () { };
    NoopAnimationPlayer.prototype.setPosition = function (position) { };
    NoopAnimationPlayer.prototype.getPosition = function () { return 0; };
    /** @internal */
    NoopAnimationPlayer.prototype.triggerCallback = function (phaseName) {
        var methods = phaseName == 'start' ? this._onStartFns : this._onDoneFns;
        methods.forEach(function (fn) { return fn(); });
        methods.length = 0;
    };
    return NoopAnimationPlayer;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A programmatic controller for a group of reusable animations.
 * Used internally to control animations.
 *
 * @see `AnimationPlayer`
 * @see `{@link animations/group group()}`
 *
 */
var AnimationGroupPlayer = /** @class */ (function () {
    function AnimationGroupPlayer(_players) {
        var _this = this;
        this._onDoneFns = [];
        this._onStartFns = [];
        this._finished = false;
        this._started = false;
        this._destroyed = false;
        this._onDestroyFns = [];
        this.parentPlayer = null;
        this.totalTime = 0;
        this.players = _players;
        var doneCount = 0;
        var destroyCount = 0;
        var startCount = 0;
        var total = this.players.length;
        if (total == 0) {
            scheduleMicroTask(function () { return _this._onFinish(); });
        }
        else {
            this.players.forEach(function (player) {
                player.onDone(function () {
                    if (++doneCount == total) {
                        _this._onFinish();
                    }
                });
                player.onDestroy(function () {
                    if (++destroyCount == total) {
                        _this._onDestroy();
                    }
                });
                player.onStart(function () {
                    if (++startCount == total) {
                        _this._onStart();
                    }
                });
            });
        }
        this.totalTime = this.players.reduce(function (time, player) { return Math.max(time, player.totalTime); }, 0);
    }
    AnimationGroupPlayer.prototype._onFinish = function () {
        if (!this._finished) {
            this._finished = true;
            this._onDoneFns.forEach(function (fn) { return fn(); });
            this._onDoneFns = [];
        }
    };
    AnimationGroupPlayer.prototype.init = function () { this.players.forEach(function (player) { return player.init(); }); };
    AnimationGroupPlayer.prototype.onStart = function (fn) { this._onStartFns.push(fn); };
    AnimationGroupPlayer.prototype._onStart = function () {
        if (!this.hasStarted()) {
            this._started = true;
            this._onStartFns.forEach(function (fn) { return fn(); });
            this._onStartFns = [];
        }
    };
    AnimationGroupPlayer.prototype.onDone = function (fn) { this._onDoneFns.push(fn); };
    AnimationGroupPlayer.prototype.onDestroy = function (fn) { this._onDestroyFns.push(fn); };
    AnimationGroupPlayer.prototype.hasStarted = function () { return this._started; };
    AnimationGroupPlayer.prototype.play = function () {
        if (!this.parentPlayer) {
            this.init();
        }
        this._onStart();
        this.players.forEach(function (player) { return player.play(); });
    };
    AnimationGroupPlayer.prototype.pause = function () { this.players.forEach(function (player) { return player.pause(); }); };
    AnimationGroupPlayer.prototype.restart = function () { this.players.forEach(function (player) { return player.restart(); }); };
    AnimationGroupPlayer.prototype.finish = function () {
        this._onFinish();
        this.players.forEach(function (player) { return player.finish(); });
    };
    AnimationGroupPlayer.prototype.destroy = function () { this._onDestroy(); };
    AnimationGroupPlayer.prototype._onDestroy = function () {
        if (!this._destroyed) {
            this._destroyed = true;
            this._onFinish();
            this.players.forEach(function (player) { return player.destroy(); });
            this._onDestroyFns.forEach(function (fn) { return fn(); });
            this._onDestroyFns = [];
        }
    };
    AnimationGroupPlayer.prototype.reset = function () {
        this.players.forEach(function (player) { return player.reset(); });
        this._destroyed = false;
        this._finished = false;
        this._started = false;
    };
    AnimationGroupPlayer.prototype.setPosition = function (p) {
        var timeAtPosition = p * this.totalTime;
        this.players.forEach(function (player) {
            var position = player.totalTime ? Math.min(1, timeAtPosition / player.totalTime) : 1;
            player.setPosition(position);
        });
    };
    AnimationGroupPlayer.prototype.getPosition = function () {
        var min = 0;
        this.players.forEach(function (player) {
            var p = player.getPosition();
            min = Math.min(p, min);
        });
        return min;
    };
    AnimationGroupPlayer.prototype.beforeDestroy = function () {
        this.players.forEach(function (player) {
            if (player.beforeDestroy) {
                player.beforeDestroy();
            }
        });
    };
    /** @internal */
    AnimationGroupPlayer.prototype.triggerCallback = function (phaseName) {
        var methods = phaseName == 'start' ? this._onStartFns : this._onDoneFns;
        methods.forEach(function (fn) { return fn(); });
        methods.length = 0;
    };
    return AnimationGroupPlayer;
}());

/**
 * Generated bundle index. Do not edit.
 */

//# sourceMappingURL=animations.js.map

/***/ }),

/***/ "./node_modules/@angular/animations/fesm5/browser.js":
/*!***********************************************************!*\
  !*** ./node_modules/@angular/animations/fesm5/browser.js ***!
  \***********************************************************/
/*! exports provided: ɵangular_packages_animations_browser_browser_a, AnimationDriver, ɵAnimationDriver, ɵAnimation, ɵAnimationStyleNormalizer, ɵNoopAnimationStyleNormalizer, ɵWebAnimationsStyleNormalizer, ɵNoopAnimationDriver, ɵAnimationEngine, ɵCssKeyframesDriver, ɵCssKeyframesPlayer, ɵcontainsElement, ɵinvokeQuery, ɵmatchesElement, ɵvalidateStyleProperty, ɵWebAnimationsDriver, ɵsupportsWebAnimations, ɵWebAnimationsPlayer, ɵallowPreviousPlayerStylesMerge */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_animations_browser_browser_a", function() { return SpecialCasedStyles; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AnimationDriver", function() { return AnimationDriver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵAnimationDriver", function() { return AnimationDriver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵAnimation", function() { return Animation; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵAnimationStyleNormalizer", function() { return AnimationStyleNormalizer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵNoopAnimationStyleNormalizer", function() { return NoopAnimationStyleNormalizer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵWebAnimationsStyleNormalizer", function() { return WebAnimationsStyleNormalizer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵNoopAnimationDriver", function() { return NoopAnimationDriver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵAnimationEngine", function() { return AnimationEngine; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵCssKeyframesDriver", function() { return CssKeyframesDriver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵCssKeyframesPlayer", function() { return CssKeyframesPlayer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵcontainsElement", function() { return containsElement; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵinvokeQuery", function() { return invokeQuery; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵmatchesElement", function() { return matchesElement; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵvalidateStyleProperty", function() { return validateStyleProperty; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵWebAnimationsDriver", function() { return WebAnimationsDriver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵsupportsWebAnimations", function() { return supportsWebAnimations; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵWebAnimationsPlayer", function() { return WebAnimationsPlayer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵallowPreviousPlayerStylesMerge", function() { return allowPreviousPlayerStylesMerge; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _angular_animations__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @angular/animations */ "./node_modules/@angular/animations/fesm5/animations.js");
/* harmony import */ var _angular_core__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! @angular/core */ "./node_modules/@angular/core/fesm5/core.js");
/**
 * @license Angular v7.2.14
 * (c) 2010-2019 Google LLC. https://angular.io/
 * License: MIT
 */

/**
 * @publicApi
 */
var NoopAnimationDriver = /** @class */ (function () {
    function NoopAnimationDriver() {
    }
    NoopAnimationDriver.prototype.validateStyleProperty = function (prop) { return validateStyleProperty(prop); };
    NoopAnimationDriver.prototype.matchesElement = function (element, selector) {
        return matchesElement(element, selector);
    };
    NoopAnimationDriver.prototype.containsElement = function (elm1, elm2) { return containsElement(elm1, elm2); };
    NoopAnimationDriver.prototype.query = function (element, selector, multi) {
        return invokeQuery(element, selector, multi);
    };
    NoopAnimationDriver.prototype.computeStyle = function (element, prop, defaultValue) {
        return defaultValue || '';
    };
    NoopAnimationDriver.prototype.animate = function (element, keyframes, duration, delay, easing, previousPlayers, scrubberAccessRequested) {
        if (previousPlayers === void 0) { previousPlayers = []; }
        return new _angular_animations__WEBPACK_IMPORTED_MODULE_1__["NoopAnimationPlayer"](duration, delay);
    };
    NoopAnimationDriver = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injectable"])()
    ], NoopAnimationDriver);
    return NoopAnimationDriver;
}());
/**
 * @publicApi
 */
var AnimationDriver = /** @class */ (function () {
    function AnimationDriver() {
    }
    AnimationDriver.NOOP = new NoopAnimationDriver();
    return AnimationDriver;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ONE_SECOND = 1000;
var SUBSTITUTION_EXPR_START = '{{';
var SUBSTITUTION_EXPR_END = '}}';
var ENTER_CLASSNAME = 'ng-enter';
var LEAVE_CLASSNAME = 'ng-leave';
var NG_TRIGGER_CLASSNAME = 'ng-trigger';
var NG_TRIGGER_SELECTOR = '.ng-trigger';
var NG_ANIMATING_CLASSNAME = 'ng-animating';
var NG_ANIMATING_SELECTOR = '.ng-animating';
function resolveTimingValue(value) {
    if (typeof value == 'number')
        return value;
    var matches = value.match(/^(-?[\.\d]+)(m?s)/);
    if (!matches || matches.length < 2)
        return 0;
    return _convertTimeValueToMS(parseFloat(matches[1]), matches[2]);
}
function _convertTimeValueToMS(value, unit) {
    switch (unit) {
        case 's':
            return value * ONE_SECOND;
        default: // ms or something else
            return value;
    }
}
function resolveTiming(timings, errors, allowNegativeValues) {
    return timings.hasOwnProperty('duration') ?
        timings :
        parseTimeExpression(timings, errors, allowNegativeValues);
}
function parseTimeExpression(exp, errors, allowNegativeValues) {
    var regex = /^(-?[\.\d]+)(m?s)(?:\s+(-?[\.\d]+)(m?s))?(?:\s+([-a-z]+(?:$.+?$)?))?$/i;
    var duration;
    var delay = 0;
    var easing = '';
    if (typeof exp === 'string') {
        var matches = exp.match(regex);
        if (matches === null) {
            errors.push("The provided timing value \"" + exp + "\" is invalid.");
            return { duration: 0, delay: 0, easing: '' };
        }
        duration = _convertTimeValueToMS(parseFloat(matches[1]), matches[2]);
        var delayMatch = matches[3];
        if (delayMatch != null) {
            delay = _convertTimeValueToMS(parseFloat(delayMatch), matches[4]);
        }
        var easingVal = matches[5];
        if (easingVal) {
            easing = easingVal;
        }
    }
    else {
        duration = exp;
    }
    if (!allowNegativeValues) {
        var containsErrors = false;
        var startIndex = errors.length;
        if (duration < 0) {
            errors.push("Duration values below 0 are not allowed for this animation step.");
            containsErrors = true;
        }
        if (delay < 0) {
            errors.push("Delay values below 0 are not allowed for this animation step.");
            containsErrors = true;
        }
        if (containsErrors) {
            errors.splice(startIndex, 0, "The provided timing value \"" + exp + "\" is invalid.");
        }
    }
    return { duration: duration, delay: delay, easing: easing };
}
function copyObj(obj, destination) {
    if (destination === void 0) { destination = {}; }
    Object.keys(obj).forEach(function (prop) { destination[prop] = obj[prop]; });
    return destination;
}
function normalizeStyles(styles) {
    var normalizedStyles = {};
    if (Array.isArray(styles)) {
        styles.forEach(function (data) { return copyStyles(data, false, normalizedStyles); });
    }
    else {
        copyStyles(styles, false, normalizedStyles);
    }
    return normalizedStyles;
}
function copyStyles(styles, readPrototype, destination) {
    if (destination === void 0) { destination = {}; }
    if (readPrototype) {
        // we make use of a for-in loop so that the
        // prototypically inherited properties are
        // revealed from the backFill map
        for (var prop in styles) {
            destination[prop] = styles[prop];
        }
    }
    else {
        copyObj(styles, destination);
    }
    return destination;
}
function getStyleAttributeString(element, key, value) {
    // Return the key-value pair string to be added to the style attribute for the
    // given CSS style key.
    if (value) {
        return key + ':' + value + ';';
    }
    else {
        return '';
    }
}
function writeStyleAttribute(element) {
    // Read the style property of the element and manually reflect it to the
    // style attribute. This is needed because Domino on platform-server doesn't
    // understand the full set of allowed CSS properties and doesn't reflect some
    // of them automatically.
    var styleAttrValue = '';
    for (var i = 0; i < element.style.length; i++) {
        var key = element.style.item(i);
        styleAttrValue += getStyleAttributeString(element, key, element.style.getPropertyValue(key));
    }
    for (var key in element.style) {
        // Skip internal Domino properties that don't need to be reflected.
        if (!element.style.hasOwnProperty(key) || key.startsWith('_')) {
            continue;
        }
        var dashKey = camelCaseToDashCase(key);
        styleAttrValue += getStyleAttributeString(element, dashKey, element.style[key]);
    }
    element.setAttribute('style', styleAttrValue);
}
function setStyles(element, styles, formerStyles) {
    if (element['style']) {
        Object.keys(styles).forEach(function (prop) {
            var camelProp = dashCaseToCamelCase(prop);
            if (formerStyles && !formerStyles.hasOwnProperty(prop)) {
                formerStyles[prop] = element.style[camelProp];
            }
            element.style[camelProp] = styles[prop];
        });
        // On the server set the 'style' attribute since it's not automatically reflected.
        if (isNode()) {
            writeStyleAttribute(element);
        }
    }
}
function eraseStyles(element, styles) {
    if (element['style']) {
        Object.keys(styles).forEach(function (prop) {
            var camelProp = dashCaseToCamelCase(prop);
            element.style[camelProp] = '';
        });
        // On the server set the 'style' attribute since it's not automatically reflected.
        if (isNode()) {
            writeStyleAttribute(element);
        }
    }
}
function normalizeAnimationEntry(steps) {
    if (Array.isArray(steps)) {
        if (steps.length == 1)
            return steps[0];
        return Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["sequence"])(steps);
    }
    return steps;
}
function validateStyleParams(value, options, errors) {
    var params = options.params || {};
    var matches = extractStyleParams(value);
    if (matches.length) {
        matches.forEach(function (varName) {
            if (!params.hasOwnProperty(varName)) {
                errors.push("Unable to resolve the local animation param " + varName + " in the given list of values");
            }
        });
    }
}
var PARAM_REGEX = new RegExp(SUBSTITUTION_EXPR_START + "\\s*(.+?)\\s*" + SUBSTITUTION_EXPR_END, 'g');
function extractStyleParams(value) {
    var params = [];
    if (typeof value === 'string') {
        var val = value.toString();
        var match = void 0;
        while (match = PARAM_REGEX.exec(val)) {
            params.push(match[1]);
        }
        PARAM_REGEX.lastIndex = 0;
    }
    return params;
}
function interpolateParams(value, params, errors) {
    var original = value.toString();
    var str = original.replace(PARAM_REGEX, function (_, varName) {
        var localVal = params[varName];
        // this means that the value was never overridden by the data passed in by the user
        if (!params.hasOwnProperty(varName)) {
            errors.push("Please provide a value for the animation param " + varName);
            localVal = '';
        }
        return localVal.toString();
    });
    // we do this to assert that numeric values stay as they are
    return str == original ? value : str;
}
function iteratorToArray(iterator) {
    var arr = [];
    var item = iterator.next();
    while (!item.done) {
        arr.push(item.value);
        item = iterator.next();
    }
    return arr;
}
var DASH_CASE_REGEXP = /-+([a-z0-9])/g;
function dashCaseToCamelCase(input) {
    return input.replace(DASH_CASE_REGEXP, function () {
        var m = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            m[_i] = arguments[_i];
        }
        return m[1].toUpperCase();
    });
}
function camelCaseToDashCase(input) {
    return input.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
}
function allowPreviousPlayerStylesMerge(duration, delay) {
    return duration === 0 || delay === 0;
}
function balancePreviousStylesIntoKeyframes(element, keyframes, previousStyles) {
    var previousStyleProps = Object.keys(previousStyles);
    if (previousStyleProps.length && keyframes.length) {
        var startingKeyframe_1 = keyframes[0];
        var missingStyleProps_1 = [];
        previousStyleProps.forEach(function (prop) {
            if (!startingKeyframe_1.hasOwnProperty(prop)) {
                missingStyleProps_1.push(prop);
            }
            startingKeyframe_1[prop] = previousStyles[prop];
        });
        if (missingStyleProps_1.length) {
            var _loop_1 = function () {
                var kf = keyframes[i];
                missingStyleProps_1.forEach(function (prop) { kf[prop] = computeStyle(element, prop); });
            };
            // tslint:disable-next-line
            for (var i = 1; i < keyframes.length; i++) {
                _loop_1();
            }
        }
    }
    return keyframes;
}
function visitDslNode(visitor, node, context) {
    switch (node.type) {
        case 7 /* Trigger */:
            return visitor.visitTrigger(node, context);
        case 0 /* State */:
            return visitor.visitState(node, context);
        case 1 /* Transition */:
            return visitor.visitTransition(node, context);
        case 2 /* Sequence */:
            return visitor.visitSequence(node, context);
        case 3 /* Group */:
            return visitor.visitGroup(node, context);
        case 4 /* Animate */:
            return visitor.visitAnimate(node, context);
        case 5 /* Keyframes */:
            return visitor.visitKeyframes(node, context);
        case 6 /* Style */:
            return visitor.visitStyle(node, context);
        case 8 /* Reference */:
            return visitor.visitReference(node, context);
        case 9 /* AnimateChild */:
            return visitor.visitAnimateChild(node, context);
        case 10 /* AnimateRef */:
            return visitor.visitAnimateRef(node, context);
        case 11 /* Query */:
            return visitor.visitQuery(node, context);
        case 12 /* Stagger */:
            return visitor.visitStagger(node, context);
        default:
            throw new Error("Unable to resolve animation metadata node #" + node.type);
    }
}
function computeStyle(element, prop) {
    return window.getComputedStyle(element)[prop];
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ANY_STATE = '*';
function parseTransitionExpr(transitionValue, errors) {
    var expressions = [];
    if (typeof transitionValue == 'string') {
        transitionValue
            .split(/\s*,\s*/)
            .forEach(function (str) { return parseInnerTransitionStr(str, expressions, errors); });
    }
    else {
        expressions.push(transitionValue);
    }
    return expressions;
}
function parseInnerTransitionStr(eventStr, expressions, errors) {
    if (eventStr[0] == ':') {
        var result = parseAnimationAlias(eventStr, errors);
        if (typeof result == 'function') {
            expressions.push(result);
            return;
        }
        eventStr = result;
    }
    var match = eventStr.match(/^(\*|[-\w]+)\s*(<?[=-]>)\s*(\*|[-\w]+)$/);
    if (match == null || match.length < 4) {
        errors.push("The provided transition expression \"" + eventStr + "\" is not supported");
        return expressions;
    }
    var fromState = match[1];
    var separator = match[2];
    var toState = match[3];
    expressions.push(makeLambdaFromStates(fromState, toState));
    var isFullAnyStateExpr = fromState == ANY_STATE && toState == ANY_STATE;
    if (separator[0] == '<' && !isFullAnyStateExpr) {
        expressions.push(makeLambdaFromStates(toState, fromState));
    }
}
function parseAnimationAlias(alias, errors) {
    switch (alias) {
        case ':enter':
            return 'void => *';
        case ':leave':
            return '* => void';
        case ':increment':
            return function (fromState, toState) { return parseFloat(toState) > parseFloat(fromState); };
        case ':decrement':
            return function (fromState, toState) { return parseFloat(toState) < parseFloat(fromState); };
        default:
            errors.push("The transition alias value \"" + alias + "\" is not supported");
            return '* => *';
    }
}
// DO NOT REFACTOR ... keep the follow set instantiations
// with the values intact (closure compiler for some reason
// removes follow-up lines that add the values outside of
// the constructor...
var TRUE_BOOLEAN_VALUES = new Set(['true', '1']);
var FALSE_BOOLEAN_VALUES = new Set(['false', '0']);
function makeLambdaFromStates(lhs, rhs) {
    var LHS_MATCH_BOOLEAN = TRUE_BOOLEAN_VALUES.has(lhs) || FALSE_BOOLEAN_VALUES.has(lhs);
    var RHS_MATCH_BOOLEAN = TRUE_BOOLEAN_VALUES.has(rhs) || FALSE_BOOLEAN_VALUES.has(rhs);
    return function (fromState, toState) {
        var lhsMatch = lhs == ANY_STATE || lhs == fromState;
        var rhsMatch = rhs == ANY_STATE || rhs == toState;
        if (!lhsMatch && LHS_MATCH_BOOLEAN && typeof fromState === 'boolean') {
            lhsMatch = fromState ? TRUE_BOOLEAN_VALUES.has(lhs) : FALSE_BOOLEAN_VALUES.has(lhs);
        }
        if (!rhsMatch && RHS_MATCH_BOOLEAN && typeof toState === 'boolean') {
            rhsMatch = toState ? TRUE_BOOLEAN_VALUES.has(rhs) : FALSE_BOOLEAN_VALUES.has(rhs);
        }
        return lhsMatch && rhsMatch;
    };
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @publicApi
 */
var AnimationStyleNormalizer = /** @class */ (function () {
    function AnimationStyleNormalizer() {
    }
    return AnimationStyleNormalizer;
}());
/**
 * @publicApi
 */
var NoopAnimationStyleNormalizer = /** @class */ (function () {
    function NoopAnimationStyleNormalizer() {
    }
    NoopAnimationStyleNormalizer.prototype.normalizePropertyName = function (propertyName, errors) { return propertyName; };
    NoopAnimationStyleNormalizer.prototype.normalizeStyleValue = function (userProvidedProperty, normalizedProperty, value, errors) {
        return value;
    };
    return NoopAnimationStyleNormalizer;
}());

function createTransitionInstruction(element, triggerName, fromState, toState, isRemovalTransition, fromStyles, toStyles, timelines, queriedElements, preStyleProps, postStyleProps, totalTime, errors) {
    return {
        type: 0 /* TransitionAnimation */,
        element: element,
        triggerName: triggerName,
        isRemovalTransition: isRemovalTransition,
        fromState: fromState,
        fromStyles: fromStyles,
        toState: toState,
        toStyles: toStyles,
        timelines: timelines,
        queriedElements: queriedElements,
        preStyleProps: preStyleProps,
        postStyleProps: postStyleProps,
        totalTime: totalTime,
        errors: errors
    };
}

/**
 * @publicApi
 */
function buildTrigger(name, ast) {
    return new AnimationTrigger(name, ast);
}
/**
* @publicApi
*/
var AnimationTrigger = /** @class */ (function () {
    function AnimationTrigger(name, ast) {
        var _this = this;
        this.name = name;
        this.ast = ast;
        this.transitionFactories = [];
        this.states = {};
        ast.states.forEach(function (ast) {
            var defaultParams = (ast.options && ast.options.params) || {};
            _this.states[ast.name] = new AnimationStateStyles(ast.style, defaultParams);
        });
        balanceProperties(this.states, 'true', '1');
        balanceProperties(this.states, 'false', '0');
        ast.transitions.forEach(function (ast) {
            _this.transitionFactories.push(new AnimationTransitionFactory(name, ast, _this.states));
        });
        this.fallbackTransition = createFallbackTransition(name, this.states);
    }
    Object.defineProperty(AnimationTrigger.prototype, "containsQueries", {
        get: function () { return this.ast.queryCount > 0; },
        enumerable: true,
        configurable: true
    });
    AnimationTrigger.prototype.matchTransition = function (currentState, nextState, element, params) {
        var entry = this.transitionFactories.find(function (f) { return f.match(currentState, nextState, element, params); });
        return entry || null;
    };
    AnimationTrigger.prototype.matchStyles = function (currentState, params, errors) {
        return this.fallbackTransition.buildStyles(currentState, params, errors);
    };
    return AnimationTrigger;
}());
function createFallbackTransition(triggerName, states) {
    var matchers = [function (fromState, toState) { return true; }];
    var animation = { type: 2 /* Sequence */, steps: [], options: null };
    var transition = {
        type: 1 /* Transition */,
        animation: animation,
        matchers: matchers,
        options: null,
        queryCount: 0,
        depCount: 0
    };
    return new AnimationTransitionFactory(triggerName, transition, states);
}
function balanceProperties(obj, key1, key2) {
    if (obj.hasOwnProperty(key1)) {
        if (!obj.hasOwnProperty(key2)) {
            obj[key2] = obj[key1];
        }
    }
    else if (obj.hasOwnProperty(key2)) {
        obj[key1] = obj[key2];
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var EMPTY_INSTRUCTION_MAP = new ElementInstructionMap();
var TimelineAnimationEngine = /** @class */ (function () {
    function TimelineAnimationEngine(bodyNode, _driver, _normalizer) {
        this.bodyNode = bodyNode;
        this._driver = _driver;
        this._normalizer = _normalizer;
        this._animations = {};
        this._playersById = {};
        this.players = [];
    }
    TimelineAnimationEngine.prototype.register = function (id, metadata) {
        var errors = [];
        var ast = buildAnimationAst(this._driver, metadata, errors);
        if (errors.length) {
            throw new Error("Unable to build the animation due to the following errors: " + errors.join("\n"));
        }
        else {
            this._animations[id] = ast;
        }
    };
    TimelineAnimationEngine.prototype._buildPlayer = function (i, preStyles, postStyles) {
        var element = i.element;
        var keyframes = normalizeKeyframes(this._driver, this._normalizer, element, i.keyframes, preStyles, postStyles);
        return this._driver.animate(element, keyframes, i.duration, i.delay, i.easing, [], true);
    };
    TimelineAnimationEngine.prototype.create = function (id, element, options) {
        var _this = this;
        if (options === void 0) { options = {}; }
        var errors = [];
        var ast = this._animations[id];
        var instructions;
        var autoStylesMap = new Map();
        if (ast) {
            instructions = buildAnimationTimelines(this._driver, element, ast, ENTER_CLASSNAME, LEAVE_CLASSNAME, {}, {}, options, EMPTY_INSTRUCTION_MAP, errors);
            instructions.forEach(function (inst) {
                var styles = getOrSetAsInMap(autoStylesMap, inst.element, {});
                inst.postStyleProps.forEach(function (prop) { return styles[prop] = null; });
            });
        }
        else {
            errors.push('The requested animation doesn\'t exist or has already been destroyed');
            instructions = [];
        }
        if (errors.length) {
            throw new Error("Unable to create the animation due to the following errors: " + errors.join("\n"));
        }
        autoStylesMap.forEach(function (styles, element) {
            Object.keys(styles).forEach(function (prop) { styles[prop] = _this._driver.computeStyle(element, prop, _angular_animations__WEBPACK_IMPORTED_MODULE_1__["AUTO_STYLE"]); });
        });
        var players = instructions.map(function (i) {
            var styles = autoStylesMap.get(i.element);
            return _this._buildPlayer(i, {}, styles);
        });
        var player = optimizeGroupPlayer(players);
        this._playersById[id] = player;
        player.onDestroy(function () { return _this.destroy(id); });
        this.players.push(player);
        return player;
    };
    TimelineAnimationEngine.prototype.destroy = function (id) {
        var player = this._getPlayer(id);
        player.destroy();
        delete this._playersById[id];
        var index = this.players.indexOf(player);
        if (index >= 0) {
            this.players.splice(index, 1);
        }
    };
    TimelineAnimationEngine.prototype._getPlayer = function (id) {
        var player = this._playersById[id];
        if (!player) {
            throw new Error("Unable to find the timeline player referenced by " + id);
        }
        return player;
    };
    TimelineAnimationEngine.prototype.listen = function (id, element, eventName, callback) {
        // triggerName, fromState, toState are all ignored for timeline animations
        var baseEvent = makeAnimationEvent(element, '', '', '');
        listenOnPlayer(this._getPlayer(id), eventName, baseEvent, callback);
        return function () { };
    };
    TimelineAnimationEngine.prototype.command = function (id, element, command, args) {
        if (command == 'register') {
            this.register(id, args[0]);
            return;
        }
        if (command == 'create') {
            var options = (args[0] || {});
            this.create(id, element, options);
            return;
        }
        var player = this._getPlayer(id);
        switch (command) {
            case 'play':
                player.play();
                break;
            case 'pause':
                player.pause();
                break;
            case 'reset':
                player.reset();
                break;
            case 'restart':
                player.restart();
                break;
            case 'finish':
                player.finish();
                break;
            case 'init':
                player.init();
                break;
            case 'setPosition':
                player.setPosition(parseFloat(args[0]));
                break;
            case 'destroy':
                this.destroy(id);
                break;
        }
    };
    return TimelineAnimationEngine;
}());

By placing each inserted node into a Set and traversing upwards, it
is possible to find the @trigger elements and well any direct *star
insertion nodes, if a @trigger root is found then the enter element
is placed into the Map[@trigger] spot.
 */
function buildRootMap(roots, nodes) {
    var rootMap = new Map();
    roots.forEach(function (root) { return rootMap.set(root, []); });
    if (nodes.length == 0)
        return rootMap;
    var NULL_NODE = 1;
    var nodeSet = new Set(nodes);
    var localRootMap = new Map();
    function getRoot(node) {
        if (!node)
            return NULL_NODE;
        var root = localRootMap.get(node);
        if (root)
            return root;
        var parent = node.parentNode;
        if (rootMap.has(parent)) { // ngIf inside @trigger
            root = parent;
        }
        else if (nodeSet.has(parent)) { // ngIf inside ngIf
            root = NULL_NODE;
        }
        else { // recurse upwards
            root = getRoot(parent);
        }
        localRootMap.set(node, root);
        return root;
    }
    nodes.forEach(function (node) {
        var root = getRoot(node);
        if (root !== NULL_NODE) {
            rootMap.get(root).push(node);
        }
    });
    return rootMap;
}
var CLASSES_CACHE_KEY = '$$classes';
function addClass(element, className) {
    if (element.classList) {
        element.classList.add(className);
    }
    else {
        var classes = element[CLASSES_CACHE_KEY];
        if (!classes) {
            classes = element[CLASSES_CACHE_KEY] = {};
        }
        classes[className] = true;
    }
}
function removeClass(element, className) {
    if (element.classList) {
        element.classList.remove(className);
    }
    else {
        var classes = element[CLASSES_CACHE_KEY];
        if (classes) {
            delete classes[className];
        }
    }
}
function removeNodesAfterAnimationDone(engine, element, players) {
    optimizeGroupPlayer(players).onDone(function () { return engine.processLeaveNode(element); });
}
function flattenGroupPlayers(players) {
    var finalPlayers = [];
    _flattenGroupPlayersRecur(players, finalPlayers);
    return finalPlayers;
}
function _flattenGroupPlayersRecur(players, finalPlayers) {
    for (var i = 0; i < players.length; i++) {
        var player = players[i];
        if (player instanceof _angular_animations__WEBPACK_IMPORTED_MODULE_1__["ɵAnimationGroupPlayer"]) {
            _flattenGroupPlayersRecur(player.players, finalPlayers);
        }
        else {
            finalPlayers.push(player);
        }
    }
}
function objEquals(a, b) {
    var k1 = Object.keys(a);
    var k2 = Object.keys(b);
    if (k1.length != k2.length)
        return false;
    for (var i = 0; i < k1.length; i++) {
        var prop = k1[i];
        if (!b.hasOwnProperty(prop) || a[prop] !== b[prop])
            return false;
    }
    return true;
}
function replacePostStylesAsPre(element, allPreStyleElements, allPostStyleElements) {
    var postEntry = allPostStyleElements.get(element);
    if (!postEntry)
        return false;
    var preEntry = allPreStyleElements.get(element);
    if (preEntry) {
        postEntry.forEach(function (data) { return preEntry.add(data); });
    }
    else {
        allPreStyleElements.set(element, postEntry);
    }
    allPostStyleElements.delete(element);
    return true;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Returns an instance of `SpecialCasedStyles` if and when any special (non animateable) styles are
 * detected.
 *
 * In CSS there exist properties that cannot be animated within a keyframe animation
 * (whether it be via CSS keyframes or web-animations) and the animation implementation
 * will ignore them. This function is designed to detect those special cased styles and
 * return a container that will be executed at the start and end of the animation.
 *
 * @returns an instance of `SpecialCasedStyles` if any special styles are detected otherwise `null`
 */
function packageNonAnimatableStyles(element, styles) {
    var startStyles = null;
    var endStyles = null;
    if (Array.isArray(styles) && styles.length) {
        startStyles = filterNonAnimatableStyles(styles[0]);
        if (styles.length > 1) {
            endStyles = filterNonAnimatableStyles(styles[styles.length - 1]);
        }
    }
    else if (styles) {
        startStyles = filterNonAnimatableStyles(styles);
    }
    return (startStyles || endStyles) ? new SpecialCasedStyles(element, startStyles, endStyles) :
        null;
}
/**
 * Designed to be executed during a keyframe-based animation to apply any special-cased styles.
 *
 * When started (when the `start()` method is run) then the provided `startStyles`
 * will be applied. When finished (when the `finish()` method is called) the
 * `endStyles` will be applied as well any any starting styles. Finally when
 * `destroy()` is called then all styles will be removed.
 */
var SpecialCasedStyles = /** @class */ (function () {
    function SpecialCasedStyles(_element, _startStyles, _endStyles) {
        this._element = _element;
        this._startStyles = _startStyles;
        this._endStyles = _endStyles;
        this._state = 0 /* Pending */;
        var initialStyles = SpecialCasedStyles.initialStylesByElement.get(_element);
        if (!initialStyles) {
            SpecialCasedStyles.initialStylesByElement.set(_element, initialStyles = {});
        }
        this._initialStyles = initialStyles;
    }
    SpecialCasedStyles.prototype.start = function () {
        if (this._state < 1 /* Started */) {
            if (this._startStyles) {
                setStyles(this._element, this._startStyles, this._initialStyles);
            }
            this._state = 1 /* Started */;
        }
    };
    SpecialCasedStyles.prototype.finish = function () {
        this.start();
        if (this._state < 2 /* Finished */) {
            setStyles(this._element, this._initialStyles);
            if (this._endStyles) {
                setStyles(this._element, this._endStyles);
                this._endStyles = null;
            }
            this._state = 1 /* Started */;
        }
    };
    SpecialCasedStyles.prototype.destroy = function () {
        this.finish();
        if (this._state < 3 /* Destroyed */) {
            SpecialCasedStyles.initialStylesByElement.delete(this._element);
            if (this._startStyles) {
                eraseStyles(this._element, this._startStyles);
                this._endStyles = null;
            }
            if (this._endStyles) {
                eraseStyles(this._element, this._endStyles);
                this._endStyles = null;
            }
            setStyles(this._element, this._initialStyles);
            this._state = 3 /* Destroyed */;
        }
    };
    SpecialCasedStyles.initialStylesByElement = new WeakMap();
    return SpecialCasedStyles;
}());
function filterNonAnimatableStyles(styles) {
    var result = null;
    var props = Object.keys(styles);
    for (var i = 0; i < props.length; i++) {
        var prop = props[i];
        if (isNonAnimatableStyle(prop)) {
            result = result || {};
            result[prop] = styles[prop];
        }
    }
    return result;
}
function isNonAnimatableStyle(prop) {
    return prop === 'display' || prop === 'position';
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ELAPSED_TIME_MAX_DECIMAL_PLACES = 3;
var ANIMATION_PROP = 'animation';
var ANIMATIONEND_EVENT = 'animationend';
var ONE_SECOND$1 = 1000;
var ElementAnimationStyleHandler = /** @class */ (function () {
    function ElementAnimationStyleHandler(_element, _name, _duration, _delay, _easing, _fillMode, _onDoneFn) {
        var _this = this;
        this._element = _element;
        this._name = _name;
        this._duration = _duration;
        this._delay = _delay;
        this._easing = _easing;
        this._fillMode = _fillMode;
        this._onDoneFn = _onDoneFn;
        this._finished = false;
        this._destroyed = false;
        this._startTime = 0;
        this._position = 0;
        this._eventFn = function (e) { return _this._handleCallback(e); };
    }
    ElementAnimationStyleHandler.prototype.apply = function () {
        applyKeyframeAnimation(this._element, this._duration + "ms " + this._easing + " " + this._delay + "ms 1 normal " + this._fillMode + " " + this._name);
        addRemoveAnimationEvent(this._element, this._eventFn, false);
        this._startTime = Date.now();
    };
    ElementAnimationStyleHandler.prototype.pause = function () { playPauseAnimation(this._element, this._name, 'paused'); };
    ElementAnimationStyleHandler.prototype.resume = function () { playPauseAnimation(this._element, this._name, 'running'); };
    ElementAnimationStyleHandler.prototype.setPosition = function (position) {
        var index = findIndexForAnimation(this._element, this._name);
        this._position = position * this._duration;
        setAnimationStyle(this._element, 'Delay', "-" + this._position + "ms", index);
    };
    ElementAnimationStyleHandler.prototype.getPosition = function () { return this._position; };
    ElementAnimationStyleHandler.prototype._handleCallback = function (event) {
        var timestamp = event._ngTestManualTimestamp || Date.now();
        var elapsedTime = parseFloat(event.elapsedTime.toFixed(ELAPSED_TIME_MAX_DECIMAL_PLACES)) * ONE_SECOND$1;
        if (event.animationName == this._name &&
            Math.max(timestamp - this._startTime, 0) >= this._delay && elapsedTime >= this._duration) {
            this.finish();
        }
    };
    ElementAnimationStyleHandler.prototype.finish = function () {
        if (this._finished)
            return;
        this._finished = true;
        this._onDoneFn();
        addRemoveAnimationEvent(this._element, this._eventFn, true);
    };
    ElementAnimationStyleHandler.prototype.destroy = function () {
        if (this._destroyed)
            return;
        this._destroyed = true;
        this.finish();
        removeKeyframeAnimation(this._element, this._name);
    };
    return ElementAnimationStyleHandler;
}());
function playPauseAnimation(element, name, status) {
    var index = findIndexForAnimation(element, name);
    setAnimationStyle(element, 'PlayState', status, index);
}
function applyKeyframeAnimation(element, value) {
    var anim = getAnimationStyle(element, '').trim();
    var index = 0;
    if (anim.length) {
        index = countChars(anim, ',') + 1;
        value = anim + ", " + value;
    }
    setAnimationStyle(element, '', value);
    return index;
}
function removeKeyframeAnimation(element, name) {
    var anim = getAnimationStyle(element, '');
    var tokens = anim.split(',');
    var index = findMatchingTokenIndex(tokens, name);
    if (index >= 0) {
        tokens.splice(index, 1);
        var newValue = tokens.join(',');
        setAnimationStyle(element, '', newValue);
    }
}
function findIndexForAnimation(element, value) {
    var anim = getAnimationStyle(element, '');
    if (anim.indexOf(',') > 0) {
        var tokens = anim.split(',');
        return findMatchingTokenIndex(tokens, value);
    }
    return findMatchingTokenIndex([anim], value);
}
function findMatchingTokenIndex(tokens, searchToken) {
    for (var i = 0; i < tokens.length; i++) {
        if (tokens[i].indexOf(searchToken) >= 0) {
            return i;
        }
    }
    return -1;
}
function addRemoveAnimationEvent(element, fn, doRemove) {
    doRemove ? element.removeEventListener(ANIMATIONEND_EVENT, fn) :
        element.addEventListener(ANIMATIONEND_EVENT, fn);
}
function setAnimationStyle(element, name, value, index) {
    var prop = ANIMATION_PROP + name;
    if (index != null) {
        var oldValue = element.style[prop];
        if (oldValue.length) {
            var tokens = oldValue.split(',');
            tokens[index] = value;
            value = tokens.join(',');
        }
    }
    element.style[prop] = value;
}
function getAnimationStyle(element, name) {
    return element.style[ANIMATION_PROP + name];
}
function countChars(value, char) {
    var count = 0;
    for (var i = 0; i < value.length; i++) {
        var c = value.charAt(i);
        if (c === char)
            count++;
    }
    return count;
}

/**
 * Generated bundle index. Do not edit.
 */

//# sourceMappingURL=browser.js.map

/***/ }),

/***/ "./node_modules/@angular/common/fesm5/common.js":
/*!******************************************************!*\
  !*** ./node_modules/@angular/common/fesm5/common.js ***!
  \******************************************************/
/*! exports provided: ɵangular_packages_common_common_e, ɵangular_packages_common_common_d, ɵangular_packages_common_common_a, ɵangular_packages_common_common_b, ɵangular_packages_common_common_g, ɵangular_packages_common_common_f, ɵregisterLocaleData, registerLocaleData, formatDate, formatCurrency, formatNumber, formatPercent, NgLocaleLocalization, NgLocalization, Plural, NumberFormatStyle, FormStyle, TranslationWidth, FormatWidth, NumberSymbol, WeekDay, getNumberOfCurrencyDigits, getCurrencySymbol, getLocaleDayPeriods, getLocaleDayNames, getLocaleMonthNames, getLocaleId, getLocaleEraNames, getLocaleWeekEndRange, getLocaleFirstDayOfWeek, getLocaleDateFormat, getLocaleDateTimeFormat, getLocaleExtraDayPeriodRules, getLocaleExtraDayPeriods, getLocalePluralCase, getLocaleTimeFormat, getLocaleNumberSymbol, getLocaleNumberFormat, getLocaleCurrencyName, getLocaleCurrencySymbol, ɵparseCookieValue, CommonModule, DeprecatedI18NPipesModule, NgClass, NgForOf, NgForOfContext, NgIf, NgIfContext, NgPlural, NgPluralCase, NgStyle, NgSwitch, NgSwitchCase, NgSwitchDefault, NgTemplateOutlet, NgComponentOutlet, DOCUMENT, AsyncPipe, DatePipe, I18nPluralPipe, I18nSelectPipe, JsonPipe, LowerCasePipe, CurrencyPipe, DecimalPipe, PercentPipe, SlicePipe, UpperCasePipe, TitleCasePipe, KeyValuePipe, DeprecatedDatePipe, DeprecatedCurrencyPipe, DeprecatedDecimalPipe, DeprecatedPercentPipe, ɵPLATFORM_BROWSER_ID, ɵPLATFORM_SERVER_ID, ɵPLATFORM_WORKER_APP_ID, ɵPLATFORM_WORKER_UI_ID, isPlatformBrowser, isPlatformServer, isPlatformWorkerApp, isPlatformWorkerUi, VERSION, ViewportScroller, ɵNullViewportScroller, PlatformLocation, LOCATION_INITIALIZED, LocationStrategy, APP_BASE_HREF, HashLocationStrategy, PathLocationStrategy, Location */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_common_common_e", function() { return COMMON_DIRECTIVES; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_common_common_d", function() { return findLocaleData; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_common_common_a", function() { return DEPRECATED_PLURAL_FN; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_common_common_b", function() { return getPluralCase; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_common_common_g", function() { return COMMON_DEPRECATED_I18N_PIPES; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_common_common_f", function() { return COMMON_PIPES; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵregisterLocaleData", function() { return registerLocaleData; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "registerLocaleData", function() { return registerLocaleData; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "formatDate", function() { return formatDate; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "formatCurrency", function() { return formatCurrency; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "formatNumber", function() { return formatNumber; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "formatPercent", function() { return formatPercent; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgLocaleLocalization", function() { return NgLocaleLocalization; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgLocalization", function() { return NgLocalization; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Plural", function() { return Plural; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NumberFormatStyle", function() { return NumberFormatStyle; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FormStyle", function() { return FormStyle; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TranslationWidth", function() { return TranslationWidth; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FormatWidth", function() { return FormatWidth; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NumberSymbol", function() { return NumberSymbol; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "WeekDay", function() { return WeekDay; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getNumberOfCurrencyDigits", function() { return getNumberOfCurrencyDigits; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getCurrencySymbol", function() { return getCurrencySymbol; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocaleDayPeriods", function() { return getLocaleDayPeriods; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocaleDayNames", function() { return getLocaleDayNames; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocaleMonthNames", function() { return getLocaleMonthNames; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocaleId", function() { return getLocaleId; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocaleEraNames", function() { return getLocaleEraNames; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocaleWeekEndRange", function() { return getLocaleWeekEndRange; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocaleFirstDayOfWeek", function() { return getLocaleFirstDayOfWeek; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocaleDateFormat", function() { return getLocaleDateFormat; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocaleDateTimeFormat", function() { return getLocaleDateTimeFormat; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocaleExtraDayPeriodRules", function() { return getLocaleExtraDayPeriodRules; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocaleExtraDayPeriods", function() { return getLocaleExtraDayPeriods; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocalePluralCase", function() { return getLocalePluralCase; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocaleTimeFormat", function() { return getLocaleTimeFormat; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocaleNumberSymbol", function() { return getLocaleNumberSymbol; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocaleNumberFormat", function() { return getLocaleNumberFormat; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocaleCurrencyName", function() { return getLocaleCurrencyName; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getLocaleCurrencySymbol", function() { return getLocaleCurrencySymbol; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵparseCookieValue", function() { return parseCookieValue; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CommonModule", function() { return CommonModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DeprecatedI18NPipesModule", function() { return DeprecatedI18NPipesModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgClass", function() { return NgClass; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgForOf", function() { return NgForOf; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgForOfContext", function() { return NgForOfContext; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgIf", function() { return NgIf; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgIfContext", function() { return NgIfContext; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgPlural", function() { return NgPlural; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgPluralCase", function() { return NgPluralCase; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgStyle", function() { return NgStyle; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgSwitch", function() { return NgSwitch; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgSwitchCase", function() { return NgSwitchCase; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgSwitchDefault", function() { return NgSwitchDefault; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgTemplateOutlet", function() { return NgTemplateOutlet; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgComponentOutlet", function() { return NgComponentOutlet; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DOCUMENT", function() { return DOCUMENT; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AsyncPipe", function() { return AsyncPipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DatePipe", function() { return DatePipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "I18nPluralPipe", function() { return I18nPluralPipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "I18nSelectPipe", function() { return I18nSelectPipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "JsonPipe", function() { return JsonPipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LowerCasePipe", function() { return LowerCasePipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CurrencyPipe", function() { return CurrencyPipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DecimalPipe", function() { return DecimalPipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PercentPipe", function() { return PercentPipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SlicePipe", function() { return SlicePipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UpperCasePipe", function() { return UpperCasePipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TitleCasePipe", function() { return TitleCasePipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KeyValuePipe", function() { return KeyValuePipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DeprecatedDatePipe", function() { return DeprecatedDatePipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DeprecatedCurrencyPipe", function() { return DeprecatedCurrencyPipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DeprecatedDecimalPipe", function() { return DeprecatedDecimalPipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DeprecatedPercentPipe", function() { return DeprecatedPercentPipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵPLATFORM_BROWSER_ID", function() { return PLATFORM_BROWSER_ID; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵPLATFORM_SERVER_ID", function() { return PLATFORM_SERVER_ID; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵPLATFORM_WORKER_APP_ID", function() { return PLATFORM_WORKER_APP_ID; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵPLATFORM_WORKER_UI_ID", function() { return PLATFORM_WORKER_UI_ID; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isPlatformBrowser", function() { return isPlatformBrowser; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isPlatformServer", function() { return isPlatformServer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isPlatformWorkerApp", function() { return isPlatformWorkerApp; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isPlatformWorkerUi", function() { return isPlatformWorkerUi; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "VERSION", function() { return VERSION; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ViewportScroller", function() { return ViewportScroller; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵNullViewportScroller", function() { return NullViewportScroller; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PlatformLocation", function() { return PlatformLocation; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LOCATION_INITIALIZED", function() { return LOCATION_INITIALIZED; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LocationStrategy", function() { return LocationStrategy; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "APP_BASE_HREF", function() { return APP_BASE_HREF; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HashLocationStrategy", function() { return HashLocationStrategy; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PathLocationStrategy", function() { return PathLocationStrategy; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Location", function() { return Location; });
/* harmony import */ var _angular_core__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @angular/core */ "./node_modules/@angular/core/fesm5/core.js");
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/**
 * @license Angular v7.2.14
 * (c) 2010-2019 Google LLC. https://angular.io/
 * License: MIT
 */

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * This class should not be used directly by an application developer. Instead, use
 * {@link Location}.
 *
 * `PlatformLocation` encapsulates all calls to DOM apis, which allows the Router to be platform
 * agnostic.
 * This means that we can have different implementation of `PlatformLocation` for the different
 * platforms that angular supports. For example, `@angular/platform-browser` provides an
 * implementation specific to the browser environment, while `@angular/platform-webworker` provides
 * one suitable for use with web workers.
 *
 * The `PlatformLocation` class is used directly by all implementations of {@link LocationStrategy}
 * when they need to interact with the DOM apis like pushState, popState, etc...
 *
 * {@link LocationStrategy} in turn is used by the {@link Location} service which is used directly
 * by the {@link Router} in order to navigate between routes. Since all interactions between {@link
 * Router} /
 * {@link Location} / {@link LocationStrategy} and DOM apis flow through the `PlatformLocation`
 * class they are all platform independent.
 *
 * @publicApi
 */
var PlatformLocation = /** @class */ (function () {
    function PlatformLocation() {
    }
    return PlatformLocation;
}());
/**
 * @description
 * Indicates when a location is initialized.
 *
 * @publicApi
 */
var LOCATION_INITIALIZED = new _angular_core__WEBPACK_IMPORTED_MODULE_0__["InjectionToken"]('Location Initialized');

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * `LocationStrategy` is responsible for representing and reading route state
 * from the browser's URL. Angular provides two strategies:
 * {@link HashLocationStrategy} and {@link PathLocationStrategy}.
 *
 * This is used under the hood of the {@link Location} service.
 *
 * Applications should use the {@link Router} or {@link Location} services to
 * interact with application route state.
 *
 * For instance, {@link HashLocationStrategy} produces URLs like
 * `http://example.com#/foo`, and {@link PathLocationStrategy} produces
 * `http://example.com/foo` as an equivalent URL.
 *
 * See these two classes for more.
 *
 * @publicApi
 */
var LocationStrategy = /** @class */ (function () {
    function LocationStrategy() {
    }
    return LocationStrategy;
}());
/**
 * A predefined [DI token](guide/glossary#di-token) for the base href
 * to be used with the `PathLocationStrategy`.
 * The base href is the URL prefix that should be preserved when generating
 * and recognizing URLs.
 *
 * @usageNotes
 *
 * The following example shows how to use this token to configure the root app injector
 * with a base href value, so that the DI framework can supply the dependency anywhere in the app.
 *
 * ```typescript
 * import {Component, NgModule} from '@angular/core';
 * import {APP_BASE_HREF} from '@angular/common';
 *
 * @NgModule({
 *   providers: [{provide: APP_BASE_HREF, useValue: '/my/app'}]
 * })
 * class AppModule {}
 * ```
 *
 * @publicApi
 */
var APP_BASE_HREF = new _angular_core__WEBPACK_IMPORTED_MODULE_0__["InjectionToken"]('appBaseHref');

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 *
 * A service that applications can use to interact with a browser's URL.
 *
 * Depending on the {@link LocationStrategy} used, `Location` will either persist
 * to the URL's path or the URL's hash segment.
 *
 * @usageNotes
 *
 * It's better to use the {@link Router#navigate} service to trigger route changes. Use
 * `Location` only if you need to interact with or create normalized URLs outside of
 * routing.
 *
 * `Location` is responsible for normalizing the URL against the application's base href.
 * A normalized URL is absolute from the URL host, includes the application's base href, and has no
 * trailing slash:
 * - `/my/app/user/123` is normalized
 * - `my/app/user/123` **is not** normalized
 * - `/my/app/user/123/` **is not** normalized
 *
 * ### Example
 *
 * {@example common/location/ts/path_location_component.ts region='LocationComponent'}
 *
 * @publicApi
 */
var Location = /** @class */ (function () {
    function Location(platformStrategy) {
        var _this = this;
        /** @internal */
        this._subject = new _angular_core__WEBPACK_IMPORTED_MODULE_0__["EventEmitter"]();
        this._platformStrategy = platformStrategy;
        var browserBaseHref = this._platformStrategy.getBaseHref();
        this._baseHref = Location_1.stripTrailingSlash(_stripIndexHtml(browserBaseHref));
        this._platformStrategy.onPopState(function (ev) {
            _this._subject.emit({
                'url': _this.path(true),
                'pop': true,
                'state': ev.state,
                'type': ev.type,
            });
        });
    }
    Location_1 = Location;
    /**
     * Returns the normalized URL path.
     *
     * @param includeHash Whether path has an anchor fragment.
     *
     * @returns The normalized URL path.
     */
    // TODO: vsavkin. Remove the boolean flag and always include hash once the deprecated router is
    // removed.
    Location.prototype.path = function (includeHash) {
        if (includeHash === void 0) { includeHash = false; }
        return this.normalize(this._platformStrategy.path(includeHash));
    };
    /**
     * Normalizes the given path and compares to the current normalized path.
     *
     * @param path The given URL path
     * @param query Query parameters
     *
     * @returns `true` if the given URL path is equal to the current normalized path, `false`
     * otherwise.
     */
    Location.prototype.isCurrentPathEqualTo = function (path, query) {
        if (query === void 0) { query = ''; }
        return this.path() == this.normalize(path + Location_1.normalizeQueryParams(query));
    };
    /**
     * Given a string representing a URL, returns the URL path after stripping the
     * trailing slashes.
     *
     * @param url String representing a URL.
     *
     * @returns Normalized URL string.
     */
    Location.prototype.normalize = function (url) {
        return Location_1.stripTrailingSlash(_stripBaseHref(this._baseHref, _stripIndexHtml(url)));
    };
    /**
     * Given a string representing a URL, returns the platform-specific external URL path.
     * If the given URL doesn't begin with a leading slash (`'/'`), this method adds one
     * before normalizing. This method also adds a hash if `HashLocationStrategy` is
     * used, or the `APP_BASE_HREF` if the `PathLocationStrategy` is in use.
     *
     *
     * @param url String representing a URL.
     *
     * @returns  A normalized platform-specific URL.
     */
    Location.prototype.prepareExternalUrl = function (url) {
        if (url && url[0] !== '/') {
            url = '/' + url;
        }
        return this._platformStrategy.prepareExternalUrl(url);
    };
    // TODO: rename this method to pushState
    /**
     * Changes the browsers URL to a normalized version of the given URL, and pushes a
     * new item onto the platform's history.
     *
     * @param path  URL path to normalizze
     * @param query Query parameters
     * @param state Location history state
     *
     */
    Location.prototype.go = function (path, query, state) {
        if (query === void 0) { query = ''; }
        if (state === void 0) { state = null; }
        this._platformStrategy.pushState(state, '', path, query);
    };
    /**
     * Changes the browser's URL to a normalized version of the given URL, and replaces
     * the top item on the platform's history stack.
     *
     * @param path  URL path to normalizze
     * @param query Query parameters
     * @param state Location history state
     */
    Location.prototype.replaceState = function (path, query, state) {
        if (query === void 0) { query = ''; }
        if (state === void 0) { state = null; }
        this._platformStrategy.replaceState(state, '', path, query);
    };
    /**
     * Navigates forward in the platform's history.
     */
    Location.prototype.forward = function () { this._platformStrategy.forward(); };
    /**
     * Navigates back in the platform's history.
     */
    Location.prototype.back = function () { this._platformStrategy.back(); };
    /**
     * Subscribe to the platform's `popState` events.
     *
     * @param value Event that is triggered when the state history changes.
     * @param exception The exception to throw.
     *
     * @returns Subscribed events.
     */
    Location.prototype.subscribe = function (onNext, onThrow, onReturn) {
        return this._subject.subscribe({ next: onNext, error: onThrow, complete: onReturn });
    };
    /**
     * Given a string of url parameters, prepend with `?` if needed, otherwise return the
     * parameters as is.
     *
     *  @param  params String of URL parameters
     *
     *  @returns URL parameters prepended with `?` or the parameters as is.
     */
    Location.normalizeQueryParams = function (params) {
        return params && params[0] !== '?' ? '?' + params : params;
    };
    /**
     * Given 2 parts of a URL, join them with a slash if needed.
     *
     * @param start  URL string
     * @param end    URL string
     *
     *
     * @returns Given URL strings joined with a slash, if needed.
     */
    Location.joinWithSlash = function (start, end) {
        if (start.length == 0) {
            return end;
        }
        if (end.length == 0) {
            return start;
        }
        var slashes = 0;
        if (start.endsWith('/')) {
            slashes++;
        }
        if (end.startsWith('/')) {
            slashes++;
        }
        if (slashes == 2) {
            return start + end.substring(1);
        }
        if (slashes == 1) {
            return start + end;
        }
        return start + '/' + end;
    };
    /**
     * If URL has a trailing slash, remove it, otherwise return the URL as is. The
     * method looks for the first occurrence of either `#`, `?`, or the end of the
     * line as `/` characters and removes the trailing slash if one exists.
     *
     * @param url URL string
     *
     * @returns Returns a URL string after removing the trailing slash if one exists, otherwise
     * returns the string as is.
     */
    Location.stripTrailingSlash = function (url) {
        var match = url.match(/#|\?|$/);
        var pathEndIdx = match && match.index || url.length;
        var droppedSlashIdx = pathEndIdx - (url[pathEndIdx - 1] === '/' ? 1 : 0);
        return url.slice(0, droppedSlashIdx) + url.slice(pathEndIdx);
    };
    var Location_1;
    Location = Location_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [LocationStrategy])
    ], Location);
    return Location;
}());
function _stripBaseHref(baseHref, url) {
    return baseHref && url.startsWith(baseHref) ? url.substring(baseHref.length) : url;
}
function _stripIndexHtml(url) {
    return url.replace(/\/index.html$/, '');
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 * A {@link LocationStrategy} used to configure the {@link Location} service to
 * represent its state in the
 * [hash fragment](https://en.wikipedia.org/wiki/Uniform_Resource_Locator#Syntax)
 * of the browser's URL.
 *
 * For instance, if you call `location.go('/foo')`, the browser's URL will become
 * `example.com#/foo`.
 *
 * @usageNotes
 *
 * ### Example
 *
 * {@example common/location/ts/hash_location_component.ts region='LocationComponent'}
 *
 * @publicApi
 */
var HashLocationStrategy = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__extends"])(HashLocationStrategy, _super);
    function HashLocationStrategy(_platformLocation, _baseHref) {
        var _this = _super.call(this) || this;
        _this._platformLocation = _platformLocation;
        _this._baseHref = '';
        if (_baseHref != null) {
            _this._baseHref = _baseHref;
        }
        return _this;
    }
    HashLocationStrategy.prototype.onPopState = function (fn) {
        this._platformLocation.onPopState(fn);
        this._platformLocation.onHashChange(fn);
    };
    HashLocationStrategy.prototype.getBaseHref = function () { return this._baseHref; };
    HashLocationStrategy.prototype.path = function (includeHash) {
        if (includeHash === void 0) { includeHash = false; }
        // the hash value is always prefixed with a `#`
        // and if it is empty then it will stay empty
        var path = this._platformLocation.hash;
        if (path == null)
            path = '#';
        return path.length > 0 ? path.substring(1) : path;
    };
    HashLocationStrategy.prototype.prepareExternalUrl = function (internal) {
        var url = Location.joinWithSlash(this._baseHref, internal);
        return url.length > 0 ? ('#' + url) : url;
    };
    HashLocationStrategy.prototype.pushState = function (state, title, path, queryParams) {
        var url = this.prepareExternalUrl(path + Location.normalizeQueryParams(queryParams));
        if (url.length == 0) {
            url = this._platformLocation.pathname;
        }
        this._platformLocation.pushState(state, title, url);
    };
    HashLocationStrategy.prototype.replaceState = function (state, title, path, queryParams) {
        var url = this.prepareExternalUrl(path + Location.normalizeQueryParams(queryParams));
        if (url.length == 0) {
            url = this._platformLocation.pathname;
        }
        this._platformLocation.replaceState(state, title, url);
    };
    HashLocationStrategy.prototype.forward = function () { this._platformLocation.forward(); };
    HashLocationStrategy.prototype.back = function () { this._platformLocation.back(); };
    HashLocationStrategy = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"])(APP_BASE_HREF)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [PlatformLocation, String])
    ], HashLocationStrategy);
    return HashLocationStrategy;
}(LocationStrategy));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 * A {@link LocationStrategy} used to configure the {@link Location} service to
 * represent its state in the
 * [path](https://en.wikipedia.org/wiki/Uniform_Resource_Locator#Syntax) of the
 * browser's URL.
 *
 * If you're using `PathLocationStrategy`, you must provide a {@link APP_BASE_HREF}
 * or add a base element to the document. This URL prefix that will be preserved
 * when generating and recognizing URLs.
 *
 * For instance, if you provide an `APP_BASE_HREF` of `'/my/app'` and call
 * `location.go('/foo')`, the browser's URL will become
 * `example.com/my/app/foo`.
 *
 * Similarly, if you add `<base href='/my/app'/>` to the document and call
 * `location.go('/foo')`, the browser's URL will become
 * `example.com/my/app/foo`.
 *
 * @usageNotes
 *
 * ### Example
 *
 * {@example common/location/ts/path_location_component.ts region='LocationComponent'}
 *
 * @publicApi
 */
var PathLocationStrategy = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__extends"])(PathLocationStrategy, _super);
    function PathLocationStrategy(_platformLocation, href) {
        var _this = _super.call(this) || this;
        _this._platformLocation = _platformLocation;
        if (href == null) {
            href = _this._platformLocation.getBaseHrefFromDOM();
        }
        if (href == null) {
            throw new Error("No base href set. Please provide a value for the APP_BASE_HREF token or add a base element to the document.");
        }
        _this._baseHref = href;
        return _this;
    }
    PathLocationStrategy.prototype.onPopState = function (fn) {
        this._platformLocation.onPopState(fn);
        this._platformLocation.onHashChange(fn);
    };
    PathLocationStrategy.prototype.getBaseHref = function () { return this._baseHref; };
    PathLocationStrategy.prototype.prepareExternalUrl = function (internal) {
        return Location.joinWithSlash(this._baseHref, internal);
    };
    PathLocationStrategy.prototype.path = function (includeHash) {
        if (includeHash === void 0) { includeHash = false; }
        var pathname = this._platformLocation.pathname +
            Location.normalizeQueryParams(this._platformLocation.search);
        var hash = this._platformLocation.hash;
        return hash && includeHash ? "" + pathname + hash : pathname;
    };
    PathLocationStrategy.prototype.pushState = function (state, title, url, queryParams) {
        var externalUrl = this.prepareExternalUrl(url + Location.normalizeQueryParams(queryParams));
        this._platformLocation.pushState(state, title, externalUrl);
    };
    PathLocationStrategy.prototype.replaceState = function (state, title, url, queryParams) {
        var externalUrl = this.prepareExternalUrl(url + Location.normalizeQueryParams(queryParams));
        this._platformLocation.replaceState(state, title, externalUrl);
    };
    PathLocationStrategy.prototype.forward = function () { this._platformLocation.forward(); };
    PathLocationStrategy.prototype.back = function () { this._platformLocation.back(); };
    PathLocationStrategy = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"])(APP_BASE_HREF)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [PlatformLocation, String])
    ], PathLocationStrategy);
    return PathLocationStrategy;
}(LocationStrategy));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// THIS CODE IS GENERATED - DO NOT MODIFY
// See angular/tools/gulp-tasks/cldr/extract.js
var u = undefined;
function plural(n) {
    var i = Math.floor(Math.abs(n)), v = n.toString().replace(/^[^.]*\.?/, '').length;
    if (i === 1 && v === 0)
        return 1;
    return 5;
}
var localeEn = [
    'en', [['a', 'p'], ['AM', 'PM'], u], [['AM', 'PM'], u, u],
    [
        ['S', 'M', 'T', 'W', 'T', 'F', 'S'], ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
        ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
        ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa']
    ],
    u,
    [
        ['J', 'F', 'M', 'A', 'M', 'J', 'J', 'A', 'S', 'O', 'N', 'D'],
        ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
        [
            'January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September',
            'October', 'November', 'December'
        ]
    ],
    u, [['B', 'A'], ['BC', 'AD'], ['Before Christ', 'Anno Domini']], 0, [6, 0],
    ['M/d/yy', 'MMM d, y', 'MMMM d, y', 'EEEE, MMMM d, y'],
    ['h:mm a', 'h:mm:ss a', 'h:mm:ss a z', 'h:mm:ss a zzzz'], ['{1}, {0}', u, '{1} \'at\' {0}', u],
    ['.', ',', ';', '%', '+', '-', 'E', '×', '‰', '∞', 'NaN', ':'],
    ['#,##0.###', '#,##0%', '¤#,##0.00', '#E0'], '$', 'US Dollar', {}, plural
];

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @publicApi
 */
var LOCALE_DATA = {};
/**
 * Register global data to be used internally by Angular. See the
 * ["I18n guide"](guide/i18n#i18n-pipes) to know how to import additional locale data.
 *
 * @publicApi
 */
// The signature registerLocaleData(data: any, extraData?: any) is deprecated since v5.1
function registerLocaleData(data, localeId, extraData) {
    if (typeof localeId !== 'string') {
        extraData = localeId;
        localeId = data[0 /* LocaleId */];
    }
    localeId = localeId.toLowerCase().replace(/_/g, '-');
    LOCALE_DATA[localeId] = data;
    if (extraData) {
        LOCALE_DATA[localeId][19 /* ExtraData */] = extraData;
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/** @internal */
var CURRENCIES_EN = {
    'ADP': [undefined, undefined, 0],
    'AFN': [undefined, undefined, 0],
    'ALL': [undefined, undefined, 0],
    'AMD': [undefined, undefined, 0],
    'AOA': [undefined, 'Kz'],
    'ARS': [undefined, '$'],
    'AUD': ['A$', '$'],
    'BAM': [undefined, 'KM'],
    'BBD': [undefined, '$'],
    'BDT': [undefined, '৳'],
    'BHD': [undefined, undefined, 3],
    'BIF': [undefined, undefined, 0],
    'BMD': [undefined, '$'],
    'BND': [undefined, '$'],
    'BOB': [undefined, 'Bs'],
    'BRL': ['R$'],
    'BSD': [undefined, '$'],
    'BWP': [undefined, 'P'],
    'BYN': [undefined, 'р.', 2],
    'BYR': [undefined, undefined, 0],
    'BZD': [undefined, '$'],
    'CAD': ['CA$', '$', 2],
    'CHF': [undefined, undefined, 2],
    'CLF': [undefined, undefined, 4],
    'CLP': [undefined, '$', 0],
    'CNY': ['CN¥', '¥'],
    'COP': [undefined, '$', 0],
    'CRC': [undefined, '₡', 2],
    'CUC': [undefined, '$'],
    'CUP': [undefined, '$'],
    'CZK': [undefined, 'Kč', 2],
    'DJF': [undefined, undefined, 0],
    'DKK': [undefined, 'kr', 2],
    'DOP': [undefined, '$'],
    'EGP': [undefined, 'E£'],
    'ESP': [undefined, '₧', 0],
    'EUR': ['€'],
    'FJD': [undefined, '$'],
    'FKP': [undefined, '£'],
    'GBP': ['£'],
    'GEL': [undefined, '₾'],
    'GIP': [undefined, '£'],
    'GNF': [undefined, 'FG', 0],
    'GTQ': [undefined, 'Q'],
    'GYD': [undefined, '$', 0],
    'HKD': ['HK$', '$'],
    'HNL': [undefined, 'L'],
    'HRK': [undefined, 'kn'],
    'HUF': [undefined, 'Ft', 2],
    'IDR': [undefined, 'Rp', 0],
    'ILS': ['₪'],
    'INR': ['₹'],
    'IQD': [undefined, undefined, 0],
    'IRR': [undefined, undefined, 0],
    'ISK': [undefined, 'kr', 0],
    'ITL': [undefined, undefined, 0],
    'JMD': [undefined, '$'],
    'JOD': [undefined, undefined, 3],
    'JPY': ['¥', undefined, 0],
    'KHR': [undefined, '៛'],
    'KMF': [undefined, 'CF', 0],
    'KPW': [undefined, '₩', 0],
    'KRW': ['₩', undefined, 0],
    'KWD': [undefined, undefined, 3],
    'KYD': [undefined, '$'],
    'KZT': [undefined, '₸'],
    'LAK': [undefined, '₭', 0],
    'LBP': [undefined, 'L£', 0],
    'LKR': [undefined, 'Rs'],
    'LRD': [undefined, '$'],
    'LTL': [undefined, 'Lt'],
    'LUF': [undefined, undefined, 0],
    'LVL': [undefined, 'Ls'],
    'LYD': [undefined, undefined, 3],
    'MGA': [undefined, 'Ar', 0],
    'MGF': [undefined, undefined, 0],
    'MMK': [undefined, 'K', 0],
    'MNT': [undefined, '₮', 0],
    'MRO': [undefined, undefined, 0],
    'MUR': [undefined, 'Rs', 0],
    'MXN': ['MX$', '$'],
    'MYR': [undefined, 'RM'],
    'NAD': [undefined, '$'],
    'NGN': [undefined, '₦'],
    'NIO': [undefined, 'C$'],
    'NOK': [undefined, 'kr', 2],
    'NPR': [undefined, 'Rs'],
    'NZD': ['NZ$', '$'],
    'OMR': [undefined, undefined, 3],
    'PHP': [undefined, '₱'],
    'PKR': [undefined, 'Rs', 0],
    'PLN': [undefined, 'zł'],
    'PYG': [undefined, '₲', 0],
    'RON': [undefined, 'lei'],
    'RSD': [undefined, undefined, 0],
    'RUB': [undefined, '₽'],
    'RUR': [undefined, 'р.'],
    'RWF': [undefined, 'RF', 0],
    'SBD': [undefined, '$'],
    'SEK': [undefined, 'kr', 2],
    'SGD': [undefined, '$'],
    'SHP': [undefined, '£'],
    'SLL': [undefined, undefined, 0],
    'SOS': [undefined, undefined, 0],
    'SRD': [undefined, '$'],
    'SSP': [undefined, '£'],
    'STD': [undefined, undefined, 0],
    'STN': [undefined, 'Db'],
    'SYP': [undefined, '£', 0],
    'THB': [undefined, '฿'],
    'TMM': [undefined, undefined, 0],
    'TND': [undefined, undefined, 3],
    'TOP': [undefined, 'T$'],
    'TRL': [undefined, undefined, 0],
    'TRY': [undefined, '₺'],
    'TTD': [undefined, '$'],
    'TWD': ['NT$', '$', 2],
    'TZS': [undefined, undefined, 0],
    'UAH': [undefined, '₴'],
    'UGX': [undefined, undefined, 0],
    'USD': ['$'],
    'UYI': [undefined, undefined, 0],
    'UYU': [undefined, '$'],
    'UZS': [undefined, undefined, 0],
    'VEF': [undefined, 'Bs'],
    'VND': ['₫', undefined, 0],
    'VUV': [undefined, undefined, 0],
    'XAF': ['FCFA', undefined, 0],
    'XCD': ['EC$', '$'],
    'XOF': ['CFA', undefined, 0],
    'XPF': ['CFPF', undefined, 0],
    'YER': [undefined, undefined, 0],
    'ZAR': [undefined, 'R'],
    'ZMK': [undefined, undefined, 0],
    'ZMW': [undefined, 'ZK'],
    'ZWD': [undefined, undefined, 0]
};

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Format styles that can be used to represent numbers.
 * @see `getLocaleNumberFormat()`.
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
var NumberFormatStyle;
(function (NumberFormatStyle) {
    NumberFormatStyle[NumberFormatStyle["Decimal"] = 0] = "Decimal";
    NumberFormatStyle[NumberFormatStyle["Percent"] = 1] = "Percent";
    NumberFormatStyle[NumberFormatStyle["Currency"] = 2] = "Currency";
    NumberFormatStyle[NumberFormatStyle["Scientific"] = 3] = "Scientific";
})(NumberFormatStyle || (NumberFormatStyle = {}));
/**
 * Plurality cases used for translating plurals to different languages.
 *
 * @see `NgPlural`
 * @see `NgPluralCase`
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi */
var Plural;
(function (Plural) {
    Plural[Plural["Zero"] = 0] = "Zero";
    Plural[Plural["One"] = 1] = "One";
    Plural[Plural["Two"] = 2] = "Two";
    Plural[Plural["Few"] = 3] = "Few";
    Plural[Plural["Many"] = 4] = "Many";
    Plural[Plural["Other"] = 5] = "Other";
})(Plural || (Plural = {}));
/**
 * Context-dependant translation forms for strings.
 * Typically the standalone version is for the nominative form of the word,
 * and the format version is used for the genitive case.
 * @see [CLDR website](http://cldr.unicode.org/translation/date-time#TOC-Stand-Alone-vs.-Format-Styles)
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
var FormStyle;
(function (FormStyle) {
    FormStyle[FormStyle["Format"] = 0] = "Format";
    FormStyle[FormStyle["Standalone"] = 1] = "Standalone";
})(FormStyle || (FormStyle = {}));
/**
 * String widths available for translations.
 * The specific character widths are locale-specific.
 * Examples are given for the word "Sunday" in English.
 *
 * @publicApi
 */
var TranslationWidth;
(function (TranslationWidth) {
    /** 1 character for `en-US`. For example: 'S' */
    TranslationWidth[TranslationWidth["Narrow"] = 0] = "Narrow";
    /** 3 characters for `en-US`. For example: 'Sun' */
    TranslationWidth[TranslationWidth["Abbreviated"] = 1] = "Abbreviated";
    /** Full length for `en-US`. For example: "Sunday" */
    TranslationWidth[TranslationWidth["Wide"] = 2] = "Wide";
    /** 2 characters for `en-US`, For example: "Su" */
    TranslationWidth[TranslationWidth["Short"] = 3] = "Short";
})(TranslationWidth || (TranslationWidth = {}));
/**
 * String widths available for date-time formats.
 * The specific character widths are locale-specific.
 * Examples are given for `en-US`.
 *
 * @see `getLocaleDateFormat()`
 * @see `getLocaleTimeFormat()``
 * @see `getLocaleDateTimeFormat()`
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 * @publicApi
 */
var FormatWidth;
(function (FormatWidth) {
    /**
     * For `en-US`, 'M/d/yy, h:mm a'`
     * (Example: `6/15/15, 9:03 AM`)
     */
    FormatWidth[FormatWidth["Short"] = 0] = "Short";
    /**
     * For `en-US`, `'MMM d, y, h:mm:ss a'`
     * (Example: `Jun 15, 2015, 9:03:01 AM`)
     */
    FormatWidth[FormatWidth["Medium"] = 1] = "Medium";
    /**
     * For `en-US`, `'MMMM d, y, h:mm:ss a z'`
     * (Example: `June 15, 2015 at 9:03:01 AM GMT+1`)
     */
    FormatWidth[FormatWidth["Long"] = 2] = "Long";
    /**
     * For `en-US`, `'EEEE, MMMM d, y, h:mm:ss a zzzz'`
     * (Example: `Monday, June 15, 2015 at 9:03:01 AM GMT+01:00`)
     */
    FormatWidth[FormatWidth["Full"] = 3] = "Full";
})(FormatWidth || (FormatWidth = {}));
/**
 * Symbols that can be used to replace placeholders in number patterns.
 * Examples are based on `en-US` values.
 *
 * @see `getLocaleNumberSymbol()`
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
var NumberSymbol;
(function (NumberSymbol) {
    /**
     * Decimal separator.
     * For `en-US`, the dot character.
     * Example : 2,345`.`67
     */
    NumberSymbol[NumberSymbol["Decimal"] = 0] = "Decimal";
    /**
     * Grouping separator, typically for thousands.
     * For `en-US`, the comma character.
     * Example: 2`,`345.67
     */
    NumberSymbol[NumberSymbol["Group"] = 1] = "Group";
    /**
     * List-item separator.
     * Example: "one, two, and three"
     */
    NumberSymbol[NumberSymbol["List"] = 2] = "List";
    /**
     * Sign for percentage (out of 100).
     * Example: 23.4%
     */
    NumberSymbol[NumberSymbol["PercentSign"] = 3] = "PercentSign";
    /**
     * Sign for positive numbers.
     * Example: +23
     */
    NumberSymbol[NumberSymbol["PlusSign"] = 4] = "PlusSign";
    /**
     * Sign for negative numbers.
     * Example: -23
     */
    NumberSymbol[NumberSymbol["MinusSign"] = 5] = "MinusSign";
    /**
     * Computer notation for exponential value (n times a power of 10).
     * Example: 1.2E3
     */
    NumberSymbol[NumberSymbol["Exponential"] = 6] = "Exponential";
    /**
     * Human-readable format of exponential.
     * Example: 1.2x103
     */
    NumberSymbol[NumberSymbol["SuperscriptingExponent"] = 7] = "SuperscriptingExponent";
    /**
     * Sign for permille (out of 1000).
     * Example: 23.4‰
     */
    NumberSymbol[NumberSymbol["PerMille"] = 8] = "PerMille";
    /**
     * Infinity, can be used with plus and minus.
     * Example: ∞, +∞, -∞
     */
    NumberSymbol[NumberSymbol["Infinity"] = 9] = "Infinity";
    /**
     * Not a number.
     * Example: NaN
     */
    NumberSymbol[NumberSymbol["NaN"] = 10] = "NaN";
    /**
     * Symbol used between time units.
     * Example: 10:52
     */
    NumberSymbol[NumberSymbol["TimeSeparator"] = 11] = "TimeSeparator";
    /**
     * Decimal separator for currency values (fallback to `Decimal`).
     * Example: $2,345.67
     */
    NumberSymbol[NumberSymbol["CurrencyDecimal"] = 12] = "CurrencyDecimal";
    /**
     * Group separator for currency values (fallback to `Group`).
     * Example: $2,345.67
     */
    NumberSymbol[NumberSymbol["CurrencyGroup"] = 13] = "CurrencyGroup";
})(NumberSymbol || (NumberSymbol = {}));
/**
 * The value for each day of the week, based on the `en-US` locale
 *
 * @publicApi
 */
var WeekDay;
(function (WeekDay) {
    WeekDay[WeekDay["Sunday"] = 0] = "Sunday";
    WeekDay[WeekDay["Monday"] = 1] = "Monday";
    WeekDay[WeekDay["Tuesday"] = 2] = "Tuesday";
    WeekDay[WeekDay["Wednesday"] = 3] = "Wednesday";
    WeekDay[WeekDay["Thursday"] = 4] = "Thursday";
    WeekDay[WeekDay["Friday"] = 5] = "Friday";
    WeekDay[WeekDay["Saturday"] = 6] = "Saturday";
})(WeekDay || (WeekDay = {}));
/**
 * Retrieves the locale ID from the currently loaded locale.
 * The loaded locale could be, for example, a global one rather than a regional one.
 * @param locale A locale code, such as `fr-FR`.
 * @returns The locale code. For example, `fr`.
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLocaleId(locale) {
    return findLocaleData(locale)[0 /* LocaleId */];
}
/**
 * Retrieves day period strings for the given locale.
 *
 * @param locale A locale code for the locale format rules to use.
 * @param formStyle The required grammatical form.
 * @param width The required character width.
 * @returns An array of localized period strings. For example, `[AM, PM]` for `en-US`.
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLocaleDayPeriods(locale, formStyle, width) {
    var data = findLocaleData(locale);
    var amPmData = [data[1 /* DayPeriodsFormat */], data[2 /* DayPeriodsStandalone */]];
    var amPm = getLastDefinedValue(amPmData, formStyle);
    return getLastDefinedValue(amPm, width);
}
/**
 * Retrieves days of the week for the given locale, using the Gregorian calendar.
 *
 * @param locale A locale code for the locale format rules to use.
 * @param formStyle The required grammatical form.
 * @param width The required character width.
 * @returns An array of localized name strings.
 * For example,`[Sunday, Monday, ... Saturday]` for `en-US`.
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLocaleDayNames(locale, formStyle, width) {
    var data = findLocaleData(locale);
    var daysData = [data[3 /* DaysFormat */], data[4 /* DaysStandalone */]];
    var days = getLastDefinedValue(daysData, formStyle);
    return getLastDefinedValue(days, width);
}
/**
 * Retrieves months of the year for the given locale, using the Gregorian calendar.
 *
 * @param locale A locale code for the locale format rules to use.
 * @param formStyle The required grammatical form.
 * @param width The required character width.
 * @returns An array of localized name strings.
 * For example,  `[January, February, ...]` for `en-US`.
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLocaleMonthNames(locale, formStyle, width) {
    var data = findLocaleData(locale);
    var monthsData = [data[5 /* MonthsFormat */], data[6 /* MonthsStandalone */]];
    var months = getLastDefinedValue(monthsData, formStyle);
    return getLastDefinedValue(months, width);
}
/**
 * Retrieves Gregorian-calendar eras for the given locale.
 * @param locale A locale code for the locale format rules to use.
 * @param formStyle The required grammatical form.
 * @param width The required character width.

* @returns An array of localized era strings.
 * For example, `[AD, BC]` for `en-US`.
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLocaleEraNames(locale, width) {
    var data = findLocaleData(locale);
    var erasData = data[7 /* Eras */];
    return getLastDefinedValue(erasData, width);
}
/**
 * Retrieves the first day of the week for the given locale.
 *
 * @param locale A locale code for the locale format rules to use.
 * @returns A day index number, using the 0-based week-day index for `en-US`
 * (Sunday = 0, Monday = 1, ...).
 * For example, for `fr-FR`, returns 1 to indicate that the first day is Monday.
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLocaleFirstDayOfWeek(locale) {
    var data = findLocaleData(locale);
    return data[8 /* FirstDayOfWeek */];
}
/**
 * Range of week days that are considered the week-end for the given locale.
 *
 * @param locale A locale code for the locale format rules to use.
 * @returns The range of day values, `[startDay, endDay]`.
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLocaleWeekEndRange(locale) {
    var data = findLocaleData(locale);
    return data[9 /* WeekendRange */];
}
/**
 * Retrieves a localized date-value formating string.
 *
 * @param locale A locale code for the locale format rules to use.
 * @param width The format type.
 * @returns The localized formating string.
 * @see `FormatWidth`
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLocaleDateFormat(locale, width) {
    var data = findLocaleData(locale);
    return getLastDefinedValue(data[10 /* DateFormat */], width);
}
/**
 * Retrieves a localized time-value formatting string.
 *
 * @param locale A locale code for the locale format rules to use.
 * @param width The format type.
 * @returns The localized formatting string.
 * @see `FormatWidth`
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)

* @publicApi
 */
function getLocaleTimeFormat(locale, width) {
    var data = findLocaleData(locale);
    return getLastDefinedValue(data[11 /* TimeFormat */], width);
}
/**
 * Retrieves a localized date-time formatting string.
 *
 * @param locale A locale code for the locale format rules to use.
 * @param width The format type.
 * @returns The localized formatting string.
 * @see `FormatWidth`
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLocaleDateTimeFormat(locale, width) {
    var data = findLocaleData(locale);
    var dateTimeFormatData = data[12 /* DateTimeFormat */];
    return getLastDefinedValue(dateTimeFormatData, width);
}
/**
 * Retrieves a localized number symbol that can be used to replace placeholders in number formats.
 * @param locale The locale code.
 * @param symbol The symbol to localize.
 * @returns The character for the localized symbol.
 * @see `NumberSymbol`
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLocaleNumberSymbol(locale, symbol) {
    var data = findLocaleData(locale);
    var res = data[13 /* NumberSymbols */][symbol];
    if (typeof res === 'undefined') {
        if (symbol === NumberSymbol.CurrencyDecimal) {
            return data[13 /* NumberSymbols */][NumberSymbol.Decimal];
        }
        else if (symbol === NumberSymbol.CurrencyGroup) {
            return data[13 /* NumberSymbols */][NumberSymbol.Group];
        }
    }
    return res;
}
/**
 * Retrieves a number format for a given locale.
 *
 * Numbers are formatted using patterns, like `#,###.00`. For example, the pattern `#,###.00`
 * when used to format the number 12345.678 could result in "12'345,678". That would happen if the
 * grouping separator for your language is an apostrophe, and the decimal separator is a comma.
 *
 * <b>Important:</b> The characters `.` `,` `0` `#` (and others below) are special placeholders
 * that stand for the decimal separator, and so on, and are NOT real characters.
 * You must NOT "translate" the placeholders. For example, don't change `.` to `,` even though in
 * your language the decimal point is written with a comma. The symbols should be replaced by the
 * local equivalents, using the appropriate `NumberSymbol` for your language.
 *
 * Here are the special characters used in number patterns:
 *
 * | Symbol | Meaning |
 * |--------|---------|
 * | . | Replaced automatically by the character used for the decimal point. |
 * | , | Replaced by the "grouping" (thousands) separator. |
 * | 0 | Replaced by a digit (or zero if there aren't enough digits). |
 * | # | Replaced by a digit (or nothing if there aren't enough). |
 * | ¤ | Replaced by a currency symbol, such as $ or USD. |
 * | % | Marks a percent format. The % symbol may change position, but must be retained. |
 * | E | Marks a scientific format. The E symbol may change position, but must be retained. |
 * | ' | Special characters used as literal characters are quoted with ASCII single quotes. |
 *
 * @param locale A locale code for the locale format rules to use.
 * @param type The type of numeric value to be formatted (such as `Decimal` or `Currency`.)
 * @returns The localized format string.
 * @see `NumberFormatStyle`
 * @see [CLDR website](http://cldr.unicode.org/translation/number-patterns)
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLocaleNumberFormat(locale, type) {
    var data = findLocaleData(locale);
    return data[14 /* NumberFormats */][type];
}
/**
 * Retrieves the symbol used to represent the currency for the main country
 * corresponding to a given locale. For example, '$' for `en-US`.
 *
 * @param locale A locale code for the locale format rules to use.
 * @returns The localized symbol character,
 * or `null` if the main country cannot be determined.
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLocaleCurrencySymbol(locale) {
    var data = findLocaleData(locale);
    return data[15 /* CurrencySymbol */] || null;
}
/**
 * Retrieves the name of the currency for the main country corresponding
 * to a given locale. For example, 'US Dollar' for `en-US`.
 * @param locale A locale code for the locale format rules to use.
 * @returns The currency name,
 * or `null` if the main country cannot be determined.
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLocaleCurrencyName(locale) {
    var data = findLocaleData(locale);
    return data[16 /* CurrencyName */] || null;
}
/**
 * Retrieves the currency values for a given locale.
 * @param locale A locale code for the locale format rules to use.
 * @returns The currency values.
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 */
function getLocaleCurrencies(locale) {
    var data = findLocaleData(locale);
    return data[17 /* Currencies */];
}
/**
 * Retrieves the plural function used by ICU expressions to determine the plural case to use
 * for a given locale.
 * @param locale A locale code for the locale format rules to use.
 * @returns The plural function for the locale.
 * @see `NgPlural`
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLocalePluralCase(locale) {
    var data = findLocaleData(locale);
    return data[18 /* PluralCase */];
}
function checkFullData(data) {
    if (!data[19 /* ExtraData */]) {
        throw new Error("Missing extra locale data for the locale \"" + data[0 /* LocaleId */] + "\". Use \"registerLocaleData\" to load new data. See the \"I18n guide\" on angular.io to know more.");
    }
}
/**
 * Retrieves locale-specific rules used to determine which day period to use
 * when more than one period is defined for a locale.
 *
 * There is a rule for each defined day period. The
 * first rule is applied to the first day period and so on.
 * Fall back to AM/PM when no rules are available.
 *
 * A rule can specify a period as time range, or as a single time value.
 *
 * This functionality is only available when you have loaded the full locale data.
 * See the ["I18n guide"](guide/i18n#i18n-pipes).
 *
 * @param locale A locale code for the locale format rules to use.
 * @returns The rules for the locale, a single time value or array of *from-time, to-time*,
 * or null if no periods are available.
 *
 * @see `getLocaleExtraDayPeriods()`
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLocaleExtraDayPeriodRules(locale) {
    var data = findLocaleData(locale);
    checkFullData(data);
    var rules = data[19 /* ExtraData */][2 /* ExtraDayPeriodsRules */] || [];
    return rules.map(function (rule) {
        if (typeof rule === 'string') {
            return extractTime(rule);
        }
        return [extractTime(rule[0]), extractTime(rule[1])];
    });
}
/**
 * Retrieves locale-specific day periods, which indicate roughly how a day is broken up
 * in different languages.
 * For example, for `en-US`, periods are morning, noon, afternoon, evening, and midnight.
 *
 * This functionality is only available when you have loaded the full locale data.
 * See the ["I18n guide"](guide/i18n#i18n-pipes).
 *
 * @param locale A locale code for the locale format rules to use.
 * @param formStyle The required grammatical form.
 * @param width The required character width.
 * @returns The translated day-period strings.
 * @see `getLocaleExtraDayPeriodRules()`
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLocaleExtraDayPeriods(locale, formStyle, width) {
    var data = findLocaleData(locale);
    checkFullData(data);
    var dayPeriodsData = [
        data[19 /* ExtraData */][0 /* ExtraDayPeriodFormats */],
        data[19 /* ExtraData */][1 /* ExtraDayPeriodStandalone */]
    ];
    var dayPeriods = getLastDefinedValue(dayPeriodsData, formStyle) || [];
    return getLastDefinedValue(dayPeriods, width) || [];
}
/**
 * Retrieves the first value that is defined in an array, going backwards from an index position.
 *
 * To avoid repeating the same data (as when the "format" and "standalone" forms are the same)
 * add the first value to the locale data arrays, and add other values only if they are different.
 *
 * @param data The data array to retrieve from.
 * @param index A 0-based index into the array to start from.
 * @returns The value immediately before the given index position.
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getLastDefinedValue(data, index) {
    for (var i = index; i > -1; i--) {
        if (typeof data[i] !== 'undefined') {
            return data[i];
        }
    }
    throw new Error('Locale data API: locale data undefined');
}
/**
 * Extracts the hours and minutes from a string like "15:45"
 */
function extractTime(time) {
    var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__read"])(time.split(':'), 2), h = _a[0], m = _a[1];
    return { hours: +h, minutes: +m };
}
/**
 * Finds the locale data for a given locale.
 *
 * @param locale The locale code.
 * @returns The locale data.
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function findLocaleData(locale) {
    var normalizedLocale = locale.toLowerCase().replace(/_/g, '-');
    var match = LOCALE_DATA[normalizedLocale];
    if (match) {
        return match;
    }
    // let's try to find a parent locale
    var parentLocale = normalizedLocale.split('-')[0];
    match = LOCALE_DATA[parentLocale];
    if (match) {
        return match;
    }
    if (parentLocale === 'en') {
        return localeEn;
    }
    throw new Error("Missing locale data for the locale \"" + locale + "\".");
}
/**
 * Retrieves the currency symbol for a given currency code.
 *
 * For example, for the default `en-US` locale, the code `USD` can
 * be represented by the narrow symbol `$` or the wide symbol `US$`.
 *
 * @param code The currency code.
 * @param format The format, `wide` or `narrow`.
 * @param locale A locale code for the locale format rules to use.
 *
 * @returns The symbol, or the currency code if no symbol is available.0
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getCurrencySymbol(code, format, locale) {
    if (locale === void 0) { locale = 'en'; }
    var currency = getLocaleCurrencies(locale)[code] || CURRENCIES_EN[code] || [];
    var symbolNarrow = currency[1 /* SymbolNarrow */];
    if (format === 'narrow' && typeof symbolNarrow === 'string') {
        return symbolNarrow;
    }
    return currency[0 /* Symbol */] || code;
}
// Most currencies have cents, that's why the default is 2
var DEFAULT_NB_OF_CURRENCY_DIGITS = 2;
/**
 * Reports the number of decimal digits for a given currency.
 * The value depends upon the presence of cents in that particular currency.
 *
 * @param code The currency code.
 * @returns The number of decimal digits, typically 0 or 2.
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function getNumberOfCurrencyDigits(code) {
    var digits;
    var currency = CURRENCIES_EN[code];
    if (currency) {
        digits = currency[2 /* NbOfDigits */];
    }
    return typeof digits === 'number' ? digits : DEFAULT_NB_OF_CURRENCY_DIGITS;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ISO8601_DATE_REGEX = /^(\d{4})-?(\d\d)-?(\d\d)(?:T(\d\d)(?::?(\d\d)(?::?(\d\d)(?:\.(\d+))?)?)?(Z|([+-])(\d\d):?(\d\d))?)?$/;
//    1        2       3         4          5          6          7          8  9     10      11
var NAMED_FORMATS = {};
var DATE_FORMATS_SPLIT = /((?:[^GyMLwWdEabBhHmsSzZO']+)|(?:'(?:[^']|'')*')|(?:G{1,5}|y{1,4}|M{1,5}|L{1,5}|w{1,2}|W{1}|d{1,2}|E{1,6}|a{1,5}|b{1,5}|B{1,5}|h{1,2}|H{1,2}|m{1,2}|s{1,2}|S{1,3}|z{1,4}|Z{1,5}|O{1,4}))([\s\S]*)/;
var ZoneWidth;
(function (ZoneWidth) {
    ZoneWidth[ZoneWidth["Short"] = 0] = "Short";
    ZoneWidth[ZoneWidth["ShortGMT"] = 1] = "ShortGMT";
    ZoneWidth[ZoneWidth["Long"] = 2] = "Long";
    ZoneWidth[ZoneWidth["Extended"] = 3] = "Extended";
})(ZoneWidth || (ZoneWidth = {}));
var DateType;
(function (DateType) {
    DateType[DateType["FullYear"] = 0] = "FullYear";
    DateType[DateType["Month"] = 1] = "Month";
    DateType[DateType["Date"] = 2] = "Date";
    DateType[DateType["Hours"] = 3] = "Hours";
    DateType[DateType["Minutes"] = 4] = "Minutes";
    DateType[DateType["Seconds"] = 5] = "Seconds";
    DateType[DateType["FractionalSeconds"] = 6] = "FractionalSeconds";
    DateType[DateType["Day"] = 7] = "Day";
})(DateType || (DateType = {}));
var TranslationType;
(function (TranslationType) {
    TranslationType[TranslationType["DayPeriods"] = 0] = "DayPeriods";
    TranslationType[TranslationType["Days"] = 1] = "Days";
    TranslationType[TranslationType["Months"] = 2] = "Months";
    TranslationType[TranslationType["Eras"] = 3] = "Eras";
})(TranslationType || (TranslationType = {}));
/**
 * @ngModule CommonModule
 * @description
 *
 * Formats a date according to locale rules.
 *
 * @param value The date to format, as a Date, or a number (milliseconds since UTC epoch)
 * or an [ISO date-time string](https://www.w3.org/TR/NOTE-datetime).
 * @param format The date-time components to include. See `DatePipe` for details.
 * @param locale A locale code for the locale format rules to use.
 * @param timezone The time zone. A time zone offset from GMT (such as `'+0430'`),
 * or a standard UTC/GMT or continental US time zone abbreviation.
 * If not specified, uses host system settings.
 *
 * @returns The formatted date string.
 *
 * @see `DatePipe`
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function formatDate(value, format, locale, timezone) {
    var date = toDate(value);
    var namedFormat = getNamedFormat(locale, format);
    format = namedFormat || format;
    var parts = [];
    var match;
    while (format) {
        match = DATE_FORMATS_SPLIT.exec(format);
        if (match) {
            parts = parts.concat(match.slice(1));
            var part = parts.pop();
            if (!part) {
                break;
            }
            format = part;
        }
        else {
            parts.push(format);
            break;
        }
    }
    var dateTimezoneOffset = date.getTimezoneOffset();
    if (timezone) {
        dateTimezoneOffset = timezoneToOffset(timezone, dateTimezoneOffset);
        date = convertTimezoneToLocal(date, timezone, true);
    }
    var text = '';
    parts.forEach(function (value) {
        var dateFormatter = getDateFormatter(value);
        text += dateFormatter ?
            dateFormatter(date, locale, dateTimezoneOffset) :
            value === '\'\'' ? '\'' : value.replace(/(^'|'$)/g, '').replace(/''/g, '\'');
    });
    return text;
}
function getNamedFormat(locale, format) {
    var localeId = getLocaleId(locale);
    NAMED_FORMATS[localeId] = NAMED_FORMATS[localeId] || {};
    if (NAMED_FORMATS[localeId][format]) {
        return NAMED_FORMATS[localeId][format];
    }
    var formatValue = '';
    switch (format) {
        case 'shortDate':
            formatValue = getLocaleDateFormat(locale, FormatWidth.Short);
            break;
        case 'mediumDate':
            formatValue = getLocaleDateFormat(locale, FormatWidth.Medium);
            break;
        case 'longDate':
            formatValue = getLocaleDateFormat(locale, FormatWidth.Long);
            break;
        case 'fullDate':
            formatValue = getLocaleDateFormat(locale, FormatWidth.Full);
            break;
        case 'shortTime':
            formatValue = getLocaleTimeFormat(locale, FormatWidth.Short);
            break;
        case 'mediumTime':
            formatValue = getLocaleTimeFormat(locale, FormatWidth.Medium);
            break;
        case 'longTime':
            formatValue = getLocaleTimeFormat(locale, FormatWidth.Long);
            break;
        case 'fullTime':
            formatValue = getLocaleTimeFormat(locale, FormatWidth.Full);
            break;
        case 'short':
            var shortTime = getNamedFormat(locale, 'shortTime');
            var shortDate = getNamedFormat(locale, 'shortDate');
            formatValue = formatDateTime(getLocaleDateTimeFormat(locale, FormatWidth.Short), [shortTime, shortDate]);
            break;
        case 'medium':
            var mediumTime = getNamedFormat(locale, 'mediumTime');
            var mediumDate = getNamedFormat(locale, 'mediumDate');
            formatValue = formatDateTime(getLocaleDateTimeFormat(locale, FormatWidth.Medium), [mediumTime, mediumDate]);
            break;
        case 'long':
            var longTime = getNamedFormat(locale, 'longTime');
            var longDate = getNamedFormat(locale, 'longDate');
            formatValue =
                formatDateTime(getLocaleDateTimeFormat(locale, FormatWidth.Long), [longTime, longDate]);
            break;
        case 'full':
            var fullTime = getNamedFormat(locale, 'fullTime');
            var fullDate = getNamedFormat(locale, 'fullDate');
            formatValue =
                formatDateTime(getLocaleDateTimeFormat(locale, FormatWidth.Full), [fullTime, fullDate]);
            break;
    }
    if (formatValue) {
        NAMED_FORMATS[localeId][format] = formatValue;
    }
    return formatValue;
}
function formatDateTime(str, opt_values) {
    if (opt_values) {
        str = str.replace(/\{([^}]+)}/g, function (match, key) {
            return (opt_values != null && key in opt_values) ? opt_values[key] : match;
        });
    }
    return str;
}
function padNumber(num, digits, minusSign, trim, negWrap) {
    if (minusSign === void 0) { minusSign = '-'; }
    var neg = '';
    if (num < 0 || (negWrap && num <= 0)) {
        if (negWrap) {
            num = -num + 1;
        }
        else {
            num = -num;
            neg = minusSign;
        }
    }
    var strNum = String(num);
    while (strNum.length < digits) {
        strNum = '0' + strNum;
    }
    if (trim) {
        strNum = strNum.substr(strNum.length - digits);
    }
    return neg + strNum;
}
function formatFractionalSeconds(milliseconds, digits) {
    var strMs = padNumber(milliseconds, 3);
    return strMs.substr(0, digits);
}
/**
 * Returns a date formatter that transforms a date into its locale digit representation
 */
function dateGetter(name, size, offset, trim, negWrap) {
    if (offset === void 0) { offset = 0; }
    if (trim === void 0) { trim = false; }
    if (negWrap === void 0) { negWrap = false; }
    return function (date, locale) {
        var part = getDatePart(name, date);
        if (offset > 0 || part > -offset) {
            part += offset;
        }
        if (name === DateType.Hours) {
            if (part === 0 && offset === -12) {
                part = 12;
            }
        }
        else if (name === DateType.FractionalSeconds) {
            return formatFractionalSeconds(part, size);
        }
        var localeMinus = getLocaleNumberSymbol(locale, NumberSymbol.MinusSign);
        return padNumber(part, size, localeMinus, trim, negWrap);
    };
}
function getDatePart(part, date) {
    switch (part) {
        case DateType.FullYear:
            return date.getFullYear();
        case DateType.Month:
            return date.getMonth();
        case DateType.Date:
            return date.getDate();
        case DateType.Hours:
            return date.getHours();
        case DateType.Minutes:
            return date.getMinutes();
        case DateType.Seconds:
            return date.getSeconds();
        case DateType.FractionalSeconds:
            return date.getMilliseconds();
        case DateType.Day:
            return date.getDay();
        default:
            throw new Error("Unknown DateType value \"" + part + "\".");
    }
}
/**
 * Returns a date formatter that transforms a date into its locale string representation
 */
function dateStrGetter(name, width, form, extended) {
    if (form === void 0) { form = FormStyle.Format; }
    if (extended === void 0) { extended = false; }
    return function (date, locale) {
        return getDateTranslation(date, locale, name, width, form, extended);
    };
}
/**
 * Returns the locale translation of a date for a given form, type and width
 */
function getDateTranslation(date, locale, name, width, form, extended) {
    switch (name) {
        case TranslationType.Months:
            return getLocaleMonthNames(locale, form, width)[date.getMonth()];
        case TranslationType.Days:
            return getLocaleDayNames(locale, form, width)[date.getDay()];
        case TranslationType.DayPeriods:
            var currentHours_1 = date.getHours();
            var currentMinutes_1 = date.getMinutes();
            if (extended) {
                var rules = getLocaleExtraDayPeriodRules(locale);
                var dayPeriods_1 = getLocaleExtraDayPeriods(locale, form, width);
                var result_1;
                rules.forEach(function (rule, index) {
                    if (Array.isArray(rule)) {
                        // morning, afternoon, evening, night
                        var _a = rule[0], hoursFrom = _a.hours, minutesFrom = _a.minutes;
                        var _b = rule[1], hoursTo = _b.hours, minutesTo = _b.minutes;
                        if (currentHours_1 >= hoursFrom && currentMinutes_1 >= minutesFrom &&
                            (currentHours_1 < hoursTo ||
                                (currentHours_1 === hoursTo && currentMinutes_1 < minutesTo))) {
                            result_1 = dayPeriods_1[index];
                        }
                    }
                    else { // noon or midnight
                        var hours = rule.hours, minutes = rule.minutes;
                        if (hours === currentHours_1 && minutes === currentMinutes_1) {
                            result_1 = dayPeriods_1[index];
                        }
                    }
                });
                if (result_1) {
                    return result_1;
                }
            }
            // if no rules for the day periods, we use am/pm by default
            return getLocaleDayPeriods(locale, form, width)[currentHours_1 < 12 ? 0 : 1];
        case TranslationType.Eras:
            return getLocaleEraNames(locale, width)[date.getFullYear() <= 0 ? 0 : 1];
        default:
            // This default case is not needed by TypeScript compiler, as the switch is exhaustive.
            // However Closure Compiler does not understand that and reports an error in typed mode.
            // The `throw new Error` below works around the problem, and the unexpected: never variable
            // makes sure tsc still checks this code is unreachable.
            var unexpected = name;
            throw new Error("unexpected translation type " + unexpected);
    }
}
/**
 * Returns a date formatter that transforms a date and an offset into a timezone with ISO8601 or
 * GMT format depending on the width (eg: short = +0430, short:GMT = GMT+4, long = GMT+04:30,
 * extended = +04:30)
 */
function timeZoneGetter(width) {
    return function (date, locale, offset) {
        var zone = -1 * offset;
        var minusSign = getLocaleNumberSymbol(locale, NumberSymbol.MinusSign);
        var hours = zone > 0 ? Math.floor(zone / 60) : Math.ceil(zone / 60);
        switch (width) {
            case ZoneWidth.Short:
                return ((zone >= 0) ? '+' : '') + padNumber(hours, 2, minusSign) +
                    padNumber(Math.abs(zone % 60), 2, minusSign);
            case ZoneWidth.ShortGMT:
                return 'GMT' + ((zone >= 0) ? '+' : '') + padNumber(hours, 1, minusSign);
            case ZoneWidth.Long:
                return 'GMT' + ((zone >= 0) ? '+' : '') + padNumber(hours, 2, minusSign) + ':' +
                    padNumber(Math.abs(zone % 60), 2, minusSign);
            case ZoneWidth.Extended:
                if (offset === 0) {
                    return 'Z';
                }
                else {
                    return ((zone >= 0) ? '+' : '') + padNumber(hours, 2, minusSign) + ':' +
                        padNumber(Math.abs(zone % 60), 2, minusSign);
                }
            default:
                throw new Error("Unknown zone width \"" + width + "\"");
        }
    };
}
var JANUARY = 0;
var THURSDAY = 4;
function getFirstThursdayOfYear(year) {
    var firstDayOfYear = (new Date(year, JANUARY, 1)).getDay();
    return new Date(year, 0, 1 + ((firstDayOfYear <= THURSDAY) ? THURSDAY : THURSDAY + 7) - firstDayOfYear);
}
function getThursdayThisWeek(datetime) {
    return new Date(datetime.getFullYear(), datetime.getMonth(), datetime.getDate() + (THURSDAY - datetime.getDay()));
}
function weekGetter(size, monthBased) {
    if (monthBased === void 0) { monthBased = false; }
    return function (date, locale) {
        var result;
        if (monthBased) {
            var nbDaysBefore1stDayOfMonth = new Date(date.getFullYear(), date.getMonth(), 1).getDay() - 1;
            var today = date.getDate();
            result = 1 + Math.floor((today + nbDaysBefore1stDayOfMonth) / 7);
        }
        else {
            var firstThurs = getFirstThursdayOfYear(date.getFullYear());
            var thisThurs = getThursdayThisWeek(date);
            var diff = thisThurs.getTime() - firstThurs.getTime();
            result = 1 + Math.round(diff / 6.048e8); // 6.048e8 ms per week
        }
        return padNumber(result, size, getLocaleNumberSymbol(locale, NumberSymbol.MinusSign));
    };
}
var DATE_FORMATS = {};
// Based on CLDR formats:
// See complete list: http://www.unicode.org/reports/tr35/tr35-dates.html#Date_Field_Symbol_Table
// See also explanations: http://cldr.unicode.org/translation/date-time
// TODO(ocombe): support all missing cldr formats: Y, U, Q, D, F, e, c, j, J, C, A, v, V, X, x
function getDateFormatter(format) {
    if (DATE_FORMATS[format]) {
        return DATE_FORMATS[format];
    }
    var formatter;
    switch (format) {
        // Era name (AD/BC)
        case 'G':
        case 'GG':
        case 'GGG':
            formatter = dateStrGetter(TranslationType.Eras, TranslationWidth.Abbreviated);
            break;
        case 'GGGG':
            formatter = dateStrGetter(TranslationType.Eras, TranslationWidth.Wide);
            break;
        case 'GGGGG':
            formatter = dateStrGetter(TranslationType.Eras, TranslationWidth.Narrow);
            break;
        // 1 digit representation of the year, e.g. (AD 1 => 1, AD 199 => 199)
        case 'y':
            formatter = dateGetter(DateType.FullYear, 1, 0, false, true);
            break;
        // 2 digit representation of the year, padded (00-99). (e.g. AD 2001 => 01, AD 2010 => 10)
        case 'yy':
            formatter = dateGetter(DateType.FullYear, 2, 0, true, true);
            break;
        // 3 digit representation of the year, padded (000-999). (e.g. AD 2001 => 01, AD 2010 => 10)
        case 'yyy':
            formatter = dateGetter(DateType.FullYear, 3, 0, false, true);
            break;
        // 4 digit representation of the year (e.g. AD 1 => 0001, AD 2010 => 2010)
        case 'yyyy':
            formatter = dateGetter(DateType.FullYear, 4, 0, false, true);
            break;
        // Month of the year (1-12), numeric
        case 'M':
        case 'L':
            formatter = dateGetter(DateType.Month, 1, 1);
            break;
        case 'MM':
        case 'LL':
            formatter = dateGetter(DateType.Month, 2, 1);
            break;
        // Month of the year (January, ...), string, format
        case 'MMM':
            formatter = dateStrGetter(TranslationType.Months, TranslationWidth.Abbreviated);
            break;
        case 'MMMM':
            formatter = dateStrGetter(TranslationType.Months, TranslationWidth.Wide);
            break;
        case 'MMMMM':
            formatter = dateStrGetter(TranslationType.Months, TranslationWidth.Narrow);
            break;
        // Month of the year (January, ...), string, standalone
        case 'LLL':
            formatter =
                dateStrGetter(TranslationType.Months, TranslationWidth.Abbreviated, FormStyle.Standalone);
            break;
        case 'LLLL':
            formatter =
                dateStrGetter(TranslationType.Months, TranslationWidth.Wide, FormStyle.Standalone);
            break;
        case 'LLLLL':
            formatter =
                dateStrGetter(TranslationType.Months, TranslationWidth.Narrow, FormStyle.Standalone);
            break;
        // Week of the year (1, ... 52)
        case 'w':
            formatter = weekGetter(1);
            break;
        case 'ww':
            formatter = weekGetter(2);
            break;
        // Week of the month (1, ...)
        case 'W':
            formatter = weekGetter(1, true);
            break;
        // Day of the month (1-31)
        case 'd':
            formatter = dateGetter(DateType.Date, 1);
            break;
        case 'dd':
            formatter = dateGetter(DateType.Date, 2);
            break;
        // Day of the Week
        case 'E':
        case 'EE':
        case 'EEE':
            formatter = dateStrGetter(TranslationType.Days, TranslationWidth.Abbreviated);
            break;
        case 'EEEE':
            formatter = dateStrGetter(TranslationType.Days, TranslationWidth.Wide);
            break;
        case 'EEEEE':
            formatter = dateStrGetter(TranslationType.Days, TranslationWidth.Narrow);
            break;
        case 'EEEEEE':
            formatter = dateStrGetter(TranslationType.Days, TranslationWidth.Short);
            break;
        // Generic period of the day (am-pm)
        case 'a':
        case 'aa':
        case 'aaa':
            formatter = dateStrGetter(TranslationType.DayPeriods, TranslationWidth.Abbreviated);
            break;
        case 'aaaa':
            formatter = dateStrGetter(TranslationType.DayPeriods, TranslationWidth.Wide);
            break;
        case 'aaaaa':
            formatter = dateStrGetter(TranslationType.DayPeriods, TranslationWidth.Narrow);
            break;
        // Extended period of the day (midnight, at night, ...), standalone
        case 'b':
        case 'bb':
        case 'bbb':
            formatter = dateStrGetter(TranslationType.DayPeriods, TranslationWidth.Abbreviated, FormStyle.Standalone, true);
            break;
        case 'bbbb':
            formatter = dateStrGetter(TranslationType.DayPeriods, TranslationWidth.Wide, FormStyle.Standalone, true);
            break;
        case 'bbbbb':
            formatter = dateStrGetter(TranslationType.DayPeriods, TranslationWidth.Narrow, FormStyle.Standalone, true);
            break;
        // Extended period of the day (midnight, night, ...), standalone
        case 'B':
        case 'BB':
        case 'BBB':
            formatter = dateStrGetter(TranslationType.DayPeriods, TranslationWidth.Abbreviated, FormStyle.Format, true);
            break;
        case 'BBBB':
            formatter =
                dateStrGetter(TranslationType.DayPeriods, TranslationWidth.Wide, FormStyle.Format, true);
            break;
        case 'BBBBB':
            formatter = dateStrGetter(TranslationType.DayPeriods, TranslationWidth.Narrow, FormStyle.Format, true);
            break;
        // Hour in AM/PM, (1-12)
        case 'h':
            formatter = dateGetter(DateType.Hours, 1, -12);
            break;
        case 'hh':
            formatter = dateGetter(DateType.Hours, 2, -12);
            break;
        // Hour of the day (0-23)
        case 'H':
            formatter = dateGetter(DateType.Hours, 1);
            break;
        // Hour in day, padded (00-23)
        case 'HH':
            formatter = dateGetter(DateType.Hours, 2);
            break;
        // Minute of the hour (0-59)
        case 'm':
            formatter = dateGetter(DateType.Minutes, 1);
            break;
        case 'mm':
            formatter = dateGetter(DateType.Minutes, 2);
            break;
        // Second of the minute (0-59)
        case 's':
            formatter = dateGetter(DateType.Seconds, 1);
            break;
        case 'ss':
            formatter = dateGetter(DateType.Seconds, 2);
            break;
        // Fractional second
        case 'S':
            formatter = dateGetter(DateType.FractionalSeconds, 1);
            break;
        case 'SS':
            formatter = dateGetter(DateType.FractionalSeconds, 2);
            break;
        case 'SSS':
            formatter = dateGetter(DateType.FractionalSeconds, 3);
            break;
        // Timezone ISO8601 short format (-0430)
        case 'Z':
        case 'ZZ':
        case 'ZZZ':
            formatter = timeZoneGetter(ZoneWidth.Short);
            break;
        // Timezone ISO8601 extended format (-04:30)
        case 'ZZZZZ':
            formatter = timeZoneGetter(ZoneWidth.Extended);
            break;
        // Timezone GMT short format (GMT+4)
        case 'O':
        case 'OO':
        case 'OOO':
        // Should be location, but fallback to format O instead because we don't have the data yet
        case 'z':
        case 'zz':
        case 'zzz':
            formatter = timeZoneGetter(ZoneWidth.ShortGMT);
            break;
        // Timezone GMT long format (GMT+0430)
        case 'OOOO':
        case 'ZZZZ':
        // Should be location, but fallback to format O instead because we don't have the data yet
        case 'zzzz':
            formatter = timeZoneGetter(ZoneWidth.Long);
            break;
        default:
            return null;
    }
    DATE_FORMATS[format] = formatter;
    return formatter;
}
function timezoneToOffset(timezone, fallback) {
    // Support: IE 9-11 only, Edge 13-15+
    // IE/Edge do not "understand" colon (`:`) in timezone
    timezone = timezone.replace(/:/g, '');
    var requestedTimezoneOffset = Date.parse('Jan 01, 1970 00:00:00 ' + timezone) / 60000;
    return isNaN(requestedTimezoneOffset) ? fallback : requestedTimezoneOffset;
}
function addDateMinutes(date, minutes) {
    date = new Date(date.getTime());
    date.setMinutes(date.getMinutes() + minutes);
    return date;
}
function convertTimezoneToLocal(date, timezone, reverse) {
    var reverseValue = reverse ? -1 : 1;
    var dateTimezoneOffset = date.getTimezoneOffset();
    var timezoneOffset = timezoneToOffset(timezone, dateTimezoneOffset);
    return addDateMinutes(date, reverseValue * (timezoneOffset - dateTimezoneOffset));
}
/**
 * Converts a value to date.
 *
 * Supported input formats:
 * - `Date`
 * - number: timestamp
 * - string: numeric (e.g. "1234"), ISO and date strings in a format supported by
 *   [Date.parse()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/parse).
 *   Note: ISO strings without time return a date without timeoffset.
 *
 * Throws if unable to convert to a date.
 */
function toDate(value) {
    if (isDate(value)) {
        return value;
    }
    if (typeof value === 'number' && !isNaN(value)) {
        return new Date(value);
    }
    if (typeof value === 'string') {
        value = value.trim();
        var parsedNb = parseFloat(value);
        // any string that only contains numbers, like "1234" but not like "1234hello"
        if (!isNaN(value - parsedNb)) {
            return new Date(parsedNb);
        }
        if (/^(\d{4}-\d{1,2}-\d{1,2})$/.test(value)) {
            /* For ISO Strings without time the day, month and year must be extracted from the ISO String
            before Date creation to avoid time offset and errors in the new Date.
            If we only replace '-' with ',' in the ISO String ("2015,01,01"), and try to create a new
            date, some browsers (e.g. IE 9) will throw an invalid Date error.
            If we leave the '-' ("2015-01-01") and try to create a new Date("2015-01-01") the timeoffset
            is applied.
            Note: ISO months are 0 for January, 1 for February, ... */
            var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__read"])(value.split('-').map(function (val) { return +val; }), 3), y = _a[0], m = _a[1], d = _a[2];
            return new Date(y, m - 1, d);
        }
        var match = void 0;
        if (match = value.match(ISO8601_DATE_REGEX)) {
            return isoStringToDate(match);
        }
    }
    var date = new Date(value);
    if (!isDate(date)) {
        throw new Error("Unable to convert \"" + value + "\" into a date");
    }
    return date;
}
/**
 * Converts a date in ISO8601 to a Date.
 * Used instead of `Date.parse` because of browser discrepancies.
 */
function isoStringToDate(match) {
    var date = new Date(0);
    var tzHour = 0;
    var tzMin = 0;
    // match[8] means that the string contains "Z" (UTC) or a timezone like "+01:00" or "+0100"
    var dateSetter = match[8] ? date.setUTCFullYear : date.setFullYear;
    var timeSetter = match[8] ? date.setUTCHours : date.setHours;
    // if there is a timezone defined like "+01:00" or "+0100"
    if (match[9]) {
        tzHour = Number(match[9] + match[10]);
        tzMin = Number(match[9] + match[11]);
    }
    dateSetter.call(date, Number(match[1]), Number(match[2]) - 1, Number(match[3]));
    var h = Number(match[4] || 0) - tzHour;
    var m = Number(match[5] || 0) - tzMin;
    var s = Number(match[6] || 0);
    var ms = Math.round(parseFloat('0.' + (match[7] || 0)) * 1000);
    timeSetter.call(date, h, m, s, ms);
    return date;
}
function isDate(value) {
    return value instanceof Date && !isNaN(value.valueOf());
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var NUMBER_FORMAT_REGEXP = /^(\d+)?\.((\d+)(-(\d+))?)?$/;
var MAX_DIGITS = 22;
var DECIMAL_SEP = '.';
var ZERO_CHAR = '0';
var PATTERN_SEP = ';';
var GROUP_SEP = ',';
var DIGIT_CHAR = '#';
var CURRENCY_CHAR = '¤';
var PERCENT_CHAR = '%';
/**
 * Transforms a number to a locale string based on a style and a format.
 */
function formatNumberToLocaleString(value, pattern, locale, groupSymbol, decimalSymbol, digitsInfo, isPercent) {
    if (isPercent === void 0) { isPercent = false; }
    var formattedText = '';
    var isZero = false;
    if (!isFinite(value)) {
        formattedText = getLocaleNumberSymbol(locale, NumberSymbol.Infinity);
    }
    else {
        var parsedNumber = parseNumber(value);
        if (isPercent) {
            parsedNumber = toPercent(parsedNumber);
        }
        var minInt = pattern.minInt;
        var minFraction = pattern.minFrac;
        var maxFraction = pattern.maxFrac;
        if (digitsInfo) {
            var parts = digitsInfo.match(NUMBER_FORMAT_REGEXP);
            if (parts === null) {
                throw new Error(digitsInfo + " is not a valid digit info");
            }
            var minIntPart = parts[1];
            var minFractionPart = parts[3];
            var maxFractionPart = parts[5];
            if (minIntPart != null) {
                minInt = parseIntAutoRadix(minIntPart);
            }
            if (minFractionPart != null) {
                minFraction = parseIntAutoRadix(minFractionPart);
            }
            if (maxFractionPart != null) {
                maxFraction = parseIntAutoRadix(maxFractionPart);
            }
            else if (minFractionPart != null && minFraction > maxFraction) {
                maxFraction = minFraction;
            }
        }
        roundNumber(parsedNumber, minFraction, maxFraction);
        var digits = parsedNumber.digits;
        var integerLen = parsedNumber.integerLen;
        var exponent = parsedNumber.exponent;
        var decimals = [];
        isZero = digits.every(function (d) { return !d; });
        // pad zeros for small numbers
        for (; integerLen < minInt; integerLen++) {
            digits.unshift(0);
        }
        // pad zeros for small numbers
        for (; integerLen < 0; integerLen++) {
            digits.unshift(0);
        }
        // extract decimals digits
        if (integerLen > 0) {
            decimals = digits.splice(integerLen, digits.length);
        }
        else {
            decimals = digits;
            digits = [0];
        }
        // format the integer digits with grouping separators
        var groups = [];
        if (digits.length >= pattern.lgSize) {
            groups.unshift(digits.splice(-pattern.lgSize, digits.length).join(''));
        }
        while (digits.length > pattern.gSize) {
            groups.unshift(digits.splice(-pattern.gSize, digits.length).join(''));
        }
        if (digits.length) {
            groups.unshift(digits.join(''));
        }
        formattedText = groups.join(getLocaleNumberSymbol(locale, groupSymbol));
        // append the decimal digits
        if (decimals.length) {
            formattedText += getLocaleNumberSymbol(locale, decimalSymbol) + decimals.join('');
        }
        if (exponent) {
            formattedText += getLocaleNumberSymbol(locale, NumberSymbol.Exponential) + '+' + exponent;
        }
    }
    if (value < 0 && !isZero) {
        formattedText = pattern.negPre + formattedText + pattern.negSuf;
    }
    else {
        formattedText = pattern.posPre + formattedText + pattern.posSuf;
    }
    return formattedText;
}
/**
 * @ngModule CommonModule
 * @description
 *
 * Formats a number as currency using locale rules.
 *
 * @param value The number to format.
 * @param locale A locale code for the locale format rules to use.
 * @param currency A string containing the currency symbol or its name,
 * such as "$" or "Canadian Dollar". Used in output string, but does not affect the operation
 * of the function.
 * @param currencyCode The [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217)
 * currency code to use in the result string, such as `USD` for the US dollar and `EUR` for the euro.
 * @param digitInfo Decimal representation options, specified by a string in the following format:
 * `{minIntegerDigits}.{minFractionDigits}-{maxFractionDigits}`. See `DecimalPipe` for more details.
 *
 * @returns The formatted currency value.
 *
 * @see `formatNumber()`
 * @see `DecimalPipe`
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function formatCurrency(value, locale, currency, currencyCode, digitsInfo) {
    var format = getLocaleNumberFormat(locale, NumberFormatStyle.Currency);
    var pattern = parseNumberFormat(format, getLocaleNumberSymbol(locale, NumberSymbol.MinusSign));
    pattern.minFrac = getNumberOfCurrencyDigits(currencyCode);
    pattern.maxFrac = pattern.minFrac;
    var res = formatNumberToLocaleString(value, pattern, locale, NumberSymbol.CurrencyGroup, NumberSymbol.CurrencyDecimal, digitsInfo);
    return res
        .replace(CURRENCY_CHAR, currency)
        // if we have 2 time the currency character, the second one is ignored
        .replace(CURRENCY_CHAR, '');
}
/**
 * @ngModule CommonModule
 * @description
 *
 * Formats a number as a percentage according to locale rules.
 *
 * @param value The number to format.
 * @param locale A locale code for the locale format rules to use.
 * @param digitInfo Decimal representation options, specified by a string in the following format:
 * `{minIntegerDigits}.{minFractionDigits}-{maxFractionDigits}`. See `DecimalPipe` for more details.
 *
 * @returns The formatted percentage value.
 *
 * @see `formatNumber()`
 * @see `DecimalPipe`
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 * @publicApi
 *
 */
function formatPercent(value, locale, digitsInfo) {
    var format = getLocaleNumberFormat(locale, NumberFormatStyle.Percent);
    var pattern = parseNumberFormat(format, getLocaleNumberSymbol(locale, NumberSymbol.MinusSign));
    var res = formatNumberToLocaleString(value, pattern, locale, NumberSymbol.Group, NumberSymbol.Decimal, digitsInfo, true);
    return res.replace(new RegExp(PERCENT_CHAR, 'g'), getLocaleNumberSymbol(locale, NumberSymbol.PercentSign));
}
/**
 * @ngModule CommonModule
 * @description
 *
 * Formats a number as text, with group sizing, separator, and other
 * parameters based on the locale.
 *
 * @param value The number to format.
 * @param locale A locale code for the locale format rules to use.
 * @param digitInfo Decimal representation options, specified by a string in the following format:
 * `{minIntegerDigits}.{minFractionDigits}-{maxFractionDigits}`. See `DecimalPipe` for more details.
 *
 * @returns The formatted text string.
 * @see [Internationalization (i18n) Guide](https://angular.io/guide/i18n)
 *
 * @publicApi
 */
function formatNumber(value, locale, digitsInfo) {
    var format = getLocaleNumberFormat(locale, NumberFormatStyle.Decimal);
    var pattern = parseNumberFormat(format, getLocaleNumberSymbol(locale, NumberSymbol.MinusSign));
    return formatNumberToLocaleString(value, pattern, locale, NumberSymbol.Group, NumberSymbol.Decimal, digitsInfo);
}
function parseNumberFormat(format, minusSign) {
    if (minusSign === void 0) { minusSign = '-'; }
    var p = {
        minInt: 1,
        minFrac: 0,
        maxFrac: 0,
        posPre: '',
        posSuf: '',
        negPre: '',
        negSuf: '',
        gSize: 0,
        lgSize: 0
    };
    var patternParts = format.split(PATTERN_SEP);
    var positive = patternParts[0];
    var negative = patternParts[1];
    var positiveParts = positive.indexOf(DECIMAL_SEP) !== -1 ?
        positive.split(DECIMAL_SEP) :
        [
            positive.substring(0, positive.lastIndexOf(ZERO_CHAR) + 1),
            positive.substring(positive.lastIndexOf(ZERO_CHAR) + 1)
        ], integer = positiveParts[0], fraction = positiveParts[1] || '';
    p.posPre = integer.substr(0, integer.indexOf(DIGIT_CHAR));
    for (var i = 0; i < fraction.length; i++) {
        var ch = fraction.charAt(i);
        if (ch === ZERO_CHAR) {
            p.minFrac = p.maxFrac = i + 1;
        }
        else if (ch === DIGIT_CHAR) {
            p.maxFrac = i + 1;
        }
        else {
            p.posSuf += ch;
        }
    }
    var groups = integer.split(GROUP_SEP);
    p.gSize = groups[1] ? groups[1].length : 0;
    p.lgSize = (groups[2] || groups[1]) ? (groups[2] || groups[1]).length : 0;
    if (negative) {
        var trunkLen = positive.length - p.posPre.length - p.posSuf.length, pos = negative.indexOf(DIGIT_CHAR);
        p.negPre = negative.substr(0, pos).replace(/'/g, '');
        p.negSuf = negative.substr(pos + trunkLen).replace(/'/g, '');
    }
    else {
        p.negPre = minusSign + p.posPre;
        p.negSuf = p.posSuf;
    }
    return p;
}
// Transforms a parsed number into a percentage by multiplying it by 100
function toPercent(parsedNumber) {
    // if the number is 0, don't do anything
    if (parsedNumber.digits[0] === 0) {
        return parsedNumber;
    }
    // Getting the current number of decimals
    var fractionLen = parsedNumber.digits.length - parsedNumber.integerLen;
    if (parsedNumber.exponent) {
        parsedNumber.exponent += 2;
    }
    else {
        if (fractionLen === 0) {
            parsedNumber.digits.push(0, 0);
        }
        else if (fractionLen === 1) {
            parsedNumber.digits.push(0);
        }
        parsedNumber.integerLen += 2;
    }
    return parsedNumber;
}
/**
 * Parses a number.
 * Significant bits of this parse algorithm came from https://github.com/MikeMcl/big.js/
 */
function parseNumber(num) {
    var numStr = Math.abs(num) + '';
    var exponent = 0, digits, integerLen;
    var i, j, zeros;
    // Decimal point?
    if ((integerLen = numStr.indexOf(DECIMAL_SEP)) > -1) {
        numStr = numStr.replace(DECIMAL_SEP, '');
    }
    // Exponential form?
    if ((i = numStr.search(/e/i)) > 0) {
        // Work out the exponent.
        if (integerLen < 0)
            integerLen = i;
        integerLen += +numStr.slice(i + 1);
        numStr = numStr.substring(0, i);
    }
    else if (integerLen < 0) {
        // There was no decimal point or exponent so it is an integer.
        integerLen = numStr.length;
    }
    // Count the number of leading zeros.
    for (i = 0; numStr.charAt(i) === ZERO_CHAR; i++) { /* empty */
    }
    if (i === (zeros = numStr.length)) {
        // The digits are all zero.
        digits = [0];
        integerLen = 1;
    }
    else {
        // Count the number of trailing zeros
        zeros--;
        while (numStr.charAt(zeros) === ZERO_CHAR)
            zeros--;
        // Trailing zeros are insignificant so ignore them
        integerLen -= i;
        digits = [];
        // Convert string to array of digits without leading/trailing zeros.
        for (j = 0; i <= zeros; i++, j++) {
            digits[j] = Number(numStr.charAt(i));
        }
    }
    // If the number overflows the maximum allowed digits then use an exponent.
    if (integerLen > MAX_DIGITS) {
        digits = digits.splice(0, MAX_DIGITS - 1);
        exponent = integerLen - 1;
        integerLen = 1;
    }
    return { digits: digits, exponent: exponent, integerLen: integerLen };
}
/**
 * Round the parsed number to the specified number of decimal places
 * This function changes the parsedNumber in-place
 */
function roundNumber(parsedNumber, minFrac, maxFrac) {
    if (minFrac > maxFrac) {
        throw new Error("The minimum number of digits after fraction (" + minFrac + ") is higher than the maximum (" + maxFrac + ").");
    }
    var digits = parsedNumber.digits;
    var fractionLen = digits.length - parsedNumber.integerLen;
    var fractionSize = Math.min(Math.max(minFrac, fractionLen), maxFrac);
    // The index of the digit to where rounding is to occur
    var roundAt = fractionSize + parsedNumber.integerLen;
    var digit = digits[roundAt];
    if (roundAt > 0) {
        // Drop fractional digits beyond `roundAt`
        digits.splice(Math.max(parsedNumber.integerLen, roundAt));
        // Set non-fractional digits beyond `roundAt` to 0
        for (var j = roundAt; j < digits.length; j++) {
            digits[j] = 0;
        }
    }
    else {
        // We rounded to zero so reset the parsedNumber
        fractionLen = Math.max(0, fractionLen);
        parsedNumber.integerLen = 1;
        digits.length = Math.max(1, roundAt = fractionSize + 1);
        digits[0] = 0;
        for (var i = 1; i < roundAt; i++)
            digits[i] = 0;
    }
    if (digit >= 5) {
        if (roundAt - 1 < 0) {
            for (var k = 0; k > roundAt; k--) {
                digits.unshift(0);
                parsedNumber.integerLen++;
            }
            digits.unshift(1);
            parsedNumber.integerLen++;
        }
        else {
            digits[roundAt - 1]++;
        }
    }
    // Pad out with zeros to get the required fraction length
    for (; fractionLen < Math.max(0, fractionSize); fractionLen++)
        digits.push(0);
    var dropTrailingZeros = fractionSize !== 0;
    // Minimal length = nb of decimals required + current nb of integers
    // Any number besides that is optional and can be removed if it's a trailing 0
    var minLen = minFrac + parsedNumber.integerLen;
    // Do any carrying, e.g. a digit was rounded up to 10
    var carry = digits.reduceRight(function (carry, d, i, digits) {
        d = d + carry;
        digits[i] = d < 10 ? d : d - 10; // d % 10
        if (dropTrailingZeros) {
            // Do not keep meaningless fractional trailing zeros (e.g. 15.52000 --> 15.52)
            if (digits[i] === 0 && i >= minLen) {
                digits.pop();
            }
            else {
                dropTrailingZeros = false;
            }
        }
        return d >= 10 ? 1 : 0; // Math.floor(d / 10);
    }, 0);
    if (carry) {
        digits.unshift(carry);
        parsedNumber.integerLen++;
    }
}
function parseIntAutoRadix(text) {
    var result = parseInt(text);
    if (isNaN(result)) {
        throw new Error('Invalid integer literal when parsing ' + text);
    }
    return result;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @deprecated from v5
 */
var DEPRECATED_PLURAL_FN = new _angular_core__WEBPACK_IMPORTED_MODULE_0__["InjectionToken"]('UseV4Plurals');
/**
 * @publicApi
 */
var NgLocalization = /** @class */ (function () {
    function NgLocalization() {
    }
    return NgLocalization;
}());
/**
 * Returns the plural category for a given value.
 * - "=value" when the case exists,
 * - the plural category otherwise
 */
function getPluralCategory(value, cases, ngLocalization, locale) {
    var key = "=" + value;
    if (cases.indexOf(key) > -1) {
        return key;
    }
    key = ngLocalization.getPluralCategory(value, locale);
    if (cases.indexOf(key) > -1) {
        return key;
    }
    if (cases.indexOf('other') > -1) {
        return 'other';
    }
    throw new Error("No plural message found for value \"" + value + "\"");
}
/**
 * Returns the plural case based on the locale
 *
 * @publicApi
 */
var NgLocaleLocalization = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__extends"])(NgLocaleLocalization, _super);
    function NgLocaleLocalization(locale, 
    /** @deprecated from v5 */
    deprecatedPluralFn) {
        var _this = _super.call(this) || this;
        _this.locale = locale;
        _this.deprecatedPluralFn = deprecatedPluralFn;
        return _this;
    }
    NgLocaleLocalization.prototype.getPluralCategory = function (value, locale) {
        var plural = this.deprecatedPluralFn ? this.deprecatedPluralFn(locale || this.locale, value) :
            getLocalePluralCase(locale || this.locale)(value);
        switch (plural) {
            case Plural.Zero:
                return 'zero';
            case Plural.One:
                return 'one';
            case Plural.Two:
                return 'two';
            case Plural.Few:
                return 'few';
            case Plural.Many:
                return 'many';
            default:
                return 'other';
        }
    };
    NgLocaleLocalization = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"])(_angular_core__WEBPACK_IMPORTED_MODULE_0__["LOCALE_ID"])),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"])(DEPRECATED_PLURAL_FN)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [String, Object])
    ], NgLocaleLocalization);
    return NgLocaleLocalization;
}(NgLocalization));
/**
 * Returns the plural case based on the locale
 *
 * @deprecated from v5 the plural case function is in locale data files common/locales/*.ts
 * @publicApi
 */
function getPluralCase(locale, nLike) {
    // TODO(vicb): lazy compute
    if (typeof nLike === 'string') {
        nLike = parseInt(nLike, 10);
    }
    var n = nLike;
    var nDecimal = n.toString().replace(/^[^.]*\.?/, '');
    var i = Math.floor(Math.abs(n));
    var v = nDecimal.length;
    var f = parseInt(nDecimal, 10);
    var t = parseInt(n.toString().replace(/^[^.]*\.?|0+$/g, ''), 10) || 0;
    var lang = locale.split('-')[0].toLowerCase();
    switch (lang) {
        case 'af':
        case 'asa':
        case 'az':
        case 'bem':
        case 'bez':
        case 'bg':
        case 'brx':
        case 'ce':
        case 'cgg':
        case 'chr':
        case 'ckb':
        case 'ee':
        case 'el':
        case 'eo':
        case 'es':
        case 'eu':
        case 'fo':
        case 'fur':
        case 'gsw':
        case 'ha':
        case 'haw':
        case 'hu':
        case 'jgo':
        case 'jmc':
        case 'ka':
        case 'kk':
        case 'kkj':
        case 'kl':
        case 'ks':
        case 'ksb':
        case 'ky':
        case 'lb':
        case 'lg':
        case 'mas':
        case 'mgo':
        case 'ml':
        case 'mn':
        case 'nb':
        case 'nd':
        case 'ne':
        case 'nn':
        case 'nnh':
        case 'nyn':
        case 'om':
        case 'or':
        case 'os':
        case 'ps':
        case 'rm':
        case 'rof':
        case 'rwk':
        case 'saq':
        case 'seh':
        case 'sn':
        case 'so':
        case 'sq':
        case 'ta':
        case 'te':
        case 'teo':
        case 'tk':
        case 'tr':
        case 'ug':
        case 'uz':
        case 'vo':
        case 'vun':
        case 'wae':
        case 'xog':
            if (n === 1)
                return Plural.One;
            return Plural.Other;
        case 'ak':
        case 'ln':
        case 'mg':
        case 'pa':
        case 'ti':
            if (n === Math.floor(n) && n >= 0 && n <= 1)
                return Plural.One;
            return Plural.Other;
        case 'am':
        case 'as':
        case 'bn':
        case 'fa':
        case 'gu':
        case 'hi':
        case 'kn':
        case 'mr':
        case 'zu':
            if (i === 0 || n === 1)
                return Plural.One;
            return Plural.Other;
        case 'ar':
            if (n === 0)
                return Plural.Zero;
            if (n === 1)
                return Plural.One;
            if (n === 2)
                return Plural.Two;
            if (n % 100 === Math.floor(n % 100) && n % 100 >= 3 && n % 100 <= 10)
                return Plural.Few;
            if (n % 100 === Math.floor(n % 100) && n % 100 >= 11 && n % 100 <= 99)
                return Plural.Many;
            return Plural.Other;
        case 'ast':
        case 'ca':
        case 'de':
        case 'en':
        case 'et':
        case 'fi':
        case 'fy':
        case 'gl':
        case 'it':
        case 'nl':
        case 'sv':
        case 'sw':
        case 'ur':
        case 'yi':
            if (i === 1 && v === 0)
                return Plural.One;
            return Plural.Other;
        case 'be':
            if (n % 10 === 1 && !(n % 100 === 11))
                return Plural.One;
            if (n % 10 === Math.floor(n % 10) && n % 10 >= 2 && n % 10 <= 4 &&
                !(n % 100 >= 12 && n % 100 <= 14))
                return Plural.Few;
            if (n % 10 === 0 || n % 10 === Math.floor(n % 10) && n % 10 >= 5 && n % 10 <= 9 ||
                n % 100 === Math.floor(n % 100) && n % 100 >= 11 && n % 100 <= 14)
                return Plural.Many;
            return Plural.Other;
        case 'br':
            if (n % 10 === 1 && !(n % 100 === 11 || n % 100 === 71 || n % 100 === 91))
                return Plural.One;
            if (n % 10 === 2 && !(n % 100 === 12 || n % 100 === 72 || n % 100 === 92))
                return Plural.Two;
            if (n % 10 === Math.floor(n % 10) && (n % 10 >= 3 && n % 10 <= 4 || n % 10 === 9) &&
                !(n % 100 >= 10 && n % 100 <= 19 || n % 100 >= 70 && n % 100 <= 79 ||
                    n % 100 >= 90 && n % 100 <= 99))
                return Plural.Few;
            if (!(n === 0) && n % 1e6 === 0)
                return Plural.Many;
            return Plural.Other;
        case 'bs':
        case 'hr':
        case 'sr':
            if (v === 0 && i % 10 === 1 && !(i % 100 === 11) || f % 10 === 1 && !(f % 100 === 11))
                return Plural.One;
            if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
                !(i % 100 >= 12 && i % 100 <= 14) ||
                f % 10 === Math.floor(f % 10) && f % 10 >= 2 && f % 10 <= 4 &&
                    !(f % 100 >= 12 && f % 100 <= 14))
                return Plural.Few;
            return Plural.Other;
        case 'cs':
        case 'sk':
            if (i === 1 && v === 0)
                return Plural.One;
            if (i === Math.floor(i) && i >= 2 && i <= 4 && v === 0)
                return Plural.Few;
            if (!(v === 0))
                return Plural.Many;
            return Plural.Other;
        case 'cy':
            if (n === 0)
                return Plural.Zero;
            if (n === 1)
                return Plural.One;
            if (n === 2)
                return Plural.Two;
            if (n === 3)
                return Plural.Few;
            if (n === 6)
                return Plural.Many;
            return Plural.Other;
        case 'da':
            if (n === 1 || !(t === 0) && (i === 0 || i === 1))
                return Plural.One;
            return Plural.Other;
        case 'dsb':
        case 'hsb':
            if (v === 0 && i % 100 === 1 || f % 100 === 1)
                return Plural.One;
            if (v === 0 && i % 100 === 2 || f % 100 === 2)
                return Plural.Two;
            if (v === 0 && i % 100 === Math.floor(i % 100) && i % 100 >= 3 && i % 100 <= 4 ||
                f % 100 === Math.floor(f % 100) && f % 100 >= 3 && f % 100 <= 4)
                return Plural.Few;
            return Plural.Other;
        case 'ff':
        case 'fr':
        case 'hy':
        case 'kab':
            if (i === 0 || i === 1)
                return Plural.One;
            return Plural.Other;
        case 'fil':
            if (v === 0 && (i === 1 || i === 2 || i === 3) ||
                v === 0 && !(i % 10 === 4 || i % 10 === 6 || i % 10 === 9) ||
                !(v === 0) && !(f % 10 === 4 || f % 10 === 6 || f % 10 === 9))
                return Plural.One;
            return Plural.Other;
        case 'ga':
            if (n === 1)
                return Plural.One;
            if (n === 2)
                return Plural.Two;
            if (n === Math.floor(n) && n >= 3 && n <= 6)
                return Plural.Few;
            if (n === Math.floor(n) && n >= 7 && n <= 10)
                return Plural.Many;
            return Plural.Other;
        case 'gd':
            if (n === 1 || n === 11)
                return Plural.One;
            if (n === 2 || n === 12)
                return Plural.Two;
            if (n === Math.floor(n) && (n >= 3 && n <= 10 || n >= 13 && n <= 19))
                return Plural.Few;
            return Plural.Other;
        case 'gv':
            if (v === 0 && i % 10 === 1)
                return Plural.One;
            if (v === 0 && i % 10 === 2)
                return Plural.Two;
            if (v === 0 &&
                (i % 100 === 0 || i % 100 === 20 || i % 100 === 40 || i % 100 === 60 || i % 100 === 80))
                return Plural.Few;
            if (!(v === 0))
                return Plural.Many;
            return Plural.Other;
        case 'he':
            if (i === 1 && v === 0)
                return Plural.One;
            if (i === 2 && v === 0)
                return Plural.Two;
            if (v === 0 && !(n >= 0 && n <= 10) && n % 10 === 0)
                return Plural.Many;
            return Plural.Other;
        case 'is':
            if (t === 0 && i % 10 === 1 && !(i % 100 === 11) || !(t === 0))
                return Plural.One;
            return Plural.Other;
        case 'ksh':
            if (n === 0)
                return Plural.Zero;
            if (n === 1)
                return Plural.One;
            return Plural.Other;
        case 'kw':
        case 'naq':
        case 'se':
        case 'smn':
            if (n === 1)
                return Plural.One;
            if (n === 2)
                return Plural.Two;
            return Plural.Other;
        case 'lag':
            if (n === 0)
                return Plural.Zero;
            if ((i === 0 || i === 1) && !(n === 0))
                return Plural.One;
            return Plural.Other;
        case 'lt':
            if (n % 10 === 1 && !(n % 100 >= 11 && n % 100 <= 19))
                return Plural.One;
            if (n % 10 === Math.floor(n % 10) && n % 10 >= 2 && n % 10 <= 9 &&
                !(n % 100 >= 11 && n % 100 <= 19))
                return Plural.Few;
            if (!(f === 0))
                return Plural.Many;
            return Plural.Other;
        case 'lv':
        case 'prg':
            if (n % 10 === 0 || n % 100 === Math.floor(n % 100) && n % 100 >= 11 && n % 100 <= 19 ||
                v === 2 && f % 100 === Math.floor(f % 100) && f % 100 >= 11 && f % 100 <= 19)
                return Plural.Zero;
            if (n % 10 === 1 && !(n % 100 === 11) || v === 2 && f % 10 === 1 && !(f % 100 === 11) ||
                !(v === 2) && f % 10 === 1)
                return Plural.One;
            return Plural.Other;
        case 'mk':
            if (v === 0 && i % 10 === 1 || f % 10 === 1)
                return Plural.One;
            return Plural.Other;
        case 'mt':
            if (n === 1)
                return Plural.One;
            if (n === 0 || n % 100 === Math.floor(n % 100) && n % 100 >= 2 && n % 100 <= 10)
                return Plural.Few;
            if (n % 100 === Math.floor(n % 100) && n % 100 >= 11 && n % 100 <= 19)
                return Plural.Many;
            return Plural.Other;
        case 'pl':
            if (i === 1 && v === 0)
                return Plural.One;
            if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
                !(i % 100 >= 12 && i % 100 <= 14))
                return Plural.Few;
            if (v === 0 && !(i === 1) && i % 10 === Math.floor(i % 10) && i % 10 >= 0 && i % 10 <= 1 ||
                v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 5 && i % 10 <= 9 ||
                v === 0 && i % 100 === Math.floor(i % 100) && i % 100 >= 12 && i % 100 <= 14)
                return Plural.Many;
            return Plural.Other;
        case 'pt':
            if (n === Math.floor(n) && n >= 0 && n <= 2 && !(n === 2))
                return Plural.One;
            return Plural.Other;
        case 'ro':
            if (i === 1 && v === 0)
                return Plural.One;
            if (!(v === 0) || n === 0 ||
                !(n === 1) && n % 100 === Math.floor(n % 100) && n % 100 >= 1 && n % 100 <= 19)
                return Plural.Few;
            return Plural.Other;
        case 'ru':
        case 'uk':
            if (v === 0 && i % 10 === 1 && !(i % 100 === 11))
                return Plural.One;
            if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
                !(i % 100 >= 12 && i % 100 <= 14))
                return Plural.Few;
            if (v === 0 && i % 10 === 0 ||
                v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 5 && i % 10 <= 9 ||
                v === 0 && i % 100 === Math.floor(i % 100) && i % 100 >= 11 && i % 100 <= 14)
                return Plural.Many;
            return Plural.Other;
        case 'shi':
            if (i === 0 || n === 1)
                return Plural.One;
            if (n === Math.floor(n) && n >= 2 && n <= 10)
                return Plural.Few;
            return Plural.Other;
        case 'si':
            if (n === 0 || n === 1 || i === 0 && f === 1)
                return Plural.One;
            return Plural.Other;
        case 'sl':
            if (v === 0 && i % 100 === 1)
                return Plural.One;
            if (v === 0 && i % 100 === 2)
                return Plural.Two;
            if (v === 0 && i % 100 === Math.floor(i % 100) && i % 100 >= 3 && i % 100 <= 4 || !(v === 0))
                return Plural.Few;
            return Plural.Other;
        case 'tzm':
            if (n === Math.floor(n) && n >= 0 && n <= 1 || n === Math.floor(n) && n >= 11 && n <= 99)
                return Plural.One;
            return Plural.Other;
        // When there is no specification, the default is always "other"
        // Spec: http://cldr.unicode.org/index/cldr-spec/plural-rules
        // > other (required—general plural form — also used if the language only has a single form)
        default:
            return Plural.Other;
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function parseCookieValue(cookieStr, name) {
    var e_1, _a;
    name = encodeURIComponent(name);
    try {
        for (var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__values"])(cookieStr.split(';')), _c = _b.next(); !_c.done; _c = _b.next()) {
            var cookie = _c.value;
            var eqIndex = cookie.indexOf('=');
            var _d = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__read"])(eqIndex == -1 ? [cookie, ''] : [cookie.slice(0, eqIndex), cookie.slice(eqIndex + 1)], 2), cookieName = _d[0], cookieValue = _d[1];
            if (cookieName.trim() === name) {
                return decodeURIComponent(cookieValue);
            }
        }
    }
    catch (e_1_1) { e_1 = { error: e_1_1 }; }
    finally {
        try {
            if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
        }
        finally { if (e_1) throw e_1.error; }
    }
    return null;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @ngModule CommonModule
 *
 * @usageNotes
 * ```
 *     <some-element [ngClass]="'first second'">...</some-element>
 *
 *     <some-element [ngClass]="['first', 'second']">...</some-element>
 *
 *     <some-element [ngClass]="{'first': true, 'second': true, 'third': false}">...</some-element>
 *
 *     <some-element [ngClass]="stringExp|arrayExp|objExp">...</some-element>
 *
 *     <some-element [ngClass]="{'class1 class2 class3' : true}">...</some-element>
 * ```
 *
 * @description
 *
 * Adds and removes CSS classes on an HTML element.
 *
 * The CSS classes are updated as follows, depending on the type of the expression evaluation:
 * - `string` - the CSS classes listed in the string (space delimited) are added,
 * - `Array` - the CSS classes declared as Array elements are added,
 * - `Object` - keys are CSS classes that get added when the expression given in the value
 *              evaluates to a truthy value, otherwise they are removed.
 *
 * @publicApi
 */
var NgClass = /** @class */ (function () {
    function NgClass(_iterableDiffers, _keyValueDiffers, _ngEl, _renderer) {
        this._iterableDiffers = _iterableDiffers;
        this._keyValueDiffers = _keyValueDiffers;
        this._ngEl = _ngEl;
        this._renderer = _renderer;
        this._initialClasses = [];
    }
    Object.defineProperty(NgClass.prototype, "klass", {
        set: function (value) {
            this._removeClasses(this._initialClasses);
            this._initialClasses = typeof value === 'string' ? value.split(/\s+/) : [];
            this._applyClasses(this._initialClasses);
            this._applyClasses(this._rawClass);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgClass.prototype, "ngClass", {
        set: function (value) {
            this._removeClasses(this._rawClass);
            this._applyClasses(this._initialClasses);
            this._iterableDiffer = null;
            this._keyValueDiffer = null;
            this._rawClass = typeof value === 'string' ? value.split(/\s+/) : value;
            if (this._rawClass) {
                if (Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["ɵisListLikeIterable"])(this._rawClass)) {
                    this._iterableDiffer = this._iterableDiffers.find(this._rawClass).create();
                }
                else {
                    this._keyValueDiffer = this._keyValueDiffers.find(this._rawClass).create();
                }
            }
        },
        enumerable: true,
        configurable: true
    });
    NgClass.prototype.ngDoCheck = function () {
        if (this._iterableDiffer) {
            var iterableChanges = this._iterableDiffer.diff(this._rawClass);
            if (iterableChanges) {
                this._applyIterableChanges(iterableChanges);
            }
        }
        else if (this._keyValueDiffer) {
            var keyValueChanges = this._keyValueDiffer.diff(this._rawClass);
            if (keyValueChanges) {
                this._applyKeyValueChanges(keyValueChanges);
            }
        }
    };
    NgClass.prototype._applyKeyValueChanges = function (changes) {
        var _this = this;
        changes.forEachAddedItem(function (record) { return _this._toggleClass(record.key, record.currentValue); });
        changes.forEachChangedItem(function (record) { return _this._toggleClass(record.key, record.currentValue); });
        changes.forEachRemovedItem(function (record) {
            if (record.previousValue) {
                _this._toggleClass(record.key, false);
            }
        });
    };
    NgClass.prototype._applyIterableChanges = function (changes) {
        var _this = this;
        changes.forEachAddedItem(function (record) {
            if (typeof record.item === 'string') {
                _this._toggleClass(record.item, true);
            }
            else {
                throw new Error("NgClass can only toggle CSS classes expressed as strings, got " + Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["ɵstringify"])(record.item));
            }
        });
        changes.forEachRemovedItem(function (record) { return _this._toggleClass(record.item, false); });
    };
    /**
     * Applies a collection of CSS classes to the DOM element.
     *
     * For argument of type Set and Array CSS class names contained in those collections are always
     * added.
     * For argument of type Map CSS class name in the map's key is toggled based on the value (added
     * for truthy and removed for falsy).
     */
    NgClass.prototype._applyClasses = function (rawClassVal) {
        var _this = this;
        if (rawClassVal) {
            if (Array.isArray(rawClassVal) || rawClassVal instanceof Set) {
                rawClassVal.forEach(function (klass) { return _this._toggleClass(klass, true); });
            }
            else {
                Object.keys(rawClassVal).forEach(function (klass) { return _this._toggleClass(klass, !!rawClassVal[klass]); });
            }
        }
    };
    /**
     * Removes a collection of CSS classes from the DOM element. This is mostly useful for cleanup
     * purposes.
     */
    NgClass.prototype._removeClasses = function (rawClassVal) {
        var _this = this;
        if (rawClassVal) {
            if (Array.isArray(rawClassVal) || rawClassVal instanceof Set) {
                rawClassVal.forEach(function (klass) { return _this._toggleClass(klass, false); });
            }
            else {
                Object.keys(rawClassVal).forEach(function (klass) { return _this._toggleClass(klass, false); });
            }
        }
    };
    NgClass.prototype._toggleClass = function (klass, enabled) {
        var _this = this;
        klass = klass.trim();
        if (klass) {
            klass.split(/\s+/g).forEach(function (klass) {
                if (enabled) {
                    _this._renderer.addClass(_this._ngEl.nativeElement, klass);
                }
                else {
                    _this._renderer.removeClass(_this._ngEl.nativeElement, klass);
                }
            });
        }
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])('class'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", String),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [String])
    ], NgClass.prototype, "klass", null);
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", Object),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [Object])
    ], NgClass.prototype, "ngClass", null);
    NgClass = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"])({ selector: '[ngClass]' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_0__["IterableDiffers"], _angular_core__WEBPACK_IMPORTED_MODULE_0__["KeyValueDiffers"],
            _angular_core__WEBPACK_IMPORTED_MODULE_0__["ElementRef"], _angular_core__WEBPACK_IMPORTED_MODULE_0__["Renderer2"]])
    ], NgClass);
    return NgClass;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Instantiates a single {@link Component} type and inserts its Host View into current View.
 * `NgComponentOutlet` provides a declarative approach for dynamic component creation.
 *
 * `NgComponentOutlet` requires a component type, if a falsy value is set the view will clear and
 * any existing component will get destroyed.
 *
 * @usageNotes
 *
 * ### Fine tune control
 *
 * You can control the component creation process by using the following optional attributes:
 *
 * * `ngComponentOutletInjector`: Optional custom {@link Injector} that will be used as parent for
 * the Component. Defaults to the injector of the current view container.
 *
 * * `ngComponentOutletContent`: Optional list of projectable nodes to insert into the content
 * section of the component, if exists.
 *
 * * `ngComponentOutletNgModuleFactory`: Optional module factory to allow dynamically loading other
 * module, then load a component from that module.
 *
 * ### Syntax
 *
 * Simple
 * ```
 * <ng-container *ngComponentOutlet="componentTypeExpression"></ng-container>
 * ```
 *
 * Customized injector/content
 * ```
 * <ng-container *ngComponentOutlet="componentTypeExpression;
 *                                   injector: injectorExpression;
 *                                   content: contentNodesExpression;">
 * </ng-container>
 * ```
 *
 * Customized ngModuleFactory
 * ```
 * <ng-container *ngComponentOutlet="componentTypeExpression;
 *                                   ngModuleFactory: moduleFactory;">
 * </ng-container>
 * ```
 *
 * ### A simple example
 *
 * {@example common/ngComponentOutlet/ts/module.ts region='SimpleExample'}
 *
 * A more complete example with additional options:
 *
 * {@example common/ngComponentOutlet/ts/module.ts region='CompleteExample'}

* A more complete example with ngModuleFactory:
 *
 * {@example common/ngComponentOutlet/ts/module.ts region='NgModuleFactoryExample'}
 *
 * @publicApi
 * @ngModule CommonModule
 */
var NgComponentOutlet = /** @class */ (function () {
    function NgComponentOutlet(_viewContainerRef) {
        this._viewContainerRef = _viewContainerRef;
        this._componentRef = null;
        this._moduleRef = null;
    }
    NgComponentOutlet.prototype.ngOnChanges = function (changes) {
        this._viewContainerRef.clear();
        this._componentRef = null;
        if (this.ngComponentOutlet) {
            var elInjector = this.ngComponentOutletInjector || this._viewContainerRef.parentInjector;
            if (changes['ngComponentOutletNgModuleFactory']) {
                if (this._moduleRef)
                    this._moduleRef.destroy();
                if (this.ngComponentOutletNgModuleFactory) {
                    var parentModule = elInjector.get(_angular_core__WEBPACK_IMPORTED_MODULE_0__["NgModuleRef"]);
                    this._moduleRef = this.ngComponentOutletNgModuleFactory.create(parentModule.injector);
                }
                else {
                    this._moduleRef = null;
                }
            }
            var componentFactoryResolver = this._moduleRef ? this._moduleRef.componentFactoryResolver :
                elInjector.get(_angular_core__WEBPACK_IMPORTED_MODULE_0__["ComponentFactoryResolver"]);
            var componentFactory = componentFactoryResolver.resolveComponentFactory(this.ngComponentOutlet);
            this._componentRef = this._viewContainerRef.createComponent(componentFactory, this._viewContainerRef.length, elInjector, this.ngComponentOutletContent);
        }
    };
    NgComponentOutlet.prototype.ngOnDestroy = function () {
        if (this._moduleRef)
            this._moduleRef.destroy();
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", _angular_core__WEBPACK_IMPORTED_MODULE_0__["Type"])
    ], NgComponentOutlet.prototype, "ngComponentOutlet", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", _angular_core__WEBPACK_IMPORTED_MODULE_0__["Injector"])
    ], NgComponentOutlet.prototype, "ngComponentOutletInjector", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", Array)
    ], NgComponentOutlet.prototype, "ngComponentOutletContent", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", _angular_core__WEBPACK_IMPORTED_MODULE_0__["NgModuleFactory"])
    ], NgComponentOutlet.prototype, "ngComponentOutletNgModuleFactory", void 0);
    NgComponentOutlet = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"])({ selector: '[ngComponentOutlet]' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_0__["ViewContainerRef"]])
    ], NgComponentOutlet);
    return NgComponentOutlet;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @publicApi
 */
var NgForOfContext = /** @class */ (function () {
    function NgForOfContext($implicit, ngForOf, index, count) {
        this.$implicit = $implicit;
        this.ngForOf = ngForOf;
        this.index = index;
        this.count = count;
    }
    Object.defineProperty(NgForOfContext.prototype, "first", {
        get: function () { return this.index === 0; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgForOfContext.prototype, "last", {
        get: function () { return this.index === this.count - 1; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgForOfContext.prototype, "even", {
        get: function () { return this.index % 2 === 0; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgForOfContext.prototype, "odd", {
        get: function () { return !this.even; },
        enumerable: true,
        configurable: true
    });
    return NgForOfContext;
}());
/**
 * A [structural directive](guide/structural-directives) that renders
 * a template for each item in a collection.
 * The directive is placed on an element, which becomes the parent
 * of the cloned templates.
 *
 * The `ngForOf` is generally used in the
 * [shorthand form](guide/structural-directives#the-asterisk--prefix) `*ngFor`.
 * In this form, the template to be rendered for each iteration is the content
 * of an anchor element containing the directive.
 *
 * The following example shows the shorthand syntax with some options,
 * contained in an `<li>` element.
 *
 * ```
 * <li *ngFor="let item of items; index as i; trackBy: trackByFn">...</li>
 * ```
 *
 * The shorthand form expands into a long form that uses the `ngForOf` selector
 * on an `<ng-template>` element.
 * The content of the `<ng-template>` element is the `<li>` element that held the
 * short-form directive.
 *
 * Here is the expanded version of the short-form example.
 *
 * ```
 * <ng-template ngFor let-item [ngForOf]="items" let-i="index" [ngForTrackBy]="trackByFn">
 *   <li>...</li>
 * </ng-template>
 * ```
 *
 * Angular automatically expands the shorthand syntax as it compiles the template.
 * The context for each embedded view is logically merged to the current component
 * context according to its lexical position.
 *
 * When using the shorthand syntax, Angular allows only [one structural directive
 * on an element](guide/structural-directives#one-structural-directive-per-host-element).
 * If you want to iterate conditionally, for example,
 * put the `*ngIf` on a container element that wraps the `*ngFor` element.
 * For futher discussion, see
 * [Structural Directives](guide/structural-directives#one-per-element).
 *
 * @usageNotes
 *
 * ### Local variables
 *
 * `NgForOf` provides exported values that can be aliased to local variables.
 * For example:
 *
 *  ```
 * <li *ngFor="let user of userObservable | async as users; index as i; first as isFirst">
 *    {{i}}/{{users.length}}. {{user}} <span *ngIf="isFirst">default</span>
 * </li>
 * ```
 *
 * The following exported values can be aliased to local variables:
 *
 * - `$implicit: T`: The value of the individual items in the iterable (`ngForOf`).
 * - `ngForOf: NgIterable<T>`: The value of the iterable expression. Useful when the expression is
 * more complex then a property access, for example when using the async pipe (`userStreams |
 * async`).
 * - `index: number`: The index of the current item in the iterable.
 * - `first: boolean`: True when the item is the first item in the iterable.
 * - `last: boolean`: True when the item is the last item in the iterable.
 * - `even: boolean`: True when the item has an even index in the iterable.
 * - `odd: boolean`: True when the item has an odd index in the iterable.
 *
 * ### Change propagation
 *
 * When the contents of the iterator changes, `NgForOf` makes the corresponding changes to the DOM:
 *
 * * When an item is added, a new instance of the template is added to the DOM.
 * * When an item is removed, its template instance is removed from the DOM.
 * * When items are reordered, their respective templates are reordered in the DOM.
 *
 * Angular uses object identity to track insertions and deletions within the iterator and reproduce
 * those changes in the DOM. This has important implications for animations and any stateful
 * controls that are present, such as `<input>` elements that accept user input. Inserted rows can
 * be animated in, deleted rows can be animated out, and unchanged rows retain any unsaved state
 * such as user input.
 * For more on animations, see [Transitions and Triggers](guide/transition-and-triggers).
 *
 * The identities of elements in the iterator can change while the data does not.
 * This can happen, for example, if the iterator is produced from an RPC to the server, and that
 * RPC is re-run. Even if the data hasn't changed, the second response produces objects with
 * different identities, and Angular must tear down the entire DOM and rebuild it (as if all old
 * elements were deleted and all new elements inserted).
 *
 * To avoid this expensive operation, you can customize the default tracking algorithm.
 * by supplying the `trackBy` option to `NgForOf`.
 * `trackBy` takes a function that has two arguments: `index` and `item`.
 * If `trackBy` is given, Angular tracks changes by the return value of the function.
 *
 * @see [Structural Directives](guide/structural-directives)
 * @ngModule CommonModule
 * @publicApi
 */
var NgForOf = /** @class */ (function () {
    function NgForOf(_viewContainer, _template, _differs) {
        this._viewContainer = _viewContainer;
        this._template = _template;
        this._differs = _differs;
        this._ngForOfDirty = true;
        this._differ = null;
    }
    Object.defineProperty(NgForOf.prototype, "ngForOf", {
        set: function (ngForOf) {
            this._ngForOf = ngForOf;
            this._ngForOfDirty = true;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgForOf.prototype, "ngForTrackBy", {
        get: function () { return this._trackByFn; },
        set: function (fn) {
            if (Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["isDevMode"])() && fn != null && typeof fn !== 'function') {
                // TODO(vicb): use a log service once there is a public one available
                if (console && console.warn) {
                    console.warn("trackBy must be a function, but received " + JSON.stringify(fn) + ". " +
                        "See https://angular.io/docs/ts/latest/api/common/index/NgFor-directive.html#!#change-propagation for more information.");
                }
            }
            this._trackByFn = fn;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgForOf.prototype, "ngForTemplate", {
        set: function (value) {
            // TODO(TS2.1): make TemplateRef<Partial<NgForRowOf<T>>> once we move to TS v2.1
            // The current type is too restrictive; a template that just uses index, for example,
            // should be acceptable.
            if (value) {
                this._template = value;
            }
        },
        enumerable: true,
        configurable: true
    });
    NgForOf.prototype.ngDoCheck = function () {
        if (this._ngForOfDirty) {
            this._ngForOfDirty = false;
            // React on ngForOf changes only once all inputs have been initialized
            var value = this._ngForOf;
            if (!this._differ && value) {
                try {
                    this._differ = this._differs.find(value).create(this.ngForTrackBy);
                }
                catch (_a) {
                    throw new Error("Cannot find a differ supporting object '" + value + "' of type '" + getTypeNameForDebugging(value) + "'. NgFor only supports binding to Iterables such as Arrays.");
                }
            }
        }
        if (this._differ) {
            var changes = this._differ.diff(this._ngForOf);
            if (changes)
                this._applyChanges(changes);
        }
    };
    NgForOf.prototype._applyChanges = function (changes) {
        var _this = this;
        var insertTuples = [];
        changes.forEachOperation(function (item, adjustedPreviousIndex, currentIndex) {
            if (item.previousIndex == null) {
                var view = _this._viewContainer.createEmbeddedView(_this._template, new NgForOfContext(null, _this._ngForOf, -1, -1), currentIndex);
                var tuple = new RecordViewTuple(item, view);
                insertTuples.push(tuple);
            }
            else if (currentIndex == null) {
                _this._viewContainer.remove(adjustedPreviousIndex);
            }
            else {
                var view = _this._viewContainer.get(adjustedPreviousIndex);
                _this._viewContainer.move(view, currentIndex);
                var tuple = new RecordViewTuple(item, view);
                insertTuples.push(tuple);
            }
        });
        for (var i = 0; i < insertTuples.length; i++) {
            this._perViewChange(insertTuples[i].view, insertTuples[i].record);
        }
        for (var i = 0, ilen = this._viewContainer.length; i < ilen; i++) {
            var viewRef = this._viewContainer.get(i);
            viewRef.context.index = i;
            viewRef.context.count = ilen;
            viewRef.context.ngForOf = this._ngForOf;
        }
        changes.forEachIdentityChange(function (record) {
            var viewRef = _this._viewContainer.get(record.currentIndex);
            viewRef.context.$implicit = record.item;
        });
    };
    NgForOf.prototype._perViewChange = function (view, record) {
        view.context.$implicit = record.item;
    };
    /**
     * Asserts the correct type of the context for the template that `NgForOf` will render.
     *
     * The presence of this method is a signal to the Ivy template type-check compiler that the
     * `NgForOf` structural directive renders its template with a specific context type.
     */
    NgForOf.ngTemplateContextGuard = function (dir, ctx) {
        return true;
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", Object),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [Object])
    ], NgForOf.prototype, "ngForOf", null);
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", Function),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [Function])
    ], NgForOf.prototype, "ngForTrackBy", null);
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", _angular_core__WEBPACK_IMPORTED_MODULE_0__["TemplateRef"]),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_0__["TemplateRef"]])
    ], NgForOf.prototype, "ngForTemplate", null);
    NgForOf = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"])({ selector: '[ngFor][ngForOf]' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_0__["ViewContainerRef"], _angular_core__WEBPACK_IMPORTED_MODULE_0__["TemplateRef"],
            _angular_core__WEBPACK_IMPORTED_MODULE_0__["IterableDiffers"]])
    ], NgForOf);
    return NgForOf;
}());
var RecordViewTuple = /** @class */ (function () {
    function RecordViewTuple(record, view) {
        this.record = record;
        this.view = view;
    }
    return RecordViewTuple;
}());
function getTypeNameForDebugging(type) {
    return type['name'] || typeof type;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A structural directive that conditionally includes a template based on the value of
 * an expression coerced to Boolean.
 * When the expression evaluates to true, Angular renders the template
 * provided in a `then` clause, and when  false or null,
 * Angular renders the template provided in an optional `else` clause. The default
 * template for the `else` clause is blank.
 *
 * A [shorthand form](guide/structural-directives#the-asterisk--prefix) of the directive,
 * `*ngIf="condition"`, is generally used, provided
 * as an attribute of the anchor element for the inserted template.
 * Angular expands this into a more explicit version, in which the anchor element
 * is contained in an `<ng-template>` element.
 *
 * Simple form with shorthand syntax:
 *
 * ```
 * <div *ngIf="condition">Content to render when condition is true.</div>
 * ```
 *
 * Simple form with expanded syntax:
 *
 * ```
 * <ng-template [ngIf]="condition"><div>Content to render when condition is
 * true.</div></ng-template>
 * ```
 *
 * Form with an "else" block:
 *
 * ```
 * <div *ngIf="condition; else elseBlock">Content to render when condition is true.</div>
 * <ng-template #elseBlock>Content to render when condition is false.</ng-template>
 * ```
 *
 * Shorthand form with "then" and "else" blocks:
 *
 * ```
 * <div *ngIf="condition; then thenBlock else elseBlock"></div>
 * <ng-template #thenBlock>Content to render when condition is true.</ng-template>
 * <ng-template #elseBlock>Content to render when condition is false.</ng-template>
 * ```
 *
 * Form with storing the value locally:
 *
 * ```
 * <div *ngIf="condition as value; else elseBlock">{{value}}</div>
 * <ng-template #elseBlock>Content to render when value is null.</ng-template>
 * ```
 *
 * @usageNotes
 *
 * The `*ngIf` directive is most commonly used to conditionally show an inline template,
 * as seen in the following  example.
 * The default `else` template is blank.
 *
 * {@example common/ngIf/ts/module.ts region='NgIfSimple'}
 *
 * ### Showing an alternative template using `else`
 *
 * To display a template when `expression` evaluates to false, use an `else` template
 * binding as shown in the following example.
 * The `else` binding points to an `<ng-template>`  element labeled `#elseBlock`.
 * The template can be defined anywhere in the component view, but is typically placed right after
 * `ngIf` for readability.
 *
 * {@example common/ngIf/ts/module.ts region='NgIfElse'}
 *
 * ### Using an external `then` template
 *
 * In the previous example, the then-clause template is specified inline, as the content of the
 * tag that contains the `ngIf` directive. You can also specify a template that is defined
 * externally, by referencing a labeled `<ng-template>` element. When you do this, you can
 * change which template to use at runtime, as shown in the following example.
 *
 * {@example common/ngIf/ts/module.ts region='NgIfThenElse'}
 *
 * ### Storing a conditional result in a variable
 *
 * You might want to show a set of properties from the same object. If you are waiting
 * for asynchronous data, the object can be undefined.
 * In this case, you can use `ngIf` and store the result of the condition in a local
 * variable as shown in the the following example.
 *
 * {@example common/ngIf/ts/module.ts region='NgIfAs'}
 *
 * This code uses only one `AsyncPipe`, so only one subscription is created.
 * The conditional statement stores the result of `userStream|async` in the local variable `user`.
 * You can then bind the local `user` repeatedly.
 *
 * The conditional displays the data only if `userStream` returns a value,
 * so you don't need to use the
 * [safe-navigation-operator](guide/template-syntax#safe-navigation-operator) (`?.`)
 * to guard against null values when accessing properties.
 * You can display an alternative template while waiting for the data.
 *
 * ### Shorthand syntax
 *
 * The shorthand syntax `*ngIf` expands into two separate template specifications
 * for the "then" and "else" clauses. For example, consider the following shorthand statement,
 * that is meant to show a loading page while waiting for data to be loaded.
 *
 * ```
 * <div class="hero-list" *ngIf="heroes else loading">
 *  ...
 * </div>
 *
 * <ng-template #loading>
 *  <div>Loading...</div>
 * </ng-template>
 * ```
 *
 * You can see that the "else" clause references the `<ng-template>`
 * with the `#loading` label, and the template for the "then" clause
 * is provided as the content of the anchor element.
 *
 * However, when Angular expands the shorthand syntax, it creates
 * another `<ng-template>` tag, with `ngIf` and `ngIfElse` directives.
 * The anchor element containing the template for the "then" clause becomes
 * the content of this unlabeled `<ng-template>` tag.
 *
 * ```
 * <ng-template [ngIf]="hero-list" [ngIfElse]="loading">
 *  <div class="hero-list">
 *   ...
 *  </div>
 * </ng-template>
 *
 * <ng-template #loading>
 *  <div>Loading...</div>
 * </ng-template>
 * ```
 *
 * The presence of the implicit template object has implications for the nesting of
 * structural directives. For more on this subject, see
 * [Structural Directives](https://angular.io/guide/structural-directives#one-per-element).
 *
 * @ngModule CommonModule
 * @publicApi
 */
var NgIf = /** @class */ (function () {
    function NgIf(_viewContainer, templateRef) {
        this._viewContainer = _viewContainer;
        this._context = new NgIfContext();
        this._thenTemplateRef = null;
        this._elseTemplateRef = null;
        this._thenViewRef = null;
        this._elseViewRef = null;
        this._thenTemplateRef = templateRef;
    }
    Object.defineProperty(NgIf.prototype, "ngIf", {
        set: function (condition) {
            this._context.$implicit = this._context.ngIf = condition;
            this._updateView();
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgIf.prototype, "ngIfThen", {
        set: function (templateRef) {
            assertTemplate('ngIfThen', templateRef);
            this._thenTemplateRef = templateRef;
            this._thenViewRef = null; // clear previous view if any.
            this._updateView();
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgIf.prototype, "ngIfElse", {
        set: function (templateRef) {
            assertTemplate('ngIfElse', templateRef);
            this._elseTemplateRef = templateRef;
            this._elseViewRef = null; // clear previous view if any.
            this._updateView();
        },
        enumerable: true,
        configurable: true
    });
    NgIf.prototype._updateView = function () {
        if (this._context.$implicit) {
            if (!this._thenViewRef) {
                this._viewContainer.clear();
                this._elseViewRef = null;
                if (this._thenTemplateRef) {
                    this._thenViewRef =
                        this._viewContainer.createEmbeddedView(this._thenTemplateRef, this._context);
                }
            }
        }
        else {
            if (!this._elseViewRef) {
                this._viewContainer.clear();
                this._thenViewRef = null;
                if (this._elseTemplateRef) {
                    this._elseViewRef =
                        this._viewContainer.createEmbeddedView(this._elseTemplateRef, this._context);
                }
            }
        }
    };
    /**
     * Assert the correct type of the expression bound to the `ngIf` input within the template.
     *
     * The presence of this method is a signal to the Ivy template type check compiler that when the
     * `NgIf` structural directive renders its template, the type of the expression bound to `ngIf`
     * should be narrowed in some way. For `NgIf`, it is narrowed to be non-null, which allows the
     * strictNullChecks feature of TypeScript to work with `NgIf`.
     */
    NgIf.ngTemplateGuard_ngIf = function (dir, expr) { return true; };
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", Object),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [Object])
    ], NgIf.prototype, "ngIf", null);
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", Object),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [Object])
    ], NgIf.prototype, "ngIfThen", null);
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", Object),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [Object])
    ], NgIf.prototype, "ngIfElse", null);
    NgIf = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"])({ selector: '[ngIf]' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_0__["ViewContainerRef"], _angular_core__WEBPACK_IMPORTED_MODULE_0__["TemplateRef"]])
    ], NgIf);
    return NgIf;
}());
/**
 * @publicApi
 */
var NgIfContext = /** @class */ (function () {
    function NgIfContext() {
        this.$implicit = null;
        this.ngIf = null;
    }
    return NgIfContext;
}());
function assertTemplate(property, templateRef) {
    var isTemplateRefOrNull = !!(!templateRef || templateRef.createEmbeddedView);
    if (!isTemplateRefOrNull) {
        throw new Error(property + " must be a TemplateRef, but received '" + Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["ɵstringify"])(templateRef) + "'.");
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var SwitchView = /** @class */ (function () {
    function SwitchView(_viewContainerRef, _templateRef) {
        this._viewContainerRef = _viewContainerRef;
        this._templateRef = _templateRef;
        this._created = false;
    }
    SwitchView.prototype.create = function () {
        this._created = true;
        this._viewContainerRef.createEmbeddedView(this._templateRef);
    };
    SwitchView.prototype.destroy = function () {
        this._created = false;
        this._viewContainerRef.clear();
    };
    SwitchView.prototype.enforceState = function (created) {
        if (created && !this._created) {
            this.create();
        }
        else if (!created && this._created) {
            this.destroy();
        }
    };
    return SwitchView;
}());
/**
 * @ngModule CommonModule
 *
 * @description A structural directive that adds or removes templates (displaying or hiding views)
 * when the next match expression matches the switch expression.
 *
 * The `[ngSwitch]` directive on a container specifies an expression to match against.
 * The expressions to match are provided by `ngSwitchCase` directives on views within the container.
 * - Every view that matches is rendered.
 * - If there are no matches, a view with the `ngSwitchDefault` directive is rendered.
 * - Elements within the `[NgSwitch]` statement but outside of any `NgSwitchCase`
 * or `ngSwitchDefault` directive are preserved at the location.
 *
 * @usageNotes
 * Define a container element for the directive, and specify the switch expression
 * to match against as an attribute:
 *
 * ```
 * <container-element [ngSwitch]="switch_expression">
 * ```
 *
 * Within the container, `*ngSwitchCase` statements specify the match expressions
 * as attributes. Include `*ngSwitchDefault` as the final case.
 *
 * ```
 * <container-element [ngSwitch]="switch_expression">
 *    <some-element *ngSwitchCase="match_expression_1">...</some-element>
 * ...
 *    <some-element *ngSwitchDefault>...</some-element>
 * </container-element>
 * ```
 *
 * ### Usage Examples
 *
 * The following example shows how to use more than one case to display the same view:
 *
 * ```
 * <container-element [ngSwitch]="switch_expression">
 *   
 *   <some-element *ngSwitchCase="match_expression_1">...</some-element>
 *   <some-element *ngSwitchCase="match_expression_2">...</some-element>
 *   <some-other-element *ngSwitchCase="match_expression_3">...</some-other-element>
 *   
 *   <some-element *ngSwitchDefault>...</some-element>
 * </container-element>
 * ```
 *
 * The following example shows how cases can be nested:
 * ```
 * <container-element [ngSwitch]="switch_expression">
 *       <some-element *ngSwitchCase="match_expression_1">...</some-element>
 *       <some-element *ngSwitchCase="match_expression_2">...</some-element>
 *       <some-other-element *ngSwitchCase="match_expression_3">...</some-other-element>
 *       <ng-container *ngSwitchCase="match_expression_3">
 *         
 *         <inner-element></inner-element>
 *         <inner-other-element></inner-other-element>
 *       </ng-container>
 *       <some-element *ngSwitchDefault>...</some-element>
 *     </container-element>
 * ```
 *
 * @publicApi
 * @see `NgSwitchCase`
 * @see `NgSwitchDefault`
 * @see [Stuctural Directives](guide/structural-directives)
 *
 */
var NgSwitch = /** @class */ (function () {
    function NgSwitch() {
        this._defaultUsed = false;
        this._caseCount = 0;
        this._lastCaseCheckIndex = 0;
        this._lastCasesMatched = false;
    }
    Object.defineProperty(NgSwitch.prototype, "ngSwitch", {
        set: function (newValue) {
            this._ngSwitch = newValue;
            if (this._caseCount === 0) {
                this._updateDefaultCases(true);
            }
        },
        enumerable: true,
        configurable: true
    });
    /** @internal */
    NgSwitch.prototype._addCase = function () { return this._caseCount++; };
    /** @internal */
    NgSwitch.prototype._addDefault = function (view) {
        if (!this._defaultViews) {
            this._defaultViews = [];
        }
        this._defaultViews.push(view);
    };
    /** @internal */
    NgSwitch.prototype._matchCase = function (value) {
        var matched = value == this._ngSwitch;
        this._lastCasesMatched = this._lastCasesMatched || matched;
        this._lastCaseCheckIndex++;
        if (this._lastCaseCheckIndex === this._caseCount) {
            this._updateDefaultCases(!this._lastCasesMatched);
            this._lastCaseCheckIndex = 0;
            this._lastCasesMatched = false;
        }
        return matched;
    };
    NgSwitch.prototype._updateDefaultCases = function (useDefault) {
        if (this._defaultViews && useDefault !== this._defaultUsed) {
            this._defaultUsed = useDefault;
            for (var i = 0; i < this._defaultViews.length; i++) {
                var defaultView = this._defaultViews[i];
                defaultView.enforceState(useDefault);
            }
        }
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", Object),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [Object])
    ], NgSwitch.prototype, "ngSwitch", null);
    NgSwitch = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"])({ selector: '[ngSwitch]' })
    ], NgSwitch);
    return NgSwitch;
}());
/**
 * @ngModule CommonModule
 *
 * @description
 * Provides a switch case expression to match against an enclosing `ngSwitch` expression.
 * When the expressions match, the given `NgSwitchCase` template is rendered.
 * If multiple match expressions match the switch expression value, all of them are displayed.
 *
 * @usageNotes
 *
 * Within a switch container, `*ngSwitchCase` statements specify the match expressions
 * as attributes. Include `*ngSwitchDefault` as the final case.
 *
 * ```
 * <container-element [ngSwitch]="switch_expression">
 *   <some-element *ngSwitchCase="match_expression_1">...</some-element>
 *   ...
 *   <some-element *ngSwitchDefault>...</some-element>
 * </container-element>
 * ```
 *
 * Each switch-case statement contains an in-line HTML template or template reference
 * that defines the subtree to be selected if the value of the match expression
 * matches the value of the switch expression.
 *
 * Unlike JavaScript, which uses strict equality, Angular uses loose equality.
 * This means that the empty string, `""` matches 0.
 *
 * @publicApi
 * @see `NgSwitch`
 * @see `NgSwitchDefault`
 *
 */
var NgSwitchCase = /** @class */ (function () {
    function NgSwitchCase(viewContainer, templateRef, ngSwitch) {
        this.ngSwitch = ngSwitch;
        ngSwitch._addCase();
        this._view = new SwitchView(viewContainer, templateRef);
    }
    /**
     * Performs case matching. For internal use only.
     */
    NgSwitchCase.prototype.ngDoCheck = function () { this._view.enforceState(this.ngSwitch._matchCase(this.ngSwitchCase)); };
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", Object)
    ], NgSwitchCase.prototype, "ngSwitchCase", void 0);
    NgSwitchCase = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"])({ selector: '[ngSwitchCase]' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Host"])()),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_0__["ViewContainerRef"], _angular_core__WEBPACK_IMPORTED_MODULE_0__["TemplateRef"],
            NgSwitch])
    ], NgSwitchCase);
    return NgSwitchCase;
}());
/**
 * @ngModule CommonModule
 *
 * @description
 *
 * Creates a view that is rendered when no `NgSwitchCase` expressions
 * match the `NgSwitch` expression.
 * This statement should be the final case in an `NgSwitch`.
 *
 * @publicApi
 * @see `NgSwitch`
 * @see `NgSwitchCase`
 *
 */
var NgSwitchDefault = /** @class */ (function () {
    function NgSwitchDefault(viewContainer, templateRef, ngSwitch) {
        ngSwitch._addDefault(new SwitchView(viewContainer, templateRef));
    }
    NgSwitchDefault = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"])({ selector: '[ngSwitchDefault]' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Host"])()),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_0__["ViewContainerRef"], _angular_core__WEBPACK_IMPORTED_MODULE_0__["TemplateRef"],
            NgSwitch])
    ], NgSwitchDefault);
    return NgSwitchDefault;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @ngModule CommonModule
 *
 * @usageNotes
 * ```
 * <some-element [ngPlural]="value">
 *   <ng-template ngPluralCase="=0">there is nothing</ng-template>
 *   <ng-template ngPluralCase="=1">there is one</ng-template>
 *   <ng-template ngPluralCase="few">there are a few</ng-template>
 * </some-element>
 * ```
 *
 * @description
 *
 * Adds / removes DOM sub-trees based on a numeric value. Tailored for pluralization.
 *
 * Displays DOM sub-trees that match the switch expression value, or failing that, DOM sub-trees
 * that match the switch expression's pluralization category.
 *
 * To use this directive you must provide a container element that sets the `[ngPlural]` attribute
 * to a switch expression. Inner elements with a `[ngPluralCase]` will display based on their
 * expression:
 * - if `[ngPluralCase]` is set to a value starting with `=`, it will only display if the value
 *   matches the switch expression exactly,
 * - otherwise, the view will be treated as a "category match", and will only display if exact
 *   value matches aren't found and the value maps to its category for the defined locale.
 *
 * See http://cldr.unicode.org/index/cldr-spec/plural-rules
 *
 * @publicApi
 */
var NgPlural = /** @class */ (function () {
    function NgPlural(_localization) {
        this._localization = _localization;
        this._caseViews = {};
    }
    Object.defineProperty(NgPlural.prototype, "ngPlural", {
        set: function (value) {
            this._switchValue = value;
            this._updateView();
        },
        enumerable: true,
        configurable: true
    });
    NgPlural.prototype.addCase = function (value, switchView) { this._caseViews[value] = switchView; };
    NgPlural.prototype._updateView = function () {
        this._clearViews();
        var cases = Object.keys(this._caseViews);
        var key = getPluralCategory(this._switchValue, cases, this._localization);
        this._activateView(this._caseViews[key]);
    };
    NgPlural.prototype._clearViews = function () {
        if (this._activeView)
            this._activeView.destroy();
    };
    NgPlural.prototype._activateView = function (view) {
        if (view) {
            this._activeView = view;
            this._activeView.create();
        }
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", Number),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [Number])
    ], NgPlural.prototype, "ngPlural", null);
    NgPlural = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"])({ selector: '[ngPlural]' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [NgLocalization])
    ], NgPlural);
    return NgPlural;
}());
/**
 * @ngModule CommonModule
 *
 * @description
 *
 * Creates a view that will be added/removed from the parent {@link NgPlural} when the
 * given expression matches the plural expression according to CLDR rules.
 *
 * @usageNotes
 * ```
 * <some-element [ngPlural]="value">
 *   <ng-template ngPluralCase="=0">...</ng-template>
 *   <ng-template ngPluralCase="other">...</ng-template>
 * </some-element>
 *```
 *
 * See {@link NgPlural} for more details and example.
 *
 * @publicApi
 */
var NgPluralCase = /** @class */ (function () {
    function NgPluralCase(value, template, viewContainer, ngPlural) {
        this.value = value;
        var isANumber = !isNaN(Number(value));
        ngPlural.addCase(isANumber ? "=" + value : value, new SwitchView(viewContainer, template));
    }
    NgPluralCase = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"])({ selector: '[ngPluralCase]' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Attribute"])('ngPluralCase')),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(3, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Host"])()),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [String, _angular_core__WEBPACK_IMPORTED_MODULE_0__["TemplateRef"],
            _angular_core__WEBPACK_IMPORTED_MODULE_0__["ViewContainerRef"], NgPlural])
    ], NgPluralCase);
    return NgPluralCase;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @ngModule CommonModule
 *
 * @usageNotes
 *
 * Set the font of the containing element to the result of an expression.
 *
 * ```
 * <some-element [ngStyle]="{'font-style': styleExp}">...</some-element>
 * ```
 *
 * Set the width of the containing element to a pixel value returned by an expression.
 *
 * ```
 * <some-element [ngStyle]="{'max-width.px': widthExp}">...</some-element>
 * ```
 *
 * Set a collection of style values using an expression that returns key-value pairs.
 *
 * ```
 * <some-element [ngStyle]="objExp">...</some-element>
 * ```
 *
 * @description
 *
 * An attribute directive that updates styles for the containing HTML element.
 * Sets one or more style properties, specified as colon-separated key-value pairs.
 * The key is a style name, with an optional `.<unit>` suffix
 * (such as 'top.px', 'font-style.em').
 * The value is an expression to be evaluated.
 * The resulting non-null value, expressed in the given unit,
 * is assigned to the given style property.
 * If the result of evaluation is null, the corresponding style is removed.
 *
 * @publicApi
 */
var NgStyle = /** @class */ (function () {
    function NgStyle(_differs, _ngEl, _renderer) {
        this._differs = _differs;
        this._ngEl = _ngEl;
        this._renderer = _renderer;
    }
    Object.defineProperty(NgStyle.prototype, "ngStyle", {
        set: function (
        /**
         * A map of style properties, specified as colon-separated
         * key-value pairs.
         * * The key is a style name, with an optional `.<unit>` suffix
         *    (such as 'top.px', 'font-style.em').
         * * The value is an expression to be evaluated.
         */
        values) {
            this._ngStyle = values;
            if (!this._differ && values) {
                this._differ = this._differs.find(values).create();
            }
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Applies the new styles if needed.
     */
    NgStyle.prototype.ngDoCheck = function () {
        if (this._differ) {
            var changes = this._differ.diff(this._ngStyle);
            if (changes) {
                this._applyChanges(changes);
            }
        }
    };
    NgStyle.prototype._applyChanges = function (changes) {
        var _this = this;
        changes.forEachRemovedItem(function (record) { return _this._setStyle(record.key, null); });
        changes.forEachAddedItem(function (record) { return _this._setStyle(record.key, record.currentValue); });
        changes.forEachChangedItem(function (record) { return _this._setStyle(record.key, record.currentValue); });
    };
    NgStyle.prototype._setStyle = function (nameAndUnit, value) {
        var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__read"])(nameAndUnit.split('.'), 2), name = _a[0], unit = _a[1];
        value = value != null && unit ? "" + value + unit : value;
        if (value != null) {
            this._renderer.setStyle(this._ngEl.nativeElement, name, value);
        }
        else {
            this._renderer.removeStyle(this._ngEl.nativeElement, name);
        }
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", Object),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [Object])
    ], NgStyle.prototype, "ngStyle", null);
    NgStyle = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"])({ selector: '[ngStyle]' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_0__["KeyValueDiffers"], _angular_core__WEBPACK_IMPORTED_MODULE_0__["ElementRef"], _angular_core__WEBPACK_IMPORTED_MODULE_0__["Renderer2"]])
    ], NgStyle);
    return NgStyle;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @ngModule CommonModule
 *
 * @description
 *
 * Inserts an embedded view from a prepared `TemplateRef`.
 *
 * You can attach a context object to the `EmbeddedViewRef` by setting `[ngTemplateOutletContext]`.
 * `[ngTemplateOutletContext]` should be an object, the object's keys will be available for binding
 * by the local template `let` declarations.
 *
 * @usageNotes
 * ```
 * <ng-container *ngTemplateOutlet="templateRefExp; context: contextExp"></ng-container>
 * ```
 *
 * Using the key `$implicit` in the context object will set its value as default.
 *
 * ### Example
 *
 * {@example common/ngTemplateOutlet/ts/module.ts region='NgTemplateOutlet'}
 *
 * @publicApi
 */
var NgTemplateOutlet = /** @class */ (function () {
    function NgTemplateOutlet(_viewContainerRef) {
        this._viewContainerRef = _viewContainerRef;
    }
    NgTemplateOutlet.prototype.ngOnChanges = function (changes) {
        var recreateView = this._shouldRecreateView(changes);
        if (recreateView) {
            if (this._viewRef) {
                this._viewContainerRef.remove(this._viewContainerRef.indexOf(this._viewRef));
            }
            if (this.ngTemplateOutlet) {
                this._viewRef = this._viewContainerRef.createEmbeddedView(this.ngTemplateOutlet, this.ngTemplateOutletContext);
            }
        }
        else {
            if (this._viewRef && this.ngTemplateOutletContext) {
                this._updateExistingContext(this.ngTemplateOutletContext);
            }
        }
    };
    /**
     * We need to re-create existing embedded view if:
     * - templateRef has changed
     * - context has changes
     *
     * We mark context object as changed when the corresponding object
     * shape changes (new properties are added or existing properties are removed).
     * In other words we consider context with the same properties as "the same" even
     * if object reference changes (see https://github.com/angular/angular/issues/13407).
     */
    NgTemplateOutlet.prototype._shouldRecreateView = function (changes) {
        var ctxChange = changes['ngTemplateOutletContext'];
        return !!changes['ngTemplateOutlet'] || (ctxChange && this._hasContextShapeChanged(ctxChange));
    };
    NgTemplateOutlet.prototype._hasContextShapeChanged = function (ctxChange) {
        var e_1, _a;
        var prevCtxKeys = Object.keys(ctxChange.previousValue || {});
        var currCtxKeys = Object.keys(ctxChange.currentValue || {});
        if (prevCtxKeys.length === currCtxKeys.length) {
            try {
                for (var currCtxKeys_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__values"])(currCtxKeys), currCtxKeys_1_1 = currCtxKeys_1.next(); !currCtxKeys_1_1.done; currCtxKeys_1_1 = currCtxKeys_1.next()) {
                    var propName = currCtxKeys_1_1.value;
                    if (prevCtxKeys.indexOf(propName) === -1) {
                        return true;
                    }
                }
            }
            catch (e_1_1) { e_1 = { error: e_1_1 }; }
            finally {
                try {
                    if (currCtxKeys_1_1 && !currCtxKeys_1_1.done && (_a = currCtxKeys_1.return)) _a.call(currCtxKeys_1);
                }
                finally { if (e_1) throw e_1.error; }
            }
            return false;
        }
        else {
            return true;
        }
    };
    NgTemplateOutlet.prototype._updateExistingContext = function (ctx) {
        var e_2, _a;
        try {
            for (var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__values"])(Object.keys(ctx)), _c = _b.next(); !_c.done; _c = _b.next()) {
                var propName = _c.value;
                this._viewRef.context[propName] = this.ngTemplateOutletContext[propName];
            }
        }
        catch (e_2_1) { e_2 = { error: e_2_1 }; }
        finally {
            try {
                if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
            }
            finally { if (e_2) throw e_2.error; }
        }
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", Object)
    ], NgTemplateOutlet.prototype, "ngTemplateOutletContext", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:type", _angular_core__WEBPACK_IMPORTED_MODULE_0__["TemplateRef"])
    ], NgTemplateOutlet.prototype, "ngTemplateOutlet", void 0);
    NgTemplateOutlet = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Directive"])({ selector: '[ngTemplateOutlet]' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_0__["ViewContainerRef"]])
    ], NgTemplateOutlet);
    return NgTemplateOutlet;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A collection of Angular directives that are likely to be used in each and every Angular
 * application.
 */
var COMMON_DIRECTIVES = [
    NgClass,
    NgComponentOutlet,
    NgForOf,
    NgIf,
    NgTemplateOutlet,
    NgStyle,
    NgSwitch,
    NgSwitchCase,
    NgSwitchDefault,
    NgPlural,
    NgPluralCase,
];

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function invalidPipeArgumentError(type, value) {
    return Error("InvalidPipeArgument: '" + value + "' for pipe '" + Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["ɵstringify"])(type) + "'");
}

/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
  */
/**
 * @ngModule CommonModule
 * @description
 *
 * Formats a date according to locale rules.
 *
 * Where:
 * - `expression` is a date object or a number (milliseconds since UTC epoch) or an ISO string
 * (https://www.w3.org/TR/NOTE-datetime).
 * - `format` indicates which date/time components to include. The format can be predefined as
 *   shown below or custom as shown in the table.
 *   - `'medium'`: equivalent to `'yMMMdjms'` (e.g. `Sep 3, 2010, 12:05:08 PM` for `en-US`)
 *   - `'short'`: equivalent to `'yMdjm'` (e.g. `9/3/2010, 12:05 PM` for `en-US`)
 *   - `'fullDate'`: equivalent to `'yMMMMEEEEd'` (e.g. `Friday, September 3, 2010` for `en-US`)
 *   - `'longDate'`: equivalent to `'yMMMMd'` (e.g. `September 3, 2010` for `en-US`)
 *   - `'mediumDate'`: equivalent to `'yMMMd'` (e.g. `Sep 3, 2010` for `en-US`)
 *   - `'shortDate'`: equivalent to `'yMd'` (e.g. `9/3/2010` for `en-US`)
 *   - `'mediumTime'`: equivalent to `'jms'` (e.g. `12:05:08 PM` for `en-US`)
 *   - `'shortTime'`: equivalent to `'jm'` (e.g. `12:05 PM` for `en-US`)
 *
 *
 *  | Component | Symbol | Narrow | Short Form   | Long Form         | Numeric   | 2-digit   |
 *  |-----------|:------:|--------|--------------|-------------------|-----------|-----------|
 *  | era       |   G    | G (A)  | GGG (AD)     | GGGG (Anno Domini)| -         | -         |
 *  | year      |   y    | -      | -            | -                 | y (2015)  | yy (15)   |
 *  | month     |   M    | L (S)  | MMM (Sep)    | MMMM (September)  | M (9)     | MM (09)   |
 *  | day       |   d    | -      | -            | -                 | d (3)     | dd (03)   |
 *  | weekday   |   E    | E (S)  | EEE (Sun)    | EEEE (Sunday)     | -         | -         |
 *  | hour      |   j    | -      | -            | -                 | j (13)    | jj (13)   |
 *  | hour12    |   h    | -      | -            | -                 | h (1 PM)  | hh (01 PM)|
 *  | hour24    |   H    | -      | -            | -                 | H (13)    | HH (13)   |
 *  | minute    |   m    | -      | -            | -                 | m (5)     | mm (05)   |
 *  | second    |   s    | -      | -            | -                 | s (9)     | ss (09)   |
 *  | timezone  |   z    | -      | -            | z (Pacific Standard Time)| -  | -         |
 *  | timezone  |   Z    | -      | Z (GMT-8:00) | -                 | -         | -         |
 *  | timezone  |   a    | -      | a (PM)       | -                 | -         | -         |
 *
 * In javascript, only the components specified will be respected (not the ordering,
 * punctuations, ...) and details of the formatting will be dependent on the locale.
 *
 * Timezone of the formatted text will be the local system timezone of the end-user's machine.
 *
 * When the expression is a ISO string without time (e.g. 2016-09-19) the time zone offset is not
 * applied and the formatted text will have the same day, month and year of the expression.
 *
 * WARNINGS:
 * - this pipe is marked as pure hence it will not be re-evaluated when the input is mutated.
 *   Instead users should treat the date as an immutable object and change the reference when the
 *   pipe needs to re-run (this is to avoid reformatting the date on every change detection run
 *   which would be an expensive operation).
 * - this pipe uses the Internationalization API. Therefore it is only reliable in Chrome and Opera
 *   browsers.
 *
 * @usageNotes
 *
 * ### Examples
 *
 * Assuming `dateObj` is (year: 2010, month: 9, day: 3, hour: 12 PM, minute: 05, second: 08)
 * in the _local_ time and locale is 'en-US':
 *
 * {@example common/pipes/ts/date_pipe.ts region='DeprecatedDatePipe'}
 *
 * @publicApi
 */
var DeprecatedDatePipe = /** @class */ (function () {
    function DeprecatedDatePipe(_locale) {
        this._locale = _locale;
    }
    DeprecatedDatePipe_1 = DeprecatedDatePipe;
    DeprecatedDatePipe.prototype.transform = function (value, pattern) {
        if (pattern === void 0) { pattern = 'mediumDate'; }
        if (value == null || value === '' || value !== value)
            return null;
        var date;
        if (typeof value === 'string') {
            value = value.trim();
        }
        if (isDate$1(value)) {
            date = value;
        }
        else if (!isNaN(value - parseFloat(value))) {
            date = new Date(parseFloat(value));
        }
        else if (typeof value === 'string' && /^(\d{4}-\d{1,2}-\d{1,2})$/.test(value)) {
            /**
             * For ISO Strings without time the day, month and year must be extracted from the ISO String
             * before Date creation to avoid time offset and errors in the new Date.
             * If we only replace '-' with ',' in the ISO String ("2015,01,01"), and try to create a new
             * date, some browsers (e.g. IE 9) will throw an invalid Date error
             * If we leave the '-' ("2015-01-01") and try to create a new Date("2015-01-01") the
             * timeoffset
             * is applied
             * Note: ISO months are 0 for January, 1 for February, ...
             */
            var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__read"])(value.split('-').map(function (val) { return parseInt(val, 10); }), 3), y = _a[0], m = _a[1], d = _a[2];
            date = new Date(y, m - 1, d);
        }
        else {
            date = new Date(value);
        }
        if (!isDate$1(date)) {
            var match = void 0;
            if ((typeof value === 'string') && (match = value.match(ISO8601_DATE_REGEX))) {
                date = isoStringToDate(match);
            }
            else {
                throw invalidPipeArgumentError(DeprecatedDatePipe_1, value);
            }
        }
        return DateFormatter.format(date, this._locale, DeprecatedDatePipe_1._ALIASES[pattern] || pattern);
    };
    var DeprecatedDatePipe_1;
    /** @internal */
    DeprecatedDatePipe._ALIASES = {
        'medium': 'yMMMdjms',
        'short': 'yMdjm',
        'fullDate': 'yMMMMEEEEd',
        'longDate': 'yMMMMd',
        'mediumDate': 'yMMMd',
        'shortDate': 'yMd',
        'mediumTime': 'jms',
        'shortTime': 'jm'
    };
    DeprecatedDatePipe = DeprecatedDatePipe_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'date', pure: true }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"])(_angular_core__WEBPACK_IMPORTED_MODULE_0__["LOCALE_ID"])),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [String])
    ], DeprecatedDatePipe);
    return DeprecatedDatePipe;
}());
function isDate$1(value) {
    return value instanceof Date && !isNaN(value.valueOf());
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function formatNumber$1(pipe, locale, value, style, digits, currency, currencyAsSymbol) {
    if (currency === void 0) { currency = null; }
    if (currencyAsSymbol === void 0) { currencyAsSymbol = false; }
    if (value == null)
        return null;
    // Convert strings to numbers
    value = typeof value === 'string' && !isNaN(+value - parseFloat(value)) ? +value : value;
    if (typeof value !== 'number') {
        throw invalidPipeArgumentError(pipe, value);
    }
    var minInt;
    var minFraction;
    var maxFraction;
    if (style !== NumberFormatStyle.Currency) {
        // rely on Intl default for currency
        minInt = 1;
        minFraction = 0;
        maxFraction = 3;
    }
    if (digits) {
        var parts = digits.match(NUMBER_FORMAT_REGEXP);
        if (parts === null) {
            throw new Error(digits + " is not a valid digit info for number pipes");
        }
        if (parts[1] != null) { // min integer digits
            minInt = parseIntAutoRadix(parts[1]);
        }
        if (parts[3] != null) { // min fraction digits
            minFraction = parseIntAutoRadix(parts[3]);
        }
        if (parts[5] != null) { // max fraction digits
            maxFraction = parseIntAutoRadix(parts[5]);
        }
    }
    return NumberFormatter.format(value, locale, style, {
        minimumIntegerDigits: minInt,
        minimumFractionDigits: minFraction,
        maximumFractionDigits: maxFraction,
        currency: currency,
        currencyAsSymbol: currencyAsSymbol,
    });
}
/**
 * Formats a number as text. Group sizing and separator and other locale-specific
 * configurations are based on the active locale.
 *
 * where `expression` is a number:
 *  - `digitInfo` is a `string` which has a following format: <br>
 *     <code>{minIntegerDigits}.{minFractionDigits}-{maxFractionDigits}</code>
 *   - `minIntegerDigits` is the minimum number of integer digits to use. Defaults to `1`.
 *   - `minFractionDigits` is the minimum number of digits after fraction. Defaults to `0`.
 *   - `maxFractionDigits` is the maximum number of digits after fraction. Defaults to `3`.
 *
 * For more information on the acceptable range for each of these numbers and other
 * details see your native internationalization library.
 *
 * WARNING: this pipe uses the Internationalization API which is not yet available in all browsers
 * and may require a polyfill. See [Browser Support](guide/browser-support) for details.
 *
 * @usageNotes
 *
 * ### Example
 *
 * {@example common/pipes/ts/number_pipe.ts region='DeprecatedNumberPipe'}
 *
 * @ngModule CommonModule
 * @publicApi
 */
var DeprecatedDecimalPipe = /** @class */ (function () {
    function DeprecatedDecimalPipe(_locale) {
        this._locale = _locale;
    }
    DeprecatedDecimalPipe_1 = DeprecatedDecimalPipe;
    DeprecatedDecimalPipe.prototype.transform = function (value, digits) {
        return formatNumber$1(DeprecatedDecimalPipe_1, this._locale, value, NumberFormatStyle.Decimal, digits);
    };
    var DeprecatedDecimalPipe_1;
    DeprecatedDecimalPipe = DeprecatedDecimalPipe_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'number' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"])(_angular_core__WEBPACK_IMPORTED_MODULE_0__["LOCALE_ID"])),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [String])
    ], DeprecatedDecimalPipe);
    return DeprecatedDecimalPipe;
}());
/**
 * @ngModule CommonModule
 *
 * @description
 *
 * Formats a number as percentage according to locale rules.
 *
 * - `digitInfo` See {@link DecimalPipe} for detailed description.
 *
 * WARNING: this pipe uses the Internationalization API which is not yet available in all browsers
 * and may require a polyfill. See [Browser Support](guide/browser-support) for details.
 *
 * @usageNotes
 *
 * ### Example
 *
 * {@example common/pipes/ts/percent_pipe.ts region='DeprecatedPercentPipe'}
 *
 * @publicApi
 */
var DeprecatedPercentPipe = /** @class */ (function () {
    function DeprecatedPercentPipe(_locale) {
        this._locale = _locale;
    }
    DeprecatedPercentPipe_1 = DeprecatedPercentPipe;
    DeprecatedPercentPipe.prototype.transform = function (value, digits) {
        return formatNumber$1(DeprecatedPercentPipe_1, this._locale, value, NumberFormatStyle.Percent, digits);
    };
    var DeprecatedPercentPipe_1;
    DeprecatedPercentPipe = DeprecatedPercentPipe_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'percent' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"])(_angular_core__WEBPACK_IMPORTED_MODULE_0__["LOCALE_ID"])),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [String])
    ], DeprecatedPercentPipe);
    return DeprecatedPercentPipe;
}());
/**
 * @ngModule CommonModule
 * @description
 *
 * Formats a number as currency using locale rules.
 *
 * Use `currency` to format a number as currency.
 *
 * - `currencyCode` is the [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217) currency code, such
 *    as `USD` for the US dollar and `EUR` for the euro.
 * - `symbolDisplay` is a boolean indicating whether to use the currency symbol or code.
 *   - `true`: use symbol (e.g. `$`).
 *   - `false`(default): use code (e.g. `USD`).
 * - `digitInfo` See {@link DecimalPipe} for detailed description.
 *
 * WARNING: this pipe uses the Internationalization API which is not yet available in all browsers
 * and may require a polyfill. See [Browser Support](guide/browser-support) for details.
 *
 * @usageNotes
 *
 * ### Example
 *
 * {@example common/pipes/ts/currency_pipe.ts region='DeprecatedCurrencyPipe'}
 *
 * @publicApi
 */
var DeprecatedCurrencyPipe = /** @class */ (function () {
    function DeprecatedCurrencyPipe(_locale) {
        this._locale = _locale;
    }
    DeprecatedCurrencyPipe_1 = DeprecatedCurrencyPipe;
    DeprecatedCurrencyPipe.prototype.transform = function (value, currencyCode, symbolDisplay, digits) {
        if (currencyCode === void 0) { currencyCode = 'USD'; }
        if (symbolDisplay === void 0) { symbolDisplay = false; }
        return formatNumber$1(DeprecatedCurrencyPipe_1, this._locale, value, NumberFormatStyle.Currency, digits, currencyCode, symbolDisplay);
    };
    var DeprecatedCurrencyPipe_1;
    DeprecatedCurrencyPipe = DeprecatedCurrencyPipe_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'currency' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"])(_angular_core__WEBPACK_IMPORTED_MODULE_0__["LOCALE_ID"])),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [String])
    ], DeprecatedCurrencyPipe);
    return DeprecatedCurrencyPipe;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A collection of deprecated i18n pipes that require intl api
 *
 * @deprecated from v5
 */
var COMMON_DEPRECATED_I18N_PIPES = [DeprecatedDecimalPipe, DeprecatedPercentPipe, DeprecatedCurrencyPipe, DeprecatedDatePipe];

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ObservableStrategy = /** @class */ (function () {
    function ObservableStrategy() {
    }
    ObservableStrategy.prototype.createSubscription = function (async, updateLatestValue) {
        return async.subscribe({ next: updateLatestValue, error: function (e) { throw e; } });
    };
    ObservableStrategy.prototype.dispose = function (subscription) { subscription.unsubscribe(); };
    ObservableStrategy.prototype.onDestroy = function (subscription) { subscription.unsubscribe(); };
    return ObservableStrategy;
}());
var PromiseStrategy = /** @class */ (function () {
    function PromiseStrategy() {
    }
    PromiseStrategy.prototype.createSubscription = function (async, updateLatestValue) {
        return async.then(updateLatestValue, function (e) { throw e; });
    };
    PromiseStrategy.prototype.dispose = function (subscription) { };
    PromiseStrategy.prototype.onDestroy = function (subscription) { };
    return PromiseStrategy;
}());
var _promiseStrategy = new PromiseStrategy();
var _observableStrategy = new ObservableStrategy();
/**
 * @ngModule CommonModule
 * @description
 *
 * Unwraps a value from an asynchronous primitive.
 *
 * The `async` pipe subscribes to an `Observable` or `Promise` and returns the latest value it has
 * emitted. When a new value is emitted, the `async` pipe marks the component to be checked for
 * changes. When the component gets destroyed, the `async` pipe unsubscribes automatically to avoid
 * potential memory leaks.
 *
 * @usageNotes
 *
 * ### Examples
 *
 * This example binds a `Promise` to the view. Clicking the `Resolve` button resolves the
 * promise.
 *
 * {@example common/pipes/ts/async_pipe.ts region='AsyncPipePromise'}
 *
 * It's also possible to use `async` with Observables. The example below binds the `time` Observable
 * to the view. The Observable continuously updates the view with the current time.
 *
 * {@example common/pipes/ts/async_pipe.ts region='AsyncPipeObservable'}
 *
 * @publicApi
 */
var AsyncPipe = /** @class */ (function () {
    function AsyncPipe(_ref) {
        this._ref = _ref;
        this._latestValue = null;
        this._latestReturnedValue = null;
        this._subscription = null;
        this._obj = null;
        this._strategy = null;
    }
    AsyncPipe_1 = AsyncPipe;
    AsyncPipe.prototype.ngOnDestroy = function () {
        if (this._subscription) {
            this._dispose();
        }
    };
    AsyncPipe.prototype.transform = function (obj) {
        if (!this._obj) {
            if (obj) {
                this._subscribe(obj);
            }
            this._latestReturnedValue = this._latestValue;
            return this._latestValue;
        }
        if (obj !== this._obj) {
            this._dispose();
            return this.transform(obj);
        }
        if (this._latestValue === this._latestReturnedValue) {
            return this._latestReturnedValue;
        }
        this._latestReturnedValue = this._latestValue;
        return _angular_core__WEBPACK_IMPORTED_MODULE_0__["WrappedValue"].wrap(this._latestValue);
    };
    AsyncPipe.prototype._subscribe = function (obj) {
        var _this = this;
        this._obj = obj;
        this._strategy = this._selectStrategy(obj);
        this._subscription = this._strategy.createSubscription(obj, function (value) { return _this._updateLatestValue(obj, value); });
    };
    AsyncPipe.prototype._selectStrategy = function (obj) {
        if (Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["ɵisPromise"])(obj)) {
            return _promiseStrategy;
        }
        if (Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["ɵisObservable"])(obj)) {
            return _observableStrategy;
        }
        throw invalidPipeArgumentError(AsyncPipe_1, obj);
    };
    AsyncPipe.prototype._dispose = function () {
        this._strategy.dispose(this._subscription);
        this._latestValue = null;
        this._latestReturnedValue = null;
        this._subscription = null;
        this._obj = null;
    };
    AsyncPipe.prototype._updateLatestValue = function (async, value) {
        if (async === this._obj) {
            this._latestValue = value;
            this._ref.markForCheck();
        }
    };
    var AsyncPipe_1;
    AsyncPipe = AsyncPipe_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'async', pure: false }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_0__["ChangeDetectorRef"]])
    ], AsyncPipe);
    return AsyncPipe;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Transforms text to all lower case.
 *
 * @see `UpperCasePipe`
 * @see `TitleCasePipe`
 * @usageNotes
 *
 * The following example defines a view that allows the user to enter
 * text, and then uses the pipe to convert the input text to all lower case.
 *
 * <code-example path="common/pipes/ts/lowerupper_pipe.ts" region='LowerUpperPipe'></code-example>
 *
 * @ngModule CommonModule
 * @publicApi
 */
var LowerCasePipe = /** @class */ (function () {
    function LowerCasePipe() {
    }
    LowerCasePipe_1 = LowerCasePipe;
    /**
     * @param value The string to transform to lower case.
     */
    LowerCasePipe.prototype.transform = function (value) {
        if (!value)
            return value;
        if (typeof value !== 'string') {
            throw invalidPipeArgumentError(LowerCasePipe_1, value);
        }
        return value.toLowerCase();
    };
    var LowerCasePipe_1;
    LowerCasePipe = LowerCasePipe_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'lowercase' })
    ], LowerCasePipe);
    return LowerCasePipe;
}());
//
// Regex below matches any Unicode word and compatible with ES5. In ES2018 the same result
// can be achieved by using /\p{L}\S*/gu and also known as Unicode Property Escapes
// (http://2ality.com/2017/07/regexp-unicode-property-escapes.html). Since there is no
// transpilation of this functionality down to ES5 without external tool, the only solution is
// to use already transpiled form. Example can be found here -
// https://mothereff.in/regexpu#input=var+regex+%3D+/%5Cp%7BL%7D/u%3B&unicodePropertyEscape=1
//
var unicodeWordMatch = /(?:[A-Za-z\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u0860-\u086A\u08A0-\u08B4\u08B6-\u08BD\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u09FC\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u1884\u1887-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1C80-\u1C88\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312E\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FEA\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788\uA78B-\uA7AE\uA7B0-\uA7B7\uA7F7-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB65\uAB70-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF40\uDF42-\uDF49\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF]|\uD801[\uDC00-\uDC9D\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD805[\uDC00-\uDC34\uDC47-\uDC4A\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDF00-\uDF19]|\uD806[\uDCA0-\uDCDF\uDCFF\uDE00\uDE0B-\uDE32\uDE3A\uDE50\uDE5C-\uDE83\uDE86-\uDE89\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC2E\uDC40\uDC72-\uDC8F\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD30\uDD46]|\uD808[\uDC00-\uDF99]|\uD809[\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDF00-\uDF44\uDF50\uDF93-\uDF9F\uDFE0\uDFE1]|\uD821[\uDC00-\uDFEC]|\uD822[\uDC00-\uDEF2]|\uD82C[\uDC00-\uDD1E\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD83A[\uDC00-\uDCC4\uDD00-\uDD43]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D])\S*/g;
/**
 * Transforms text to title case.
 * Capitalizes the first letter of each word, and transforms the
 * rest of the word to lower case.
 * Words are delimited by any whitespace character, such as a space, tab, or line-feed character.
 *
 * @see `LowerCasePipe`
 * @see `UpperCasePipe`
 *
 * @usageNotes
 * The following example shows the result of transforming various strings into title case.
 *
 * <code-example path="common/pipes/ts/titlecase_pipe.ts" region='TitleCasePipe'></code-example>
 *
 * @ngModule CommonModule
 * @publicApi
 */
var TitleCasePipe = /** @class */ (function () {
    function TitleCasePipe() {
    }
    TitleCasePipe_1 = TitleCasePipe;
    /**
     * @param value The string to transform to title case.
     */
    TitleCasePipe.prototype.transform = function (value) {
        if (!value)
            return value;
        if (typeof value !== 'string') {
            throw invalidPipeArgumentError(TitleCasePipe_1, value);
        }
        return value.replace(unicodeWordMatch, (function (txt) { return txt[0].toUpperCase() + txt.substr(1).toLowerCase(); }));
    };
    var TitleCasePipe_1;
    TitleCasePipe = TitleCasePipe_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'titlecase' })
    ], TitleCasePipe);
    return TitleCasePipe;
}());
/**
 * Transforms text to all upper case.
 * @see `LowerCasePipe`
 * @see `TitleCasePipe`
 *
 * @ngModule CommonModule
 * @publicApi
 */
var UpperCasePipe = /** @class */ (function () {
    function UpperCasePipe() {
    }
    UpperCasePipe_1 = UpperCasePipe;
    /**
     * @param value The string to transform to upper case.
     */
    UpperCasePipe.prototype.transform = function (value) {
        if (!value)
            return value;
        if (typeof value !== 'string') {
            throw invalidPipeArgumentError(UpperCasePipe_1, value);
        }
        return value.toUpperCase();
    };
    var UpperCasePipe_1;
    UpperCasePipe = UpperCasePipe_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'uppercase' })
    ], UpperCasePipe);
    return UpperCasePipe;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// clang-format off
/**
 * @ngModule CommonModule
 * @description
 *
 * Formats a date value according to locale rules.
 *
 * Only the `en-US` locale data comes with Angular. To localize dates
 * in another language, you must import the corresponding locale data.
 * See the [I18n guide](guide/i18n#i18n-pipes) for more information.
 *
 * @see `formatDate()`
 *
 *
 * @usageNotes
 *
 * The result of this pipe is not reevaluated when the input is mutated. To avoid the need to
 * reformat the date on every change-detection cycle, treat the date as an immutable object
 * and change the reference when the pipe needs to run again.
 *
 * ### Pre-defined format options
 *
 * Examples are given in `en-US` locale.
 *
 * - `'short'`: equivalent to `'M/d/yy, h:mm a'` (`6/15/15, 9:03 AM`).
 * - `'medium'`: equivalent to `'MMM d, y, h:mm:ss a'` (`Jun 15, 2015, 9:03:01 AM`).
 * - `'long'`: equivalent to `'MMMM d, y, h:mm:ss a z'` (`June 15, 2015 at 9:03:01 AM
 * GMT+1`).
 * - `'full'`: equivalent to `'EEEE, MMMM d, y, h:mm:ss a zzzz'` (`Monday, June 15, 2015 at
 * 9:03:01 AM GMT+01:00`).
 * - `'shortDate'`: equivalent to `'M/d/yy'` (`6/15/15`).
 * - `'mediumDate'`: equivalent to `'MMM d, y'` (`Jun 15, 2015`).
 * - `'longDate'`: equivalent to `'MMMM d, y'` (`June 15, 2015`).
 * - `'fullDate'`: equivalent to `'EEEE, MMMM d, y'` (`Monday, June 15, 2015`).
 * - `'shortTime'`: equivalent to `'h:mm a'` (`9:03 AM`).
 * - `'mediumTime'`: equivalent to `'h:mm:ss a'` (`9:03:01 AM`).
 * - `'longTime'`: equivalent to `'h:mm:ss a z'` (`9:03:01 AM GMT+1`).
 * - `'fullTime'`: equivalent to `'h:mm:ss a zzzz'` (`9:03:01 AM GMT+01:00`).
 *
 * ### Custom format options
 *
 * You can construct a format string using symbols to specify the components
 * of a date-time value, as described in the following table.
 * Format details depend on the locale.
 * Fields marked with (*) are only available in the extra data set for the given locale.
 *
 *  | Field type         | Format      | Description                                                   | Example Value                                              |
 *  |--------------------|-------------|---------------------------------------------------------------|------------------------------------------------------------|
 *  | Era                | G, GG & GGG | Abbreviated                                                   | AD                                                         |
 *  |                    | GGGG        | Wide                                                          | Anno Domini                                                |
 *  |                    | GGGGG       | Narrow                                                        | A                                                          |
 *  | Year               | y           | Numeric: minimum digits                                       | 2, 20, 201, 2017, 20173                                    |
 *  |                    | yy          | Numeric: 2 digits + zero padded                               | 02, 20, 01, 17, 73                                         |
 *  |                    | yyy         | Numeric: 3 digits + zero padded                               | 002, 020, 201, 2017, 20173                                 |
 *  |                    | yyyy        | Numeric: 4 digits or more + zero padded                       | 0002, 0020, 0201, 2017, 20173                              |
 *  | Month              | M           | Numeric: 1 digit                                              | 9, 12                                                      |
 *  |                    | MM          | Numeric: 2 digits + zero padded                               | 09, 12                                                     |
 *  |                    | MMM         | Abbreviated                                                   | Sep                                                        |
 *  |                    | MMMM        | Wide                                                          | September                                                  |
 *  |                    | MMMMM       | Narrow                                                        | S                                                          |
 *  | Month standalone   | L           | Numeric: 1 digit                                              | 9, 12                                                      |
 *  |                    | LL          | Numeric: 2 digits + zero padded                               | 09, 12                                                     |
 *  |                    | LLL         | Abbreviated                                                   | Sep                                                        |
 *  |                    | LLLL        | Wide                                                          | September                                                  |
 *  |                    | LLLLL       | Narrow                                                        | S                                                          |
 *  | Week of year       | w           | Numeric: minimum digits                                       | 1... 53                                                    |
 *  |                    | ww          | Numeric: 2 digits + zero padded                               | 01... 53                                                   |
 *  | Week of month      | W           | Numeric: 1 digit                                              | 1... 5                                                     |
 *  | Day of month       | d           | Numeric: minimum digits                                       | 1                                                          |
 *  |                    | dd          | Numeric: 2 digits + zero padded                               | 01                                                          |
 *  | Week day           | E, EE & EEE | Abbreviated                                                   | Tue                                                        |
 *  |                    | EEEE        | Wide                                                          | Tuesday                                                    |
 *  |                    | EEEEE       | Narrow                                                        | T                                                          |
 *  |                    | EEEEEE      | Short                                                         | Tu                                                         |
 *  | Period             | a, aa & aaa | Abbreviated                                                   | am/pm or AM/PM                                             |
 *  |                    | aaaa        | Wide (fallback to `a` when missing)                           | ante meridiem/post meridiem                                |
 *  |                    | aaaaa       | Narrow                                                        | a/p                                                        |
 *  | Period*            | B, BB & BBB | Abbreviated                                                   | mid.                                                       |
 *  |                    | BBBB        | Wide                                                          | am, pm, midnight, noon, morning, afternoon, evening, night |
 *  |                    | BBBBB       | Narrow                                                        | md                                                         |
 *  | Period standalone* | b, bb & bbb | Abbreviated                                                   | mid.                                                       |
 *  |                    | bbbb        | Wide                                                          | am, pm, midnight, noon, morning, afternoon, evening, night |
 *  |                    | bbbbb       | Narrow                                                        | md                                                         |
 *  | Hour 1-12          | h           | Numeric: minimum digits                                       | 1, 12                                                      |
 *  |                    | hh          | Numeric: 2 digits + zero padded                               | 01, 12                                                     |
 *  | Hour 0-23          | H           | Numeric: minimum digits                                       | 0, 23                                                      |
 *  |                    | HH          | Numeric: 2 digits + zero padded                               | 00, 23                                                     |
 *  | Minute             | m           | Numeric: minimum digits                                       | 8, 59                                                      |
 *  |                    | mm          | Numeric: 2 digits + zero padded                               | 08, 59                                                     |
 *  | Second             | s           | Numeric: minimum digits                                       | 0... 59                                                    |
 *  |                    | ss          | Numeric: 2 digits + zero padded                               | 00... 59                                                   |
 *  | Fractional seconds | S           | Numeric: 1 digit                                              | 0... 9                                                     |
 *  |                    | SS          | Numeric: 2 digits + zero padded                               | 00... 99                                                   |
 *  |                    | SSS         | Numeric: 3 digits + zero padded (= milliseconds)              | 000... 999                                                 |
 *  | Zone               | z, zz & zzz | Short specific non location format (fallback to O)            | GMT-8                                                      |
 *  |                    | zzzz        | Long specific non location format (fallback to OOOO)          | GMT-08:00                                                  |
 *  |                    | Z, ZZ & ZZZ | ISO8601 basic format                                          | -0800                                                      |
 *  |                    | ZZZZ        | Long localized GMT format                                     | GMT-8:00                                                   |
 *  |                    | ZZZZZ       | ISO8601 extended format + Z indicator for offset 0 (= XXXXX)  | -08:00                                                     |
 *  |                    | O, OO & OOO | Short localized GMT format                                    | GMT-8                                                      |
 *  |                    | OOOO        | Long localized GMT format                                     | GMT-08:00                                                  |
 *
 * Note that timezone correction is not applied to an ISO string that has no time component, such as "2016-09-19"
 *
 * ### Format examples
 *
 * These examples transform a date into various formats,
 * assuming that `dateObj` is a JavaScript `Date` object for
 * year: 2015, month: 6, day: 15, hour: 21, minute: 43, second: 11,
 * given in the local time for the `en-US` locale.
 *
 * ```
 * {{ dateObj | date }}               // output is 'Jun 15, 2015'
 * {{ dateObj | date:'medium' }}      // output is 'Jun 15, 2015, 9:43:11 PM'
 * {{ dateObj | date:'shortTime' }}   // output is '9:43 PM'
 * {{ dateObj | date:'mmss' }}        // output is '43:11'
 * ```
 *
 * ### Usage example
 *
 * The following component uses a date pipe to display the current date in different formats.
 *
 * ```
 * @Component({
 *  selector: 'date-pipe',
 *  template: `<div>
 *    <p>Today is {{today | date}}</p>
 *    <p>Or if you prefer, {{today | date:'fullDate'}}</p>
 *    <p>The time is {{today | date:'h:mm a z'}}</p>
 *  </div>`
 * })
 * // Get the current date and time as a date-time value.
 * export class DatePipeComponent {
 *   today: number = Date.now();
 * }
 * ```
 *
 * @publicApi
 */
// clang-format on
var DatePipe = /** @class */ (function () {
    function DatePipe(locale) {
        this.locale = locale;
    }
    DatePipe_1 = DatePipe;
    /**
     * @param value The date expression: a `Date` object,  a number
     * (milliseconds since UTC epoch), or an ISO string (https://www.w3.org/TR/NOTE-datetime).
     * @param format The date/time components to include, using predefined options or a
     * custom format string.
     * @param timezone A timezone offset (such as `'+0430'`), or a standard
     * UTC/GMT or continental US timezone abbreviation. Default is
     * the local system timezone of the end-user's machine.
     * @param locale A locale code for the locale format rules to use.
     * When not supplied, uses the value of `LOCALE_ID`, which is `en-US` by default.
     * See [Setting your app locale](guide/i18n#setting-up-the-locale-of-your-app).
     * @returns A date string in the desired format.
     */
    DatePipe.prototype.transform = function (value, format, timezone, locale) {
        if (format === void 0) { format = 'mediumDate'; }
        if (value == null || value === '' || value !== value)
            return null;
        try {
            return formatDate(value, format, locale || this.locale, timezone);
        }
        catch (error) {
            throw invalidPipeArgumentError(DatePipe_1, error.message);
        }
    };
    var DatePipe_1;
    DatePipe = DatePipe_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'date', pure: true }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"])(_angular_core__WEBPACK_IMPORTED_MODULE_0__["LOCALE_ID"])),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [String])
    ], DatePipe);
    return DatePipe;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _INTERPOLATION_REGEXP = /#/g;
/**
 * @ngModule CommonModule
 * @description
 *
 * Maps a value to a string that pluralizes the value according to locale rules.
 *
 * @usageNotes
 *
 * ### Example
 *
 * {@example common/pipes/ts/i18n_pipe.ts region='I18nPluralPipeComponent'}
 *
 * @publicApi
 */
var I18nPluralPipe = /** @class */ (function () {
    function I18nPluralPipe(_localization) {
        this._localization = _localization;
    }
    I18nPluralPipe_1 = I18nPluralPipe;
    /**
     * @param value the number to be formatted
     * @param pluralMap an object that mimics the ICU format, see
     * http://userguide.icu-project.org/formatparse/messages.
     * @param locale a `string` defining the locale to use (uses the current {@link LOCALE_ID} by
     * default).
     */
    I18nPluralPipe.prototype.transform = function (value, pluralMap, locale) {
        if (value == null)
            return '';
        if (typeof pluralMap !== 'object' || pluralMap === null) {
            throw invalidPipeArgumentError(I18nPluralPipe_1, pluralMap);
        }
        var key = getPluralCategory(value, Object.keys(pluralMap), this._localization, locale);
        return pluralMap[key].replace(_INTERPOLATION_REGEXP, value.toString());
    };
    var I18nPluralPipe_1;
    I18nPluralPipe = I18nPluralPipe_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'i18nPlural', pure: true }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [NgLocalization])
    ], I18nPluralPipe);
    return I18nPluralPipe;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @ngModule CommonModule
 * @description
 *
 * Generic selector that displays the string that matches the current value.
 *
 * If none of the keys of the `mapping` match the `value`, then the content
 * of the `other` key is returned when present, otherwise an empty string is returned.
 *
 * @usageNotes
 *
 * ### Example
 *
 * {@example common/pipes/ts/i18n_pipe.ts region='I18nSelectPipeComponent'}
 *
 * @publicApi
 */
var I18nSelectPipe = /** @class */ (function () {
    function I18nSelectPipe() {
    }
    I18nSelectPipe_1 = I18nSelectPipe;
    /**
     * @param value a string to be internationalized.
     * @param mapping an object that indicates the text that should be displayed
     * for different values of the provided `value`.
     */
    I18nSelectPipe.prototype.transform = function (value, mapping) {
        if (value == null)
            return '';
        if (typeof mapping !== 'object' || typeof value !== 'string') {
            throw invalidPipeArgumentError(I18nSelectPipe_1, mapping);
        }
        if (mapping.hasOwnProperty(value)) {
            return mapping[value];
        }
        if (mapping.hasOwnProperty('other')) {
            return mapping['other'];
        }
        return '';
    };
    var I18nSelectPipe_1;
    I18nSelectPipe = I18nSelectPipe_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'i18nSelect', pure: true })
    ], I18nSelectPipe);
    return I18nSelectPipe;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @ngModule CommonModule
 * @description
 *
 * Converts a value into its JSON-format representation.  Useful for debugging.
 *
 * @usageNotes
 *
 * The following component uses a JSON pipe to convert an object
 * to JSON format, and displays the string in both formats for comparison.
 *
 * {@example common/pipes/ts/json_pipe.ts region='JsonPipe'}
 *
 * @publicApi
 */
var JsonPipe = /** @class */ (function () {
    function JsonPipe() {
    }
    /**
     * @param value A value of any type to convert into a JSON-format string.
     */
    JsonPipe.prototype.transform = function (value) { return JSON.stringify(value, null, 2); };
    JsonPipe = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'json', pure: false })
    ], JsonPipe);
    return JsonPipe;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function makeKeyValuePair(key, value) {
    return { key: key, value: value };
}
/**
 * @ngModule CommonModule
 * @description
 *
 * Transforms Object or Map into an array of key value pairs.
 *
 * The output array will be ordered by keys.
 * By default the comparator will be by Unicode point value.
 * You can optionally pass a compareFn if your keys are complex types.
 *
 * @usageNotes
 * ### Examples
 *
 * This examples show how an Object or a Map can be iterated by ngFor with the use of this keyvalue
 * pipe.
 *
 * {@example common/pipes/ts/keyvalue_pipe.ts region='KeyValuePipe'}
 *
 * @publicApi
 */
var KeyValuePipe = /** @class */ (function () {
    function KeyValuePipe(differs) {
        this.differs = differs;
        this.keyValues = [];
    }
    KeyValuePipe.prototype.transform = function (input, compareFn) {
        var _this = this;
        if (compareFn === void 0) { compareFn = defaultComparator; }
        if (!input || (!(input instanceof Map) && typeof input !== 'object')) {
            return null;
        }
        if (!this.differ) {
            // make a differ for whatever type we've been passed in
            this.differ = this.differs.find(input).create();
        }
        var differChanges = this.differ.diff(input);
        if (differChanges) {
            this.keyValues = [];
            differChanges.forEachItem(function (r) {
                _this.keyValues.push(makeKeyValuePair(r.key, r.currentValue));
            });
            this.keyValues.sort(compareFn);
        }
        return this.keyValues;
    };
    KeyValuePipe = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'keyvalue', pure: false }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_0__["KeyValueDiffers"]])
    ], KeyValuePipe);
    return KeyValuePipe;
}());
function defaultComparator(keyValueA, keyValueB) {
    var a = keyValueA.key;
    var b = keyValueB.key;
    // if same exit with 0;
    if (a === b)
        return 0;
    // make sure that undefined are at the end of the sort.
    if (a === undefined)
        return 1;
    if (b === undefined)
        return -1;
    // make sure that nulls are at the end of the sort.
    if (a === null)
        return 1;
    if (b === null)
        return -1;
    if (typeof a == 'string' && typeof b == 'string') {
        return a < b ? -1 : 1;
    }
    if (typeof a == 'number' && typeof b == 'number') {
        return a - b;
    }
    if (typeof a == 'boolean' && typeof b == 'boolean') {
        return a < b ? -1 : 1;
    }
    // `a` and `b` are of different types. Compare their string values.
    var aString = String(a);
    var bString = String(b);
    return aString == bString ? 0 : aString < bString ? -1 : 1;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @ngModule CommonModule
 * @description
 *
 * Transforms a number into a string,
 * formatted according to locale rules that determine group sizing and
 * separator, decimal-point character, and other locale-specific
 * configurations.
 *
 * If no parameters are specified, the function rounds off to the nearest value using this
 * [rounding method](https://en.wikibooks.org/wiki/Arithmetic/Rounding).
 * The behavior differs from that of the JavaScript ```Math.round()``` function.
 * In the following case for example, the pipe rounds down where
 * ```Math.round()``` rounds up:
 *
 * ```html
 * -2.5 | number:'1.0-0'
 * > -3
 * Math.round(-2.5)
 * > -2
 * ```
 *
 * @see `formatNumber()`
 *
 * @usageNotes
 * The following code shows how the pipe transforms numbers
 * into text strings, according to various format specifications,
 * where the caller's default locale is `en-US`.
 *
 * ### Example
 *
 * <code-example path="common/pipes/ts/number_pipe.ts" region='NumberPipe'></code-example>
 *
 * @publicApi
 */
var DecimalPipe = /** @class */ (function () {
    function DecimalPipe(_locale) {
        this._locale = _locale;
    }
    DecimalPipe_1 = DecimalPipe;
    /**
     * @param value The number to be formatted.
     * @param digitsInfo Decimal representation options, specified by a string
     * in the following format:<br>
     * <code>{minIntegerDigits}.{minFractionDigits}-{maxFractionDigits}</code>.
     *   - `minIntegerDigits`: The minimum number of integer digits before the decimal point.
     * Default is `1`.
     *   - `minFractionDigits`: The minimum number of digits after the decimal point.
     * Default is `0`.
     *   - `maxFractionDigits`: The maximum number of digits after the decimal point.
     * Default is `3`.
     * @param locale A locale code for the locale format rules to use.
     * When not supplied, uses the value of `LOCALE_ID`, which is `en-US` by default.
     * See [Setting your app locale](guide/i18n#setting-up-the-locale-of-your-app).
     */
    DecimalPipe.prototype.transform = function (value, digitsInfo, locale) {
        if (isEmpty(value))
            return null;
        locale = locale || this._locale;
        try {
            var num = strToNumber(value);
            return formatNumber(num, locale, digitsInfo);
        }
        catch (error) {
            throw invalidPipeArgumentError(DecimalPipe_1, error.message);
        }
    };
    var DecimalPipe_1;
    DecimalPipe = DecimalPipe_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'number' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"])(_angular_core__WEBPACK_IMPORTED_MODULE_0__["LOCALE_ID"])),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [String])
    ], DecimalPipe);
    return DecimalPipe;
}());
/**
 * @ngModule CommonModule
 * @description
 *
 * Transforms a number to a percentage
 * string, formatted according to locale rules that determine group sizing and
 * separator, decimal-point character, and other locale-specific
 * configurations.
 *
 * @see `formatPercent()`
 *
 * @usageNotes
 * The following code shows how the pipe transforms numbers
 * into text strings, according to various format specifications,
 * where the caller's default locale is `en-US`.
 *
 * <code-example path="common/pipes/ts/percent_pipe.ts" region='PercentPipe'></code-example>
 *
 * @publicApi
 */
var PercentPipe = /** @class */ (function () {
    function PercentPipe(_locale) {
        this._locale = _locale;
    }
    PercentPipe_1 = PercentPipe;
    /**
     *
     * @param value The number to be formatted as a percentage.
     * @param digitsInfo Decimal representation options, specified by a string
     * in the following format:<br>
     * <code>{minIntegerDigits}.{minFractionDigits}-{maxFractionDigits}</code>.
     *   - `minIntegerDigits`: The minimum number of integer digits before the decimal point.
     * Default is `1`.
     *   - `minFractionDigits`: The minimum number of digits after the decimal point.
     * Default is `0`.
     *   - `maxFractionDigits`: The maximum number of digits after the decimal point.
     * Default is `0`.
     * @param locale A locale code for the locale format rules to use.
     * When not supplied, uses the value of `LOCALE_ID`, which is `en-US` by default.
     * See [Setting your app locale](guide/i18n#setting-up-the-locale-of-your-app).
     */
    PercentPipe.prototype.transform = function (value, digitsInfo, locale) {
        if (isEmpty(value))
            return null;
        locale = locale || this._locale;
        try {
            var num = strToNumber(value);
            return formatPercent(num, locale, digitsInfo);
        }
        catch (error) {
            throw invalidPipeArgumentError(PercentPipe_1, error.message);
        }
    };
    var PercentPipe_1;
    PercentPipe = PercentPipe_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'percent' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"])(_angular_core__WEBPACK_IMPORTED_MODULE_0__["LOCALE_ID"])),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [String])
    ], PercentPipe);
    return PercentPipe;
}());
/**
 * @ngModule CommonModule
 * @description
 *
 * Transforms a number to a currency string, formatted according to locale rules
 * that determine group sizing and separator, decimal-point character,
 * and other locale-specific configurations.
 *
 * @see `getCurrencySymbol()`
 * @see `formatCurrency()`
 *
 * @usageNotes
 * The following code shows how the pipe transforms numbers
 * into text strings, according to various format specifications,
 * where the caller's default locale is `en-US`.
 *
 * <code-example path="common/pipes/ts/currency_pipe.ts" region='CurrencyPipe'></code-example>
 *
 * @publicApi
 */
var CurrencyPipe = /** @class */ (function () {
    function CurrencyPipe(_locale) {
        this._locale = _locale;
    }
    CurrencyPipe_1 = CurrencyPipe;
    /**
     *
     * @param value The number to be formatted as currency.
     * @param currencyCode The [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217) currency code,
     * such as `USD` for the US dollar and `EUR` for the euro.
     * @param display The format for the currency indicator. One of the following:
     *   - `code`: Show the code (such as `USD`).
     *   - `symbol`(default): Show the symbol (such as `$`).
     *   - `symbol-narrow`: Use the narrow symbol for locales that have two symbols for their
     * currency.
     * For example, the Canadian dollar CAD has the symbol `CA$` and the symbol-narrow `$`. If the
     * locale has no narrow symbol, uses the standard symbol for the locale.
     *   - String: Use the given string value instead of a code or a symbol.
     * For example, an empty string will suppress the currency & symbol.
     *   - Boolean (marked deprecated in v5): `true` for symbol and false for `code`.
     *
     * @param digitsInfo Decimal representation options, specified by a string
     * in the following format:<br>
     * <code>{minIntegerDigits}.{minFractionDigits}-{maxFractionDigits}</code>.
     *   - `minIntegerDigits`: The minimum number of integer digits before the decimal point.
     * Default is `1`.
     *   - `minFractionDigits`: The minimum number of digits after the decimal point.
     * Default is `2`.
     *   - `maxFractionDigits`: The maximum number of digits after the decimal point.
     * Default is `2`.
     * If not provided, the number will be formatted with the proper amount of digits,
     * depending on what the [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217) specifies.
     * For example, the Canadian dollar has 2 digits, whereas the Chilean peso has none.
     * @param locale A locale code for the locale format rules to use.
     * When not supplied, uses the value of `LOCALE_ID`, which is `en-US` by default.
     * See [Setting your app locale](guide/i18n#setting-up-the-locale-of-your-app).
     */
    CurrencyPipe.prototype.transform = function (value, currencyCode, display, digitsInfo, locale) {
        if (display === void 0) { display = 'symbol'; }
        if (isEmpty(value))
            return null;
        locale = locale || this._locale;
        if (typeof display === 'boolean') {
            if (console && console.warn) {
                console.warn("Warning: the currency pipe has been changed in Angular v5. The symbolDisplay option (third parameter) is now a string instead of a boolean. The accepted values are \"code\", \"symbol\" or \"symbol-narrow\".");
            }
            display = display ? 'symbol' : 'code';
        }
        var currency = currencyCode || 'USD';
        if (display !== 'code') {
            if (display === 'symbol' || display === 'symbol-narrow') {
                currency = getCurrencySymbol(currency, display === 'symbol' ? 'wide' : 'narrow', locale);
            }
            else {
                currency = display;
            }
        }
        try {
            var num = strToNumber(value);
            return formatCurrency(num, locale, currency, currencyCode, digitsInfo);
        }
        catch (error) {
            throw invalidPipeArgumentError(CurrencyPipe_1, error.message);
        }
    };
    var CurrencyPipe_1;
    CurrencyPipe = CurrencyPipe_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'currency' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Inject"])(_angular_core__WEBPACK_IMPORTED_MODULE_0__["LOCALE_ID"])),
        Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__metadata"])("design:paramtypes", [String])
    ], CurrencyPipe);
    return CurrencyPipe;
}());
function isEmpty(value) {
    return value == null || value === '' || value !== value;
}
/**
 * Transforms a string into a number (if needed).
 */
function strToNumber(value) {
    // Convert strings to numbers
    if (typeof value === 'string' && !isNaN(Number(value) - parseFloat(value))) {
        return Number(value);
    }
    if (typeof value !== 'number') {
        throw new Error(value + " is not a number");
    }
    return value;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @ngModule CommonModule
 * @description
 *
 * Creates a new `Array` or `String` containing a subset (slice) of the elements.
 *
 * @usageNotes
 *
 * All behavior is based on the expected behavior of the JavaScript API `Array.prototype.slice()`
 * and `String.prototype.slice()`.
 *
 * When operating on an `Array`, the returned `Array` is always a copy even when all
 * the elements are being returned.
 *
 * When operating on a blank value, the pipe returns the blank value.
 *
 * ### List Example
 *
 * This `ngFor` example:
 *
 * {@example common/pipes/ts/slice_pipe.ts region='SlicePipe_list'}
 *
 * produces the following:
 *
 * ```html
 * <li>b</li>
 * <li>c</li>
 * ```
 *
 * ### String Examples
 *
 * {@example common/pipes/ts/slice_pipe.ts region='SlicePipe_string'}
 *
 * @publicApi
 */
var SlicePipe = /** @class */ (function () {
    function SlicePipe() {
    }
    SlicePipe_1 = SlicePipe;
    /**
     * @param value a list or a string to be sliced.
     * @param start the starting index of the subset to return:
     *   - **a positive integer**: return the item at `start` index and all items after
     *     in the list or string expression.
     *   - **a negative integer**: return the item at `start` index from the end and all items after
     *     in the list or string expression.
     *   - **if positive and greater than the size of the expression**: return an empty list or
     * string.
     *   - **if negative and greater than the size of the expression**: return entire list or string.
     * @param end the ending index of the subset to return:
     *   - **omitted**: return all items until the end.
     *   - **if positive**: return all items before `end` index of the list or string.
     *   - **if negative**: return all items before `end` index from the end of the list or string.
     */
    SlicePipe.prototype.transform = function (value, start, end) {
        if (value == null)
            return value;
        if (!this.supports(value)) {
            throw invalidPipeArgumentError(SlicePipe_1, value);
        }
        return value.slice(start, end);
    };
    SlicePipe.prototype.supports = function (obj) { return typeof obj === 'string' || Array.isArray(obj); };
    var SlicePipe_1;
    SlicePipe = SlicePipe_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["Pipe"])({ name: 'slice', pure: false })
    ], SlicePipe);
    return SlicePipe;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A collection of Angular pipes that are likely to be used in each and every application.
 */
var COMMON_PIPES = [
    AsyncPipe,
    UpperCasePipe,
    LowerCasePipe,
    JsonPipe,
    SlicePipe,
    DecimalPipe,
    PercentPipe,
    TitleCasePipe,
    CurrencyPipe,
    DatePipe,
    I18nPluralPipe,
    I18nSelectPipe,
    KeyValuePipe,
];

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// Note: This does not contain the location providers,
// as they need some platform specific implementations to work.
/**
 * Exports all the basic Angular directives and pipes,
 * such as `NgIf`, `NgForOf`, `DecimalPipe`, and so on.
 * Re-exported by `BrowserModule`, which is included automatically in the root
 * `AppModule` when you create a new app with the CLI `new` command.
 *
 * * The `providers` options configure the NgModule's injector to provide
 * localization dependencies to members.
 * * The `exports` options make the declared directives and pipes available for import
 * by other NgModules.
 *
 * @publicApi
 */
var CommonModule = /** @class */ (function () {
    function CommonModule() {
    }
    CommonModule = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["NgModule"])({
            declarations: [COMMON_DIRECTIVES, COMMON_PIPES],
            exports: [COMMON_DIRECTIVES, COMMON_PIPES],
            providers: [
                { provide: NgLocalization, useClass: NgLocaleLocalization },
            ],
        })
    ], CommonModule);
    return CommonModule;
}());
var ɵ0 = getPluralCase;
/**
 * A module that contains the deprecated i18n pipes.
 *
 * @deprecated from v5
 * @publicApi
 */
var DeprecatedI18NPipesModule = /** @class */ (function () {
    function DeprecatedI18NPipesModule() {
    }
    DeprecatedI18NPipesModule = Object(tslib__WEBPACK_IMPORTED_MODULE_1__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["NgModule"])({
            declarations: [COMMON_DEPRECATED_I18N_PIPES],
            exports: [COMMON_DEPRECATED_I18N_PIPES],
            providers: [{ provide: DEPRECATED_PLURAL_FN, useValue: ɵ0 }],
        })
    ], DeprecatedI18NPipesModule);
    return DeprecatedI18NPipesModule;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A DI Token representing the main rendering context. In a browser this is the DOM Document.
 *
 * Note: Document might not be available in the Application Context when Application and Rendering
 * Contexts are not the same (e.g. when running the application into a Web Worker).
 *
 * @publicApi
 */
var DOCUMENT = new _angular_core__WEBPACK_IMPORTED_MODULE_0__["InjectionToken"]('DocumentToken');

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var PLATFORM_BROWSER_ID = 'browser';
var PLATFORM_SERVER_ID = 'server';
var PLATFORM_WORKER_APP_ID = 'browserWorkerApp';
var PLATFORM_WORKER_UI_ID = 'browserWorkerUi';
/**
 * Returns whether a platform id represents a browser platform.
 * @publicApi
 */
function isPlatformBrowser(platformId) {
    return platformId === PLATFORM_BROWSER_ID;
}
/**
 * Returns whether a platform id represents a server platform.
 * @publicApi
 */
function isPlatformServer(platformId) {
    return platformId === PLATFORM_SERVER_ID;
}
/**
 * Returns whether a platform id represents a web worker app platform.
 * @publicApi
 */
function isPlatformWorkerApp(platformId) {
    return platformId === PLATFORM_WORKER_APP_ID;
}
/**
 * Returns whether a platform id represents a web worker UI platform.
 * @publicApi
 */
function isPlatformWorkerUi(platformId) {
    return platformId === PLATFORM_WORKER_UI_ID;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Defines a scroll position manager. Implemented by `BrowserViewportScroller`.
 *
 * @publicApi
 */
var ViewportScroller = /** @class */ (function () {
    function ViewportScroller() {
    }
    // De-sugared tree-shakable injection
    // See #23917
    /** @nocollapse */
    ViewportScroller.ngInjectableDef = Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["defineInjectable"])({
        providedIn: 'root',
        factory: function () { return new BrowserViewportScroller(Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["inject"])(DOCUMENT), window, Object(_angular_core__WEBPACK_IMPORTED_MODULE_0__["inject"])(_angular_core__WEBPACK_IMPORTED_MODULE_0__["ErrorHandler"])); }
    });
    return ViewportScroller;
}());
/**
 * Manages the scroll position for a browser window.
 */
var BrowserViewportScroller = /** @class */ (function () {
    function BrowserViewportScroller(document, window, errorHandler) {
        this.document = document;
        this.window = window;
        this.errorHandler = errorHandler;
        this.offset = function () { return [0, 0]; };
    }
    /**
     * Configures the top offset used when scrolling to an anchor.
     * @param offset A position in screen coordinates (a tuple with x and y values)
     * or a function that returns the top offset position.
     *
     */
    BrowserViewportScroller.prototype.setOffset = function (offset) {
        if (Array.isArray(offset)) {
            this.offset = function () { return offset; };
        }
        else {
            this.offset = offset;
        }
    };
    /**
     * Retrieves the current scroll position.
     * @returns The position in screen coordinates.
     */
    BrowserViewportScroller.prototype.getScrollPosition = function () {
        if (this.supportScrollRestoration()) {
            return [this.window.scrollX, this.window.scrollY];
        }
        else {
            return [0, 0];
        }
    };
    /**
     * Sets the scroll position.
     * @param position The new position in screen coordinates.
     */
    BrowserViewportScroller.prototype.scrollToPosition = function (position) {
        if (this.supportScrollRestoration()) {
            this.window.scrollTo(position[0], position[1]);
        }
    };
    /**
     * Scrolls to an anchor element.
     * @param anchor The ID of the anchor element.
     */
    BrowserViewportScroller.prototype.scrollToAnchor = function (anchor) {
        if (this.supportScrollRestoration()) {
            // Escape anything passed to `querySelector` as it can throw errors and stop the application
            // from working if invalid values are passed.
            if (this.window.CSS && this.window.CSS.escape) {
                anchor = this.window.CSS.escape(anchor);
            }
            else {
                anchor = anchor.replace(/(\"|\'\ |:|\.|\[|\]|,|=)/g, '\\$1');
            }
            try {
                var elSelectedById = this.document.querySelector("#" + anchor);
                if (elSelectedById) {
                    this.scrollToElement(elSelectedById);
                    return;
                }
                var elSelectedByName = this.document.querySelector("[name='" + anchor + "']");
                if (elSelectedByName) {
                    this.scrollToElement(elSelectedByName);
                    return;
                }
            }
            catch (e) {
                this.errorHandler.handleError(e);
            }
        }
    };
    /**
     * Disables automatic scroll restoration provided by the browser.
     */
    BrowserViewportScroller.prototype.setHistoryScrollRestoration = function (scrollRestoration) {
        if (this.supportScrollRestoration()) {
            var history_1 = this.window.history;
            if (history_1 && history_1.scrollRestoration) {
                history_1.scrollRestoration = scrollRestoration;
            }
        }
    };
    BrowserViewportScroller.prototype.scrollToElement = function (el) {
        var rect = el.getBoundingClientRect();
        var left = rect.left + this.window.pageXOffset;
        var top = rect.top + this.window.pageYOffset;
        var offset = this.offset();
        this.window.scrollTo(left - offset[0], top - offset[1]);
    };
    /**
     * We only support scroll restoration when we can get a hold of window.
     * This means that we do not support this behavior when running in a web worker.
     *
     * Lifting this restriction right now would require more changes in the dom adapter.
     * Since webworkers aren't widely used, we will lift it once RouterScroller is
     * battle-tested.
     */
    BrowserViewportScroller.prototype.supportScrollRestoration = function () {
        try {
            return !!this.window && !!this.window.scrollTo;
        }
        catch (_a) {
            return false;
        }
    };
    return BrowserViewportScroller;
}());
/**
 * Provides an empty implementation of the viewport scroller. This will
 * live in @angular/common as it will be used by both platform-server and platform-webworker.
 */
var NullViewportScroller = /** @class */ (function () {
    function NullViewportScroller() {
    }
    /**
     * Empty implementation
     */
    NullViewportScroller.prototype.setOffset = function (offset) { };
    /**
     * Empty implementation
     */
    NullViewportScroller.prototype.getScrollPosition = function () { return [0, 0]; };
    /**
     * Empty implementation
     */
    NullViewportScroller.prototype.scrollToPosition = function (position) { };
    /**
     * Empty implementation
     */
    NullViewportScroller.prototype.scrollToAnchor = function (anchor) { };
    /**
     * Empty implementation
     */
    NullViewportScroller.prototype.setHistoryScrollRestoration = function (scrollRestoration) { };
    return NullViewportScroller;
}());

/**
 * Generated bundle index. Do not edit.
 */

//# sourceMappingURL=common.js.map

/***/ }),

/***/ "./node_modules/@angular/common/fesm5/http.js":
/*!****************************************************!*\
  !*** ./node_modules/@angular/common/fesm5/http.js ***!
  \****************************************************/
/*! exports provided: ɵangular_packages_common_http_http_a, ɵangular_packages_common_http_http_b, ɵangular_packages_common_http_http_c, ɵangular_packages_common_http_http_d, ɵangular_packages_common_http_http_g, ɵangular_packages_common_http_http_h, ɵangular_packages_common_http_http_e, ɵangular_packages_common_http_http_f, HttpBackend, HttpHandler, HttpClient, HttpHeaders, HTTP_INTERCEPTORS, JsonpClientBackend, JsonpInterceptor, HttpClientJsonpModule, HttpClientModule, HttpClientXsrfModule, ɵHttpInterceptingHandler, HttpParams, HttpUrlEncodingCodec, HttpRequest, HttpErrorResponse, HttpEventType, HttpHeaderResponse, HttpResponse, HttpResponseBase, HttpXhrBackend, XhrFactory, HttpXsrfTokenExtractor */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_common_http_http_a", function() { return NoopInterceptor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_common_http_http_b", function() { return JsonpCallbackContext; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_common_http_http_c", function() { return jsonpCallbackContext; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_common_http_http_d", function() { return BrowserXhr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_common_http_http_g", function() { return HttpXsrfCookieExtractor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_common_http_http_h", function() { return HttpXsrfInterceptor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_common_http_http_e", function() { return XSRF_COOKIE_NAME; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_common_http_http_f", function() { return XSRF_HEADER_NAME; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpBackend", function() { return HttpBackend; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpHandler", function() { return HttpHandler; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpClient", function() { return HttpClient; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpHeaders", function() { return HttpHeaders; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HTTP_INTERCEPTORS", function() { return HTTP_INTERCEPTORS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "JsonpClientBackend", function() { return JsonpClientBackend; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "JsonpInterceptor", function() { return JsonpInterceptor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpClientJsonpModule", function() { return HttpClientJsonpModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpClientModule", function() { return HttpClientModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpClientXsrfModule", function() { return HttpClientXsrfModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵHttpInterceptingHandler", function() { return HttpInterceptingHandler; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpParams", function() { return HttpParams; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpUrlEncodingCodec", function() { return HttpUrlEncodingCodec; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpRequest", function() { return HttpRequest; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpErrorResponse", function() { return HttpErrorResponse; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpEventType", function() { return HttpEventType; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpHeaderResponse", function() { return HttpHeaderResponse; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpResponse", function() { return HttpResponse; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpResponseBase", function() { return HttpResponseBase; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpXhrBackend", function() { return HttpXhrBackend; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "XhrFactory", function() { return XhrFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HttpXsrfTokenExtractor", function() { return HttpXsrfTokenExtractor; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _angular_core__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @angular/core */ "./node_modules/@angular/core/fesm5/core.js");
/* harmony import */ var rxjs__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! rxjs */ "./node_modules/rxjs/_esm5/index.js");
/* harmony import */ var rxjs_operators__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! rxjs/operators */ "./node_modules/rxjs/_esm5/operators/index.js");
/* harmony import */ var _angular_common__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! @angular/common */ "./node_modules/@angular/common/fesm5/common.js");
/**
 * @license Angular v7.2.14
 * (c) 2010-2019 Google LLC. https://angular.io/
 * License: MIT
 */

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Transforms an `HttpRequest` into a stream of `HttpEvent`s, one of which will likely be a
 * `HttpResponse`.
 *
 * `HttpHandler` is injectable. When injected, the handler instance dispatches requests to the
 * first interceptor in the chain, which dispatches to the second, etc, eventually reaching the
 * `HttpBackend`.
 *
 * In an `HttpInterceptor`, the `HttpHandler` parameter is the next interceptor in the chain.
 *
 * @publicApi
 */
var HttpHandler = /** @class */ (function () {
    function HttpHandler() {
    }
    return HttpHandler;
}());
/**
 * A final `HttpHandler` which will dispatch the request via browser HTTP APIs to a backend.
 *
 * Interceptors sit between the `HttpClient` interface and the `HttpBackend`.
 *
 * When injected, `HttpBackend` dispatches requests directly to the backend, without going
 * through the interceptor chain.
 *
 * @publicApi
 */
var HttpBackend = /** @class */ (function () {
    function HttpBackend() {
    }
    return HttpBackend;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * `HttpHeaders` class represents the header configuration options for an HTTP request.
 * Instances should be assumed immutable with lazy parsing.
 *
 * @publicApi
 */
var HttpHeaders = /** @class */ (function () {
    /**  Constructs a new HTTP header object with the given values.*/
    function HttpHeaders(headers) {
        var _this = this;
        /**
         * Internal map of lowercased header names to the normalized
         * form of the name (the form seen first).
         */
        this.normalizedNames = new Map();
        /**
         * Queued updates to be materialized the next initialization.
         */
        this.lazyUpdate = null;
        if (!headers) {
            this.headers = new Map();
        }
        else if (typeof headers === 'string') {
            this.lazyInit = function () {
                _this.headers = new Map();
                headers.split('\n').forEach(function (line) {
                    var index = line.indexOf(':');
                    if (index > 0) {
                        var name_1 = line.slice(0, index);
                        var key = name_1.toLowerCase();
                        var value = line.slice(index + 1).trim();
                        _this.maybeSetNormalizedName(name_1, key);
                        if (_this.headers.has(key)) {
                            _this.headers.get(key).push(value);
                        }
                        else {
                            _this.headers.set(key, [value]);
                        }
                    }
                });
            };
        }
        else {
            this.lazyInit = function () {
                _this.headers = new Map();
                Object.keys(headers).forEach(function (name) {
                    var values = headers[name];
                    var key = name.toLowerCase();
                    if (typeof values === 'string') {
                        values = [values];
                    }
                    if (values.length > 0) {
                        _this.headers.set(key, values);
                        _this.maybeSetNormalizedName(name, key);
                    }
                });
            };
        }
    }
    /**
     * Checks for existence of a header by a given name.
     *
     * @param name The header name to check for existence.
     *
     * @returns Whether the header exits.
     */
    HttpHeaders.prototype.has = function (name) {
        this.init();
        return this.headers.has(name.toLowerCase());
    };
    /**
     * Returns the first header value that matches a given name.
     *
     * @param name The header name to retrieve.
     *
     * @returns A string if the header exists, null otherwise
     */
    HttpHeaders.prototype.get = function (name) {
        this.init();
        var values = this.headers.get(name.toLowerCase());
        return values && values.length > 0 ? values[0] : null;
    };
    /**
     * Returns the names of the headers.
     *
     * @returns A list of header names.
     */
    HttpHeaders.prototype.keys = function () {
        this.init();
        return Array.from(this.normalizedNames.values());
    };
    /**
     * Returns a list of header values for a given header name.
     *
     * @param name The header name from which to retrieve the values.
     *
     * @returns A string of values if the header exists, null otherwise.
     */
    HttpHeaders.prototype.getAll = function (name) {
        this.init();
        return this.headers.get(name.toLowerCase()) || null;
    };
    /**
     * Appends a new header value to the existing set of
     * header values.
     *
     * @param name The header name for which to append the values.
     *
     * @returns A clone of the HTTP header object with the value appended.
     */
    HttpHeaders.prototype.append = function (name, value) {
        return this.clone({ name: name, value: value, op: 'a' });
    };
    /**
     * Sets a header value for a given name. If the header name already exists,
     * its value is replaced with the given value.
     *
     * @param name The header name.
     * @param value Provides the value to set or overide for a given name.
     *
     * @returns A clone of the HTTP header object with the newly set header value.
     */
    HttpHeaders.prototype.set = function (name, value) {
        return this.clone({ name: name, value: value, op: 's' });
    };
    /**
     * Deletes all header values for a given name.
     *
     * @param name The header name.
     * @param value The header values to delete for a given name.
     *
     * @returns A clone of the HTTP header object.
     */
    HttpHeaders.prototype.delete = function (name, value) {
        return this.clone({ name: name, value: value, op: 'd' });
    };
    HttpHeaders.prototype.maybeSetNormalizedName = function (name, lcName) {
        if (!this.normalizedNames.has(lcName)) {
            this.normalizedNames.set(lcName, name);
        }
    };
    HttpHeaders.prototype.init = function () {
        var _this = this;
        if (!!this.lazyInit) {
            if (this.lazyInit instanceof HttpHeaders) {
                this.copyFrom(this.lazyInit);
            }
            else {
                this.lazyInit();
            }
            this.lazyInit = null;
            if (!!this.lazyUpdate) {
                this.lazyUpdate.forEach(function (update) { return _this.applyUpdate(update); });
                this.lazyUpdate = null;
            }
        }
    };
    HttpHeaders.prototype.copyFrom = function (other) {
        var _this = this;
        other.init();
        Array.from(other.headers.keys()).forEach(function (key) {
            _this.headers.set(key, other.headers.get(key));
            _this.normalizedNames.set(key, other.normalizedNames.get(key));
        });
    };
    HttpHeaders.prototype.clone = function (update) {
        var clone = new HttpHeaders();
        clone.lazyInit =
            (!!this.lazyInit && this.lazyInit instanceof HttpHeaders) ? this.lazyInit : this;
        clone.lazyUpdate = (this.lazyUpdate || []).concat([update]);
        return clone;
    };
    HttpHeaders.prototype.applyUpdate = function (update) {
        var key = update.name.toLowerCase();
        switch (update.op) {
            case 'a':
            case 's':
                var value = update.value;
                if (typeof value === 'string') {
                    value = [value];
                }
                if (value.length === 0) {
                    return;
                }
                this.maybeSetNormalizedName(update.name, key);
                var base = (update.op === 'a' ? this.headers.get(key) : undefined) || [];
                base.push.apply(base, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(value));
                this.headers.set(key, base);
                break;
            case 'd':
                var toDelete_1 = update.value;
                if (!toDelete_1) {
                    this.headers.delete(key);
                    this.normalizedNames.delete(key);
                }
                else {
                    var existing = this.headers.get(key);
                    if (!existing) {
                        return;
                    }
                    existing = existing.filter(function (value) { return toDelete_1.indexOf(value) === -1; });
                    if (existing.length === 0) {
                        this.headers.delete(key);
                        this.normalizedNames.delete(key);
                    }
                    else {
                        this.headers.set(key, existing);
                    }
                }
                break;
        }
    };
    /**
     * @internal
     */
    HttpHeaders.prototype.forEach = function (fn) {
        var _this = this;
        this.init();
        Array.from(this.normalizedNames.keys())
            .forEach(function (key) { return fn(_this.normalizedNames.get(key), _this.headers.get(key)); });
    };
    return HttpHeaders;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A class that uses `encodeURIComponent` and `decodeURIComponent` to
 * serialize and parse URL parameter keys and values. If you pass URL query parameters
 * without encoding, the query parameters can get misinterpreted at the receiving end.
 * Use the `HttpParameterCodec` class to encode and decode the query-string values.
 *
 * @publicApi
 */
var HttpUrlEncodingCodec = /** @class */ (function () {
    function HttpUrlEncodingCodec() {
    }
    HttpUrlEncodingCodec.prototype.encodeKey = function (key) { return standardEncoding(key); };
    HttpUrlEncodingCodec.prototype.encodeValue = function (value) { return standardEncoding(value); };
    HttpUrlEncodingCodec.prototype.decodeKey = function (key) { return decodeURIComponent(key); };
    HttpUrlEncodingCodec.prototype.decodeValue = function (value) { return decodeURIComponent(value); };
    return HttpUrlEncodingCodec;
}());
function paramParser(rawParams, codec) {
    var map$$1 = new Map();
    if (rawParams.length > 0) {
        var params = rawParams.split('&');
        params.forEach(function (param) {
            var eqIdx = param.indexOf('=');
            var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(eqIdx == -1 ?
                [codec.decodeKey(param), ''] :
                [codec.decodeKey(param.slice(0, eqIdx)), codec.decodeValue(param.slice(eqIdx + 1))], 2), key = _a[0], val = _a[1];
            var list = map$$1.get(key) || [];
            list.push(val);
            map$$1.set(key, list);
        });
    }
    return map$$1;
}
function standardEncoding(v) {
    return encodeURIComponent(v)
        .replace(/%40/gi, '@')
        .replace(/%3A/gi, ':')
        .replace(/%24/gi, '$')
        .replace(/%2C/gi, ',')
        .replace(/%3B/gi, ';')
        .replace(/%2B/gi, '+')
        .replace(/%3D/gi, '=')
        .replace(/%3F/gi, '?')
        .replace(/%2F/gi, '/');
}
/**
 * An HTTP request/response body that represents serialized parameters,
 * per the MIME type `application/x-www-form-urlencoded`.
 *
 * This class is immutable - all mutation operations return a new instance.
 *
 * @publicApi
 */
var HttpParams = /** @class */ (function () {
    function HttpParams(options) {
        if (options === void 0) { options = {}; }
        var _this = this;
        this.updates = null;
        this.cloneFrom = null;
        this.encoder = options.encoder || new HttpUrlEncodingCodec();
        if (!!options.fromString) {
            if (!!options.fromObject) {
                throw new Error("Cannot specify both fromString and fromObject.");
            }
            this.map = paramParser(options.fromString, this.encoder);
        }
        else if (!!options.fromObject) {
            this.map = new Map();
            Object.keys(options.fromObject).forEach(function (key) {
                var value = options.fromObject[key];
                _this.map.set(key, Array.isArray(value) ? value : [value]);
            });
        }
        else {
            this.map = null;
        }
    }
    /**
     * Check whether the body has one or more values for the given parameter name.
     */
    HttpParams.prototype.has = function (param) {
        this.init();
        return this.map.has(param);
    };
    /**
     * Get the first value for the given parameter name, or `null` if it's not present.
     */
    HttpParams.prototype.get = function (param) {
        this.init();
        var res = this.map.get(param);
        return !!res ? res[0] : null;
    };
    /**
     * Get all values for the given parameter name, or `null` if it's not present.
     */
    HttpParams.prototype.getAll = function (param) {
        this.init();
        return this.map.get(param) || null;
    };
    /**
     * Get all the parameter names for this body.
     */
    HttpParams.prototype.keys = function () {
        this.init();
        return Array.from(this.map.keys());
    };
    /**
     * Construct a new body with an appended value for the given parameter name.
     */
    HttpParams.prototype.append = function (param, value) { return this.clone({ param: param, value: value, op: 'a' }); };
    /**
     * Construct a new body with a new value for the given parameter name.
     */
    HttpParams.prototype.set = function (param, value) { return this.clone({ param: param, value: value, op: 's' }); };
    /**
     * Construct a new body with either the given value for the given parameter
     * removed, if a value is given, or all values for the given parameter removed
     * if not.
     */
    HttpParams.prototype.delete = function (param, value) { return this.clone({ param: param, value: value, op: 'd' }); };
    /**
     * Serialize the body to an encoded string, where key-value pairs (separated by `=`) are
     * separated by `&`s.
     */
    HttpParams.prototype.toString = function () {
        var _this = this;
        this.init();
        return this.keys()
            .map(function (key) {
            var eKey = _this.encoder.encodeKey(key);
            return _this.map.get(key).map(function (value) { return eKey + '=' + _this.encoder.encodeValue(value); })
                .join('&');
        })
            .join('&');
    };
    HttpParams.prototype.clone = function (update) {
        var clone = new HttpParams({ encoder: this.encoder });
        clone.cloneFrom = this.cloneFrom || this;
        clone.updates = (this.updates || []).concat([update]);
        return clone;
    };
    HttpParams.prototype.init = function () {
        var _this = this;
        if (this.map === null) {
            this.map = new Map();
        }
        if (this.cloneFrom !== null) {
            this.cloneFrom.init();
            this.cloneFrom.keys().forEach(function (key) { return _this.map.set(key, _this.cloneFrom.map.get(key)); });
            this.updates.forEach(function (update) {
                switch (update.op) {
                    case 'a':
                    case 's':
                        var base = (update.op === 'a' ? _this.map.get(update.param) : undefined) || [];
                        base.push(update.value);
                        _this.map.set(update.param, base);
                        break;
                    case 'd':
                        if (update.value !== undefined) {
                            var base_1 = _this.map.get(update.param) || [];
                            var idx = base_1.indexOf(update.value);
                            if (idx !== -1) {
                                base_1.splice(idx, 1);
                            }
                            if (base_1.length > 0) {
                                _this.map.set(update.param, base_1);
                            }
                            else {
                                _this.map.delete(update.param);
                            }
                        }
                        else {
                            _this.map.delete(update.param);
                            break;
                        }
                }
            });
            this.cloneFrom = this.updates = null;
        }
    };
    return HttpParams;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Determine whether the given HTTP method may include a body.
 */
function mightHaveBody(method) {
    switch (method) {
        case 'DELETE':
        case 'GET':
        case 'HEAD':
        case 'OPTIONS':
        case 'JSONP':
            return false;
        default:
            return true;
    }
}
/**
 * Safely assert whether the given value is an ArrayBuffer.
 *
 * In some execution environments ArrayBuffer is not defined.
 */
function isArrayBuffer(value) {
    return typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer;
}
/**
 * Safely assert whether the given value is a Blob.
 *
 * In some execution environments Blob is not defined.
 */
function isBlob(value) {
    return typeof Blob !== 'undefined' && value instanceof Blob;
}
/**
 * Safely assert whether the given value is a FormData instance.
 *
 * In some execution environments FormData is not defined.
 */
function isFormData(value) {
    return typeof FormData !== 'undefined' && value instanceof FormData;
}
/**
 * An outgoing HTTP request with an optional typed body.
 *
 * `HttpRequest` represents an outgoing request, including URL, method,
 * headers, body, and other request configuration options. Instances should be
 * assumed to be immutable. To modify a `HttpRequest`, the `clone`
 * method should be used.
 *
 * @publicApi
 */
var HttpRequest = /** @class */ (function () {
    function HttpRequest(method, url, third, fourth) {
        this.url = url;
        /**
         * The request body, or `null` if one isn't set.
         *
         * Bodies are not enforced to be immutable, as they can include a reference to any
         * user-defined data type. However, interceptors should take care to preserve
         * idempotence by treating them as such.
         */
        this.body = null;
        /**
         * Whether this request should be made in a way that exposes progress events.
         *
         * Progress events are expensive (change detection runs on each event) and so
         * they should only be requested if the consumer intends to monitor them.
         */
        this.reportProgress = false;
        /**
         * Whether this request should be sent with outgoing credentials (cookies).
         */
        this.withCredentials = false;
        /**
         * The expected response type of the server.
         *
         * This is used to parse the response appropriately before returning it to
         * the requestee.
         */
        this.responseType = 'json';
        this.method = method.toUpperCase();
        // Next, need to figure out which argument holds the HttpRequestInit
        // options, if any.
        var options;
        // Check whether a body argument is expected. The only valid way to omit
        // the body argument is to use a known no-body method like GET.
        if (mightHaveBody(this.method) || !!fourth) {
            // Body is the third argument, options are the fourth.
            this.body = (third !== undefined) ? third : null;
            options = fourth;
        }
        else {
            // No body required, options are the third argument. The body stays null.
            options = third;
        }
        // If options have been passed, interpret them.
        if (options) {
            // Normalize reportProgress and withCredentials.
            this.reportProgress = !!options.reportProgress;
            this.withCredentials = !!options.withCredentials;
            // Override default response type of 'json' if one is provided.
            if (!!options.responseType) {
                this.responseType = options.responseType;
            }
            // Override headers if they're provided.
            if (!!options.headers) {
                this.headers = options.headers;
            }
            if (!!options.params) {
                this.params = options.params;
            }
        }
        // If no headers have been passed in, construct a new HttpHeaders instance.
        if (!this.headers) {
            this.headers = new HttpHeaders();
        }
        // If no parameters have been passed in, construct a new HttpUrlEncodedParams instance.
        if (!this.params) {
            this.params = new HttpParams();
            this.urlWithParams = url;
        }
        else {
            // Encode the parameters to a string in preparation for inclusion in the URL.
            var params = this.params.toString();
            if (params.length === 0) {
                // No parameters, the visible URL is just the URL given at creation time.
                this.urlWithParams = url;
            }
            else {
                // Does the URL already have query parameters? Look for '?'.
                var qIdx = url.indexOf('?');
                // There are 3 cases to handle:
                // 1) No existing parameters -> append '?' followed by params.
                // 2) '?' exists and is followed by existing query string ->
                //    append '&' followed by params.
                // 3) '?' exists at the end of the url -> append params directly.
                // This basically amounts to determining the character, if any, with
                // which to join the URL and parameters.
                var sep = qIdx === -1 ? '?' : (qIdx < url.length - 1 ? '&' : '');
                this.urlWithParams = url + sep + params;
            }
        }
    }
    /**
     * Transform the free-form body into a serialized format suitable for
     * transmission to the server.
     */
    HttpRequest.prototype.serializeBody = function () {
        // If no body is present, no need to serialize it.
        if (this.body === null) {
            return null;
        }
        // Check whether the body is already in a serialized form. If so,
        // it can just be returned directly.
        if (isArrayBuffer(this.body) || isBlob(this.body) || isFormData(this.body) ||
            typeof this.body === 'string') {
            return this.body;
        }
        // Check whether the body is an instance of HttpUrlEncodedParams.
        if (this.body instanceof HttpParams) {
            return this.body.toString();
        }
        // Check whether the body is an object or array, and serialize with JSON if so.
        if (typeof this.body === 'object' || typeof this.body === 'boolean' ||
            Array.isArray(this.body)) {
            return JSON.stringify(this.body);
        }
        // Fall back on toString() for everything else.
        return this.body.toString();
    };
    /**
     * Examine the body and attempt to infer an appropriate MIME type
     * for it.
     *
     * If no such type can be inferred, this method will return `null`.
     */
    HttpRequest.prototype.detectContentTypeHeader = function () {
        // An empty body has no content type.
        if (this.body === null) {
            return null;
        }
        // FormData bodies rely on the browser's content type assignment.
        if (isFormData(this.body)) {
            return null;
        }
        // Blobs usually have their own content type. If it doesn't, then
        // no type can be inferred.
        if (isBlob(this.body)) {
            return this.body.type || null;
        }
        // Array buffers have unknown contents and thus no type can be inferred.
        if (isArrayBuffer(this.body)) {
            return null;
        }
        // Technically, strings could be a form of JSON data, but it's safe enough
        // to assume they're plain strings.
        if (typeof this.body === 'string') {
            return 'text/plain';
        }
        // `HttpUrlEncodedParams` has its own content-type.
        if (this.body instanceof HttpParams) {
            return 'application/x-www-form-urlencoded;charset=UTF-8';
        }
        // Arrays, objects, and numbers will be encoded as JSON.
        if (typeof this.body === 'object' || typeof this.body === 'number' ||
            Array.isArray(this.body)) {
            return 'application/json';
        }
        // No type could be inferred.
        return null;
    };
    HttpRequest.prototype.clone = function (update) {
        if (update === void 0) { update = {}; }
        // For method, url, and responseType, take the current value unless
        // it is overridden in the update hash.
        var method = update.method || this.method;
        var url = update.url || this.url;
        var responseType = update.responseType || this.responseType;
        // The body is somewhat special - a `null` value in update.body means
        // whatever current body is present is being overridden with an empty
        // body, whereas an `undefined` value in update.body implies no
        // override.
        var body = (update.body !== undefined) ? update.body : this.body;
        // Carefully handle the boolean options to differentiate between
        // `false` and `undefined` in the update args.
        var withCredentials = (update.withCredentials !== undefined) ? update.withCredentials : this.withCredentials;
        var reportProgress = (update.reportProgress !== undefined) ? update.reportProgress : this.reportProgress;
        // Headers and params may be appended to if `setHeaders` or
        // `setParams` are used.
        var headers = update.headers || this.headers;
        var params = update.params || this.params;
        // Check whether the caller has asked to add headers.
        if (update.setHeaders !== undefined) {
            // Set every requested header.
            headers =
                Object.keys(update.setHeaders)
                    .reduce(function (headers, name) { return headers.set(name, update.setHeaders[name]); }, headers);
        }
        // Check whether the caller has asked to set params.
        if (update.setParams) {
            // Set every requested param.
            params = Object.keys(update.setParams)
                .reduce(function (params, param) { return params.set(param, update.setParams[param]); }, params);
        }
        // Finally, construct the new HttpRequest using the pieces from above.
        return new HttpRequest(method, url, body, {
            params: params, headers: headers, reportProgress: reportProgress, responseType: responseType, withCredentials: withCredentials,
        });
    };
    return HttpRequest;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Type enumeration for the different kinds of `HttpEvent`.
 *
 * @publicApi
 */
var HttpEventType;
(function (HttpEventType) {
    /**
     * The request was sent out over the wire.
     */
    HttpEventType[HttpEventType["Sent"] = 0] = "Sent";
    /**
     * An upload progress event was received.
     */
    HttpEventType[HttpEventType["UploadProgress"] = 1] = "UploadProgress";
    /**
     * The response status code and headers were received.
     */
    HttpEventType[HttpEventType["ResponseHeader"] = 2] = "ResponseHeader";
    /**
     * A download progress event was received.
     */
    HttpEventType[HttpEventType["DownloadProgress"] = 3] = "DownloadProgress";
    /**
     * The full response including the body was received.
     */
    HttpEventType[HttpEventType["Response"] = 4] = "Response";
    /**
     * A custom event from an interceptor or a backend.
     */
    HttpEventType[HttpEventType["User"] = 5] = "User";
})(HttpEventType || (HttpEventType = {}));
/**
 * Base class for both `HttpResponse` and `HttpHeaderResponse`.
 *
 * @publicApi
 */
var HttpResponseBase = /** @class */ (function () {
    /**
     * Super-constructor for all responses.
     *
     * The single parameter accepted is an initialization hash. Any properties
     * of the response passed there will override the default values.
     */
    function HttpResponseBase(init, defaultStatus, defaultStatusText) {
        if (defaultStatus === void 0) { defaultStatus = 200; }
        if (defaultStatusText === void 0) { defaultStatusText = 'OK'; }
        // If the hash has values passed, use them to initialize the response.
        // Otherwise use the default values.
        this.headers = init.headers || new HttpHeaders();
        this.status = init.status !== undefined ? init.status : defaultStatus;
        this.statusText = init.statusText || defaultStatusText;
        this.url = init.url || null;
        // Cache the ok value to avoid defining a getter.
        this.ok = this.status >= 200 && this.status < 300;
    }
    return HttpResponseBase;
}());
/**
 * A partial HTTP response which only includes the status and header data,
 * but no response body.
 *
 * `HttpHeaderResponse` is a `HttpEvent` available on the response
 * event stream, only when progress events are requested.
 *
 * @publicApi
 */
var HttpHeaderResponse = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(HttpHeaderResponse, _super);
    /**
     * Create a new `HttpHeaderResponse` with the given parameters.
     */
    function HttpHeaderResponse(init) {
        if (init === void 0) { init = {}; }
        var _this = _super.call(this, init) || this;
        _this.type = HttpEventType.ResponseHeader;
        return _this;
    }
    /**
     * Copy this `HttpHeaderResponse`, overriding its contents with the
     * given parameter hash.
     */
    HttpHeaderResponse.prototype.clone = function (update) {
        if (update === void 0) { update = {}; }
        // Perform a straightforward initialization of the new HttpHeaderResponse,
        // overriding the current parameters with new ones if given.
        return new HttpHeaderResponse({
            headers: update.headers || this.headers,
            status: update.status !== undefined ? update.status : this.status,
            statusText: update.statusText || this.statusText,
            url: update.url || this.url || undefined,
        });
    };
    return HttpHeaderResponse;
}(HttpResponseBase));
/**
 * A full HTTP response, including a typed response body (which may be `null`
 * if one was not returned).
 *
 * `HttpResponse` is a `HttpEvent` available on the response event
 * stream.
 *
 * @publicApi
 */
var HttpResponse = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(HttpResponse, _super);
    /**
     * Construct a new `HttpResponse`.
     */
    function HttpResponse(init) {
        if (init === void 0) { init = {}; }
        var _this = _super.call(this, init) || this;
        _this.type = HttpEventType.Response;
        _this.body = init.body !== undefined ? init.body : null;
        return _this;
    }
    HttpResponse.prototype.clone = function (update) {
        if (update === void 0) { update = {}; }
        return new HttpResponse({
            body: (update.body !== undefined) ? update.body : this.body,
            headers: update.headers || this.headers,
            status: (update.status !== undefined) ? update.status : this.status,
            statusText: update.statusText || this.statusText,
            url: update.url || this.url || undefined,
        });
    };
    return HttpResponse;
}(HttpResponseBase));
/**
 * A response that represents an error or failure, either from a
 * non-successful HTTP status, an error while executing the request,
 * or some other failure which occurred during the parsing of the response.
 *
 * Any error returned on the `Observable` response stream will be
 * wrapped in an `HttpErrorResponse` to provide additional context about
 * the state of the HTTP layer when the error occurred. The error property
 * will contain either a wrapped Error object or the error response returned
 * from the server.
 *
 * @publicApi
 */
var HttpErrorResponse = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(HttpErrorResponse, _super);
    function HttpErrorResponse(init) {
        var _this = 
        // Initialize with a default status of 0 / Unknown Error.
        _super.call(this, init, 0, 'Unknown Error') || this;
        _this.name = 'HttpErrorResponse';
        /**
         * Errors are never okay, even when the status code is in the 2xx success range.
         */
        _this.ok = false;
        // If the response was successful, then this was a parse error. Otherwise, it was
        // a protocol-level failure of some sort. Either the request failed in transit
        // or the server returned an unsuccessful status code.
        if (_this.status >= 200 && _this.status < 300) {
            _this.message = "Http failure during parsing for " + (init.url || '(unknown url)');
        }
        else {
            _this.message =
                "Http failure response for " + (init.url || '(unknown url)') + ": " + init.status + " " + init.statusText;
        }
        _this.error = init.error || null;
        return _this;
    }
    return HttpErrorResponse;
}(HttpResponseBase));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Constructs an instance of `HttpRequestOptions<T>` from a source `HttpMethodOptions` and
 * the given `body`. This function clones the object and adds the body.
 */
function addBody(options, body) {
    return {
        body: body,
        headers: options.headers,
        observe: options.observe,
        params: options.params,
        reportProgress: options.reportProgress,
        responseType: options.responseType,
        withCredentials: options.withCredentials,
    };
}
/**
 * Performs HTTP requests.
 *
 * `HttpClient` is available as an injectable class, with methods to perform HTTP requests.
 * Each request method has multiple signatures, and the return type varies based on
 * the signature that is called (mainly the values of `observe` and `responseType`).
 *
 *
 * @see [HTTP Guide](guide/http)
 *
 *
 * @usageNotes
 * Sample HTTP requests for the [Tour of Heroes](/tutorial/toh-pt0) application.
 *
 * ### HTTP Request Example
 *
 * ```
 *  // GET heroes whose name contains search term
 * searchHeroes(term: string): observable<Hero[]>{
 *
 *  const params = new HttpParams({fromString: 'name=term'});
 *    return this.httpClient.request('GET', this.heroesUrl, {responseType:'json', params});
 * }
 * ```
 * ### JSONP Example
 * ```
 * requestJsonp(url, callback = 'callback') {
 *  return this.httpClient.jsonp(this.heroesURL, callback);
 * }
 * ```
 *
 *
 * ### PATCH Example
 * ```
 * // PATCH one of the heroes' name
 * patchHero (id: number, heroName: string): Observable<{}> {
 * const url = `${this.heroesUrl}/${id}`;   // PATCH api/heroes/42
 *  return this.httpClient.patch(url, {name: heroName}, httpOptions)
 *    .pipe(catchError(this.handleError('patchHero')));
 * }
* ```
 *
 * @publicApi
 */
var HttpClient = /** @class */ (function () {
    function HttpClient(handler) {
        this.handler = handler;
    }
    /**
     * Constructs an observable for a generic HTTP request that, when subscribed,
     * fires the request through the chain of registered interceptors and on to the
     * server.
     *
     * You can pass an `HttpRequest` directly as the only parameter. In this case,
     * the call returns an observable of the raw `HttpEvent` stream.
     *
     * Alternatively you can pass an HTTP method as the first parameter,
     * a URL string as the second, and an options hash containing the request body as the third.
     * See `addBody()`. In this case, the specified `responseType` and `observe` options determine the
     * type of returned observable.
     *   * The `responseType` value determines how a successful response body is parsed.
     *   * If `responseType` is the default `json`, you can pass a type interface for the resulting
     * object as a type parameter to the call.
     *
     * The `observe` value determines the return type, according to what you are interested in
     * observing.
     *   * An `observe` value of events returns an observable of the raw `HttpEvent` stream, including
     * progress events by default.
     *   * An `observe` value of response returns an observable of `HttpResponse<T>`,
     * where the `T` parameter depends on the `responseType` and any optionally provided type
     * parameter.
     *   * An `observe` value of body returns an observable of `<T>` with the same `T` body type.
     *
     */
    HttpClient.prototype.request = function (first, url, options) {
        var _this = this;
        if (options === void 0) { options = {}; }
        var req;
        // First, check whether the primary argument is an instance of `HttpRequest`.
        if (first instanceof HttpRequest) {
            // It is. The other arguments must be undefined (per the signatures) and can be
            // ignored.
            req = first;
        }
        else {
            // It's a string, so it represents a URL. Construct a request based on it,
            // and incorporate the remaining arguments (assuming `GET` unless a method is
            // provided.
            // Figure out the headers.
            var headers = undefined;
            if (options.headers instanceof HttpHeaders) {
                headers = options.headers;
            }
            else {
                headers = new HttpHeaders(options.headers);
            }
            // Sort out parameters.
            var params = undefined;
            if (!!options.params) {
                if (options.params instanceof HttpParams) {
                    params = options.params;
                }
                else {
                    params = new HttpParams({ fromObject: options.params });
                }
            }
            // Construct the request.
            req = new HttpRequest(first, url, (options.body !== undefined ? options.body : null), {
                headers: headers,
                params: params,
                reportProgress: options.reportProgress,
                // By default, JSON is assumed to be returned for all calls.
                responseType: options.responseType || 'json',
                withCredentials: options.withCredentials,
            });
        }
        // Start with an Observable.of() the initial request, and run the handler (which
        // includes all interceptors) inside a concatMap(). This way, the handler runs
        // inside an Observable chain, which causes interceptors to be re-run on every
        // subscription (this also makes retries re-run the handler, including interceptors).
        var events$ = Object(rxjs__WEBPACK_IMPORTED_MODULE_2__["of"])(req).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_3__["concatMap"])(function (req) { return _this.handler.handle(req); }));
        // If coming via the API signature which accepts a previously constructed HttpRequest,
        // the only option is to get the event stream. Otherwise, return the event stream if
        // that is what was requested.
        if (first instanceof HttpRequest || options.observe === 'events') {
            return events$;
        }
        // The requested stream contains either the full response or the body. In either
        // case, the first step is to filter the event stream to extract a stream of
        // responses(s).
        var res$ = events$.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_3__["filter"])(function (event) { return event instanceof HttpResponse; }));
        // Decide which stream to return.
        switch (options.observe || 'body') {
            case 'body':
                // The requested stream is the body. Map the response stream to the response
                // body. This could be done more simply, but a misbehaving interceptor might
                // transform the response body into a different format and ignore the requested
                // responseType. Guard against this by validating that the response is of the
                // requested type.
                switch (req.responseType) {
                    case 'arraybuffer':
                        return res$.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_3__["map"])(function (res) {
                            // Validate that the body is an ArrayBuffer.
                            if (res.body !== null && !(res.body instanceof ArrayBuffer)) {
                                throw new Error('Response is not an ArrayBuffer.');
                            }
                            return res.body;
                        }));
                    case 'blob':
                        return res$.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_3__["map"])(function (res) {
                            // Validate that the body is a Blob.
                            if (res.body !== null && !(res.body instanceof Blob)) {
                                throw new Error('Response is not a Blob.');
                            }
                            return res.body;
                        }));
                    case 'text':
                        return res$.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_3__["map"])(function (res) {
                            // Validate that the body is a string.
                            if (res.body !== null && typeof res.body !== 'string') {
                                throw new Error('Response is not a string.');
                            }
                            return res.body;
                        }));
                    case 'json':
                    default:
                        // No validation needed for JSON responses, as they can be of any type.
                        return res$.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_3__["map"])(function (res) { return res.body; }));
                }
            case 'response':
                // The response stream was requested directly, so return it.
                return res$;
            default:
                // Guard against new future observe types being added.
                throw new Error("Unreachable: unhandled observe type " + options.observe + "}");
        }
    };
    /**
     * Constructs an observable that, when subscribed, causes the configured
     * `DELETE` request to execute on the server. See the individual overloads for
     * details on the return type.
     *
     * @param url     The endpoint URL.
     * @param options The HTTP options to send with the request.
     *
     */
    HttpClient.prototype.delete = function (url, options) {
        if (options === void 0) { options = {}; }
        return this.request('DELETE', url, options);
    };
    /**
     * Constructs an observable that, when subscribed, causes the configured
     * `GET` request to execute on the server. See the individual overloads for
     * details on the return type.
     */
    HttpClient.prototype.get = function (url, options) {
        if (options === void 0) { options = {}; }
        return this.request('GET', url, options);
    };
    /**
     * Constructs an observable that, when subscribed, causes the configured
     * `HEAD` request to execute on the server. The `HEAD` method returns
     * meta information about the resource without transferring the
     * resource itself. See the individual overloads for
     * details on the return type.
     */
    HttpClient.prototype.head = function (url, options) {
        if (options === void 0) { options = {}; }
        return this.request('HEAD', url, options);
    };
    /**
     * Constructs an `Observable` that, when subscribed, causes a request with the special method
     * `JSONP` to be dispatched via the interceptor pipeline.
     * The [JSONP pattern](https://en.wikipedia.org/wiki/JSONP) works around limitations of certain
     * API endpoints that don't support newer,
     * and preferable [CORS](https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS) protocol.
     * JSONP treats the endpoint API as a JavaScript file and tricks the browser to process the
     * requests even if the API endpoint is not located on the same domain (origin) as the client-side
     * application making the request.
     * The endpoint API must support JSONP callback for JSONP requests to work.
     * The resource API returns the JSON response wrapped in a callback function.
     * You can pass the callback function name as one of the query parameters.
     * Note that JSONP requests can only be used with `GET` requests.
     *
     * @param url The resource URL.
     * @param callbackParam The callback function name.
     *
     */
    HttpClient.prototype.jsonp = function (url, callbackParam) {
        return this.request('JSONP', url, {
            params: new HttpParams().append(callbackParam, 'JSONP_CALLBACK'),
            observe: 'body',
            responseType: 'json',
        });
    };
    /**
     * Constructs an `Observable` that, when subscribed, causes the configured
     * `OPTIONS` request to execute on the server. This method allows the client
     * to determine the supported HTTP methods and other capabilites of an endpoint,
     * without implying a resource action. See the individual overloads for
     * details on the return type.
     */
    HttpClient.prototype.options = function (url, options) {
        if (options === void 0) { options = {}; }
        return this.request('OPTIONS', url, options);
    };
    /**
     * Constructs an observable that, when subscribed, causes the configured
     * `PATCH` request to execute on the server. See the individual overloads for
     * details on the return type.
     */
    HttpClient.prototype.patch = function (url, body, options) {
        if (options === void 0) { options = {}; }
        return this.request('PATCH', url, addBody(options, body));
    };
    /**
     * Constructs an observable that, when subscribed, causes the configured
     * `POST` request to execute on the server. The server responds with the location of
     * the replaced resource. See the individual overloads for
     * details on the return type.
     */
    HttpClient.prototype.post = function (url, body, options) {
        if (options === void 0) { options = {}; }
        return this.request('POST', url, addBody(options, body));
    };
    /**
     * Constructs an observable that, when subscribed, causes the configured
     * `PUT` request to execute on the server. The `PUT` method replaces an existing resource
     * with a new set of values.
     * See the individual overloads for details on the return type.
     */
    HttpClient.prototype.put = function (url, body, options) {
        if (options === void 0) { options = {}; }
        return this.request('PUT', url, addBody(options, body));
    };
    HttpClient = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [HttpHandler])
    ], HttpClient);
    return HttpClient;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * `HttpHandler` which applies an `HttpInterceptor` to an `HttpRequest`.
 *
 *
 */
var HttpInterceptorHandler = /** @class */ (function () {
    function HttpInterceptorHandler(next, interceptor) {
        this.next = next;
        this.interceptor = interceptor;
    }
    HttpInterceptorHandler.prototype.handle = function (req) {
        return this.interceptor.intercept(req, this.next);
    };
    return HttpInterceptorHandler;
}());
/**
 * A multi-provider token which represents the array of `HttpInterceptor`s that
 * are registered.
 *
 * @publicApi
 */
var HTTP_INTERCEPTORS = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["InjectionToken"]('HTTP_INTERCEPTORS');
var NoopInterceptor = /** @class */ (function () {
    function NoopInterceptor() {
    }
    NoopInterceptor.prototype.intercept = function (req, next) {
        return next.handle(req);
    };
    NoopInterceptor = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"])()
    ], NoopInterceptor);
    return NoopInterceptor;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// Every request made through JSONP needs a callback name that's unique across the
// whole page. Each request is assigned an id and the callback name is constructed
// from that. The next id to be assigned is tracked in a global variable here that
// is shared among all applications on the page.
var nextRequestId = 0;
// Error text given when a JSONP script is injected, but doesn't invoke the callback
// passed in its URL.
var JSONP_ERR_NO_CALLBACK = 'JSONP injected script did not invoke callback.';
// Error text given when a request is passed to the JsonpClientBackend that doesn't
// have a request method JSONP.
var JSONP_ERR_WRONG_METHOD = 'JSONP requests must use JSONP request method.';
var JSONP_ERR_WRONG_RESPONSE_TYPE = 'JSONP requests must use Json response type.';
/**
 * DI token/abstract type representing a map of JSONP callbacks.
 *
 * In the browser, this should always be the `window` object.
 *
 *
 */
var JsonpCallbackContext = /** @class */ (function () {
    function JsonpCallbackContext() {
    }
    return JsonpCallbackContext;
}());
/**
 * `HttpBackend` that only processes `HttpRequest` with the JSONP method,
 * by performing JSONP style requests.
 *
 * @publicApi
 */
var JsonpClientBackend = /** @class */ (function () {
    function JsonpClientBackend(callbackMap, document) {
        this.callbackMap = callbackMap;
        this.document = document;
    }
    /**
     * Get the name of the next callback method, by incrementing the global `nextRequestId`.
     */
    JsonpClientBackend.prototype.nextCallback = function () { return "ng_jsonp_callback_" + nextRequestId++; };
    /**
     * Process a JSONP request and return an event stream of the results.
     */
    JsonpClientBackend.prototype.handle = function (req) {
        var _this = this;
        // Firstly, check both the method and response type. If either doesn't match
        // then the request was improperly routed here and cannot be handled.
        if (req.method !== 'JSONP') {
            throw new Error(JSONP_ERR_WRONG_METHOD);
        }
        else if (req.responseType !== 'json') {
            throw new Error(JSONP_ERR_WRONG_RESPONSE_TYPE);
        }
        // Everything else happens inside the Observable boundary.
        return new rxjs__WEBPACK_IMPORTED_MODULE_2__["Observable"](function (observer) {
            // The first step to make a request is to generate the callback name, and replace the
            // callback placeholder in the URL with the name. Care has to be taken here to ensure
            // a trailing &, if matched, gets inserted back into the URL in the correct place.
            var callback = _this.nextCallback();
            var url = req.urlWithParams.replace(/=JSONP_CALLBACK(&|$)/, "=" + callback + "$1");
            // Construct the <script> tag and point it at the URL.
            var node = _this.document.createElement('script');
            node.src = url;
            // A JSONP request requires waiting for multiple callbacks. These variables
            // are closed over and track state across those callbacks.
            // The response object, if one has been received, or null otherwise.
            var body = null;
            // Whether the response callback has been called.
            var finished = false;
            // Whether the request has been cancelled (and thus any other callbacks)
            // should be ignored.
            var cancelled = false;
            // Set the response callback in this.callbackMap (which will be the window
            // object in the browser. The script being loaded via the <script> tag will
            // eventually call this callback.
            _this.callbackMap[callback] = function (data) {
                // Data has been received from the JSONP script. Firstly, delete this callback.
                delete _this.callbackMap[callback];
                // Next, make sure the request wasn't cancelled in the meantime.
                if (cancelled) {
                    return;
                }
                // Set state to indicate data was received.
                body = data;
                finished = true;
            };
            // cleanup() is a utility closure that removes the <script> from the page and
            // the response callback from the window. This logic is used in both the
            // success, error, and cancellation paths, so it's extracted out for convenience.
            var cleanup = function () {
                // Remove the <script> tag if it's still on the page.
                if (node.parentNode) {
                    node.parentNode.removeChild(node);
                }
                // Remove the response callback from the callbackMap (window object in the
                // browser).
                delete _this.callbackMap[callback];
            };
            // onLoad() is the success callback which runs after the response callback
            // if the JSONP script loads successfully. The event itself is unimportant.
            // If something went wrong, onLoad() may run without the response callback
            // having been invoked.
            var onLoad = function (event) {
                // Do nothing if the request has been cancelled.
                if (cancelled) {
                    return;
                }
                // Cleanup the page.
                cleanup();
                // Check whether the response callback has run.
                if (!finished) {
                    // It hasn't, something went wrong with the request. Return an error via
                    // the Observable error path. All JSONP errors have status 0.
                    observer.error(new HttpErrorResponse({
                        url: url,
                        status: 0,
                        statusText: 'JSONP Error',
                        error: new Error(JSONP_ERR_NO_CALLBACK),
                    }));
                    return;
                }
                // Success. body either contains the response body or null if none was
                // returned.
                observer.next(new HttpResponse({
                    body: body,
                    status: 200,
                    statusText: 'OK', url: url,
                }));
                // Complete the stream, the response is over.
                observer.complete();
            };
            // onError() is the error callback, which runs if the script returned generates
            // a Javascript error. It emits the error via the Observable error channel as
            // a HttpErrorResponse.
            var onError = function (error) {
                // If the request was already cancelled, no need to emit anything.
                if (cancelled) {
                    return;
                }
                cleanup();
                // Wrap the error in a HttpErrorResponse.
                observer.error(new HttpErrorResponse({
                    error: error,
                    status: 0,
                    statusText: 'JSONP Error', url: url,
                }));
            };
            // Subscribe to both the success (load) and error events on the <script> tag,
            // and add it to the page.
            node.addEventListener('load', onLoad);
            node.addEventListener('error', onError);
            _this.document.body.appendChild(node);
            // The request has now been successfully sent.
            observer.next({ type: HttpEventType.Sent });
            // Cancellation handler.
            return function () {
                // Track the cancellation so event listeners won't do anything even if already scheduled.
                cancelled = true;
                // Remove the event listeners so they won't run if the events later fire.
                node.removeEventListener('load', onLoad);
                node.removeEventListener('error', onError);
                // And finally, clean up the page.
                cleanup();
            };
        });
    };
    JsonpClientBackend = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(_angular_common__WEBPACK_IMPORTED_MODULE_4__["DOCUMENT"])),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [JsonpCallbackContext, Object])
    ], JsonpClientBackend);
    return JsonpClientBackend;
}());
/**
 * An `HttpInterceptor` which identifies requests with the method JSONP and
 * shifts them to the `JsonpClientBackend`.
 *
 * @publicApi
 */
var JsonpInterceptor = /** @class */ (function () {
    function JsonpInterceptor(jsonp) {
        this.jsonp = jsonp;
    }
    JsonpInterceptor.prototype.intercept = function (req, next) {
        if (req.method === 'JSONP') {
            return this.jsonp.handle(req);
        }
        // Fall through for normal HTTP requests.
        return next.handle(req);
    };
    JsonpInterceptor = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [JsonpClientBackend])
    ], JsonpInterceptor);
    return JsonpInterceptor;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var XSSI_PREFIX = /^\)\]\}',?\n/;
/**
 * Determine an appropriate URL for the response, by checking either
 * XMLHttpRequest.responseURL or the X-Request-URL header.
 */
function getResponseUrl(xhr) {
    if ('responseURL' in xhr && xhr.responseURL) {
        return xhr.responseURL;
    }
    if (/^X-Request-URL:/m.test(xhr.getAllResponseHeaders())) {
        return xhr.getResponseHeader('X-Request-URL');
    }
    return null;
}
/**
 * A wrapper around the `XMLHttpRequest` constructor.
 *
 * @publicApi
 */
var XhrFactory = /** @class */ (function () {
    function XhrFactory() {
    }
    return XhrFactory;
}());
/**
 * A factory for @{link HttpXhrBackend} that uses the `XMLHttpRequest` browser API.
 *
 *
 */
var BrowserXhr = /** @class */ (function () {
    function BrowserXhr() {
    }
    BrowserXhr.prototype.build = function () { return (new XMLHttpRequest()); };
    BrowserXhr = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [])
    ], BrowserXhr);
    return BrowserXhr;
}());
/**
 * An `HttpBackend` which uses the XMLHttpRequest API to send
 * requests to a backend server.
 *
 * @publicApi
 */
var HttpXhrBackend = /** @class */ (function () {
    function HttpXhrBackend(xhrFactory) {
        this.xhrFactory = xhrFactory;
    }
    /**
     * Process a request and return a stream of response events.
     */
    HttpXhrBackend.prototype.handle = function (req) {
        var _this = this;
        // Quick check to give a better error message when a user attempts to use
        // HttpClient.jsonp() without installing the JsonpClientModule
        if (req.method === 'JSONP') {
            throw new Error("Attempted to construct Jsonp request without JsonpClientModule installed.");
        }
        // Everything happens on Observable subscription.
        return new rxjs__WEBPACK_IMPORTED_MODULE_2__["Observable"](function (observer) {
            // Start by setting up the XHR object with request method, URL, and withCredentials flag.
            var xhr = _this.xhrFactory.build();
            xhr.open(req.method, req.urlWithParams);
            if (!!req.withCredentials) {
                xhr.withCredentials = true;
            }
            // Add all the requested headers.
            req.headers.forEach(function (name, values) { return xhr.setRequestHeader(name, values.join(',')); });
            // Add an Accept header if one isn't present already.
            if (!req.headers.has('Accept')) {
                xhr.setRequestHeader('Accept', 'application/json, text/plain, */*');
            }
            // Auto-detect the Content-Type header if one isn't present already.
            if (!req.headers.has('Content-Type')) {
                var detectedType = req.detectContentTypeHeader();
                // Sometimes Content-Type detection fails.
                if (detectedType !== null) {
                    xhr.setRequestHeader('Content-Type', detectedType);
                }
            }
            // Set the responseType if one was requested.
            if (req.responseType) {
                var responseType = req.responseType.toLowerCase();
                // JSON responses need to be processed as text. This is because if the server
                // returns an XSSI-prefixed JSON response, the browser will fail to parse it,
                // xhr.response will be null, and xhr.responseText cannot be accessed to
                // retrieve the prefixed JSON data in order to strip the prefix. Thus, all JSON
                // is parsed by first requesting text and then applying JSON.parse.
                xhr.responseType = ((responseType !== 'json') ? responseType : 'text');
            }
            // Serialize the request body if one is present. If not, this will be set to null.
            var reqBody = req.serializeBody();
            // If progress events are enabled, response headers will be delivered
            // in two events - the HttpHeaderResponse event and the full HttpResponse
            // event. However, since response headers don't change in between these
            // two events, it doesn't make sense to parse them twice. So headerResponse
            // caches the data extracted from the response whenever it's first parsed,
            // to ensure parsing isn't duplicated.
            var headerResponse = null;
            // partialFromXhr extracts the HttpHeaderResponse from the current XMLHttpRequest
            // state, and memoizes it into headerResponse.
            var partialFromXhr = function () {
                if (headerResponse !== null) {
                    return headerResponse;
                }
                // Read status and normalize an IE9 bug (http://bugs.jquery.com/ticket/1450).
                var status = xhr.status === 1223 ? 204 : xhr.status;
                var statusText = xhr.statusText || 'OK';
                // Parse headers from XMLHttpRequest - this step is lazy.
                var headers = new HttpHeaders(xhr.getAllResponseHeaders());
                // Read the response URL from the XMLHttpResponse instance and fall back on the
                // request URL.
                var url = getResponseUrl(xhr) || req.url;
                // Construct the HttpHeaderResponse and memoize it.
                headerResponse = new HttpHeaderResponse({ headers: headers, status: status, statusText: statusText, url: url });
                return headerResponse;
            };
            // Next, a few closures are defined for the various events which XMLHttpRequest can
            // emit. This allows them to be unregistered as event listeners later.
            // First up is the load event, which represents a response being fully available.
            var onLoad = function () {
                // Read response state from the memoized partial data.
                var _a = partialFromXhr(), headers = _a.headers, status = _a.status, statusText = _a.statusText, url = _a.url;
                // The body will be read out if present.
                var body = null;
                if (status !== 204) {
                    // Use XMLHttpRequest.response if set, responseText otherwise.
                    body = (typeof xhr.response === 'undefined') ? xhr.responseText : xhr.response;
                }
                // Normalize another potential bug (this one comes from CORS).
                if (status === 0) {
                    status = !!body ? 200 : 0;
                }
                // ok determines whether the response will be transmitted on the event or
                // error channel. Unsuccessful status codes (not 2xx) will always be errors,
                // but a successful status code can still result in an error if the user
                // asked for JSON data and the body cannot be parsed as such.
                var ok = status >= 200 && status < 300;
                // Check whether the body needs to be parsed as JSON (in many cases the browser
                // will have done that already).
                if (req.responseType === 'json' && typeof body === 'string') {
                    // Save the original body, before attempting XSSI prefix stripping.
                    var originalBody = body;
                    body = body.replace(XSSI_PREFIX, '');
                    try {
                        // Attempt the parse. If it fails, a parse error should be delivered to the user.
                        body = body !== '' ? JSON.parse(body) : null;
                    }
                    catch (error) {
                        // Since the JSON.parse failed, it's reasonable to assume this might not have been a
                        // JSON response. Restore the original body (including any XSSI prefix) to deliver
                        // a better error response.
                        body = originalBody;
                        // If this was an error request to begin with, leave it as a string, it probably
                        // just isn't JSON. Otherwise, deliver the parsing error to the user.
                        if (ok) {
                            // Even though the response status was 2xx, this is still an error.
                            ok = false;
                            // The parse error contains the text of the body that failed to parse.
                            body = { error: error, text: body };
                        }
                    }
                }
                if (ok) {
                    // A successful response is delivered on the event stream.
                    observer.next(new HttpResponse({
                        body: body,
                        headers: headers,
                        status: status,
                        statusText: statusText,
                        url: url || undefined,
                    }));
                    // The full body has been received and delivered, no further events
                    // are possible. This request is complete.
                    observer.complete();
                }
                else {
                    // An unsuccessful request is delivered on the error channel.
                    observer.error(new HttpErrorResponse({
                        // The error in this case is the response body (error from the server).
                        error: body,
                        headers: headers,
                        status: status,
                        statusText: statusText,
                        url: url || undefined,
                    }));
                }
            };
            // The onError callback is called when something goes wrong at the network level.
            // Connection timeout, DNS error, offline, etc. These are actual errors, and are
            // transmitted on the error channel.
            var onError = function (error) {
                var url = partialFromXhr().url;
                var res = new HttpErrorResponse({
                    error: error,
                    status: xhr.status || 0,
                    statusText: xhr.statusText || 'Unknown Error',
                    url: url || undefined,
                });
                observer.error(res);
            };
            // The sentHeaders flag tracks whether the HttpResponseHeaders event
            // has been sent on the stream. This is necessary to track if progress
            // is enabled since the event will be sent on only the first download
            // progerss event.
            var sentHeaders = false;
            // The download progress event handler, which is only registered if
            // progress events are enabled.
            var onDownProgress = function (event) {
                // Send the HttpResponseHeaders event if it hasn't been sent already.
                if (!sentHeaders) {
                    observer.next(partialFromXhr());
                    sentHeaders = true;
                }
                // Start building the download progress event to deliver on the response
                // event stream.
                var progressEvent = {
                    type: HttpEventType.DownloadProgress,
                    loaded: event.loaded,
                };
                // Set the total number of bytes in the event if it's available.
                if (event.lengthComputable) {
                    progressEvent.total = event.total;
                }
                // If the request was for text content and a partial response is
                // available on XMLHttpRequest, include it in the progress event
                // to allow for streaming reads.
                if (req.responseType === 'text' && !!xhr.responseText) {
                    progressEvent.partialText = xhr.responseText;
                }
                // Finally, fire the event.
                observer.next(progressEvent);
            };
            // The upload progress event handler, which is only registered if
            // progress events are enabled.
            var onUpProgress = function (event) {
                // Upload progress events are simpler. Begin building the progress
                // event.
                var progress = {
                    type: HttpEventType.UploadProgress,
                    loaded: event.loaded,
                };
                // If the total number of bytes being uploaded is available, include
                // it.
                if (event.lengthComputable) {
                    progress.total = event.total;
                }
                // Send the event.
                observer.next(progress);
            };
            // By default, register for load and error events.
            xhr.addEventListener('load', onLoad);
            xhr.addEventListener('error', onError);
            // Progress events are only enabled if requested.
            if (req.reportProgress) {
                // Download progress is always enabled if requested.
                xhr.addEventListener('progress', onDownProgress);
                // Upload progress depends on whether there is a body to upload.
                if (reqBody !== null && xhr.upload) {
                    xhr.upload.addEventListener('progress', onUpProgress);
                }
            }
            // Fire the request, and notify the event stream that it was fired.
            xhr.send(reqBody);
            observer.next({ type: HttpEventType.Sent });
            // This is the return from the Observable function, which is the
            // request cancellation handler.
            return function () {
                // On a cancellation, remove all registered event listeners.
                xhr.removeEventListener('error', onError);
                xhr.removeEventListener('load', onLoad);
                if (req.reportProgress) {
                    xhr.removeEventListener('progress', onDownProgress);
                    if (reqBody !== null && xhr.upload) {
                        xhr.upload.removeEventListener('progress', onUpProgress);
                    }
                }
                // Finally, abort the in-flight request.
                xhr.abort();
            };
        });
    };
    HttpXhrBackend = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [XhrFactory])
    ], HttpXhrBackend);
    return HttpXhrBackend;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var XSRF_COOKIE_NAME = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["InjectionToken"]('XSRF_COOKIE_NAME');
var XSRF_HEADER_NAME = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["InjectionToken"]('XSRF_HEADER_NAME');
/**
 * Retrieves the current XSRF token to use with the next outgoing request.
 *
 * @publicApi
 */
var HttpXsrfTokenExtractor = /** @class */ (function () {
    function HttpXsrfTokenExtractor() {
    }
    return HttpXsrfTokenExtractor;
}());
/**
 * `HttpXsrfTokenExtractor` which retrieves the token from a cookie.
 */
var HttpXsrfCookieExtractor = /** @class */ (function () {
    function HttpXsrfCookieExtractor(doc, platform, cookieName) {
        this.doc = doc;
        this.platform = platform;
        this.cookieName = cookieName;
        this.lastCookieString = '';
        this.lastToken = null;
        /**
         * @internal for testing
         */
        this.parseCount = 0;
    }
    HttpXsrfCookieExtractor.prototype.getToken = function () {
        if (this.platform === 'server') {
            return null;
        }
        var cookieString = this.doc.cookie || '';
        if (cookieString !== this.lastCookieString) {
            this.parseCount++;
            this.lastToken = Object(_angular_common__WEBPACK_IMPORTED_MODULE_4__["ɵparseCookieValue"])(cookieString, this.cookieName);
            this.lastCookieString = cookieString;
        }
        return this.lastToken;
    };
    HttpXsrfCookieExtractor = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(_angular_common__WEBPACK_IMPORTED_MODULE_4__["DOCUMENT"])), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(_angular_core__WEBPACK_IMPORTED_MODULE_1__["PLATFORM_ID"])),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(XSRF_COOKIE_NAME)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object, String, String])
    ], HttpXsrfCookieExtractor);
    return HttpXsrfCookieExtractor;
}());
/**
 * `HttpInterceptor` which adds an XSRF token to eligible outgoing requests.
 */
var HttpXsrfInterceptor = /** @class */ (function () {
    function HttpXsrfInterceptor(tokenService, headerName) {
        this.tokenService = tokenService;
        this.headerName = headerName;
    }
    HttpXsrfInterceptor.prototype.intercept = function (req, next) {
        var lcUrl = req.url.toLowerCase();
        // Skip both non-mutating requests and absolute URLs.
        // Non-mutating requests don't require a token, and absolute URLs require special handling
        // anyway as the cookie set
        // on our origin is not the same as the token expected by another origin.
        if (req.method === 'GET' || req.method === 'HEAD' || lcUrl.startsWith('http://') ||
            lcUrl.startsWith('https://')) {
            return next.handle(req);
        }
        var token = this.tokenService.getToken();
        // Be careful not to overwrite an existing header of the same name.
        if (token !== null && !req.headers.has(this.headerName)) {
            req = req.clone({ headers: req.headers.set(this.headerName, token) });
        }
        return next.handle(req);
    };
    HttpXsrfInterceptor = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(XSRF_HEADER_NAME)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [HttpXsrfTokenExtractor, String])
    ], HttpXsrfInterceptor);
    return HttpXsrfInterceptor;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * An injectable `HttpHandler` that applies multiple interceptors
 * to a request before passing it to the given `HttpBackend`.
 *
 * The interceptors are loaded lazily from the injector, to allow
 * interceptors to themselves inject classes depending indirectly
 * on `HttpInterceptingHandler` itself.
 * @see `HttpInterceptor`
 */
var HttpInterceptingHandler = /** @class */ (function () {
    function HttpInterceptingHandler(backend, injector) {
        this.backend = backend;
        this.injector = injector;
        this.chain = null;
    }
    HttpInterceptingHandler.prototype.handle = function (req) {
        if (this.chain === null) {
            var interceptors = this.injector.get(HTTP_INTERCEPTORS, []);
            this.chain = interceptors.reduceRight(function (next, interceptor) { return new HttpInterceptorHandler(next, interceptor); }, this.backend);
        }
        return this.chain.handle(req);
    };
    HttpInterceptingHandler = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [HttpBackend, _angular_core__WEBPACK_IMPORTED_MODULE_1__["Injector"]])
    ], HttpInterceptingHandler);
    return HttpInterceptingHandler;
}());
/**
 * Factory function that determines where to store JSONP callbacks.
 *
 * Ordinarily JSONP callbacks are stored on the `window` object, but this may not exist
 * in test environments. In that case, callbacks are stored on an anonymous object instead.
 *
 *
 */
function jsonpCallbackContext() {
    if (typeof window === 'object') {
        return window;
    }
    return {};
}
/**
 * Configures XSRF protection support for outgoing requests.
 *
 * For a server that supports a cookie-based XSRF protection system,
 * use directly to configure XSRF protection with the correct
 * cookie and header names.
 *
 * If no names are supplied, the default cookie name is `XSRF-TOKEN`
 * and the default header name is `X-XSRF-TOKEN`.
 *
 * @publicApi
 */
var HttpClientXsrfModule = /** @class */ (function () {
    function HttpClientXsrfModule() {
    }
    HttpClientXsrfModule_1 = HttpClientXsrfModule;
    /**
     * Disable the default XSRF protection.
     */
    HttpClientXsrfModule.disable = function () {
        return {
            ngModule: HttpClientXsrfModule_1,
            providers: [
                { provide: HttpXsrfInterceptor, useClass: NoopInterceptor },
            ],
        };
    };
    /**
     * Configure XSRF protection.
     * @param options An object that can specify either or both
     * cookie name or header name.
     * - Cookie name default is `XSRF-TOKEN`.
     * - Header name default is `X-XSRF-TOKEN`.
     *
     */
    HttpClientXsrfModule.withOptions = function (options) {
        if (options === void 0) { options = {}; }
        return {
            ngModule: HttpClientXsrfModule_1,
            providers: [
                options.cookieName ? { provide: XSRF_COOKIE_NAME, useValue: options.cookieName } : [],
                options.headerName ? { provide: XSRF_HEADER_NAME, useValue: options.headerName } : [],
            ],
        };
    };
    var HttpClientXsrfModule_1;
    HttpClientXsrfModule = HttpClientXsrfModule_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["NgModule"])({
            providers: [
                HttpXsrfInterceptor,
                { provide: HTTP_INTERCEPTORS, useExisting: HttpXsrfInterceptor, multi: true },
                { provide: HttpXsrfTokenExtractor, useClass: HttpXsrfCookieExtractor },
                { provide: XSRF_COOKIE_NAME, useValue: 'XSRF-TOKEN' },
                { provide: XSRF_HEADER_NAME, useValue: 'X-XSRF-TOKEN' },
            ],
        })
    ], HttpClientXsrfModule);
    return HttpClientXsrfModule;
}());
/**
 * Configures the [dependency injector](guide/glossary#injector) for `HttpClient`
 * with supporting services for XSRF. Automatically imported by `HttpClientModule`.
 *
 * You can add interceptors to the chain behind `HttpClient` by binding them to the
 * multiprovider for built-in [DI token](guide/glossary#di-token) `HTTP_INTERCEPTORS`.
 *
 * @publicApi
 */
var HttpClientModule = /** @class */ (function () {
    function HttpClientModule() {
    }
    HttpClientModule = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["NgModule"])({
            /**
             * Optional configuration for XSRF protection.
             */
            imports: [
                HttpClientXsrfModule.withOptions({
                    cookieName: 'XSRF-TOKEN',
                    headerName: 'X-XSRF-TOKEN',
                }),
            ],
            /**
             * Configures the [dependency injector](guide/glossary#injector) where it is imported
             * with supporting services for HTTP communications.
             */
            providers: [
                HttpClient,
                { provide: HttpHandler, useClass: HttpInterceptingHandler },
                HttpXhrBackend,
                { provide: HttpBackend, useExisting: HttpXhrBackend },
                BrowserXhr,
                { provide: XhrFactory, useExisting: BrowserXhr },
            ],
        })
    ], HttpClientModule);
    return HttpClientModule;
}());
/**
 * Configures the [dependency injector](guide/glossary#injector) for `HttpClient`
 * with supporting services for JSONP.
 * Without this module, Jsonp requests reach the backend
 * with method JSONP, where they are rejected.
 *
 * You can add interceptors to the chain behind `HttpClient` by binding them to the
 * multiprovider for built-in [DI token](guide/glossary#di-token) `HTTP_INTERCEPTORS`.
 *
 * @publicApi
 */
var HttpClientJsonpModule = /** @class */ (function () {
    function HttpClientJsonpModule() {
    }
    HttpClientJsonpModule = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["NgModule"])({
            providers: [
                JsonpClientBackend,
                { provide: JsonpCallbackContext, useFactory: jsonpCallbackContext },
                { provide: HTTP_INTERCEPTORS, useClass: JsonpInterceptor, multi: true },
            ],
        })
    ], HttpClientJsonpModule);
    return HttpClientJsonpModule;
}());

/**
 * Generated bundle index. Do not edit.
 */

//# sourceMappingURL=http.js.map

/***/ }),

/***/ "./node_modules/@angular/compiler/fesm5/compiler.js":
/*!**********************************************************!*\
  !*** ./node_modules/@angular/compiler/fesm5/compiler.js ***!
  \**********************************************************/
/*! exports provided: core, CompilerConfig, preserveWhitespacesDefault, isLoweredSymbol, createLoweredSymbol, Identifiers, JitCompiler, ConstantPool, DirectiveResolver, PipeResolver, NgModuleResolver, DEFAULT_INTERPOLATION_CONFIG, InterpolationConfig, NgModuleCompiler, ArrayType, AssertNotNull, BinaryOperator, BinaryOperatorExpr, BuiltinMethod, BuiltinType, BuiltinTypeName, BuiltinVar, CastExpr, ClassField, ClassMethod, ClassStmt, CommaExpr, CommentStmt, ConditionalExpr, DeclareFunctionStmt, DeclareVarStmt, Expression, ExpressionStatement, ExpressionType, ExternalExpr, ExternalReference, FunctionExpr, IfStmt, InstantiateExpr, InvokeFunctionExpr, InvokeMethodExpr, JSDocCommentStmt, LiteralArrayExpr, LiteralExpr, LiteralMapExpr, MapType, NotExpr, ReadKeyExpr, ReadPropExpr, ReadVarExpr, ReturnStatement, ThrowStmt, TryCatchStmt, Type, WrappedNodeExpr, WriteKeyExpr, WritePropExpr, WriteVarExpr, StmtModifier, Statement, TypeofExpr, collectExternalReferences, EmitterVisitorContext, ViewCompiler, getParseErrors, isSyntaxError, syntaxError, Version, TmplAstBoundAttribute, TmplAstBoundEvent, TmplAstBoundText, TmplAstContent, TmplAstElement, TmplAstReference, TmplAstTemplate, TmplAstText, TmplAstTextAttribute, TmplAstVariable, jitExpression, R3ResolvedDependencyType, compileInjector, compileNgModule, compilePipeFromMetadata, makeBindingParser, parseTemplate, compileBaseDefFromMetadata, compileComponentFromMetadata, compileDirectiveFromMetadata, parseHostBindings, publishFacade, VERSION, TextAst, BoundTextAst, AttrAst, BoundElementPropertyAst, BoundEventAst, ReferenceAst, VariableAst, ElementAst, EmbeddedTemplateAst, BoundDirectivePropertyAst, DirectiveAst, ProviderAst, ProviderAstType, NgContentAst, NullTemplateVisitor, RecursiveTemplateAstVisitor, templateVisitAll, sanitizeIdentifier, identifierName, identifierModuleUrl, viewClassName, rendererTypeName, hostViewClassName, componentFactoryName, CompileSummaryKind, tokenName, tokenReference, CompileStylesheetMetadata, CompileTemplateMetadata, CompileDirectiveMetadata, CompilePipeMetadata, CompileShallowModuleMetadata, CompileNgModuleMetadata, TransitiveCompileNgModuleMetadata, ProviderMeta, flatten, templateSourceUrl, sharedStylesheetJitUrl, ngModuleJitUrl, templateJitUrl, createAotUrlResolver, createAotCompiler, AotCompiler, analyzeNgModules, analyzeAndValidateNgModules, analyzeFile, analyzeFileForInjectables, mergeAnalyzedFiles, GeneratedFile, toTypeScript, formattedError, isFormattedError, StaticReflector, StaticSymbol, StaticSymbolCache, ResolvedStaticSymbol, StaticSymbolResolver, unescapeIdentifier, unwrapResolvedMetadata, AotSummaryResolver, AstPath, SummaryResolver, JitSummaryResolver, CompileReflector, createUrlResolverWithoutPackagePrefix, createOfflineCompileUrlResolver, UrlResolver, getUrlScheme, ResourceLoader, ElementSchemaRegistry, Extractor, I18NHtmlParser, MessageBundle, Serializer, Xliff, Xliff2, Xmb, Xtb, DirectiveNormalizer, ParserError, ParseSpan, AST, Quote, EmptyExpr, ImplicitReceiver, Chain, Conditional, PropertyRead, PropertyWrite, SafePropertyRead, KeyedRead, KeyedWrite, BindingPipe, LiteralPrimitive, LiteralArray, LiteralMap, Interpolation, Binary, PrefixNot, NonNullAssert, MethodCall, SafeMethodCall, FunctionCall, ASTWithSource, TemplateBinding, NullAstVisitor, RecursiveAstVisitor, AstTransformer, AstMemoryEfficientTransformer, visitAstChildren, ParsedProperty, ParsedPropertyType, ParsedEvent, ParsedVariable, BoundElementProperty, TokenType, Lexer, Token, EOF, isIdentifier, isQuote, SplitInterpolation, TemplateBindingParseResult, Parser, _ParseAST, ERROR_COMPONENT_TYPE, CompileMetadataResolver, Text, Expansion, ExpansionCase, Attribute, Element, Comment, visitAll, RecursiveVisitor, findNode, HtmlParser, ParseTreeResult, TreeError, HtmlTagDefinition, getHtmlTagDefinition, TagContentType, splitNsName, isNgContainer, isNgContent, isNgTemplate, getNsPrefix, mergeNsAndName, NAMED_ENTITIES, NGSP_UNICODE, debugOutputAstAsTypeScript, TypeScriptEmitter, ParseLocation, ParseSourceFile, ParseSourceSpan, ParseErrorLevel, ParseError, typeSourceSpan, DomElementSchemaRegistry, CssSelector, SelectorMatcher, SelectorListContext, SelectorContext, HOST_ATTR, CONTENT_ATTR, StylesCompileDependency, CompiledStylesheet, StyleCompiler, TemplateParseError, TemplateParseResult, TemplateParser, splitClasses, createElementCssSelector, removeSummaryDuplicates, compileInjectable, R3TargetBinder, R3BoundTarget */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "core", function() { return core; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CompilerConfig", function() { return CompilerConfig; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "preserveWhitespacesDefault", function() { return preserveWhitespacesDefault; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isLoweredSymbol", function() { return isLoweredSymbol; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "createLoweredSymbol", function() { return createLoweredSymbol; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Identifiers", function() { return Identifiers; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "JitCompiler", function() { return JitCompiler; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ConstantPool", function() { return ConstantPool; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DirectiveResolver", function() { return DirectiveResolver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PipeResolver", function() { return PipeResolver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgModuleResolver", function() { return NgModuleResolver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DEFAULT_INTERPOLATION_CONFIG", function() { return DEFAULT_INTERPOLATION_CONFIG; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "InterpolationConfig", function() { return InterpolationConfig; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgModuleCompiler", function() { return NgModuleCompiler; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ArrayType", function() { return ArrayType; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AssertNotNull", function() { return AssertNotNull; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BinaryOperator", function() { return BinaryOperator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BinaryOperatorExpr", function() { return BinaryOperatorExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BuiltinMethod", function() { return BuiltinMethod; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BuiltinType", function() { return BuiltinType; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BuiltinTypeName", function() { return BuiltinTypeName; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BuiltinVar", function() { return BuiltinVar; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CastExpr", function() { return CastExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ClassField", function() { return ClassField; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ClassMethod", function() { return ClassMethod; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ClassStmt", function() { return ClassStmt; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CommaExpr", function() { return CommaExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CommentStmt", function() { return CommentStmt; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ConditionalExpr", function() { return ConditionalExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DeclareFunctionStmt", function() { return DeclareFunctionStmt; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DeclareVarStmt", function() { return DeclareVarStmt; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Expression", function() { return Expression; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ExpressionStatement", function() { return ExpressionStatement; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ExpressionType", function() { return ExpressionType; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ExternalExpr", function() { return ExternalExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ExternalReference", function() { return ExternalReference; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FunctionExpr", function() { return FunctionExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "IfStmt", function() { return IfStmt; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "InstantiateExpr", function() { return InstantiateExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "InvokeFunctionExpr", function() { return InvokeFunctionExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "InvokeMethodExpr", function() { return InvokeMethodExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "JSDocCommentStmt", function() { return JSDocCommentStmt; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LiteralArrayExpr", function() { return LiteralArrayExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LiteralExpr", function() { return LiteralExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LiteralMapExpr", function() { return LiteralMapExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MapType", function() { return MapType; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NotExpr", function() { return NotExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ReadKeyExpr", function() { return ReadKeyExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ReadPropExpr", function() { return ReadPropExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ReadVarExpr", function() { return ReadVarExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ReturnStatement", function() { return ReturnStatement; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ThrowStmt", function() { return ThrowStmt; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TryCatchStmt", function() { return TryCatchStmt; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Type", function() { return Type$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "WrappedNodeExpr", function() { return WrappedNodeExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "WriteKeyExpr", function() { return WriteKeyExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "WritePropExpr", function() { return WritePropExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "WriteVarExpr", function() { return WriteVarExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "StmtModifier", function() { return StmtModifier; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Statement", function() { return Statement; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TypeofExpr", function() { return TypeofExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "collectExternalReferences", function() { return collectExternalReferences; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EmitterVisitorContext", function() { return EmitterVisitorContext; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ViewCompiler", function() { return ViewCompiler; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getParseErrors", function() { return getParseErrors; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isSyntaxError", function() { return isSyntaxError; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "syntaxError", function() { return syntaxError; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Version", function() { return Version; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TmplAstBoundAttribute", function() { return BoundAttribute; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TmplAstBoundEvent", function() { return BoundEvent; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TmplAstBoundText", function() { return BoundText; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TmplAstContent", function() { return Content; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TmplAstElement", function() { return Element$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TmplAstReference", function() { return Reference; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TmplAstTemplate", function() { return Template; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TmplAstText", function() { return Text$3; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TmplAstTextAttribute", function() { return TextAttribute; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TmplAstVariable", function() { return Variable; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "jitExpression", function() { return jitExpression; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "R3ResolvedDependencyType", function() { return R3ResolvedDependencyType; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "compileInjector", function() { return compileInjector; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "compileNgModule", function() { return compileNgModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "compilePipeFromMetadata", function() { return compilePipeFromMetadata; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "makeBindingParser", function() { return makeBindingParser; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "parseTemplate", function() { return parseTemplate; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "compileBaseDefFromMetadata", function() { return compileBaseDefFromMetadata; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "compileComponentFromMetadata", function() { return compileComponentFromMetadata; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "compileDirectiveFromMetadata", function() { return compileDirectiveFromMetadata; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "parseHostBindings", function() { return parseHostBindings; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "publishFacade", function() { return publishFacade; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "VERSION", function() { return VERSION$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TextAst", function() { return TextAst; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BoundTextAst", function() { return BoundTextAst; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AttrAst", function() { return AttrAst; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BoundElementPropertyAst", function() { return BoundElementPropertyAst; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BoundEventAst", function() { return BoundEventAst; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ReferenceAst", function() { return ReferenceAst; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "VariableAst", function() { return VariableAst; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ElementAst", function() { return ElementAst; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EmbeddedTemplateAst", function() { return EmbeddedTemplateAst; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BoundDirectivePropertyAst", function() { return BoundDirectivePropertyAst; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DirectiveAst", function() { return DirectiveAst; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ProviderAst", function() { return ProviderAst; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ProviderAstType", function() { return ProviderAstType; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgContentAst", function() { return NgContentAst; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NullTemplateVisitor", function() { return NullTemplateVisitor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RecursiveTemplateAstVisitor", function() { return RecursiveTemplateAstVisitor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "templateVisitAll", function() { return templateVisitAll; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sanitizeIdentifier", function() { return sanitizeIdentifier; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "identifierName", function() { return identifierName; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "identifierModuleUrl", function() { return identifierModuleUrl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "viewClassName", function() { return viewClassName; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "rendererTypeName", function() { return rendererTypeName; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "hostViewClassName", function() { return hostViewClassName; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "componentFactoryName", function() { return componentFactoryName; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CompileSummaryKind", function() { return CompileSummaryKind; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tokenName", function() { return tokenName; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tokenReference", function() { return tokenReference; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CompileStylesheetMetadata", function() { return CompileStylesheetMetadata; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CompileTemplateMetadata", function() { return CompileTemplateMetadata; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CompileDirectiveMetadata", function() { return CompileDirectiveMetadata; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CompilePipeMetadata", function() { return CompilePipeMetadata; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CompileShallowModuleMetadata", function() { return CompileShallowModuleMetadata; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CompileNgModuleMetadata", function() { return CompileNgModuleMetadata; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TransitiveCompileNgModuleMetadata", function() { return TransitiveCompileNgModuleMetadata; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ProviderMeta", function() { return ProviderMeta; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "flatten", function() { return flatten; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "templateSourceUrl", function() { return templateSourceUrl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sharedStylesheetJitUrl", function() { return sharedStylesheetJitUrl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ngModuleJitUrl", function() { return ngModuleJitUrl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "templateJitUrl", function() { return templateJitUrl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "createAotUrlResolver", function() { return createAotUrlResolver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "createAotCompiler", function() { return createAotCompiler; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AotCompiler", function() { return AotCompiler; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "analyzeNgModules", function() { return analyzeNgModules; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "analyzeAndValidateNgModules", function() { return analyzeAndValidateNgModules; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "analyzeFile", function() { return analyzeFile; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "analyzeFileForInjectables", function() { return analyzeFileForInjectables; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mergeAnalyzedFiles", function() { return mergeAnalyzedFiles; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GeneratedFile", function() { return GeneratedFile; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "toTypeScript", function() { return toTypeScript; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "formattedError", function() { return formattedError; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isFormattedError", function() { return isFormattedError; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "StaticReflector", function() { return StaticReflector; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "StaticSymbol", function() { return StaticSymbol; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "StaticSymbolCache", function() { return StaticSymbolCache; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ResolvedStaticSymbol", function() { return ResolvedStaticSymbol; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "StaticSymbolResolver", function() { return StaticSymbolResolver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "unescapeIdentifier", function() { return unescapeIdentifier; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "unwrapResolvedMetadata", function() { return unwrapResolvedMetadata; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AotSummaryResolver", function() { return AotSummaryResolver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AstPath", function() { return AstPath; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SummaryResolver", function() { return SummaryResolver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "JitSummaryResolver", function() { return JitSummaryResolver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CompileReflector", function() { return CompileReflector; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "createUrlResolverWithoutPackagePrefix", function() { return createUrlResolverWithoutPackagePrefix; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "createOfflineCompileUrlResolver", function() { return createOfflineCompileUrlResolver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UrlResolver", function() { return UrlResolver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getUrlScheme", function() { return getUrlScheme; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ResourceLoader", function() { return ResourceLoader; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ElementSchemaRegistry", function() { return ElementSchemaRegistry; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Extractor", function() { return Extractor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "I18NHtmlParser", function() { return I18NHtmlParser; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MessageBundle", function() { return MessageBundle; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Serializer", function() { return Serializer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Xliff", function() { return Xliff; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Xliff2", function() { return Xliff2; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Xmb", function() { return Xmb; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Xtb", function() { return Xtb; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DirectiveNormalizer", function() { return DirectiveNormalizer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParserError", function() { return ParserError; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParseSpan", function() { return ParseSpan; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AST", function() { return AST; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Quote", function() { return Quote; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EmptyExpr", function() { return EmptyExpr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ImplicitReceiver", function() { return ImplicitReceiver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Chain", function() { return Chain; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Conditional", function() { return Conditional; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PropertyRead", function() { return PropertyRead; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PropertyWrite", function() { return PropertyWrite; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SafePropertyRead", function() { return SafePropertyRead; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KeyedRead", function() { return KeyedRead; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KeyedWrite", function() { return KeyedWrite; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BindingPipe", function() { return BindingPipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LiteralPrimitive", function() { return LiteralPrimitive; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LiteralArray", function() { return LiteralArray; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LiteralMap", function() { return LiteralMap; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Interpolation", function() { return Interpolation; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Binary", function() { return Binary; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PrefixNot", function() { return PrefixNot; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NonNullAssert", function() { return NonNullAssert; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MethodCall", function() { return MethodCall; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SafeMethodCall", function() { return SafeMethodCall; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FunctionCall", function() { return FunctionCall; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ASTWithSource", function() { return ASTWithSource; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TemplateBinding", function() { return TemplateBinding; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NullAstVisitor", function() { return NullAstVisitor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RecursiveAstVisitor", function() { return RecursiveAstVisitor$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AstTransformer", function() { return AstTransformer$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AstMemoryEfficientTransformer", function() { return AstMemoryEfficientTransformer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "visitAstChildren", function() { return visitAstChildren; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParsedProperty", function() { return ParsedProperty; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParsedPropertyType", function() { return ParsedPropertyType; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParsedEvent", function() { return ParsedEvent; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParsedVariable", function() { return ParsedVariable; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BoundElementProperty", function() { return BoundElementProperty; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TokenType", function() { return TokenType; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Lexer", function() { return Lexer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Token", function() { return Token; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EOF", function() { return EOF; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isIdentifier", function() { return isIdentifier; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isQuote", function() { return isQuote; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SplitInterpolation", function() { return SplitInterpolation; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TemplateBindingParseResult", function() { return TemplateBindingParseResult; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Parser", function() { return Parser; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_ParseAST", function() { return _ParseAST; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ERROR_COMPONENT_TYPE", function() { return ERROR_COMPONENT_TYPE; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CompileMetadataResolver", function() { return CompileMetadataResolver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Text", function() { return Text$2; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Expansion", function() { return Expansion; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ExpansionCase", function() { return ExpansionCase; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Attribute", function() { return Attribute; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Element", function() { return Element; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Comment", function() { return Comment; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "visitAll", function() { return visitAll; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RecursiveVisitor", function() { return RecursiveVisitor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "findNode", function() { return findNode; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HtmlParser", function() { return HtmlParser; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParseTreeResult", function() { return ParseTreeResult; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TreeError", function() { return TreeError; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HtmlTagDefinition", function() { return HtmlTagDefinition; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getHtmlTagDefinition", function() { return getHtmlTagDefinition; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TagContentType", function() { return TagContentType; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "splitNsName", function() { return splitNsName; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isNgContainer", function() { return isNgContainer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isNgContent", function() { return isNgContent; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isNgTemplate", function() { return isNgTemplate; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getNsPrefix", function() { return getNsPrefix; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mergeNsAndName", function() { return mergeNsAndName; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NAMED_ENTITIES", function() { return NAMED_ENTITIES; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NGSP_UNICODE", function() { return NGSP_UNICODE; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "debugOutputAstAsTypeScript", function() { return debugOutputAstAsTypeScript; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TypeScriptEmitter", function() { return TypeScriptEmitter; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParseLocation", function() { return ParseLocation; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParseSourceFile", function() { return ParseSourceFile; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParseSourceSpan", function() { return ParseSourceSpan; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParseErrorLevel", function() { return ParseErrorLevel; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ParseError", function() { return ParseError; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "typeSourceSpan", function() { return typeSourceSpan; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DomElementSchemaRegistry", function() { return DomElementSchemaRegistry; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CssSelector", function() { return CssSelector; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SelectorMatcher", function() { return SelectorMatcher; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SelectorListContext", function() { return SelectorListContext; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SelectorContext", function() { return SelectorContext; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HOST_ATTR", function() { return HOST_ATTR; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CONTENT_ATTR", function() { return CONTENT_ATTR; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "StylesCompileDependency", function() { return StylesCompileDependency; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CompiledStylesheet", function() { return CompiledStylesheet; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "StyleCompiler", function() { return StyleCompiler; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TemplateParseError", function() { return TemplateParseError; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TemplateParseResult", function() { return TemplateParseResult; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TemplateParser", function() { return TemplateParser; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "splitClasses", function() { return splitClasses; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "createElementCssSelector", function() { return createElementCssSelector; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "removeSummaryDuplicates", function() { return removeSummaryDuplicates; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "compileInjectable", function() { return compileInjectable; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "R3TargetBinder", function() { return R3TargetBinder; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "R3BoundTarget", function() { return R3BoundTarget; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/**
 * @license Angular v7.2.14
 * (c) 2010-2019 Google LLC. https://angular.io/
 * License: MIT
 */

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var TagContentType;
(function (TagContentType) {
    TagContentType[TagContentType["RAW_TEXT"] = 0] = "RAW_TEXT";
    TagContentType[TagContentType["ESCAPABLE_RAW_TEXT"] = 1] = "ESCAPABLE_RAW_TEXT";
    TagContentType[TagContentType["PARSABLE_DATA"] = 2] = "PARSABLE_DATA";
})(TagContentType || (TagContentType = {}));
function splitNsName(elementName) {
    if (elementName[0] != ':') {
        return [null, elementName];
    }
    var colonIndex = elementName.indexOf(':', 1);
    if (colonIndex == -1) {
        throw new Error("Unsupported format \"" + elementName + "\" expecting \":namespace:name\"");
    }
    return [elementName.slice(1, colonIndex), elementName.slice(colonIndex + 1)];
}
// `<ng-container>` tags work the same regardless the namespace
function isNgContainer(tagName) {
    return splitNsName(tagName)[1] === 'ng-container';
}
// `<ng-content>` tags work the same regardless the namespace
function isNgContent(tagName) {
    return splitNsName(tagName)[1] === 'ng-content';
}
// `<ng-template>` tags work the same regardless the namespace
function isNgTemplate(tagName) {
    return splitNsName(tagName)[1] === 'ng-template';
}
function getNsPrefix(fullName) {
    return fullName === null ? null : splitNsName(fullName)[0];
}
function mergeNsAndName(prefix, localName) {
    return prefix ? ":" + prefix + ":" + localName : localName;
}
// see http://www.w3.org/TR/html51/syntax.html#named-character-references
// see https://html.spec.whatwg.org/multipage/entities.json
// This list is not exhaustive to keep the compiler footprint low.
// The `&#123;` / `&#x1ab;` syntax should be used when the named character reference does not
// exist.
var NAMED_ENTITIES = {
    'Aacute': '\u00C1',
    'aacute': '\u00E1',
    'Acirc': '\u00C2',
    'acirc': '\u00E2',
    'acute': '\u00B4',
    'AElig': '\u00C6',
    'aelig': '\u00E6',
    'Agrave': '\u00C0',
    'agrave': '\u00E0',
    'alefsym': '\u2135',
    'Alpha': '\u0391',
    'alpha': '\u03B1',
    'amp': '&',
    'and': '\u2227',
    'ang': '\u2220',
    'apos': '\u0027',
    'Aring': '\u00C5',
    'aring': '\u00E5',
    'asymp': '\u2248',
    'Atilde': '\u00C3',
    'atilde': '\u00E3',
    'Auml': '\u00C4',
    'auml': '\u00E4',
    'bdquo': '\u201E',
    'Beta': '\u0392',
    'beta': '\u03B2',
    'brvbar': '\u00A6',
    'bull': '\u2022',
    'cap': '\u2229',
    'Ccedil': '\u00C7',
    'ccedil': '\u00E7',
    'cedil': '\u00B8',
    'cent': '\u00A2',
    'Chi': '\u03A7',
    'chi': '\u03C7',
    'circ': '\u02C6',
    'clubs': '\u2663',
    'cong': '\u2245',
    'copy': '\u00A9',
    'crarr': '\u21B5',
    'cup': '\u222A',
    'curren': '\u00A4',
    'dagger': '\u2020',
    'Dagger': '\u2021',
    'darr': '\u2193',
    'dArr': '\u21D3',
    'deg': '\u00B0',
    'Delta': '\u0394',
    'delta': '\u03B4',
    'diams': '\u2666',
    'divide': '\u00F7',
    'Eacute': '\u00C9',
    'eacute': '\u00E9',
    'Ecirc': '\u00CA',
    'ecirc': '\u00EA',
    'Egrave': '\u00C8',
    'egrave': '\u00E8',
    'empty': '\u2205',
    'emsp': '\u2003',
    'ensp': '\u2002',
    'Epsilon': '\u0395',
    'epsilon': '\u03B5',
    'equiv': '\u2261',
    'Eta': '\u0397',
    'eta': '\u03B7',
    'ETH': '\u00D0',
    'eth': '\u00F0',
    'Euml': '\u00CB',
    'euml': '\u00EB',
    'euro': '\u20AC',
    'exist': '\u2203',
    'fnof': '\u0192',
    'forall': '\u2200',
    'frac12': '\u00BD',
    'frac14': '\u00BC',
    'frac34': '\u00BE',
    'frasl': '\u2044',
    'Gamma': '\u0393',
    'gamma': '\u03B3',
    'ge': '\u2265',
    'gt': '>',
    'harr': '\u2194',
    'hArr': '\u21D4',
    'hearts': '\u2665',
    'hellip': '\u2026',
    'Iacute': '\u00CD',
    'iacute': '\u00ED',
    'Icirc': '\u00CE',
    'icirc': '\u00EE',
    'iexcl': '\u00A1',
    'Igrave': '\u00CC',
    'igrave': '\u00EC',
    'image': '\u2111',
    'infin': '\u221E',
    'int': '\u222B',
    'Iota': '\u0399',
    'iota': '\u03B9',
    'iquest': '\u00BF',
    'isin': '\u2208',
    'Iuml': '\u00CF',
    'iuml': '\u00EF',
    'Kappa': '\u039A',
    'kappa': '\u03BA',
    'Lambda': '\u039B',
    'lambda': '\u03BB',
    'lang': '\u27E8',
    'laquo': '\u00AB',
    'larr': '\u2190',
    'lArr': '\u21D0',
    'lceil': '\u2308',
    'ldquo': '\u201C',
    'le': '\u2264',
    'lfloor': '\u230A',
    'lowast': '\u2217',
    'loz': '\u25CA',
    'lrm': '\u200E',
    'lsaquo': '\u2039',
    'lsquo': '\u2018',
    'lt': '<',
    'macr': '\u00AF',
    'mdash': '\u2014',
    'micro': '\u00B5',
    'middot': '\u00B7',
    'minus': '\u2212',
    'Mu': '\u039C',
    'mu': '\u03BC',
    'nabla': '\u2207',
    'nbsp': '\u00A0',
    'ndash': '\u2013',
    'ne': '\u2260',
    'ni': '\u220B',
    'not': '\u00AC',
    'notin': '\u2209',
    'nsub': '\u2284',
    'Ntilde': '\u00D1',
    'ntilde': '\u00F1',
    'Nu': '\u039D',
    'nu': '\u03BD',
    'Oacute': '\u00D3',
    'oacute': '\u00F3',
    'Ocirc': '\u00D4',
    'ocirc': '\u00F4',
    'OElig': '\u0152',
    'oelig': '\u0153',
    'Ograve': '\u00D2',
    'ograve': '\u00F2',
    'oline': '\u203E',
    'Omega': '\u03A9',
    'omega': '\u03C9',
    'Omicron': '\u039F',
    'omicron': '\u03BF',
    'oplus': '\u2295',
    'or': '\u2228',
    'ordf': '\u00AA',
    'ordm': '\u00BA',
    'Oslash': '\u00D8',
    'oslash': '\u00F8',
    'Otilde': '\u00D5',
    'otilde': '\u00F5',
    'otimes': '\u2297',
    'Ouml': '\u00D6',
    'ouml': '\u00F6',
    'para': '\u00B6',
    'permil': '\u2030',
    'perp': '\u22A5',
    'Phi': '\u03A6',
    'phi': '\u03C6',
    'Pi': '\u03A0',
    'pi': '\u03C0',
    'piv': '\u03D6',
    'plusmn': '\u00B1',
    'pound': '\u00A3',
    'prime': '\u2032',
    'Prime': '\u2033',
    'prod': '\u220F',
    'prop': '\u221D',
    'Psi': '\u03A8',
    'psi': '\u03C8',
    'quot': '\u0022',
    'radic': '\u221A',
    'rang': '\u27E9',
    'raquo': '\u00BB',
    'rarr': '\u2192',
    'rArr': '\u21D2',
    'rceil': '\u2309',
    'rdquo': '\u201D',
    'real': '\u211C',
    'reg': '\u00AE',
    'rfloor': '\u230B',
    'Rho': '\u03A1',
    'rho': '\u03C1',
    'rlm': '\u200F',
    'rsaquo': '\u203A',
    'rsquo': '\u2019',
    'sbquo': '\u201A',
    'Scaron': '\u0160',
    'scaron': '\u0161',
    'sdot': '\u22C5',
    'sect': '\u00A7',
    'shy': '\u00AD',
    'Sigma': '\u03A3',
    'sigma': '\u03C3',
    'sigmaf': '\u03C2',
    'sim': '\u223C',
    'spades': '\u2660',
    'sub': '\u2282',
    'sube': '\u2286',
    'sum': '\u2211',
    'sup': '\u2283',
    'sup1': '\u00B9',
    'sup2': '\u00B2',
    'sup3': '\u00B3',
    'supe': '\u2287',
    'szlig': '\u00DF',
    'Tau': '\u03A4',
    'tau': '\u03C4',
    'there4': '\u2234',
    'Theta': '\u0398',
    'theta': '\u03B8',
    'thetasym': '\u03D1',
    'thinsp': '\u2009',
    'THORN': '\u00DE',
    'thorn': '\u00FE',
    'tilde': '\u02DC',
    'times': '\u00D7',
    'trade': '\u2122',
    'Uacute': '\u00DA',
    'uacute': '\u00FA',
    'uarr': '\u2191',
    'uArr': '\u21D1',
    'Ucirc': '\u00DB',
    'ucirc': '\u00FB',
    'Ugrave': '\u00D9',
    'ugrave': '\u00F9',
    'uml': '\u00A8',
    'upsih': '\u03D2',
    'Upsilon': '\u03A5',
    'upsilon': '\u03C5',
    'Uuml': '\u00DC',
    'uuml': '\u00FC',
    'weierp': '\u2118',
    'Xi': '\u039E',
    'xi': '\u03BE',
    'Yacute': '\u00DD',
    'yacute': '\u00FD',
    'yen': '\u00A5',
    'yuml': '\u00FF',
    'Yuml': '\u0178',
    'Zeta': '\u0396',
    'zeta': '\u03B6',
    'zwj': '\u200D',
    'zwnj': '\u200C',
};
// The &ngsp; pseudo-entity is denoting a space. see:
// https://github.com/dart-lang/angular/blob/0bb611387d29d65b5af7f9d2515ab571fd3fbee4/_tests/test/compiler/preserve_whitespace_test.dart
var NGSP_UNICODE = '\uE500';
NAMED_ENTITIES['ngsp'] = NGSP_UNICODE;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var HtmlTagDefinition = /** @class */ (function () {
    function HtmlTagDefinition(_a) {
        var _b = _a === void 0 ? {} : _a, closedByChildren = _b.closedByChildren, requiredParents = _b.requiredParents, implicitNamespacePrefix = _b.implicitNamespacePrefix, _c = _b.contentType, contentType = _c === void 0 ? TagContentType.PARSABLE_DATA : _c, _d = _b.closedByParent, closedByParent = _d === void 0 ? false : _d, _e = _b.isVoid, isVoid = _e === void 0 ? false : _e, _f = _b.ignoreFirstLf, ignoreFirstLf = _f === void 0 ? false : _f;
        var _this = this;
        this.closedByChildren = {};
        this.closedByParent = false;
        this.canSelfClose = false;
        if (closedByChildren && closedByChildren.length > 0) {
            closedByChildren.forEach(function (tagName) { return _this.closedByChildren[tagName] = true; });
        }
        this.isVoid = isVoid;
        this.closedByParent = closedByParent || isVoid;
        if (requiredParents && requiredParents.length > 0) {
            this.requiredParents = {};
            // The first parent is the list is automatically when none of the listed parents are present
            this.parentToAdd = requiredParents[0];
            requiredParents.forEach(function (tagName) { return _this.requiredParents[tagName] = true; });
        }
        this.implicitNamespacePrefix = implicitNamespacePrefix || null;
        this.contentType = contentType;
        this.ignoreFirstLf = ignoreFirstLf;
    }
    HtmlTagDefinition.prototype.requireExtraParent = function (currentParent) {
        if (!this.requiredParents) {
            return false;
        }
        if (!currentParent) {
            return true;
        }
        var lcParent = currentParent.toLowerCase();
        var isParentTemplate = lcParent === 'template' || currentParent === 'ng-template';
        return !isParentTemplate && this.requiredParents[lcParent] != true;
    };
    HtmlTagDefinition.prototype.isClosedByChild = function (name) {
        return this.isVoid || name.toLowerCase() in this.closedByChildren;
    };
    return HtmlTagDefinition;
}());
var _DEFAULT_TAG_DEFINITION;
// see http://www.w3.org/TR/html51/syntax.html#optional-tags
// This implementation does not fully conform to the HTML5 spec.
var TAG_DEFINITIONS;
function getHtmlTagDefinition(tagName) {
    if (!TAG_DEFINITIONS) {
        _DEFAULT_TAG_DEFINITION = new HtmlTagDefinition();
        TAG_DEFINITIONS = {
            'base': new HtmlTagDefinition({ isVoid: true }),
            'meta': new HtmlTagDefinition({ isVoid: true }),
            'area': new HtmlTagDefinition({ isVoid: true }),
            'embed': new HtmlTagDefinition({ isVoid: true }),
            'link': new HtmlTagDefinition({ isVoid: true }),
            'img': new HtmlTagDefinition({ isVoid: true }),
            'input': new HtmlTagDefinition({ isVoid: true }),
            'param': new HtmlTagDefinition({ isVoid: true }),
            'hr': new HtmlTagDefinition({ isVoid: true }),
            'br': new HtmlTagDefinition({ isVoid: true }),
            'source': new HtmlTagDefinition({ isVoid: true }),
            'track': new HtmlTagDefinition({ isVoid: true }),
            'wbr': new HtmlTagDefinition({ isVoid: true }),
            'p': new HtmlTagDefinition({
                closedByChildren: [
                    'address', 'article', 'aside', 'blockquote', 'div', 'dl', 'fieldset',
                    'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5',
                    'h6', 'header', 'hgroup', 'hr', 'main', 'nav', 'ol',
                    'p', 'pre', 'section', 'table', 'ul'
                ],
                closedByParent: true
            }),
            'thead': new HtmlTagDefinition({ closedByChildren: ['tbody', 'tfoot'] }),
            'tbody': new HtmlTagDefinition({ closedByChildren: ['tbody', 'tfoot'], closedByParent: true }),
            'tfoot': new HtmlTagDefinition({ closedByChildren: ['tbody'], closedByParent: true }),
            'tr': new HtmlTagDefinition({
                closedByChildren: ['tr'],
                requiredParents: ['tbody', 'tfoot', 'thead'],
                closedByParent: true
            }),
            'td': new HtmlTagDefinition({ closedByChildren: ['td', 'th'], closedByParent: true }),
            'th': new HtmlTagDefinition({ closedByChildren: ['td', 'th'], closedByParent: true }),
            'col': new HtmlTagDefinition({ requiredParents: ['colgroup'], isVoid: true }),
            'svg': new HtmlTagDefinition({ implicitNamespacePrefix: 'svg' }),
            'math': new HtmlTagDefinition({ implicitNamespacePrefix: 'math' }),
            'li': new HtmlTagDefinition({ closedByChildren: ['li'], closedByParent: true }),
            'dt': new HtmlTagDefinition({ closedByChildren: ['dt', 'dd'] }),
            'dd': new HtmlTagDefinition({ closedByChildren: ['dt', 'dd'], closedByParent: true }),
            'rb': new HtmlTagDefinition({ closedByChildren: ['rb', 'rt', 'rtc', 'rp'], closedByParent: true }),
            'rt': new HtmlTagDefinition({ closedByChildren: ['rb', 'rt', 'rtc', 'rp'], closedByParent: true }),
            'rtc': new HtmlTagDefinition({ closedByChildren: ['rb', 'rtc', 'rp'], closedByParent: true }),
            'rp': new HtmlTagDefinition({ closedByChildren: ['rb', 'rt', 'rtc', 'rp'], closedByParent: true }),
            'optgroup': new HtmlTagDefinition({ closedByChildren: ['optgroup'], closedByParent: true }),
            'option': new HtmlTagDefinition({ closedByChildren: ['option', 'optgroup'], closedByParent: true }),
            'pre': new HtmlTagDefinition({ ignoreFirstLf: true }),
            'listing': new HtmlTagDefinition({ ignoreFirstLf: true }),
            'style': new HtmlTagDefinition({ contentType: TagContentType.RAW_TEXT }),
            'script': new HtmlTagDefinition({ contentType: TagContentType.RAW_TEXT }),
            'title': new HtmlTagDefinition({ contentType: TagContentType.ESCAPABLE_RAW_TEXT }),
            'textarea': new HtmlTagDefinition({ contentType: TagContentType.ESCAPABLE_RAW_TEXT, ignoreFirstLf: true }),
        };
    }
    return TAG_DEFINITIONS[tagName.toLowerCase()] || _DEFAULT_TAG_DEFINITION;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _SELECTOR_REGEXP = new RegExp('(\\:not\$)|' + //":not("
    '([-\\w]+)|' + // "tag"
    '(?:\\.([-\\w]+))|' + // ".class"
    // "-" should appear first in the regexp below as FF31 parses "[.-\w]" as a range
    '(?:\\[([-.\\w*]+)(?:=([\"\']?)([^\\]\"\']*)\\5)?\\])|' + // "[name]", "[name=value]",
    // "[name="value"]",
    // "[name='value']"
    '(\$)|' + // ")"
    '(\\s*,\\s*)', // ","
'g');
/**
 * A css selector contains an element name,
 * css classes and attribute/value pairs with the purpose
 * of selecting subsets out of them.
 */
var CssSelector = /** @class */ (function () {
    function CssSelector() {
        this.element = null;
        this.classNames = [];
        /**
         * The selectors are encoded in pairs where:
         * - even locations are attribute names
         * - odd locations are attribute values.
         *
         * Example:
         * Selector: `[key1=value1][key2]` would parse to:
         * ```
         * ['key1', 'value1', 'key2', '']
         * ```
         */
        this.attrs = [];
        this.notSelectors = [];
    }
    CssSelector.parse = function (selector) {
        var results = [];
        var _addResult = function (res, cssSel) {
            if (cssSel.notSelectors.length > 0 && !cssSel.element && cssSel.classNames.length == 0 &&
                cssSel.attrs.length == 0) {
                cssSel.element = '*';
            }
            res.push(cssSel);
        };
        var cssSelector = new CssSelector();
        var match;
        var current = cssSelector;
        var inNot = false;
        _SELECTOR_REGEXP.lastIndex = 0;
        while (match = _SELECTOR_REGEXP.exec(selector)) {
            if (match[1]) {
                if (inNot) {
                    throw new Error('Nesting :not is not allowed in a selector');
                }
                inNot = true;
                current = new CssSelector();
                cssSelector.notSelectors.push(current);
            }
            if (match[2]) {
                current.setElement(match[2]);
            }
            if (match[3]) {
                current.addClassName(match[3]);
            }
            if (match[4]) {
                current.addAttribute(match[4], match[6]);
            }
            if (match[7]) {
                inNot = false;
                current = cssSelector;
            }
            if (match[8]) {
                if (inNot) {
                    throw new Error('Multiple selectors in :not are not supported');
                }
                _addResult(results, cssSelector);
                cssSelector = current = new CssSelector();
            }
        }
        _addResult(results, cssSelector);
        return results;
    };
    CssSelector.prototype.isElementSelector = function () {
        return this.hasElementSelector() && this.classNames.length == 0 && this.attrs.length == 0 &&
            this.notSelectors.length === 0;
    };
    CssSelector.prototype.hasElementSelector = function () { return !!this.element; };
    CssSelector.prototype.setElement = function (element) {
        if (element === void 0) { element = null; }
        this.element = element;
    };
    /** Gets a template string for an element that matches the selector. */
    CssSelector.prototype.getMatchingElementTemplate = function () {
        var tagName = this.element || 'div';
        var classAttr = this.classNames.length > 0 ? " class=\"" + this.classNames.join(' ') + "\"" : '';
        var attrs = '';
        for (var i = 0; i < this.attrs.length; i += 2) {
            var attrName = this.attrs[i];
            var attrValue = this.attrs[i + 1] !== '' ? "=\"" + this.attrs[i + 1] + "\"" : '';
            attrs += " " + attrName + attrValue;
        }
        return getHtmlTagDefinition(tagName).isVoid ? "<" + tagName + classAttr + attrs + "/>" :
            "<" + tagName + classAttr + attrs + "></" + tagName + ">";
    };
    CssSelector.prototype.getAttrs = function () {
        var result = [];
        if (this.classNames.length > 0) {
            result.push('class', this.classNames.join(' '));
        }
        return result.concat(this.attrs);
    };
    CssSelector.prototype.addAttribute = function (name, value) {
        if (value === void 0) { value = ''; }
        this.attrs.push(name, value && value.toLowerCase() || '');
    };
    CssSelector.prototype.addClassName = function (name) { this.classNames.push(name.toLowerCase()); };
    CssSelector.prototype.toString = function () {
        var res = this.element || '';
        if (this.classNames) {
            this.classNames.forEach(function (klass) { return res += "." + klass; });
        }
        if (this.attrs) {
            for (var i = 0; i < this.attrs.length; i += 2) {
                var name_1 = this.attrs[i];
                var value = this.attrs[i + 1];
                res += "[" + name_1 + (value ? '=' + value : '') + "]";
            }
        }
        this.notSelectors.forEach(function (notSelector) { return res += ":not(" + notSelector + ")"; });
        return res;
    };
    return CssSelector;
}());
/**
 * Reads a list of CssSelectors and allows to calculate which ones
 * are contained in a given CssSelector.
 */
var SelectorMatcher = /** @class */ (function () {
    function SelectorMatcher() {
        this._elementMap = new Map();
        this._elementPartialMap = new Map();
        this._classMap = new Map();
        this._classPartialMap = new Map();
        this._attrValueMap = new Map();
        this._attrValuePartialMap = new Map();
        this._listContexts = [];
    }
    SelectorMatcher.createNotMatcher = function (notSelectors) {
        var notMatcher = new SelectorMatcher();
        notMatcher.addSelectables(notSelectors, null);
        return notMatcher;
    };
    SelectorMatcher.prototype.addSelectables = function (cssSelectors, callbackCtxt) {
        var listContext = null;
        if (cssSelectors.length > 1) {
            listContext = new SelectorListContext(cssSelectors);
            this._listContexts.push(listContext);
        }
        for (var i = 0; i < cssSelectors.length; i++) {
            this._addSelectable(cssSelectors[i], callbackCtxt, listContext);
        }
    };
    /**
     * Add an object that can be found later on by calling `match`.
     * @param cssSelector A css selector
     * @param callbackCtxt An opaque object that will be given to the callback of the `match` function
     */
    SelectorMatcher.prototype._addSelectable = function (cssSelector, callbackCtxt, listContext) {
        var matcher = this;
        var element = cssSelector.element;
        var classNames = cssSelector.classNames;
        var attrs = cssSelector.attrs;
        var selectable = new SelectorContext(cssSelector, callbackCtxt, listContext);
        if (element) {
            var isTerminal = attrs.length === 0 && classNames.length === 0;
            if (isTerminal) {
                this._addTerminal(matcher._elementMap, element, selectable);
            }
            else {
                matcher = this._addPartial(matcher._elementPartialMap, element);
            }
        }
        if (classNames) {
            for (var i = 0; i < classNames.length; i++) {
                var isTerminal = attrs.length === 0 && i === classNames.length - 1;
                var className = classNames[i];
                if (isTerminal) {
                    this._addTerminal(matcher._classMap, className, selectable);
                }
                else {
                    matcher = this._addPartial(matcher._classPartialMap, className);
                }
            }
        }
        if (attrs) {
            for (var i = 0; i < attrs.length; i += 2) {
                var isTerminal = i === attrs.length - 2;
                var name_2 = attrs[i];
                var value = attrs[i + 1];
                if (isTerminal) {
                    var terminalMap = matcher._attrValueMap;
                    var terminalValuesMap = terminalMap.get(name_2);
                    if (!terminalValuesMap) {
                        terminalValuesMap = new Map();
                        terminalMap.set(name_2, terminalValuesMap);
                    }
                    this._addTerminal(terminalValuesMap, value, selectable);
                }
                else {
                    var partialMap = matcher._attrValuePartialMap;
                    var partialValuesMap = partialMap.get(name_2);
                    if (!partialValuesMap) {
                        partialValuesMap = new Map();
                        partialMap.set(name_2, partialValuesMap);
                    }
                    matcher = this._addPartial(partialValuesMap, value);
                }
            }
        }
    };
    SelectorMatcher.prototype._addTerminal = function (map, name, selectable) {
        var terminalList = map.get(name);
        if (!terminalList) {
            terminalList = [];
            map.set(name, terminalList);
        }
        terminalList.push(selectable);
    };
    SelectorMatcher.prototype._addPartial = function (map, name) {
        var matcher = map.get(name);
        if (!matcher) {
            matcher = new SelectorMatcher();
            map.set(name, matcher);
        }
        return matcher;
    };
    /**
     * Find the objects that have been added via `addSelectable`
     * whose css selector is contained in the given css selector.
     * @param cssSelector A css selector
     * @param matchedCallback This callback will be called with the object handed into `addSelectable`
     * @return boolean true if a match was found
    */
    SelectorMatcher.prototype.match = function (cssSelector, matchedCallback) {
        var result = false;
        var element = cssSelector.element;
        var classNames = cssSelector.classNames;
        var attrs = cssSelector.attrs;
        for (var i = 0; i < this._listContexts.length; i++) {
            this._listContexts[i].alreadyMatched = false;
        }
        result = this._matchTerminal(this._elementMap, element, cssSelector, matchedCallback) || result;
        result = this._matchPartial(this._elementPartialMap, element, cssSelector, matchedCallback) ||
            result;
        if (classNames) {
            for (var i = 0; i < classNames.length; i++) {
                var className = classNames[i];
                result =
                    this._matchTerminal(this._classMap, className, cssSelector, matchedCallback) || result;
                result =
                    this._matchPartial(this._classPartialMap, className, cssSelector, matchedCallback) ||
                        result;
            }
        }
        if (attrs) {
            for (var i = 0; i < attrs.length; i += 2) {
                var name_3 = attrs[i];
                var value = attrs[i + 1];
                var terminalValuesMap = this._attrValueMap.get(name_3);
                if (value) {
                    result =
                        this._matchTerminal(terminalValuesMap, '', cssSelector, matchedCallback) || result;
                }
                result =
                    this._matchTerminal(terminalValuesMap, value, cssSelector, matchedCallback) || result;
                var partialValuesMap = this._attrValuePartialMap.get(name_3);
                if (value) {
                    result = this._matchPartial(partialValuesMap, '', cssSelector, matchedCallback) || result;
                }
                result =
                    this._matchPartial(partialValuesMap, value, cssSelector, matchedCallback) || result;
            }
        }
        return result;
    };
    /** @internal */
    SelectorMatcher.prototype._matchTerminal = function (map, name, cssSelector, matchedCallback) {
        if (!map || typeof name !== 'string') {
            return false;
        }
        var selectables = map.get(name) || [];
        var starSelectables = map.get('*');
        if (starSelectables) {
            selectables = selectables.concat(starSelectables);
        }
        if (selectables.length === 0) {
            return false;
        }
        var selectable;
        var result = false;
        for (var i = 0; i < selectables.length; i++) {
            selectable = selectables[i];
            result = selectable.finalize(cssSelector, matchedCallback) || result;
        }
        return result;
    };
    /** @internal */
    SelectorMatcher.prototype._matchPartial = function (map, name, cssSelector, matchedCallback) {
        if (!map || typeof name !== 'string') {
            return false;
        }
        var nestedSelector = map.get(name);
        if (!nestedSelector) {
            return false;
        }
        // TODO(perf): get rid of recursion and measure again
        // TODO(perf): don't pass the whole selector into the recursion,
        // but only the not processed parts
        return nestedSelector.match(cssSelector, matchedCallback);
    };
    return SelectorMatcher;
}());
var SelectorListContext = /** @class */ (function () {
    function SelectorListContext(selectors) {
        this.selectors = selectors;
        this.alreadyMatched = false;
    }
    return SelectorListContext;
}());
// Store context to pass back selector and context when a selector is matched
var SelectorContext = /** @class */ (function () {
    function SelectorContext(selector, cbContext, listContext) {
        this.selector = selector;
        this.cbContext = cbContext;
        this.listContext = listContext;
        this.notSelectors = selector.notSelectors;
    }
    SelectorContext.prototype.finalize = function (cssSelector, callback) {
        var result = true;
        if (this.notSelectors.length > 0 && (!this.listContext || !this.listContext.alreadyMatched)) {
            var notMatcher = SelectorMatcher.createNotMatcher(this.notSelectors);
            result = !notMatcher.match(cssSelector, null);
        }
        if (result && callback && (!this.listContext || !this.listContext.alreadyMatched)) {
            if (this.listContext) {
                this.listContext.alreadyMatched = true;
            }
            callback(this.selector, this.cbContext);
        }
        return result;
    };
    return SelectorContext;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var createInject = makeMetadataFactory('Inject', function (token) { return ({ token: token }); });
var createInjectionToken = makeMetadataFactory('InjectionToken', function (desc) { return ({ _desc: desc, ngInjectableDef: undefined }); });
var createAttribute = makeMetadataFactory('Attribute', function (attributeName) { return ({ attributeName: attributeName }); });
var createContentChildren = makeMetadataFactory('ContentChildren', function (selector, data) {
    if (data === void 0) { data = {}; }
    return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({ selector: selector, first: false, isViewQuery: false, descendants: false }, data));
});
var createContentChild = makeMetadataFactory('ContentChild', function (selector, data) {
    if (data === void 0) { data = {}; }
    return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({ selector: selector, first: true, isViewQuery: false, descendants: true }, data));
});
var createViewChildren = makeMetadataFactory('ViewChildren', function (selector, data) {
    if (data === void 0) { data = {}; }
    return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({ selector: selector, first: false, isViewQuery: true, descendants: true }, data));
});
var createViewChild = makeMetadataFactory('ViewChild', function (selector, data) {
    return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({ selector: selector, first: true, isViewQuery: true, descendants: true }, data));
});
var createDirective = makeMetadataFactory('Directive', function (dir) {
    if (dir === void 0) { dir = {}; }
    return dir;
});
var ViewEncapsulation;
(function (ViewEncapsulation) {
    ViewEncapsulation[ViewEncapsulation["Emulated"] = 0] = "Emulated";
    ViewEncapsulation[ViewEncapsulation["Native"] = 1] = "Native";
    ViewEncapsulation[ViewEncapsulation["None"] = 2] = "None";
    ViewEncapsulation[ViewEncapsulation["ShadowDom"] = 3] = "ShadowDom";
})(ViewEncapsulation || (ViewEncapsulation = {}));
var ChangeDetectionStrategy;
(function (ChangeDetectionStrategy) {
    ChangeDetectionStrategy[ChangeDetectionStrategy["OnPush"] = 0] = "OnPush";
    ChangeDetectionStrategy[ChangeDetectionStrategy["Default"] = 1] = "Default";
})(ChangeDetectionStrategy || (ChangeDetectionStrategy = {}));
var createComponent = makeMetadataFactory('Component', function (c) {
    if (c === void 0) { c = {}; }
    return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({ changeDetection: ChangeDetectionStrategy.Default }, c));
});
var createPipe = makeMetadataFactory('Pipe', function (p) { return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({ pure: true }, p)); });
var createInput = makeMetadataFactory('Input', function (bindingPropertyName) { return ({ bindingPropertyName: bindingPropertyName }); });
var createOutput = makeMetadataFactory('Output', function (bindingPropertyName) { return ({ bindingPropertyName: bindingPropertyName }); });
var createHostBinding = makeMetadataFactory('HostBinding', function (hostPropertyName) { return ({ hostPropertyName: hostPropertyName }); });
var createHostListener = makeMetadataFactory('HostListener', function (eventName, args) { return ({ eventName: eventName, args: args }); });
var createNgModule = makeMetadataFactory('NgModule', function (ngModule) { return ngModule; });
var createInjectable = makeMetadataFactory('Injectable', function (injectable) {
    if (injectable === void 0) { injectable = {}; }
    return injectable;
});
var CUSTOM_ELEMENTS_SCHEMA = {
    name: 'custom-elements'
};
var NO_ERRORS_SCHEMA = {
    name: 'no-errors-schema'
};
var createOptional = makeMetadataFactory('Optional');
var createSelf = makeMetadataFactory('Self');
var createSkipSelf = makeMetadataFactory('SkipSelf');
var createHost = makeMetadataFactory('Host');
var Type = Function;
var SecurityContext;
(function (SecurityContext) {
    SecurityContext[SecurityContext["NONE"] = 0] = "NONE";
    SecurityContext[SecurityContext["HTML"] = 1] = "HTML";
    SecurityContext[SecurityContext["STYLE"] = 2] = "STYLE";
    SecurityContext[SecurityContext["SCRIPT"] = 3] = "SCRIPT";
    SecurityContext[SecurityContext["URL"] = 4] = "URL";
    SecurityContext[SecurityContext["RESOURCE_URL"] = 5] = "RESOURCE_URL";
})(SecurityContext || (SecurityContext = {}));
var MissingTranslationStrategy;
(function (MissingTranslationStrategy) {
    MissingTranslationStrategy[MissingTranslationStrategy["Error"] = 0] = "Error";
    MissingTranslationStrategy[MissingTranslationStrategy["Warning"] = 1] = "Warning";
    MissingTranslationStrategy[MissingTranslationStrategy["Ignore"] = 2] = "Ignore";
})(MissingTranslationStrategy || (MissingTranslationStrategy = {}));
function makeMetadataFactory(name, props) {
    // This must be declared as a function, not a fat arrow, so that ES2015 devmode produces code
    // that works with the static_reflector.ts in the ViewEngine compiler.
    // In particular, `_registerDecoratorOrConstructor` assumes that the value returned here can be
    // new'ed.
    function factory() {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        var values = props ? props.apply(void 0, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(args)) : {};
        return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({ ngMetadataName: name }, values);
    }
    factory.isTypeOf = function (obj) { return obj && obj.ngMetadataName === name; };
    factory.ngMetadataName = name;
    return factory;
}
function parserSelectorToSimpleSelector(selector) {
    var classes = selector.classNames && selector.classNames.length ? Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([8 /* CLASS */], selector.classNames) :
        [];
    var elementName = selector.element && selector.element !== '*' ? selector.element : '';
    return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([elementName], selector.attrs, classes);
}
function parserSelectorToNegativeSelector(selector) {
    var classes = selector.classNames && selector.classNames.length ? Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([8 /* CLASS */], selector.classNames) :
        [];
    if (selector.element) {
        return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([
            1 /* NOT */ | 4 /* ELEMENT */, selector.element
        ], selector.attrs, classes);
    }
    else if (selector.attrs.length) {
        return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([1 /* NOT */ | 2 /* ATTRIBUTE */], selector.attrs, classes);
    }
    else {
        return selector.classNames && selector.classNames.length ? Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([1 /* NOT */ | 8 /* CLASS */], selector.classNames) :
            [];
    }
}
function parserSelectorToR3Selector(selector) {
    var positive = parserSelectorToSimpleSelector(selector);
    var negative = selector.notSelectors && selector.notSelectors.length ?
        selector.notSelectors.map(function (notSelector) { return parserSelectorToNegativeSelector(notSelector); }) :
        [];
    return positive.concat.apply(positive, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(negative));
}
function parseSelectorToR3Selector(selector) {
    return selector ? CssSelector.parse(selector).map(parserSelectorToR3Selector) : [];
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
//// Types
var TypeModifier;
(function (TypeModifier) {
    TypeModifier[TypeModifier["Const"] = 0] = "Const";
})(TypeModifier || (TypeModifier = {}));
var Type$1 = /** @class */ (function () {
    function Type(modifiers) {
        if (modifiers === void 0) { modifiers = null; }
        this.modifiers = modifiers;
        if (!modifiers) {
            this.modifiers = [];
        }
    }
    Type.prototype.hasModifier = function (modifier) { return this.modifiers.indexOf(modifier) !== -1; };
    return Type;
}());
var BuiltinTypeName;
(function (BuiltinTypeName) {
    BuiltinTypeName[BuiltinTypeName["Dynamic"] = 0] = "Dynamic";
    BuiltinTypeName[BuiltinTypeName["Bool"] = 1] = "Bool";
    BuiltinTypeName[BuiltinTypeName["String"] = 2] = "String";
    BuiltinTypeName[BuiltinTypeName["Int"] = 3] = "Int";
    BuiltinTypeName[BuiltinTypeName["Number"] = 4] = "Number";
    BuiltinTypeName[BuiltinTypeName["Function"] = 5] = "Function";
    BuiltinTypeName[BuiltinTypeName["Inferred"] = 6] = "Inferred";
    BuiltinTypeName[BuiltinTypeName["None"] = 7] = "None";
})(BuiltinTypeName || (BuiltinTypeName = {}));
var BuiltinType = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(BuiltinType, _super);
    function BuiltinType(name, modifiers) {
        if (modifiers === void 0) { modifiers = null; }
        var _this = _super.call(this, modifiers) || this;
        _this.name = name;
        return _this;
    }
    BuiltinType.prototype.visitType = function (visitor, context) {
        return visitor.visitBuiltinType(this, context);
    };
    return BuiltinType;
}(Type$1));
var ExpressionType = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ExpressionType, _super);
    function ExpressionType(value, modifiers, typeParams) {
        if (modifiers === void 0) { modifiers = null; }
        if (typeParams === void 0) { typeParams = null; }
        var _this = _super.call(this, modifiers) || this;
        _this.value = value;
        _this.typeParams = typeParams;
        return _this;
    }
    ExpressionType.prototype.visitType = function (visitor, context) {
        return visitor.visitExpressionType(this, context);
    };
    return ExpressionType;
}(Type$1));
var ArrayType = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ArrayType, _super);
    function ArrayType(of, modifiers) {
        if (modifiers === void 0) { modifiers = null; }
        var _this = _super.call(this, modifiers) || this;
        _this.of = of;
        return _this;
    }
    ArrayType.prototype.visitType = function (visitor, context) {
        return visitor.visitArrayType(this, context);
    };
    return ArrayType;
}(Type$1));
var MapType = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(MapType, _super);
    function MapType(valueType, modifiers) {
        if (modifiers === void 0) { modifiers = null; }
        var _this = _super.call(this, modifiers) || this;
        _this.valueType = valueType || null;
        return _this;
    }
    MapType.prototype.visitType = function (visitor, context) { return visitor.visitMapType(this, context); };
    return MapType;
}(Type$1));
var DYNAMIC_TYPE = new BuiltinType(BuiltinTypeName.Dynamic);
var INFERRED_TYPE = new BuiltinType(BuiltinTypeName.Inferred);
var BOOL_TYPE = new BuiltinType(BuiltinTypeName.Bool);
var INT_TYPE = new BuiltinType(BuiltinTypeName.Int);
var NUMBER_TYPE = new BuiltinType(BuiltinTypeName.Number);
var STRING_TYPE = new BuiltinType(BuiltinTypeName.String);
var FUNCTION_TYPE = new BuiltinType(BuiltinTypeName.Function);
var NONE_TYPE = new BuiltinType(BuiltinTypeName.None);
///// Expressions
var BinaryOperator;
(function (BinaryOperator) {
    BinaryOperator[BinaryOperator["Equals"] = 0] = "Equals";
    BinaryOperator[BinaryOperator["NotEquals"] = 1] = "NotEquals";
    BinaryOperator[BinaryOperator["Identical"] = 2] = "Identical";
    BinaryOperator[BinaryOperator["NotIdentical"] = 3] = "NotIdentical";
    BinaryOperator[BinaryOperator["Minus"] = 4] = "Minus";
    BinaryOperator[BinaryOperator["Plus"] = 5] = "Plus";
    BinaryOperator[BinaryOperator["Divide"] = 6] = "Divide";
    BinaryOperator[BinaryOperator["Multiply"] = 7] = "Multiply";
    BinaryOperator[BinaryOperator["Modulo"] = 8] = "Modulo";
    BinaryOperator[BinaryOperator["And"] = 9] = "And";
    BinaryOperator[BinaryOperator["Or"] = 10] = "Or";
    BinaryOperator[BinaryOperator["BitwiseAnd"] = 11] = "BitwiseAnd";
    BinaryOperator[BinaryOperator["Lower"] = 12] = "Lower";
    BinaryOperator[BinaryOperator["LowerEquals"] = 13] = "LowerEquals";
    BinaryOperator[BinaryOperator["Bigger"] = 14] = "Bigger";
    BinaryOperator[BinaryOperator["BiggerEquals"] = 15] = "BiggerEquals";
})(BinaryOperator || (BinaryOperator = {}));
function nullSafeIsEquivalent(base, other) {
    if (base == null || other == null) {
        return base == other;
    }
    return base.isEquivalent(other);
}
function areAllEquivalent(base, other) {
    var len = base.length;
    if (len !== other.length) {
        return false;
    }
    for (var i = 0; i < len; i++) {
        if (!base[i].isEquivalent(other[i])) {
            return false;
        }
    }
    return true;
}
var Expression = /** @class */ (function () {
    function Expression(type, sourceSpan) {
        this.type = type || null;
        this.sourceSpan = sourceSpan || null;
    }
    Expression.prototype.prop = function (name, sourceSpan) {
        return new ReadPropExpr(this, name, null, sourceSpan);
    };
    Expression.prototype.key = function (index, type, sourceSpan) {
        return new ReadKeyExpr(this, index, type, sourceSpan);
    };
    Expression.prototype.callMethod = function (name, params, sourceSpan) {
        return new InvokeMethodExpr(this, name, params, null, sourceSpan);
    };
    Expression.prototype.callFn = function (params, sourceSpan) {
        return new InvokeFunctionExpr(this, params, null, sourceSpan);
    };
    Expression.prototype.instantiate = function (params, type, sourceSpan) {
        return new InstantiateExpr(this, params, type, sourceSpan);
    };
    Expression.prototype.conditional = function (trueCase, falseCase, sourceSpan) {
        if (falseCase === void 0) { falseCase = null; }
        return new ConditionalExpr(this, trueCase, falseCase, null, sourceSpan);
    };
    Expression.prototype.equals = function (rhs, sourceSpan) {
        return new BinaryOperatorExpr(BinaryOperator.Equals, this, rhs, null, sourceSpan);
    };
    Expression.prototype.notEquals = function (rhs, sourceSpan) {
        return new BinaryOperatorExpr(BinaryOperator.NotEquals, this, rhs, null, sourceSpan);
    };
    Expression.prototype.identical = function (rhs, sourceSpan) {
        return new BinaryOperatorExpr(BinaryOperator.Identical, this, rhs, null, sourceSpan);
    };
    Expression.prototype.notIdentical = function (rhs, sourceSpan) {
        return new BinaryOperatorExpr(BinaryOperator.NotIdentical, this, rhs, null, sourceSpan);
    };
    Expression.prototype.minus = function (rhs, sourceSpan) {
        return new BinaryOperatorExpr(BinaryOperator.Minus, this, rhs, null, sourceSpan);
    };
    Expression.prototype.plus = function (rhs, sourceSpan) {
        return new BinaryOperatorExpr(BinaryOperator.Plus, this, rhs, null, sourceSpan);
    };
    Expression.prototype.divide = function (rhs, sourceSpan) {
        return new BinaryOperatorExpr(BinaryOperator.Divide, this, rhs, null, sourceSpan);
    };
    Expression.prototype.multiply = function (rhs, sourceSpan) {
        return new BinaryOperatorExpr(BinaryOperator.Multiply, this, rhs, null, sourceSpan);
    };
    Expression.prototype.modulo = function (rhs, sourceSpan) {
        return new BinaryOperatorExpr(BinaryOperator.Modulo, this, rhs, null, sourceSpan);
    };
    Expression.prototype.and = function (rhs, sourceSpan) {
        return new BinaryOperatorExpr(BinaryOperator.And, this, rhs, null, sourceSpan);
    };
    Expression.prototype.bitwiseAnd = function (rhs, sourceSpan, parens) {
        if (parens === void 0) { parens = true; }
        return new BinaryOperatorExpr(BinaryOperator.BitwiseAnd, this, rhs, null, sourceSpan, parens);
    };
    Expression.prototype.or = function (rhs, sourceSpan) {
        return new BinaryOperatorExpr(BinaryOperator.Or, this, rhs, null, sourceSpan);
    };
    Expression.prototype.lower = function (rhs, sourceSpan) {
        return new BinaryOperatorExpr(BinaryOperator.Lower, this, rhs, null, sourceSpan);
    };
    Expression.prototype.lowerEquals = function (rhs, sourceSpan) {
        return new BinaryOperatorExpr(BinaryOperator.LowerEquals, this, rhs, null, sourceSpan);
    };
    Expression.prototype.bigger = function (rhs, sourceSpan) {
        return new BinaryOperatorExpr(BinaryOperator.Bigger, this, rhs, null, sourceSpan);
    };
    Expression.prototype.biggerEquals = function (rhs, sourceSpan) {
        return new BinaryOperatorExpr(BinaryOperator.BiggerEquals, this, rhs, null, sourceSpan);
    };
    Expression.prototype.isBlank = function (sourceSpan) {
        // Note: We use equals by purpose here to compare to null and undefined in JS.
        // We use the typed null to allow strictNullChecks to narrow types.
        return this.equals(TYPED_NULL_EXPR, sourceSpan);
    };
    Expression.prototype.cast = function (type, sourceSpan) {
        return new CastExpr(this, type, sourceSpan);
    };
    Expression.prototype.toStmt = function () { return new ExpressionStatement(this, null); };
    return Expression;
}());
var BuiltinVar;
(function (BuiltinVar) {
    BuiltinVar[BuiltinVar["This"] = 0] = "This";
    BuiltinVar[BuiltinVar["Super"] = 1] = "Super";
    BuiltinVar[BuiltinVar["CatchError"] = 2] = "CatchError";
    BuiltinVar[BuiltinVar["CatchStack"] = 3] = "CatchStack";
})(BuiltinVar || (BuiltinVar = {}));
var ReadVarExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ReadVarExpr, _super);
    function ReadVarExpr(name, type, sourceSpan) {
        var _this = _super.call(this, type, sourceSpan) || this;
        if (typeof name === 'string') {
            _this.name = name;
            _this.builtin = null;
        }
        else {
            _this.name = null;
            _this.builtin = name;
        }
        return _this;
    }
    ReadVarExpr.prototype.isEquivalent = function (e) {
        return e instanceof ReadVarExpr && this.name === e.name && this.builtin === e.builtin;
    };
    ReadVarExpr.prototype.isConstant = function () { return false; };
    ReadVarExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitReadVarExpr(this, context);
    };
    ReadVarExpr.prototype.set = function (value) {
        if (!this.name) {
            throw new Error("Built in variable " + this.builtin + " can not be assigned to.");
        }
        return new WriteVarExpr(this.name, value, null, this.sourceSpan);
    };
    return ReadVarExpr;
}(Expression));
var TypeofExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(TypeofExpr, _super);
    function TypeofExpr(expr, type, sourceSpan) {
        var _this = _super.call(this, type, sourceSpan) || this;
        _this.expr = expr;
        return _this;
    }
    TypeofExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitTypeofExpr(this, context);
    };
    TypeofExpr.prototype.isEquivalent = function (e) {
        return e instanceof TypeofExpr && e.expr.isEquivalent(this.expr);
    };
    TypeofExpr.prototype.isConstant = function () { return this.expr.isConstant(); };
    return TypeofExpr;
}(Expression));
var WrappedNodeExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(WrappedNodeExpr, _super);
    function WrappedNodeExpr(node, type, sourceSpan) {
        var _this = _super.call(this, type, sourceSpan) || this;
        _this.node = node;
        return _this;
    }
    WrappedNodeExpr.prototype.isEquivalent = function (e) {
        return e instanceof WrappedNodeExpr && this.node === e.node;
    };
    WrappedNodeExpr.prototype.isConstant = function () { return false; };
    WrappedNodeExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitWrappedNodeExpr(this, context);
    };
    return WrappedNodeExpr;
}(Expression));
var WriteVarExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(WriteVarExpr, _super);
    function WriteVarExpr(name, value, type, sourceSpan) {
        var _this = _super.call(this, type || value.type, sourceSpan) || this;
        _this.name = name;
        _this.value = value;
        return _this;
    }
    WriteVarExpr.prototype.isEquivalent = function (e) {
        return e instanceof WriteVarExpr && this.name === e.name && this.value.isEquivalent(e.value);
    };
    WriteVarExpr.prototype.isConstant = function () { return false; };
    WriteVarExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitWriteVarExpr(this, context);
    };
    WriteVarExpr.prototype.toDeclStmt = function (type, modifiers) {
        return new DeclareVarStmt(this.name, this.value, type, modifiers, this.sourceSpan);
    };
    WriteVarExpr.prototype.toConstDecl = function () { return this.toDeclStmt(INFERRED_TYPE, [StmtModifier.Final]); };
    return WriteVarExpr;
}(Expression));
var WriteKeyExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(WriteKeyExpr, _super);
    function WriteKeyExpr(receiver, index, value, type, sourceSpan) {
        var _this = _super.call(this, type || value.type, sourceSpan) || this;
        _this.receiver = receiver;
        _this.index = index;
        _this.value = value;
        return _this;
    }
    WriteKeyExpr.prototype.isEquivalent = function (e) {
        return e instanceof WriteKeyExpr && this.receiver.isEquivalent(e.receiver) &&
            this.index.isEquivalent(e.index) && this.value.isEquivalent(e.value);
    };
    WriteKeyExpr.prototype.isConstant = function () { return false; };
    WriteKeyExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitWriteKeyExpr(this, context);
    };
    return WriteKeyExpr;
}(Expression));
var WritePropExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(WritePropExpr, _super);
    function WritePropExpr(receiver, name, value, type, sourceSpan) {
        var _this = _super.call(this, type || value.type, sourceSpan) || this;
        _this.receiver = receiver;
        _this.name = name;
        _this.value = value;
        return _this;
    }
    WritePropExpr.prototype.isEquivalent = function (e) {
        return e instanceof WritePropExpr && this.receiver.isEquivalent(e.receiver) &&
            this.name === e.name && this.value.isEquivalent(e.value);
    };
    WritePropExpr.prototype.isConstant = function () { return false; };
    WritePropExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitWritePropExpr(this, context);
    };
    return WritePropExpr;
}(Expression));
var BuiltinMethod;
(function (BuiltinMethod) {
    BuiltinMethod[BuiltinMethod["ConcatArray"] = 0] = "ConcatArray";
    BuiltinMethod[BuiltinMethod["SubscribeObservable"] = 1] = "SubscribeObservable";
    BuiltinMethod[BuiltinMethod["Bind"] = 2] = "Bind";
})(BuiltinMethod || (BuiltinMethod = {}));
var InvokeMethodExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(InvokeMethodExpr, _super);
    function InvokeMethodExpr(receiver, method, args, type, sourceSpan) {
        var _this = _super.call(this, type, sourceSpan) || this;
        _this.receiver = receiver;
        _this.args = args;
        if (typeof method === 'string') {
            _this.name = method;
            _this.builtin = null;
        }
        else {
            _this.name = null;
            _this.builtin = method;
        }
        return _this;
    }
    InvokeMethodExpr.prototype.isEquivalent = function (e) {
        return e instanceof InvokeMethodExpr && this.receiver.isEquivalent(e.receiver) &&
            this.name === e.name && this.builtin === e.builtin && areAllEquivalent(this.args, e.args);
    };
    InvokeMethodExpr.prototype.isConstant = function () { return false; };
    InvokeMethodExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitInvokeMethodExpr(this, context);
    };
    return InvokeMethodExpr;
}(Expression));
var InvokeFunctionExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(InvokeFunctionExpr, _super);
    function InvokeFunctionExpr(fn, args, type, sourceSpan, pure) {
        if (pure === void 0) { pure = false; }
        var _this = _super.call(this, type, sourceSpan) || this;
        _this.fn = fn;
        _this.args = args;
        _this.pure = pure;
        return _this;
    }
    InvokeFunctionExpr.prototype.isEquivalent = function (e) {
        return e instanceof InvokeFunctionExpr && this.fn.isEquivalent(e.fn) &&
            areAllEquivalent(this.args, e.args) && this.pure === e.pure;
    };
    InvokeFunctionExpr.prototype.isConstant = function () { return false; };
    InvokeFunctionExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitInvokeFunctionExpr(this, context);
    };
    return InvokeFunctionExpr;
}(Expression));
var InstantiateExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(InstantiateExpr, _super);
    function InstantiateExpr(classExpr, args, type, sourceSpan) {
        var _this = _super.call(this, type, sourceSpan) || this;
        _this.classExpr = classExpr;
        _this.args = args;
        return _this;
    }
    InstantiateExpr.prototype.isEquivalent = function (e) {
        return e instanceof InstantiateExpr && this.classExpr.isEquivalent(e.classExpr) &&
            areAllEquivalent(this.args, e.args);
    };
    InstantiateExpr.prototype.isConstant = function () { return false; };
    InstantiateExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitInstantiateExpr(this, context);
    };
    return InstantiateExpr;
}(Expression));
var LiteralExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(LiteralExpr, _super);
    function LiteralExpr(value, type, sourceSpan) {
        var _this = _super.call(this, type, sourceSpan) || this;
        _this.value = value;
        return _this;
    }
    LiteralExpr.prototype.isEquivalent = function (e) {
        return e instanceof LiteralExpr && this.value === e.value;
    };
    LiteralExpr.prototype.isConstant = function () { return true; };
    LiteralExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitLiteralExpr(this, context);
    };
    return LiteralExpr;
}(Expression));
var ExternalExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ExternalExpr, _super);
    function ExternalExpr(value, type, typeParams, sourceSpan) {
        if (typeParams === void 0) { typeParams = null; }
        var _this = _super.call(this, type, sourceSpan) || this;
        _this.value = value;
        _this.typeParams = typeParams;
        return _this;
    }
    ExternalExpr.prototype.isEquivalent = function (e) {
        return e instanceof ExternalExpr && this.value.name === e.value.name &&
            this.value.moduleName === e.value.moduleName && this.value.runtime === e.value.runtime;
    };
    ExternalExpr.prototype.isConstant = function () { return false; };
    ExternalExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitExternalExpr(this, context);
    };
    return ExternalExpr;
}(Expression));
var ExternalReference = /** @class */ (function () {
    function ExternalReference(moduleName, name, runtime) {
        this.moduleName = moduleName;
        this.name = name;
        this.runtime = runtime;
    }
    return ExternalReference;
}());
var ConditionalExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ConditionalExpr, _super);
    function ConditionalExpr(condition, trueCase, falseCase, type, sourceSpan) {
        if (falseCase === void 0) { falseCase = null; }
        var _this = _super.call(this, type || trueCase.type, sourceSpan) || this;
        _this.condition = condition;
        _this.falseCase = falseCase;
        _this.trueCase = trueCase;
        return _this;
    }
    ConditionalExpr.prototype.isEquivalent = function (e) {
        return e instanceof ConditionalExpr && this.condition.isEquivalent(e.condition) &&
            this.trueCase.isEquivalent(e.trueCase) && nullSafeIsEquivalent(this.falseCase, e.falseCase);
    };
    ConditionalExpr.prototype.isConstant = function () { return false; };
    ConditionalExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitConditionalExpr(this, context);
    };
    return ConditionalExpr;
}(Expression));
var NotExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(NotExpr, _super);
    function NotExpr(condition, sourceSpan) {
        var _this = _super.call(this, BOOL_TYPE, sourceSpan) || this;
        _this.condition = condition;
        return _this;
    }
    NotExpr.prototype.isEquivalent = function (e) {
        return e instanceof NotExpr && this.condition.isEquivalent(e.condition);
    };
    NotExpr.prototype.isConstant = function () { return false; };
    NotExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitNotExpr(this, context);
    };
    return NotExpr;
}(Expression));
var AssertNotNull = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(AssertNotNull, _super);
    function AssertNotNull(condition, sourceSpan) {
        var _this = _super.call(this, condition.type, sourceSpan) || this;
        _this.condition = condition;
        return _this;
    }
    AssertNotNull.prototype.isEquivalent = function (e) {
        return e instanceof AssertNotNull && this.condition.isEquivalent(e.condition);
    };
    AssertNotNull.prototype.isConstant = function () { return false; };
    AssertNotNull.prototype.visitExpression = function (visitor, context) {
        return visitor.visitAssertNotNullExpr(this, context);
    };
    return AssertNotNull;
}(Expression));
var CastExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(CastExpr, _super);
    function CastExpr(value, type, sourceSpan) {
        var _this = _super.call(this, type, sourceSpan) || this;
        _this.value = value;
        return _this;
    }
    CastExpr.prototype.isEquivalent = function (e) {
        return e instanceof CastExpr && this.value.isEquivalent(e.value);
    };
    CastExpr.prototype.isConstant = function () { return false; };
    CastExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitCastExpr(this, context);
    };
    return CastExpr;
}(Expression));
var FnParam = /** @class */ (function () {
    function FnParam(name, type) {
        if (type === void 0) { type = null; }
        this.name = name;
        this.type = type;
    }
    FnParam.prototype.isEquivalent = function (param) { return this.name === param.name; };
    return FnParam;
}());
var FunctionExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(FunctionExpr, _super);
    function FunctionExpr(params, statements, type, sourceSpan, name) {
        var _this = _super.call(this, type, sourceSpan) || this;
        _this.params = params;
        _this.statements = statements;
        _this.name = name;
        return _this;
    }
    FunctionExpr.prototype.isEquivalent = function (e) {
        return e instanceof FunctionExpr && areAllEquivalent(this.params, e.params) &&
            areAllEquivalent(this.statements, e.statements);
    };
    FunctionExpr.prototype.isConstant = function () { return false; };
    FunctionExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitFunctionExpr(this, context);
    };
    FunctionExpr.prototype.toDeclStmt = function (name, modifiers) {
        if (modifiers === void 0) { modifiers = null; }
        return new DeclareFunctionStmt(name, this.params, this.statements, this.type, modifiers, this.sourceSpan);
    };
    return FunctionExpr;
}(Expression));
var BinaryOperatorExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(BinaryOperatorExpr, _super);
    function BinaryOperatorExpr(operator, lhs, rhs, type, sourceSpan, parens) {
        if (parens === void 0) { parens = true; }
        var _this = _super.call(this, type || lhs.type, sourceSpan) || this;
        _this.operator = operator;
        _this.rhs = rhs;
        _this.parens = parens;
        _this.lhs = lhs;
        return _this;
    }
    BinaryOperatorExpr.prototype.isEquivalent = function (e) {
        return e instanceof BinaryOperatorExpr && this.operator === e.operator &&
            this.lhs.isEquivalent(e.lhs) && this.rhs.isEquivalent(e.rhs);
    };
    BinaryOperatorExpr.prototype.isConstant = function () { return false; };
    BinaryOperatorExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitBinaryOperatorExpr(this, context);
    };
    return BinaryOperatorExpr;
}(Expression));
var ReadPropExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ReadPropExpr, _super);
    function ReadPropExpr(receiver, name, type, sourceSpan) {
        var _this = _super.call(this, type, sourceSpan) || this;
        _this.receiver = receiver;
        _this.name = name;
        return _this;
    }
    ReadPropExpr.prototype.isEquivalent = function (e) {
        return e instanceof ReadPropExpr && this.receiver.isEquivalent(e.receiver) &&
            this.name === e.name;
    };
    ReadPropExpr.prototype.isConstant = function () { return false; };
    ReadPropExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitReadPropExpr(this, context);
    };
    ReadPropExpr.prototype.set = function (value) {
        return new WritePropExpr(this.receiver, this.name, value, null, this.sourceSpan);
    };
    return ReadPropExpr;
}(Expression));
var ReadKeyExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ReadKeyExpr, _super);
    function ReadKeyExpr(receiver, index, type, sourceSpan) {
        var _this = _super.call(this, type, sourceSpan) || this;
        _this.receiver = receiver;
        _this.index = index;
        return _this;
    }
    ReadKeyExpr.prototype.isEquivalent = function (e) {
        return e instanceof ReadKeyExpr && this.receiver.isEquivalent(e.receiver) &&
            this.index.isEquivalent(e.index);
    };
    ReadKeyExpr.prototype.isConstant = function () { return false; };
    ReadKeyExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitReadKeyExpr(this, context);
    };
    ReadKeyExpr.prototype.set = function (value) {
        return new WriteKeyExpr(this.receiver, this.index, value, null, this.sourceSpan);
    };
    return ReadKeyExpr;
}(Expression));
var LiteralArrayExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(LiteralArrayExpr, _super);
    function LiteralArrayExpr(entries, type, sourceSpan) {
        var _this = _super.call(this, type, sourceSpan) || this;
        _this.entries = entries;
        return _this;
    }
    LiteralArrayExpr.prototype.isConstant = function () { return this.entries.every(function (e) { return e.isConstant(); }); };
    LiteralArrayExpr.prototype.isEquivalent = function (e) {
        return e instanceof LiteralArrayExpr && areAllEquivalent(this.entries, e.entries);
    };
    LiteralArrayExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitLiteralArrayExpr(this, context);
    };
    return LiteralArrayExpr;
}(Expression));
var LiteralMapEntry = /** @class */ (function () {
    function LiteralMapEntry(key, value, quoted) {
        this.key = key;
        this.value = value;
        this.quoted = quoted;
    }
    LiteralMapEntry.prototype.isEquivalent = function (e) {
        return this.key === e.key && this.value.isEquivalent(e.value);
    };
    return LiteralMapEntry;
}());
var LiteralMapExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(LiteralMapExpr, _super);
    function LiteralMapExpr(entries, type, sourceSpan) {
        var _this = _super.call(this, type, sourceSpan) || this;
        _this.entries = entries;
        _this.valueType = null;
        if (type) {
            _this.valueType = type.valueType;
        }
        return _this;
    }
    LiteralMapExpr.prototype.isEquivalent = function (e) {
        return e instanceof LiteralMapExpr && areAllEquivalent(this.entries, e.entries);
    };
    LiteralMapExpr.prototype.isConstant = function () { return this.entries.every(function (e) { return e.value.isConstant(); }); };
    LiteralMapExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitLiteralMapExpr(this, context);
    };
    return LiteralMapExpr;
}(Expression));
var CommaExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(CommaExpr, _super);
    function CommaExpr(parts, sourceSpan) {
        var _this = _super.call(this, parts[parts.length - 1].type, sourceSpan) || this;
        _this.parts = parts;
        return _this;
    }
    CommaExpr.prototype.isEquivalent = function (e) {
        return e instanceof CommaExpr && areAllEquivalent(this.parts, e.parts);
    };
    CommaExpr.prototype.isConstant = function () { return false; };
    CommaExpr.prototype.visitExpression = function (visitor, context) {
        return visitor.visitCommaExpr(this, context);
    };
    return CommaExpr;
}(Expression));
var THIS_EXPR = new ReadVarExpr(BuiltinVar.This, null, null);
var SUPER_EXPR = new ReadVarExpr(BuiltinVar.Super, null, null);
var CATCH_ERROR_VAR = new ReadVarExpr(BuiltinVar.CatchError, null, null);
var CATCH_STACK_VAR = new ReadVarExpr(BuiltinVar.CatchStack, null, null);
var NULL_EXPR = new LiteralExpr(null, null, null);
var TYPED_NULL_EXPR = new LiteralExpr(null, INFERRED_TYPE, null);
//// Statements
var StmtModifier;
(function (StmtModifier) {
    StmtModifier[StmtModifier["Final"] = 0] = "Final";
    StmtModifier[StmtModifier["Private"] = 1] = "Private";
    StmtModifier[StmtModifier["Exported"] = 2] = "Exported";
    StmtModifier[StmtModifier["Static"] = 3] = "Static";
})(StmtModifier || (StmtModifier = {}));
var Statement = /** @class */ (function () {
    function Statement(modifiers, sourceSpan) {
        this.modifiers = modifiers || [];
        this.sourceSpan = sourceSpan || null;
    }
    Statement.prototype.hasModifier = function (modifier) { return this.modifiers.indexOf(modifier) !== -1; };
    return Statement;
}());
var DeclareVarStmt = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(DeclareVarStmt, _super);
    function DeclareVarStmt(name, value, type, modifiers, sourceSpan) {
        if (modifiers === void 0) { modifiers = null; }
        var _this = _super.call(this, modifiers, sourceSpan) || this;
        _this.name = name;
        _this.value = value;
        _this.type = type || (value && value.type) || null;
        return _this;
    }
    DeclareVarStmt.prototype.isEquivalent = function (stmt) {
        return stmt instanceof DeclareVarStmt && this.name === stmt.name &&
            (this.value ? !!stmt.value && this.value.isEquivalent(stmt.value) : !stmt.value);
    };
    DeclareVarStmt.prototype.visitStatement = function (visitor, context) {
        return visitor.visitDeclareVarStmt(this, context);
    };
    return DeclareVarStmt;
}(Statement));
var DeclareFunctionStmt = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(DeclareFunctionStmt, _super);
    function DeclareFunctionStmt(name, params, statements, type, modifiers, sourceSpan) {
        if (modifiers === void 0) { modifiers = null; }
        var _this = _super.call(this, modifiers, sourceSpan) || this;
        _this.name = name;
        _this.params = params;
        _this.statements = statements;
        _this.type = type || null;
        return _this;
    }
    DeclareFunctionStmt.prototype.isEquivalent = function (stmt) {
        return stmt instanceof DeclareFunctionStmt && areAllEquivalent(this.params, stmt.params) &&
            areAllEquivalent(this.statements, stmt.statements);
    };
    DeclareFunctionStmt.prototype.visitStatement = function (visitor, context) {
        return visitor.visitDeclareFunctionStmt(this, context);
    };
    return DeclareFunctionStmt;
}(Statement));
var ExpressionStatement = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ExpressionStatement, _super);
    function ExpressionStatement(expr, sourceSpan) {
        var _this = _super.call(this, null, sourceSpan) || this;
        _this.expr = expr;
        return _this;
    }
    ExpressionStatement.prototype.isEquivalent = function (stmt) {
        return stmt instanceof ExpressionStatement && this.expr.isEquivalent(stmt.expr);
    };
    ExpressionStatement.prototype.visitStatement = function (visitor, context) {
        return visitor.visitExpressionStmt(this, context);
    };
    return ExpressionStatement;
}(Statement));
var ReturnStatement = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ReturnStatement, _super);
    function ReturnStatement(value, sourceSpan) {
        var _this = _super.call(this, null, sourceSpan) || this;
        _this.value = value;
        return _this;
    }
    ReturnStatement.prototype.isEquivalent = function (stmt) {
        return stmt instanceof ReturnStatement && this.value.isEquivalent(stmt.value);
    };
    ReturnStatement.prototype.visitStatement = function (visitor, context) {
        return visitor.visitReturnStmt(this, context);
    };
    return ReturnStatement;
}(Statement));
var AbstractClassPart = /** @class */ (function () {
    function AbstractClassPart(type, modifiers) {
        this.modifiers = modifiers;
        if (!modifiers) {
            this.modifiers = [];
        }
        this.type = type || null;
    }
    AbstractClassPart.prototype.hasModifier = function (modifier) { return this.modifiers.indexOf(modifier) !== -1; };
    return AbstractClassPart;
}());
var ClassField = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ClassField, _super);
    function ClassField(name, type, modifiers, initializer) {
        if (modifiers === void 0) { modifiers = null; }
        var _this = _super.call(this, type, modifiers) || this;
        _this.name = name;
        _this.initializer = initializer;
        return _this;
    }
    ClassField.prototype.isEquivalent = function (f) { return this.name === f.name; };
    return ClassField;
}(AbstractClassPart));
var ClassMethod = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ClassMethod, _super);
    function ClassMethod(name, params, body, type, modifiers) {
        if (modifiers === void 0) { modifiers = null; }
        var _this = _super.call(this, type, modifiers) || this;
        _this.name = name;
        _this.params = params;
        _this.body = body;
        return _this;
    }
    ClassMethod.prototype.isEquivalent = function (m) {
        return this.name === m.name && areAllEquivalent(this.body, m.body);
    };
    return ClassMethod;
}(AbstractClassPart));
var ClassGetter = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ClassGetter, _super);
    function ClassGetter(name, body, type, modifiers) {
        if (modifiers === void 0) { modifiers = null; }
        var _this = _super.call(this, type, modifiers) || this;
        _this.name = name;
        _this.body = body;
        return _this;
    }
    ClassGetter.prototype.isEquivalent = function (m) {
        return this.name === m.name && areAllEquivalent(this.body, m.body);
    };
    return ClassGetter;
}(AbstractClassPart));
var ClassStmt = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ClassStmt, _super);
    function ClassStmt(name, parent, fields, getters, constructorMethod, methods, modifiers, sourceSpan) {
        if (modifiers === void 0) { modifiers = null; }
        var _this = _super.call(this, modifiers, sourceSpan) || this;
        _this.name = name;
        _this.parent = parent;
        _this.fields = fields;
        _this.getters = getters;
        _this.constructorMethod = constructorMethod;
        _this.methods = methods;
        return _this;
    }
    ClassStmt.prototype.isEquivalent = function (stmt) {
        return stmt instanceof ClassStmt && this.name === stmt.name &&
            nullSafeIsEquivalent(this.parent, stmt.parent) &&
            areAllEquivalent(this.fields, stmt.fields) &&
            areAllEquivalent(this.getters, stmt.getters) &&
            this.constructorMethod.isEquivalent(stmt.constructorMethod) &&
            areAllEquivalent(this.methods, stmt.methods);
    };
    ClassStmt.prototype.visitStatement = function (visitor, context) {
        return visitor.visitDeclareClassStmt(this, context);
    };
    return ClassStmt;
}(Statement));
var IfStmt = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(IfStmt, _super);
    function IfStmt(condition, trueCase, falseCase, sourceSpan) {
        if (falseCase === void 0) { falseCase = []; }
        var _this = _super.call(this, null, sourceSpan) || this;
        _this.condition = condition;
        _this.trueCase = trueCase;
        _this.falseCase = falseCase;
        return _this;
    }
    IfStmt.prototype.isEquivalent = function (stmt) {
        return stmt instanceof IfStmt && this.condition.isEquivalent(stmt.condition) &&
            areAllEquivalent(this.trueCase, stmt.trueCase) &&
            areAllEquivalent(this.falseCase, stmt.falseCase);
    };
    IfStmt.prototype.visitStatement = function (visitor, context) {
        return visitor.visitIfStmt(this, context);
    };
    return IfStmt;
}(Statement));
var CommentStmt = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(CommentStmt, _super);
    function CommentStmt(comment, multiline, sourceSpan) {
        if (multiline === void 0) { multiline = false; }
        var _this = _super.call(this, null, sourceSpan) || this;
        _this.comment = comment;
        _this.multiline = multiline;
        return _this;
    }
    CommentStmt.prototype.isEquivalent = function (stmt) { return stmt instanceof CommentStmt; };
    CommentStmt.prototype.visitStatement = function (visitor, context) {
        return visitor.visitCommentStmt(this, context);
    };
    return CommentStmt;
}(Statement));
var JSDocCommentStmt = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(JSDocCommentStmt, _super);
    function JSDocCommentStmt(tags, sourceSpan) {
        if (tags === void 0) { tags = []; }
        var _this = _super.call(this, null, sourceSpan) || this;
        _this.tags = tags;
        return _this;
    }
    JSDocCommentStmt.prototype.isEquivalent = function (stmt) {
        return stmt instanceof JSDocCommentStmt && this.toString() === stmt.toString();
    };
    JSDocCommentStmt.prototype.visitStatement = function (visitor, context) {
        return visitor.visitJSDocCommentStmt(this, context);
    };
    JSDocCommentStmt.prototype.toString = function () { return serializeTags(this.tags); };
    return JSDocCommentStmt;
}(Statement));
var TryCatchStmt = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(TryCatchStmt, _super);
    function TryCatchStmt(bodyStmts, catchStmts, sourceSpan) {
        var _this = _super.call(this, null, sourceSpan) || this;
        _this.bodyStmts = bodyStmts;
        _this.catchStmts = catchStmts;
        return _this;
    }
    TryCatchStmt.prototype.isEquivalent = function (stmt) {
        return stmt instanceof TryCatchStmt && areAllEquivalent(this.bodyStmts, stmt.bodyStmts) &&
            areAllEquivalent(this.catchStmts, stmt.catchStmts);
    };
    TryCatchStmt.prototype.visitStatement = function (visitor, context) {
        return visitor.visitTryCatchStmt(this, context);
    };
    return TryCatchStmt;
}(Statement));
var ThrowStmt = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ThrowStmt, _super);
    function ThrowStmt(error, sourceSpan) {
        var _this = _super.call(this, null, sourceSpan) || this;
        _this.error = error;
        return _this;
    }
    ThrowStmt.prototype.isEquivalent = function (stmt) {
        return stmt instanceof TryCatchStmt && this.error.isEquivalent(stmt.error);
    };
    ThrowStmt.prototype.visitStatement = function (visitor, context) {
        return visitor.visitThrowStmt(this, context);
    };
    return ThrowStmt;
}(Statement));
var AstTransformer = /** @class */ (function () {
    function AstTransformer() {
    }
    AstTransformer.prototype.transformExpr = function (expr, context) { return expr; };
    AstTransformer.prototype.transformStmt = function (stmt, context) { return stmt; };
    AstTransformer.prototype.visitReadVarExpr = function (ast, context) { return this.transformExpr(ast, context); };
    AstTransformer.prototype.visitWrappedNodeExpr = function (ast, context) {
        return this.transformExpr(ast, context);
    };
    AstTransformer.prototype.visitTypeofExpr = function (expr, context) {
        return this.transformExpr(new TypeofExpr(expr.expr.visitExpression(this, context), expr.type, expr.sourceSpan), context);
    };
    AstTransformer.prototype.visitWriteVarExpr = function (expr, context) {
        return this.transformExpr(new WriteVarExpr(expr.name, expr.value.visitExpression(this, context), expr.type, expr.sourceSpan), context);
    };
    AstTransformer.prototype.visitWriteKeyExpr = function (expr, context) {
        return this.transformExpr(new WriteKeyExpr(expr.receiver.visitExpression(this, context), expr.index.visitExpression(this, context), expr.value.visitExpression(this, context), expr.type, expr.sourceSpan), context);
    };
    AstTransformer.prototype.visitWritePropExpr = function (expr, context) {
        return this.transformExpr(new WritePropExpr(expr.receiver.visitExpression(this, context), expr.name, expr.value.visitExpression(this, context), expr.type, expr.sourceSpan), context);
    };
    AstTransformer.prototype.visitInvokeMethodExpr = function (ast, context) {
        var method = ast.builtin || ast.name;
        return this.transformExpr(new InvokeMethodExpr(ast.receiver.visitExpression(this, context), method, this.visitAllExpressions(ast.args, context), ast.type, ast.sourceSpan), context);
    };
    AstTransformer.prototype.visitInvokeFunctionExpr = function (ast, context) {
        return this.transformExpr(new InvokeFunctionExpr(ast.fn.visitExpression(this, context), this.visitAllExpressions(ast.args, context), ast.type, ast.sourceSpan), context);
    };
    AstTransformer.prototype.visitInstantiateExpr = function (ast, context) {
        return this.transformExpr(new InstantiateExpr(ast.classExpr.visitExpression(this, context), this.visitAllExpressions(ast.args, context), ast.type, ast.sourceSpan), context);
    };
    AstTransformer.prototype.visitLiteralExpr = function (ast, context) { return this.transformExpr(ast, context); };
    AstTransformer.prototype.visitExternalExpr = function (ast, context) {
        return this.transformExpr(ast, context);
    };
    AstTransformer.prototype.visitConditionalExpr = function (ast, context) {
        return this.transformExpr(new ConditionalExpr(ast.condition.visitExpression(this, context), ast.trueCase.visitExpression(this, context), ast.falseCase.visitExpression(this, context), ast.type, ast.sourceSpan), context);
    };
    AstTransformer.prototype.visitNotExpr = function (ast, context) {
        return this.transformExpr(new NotExpr(ast.condition.visitExpression(this, context), ast.sourceSpan), context);
    };
    AstTransformer.prototype.visitAssertNotNullExpr = function (ast, context) {
        return this.transformExpr(new AssertNotNull(ast.condition.visitExpression(this, context), ast.sourceSpan), context);
    };
    AstTransformer.prototype.visitCastExpr = function (ast, context) {
        return this.transformExpr(new CastExpr(ast.value.visitExpression(this, context), ast.type, ast.sourceSpan), context);
    };
    AstTransformer.prototype.visitFunctionExpr = function (ast, context) {
        return this.transformExpr(new FunctionExpr(ast.params, this.visitAllStatements(ast.statements, context), ast.type, ast.sourceSpan), context);
    };
    AstTransformer.prototype.visitBinaryOperatorExpr = function (ast, context) {
        return this.transformExpr(new BinaryOperatorExpr(ast.operator, ast.lhs.visitExpression(this, context), ast.rhs.visitExpression(this, context), ast.type, ast.sourceSpan), context);
    };
    AstTransformer.prototype.visitReadPropExpr = function (ast, context) {
        return this.transformExpr(new ReadPropExpr(ast.receiver.visitExpression(this, context), ast.name, ast.type, ast.sourceSpan), context);
    };
    AstTransformer.prototype.visitReadKeyExpr = function (ast, context) {
        return this.transformExpr(new ReadKeyExpr(ast.receiver.visitExpression(this, context), ast.index.visitExpression(this, context), ast.type, ast.sourceSpan), context);
    };
    AstTransformer.prototype.visitLiteralArrayExpr = function (ast, context) {
        return this.transformExpr(new LiteralArrayExpr(this.visitAllExpressions(ast.entries, context), ast.type, ast.sourceSpan), context);
    };
    AstTransformer.prototype.visitLiteralMapExpr = function (ast, context) {
        var _this = this;
        var entries = ast.entries.map(function (entry) { return new LiteralMapEntry(entry.key, entry.value.visitExpression(_this, context), entry.quoted); });
        var mapType = new MapType(ast.valueType, null);
        return this.transformExpr(new LiteralMapExpr(entries, mapType, ast.sourceSpan), context);
    };
    AstTransformer.prototype.visitCommaExpr = function (ast, context) {
        return this.transformExpr(new CommaExpr(this.visitAllExpressions(ast.parts, context), ast.sourceSpan), context);
    };
    AstTransformer.prototype.visitAllExpressions = function (exprs, context) {
        var _this = this;
        return exprs.map(function (expr) { return expr.visitExpression(_this, context); });
    };
    AstTransformer.prototype.visitDeclareVarStmt = function (stmt, context) {
        var value = stmt.value && stmt.value.visitExpression(this, context);
        return this.transformStmt(new DeclareVarStmt(stmt.name, value, stmt.type, stmt.modifiers, stmt.sourceSpan), context);
    };
    AstTransformer.prototype.visitDeclareFunctionStmt = function (stmt, context) {
        return this.transformStmt(new DeclareFunctionStmt(stmt.name, stmt.params, this.visitAllStatements(stmt.statements, context), stmt.type, stmt.modifiers, stmt.sourceSpan), context);
    };
    AstTransformer.prototype.visitExpressionStmt = function (stmt, context) {
        return this.transformStmt(new ExpressionStatement(stmt.expr.visitExpression(this, context), stmt.sourceSpan), context);
    };
    AstTransformer.prototype.visitReturnStmt = function (stmt, context) {
        return this.transformStmt(new ReturnStatement(stmt.value.visitExpression(this, context), stmt.sourceSpan), context);
    };
    AstTransformer.prototype.visitDeclareClassStmt = function (stmt, context) {
        var _this = this;
        var parent = stmt.parent.visitExpression(this, context);
        var getters = stmt.getters.map(function (getter) { return new ClassGetter(getter.name, _this.visitAllStatements(getter.body, context), getter.type, getter.modifiers); });
        var ctorMethod = stmt.constructorMethod &&
            new ClassMethod(stmt.constructorMethod.name, stmt.constructorMethod.params, this.visitAllStatements(stmt.constructorMethod.body, context), stmt.constructorMethod.type, stmt.constructorMethod.modifiers);
        var methods = stmt.methods.map(function (method) { return new ClassMethod(method.name, method.params, _this.visitAllStatements(method.body, context), method.type, method.modifiers); });
        return this.transformStmt(new ClassStmt(stmt.name, parent, stmt.fields, getters, ctorMethod, methods, stmt.modifiers, stmt.sourceSpan), context);
    };
    AstTransformer.prototype.visitIfStmt = function (stmt, context) {
        return this.transformStmt(new IfStmt(stmt.condition.visitExpression(this, context), this.visitAllStatements(stmt.trueCase, context), this.visitAllStatements(stmt.falseCase, context), stmt.sourceSpan), context);
    };
    AstTransformer.prototype.visitTryCatchStmt = function (stmt, context) {
        return this.transformStmt(new TryCatchStmt(this.visitAllStatements(stmt.bodyStmts, context), this.visitAllStatements(stmt.catchStmts, context), stmt.sourceSpan), context);
    };
    AstTransformer.prototype.visitThrowStmt = function (stmt, context) {
        return this.transformStmt(new ThrowStmt(stmt.error.visitExpression(this, context), stmt.sourceSpan), context);
    };
    AstTransformer.prototype.visitCommentStmt = function (stmt, context) {
        return this.transformStmt(stmt, context);
    };
    AstTransformer.prototype.visitJSDocCommentStmt = function (stmt, context) {
        return this.transformStmt(stmt, context);
    };
    AstTransformer.prototype.visitAllStatements = function (stmts, context) {
        var _this = this;
        return stmts.map(function (stmt) { return stmt.visitStatement(_this, context); });
    };
    return AstTransformer;
}());
var RecursiveAstVisitor = /** @class */ (function () {
    function RecursiveAstVisitor() {
    }
    RecursiveAstVisitor.prototype.visitType = function (ast, context) { return ast; };
    RecursiveAstVisitor.prototype.visitExpression = function (ast, context) {
        if (ast.type) {
            ast.type.visitType(this, context);
        }
        return ast;
    };
    RecursiveAstVisitor.prototype.visitBuiltinType = function (type, context) { return this.visitType(type, context); };
    RecursiveAstVisitor.prototype.visitExpressionType = function (type, context) {
        var _this = this;
        type.value.visitExpression(this, context);
        if (type.typeParams !== null) {
            type.typeParams.forEach(function (param) { return _this.visitType(param, context); });
        }
        return this.visitType(type, context);
    };
    RecursiveAstVisitor.prototype.visitArrayType = function (type, context) { return this.visitType(type, context); };
    RecursiveAstVisitor.prototype.visitMapType = function (type, context) { return this.visitType(type, context); };
    RecursiveAstVisitor.prototype.visitWrappedNodeExpr = function (ast, context) { return ast; };
    RecursiveAstVisitor.prototype.visitTypeofExpr = function (ast, context) { return this.visitExpression(ast, context); };
    RecursiveAstVisitor.prototype.visitReadVarExpr = function (ast, context) {
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitWriteVarExpr = function (ast, context) {
        ast.value.visitExpression(this, context);
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitWriteKeyExpr = function (ast, context) {
        ast.receiver.visitExpression(this, context);
        ast.index.visitExpression(this, context);
        ast.value.visitExpression(this, context);
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitWritePropExpr = function (ast, context) {
        ast.receiver.visitExpression(this, context);
        ast.value.visitExpression(this, context);
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitInvokeMethodExpr = function (ast, context) {
        ast.receiver.visitExpression(this, context);
        this.visitAllExpressions(ast.args, context);
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitInvokeFunctionExpr = function (ast, context) {
        ast.fn.visitExpression(this, context);
        this.visitAllExpressions(ast.args, context);
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitInstantiateExpr = function (ast, context) {
        ast.classExpr.visitExpression(this, context);
        this.visitAllExpressions(ast.args, context);
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitLiteralExpr = function (ast, context) {
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitExternalExpr = function (ast, context) {
        var _this = this;
        if (ast.typeParams) {
            ast.typeParams.forEach(function (type) { return type.visitType(_this, context); });
        }
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitConditionalExpr = function (ast, context) {
        ast.condition.visitExpression(this, context);
        ast.trueCase.visitExpression(this, context);
        ast.falseCase.visitExpression(this, context);
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitNotExpr = function (ast, context) {
        ast.condition.visitExpression(this, context);
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitAssertNotNullExpr = function (ast, context) {
        ast.condition.visitExpression(this, context);
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitCastExpr = function (ast, context) {
        ast.value.visitExpression(this, context);
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitFunctionExpr = function (ast, context) {
        this.visitAllStatements(ast.statements, context);
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitBinaryOperatorExpr = function (ast, context) {
        ast.lhs.visitExpression(this, context);
        ast.rhs.visitExpression(this, context);
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitReadPropExpr = function (ast, context) {
        ast.receiver.visitExpression(this, context);
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitReadKeyExpr = function (ast, context) {
        ast.receiver.visitExpression(this, context);
        ast.index.visitExpression(this, context);
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitLiteralArrayExpr = function (ast, context) {
        this.visitAllExpressions(ast.entries, context);
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitLiteralMapExpr = function (ast, context) {
        var _this = this;
        ast.entries.forEach(function (entry) { return entry.value.visitExpression(_this, context); });
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitCommaExpr = function (ast, context) {
        this.visitAllExpressions(ast.parts, context);
        return this.visitExpression(ast, context);
    };
    RecursiveAstVisitor.prototype.visitAllExpressions = function (exprs, context) {
        var _this = this;
        exprs.forEach(function (expr) { return expr.visitExpression(_this, context); });
    };
    RecursiveAstVisitor.prototype.visitDeclareVarStmt = function (stmt, context) {
        if (stmt.value) {
            stmt.value.visitExpression(this, context);
        }
        if (stmt.type) {
            stmt.type.visitType(this, context);
        }
        return stmt;
    };
    RecursiveAstVisitor.prototype.visitDeclareFunctionStmt = function (stmt, context) {
        this.visitAllStatements(stmt.statements, context);
        if (stmt.type) {
            stmt.type.visitType(this, context);
        }
        return stmt;
    };
    RecursiveAstVisitor.prototype.visitExpressionStmt = function (stmt, context) {
        stmt.expr.visitExpression(this, context);
        return stmt;
    };
    RecursiveAstVisitor.prototype.visitReturnStmt = function (stmt, context) {
        stmt.value.visitExpression(this, context);
        return stmt;
    };
    RecursiveAstVisitor.prototype.visitDeclareClassStmt = function (stmt, context) {
        var _this = this;
        stmt.parent.visitExpression(this, context);
        stmt.getters.forEach(function (getter) { return _this.visitAllStatements(getter.body, context); });
        if (stmt.constructorMethod) {
            this.visitAllStatements(stmt.constructorMethod.body, context);
        }
        stmt.methods.forEach(function (method) { return _this.visitAllStatements(method.body, context); });
        return stmt;
    };
    RecursiveAstVisitor.prototype.visitIfStmt = function (stmt, context) {
        stmt.condition.visitExpression(this, context);
        this.visitAllStatements(stmt.trueCase, context);
        this.visitAllStatements(stmt.falseCase, context);
        return stmt;
    };
    RecursiveAstVisitor.prototype.visitTryCatchStmt = function (stmt, context) {
        this.visitAllStatements(stmt.bodyStmts, context);
        this.visitAllStatements(stmt.catchStmts, context);
        return stmt;
    };
    RecursiveAstVisitor.prototype.visitThrowStmt = function (stmt, context) {
        stmt.error.visitExpression(this, context);
        return stmt;
    };
    RecursiveAstVisitor.prototype.visitCommentStmt = function (stmt, context) { return stmt; };
    RecursiveAstVisitor.prototype.visitJSDocCommentStmt = function (stmt, context) { return stmt; };
    RecursiveAstVisitor.prototype.visitAllStatements = function (stmts, context) {
        var _this = this;
        stmts.forEach(function (stmt) { return stmt.visitStatement(_this, context); });
    };
    return RecursiveAstVisitor;
}());
function findReadVarNames(stmts) {
    var visitor = new _ReadVarVisitor();
    visitor.visitAllStatements(stmts, null);
    return visitor.varNames;
}
var _ReadVarVisitor = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(_ReadVarVisitor, _super);
    function _ReadVarVisitor() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this.varNames = new Set();
        return _this;
    }
    _ReadVarVisitor.prototype.visitDeclareFunctionStmt = function (stmt, context) {
        // Don't descend into nested functions
        return stmt;
    };
    _ReadVarVisitor.prototype.visitDeclareClassStmt = function (stmt, context) {
        // Don't descend into nested classes
        return stmt;
    };
    _ReadVarVisitor.prototype.visitReadVarExpr = function (ast, context) {
        if (ast.name) {
            this.varNames.add(ast.name);
        }
        return null;
    };
    return _ReadVarVisitor;
}(RecursiveAstVisitor));
function collectExternalReferences(stmts) {
    var visitor = new _FindExternalReferencesVisitor();
    visitor.visitAllStatements(stmts, null);
    return visitor.externalReferences;
}
var _FindExternalReferencesVisitor = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(_FindExternalReferencesVisitor, _super);
    function _FindExternalReferencesVisitor() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this.externalReferences = [];
        return _this;
    }
    _FindExternalReferencesVisitor.prototype.visitExternalExpr = function (e, context) {
        this.externalReferences.push(e.value);
        return _super.prototype.visitExternalExpr.call(this, e, context);
    };
    return _FindExternalReferencesVisitor;
}(RecursiveAstVisitor));
function applySourceSpanToStatementIfNeeded(stmt, sourceSpan) {
    if (!sourceSpan) {
        return stmt;
    }
    var transformer = new _ApplySourceSpanTransformer(sourceSpan);
    return stmt.visitStatement(transformer, null);
}
function applySourceSpanToExpressionIfNeeded(expr, sourceSpan) {
    if (!sourceSpan) {
        return expr;
    }
    var transformer = new _ApplySourceSpanTransformer(sourceSpan);
    return expr.visitExpression(transformer, null);
}
var _ApplySourceSpanTransformer = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(_ApplySourceSpanTransformer, _super);
    function _ApplySourceSpanTransformer(sourceSpan) {
        var _this = _super.call(this) || this;
        _this.sourceSpan = sourceSpan;
        return _this;
    }
    _ApplySourceSpanTransformer.prototype._clone = function (obj) {
        var clone = Object.create(obj.constructor.prototype);
        for (var prop in obj) {
            clone[prop] = obj[prop];
        }
        return clone;
    };
    _ApplySourceSpanTransformer.prototype.transformExpr = function (expr, context) {
        if (!expr.sourceSpan) {
            expr = this._clone(expr);
            expr.sourceSpan = this.sourceSpan;
        }
        return expr;
    };
    _ApplySourceSpanTransformer.prototype.transformStmt = function (stmt, context) {
        if (!stmt.sourceSpan) {
            stmt = this._clone(stmt);
            stmt.sourceSpan = this.sourceSpan;
        }
        return stmt;
    };
    return _ApplySourceSpanTransformer;
}(AstTransformer));
function variable(name, type, sourceSpan) {
    return new ReadVarExpr(name, type, sourceSpan);
}
function importExpr(id, typeParams, sourceSpan) {
    if (typeParams === void 0) { typeParams = null; }
    return new ExternalExpr(id, null, typeParams, sourceSpan);
}
function importType(id, typeParams, typeModifiers) {
    if (typeParams === void 0) { typeParams = null; }
    if (typeModifiers === void 0) { typeModifiers = null; }
    return id != null ? expressionType(importExpr(id, typeParams, null), typeModifiers) : null;
}
function expressionType(expr, typeModifiers, typeParams) {
    if (typeModifiers === void 0) { typeModifiers = null; }
    if (typeParams === void 0) { typeParams = null; }
    return new ExpressionType(expr, typeModifiers, typeParams);
}
function typeofExpr(expr) {
    return new TypeofExpr(expr);
}
function literalArr(values, type, sourceSpan) {
    return new LiteralArrayExpr(values, type, sourceSpan);
}
function literalMap(values, type) {
    if (type === void 0) { type = null; }
    return new LiteralMapExpr(values.map(function (e) { return new LiteralMapEntry(e.key, e.value, e.quoted); }), type, null);
}
function not(expr, sourceSpan) {
    return new NotExpr(expr, sourceSpan);
}
function assertNotNull(expr, sourceSpan) {
    return new AssertNotNull(expr, sourceSpan);
}
function fn(params, body, type, sourceSpan, name) {
    return new FunctionExpr(params, body, type, sourceSpan, name);
}
function ifStmt(condition, thenClause, elseClause) {
    return new IfStmt(condition, thenClause, elseClause);
}
function literal(value, type, sourceSpan) {
    return new LiteralExpr(value, type, sourceSpan);
}
function isNull(exp) {
    return exp instanceof LiteralExpr && exp.value === null;
}
/*
 * Serializes a `Tag` into a string.
 * Returns a string like " @foo {bar} baz" (note the leading whitespace before `@foo`).
 */
function tagToString(tag) {
    var out = '';
    if (tag.tagName) {
        out += " @" + tag.tagName;
    }
    if (tag.text) {
        if (tag.text.match(/\/\*|\*\//)) {
            throw new Error('JSDoc text cannot contain "/*" and "*/"');
        }
        out += ' ' + tag.text.replace(/@/g, '\\@');
    }
    return out;
}
function serializeTags(tags) {
    var e_1, _a;
    if (tags.length === 0)
        return '';
    var out = '*\n';
    try {
        for (var tags_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(tags), tags_1_1 = tags_1.next(); !tags_1_1.done; tags_1_1 = tags_1.next()) {
            var tag = tags_1_1.value;
            out += ' *';
            // If the tagToString is multi-line, insert " * " prefixes on subsequent lines.
            out += tagToString(tag).replace(/\n/g, '\n * ');
            out += '\n';
        }
    }
    catch (e_1_1) { e_1 = { error: e_1_1 }; }
    finally {
        try {
            if (tags_1_1 && !tags_1_1.done && (_a = tags_1.return)) _a.call(tags_1);
        }
        finally { if (e_1) throw e_1.error; }
    }
    out += ' ';
    return out;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var DASH_CASE_REGEXP = /-+([a-z0-9])/g;
function dashCaseToCamelCase(input) {
    return input.replace(DASH_CASE_REGEXP, function () {
        var m = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            m[_i] = arguments[_i];
        }
        return m[1].toUpperCase();
    });
}
function splitAtColon(input, defaultValues) {
    return _splitAt(input, ':', defaultValues);
}
function splitAtPeriod(input, defaultValues) {
    return _splitAt(input, '.', defaultValues);
}
function _splitAt(input, character, defaultValues) {
    var characterIndex = input.indexOf(character);
    if (characterIndex == -1)
        return defaultValues;
    return [input.slice(0, characterIndex).trim(), input.slice(characterIndex + 1).trim()];
}
function visitValue(value, visitor, context) {
    if (Array.isArray(value)) {
        return visitor.visitArray(value, context);
    }
    if (isStrictStringMap(value)) {
        return visitor.visitStringMap(value, context);
    }
    if (value == null || typeof value == 'string' || typeof value == 'number' ||
        typeof value == 'boolean') {
        return visitor.visitPrimitive(value, context);
    }
    return visitor.visitOther(value, context);
}
function isDefined(val) {
    return val !== null && val !== undefined;
}
function noUndefined(val) {
    return val === undefined ? null : val;
}
var ValueTransformer = /** @class */ (function () {
    function ValueTransformer() {
    }
    ValueTransformer.prototype.visitArray = function (arr, context) {
        var _this = this;
        return arr.map(function (value) { return visitValue(value, _this, context); });
    };
    ValueTransformer.prototype.visitStringMap = function (map, context) {
        var _this = this;
        var result = {};
        Object.keys(map).forEach(function (key) { result[key] = visitValue(map[key], _this, context); });
        return result;
    };
    ValueTransformer.prototype.visitPrimitive = function (value, context) { return value; };
    ValueTransformer.prototype.visitOther = function (value, context) { return value; };
    return ValueTransformer;
}());
var SyncAsync = {
    assertSync: function (value) {
        if (isPromise(value)) {
            throw new Error("Illegal state: value cannot be a promise");
        }
        return value;
    },
    then: function (value, cb) { return isPromise(value) ? value.then(cb) : cb(value); },
    all: function (syncAsyncValues) {
        return syncAsyncValues.some(isPromise) ? Promise.all(syncAsyncValues) : syncAsyncValues;
    }
};
function error(msg) {
    throw new Error("Internal Error: " + msg);
}
function syntaxError(msg, parseErrors) {
    var error = Error(msg);
    error[ERROR_SYNTAX_ERROR] = true;
    if (parseErrors)
        error[ERROR_PARSE_ERRORS] = parseErrors;
    return error;
}
var ERROR_SYNTAX_ERROR = 'ngSyntaxError';
var ERROR_PARSE_ERRORS = 'ngParseErrors';
function isSyntaxError(error) {
    return error[ERROR_SYNTAX_ERROR];
}
function getParseErrors(error) {
    return error[ERROR_PARSE_ERRORS] || [];
}
// Escape characters that have a special meaning in Regular Expressions
function escapeRegExp(s) {
    return s.replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
}
var STRING_MAP_PROTO = Object.getPrototypeOf({});
function isStrictStringMap(obj) {
    return typeof obj === 'object' && obj !== null && Object.getPrototypeOf(obj) === STRING_MAP_PROTO;
}
function utf8Encode(str) {
    var encoded = '';
    for (var index = 0; index < str.length; index++) {
        var codePoint = str.charCodeAt(index);
        // decode surrogate
        // see https://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
        if (codePoint >= 0xd800 && codePoint <= 0xdbff && str.length > (index + 1)) {
            var low = str.charCodeAt(index + 1);
            if (low >= 0xdc00 && low <= 0xdfff) {
                index++;
                codePoint = ((codePoint - 0xd800) << 10) + low - 0xdc00 + 0x10000;
            }
        }
        if (codePoint <= 0x7f) {
            encoded += String.fromCharCode(codePoint);
        }
        else if (codePoint <= 0x7ff) {
            encoded += String.fromCharCode(((codePoint >> 6) & 0x1F) | 0xc0, (codePoint & 0x3f) | 0x80);
        }
        else if (codePoint <= 0xffff) {
            encoded += String.fromCharCode((codePoint >> 12) | 0xe0, ((codePoint >> 6) & 0x3f) | 0x80, (codePoint & 0x3f) | 0x80);
        }
        else if (codePoint <= 0x1fffff) {
            encoded += String.fromCharCode(((codePoint >> 18) & 0x07) | 0xf0, ((codePoint >> 12) & 0x3f) | 0x80, ((codePoint >> 6) & 0x3f) | 0x80, (codePoint & 0x3f) | 0x80);
        }
    }
    return encoded;
}
function stringify(token) {
    if (typeof token === 'string') {
        return token;
    }
    if (token instanceof Array) {
        return '[' + token.map(stringify).join(', ') + ']';
    }
    if (token == null) {
        return '' + token;
    }
    if (token.overriddenName) {
        return "" + token.overriddenName;
    }
    if (token.name) {
        return "" + token.name;
    }
    // WARNING: do not try to `JSON.stringify(token)` here
    // see https://github.com/angular/angular/issues/23440
    var res = token.toString();
    if (res == null) {
        return '' + res;
    }
    var newLineIndex = res.indexOf('\n');
    return newLineIndex === -1 ? res : res.substring(0, newLineIndex);
}
/**
 * Lazily retrieves the reference value from a forwardRef.
 */
function resolveForwardRef(type) {
    if (typeof type === 'function' && type.hasOwnProperty('__forward_ref__')) {
        return type();
    }
    else {
        return type;
    }
}
/**
 * Determine if the argument is shaped like a Promise
 */
function isPromise(obj) {
    // allow any Promise/A+ compliant thenable.
    // It's up to the caller to ensure that obj.then conforms to the spec
    return !!obj && typeof obj.then === 'function';
}
var Version = /** @class */ (function () {
    function Version(full) {
        this.full = full;
        var splits = full.split('.');
        this.major = splits[0];
        this.minor = splits[1];
        this.patch = splits.slice(2).join('.');
    }
    return Version;
}());
var __window = typeof window !== 'undefined' && window;
var __self = typeof self !== 'undefined' && typeof WorkerGlobalScope !== 'undefined' &&
    self instanceof WorkerGlobalScope && self;
var __global = typeof global !== 'undefined' && global;
// Check __global first, because in Node tests both __global and __window may be defined and _global
// should be __global in that case.
var _global = __global || __window || __self;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var CONSTANT_PREFIX = '_c';
/**
 * Context to use when producing a key.
 *
 * This ensures we see the constant not the reference variable when producing
 * a key.
 */
var KEY_CONTEXT = {};
/**
 * A node that is a place-holder that allows the node to be replaced when the actual
 * node is known.
 *
 * This allows the constant pool to change an expression from a direct reference to
 * a constant to a shared constant. It returns a fix-up node that is later allowed to
 * change the referenced expression.
 */
var FixupExpression = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(FixupExpression, _super);
    function FixupExpression(resolved) {
        var _this = _super.call(this, resolved.type) || this;
        _this.resolved = resolved;
        _this.original = resolved;
        return _this;
    }
    FixupExpression.prototype.visitExpression = function (visitor, context) {
        if (context === KEY_CONTEXT) {
            // When producing a key we want to traverse the constant not the
            // variable used to refer to it.
            return this.original.visitExpression(visitor, context);
        }
        else {
            return this.resolved.visitExpression(visitor, context);
        }
    };
    FixupExpression.prototype.isEquivalent = function (e) {
        return e instanceof FixupExpression && this.resolved.isEquivalent(e.resolved);
    };
    FixupExpression.prototype.isConstant = function () { return true; };
    FixupExpression.prototype.fixup = function (expression) {
        this.resolved = expression;
        this.shared = true;
    };
    return FixupExpression;
}(Expression));
/**
 * A constant pool allows a code emitter to share constant in an output context.
 *
 * The constant pool also supports sharing access to ivy definitions references.
 */
var ConstantPool = /** @class */ (function () {
    function ConstantPool() {
        this.statements = [];
        this.literals = new Map();
        this.literalFactories = new Map();
        this.injectorDefinitions = new Map();
        this.directiveDefinitions = new Map();
        this.componentDefinitions = new Map();
        this.pipeDefinitions = new Map();
        this.nextNameIndex = 0;
    }
    ConstantPool.prototype.getConstLiteral = function (literal$$1, forceShared) {
        if (literal$$1 instanceof LiteralExpr || literal$$1 instanceof FixupExpression) {
            // Do no put simple literals into the constant pool or try to produce a constant for a
            // reference to a constant.
            return literal$$1;
        }
        var key = this.keyOf(literal$$1);
        var fixup = this.literals.get(key);
        var newValue = false;
        if (!fixup) {
            fixup = new FixupExpression(literal$$1);
            this.literals.set(key, fixup);
            newValue = true;
        }
        if ((!newValue && !fixup.shared) || (newValue && forceShared)) {
            // Replace the expression with a variable
            var name_1 = this.freshName();
            this.statements.push(variable(name_1).set(literal$$1).toDeclStmt(INFERRED_TYPE, [StmtModifier.Final]));
            fixup.fixup(variable(name_1));
        }
        return fixup;
    };
    ConstantPool.prototype.getDefinition = function (type, kind, ctx, forceShared) {
        if (forceShared === void 0) { forceShared = false; }
        var definitions = this.definitionsOf(kind);
        var fixup = definitions.get(type);
        var newValue = false;
        if (!fixup) {
            var property = this.propertyNameOf(kind);
            fixup = new FixupExpression(ctx.importExpr(type).prop(property));
            definitions.set(type, fixup);
            newValue = true;
        }
        if ((!newValue && !fixup.shared) || (newValue && forceShared)) {
            var name_2 = this.freshName();
            this.statements.push(variable(name_2).set(fixup.resolved).toDeclStmt(INFERRED_TYPE, [StmtModifier.Final]));
            fixup.fixup(variable(name_2));
        }
        return fixup;
    };
    ConstantPool.prototype.getLiteralFactory = function (literal$$1) {
        // Create a pure function that builds an array of a mix of constant  and variable expressions
        if (literal$$1 instanceof LiteralArrayExpr) {
            var argumentsForKey = literal$$1.entries.map(function (e) { return e.isConstant() ? e : literal(null); });
            var key = this.keyOf(literalArr(argumentsForKey));
            return this._getLiteralFactory(key, literal$$1.entries, function (entries) { return literalArr(entries); });
        }
        else {
            var expressionForKey = literalMap(literal$$1.entries.map(function (e) { return ({
                key: e.key,
                value: e.value.isConstant() ? e.value : literal(null),
                quoted: e.quoted
            }); }));
            var key = this.keyOf(expressionForKey);
            return this._getLiteralFactory(key, literal$$1.entries.map(function (e) { return e.value; }), function (entries) { return literalMap(entries.map(function (value, index) { return ({
                key: literal$$1.entries[index].key,
                value: value,
                quoted: literal$$1.entries[index].quoted
            }); })); });
        }
    };
    ConstantPool.prototype._getLiteralFactory = function (key, values, resultMap) {
        var _this = this;
        var literalFactory = this.literalFactories.get(key);
        var literalFactoryArguments = values.filter((function (e) { return !e.isConstant(); }));
        if (!literalFactory) {
            var resultExpressions = values.map(function (e, index) { return e.isConstant() ? _this.getConstLiteral(e, true) : variable("a" + index); });
            var parameters = resultExpressions.filter(isVariable).map(function (e) { return new FnParam(e.name, DYNAMIC_TYPE); });
            var pureFunctionDeclaration = fn(parameters, [new ReturnStatement(resultMap(resultExpressions))], INFERRED_TYPE);
            var name_3 = this.freshName();
            this.statements.push(variable(name_3).set(pureFunctionDeclaration).toDeclStmt(INFERRED_TYPE, [
                StmtModifier.Final
            ]));
            literalFactory = variable(name_3);
            this.literalFactories.set(key, literalFactory);
        }
        return { literalFactory: literalFactory, literalFactoryArguments: literalFactoryArguments };
    };
    /**
     * Produce a unique name.
     *
     * The name might be unique among different prefixes if any of the prefixes end in
     * a digit so the prefix should be a constant string (not based on user input) and
     * must not end in a digit.
     */
    ConstantPool.prototype.uniqueName = function (prefix) { return "" + prefix + this.nextNameIndex++; };
    ConstantPool.prototype.definitionsOf = function (kind) {
        switch (kind) {
            case 2 /* Component */:
                return this.componentDefinitions;
            case 1 /* Directive */:
                return this.directiveDefinitions;
            case 0 /* Injector */:
                return this.injectorDefinitions;
            case 3 /* Pipe */:
                return this.pipeDefinitions;
        }
        error("Unknown definition kind " + kind);
        return this.componentDefinitions;
    };
    ConstantPool.prototype.propertyNameOf = function (kind) {
        switch (kind) {
            case 2 /* Component */:
                return 'ngComponentDef';
            case 1 /* Directive */:
                return 'ngDirectiveDef';
            case 0 /* Injector */:
                return 'ngInjectorDef';
            case 3 /* Pipe */:
                return 'ngPipeDef';
        }
        error("Unknown definition kind " + kind);
        return '<unknown>';
    };
    ConstantPool.prototype.freshName = function () { return this.uniqueName(CONSTANT_PREFIX); };
    ConstantPool.prototype.keyOf = function (expression) {
        return expression.visitExpression(new KeyVisitor(), KEY_CONTEXT);
    };
    return ConstantPool;
}());
/**
 * Visitor used to determine if 2 expressions are equivalent and can be shared in the
 * `ConstantPool`.
 *
 * When the id (string) generated by the visitor is equal, expressions are considered equivalent.
 */
var KeyVisitor = /** @class */ (function () {
    function KeyVisitor() {
        this.visitWrappedNodeExpr = invalid;
        this.visitWriteVarExpr = invalid;
        this.visitWriteKeyExpr = invalid;
        this.visitWritePropExpr = invalid;
        this.visitInvokeMethodExpr = invalid;
        this.visitInvokeFunctionExpr = invalid;
        this.visitInstantiateExpr = invalid;
        this.visitConditionalExpr = invalid;
        this.visitNotExpr = invalid;
        this.visitAssertNotNullExpr = invalid;
        this.visitCastExpr = invalid;
        this.visitFunctionExpr = invalid;
        this.visitBinaryOperatorExpr = invalid;
        this.visitReadPropExpr = invalid;
        this.visitReadKeyExpr = invalid;
        this.visitCommaExpr = invalid;
    }
    KeyVisitor.prototype.visitLiteralExpr = function (ast) {
        return "" + (typeof ast.value === 'string' ? '"' + ast.value + '"' : ast.value);
    };
    KeyVisitor.prototype.visitLiteralArrayExpr = function (ast, context) {
        var _this = this;
        return "[" + ast.entries.map(function (entry) { return entry.visitExpression(_this, context); }).join(',') + "]";
    };
    KeyVisitor.prototype.visitLiteralMapExpr = function (ast, context) {
        var _this = this;
        var mapKey = function (entry) {
            var quote = entry.quoted ? '"' : '';
            return "" + quote + entry.key + quote;
        };
        var mapEntry = function (entry) {
            return mapKey(entry) + ":" + entry.value.visitExpression(_this, context);
        };
        return "{" + ast.entries.map(mapEntry).join(',');
    };
    KeyVisitor.prototype.visitExternalExpr = function (ast) {
        return ast.value.moduleName ? "EX:" + ast.value.moduleName + ":" + ast.value.name :
            "EX:" + ast.value.runtime.name;
    };
    KeyVisitor.prototype.visitReadVarExpr = function (node) { return "VAR:" + node.name; };
    KeyVisitor.prototype.visitTypeofExpr = function (node, context) {
        return "TYPEOF:" + node.expr.visitExpression(this, context);
    };
    return KeyVisitor;
}());
function invalid(arg) {
    throw new Error("Invalid state: Visitor " + this.constructor.name + " doesn't handle " + arg.constructor.name);
}
function isVariable(e) {
    return e instanceof ReadVarExpr;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var CORE = '@angular/core';
var Identifiers = /** @class */ (function () {
    function Identifiers() {
    }
    Identifiers.ANALYZE_FOR_ENTRY_COMPONENTS = {
        name: 'ANALYZE_FOR_ENTRY_COMPONENTS',
        moduleName: CORE,
    };
    Identifiers.ElementRef = { name: 'ElementRef', moduleName: CORE };
    Identifiers.NgModuleRef = { name: 'NgModuleRef', moduleName: CORE };
    Identifiers.ViewContainerRef = { name: 'ViewContainerRef', moduleName: CORE };
    Identifiers.ChangeDetectorRef = {
        name: 'ChangeDetectorRef',
        moduleName: CORE,
    };
    Identifiers.QueryList = { name: 'QueryList', moduleName: CORE };
    Identifiers.TemplateRef = { name: 'TemplateRef', moduleName: CORE };
    Identifiers.Renderer2 = { name: 'Renderer2', moduleName: CORE };
    Identifiers.CodegenComponentFactoryResolver = {
        name: 'ɵCodegenComponentFactoryResolver',
        moduleName: CORE,
    };
    Identifiers.ComponentFactoryResolver = {
        name: 'ComponentFactoryResolver',
        moduleName: CORE,
    };
    Identifiers.ComponentFactory = { name: 'ComponentFactory', moduleName: CORE };
    Identifiers.ComponentRef = { name: 'ComponentRef', moduleName: CORE };
    Identifiers.NgModuleFactory = { name: 'NgModuleFactory', moduleName: CORE };
    Identifiers.createModuleFactory = {
        name: 'ɵcmf',
        moduleName: CORE,
    };
    Identifiers.moduleDef = {
        name: 'ɵmod',
        moduleName: CORE,
    };
    Identifiers.moduleProviderDef = {
        name: 'ɵmpd',
        moduleName: CORE,
    };
    Identifiers.RegisterModuleFactoryFn = {
        name: 'ɵregisterModuleFactory',
        moduleName: CORE,
    };
    Identifiers.inject = { name: 'inject', moduleName: CORE };
    Identifiers.INJECTOR = { name: 'INJECTOR', moduleName: CORE };
    Identifiers.Injector = { name: 'Injector', moduleName: CORE };
    Identifiers.defineInjectable = { name: 'defineInjectable', moduleName: CORE };
    Identifiers.InjectableDef = { name: 'ɵInjectableDef', moduleName: CORE };
    Identifiers.ViewEncapsulation = {
        name: 'ViewEncapsulation',
        moduleName: CORE,
    };
    Identifiers.ChangeDetectionStrategy = {
        name: 'ChangeDetectionStrategy',
        moduleName: CORE,
    };
    Identifiers.SecurityContext = {
        name: 'SecurityContext',
        moduleName: CORE,
    };
    Identifiers.LOCALE_ID = { name: 'LOCALE_ID', moduleName: CORE };
    Identifiers.TRANSLATIONS_FORMAT = {
        name: 'TRANSLATIONS_FORMAT',
        moduleName: CORE,
    };
    Identifiers.inlineInterpolate = {
        name: 'ɵinlineInterpolate',
        moduleName: CORE,
    };
    Identifiers.interpolate = { name: 'ɵinterpolate', moduleName: CORE };
    Identifiers.EMPTY_ARRAY = { name: 'ɵEMPTY_ARRAY', moduleName: CORE };
    Identifiers.EMPTY_MAP = { name: 'ɵEMPTY_MAP', moduleName: CORE };
    Identifiers.Renderer = { name: 'Renderer', moduleName: CORE };
    Identifiers.viewDef = { name: 'ɵvid', moduleName: CORE };
    Identifiers.elementDef = { name: 'ɵeld', moduleName: CORE };
    Identifiers.anchorDef = { name: 'ɵand', moduleName: CORE };
    Identifiers.textDef = { name: 'ɵted', moduleName: CORE };
    Identifiers.directiveDef = { name: 'ɵdid', moduleName: CORE };
    Identifiers.providerDef = { name: 'ɵprd', moduleName: CORE };
    Identifiers.queryDef = { name: 'ɵqud', moduleName: CORE };
    Identifiers.pureArrayDef = { name: 'ɵpad', moduleName: CORE };
    Identifiers.pureObjectDef = { name: 'ɵpod', moduleName: CORE };
    Identifiers.purePipeDef = { name: 'ɵppd', moduleName: CORE };
    Identifiers.pipeDef = { name: 'ɵpid', moduleName: CORE };
    Identifiers.nodeValue = { name: 'ɵnov', moduleName: CORE };
    Identifiers.ngContentDef = { name: 'ɵncd', moduleName: CORE };
    Identifiers.unwrapValue = { name: 'ɵunv', moduleName: CORE };
    Identifiers.createRendererType2 = { name: 'ɵcrt', moduleName: CORE };
    // type only
    Identifiers.RendererType2 = {
        name: 'RendererType2',
        moduleName: CORE,
    };
    // type only
    Identifiers.ViewDefinition = {
        name: 'ɵViewDefinition',
        moduleName: CORE,
    };
    Identifiers.createComponentFactory = { name: 'ɵccf', moduleName: CORE };
    Identifiers.setClassMetadata = { name: 'ɵsetClassMetadata', moduleName: CORE };
    return Identifiers;
}());
function createTokenForReference(reference) {
    return { identifier: { reference: reference } };
}
function createTokenForExternalReference(reflector, reference) {
    return createTokenForReference(reflector.resolveExternalReference(reference));
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A token representing the a reference to a static type.
 *
 * This token is unique for a filePath and name and can be used as a hash table key.
 */
var StaticSymbol = /** @class */ (function () {
    function StaticSymbol(filePath, name, members) {
        this.filePath = filePath;
        this.name = name;
        this.members = members;
    }
    StaticSymbol.prototype.assertNoMembers = function () {
        if (this.members.length) {
            throw new Error("Illegal state: symbol without members expected, but got " + JSON.stringify(this) + ".");
        }
    };
    return StaticSymbol;
}());
/**
 * A cache of static symbol used by the StaticReflector to return the same symbol for the
 * same symbol values.
 */
var StaticSymbolCache = /** @class */ (function () {
    function StaticSymbolCache() {
        this.cache = new Map();
    }
    StaticSymbolCache.prototype.get = function (declarationFile, name, members) {
        members = members || [];
        var memberSuffix = members.length ? "." + members.join('.') : '';
        var key = "\"" + declarationFile + "\"." + name + memberSuffix;
        var result = this.cache.get(key);
        if (!result) {
            result = new StaticSymbol(declarationFile, name, members);
            this.cache.set(key, result);
        }
        return result;
    };
    return StaticSymbolCache;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// group 0: "[prop] or (event) or @trigger"
// group 1: "prop" from "[prop]"
// group 2: "event" from "(event)"
// group 3: "@trigger" from "@trigger"
var HOST_REG_EXP = /^(?:(?:\[([^\]]+)\])|(?:$([^$]+)\)))|(\@[-\w]+)$/;
function sanitizeIdentifier(name) {
    return name.replace(/\W/g, '_');
}
var _anonymousTypeIndex = 0;
function identifierName(compileIdentifier) {
    if (!compileIdentifier || !compileIdentifier.reference) {
        return null;
    }
    var ref = compileIdentifier.reference;
    if (ref instanceof StaticSymbol) {
        return ref.name;
    }
    if (ref['__anonymousType']) {
        return ref['__anonymousType'];
    }
    var identifier = stringify(ref);
    if (identifier.indexOf('(') >= 0) {
        // case: anonymous functions!
        identifier = "anonymous_" + _anonymousTypeIndex++;
        ref['__anonymousType'] = identifier;
    }
    else {
        identifier = sanitizeIdentifier(identifier);
    }
    return identifier;
}
function identifierModuleUrl(compileIdentifier) {
    var ref = compileIdentifier.reference;
    if (ref instanceof StaticSymbol) {
        return ref.filePath;
    }
    // Runtime type
    return "./" + stringify(ref);
}
function viewClassName(compType, embeddedTemplateIndex) {
    return "View_" + identifierName({ reference: compType }) + "_" + embeddedTemplateIndex;
}
function rendererTypeName(compType) {
    return "RenderType_" + identifierName({ reference: compType });
}
function hostViewClassName(compType) {
    return "HostView_" + identifierName({ reference: compType });
}
function componentFactoryName(compType) {
    return identifierName({ reference: compType }) + "NgFactory";
}
var CompileSummaryKind;
(function (CompileSummaryKind) {
    CompileSummaryKind[CompileSummaryKind["Pipe"] = 0] = "Pipe";
    CompileSummaryKind[CompileSummaryKind["Directive"] = 1] = "Directive";
    CompileSummaryKind[CompileSummaryKind["NgModule"] = 2] = "NgModule";
    CompileSummaryKind[CompileSummaryKind["Injectable"] = 3] = "Injectable";
})(CompileSummaryKind || (CompileSummaryKind = {}));
function tokenName(token) {
    return token.value != null ? sanitizeIdentifier(token.value) : identifierName(token.identifier);
}
function tokenReference(token) {
    if (token.identifier != null) {
        return token.identifier.reference;
    }
    else {
        return token.value;
    }
}
/**
 * Metadata about a stylesheet
 */
var CompileStylesheetMetadata = /** @class */ (function () {
    function CompileStylesheetMetadata(_a) {
        var _b = _a === void 0 ? {} : _a, moduleUrl = _b.moduleUrl, styles = _b.styles, styleUrls = _b.styleUrls;
        this.moduleUrl = moduleUrl || null;
        this.styles = _normalizeArray(styles);
        this.styleUrls = _normalizeArray(styleUrls);
    }
    return CompileStylesheetMetadata;
}());
/**
 * Metadata regarding compilation of a template.
 */
var CompileTemplateMetadata = /** @class */ (function () {
    function CompileTemplateMetadata(_a) {
        var encapsulation = _a.encapsulation, template = _a.template, templateUrl = _a.templateUrl, htmlAst = _a.htmlAst, styles = _a.styles, styleUrls = _a.styleUrls, externalStylesheets = _a.externalStylesheets, animations = _a.animations, ngContentSelectors = _a.ngContentSelectors, interpolation = _a.interpolation, isInline = _a.isInline, preserveWhitespaces = _a.preserveWhitespaces;
        this.encapsulation = encapsulation;
        this.template = template;
        this.templateUrl = templateUrl;
        this.htmlAst = htmlAst;
        this.styles = _normalizeArray(styles);
        this.styleUrls = _normalizeArray(styleUrls);
        this.externalStylesheets = _normalizeArray(externalStylesheets);
        this.animations = animations ? flatten(animations) : [];
        this.ngContentSelectors = ngContentSelectors || [];
        if (interpolation && interpolation.length != 2) {
            throw new Error("'interpolation' should have a start and an end symbol.");
        }
        this.interpolation = interpolation;
        this.isInline = isInline;
        this.preserveWhitespaces = preserveWhitespaces;
    }
    CompileTemplateMetadata.prototype.toSummary = function () {
        return {
            ngContentSelectors: this.ngContentSelectors,
            encapsulation: this.encapsulation,
            styles: this.styles,
            animations: this.animations
        };
    };
    return CompileTemplateMetadata;
}());
/**
 * Metadata regarding compilation of a directive.
 */
var CompileDirectiveMetadata = /** @class */ (function () {
    function CompileDirectiveMetadata(_a) {
        var isHost = _a.isHost, type = _a.type, isComponent = _a.isComponent, selector = _a.selector, exportAs = _a.exportAs, changeDetection = _a.changeDetection, inputs = _a.inputs, outputs = _a.outputs, hostListeners = _a.hostListeners, hostProperties = _a.hostProperties, hostAttributes = _a.hostAttributes, providers = _a.providers, viewProviders = _a.viewProviders, queries = _a.queries, guards = _a.guards, viewQueries = _a.viewQueries, entryComponents = _a.entryComponents, template = _a.template, componentViewType = _a.componentViewType, rendererType = _a.rendererType, componentFactory = _a.componentFactory;
        this.isHost = !!isHost;
        this.type = type;
        this.isComponent = isComponent;
        this.selector = selector;
        this.exportAs = exportAs;
        this.changeDetection = changeDetection;
        this.inputs = inputs;
        this.outputs = outputs;
        this.hostListeners = hostListeners;
        this.hostProperties = hostProperties;
        this.hostAttributes = hostAttributes;
        this.providers = _normalizeArray(providers);
        this.viewProviders = _normalizeArray(viewProviders);
        this.queries = _normalizeArray(queries);
        this.guards = guards;
        this.viewQueries = _normalizeArray(viewQueries);
        this.entryComponents = _normalizeArray(entryComponents);
        this.template = template;
        this.componentViewType = componentViewType;
        this.rendererType = rendererType;
        this.componentFactory = componentFactory;
    }
    CompileDirectiveMetadata.create = function (_a) {
        var isHost = _a.isHost, type = _a.type, isComponent = _a.isComponent, selector = _a.selector, exportAs = _a.exportAs, changeDetection = _a.changeDetection, inputs = _a.inputs, outputs = _a.outputs, host = _a.host, providers = _a.providers, viewProviders = _a.viewProviders, queries = _a.queries, guards = _a.guards, viewQueries = _a.viewQueries, entryComponents = _a.entryComponents, template = _a.template, componentViewType = _a.componentViewType, rendererType = _a.rendererType, componentFactory = _a.componentFactory;
        var hostListeners = {};
        var hostProperties = {};
        var hostAttributes = {};
        if (host != null) {
            Object.keys(host).forEach(function (key) {
                var value = host[key];
                var matches = key.match(HOST_REG_EXP);
                if (matches === null) {
                    hostAttributes[key] = value;
                }
                else if (matches[1] != null) {
                    hostProperties[matches[1]] = value;
                }
                else if (matches[2] != null) {
                    hostListeners[matches[2]] = value;
                }
            });
        }
        var inputsMap = {};
        if (inputs != null) {
            inputs.forEach(function (bindConfig) {
                // canonical syntax: `dirProp: elProp`
                // if there is no `:`, use dirProp = elProp
                var parts = splitAtColon(bindConfig, [bindConfig, bindConfig]);
                inputsMap[parts[0]] = parts[1];
            });
        }
        var outputsMap = {};
        if (outputs != null) {
            outputs.forEach(function (bindConfig) {
                // canonical syntax: `dirProp: elProp`
                // if there is no `:`, use dirProp = elProp
                var parts = splitAtColon(bindConfig, [bindConfig, bindConfig]);
                outputsMap[parts[0]] = parts[1];
            });
        }
        return new CompileDirectiveMetadata({
            isHost: isHost,
            type: type,
            isComponent: !!isComponent, selector: selector, exportAs: exportAs, changeDetection: changeDetection,
            inputs: inputsMap,
            outputs: outputsMap,
            hostListeners: hostListeners,
            hostProperties: hostProperties,
            hostAttributes: hostAttributes,
            providers: providers,
            viewProviders: viewProviders,
            queries: queries,
            guards: guards,
            viewQueries: viewQueries,
            entryComponents: entryComponents,
            template: template,
            componentViewType: componentViewType,
            rendererType: rendererType,
            componentFactory: componentFactory,
        });
    };
    CompileDirectiveMetadata.prototype.toSummary = function () {
        return {
            summaryKind: CompileSummaryKind.Directive,
            type: this.type,
            isComponent: this.isComponent,
            selector: this.selector,
            exportAs: this.exportAs,
            inputs: this.inputs,
            outputs: this.outputs,
            hostListeners: this.hostListeners,
            hostProperties: this.hostProperties,
            hostAttributes: this.hostAttributes,
            providers: this.providers,
            viewProviders: this.viewProviders,
            queries: this.queries,
            guards: this.guards,
            viewQueries: this.viewQueries,
            entryComponents: this.entryComponents,
            changeDetection: this.changeDetection,
            template: this.template && this.template.toSummary(),
            componentViewType: this.componentViewType,
            rendererType: this.rendererType,
            componentFactory: this.componentFactory
        };
    };
    return CompileDirectiveMetadata;
}());
var CompilePipeMetadata = /** @class */ (function () {
    function CompilePipeMetadata(_a) {
        var type = _a.type, name = _a.name, pure = _a.pure;
        this.type = type;
        this.name = name;
        this.pure = !!pure;
    }
    CompilePipeMetadata.prototype.toSummary = function () {
        return {
            summaryKind: CompileSummaryKind.Pipe,
            type: this.type,
            name: this.name,
            pure: this.pure
        };
    };
    return CompilePipeMetadata;
}());
var CompileShallowModuleMetadata = /** @class */ (function () {
    function CompileShallowModuleMetadata() {
    }
    return CompileShallowModuleMetadata;
}());
/**
 * Metadata regarding compilation of a module.
 */
var CompileNgModuleMetadata = /** @class */ (function () {
    function CompileNgModuleMetadata(_a) {
        var type = _a.type, providers = _a.providers, declaredDirectives = _a.declaredDirectives, exportedDirectives = _a.exportedDirectives, declaredPipes = _a.declaredPipes, exportedPipes = _a.exportedPipes, entryComponents = _a.entryComponents, bootstrapComponents = _a.bootstrapComponents, importedModules = _a.importedModules, exportedModules = _a.exportedModules, schemas = _a.schemas, transitiveModule = _a.transitiveModule, id = _a.id;
        this.type = type || null;
        this.declaredDirectives = _normalizeArray(declaredDirectives);
        this.exportedDirectives = _normalizeArray(exportedDirectives);
        this.declaredPipes = _normalizeArray(declaredPipes);
        this.exportedPipes = _normalizeArray(exportedPipes);
        this.providers = _normalizeArray(providers);
        this.entryComponents = _normalizeArray(entryComponents);
        this.bootstrapComponents = _normalizeArray(bootstrapComponents);
        this.importedModules = _normalizeArray(importedModules);
        this.exportedModules = _normalizeArray(exportedModules);
        this.schemas = _normalizeArray(schemas);
        this.id = id || null;
        this.transitiveModule = transitiveModule || null;
    }
    CompileNgModuleMetadata.prototype.toSummary = function () {
        var module = this.transitiveModule;
        return {
            summaryKind: CompileSummaryKind.NgModule,
            type: this.type,
            entryComponents: module.entryComponents,
            providers: module.providers,
            modules: module.modules,
            exportedDirectives: module.exportedDirectives,
            exportedPipes: module.exportedPipes
        };
    };
    return CompileNgModuleMetadata;
}());
var TransitiveCompileNgModuleMetadata = /** @class */ (function () {
    function TransitiveCompileNgModuleMetadata() {
        this.directivesSet = new Set();
        this.directives = [];
        this.exportedDirectivesSet = new Set();
        this.exportedDirectives = [];
        this.pipesSet = new Set();
        this.pipes = [];
        this.exportedPipesSet = new Set();
        this.exportedPipes = [];
        this.modulesSet = new Set();
        this.modules = [];
        this.entryComponentsSet = new Set();
        this.entryComponents = [];
        this.providers = [];
    }
    TransitiveCompileNgModuleMetadata.prototype.addProvider = function (provider, module) {
        this.providers.push({ provider: provider, module: module });
    };
    TransitiveCompileNgModuleMetadata.prototype.addDirective = function (id) {
        if (!this.directivesSet.has(id.reference)) {
            this.directivesSet.add(id.reference);
            this.directives.push(id);
        }
    };
    TransitiveCompileNgModuleMetadata.prototype.addExportedDirective = function (id) {
        if (!this.exportedDirectivesSet.has(id.reference)) {
            this.exportedDirectivesSet.add(id.reference);
            this.exportedDirectives.push(id);
        }
    };
    TransitiveCompileNgModuleMetadata.prototype.addPipe = function (id) {
        if (!this.pipesSet.has(id.reference)) {
            this.pipesSet.add(id.reference);
            this.pipes.push(id);
        }
    };
    TransitiveCompileNgModuleMetadata.prototype.addExportedPipe = function (id) {
        if (!this.exportedPipesSet.has(id.reference)) {
            this.exportedPipesSet.add(id.reference);
            this.exportedPipes.push(id);
        }
    };
    TransitiveCompileNgModuleMetadata.prototype.addModule = function (id) {
        if (!this.modulesSet.has(id.reference)) {
            this.modulesSet.add(id.reference);
            this.modules.push(id);
        }
    };
    TransitiveCompileNgModuleMetadata.prototype.addEntryComponent = function (ec) {
        if (!this.entryComponentsSet.has(ec.componentType)) {
            this.entryComponentsSet.add(ec.componentType);
            this.entryComponents.push(ec);
        }
    };
    return TransitiveCompileNgModuleMetadata;
}());
function _normalizeArray(obj) {
    return obj || [];
}
var ProviderMeta = /** @class */ (function () {
    function ProviderMeta(token, _a) {
        var useClass = _a.useClass, useValue = _a.useValue, useExisting = _a.useExisting, useFactory = _a.useFactory, deps = _a.deps, multi = _a.multi;
        this.token = token;
        this.useClass = useClass || null;
        this.useValue = useValue;
        this.useExisting = useExisting;
        this.useFactory = useFactory || null;
        this.dependencies = deps || null;
        this.multi = !!multi;
    }
    return ProviderMeta;
}());
function flatten(list) {
    return list.reduce(function (flat, item) {
        var flatItem = Array.isArray(item) ? flatten(item) : item;
        return flat.concat(flatItem);
    }, []);
}
function jitSourceUrl(url) {
    // Note: We need 3 "/" so that ng shows up as a separate domain
    // in the chrome dev tools.
    return url.replace(/(\w+:\/\/[\w:-]+)?(\/+)?/, 'ng:///');
}
function templateSourceUrl(ngModuleType, compMeta, templateMeta) {
    var url;
    if (templateMeta.isInline) {
        if (compMeta.type.reference instanceof StaticSymbol) {
            // Note: a .ts file might contain multiple components with inline templates,
            // so we need to give them unique urls, as these will be used for sourcemaps.
            url = compMeta.type.reference.filePath + "." + compMeta.type.reference.name + ".html";
        }
        else {
            url = identifierName(ngModuleType) + "/" + identifierName(compMeta.type) + ".html";
        }
    }
    else {
        url = templateMeta.templateUrl;
    }
    return compMeta.type.reference instanceof StaticSymbol ? url : jitSourceUrl(url);
}
function sharedStylesheetJitUrl(meta, id) {
    var pathParts = meta.moduleUrl.split(/\/\\/g);
    var baseName = pathParts[pathParts.length - 1];
    return jitSourceUrl("css/" + id + baseName + ".ngstyle.js");
}
function ngModuleJitUrl(moduleMeta) {
    return jitSourceUrl(identifierName(moduleMeta.type) + "/module.ngfactory.js");
}
function templateJitUrl(ngModuleType, compMeta) {
    return jitSourceUrl(identifierName(ngModuleType) + "/" + identifierName(compMeta.type) + ".ngfactory.js");
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var CORE$1 = '@angular/core';
var Identifiers$1 = /** @class */ (function () {
    function Identifiers() {
    }
    /* Methods */
    Identifiers.NEW_METHOD = 'factory';
    Identifiers.TRANSFORM_METHOD = 'transform';
    Identifiers.PATCH_DEPS = 'patchedDeps';
    /* Instructions */
    Identifiers.namespaceHTML = { name: 'ɵnamespaceHTML', moduleName: CORE$1 };
    Identifiers.namespaceMathML = { name: 'ɵnamespaceMathML', moduleName: CORE$1 };
    Identifiers.namespaceSVG = { name: 'ɵnamespaceSVG', moduleName: CORE$1 };
    Identifiers.element = { name: 'ɵelement', moduleName: CORE$1 };
    Identifiers.elementStart = { name: 'ɵelementStart', moduleName: CORE$1 };
    Identifiers.elementEnd = { name: 'ɵelementEnd', moduleName: CORE$1 };
    Identifiers.elementProperty = { name: 'ɵelementProperty', moduleName: CORE$1 };
    Identifiers.componentHostSyntheticProperty = { name: 'ɵcomponentHostSyntheticProperty', moduleName: CORE$1 };
    Identifiers.elementAttribute = { name: 'ɵelementAttribute', moduleName: CORE$1 };
    Identifiers.elementClassProp = { name: 'ɵelementClassProp', moduleName: CORE$1 };
    Identifiers.elementContainerStart = { name: 'ɵelementContainerStart', moduleName: CORE$1 };
    Identifiers.elementContainerEnd = { name: 'ɵelementContainerEnd', moduleName: CORE$1 };
    Identifiers.elementStyling = { name: 'ɵelementStyling', moduleName: CORE$1 };
    Identifiers.elementHostAttrs = { name: 'ɵelementHostAttrs', moduleName: CORE$1 };
    Identifiers.elementStylingMap = { name: 'ɵelementStylingMap', moduleName: CORE$1 };
    Identifiers.elementStyleProp = { name: 'ɵelementStyleProp', moduleName: CORE$1 };
    Identifiers.elementStylingApply = { name: 'ɵelementStylingApply', moduleName: CORE$1 };
    Identifiers.containerCreate = { name: 'ɵcontainer', moduleName: CORE$1 };
    Identifiers.nextContext = { name: 'ɵnextContext', moduleName: CORE$1 };
    Identifiers.templateCreate = { name: 'ɵtemplate', moduleName: CORE$1 };
    Identifiers.text = { name: 'ɵtext', moduleName: CORE$1 };
    Identifiers.textBinding = { name: 'ɵtextBinding', moduleName: CORE$1 };
    Identifiers.bind = { name: 'ɵbind', moduleName: CORE$1 };
    Identifiers.enableBindings = { name: 'ɵenableBindings', moduleName: CORE$1 };
    Identifiers.disableBindings = { name: 'ɵdisableBindings', moduleName: CORE$1 };
    Identifiers.allocHostVars = { name: 'ɵallocHostVars', moduleName: CORE$1 };
    Identifiers.getCurrentView = { name: 'ɵgetCurrentView', moduleName: CORE$1 };
    Identifiers.restoreView = { name: 'ɵrestoreView', moduleName: CORE$1 };
    Identifiers.interpolation1 = { name: 'ɵinterpolation1', moduleName: CORE$1 };
    Identifiers.interpolation2 = { name: 'ɵinterpolation2', moduleName: CORE$1 };
    Identifiers.interpolation3 = { name: 'ɵinterpolation3', moduleName: CORE$1 };
    Identifiers.interpolation4 = { name: 'ɵinterpolation4', moduleName: CORE$1 };
    Identifiers.interpolation5 = { name: 'ɵinterpolation5', moduleName: CORE$1 };
    Identifiers.interpolation6 = { name: 'ɵinterpolation6', moduleName: CORE$1 };
    Identifiers.interpolation7 = { name: 'ɵinterpolation7', moduleName: CORE$1 };
    Identifiers.interpolation8 = { name: 'ɵinterpolation8', moduleName: CORE$1 };
    Identifiers.interpolationV = { name: 'ɵinterpolationV', moduleName: CORE$1 };
    Identifiers.pureFunction0 = { name: 'ɵpureFunction0', moduleName: CORE$1 };
    Identifiers.pureFunction1 = { name: 'ɵpureFunction1', moduleName: CORE$1 };
    Identifiers.pureFunction2 = { name: 'ɵpureFunction2', moduleName: CORE$1 };
    Identifiers.pureFunction3 = { name: 'ɵpureFunction3', moduleName: CORE$1 };
    Identifiers.pureFunction4 = { name: 'ɵpureFunction4', moduleName: CORE$1 };
    Identifiers.pureFunction5 = { name: 'ɵpureFunction5', moduleName: CORE$1 };
    Identifiers.pureFunction6 = { name: 'ɵpureFunction6', moduleName: CORE$1 };
    Identifiers.pureFunction7 = { name: 'ɵpureFunction7', moduleName: CORE$1 };
    Identifiers.pureFunction8 = { name: 'ɵpureFunction8', moduleName: CORE$1 };
    Identifiers.pureFunctionV = { name: 'ɵpureFunctionV', moduleName: CORE$1 };
    Identifiers.pipeBind1 = { name: 'ɵpipeBind1', moduleName: CORE$1 };
    Identifiers.pipeBind2 = { name: 'ɵpipeBind2', moduleName: CORE$1 };
    Identifiers.pipeBind3 = { name: 'ɵpipeBind3', moduleName: CORE$1 };
    Identifiers.pipeBind4 = { name: 'ɵpipeBind4', moduleName: CORE$1 };
    Identifiers.pipeBindV = { name: 'ɵpipeBindV', moduleName: CORE$1 };
    Identifiers.i18n = { name: 'ɵi18n', moduleName: CORE$1 };
    Identifiers.i18nAttributes = { name: 'ɵi18nAttributes', moduleName: CORE$1 };
    Identifiers.i18nExp = { name: 'ɵi18nExp', moduleName: CORE$1 };
    Identifiers.i18nStart = { name: 'ɵi18nStart', moduleName: CORE$1 };
    Identifiers.i18nEnd = { name: 'ɵi18nEnd', moduleName: CORE$1 };
    Identifiers.i18nApply = { name: 'ɵi18nApply', moduleName: CORE$1 };
    Identifiers.i18nPostprocess = { name: 'ɵi18nPostprocess', moduleName: CORE$1 };
    Identifiers.load = { name: 'ɵload', moduleName: CORE$1 };
    Identifiers.loadQueryList = { name: 'ɵloadQueryList', moduleName: CORE$1 };
    Identifiers.pipe = { name: 'ɵpipe', moduleName: CORE$1 };
    Identifiers.projection = { name: 'ɵprojection', moduleName: CORE$1 };
    Identifiers.projectionDef = { name: 'ɵprojectionDef', moduleName: CORE$1 };
    Identifiers.reference = { name: 'ɵreference', moduleName: CORE$1 };
    Identifiers.inject = { name: 'inject', moduleName: CORE$1 };
    Identifiers.injectAttribute = { name: 'ɵinjectAttribute', moduleName: CORE$1 };
    Identifiers.directiveInject = { name: 'ɵdirectiveInject', moduleName: CORE$1 };
    Identifiers.templateRefExtractor = { name: 'ɵtemplateRefExtractor', moduleName: CORE$1 };
    Identifiers.defineBase = { name: 'ɵdefineBase', moduleName: CORE$1 };
    Identifiers.BaseDef = {
        name: 'ɵBaseDef',
        moduleName: CORE$1,
    };
    Identifiers.defineComponent = { name: 'ɵdefineComponent', moduleName: CORE$1 };
    Identifiers.ComponentDefWithMeta = {
        name: 'ɵComponentDefWithMeta',
        moduleName: CORE$1,
    };
    Identifiers.defineDirective = {
        name: 'ɵdefineDirective',
        moduleName: CORE$1,
    };
    Identifiers.DirectiveDefWithMeta = {
        name: 'ɵDirectiveDefWithMeta',
        moduleName: CORE$1,
    };
    Identifiers.InjectorDef = {
        name: 'ɵInjectorDef',
        moduleName: CORE$1,
    };
    Identifiers.defineInjector = {
        name: 'defineInjector',
        moduleName: CORE$1,
    };
    Identifiers.NgModuleDefWithMeta = {
        name: 'ɵNgModuleDefWithMeta',
        moduleName: CORE$1,
    };
    Identifiers.defineNgModule = { name: 'ɵdefineNgModule', moduleName: CORE$1 };
    Identifiers.PipeDefWithMeta = { name: 'ɵPipeDefWithMeta', moduleName: CORE$1 };
    Identifiers.definePipe = { name: 'ɵdefinePipe', moduleName: CORE$1 };
    Identifiers.query = { name: 'ɵquery', moduleName: CORE$1 };
    Identifiers.queryRefresh = { name: 'ɵqueryRefresh', moduleName: CORE$1 };
    Identifiers.registerContentQuery = { name: 'ɵregisterContentQuery', moduleName: CORE$1 };
    Identifiers.NgOnChangesFeature = { name: 'ɵNgOnChangesFeature', moduleName: CORE$1 };
    Identifiers.InheritDefinitionFeature = { name: 'ɵInheritDefinitionFeature', moduleName: CORE$1 };
    Identifiers.ProvidersFeature = { name: 'ɵProvidersFeature', moduleName: CORE$1 };
    Identifiers.listener = { name: 'ɵlistener', moduleName: CORE$1 };
    Identifiers.getFactoryOf = {
        name: 'ɵgetFactoryOf',
        moduleName: CORE$1,
    };
    Identifiers.getInheritedFactory = {
        name: 'ɵgetInheritedFactory',
        moduleName: CORE$1,
    };
    // sanitization-related functions
    Identifiers.sanitizeHtml = { name: 'ɵsanitizeHtml', moduleName: CORE$1 };
    Identifiers.sanitizeStyle = { name: 'ɵsanitizeStyle', moduleName: CORE$1 };
    Identifiers.defaultStyleSanitizer = { name: 'ɵdefaultStyleSanitizer', moduleName: CORE$1 };
    Identifiers.sanitizeResourceUrl = { name: 'ɵsanitizeResourceUrl', moduleName: CORE$1 };
    Identifiers.sanitizeScript = { name: 'ɵsanitizeScript', moduleName: CORE$1 };
    Identifiers.sanitizeUrl = { name: 'ɵsanitizeUrl', moduleName: CORE$1 };
    return Identifiers;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var Message = /** @class */ (function () {
    /**
     * @param nodes message AST
     * @param placeholders maps placeholder names to static content
     * @param placeholderToMessage maps placeholder names to messages (used for nested ICU messages)
     * @param meaning
     * @param description
     * @param id
     */
    function Message(nodes, placeholders, placeholderToMessage, meaning, description, id) {
        this.nodes = nodes;
        this.placeholders = placeholders;
        this.placeholderToMessage = placeholderToMessage;
        this.meaning = meaning;
        this.description = description;
        this.id = id;
        if (nodes.length) {
            this.sources = [{
                    filePath: nodes[0].sourceSpan.start.file.url,
                    startLine: nodes[0].sourceSpan.start.line + 1,
                    startCol: nodes[0].sourceSpan.start.col + 1,
                    endLine: nodes[nodes.length - 1].sourceSpan.end.line + 1,
                    endCol: nodes[0].sourceSpan.start.col + 1
                }];
        }
        else {
            this.sources = [];
        }
    }
    return Message;
}());
var Text = /** @class */ (function () {
    function Text(value, sourceSpan) {
        this.value = value;
        this.sourceSpan = sourceSpan;
    }
    Text.prototype.visit = function (visitor, context) { return visitor.visitText(this, context); };
    return Text;
}());
// TODO(vicb): do we really need this node (vs an array) ?
var Container = /** @class */ (function () {
    function Container(children, sourceSpan) {
        this.children = children;
        this.sourceSpan = sourceSpan;
    }
    Container.prototype.visit = function (visitor, context) { return visitor.visitContainer(this, context); };
    return Container;
}());
var Icu = /** @class */ (function () {
    function Icu(expression, type, cases, sourceSpan) {
        this.expression = expression;
        this.type = type;
        this.cases = cases;
        this.sourceSpan = sourceSpan;
    }
    Icu.prototype.visit = function (visitor, context) { return visitor.visitIcu(this, context); };
    return Icu;
}());
var TagPlaceholder = /** @class */ (function () {
    function TagPlaceholder(tag, attrs, startName, closeName, children, isVoid, sourceSpan) {
        this.tag = tag;
        this.attrs = attrs;
        this.startName = startName;
        this.closeName = closeName;
        this.children = children;
        this.isVoid = isVoid;
        this.sourceSpan = sourceSpan;
    }
    TagPlaceholder.prototype.visit = function (visitor, context) { return visitor.visitTagPlaceholder(this, context); };
    return TagPlaceholder;
}());
var Placeholder = /** @class */ (function () {
    function Placeholder(value, name, sourceSpan) {
        this.value = value;
        this.name = name;
        this.sourceSpan = sourceSpan;
    }
    Placeholder.prototype.visit = function (visitor, context) { return visitor.visitPlaceholder(this, context); };
    return Placeholder;
}());
var IcuPlaceholder = /** @class */ (function () {
    function IcuPlaceholder(value, name, sourceSpan) {
        this.value = value;
        this.name = name;
        this.sourceSpan = sourceSpan;
    }
    IcuPlaceholder.prototype.visit = function (visitor, context) { return visitor.visitIcuPlaceholder(this, context); };
    return IcuPlaceholder;
}());
// Clone the AST
var CloneVisitor = /** @class */ (function () {
    function CloneVisitor() {
    }
    CloneVisitor.prototype.visitText = function (text, context) { return new Text(text.value, text.sourceSpan); };
    CloneVisitor.prototype.visitContainer = function (container, context) {
        var _this = this;
        var children = container.children.map(function (n) { return n.visit(_this, context); });
        return new Container(children, container.sourceSpan);
    };
    CloneVisitor.prototype.visitIcu = function (icu, context) {
        var _this = this;
        var cases = {};
        Object.keys(icu.cases).forEach(function (key) { return cases[key] = icu.cases[key].visit(_this, context); });
        var msg = new Icu(icu.expression, icu.type, cases, icu.sourceSpan);
        msg.expressionPlaceholder = icu.expressionPlaceholder;
        return msg;
    };
    CloneVisitor.prototype.visitTagPlaceholder = function (ph, context) {
        var _this = this;
        var children = ph.children.map(function (n) { return n.visit(_this, context); });
        return new TagPlaceholder(ph.tag, ph.attrs, ph.startName, ph.closeName, children, ph.isVoid, ph.sourceSpan);
    };
    CloneVisitor.prototype.visitPlaceholder = function (ph, context) {
        return new Placeholder(ph.value, ph.name, ph.sourceSpan);
    };
    CloneVisitor.prototype.visitIcuPlaceholder = function (ph, context) {
        return new IcuPlaceholder(ph.value, ph.name, ph.sourceSpan);
    };
    return CloneVisitor;
}());
// Visit all the nodes recursively
var RecurseVisitor = /** @class */ (function () {
    function RecurseVisitor() {
    }
    RecurseVisitor.prototype.visitText = function (text, context) { };
    RecurseVisitor.prototype.visitContainer = function (container, context) {
        var _this = this;
        container.children.forEach(function (child) { return child.visit(_this); });
    };
    RecurseVisitor.prototype.visitIcu = function (icu, context) {
        var _this = this;
        Object.keys(icu.cases).forEach(function (k) { icu.cases[k].visit(_this); });
    };
    RecurseVisitor.prototype.visitTagPlaceholder = function (ph, context) {
        var _this = this;
        ph.children.forEach(function (child) { return child.visit(_this); });
    };
    RecurseVisitor.prototype.visitPlaceholder = function (ph, context) { };
    RecurseVisitor.prototype.visitIcuPlaceholder = function (ph, context) { };
    return RecurseVisitor;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function digest(message) {
    return message.id || sha1(serializeNodes(message.nodes).join('') + ("[" + message.meaning + "]"));
}
function decimalDigest(message) {
    if (message.id) {
        return message.id;
    }
    var visitor = new _SerializerIgnoreIcuExpVisitor();
    var parts = message.nodes.map(function (a) { return a.visit(visitor, null); });
    return computeMsgId(parts.join(''), message.meaning);
}
/**
 * Serialize the i18n ast to something xml-like in order to generate an UID.
 *
 * The visitor is also used in the i18n parser tests
 *
 * @internal
 */
var _SerializerVisitor = /** @class */ (function () {
    function _SerializerVisitor() {
    }
    _SerializerVisitor.prototype.visitText = function (text, context) { return text.value; };
    _SerializerVisitor.prototype.visitContainer = function (container, context) {
        var _this = this;
        return "[" + container.children.map(function (child) { return child.visit(_this); }).join(', ') + "]";
    };
    _SerializerVisitor.prototype.visitIcu = function (icu, context) {
        var _this = this;
        var strCases = Object.keys(icu.cases).map(function (k) { return k + " {" + icu.cases[k].visit(_this) + "}"; });
        return "{" + icu.expression + ", " + icu.type + ", " + strCases.join(', ') + "}";
    };
    _SerializerVisitor.prototype.visitTagPlaceholder = function (ph, context) {
        var _this = this;
        return ph.isVoid ?
            "<ph tag name=\"" + ph.startName + "\"/>" :
            "<ph tag name=\"" + ph.startName + "\">" + ph.children.map(function (child) { return child.visit(_this); }).join(', ') + "</ph name=\"" + ph.closeName + "\">";
    };
    _SerializerVisitor.prototype.visitPlaceholder = function (ph, context) {
        return ph.value ? "<ph name=\"" + ph.name + "\">" + ph.value + "</ph>" : "<ph name=\"" + ph.name + "\"/>";
    };
    _SerializerVisitor.prototype.visitIcuPlaceholder = function (ph, context) {
        return "<ph icu name=\"" + ph.name + "\">" + ph.value.visit(this) + "</ph>";
    };
    return _SerializerVisitor;
}());
var serializerVisitor = new _SerializerVisitor();
function serializeNodes(nodes) {
    return nodes.map(function (a) { return a.visit(serializerVisitor, null); });
}
/**
 * Serialize the i18n ast to something xml-like in order to generate an UID.
 *
 * Ignore the ICU expressions so that message IDs stays identical if only the expression changes.
 *
 * @internal
 */
var _SerializerIgnoreIcuExpVisitor = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(_SerializerIgnoreIcuExpVisitor, _super);
    function _SerializerIgnoreIcuExpVisitor() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    _SerializerIgnoreIcuExpVisitor.prototype.visitIcu = function (icu, context) {
        var _this = this;
        var strCases = Object.keys(icu.cases).map(function (k) { return k + " {" + icu.cases[k].visit(_this) + "}"; });
        // Do not take the expression into account
        return "{" + icu.type + ", " + strCases.join(', ') + "}";
    };
    return _SerializerIgnoreIcuExpVisitor;
}(_SerializerVisitor));
/**
 * Compute the SHA1 of the given string
 *
 * see http://csrc.nist.gov/publications/fips/fips180-4/fips-180-4.pdf
 *
 * WARNING: this function has not been designed not tested with security in mind.
 *          DO NOT USE IT IN A SECURITY SENSITIVE CONTEXT.
 */
function sha1(str) {
    var _a, _b;
    var utf8 = utf8Encode(str);
    var words32 = stringToWords32(utf8, Endian.Big);
    var len = utf8.length * 8;
    var w = new Array(80);
    var _c = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])([0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0], 5), a = _c[0], b = _c[1], c = _c[2], d = _c[3], e = _c[4];
    words32[len >> 5] |= 0x80 << (24 - len % 32);
    words32[((len + 64 >> 9) << 4) + 15] = len;
    for (var i = 0; i < words32.length; i += 16) {
        var _d = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])([a, b, c, d, e], 5), h0 = _d[0], h1 = _d[1], h2 = _d[2], h3 = _d[3], h4 = _d[4];
        for (var j = 0; j < 80; j++) {
            if (j < 16) {
                w[j] = words32[i + j];
            }
            else {
                w[j] = rol32(w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16], 1);
            }
            var _e = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(fk(j, b, c, d), 2), f = _e[0], k = _e[1];
            var temp = [rol32(a, 5), f, e, k, w[j]].reduce(add32);
            _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])([d, c, rol32(b, 30), a, temp], 5), e = _a[0], d = _a[1], c = _a[2], b = _a[3], a = _a[4];
        }
        _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])([add32(a, h0), add32(b, h1), add32(c, h2), add32(d, h3), add32(e, h4)], 5), a = _b[0], b = _b[1], c = _b[2], d = _b[3], e = _b[4];
    }
    return byteStringToHexString(words32ToByteString([a, b, c, d, e]));
}
function fk(index, b, c, d) {
    if (index < 20) {
        return [(b & c) | (~b & d), 0x5a827999];
    }
    if (index < 40) {
        return [b ^ c ^ d, 0x6ed9eba1];
    }
    if (index < 60) {
        return [(b & c) | (b & d) | (c & d), 0x8f1bbcdc];
    }
    return [b ^ c ^ d, 0xca62c1d6];
}
/**
 * Compute the fingerprint of the given string
 *
 * The output is 64 bit number encoded as a decimal string
 *
 * based on:
 * https://github.com/google/closure-compiler/blob/master/src/com/google/javascript/jscomp/GoogleJsMessageIdGenerator.java
 */
function fingerprint(str) {
    var utf8 = utf8Encode(str);
    var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])([hash32(utf8, 0), hash32(utf8, 102072)], 2), hi = _a[0], lo = _a[1];
    if (hi == 0 && (lo == 0 || lo == 1)) {
        hi = hi ^ 0x130f9bef;
        lo = lo ^ -0x6b5f56d8;
    }
    return [hi, lo];
}
function computeMsgId(msg, meaning) {
    var _a;
    var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(fingerprint(msg), 2), hi = _b[0], lo = _b[1];
    if (meaning) {
        var _c = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(fingerprint(meaning), 2), him = _c[0], lom = _c[1];
        _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(add64(rol64([hi, lo], 1), [him, lom]), 2), hi = _a[0], lo = _a[1];
    }
    return byteStringToDecString(words32ToByteString([hi & 0x7fffffff, lo]));
}
function hash32(str, c) {
    var _a;
    var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])([0x9e3779b9, 0x9e3779b9], 2), a = _b[0], b = _b[1];
    var i;
    var len = str.length;
    for (i = 0; i + 12 <= len; i += 12) {
        a = add32(a, wordAt(str, i, Endian.Little));
        b = add32(b, wordAt(str, i + 4, Endian.Little));
        c = add32(c, wordAt(str, i + 8, Endian.Little));
        _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(mix([a, b, c]), 3), a = _a[0], b = _a[1], c = _a[2];
    }
    a = add32(a, wordAt(str, i, Endian.Little));
    b = add32(b, wordAt(str, i + 4, Endian.Little));
    // the first byte of c is reserved for the length
    c = add32(c, len);
    c = add32(c, wordAt(str, i + 8, Endian.Little) << 8);
    return mix([a, b, c])[2];
}
// clang-format off
function mix(_a) {
    var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(_a, 3), a = _b[0], b = _b[1], c = _b[2];
    a = sub32(a, b);
    a = sub32(a, c);
    a ^= c >>> 13;
    b = sub32(b, c);
    b = sub32(b, a);
    b ^= a << 8;
    c = sub32(c, a);
    c = sub32(c, b);
    c ^= b >>> 13;
    a = sub32(a, b);
    a = sub32(a, c);
    a ^= c >>> 12;
    b = sub32(b, c);
    b = sub32(b, a);
    b ^= a << 16;
    c = sub32(c, a);
    c = sub32(c, b);
    c ^= b >>> 5;
    a = sub32(a, b);
    a = sub32(a, c);
    a ^= c >>> 3;
    b = sub32(b, c);
    b = sub32(b, a);
    b ^= a << 10;
    c = sub32(c, a);
    c = sub32(c, b);
    c ^= b >>> 15;
    return [a, b, c];
}
// clang-format on
// Utils
var Endian;
(function (Endian) {
    Endian[Endian["Little"] = 0] = "Little";
    Endian[Endian["Big"] = 1] = "Big";
})(Endian || (Endian = {}));
function add32(a, b) {
    return add32to64(a, b)[1];
}
function add32to64(a, b) {
    var low = (a & 0xffff) + (b & 0xffff);
    var high = (a >>> 16) + (b >>> 16) + (low >>> 16);
    return [high >>> 16, (high << 16) | (low & 0xffff)];
}
function add64(_a, _b) {
    var _c = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(_a, 2), ah = _c[0], al = _c[1];
    var _d = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(_b, 2), bh = _d[0], bl = _d[1];
    var _e = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(add32to64(al, bl), 2), carry = _e[0], l = _e[1];
    var h = add32(add32(ah, bh), carry);
    return [h, l];
}
function sub32(a, b) {
    var low = (a & 0xffff) - (b & 0xffff);
    var high = (a >> 16) - (b >> 16) + (low >> 16);
    return (high << 16) | (low & 0xffff);
}
// Rotate a 32b number left `count` position
function rol32(a, count) {
    return (a << count) | (a >>> (32 - count));
}
// Rotate a 64b number left `count` position
function rol64(_a, count) {
    var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(_a, 2), hi = _b[0], lo = _b[1];
    var h = (hi << count) | (lo >>> (32 - count));
    var l = (lo << count) | (hi >>> (32 - count));
    return [h, l];
}
function stringToWords32(str, endian) {
    var words32 = Array((str.length + 3) >>> 2);
    for (var i = 0; i < words32.length; i++) {
        words32[i] = wordAt(str, i * 4, endian);
    }
    return words32;
}
function byteAt(str, index) {
    return index >= str.length ? 0 : str.charCodeAt(index) & 0xff;
}
function wordAt(str, index, endian) {
    var word = 0;
    if (endian === Endian.Big) {
        for (var i = 0; i < 4; i++) {
            word += byteAt(str, index + i) << (24 - 8 * i);
        }
    }
    else {
        for (var i = 0; i < 4; i++) {
            word += byteAt(str, index + i) << 8 * i;
        }
    }
    return word;
}
function words32ToByteString(words32) {
    return words32.reduce(function (str, word) { return str + word32ToByteString(word); }, '');
}
function word32ToByteString(word) {
    var str = '';
    for (var i = 0; i < 4; i++) {
        str += String.fromCharCode((word >>> 8 * (3 - i)) & 0xff);
    }
    return str;
}
function byteStringToHexString(str) {
    var hex = '';
    for (var i = 0; i < str.length; i++) {
        var b = byteAt(str, i);
        hex += (b >>> 4).toString(16) + (b & 0x0f).toString(16);
    }
    return hex.toLowerCase();
}
// based on http://www.danvk.org/hex2dec.html (JS can not handle more than 56b)
function byteStringToDecString(str) {
    var decimal = '';
    var toThePower = '1';
    for (var i = str.length - 1; i >= 0; i--) {
        decimal = addBigInt(decimal, numberTimesBigInt(byteAt(str, i), toThePower));
        toThePower = numberTimesBigInt(256, toThePower);
    }
    return decimal.split('').reverse().join('');
}
// x and y decimal, lowest significant digit first
function addBigInt(x, y) {
    var sum = '';
    var len = Math.max(x.length, y.length);
    for (var i = 0, carry = 0; i < len || carry; i++) {
        var tmpSum = carry + +(x[i] || 0) + +(y[i] || 0);
        if (tmpSum >= 10) {
            carry = 1;
            sum += tmpSum - 10;
        }
        else {
            carry = 0;
            sum += tmpSum;
        }
    }
    return sum;
}
function numberTimesBigInt(num, b) {
    var product = '';
    var bToThePower = b;
    for (; num !== 0; num = num >>> 1) {
        if (num & 1)
            product = addBigInt(product, bToThePower);
        bToThePower = addBigInt(bToThePower, bToThePower);
    }
    return product;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var Serializer = /** @class */ (function () {
    function Serializer() {
    }
    // Creates a name mapper, see `PlaceholderMapper`
    // Returning `null` means that no name mapping is used.
    Serializer.prototype.createNameMapper = function (message) { return null; };
    return Serializer;
}());
/**
 * A simple mapper that take a function to transform an internal name to a public name
 */
var SimplePlaceholderMapper = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(SimplePlaceholderMapper, _super);
    // create a mapping from the message
    function SimplePlaceholderMapper(message, mapName) {
        var _this = _super.call(this) || this;
        _this.mapName = mapName;
        _this.internalToPublic = {};
        _this.publicToNextId = {};
        _this.publicToInternal = {};
        message.nodes.forEach(function (node) { return node.visit(_this); });
        return _this;
    }
    SimplePlaceholderMapper.prototype.toPublicName = function (internalName) {
        return this.internalToPublic.hasOwnProperty(internalName) ?
            this.internalToPublic[internalName] :
            null;
    };
    SimplePlaceholderMapper.prototype.toInternalName = function (publicName) {
        return this.publicToInternal.hasOwnProperty(publicName) ? this.publicToInternal[publicName] :
            null;
    };
    SimplePlaceholderMapper.prototype.visitText = function (text, context) { return null; };
    SimplePlaceholderMapper.prototype.visitTagPlaceholder = function (ph, context) {
        this.visitPlaceholderName(ph.startName);
        _super.prototype.visitTagPlaceholder.call(this, ph, context);
        this.visitPlaceholderName(ph.closeName);
    };
    SimplePlaceholderMapper.prototype.visitPlaceholder = function (ph, context) { this.visitPlaceholderName(ph.name); };
    SimplePlaceholderMapper.prototype.visitIcuPlaceholder = function (ph, context) {
        this.visitPlaceholderName(ph.name);
    };
    // XMB placeholders could only contains A-Z, 0-9 and _
    SimplePlaceholderMapper.prototype.visitPlaceholderName = function (internalName) {
        if (!internalName || this.internalToPublic.hasOwnProperty(internalName)) {
            return;
        }
        var publicName = this.mapName(internalName);
        if (this.publicToInternal.hasOwnProperty(publicName)) {
            // Create a new XMB when it has already been used
            var nextId = this.publicToNextId[publicName];
            this.publicToNextId[publicName] = nextId + 1;
            publicName = publicName + "_" + nextId;
        }
        else {
            this.publicToNextId[publicName] = 1;
        }
        this.internalToPublic[internalName] = publicName;
        this.publicToInternal[publicName] = internalName;
    };
    return SimplePlaceholderMapper;
}(RecurseVisitor));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _Visitor = /** @class */ (function () {
    function _Visitor() {
    }
    _Visitor.prototype.visitTag = function (tag) {
        var _this = this;
        var strAttrs = this._serializeAttributes(tag.attrs);
        if (tag.children.length == 0) {
            return "<" + tag.name + strAttrs + "/>";
        }
        var strChildren = tag.children.map(function (node) { return node.visit(_this); });
        return "<" + tag.name + strAttrs + ">" + strChildren.join('') + "</" + tag.name + ">";
    };
    _Visitor.prototype.visitText = function (text) { return text.value; };
    _Visitor.prototype.visitDeclaration = function (decl) {
        return "<?xml" + this._serializeAttributes(decl.attrs) + " ?>";
    };
    _Visitor.prototype._serializeAttributes = function (attrs) {
        var strAttrs = Object.keys(attrs).map(function (name) { return name + "=\"" + attrs[name] + "\""; }).join(' ');
        return strAttrs.length > 0 ? ' ' + strAttrs : '';
    };
    _Visitor.prototype.visitDoctype = function (doctype) {
        return "<!DOCTYPE " + doctype.rootTag + " [\n" + doctype.dtd + "\n]>";
    };
    return _Visitor;
}());
var _visitor = new _Visitor();
function serialize(nodes) {
    return nodes.map(function (node) { return node.visit(_visitor); }).join('');
}
var Declaration = /** @class */ (function () {
    function Declaration(unescapedAttrs) {
        var _this = this;
        this.attrs = {};
        Object.keys(unescapedAttrs).forEach(function (k) {
            _this.attrs[k] = escapeXml(unescapedAttrs[k]);
        });
    }
    Declaration.prototype.visit = function (visitor) { return visitor.visitDeclaration(this); };
    return Declaration;
}());
var Doctype = /** @class */ (function () {
    function Doctype(rootTag, dtd) {
        this.rootTag = rootTag;
        this.dtd = dtd;
    }
    Doctype.prototype.visit = function (visitor) { return visitor.visitDoctype(this); };
    return Doctype;
}());
var Tag = /** @class */ (function () {
    function Tag(name, unescapedAttrs, children) {
        if (unescapedAttrs === void 0) { unescapedAttrs = {}; }
        if (children === void 0) { children = []; }
        var _this = this;
        this.name = name;
        this.children = children;
        this.attrs = {};
        Object.keys(unescapedAttrs).forEach(function (k) {
            _this.attrs[k] = escapeXml(unescapedAttrs[k]);
        });
    }
    Tag.prototype.visit = function (visitor) { return visitor.visitTag(this); };
    return Tag;
}());
var Text$1 = /** @class */ (function () {
    function Text(unescapedValue) {
        this.value = escapeXml(unescapedValue);
    }
    Text.prototype.visit = function (visitor) { return visitor.visitText(this); };
    return Text;
}());
var CR = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(CR, _super);
    function CR(ws) {
        if (ws === void 0) { ws = 0; }
        return _super.call(this, "\n" + new Array(ws + 1).join(' ')) || this;
    }
    return CR;
}(Text$1));
var _ESCAPED_CHARS = [
    [/&/g, '&amp;'],
    [/"/g, '&quot;'],
    [/'/g, '&apos;'],
    [/</g, '&lt;'],
    [/>/g, '&gt;'],
];
// Escape `_ESCAPED_CHARS` characters in the given text with encoded entities
function escapeXml(text) {
    return _ESCAPED_CHARS.reduce(function (text, entry) { return text.replace(entry[0], entry[1]); }, text);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _MESSAGES_TAG = 'messagebundle';
var _MESSAGE_TAG = 'msg';
var _PLACEHOLDER_TAG = 'ph';
var _EXAMPLE_TAG = 'ex';
var _SOURCE_TAG = 'source';
var _DOCTYPE = "<!ELEMENT messagebundle (msg)*>\n<!ATTLIST messagebundle class CDATA #IMPLIED>\n\n<!ELEMENT msg (#PCDATA|ph|source)*>\n<!ATTLIST msg id CDATA #IMPLIED>\n<!ATTLIST msg seq CDATA #IMPLIED>\n<!ATTLIST msg name CDATA #IMPLIED>\n<!ATTLIST msg desc CDATA #IMPLIED>\n<!ATTLIST msg meaning CDATA #IMPLIED>\n<!ATTLIST msg obsolete (obsolete) #IMPLIED>\n<!ATTLIST msg xml:space (default|preserve) \"default\">\n<!ATTLIST msg is_hidden CDATA #IMPLIED>\n\n<!ELEMENT source (#PCDATA)>\n\n<!ELEMENT ph (#PCDATA|ex)*>\n<!ATTLIST ph name CDATA #REQUIRED>\n\n<!ELEMENT ex (#PCDATA)>";
var Xmb = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(Xmb, _super);
    function Xmb() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Xmb.prototype.write = function (messages, locale) {
        var exampleVisitor = new ExampleVisitor();
        var visitor = new _Visitor$1();
        var rootNode = new Tag(_MESSAGES_TAG);
        messages.forEach(function (message) {
            var attrs = { id: message.id };
            if (message.description) {
                attrs['desc'] = message.description;
            }
            if (message.meaning) {
                attrs['meaning'] = message.meaning;
            }
            var sourceTags = [];
            message.sources.forEach(function (source) {
                sourceTags.push(new Tag(_SOURCE_TAG, {}, [
                    new Text$1(source.filePath + ":" + source.startLine + (source.endLine !== source.startLine ? ',' + source.endLine : ''))
                ]));
            });
            rootNode.children.push(new CR(2), new Tag(_MESSAGE_TAG, attrs, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(sourceTags, visitor.serialize(message.nodes))));
        });
        rootNode.children.push(new CR());
        return serialize([
            new Declaration({ version: '1.0', encoding: 'UTF-8' }),
            new CR(),
            new Doctype(_MESSAGES_TAG, _DOCTYPE),
            new CR(),
            exampleVisitor.addDefaultExamples(rootNode),
            new CR(),
        ]);
    };
    Xmb.prototype.load = function (content, url) {
        throw new Error('Unsupported');
    };
    Xmb.prototype.digest = function (message) { return digest$1(message); };
    Xmb.prototype.createNameMapper = function (message) {
        return new SimplePlaceholderMapper(message, toPublicName);
    };
    return Xmb;
}(Serializer));
var _Visitor$1 = /** @class */ (function () {
    function _Visitor() {
    }
    _Visitor.prototype.visitText = function (text, context) { return [new Text$1(text.value)]; };
    _Visitor.prototype.visitContainer = function (container, context) {
        var _this = this;
        var nodes = [];
        container.children.forEach(function (node) { return nodes.push.apply(nodes, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(node.visit(_this))); });
        return nodes;
    };
    _Visitor.prototype.visitIcu = function (icu, context) {
        var _this = this;
        var nodes = [new Text$1("{" + icu.expressionPlaceholder + ", " + icu.type + ", ")];
        Object.keys(icu.cases).forEach(function (c) {
            nodes.push.apply(nodes, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([new Text$1(c + " {")], icu.cases[c].visit(_this), [new Text$1("} ")]));
        });
        nodes.push(new Text$1("}"));
        return nodes;
    };
    _Visitor.prototype.visitTagPlaceholder = function (ph, context) {
        var startTagAsText = new Text$1("<" + ph.tag + ">");
        var startEx = new Tag(_EXAMPLE_TAG, {}, [startTagAsText]);
        // TC requires PH to have a non empty EX, and uses the text node to show the "original" value.
        var startTagPh = new Tag(_PLACEHOLDER_TAG, { name: ph.startName }, [startEx, startTagAsText]);
        if (ph.isVoid) {
            // void tags have no children nor closing tags
            return [startTagPh];
        }
        var closeTagAsText = new Text$1("</" + ph.tag + ">");
        var closeEx = new Tag(_EXAMPLE_TAG, {}, [closeTagAsText]);
        // TC requires PH to have a non empty EX, and uses the text node to show the "original" value.
        var closeTagPh = new Tag(_PLACEHOLDER_TAG, { name: ph.closeName }, [closeEx, closeTagAsText]);
        return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([startTagPh], this.serialize(ph.children), [closeTagPh]);
    };
    _Visitor.prototype.visitPlaceholder = function (ph, context) {
        var interpolationAsText = new Text$1("{{" + ph.value + "}}");
        // Example tag needs to be not-empty for TC.
        var exTag = new Tag(_EXAMPLE_TAG, {}, [interpolationAsText]);
        return [
            // TC requires PH to have a non empty EX, and uses the text node to show the "original" value.
            new Tag(_PLACEHOLDER_TAG, { name: ph.name }, [exTag, interpolationAsText])
        ];
    };
    _Visitor.prototype.visitIcuPlaceholder = function (ph, context) {
        var icuExpression = ph.value.expression;
        var icuType = ph.value.type;
        var icuCases = Object.keys(ph.value.cases).map(function (value) { return value + ' {...}'; }).join(' ');
        var icuAsText = new Text$1("{" + icuExpression + ", " + icuType + ", " + icuCases + "}");
        var exTag = new Tag(_EXAMPLE_TAG, {}, [icuAsText]);
        return [
            // TC requires PH to have a non empty EX, and uses the text node to show the "original" value.
            new Tag(_PLACEHOLDER_TAG, { name: ph.name }, [exTag, icuAsText])
        ];
    };
    _Visitor.prototype.serialize = function (nodes) {
        var _this = this;
        return [].concat.apply([], Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(nodes.map(function (node) { return node.visit(_this); })));
    };
    return _Visitor;
}());
function digest$1(message) {
    return decimalDigest(message);
}
// TC requires at least one non-empty example on placeholders
var ExampleVisitor = /** @class */ (function () {
    function ExampleVisitor() {
    }
    ExampleVisitor.prototype.addDefaultExamples = function (node) {
        node.visit(this);
        return node;
    };
    ExampleVisitor.prototype.visitTag = function (tag) {
        var _this = this;
        if (tag.name === _PLACEHOLDER_TAG) {
            if (!tag.children || tag.children.length == 0) {
                var exText = new Text$1(tag.attrs['name'] || '...');
                tag.children = [new Tag(_EXAMPLE_TAG, {}, [exText])];
            }
        }
        else if (tag.children) {
            tag.children.forEach(function (node) { return node.visit(_this); });
        }
    };
    ExampleVisitor.prototype.visitText = function (text) { };
    ExampleVisitor.prototype.visitDeclaration = function (decl) { };
    ExampleVisitor.prototype.visitDoctype = function (doctype) { };
    return ExampleVisitor;
}());
// XMB/XTB placeholders can only contain A-Z, 0-9 and _
function toPublicName(internalName) {
    return internalName.toUpperCase().replace(/[^A-Z0-9_]/g, '_');
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function mapLiteral(obj, quoted) {
    if (quoted === void 0) { quoted = false; }
    return literalMap(Object.keys(obj).map(function (key) { return ({
        key: key,
        quoted: quoted,
        value: obj[key],
    }); }));
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/* Closure variables holding messages must be named `MSG_[A-Z0-9]+` */
var CLOSURE_TRANSLATION_PREFIX = 'MSG_';
var CLOSURE_TRANSLATION_MATCHER_REGEXP = new RegExp("^" + CLOSURE_TRANSLATION_PREFIX);
/* Prefix for non-`goog.getMsg` i18n-related vars */
var TRANSLATION_PREFIX = 'I18N_';
/** Closure uses `goog.getMsg(message)` to lookup translations */
var GOOG_GET_MSG = 'goog.getMsg';
/** I18n separators for metadata **/
var I18N_MEANING_SEPARATOR = '|';
var I18N_ID_SEPARATOR = '@@';
/** Name of the i18n attributes **/
var I18N_ATTR = 'i18n';
var I18N_ATTR_PREFIX = 'i18n-';
/** Prefix of var expressions used in ICUs */
var I18N_ICU_VAR_PREFIX = 'VAR_';
/** Prefix of ICU expressions for post processing */
var I18N_ICU_MAPPING_PREFIX = 'I18N_EXP_';
/** Placeholder wrapper for i18n expressions **/
var I18N_PLACEHOLDER_SYMBOL = '�';
function i18nTranslationToDeclStmt(variable$$1, message, params) {
    var args = [literal(message)];
    if (params && Object.keys(params).length) {
        args.push(mapLiteral(params, true));
    }
    var fnCall = variable(GOOG_GET_MSG).callFn(args);
    return variable$$1.set(fnCall).toDeclStmt(INFERRED_TYPE, [StmtModifier.Final]);
}
// Converts i18n meta informations for a message (id, description, meaning)
// to a JsDoc statement formatted as expected by the Closure compiler.
function i18nMetaToDocStmt(meta) {
    var tags = [];
    if (meta.description) {
        tags.push({ tagName: "desc" /* Desc */, text: meta.description });
    }
    if (meta.meaning) {
        tags.push({ tagName: "meaning" /* Meaning */, text: meta.meaning });
    }
    return tags.length == 0 ? null : new JSDocCommentStmt(tags);
}
function isI18nAttribute(name) {
    return name === I18N_ATTR || name.startsWith(I18N_ATTR_PREFIX);
}
function isI18nRootNode(meta) {
    return meta instanceof Message;
}
function isSingleI18nIcu(meta) {
    return isI18nRootNode(meta) && meta.nodes.length === 1 && meta.nodes[0] instanceof Icu;
}
function hasI18nAttrs(element) {
    return element.attrs.some(function (attr) { return isI18nAttribute(attr.name); });
}
function metaFromI18nMessage(message, id) {
    if (id === void 0) { id = null; }
    return {
        id: typeof id === 'string' ? id : message.id || '',
        meaning: message.meaning || '',
        description: message.description || ''
    };
}
function icuFromI18nMessage(message) {
    return message.nodes[0];
}
function wrapI18nPlaceholder(content, contextId) {
    if (contextId === void 0) { contextId = 0; }
    var blockId = contextId > 0 ? ":" + contextId : '';
    return "" + I18N_PLACEHOLDER_SYMBOL + content + blockId + I18N_PLACEHOLDER_SYMBOL;
}
function assembleI18nBoundString(strings, bindingStartIndex, contextId) {
    if (bindingStartIndex === void 0) { bindingStartIndex = 0; }
    if (contextId === void 0) { contextId = 0; }
    if (!strings.length)
        return '';
    var acc = '';
    var lastIdx = strings.length - 1;
    for (var i = 0; i < lastIdx; i++) {
        acc += "" + strings[i] + wrapI18nPlaceholder(bindingStartIndex + i, contextId);
    }
    acc += strings[lastIdx];
    return acc;
}
function getSeqNumberGenerator(startsAt) {
    if (startsAt === void 0) { startsAt = 0; }
    var current = startsAt;
    return function () { return current++; };
}
function placeholdersToParams(placeholders) {
    var params = {};
    placeholders.forEach(function (values, key) {
        params[key] = literal(values.length > 1 ? "[" + values.join('|') + "]" : values[0]);
    });
    return params;
}
function updatePlaceholderMap(map, name) {
    var values = [];
    for (var _i = 2; _i < arguments.length; _i++) {
        values[_i - 2] = arguments[_i];
    }
    var current = map.get(name) || [];
    current.push.apply(current, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(values));
    map.set(name, current);
}
function assembleBoundTextPlaceholders(meta, bindingStartIndex, contextId) {
    if (bindingStartIndex === void 0) { bindingStartIndex = 0; }
    if (contextId === void 0) { contextId = 0; }
    var startIdx = bindingStartIndex;
    var placeholders = new Map();
    var node = meta instanceof Message ? meta.nodes.find(function (node) { return node instanceof Container; }) : meta;
    if (node) {
        node
            .children.filter(function (child) { return child instanceof Placeholder; })
            .forEach(function (child, idx) {
            var content = wrapI18nPlaceholder(startIdx + idx, contextId);
            updatePlaceholderMap(placeholders, child.name, content);
        });
    }
    return placeholders;
}
function findIndex(items, callback) {
    for (var i = 0; i < items.length; i++) {
        if (callback(items[i])) {
            return i;
        }
    }
    return -1;
}
/**
 * Parses i18n metas like:
 *  - "@@id",
 *  - "description[@@id]",
 *  - "meaning|description[@@id]"
 * and returns an object with parsed output.
 *
 * @param meta String that represents i18n meta
 * @returns Object with id, meaning and description fields
 */
function parseI18nMeta(meta) {
    var _a, _b;
    var id;
    var meaning;
    var description;
    if (meta) {
        var idIndex = meta.indexOf(I18N_ID_SEPARATOR);
        var descIndex = meta.indexOf(I18N_MEANING_SEPARATOR);
        var meaningAndDesc = void 0;
        _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])((idIndex > -1) ? [meta.slice(0, idIndex), meta.slice(idIndex + 2)] : [meta, ''], 2), meaningAndDesc = _a[0], id = _a[1];
        _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])((descIndex > -1) ?
            [meaningAndDesc.slice(0, descIndex), meaningAndDesc.slice(descIndex + 1)] :
            ['', meaningAndDesc], 2), meaning = _b[0], description = _b[1];
    }
    return { id: id, meaning: meaning, description: description };
}
/**
 * Converts internal placeholder names to public-facing format
 * (for example to use in goog.getMsg call).
 * Example: `START_TAG_DIV_1` is converted to `startTagDiv_1`.
 *
 * @param name The placeholder name that should be formatted
 * @returns Formatted placeholder name
 */
function formatI18nPlaceholderName(name) {
    var chunks = toPublicName(name).split('_');
    if (chunks.length === 1) {
        // if no "_" found - just lowercase the value
        return name.toLowerCase();
    }
    var postfix;
    // eject last element if it's a number
    if (/^\d+$/.test(chunks[chunks.length - 1])) {
        postfix = chunks.pop();
    }
    var raw = chunks.shift().toLowerCase();
    if (chunks.length) {
        raw += chunks.map(function (c) { return c.charAt(0).toUpperCase() + c.slice(1).toLowerCase(); }).join('');
    }
    return postfix ? raw + "_" + postfix : raw;
}
/**
 * Generates a prefix for translation const name.
 *
 * @param extra Additional local prefix that should be injected into translation var name
 * @returns Complete translation const prefix
 */
function getTranslationConstPrefix(extra) {
    return ("" + CLOSURE_TRANSLATION_PREFIX + extra).toUpperCase();
}
/**
 * Generates translation declaration statements.
 *
 * @param variable Translation value reference
 * @param message Text message to be translated
 * @param meta Object that contains meta information (id, meaning and description)
 * @param params Object with placeholders key-value pairs
 * @param transformFn Optional transformation (post processing) function reference
 * @returns Array of Statements that represent a given translation
 */
function getTranslationDeclStmts(variable$$1, message, meta, params, transformFn) {
    if (params === void 0) { params = {}; }
    var statements = [];
    var docStatements = i18nMetaToDocStmt(meta);
    if (docStatements) {
        statements.push(docStatements);
    }
    if (transformFn) {
        statements.push(i18nTranslationToDeclStmt(variable$$1, message, params));
        // Closure Compiler doesn't allow non-goo.getMsg const names to start with `MSG_`,
        // so we update variable name prefix in case post processing is required, so we can
        // assign the result of post-processing function to the var that starts with `I18N_`
        var raw = variable(variable$$1.name);
        variable$$1.name = variable$$1.name.replace(CLOSURE_TRANSLATION_MATCHER_REGEXP, TRANSLATION_PREFIX);
        statements.push(variable$$1.set(transformFn(raw)).toDeclStmt(INFERRED_TYPE, [StmtModifier.Final]));
    }
    else {
        statements.push(i18nTranslationToDeclStmt(variable$$1, message, params));
    }
    return statements;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/** Name of the temporary to use during data binding */
var TEMPORARY_NAME = '_t';
/** Name of the context parameter passed into a template function */
var CONTEXT_NAME = 'ctx';
/** Name of the RenderFlag passed into a template function */
var RENDER_FLAGS = 'rf';
/** The prefix reference variables */
var REFERENCE_PREFIX = '_r';
/** The name of the implicit context reference */
var IMPLICIT_REFERENCE = '$implicit';
/** Non bindable attribute name **/
var NON_BINDABLE_ATTR = 'ngNonBindable';
/**
 * Creates an allocator for a temporary variable.
 *
 * A variable declaration is added to the statements the first time the allocator is invoked.
 */
function temporaryAllocator(statements, name) {
    var temp = null;
    return function () {
        if (!temp) {
            statements.push(new DeclareVarStmt(TEMPORARY_NAME, undefined, DYNAMIC_TYPE));
            temp = variable(name);
        }
        return temp;
    };
}
function unsupported(feature) {
    if (this) {
        throw new Error("Builder " + this.constructor.name + " doesn't support " + feature + " yet");
    }
    throw new Error("Feature " + feature + " is not supported yet");
}
function invalid$1(arg) {
    throw new Error("Invalid state: Visitor " + this.constructor.name + " doesn't handle " + undefined);
}
function asLiteral(value) {
    if (Array.isArray(value)) {
        return literalArr(value.map(asLiteral));
    }
    return literal(value, INFERRED_TYPE);
}
function conditionallyCreateMapObjectLiteral(keys, keepDeclared) {
    if (Object.getOwnPropertyNames(keys).length > 0) {
        return mapToExpression(keys, keepDeclared);
    }
    return null;
}
function mapToExpression(map, keepDeclared) {
    return literalMap(Object.getOwnPropertyNames(map).map(function (key) {
        var _a, _b;
        // canonical syntax: `dirProp: publicProp`
        // if there is no `:`, use dirProp = elProp
        var value = map[key];
        var declaredName;
        var publicName;
        var minifiedName;
        if (Array.isArray(value)) {
            _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(value, 2), publicName = _a[0], declaredName = _a[1];
        }
        else {
            _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(splitAtColon(key, [key, value]), 2), declaredName = _b[0], publicName = _b[1];
        }
        minifiedName = declaredName;
        return {
            key: minifiedName,
            quoted: false,
            value: (keepDeclared && publicName !== declaredName) ?
                literalArr([asLiteral(publicName), asLiteral(declaredName)]) :
                asLiteral(publicName)
        };
    }));
}
/**
 *  Remove trailing null nodes as they are implied.
 */
function trimTrailingNulls(parameters) {
    while (isNull(parameters[parameters.length - 1])) {
        parameters.pop();
    }
    return parameters;
}
function getQueryPredicate(query, constantPool) {
    if (Array.isArray(query.predicate)) {
        var predicate_1 = [];
        query.predicate.forEach(function (selector) {
            // Each item in predicates array may contain strings with comma-separated refs
            // (for ex. 'ref, ref1, ..., refN'), thus we extract individual refs and store them
            // as separate array entities
            var selectors = selector.split(',').map(function (token) { return literal(token.trim()); });
            predicate_1.push.apply(predicate_1, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(selectors));
        });
        return constantPool.getConstLiteral(literalArr(predicate_1), true);
    }
    else {
        return query.predicate;
    }
}
var DefinitionMap = /** @class */ (function () {
    function DefinitionMap() {
        this.values = [];
    }
    DefinitionMap.prototype.set = function (key, value) {
        if (value) {
            this.values.push({ key: key, value: value, quoted: false });
        }
    };
    DefinitionMap.prototype.toLiteralMap = function () { return literalMap(this.values); };
    return DefinitionMap;
}());
/**
 * Extract a map of properties to values for a given element or template node, which can be used
 * by the directive matching machinery.
 *
 * @param elOrTpl the element or template in question
 * @return an object set up for directive matching. For attributes on the element/template, this
 * object maps a property name to its (static) value. For any bindings, this map simply maps the
 * property name to an empty string.
 */
function getAttrsForDirectiveMatching(elOrTpl) {
    var attributesMap = {};
    elOrTpl.attributes.forEach(function (a) {
        if (!isI18nAttribute(a.name)) {
            attributesMap[a.name] = a.value;
        }
    });
    elOrTpl.inputs.forEach(function (i) { attributesMap[i.name] = ''; });
    elOrTpl.outputs.forEach(function (o) { attributesMap[o.name] = ''; });
    return attributesMap;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var R3FactoryDelegateType;
(function (R3FactoryDelegateType) {
    R3FactoryDelegateType[R3FactoryDelegateType["Class"] = 0] = "Class";
    R3FactoryDelegateType[R3FactoryDelegateType["Function"] = 1] = "Function";
    R3FactoryDelegateType[R3FactoryDelegateType["Factory"] = 2] = "Factory";
})(R3FactoryDelegateType || (R3FactoryDelegateType = {}));
/**
 * Resolved type of a dependency.
 *
 * Occasionally, dependencies will have special significance which is known statically. In that
 * case the `R3ResolvedDependencyType` informs the factory generator that a particular dependency
 * should be generated specially (usually by calling a special injection function instead of the
 * standard one).
 */
var R3ResolvedDependencyType;
(function (R3ResolvedDependencyType) {
    /**
     * A normal token dependency.
     */
    R3ResolvedDependencyType[R3ResolvedDependencyType["Token"] = 0] = "Token";
    /**
     * The dependency is for an attribute.
     *
     * The token expression is a string representing the attribute name.
     */
    R3ResolvedDependencyType[R3ResolvedDependencyType["Attribute"] = 1] = "Attribute";
})(R3ResolvedDependencyType || (R3ResolvedDependencyType = {}));
/**
 * Construct a factory function expression for the given `R3FactoryMetadata`.
 */
function compileFactoryFunction(meta) {
    var t = variable('t');
    var statements = [];
    // The type to instantiate via constructor invocation. If there is no delegated factory, meaning
    // this type is always created by constructor invocation, then this is the type-to-create
    // parameter provided by the user (t) if specified, or the current type if not. If there is a
    // delegated factory (which is used to create the current type) then this is only the type-to-
    // create parameter (t).
    var typeForCtor = !isDelegatedMetadata(meta) ? new BinaryOperatorExpr(BinaryOperator.Or, t, meta.type) : t;
    var ctorExpr = null;
    if (meta.deps !== null) {
        // There is a constructor (either explicitly or implicitly defined).
        ctorExpr = new InstantiateExpr(typeForCtor, injectDependencies(meta.deps, meta.injectFn));
    }
    else {
        var baseFactory = variable("\u0275" + meta.name + "_BaseFactory");
        var getInheritedFactory = importExpr(Identifiers$1.getInheritedFactory);
        var baseFactoryStmt = baseFactory.set(getInheritedFactory.callFn([meta.type])).toDeclStmt(INFERRED_TYPE, [
            StmtModifier.Exported, StmtModifier.Final
        ]);
        statements.push(baseFactoryStmt);
        // There is no constructor, use the base class' factory to construct typeForCtor.
        ctorExpr = baseFactory.callFn([typeForCtor]);
    }
    var ctorExprFinal = ctorExpr;
    var body = [];
    var retExpr = null;
    function makeConditionalFactory(nonCtorExpr) {
        var r = variable('r');
        body.push(r.set(NULL_EXPR).toDeclStmt());
        body.push(ifStmt(t, [r.set(ctorExprFinal).toStmt()], [r.set(nonCtorExpr).toStmt()]));
        return r;
    }
    if (isDelegatedMetadata(meta) && meta.delegateType === R3FactoryDelegateType.Factory) {
        var delegateFactory = variable("\u0275" + meta.name + "_BaseFactory");
        var getFactoryOf = importExpr(Identifiers$1.getFactoryOf);
        if (meta.delegate.isEquivalent(meta.type)) {
            throw new Error("Illegal state: compiling factory that delegates to itself");
        }
        var delegateFactoryStmt = delegateFactory.set(getFactoryOf.callFn([meta.delegate])).toDeclStmt(INFERRED_TYPE, [
            StmtModifier.Exported, StmtModifier.Final
        ]);
        statements.push(delegateFactoryStmt);
        retExpr = makeConditionalFactory(delegateFactory.callFn([]));
    }
    else if (isDelegatedMetadata(meta)) {
        // This type is created with a delegated factory. If a type parameter is not specified, call
        // the factory instead.
        var delegateArgs = injectDependencies(meta.delegateDeps, meta.injectFn);
        // Either call `new delegate(...)` or `delegate(...)` depending on meta.useNewForDelegate.
        var factoryExpr = new (meta.delegateType === R3FactoryDelegateType.Class ?
            InstantiateExpr :
            InvokeFunctionExpr)(meta.delegate, delegateArgs);
        retExpr = makeConditionalFactory(factoryExpr);
    }
    else if (isExpressionFactoryMetadata(meta)) {
        // TODO(alxhub): decide whether to lower the value here or in the caller
        retExpr = makeConditionalFactory(meta.expression);
    }
    else {
        retExpr = ctorExpr;
    }
    return {
        factory: fn([new FnParam('t', DYNAMIC_TYPE)], Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(body, [new ReturnStatement(retExpr)]), INFERRED_TYPE, undefined, meta.name + "_Factory"),
        statements: statements,
    };
}
function injectDependencies(deps, injectFn) {
    return deps.map(function (dep) { return compileInjectDependency(dep, injectFn); });
}
function compileInjectDependency(dep, injectFn) {
    // Interpret the dependency according to its resolved type.
    switch (dep.resolved) {
        case R3ResolvedDependencyType.Token: {
            // Build up the injection flags according to the metadata.
            var flags = 0 /* Default */ | (dep.self ? 2 /* Self */ : 0) |
                (dep.skipSelf ? 4 /* SkipSelf */ : 0) | (dep.host ? 1 /* Host */ : 0) |
                (dep.optional ? 8 /* Optional */ : 0);
            // Build up the arguments to the injectFn call.
            var injectArgs = [dep.token];
            // If this dependency is optional or otherwise has non-default flags, then additional
            // parameters describing how to inject the dependency must be passed to the inject function
            // that's being used.
            if (flags !== 0 /* Default */ || dep.optional) {
                injectArgs.push(literal(flags));
            }
            return importExpr(injectFn).callFn(injectArgs);
        }
        case R3ResolvedDependencyType.Attribute:
            // In the case of attributes, the attribute name in question is given as the token.
            return importExpr(Identifiers$1.injectAttribute).callFn([dep.token]);
        default:
            return unsupported("Unknown R3ResolvedDependencyType: " + R3ResolvedDependencyType[dep.resolved]);
    }
}
/**
 * A helper function useful for extracting `R3DependencyMetadata` from a Render2
 * `CompileTypeMetadata` instance.
 */
function dependenciesFromGlobalMetadata(type, outputCtx, reflector) {
    var e_1, _a;
    // Use the `CompileReflector` to look up references to some well-known Angular types. These will
    // be compared with the token to statically determine whether the token has significance to
    // Angular, and set the correct `R3ResolvedDependencyType` as a result.
    var injectorRef = reflector.resolveExternalReference(Identifiers.Injector);
    // Iterate through the type's DI dependencies and produce `R3DependencyMetadata` for each of them.
    var deps = [];
    try {
        for (var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(type.diDeps), _c = _b.next(); !_c.done; _c = _b.next()) {
            var dependency = _c.value;
            if (dependency.token) {
                var tokenRef = tokenReference(dependency.token);
                var resolved = dependency.isAttribute ?
                    R3ResolvedDependencyType.Attribute :
                    R3ResolvedDependencyType.Token;
                // In the case of most dependencies, the token will be a reference to a type. Sometimes,
                // however, it can be a string, in the case of older Angular code or @Attribute injection.
                var token = tokenRef instanceof StaticSymbol ? outputCtx.importExpr(tokenRef) : literal(tokenRef);
                // Construct the dependency.
                deps.push({
                    token: token,
                    resolved: resolved,
                    host: !!dependency.isHost,
                    optional: !!dependency.isOptional,
                    self: !!dependency.isSelf,
                    skipSelf: !!dependency.isSkipSelf,
                });
            }
            else {
                unsupported('dependency without a token');
            }
        }
    }
    catch (e_1_1) { e_1 = { error: e_1_1 }; }
    finally {
        try {
            if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
        }
        finally { if (e_1) throw e_1.error; }
    }
    return deps;
}
function isDelegatedMetadata(meta) {
    return meta.delegateType !== undefined;
}
function isExpressionFactoryMetadata(meta) {
    return meta.expression !== undefined;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Convert an object map with `Expression` values into a `LiteralMapExpr`.
 */
function mapToMapExpression(map) {
    var result = Object.keys(map).map(function (key) { return ({ key: key, value: map[key], quoted: false }); });
    return literalMap(result);
}
/**
 * Convert metadata into an `Expression` in the given `OutputContext`.
 *
 * This operation will handle arrays, references to symbols, or literal `null` or `undefined`.
 */
function convertMetaToOutput(meta, ctx) {
    if (Array.isArray(meta)) {
        return literalArr(meta.map(function (entry) { return convertMetaToOutput(entry, ctx); }));
    }
    if (meta instanceof StaticSymbol) {
        return ctx.importExpr(meta);
    }
    if (meta == null) {
        return literal(meta);
    }
    throw new Error("Internal error: Unsupported or unknown metadata: " + meta);
}
function typeWithParameters(type, numParams) {
    var params = null;
    if (numParams > 0) {
        params = [];
        for (var i = 0; i < numParams; i++) {
            params.push(DYNAMIC_TYPE);
        }
    }
    return expressionType(type, null, params);
}
var ANIMATE_SYMBOL_PREFIX = '@';
function prepareSyntheticPropertyName(name) {
    return "" + ANIMATE_SYMBOL_PREFIX + name;
}
function prepareSyntheticListenerName(name, phase) {
    return "" + ANIMATE_SYMBOL_PREFIX + name + "." + phase;
}
function getSyntheticPropertyName(name) {
    // this will strip out listener phase values...
    // @foo.start => @foo
    var i = name.indexOf('.');
    name = i > 0 ? name.substring(0, i) : name;
    if (name.charAt(0) !== ANIMATE_SYMBOL_PREFIX) {
        name = ANIMATE_SYMBOL_PREFIX + name;
    }
    return name;
}
function prepareSyntheticListenerFunctionName(name, phase) {
    return "animation_" + name + "_" + phase;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function compileInjectable(meta) {
    var result = null;
    var factoryMeta = {
        name: meta.name,
        type: meta.type,
        deps: meta.ctorDeps,
        injectFn: Identifiers.inject,
    };
    if (meta.useClass !== undefined) {
        // meta.useClass has two modes of operation. Either deps are specified, in which case `new` is
        // used to instantiate the class with dependencies injected, or deps are not specified and
        // the factory of the class is used to instantiate it.
        //
        // A special case exists for useClass: Type where Type is the injectable type itself, in which
        // case omitting deps just uses the constructor dependencies instead.
        var useClassOnSelf = meta.useClass.isEquivalent(meta.type);
        var deps = meta.userDeps || (useClassOnSelf && meta.ctorDeps) || undefined;
        if (deps !== undefined) {
            // factory: () => new meta.useClass(...deps)
            result = compileFactoryFunction(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, factoryMeta, { delegate: meta.useClass, delegateDeps: deps, delegateType: R3FactoryDelegateType.Class }));
        }
        else {
            result = compileFactoryFunction(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, factoryMeta, { delegate: meta.useClass, delegateType: R3FactoryDelegateType.Factory }));
        }
    }
    else if (meta.useFactory !== undefined) {
        result = compileFactoryFunction(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, factoryMeta, { delegate: meta.useFactory, delegateDeps: meta.userDeps || [], delegateType: R3FactoryDelegateType.Function }));
    }
    else if (meta.useValue !== undefined) {
        // Note: it's safe to use `meta.useValue` instead of the `USE_VALUE in meta` check used for
        // client code because meta.useValue is an Expression which will be defined even if the actual
        // value is undefined.
        result = compileFactoryFunction(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, factoryMeta, { expression: meta.useValue }));
    }
    else if (meta.useExisting !== undefined) {
        // useExisting is an `inject` call on the existing token.
        result = compileFactoryFunction(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, factoryMeta, { expression: importExpr(Identifiers.inject).callFn([meta.useExisting]) }));
    }
    else {
        result = compileFactoryFunction(factoryMeta);
    }
    var token = meta.type;
    var providedIn = meta.providedIn;
    var expression = importExpr(Identifiers.defineInjectable).callFn([mapToMapExpression({ token: token, factory: result.factory, providedIn: providedIn })]);
    var type = new ExpressionType(importExpr(Identifiers.InjectableDef, [typeWithParameters(meta.type, meta.typeArgumentCount)]));
    return {
        expression: expression,
        type: type,
        statements: result.statements,
    };
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function assertArrayOfStrings(identifier, value) {
    if (value == null) {
        return;
    }
    if (!Array.isArray(value)) {
        throw new Error("Expected '" + identifier + "' to be an array of strings.");
    }
    for (var i = 0; i < value.length; i += 1) {
        if (typeof value[i] !== 'string') {
            throw new Error("Expected '" + identifier + "' to be an array of strings.");
        }
    }
}
var UNUSABLE_INTERPOLATION_REGEXPS = [
    /^\s*$/,
    /[<>]/,
    /^[{}]$/,
    /&(#|[a-z])/i,
    /^\/\//,
];
function assertInterpolationSymbols(identifier, value) {
    if (value != null && !(Array.isArray(value) && value.length == 2)) {
        throw new Error("Expected '" + identifier + "' to be an array, [start, end].");
    }
    else if (value != null) {
        var start_1 = value[0];
        var end_1 = value[1];
        // Check for unusable interpolation symbols
        UNUSABLE_INTERPOLATION_REGEXPS.forEach(function (regexp) {
            if (regexp.test(start_1) || regexp.test(end_1)) {
                throw new Error("['" + start_1 + "', '" + end_1 + "'] contains unusable interpolation symbol.");
            }
        });
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var InterpolationConfig = /** @class */ (function () {
    function InterpolationConfig(start, end) {
        this.start = start;
        this.end = end;
    }
    InterpolationConfig.fromArray = function (markers) {
        if (!markers) {
            return DEFAULT_INTERPOLATION_CONFIG;
        }
        assertInterpolationSymbols('interpolation', markers);
        return new InterpolationConfig(markers[0], markers[1]);
    };
    return InterpolationConfig;
}());
var DEFAULT_INTERPOLATION_CONFIG = new InterpolationConfig('{{', '}}');

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit
var VERSION = 3;
var JS_B64_PREFIX = '# sourceMappingURL=data:application/json;base64,';
var SourceMapGenerator = /** @class */ (function () {
    function SourceMapGenerator(file) {
        if (file === void 0) { file = null; }
        this.file = file;
        this.sourcesContent = new Map();
        this.lines = [];
        this.lastCol0 = 0;
        this.hasMappings = false;
    }
    // The content is `null` when the content is expected to be loaded using the URL
    SourceMapGenerator.prototype.addSource = function (url, content) {
        if (content === void 0) { content = null; }
        if (!this.sourcesContent.has(url)) {
            this.sourcesContent.set(url, content);
        }
        return this;
    };
    SourceMapGenerator.prototype.addLine = function () {
        this.lines.push([]);
        this.lastCol0 = 0;
        return this;
    };
    SourceMapGenerator.prototype.addMapping = function (col0, sourceUrl, sourceLine0, sourceCol0) {
        if (!this.currentLine) {
            throw new Error("A line must be added before mappings can be added");
        }
        if (sourceUrl != null && !this.sourcesContent.has(sourceUrl)) {
            throw new Error("Unknown source file \"" + sourceUrl + "\"");
        }
        if (col0 == null) {
            throw new Error("The column in the generated code must be provided");
        }
        if (col0 < this.lastCol0) {
            throw new Error("Mapping should be added in output order");
        }
        if (sourceUrl && (sourceLine0 == null || sourceCol0 == null)) {
            throw new Error("The source location must be provided when a source url is provided");
        }
        this.hasMappings = true;
        this.lastCol0 = col0;
        this.currentLine.push({ col0: col0, sourceUrl: sourceUrl, sourceLine0: sourceLine0, sourceCol0: sourceCol0 });
        return this;
    };
    Object.defineProperty(SourceMapGenerator.prototype, "currentLine", {
        get: function () { return this.lines.slice(-1)[0]; },
        enumerable: true,
        configurable: true
    });
    SourceMapGenerator.prototype.toJSON = function () {
        var _this = this;
        if (!this.hasMappings) {
            return null;
        }
        var sourcesIndex = new Map();
        var sources = [];
        var sourcesContent = [];
        Array.from(this.sourcesContent.keys()).forEach(function (url, i) {
            sourcesIndex.set(url, i);
            sources.push(url);
            sourcesContent.push(_this.sourcesContent.get(url) || null);
        });
        var mappings = '';
        var lastCol0 = 0;
        var lastSourceIndex = 0;
        var lastSourceLine0 = 0;
        var lastSourceCol0 = 0;
        this.lines.forEach(function (segments) {
            lastCol0 = 0;
            mappings += segments
                .map(function (segment) {
                // zero-based starting column of the line in the generated code
                var segAsStr = toBase64VLQ(segment.col0 - lastCol0);
                lastCol0 = segment.col0;
                if (segment.sourceUrl != null) {
                    // zero-based index into the “sources” list
                    segAsStr +=
                        toBase64VLQ(sourcesIndex.get(segment.sourceUrl) - lastSourceIndex);
                    lastSourceIndex = sourcesIndex.get(segment.sourceUrl);
                    // the zero-based starting line in the original source
                    segAsStr += toBase64VLQ(segment.sourceLine0 - lastSourceLine0);
                    lastSourceLine0 = segment.sourceLine0;
                    // the zero-based starting column in the original source
                    segAsStr += toBase64VLQ(segment.sourceCol0 - lastSourceCol0);
                    lastSourceCol0 = segment.sourceCol0;
                }
                return segAsStr;
            })
                .join(',');
            mappings += ';';
        });
        mappings = mappings.slice(0, -1);
        return {
            'file': this.file || '',
            'version': VERSION,
            'sourceRoot': '',
            'sources': sources,
            'sourcesContent': sourcesContent,
            'mappings': mappings,
        };
    };
    SourceMapGenerator.prototype.toJsComment = function () {
        return this.hasMappings ? '//' + JS_B64_PREFIX + toBase64String(JSON.stringify(this, null, 0)) :
            '';
    };
    return SourceMapGenerator;
}());
function toBase64String(value) {
    var b64 = '';
    value = utf8Encode(value);
    for (var i = 0; i < value.length;) {
        var i1 = value.charCodeAt(i++);
        var i2 = value.charCodeAt(i++);
        var i3 = value.charCodeAt(i++);
        b64 += toBase64Digit(i1 >> 2);
        b64 += toBase64Digit(((i1 & 3) << 4) | (isNaN(i2) ? 0 : i2 >> 4));
        b64 += isNaN(i2) ? '=' : toBase64Digit(((i2 & 15) << 2) | (i3 >> 6));
        b64 += isNaN(i2) || isNaN(i3) ? '=' : toBase64Digit(i3 & 63);
    }
    return b64;
}
function toBase64VLQ(value) {
    value = value < 0 ? ((-value) << 1) + 1 : value << 1;
    var out = '';
    do {
        var digit = value & 31;
        value = value >> 5;
        if (value > 0) {
            digit = digit | 32;
        }
        out += toBase64Digit(digit);
    } while (value > 0);
    return out;
}
var B64_DIGITS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
function toBase64Digit(value) {
    if (value < 0 || value >= 64) {
        throw new Error("Can only encode value in the range [0, 63]");
    }
    return B64_DIGITS[value];
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _SINGLE_QUOTE_ESCAPE_STRING_RE = /'|\\|\n|\r|\$/g;
var _LEGAL_IDENTIFIER_RE = /^[$A-Z_][0-9A-Z_$]*$/i;
var _INDENT_WITH = '  ';
var CATCH_ERROR_VAR$1 = variable('error', null, null);
var CATCH_STACK_VAR$1 = variable('stack', null, null);
var _EmittedLine = /** @class */ (function () {
    function _EmittedLine(indent) {
        this.indent = indent;
        this.partsLength = 0;
        this.parts = [];
        this.srcSpans = [];
    }
    return _EmittedLine;
}());
var EmitterVisitorContext = /** @class */ (function () {
    function EmitterVisitorContext(_indent) {
        this._indent = _indent;
        this._classes = [];
        this._preambleLineCount = 0;
        this._lines = [new _EmittedLine(_indent)];
    }
    EmitterVisitorContext.createRoot = function () { return new EmitterVisitorContext(0); };
    Object.defineProperty(EmitterVisitorContext.prototype, "_currentLine", {
        get: function () { return this._lines[this._lines.length - 1]; },
        enumerable: true,
        configurable: true
    });
    EmitterVisitorContext.prototype.println = function (from, lastPart) {
        if (lastPart === void 0) { lastPart = ''; }
        this.print(from || null, lastPart, true);
    };
    EmitterVisitorContext.prototype.lineIsEmpty = function () { return this._currentLine.parts.length === 0; };
    EmitterVisitorContext.prototype.lineLength = function () {
        return this._currentLine.indent * _INDENT_WITH.length + this._currentLine.partsLength;
    };
    EmitterVisitorContext.prototype.print = function (from, part, newLine) {
        if (newLine === void 0) { newLine = false; }
        if (part.length > 0) {
            this._currentLine.parts.push(part);
            this._currentLine.partsLength += part.length;
            this._currentLine.srcSpans.push(from && from.sourceSpan || null);
        }
        if (newLine) {
            this._lines.push(new _EmittedLine(this._indent));
        }
    };
    EmitterVisitorContext.prototype.removeEmptyLastLine = function () {
        if (this.lineIsEmpty()) {
            this._lines.pop();
        }
    };
    EmitterVisitorContext.prototype.incIndent = function () {
        this._indent++;
        if (this.lineIsEmpty()) {
            this._currentLine.indent = this._indent;
        }
    };
    EmitterVisitorContext.prototype.decIndent = function () {
        this._indent--;
        if (this.lineIsEmpty()) {
            this._currentLine.indent = this._indent;
        }
    };
    EmitterVisitorContext.prototype.pushClass = function (clazz) { this._classes.push(clazz); };
    EmitterVisitorContext.prototype.popClass = function () { return this._classes.pop(); };
    Object.defineProperty(EmitterVisitorContext.prototype, "currentClass", {
        get: function () {
            return this._classes.length > 0 ? this._classes[this._classes.length - 1] : null;
        },
        enumerable: true,
        configurable: true
    });
    EmitterVisitorContext.prototype.toSource = function () {
        return this.sourceLines
            .map(function (l) { return l.parts.length > 0 ? _createIndent(l.indent) + l.parts.join('') : ''; })
            .join('\n');
    };
    EmitterVisitorContext.prototype.toSourceMapGenerator = function (genFilePath, startsAtLine) {
        if (startsAtLine === void 0) { startsAtLine = 0; }
        var map = new SourceMapGenerator(genFilePath);
        var firstOffsetMapped = false;
        var mapFirstOffsetIfNeeded = function () {
            if (!firstOffsetMapped) {
                // Add a single space so that tools won't try to load the file from disk.
                // Note: We are using virtual urls like `ng:///`, so we have to
                // provide a content here.
                map.addSource(genFilePath, ' ').addMapping(0, genFilePath, 0, 0);
                firstOffsetMapped = true;
            }
        };
        for (var i = 0; i < startsAtLine; i++) {
            map.addLine();
            mapFirstOffsetIfNeeded();
        }
        this.sourceLines.forEach(function (line, lineIdx) {
            map.addLine();
            var spans = line.srcSpans;
            var parts = line.parts;
            var col0 = line.indent * _INDENT_WITH.length;
            var spanIdx = 0;
            // skip leading parts without source spans
            while (spanIdx < spans.length && !spans[spanIdx]) {
                col0 += parts[spanIdx].length;
                spanIdx++;
            }
            if (spanIdx < spans.length && lineIdx === 0 && col0 === 0) {
                firstOffsetMapped = true;
            }
            else {
                mapFirstOffsetIfNeeded();
            }
            while (spanIdx < spans.length) {
                var span = spans[spanIdx];
                var source = span.start.file;
                var sourceLine = span.start.line;
                var sourceCol = span.start.col;
                map.addSource(source.url, source.content)
                    .addMapping(col0, source.url, sourceLine, sourceCol);
                col0 += parts[spanIdx].length;
                spanIdx++;
                // assign parts without span or the same span to the previous segment
                while (spanIdx < spans.length && (span === spans[spanIdx] || !spans[spanIdx])) {
                    col0 += parts[spanIdx].length;
                    spanIdx++;
                }
            }
        });
        return map;
    };
    EmitterVisitorContext.prototype.setPreambleLineCount = function (count) { return this._preambleLineCount = count; };
    EmitterVisitorContext.prototype.spanOf = function (line, column) {
        var emittedLine = this._lines[line - this._preambleLineCount];
        if (emittedLine) {
            var columnsLeft = column - _createIndent(emittedLine.indent).length;
            for (var partIndex = 0; partIndex < emittedLine.parts.length; partIndex++) {
                var part = emittedLine.parts[partIndex];
                if (part.length > columnsLeft) {
                    return emittedLine.srcSpans[partIndex];
                }
                columnsLeft -= part.length;
            }
        }
        return null;
    };
    Object.defineProperty(EmitterVisitorContext.prototype, "sourceLines", {
        get: function () {
            if (this._lines.length && this._lines[this._lines.length - 1].parts.length === 0) {
                return this._lines.slice(0, -1);
            }
            return this._lines;
        },
        enumerable: true,
        configurable: true
    });
    return EmitterVisitorContext;
}());
var AbstractEmitterVisitor = /** @class */ (function () {
    function AbstractEmitterVisitor(_escapeDollarInStrings) {
        this._escapeDollarInStrings = _escapeDollarInStrings;
    }
    AbstractEmitterVisitor.prototype.visitExpressionStmt = function (stmt, ctx) {
        stmt.expr.visitExpression(this, ctx);
        ctx.println(stmt, ';');
        return null;
    };
    AbstractEmitterVisitor.prototype.visitReturnStmt = function (stmt, ctx) {
        ctx.print(stmt, "return ");
        stmt.value.visitExpression(this, ctx);
        ctx.println(stmt, ';');
        return null;
    };
    AbstractEmitterVisitor.prototype.visitIfStmt = function (stmt, ctx) {
        ctx.print(stmt, "if (");
        stmt.condition.visitExpression(this, ctx);
        ctx.print(stmt, ") {");
        var hasElseCase = stmt.falseCase != null && stmt.falseCase.length > 0;
        if (stmt.trueCase.length <= 1 && !hasElseCase) {
            ctx.print(stmt, " ");
            this.visitAllStatements(stmt.trueCase, ctx);
            ctx.removeEmptyLastLine();
            ctx.print(stmt, " ");
        }
        else {
            ctx.println();
            ctx.incIndent();
            this.visitAllStatements(stmt.trueCase, ctx);
            ctx.decIndent();
            if (hasElseCase) {
                ctx.println(stmt, "} else {");
                ctx.incIndent();
                this.visitAllStatements(stmt.falseCase, ctx);
                ctx.decIndent();
            }
        }
        ctx.println(stmt, "}");
        return null;
    };
    AbstractEmitterVisitor.prototype.visitThrowStmt = function (stmt, ctx) {
        ctx.print(stmt, "throw ");
        stmt.error.visitExpression(this, ctx);
        ctx.println(stmt, ";");
        return null;
    };
    AbstractEmitterVisitor.prototype.visitCommentStmt = function (stmt, ctx) {
        if (stmt.multiline) {
            ctx.println(stmt, "/* " + stmt.comment + " */");
        }
        else {
            stmt.comment.split('\n').forEach(function (line) { ctx.println(stmt, "// " + line); });
        }
        return null;
    };
    AbstractEmitterVisitor.prototype.visitJSDocCommentStmt = function (stmt, ctx) {
        ctx.println(stmt, "/*" + stmt.toString() + "*/");
        return null;
    };
    AbstractEmitterVisitor.prototype.visitWriteVarExpr = function (expr, ctx) {
        var lineWasEmpty = ctx.lineIsEmpty();
        if (!lineWasEmpty) {
            ctx.print(expr, '(');
        }
        ctx.print(expr, expr.name + " = ");
        expr.value.visitExpression(this, ctx);
        if (!lineWasEmpty) {
            ctx.print(expr, ')');
        }
        return null;
    };
    AbstractEmitterVisitor.prototype.visitWriteKeyExpr = function (expr, ctx) {
        var lineWasEmpty = ctx.lineIsEmpty();
        if (!lineWasEmpty) {
            ctx.print(expr, '(');
        }
        expr.receiver.visitExpression(this, ctx);
        ctx.print(expr, "[");
        expr.index.visitExpression(this, ctx);
        ctx.print(expr, "] = ");
        expr.value.visitExpression(this, ctx);
        if (!lineWasEmpty) {
            ctx.print(expr, ')');
        }
        return null;
    };
    AbstractEmitterVisitor.prototype.visitWritePropExpr = function (expr, ctx) {
        var lineWasEmpty = ctx.lineIsEmpty();
        if (!lineWasEmpty) {
            ctx.print(expr, '(');
        }
        expr.receiver.visitExpression(this, ctx);
        ctx.print(expr, "." + expr.name + " = ");
        expr.value.visitExpression(this, ctx);
        if (!lineWasEmpty) {
            ctx.print(expr, ')');
        }
        return null;
    };
    AbstractEmitterVisitor.prototype.visitInvokeMethodExpr = function (expr, ctx) {
        expr.receiver.visitExpression(this, ctx);
        var name = expr.name;
        if (expr.builtin != null) {
            name = this.getBuiltinMethodName(expr.builtin);
            if (name == null) {
                // some builtins just mean to skip the call.
                return null;
            }
        }
        ctx.print(expr, "." + name + "(");
        this.visitAllExpressions(expr.args, ctx, ",");
        ctx.print(expr, ")");
        return null;
    };
    AbstractEmitterVisitor.prototype.visitInvokeFunctionExpr = function (expr, ctx) {
        expr.fn.visitExpression(this, ctx);
        ctx.print(expr, "(");
        this.visitAllExpressions(expr.args, ctx, ',');
        ctx.print(expr, ")");
        return null;
    };
    AbstractEmitterVisitor.prototype.visitWrappedNodeExpr = function (ast, ctx) {
        throw new Error('Abstract emitter cannot visit WrappedNodeExpr.');
    };
    AbstractEmitterVisitor.prototype.visitTypeofExpr = function (expr, ctx) {
        ctx.print(expr, 'typeof ');
        expr.expr.visitExpression(this, ctx);
    };
    AbstractEmitterVisitor.prototype.visitReadVarExpr = function (ast, ctx) {
        var varName = ast.name;
        if (ast.builtin != null) {
            switch (ast.builtin) {
                case BuiltinVar.Super:
                    varName = 'super';
                    break;
                case BuiltinVar.This:
                    varName = 'this';
                    break;
                case BuiltinVar.CatchError:
                    varName = CATCH_ERROR_VAR$1.name;
                    break;
                case BuiltinVar.CatchStack:
                    varName = CATCH_STACK_VAR$1.name;
                    break;
                default:
                    throw new Error("Unknown builtin variable " + ast.builtin);
            }
        }
        ctx.print(ast, varName);
        return null;
    };
    AbstractEmitterVisitor.prototype.visitInstantiateExpr = function (ast, ctx) {
        ctx.print(ast, "new ");
        ast.classExpr.visitExpression(this, ctx);
        ctx.print(ast, "(");
        this.visitAllExpressions(ast.args, ctx, ',');
        ctx.print(ast, ")");
        return null;
    };
    AbstractEmitterVisitor.prototype.visitLiteralExpr = function (ast, ctx) {
        var value = ast.value;
        if (typeof value === 'string') {
            ctx.print(ast, escapeIdentifier(value, this._escapeDollarInStrings));
        }
        else {
            ctx.print(ast, "" + value);
        }
        return null;
    };
    AbstractEmitterVisitor.prototype.visitConditionalExpr = function (ast, ctx) {
        ctx.print(ast, "(");
        ast.condition.visitExpression(this, ctx);
        ctx.print(ast, '? ');
        ast.trueCase.visitExpression(this, ctx);
        ctx.print(ast, ': ');
        ast.falseCase.visitExpression(this, ctx);
        ctx.print(ast, ")");
        return null;
    };
    AbstractEmitterVisitor.prototype.visitNotExpr = function (ast, ctx) {
        ctx.print(ast, '!');
        ast.condition.visitExpression(this, ctx);
        return null;
    };
    AbstractEmitterVisitor.prototype.visitAssertNotNullExpr = function (ast, ctx) {
        ast.condition.visitExpression(this, ctx);
        return null;
    };
    AbstractEmitterVisitor.prototype.visitBinaryOperatorExpr = function (ast, ctx) {
        var opStr;
        switch (ast.operator) {
            case BinaryOperator.Equals:
                opStr = '==';
                break;
            case BinaryOperator.Identical:
                opStr = '===';
                break;
            case BinaryOperator.NotEquals:
                opStr = '!=';
                break;
            case BinaryOperator.NotIdentical:
                opStr = '!==';
                break;
            case BinaryOperator.And:
                opStr = '&&';
                break;
            case BinaryOperator.BitwiseAnd:
                opStr = '&';
                break;
            case BinaryOperator.Or:
                opStr = '||';
                break;
            case BinaryOperator.Plus:
                opStr = '+';
                break;
            case BinaryOperator.Minus:
                opStr = '-';
                break;
            case BinaryOperator.Divide:
                opStr = '/';
                break;
            case BinaryOperator.Multiply:
                opStr = '*';
                break;
            case BinaryOperator.Modulo:
                opStr = '%';
                break;
            case BinaryOperator.Lower:
                opStr = '<';
                break;
            case BinaryOperator.LowerEquals:
                opStr = '<=';
                break;
            case BinaryOperator.Bigger:
                opStr = '>';
                break;
            case BinaryOperator.BiggerEquals:
                opStr = '>=';
                break;
            default:
                throw new Error("Unknown operator " + ast.operator);
        }
        if (ast.parens)
            ctx.print(ast, "(");
        ast.lhs.visitExpression(this, ctx);
        ctx.print(ast, " " + opStr + " ");
        ast.rhs.visitExpression(this, ctx);
        if (ast.parens)
            ctx.print(ast, ")");
        return null;
    };
    AbstractEmitterVisitor.prototype.visitReadPropExpr = function (ast, ctx) {
        ast.receiver.visitExpression(this, ctx);
        ctx.print(ast, ".");
        ctx.print(ast, ast.name);
        return null;
    };
    AbstractEmitterVisitor.prototype.visitReadKeyExpr = function (ast, ctx) {
        ast.receiver.visitExpression(this, ctx);
        ctx.print(ast, "[");
        ast.index.visitExpression(this, ctx);
        ctx.print(ast, "]");
        return null;
    };
    AbstractEmitterVisitor.prototype.visitLiteralArrayExpr = function (ast, ctx) {
        ctx.print(ast, "[");
        this.visitAllExpressions(ast.entries, ctx, ',');
        ctx.print(ast, "]");
        return null;
    };
    AbstractEmitterVisitor.prototype.visitLiteralMapExpr = function (ast, ctx) {
        var _this = this;
        ctx.print(ast, "{");
        this.visitAllObjects(function (entry) {
            ctx.print(ast, escapeIdentifier(entry.key, _this._escapeDollarInStrings, entry.quoted) + ":");
            entry.value.visitExpression(_this, ctx);
        }, ast.entries, ctx, ',');
        ctx.print(ast, "}");
        return null;
    };
    AbstractEmitterVisitor.prototype.visitCommaExpr = function (ast, ctx) {
        ctx.print(ast, '(');
        this.visitAllExpressions(ast.parts, ctx, ',');
        ctx.print(ast, ')');
        return null;
    };
    AbstractEmitterVisitor.prototype.visitAllExpressions = function (expressions, ctx, separator) {
        var _this = this;
        this.visitAllObjects(function (expr) { return expr.visitExpression(_this, ctx); }, expressions, ctx, separator);
    };
    AbstractEmitterVisitor.prototype.visitAllObjects = function (handler, expressions, ctx, separator) {
        var incrementedIndent = false;
        for (var i = 0; i < expressions.length; i++) {
            if (i > 0) {
                if (ctx.lineLength() > 80) {
                    ctx.print(null, separator, true);
                    if (!incrementedIndent) {
                        // continuation are marked with double indent.
                        ctx.incIndent();
                        ctx.incIndent();
                        incrementedIndent = true;
                    }
                }
                else {
                    ctx.print(null, separator, false);
                }
            }
            handler(expressions[i]);
        }
        if (incrementedIndent) {
            // continuation are marked with double indent.
            ctx.decIndent();
            ctx.decIndent();
        }
    };
    AbstractEmitterVisitor.prototype.visitAllStatements = function (statements, ctx) {
        var _this = this;
        statements.forEach(function (stmt) { return stmt.visitStatement(_this, ctx); });
    };
    return AbstractEmitterVisitor;
}());
function escapeIdentifier(input, escapeDollar, alwaysQuote) {
    if (alwaysQuote === void 0) { alwaysQuote = true; }
    if (input == null) {
        return null;
    }
    var body = input.replace(_SINGLE_QUOTE_ESCAPE_STRING_RE, function () {
        var match = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            match[_i] = arguments[_i];
        }
        if (match[0] == '$') {
            return escapeDollar ? '\\$' : '$';
        }
        else if (match[0] == '\n') {
            return '\\n';
        }
        else if (match[0] == '\r') {
            return '\\r';
        }
        else {
            return "\\" + match[0];
        }
    });
    var requiresQuotes = alwaysQuote || !_LEGAL_IDENTIFIER_RE.test(body);
    return requiresQuotes ? "'" + body + "'" : body;
}
function _createIndent(count) {
    var res = '';
    for (var i = 0; i < count; i++) {
        res += _INDENT_WITH;
    }
    return res;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var AbstractJsEmitterVisitor = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(AbstractJsEmitterVisitor, _super);
    function AbstractJsEmitterVisitor() {
        return _super.call(this, false) || this;
    }
    AbstractJsEmitterVisitor.prototype.visitDeclareClassStmt = function (stmt, ctx) {
        var _this = this;
        ctx.pushClass(stmt);
        this._visitClassConstructor(stmt, ctx);
        if (stmt.parent != null) {
            ctx.print(stmt, stmt.name + ".prototype = Object.create(");
            stmt.parent.visitExpression(this, ctx);
            ctx.println(stmt, ".prototype);");
        }
        stmt.getters.forEach(function (getter) { return _this._visitClassGetter(stmt, getter, ctx); });
        stmt.methods.forEach(function (method) { return _this._visitClassMethod(stmt, method, ctx); });
        ctx.popClass();
        return null;
    };
    AbstractJsEmitterVisitor.prototype._visitClassConstructor = function (stmt, ctx) {
        ctx.print(stmt, "function " + stmt.name + "(");
        if (stmt.constructorMethod != null) {
            this._visitParams(stmt.constructorMethod.params, ctx);
        }
        ctx.println(stmt, ") {");
        ctx.incIndent();
        if (stmt.constructorMethod != null) {
            if (stmt.constructorMethod.body.length > 0) {
                ctx.println(stmt, "var self = this;");
                this.visitAllStatements(stmt.constructorMethod.body, ctx);
            }
        }
        ctx.decIndent();
        ctx.println(stmt, "}");
    };
    AbstractJsEmitterVisitor.prototype._visitClassGetter = function (stmt, getter, ctx) {
        ctx.println(stmt, "Object.defineProperty(" + stmt.name + ".prototype, '" + getter.name + "', { get: function() {");
        ctx.incIndent();
        if (getter.body.length > 0) {
            ctx.println(stmt, "var self = this;");
            this.visitAllStatements(getter.body, ctx);
        }
        ctx.decIndent();
        ctx.println(stmt, "}});");
    };
    AbstractJsEmitterVisitor.prototype._visitClassMethod = function (stmt, method, ctx) {
        ctx.print(stmt, stmt.name + ".prototype." + method.name + " = function(");
        this._visitParams(method.params, ctx);
        ctx.println(stmt, ") {");
        ctx.incIndent();
        if (method.body.length > 0) {
            ctx.println(stmt, "var self = this;");
            this.visitAllStatements(method.body, ctx);
        }
        ctx.decIndent();
        ctx.println(stmt, "};");
    };
    AbstractJsEmitterVisitor.prototype.visitWrappedNodeExpr = function (ast, ctx) {
        throw new Error('Cannot emit a WrappedNodeExpr in Javascript.');
    };
    AbstractJsEmitterVisitor.prototype.visitReadVarExpr = function (ast, ctx) {
        if (ast.builtin === BuiltinVar.This) {
            ctx.print(ast, 'self');
        }
        else if (ast.builtin === BuiltinVar.Super) {
            throw new Error("'super' needs to be handled at a parent ast node, not at the variable level!");
        }
        else {
            _super.prototype.visitReadVarExpr.call(this, ast, ctx);
        }
        return null;
    };
    AbstractJsEmitterVisitor.prototype.visitDeclareVarStmt = function (stmt, ctx) {
        ctx.print(stmt, "var " + stmt.name);
        if (stmt.value) {
            ctx.print(stmt, ' = ');
            stmt.value.visitExpression(this, ctx);
        }
        ctx.println(stmt, ";");
        return null;
    };
    AbstractJsEmitterVisitor.prototype.visitCastExpr = function (ast, ctx) {
        ast.value.visitExpression(this, ctx);
        return null;
    };
    AbstractJsEmitterVisitor.prototype.visitInvokeFunctionExpr = function (expr, ctx) {
        var fnExpr = expr.fn;
        if (fnExpr instanceof ReadVarExpr && fnExpr.builtin === BuiltinVar.Super) {
            ctx.currentClass.parent.visitExpression(this, ctx);
            ctx.print(expr, ".call(this");
            if (expr.args.length > 0) {
                ctx.print(expr, ", ");
                this.visitAllExpressions(expr.args, ctx, ',');
            }
            ctx.print(expr, ")");
        }
        else {
            _super.prototype.visitInvokeFunctionExpr.call(this, expr, ctx);
        }
        return null;
    };
    AbstractJsEmitterVisitor.prototype.visitFunctionExpr = function (ast, ctx) {
        ctx.print(ast, "function" + (ast.name ? ' ' + ast.name : '') + "(");
        this._visitParams(ast.params, ctx);
        ctx.println(ast, ") {");
        ctx.incIndent();
        this.visitAllStatements(ast.statements, ctx);
        ctx.decIndent();
        ctx.print(ast, "}");
        return null;
    };
    AbstractJsEmitterVisitor.prototype.visitDeclareFunctionStmt = function (stmt, ctx) {
        ctx.print(stmt, "function " + stmt.name + "(");
        this._visitParams(stmt.params, ctx);
        ctx.println(stmt, ") {");
        ctx.incIndent();
        this.visitAllStatements(stmt.statements, ctx);
        ctx.decIndent();
        ctx.println(stmt, "}");
        return null;
    };
    AbstractJsEmitterVisitor.prototype.visitTryCatchStmt = function (stmt, ctx) {
        ctx.println(stmt, "try {");
        ctx.incIndent();
        this.visitAllStatements(stmt.bodyStmts, ctx);
        ctx.decIndent();
        ctx.println(stmt, "} catch (" + CATCH_ERROR_VAR$1.name + ") {");
        ctx.incIndent();
        var catchStmts = [CATCH_STACK_VAR$1.set(CATCH_ERROR_VAR$1.prop('stack')).toDeclStmt(null, [
                StmtModifier.Final
            ])].concat(stmt.catchStmts);
        this.visitAllStatements(catchStmts, ctx);
        ctx.decIndent();
        ctx.println(stmt, "}");
        return null;
    };
    AbstractJsEmitterVisitor.prototype._visitParams = function (params, ctx) {
        this.visitAllObjects(function (param) { return ctx.print(null, param.name); }, params, ctx, ',');
    };
    AbstractJsEmitterVisitor.prototype.getBuiltinMethodName = function (method) {
        var name;
        switch (method) {
            case BuiltinMethod.ConcatArray:
                name = 'concat';
                break;
            case BuiltinMethod.SubscribeObservable:
                name = 'subscribe';
                break;
            case BuiltinMethod.Bind:
                name = 'bind';
                break;
            default:
                throw new Error("Unknown builtin method: " + method);
        }
        return name;
    };
    return AbstractJsEmitterVisitor;
}(AbstractEmitterVisitor));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function evalExpression(sourceUrl, ctx, vars, createSourceMap) {
    var fnBody = ctx.toSource() + "\n//# sourceURL=" + sourceUrl;
    var fnArgNames = [];
    var fnArgValues = [];
    for (var argName in vars) {
        fnArgNames.push(argName);
        fnArgValues.push(vars[argName]);
    }
    if (createSourceMap) {
        // using `new Function(...)` generates a header, 1 line of no arguments, 2 lines otherwise
        // E.g. ```
        // function anonymous(a,b,c
        // /**/) { ... }```
        // We don't want to hard code this fact, so we auto detect it via an empty function first.
        var emptyFn = new (Function.bind.apply(Function, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([void 0], fnArgNames.concat('return null;'))))().toString();
        var headerLines = emptyFn.slice(0, emptyFn.indexOf('return null;')).split('\n').length - 1;
        fnBody += "\n" + ctx.toSourceMapGenerator(sourceUrl, headerLines).toJsComment();
    }
    return new (Function.bind.apply(Function, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([void 0], fnArgNames.concat(fnBody))))().apply(void 0, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(fnArgValues));
}
function jitStatements(sourceUrl, statements, reflector, createSourceMaps) {
    var converter = new JitEmitterVisitor(reflector);
    var ctx = EmitterVisitorContext.createRoot();
    converter.visitAllStatements(statements, ctx);
    converter.createReturnStmt(ctx);
    return evalExpression(sourceUrl, ctx, converter.getArgs(), createSourceMaps);
}
var JitEmitterVisitor = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(JitEmitterVisitor, _super);
    function JitEmitterVisitor(reflector) {
        var _this = _super.call(this) || this;
        _this.reflector = reflector;
        _this._evalArgNames = [];
        _this._evalArgValues = [];
        _this._evalExportedVars = [];
        return _this;
    }
    JitEmitterVisitor.prototype.createReturnStmt = function (ctx) {
        var stmt = new ReturnStatement(new LiteralMapExpr(this._evalExportedVars.map(function (resultVar) { return new LiteralMapEntry(resultVar, variable(resultVar), false); })));
        stmt.visitStatement(this, ctx);
    };
    JitEmitterVisitor.prototype.getArgs = function () {
        var result = {};
        for (var i = 0; i < this._evalArgNames.length; i++) {
            result[this._evalArgNames[i]] = this._evalArgValues[i];
        }
        return result;
    };
    JitEmitterVisitor.prototype.visitExternalExpr = function (ast, ctx) {
        this._emitReferenceToExternal(ast, this.reflector.resolveExternalReference(ast.value), ctx);
        return null;
    };
    JitEmitterVisitor.prototype.visitWrappedNodeExpr = function (ast, ctx) {
        this._emitReferenceToExternal(ast, ast.node, ctx);
        return null;
    };
    JitEmitterVisitor.prototype.visitDeclareVarStmt = function (stmt, ctx) {
        if (stmt.hasModifier(StmtModifier.Exported)) {
            this._evalExportedVars.push(stmt.name);
        }
        return _super.prototype.visitDeclareVarStmt.call(this, stmt, ctx);
    };
    JitEmitterVisitor.prototype.visitDeclareFunctionStmt = function (stmt, ctx) {
        if (stmt.hasModifier(StmtModifier.Exported)) {
            this._evalExportedVars.push(stmt.name);
        }
        return _super.prototype.visitDeclareFunctionStmt.call(this, stmt, ctx);
    };
    JitEmitterVisitor.prototype.visitDeclareClassStmt = function (stmt, ctx) {
        if (stmt.hasModifier(StmtModifier.Exported)) {
            this._evalExportedVars.push(stmt.name);
        }
        return _super.prototype.visitDeclareClassStmt.call(this, stmt, ctx);
    };
    JitEmitterVisitor.prototype._emitReferenceToExternal = function (ast, value, ctx) {
        var id = this._evalArgValues.indexOf(value);
        if (id === -1) {
            id = this._evalArgValues.length;
            this._evalArgValues.push(value);
            var name_1 = identifierName({ reference: value }) || 'val';
            this._evalArgNames.push("jit_" + name_1 + "_" + id);
        }
        ctx.print(ast, this._evalArgNames[id]);
    };
    return JitEmitterVisitor;
}(AbstractJsEmitterVisitor));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Implementation of `CompileReflector` which resolves references to @angular/core
 * symbols at runtime, according to a consumer-provided mapping.
 *
 * Only supports `resolveExternalReference`, all other methods throw.
 */
var R3JitReflector = /** @class */ (function () {
    function R3JitReflector(context) {
        this.context = context;
    }
    R3JitReflector.prototype.resolveExternalReference = function (ref) {
        // This reflector only handles @angular/core imports.
        if (ref.moduleName !== '@angular/core') {
            throw new Error("Cannot resolve external reference to " + ref.moduleName + ", only references to @angular/core are supported.");
        }
        if (!this.context.hasOwnProperty(ref.name)) {
            throw new Error("No value provided for @angular/core symbol '" + ref.name + "'.");
        }
        return this.context[ref.name];
    };
    R3JitReflector.prototype.parameters = function (typeOrFunc) { throw new Error('Not implemented.'); };
    R3JitReflector.prototype.annotations = function (typeOrFunc) { throw new Error('Not implemented.'); };
    R3JitReflector.prototype.shallowAnnotations = function (typeOrFunc) { throw new Error('Not implemented.'); };
    R3JitReflector.prototype.tryAnnotations = function (typeOrFunc) { throw new Error('Not implemented.'); };
    R3JitReflector.prototype.propMetadata = function (typeOrFunc) { throw new Error('Not implemented.'); };
    R3JitReflector.prototype.hasLifecycleHook = function (type, lcProperty) { throw new Error('Not implemented.'); };
    R3JitReflector.prototype.guards = function (typeOrFunc) { throw new Error('Not implemented.'); };
    R3JitReflector.prototype.componentModuleUrl = function (type, cmpMetadata) { throw new Error('Not implemented.'); };
    return R3JitReflector;
}());
/**
 * JIT compiles an expression and returns the result of executing that expression.
 *
 * @param def the definition which will be compiled and executed to get the value to patch
 * @param context an object map of @angular/core symbol names to symbols which will be available in
 * the context of the compiled expression
 * @param sourceUrl a URL to use for the source map of the compiled expression
 * @param constantPool an optional `ConstantPool` which contains constants used in the expression
 */
function jitExpression(def, context, sourceUrl, preStatements) {
    // The ConstantPool may contain Statements which declare variables used in the final expression.
    // Therefore, its statements need to precede the actual JIT operation. The final statement is a
    // declaration of $def which is set to the expression being compiled.
    var statements = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(preStatements, [
        new DeclareVarStmt('$def', def, undefined, [StmtModifier.Exported]),
    ]);
    var res = jitStatements(sourceUrl, statements, new R3JitReflector(context), false);
    return res['$def'];
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Construct an `R3NgModuleDef` for the given `R3NgModuleMetadata`.
 */
function compileNgModule(meta) {
    var moduleType = meta.type, bootstrap = meta.bootstrap, declarations = meta.declarations, imports = meta.imports, exports = meta.exports;
    var expression = importExpr(Identifiers$1.defineNgModule).callFn([mapToMapExpression({
            type: moduleType,
            bootstrap: literalArr(bootstrap.map(function (ref) { return ref.value; })),
            declarations: literalArr(declarations.map(function (ref) { return ref.value; })),
            imports: literalArr(imports.map(function (ref) { return ref.value; })),
            exports: literalArr(exports.map(function (ref) { return ref.value; })),
        })]);
    var type = new ExpressionType(importExpr(Identifiers$1.NgModuleDefWithMeta, [
        new ExpressionType(moduleType), tupleTypeOf(declarations), tupleTypeOf(imports),
        tupleTypeOf(exports)
    ]));
    var additionalStatements = [];
    return { expression: expression, type: type, additionalStatements: additionalStatements };
}
function compileInjector(meta) {
    var result = compileFactoryFunction({
        name: meta.name,
        type: meta.type,
        deps: meta.deps,
        injectFn: Identifiers$1.inject,
    });
    var expression = importExpr(Identifiers$1.defineInjector).callFn([mapToMapExpression({
            factory: result.factory,
            providers: meta.providers,
            imports: meta.imports,
        })]);
    var type = new ExpressionType(importExpr(Identifiers$1.InjectorDef, [new ExpressionType(meta.type)]));
    return { expression: expression, type: type, statements: result.statements };
}
// TODO(alxhub): integrate this with `compileNgModule`. Currently the two are separate operations.
function compileNgModuleFromRender2(ctx, ngModule, injectableCompiler) {
    var className = identifierName(ngModule.type);
    var rawImports = ngModule.rawImports ? [ngModule.rawImports] : [];
    var rawExports = ngModule.rawExports ? [ngModule.rawExports] : [];
    var injectorDefArg = mapLiteral({
        'factory': injectableCompiler.factoryFor({ type: ngModule.type, symbol: ngModule.type.reference }, ctx),
        'providers': convertMetaToOutput(ngModule.rawProviders, ctx),
        'imports': convertMetaToOutput(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(rawImports, rawExports), ctx),
    });
    var injectorDef = importExpr(Identifiers$1.defineInjector).callFn([injectorDefArg]);
    ctx.statements.push(new ClassStmt(
    /* name */ className, 
    /* parent */ null, 
    /* fields */ [new ClassField(
        /* name */ 'ngInjectorDef', 
        /* type */ INFERRED_TYPE, 
        /* modifiers */ [StmtModifier.Static], 
        /* initializer */ injectorDef)], 
    /* getters */ [], 
    /* constructorMethod */ new ClassMethod(null, [], []), 
    /* methods */ []));
}
function tupleTypeOf(exp) {
    var types = exp.map(function (ref) { return typeofExpr(ref.type); });
    return exp.length > 0 ? expressionType(literalArr(types)) : NONE_TYPE;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function compilePipeFromMetadata(metadata) {
    var definitionMapValues = [];
    // e.g. `name: 'myPipe'`
    definitionMapValues.push({ key: 'name', value: literal(metadata.pipeName), quoted: false });
    // e.g. `type: MyPipe`
    definitionMapValues.push({ key: 'type', value: metadata.type, quoted: false });
    var templateFactory = compileFactoryFunction({
        name: metadata.name,
        type: metadata.type,
        deps: metadata.deps,
        injectFn: Identifiers$1.directiveInject,
    });
    definitionMapValues.push({ key: 'factory', value: templateFactory.factory, quoted: false });
    // e.g. `pure: true`
    definitionMapValues.push({ key: 'pure', value: literal(metadata.pure), quoted: false });
    var expression = importExpr(Identifiers$1.definePipe).callFn([literalMap(definitionMapValues)]);
    var type = new ExpressionType(importExpr(Identifiers$1.PipeDefWithMeta, [
        new ExpressionType(metadata.type),
        new ExpressionType(new LiteralExpr(metadata.pipeName)),
    ]));
    return { expression: expression, type: type, statements: templateFactory.statements };
}
/**
 * Write a pipe definition to the output context.
 */
function compilePipeFromRender2(outputCtx, pipe, reflector) {
    var name = identifierName(pipe.type);
    if (!name) {
        return error("Cannot resolve the name of " + pipe.type);
    }
    var metadata = {
        name: name,
        pipeName: pipe.name,
        type: outputCtx.importExpr(pipe.type.reference),
        deps: dependenciesFromGlobalMetadata(pipe.type, outputCtx, reflector),
        pure: pipe.pure,
    };
    var res = compilePipeFromMetadata(metadata);
    var definitionField = outputCtx.constantPool.propertyNameOf(3 /* Pipe */);
    outputCtx.statements.push(new ClassStmt(
    /* name */ name, 
    /* parent */ null, 
    /* fields */ [new ClassField(
        /* name */ definitionField, 
        /* type */ INFERRED_TYPE, 
        /* modifiers */ [StmtModifier.Static], 
        /* initializer */ res.expression)], 
    /* getters */ [], 
    /* constructorMethod */ new ClassMethod(null, [], []), 
    /* methods */ []));
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ParserError = /** @class */ (function () {
    function ParserError(message, input, errLocation, ctxLocation) {
        this.input = input;
        this.errLocation = errLocation;
        this.ctxLocation = ctxLocation;
        this.message = "Parser Error: " + message + " " + errLocation + " [" + input + "] in " + ctxLocation;
    }
    return ParserError;
}());
var ParseSpan = /** @class */ (function () {
    function ParseSpan(start, end) {
        this.start = start;
        this.end = end;
    }
    return ParseSpan;
}());
var AST = /** @class */ (function () {
    function AST(span) {
        this.span = span;
    }
    AST.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return null;
    };
    AST.prototype.toString = function () { return 'AST'; };
    return AST;
}());
/**
 * Represents a quoted expression of the form:
 *
 * quote = prefix `:` uninterpretedExpression
 * prefix = identifier
 * uninterpretedExpression = arbitrary string
 *
 * A quoted expression is meant to be pre-processed by an AST transformer that
 * converts it into another AST that no longer contains quoted expressions.
 * It is meant to allow third-party developers to extend Angular template
 * expression language. The `uninterpretedExpression` part of the quote is
 * therefore not interpreted by the Angular's own expression parser.
 */
var Quote = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(Quote, _super);
    function Quote(span, prefix, uninterpretedExpression, location) {
        var _this = _super.call(this, span) || this;
        _this.prefix = prefix;
        _this.uninterpretedExpression = uninterpretedExpression;
        _this.location = location;
        return _this;
    }
    Quote.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitQuote(this, context);
    };
    Quote.prototype.toString = function () { return 'Quote'; };
    return Quote;
}(AST));
var EmptyExpr = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(EmptyExpr, _super);
    function EmptyExpr() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    EmptyExpr.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        // do nothing
    };
    return EmptyExpr;
}(AST));
var ImplicitReceiver = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ImplicitReceiver, _super);
    function ImplicitReceiver() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    ImplicitReceiver.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitImplicitReceiver(this, context);
    };
    return ImplicitReceiver;
}(AST));
/**
 * Multiple expressions separated by a semicolon.
 */
var Chain = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(Chain, _super);
    function Chain(span, expressions) {
        var _this = _super.call(this, span) || this;
        _this.expressions = expressions;
        return _this;
    }
    Chain.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitChain(this, context);
    };
    return Chain;
}(AST));
var Conditional = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(Conditional, _super);
    function Conditional(span, condition, trueExp, falseExp) {
        var _this = _super.call(this, span) || this;
        _this.condition = condition;
        _this.trueExp = trueExp;
        _this.falseExp = falseExp;
        return _this;
    }
    Conditional.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitConditional(this, context);
    };
    return Conditional;
}(AST));
var PropertyRead = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(PropertyRead, _super);
    function PropertyRead(span, receiver, name) {
        var _this = _super.call(this, span) || this;
        _this.receiver = receiver;
        _this.name = name;
        return _this;
    }
    PropertyRead.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitPropertyRead(this, context);
    };
    return PropertyRead;
}(AST));
var PropertyWrite = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(PropertyWrite, _super);
    function PropertyWrite(span, receiver, name, value) {
        var _this = _super.call(this, span) || this;
        _this.receiver = receiver;
        _this.name = name;
        _this.value = value;
        return _this;
    }
    PropertyWrite.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitPropertyWrite(this, context);
    };
    return PropertyWrite;
}(AST));
var SafePropertyRead = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(SafePropertyRead, _super);
    function SafePropertyRead(span, receiver, name) {
        var _this = _super.call(this, span) || this;
        _this.receiver = receiver;
        _this.name = name;
        return _this;
    }
    SafePropertyRead.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitSafePropertyRead(this, context);
    };
    return SafePropertyRead;
}(AST));
var KeyedRead = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(KeyedRead, _super);
    function KeyedRead(span, obj, key) {
        var _this = _super.call(this, span) || this;
        _this.obj = obj;
        _this.key = key;
        return _this;
    }
    KeyedRead.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitKeyedRead(this, context);
    };
    return KeyedRead;
}(AST));
var KeyedWrite = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(KeyedWrite, _super);
    function KeyedWrite(span, obj, key, value) {
        var _this = _super.call(this, span) || this;
        _this.obj = obj;
        _this.key = key;
        _this.value = value;
        return _this;
    }
    KeyedWrite.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitKeyedWrite(this, context);
    };
    return KeyedWrite;
}(AST));
var BindingPipe = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(BindingPipe, _super);
    function BindingPipe(span, exp, name, args) {
        var _this = _super.call(this, span) || this;
        _this.exp = exp;
        _this.name = name;
        _this.args = args;
        return _this;
    }
    BindingPipe.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitPipe(this, context);
    };
    return BindingPipe;
}(AST));
var LiteralPrimitive = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(LiteralPrimitive, _super);
    function LiteralPrimitive(span, value) {
        var _this = _super.call(this, span) || this;
        _this.value = value;
        return _this;
    }
    LiteralPrimitive.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitLiteralPrimitive(this, context);
    };
    return LiteralPrimitive;
}(AST));
var LiteralArray = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(LiteralArray, _super);
    function LiteralArray(span, expressions) {
        var _this = _super.call(this, span) || this;
        _this.expressions = expressions;
        return _this;
    }
    LiteralArray.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitLiteralArray(this, context);
    };
    return LiteralArray;
}(AST));
var LiteralMap = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(LiteralMap, _super);
    function LiteralMap(span, keys, values) {
        var _this = _super.call(this, span) || this;
        _this.keys = keys;
        _this.values = values;
        return _this;
    }
    LiteralMap.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitLiteralMap(this, context);
    };
    return LiteralMap;
}(AST));
var Interpolation = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(Interpolation, _super);
    function Interpolation(span, strings, expressions) {
        var _this = _super.call(this, span) || this;
        _this.strings = strings;
        _this.expressions = expressions;
        return _this;
    }
    Interpolation.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitInterpolation(this, context);
    };
    return Interpolation;
}(AST));
var Binary = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(Binary, _super);
    function Binary(span, operation, left, right) {
        var _this = _super.call(this, span) || this;
        _this.operation = operation;
        _this.left = left;
        _this.right = right;
        return _this;
    }
    Binary.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitBinary(this, context);
    };
    return Binary;
}(AST));
var PrefixNot = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(PrefixNot, _super);
    function PrefixNot(span, expression) {
        var _this = _super.call(this, span) || this;
        _this.expression = expression;
        return _this;
    }
    PrefixNot.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitPrefixNot(this, context);
    };
    return PrefixNot;
}(AST));
var NonNullAssert = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(NonNullAssert, _super);
    function NonNullAssert(span, expression) {
        var _this = _super.call(this, span) || this;
        _this.expression = expression;
        return _this;
    }
    NonNullAssert.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitNonNullAssert(this, context);
    };
    return NonNullAssert;
}(AST));
var MethodCall = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(MethodCall, _super);
    function MethodCall(span, receiver, name, args) {
        var _this = _super.call(this, span) || this;
        _this.receiver = receiver;
        _this.name = name;
        _this.args = args;
        return _this;
    }
    MethodCall.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitMethodCall(this, context);
    };
    return MethodCall;
}(AST));
var SafeMethodCall = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(SafeMethodCall, _super);
    function SafeMethodCall(span, receiver, name, args) {
        var _this = _super.call(this, span) || this;
        _this.receiver = receiver;
        _this.name = name;
        _this.args = args;
        return _this;
    }
    SafeMethodCall.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitSafeMethodCall(this, context);
    };
    return SafeMethodCall;
}(AST));
var FunctionCall = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(FunctionCall, _super);
    function FunctionCall(span, target, args) {
        var _this = _super.call(this, span) || this;
        _this.target = target;
        _this.args = args;
        return _this;
    }
    FunctionCall.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return visitor.visitFunctionCall(this, context);
    };
    return FunctionCall;
}(AST));
var ASTWithSource = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ASTWithSource, _super);
    function ASTWithSource(ast, source, location, errors) {
        var _this = _super.call(this, new ParseSpan(0, source == null ? 0 : source.length)) || this;
        _this.ast = ast;
        _this.source = source;
        _this.location = location;
        _this.errors = errors;
        return _this;
    }
    ASTWithSource.prototype.visit = function (visitor, context) {
        if (context === void 0) { context = null; }
        return this.ast.visit(visitor, context);
    };
    ASTWithSource.prototype.toString = function () { return this.source + " in " + this.location; };
    return ASTWithSource;
}(AST));
var TemplateBinding = /** @class */ (function () {
    function TemplateBinding(span, key, keyIsVar, name, expression) {
        this.span = span;
        this.key = key;
        this.keyIsVar = keyIsVar;
        this.name = name;
        this.expression = expression;
    }
    return TemplateBinding;
}());
var NullAstVisitor = /** @class */ (function () {
    function NullAstVisitor() {
    }
    NullAstVisitor.prototype.visitBinary = function (ast, context) { };
    NullAstVisitor.prototype.visitChain = function (ast, context) { };
    NullAstVisitor.prototype.visitConditional = function (ast, context) { };
    NullAstVisitor.prototype.visitFunctionCall = function (ast, context) { };
    NullAstVisitor.prototype.visitImplicitReceiver = function (ast, context) { };
    NullAstVisitor.prototype.visitInterpolation = function (ast, context) { };
    NullAstVisitor.prototype.visitKeyedRead = function (ast, context) { };
    NullAstVisitor.prototype.visitKeyedWrite = function (ast, context) { };
    NullAstVisitor.prototype.visitLiteralArray = function (ast, context) { };
    NullAstVisitor.prototype.visitLiteralMap = function (ast, context) { };
    NullAstVisitor.prototype.visitLiteralPrimitive = function (ast, context) { };
    NullAstVisitor.prototype.visitMethodCall = function (ast, context) { };
    NullAstVisitor.prototype.visitPipe = function (ast, context) { };
    NullAstVisitor.prototype.visitPrefixNot = function (ast, context) { };
    NullAstVisitor.prototype.visitNonNullAssert = function (ast, context) { };
    NullAstVisitor.prototype.visitPropertyRead = function (ast, context) { };
    NullAstVisitor.prototype.visitPropertyWrite = function (ast, context) { };
    NullAstVisitor.prototype.visitQuote = function (ast, context) { };
    NullAstVisitor.prototype.visitSafeMethodCall = function (ast, context) { };
    NullAstVisitor.prototype.visitSafePropertyRead = function (ast, context) { };
    return NullAstVisitor;
}());
var RecursiveAstVisitor$1 = /** @class */ (function () {
    function RecursiveAstVisitor() {
    }
    RecursiveAstVisitor.prototype.visitBinary = function (ast, context) {
        ast.left.visit(this);
        ast.right.visit(this);
        return null;
    };
    RecursiveAstVisitor.prototype.visitChain = function (ast, context) { return this.visitAll(ast.expressions, context); };
    RecursiveAstVisitor.prototype.visitConditional = function (ast, context) {
        ast.condition.visit(this);
        ast.trueExp.visit(this);
        ast.falseExp.visit(this);
        return null;
    };
    RecursiveAstVisitor.prototype.visitPipe = function (ast, context) {
        ast.exp.visit(this);
        this.visitAll(ast.args, context);
        return null;
    };
    RecursiveAstVisitor.prototype.visitFunctionCall = function (ast, context) {
        ast.target.visit(this);
        this.visitAll(ast.args, context);
        return null;
    };
    RecursiveAstVisitor.prototype.visitImplicitReceiver = function (ast, context) { return null; };
    RecursiveAstVisitor.prototype.visitInterpolation = function (ast, context) {
        return this.visitAll(ast.expressions, context);
    };
    RecursiveAstVisitor.prototype.visitKeyedRead = function (ast, context) {
        ast.obj.visit(this);
        ast.key.visit(this);
        return null;
    };
    RecursiveAstVisitor.prototype.visitKeyedWrite = function (ast, context) {
        ast.obj.visit(this);
        ast.key.visit(this);
        ast.value.visit(this);
        return null;
    };
    RecursiveAstVisitor.prototype.visitLiteralArray = function (ast, context) {
        return this.visitAll(ast.expressions, context);
    };
    RecursiveAstVisitor.prototype.visitLiteralMap = function (ast, context) { return this.visitAll(ast.values, context); };
    RecursiveAstVisitor.prototype.visitLiteralPrimitive = function (ast, context) { return null; };
    RecursiveAstVisitor.prototype.visitMethodCall = function (ast, context) {
        ast.receiver.visit(this);
        return this.visitAll(ast.args, context);
    };
    RecursiveAstVisitor.prototype.visitPrefixNot = function (ast, context) {
        ast.expression.visit(this);
        return null;
    };
    RecursiveAstVisitor.prototype.visitNonNullAssert = function (ast, context) {
        ast.expression.visit(this);
        return null;
    };
    RecursiveAstVisitor.prototype.visitPropertyRead = function (ast, context) {
        ast.receiver.visit(this);
        return null;
    };
    RecursiveAstVisitor.prototype.visitPropertyWrite = function (ast, context) {
        ast.receiver.visit(this);
        ast.value.visit(this);
        return null;
    };
    RecursiveAstVisitor.prototype.visitSafePropertyRead = function (ast, context) {
        ast.receiver.visit(this);
        return null;
    };
    RecursiveAstVisitor.prototype.visitSafeMethodCall = function (ast, context) {
        ast.receiver.visit(this);
        return this.visitAll(ast.args, context);
    };
    RecursiveAstVisitor.prototype.visitAll = function (asts, context) {
        var _this = this;
        asts.forEach(function (ast) { return ast.visit(_this, context); });
        return null;
    };
    RecursiveAstVisitor.prototype.visitQuote = function (ast, context) { return null; };
    return RecursiveAstVisitor;
}());
var AstTransformer$1 = /** @class */ (function () {
    function AstTransformer() {
    }
    AstTransformer.prototype.visitImplicitReceiver = function (ast, context) { return ast; };
    AstTransformer.prototype.visitInterpolation = function (ast, context) {
        return new Interpolation(ast.span, ast.strings, this.visitAll(ast.expressions));
    };
    AstTransformer.prototype.visitLiteralPrimitive = function (ast, context) {
        return new LiteralPrimitive(ast.span, ast.value);
    };
    AstTransformer.prototype.visitPropertyRead = function (ast, context) {
        return new PropertyRead(ast.span, ast.receiver.visit(this), ast.name);
    };
    AstTransformer.prototype.visitPropertyWrite = function (ast, context) {
        return new PropertyWrite(ast.span, ast.receiver.visit(this), ast.name, ast.value.visit(this));
    };
    AstTransformer.prototype.visitSafePropertyRead = function (ast, context) {
        return new SafePropertyRead(ast.span, ast.receiver.visit(this), ast.name);
    };
    AstTransformer.prototype.visitMethodCall = function (ast, context) {
        return new MethodCall(ast.span, ast.receiver.visit(this), ast.name, this.visitAll(ast.args));
    };
    AstTransformer.prototype.visitSafeMethodCall = function (ast, context) {
        return new SafeMethodCall(ast.span, ast.receiver.visit(this), ast.name, this.visitAll(ast.args));
    };
    AstTransformer.prototype.visitFunctionCall = function (ast, context) {
        return new FunctionCall(ast.span, ast.target.visit(this), this.visitAll(ast.args));
    };
    AstTransformer.prototype.visitLiteralArray = function (ast, context) {
        return new LiteralArray(ast.span, this.visitAll(ast.expressions));
    };
    AstTransformer.prototype.visitLiteralMap = function (ast, context) {
        return new LiteralMap(ast.span, ast.keys, this.visitAll(ast.values));
    };
    AstTransformer.prototype.visitBinary = function (ast, context) {
        return new Binary(ast.span, ast.operation, ast.left.visit(this), ast.right.visit(this));
    };
    AstTransformer.prototype.visitPrefixNot = function (ast, context) {
        return new PrefixNot(ast.span, ast.expression.visit(this));
    };
    AstTransformer.prototype.visitNonNullAssert = function (ast, context) {
        return new NonNullAssert(ast.span, ast.expression.visit(this));
    };
    AstTransformer.prototype.visitConditional = function (ast, context) {
        return new Conditional(ast.span, ast.condition.visit(this), ast.trueExp.visit(this), ast.falseExp.visit(this));
    };
    AstTransformer.prototype.visitPipe = function (ast, context) {
        return new BindingPipe(ast.span, ast.exp.visit(this), ast.name, this.visitAll(ast.args));
    };
    AstTransformer.prototype.visitKeyedRead = function (ast, context) {
        return new KeyedRead(ast.span, ast.obj.visit(this), ast.key.visit(this));
    };
    AstTransformer.prototype.visitKeyedWrite = function (ast, context) {
        return new KeyedWrite(ast.span, ast.obj.visit(this), ast.key.visit(this), ast.value.visit(this));
    };
    AstTransformer.prototype.visitAll = function (asts) {
        var res = new Array(asts.length);
        for (var i = 0; i < asts.length; ++i) {
            res[i] = asts[i].visit(this);
        }
        return res;
    };
    AstTransformer.prototype.visitChain = function (ast, context) {
        return new Chain(ast.span, this.visitAll(ast.expressions));
    };
    AstTransformer.prototype.visitQuote = function (ast, context) {
        return new Quote(ast.span, ast.prefix, ast.uninterpretedExpression, ast.location);
    };
    return AstTransformer;
}());
// A transformer that only creates new nodes if the transformer makes a change or
// a change is made a child node.
var AstMemoryEfficientTransformer = /** @class */ (function () {
    function AstMemoryEfficientTransformer() {
    }
    AstMemoryEfficientTransformer.prototype.visitImplicitReceiver = function (ast, context) { return ast; };
    AstMemoryEfficientTransformer.prototype.visitInterpolation = function (ast, context) {
        var expressions = this.visitAll(ast.expressions);
        if (expressions !== ast.expressions)
            return new Interpolation(ast.span, ast.strings, expressions);
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitLiteralPrimitive = function (ast, context) { return ast; };
    AstMemoryEfficientTransformer.prototype.visitPropertyRead = function (ast, context) {
        var receiver = ast.receiver.visit(this);
        if (receiver !== ast.receiver) {
            return new PropertyRead(ast.span, receiver, ast.name);
        }
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitPropertyWrite = function (ast, context) {
        var receiver = ast.receiver.visit(this);
        var value = ast.value.visit(this);
        if (receiver !== ast.receiver || value !== ast.value) {
            return new PropertyWrite(ast.span, receiver, ast.name, value);
        }
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitSafePropertyRead = function (ast, context) {
        var receiver = ast.receiver.visit(this);
        if (receiver !== ast.receiver) {
            return new SafePropertyRead(ast.span, receiver, ast.name);
        }
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitMethodCall = function (ast, context) {
        var receiver = ast.receiver.visit(this);
        if (receiver !== ast.receiver) {
            return new MethodCall(ast.span, receiver, ast.name, this.visitAll(ast.args));
        }
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitSafeMethodCall = function (ast, context) {
        var receiver = ast.receiver.visit(this);
        var args = this.visitAll(ast.args);
        if (receiver !== ast.receiver || args !== ast.args) {
            return new SafeMethodCall(ast.span, receiver, ast.name, args);
        }
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitFunctionCall = function (ast, context) {
        var target = ast.target && ast.target.visit(this);
        var args = this.visitAll(ast.args);
        if (target !== ast.target || args !== ast.args) {
            return new FunctionCall(ast.span, target, args);
        }
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitLiteralArray = function (ast, context) {
        var expressions = this.visitAll(ast.expressions);
        if (expressions !== ast.expressions) {
            return new LiteralArray(ast.span, expressions);
        }
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitLiteralMap = function (ast, context) {
        var values = this.visitAll(ast.values);
        if (values !== ast.values) {
            return new LiteralMap(ast.span, ast.keys, values);
        }
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitBinary = function (ast, context) {
        var left = ast.left.visit(this);
        var right = ast.right.visit(this);
        if (left !== ast.left || right !== ast.right) {
            return new Binary(ast.span, ast.operation, left, right);
        }
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitPrefixNot = function (ast, context) {
        var expression = ast.expression.visit(this);
        if (expression !== ast.expression) {
            return new PrefixNot(ast.span, expression);
        }
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitNonNullAssert = function (ast, context) {
        var expression = ast.expression.visit(this);
        if (expression !== ast.expression) {
            return new NonNullAssert(ast.span, expression);
        }
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitConditional = function (ast, context) {
        var condition = ast.condition.visit(this);
        var trueExp = ast.trueExp.visit(this);
        var falseExp = ast.falseExp.visit(this);
        if (condition !== ast.condition || trueExp !== ast.trueExp || falseExp !== falseExp) {
            return new Conditional(ast.span, condition, trueExp, falseExp);
        }
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitPipe = function (ast, context) {
        var exp = ast.exp.visit(this);
        var args = this.visitAll(ast.args);
        if (exp !== ast.exp || args !== ast.args) {
            return new BindingPipe(ast.span, exp, ast.name, args);
        }
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitKeyedRead = function (ast, context) {
        var obj = ast.obj.visit(this);
        var key = ast.key.visit(this);
        if (obj !== ast.obj || key !== ast.key) {
            return new KeyedRead(ast.span, obj, key);
        }
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitKeyedWrite = function (ast, context) {
        var obj = ast.obj.visit(this);
        var key = ast.key.visit(this);
        var value = ast.value.visit(this);
        if (obj !== ast.obj || key !== ast.key || value !== ast.value) {
            return new KeyedWrite(ast.span, obj, key, value);
        }
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitAll = function (asts) {
        var res = new Array(asts.length);
        var modified = false;
        for (var i = 0; i < asts.length; ++i) {
            var original = asts[i];
            var value = original.visit(this);
            res[i] = value;
            modified = modified || value !== original;
        }
        return modified ? res : asts;
    };
    AstMemoryEfficientTransformer.prototype.visitChain = function (ast, context) {
        var expressions = this.visitAll(ast.expressions);
        if (expressions !== ast.expressions) {
            return new Chain(ast.span, expressions);
        }
        return ast;
    };
    AstMemoryEfficientTransformer.prototype.visitQuote = function (ast, context) { return ast; };
    return AstMemoryEfficientTransformer;
}());
function visitAstChildren(ast, visitor, context) {
    function visit(ast) {
        visitor.visit && visitor.visit(ast, context) || ast.visit(visitor, context);
    }
    function visitAll(asts) { asts.forEach(visit); }
    ast.visit({
        visitBinary: function (ast) {
            visit(ast.left);
            visit(ast.right);
        },
        visitChain: function (ast) { visitAll(ast.expressions); },
        visitConditional: function (ast) {
            visit(ast.condition);
            visit(ast.trueExp);
            visit(ast.falseExp);
        },
        visitFunctionCall: function (ast) {
            if (ast.target) {
                visit(ast.target);
            }
            visitAll(ast.args);
        },
        visitImplicitReceiver: function (ast) { },
        visitInterpolation: function (ast) { visitAll(ast.expressions); },
        visitKeyedRead: function (ast) {
            visit(ast.obj);
            visit(ast.key);
        },
        visitKeyedWrite: function (ast) {
            visit(ast.obj);
            visit(ast.key);
            visit(ast.obj);
        },
        visitLiteralArray: function (ast) { visitAll(ast.expressions); },
        visitLiteralMap: function (ast) { },
        visitLiteralPrimitive: function (ast) { },
        visitMethodCall: function (ast) {
            visit(ast.receiver);
            visitAll(ast.args);
        },
        visitPipe: function (ast) {
            visit(ast.exp);
            visitAll(ast.args);
        },
        visitPrefixNot: function (ast) { visit(ast.expression); },
        visitNonNullAssert: function (ast) { visit(ast.expression); },
        visitPropertyRead: function (ast) { visit(ast.receiver); },
        visitPropertyWrite: function (ast) {
            visit(ast.receiver);
            visit(ast.value);
        },
        visitQuote: function (ast) { },
        visitSafeMethodCall: function (ast) {
            visit(ast.receiver);
            visitAll(ast.args);
        },
        visitSafePropertyRead: function (ast) { visit(ast.receiver); },
    });
}
// Bindings
var ParsedProperty = /** @class */ (function () {
    function ParsedProperty(name, expression, type, sourceSpan) {
        this.name = name;
        this.expression = expression;
        this.type = type;
        this.sourceSpan = sourceSpan;
        this.isLiteral = this.type === ParsedPropertyType.LITERAL_ATTR;
        this.isAnimation = this.type === ParsedPropertyType.ANIMATION;
    }
    return ParsedProperty;
}());
var ParsedPropertyType;
(function (ParsedPropertyType) {
    ParsedPropertyType[ParsedPropertyType["DEFAULT"] = 0] = "DEFAULT";
    ParsedPropertyType[ParsedPropertyType["LITERAL_ATTR"] = 1] = "LITERAL_ATTR";
    ParsedPropertyType[ParsedPropertyType["ANIMATION"] = 2] = "ANIMATION";
})(ParsedPropertyType || (ParsedPropertyType = {}));
var ParsedEvent = /** @class */ (function () {
    // Regular events have a target
    // Animation events have a phase
    function ParsedEvent(name, targetOrPhase, type, handler, sourceSpan) {
        this.name = name;
        this.targetOrPhase = targetOrPhase;
        this.type = type;
        this.handler = handler;
        this.sourceSpan = sourceSpan;
    }
    return ParsedEvent;
}());
var ParsedVariable = /** @class */ (function () {
    function ParsedVariable(name, value, sourceSpan) {
        this.name = name;
        this.value = value;
        this.sourceSpan = sourceSpan;
    }
    return ParsedVariable;
}());
var BoundElementProperty = /** @class */ (function () {
    function BoundElementProperty(name, type, securityContext, value, unit, sourceSpan) {
        this.name = name;
        this.type = type;
        this.securityContext = securityContext;
        this.value = value;
        this.unit = unit;
        this.sourceSpan = sourceSpan;
    }
    return BoundElementProperty;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var EventHandlerVars = /** @class */ (function () {
    function EventHandlerVars() {
    }
    EventHandlerVars.event = variable('$event');
    return EventHandlerVars;
}());
var ConvertActionBindingResult = /** @class */ (function () {
    function ConvertActionBindingResult(
    /**
     * Render2 compatible statements,
     */
    stmts, 
    /**
     * Variable name used with render2 compatible statements.
     */
    allowDefault) {
        this.stmts = stmts;
        this.allowDefault = allowDefault;
        /**
         * This is bit of a hack. It converts statements which render2 expects to statements which are
         * expected by render3.
         *
         * Example: `<div click="doSomething($event)">` will generate:
         *
         * Render3:
         * ```
         * const pd_b:any = ((<any>ctx.doSomething($event)) !== false);
         * return pd_b;
         * ```
         *
         * but render2 expects:
         * ```
         * return ctx.doSomething($event);
         * ```
         */
        // TODO(misko): remove this hack once we no longer support ViewEngine.
        this.render3Stmts = stmts.map(function (statement) {
            if (statement instanceof DeclareVarStmt && statement.name == allowDefault.name &&
                statement.value instanceof BinaryOperatorExpr) {
                var lhs = statement.value.lhs;
                return new ReturnStatement(lhs.value);
            }
            return statement;
        });
    }
    return ConvertActionBindingResult;
}());
/**
 * Converts the given expression AST into an executable output AST, assuming the expression is
 * used in an action binding (e.g. an event handler).
 */
function convertActionBinding(localResolver, implicitReceiver, action, bindingId, interpolationFunction) {
    if (!localResolver) {
        localResolver = new DefaultLocalResolver();
    }
    var actionWithoutBuiltins = convertPropertyBindingBuiltins({
        createLiteralArrayConverter: function (argCount) {
            // Note: no caching for literal arrays in actions.
            return function (args) { return literalArr(args); };
        },
        createLiteralMapConverter: function (keys) {
            // Note: no caching for literal maps in actions.
            return function (values) {
                var entries = keys.map(function (k, i) { return ({
                    key: k.key,
                    value: values[i],
                    quoted: k.quoted,
                }); });
                return literalMap(entries);
            };
        },
        createPipeConverter: function (name) {
            throw new Error("Illegal State: Actions are not allowed to contain pipes. Pipe: " + name);
        }
    }, action);
    var visitor = new _AstToIrVisitor(localResolver, implicitReceiver, bindingId, interpolationFunction);
    var actionStmts = [];
    flattenStatements(actionWithoutBuiltins.visit(visitor, _Mode.Statement), actionStmts);
    prependTemporaryDecls(visitor.temporaryCount, bindingId, actionStmts);
    var lastIndex = actionStmts.length - 1;
    var preventDefaultVar = null;
    if (lastIndex >= 0) {
        var lastStatement = actionStmts[lastIndex];
        var returnExpr = convertStmtIntoExpression(lastStatement);
        if (returnExpr) {
            // Note: We need to cast the result of the method call to dynamic,
            // as it might be a void method!
            preventDefaultVar = createPreventDefaultVar(bindingId);
            actionStmts[lastIndex] =
                preventDefaultVar.set(returnExpr.cast(DYNAMIC_TYPE).notIdentical(literal(false)))
                    .toDeclStmt(null, [StmtModifier.Final]);
        }
    }
    return new ConvertActionBindingResult(actionStmts, preventDefaultVar);
}
function convertPropertyBindingBuiltins(converterFactory, ast) {
    return convertBuiltins(converterFactory, ast);
}
var ConvertPropertyBindingResult = /** @class */ (function () {
    function ConvertPropertyBindingResult(stmts, currValExpr) {
        this.stmts = stmts;
        this.currValExpr = currValExpr;
    }
    return ConvertPropertyBindingResult;
}());
var BindingForm;
(function (BindingForm) {
    // The general form of binding expression, supports all expressions.
    BindingForm[BindingForm["General"] = 0] = "General";
    // Try to generate a simple binding (no temporaries or statements)
    // otherwise generate a general binding
    BindingForm[BindingForm["TrySimple"] = 1] = "TrySimple";
})(BindingForm || (BindingForm = {}));
/**
 * Converts the given expression AST into an executable output AST, assuming the expression
 * is used in property binding. The expression has to be preprocessed via
 * `convertPropertyBindingBuiltins`.
 */
function convertPropertyBinding(localResolver, implicitReceiver, expressionWithoutBuiltins, bindingId, form, interpolationFunction) {
    if (!localResolver) {
        localResolver = new DefaultLocalResolver();
    }
    var currValExpr = createCurrValueExpr(bindingId);
    var stmts = [];
    var visitor = new _AstToIrVisitor(localResolver, implicitReceiver, bindingId, interpolationFunction);
    var outputExpr = expressionWithoutBuiltins.visit(visitor, _Mode.Expression);
    if (visitor.temporaryCount) {
        for (var i = 0; i < visitor.temporaryCount; i++) {
            stmts.push(temporaryDeclaration(bindingId, i));
        }
    }
    else if (form == BindingForm.TrySimple) {
        return new ConvertPropertyBindingResult([], outputExpr);
    }
    stmts.push(currValExpr.set(outputExpr).toDeclStmt(DYNAMIC_TYPE, [StmtModifier.Final]));
    return new ConvertPropertyBindingResult(stmts, currValExpr);
}
function convertBuiltins(converterFactory, ast) {
    var visitor = new _BuiltinAstConverter(converterFactory);
    return ast.visit(visitor);
}
function temporaryName(bindingId, temporaryNumber) {
    return "tmp_" + bindingId + "_" + temporaryNumber;
}
function temporaryDeclaration(bindingId, temporaryNumber) {
    return new DeclareVarStmt(temporaryName(bindingId, temporaryNumber), NULL_EXPR);
}
function prependTemporaryDecls(temporaryCount, bindingId, statements) {
    for (var i = temporaryCount - 1; i >= 0; i--) {
        statements.unshift(temporaryDeclaration(bindingId, i));
    }
}
var _Mode;
(function (_Mode) {
    _Mode[_Mode["Statement"] = 0] = "Statement";
    _Mode[_Mode["Expression"] = 1] = "Expression";
})(_Mode || (_Mode = {}));
function ensureStatementMode(mode, ast) {
    if (mode !== _Mode.Statement) {
        throw new Error("Expected a statement, but saw " + ast);
    }
}
function ensureExpressionMode(mode, ast) {
    if (mode !== _Mode.Expression) {
        throw new Error("Expected an expression, but saw " + ast);
    }
}
function convertToStatementIfNeeded(mode, expr) {
    if (mode === _Mode.Statement) {
        return expr.toStmt();
    }
    else {
        return expr;
    }
}
var _BuiltinAstConverter = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(_BuiltinAstConverter, _super);
    function _BuiltinAstConverter(_converterFactory) {
        var _this = _super.call(this) || this;
        _this._converterFactory = _converterFactory;
        return _this;
    }
    _BuiltinAstConverter.prototype.visitPipe = function (ast, context) {
        var _this = this;
        var args = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([ast.exp], ast.args).map(function (ast) { return ast.visit(_this, context); });
        return new BuiltinFunctionCall(ast.span, args, this._converterFactory.createPipeConverter(ast.name, args.length));
    };
    _BuiltinAstConverter.prototype.visitLiteralArray = function (ast, context) {
        var _this = this;
        var args = ast.expressions.map(function (ast) { return ast.visit(_this, context); });
        return new BuiltinFunctionCall(ast.span, args, this._converterFactory.createLiteralArrayConverter(ast.expressions.length));
    };
    _BuiltinAstConverter.prototype.visitLiteralMap = function (ast, context) {
        var _this = this;
        var args = ast.values.map(function (ast) { return ast.visit(_this, context); });
        return new BuiltinFunctionCall(ast.span, args, this._converterFactory.createLiteralMapConverter(ast.keys));
    };
    return _BuiltinAstConverter;
}(AstTransformer$1));
var _AstToIrVisitor = /** @class */ (function () {
    function _AstToIrVisitor(_localResolver, _implicitReceiver, bindingId, interpolationFunction) {
        this._localResolver = _localResolver;
        this._implicitReceiver = _implicitReceiver;
        this.bindingId = bindingId;
        this.interpolationFunction = interpolationFunction;
        this._nodeMap = new Map();
        this._resultMap = new Map();
        this._currentTemporary = 0;
        this.temporaryCount = 0;
    }
    _AstToIrVisitor.prototype.visitBinary = function (ast, mode) {
        var op;
        switch (ast.operation) {
            case '+':
                op = BinaryOperator.Plus;
                break;
            case '-':
                op = BinaryOperator.Minus;
                break;
            case '*':
                op = BinaryOperator.Multiply;
                break;
            case '/':
                op = BinaryOperator.Divide;
                break;
            case '%':
                op = BinaryOperator.Modulo;
                break;
            case '&&':
                op = BinaryOperator.And;
                break;
            case '||':
                op = BinaryOperator.Or;
                break;
            case '==':
                op = BinaryOperator.Equals;
                break;
            case '!=':
                op = BinaryOperator.NotEquals;
                break;
            case '===':
                op = BinaryOperator.Identical;
                break;
            case '!==':
                op = BinaryOperator.NotIdentical;
                break;
            case '<':
                op = BinaryOperator.Lower;
                break;
            case '>':
                op = BinaryOperator.Bigger;
                break;
            case '<=':
                op = BinaryOperator.LowerEquals;
                break;
            case '>=':
                op = BinaryOperator.BiggerEquals;
                break;
            default:
                throw new Error("Unsupported operation " + ast.operation);
        }
        return convertToStatementIfNeeded(mode, new BinaryOperatorExpr(op, this._visit(ast.left, _Mode.Expression), this._visit(ast.right, _Mode.Expression)));
    };
    _AstToIrVisitor.prototype.visitChain = function (ast, mode) {
        ensureStatementMode(mode, ast);
        return this.visitAll(ast.expressions, mode);
    };
    _AstToIrVisitor.prototype.visitConditional = function (ast, mode) {
        var value = this._visit(ast.condition, _Mode.Expression);
        return convertToStatementIfNeeded(mode, value.conditional(this._visit(ast.trueExp, _Mode.Expression), this._visit(ast.falseExp, _Mode.Expression)));
    };
    _AstToIrVisitor.prototype.visitPipe = function (ast, mode) {
        throw new Error("Illegal state: Pipes should have been converted into functions. Pipe: " + ast.name);
    };
    _AstToIrVisitor.prototype.visitFunctionCall = function (ast, mode) {
        var convertedArgs = this.visitAll(ast.args, _Mode.Expression);
        var fnResult;
        if (ast instanceof BuiltinFunctionCall) {
            fnResult = ast.converter(convertedArgs);
        }
        else {
            fnResult = this._visit(ast.target, _Mode.Expression).callFn(convertedArgs);
        }
        return convertToStatementIfNeeded(mode, fnResult);
    };
    _AstToIrVisitor.prototype.visitImplicitReceiver = function (ast, mode) {
        ensureExpressionMode(mode, ast);
        return this._implicitReceiver;
    };
    _AstToIrVisitor.prototype.visitInterpolation = function (ast, mode) {
        ensureExpressionMode(mode, ast);
        var args = [literal(ast.expressions.length)];
        for (var i = 0; i < ast.strings.length - 1; i++) {
            args.push(literal(ast.strings[i]));
            args.push(this._visit(ast.expressions[i], _Mode.Expression));
        }
        args.push(literal(ast.strings[ast.strings.length - 1]));
        if (this.interpolationFunction) {
            return this.interpolationFunction(args);
        }
        return ast.expressions.length <= 9 ?
            importExpr(Identifiers.inlineInterpolate).callFn(args) :
            importExpr(Identifiers.interpolate).callFn([args[0], literalArr(args.slice(1))]);
    };
    _AstToIrVisitor.prototype.visitKeyedRead = function (ast, mode) {
        var leftMostSafe = this.leftMostSafeNode(ast);
        if (leftMostSafe) {
            return this.convertSafeAccess(ast, leftMostSafe, mode);
        }
        else {
            return convertToStatementIfNeeded(mode, this._visit(ast.obj, _Mode.Expression).key(this._visit(ast.key, _Mode.Expression)));
        }
    };
    _AstToIrVisitor.prototype.visitKeyedWrite = function (ast, mode) {
        var obj = this._visit(ast.obj, _Mode.Expression);
        var key = this._visit(ast.key, _Mode.Expression);
        var value = this._visit(ast.value, _Mode.Expression);
        return convertToStatementIfNeeded(mode, obj.key(key).set(value));
    };
    _AstToIrVisitor.prototype.visitLiteralArray = function (ast, mode) {
        throw new Error("Illegal State: literal arrays should have been converted into functions");
    };
    _AstToIrVisitor.prototype.visitLiteralMap = function (ast, mode) {
        throw new Error("Illegal State: literal maps should have been converted into functions");
    };
    _AstToIrVisitor.prototype.visitLiteralPrimitive = function (ast, mode) {
        // For literal values of null, undefined, true, or false allow type interference
        // to infer the type.
        var type = ast.value === null || ast.value === undefined || ast.value === true || ast.value === true ?
            INFERRED_TYPE :
            undefined;
        return convertToStatementIfNeeded(mode, literal(ast.value, type));
    };
    _AstToIrVisitor.prototype._getLocal = function (name) { return this._localResolver.getLocal(name); };
    _AstToIrVisitor.prototype.visitMethodCall = function (ast, mode) {
        if (ast.receiver instanceof ImplicitReceiver && ast.name == '$any') {
            var args = this.visitAll(ast.args, _Mode.Expression);
            if (args.length != 1) {
                throw new Error("Invalid call to $any, expected 1 argument but received " + (args.length || 'none'));
            }
            return args[0].cast(DYNAMIC_TYPE);
        }
        var leftMostSafe = this.leftMostSafeNode(ast);
        if (leftMostSafe) {
            return this.convertSafeAccess(ast, leftMostSafe, mode);
        }
        else {
            var args = this.visitAll(ast.args, _Mode.Expression);
            var result = null;
            var receiver = this._visit(ast.receiver, _Mode.Expression);
            if (receiver === this._implicitReceiver) {
                var varExpr = this._getLocal(ast.name);
                if (varExpr) {
                    result = varExpr.callFn(args);
                }
            }
            if (result == null) {
                result = receiver.callMethod(ast.name, args);
            }
            return convertToStatementIfNeeded(mode, result);
        }
    };
    _AstToIrVisitor.prototype.visitPrefixNot = function (ast, mode) {
        return convertToStatementIfNeeded(mode, not(this._visit(ast.expression, _Mode.Expression)));
    };
    _AstToIrVisitor.prototype.visitNonNullAssert = function (ast, mode) {
        return convertToStatementIfNeeded(mode, assertNotNull(this._visit(ast.expression, _Mode.Expression)));
    };
    _AstToIrVisitor.prototype.visitPropertyRead = function (ast, mode) {
        var leftMostSafe = this.leftMostSafeNode(ast);
        if (leftMostSafe) {
            return this.convertSafeAccess(ast, leftMostSafe, mode);
        }
        else {
            var result = null;
            var receiver = this._visit(ast.receiver, _Mode.Expression);
            if (receiver === this._implicitReceiver) {
                result = this._getLocal(ast.name);
            }
            if (result == null) {
                result = receiver.prop(ast.name);
            }
            return convertToStatementIfNeeded(mode, result);
        }
    };
    _AstToIrVisitor.prototype.visitPropertyWrite = function (ast, mode) {
        var receiver = this._visit(ast.receiver, _Mode.Expression);
        var varExpr = null;
        if (receiver === this._implicitReceiver) {
            var localExpr = this._getLocal(ast.name);
            if (localExpr) {
                if (localExpr instanceof ReadPropExpr) {
                    // If the local variable is a property read expression, it's a reference
                    // to a 'context.property' value and will be used as the target of the
                    // write expression.
                    varExpr = localExpr;
                }
                else {
                    // Otherwise it's an error.
                    throw new Error('Cannot assign to a reference or variable!');
                }
            }
        }
        // If no local expression could be produced, use the original receiver's
        // property as the target.
        if (varExpr === null) {
            varExpr = receiver.prop(ast.name);
        }
        return convertToStatementIfNeeded(mode, varExpr.set(this._visit(ast.value, _Mode.Expression)));
    };
    _AstToIrVisitor.prototype.visitSafePropertyRead = function (ast, mode) {
        return this.convertSafeAccess(ast, this.leftMostSafeNode(ast), mode);
    };
    _AstToIrVisitor.prototype.visitSafeMethodCall = function (ast, mode) {
        return this.convertSafeAccess(ast, this.leftMostSafeNode(ast), mode);
    };
    _AstToIrVisitor.prototype.visitAll = function (asts, mode) {
        var _this = this;
        return asts.map(function (ast) { return _this._visit(ast, mode); });
    };
    _AstToIrVisitor.prototype.visitQuote = function (ast, mode) {
        throw new Error("Quotes are not supported for evaluation!\n        Statement: " + ast.uninterpretedExpression + " located at " + ast.location);
    };
    _AstToIrVisitor.prototype._visit = function (ast, mode) {
        var result = this._resultMap.get(ast);
        if (result)
            return result;
        return (this._nodeMap.get(ast) || ast).visit(this, mode);
    };
    _AstToIrVisitor.prototype.convertSafeAccess = function (ast, leftMostSafe, mode) {
        // If the expression contains a safe access node on the left it needs to be converted to
        // an expression that guards the access to the member by checking the receiver for blank. As
        // execution proceeds from left to right, the left most part of the expression must be guarded
        // first but, because member access is left associative, the right side of the expression is at
        // the top of the AST. The desired result requires lifting a copy of the the left part of the
        // expression up to test it for blank before generating the unguarded version.
        // Consider, for example the following expression: a?.b.c?.d.e
        // This results in the ast:
        //         .
        //        / \
        //       ?.   e
        //      /  \
        //     .    d
        //    / \
        //   ?.  c
        //  /  \
        // a    b
        // The following tree should be generated:
        //
        //        /---- ? ----\
        //       /      |      \
        //     a   /--- ? ---\  null
        //        /     |     \
        //       .      .     null
        //      / \    / \
        //     .  c   .   e
        //    / \    / \
        //   a   b  ,   d
        //         / \
        //        .   c
        //       / \
        //      a   b
        //
        // Notice that the first guard condition is the left hand of the left most safe access node
        // which comes in as leftMostSafe to this routine.
        var guardedExpression = this._visit(leftMostSafe.receiver, _Mode.Expression);
        var temporary = undefined;
        if (this.needsTemporary(leftMostSafe.receiver)) {
            // If the expression has method calls or pipes then we need to save the result into a
            // temporary variable to avoid calling stateful or impure code more than once.
            temporary = this.allocateTemporary();
            // Preserve the result in the temporary variable
            guardedExpression = temporary.set(guardedExpression);
            // Ensure all further references to the guarded expression refer to the temporary instead.
            this._resultMap.set(leftMostSafe.receiver, temporary);
        }
        var condition = guardedExpression.isBlank();
        // Convert the ast to an unguarded access to the receiver's member. The map will substitute
        // leftMostNode with its unguarded version in the call to `this.visit()`.
        if (leftMostSafe instanceof SafeMethodCall) {
            this._nodeMap.set(leftMostSafe, new MethodCall(leftMostSafe.span, leftMostSafe.receiver, leftMostSafe.name, leftMostSafe.args));
        }
        else {
            this._nodeMap.set(leftMostSafe, new PropertyRead(leftMostSafe.span, leftMostSafe.receiver, leftMostSafe.name));
        }
        // Recursively convert the node now without the guarded member access.
        var access = this._visit(ast, _Mode.Expression);
        // Remove the mapping. This is not strictly required as the converter only traverses each node
        // once but is safer if the conversion is changed to traverse the nodes more than once.
        this._nodeMap.delete(leftMostSafe);
        // If we allocated a temporary, release it.
        if (temporary) {
            this.releaseTemporary(temporary);
        }
        // Produce the conditional
        return convertToStatementIfNeeded(mode, condition.conditional(literal(null), access));
    };
    // Given a expression of the form a?.b.c?.d.e the the left most safe node is
    // the (a?.b). The . and ?. are left associative thus can be rewritten as:
    // ((((a?.c).b).c)?.d).e. This returns the most deeply nested safe read or
    // safe method call as this needs be transform initially to:
    //   a == null ? null : a.c.b.c?.d.e
    // then to:
    //   a == null ? null : a.b.c == null ? null : a.b.c.d.e
    _AstToIrVisitor.prototype.leftMostSafeNode = function (ast) {
        var _this = this;
        var visit = function (visitor, ast) {
            return (_this._nodeMap.get(ast) || ast).visit(visitor);
        };
        return ast.visit({
            visitBinary: function (ast) { return null; },
            visitChain: function (ast) { return null; },
            visitConditional: function (ast) { return null; },
            visitFunctionCall: function (ast) { return null; },
            visitImplicitReceiver: function (ast) { return null; },
            visitInterpolation: function (ast) { return null; },
            visitKeyedRead: function (ast) { return visit(this, ast.obj); },
            visitKeyedWrite: function (ast) { return null; },
            visitLiteralArray: function (ast) { return null; },
            visitLiteralMap: function (ast) { return null; },
            visitLiteralPrimitive: function (ast) { return null; },
            visitMethodCall: function (ast) { return visit(this, ast.receiver); },
            visitPipe: function (ast) { return null; },
            visitPrefixNot: function (ast) { return null; },
            visitNonNullAssert: function (ast) { return null; },
            visitPropertyRead: function (ast) { return visit(this, ast.receiver); },
            visitPropertyWrite: function (ast) { return null; },
            visitQuote: function (ast) { return null; },
            visitSafeMethodCall: function (ast) { return visit(this, ast.receiver) || ast; },
            visitSafePropertyRead: function (ast) {
                return visit(this, ast.receiver) || ast;
            }
        });
    };
    // Returns true of the AST includes a method or a pipe indicating that, if the
    // expression is used as the target of a safe property or method access then
    // the expression should be stored into a temporary variable.
    _AstToIrVisitor.prototype.needsTemporary = function (ast) {
        var _this = this;
        var visit = function (visitor, ast) {
            return ast && (_this._nodeMap.get(ast) || ast).visit(visitor);
        };
        var visitSome = function (visitor, ast) {
            return ast.some(function (ast) { return visit(visitor, ast); });
        };
        return ast.visit({
            visitBinary: function (ast) { return visit(this, ast.left) || visit(this, ast.right); },
            visitChain: function (ast) { return false; },
            visitConditional: function (ast) {
                return visit(this, ast.condition) || visit(this, ast.trueExp) ||
                    visit(this, ast.falseExp);
            },
            visitFunctionCall: function (ast) { return true; },
            visitImplicitReceiver: function (ast) { return false; },
            visitInterpolation: function (ast) { return visitSome(this, ast.expressions); },
            visitKeyedRead: function (ast) { return false; },
            visitKeyedWrite: function (ast) { return false; },
            visitLiteralArray: function (ast) { return true; },
            visitLiteralMap: function (ast) { return true; },
            visitLiteralPrimitive: function (ast) { return false; },
            visitMethodCall: function (ast) { return true; },
            visitPipe: function (ast) { return true; },
            visitPrefixNot: function (ast) { return visit(this, ast.expression); },
            visitNonNullAssert: function (ast) { return visit(this, ast.expression); },
            visitPropertyRead: function (ast) { return false; },
            visitPropertyWrite: function (ast) { return false; },
            visitQuote: function (ast) { return false; },
            visitSafeMethodCall: function (ast) { return true; },
            visitSafePropertyRead: function (ast) { return false; }
        });
    };
    _AstToIrVisitor.prototype.allocateTemporary = function () {
        var tempNumber = this._currentTemporary++;
        this.temporaryCount = Math.max(this._currentTemporary, this.temporaryCount);
        return new ReadVarExpr(temporaryName(this.bindingId, tempNumber));
    };
    _AstToIrVisitor.prototype.releaseTemporary = function (temporary) {
        this._currentTemporary--;
        if (temporary.name != temporaryName(this.bindingId, this._currentTemporary)) {
            throw new Error("Temporary " + temporary.name + " released out of order");
        }
    };
    return _AstToIrVisitor;
}());
function flattenStatements(arg, output) {
    if (Array.isArray(arg)) {
        arg.forEach(function (entry) { return flattenStatements(entry, output); });
    }
    else {
        output.push(arg);
    }
}
var DefaultLocalResolver = /** @class */ (function () {
    function DefaultLocalResolver() {
    }
    DefaultLocalResolver.prototype.getLocal = function (name) {
        if (name === EventHandlerVars.event.name) {
            return EventHandlerVars.event;
        }
        return null;
    };
    return DefaultLocalResolver;
}());
function createCurrValueExpr(bindingId) {
    return variable("currVal_" + bindingId); // fix syntax highlighting: `
}
function createPreventDefaultVar(bindingId) {
    return variable("pd_" + bindingId);
}
function convertStmtIntoExpression(stmt) {
    if (stmt instanceof ExpressionStatement) {
        return stmt.expr;
    }
    else if (stmt instanceof ReturnStatement) {
        return stmt.value;
    }
    return null;
}
var BuiltinFunctionCall = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(BuiltinFunctionCall, _super);
    function BuiltinFunctionCall(span, args, converter) {
        var _this = _super.call(this, span, null, args) || this;
        _this.args = args;
        _this.converter = converter;
        return _this;
    }
    return BuiltinFunctionCall;
}(FunctionCall));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var LifecycleHooks;
(function (LifecycleHooks) {
    LifecycleHooks[LifecycleHooks["OnInit"] = 0] = "OnInit";
    LifecycleHooks[LifecycleHooks["OnDestroy"] = 1] = "OnDestroy";
    LifecycleHooks[LifecycleHooks["DoCheck"] = 2] = "DoCheck";
    LifecycleHooks[LifecycleHooks["OnChanges"] = 3] = "OnChanges";
    LifecycleHooks[LifecycleHooks["AfterContentInit"] = 4] = "AfterContentInit";
    LifecycleHooks[LifecycleHooks["AfterContentChecked"] = 5] = "AfterContentChecked";
    LifecycleHooks[LifecycleHooks["AfterViewInit"] = 6] = "AfterViewInit";
    LifecycleHooks[LifecycleHooks["AfterViewChecked"] = 7] = "AfterViewChecked";
})(LifecycleHooks || (LifecycleHooks = {}));
var LIFECYCLE_HOOKS_VALUES = [
    LifecycleHooks.OnInit, LifecycleHooks.OnDestroy, LifecycleHooks.DoCheck, LifecycleHooks.OnChanges,
    LifecycleHooks.AfterContentInit, LifecycleHooks.AfterContentChecked, LifecycleHooks.AfterViewInit,
    LifecycleHooks.AfterViewChecked
];
function hasLifecycleHook(reflector, hook, token) {
    return reflector.hasLifecycleHook(token, getHookName(hook));
}
function getAllLifecycleHooks(reflector, token) {
    return LIFECYCLE_HOOKS_VALUES.filter(function (hook) { return hasLifecycleHook(reflector, hook, token); });
}
function getHookName(hook) {
    switch (hook) {
        case LifecycleHooks.OnInit:
            return 'ngOnInit';
        case LifecycleHooks.OnDestroy:
            return 'ngOnDestroy';
        case LifecycleHooks.DoCheck:
            return 'ngDoCheck';
        case LifecycleHooks.OnChanges:
            return 'ngOnChanges';
        case LifecycleHooks.AfterContentInit:
            return 'ngAfterContentInit';
        case LifecycleHooks.AfterContentChecked:
            return 'ngAfterContentChecked';
        case LifecycleHooks.AfterViewInit:
            return 'ngAfterViewInit';
        case LifecycleHooks.AfterViewChecked:
            return 'ngAfterViewChecked';
        default:
            // This default case is not needed by TypeScript compiler, as the switch is exhaustive.
            // However Closure Compiler does not understand that and reports an error in typed mode.
            // The `throw new Error` below works around the problem, and the unexpected: never variable
            // makes sure tsc still checks this code is unreachable.
            var unexpected = hook;
            throw new Error("unexpected " + unexpected);
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var $EOF = 0;
var $TAB = 9;
var $LF = 10;
var $VTAB = 11;
var $FF = 12;
var $CR = 13;
var $SPACE = 32;
var $BANG = 33;
var $DQ = 34;
var $HASH = 35;
var $$ = 36;
var $PERCENT = 37;
var $AMPERSAND = 38;
var $SQ = 39;
var $LPAREN = 40;
var $RPAREN = 41;
var $STAR = 42;
var $PLUS = 43;
var $COMMA = 44;
var $MINUS = 45;
var $PERIOD = 46;
var $SLASH = 47;
var $COLON = 58;
var $SEMICOLON = 59;
var $LT = 60;
var $EQ = 61;
var $GT = 62;
var $QUESTION = 63;
var $0 = 48;
var $9 = 57;
var $A = 65;
var $E = 69;
var $F = 70;
var $X = 88;
var $Z = 90;
var $LBRACKET = 91;
var $BACKSLASH = 92;
var $RBRACKET = 93;
var $CARET = 94;
var $_ = 95;
var $a = 97;
var $e = 101;
var $f = 102;
var $n = 110;
var $r = 114;
var $t = 116;
var $u = 117;
var $v = 118;
var $x = 120;
var $z = 122;
var $LBRACE = 123;
var $BAR = 124;
var $RBRACE = 125;
var $NBSP = 160;
var $BT = 96;
function isWhitespace(code) {
    return (code >= $TAB && code <= $SPACE) || (code == $NBSP);
}
function isDigit(code) {
    return $0 <= code && code <= $9;
}
function isAsciiLetter(code) {
    return code >= $a && code <= $z || code >= $A && code <= $Z;
}
function isAsciiHexDigit(code) {
    return code >= $a && code <= $f || code >= $A && code <= $F || isDigit(code);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ParseLocation = /** @class */ (function () {
    function ParseLocation(file, offset, line, col) {
        this.file = file;
        this.offset = offset;
        this.line = line;
        this.col = col;
    }
    ParseLocation.prototype.toString = function () {
        return this.offset != null ? this.file.url + "@" + this.line + ":" + this.col : this.file.url;
    };
    ParseLocation.prototype.moveBy = function (delta) {
        var source = this.file.content;
        var len = source.length;
        var offset = this.offset;
        var line = this.line;
        var col = this.col;
        while (offset > 0 && delta < 0) {
            offset--;
            delta++;
            var ch = source.charCodeAt(offset);
            if (ch == $LF) {
                line--;
                var priorLine = source.substr(0, offset - 1).lastIndexOf(String.fromCharCode($LF));
                col = priorLine > 0 ? offset - priorLine : offset;
            }
            else {
                col--;
            }
        }
        while (offset < len && delta > 0) {
            var ch = source.charCodeAt(offset);
            offset++;
            delta--;
            if (ch == $LF) {
                line++;
                col = 0;
            }
            else {
                col++;
            }
        }
        return new ParseLocation(this.file, offset, line, col);
    };
    // Return the source around the location
    // Up to `maxChars` or `maxLines` on each side of the location
    ParseLocation.prototype.getContext = function (maxChars, maxLines) {
        var content = this.file.content;
        var startOffset = this.offset;
        if (startOffset != null) {
            if (startOffset > content.length - 1) {
                startOffset = content.length - 1;
            }
            var endOffset = startOffset;
            var ctxChars = 0;
            var ctxLines = 0;
            while (ctxChars < maxChars && startOffset > 0) {
                startOffset--;
                ctxChars++;
                if (content[startOffset] == '\n') {
                    if (++ctxLines == maxLines) {
                        break;
                    }
                }
            }
            ctxChars = 0;
            ctxLines = 0;
            while (ctxChars < maxChars && endOffset < content.length - 1) {
                endOffset++;
                ctxChars++;
                if (content[endOffset] == '\n') {
                    if (++ctxLines == maxLines) {
                        break;
                    }
                }
            }
            return {
                before: content.substring(startOffset, this.offset),
                after: content.substring(this.offset, endOffset + 1),
            };
        }
        return null;
    };
    return ParseLocation;
}());
var ParseSourceFile = /** @class */ (function () {
    function ParseSourceFile(content, url) {
        this.content = content;
        this.url = url;
    }
    return ParseSourceFile;
}());
var ParseSourceSpan = /** @class */ (function () {
    function ParseSourceSpan(start, end, details) {
        if (details === void 0) { details = null; }
        this.start = start;
        this.end = end;
        this.details = details;
    }
    ParseSourceSpan.prototype.toString = function () {
        return this.start.file.content.substring(this.start.offset, this.end.offset);
    };
    return ParseSourceSpan;
}());
var ParseErrorLevel;
(function (ParseErrorLevel) {
    ParseErrorLevel[ParseErrorLevel["WARNING"] = 0] = "WARNING";
    ParseErrorLevel[ParseErrorLevel["ERROR"] = 1] = "ERROR";
})(ParseErrorLevel || (ParseErrorLevel = {}));
var ParseError = /** @class */ (function () {
    function ParseError(span, msg, level) {
        if (level === void 0) { level = ParseErrorLevel.ERROR; }
        this.span = span;
        this.msg = msg;
        this.level = level;
    }
    ParseError.prototype.contextualMessage = function () {
        var ctx = this.span.start.getContext(100, 3);
        return ctx ? this.msg + " (\"" + ctx.before + "[" + ParseErrorLevel[this.level] + " ->]" + ctx.after + "\")" :
            this.msg;
    };
    ParseError.prototype.toString = function () {
        var details = this.span.details ? ", " + this.span.details : '';
        return this.contextualMessage() + ": " + this.span.start + details;
    };
    return ParseError;
}());
function typeSourceSpan(kind, type) {
    var moduleUrl = identifierModuleUrl(type);
    var sourceFileName = moduleUrl != null ? "in " + kind + " " + identifierName(type) + " in " + moduleUrl :
        "in " + kind + " " + identifierName(type);
    var sourceFile = new ParseSourceFile('', sourceFileName);
    return new ParseSourceSpan(new ParseLocation(sourceFile, -1, -1, -1), new ParseLocation(sourceFile, -1, -1, -1));
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * This file is a port of shadowCSS from webcomponents.js to TypeScript.
 *
 * Please make sure to keep to edits in sync with the source file.
 *
 * Source:
 * https://github.com/webcomponents/webcomponentsjs/blob/4efecd7e0e/src/ShadowCSS/ShadowCSS.js
 *
 * The original file level comment is reproduced below
 */
/*
  This is a limited shim for ShadowDOM css styling.
  https://dvcs.w3.org/hg/webcomponents/raw-file/tip/spec/shadow/index.html#styles

The intention here is to support only the styling features which can be
  relatively simply implemented. The goal is to allow users to avoid the
  most obvious pitfalls and do so without compromising performance significantly.
  For ShadowDOM styling that's not covered here, a set of best practices
  can be provided that should allow users to accomplish more complex styling.

The following is a list of specific ShadowDOM styling features and a brief
  discussion of the approach used to shim.

Shimmed features:

* :host, :host-context: ShadowDOM allows styling of the shadowRoot's host
  element using the :host rule. To shim this feature, the :host styles are
  reformatted and prefixed with a given scope name and promoted to a
  document level stylesheet.
  For example, given a scope name of .foo, a rule like this:

:host {
        background: red;
      }
    }

becomes:

.foo {
      background: red;
    }

* encapsulation: Styles defined within ShadowDOM, apply only to
  dom inside the ShadowDOM. Polymer uses one of two techniques to implement
  this feature.

By default, rules are prefixed with the host element tag name
  as a descendant selector. This ensures styling does not leak out of the 'top'
  of the element's ShadowDOM. For example,

div {
      font-weight: bold;
    }

becomes:

x-foo div {
      font-weight: bold;
    }

becomes:

Alternatively, if WebComponents.ShadowCSS.strictStyling is set to true then
  selectors are scoped by adding an attribute selector suffix to each
  simple selector that contains the host element tag name. Each element
  in the element's ShadowDOM template is also given the scope attribute.
  Thus, these rules match only elements that have the scope attribute.
  For example, given a scope name of x-foo, a rule like this:

div {
      font-weight: bold;
    }

becomes:

div[x-foo] {
      font-weight: bold;
    }

Note that elements that are dynamically added to a scope must have the scope
  selector added to them manually.

* upper/lower bound encapsulation: Styles which are defined outside a
  shadowRoot should not cross the ShadowDOM boundary and should not apply
  inside a shadowRoot.

This styling behavior is not emulated. Some possible ways to do this that
  were rejected due to complexity and/or performance concerns include: (1) reset
  every possible property for every possible selector for a given scope name;
  (2) re-implement css in javascript.

As an alternative, users should make sure to use selectors
  specific to the scope in which they are working.

* ::distributed: This behavior is not emulated. It's often not necessary
  to style the contents of a specific insertion point and instead, descendants
  of the host element can be styled selectively. Users can also create an
  extra node around an insertion point and style that node's contents
  via descendent selectors. For example, with a shadowRoot like this:

could become:

Note the use of @polyfill in the comment above a ShadowDOM specific style
  declaration. This is a directive to the styling shim to use the selector
  in comments in lieu of the next selector when running under polyfill.
*/
var ShadowCss = /** @class */ (function () {
    function ShadowCss() {
        this.strictStyling = true;
    }
    /*
    * Shim some cssText with the given selector. Returns cssText that can
    * be included in the document via WebComponents.ShadowCSS.addCssToDocument(css).
    *
    * When strictStyling is true:
    * - selector is the attribute added to all elements inside the host,
    * - hostSelector is the attribute added to the host itself.
    */
    ShadowCss.prototype.shimCssText = function (cssText, selector, hostSelector) {
        if (hostSelector === void 0) { hostSelector = ''; }
        var commentsWithHash = extractCommentsWithHash(cssText);
        cssText = stripComments(cssText);
        cssText = this._insertDirectives(cssText);
        var scopedCssText = this._scopeCssText(cssText, selector, hostSelector);
        return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([scopedCssText], commentsWithHash).join('\n');
    };
    ShadowCss.prototype._insertDirectives = function (cssText) {
        cssText = this._insertPolyfillDirectivesInCssText(cssText);
        return this._insertPolyfillRulesInCssText(cssText);
    };
    /*
     * Process styles to convert native ShadowDOM rules that will trip
     * up the css parser; we rely on decorating the stylesheet with inert rules.
     *
     * For example, we convert this rule:
     *
     * polyfill-next-selector { content: ':host menu-item'; }
     * ::content menu-item {
     *
     * to this:
     *
     * scopeName menu-item {
     *
    **/
    ShadowCss.prototype._insertPolyfillDirectivesInCssText = function (cssText) {
        // Difference with webcomponents.js: does not handle comments
        return cssText.replace(_cssContentNextSelectorRe, function () {
            var m = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                m[_i] = arguments[_i];
            }
            return m[2] + '{';
        });
    };
    /*
     * Process styles to add rules which will only apply under the polyfill
     *
     * For example, we convert this rule:
     *
     * polyfill-rule {
     *   content: ':host menu-item';
     * ...
     * }
     *
     * to this:
     *
     * scopeName menu-item {...}
     *
    **/
    ShadowCss.prototype._insertPolyfillRulesInCssText = function (cssText) {
        // Difference with webcomponents.js: does not handle comments
        return cssText.replace(_cssContentRuleRe, function () {
            var m = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                m[_i] = arguments[_i];
            }
            var rule = m[0].replace(m[1], '').replace(m[2], '');
            return m[4] + rule;
        });
    };
    /* Ensure styles are scoped. Pseudo-scoping takes a rule like:
     *
     *  .foo {... }
     *
     *  and converts this to
     *
     *  scopeName .foo { ... }
    */
    ShadowCss.prototype._scopeCssText = function (cssText, scopeSelector, hostSelector) {
        var unscopedRules = this._extractUnscopedRulesFromCssText(cssText);
        // replace :host and :host-context -shadowcsshost and -shadowcsshost respectively
        cssText = this._insertPolyfillHostInCssText(cssText);
        cssText = this._convertColonHost(cssText);
        cssText = this._convertColonHostContext(cssText);
        cssText = this._convertShadowDOMSelectors(cssText);
        if (scopeSelector) {
            cssText = this._scopeSelectors(cssText, scopeSelector, hostSelector);
        }
        cssText = cssText + '\n' + unscopedRules;
        return cssText.trim();
    };
    /*
     * Process styles to add rules which will only apply under the polyfill
     * and do not process via CSSOM. (CSSOM is destructive to rules on rare
     * occasions, e.g. -webkit-calc on Safari.)
     * For example, we convert this rule:
     *
     * @polyfill-unscoped-rule {
     *   content: 'menu-item';
     * ... }
     *
     * to this:
     *
     * menu-item {...}
     *
    **/
    ShadowCss.prototype._extractUnscopedRulesFromCssText = function (cssText) {
        // Difference with webcomponents.js: does not handle comments
        var r = '';
        var m;
        _cssContentUnscopedRuleRe.lastIndex = 0;
        while ((m = _cssContentUnscopedRuleRe.exec(cssText)) !== null) {
            var rule = m[0].replace(m[2], '').replace(m[1], m[4]);
            r += rule + '\n\n';
        }
        return r;
    };
    /*
     * convert a rule like :host(.foo) > .bar { }
     *
     * to
     *
     * .foo<scopeName> > .bar
    */
    ShadowCss.prototype._convertColonHost = function (cssText) {
        return this._convertColonRule(cssText, _cssColonHostRe, this._colonHostPartReplacer);
    };
    /*
     * convert a rule like :host-context(.foo) > .bar { }
     *
     * to
     *
     * .foo<scopeName> > .bar, .foo scopeName > .bar { }
     *
     * and
     *
     * :host-context(.foo:host) .bar { ... }
     *
     * to
     *
     * .foo<scopeName> .bar { ... }
    */
    ShadowCss.prototype._convertColonHostContext = function (cssText) {
        return this._convertColonRule(cssText, _cssColonHostContextRe, this._colonHostContextPartReplacer);
    };
    ShadowCss.prototype._convertColonRule = function (cssText, regExp, partReplacer) {
        // m[1] = :host(-context), m[2] = contents of (), m[3] rest of rule
        return cssText.replace(regExp, function () {
            var m = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                m[_i] = arguments[_i];
            }
            if (m[2]) {
                var parts = m[2].split(',');
                var r = [];
                for (var i = 0; i < parts.length; i++) {
                    var p = parts[i].trim();
                    if (!p)
                        break;
                    r.push(partReplacer(_polyfillHostNoCombinator, p, m[3]));
                }
                return r.join(',');
            }
            else {
                return _polyfillHostNoCombinator + m[3];
            }
        });
    };
    ShadowCss.prototype._colonHostContextPartReplacer = function (host, part, suffix) {
        if (part.indexOf(_polyfillHost) > -1) {
            return this._colonHostPartReplacer(host, part, suffix);
        }
        else {
            return host + part + suffix + ', ' + part + ' ' + host + suffix;
        }
    };
    ShadowCss.prototype._colonHostPartReplacer = function (host, part, suffix) {
        return host + part.replace(_polyfillHost, '') + suffix;
    };
    /*
     * Convert combinators like ::shadow and pseudo-elements like ::content
     * by replacing with space.
    */
    ShadowCss.prototype._convertShadowDOMSelectors = function (cssText) {
        return _shadowDOMSelectorsRe.reduce(function (result, pattern) { return result.replace(pattern, ' '); }, cssText);
    };
    // change a selector like 'div' to 'name div'
    ShadowCss.prototype._scopeSelectors = function (cssText, scopeSelector, hostSelector) {
        var _this = this;
        return processRules(cssText, function (rule) {
            var selector = rule.selector;
            var content = rule.content;
            if (rule.selector[0] != '@') {
                selector =
                    _this._scopeSelector(rule.selector, scopeSelector, hostSelector, _this.strictStyling);
            }
            else if (rule.selector.startsWith('@media') || rule.selector.startsWith('@supports') ||
                rule.selector.startsWith('@page') || rule.selector.startsWith('@document')) {
                content = _this._scopeSelectors(rule.content, scopeSelector, hostSelector);
            }
            return new CssRule(selector, content);
        });
    };
    ShadowCss.prototype._scopeSelector = function (selector, scopeSelector, hostSelector, strict) {
        var _this = this;
        return selector.split(',')
            .map(function (part) { return part.trim().split(_shadowDeepSelectors); })
            .map(function (deepParts) {
            var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(deepParts), shallowPart = _a[0], otherParts = _a.slice(1);
            var applyScope = function (shallowPart) {
                if (_this._selectorNeedsScoping(shallowPart, scopeSelector)) {
                    return strict ?
                        _this._applyStrictSelectorScope(shallowPart, scopeSelector, hostSelector) :
                        _this._applySelectorScope(shallowPart, scopeSelector, hostSelector);
                }
                else {
                    return shallowPart;
                }
            };
            return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([applyScope(shallowPart)], otherParts).join(' ');
        })
            .join(', ');
    };
    ShadowCss.prototype._selectorNeedsScoping = function (selector, scopeSelector) {
        var re = this._makeScopeMatcher(scopeSelector);
        return !re.test(selector);
    };
    ShadowCss.prototype._makeScopeMatcher = function (scopeSelector) {
        var lre = /\[/g;
        var rre = /\]/g;
        scopeSelector = scopeSelector.replace(lre, '\\[').replace(rre, '\\]');
        return new RegExp('^(' + scopeSelector + ')' + _selectorReSuffix, 'm');
    };
    ShadowCss.prototype._applySelectorScope = function (selector, scopeSelector, hostSelector) {
        // Difference from webcomponents.js: scopeSelector could not be an array
        return this._applySimpleSelectorScope(selector, scopeSelector, hostSelector);
    };
    // scope via name and [is=name]
    ShadowCss.prototype._applySimpleSelectorScope = function (selector, scopeSelector, hostSelector) {
        // In Android browser, the lastIndex is not reset when the regex is used in String.replace()
        _polyfillHostRe.lastIndex = 0;
        if (_polyfillHostRe.test(selector)) {
            var replaceBy_1 = this.strictStyling ? "[" + hostSelector + "]" : scopeSelector;
            return selector
                .replace(_polyfillHostNoCombinatorRe, function (hnc, selector) {
                return selector.replace(/([^:]*)(:*)(.*)/, function (_, before, colon, after) {
                    return before + replaceBy_1 + colon + after;
                });
            })
                .replace(_polyfillHostRe, replaceBy_1 + ' ');
        }
        return scopeSelector + ' ' + selector;
    };
    // return a selector with [name] suffix on each simple selector
    // e.g. .foo.bar > .zot becomes .foo[name].bar[name] > .zot[name]  /** @internal */
    ShadowCss.prototype._applyStrictSelectorScope = function (selector, scopeSelector, hostSelector) {
        var _this = this;
        var isRe = /\[is=([^\]]*)\]/g;
        scopeSelector = scopeSelector.replace(isRe, function (_) {
            var parts = [];
            for (var _i = 1; _i < arguments.length; _i++) {
                parts[_i - 1] = arguments[_i];
            }
            return parts[0];
        });
        var attrName = '[' + scopeSelector + ']';
        var _scopeSelectorPart = function (p) {
            var scopedP = p.trim();
            if (!scopedP) {
                return '';
            }
            if (p.indexOf(_polyfillHostNoCombinator) > -1) {
                scopedP = _this._applySimpleSelectorScope(p, scopeSelector, hostSelector);
            }
            else {
                // remove :host since it should be unnecessary
                var t = p.replace(_polyfillHostRe, '');
                if (t.length > 0) {
                    var matches = t.match(/([^:]*)(:*)(.*)/);
                    if (matches) {
                        scopedP = matches[1] + attrName + matches[2] + matches[3];
                    }
                }
            }
            return scopedP;
        };
        var safeContent = new SafeSelector(selector);
        selector = safeContent.content();
        var scopedSelector = '';
        var startIndex = 0;
        var res;
        var sep = /( |>|\+|~(?!=))\s*/g;
        // If a selector appears before :host it should not be shimmed as it
        // matches on ancestor elements and not on elements in the host's shadow
        // `:host-context(div)` is transformed to
        // `-shadowcsshost-no-combinatordiv, div -shadowcsshost-no-combinator`
        // the `div` is not part of the component in the 2nd selectors and should not be scoped.
        // Historically `component-tag:host` was matching the component so we also want to preserve
        // this behavior to avoid breaking legacy apps (it should not match).
        // The behavior should be:
        // - `tag:host` -> `tag[h]` (this is to avoid breaking legacy apps, should not match anything)
        // - `tag :host` -> `tag [h]` (`tag` is not scoped because it's considered part of a
        //   `:host-context(tag)`)
        var hasHost = selector.indexOf(_polyfillHostNoCombinator) > -1;
        // Only scope parts after the first `-shadowcsshost-no-combinator` when it is present
        var shouldScope = !hasHost;
        while ((res = sep.exec(selector)) !== null) {
            var separator = res[1];
            var part_1 = selector.slice(startIndex, res.index).trim();
            shouldScope = shouldScope || part_1.indexOf(_polyfillHostNoCombinator) > -1;
            var scopedPart = shouldScope ? _scopeSelectorPart(part_1) : part_1;
            scopedSelector += scopedPart + " " + separator + " ";
            startIndex = sep.lastIndex;
        }
        var part = selector.substring(startIndex);
        shouldScope = shouldScope || part.indexOf(_polyfillHostNoCombinator) > -1;
        scopedSelector += shouldScope ? _scopeSelectorPart(part) : part;
        // replace the placeholders with their original values
        return safeContent.restore(scopedSelector);
    };
    ShadowCss.prototype._insertPolyfillHostInCssText = function (selector) {
        return selector.replace(_colonHostContextRe, _polyfillHostContext)
            .replace(_colonHostRe, _polyfillHost);
    };
    return ShadowCss;
}());
var SafeSelector = /** @class */ (function () {
    function SafeSelector(selector) {
        var _this = this;
        this.placeholders = [];
        this.index = 0;
        // Replaces attribute selectors with placeholders.
        // The WS in [attr="va lue"] would otherwise be interpreted as a selector separator.
        selector = selector.replace(/(\[[^\]]*\])/g, function (_, keep) {
            var replaceBy = "__ph-" + _this.index + "__";
            _this.placeholders.push(keep);
            _this.index++;
            return replaceBy;
        });
        // Replaces the expression in `:nth-child(2n + 1)` with a placeholder.
        // WS and "+" would otherwise be interpreted as selector separators.
        this._content = selector.replace(/(:nth-[-\w]+)($[^)]+$)/g, function (_, pseudo, exp) {
            var replaceBy = "__ph-" + _this.index + "__";
            _this.placeholders.push(exp);
            _this.index++;
            return pseudo + replaceBy;
        });
    }
    SafeSelector.prototype.restore = function (content) {
        var _this = this;
        return content.replace(/__ph-(\d+)__/g, function (ph, index) { return _this.placeholders[+index]; });
    };
    SafeSelector.prototype.content = function () { return this._content; };
    return SafeSelector;
}());
var _cssContentNextSelectorRe = /polyfill-next-selector[^}]*content:[\s]*?(['"])(.*?)\1[;\s]*}([^{]*?){/gim;
var _cssContentRuleRe = /(polyfill-rule)[^}]*(content:[\s]*(['"])(.*?)\3)[;\s]*[^}]*}/gim;
var _cssContentUnscopedRuleRe = /(polyfill-unscoped-rule)[^}]*(content:[\s]*(['"])(.*?)\3)[;\s]*[^}]*}/gim;
var _polyfillHost = '-shadowcsshost';
// note: :host-context pre-processed to -shadowcsshostcontext.
var _polyfillHostContext = '-shadowcsscontext';
var _parenSuffix = ')(?:\$(' +
    '(?:\\([^)(]*\$|[^)(]*)+?' +
    ')\\))?([^,{]*)';
var _cssColonHostRe = new RegExp('(' + _polyfillHost + _parenSuffix, 'gim');
var _cssColonHostContextRe = new RegExp('(' + _polyfillHostContext + _parenSuffix, 'gim');
var _polyfillHostNoCombinator = _polyfillHost + '-no-combinator';
var _polyfillHostNoCombinatorRe = /-shadowcsshost-no-combinator([^\s]*)/;
var _shadowDOMSelectorsRe = [
    /::shadow/g,
    /::content/g,
    // Deprecated selectors
    /\/shadow-deep\//g,
    /\/shadow\//g,
];
// The deep combinator is deprecated in the CSS spec
// Support for `>>>`, `deep`, `::ng-deep` is then also deprecated and will be removed in the future.
// see https://github.com/angular/angular/pull/17677
var _shadowDeepSelectors = /(?:>>>)|(?:\/deep\/)|(?:::ng-deep)/g;
var _selectorReSuffix = '([>\\s~+\[.,{:][\\s\\S]*)?$';
var _polyfillHostRe = /-shadowcsshost/gim;
var _colonHostRe = /:host/gim;
var _colonHostContextRe = /:host-context/gim;
var _commentRe = /\/\*\s*[\s\S]*?\*\//g;
function stripComments(input) {
    return input.replace(_commentRe, '');
}
var _commentWithHashRe = /\/\*\s*#\s*source(Mapping)?URL=[\s\S]+?\*\//g;
function extractCommentsWithHash(input) {
    return input.match(_commentWithHashRe) || [];
}
var _ruleRe = /(\s*)([^;\{\}]+?)(\s*)((?:{%BLOCK%}?\s*;?)|(?:\s*;))/g;
var _curlyRe = /([{}])/g;
var OPEN_CURLY = '{';
var CLOSE_CURLY = '}';
var BLOCK_PLACEHOLDER = '%BLOCK%';
var CssRule = /** @class */ (function () {
    function CssRule(selector, content) {
        this.selector = selector;
        this.content = content;
    }
    return CssRule;
}());
function processRules(input, ruleCallback) {
    var inputWithEscapedBlocks = escapeBlocks(input);
    var nextBlockIndex = 0;
    return inputWithEscapedBlocks.escapedString.replace(_ruleRe, function () {
        var m = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            m[_i] = arguments[_i];
        }
        var selector = m[2];
        var content = '';
        var suffix = m[4];
        var contentPrefix = '';
        if (suffix && suffix.startsWith('{' + BLOCK_PLACEHOLDER)) {
            content = inputWithEscapedBlocks.blocks[nextBlockIndex++];
            suffix = suffix.substring(BLOCK_PLACEHOLDER.length + 1);
            contentPrefix = '{';
        }
        var rule = ruleCallback(new CssRule(selector, content));
        return "" + m[1] + rule.selector + m[3] + contentPrefix + rule.content + suffix;
    });
}
var StringWithEscapedBlocks = /** @class */ (function () {
    function StringWithEscapedBlocks(escapedString, blocks) {
        this.escapedString = escapedString;
        this.blocks = blocks;
    }
    return StringWithEscapedBlocks;
}());
function escapeBlocks(input) {
    var inputParts = input.split(_curlyRe);
    var resultParts = [];
    var escapedBlocks = [];
    var bracketCount = 0;
    var currentBlockParts = [];
    for (var partIndex = 0; partIndex < inputParts.length; partIndex++) {
        var part = inputParts[partIndex];
        if (part == CLOSE_CURLY) {
            bracketCount--;
        }
        if (bracketCount > 0) {
            currentBlockParts.push(part);
        }
        else {
            if (currentBlockParts.length > 0) {
                escapedBlocks.push(currentBlockParts.join(''));
                resultParts.push(BLOCK_PLACEHOLDER);
                currentBlockParts = [];
            }
            resultParts.push(part);
        }
        if (part == OPEN_CURLY) {
            bracketCount++;
        }
    }
    if (currentBlockParts.length > 0) {
        escapedBlocks.push(currentBlockParts.join(''));
        resultParts.push(BLOCK_PLACEHOLDER);
    }
    return new StringWithEscapedBlocks(resultParts.join(''), escapedBlocks);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var COMPONENT_VARIABLE = '%COMP%';
var HOST_ATTR = "_nghost-" + COMPONENT_VARIABLE;
var CONTENT_ATTR = "_ngcontent-" + COMPONENT_VARIABLE;
var StylesCompileDependency = /** @class */ (function () {
    function StylesCompileDependency(name, moduleUrl, setValue) {
        this.name = name;
        this.moduleUrl = moduleUrl;
        this.setValue = setValue;
    }
    return StylesCompileDependency;
}());
var CompiledStylesheet = /** @class */ (function () {
    function CompiledStylesheet(outputCtx, stylesVar, dependencies, isShimmed, meta) {
        this.outputCtx = outputCtx;
        this.stylesVar = stylesVar;
        this.dependencies = dependencies;
        this.isShimmed = isShimmed;
        this.meta = meta;
    }
    return CompiledStylesheet;
}());
var StyleCompiler = /** @class */ (function () {
    function StyleCompiler(_urlResolver) {
        this._urlResolver = _urlResolver;
        this._shadowCss = new ShadowCss();
    }
    StyleCompiler.prototype.compileComponent = function (outputCtx, comp) {
        var template = comp.template;
        return this._compileStyles(outputCtx, comp, new CompileStylesheetMetadata({
            styles: template.styles,
            styleUrls: template.styleUrls,
            moduleUrl: identifierModuleUrl(comp.type)
        }), this.needsStyleShim(comp), true);
    };
    StyleCompiler.prototype.compileStyles = function (outputCtx, comp, stylesheet, shim) {
        if (shim === void 0) { shim = this.needsStyleShim(comp); }
        return this._compileStyles(outputCtx, comp, stylesheet, shim, false);
    };
    StyleCompiler.prototype.needsStyleShim = function (comp) {
        return comp.template.encapsulation === ViewEncapsulation.Emulated;
    };
    StyleCompiler.prototype._compileStyles = function (outputCtx, comp, stylesheet, shim, isComponentStylesheet) {
        var _this = this;
        var styleExpressions = stylesheet.styles.map(function (plainStyle) { return literal(_this._shimIfNeeded(plainStyle, shim)); });
        var dependencies = [];
        stylesheet.styleUrls.forEach(function (styleUrl) {
            var exprIndex = styleExpressions.length;
            // Note: This placeholder will be filled later.
            styleExpressions.push(null);
            dependencies.push(new StylesCompileDependency(getStylesVarName(null), styleUrl, function (value) { return styleExpressions[exprIndex] = outputCtx.importExpr(value); }));
        });
        // styles variable contains plain strings and arrays of other styles arrays (recursive),
        // so we set its type to dynamic.
        var stylesVar = getStylesVarName(isComponentStylesheet ? comp : null);
        var stmt = variable(stylesVar)
            .set(literalArr(styleExpressions, new ArrayType(DYNAMIC_TYPE, [TypeModifier.Const])))
            .toDeclStmt(null, isComponentStylesheet ? [StmtModifier.Final] : [
            StmtModifier.Final, StmtModifier.Exported
        ]);
        outputCtx.statements.push(stmt);
        return new CompiledStylesheet(outputCtx, stylesVar, dependencies, shim, stylesheet);
    };
    StyleCompiler.prototype._shimIfNeeded = function (style, shim) {
        return shim ? this._shadowCss.shimCssText(style, CONTENT_ATTR, HOST_ATTR) : style;
    };
    return StyleCompiler;
}());
function getStylesVarName(component) {
    var result = "styles";
    if (component) {
        result += "_" + identifierName(component.type);
    }
    return result;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Parses string representation of a style and converts it into object literal.
 *
 * @param value string representation of style as used in the `style` attribute in HTML.
 *   Example: `color: red; height: auto`.
 * @returns An array of style property name and value pairs, e.g. `['color', 'red', 'height',
 * 'auto']`
 */
function parse(value) {
    // we use a string array here instead of a string map
    // because a string-map is not guaranteed to retain the
    // order of the entries whereas a string array can be
    // construted in a [key, value, key, value] format.
    var styles = [];
    var i = 0;
    var parenDepth = 0;
    var quote = 0 /* QuoteNone */;
    var valueStart = 0;
    var propStart = 0;
    var currentProp = null;
    var valueHasQuotes = false;
    while (i < value.length) {
        var token = value.charCodeAt(i++);
        switch (token) {
            case 40 /* OpenParen */:
                parenDepth++;
                break;
            case 41 /* CloseParen */:
                parenDepth--;
                break;
            case 39 /* QuoteSingle */:
                // valueStart needs to be there since prop values don't
                // have quotes in CSS
                valueHasQuotes = valueHasQuotes || valueStart > 0;
                if (quote === 0 /* QuoteNone */) {
                    quote = 39 /* QuoteSingle */;
                }
                else if (quote === 39 /* QuoteSingle */ && value.charCodeAt(i - 1) !== 92 /* BackSlash */) {
                    quote = 0 /* QuoteNone */;
                }
                break;
            case 34 /* QuoteDouble */:
                // same logic as above
                valueHasQuotes = valueHasQuotes || valueStart > 0;
                if (quote === 0 /* QuoteNone */) {
                    quote = 34 /* QuoteDouble */;
                }
                else if (quote === 34 /* QuoteDouble */ && value.charCodeAt(i - 1) !== 92 /* BackSlash */) {
                    quote = 0 /* QuoteNone */;
                }
                break;
            case 58 /* Colon */:
                if (!currentProp && parenDepth === 0 && quote === 0 /* QuoteNone */) {
                    currentProp = hyphenate(value.substring(propStart, i - 1).trim());
                    valueStart = i;
                }
                break;
            case 59 /* Semicolon */:
                if (currentProp && valueStart > 0 && parenDepth === 0 && quote === 0 /* QuoteNone */) {
                    var styleVal = value.substring(valueStart, i - 1).trim();
                    styles.push(currentProp, valueHasQuotes ? stripUnnecessaryQuotes(styleVal) : styleVal);
                    propStart = i;
                    valueStart = 0;
                    currentProp = null;
                    valueHasQuotes = false;
                }
                break;
        }
    }
    if (currentProp && valueStart) {
        var styleVal = value.substr(valueStart).trim();
        styles.push(currentProp, valueHasQuotes ? stripUnnecessaryQuotes(styleVal) : styleVal);
    }
    return styles;
}
function stripUnnecessaryQuotes(value) {
    var qS = value.charCodeAt(0);
    var qE = value.charCodeAt(value.length - 1);
    if (qS == qE && (qS == 39 /* QuoteSingle */ || qS == 34 /* QuoteDouble */)) {
        var tempValue = value.substring(1, value.length - 1);
        // special case to avoid using a multi-quoted string that was just chomped
        // (e.g. `font-family: "Verdana", "sans-serif"`)
        if (tempValue.indexOf('\'') == -1 && tempValue.indexOf('"') == -1) {
            value = tempValue;
        }
    }
    return value;
}
function hyphenate(value) {
    return value.replace(/[a-z][A-Z]/g, function (v) {
        return v.charAt(0) + '-' + v.charAt(1);
    }).toLowerCase();
}

/**
 * Produces creation/update instructions for all styling bindings (class and style)
 *
 * It also produces the creation instruction to register all initial styling values
 * (which are all the static class="..." and style="..." attribute values that exist
 * on an element within a template).
 *
 * The builder class below handles producing instructions for the following cases:
 *
 * - Static style/class attributes (style="..." and class="...")
 * - Dynamic style/class map bindings ([style]="map" and [class]="map|string")
 * - Dynamic style/class property bindings ([style.prop]="exp" and [class.name]="exp")
 *
 * Due to the complex relationship of all of these cases, the instructions generated
 * for these attributes/properties/bindings must be done so in the correct order. The
 * order which these must be generated is as follows:
 *
 * if (createMode) {
 *   elementStyling(...)
 * }
 * if (updateMode) {
 *   elementStylingMap(...)
 *   elementStyleProp(...)
 *   elementClassProp(...)
 *   elementStylingApp(...)
 * }
 *
 * The creation/update methods within the builder class produce these instructions.
 */
var StylingBuilder = /** @class */ (function () {
    function StylingBuilder(_elementIndexExpr, _directiveExpr) {
        this._elementIndexExpr = _elementIndexExpr;
        this._directiveExpr = _directiveExpr;
        /** Whether or not there are any static styling values present */
        this._hasInitialValues = false;
        /**
         *  Whether or not there are any styling bindings present
         *  (i.e. `[style]`, `[class]`, `[style.prop]` or `[class.name]`)
         */
        this._hasBindings = false;
        /** the input for [class] (if it exists) */
        this._classMapInput = null;
        /** the input for [style] (if it exists) */
        this._styleMapInput = null;
        /** an array of each [style.prop] input */
        this._singleStyleInputs = null;
        /** an array of each [class.name] input */
        this._singleClassInputs = null;
        this._lastStylingInput = null;
        // maps are used instead of hash maps because a Map will
        // retain the ordering of the keys
        /**
         * Represents the location of each style binding in the template
         * (e.g. `<div [style.width]="w" [style.height]="h">` implies
         * that `width=0` and `height=1`)
         */
        this._stylesIndex = new Map();
        /**
         * Represents the location of each class binding in the template
         * (e.g. `<div [class.big]="b" [class.hidden]="h">` implies
         * that `big=0` and `hidden=1`)
         */
        this._classesIndex = new Map();
        this._initialStyleValues = [];
        this._initialClassValues = [];
        // certain style properties ALWAYS need sanitization
        // this is checked each time new styles are encountered
        this._useDefaultSanitizer = false;
    }
    StylingBuilder.prototype.hasBindingsOrInitialValues = function () { return this._hasBindings || this._hasInitialValues; };
    /**
     * Registers a given input to the styling builder to be later used when producing AOT code.
     *
     * The code below will only accept the input if it is somehow tied to styling (whether it be
     * style/class bindings or static style/class attributes).
     */
    StylingBuilder.prototype.registerBoundInput = function (input) {
        // [attr.style] or [attr.class] are skipped in the code below,
        // they should not be treated as styling-based bindings since
        // they are intended to be written directly to the attr and
        // will therefore skip all style/class resolution that is present
        // with style="", [style]="" and [style.prop]="", class="",
        // [class.prop]="". [class]="" assignments
        var name = input.name;
        var binding = null;
        switch (input.type) {
            case 0 /* Property */:
                if (name == 'style') {
                    binding = this.registerStyleInput(null, input.value, '', input.sourceSpan);
                }
                else if (isClassBinding(input.name)) {
                    binding = this.registerClassInput(null, input.value, input.sourceSpan);
                }
                break;
            case 3 /* Style */:
                binding = this.registerStyleInput(input.name, input.value, input.unit, input.sourceSpan);
                break;
            case 2 /* Class */:
                binding = this.registerClassInput(input.name, input.value, input.sourceSpan);
                break;
        }
        return binding ? true : false;
    };
    StylingBuilder.prototype.registerStyleInput = function (propertyName, value, unit, sourceSpan) {
        var entry = { name: propertyName, unit: unit, value: value, sourceSpan: sourceSpan };
        if (propertyName) {
            (this._singleStyleInputs = this._singleStyleInputs || []).push(entry);
            this._useDefaultSanitizer = this._useDefaultSanitizer || isStyleSanitizable(propertyName);
            registerIntoMap(this._stylesIndex, propertyName);
        }
        else {
            this._useDefaultSanitizer = true;
            this._styleMapInput = entry;
        }
        this._lastStylingInput = entry;
        this._hasBindings = true;
        return entry;
    };
    StylingBuilder.prototype.registerClassInput = function (className, value, sourceSpan) {
        var entry = { name: className, value: value, sourceSpan: sourceSpan };
        if (className) {
            (this._singleClassInputs = this._singleClassInputs || []).push(entry);
            registerIntoMap(this._classesIndex, className);
        }
        else {
            this._classMapInput = entry;
        }
        this._lastStylingInput = entry;
        this._hasBindings = true;
        return entry;
    };
    /**
     * Registers the element's static style string value to the builder.
     *
     * @param value the style string (e.g. `width:100px; height:200px;`)
     */
    StylingBuilder.prototype.registerStyleAttr = function (value) {
        this._initialStyleValues = parse(value);
        this._hasInitialValues = true;
    };
    /**
     * Registers the element's static class string value to the builder.
     *
     * @param value the className string (e.g. `disabled gold zoom`)
     */
    StylingBuilder.prototype.registerClassAttr = function (value) {
        this._initialClassValues = value.trim().split(/\s+/g);
        this._hasInitialValues = true;
    };
    /**
     * Appends all styling-related expressions to the provided attrs array.
     *
     * @param attrs an existing array where each of the styling expressions
     * will be inserted into.
     */
    StylingBuilder.prototype.populateInitialStylingAttrs = function (attrs) {
        // [CLASS_MARKER, 'foo', 'bar', 'baz' ...]
        if (this._initialClassValues.length) {
            attrs.push(literal(1 /* Classes */));
            for (var i = 0; i < this._initialClassValues.length; i++) {
                attrs.push(literal(this._initialClassValues[i]));
            }
        }
        // [STYLE_MARKER, 'width', '200px', 'height', '100px', ...]
        if (this._initialStyleValues.length) {
            attrs.push(literal(2 /* Styles */));
            for (var i = 0; i < this._initialStyleValues.length; i += 2) {
                attrs.push(literal(this._initialStyleValues[i]), literal(this._initialStyleValues[i + 1]));
            }
        }
    };
    /**
     * Builds an instruction with all the expressions and parameters for `elementHostAttrs`.
     *
     * The instruction generation code below is used for producing the AOT statement code which is
     * responsible for registering initial styles (within a directive hostBindings' creation block)
     * to the directive host element.
     */
    StylingBuilder.prototype.buildDirectiveHostAttrsInstruction = function (sourceSpan, constantPool) {
        var _this = this;
        if (this._hasInitialValues && this._directiveExpr) {
            return {
                sourceSpan: sourceSpan,
                reference: Identifiers$1.elementHostAttrs,
                buildParams: function () {
                    var attrs = [];
                    _this.populateInitialStylingAttrs(attrs);
                    return [_this._directiveExpr, getConstantLiteralFromArray(constantPool, attrs)];
                }
            };
        }
        return null;
    };
    /**
     * Builds an instruction with all the expressions and parameters for `elementStyling`.
     *
     * The instruction generation code below is used for producing the AOT statement code which is
     * responsible for registering style/class bindings to an element.
     */
    StylingBuilder.prototype.buildElementStylingInstruction = function (sourceSpan, constantPool) {
        var _this = this;
        if (this._hasBindings) {
            return {
                sourceSpan: sourceSpan,
                reference: Identifiers$1.elementStyling,
                buildParams: function () {
                    // a string array of every style-based binding
                    var styleBindingProps = _this._singleStyleInputs ? _this._singleStyleInputs.map(function (i) { return literal(i.name); }) : [];
                    // a string array of every class-based binding
                    var classBindingNames = _this._singleClassInputs ? _this._singleClassInputs.map(function (i) { return literal(i.name); }) : [];
                    // to salvage space in the AOT generated code, there is no point in passing
                    // in `null` into a param if any follow-up params are not used. Therefore,
                    // only when a trailing param is used then it will be filled with nulls in between
                    // (otherwise a shorter amount of params will be filled). The code below helps
                    // determine how many params are required in the expression code.
                    //
                    // min params => elementStyling()
                    // max params => elementStyling(classBindings, styleBindings, sanitizer, directive)
                    var expectedNumberOfArgs = 0;
                    if (_this._directiveExpr) {
                        expectedNumberOfArgs = 4;
                    }
                    else if (_this._useDefaultSanitizer) {
                        expectedNumberOfArgs = 3;
                    }
                    else if (styleBindingProps.length) {
                        expectedNumberOfArgs = 2;
                    }
                    else if (classBindingNames.length) {
                        expectedNumberOfArgs = 1;
                    }
                    var params = [];
                    addParam(params, classBindingNames.length > 0, getConstantLiteralFromArray(constantPool, classBindingNames), 1, expectedNumberOfArgs);
                    addParam(params, styleBindingProps.length > 0, getConstantLiteralFromArray(constantPool, styleBindingProps), 2, expectedNumberOfArgs);
                    addParam(params, _this._useDefaultSanitizer, importExpr(Identifiers$1.defaultStyleSanitizer), 3, expectedNumberOfArgs);
                    if (_this._directiveExpr) {
                        params.push(_this._directiveExpr);
                    }
                    return params;
                }
            };
        }
        return null;
    };
    /**
     * Builds an instruction with all the expressions and parameters for `elementStylingMap`.
     *
     * The instruction data will contain all expressions for `elementStylingMap` to function
     * which include the `[style]` and `[class]` expression params (if they exist) as well as
     * the sanitizer and directive reference expression.
     */
    StylingBuilder.prototype.buildElementStylingMapInstruction = function (valueConverter) {
        var _this = this;
        if (this._classMapInput || this._styleMapInput) {
            var stylingInput = this._classMapInput || this._styleMapInput;
            // these values must be outside of the update block so that they can
            // be evaluted (the AST visit call) during creation time so that any
            // pipes can be picked up in time before the template is built
            var mapBasedClassValue_1 = this._classMapInput ? this._classMapInput.value.visit(valueConverter) : null;
            var mapBasedStyleValue_1 = this._styleMapInput ? this._styleMapInput.value.visit(valueConverter) : null;
            return {
                sourceSpan: stylingInput.sourceSpan,
                reference: Identifiers$1.elementStylingMap,
                buildParams: function (convertFn) {
                    var params = [_this._elementIndexExpr];
                    if (mapBasedClassValue_1) {
                        params.push(convertFn(mapBasedClassValue_1));
                    }
                    else if (_this._styleMapInput) {
                        params.push(NULL_EXPR);
                    }
                    if (mapBasedStyleValue_1) {
                        params.push(convertFn(mapBasedStyleValue_1));
                    }
                    else if (_this._directiveExpr) {
                        params.push(NULL_EXPR);
                    }
                    if (_this._directiveExpr) {
                        params.push(_this._directiveExpr);
                    }
                    return params;
                }
            };
        }
        return null;
    };
    StylingBuilder.prototype._buildSingleInputs = function (reference, inputs, mapIndex, allowUnits, valueConverter) {
        var _this = this;
        return inputs.map(function (input) {
            var bindingIndex = mapIndex.get(input.name);
            var value = input.value.visit(valueConverter);
            return {
                sourceSpan: input.sourceSpan,
                reference: reference,
                buildParams: function (convertFn) {
                    var params = [_this._elementIndexExpr, literal(bindingIndex), convertFn(value)];
                    if (allowUnits) {
                        if (input.unit) {
                            params.push(literal(input.unit));
                        }
                        else if (_this._directiveExpr) {
                            params.push(NULL_EXPR);
                        }
                    }
                    if (_this._directiveExpr) {
                        params.push(_this._directiveExpr);
                    }
                    return params;
                }
            };
        });
    };
    StylingBuilder.prototype._buildClassInputs = function (valueConverter) {
        if (this._singleClassInputs) {
            return this._buildSingleInputs(Identifiers$1.elementClassProp, this._singleClassInputs, this._classesIndex, false, valueConverter);
        }
        return [];
    };
    StylingBuilder.prototype._buildStyleInputs = function (valueConverter) {
        if (this._singleStyleInputs) {
            return this._buildSingleInputs(Identifiers$1.elementStyleProp, this._singleStyleInputs, this._stylesIndex, true, valueConverter);
        }
        return [];
    };
    StylingBuilder.prototype._buildApplyFn = function () {
        var _this = this;
        return {
            sourceSpan: this._lastStylingInput ? this._lastStylingInput.sourceSpan : null,
            reference: Identifiers$1.elementStylingApply,
            buildParams: function () {
                var params = [_this._elementIndexExpr];
                if (_this._directiveExpr) {
                    params.push(_this._directiveExpr);
                }
                return params;
            }
        };
    };
    /**
     * Constructs all instructions which contain the expressions that will be placed
     * into the update block of a template function or a directive hostBindings function.
     */
    StylingBuilder.prototype.buildUpdateLevelInstructions = function (valueConverter) {
        var instructions = [];
        if (this._hasBindings) {
            var mapInstruction = this.buildElementStylingMapInstruction(valueConverter);
            if (mapInstruction) {
                instructions.push(mapInstruction);
            }
            instructions.push.apply(instructions, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(this._buildStyleInputs(valueConverter)));
            instructions.push.apply(instructions, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(this._buildClassInputs(valueConverter)));
            instructions.push(this._buildApplyFn());
        }
        return instructions;
    };
    return StylingBuilder;
}());
function isClassBinding(name) {
    return name == 'className' || name == 'class';
}
function registerIntoMap(map, key) {
    if (!map.has(key)) {
        map.set(key, map.size);
    }
}
function isStyleSanitizable(prop) {
    return prop === 'background-image' || prop === 'background' || prop === 'border-image' ||
        prop === 'filter' || prop === 'list-style' || prop === 'list-style-image';
}
/**
 * Simple helper function to either provide the constant literal that will house the value
 * here or a null value if the provided values are empty.
 */
function getConstantLiteralFromArray(constantPool, values) {
    return values.length ? constantPool.getConstLiteral(literalArr(values), true) : NULL_EXPR;
}
/**
 * Simple helper function that adds a parameter or does nothing at all depending on the provided
 * predicate and totalExpectedArgs values
 */
function addParam(params, predicate, value, argNumber, totalExpectedArgs) {
    if (predicate) {
        params.push(value);
    }
    else if (argNumber < totalExpectedArgs) {
        params.push(NULL_EXPR);
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var TokenType;
(function (TokenType) {
    TokenType[TokenType["Character"] = 0] = "Character";
    TokenType[TokenType["Identifier"] = 1] = "Identifier";
    TokenType[TokenType["Keyword"] = 2] = "Keyword";
    TokenType[TokenType["String"] = 3] = "String";
    TokenType[TokenType["Operator"] = 4] = "Operator";
    TokenType[TokenType["Number"] = 5] = "Number";
    TokenType[TokenType["Error"] = 6] = "Error";
})(TokenType || (TokenType = {}));
var KEYWORDS = ['var', 'let', 'as', 'null', 'undefined', 'true', 'false', 'if', 'else', 'this'];
var Lexer = /** @class */ (function () {
    function Lexer() {
    }
    Lexer.prototype.tokenize = function (text) {
        var scanner = new _Scanner(text);
        var tokens = [];
        var token = scanner.scanToken();
        while (token != null) {
            tokens.push(token);
            token = scanner.scanToken();
        }
        return tokens;
    };
    return Lexer;
}());
var Token = /** @class */ (function () {
    function Token(index, type, numValue, strValue) {
        this.index = index;
        this.type = type;
        this.numValue = numValue;
        this.strValue = strValue;
    }
    Token.prototype.isCharacter = function (code) {
        return this.type == TokenType.Character && this.numValue == code;
    };
    Token.prototype.isNumber = function () { return this.type == TokenType.Number; };
    Token.prototype.isString = function () { return this.type == TokenType.String; };
    Token.prototype.isOperator = function (operator) {
        return this.type == TokenType.Operator && this.strValue == operator;
    };
    Token.prototype.isIdentifier = function () { return this.type == TokenType.Identifier; };
    Token.prototype.isKeyword = function () { return this.type == TokenType.Keyword; };
    Token.prototype.isKeywordLet = function () { return this.type == TokenType.Keyword && this.strValue == 'let'; };
    Token.prototype.isKeywordAs = function () { return this.type == TokenType.Keyword && this.strValue == 'as'; };
    Token.prototype.isKeywordNull = function () { return this.type == TokenType.Keyword && this.strValue == 'null'; };
    Token.prototype.isKeywordUndefined = function () {
        return this.type == TokenType.Keyword && this.strValue == 'undefined';
    };
    Token.prototype.isKeywordTrue = function () { return this.type == TokenType.Keyword && this.strValue == 'true'; };
    Token.prototype.isKeywordFalse = function () { return this.type == TokenType.Keyword && this.strValue == 'false'; };
    Token.prototype.isKeywordThis = function () { return this.type == TokenType.Keyword && this.strValue == 'this'; };
    Token.prototype.isError = function () { return this.type == TokenType.Error; };
    Token.prototype.toNumber = function () { return this.type == TokenType.Number ? this.numValue : -1; };
    Token.prototype.toString = function () {
        switch (this.type) {
            case TokenType.Character:
            case TokenType.Identifier:
            case TokenType.Keyword:
            case TokenType.Operator:
            case TokenType.String:
            case TokenType.Error:
                return this.strValue;
            case TokenType.Number:
                return this.numValue.toString();
            default:
                return null;
        }
    };
    return Token;
}());
function newCharacterToken(index, code) {
    return new Token(index, TokenType.Character, code, String.fromCharCode(code));
}
function newIdentifierToken(index, text) {
    return new Token(index, TokenType.Identifier, 0, text);
}
function newKeywordToken(index, text) {
    return new Token(index, TokenType.Keyword, 0, text);
}
function newOperatorToken(index, text) {
    return new Token(index, TokenType.Operator, 0, text);
}
function newStringToken(index, text) {
    return new Token(index, TokenType.String, 0, text);
}
function newNumberToken(index, n) {
    return new Token(index, TokenType.Number, n, '');
}
function newErrorToken(index, message) {
    return new Token(index, TokenType.Error, 0, message);
}
var EOF = new Token(-1, TokenType.Character, 0, '');
var _Scanner = /** @class */ (function () {
    function _Scanner(input) {
        this.input = input;
        this.peek = 0;
        this.index = -1;
        this.length = input.length;
        this.advance();
    }
    _Scanner.prototype.advance = function () {
        this.peek = ++this.index >= this.length ? $EOF : this.input.charCodeAt(this.index);
    };
    _Scanner.prototype.scanToken = function () {
        var input = this.input, length = this.length;
        var peek = this.peek, index = this.index;
        // Skip whitespace.
        while (peek <= $SPACE) {
            if (++index >= length) {
                peek = $EOF;
                break;
            }
            else {
                peek = input.charCodeAt(index);
            }
        }
        this.peek = peek;
        this.index = index;
        if (index >= length) {
            return null;
        }
        // Handle identifiers and numbers.
        if (isIdentifierStart(peek))
            return this.scanIdentifier();
        if (isDigit(peek))
            return this.scanNumber(index);
        var start = index;
        switch (peek) {
            case $PERIOD:
                this.advance();
                return isDigit(this.peek) ? this.scanNumber(start) :
                    newCharacterToken(start, $PERIOD);
            case $LPAREN:
            case $RPAREN:
            case $LBRACE:
            case $RBRACE:
            case $LBRACKET:
            case $RBRACKET:
            case $COMMA:
            case $COLON:
            case $SEMICOLON:
                return this.scanCharacter(start, peek);
            case $SQ:
            case $DQ:
                return this.scanString();
            case $HASH:
            case $PLUS:
            case $MINUS:
            case $STAR:
            case $SLASH:
            case $PERCENT:
            case $CARET:
                return this.scanOperator(start, String.fromCharCode(peek));
            case $QUESTION:
                return this.scanComplexOperator(start, '?', $PERIOD, '.');
            case $LT:
            case $GT:
                return this.scanComplexOperator(start, String.fromCharCode(peek), $EQ, '=');
            case $BANG:
            case $EQ:
                return this.scanComplexOperator(start, String.fromCharCode(peek), $EQ, '=', $EQ, '=');
            case $AMPERSAND:
                return this.scanComplexOperator(start, '&', $AMPERSAND, '&');
            case $BAR:
                return this.scanComplexOperator(start, '|', $BAR, '|');
            case $NBSP:
                while (isWhitespace(this.peek))
                    this.advance();
                return this.scanToken();
        }
        this.advance();
        return this.error("Unexpected character [" + String.fromCharCode(peek) + "]", 0);
    };
    _Scanner.prototype.scanCharacter = function (start, code) {
        this.advance();
        return newCharacterToken(start, code);
    };
    _Scanner.prototype.scanOperator = function (start, str) {
        this.advance();
        return newOperatorToken(start, str);
    };
    /**
     * Tokenize a 2/3 char long operator
     *
     * @param start start index in the expression
     * @param one first symbol (always part of the operator)
     * @param twoCode code point for the second symbol
     * @param two second symbol (part of the operator when the second code point matches)
     * @param threeCode code point for the third symbol
     * @param three third symbol (part of the operator when provided and matches source expression)
     */
    _Scanner.prototype.scanComplexOperator = function (start, one, twoCode, two, threeCode, three) {
        this.advance();
        var str = one;
        if (this.peek == twoCode) {
            this.advance();
            str += two;
        }
        if (threeCode != null && this.peek == threeCode) {
            this.advance();
            str += three;
        }
        return newOperatorToken(start, str);
    };
    _Scanner.prototype.scanIdentifier = function () {
        var start = this.index;
        this.advance();
        while (isIdentifierPart(this.peek))
            this.advance();
        var str = this.input.substring(start, this.index);
        return KEYWORDS.indexOf(str) > -1 ? newKeywordToken(start, str) :
            newIdentifierToken(start, str);
    };
    _Scanner.prototype.scanNumber = function (start) {
        var simple = (this.index === start);
        this.advance(); // Skip initial digit.
        while (true) {
            if (isDigit(this.peek)) ;
            else if (this.peek == $PERIOD) {
                simple = false;
            }
            else if (isExponentStart(this.peek)) {
                this.advance();
                if (isExponentSign(this.peek))
                    this.advance();
                if (!isDigit(this.peek))
                    return this.error('Invalid exponent', -1);
                simple = false;
            }
            else {
                break;
            }
            this.advance();
        }
        var str = this.input.substring(start, this.index);
        var value = simple ? parseIntAutoRadix(str) : parseFloat(str);
        return newNumberToken(start, value);
    };
    _Scanner.prototype.scanString = function () {
        var start = this.index;
        var quote = this.peek;
        this.advance(); // Skip initial quote.
        var buffer = '';
        var marker = this.index;
        var input = this.input;
        while (this.peek != quote) {
            if (this.peek == $BACKSLASH) {
                buffer += input.substring(marker, this.index);
                this.advance();
                var unescapedCode = void 0;
                // Workaround for TS2.1-introduced type strictness
                this.peek = this.peek;
                if (this.peek == $u) {
                    // 4 character hex code for unicode character.
                    var hex = input.substring(this.index + 1, this.index + 5);
                    if (/^[0-9a-f]+$/i.test(hex)) {
                        unescapedCode = parseInt(hex, 16);
                    }
                    else {
                        return this.error("Invalid unicode escape [\\u" + hex + "]", 0);
                    }
                    for (var i = 0; i < 5; i++) {
                        this.advance();
                    }
                }
                else {
                    unescapedCode = unescape(this.peek);
                    this.advance();
                }
                buffer += String.fromCharCode(unescapedCode);
                marker = this.index;
            }
            else if (this.peek == $EOF) {
                return this.error('Unterminated quote', 0);
            }
            else {
                this.advance();
            }
        }
        var last = input.substring(marker, this.index);
        this.advance(); // Skip terminating quote.
        return newStringToken(start, buffer + last);
    };
    _Scanner.prototype.error = function (message, offset) {
        var position = this.index + offset;
        return newErrorToken(position, "Lexer Error: " + message + " at column " + position + " in expression [" + this.input + "]");
    };
    return _Scanner;
}());
function isIdentifierStart(code) {
    return ($a <= code && code <= $z) || ($A <= code && code <= $Z) ||
        (code == $_) || (code == $$);
}
function isIdentifier(input) {
    if (input.length == 0)
        return false;
    var scanner = new _Scanner(input);
    if (!isIdentifierStart(scanner.peek))
        return false;
    scanner.advance();
    while (scanner.peek !== $EOF) {
        if (!isIdentifierPart(scanner.peek))
            return false;
        scanner.advance();
    }
    return true;
}
function isIdentifierPart(code) {
    return isAsciiLetter(code) || isDigit(code) || (code == $_) ||
        (code == $$);
}
function isExponentStart(code) {
    return code == $e || code == $E;
}
function isExponentSign(code) {
    return code == $MINUS || code == $PLUS;
}
function isQuote(code) {
    return code === $SQ || code === $DQ || code === $BT;
}
function unescape(code) {
    switch (code) {
        case $n:
            return $LF;
        case $f:
            return $FF;
        case $r:
            return $CR;
        case $t:
            return $TAB;
        case $v:
            return $VTAB;
        default:
            return code;
    }
}
function parseIntAutoRadix(text) {
    var result = parseInt(text);
    if (isNaN(result)) {
        throw new Error('Invalid integer literal when parsing ' + text);
    }
    return result;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var SplitInterpolation = /** @class */ (function () {
    function SplitInterpolation(strings, expressions, offsets) {
        this.strings = strings;
        this.expressions = expressions;
        this.offsets = offsets;
    }
    return SplitInterpolation;
}());
var TemplateBindingParseResult = /** @class */ (function () {
    function TemplateBindingParseResult(templateBindings, warnings, errors) {
        this.templateBindings = templateBindings;
        this.warnings = warnings;
        this.errors = errors;
    }
    return TemplateBindingParseResult;
}());
function _createInterpolateRegExp(config) {
    var pattern = escapeRegExp(config.start) + '([\\s\\S]*?)' + escapeRegExp(config.end);
    return new RegExp(pattern, 'g');
}
var Parser = /** @class */ (function () {
    function Parser(_lexer) {
        this._lexer = _lexer;
        this.errors = [];
    }
    Parser.prototype.parseAction = function (input, location, interpolationConfig) {
        if (interpolationConfig === void 0) { interpolationConfig = DEFAULT_INTERPOLATION_CONFIG; }
        this._checkNoInterpolation(input, location, interpolationConfig);
        var sourceToLex = this._stripComments(input);
        var tokens = this._lexer.tokenize(this._stripComments(input));
        var ast = new _ParseAST(input, location, tokens, sourceToLex.length, true, this.errors, input.length - sourceToLex.length)
            .parseChain();
        return new ASTWithSource(ast, input, location, this.errors);
    };
    Parser.prototype.parseBinding = function (input, location, interpolationConfig) {
        if (interpolationConfig === void 0) { interpolationConfig = DEFAULT_INTERPOLATION_CONFIG; }
        var ast = this._parseBindingAst(input, location, interpolationConfig);
        return new ASTWithSource(ast, input, location, this.errors);
    };
    Parser.prototype.parseSimpleBinding = function (input, location, interpolationConfig) {
        if (interpolationConfig === void 0) { interpolationConfig = DEFAULT_INTERPOLATION_CONFIG; }
        var ast = this._parseBindingAst(input, location, interpolationConfig);
        var errors = SimpleExpressionChecker.check(ast);
        if (errors.length > 0) {
            this._reportError("Host binding expression cannot contain " + errors.join(' '), input, location);
        }
        return new ASTWithSource(ast, input, location, this.errors);
    };
    Parser.prototype._reportError = function (message, input, errLocation, ctxLocation) {
        this.errors.push(new ParserError(message, input, errLocation, ctxLocation));
    };
    Parser.prototype._parseBindingAst = function (input, location, interpolationConfig) {
        // Quotes expressions use 3rd-party expression language. We don't want to use
        // our lexer or parser for that, so we check for that ahead of time.
        var quote = this._parseQuote(input, location);
        if (quote != null) {
            return quote;
        }
        this._checkNoInterpolation(input, location, interpolationConfig);
        var sourceToLex = this._stripComments(input);
        var tokens = this._lexer.tokenize(sourceToLex);
        return new _ParseAST(input, location, tokens, sourceToLex.length, false, this.errors, input.length - sourceToLex.length)
            .parseChain();
    };
    Parser.prototype._parseQuote = function (input, location) {
        if (input == null)
            return null;
        var prefixSeparatorIndex = input.indexOf(':');
        if (prefixSeparatorIndex == -1)
            return null;
        var prefix = input.substring(0, prefixSeparatorIndex).trim();
        if (!isIdentifier(prefix))
            return null;
        var uninterpretedExpression = input.substring(prefixSeparatorIndex + 1);
        return new Quote(new ParseSpan(0, input.length), prefix, uninterpretedExpression, location);
    };
    Parser.prototype.parseTemplateBindings = function (tplKey, tplValue, location) {
        var tokens = this._lexer.tokenize(tplValue);
        return new _ParseAST(tplValue, location, tokens, tplValue.length, false, this.errors, 0)
            .parseTemplateBindings(tplKey);
    };
    Parser.prototype.parseInterpolation = function (input, location, interpolationConfig) {
        if (interpolationConfig === void 0) { interpolationConfig = DEFAULT_INTERPOLATION_CONFIG; }
        var split = this.splitInterpolation(input, location, interpolationConfig);
        if (split == null)
            return null;
        var expressions = [];
        for (var i = 0; i < split.expressions.length; ++i) {
            var expressionText = split.expressions[i];
            var sourceToLex = this._stripComments(expressionText);
            var tokens = this._lexer.tokenize(sourceToLex);
            var ast = new _ParseAST(input, location, tokens, sourceToLex.length, false, this.errors, split.offsets[i] + (expressionText.length - sourceToLex.length))
                .parseChain();
            expressions.push(ast);
        }
        return new ASTWithSource(new Interpolation(new ParseSpan(0, input == null ? 0 : input.length), split.strings, expressions), input, location, this.errors);
    };
    Parser.prototype.splitInterpolation = function (input, location, interpolationConfig) {
        if (interpolationConfig === void 0) { interpolationConfig = DEFAULT_INTERPOLATION_CONFIG; }
        var regexp = _createInterpolateRegExp(interpolationConfig);
        var parts = input.split(regexp);
        if (parts.length <= 1) {
            return null;
        }
        var strings = [];
        var expressions = [];
        var offsets = [];
        var offset = 0;
        for (var i = 0; i < parts.length; i++) {
            var part = parts[i];
            if (i % 2 === 0) {
                // fixed string
                strings.push(part);
                offset += part.length;
            }
            else if (part.trim().length > 0) {
                offset += interpolationConfig.start.length;
                expressions.push(part);
                offsets.push(offset);
                offset += part.length + interpolationConfig.end.length;
            }
            else {
                this._reportError('Blank expressions are not allowed in interpolated strings', input, "at column " + this._findInterpolationErrorColumn(parts, i, interpolationConfig) + " in", location);
                expressions.push('$implict');
                offsets.push(offset);
            }
        }
        return new SplitInterpolation(strings, expressions, offsets);
    };
    Parser.prototype.wrapLiteralPrimitive = function (input, location) {
        return new ASTWithSource(new LiteralPrimitive(new ParseSpan(0, input == null ? 0 : input.length), input), input, location, this.errors);
    };
    Parser.prototype._stripComments = function (input) {
        var i = this._commentStart(input);
        return i != null ? input.substring(0, i).trim() : input;
    };
    Parser.prototype._commentStart = function (input) {
        var outerQuote = null;
        for (var i = 0; i < input.length - 1; i++) {
            var char = input.charCodeAt(i);
            var nextChar = input.charCodeAt(i + 1);
            if (char === $SLASH && nextChar == $SLASH && outerQuote == null)
                return i;
            if (outerQuote === char) {
                outerQuote = null;
            }
            else if (outerQuote == null && isQuote(char)) {
                outerQuote = char;
            }
        }
        return null;
    };
    Parser.prototype._checkNoInterpolation = function (input, location, interpolationConfig) {
        var regexp = _createInterpolateRegExp(interpolationConfig);
        var parts = input.split(regexp);
        if (parts.length > 1) {
            this._reportError("Got interpolation (" + interpolationConfig.start + interpolationConfig.end + ") where expression was expected", input, "at column " + this._findInterpolationErrorColumn(parts, 1, interpolationConfig) + " in", location);
        }
    };
    Parser.prototype._findInterpolationErrorColumn = function (parts, partInErrIdx, interpolationConfig) {
        var errLocation = '';
        for (var j = 0; j < partInErrIdx; j++) {
            errLocation += j % 2 === 0 ?
                parts[j] :
                "" + interpolationConfig.start + parts[j] + interpolationConfig.end;
        }
        return errLocation.length;
    };
    return Parser;
}());
var _ParseAST = /** @class */ (function () {
    function _ParseAST(input, location, tokens, inputLength, parseAction, errors, offset) {
        this.input = input;
        this.location = location;
        this.tokens = tokens;
        this.inputLength = inputLength;
        this.parseAction = parseAction;
        this.errors = errors;
        this.offset = offset;
        this.rparensExpected = 0;
        this.rbracketsExpected = 0;
        this.rbracesExpected = 0;
        this.index = 0;
    }
    _ParseAST.prototype.peek = function (offset) {
        var i = this.index + offset;
        return i < this.tokens.length ? this.tokens[i] : EOF;
    };
    Object.defineProperty(_ParseAST.prototype, "next", {
        get: function () { return this.peek(0); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(_ParseAST.prototype, "inputIndex", {
        get: function () {
            return (this.index < this.tokens.length) ? this.next.index + this.offset :
                this.inputLength + this.offset;
        },
        enumerable: true,
        configurable: true
    });
    _ParseAST.prototype.span = function (start) { return new ParseSpan(start, this.inputIndex); };
    _ParseAST.prototype.advance = function () { this.index++; };
    _ParseAST.prototype.optionalCharacter = function (code) {
        if (this.next.isCharacter(code)) {
            this.advance();
            return true;
        }
        else {
            return false;
        }
    };
    _ParseAST.prototype.peekKeywordLet = function () { return this.next.isKeywordLet(); };
    _ParseAST.prototype.peekKeywordAs = function () { return this.next.isKeywordAs(); };
    _ParseAST.prototype.expectCharacter = function (code) {
        if (this.optionalCharacter(code))
            return;
        this.error("Missing expected " + String.fromCharCode(code));
    };
    _ParseAST.prototype.optionalOperator = function (op) {
        if (this.next.isOperator(op)) {
            this.advance();
            return true;
        }
        else {
            return false;
        }
    };
    _ParseAST.prototype.expectOperator = function (operator) {
        if (this.optionalOperator(operator))
            return;
        this.error("Missing expected operator " + operator);
    };
    _ParseAST.prototype.expectIdentifierOrKeyword = function () {
        var n = this.next;
        if (!n.isIdentifier() && !n.isKeyword()) {
            this.error("Unexpected token " + n + ", expected identifier or keyword");
            return '';
        }
        this.advance();
        return n.toString();
    };
    _ParseAST.prototype.expectIdentifierOrKeywordOrString = function () {
        var n = this.next;
        if (!n.isIdentifier() && !n.isKeyword() && !n.isString()) {
            this.error("Unexpected token " + n + ", expected identifier, keyword, or string");
            return '';
        }
        this.advance();
        return n.toString();
    };
    _ParseAST.prototype.parseChain = function () {
        var exprs = [];
        var start = this.inputIndex;
        while (this.index < this.tokens.length) {
            var expr = this.parsePipe();
            exprs.push(expr);
            if (this.optionalCharacter($SEMICOLON)) {
                if (!this.parseAction) {
                    this.error('Binding expression cannot contain chained expression');
                }
                while (this.optionalCharacter($SEMICOLON)) {
                } // read all semicolons
            }
            else if (this.index < this.tokens.length) {
                this.error("Unexpected token '" + this.next + "'");
            }
        }
        if (exprs.length == 0)
            return new EmptyExpr(this.span(start));
        if (exprs.length == 1)
            return exprs[0];
        return new Chain(this.span(start), exprs);
    };
    _ParseAST.prototype.parsePipe = function () {
        var result = this.parseExpression();
        if (this.optionalOperator('|')) {
            if (this.parseAction) {
                this.error('Cannot have a pipe in an action expression');
            }
            do {
                var name_1 = this.expectIdentifierOrKeyword();
                var args = [];
                while (this.optionalCharacter($COLON)) {
                    args.push(this.parseExpression());
                }
                result = new BindingPipe(this.span(result.span.start), result, name_1, args);
            } while (this.optionalOperator('|'));
        }
        return result;
    };
    _ParseAST.prototype.parseExpression = function () { return this.parseConditional(); };
    _ParseAST.prototype.parseConditional = function () {
        var start = this.inputIndex;
        var result = this.parseLogicalOr();
        if (this.optionalOperator('?')) {
            var yes = this.parsePipe();
            var no = void 0;
            if (!this.optionalCharacter($COLON)) {
                var end = this.inputIndex;
                var expression = this.input.substring(start, end);
                this.error("Conditional expression " + expression + " requires all 3 expressions");
                no = new EmptyExpr(this.span(start));
            }
            else {
                no = this.parsePipe();
            }
            return new Conditional(this.span(start), result, yes, no);
        }
        else {
            return result;
        }
    };
    _ParseAST.prototype.parseLogicalOr = function () {
        // '||'
        var result = this.parseLogicalAnd();
        while (this.optionalOperator('||')) {
            var right = this.parseLogicalAnd();
            result = new Binary(this.span(result.span.start), '||', result, right);
        }
        return result;
    };
    _ParseAST.prototype.parseLogicalAnd = function () {
        // '&&'
        var result = this.parseEquality();
        while (this.optionalOperator('&&')) {
            var right = this.parseEquality();
            result = new Binary(this.span(result.span.start), '&&', result, right);
        }
        return result;
    };
    _ParseAST.prototype.parseEquality = function () {
        // '==','!=','===','!=='
        var result = this.parseRelational();
        while (this.next.type == TokenType.Operator) {
            var operator = this.next.strValue;
            switch (operator) {
                case '==':
                case '===':
                case '!=':
                case '!==':
                    this.advance();
                    var right = this.parseRelational();
                    result = new Binary(this.span(result.span.start), operator, result, right);
                    continue;
            }
            break;
        }
        return result;
    };
    _ParseAST.prototype.parseRelational = function () {
        // '<', '>', '<=', '>='
        var result = this.parseAdditive();
        while (this.next.type == TokenType.Operator) {
            var operator = this.next.strValue;
            switch (operator) {
                case '<':
                case '>':
                case '<=':
                case '>=':
                    this.advance();
                    var right = this.parseAdditive();
                    result = new Binary(this.span(result.span.start), operator, result, right);
                    continue;
            }
            break;
        }
        return result;
    };
    _ParseAST.prototype.parseAdditive = function () {
        // '+', '-'
        var result = this.parseMultiplicative();
        while (this.next.type == TokenType.Operator) {
            var operator = this.next.strValue;
            switch (operator) {
                case '+':
                case '-':
                    this.advance();
                    var right = this.parseMultiplicative();
                    result = new Binary(this.span(result.span.start), operator, result, right);
                    continue;
            }
            break;
        }
        return result;
    };
    _ParseAST.prototype.parseMultiplicative = function () {
        // '*', '%', '/'
        var result = this.parsePrefix();
        while (this.next.type == TokenType.Operator) {
            var operator = this.next.strValue;
            switch (operator) {
                case '*':
                case '%':
                case '/':
                    this.advance();
                    var right = this.parsePrefix();
                    result = new Binary(this.span(result.span.start), operator, result, right);
                    continue;
            }
            break;
        }
        return result;
    };
    _ParseAST.prototype.parsePrefix = function () {
        if (this.next.type == TokenType.Operator) {
            var start = this.inputIndex;
            var operator = this.next.strValue;
            var result = void 0;
            switch (operator) {
                case '+':
                    this.advance();
                    result = this.parsePrefix();
                    return new Binary(this.span(start), '-', result, new LiteralPrimitive(new ParseSpan(start, start), 0));
                case '-':
                    this.advance();
                    result = this.parsePrefix();
                    return new Binary(this.span(start), operator, new LiteralPrimitive(new ParseSpan(start, start), 0), result);
                case '!':
                    this.advance();
                    result = this.parsePrefix();
                    return new PrefixNot(this.span(start), result);
            }
        }
        return this.parseCallChain();
    };
    _ParseAST.prototype.parseCallChain = function () {
        var result = this.parsePrimary();
        while (true) {
            if (this.optionalCharacter($PERIOD)) {
                result = this.parseAccessMemberOrMethodCall(result, false);
            }
            else if (this.optionalOperator('?.')) {
                result = this.parseAccessMemberOrMethodCall(result, true);
            }
            else if (this.optionalCharacter($LBRACKET)) {
                this.rbracketsExpected++;
                var key = this.parsePipe();
                this.rbracketsExpected--;
                this.expectCharacter($RBRACKET);
                if (this.optionalOperator('=')) {
                    var value = this.parseConditional();
                    result = new KeyedWrite(this.span(result.span.start), result, key, value);
                }
                else {
                    result = new KeyedRead(this.span(result.span.start), result, key);
                }
            }
            else if (this.optionalCharacter($LPAREN)) {
                this.rparensExpected++;
                var args = this.parseCallArguments();
                this.rparensExpected--;
                this.expectCharacter($RPAREN);
                result = new FunctionCall(this.span(result.span.start), result, args);
            }
            else if (this.optionalOperator('!')) {
                result = new NonNullAssert(this.span(result.span.start), result);
            }
            else {
                return result;
            }
        }
    };
    _ParseAST.prototype.parsePrimary = function () {
        var start = this.inputIndex;
        if (this.optionalCharacter($LPAREN)) {
            this.rparensExpected++;
            var result = this.parsePipe();
            this.rparensExpected--;
            this.expectCharacter($RPAREN);
            return result;
        }
        else if (this.next.isKeywordNull()) {
            this.advance();
            return new LiteralPrimitive(this.span(start), null);
        }
        else if (this.next.isKeywordUndefined()) {
            this.advance();
            return new LiteralPrimitive(this.span(start), void 0);
        }
        else if (this.next.isKeywordTrue()) {
            this.advance();
            return new LiteralPrimitive(this.span(start), true);
        }
        else if (this.next.isKeywordFalse()) {
            this.advance();
            return new LiteralPrimitive(this.span(start), false);
        }
        else if (this.next.isKeywordThis()) {
            this.advance();
            return new ImplicitReceiver(this.span(start));
        }
        else if (this.optionalCharacter($LBRACKET)) {
            this.rbracketsExpected++;
            var elements = this.parseExpressionList($RBRACKET);
            this.rbracketsExpected--;
            this.expectCharacter($RBRACKET);
            return new LiteralArray(this.span(start), elements);
        }
        else if (this.next.isCharacter($LBRACE)) {
            return this.parseLiteralMap();
        }
        else if (this.next.isIdentifier()) {
            return this.parseAccessMemberOrMethodCall(new ImplicitReceiver(this.span(start)), false);
        }
        else if (this.next.isNumber()) {
            var value = this.next.toNumber();
            this.advance();
            return new LiteralPrimitive(this.span(start), value);
        }
        else if (this.next.isString()) {
            var literalValue = this.next.toString();
            this.advance();
            return new LiteralPrimitive(this.span(start), literalValue);
        }
        else if (this.index >= this.tokens.length) {
            this.error("Unexpected end of expression: " + this.input);
            return new EmptyExpr(this.span(start));
        }
        else {
            this.error("Unexpected token " + this.next);
            return new EmptyExpr(this.span(start));
        }
    };
    _ParseAST.prototype.parseExpressionList = function (terminator) {
        var result = [];
        if (!this.next.isCharacter(terminator)) {
            do {
                result.push(this.parsePipe());
            } while (this.optionalCharacter($COMMA));
        }
        return result;
    };
    _ParseAST.prototype.parseLiteralMap = function () {
        var keys = [];
        var values = [];
        var start = this.inputIndex;
        this.expectCharacter($LBRACE);
        if (!this.optionalCharacter($RBRACE)) {
            this.rbracesExpected++;
            do {
                var quoted = this.next.isString();
                var key = this.expectIdentifierOrKeywordOrString();
                keys.push({ key: key, quoted: quoted });
                this.expectCharacter($COLON);
                values.push(this.parsePipe());
            } while (this.optionalCharacter($COMMA));
            this.rbracesExpected--;
            this.expectCharacter($RBRACE);
        }
        return new LiteralMap(this.span(start), keys, values);
    };
    _ParseAST.prototype.parseAccessMemberOrMethodCall = function (receiver, isSafe) {
        if (isSafe === void 0) { isSafe = false; }
        var start = receiver.span.start;
        var id = this.expectIdentifierOrKeyword();
        if (this.optionalCharacter($LPAREN)) {
            this.rparensExpected++;
            var args = this.parseCallArguments();
            this.expectCharacter($RPAREN);
            this.rparensExpected--;
            var span = this.span(start);
            return isSafe ? new SafeMethodCall(span, receiver, id, args) :
                new MethodCall(span, receiver, id, args);
        }
        else {
            if (isSafe) {
                if (this.optionalOperator('=')) {
                    this.error('The \'?.\' operator cannot be used in the assignment');
                    return new EmptyExpr(this.span(start));
                }
                else {
                    return new SafePropertyRead(this.span(start), receiver, id);
                }
            }
            else {
                if (this.optionalOperator('=')) {
                    if (!this.parseAction) {
                        this.error('Bindings cannot contain assignments');
                        return new EmptyExpr(this.span(start));
                    }
                    var value = this.parseConditional();
                    return new PropertyWrite(this.span(start), receiver, id, value);
                }
                else {
                    return new PropertyRead(this.span(start), receiver, id);
                }
            }
        }
    };
    _ParseAST.prototype.parseCallArguments = function () {
        if (this.next.isCharacter($RPAREN))
            return [];
        var positionals = [];
        do {
            positionals.push(this.parsePipe());
        } while (this.optionalCharacter($COMMA));
        return positionals;
    };
    /**
     * An identifier, a keyword, a string with an optional `-` in between.
     */
    _ParseAST.prototype.expectTemplateBindingKey = function () {
        var result = '';
        var operatorFound = false;
        do {
            result += this.expectIdentifierOrKeywordOrString();
            operatorFound = this.optionalOperator('-');
            if (operatorFound) {
                result += '-';
            }
        } while (operatorFound);
        return result.toString();
    };
    // Parses the AST for `<some-tag *tplKey=AST>`
    _ParseAST.prototype.parseTemplateBindings = function (tplKey) {
        var firstBinding = true;
        var bindings = [];
        var warnings = [];
        do {
            var start = this.inputIndex;
            var rawKey = void 0;
            var key = void 0;
            var isVar = false;
            if (firstBinding) {
                rawKey = key = tplKey;
                firstBinding = false;
            }
            else {
                isVar = this.peekKeywordLet();
                if (isVar)
                    this.advance();
                rawKey = this.expectTemplateBindingKey();
                key = isVar ? rawKey : tplKey + rawKey[0].toUpperCase() + rawKey.substring(1);
                this.optionalCharacter($COLON);
            }
            var name_2 = null;
            var expression = null;
            if (isVar) {
                if (this.optionalOperator('=')) {
                    name_2 = this.expectTemplateBindingKey();
                }
                else {
                    name_2 = '\$implicit';
                }
            }
            else if (this.peekKeywordAs()) {
                this.advance(); // consume `as`
                name_2 = rawKey;
                key = this.expectTemplateBindingKey(); // read local var name
                isVar = true;
            }
            else if (this.next !== EOF && !this.peekKeywordLet()) {
                var start_1 = this.inputIndex;
                var ast = this.parsePipe();
                var source = this.input.substring(start_1 - this.offset, this.inputIndex - this.offset);
                expression = new ASTWithSource(ast, source, this.location, this.errors);
            }
            bindings.push(new TemplateBinding(this.span(start), key, isVar, name_2, expression));
            if (this.peekKeywordAs() && !isVar) {
                var letStart = this.inputIndex;
                this.advance(); // consume `as`
                var letName = this.expectTemplateBindingKey(); // read local var name
                bindings.push(new TemplateBinding(this.span(letStart), letName, true, key, null));
            }
            if (!this.optionalCharacter($SEMICOLON)) {
                this.optionalCharacter($COMMA);
            }
        } while (this.index < this.tokens.length);
        return new TemplateBindingParseResult(bindings, warnings, this.errors);
    };
    _ParseAST.prototype.error = function (message, index) {
        if (index === void 0) { index = null; }
        this.errors.push(new ParserError(message, this.input, this.locationText(index), this.location));
        this.skip();
    };
    _ParseAST.prototype.locationText = function (index) {
        if (index === void 0) { index = null; }
        if (index == null)
            index = this.index;
        return (index < this.tokens.length) ? "at column " + (this.tokens[index].index + 1) + " in" :
            "at the end of the expression";
    };
    // Error recovery should skip tokens until it encounters a recovery point. skip() treats
    // the end of input and a ';' as unconditionally a recovery point. It also treats ')',
    // '}' and ']' as conditional recovery points if one of calling productions is expecting
    // one of these symbols. This allows skip() to recover from errors such as '(a.) + 1' allowing
    // more of the AST to be retained (it doesn't skip any tokens as the ')' is retained because
    // of the '(' begins an '(' <expr> ')' production). The recovery points of grouping symbols
    // must be conditional as they must be skipped if none of the calling productions are not
    // expecting the closing token else we will never make progress in the case of an
    // extraneous group closing symbol (such as a stray ')'). This is not the case for ';' because
    // parseChain() is always the root production and it expects a ';'.
    // If a production expects one of these token it increments the corresponding nesting count,
    // and then decrements it just prior to checking if the token is in the input.
    _ParseAST.prototype.skip = function () {
        var n = this.next;
        while (this.index < this.tokens.length && !n.isCharacter($SEMICOLON) &&
            (this.rparensExpected <= 0 || !n.isCharacter($RPAREN)) &&
            (this.rbracesExpected <= 0 || !n.isCharacter($RBRACE)) &&
            (this.rbracketsExpected <= 0 || !n.isCharacter($RBRACKET))) {
            if (this.next.isError()) {
                this.errors.push(new ParserError(this.next.toString(), this.input, this.locationText(), this.location));
            }
            this.advance();
            n = this.next;
        }
    };
    return _ParseAST;
}());
var SimpleExpressionChecker = /** @class */ (function () {
    function SimpleExpressionChecker() {
        this.errors = [];
    }
    SimpleExpressionChecker.check = function (ast) {
        var s = new SimpleExpressionChecker();
        ast.visit(s);
        return s.errors;
    };
    SimpleExpressionChecker.prototype.visitImplicitReceiver = function (ast, context) { };
    SimpleExpressionChecker.prototype.visitInterpolation = function (ast, context) { };
    SimpleExpressionChecker.prototype.visitLiteralPrimitive = function (ast, context) { };
    SimpleExpressionChecker.prototype.visitPropertyRead = function (ast, context) { };
    SimpleExpressionChecker.prototype.visitPropertyWrite = function (ast, context) { };
    SimpleExpressionChecker.prototype.visitSafePropertyRead = function (ast, context) { };
    SimpleExpressionChecker.prototype.visitMethodCall = function (ast, context) { };
    SimpleExpressionChecker.prototype.visitSafeMethodCall = function (ast, context) { };
    SimpleExpressionChecker.prototype.visitFunctionCall = function (ast, context) { };
    SimpleExpressionChecker.prototype.visitLiteralArray = function (ast, context) { this.visitAll(ast.expressions); };
    SimpleExpressionChecker.prototype.visitLiteralMap = function (ast, context) { this.visitAll(ast.values); };
    SimpleExpressionChecker.prototype.visitBinary = function (ast, context) { };
    SimpleExpressionChecker.prototype.visitPrefixNot = function (ast, context) { };
    SimpleExpressionChecker.prototype.visitNonNullAssert = function (ast, context) { };
    SimpleExpressionChecker.prototype.visitConditional = function (ast, context) { };
    SimpleExpressionChecker.prototype.visitPipe = function (ast, context) { this.errors.push('pipes'); };
    SimpleExpressionChecker.prototype.visitKeyedRead = function (ast, context) { };
    SimpleExpressionChecker.prototype.visitKeyedWrite = function (ast, context) { };
    SimpleExpressionChecker.prototype.visitAll = function (asts) {
        var _this = this;
        return asts.map(function (node) { return node.visit(_this); });
    };
    SimpleExpressionChecker.prototype.visitChain = function (ast, context) { };
    SimpleExpressionChecker.prototype.visitQuote = function (ast, context) { };
    return SimpleExpressionChecker;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A path is an ordered set of elements. Typically a path is to  a
 * particular offset in a source file. The head of the list is the top
 * most node. The tail is the node that contains the offset directly.
 *
 * For example, the expression `a + b + c` might have an ast that looks
 * like:
 *     +
 *    / \
 *   a   +
 *      / \
 *     b   c
 *
 * The path to the node at offset 9 would be `['+' at 1-10, '+' at 7-10,
 * 'c' at 9-10]` and the path the node at offset 1 would be
 * `['+' at 1-10, 'a' at 1-2]`.
 */
var AstPath = /** @class */ (function () {
    function AstPath(path, position) {
        if (position === void 0) { position = -1; }
        this.path = path;
        this.position = position;
    }
    Object.defineProperty(AstPath.prototype, "empty", {
        get: function () { return !this.path || !this.path.length; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AstPath.prototype, "head", {
        get: function () { return this.path[0]; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AstPath.prototype, "tail", {
        get: function () { return this.path[this.path.length - 1]; },
        enumerable: true,
        configurable: true
    });
    AstPath.prototype.parentOf = function (node) {
        return node && this.path[this.path.indexOf(node) - 1];
    };
    AstPath.prototype.childOf = function (node) { return this.path[this.path.indexOf(node) + 1]; };
    AstPath.prototype.first = function (ctor) {
        for (var i = this.path.length - 1; i >= 0; i--) {
            var item = this.path[i];
            if (item instanceof ctor)
                return item;
        }
    };
    AstPath.prototype.push = function (node) { this.path.push(node); };
    AstPath.prototype.pop = function () { return this.path.pop(); };
    return AstPath;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var Text$2 = /** @class */ (function () {
    function Text(value, sourceSpan, i18n) {
        this.value = value;
        this.sourceSpan = sourceSpan;
        this.i18n = i18n;
    }
    Text.prototype.visit = function (visitor, context) { return visitor.visitText(this, context); };
    return Text;
}());
var Expansion = /** @class */ (function () {
    function Expansion(switchValue, type, cases, sourceSpan, switchValueSourceSpan, i18n) {
        this.switchValue = switchValue;
        this.type = type;
        this.cases = cases;
        this.sourceSpan = sourceSpan;
        this.switchValueSourceSpan = switchValueSourceSpan;
        this.i18n = i18n;
    }
    Expansion.prototype.visit = function (visitor, context) { return visitor.visitExpansion(this, context); };
    return Expansion;
}());
var ExpansionCase = /** @class */ (function () {
    function ExpansionCase(value, expression, sourceSpan, valueSourceSpan, expSourceSpan) {
        this.value = value;
        this.expression = expression;
        this.sourceSpan = sourceSpan;
        this.valueSourceSpan = valueSourceSpan;
        this.expSourceSpan = expSourceSpan;
    }
    ExpansionCase.prototype.visit = function (visitor, context) { return visitor.visitExpansionCase(this, context); };
    return ExpansionCase;
}());
var Attribute = /** @class */ (function () {
    function Attribute(name, value, sourceSpan, valueSpan, i18n) {
        this.name = name;
        this.value = value;
        this.sourceSpan = sourceSpan;
        this.valueSpan = valueSpan;
        this.i18n = i18n;
    }
    Attribute.prototype.visit = function (visitor, context) { return visitor.visitAttribute(this, context); };
    return Attribute;
}());
var Element = /** @class */ (function () {
    function Element(name, attrs, children, sourceSpan, startSourceSpan, endSourceSpan, i18n) {
        if (startSourceSpan === void 0) { startSourceSpan = null; }
        if (endSourceSpan === void 0) { endSourceSpan = null; }
        this.name = name;
        this.attrs = attrs;
        this.children = children;
        this.sourceSpan = sourceSpan;
        this.startSourceSpan = startSourceSpan;
        this.endSourceSpan = endSourceSpan;
        this.i18n = i18n;
    }
    Element.prototype.visit = function (visitor, context) { return visitor.visitElement(this, context); };
    return Element;
}());
var Comment = /** @class */ (function () {
    function Comment(value, sourceSpan) {
        this.value = value;
        this.sourceSpan = sourceSpan;
    }
    Comment.prototype.visit = function (visitor, context) { return visitor.visitComment(this, context); };
    return Comment;
}());
function visitAll(visitor, nodes, context) {
    if (context === void 0) { context = null; }
    var result = [];
    var visit = visitor.visit ?
        function (ast) { return visitor.visit(ast, context) || ast.visit(visitor, context); } :
        function (ast) { return ast.visit(visitor, context); };
    nodes.forEach(function (ast) {
        var astResult = visit(ast);
        if (astResult) {
            result.push(astResult);
        }
    });
    return result;
}
var RecursiveVisitor = /** @class */ (function () {
    function RecursiveVisitor() {
    }
    RecursiveVisitor.prototype.visitElement = function (ast, context) {
        this.visitChildren(context, function (visit) {
            visit(ast.attrs);
            visit(ast.children);
        });
    };
    RecursiveVisitor.prototype.visitAttribute = function (ast, context) { };
    RecursiveVisitor.prototype.visitText = function (ast, context) { };
    RecursiveVisitor.prototype.visitComment = function (ast, context) { };
    RecursiveVisitor.prototype.visitExpansion = function (ast, context) {
        return this.visitChildren(context, function (visit) { visit(ast.cases); });
    };
    RecursiveVisitor.prototype.visitExpansionCase = function (ast, context) { };
    RecursiveVisitor.prototype.visitChildren = function (context, cb) {
        var results = [];
        var t = this;
        function visit(children) {
            if (children)
                results.push(visitAll(t, children, context));
        }
        cb(visit);
        return [].concat.apply([], results);
    };
    return RecursiveVisitor;
}());
function spanOf(ast) {
    var start = ast.sourceSpan.start.offset;
    var end = ast.sourceSpan.end.offset;
    if (ast instanceof Element) {
        if (ast.endSourceSpan) {
            end = ast.endSourceSpan.end.offset;
        }
        else if (ast.children && ast.children.length) {
            end = spanOf(ast.children[ast.children.length - 1]).end;
        }
    }
    return { start: start, end: end };
}
function findNode(nodes, position) {
    var path = [];
    var visitor = new /** @class */ (function (_super) {
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(class_1, _super);
        function class_1() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        class_1.prototype.visit = function (ast, context) {
            var span = spanOf(ast);
            if (span.start <= position && position < span.end) {
                path.push(ast);
            }
            else {
                // Returning a value here will result in the children being skipped.
                return true;
            }
        };
        return class_1;
    }(RecursiveVisitor));
    visitAll(visitor, nodes);
    return new AstPath(path, position);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var TokenType$1;
(function (TokenType) {
    TokenType[TokenType["TAG_OPEN_START"] = 0] = "TAG_OPEN_START";
    TokenType[TokenType["TAG_OPEN_END"] = 1] = "TAG_OPEN_END";
    TokenType[TokenType["TAG_OPEN_END_VOID"] = 2] = "TAG_OPEN_END_VOID";
    TokenType[TokenType["TAG_CLOSE"] = 3] = "TAG_CLOSE";
    TokenType[TokenType["TEXT"] = 4] = "TEXT";
    TokenType[TokenType["ESCAPABLE_RAW_TEXT"] = 5] = "ESCAPABLE_RAW_TEXT";
    TokenType[TokenType["RAW_TEXT"] = 6] = "RAW_TEXT";
    TokenType[TokenType["COMMENT_START"] = 7] = "COMMENT_START";
    TokenType[TokenType["COMMENT_END"] = 8] = "COMMENT_END";
    TokenType[TokenType["CDATA_START"] = 9] = "CDATA_START";
    TokenType[TokenType["CDATA_END"] = 10] = "CDATA_END";
    TokenType[TokenType["ATTR_NAME"] = 11] = "ATTR_NAME";
    TokenType[TokenType["ATTR_VALUE"] = 12] = "ATTR_VALUE";
    TokenType[TokenType["DOC_TYPE"] = 13] = "DOC_TYPE";
    TokenType[TokenType["EXPANSION_FORM_START"] = 14] = "EXPANSION_FORM_START";
    TokenType[TokenType["EXPANSION_CASE_VALUE"] = 15] = "EXPANSION_CASE_VALUE";
    TokenType[TokenType["EXPANSION_CASE_EXP_START"] = 16] = "EXPANSION_CASE_EXP_START";
    TokenType[TokenType["EXPANSION_CASE_EXP_END"] = 17] = "EXPANSION_CASE_EXP_END";
    TokenType[TokenType["EXPANSION_FORM_END"] = 18] = "EXPANSION_FORM_END";
    TokenType[TokenType["EOF"] = 19] = "EOF";
})(TokenType$1 || (TokenType$1 = {}));
var Token$1 = /** @class */ (function () {
    function Token(type, parts, sourceSpan) {
        this.type = type;
        this.parts = parts;
        this.sourceSpan = sourceSpan;
    }
    return Token;
}());
var TokenError = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(TokenError, _super);
    function TokenError(errorMsg, tokenType, span) {
        var _this = _super.call(this, span, errorMsg) || this;
        _this.tokenType = tokenType;
        return _this;
    }
    return TokenError;
}(ParseError));
var TokenizeResult = /** @class */ (function () {
    function TokenizeResult(tokens, errors) {
        this.tokens = tokens;
        this.errors = errors;
    }
    return TokenizeResult;
}());
function tokenize(source, url, getTagDefinition, options) {
    if (options === void 0) { options = {}; }
    return new _Tokenizer(new ParseSourceFile(source, url), getTagDefinition, options).tokenize();
}
var _CR_OR_CRLF_REGEXP = /\r\n?/g;
function _unexpectedCharacterErrorMsg(charCode) {
    var char = charCode === $EOF ? 'EOF' : String.fromCharCode(charCode);
    return "Unexpected character \"" + char + "\"";
}
function _unknownEntityErrorMsg(entitySrc) {
    return "Unknown entity \"" + entitySrc + "\" - use the \"&#<decimal>;\" or  \"&#x<hex>;\" syntax";
}
var _ControlFlowError = /** @class */ (function () {
    function _ControlFlowError(error) {
        this.error = error;
    }
    return _ControlFlowError;
}());
// See http://www.w3.org/TR/html51/syntax.html#writing
var _Tokenizer = /** @class */ (function () {
    /**
     * @param _file The html source
     * @param _getTagDefinition
     * @param _tokenizeIcu Whether to tokenize ICU messages (considered as text nodes when false)
     * @param _interpolationConfig
     */
    function _Tokenizer(_file, _getTagDefinition, options) {
        this._file = _file;
        this._getTagDefinition = _getTagDefinition;
        this._peek = -1;
        this._nextPeek = -1;
        this._index = -1;
        this._line = 0;
        this._column = -1;
        this._currentTokenStart = null;
        this._currentTokenType = null;
        this._expansionCaseStack = [];
        this._inInterpolation = false;
        this.tokens = [];
        this.errors = [];
        this._tokenizeIcu = options.tokenizeExpansionForms || false;
        this._interpolationConfig = options.interpolationConfig || DEFAULT_INTERPOLATION_CONFIG;
        this._input = _file.content;
        this._length = _file.content.length;
        this._advance();
    }
    _Tokenizer.prototype._processCarriageReturns = function (content) {
        // http://www.w3.org/TR/html5/syntax.html#preprocessing-the-input-stream
        // In order to keep the original position in the source, we can not
        // pre-process it.
        // Instead CRs are processed right before instantiating the tokens.
        return content.replace(_CR_OR_CRLF_REGEXP, '\n');
    };
    _Tokenizer.prototype.tokenize = function () {
        while (this._peek !== $EOF) {
            var start = this._getLocation();
            try {
                if (this._attemptCharCode($LT)) {
                    if (this._attemptCharCode($BANG)) {
                        if (this._attemptCharCode($LBRACKET)) {
                            this._consumeCdata(start);
                        }
                        else if (this._attemptCharCode($MINUS)) {
                            this._consumeComment(start);
                        }
                        else {
                            this._consumeDocType(start);
                        }
                    }
                    else if (this._attemptCharCode($SLASH)) {
                        this._consumeTagClose(start);
                    }
                    else {
                        this._consumeTagOpen(start);
                    }
                }
                else if (!(this._tokenizeIcu && this._tokenizeExpansionForm())) {
                    this._consumeText();
                }
            }
            catch (e) {
                if (e instanceof _ControlFlowError) {
                    this.errors.push(e.error);
                }
                else {
                    throw e;
                }
            }
        }
        this._beginToken(TokenType$1.EOF);
        this._endToken([]);
        return new TokenizeResult(mergeTextTokens(this.tokens), this.errors);
    };
    /**
     * @returns whether an ICU token has been created
     * @internal
     */
    _Tokenizer.prototype._tokenizeExpansionForm = function () {
        if (isExpansionFormStart(this._input, this._index, this._interpolationConfig)) {
            this._consumeExpansionFormStart();
            return true;
        }
        if (isExpansionCaseStart(this._peek) && this._isInExpansionForm()) {
            this._consumeExpansionCaseStart();
            return true;
        }
        if (this._peek === $RBRACE) {
            if (this._isInExpansionCase()) {
                this._consumeExpansionCaseEnd();
                return true;
            }
            if (this._isInExpansionForm()) {
                this._consumeExpansionFormEnd();
                return true;
            }
        }
        return false;
    };
    _Tokenizer.prototype._getLocation = function () {
        return new ParseLocation(this._file, this._index, this._line, this._column);
    };
    _Tokenizer.prototype._getSpan = function (start, end) {
        if (start === void 0) { start = this._getLocation(); }
        if (end === void 0) { end = this._getLocation(); }
        return new ParseSourceSpan(start, end);
    };
    _Tokenizer.prototype._beginToken = function (type, start) {
        if (start === void 0) { start = this._getLocation(); }
        this._currentTokenStart = start;
        this._currentTokenType = type;
    };
    _Tokenizer.prototype._endToken = function (parts, end) {
        if (end === void 0) { end = this._getLocation(); }
        if (this._currentTokenStart === null) {
            throw new TokenError('Programming error - attempted to end a token when there was no start to the token', this._currentTokenType, this._getSpan(end, end));
        }
        if (this._currentTokenType === null) {
            throw new TokenError('Programming error - attempted to end a token which has no token type', null, this._getSpan(this._currentTokenStart, end));
        }
        var token = new Token$1(this._currentTokenType, parts, new ParseSourceSpan(this._currentTokenStart, end));
        this.tokens.push(token);
        this._currentTokenStart = null;
        this._currentTokenType = null;
        return token;
    };
    _Tokenizer.prototype._createError = function (msg, span) {
        if (this._isInExpansionForm()) {
            msg += " (Do you have an unescaped \"{\" in your template? Use \"{{ '{' }}\") to escape it.)";
        }
        var error = new TokenError(msg, this._currentTokenType, span);
        this._currentTokenStart = null;
        this._currentTokenType = null;
        return new _ControlFlowError(error);
    };
    _Tokenizer.prototype._advance = function () {
        if (this._index >= this._length) {
            throw this._createError(_unexpectedCharacterErrorMsg($EOF), this._getSpan());
        }
        if (this._peek === $LF) {
            this._line++;
            this._column = 0;
        }
        else if (this._peek !== $LF && this._peek !== $CR) {
            this._column++;
        }
        this._index++;
        this._peek = this._index >= this._length ? $EOF : this._input.charCodeAt(this._index);
        this._nextPeek =
            this._index + 1 >= this._length ? $EOF : this._input.charCodeAt(this._index + 1);
    };
    _Tokenizer.prototype._attemptCharCode = function (charCode) {
        if (this._peek === charCode) {
            this._advance();
            return true;
        }
        return false;
    };
    _Tokenizer.prototype._attemptCharCodeCaseInsensitive = function (charCode) {
        if (compareCharCodeCaseInsensitive(this._peek, charCode)) {
            this._advance();
            return true;
        }
        return false;
    };
    _Tokenizer.prototype._requireCharCode = function (charCode) {
        var location = this._getLocation();
        if (!this._attemptCharCode(charCode)) {
            throw this._createError(_unexpectedCharacterErrorMsg(this._peek), this._getSpan(location, location));
        }
    };
    _Tokenizer.prototype._attemptStr = function (chars) {
        var len = chars.length;
        if (this._index + len > this._length) {
            return false;
        }
        var initialPosition = this._savePosition();
        for (var i = 0; i < len; i++) {
            if (!this._attemptCharCode(chars.charCodeAt(i))) {
                // If attempting to parse the string fails, we want to reset the parser
                // to where it was before the attempt
                this._restorePosition(initialPosition);
                return false;
            }
        }
        return true;
    };
    _Tokenizer.prototype._attemptStrCaseInsensitive = function (chars) {
        for (var i = 0; i < chars.length; i++) {
            if (!this._attemptCharCodeCaseInsensitive(chars.charCodeAt(i))) {
                return false;
            }
        }
        return true;
    };
    _Tokenizer.prototype._requireStr = function (chars) {
        var location = this._getLocation();
        if (!this._attemptStr(chars)) {
            throw this._createError(_unexpectedCharacterErrorMsg(this._peek), this._getSpan(location));
        }
    };
    _Tokenizer.prototype._attemptCharCodeUntilFn = function (predicate) {
        while (!predicate(this._peek)) {
            this._advance();
        }
    };
    _Tokenizer.prototype._requireCharCodeUntilFn = function (predicate, len) {
        var start = this._getLocation();
        this._attemptCharCodeUntilFn(predicate);
        if (this._index - start.offset < len) {
            throw this._createError(_unexpectedCharacterErrorMsg(this._peek), this._getSpan(start, start));
        }
    };
    _Tokenizer.prototype._attemptUntilChar = function (char) {
        while (this._peek !== char) {
            this._advance();
        }
    };
    _Tokenizer.prototype._readChar = function (decodeEntities) {
        if (decodeEntities && this._peek === $AMPERSAND) {
            return this._decodeEntity();
        }
        else {
            var index = this._index;
            this._advance();
            return this._input[index];
        }
    };
    _Tokenizer.prototype._decodeEntity = function () {
        var start = this._getLocation();
        this._advance();
        if (this._attemptCharCode($HASH)) {
            var isHex = this._attemptCharCode($x) || this._attemptCharCode($X);
            var numberStart = this._getLocation().offset;
            this._attemptCharCodeUntilFn(isDigitEntityEnd);
            if (this._peek != $SEMICOLON) {
                throw this._createError(_unexpectedCharacterErrorMsg(this._peek), this._getSpan());
            }
            this._advance();
            var strNum = this._input.substring(numberStart, this._index - 1);
            try {
                var charCode = parseInt(strNum, isHex ? 16 : 10);
                return String.fromCharCode(charCode);
            }
            catch (_a) {
                var entity = this._input.substring(start.offset + 1, this._index - 1);
                throw this._createError(_unknownEntityErrorMsg(entity), this._getSpan(start));
            }
        }
        else {
            var startPosition = this._savePosition();
            this._attemptCharCodeUntilFn(isNamedEntityEnd);
            if (this._peek != $SEMICOLON) {
                this._restorePosition(startPosition);
                return '&';
            }
            this._advance();
            var name_1 = this._input.substring(start.offset + 1, this._index - 1);
            var char = NAMED_ENTITIES[name_1];
            if (!char) {
                throw this._createError(_unknownEntityErrorMsg(name_1), this._getSpan(start));
            }
            return char;
        }
    };
    _Tokenizer.prototype._consumeRawText = function (decodeEntities, firstCharOfEnd, attemptEndRest) {
        var tagCloseStart;
        var textStart = this._getLocation();
        this._beginToken(decodeEntities ? TokenType$1.ESCAPABLE_RAW_TEXT : TokenType$1.RAW_TEXT, textStart);
        var parts = [];
        while (true) {
            tagCloseStart = this._getLocation();
            if (this._attemptCharCode(firstCharOfEnd) && attemptEndRest()) {
                break;
            }
            if (this._index > tagCloseStart.offset) {
                // add the characters consumed by the previous if statement to the output
                parts.push(this._input.substring(tagCloseStart.offset, this._index));
            }
            while (this._peek !== firstCharOfEnd) {
                parts.push(this._readChar(decodeEntities));
            }
        }
        return this._endToken([this._processCarriageReturns(parts.join(''))], tagCloseStart);
    };
    _Tokenizer.prototype._consumeComment = function (start) {
        var _this = this;
        this._beginToken(TokenType$1.COMMENT_START, start);
        this._requireCharCode($MINUS);
        this._endToken([]);
        var textToken = this._consumeRawText(false, $MINUS, function () { return _this._attemptStr('->'); });
        this._beginToken(TokenType$1.COMMENT_END, textToken.sourceSpan.end);
        this._endToken([]);
    };
    _Tokenizer.prototype._consumeCdata = function (start) {
        var _this = this;
        this._beginToken(TokenType$1.CDATA_START, start);
        this._requireStr('CDATA[');
        this._endToken([]);
        var textToken = this._consumeRawText(false, $RBRACKET, function () { return _this._attemptStr(']>'); });
        this._beginToken(TokenType$1.CDATA_END, textToken.sourceSpan.end);
        this._endToken([]);
    };
    _Tokenizer.prototype._consumeDocType = function (start) {
        this._beginToken(TokenType$1.DOC_TYPE, start);
        this._attemptUntilChar($GT);
        this._advance();
        this._endToken([this._input.substring(start.offset + 2, this._index - 1)]);
    };
    _Tokenizer.prototype._consumePrefixAndName = function () {
        var nameOrPrefixStart = this._index;
        var prefix = null;
        while (this._peek !== $COLON && !isPrefixEnd(this._peek)) {
            this._advance();
        }
        var nameStart;
        if (this._peek === $COLON) {
            this._advance();
            prefix = this._input.substring(nameOrPrefixStart, this._index - 1);
            nameStart = this._index;
        }
        else {
            nameStart = nameOrPrefixStart;
        }
        this._requireCharCodeUntilFn(isNameEnd, this._index === nameStart ? 1 : 0);
        var name = this._input.substring(nameStart, this._index);
        return [prefix, name];
    };
    _Tokenizer.prototype._consumeTagOpen = function (start) {
        var savedPos = this._savePosition();
        var tagName;
        var lowercaseTagName;
        try {
            if (!isAsciiLetter(this._peek)) {
                throw this._createError(_unexpectedCharacterErrorMsg(this._peek), this._getSpan());
            }
            var nameStart = this._index;
            this._consumeTagOpenStart(start);
            tagName = this._input.substring(nameStart, this._index);
            lowercaseTagName = tagName.toLowerCase();
            this._attemptCharCodeUntilFn(isNotWhitespace);
            while (this._peek !== $SLASH && this._peek !== $GT) {
                this._consumeAttributeName();
                this._attemptCharCodeUntilFn(isNotWhitespace);
                if (this._attemptCharCode($EQ)) {
                    this._attemptCharCodeUntilFn(isNotWhitespace);
                    this._consumeAttributeValue();
                }
                this._attemptCharCodeUntilFn(isNotWhitespace);
            }
            this._consumeTagOpenEnd();
        }
        catch (e) {
            if (e instanceof _ControlFlowError) {
                // When the start tag is invalid, assume we want a "<"
                this._restorePosition(savedPos);
                // Back to back text tokens are merged at the end
                this._beginToken(TokenType$1.TEXT, start);
                this._endToken(['<']);
                return;
            }
            throw e;
        }
        var contentTokenType = this._getTagDefinition(tagName).contentType;
        if (contentTokenType === TagContentType.RAW_TEXT) {
            this._consumeRawTextWithTagClose(lowercaseTagName, false);
        }
        else if (contentTokenType === TagContentType.ESCAPABLE_RAW_TEXT) {
            this._consumeRawTextWithTagClose(lowercaseTagName, true);
        }
    };
    _Tokenizer.prototype._consumeRawTextWithTagClose = function (lowercaseTagName, decodeEntities) {
        var _this = this;
        var textToken = this._consumeRawText(decodeEntities, $LT, function () {
            if (!_this._attemptCharCode($SLASH))
                return false;
            _this._attemptCharCodeUntilFn(isNotWhitespace);
            if (!_this._attemptStrCaseInsensitive(lowercaseTagName))
                return false;
            _this._attemptCharCodeUntilFn(isNotWhitespace);
            return _this._attemptCharCode($GT);
        });
        this._beginToken(TokenType$1.TAG_CLOSE, textToken.sourceSpan.end);
        this._endToken([null, lowercaseTagName]);
    };
    _Tokenizer.prototype._consumeTagOpenStart = function (start) {
        this._beginToken(TokenType$1.TAG_OPEN_START, start);
        var parts = this._consumePrefixAndName();
        this._endToken(parts);
    };
    _Tokenizer.prototype._consumeAttributeName = function () {
        this._beginToken(TokenType$1.ATTR_NAME);
        var prefixAndName = this._consumePrefixAndName();
        this._endToken(prefixAndName);
    };
    _Tokenizer.prototype._consumeAttributeValue = function () {
        this._beginToken(TokenType$1.ATTR_VALUE);
        var value;
        if (this._peek === $SQ || this._peek === $DQ) {
            var quoteChar = this._peek;
            this._advance();
            var parts = [];
            while (this._peek !== quoteChar) {
                parts.push(this._readChar(true));
            }
            value = parts.join('');
            this._advance();
        }
        else {
            var valueStart = this._index;
            this._requireCharCodeUntilFn(isNameEnd, 1);
            value = this._input.substring(valueStart, this._index);
        }
        this._endToken([this._processCarriageReturns(value)]);
    };
    _Tokenizer.prototype._consumeTagOpenEnd = function () {
        var tokenType = this._attemptCharCode($SLASH) ? TokenType$1.TAG_OPEN_END_VOID : TokenType$1.TAG_OPEN_END;
        this._beginToken(tokenType);
        this._requireCharCode($GT);
        this._endToken([]);
    };
    _Tokenizer.prototype._consumeTagClose = function (start) {
        this._beginToken(TokenType$1.TAG_CLOSE, start);
        this._attemptCharCodeUntilFn(isNotWhitespace);
        var prefixAndName = this._consumePrefixAndName();
        this._attemptCharCodeUntilFn(isNotWhitespace);
        this._requireCharCode($GT);
        this._endToken(prefixAndName);
    };
    _Tokenizer.prototype._consumeExpansionFormStart = function () {
        this._beginToken(TokenType$1.EXPANSION_FORM_START, this._getLocation());
        this._requireCharCode($LBRACE);
        this._endToken([]);
        this._expansionCaseStack.push(TokenType$1.EXPANSION_FORM_START);
        this._beginToken(TokenType$1.RAW_TEXT, this._getLocation());
        var condition = this._readUntil($COMMA);
        this._endToken([condition], this._getLocation());
        this._requireCharCode($COMMA);
        this._attemptCharCodeUntilFn(isNotWhitespace);
        this._beginToken(TokenType$1.RAW_TEXT, this._getLocation());
        var type = this._readUntil($COMMA);
        this._endToken([type], this._getLocation());
        this._requireCharCode($COMMA);
        this._attemptCharCodeUntilFn(isNotWhitespace);
    };
    _Tokenizer.prototype._consumeExpansionCaseStart = function () {
        this._beginToken(TokenType$1.EXPANSION_CASE_VALUE, this._getLocation());
        var value = this._readUntil($LBRACE).trim();
        this._endToken([value], this._getLocation());
        this._attemptCharCodeUntilFn(isNotWhitespace);
        this._beginToken(TokenType$1.EXPANSION_CASE_EXP_START, this._getLocation());
        this._requireCharCode($LBRACE);
        this._endToken([], this._getLocation());
        this._attemptCharCodeUntilFn(isNotWhitespace);
        this._expansionCaseStack.push(TokenType$1.EXPANSION_CASE_EXP_START);
    };
    _Tokenizer.prototype._consumeExpansionCaseEnd = function () {
        this._beginToken(TokenType$1.EXPANSION_CASE_EXP_END, this._getLocation());
        this._requireCharCode($RBRACE);
        this._endToken([], this._getLocation());
        this._attemptCharCodeUntilFn(isNotWhitespace);
        this._expansionCaseStack.pop();
    };
    _Tokenizer.prototype._consumeExpansionFormEnd = function () {
        this._beginToken(TokenType$1.EXPANSION_FORM_END, this._getLocation());
        this._requireCharCode($RBRACE);
        this._endToken([]);
        this._expansionCaseStack.pop();
    };
    _Tokenizer.prototype._consumeText = function () {
        var start = this._getLocation();
        this._beginToken(TokenType$1.TEXT, start);
        var parts = [];
        do {
            if (this._interpolationConfig && this._attemptStr(this._interpolationConfig.start)) {
                parts.push(this._interpolationConfig.start);
                this._inInterpolation = true;
            }
            else if (this._interpolationConfig && this._inInterpolation &&
                this._attemptStr(this._interpolationConfig.end)) {
                parts.push(this._interpolationConfig.end);
                this._inInterpolation = false;
            }
            else {
                parts.push(this._readChar(true));
            }
        } while (!this._isTextEnd());
        this._endToken([this._processCarriageReturns(parts.join(''))]);
    };
    _Tokenizer.prototype._isTextEnd = function () {
        if (this._peek === $LT || this._peek === $EOF) {
            return true;
        }
        if (this._tokenizeIcu && !this._inInterpolation) {
            if (isExpansionFormStart(this._input, this._index, this._interpolationConfig)) {
                // start of an expansion form
                return true;
            }
            if (this._peek === $RBRACE && this._isInExpansionCase()) {
                // end of and expansion case
                return true;
            }
        }
        return false;
    };
    _Tokenizer.prototype._savePosition = function () {
        return [this._peek, this._index, this._column, this._line, this.tokens.length];
    };
    _Tokenizer.prototype._readUntil = function (char) {
        var start = this._index;
        this._attemptUntilChar(char);
        return this._input.substring(start, this._index);
    };
    _Tokenizer.prototype._restorePosition = function (position) {
        this._peek = position[0];
        this._index = position[1];
        this._column = position[2];
        this._line = position[3];
        var nbTokens = position[4];
        if (nbTokens < this.tokens.length) {
            // remove any extra tokens
            this.tokens = this.tokens.slice(0, nbTokens);
        }
    };
    _Tokenizer.prototype._isInExpansionCase = function () {
        return this._expansionCaseStack.length > 0 &&
            this._expansionCaseStack[this._expansionCaseStack.length - 1] ===
                TokenType$1.EXPANSION_CASE_EXP_START;
    };
    _Tokenizer.prototype._isInExpansionForm = function () {
        return this._expansionCaseStack.length > 0 &&
            this._expansionCaseStack[this._expansionCaseStack.length - 1] ===
                TokenType$1.EXPANSION_FORM_START;
    };
    return _Tokenizer;
}());
function isNotWhitespace(code) {
    return !isWhitespace(code) || code === $EOF;
}
function isNameEnd(code) {
    return isWhitespace(code) || code === $GT || code === $SLASH ||
        code === $SQ || code === $DQ || code === $EQ;
}
function isPrefixEnd(code) {
    return (code < $a || $z < code) && (code < $A || $Z < code) &&
        (code < $0 || code > $9);
}
function isDigitEntityEnd(code) {
    return code == $SEMICOLON || code == $EOF || !isAsciiHexDigit(code);
}
function isNamedEntityEnd(code) {
    return code == $SEMICOLON || code == $EOF || !isAsciiLetter(code);
}
function isExpansionFormStart(input, offset, interpolationConfig) {
    var isInterpolationStart = interpolationConfig ? input.indexOf(interpolationConfig.start, offset) == offset : false;
    return input.charCodeAt(offset) == $LBRACE && !isInterpolationStart;
}
function isExpansionCaseStart(peek) {
    return peek === $EQ || isAsciiLetter(peek) || isDigit(peek);
}
function compareCharCodeCaseInsensitive(code1, code2) {
    return toUpperCaseCharCode(code1) == toUpperCaseCharCode(code2);
}
function toUpperCaseCharCode(code) {
    return code >= $a && code <= $z ? code - $a + $A : code;
}
function mergeTextTokens(srcTokens) {
    var dstTokens = [];
    var lastDstToken = undefined;
    for (var i = 0; i < srcTokens.length; i++) {
        var token = srcTokens[i];
        if (lastDstToken && lastDstToken.type == TokenType$1.TEXT && token.type == TokenType$1.TEXT) {
            lastDstToken.parts[0] += token.parts[0];
            lastDstToken.sourceSpan.end = token.sourceSpan.end;
        }
        else {
            lastDstToken = token;
            dstTokens.push(lastDstToken);
        }
    }
    return dstTokens;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var TreeError = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(TreeError, _super);
    function TreeError(elementName, span, msg) {
        var _this = _super.call(this, span, msg) || this;
        _this.elementName = elementName;
        return _this;
    }
    TreeError.create = function (elementName, span, msg) {
        return new TreeError(elementName, span, msg);
    };
    return TreeError;
}(ParseError));
var ParseTreeResult = /** @class */ (function () {
    function ParseTreeResult(rootNodes, errors) {
        this.rootNodes = rootNodes;
        this.errors = errors;
    }
    return ParseTreeResult;
}());
var Parser$1 = /** @class */ (function () {
    function Parser(getTagDefinition) {
        this.getTagDefinition = getTagDefinition;
    }
    Parser.prototype.parse = function (source, url, options) {
        var tokensAndErrors = tokenize(source, url, this.getTagDefinition, options);
        var treeAndErrors = new _TreeBuilder(tokensAndErrors.tokens, this.getTagDefinition).build();
        return new ParseTreeResult(treeAndErrors.rootNodes, tokensAndErrors.errors.concat(treeAndErrors.errors));
    };
    return Parser;
}());
var _TreeBuilder = /** @class */ (function () {
    function _TreeBuilder(tokens, getTagDefinition) {
        this.tokens = tokens;
        this.getTagDefinition = getTagDefinition;
        this._index = -1;
        this._rootNodes = [];
        this._errors = [];
        this._elementStack = [];
        this._advance();
    }
    _TreeBuilder.prototype.build = function () {
        while (this._peek.type !== TokenType$1.EOF) {
            if (this._peek.type === TokenType$1.TAG_OPEN_START) {
                this._consumeStartTag(this._advance());
            }
            else if (this._peek.type === TokenType$1.TAG_CLOSE) {
                this._consumeEndTag(this._advance());
            }
            else if (this._peek.type === TokenType$1.CDATA_START) {
                this._closeVoidElement();
                this._consumeCdata(this._advance());
            }
            else if (this._peek.type === TokenType$1.COMMENT_START) {
                this._closeVoidElement();
                this._consumeComment(this._advance());
            }
            else if (this._peek.type === TokenType$1.TEXT || this._peek.type === TokenType$1.RAW_TEXT ||
                this._peek.type === TokenType$1.ESCAPABLE_RAW_TEXT) {
                this._closeVoidElement();
                this._consumeText(this._advance());
            }
            else if (this._peek.type === TokenType$1.EXPANSION_FORM_START) {
                this._consumeExpansion(this._advance());
            }
            else {
                // Skip all other tokens...
                this._advance();
            }
        }
        return new ParseTreeResult(this._rootNodes, this._errors);
    };
    _TreeBuilder.prototype._advance = function () {
        var prev = this._peek;
        if (this._index < this.tokens.length - 1) {
            // Note: there is always an EOF token at the end
            this._index++;
        }
        this._peek = this.tokens[this._index];
        return prev;
    };
    _TreeBuilder.prototype._advanceIf = function (type) {
        if (this._peek.type === type) {
            return this._advance();
        }
        return null;
    };
    _TreeBuilder.prototype._consumeCdata = function (startToken) {
        this._consumeText(this._advance());
        this._advanceIf(TokenType$1.CDATA_END);
    };
    _TreeBuilder.prototype._consumeComment = function (token) {
        var text = this._advanceIf(TokenType$1.RAW_TEXT);
        this._advanceIf(TokenType$1.COMMENT_END);
        var value = text != null ? text.parts[0].trim() : null;
        this._addToParent(new Comment(value, token.sourceSpan));
    };
    _TreeBuilder.prototype._consumeExpansion = function (token) {
        var switchValue = this._advance();
        var type = this._advance();
        var cases = [];
        // read =
        while (this._peek.type === TokenType$1.EXPANSION_CASE_VALUE) {
            var expCase = this._parseExpansionCase();
            if (!expCase)
                return; // error
            cases.push(expCase);
        }
        // read the final }
        if (this._peek.type !== TokenType$1.EXPANSION_FORM_END) {
            this._errors.push(TreeError.create(null, this._peek.sourceSpan, "Invalid ICU message. Missing '}'."));
            return;
        }
        var sourceSpan = new ParseSourceSpan(token.sourceSpan.start, this._peek.sourceSpan.end);
        this._addToParent(new Expansion(switchValue.parts[0], type.parts[0], cases, sourceSpan, switchValue.sourceSpan));
        this._advance();
    };
    _TreeBuilder.prototype._parseExpansionCase = function () {
        var value = this._advance();
        // read {
        if (this._peek.type !== TokenType$1.EXPANSION_CASE_EXP_START) {
            this._errors.push(TreeError.create(null, this._peek.sourceSpan, "Invalid ICU message. Missing '{'."));
            return null;
        }
        // read until }
        var start = this._advance();
        var exp = this._collectExpansionExpTokens(start);
        if (!exp)
            return null;
        var end = this._advance();
        exp.push(new Token$1(TokenType$1.EOF, [], end.sourceSpan));
        // parse everything in between { and }
        var parsedExp = new _TreeBuilder(exp, this.getTagDefinition).build();
        if (parsedExp.errors.length > 0) {
            this._errors = this._errors.concat(parsedExp.errors);
            return null;
        }
        var sourceSpan = new ParseSourceSpan(value.sourceSpan.start, end.sourceSpan.end);
        var expSourceSpan = new ParseSourceSpan(start.sourceSpan.start, end.sourceSpan.end);
        return new ExpansionCase(value.parts[0], parsedExp.rootNodes, sourceSpan, value.sourceSpan, expSourceSpan);
    };
    _TreeBuilder.prototype._collectExpansionExpTokens = function (start) {
        var exp = [];
        var expansionFormStack = [TokenType$1.EXPANSION_CASE_EXP_START];
        while (true) {
            if (this._peek.type === TokenType$1.EXPANSION_FORM_START ||
                this._peek.type === TokenType$1.EXPANSION_CASE_EXP_START) {
                expansionFormStack.push(this._peek.type);
            }
            if (this._peek.type === TokenType$1.EXPANSION_CASE_EXP_END) {
                if (lastOnStack(expansionFormStack, TokenType$1.EXPANSION_CASE_EXP_START)) {
                    expansionFormStack.pop();
                    if (expansionFormStack.length == 0)
                        return exp;
                }
                else {
                    this._errors.push(TreeError.create(null, start.sourceSpan, "Invalid ICU message. Missing '}'."));
                    return null;
                }
            }
            if (this._peek.type === TokenType$1.EXPANSION_FORM_END) {
                if (lastOnStack(expansionFormStack, TokenType$1.EXPANSION_FORM_START)) {
                    expansionFormStack.pop();
                }
                else {
                    this._errors.push(TreeError.create(null, start.sourceSpan, "Invalid ICU message. Missing '}'."));
                    return null;
                }
            }
            if (this._peek.type === TokenType$1.EOF) {
                this._errors.push(TreeError.create(null, start.sourceSpan, "Invalid ICU message. Missing '}'."));
                return null;
            }
            exp.push(this._advance());
        }
    };
    _TreeBuilder.prototype._consumeText = function (token) {
        var text = token.parts[0];
        if (text.length > 0 && text[0] == '\n') {
            var parent_1 = this._getParentElement();
            if (parent_1 != null && parent_1.children.length == 0 &&
                this.getTagDefinition(parent_1.name).ignoreFirstLf) {
                text = text.substring(1);
            }
        }
        if (text.length > 0) {
            this._addToParent(new Text$2(text, token.sourceSpan));
        }
    };
    _TreeBuilder.prototype._closeVoidElement = function () {
        var el = this._getParentElement();
        if (el && this.getTagDefinition(el.name).isVoid) {
            this._elementStack.pop();
        }
    };
    _TreeBuilder.prototype._consumeStartTag = function (startTagToken) {
        var prefix = startTagToken.parts[0];
        var name = startTagToken.parts[1];
        var attrs = [];
        while (this._peek.type === TokenType$1.ATTR_NAME) {
            attrs.push(this._consumeAttr(this._advance()));
        }
        var fullName = this._getElementFullName(prefix, name, this._getParentElement());
        var selfClosing = false;
        // Note: There could have been a tokenizer error
        // so that we don't get a token for the end tag...
        if (this._peek.type === TokenType$1.TAG_OPEN_END_VOID) {
            this._advance();
            selfClosing = true;
            var tagDef = this.getTagDefinition(fullName);
            if (!(tagDef.canSelfClose || getNsPrefix(fullName) !== null || tagDef.isVoid)) {
                this._errors.push(TreeError.create(fullName, startTagToken.sourceSpan, "Only void and foreign elements can be self closed \"" + startTagToken.parts[1] + "\""));
            }
        }
        else if (this._peek.type === TokenType$1.TAG_OPEN_END) {
            this._advance();
            selfClosing = false;
        }
        var end = this._peek.sourceSpan.start;
        var span = new ParseSourceSpan(startTagToken.sourceSpan.start, end);
        var el = new Element(fullName, attrs, [], span, span, undefined);
        this._pushElement(el);
        if (selfClosing) {
            this._popElement(fullName);
            el.endSourceSpan = span;
        }
    };
    _TreeBuilder.prototype._pushElement = function (el) {
        var parentEl = this._getParentElement();
        if (parentEl && this.getTagDefinition(parentEl.name).isClosedByChild(el.name)) {
            this._elementStack.pop();
        }
        var tagDef = this.getTagDefinition(el.name);
        var _a = this._getParentElementSkippingContainers(), parent = _a.parent, container = _a.container;
        if (parent && tagDef.requireExtraParent(parent.name)) {
            var newParent = new Element(tagDef.parentToAdd, [], [], el.sourceSpan, el.startSourceSpan, el.endSourceSpan);
            this._insertBeforeContainer(parent, container, newParent);
        }
        this._addToParent(el);
        this._elementStack.push(el);
    };
    _TreeBuilder.prototype._consumeEndTag = function (endTagToken) {
        var fullName = this._getElementFullName(endTagToken.parts[0], endTagToken.parts[1], this._getParentElement());
        if (this._getParentElement()) {
            this._getParentElement().endSourceSpan = endTagToken.sourceSpan;
        }
        if (this.getTagDefinition(fullName).isVoid) {
            this._errors.push(TreeError.create(fullName, endTagToken.sourceSpan, "Void elements do not have end tags \"" + endTagToken.parts[1] + "\""));
        }
        else if (!this._popElement(fullName)) {
            var errMsg = "Unexpected closing tag \"" + fullName + "\". It may happen when the tag has already been closed by another tag. For more info see https://www.w3.org/TR/html5/syntax.html#closing-elements-that-have-implied-end-tags";
            this._errors.push(TreeError.create(fullName, endTagToken.sourceSpan, errMsg));
        }
    };
    _TreeBuilder.prototype._popElement = function (fullName) {
        for (var stackIndex = this._elementStack.length - 1; stackIndex >= 0; stackIndex--) {
            var el = this._elementStack[stackIndex];
            if (el.name == fullName) {
                this._elementStack.splice(stackIndex, this._elementStack.length - stackIndex);
                return true;
            }
            if (!this.getTagDefinition(el.name).closedByParent) {
                return false;
            }
        }
        return false;
    };
    _TreeBuilder.prototype._consumeAttr = function (attrName) {
        var fullName = mergeNsAndName(attrName.parts[0], attrName.parts[1]);
        var end = attrName.sourceSpan.end;
        var value = '';
        var valueSpan = undefined;
        if (this._peek.type === TokenType$1.ATTR_VALUE) {
            var valueToken = this._advance();
            value = valueToken.parts[0];
            end = valueToken.sourceSpan.end;
            valueSpan = valueToken.sourceSpan;
        }
        return new Attribute(fullName, value, new ParseSourceSpan(attrName.sourceSpan.start, end), valueSpan);
    };
    _TreeBuilder.prototype._getParentElement = function () {
        return this._elementStack.length > 0 ? this._elementStack[this._elementStack.length - 1] : null;
    };
    /**
     * Returns the parent in the DOM and the container.
     *
     * `<ng-container>` elements are skipped as they are not rendered as DOM element.
     */
    _TreeBuilder.prototype._getParentElementSkippingContainers = function () {
        var container = null;
        for (var i = this._elementStack.length - 1; i >= 0; i--) {
            if (!isNgContainer(this._elementStack[i].name)) {
                return { parent: this._elementStack[i], container: container };
            }
            container = this._elementStack[i];
        }
        return { parent: null, container: container };
    };
    _TreeBuilder.prototype._addToParent = function (node) {
        var parent = this._getParentElement();
        if (parent != null) {
            parent.children.push(node);
        }
        else {
            this._rootNodes.push(node);
        }
    };
    /**
     * Insert a node between the parent and the container.
     * When no container is given, the node is appended as a child of the parent.
     * Also updates the element stack accordingly.
     *
     * @internal
     */
    _TreeBuilder.prototype._insertBeforeContainer = function (parent, container, node) {
        if (!container) {
            this._addToParent(node);
            this._elementStack.push(node);
        }
        else {
            if (parent) {
                // replace the container with the new node in the children
                var index = parent.children.indexOf(container);
                parent.children[index] = node;
            }
            else {
                this._rootNodes.push(node);
            }
            node.children.push(container);
            this._elementStack.splice(this._elementStack.indexOf(container), 0, node);
        }
    };
    _TreeBuilder.prototype._getElementFullName = function (prefix, localName, parentElement) {
        if (prefix == null) {
            prefix = this.getTagDefinition(localName).implicitNamespacePrefix;
            if (prefix == null && parentElement != null) {
                prefix = getNsPrefix(parentElement.name);
            }
        }
        return mergeNsAndName(prefix, localName);
    };
    return _TreeBuilder;
}());
function lastOnStack(stack, element) {
    return stack.length > 0 && stack[stack.length - 1] === element;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var HtmlParser = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(HtmlParser, _super);
    function HtmlParser() {
        return _super.call(this, getHtmlTagDefinition) || this;
    }
    HtmlParser.prototype.parse = function (source, url, options) {
        return _super.prototype.parse.call(this, source, url, options);
    };
    return HtmlParser;
}(Parser$1));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var PRESERVE_WS_ATTR_NAME = 'ngPreserveWhitespaces';
var SKIP_WS_TRIM_TAGS = new Set(['pre', 'template', 'textarea', 'script', 'style']);
// Equivalent to \s with \u00a0 (non-breaking space) excluded.
// Based on https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp
var WS_CHARS = ' \f\n\r\t\v\u1680\u180e\u2000-\u200a\u2028\u2029\u202f\u205f\u3000\ufeff';
var NO_WS_REGEXP = new RegExp("[^" + WS_CHARS + "]");
var WS_REPLACE_REGEXP = new RegExp("[" + WS_CHARS + "]{2,}", 'g');
function hasPreserveWhitespacesAttr(attrs) {
    return attrs.some(function (attr) { return attr.name === PRESERVE_WS_ATTR_NAME; });
}
/**
 * Angular Dart introduced &ngsp; as a placeholder for non-removable space, see:
 * https://github.com/dart-lang/angular/blob/0bb611387d29d65b5af7f9d2515ab571fd3fbee4/_tests/test/compiler/preserve_whitespace_test.dart#L25-L32
 * In Angular Dart &ngsp; is converted to the 0xE500 PUA (Private Use Areas) unicode character
 * and later on replaced by a space. We are re-implementing the same idea here.
 */
function replaceNgsp(value) {
    // lexer is replacing the &ngsp; pseudo-entity with NGSP_UNICODE
    return value.replace(new RegExp(NGSP_UNICODE, 'g'), ' ');
}
/**
 * This visitor can walk HTML parse tree and remove / trim text nodes using the following rules:
 * - consider spaces, tabs and new lines as whitespace characters;
 * - drop text nodes consisting of whitespace characters only;
 * - for all other text nodes replace consecutive whitespace characters with one space;
 * - convert &ngsp; pseudo-entity to a single space;
 *
 * Removal and trimming of whitespaces have positive performance impact (less code to generate
 * while compiling templates, faster view creation). At the same time it can be "destructive"
 * in some cases (whitespaces can influence layout). Because of the potential of breaking layout
 * this visitor is not activated by default in Angular 5 and people need to explicitly opt-in for
 * whitespace removal. The default option for whitespace removal will be revisited in Angular 6
 * and might be changed to "on" by default.
 */
var WhitespaceVisitor = /** @class */ (function () {
    function WhitespaceVisitor() {
    }
    WhitespaceVisitor.prototype.visitElement = function (element, context) {
        if (SKIP_WS_TRIM_TAGS.has(element.name) || hasPreserveWhitespacesAttr(element.attrs)) {
            // don't descent into elements where we need to preserve whitespaces
            // but still visit all attributes to eliminate one used as a market to preserve WS
            return new Element(element.name, visitAll(this, element.attrs), element.children, element.sourceSpan, element.startSourceSpan, element.endSourceSpan, element.i18n);
        }
        return new Element(element.name, element.attrs, visitAll(this, element.children), element.sourceSpan, element.startSourceSpan, element.endSourceSpan, element.i18n);
    };
    WhitespaceVisitor.prototype.visitAttribute = function (attribute, context) {
        return attribute.name !== PRESERVE_WS_ATTR_NAME ? attribute : null;
    };
    WhitespaceVisitor.prototype.visitText = function (text, context) {
        var isNotBlank = text.value.match(NO_WS_REGEXP);
        if (isNotBlank) {
            return new Text$2(replaceNgsp(text.value).replace(WS_REPLACE_REGEXP, ' '), text.sourceSpan, text.i18n);
        }
        return null;
    };
    WhitespaceVisitor.prototype.visitComment = function (comment, context) { return comment; };
    WhitespaceVisitor.prototype.visitExpansion = function (expansion, context) { return expansion; };
    WhitespaceVisitor.prototype.visitExpansionCase = function (expansionCase, context) { return expansionCase; };
    return WhitespaceVisitor;
}());
function removeWhitespaces(htmlAstWithErrors) {
    return new ParseTreeResult(visitAll(new WhitespaceVisitor(), htmlAstWithErrors.rootNodes), htmlAstWithErrors.errors);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// =================================================================================================
// =================================================================================================
// =========== S T O P   -  S T O P   -  S T O P   -  S T O P   -  S T O P   -  S T O P  ===========
// =================================================================================================
// =================================================================================================
//
//        DO NOT EDIT THIS LIST OF SECURITY SENSITIVE PROPERTIES WITHOUT A SECURITY REVIEW!
//                               Reach out to mprobst for details.
//
// =================================================================================================
/** Map from tagName|propertyName SecurityContext. Properties applying to all tags use '*'. */
var _SECURITY_SCHEMA;
function SECURITY_SCHEMA() {
    if (!_SECURITY_SCHEMA) {
        _SECURITY_SCHEMA = {};
        // Case is insignificant below, all element and attribute names are lower-cased for lookup.
        registerContext(SecurityContext.HTML, [
            'iframe|srcdoc',
            '*|innerHTML',
            '*|outerHTML',
        ]);
        registerContext(SecurityContext.STYLE, ['*|style']);
        // NB: no SCRIPT contexts here, they are never allowed due to the parser stripping them.
        registerContext(SecurityContext.URL, [
            '*|formAction', 'area|href', 'area|ping', 'audio|src', 'a|href',
            'a|ping', 'blockquote|cite', 'body|background', 'del|cite', 'form|action',
            'img|src', 'img|srcset', 'input|src', 'ins|cite', 'q|cite',
            'source|src', 'source|srcset', 'track|src', 'video|poster', 'video|src',
        ]);
        registerContext(SecurityContext.RESOURCE_URL, [
            'applet|code',
            'applet|codebase',
            'base|href',
            'embed|src',
            'frame|src',
            'head|profile',
            'html|manifest',
            'iframe|src',
            'link|href',
            'media|src',
            'object|codebase',
            'object|data',
            'script|src',
        ]);
    }
    return _SECURITY_SCHEMA;
}
function registerContext(ctx, specs) {
    var e_1, _a;
    try {
        for (var specs_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(specs), specs_1_1 = specs_1.next(); !specs_1_1.done; specs_1_1 = specs_1.next()) {
            var spec = specs_1_1.value;
            _SECURITY_SCHEMA[spec.toLowerCase()] = ctx;
        }
    }
    catch (e_1_1) { e_1 = { error: e_1_1 }; }
    finally {
        try {
            if (specs_1_1 && !specs_1_1.done && (_a = specs_1.return)) _a.call(specs_1);
        }
        finally { if (e_1) throw e_1.error; }
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ElementSchemaRegistry = /** @class */ (function () {
    function ElementSchemaRegistry() {
    }
    return ElementSchemaRegistry;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var BOOLEAN = 'boolean';
var NUMBER = 'number';
var STRING = 'string';
var OBJECT = 'object';
/**
 * This array represents the DOM schema. It encodes inheritance, properties, and events.
 *
 * ## Overview
 *
 * Each line represents one kind of element. The `element_inheritance` and properties are joined
 * using `element_inheritance|properties` syntax.
 *
 * ## Element Inheritance
 *
 * The `element_inheritance` can be further subdivided as `element1,element2,...^parentElement`.
 * Here the individual elements are separated by `,` (commas). Every element in the list
 * has identical properties.
 *
 * An `element` may inherit additional properties from `parentElement` If no `^parentElement` is
 * specified then `""` (blank) element is assumed.
 *
 * NOTE: The blank element inherits from root `[Element]` element, the super element of all
 * elements.
 *
 * NOTE an element prefix such as `:svg:` has no special meaning to the schema.
 *
 * ## Properties
 *
 * Each element has a set of properties separated by `,` (commas). Each property can be prefixed
 * by a special character designating its type:
 *
 * - (no prefix): property is a string.
 * - `*`: property represents an event.
 * - `!`: property is a boolean.
 * - `#`: property is a number.
 * - `%`: property is an object.
 *
 * ## Query
 *
 * The class creates an internal squas representation which allows to easily answer the query of
 * if a given property exist on a given element.
 *
 * NOTE: We don't yet support querying for types or events.
 * NOTE: This schema is auto extracted from `schema_extractor.ts` located in the test folder,
 *       see dom_element_schema_registry_spec.ts
 */
// =================================================================================================
// =================================================================================================
// =========== S T O P   -  S T O P   -  S T O P   -  S T O P   -  S T O P   -  S T O P  ===========
// =================================================================================================
// =================================================================================================
//
//                       DO NOT EDIT THIS DOM SCHEMA WITHOUT A SECURITY REVIEW!
//
// Newly added properties must be security reviewed and assigned an appropriate SecurityContext in
// dom_security_schema.ts. Reach out to mprobst & rjamet for details.
//
// =================================================================================================
var SCHEMA = [
    '[Element]|textContent,%classList,className,id,innerHTML,*beforecopy,*beforecut,*beforepaste,*copy,*cut,*paste,*search,*selectstart,*webkitfullscreenchange,*webkitfullscreenerror,*wheel,outerHTML,#scrollLeft,#scrollTop,slot' +
        /* added manually to avoid breaking changes */
        ',*message,*mozfullscreenchange,*mozfullscreenerror,*mozpointerlockchange,*mozpointerlockerror,*webglcontextcreationerror,*webglcontextlost,*webglcontextrestored',
    '[HTMLElement]^[Element]|accessKey,contentEditable,dir,!draggable,!hidden,innerText,lang,*abort,*auxclick,*blur,*cancel,*canplay,*canplaythrough,*change,*click,*close,*contextmenu,*cuechange,*dblclick,*drag,*dragend,*dragenter,*dragleave,*dragover,*dragstart,*drop,*durationchange,*emptied,*ended,*error,*focus,*gotpointercapture,*input,*invalid,*keydown,*keypress,*keyup,*load,*loadeddata,*loadedmetadata,*loadstart,*lostpointercapture,*mousedown,*mouseenter,*mouseleave,*mousemove,*mouseout,*mouseover,*mouseup,*mousewheel,*pause,*play,*playing,*pointercancel,*pointerdown,*pointerenter,*pointerleave,*pointermove,*pointerout,*pointerover,*pointerup,*progress,*ratechange,*reset,*resize,*scroll,*seeked,*seeking,*select,*show,*stalled,*submit,*suspend,*timeupdate,*toggle,*volumechange,*waiting,outerText,!spellcheck,%style,#tabIndex,title,!translate',
    'abbr,address,article,aside,b,bdi,bdo,cite,code,dd,dfn,dt,em,figcaption,figure,footer,header,i,kbd,main,mark,nav,noscript,rb,rp,rt,rtc,ruby,s,samp,section,small,strong,sub,sup,u,var,wbr^[HTMLElement]|accessKey,contentEditable,dir,!draggable,!hidden,innerText,lang,*abort,*auxclick,*blur,*cancel,*canplay,*canplaythrough,*change,*click,*close,*contextmenu,*cuechange,*dblclick,*drag,*dragend,*dragenter,*dragleave,*dragover,*dragstart,*drop,*durationchange,*emptied,*ended,*error,*focus,*gotpointercapture,*input,*invalid,*keydown,*keypress,*keyup,*load,*loadeddata,*loadedmetadata,*loadstart,*lostpointercapture,*mousedown,*mouseenter,*mouseleave,*mousemove,*mouseout,*mouseover,*mouseup,*mousewheel,*pause,*play,*playing,*pointercancel,*pointerdown,*pointerenter,*pointerleave,*pointermove,*pointerout,*pointerover,*pointerup,*progress,*ratechange,*reset,*resize,*scroll,*seeked,*seeking,*select,*show,*stalled,*submit,*suspend,*timeupdate,*toggle,*volumechange,*waiting,outerText,!spellcheck,%style,#tabIndex,title,!translate',
    'media^[HTMLElement]|!autoplay,!controls,%controlsList,%crossOrigin,#currentTime,!defaultMuted,#defaultPlaybackRate,!disableRemotePlayback,!loop,!muted,*encrypted,*waitingforkey,#playbackRate,preload,src,%srcObject,#volume',
    ':svg:^[HTMLElement]|*abort,*auxclick,*blur,*cancel,*canplay,*canplaythrough,*change,*click,*close,*contextmenu,*cuechange,*dblclick,*drag,*dragend,*dragenter,*dragleave,*dragover,*dragstart,*drop,*durationchange,*emptied,*ended,*error,*focus,*gotpointercapture,*input,*invalid,*keydown,*keypress,*keyup,*load,*loadeddata,*loadedmetadata,*loadstart,*lostpointercapture,*mousedown,*mouseenter,*mouseleave,*mousemove,*mouseout,*mouseover,*mouseup,*mousewheel,*pause,*play,*playing,*pointercancel,*pointerdown,*pointerenter,*pointerleave,*pointermove,*pointerout,*pointerover,*pointerup,*progress,*ratechange,*reset,*resize,*scroll,*seeked,*seeking,*select,*show,*stalled,*submit,*suspend,*timeupdate,*toggle,*volumechange,*waiting,%style,#tabIndex',
    ':svg:graphics^:svg:|',
    ':svg:animation^:svg:|*begin,*end,*repeat',
    ':svg:geometry^:svg:|',
    ':svg:componentTransferFunction^:svg:|',
    ':svg:gradient^:svg:|',
    ':svg:textContent^:svg:graphics|',
    ':svg:textPositioning^:svg:textContent|',
    'a^[HTMLElement]|charset,coords,download,hash,host,hostname,href,hreflang,name,password,pathname,ping,port,protocol,referrerPolicy,rel,rev,search,shape,target,text,type,username',
    'area^[HTMLElement]|alt,coords,download,hash,host,hostname,href,!noHref,password,pathname,ping,port,protocol,referrerPolicy,rel,search,shape,target,username',
    'audio^media|',
    'br^[HTMLElement]|clear',
    'base^[HTMLElement]|href,target',
    'body^[HTMLElement]|aLink,background,bgColor,link,*beforeunload,*blur,*error,*focus,*hashchange,*languagechange,*load,*message,*offline,*online,*pagehide,*pageshow,*popstate,*rejectionhandled,*resize,*scroll,*storage,*unhandledrejection,*unload,text,vLink',
    'button^[HTMLElement]|!autofocus,!disabled,formAction,formEnctype,formMethod,!formNoValidate,formTarget,name,type,value',
    'canvas^[HTMLElement]|#height,#width',
    'content^[HTMLElement]|select',
    'dl^[HTMLElement]|!compact',
    'datalist^[HTMLElement]|',
    'details^[HTMLElement]|!open',
    'dialog^[HTMLElement]|!open,returnValue',
    'dir^[HTMLElement]|!compact',
    'div^[HTMLElement]|align',
    'embed^[HTMLElement]|align,height,name,src,type,width',
    'fieldset^[HTMLElement]|!disabled,name',
    'font^[HTMLElement]|color,face,size',
    'form^[HTMLElement]|acceptCharset,action,autocomplete,encoding,enctype,method,name,!noValidate,target',
    'frame^[HTMLElement]|frameBorder,longDesc,marginHeight,marginWidth,name,!noResize,scrolling,src',
    'frameset^[HTMLElement]|cols,*beforeunload,*blur,*error,*focus,*hashchange,*languagechange,*load,*message,*offline,*online,*pagehide,*pageshow,*popstate,*rejectionhandled,*resize,*scroll,*storage,*unhandledrejection,*unload,rows',
    'hr^[HTMLElement]|align,color,!noShade,size,width',
    'head^[HTMLElement]|',
    'h1,h2,h3,h4,h5,h6^[HTMLElement]|align',
    'html^[HTMLElement]|version',
    'iframe^[HTMLElement]|align,!allowFullscreen,frameBorder,height,longDesc,marginHeight,marginWidth,name,referrerPolicy,%sandbox,scrolling,src,srcdoc,width',
    'img^[HTMLElement]|align,alt,border,%crossOrigin,#height,#hspace,!isMap,longDesc,lowsrc,name,referrerPolicy,sizes,src,srcset,useMap,#vspace,#width',
    'input^[HTMLElement]|accept,align,alt,autocapitalize,autocomplete,!autofocus,!checked,!defaultChecked,defaultValue,dirName,!disabled,%files,formAction,formEnctype,formMethod,!formNoValidate,formTarget,#height,!incremental,!indeterminate,max,#maxLength,min,#minLength,!multiple,name,pattern,placeholder,!readOnly,!required,selectionDirection,#selectionEnd,#selectionStart,#size,src,step,type,useMap,value,%valueAsDate,#valueAsNumber,#width',
    'li^[HTMLElement]|type,#value',
    'label^[HTMLElement]|htmlFor',
    'legend^[HTMLElement]|align',
    'link^[HTMLElement]|as,charset,%crossOrigin,!disabled,href,hreflang,integrity,media,referrerPolicy,rel,%relList,rev,%sizes,target,type',
    'map^[HTMLElement]|name',
    'marquee^[HTMLElement]|behavior,bgColor,direction,height,#hspace,#loop,#scrollAmount,#scrollDelay,!trueSpeed,#vspace,width',
    'menu^[HTMLElement]|!compact',
    'meta^[HTMLElement]|content,httpEquiv,name,scheme',
    'meter^[HTMLElement]|#high,#low,#max,#min,#optimum,#value',
    'ins,del^[HTMLElement]|cite,dateTime',
    'ol^[HTMLElement]|!compact,!reversed,#start,type',
    'object^[HTMLElement]|align,archive,border,code,codeBase,codeType,data,!declare,height,#hspace,name,standby,type,useMap,#vspace,width',
    'optgroup^[HTMLElement]|!disabled,label',
    'option^[HTMLElement]|!defaultSelected,!disabled,label,!selected,text,value',
    'output^[HTMLElement]|defaultValue,%htmlFor,name,value',
    'p^[HTMLElement]|align',
    'param^[HTMLElement]|name,type,value,valueType',
    'picture^[HTMLElement]|',
    'pre^[HTMLElement]|#width',
    'progress^[HTMLElement]|#max,#value',
    'q,blockquote,cite^[HTMLElement]|',
    'script^[HTMLElement]|!async,charset,%crossOrigin,!defer,event,htmlFor,integrity,src,text,type',
    'select^[HTMLElement]|!autofocus,!disabled,#length,!multiple,name,!required,#selectedIndex,#size,value',
    'shadow^[HTMLElement]|',
    'slot^[HTMLElement]|name',
    'source^[HTMLElement]|media,sizes,src,srcset,type',
    'span^[HTMLElement]|',
    'style^[HTMLElement]|!disabled,media,type',
    'caption^[HTMLElement]|align',
    'th,td^[HTMLElement]|abbr,align,axis,bgColor,ch,chOff,#colSpan,headers,height,!noWrap,#rowSpan,scope,vAlign,width',
    'col,colgroup^[HTMLElement]|align,ch,chOff,#span,vAlign,width',
    'table^[HTMLElement]|align,bgColor,border,%caption,cellPadding,cellSpacing,frame,rules,summary,%tFoot,%tHead,width',
    'tr^[HTMLElement]|align,bgColor,ch,chOff,vAlign',
    'tfoot,thead,tbody^[HTMLElement]|align,ch,chOff,vAlign',
    'template^[HTMLElement]|',
    'textarea^[HTMLElement]|autocapitalize,!autofocus,#cols,defaultValue,dirName,!disabled,#maxLength,#minLength,name,placeholder,!readOnly,!required,#rows,selectionDirection,#selectionEnd,#selectionStart,value,wrap',
    'title^[HTMLElement]|text',
    'track^[HTMLElement]|!default,kind,label,src,srclang',
    'ul^[HTMLElement]|!compact,type',
    'unknown^[HTMLElement]|',
    'video^media|#height,poster,#width',
    ':svg:a^:svg:graphics|',
    ':svg:animate^:svg:animation|',
    ':svg:animateMotion^:svg:animation|',
    ':svg:animateTransform^:svg:animation|',
    ':svg:circle^:svg:geometry|',
    ':svg:clipPath^:svg:graphics|',
    ':svg:defs^:svg:graphics|',
    ':svg:desc^:svg:|',
    ':svg:discard^:svg:|',
    ':svg:ellipse^:svg:geometry|',
    ':svg:feBlend^:svg:|',
    ':svg:feColorMatrix^:svg:|',
    ':svg:feComponentTransfer^:svg:|',
    ':svg:feComposite^:svg:|',
    ':svg:feConvolveMatrix^:svg:|',
    ':svg:feDiffuseLighting^:svg:|',
    ':svg:feDisplacementMap^:svg:|',
    ':svg:feDistantLight^:svg:|',
    ':svg:feDropShadow^:svg:|',
    ':svg:feFlood^:svg:|',
    ':svg:feFuncA^:svg:componentTransferFunction|',
    ':svg:feFuncB^:svg:componentTransferFunction|',
    ':svg:feFuncG^:svg:componentTransferFunction|',
    ':svg:feFuncR^:svg:componentTransferFunction|',
    ':svg:feGaussianBlur^:svg:|',
    ':svg:feImage^:svg:|',
    ':svg:feMerge^:svg:|',
    ':svg:feMergeNode^:svg:|',
    ':svg:feMorphology^:svg:|',
    ':svg:feOffset^:svg:|',
    ':svg:fePointLight^:svg:|',
    ':svg:feSpecularLighting^:svg:|',
    ':svg:feSpotLight^:svg:|',
    ':svg:feTile^:svg:|',
    ':svg:feTurbulence^:svg:|',
    ':svg:filter^:svg:|',
    ':svg:foreignObject^:svg:graphics|',
    ':svg:g^:svg:graphics|',
    ':svg:image^:svg:graphics|',
    ':svg:line^:svg:geometry|',
    ':svg:linearGradient^:svg:gradient|',
    ':svg:mpath^:svg:|',
    ':svg:marker^:svg:|',
    ':svg:mask^:svg:|',
    ':svg:metadata^:svg:|',
    ':svg:path^:svg:geometry|',
    ':svg:pattern^:svg:|',
    ':svg:polygon^:svg:geometry|',
    ':svg:polyline^:svg:geometry|',
    ':svg:radialGradient^:svg:gradient|',
    ':svg:rect^:svg:geometry|',
    ':svg:svg^:svg:graphics|#currentScale,#zoomAndPan',
    ':svg:script^:svg:|type',
    ':svg:set^:svg:animation|',
    ':svg:stop^:svg:|',
    ':svg:style^:svg:|!disabled,media,title,type',
    ':svg:switch^:svg:graphics|',
    ':svg:symbol^:svg:|',
    ':svg:tspan^:svg:textPositioning|',
    ':svg:text^:svg:textPositioning|',
    ':svg:textPath^:svg:textContent|',
    ':svg:title^:svg:|',
    ':svg:use^:svg:graphics|',
    ':svg:view^:svg:|#zoomAndPan',
    'data^[HTMLElement]|value',
    'keygen^[HTMLElement]|!autofocus,challenge,!disabled,form,keytype,name',
    'menuitem^[HTMLElement]|type,label,icon,!disabled,!checked,radiogroup,!default',
    'summary^[HTMLElement]|',
    'time^[HTMLElement]|dateTime',
    ':svg:cursor^:svg:|',
];
var _ATTR_TO_PROP = {
    'class': 'className',
    'for': 'htmlFor',
    'formaction': 'formAction',
    'innerHtml': 'innerHTML',
    'readonly': 'readOnly',
    'tabindex': 'tabIndex',
};
var DomElementSchemaRegistry = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(DomElementSchemaRegistry, _super);
    function DomElementSchemaRegistry() {
        var _this = _super.call(this) || this;
        _this._schema = {};
        SCHEMA.forEach(function (encodedType) {
            var type = {};
            var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(encodedType.split('|'), 2), strType = _a[0], strProperties = _a[1];
            var properties = strProperties.split(',');
            var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(strType.split('^'), 2), typeNames = _b[0], superName = _b[1];
            typeNames.split(',').forEach(function (tag) { return _this._schema[tag.toLowerCase()] = type; });
            var superType = superName && _this._schema[superName.toLowerCase()];
            if (superType) {
                Object.keys(superType).forEach(function (prop) { type[prop] = superType[prop]; });
            }
            properties.forEach(function (property) {
                if (property.length > 0) {
                    switch (property[0]) {
                        case '*':
                            // We don't yet support events.
                            // If ever allowing to bind to events, GO THROUGH A SECURITY REVIEW, allowing events
                            // will
                            // almost certainly introduce bad XSS vulnerabilities.
                            // type[property.substring(1)] = EVENT;
                            break;
                        case '!':
                            type[property.substring(1)] = BOOLEAN;
                            break;
                        case '#':
                            type[property.substring(1)] = NUMBER;
                            break;
                        case '%':
                            type[property.substring(1)] = OBJECT;
                            break;
                        default:
                            type[property] = STRING;
                    }
                }
            });
        });
        return _this;
    }
    DomElementSchemaRegistry.prototype.hasProperty = function (tagName, propName, schemaMetas) {
        if (schemaMetas.some(function (schema) { return schema.name === NO_ERRORS_SCHEMA.name; })) {
            return true;
        }
        if (tagName.indexOf('-') > -1) {
            if (isNgContainer(tagName) || isNgContent(tagName)) {
                return false;
            }
            if (schemaMetas.some(function (schema) { return schema.name === CUSTOM_ELEMENTS_SCHEMA.name; })) {
                // Can't tell now as we don't know which properties a custom element will get
                // once it is instantiated
                return true;
            }
        }
        var elementProperties = this._schema[tagName.toLowerCase()] || this._schema['unknown'];
        return !!elementProperties[propName];
    };
    DomElementSchemaRegistry.prototype.hasElement = function (tagName, schemaMetas) {
        if (schemaMetas.some(function (schema) { return schema.name === NO_ERRORS_SCHEMA.name; })) {
            return true;
        }
        if (tagName.indexOf('-') > -1) {
            if (isNgContainer(tagName) || isNgContent(tagName)) {
                return true;
            }
            if (schemaMetas.some(function (schema) { return schema.name === CUSTOM_ELEMENTS_SCHEMA.name; })) {
                // Allow any custom elements
                return true;
            }
        }
        return !!this._schema[tagName.toLowerCase()];
    };
    /**
     * securityContext returns the security context for the given property on the given DOM tag.
     *
     * Tag and property name are statically known and cannot change at runtime, i.e. it is not
     * possible to bind a value into a changing attribute or tag name.
     *
     * The filtering is based on a list of allowed tags|attributes. All attributes in the schema
     * above are assumed to have the 'NONE' security context, i.e. that they are safe inert
     * string values. Only specific well known attack vectors are assigned their appropriate context.
     */
    DomElementSchemaRegistry.prototype.securityContext = function (tagName, propName, isAttribute) {
        if (isAttribute) {
            // NB: For security purposes, use the mapped property name, not the attribute name.
            propName = this.getMappedPropName(propName);
        }
        // Make sure comparisons are case insensitive, so that case differences between attribute and
        // property names do not have a security impact.
        tagName = tagName.toLowerCase();
        propName = propName.toLowerCase();
        var ctx = SECURITY_SCHEMA()[tagName + '|' + propName];
        if (ctx) {
            return ctx;
        }
        ctx = SECURITY_SCHEMA()['*|' + propName];
        return ctx ? ctx : SecurityContext.NONE;
    };
    DomElementSchemaRegistry.prototype.getMappedPropName = function (propName) { return _ATTR_TO_PROP[propName] || propName; };
    DomElementSchemaRegistry.prototype.getDefaultComponentElementName = function () { return 'ng-component'; };
    DomElementSchemaRegistry.prototype.validateProperty = function (name) {
        if (name.toLowerCase().startsWith('on')) {
            var msg = "Binding to event property '" + name + "' is disallowed for security reasons, " +
                ("please use (" + name.slice(2) + ")=...") +
                ("\nIf '" + name + "' is a directive input, make sure the directive is imported by the") +
                " current module.";
            return { error: true, msg: msg };
        }
        else {
            return { error: false };
        }
    };
    DomElementSchemaRegistry.prototype.validateAttribute = function (name) {
        if (name.toLowerCase().startsWith('on')) {
            var msg = "Binding to event attribute '" + name + "' is disallowed for security reasons, " +
                ("please use (" + name.slice(2) + ")=...");
            return { error: true, msg: msg };
        }
        else {
            return { error: false };
        }
    };
    DomElementSchemaRegistry.prototype.allKnownElementNames = function () { return Object.keys(this._schema); };
    DomElementSchemaRegistry.prototype.normalizeAnimationStyleProperty = function (propName) {
        return dashCaseToCamelCase(propName);
    };
    DomElementSchemaRegistry.prototype.normalizeAnimationStyleValue = function (camelCaseProp, userProvidedProp, val) {
        var unit = '';
        var strVal = val.toString().trim();
        var errorMsg = null;
        if (_isPixelDimensionStyle(camelCaseProp) && val !== 0 && val !== '0') {
            if (typeof val === 'number') {
                unit = 'px';
            }
            else {
                var valAndSuffixMatch = val.match(/^[+-]?[\d\.]+([a-z]*)$/);
                if (valAndSuffixMatch && valAndSuffixMatch[1].length == 0) {
                    errorMsg = "Please provide a CSS unit value for " + userProvidedProp + ":" + val;
                }
            }
        }
        return { error: errorMsg, value: strVal + unit };
    };
    return DomElementSchemaRegistry;
}(ElementSchemaRegistry));
function _isPixelDimensionStyle(prop) {
    switch (prop) {
        case 'width':
        case 'height':
        case 'minWidth':
        case 'minHeight':
        case 'maxWidth':
        case 'maxHeight':
        case 'left':
        case 'top':
        case 'bottom':
        case 'right':
        case 'fontSize':
        case 'outlineWidth':
        case 'outlineOffset':
        case 'paddingTop':
        case 'paddingLeft':
        case 'paddingBottom':
        case 'paddingRight':
        case 'marginTop':
        case 'marginLeft':
        case 'marginBottom':
        case 'marginRight':
        case 'borderRadius':
        case 'borderWidth':
        case 'borderTopWidth':
        case 'borderLeftWidth':
        case 'borderRightWidth':
        case 'borderBottomWidth':
        case 'textIndent':
            return true;
        default:
            return false;
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var PROPERTY_PARTS_SEPARATOR = '.';
var ATTRIBUTE_PREFIX = 'attr';
var CLASS_PREFIX = 'class';
var STYLE_PREFIX = 'style';
var ANIMATE_PROP_PREFIX = 'animate-';
/**
 * Parses bindings in templates and in the directive host area.
 */
var BindingParser = /** @class */ (function () {
    function BindingParser(_exprParser, _interpolationConfig, _schemaRegistry, pipes, errors) {
        this._exprParser = _exprParser;
        this._interpolationConfig = _interpolationConfig;
        this._schemaRegistry = _schemaRegistry;
        this.errors = errors;
        this.pipesByName = null;
        this._usedPipes = new Map();
        // When the `pipes` parameter is `null`, do not check for used pipes
        // This is used in IVY when we might not know the available pipes at compile time
        if (pipes) {
            var pipesByName_1 = new Map();
            pipes.forEach(function (pipe) { return pipesByName_1.set(pipe.name, pipe); });
            this.pipesByName = pipesByName_1;
        }
    }
    Object.defineProperty(BindingParser.prototype, "interpolationConfig", {
        get: function () { return this._interpolationConfig; },
        enumerable: true,
        configurable: true
    });
    BindingParser.prototype.getUsedPipes = function () { return Array.from(this._usedPipes.values()); };
    BindingParser.prototype.createBoundHostProperties = function (dirMeta, sourceSpan) {
        var _this = this;
        if (dirMeta.hostProperties) {
            var boundProps_1 = [];
            Object.keys(dirMeta.hostProperties).forEach(function (propName) {
                var expression = dirMeta.hostProperties[propName];
                if (typeof expression === 'string') {
                    _this.parsePropertyBinding(propName, expression, true, sourceSpan, [], boundProps_1);
                }
                else {
                    _this._reportError("Value of the host property binding \"" + propName + "\" needs to be a string representing an expression but got \"" + expression + "\" (" + typeof expression + ")", sourceSpan);
                }
            });
            return boundProps_1;
        }
        return null;
    };
    BindingParser.prototype.createDirectiveHostPropertyAsts = function (dirMeta, elementSelector, sourceSpan) {
        var _this = this;
        var boundProps = this.createBoundHostProperties(dirMeta, sourceSpan);
        return boundProps &&
            boundProps.map(function (prop) { return _this.createBoundElementProperty(elementSelector, prop); });
    };
    BindingParser.prototype.createDirectiveHostEventAsts = function (dirMeta, sourceSpan) {
        var _this = this;
        if (dirMeta.hostListeners) {
            var targetEvents_1 = [];
            Object.keys(dirMeta.hostListeners).forEach(function (propName) {
                var expression = dirMeta.hostListeners[propName];
                if (typeof expression === 'string') {
                    _this.parseEvent(propName, expression, sourceSpan, [], targetEvents_1);
                }
                else {
                    _this._reportError("Value of the host listener \"" + propName + "\" needs to be a string representing an expression but got \"" + expression + "\" (" + typeof expression + ")", sourceSpan);
                }
            });
            return targetEvents_1;
        }
        return null;
    };
    BindingParser.prototype.parseInterpolation = function (value, sourceSpan) {
        var sourceInfo = sourceSpan.start.toString();
        try {
            var ast = this._exprParser.parseInterpolation(value, sourceInfo, this._interpolationConfig);
            if (ast)
                this._reportExpressionParserErrors(ast.errors, sourceSpan);
            this._checkPipes(ast, sourceSpan);
            return ast;
        }
        catch (e) {
            this._reportError("" + e, sourceSpan);
            return this._exprParser.wrapLiteralPrimitive('ERROR', sourceInfo);
        }
    };
    // Parse an inline template binding. ie `<tag *tplKey="<tplValue>">`
    BindingParser.prototype.parseInlineTemplateBinding = function (tplKey, tplValue, sourceSpan, targetMatchableAttrs, targetProps, targetVars) {
        var bindings = this._parseTemplateBindings(tplKey, tplValue, sourceSpan);
        for (var i = 0; i < bindings.length; i++) {
            var binding = bindings[i];
            if (binding.keyIsVar) {
                targetVars.push(new ParsedVariable(binding.key, binding.name, sourceSpan));
            }
            else if (binding.expression) {
                this._parsePropertyAst(binding.key, binding.expression, sourceSpan, targetMatchableAttrs, targetProps);
            }
            else {
                targetMatchableAttrs.push([binding.key, '']);
                this.parseLiteralAttr(binding.key, null, sourceSpan, targetMatchableAttrs, targetProps);
            }
        }
    };
    BindingParser.prototype._parseTemplateBindings = function (tplKey, tplValue, sourceSpan) {
        var _this = this;
        var sourceInfo = sourceSpan.start.toString();
        try {
            var bindingsResult = this._exprParser.parseTemplateBindings(tplKey, tplValue, sourceInfo);
            this._reportExpressionParserErrors(bindingsResult.errors, sourceSpan);
            bindingsResult.templateBindings.forEach(function (binding) {
                if (binding.expression) {
                    _this._checkPipes(binding.expression, sourceSpan);
                }
            });
            bindingsResult.warnings.forEach(function (warning) { _this._reportError(warning, sourceSpan, ParseErrorLevel.WARNING); });
            return bindingsResult.templateBindings;
        }
        catch (e) {
            this._reportError("" + e, sourceSpan);
            return [];
        }
    };
    BindingParser.prototype.parseLiteralAttr = function (name, value, sourceSpan, targetMatchableAttrs, targetProps) {
        if (isAnimationLabel(name)) {
            name = name.substring(1);
            if (value) {
                this._reportError("Assigning animation triggers via @prop=\"exp\" attributes with an expression is invalid." +
                    " Use property bindings (e.g. [@prop]=\"exp\") or use an attribute without a value (e.g. @prop) instead.", sourceSpan, ParseErrorLevel.ERROR);
            }
            this._parseAnimation(name, value, sourceSpan, targetMatchableAttrs, targetProps);
        }
        else {
            targetProps.push(new ParsedProperty(name, this._exprParser.wrapLiteralPrimitive(value, ''), ParsedPropertyType.LITERAL_ATTR, sourceSpan));
        }
    };
    BindingParser.prototype.parsePropertyBinding = function (name, expression, isHost, sourceSpan, targetMatchableAttrs, targetProps) {
        var isAnimationProp = false;
        if (name.startsWith(ANIMATE_PROP_PREFIX)) {
            isAnimationProp = true;
            name = name.substring(ANIMATE_PROP_PREFIX.length);
        }
        else if (isAnimationLabel(name)) {
            isAnimationProp = true;
            name = name.substring(1);
        }
        if (isAnimationProp) {
            this._parseAnimation(name, expression, sourceSpan, targetMatchableAttrs, targetProps);
        }
        else {
            this._parsePropertyAst(name, this._parseBinding(expression, isHost, sourceSpan), sourceSpan, targetMatchableAttrs, targetProps);
        }
    };
    BindingParser.prototype.parsePropertyInterpolation = function (name, value, sourceSpan, targetMatchableAttrs, targetProps) {
        var expr = this.parseInterpolation(value, sourceSpan);
        if (expr) {
            this._parsePropertyAst(name, expr, sourceSpan, targetMatchableAttrs, targetProps);
            return true;
        }
        return false;
    };
    BindingParser.prototype._parsePropertyAst = function (name, ast, sourceSpan, targetMatchableAttrs, targetProps) {
        targetMatchableAttrs.push([name, ast.source]);
        targetProps.push(new ParsedProperty(name, ast, ParsedPropertyType.DEFAULT, sourceSpan));
    };
    BindingParser.prototype._parseAnimation = function (name, expression, sourceSpan, targetMatchableAttrs, targetProps) {
        // This will occur when a @trigger is not paired with an expression.
        // For animations it is valid to not have an expression since */void
        // states will be applied by angular when the element is attached/detached
        var ast = this._parseBinding(expression || 'undefined', false, sourceSpan);
        targetMatchableAttrs.push([name, ast.source]);
        targetProps.push(new ParsedProperty(name, ast, ParsedPropertyType.ANIMATION, sourceSpan));
    };
    BindingParser.prototype._parseBinding = function (value, isHostBinding, sourceSpan) {
        var sourceInfo = (sourceSpan && sourceSpan.start || '(unknown)').toString();
        try {
            var ast = isHostBinding ?
                this._exprParser.parseSimpleBinding(value, sourceInfo, this._interpolationConfig) :
                this._exprParser.parseBinding(value, sourceInfo, this._interpolationConfig);
            if (ast)
                this._reportExpressionParserErrors(ast.errors, sourceSpan);
            this._checkPipes(ast, sourceSpan);
            return ast;
        }
        catch (e) {
            this._reportError("" + e, sourceSpan);
            return this._exprParser.wrapLiteralPrimitive('ERROR', sourceInfo);
        }
    };
    BindingParser.prototype.createBoundElementProperty = function (elementSelector, boundProp) {
        if (boundProp.isAnimation) {
            return new BoundElementProperty(boundProp.name, 4 /* Animation */, SecurityContext.NONE, boundProp.expression, null, boundProp.sourceSpan);
        }
        var unit = null;
        var bindingType = undefined;
        var boundPropertyName = null;
        var parts = boundProp.name.split(PROPERTY_PARTS_SEPARATOR);
        var securityContexts = undefined;
        // Check check for special cases (prefix style, attr, class)
        if (parts.length > 1) {
            if (parts[0] == ATTRIBUTE_PREFIX) {
                boundPropertyName = parts[1];
                this._validatePropertyOrAttributeName(boundPropertyName, boundProp.sourceSpan, true);
                securityContexts = calcPossibleSecurityContexts(this._schemaRegistry, elementSelector, boundPropertyName, true);
                var nsSeparatorIdx = boundPropertyName.indexOf(':');
                if (nsSeparatorIdx > -1) {
                    var ns = boundPropertyName.substring(0, nsSeparatorIdx);
                    var name_1 = boundPropertyName.substring(nsSeparatorIdx + 1);
                    boundPropertyName = mergeNsAndName(ns, name_1);
                }
                bindingType = 1 /* Attribute */;
            }
            else if (parts[0] == CLASS_PREFIX) {
                boundPropertyName = parts[1];
                bindingType = 2 /* Class */;
                securityContexts = [SecurityContext.NONE];
            }
            else if (parts[0] == STYLE_PREFIX) {
                unit = parts.length > 2 ? parts[2] : null;
                boundPropertyName = parts[1];
                bindingType = 3 /* Style */;
                securityContexts = [SecurityContext.STYLE];
            }
        }
        // If not a special case, use the full property name
        if (boundPropertyName === null) {
            boundPropertyName = this._schemaRegistry.getMappedPropName(boundProp.name);
            securityContexts = calcPossibleSecurityContexts(this._schemaRegistry, elementSelector, boundPropertyName, false);
            bindingType = 0 /* Property */;
            this._validatePropertyOrAttributeName(boundPropertyName, boundProp.sourceSpan, false);
        }
        return new BoundElementProperty(boundPropertyName, bindingType, securityContexts[0], boundProp.expression, unit, boundProp.sourceSpan);
    };
    BindingParser.prototype.parseEvent = function (name, expression, sourceSpan, targetMatchableAttrs, targetEvents) {
        if (isAnimationLabel(name)) {
            name = name.substr(1);
            this._parseAnimationEvent(name, expression, sourceSpan, targetEvents);
        }
        else {
            this._parseRegularEvent(name, expression, sourceSpan, targetMatchableAttrs, targetEvents);
        }
    };
    BindingParser.prototype._parseAnimationEvent = function (name, expression, sourceSpan, targetEvents) {
        var matches = splitAtPeriod(name, [name, '']);
        var eventName = matches[0];
        var phase = matches[1].toLowerCase();
        if (phase) {
            switch (phase) {
                case 'start':
                case 'done':
                    var ast = this._parseAction(expression, sourceSpan);
                    targetEvents.push(new ParsedEvent(eventName, phase, 1 /* Animation */, ast, sourceSpan));
                    break;
                default:
                    this._reportError("The provided animation output phase value \"" + phase + "\" for \"@" + eventName + "\" is not supported (use start or done)", sourceSpan);
                    break;
            }
        }
        else {
            this._reportError("The animation trigger output event (@" + eventName + ") is missing its phase value name (start or done are currently supported)", sourceSpan);
        }
    };
    BindingParser.prototype._parseRegularEvent = function (name, expression, sourceSpan, targetMatchableAttrs, targetEvents) {
        // long format: 'target: eventName'
        var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(splitAtColon(name, [null, name]), 2), target = _a[0], eventName = _a[1];
        var ast = this._parseAction(expression, sourceSpan);
        targetMatchableAttrs.push([name, ast.source]);
        targetEvents.push(new ParsedEvent(eventName, target, 0 /* Regular */, ast, sourceSpan));
        // Don't detect directives for event names for now,
        // so don't add the event name to the matchableAttrs
    };
    BindingParser.prototype._parseAction = function (value, sourceSpan) {
        var sourceInfo = (sourceSpan && sourceSpan.start || '(unknown').toString();
        try {
            var ast = this._exprParser.parseAction(value, sourceInfo, this._interpolationConfig);
            if (ast) {
                this._reportExpressionParserErrors(ast.errors, sourceSpan);
            }
            if (!ast || ast.ast instanceof EmptyExpr) {
                this._reportError("Empty expressions are not allowed", sourceSpan);
                return this._exprParser.wrapLiteralPrimitive('ERROR', sourceInfo);
            }
            this._checkPipes(ast, sourceSpan);
            return ast;
        }
        catch (e) {
            this._reportError("" + e, sourceSpan);
            return this._exprParser.wrapLiteralPrimitive('ERROR', sourceInfo);
        }
    };
    BindingParser.prototype._reportError = function (message, sourceSpan, level) {
        if (level === void 0) { level = ParseErrorLevel.ERROR; }
        this.errors.push(new ParseError(sourceSpan, message, level));
    };
    BindingParser.prototype._reportExpressionParserErrors = function (errors, sourceSpan) {
        var e_1, _a;
        try {
            for (var errors_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(errors), errors_1_1 = errors_1.next(); !errors_1_1.done; errors_1_1 = errors_1.next()) {
                var error$$1 = errors_1_1.value;
                this._reportError(error$$1.message, sourceSpan);
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (errors_1_1 && !errors_1_1.done && (_a = errors_1.return)) _a.call(errors_1);
            }
            finally { if (e_1) throw e_1.error; }
        }
    };
    // Make sure all the used pipes are known in `this.pipesByName`
    BindingParser.prototype._checkPipes = function (ast, sourceSpan) {
        var _this = this;
        if (ast && this.pipesByName) {
            var collector = new PipeCollector();
            ast.visit(collector);
            collector.pipes.forEach(function (ast, pipeName) {
                var pipeMeta = _this.pipesByName.get(pipeName);
                if (!pipeMeta) {
                    _this._reportError("The pipe '" + pipeName + "' could not be found", new ParseSourceSpan(sourceSpan.start.moveBy(ast.span.start), sourceSpan.start.moveBy(ast.span.end)));
                }
                else {
                    _this._usedPipes.set(pipeName, pipeMeta);
                }
            });
        }
    };
    /**
     * @param propName the name of the property / attribute
     * @param sourceSpan
     * @param isAttr true when binding to an attribute
     */
    BindingParser.prototype._validatePropertyOrAttributeName = function (propName, sourceSpan, isAttr) {
        var report = isAttr ? this._schemaRegistry.validateAttribute(propName) :
            this._schemaRegistry.validateProperty(propName);
        if (report.error) {
            this._reportError(report.msg, sourceSpan, ParseErrorLevel.ERROR);
        }
    };
    return BindingParser;
}());
var PipeCollector = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(PipeCollector, _super);
    function PipeCollector() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this.pipes = new Map();
        return _this;
    }
    PipeCollector.prototype.visitPipe = function (ast, context) {
        this.pipes.set(ast.name, ast);
        ast.exp.visit(this);
        this.visitAll(ast.args, context);
        return null;
    };
    return PipeCollector;
}(RecursiveAstVisitor$1));
function isAnimationLabel(name) {
    return name[0] == '@';
}
function calcPossibleSecurityContexts(registry, selector, propName, isAttribute) {
    var ctxs = [];
    CssSelector.parse(selector).forEach(function (selector) {
        var elementNames = selector.element ? [selector.element] : registry.allKnownElementNames();
        var notElementNames = new Set(selector.notSelectors.filter(function (selector) { return selector.isElementSelector(); })
            .map(function (selector) { return selector.element; }));
        var possibleElementNames = elementNames.filter(function (elementName) { return !notElementNames.has(elementName); });
        ctxs.push.apply(ctxs, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(possibleElementNames.map(function (elementName) { return registry.securityContext(elementName, propName, isAttribute); })));
    });
    return ctxs.length === 0 ? [SecurityContext.NONE] : Array.from(new Set(ctxs)).sort();
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var Text$3 = /** @class */ (function () {
    function Text(value, sourceSpan) {
        this.value = value;
        this.sourceSpan = sourceSpan;
    }
    Text.prototype.visit = function (visitor) { return visitor.visitText(this); };
    return Text;
}());
var BoundText = /** @class */ (function () {
    function BoundText(value, sourceSpan, i18n) {
        this.value = value;
        this.sourceSpan = sourceSpan;
        this.i18n = i18n;
    }
    BoundText.prototype.visit = function (visitor) { return visitor.visitBoundText(this); };
    return BoundText;
}());
var TextAttribute = /** @class */ (function () {
    function TextAttribute(name, value, sourceSpan, valueSpan, i18n) {
        this.name = name;
        this.value = value;
        this.sourceSpan = sourceSpan;
        this.valueSpan = valueSpan;
        this.i18n = i18n;
    }
    TextAttribute.prototype.visit = function (visitor) { return visitor.visitTextAttribute(this); };
    return TextAttribute;
}());
var BoundAttribute = /** @class */ (function () {
    function BoundAttribute(name, type, securityContext, value, unit, sourceSpan, i18n) {
        this.name = name;
        this.type = type;
        this.securityContext = securityContext;
        this.value = value;
        this.unit = unit;
        this.sourceSpan = sourceSpan;
        this.i18n = i18n;
    }
    BoundAttribute.fromBoundElementProperty = function (prop, i18n) {
        return new BoundAttribute(prop.name, prop.type, prop.securityContext, prop.value, prop.unit, prop.sourceSpan, i18n);
    };
    BoundAttribute.prototype.visit = function (visitor) { return visitor.visitBoundAttribute(this); };
    return BoundAttribute;
}());
var BoundEvent = /** @class */ (function () {
    function BoundEvent(name, type, handler, target, phase, sourceSpan) {
        this.name = name;
        this.type = type;
        this.handler = handler;
        this.target = target;
        this.phase = phase;
        this.sourceSpan = sourceSpan;
    }
    BoundEvent.fromParsedEvent = function (event) {
        var target = event.type === 0 /* Regular */ ? event.targetOrPhase : null;
        var phase = event.type === 1 /* Animation */ ? event.targetOrPhase : null;
        return new BoundEvent(event.name, event.type, event.handler, target, phase, event.sourceSpan);
    };
    BoundEvent.prototype.visit = function (visitor) { return visitor.visitBoundEvent(this); };
    return BoundEvent;
}());
var Element$1 = /** @class */ (function () {
    function Element(name, attributes, inputs, outputs, children, references, sourceSpan, startSourceSpan, endSourceSpan, i18n) {
        this.name = name;
        this.attributes = attributes;
        this.inputs = inputs;
        this.outputs = outputs;
        this.children = children;
        this.references = references;
        this.sourceSpan = sourceSpan;
        this.startSourceSpan = startSourceSpan;
        this.endSourceSpan = endSourceSpan;
        this.i18n = i18n;
    }
    Element.prototype.visit = function (visitor) { return visitor.visitElement(this); };
    return Element;
}());
var Template = /** @class */ (function () {
    function Template(tagName, attributes, inputs, outputs, children, references, variables, sourceSpan, startSourceSpan, endSourceSpan, i18n) {
        this.tagName = tagName;
        this.attributes = attributes;
        this.inputs = inputs;
        this.outputs = outputs;
        this.children = children;
        this.references = references;
        this.variables = variables;
        this.sourceSpan = sourceSpan;
        this.startSourceSpan = startSourceSpan;
        this.endSourceSpan = endSourceSpan;
        this.i18n = i18n;
    }
    Template.prototype.visit = function (visitor) { return visitor.visitTemplate(this); };
    return Template;
}());
var Content = /** @class */ (function () {
    function Content(selector, attributes, sourceSpan, i18n) {
        this.selector = selector;
        this.attributes = attributes;
        this.sourceSpan = sourceSpan;
        this.i18n = i18n;
    }
    Content.prototype.visit = function (visitor) { return visitor.visitContent(this); };
    return Content;
}());
var Variable = /** @class */ (function () {
    function Variable(name, value, sourceSpan) {
        this.name = name;
        this.value = value;
        this.sourceSpan = sourceSpan;
    }
    Variable.prototype.visit = function (visitor) { return visitor.visitVariable(this); };
    return Variable;
}());
var Reference = /** @class */ (function () {
    function Reference(name, value, sourceSpan) {
        this.name = name;
        this.value = value;
        this.sourceSpan = sourceSpan;
    }
    Reference.prototype.visit = function (visitor) { return visitor.visitReference(this); };
    return Reference;
}());
var Icu$1 = /** @class */ (function () {
    function Icu(vars, placeholders, sourceSpan, i18n) {
        this.vars = vars;
        this.placeholders = placeholders;
        this.sourceSpan = sourceSpan;
        this.i18n = i18n;
    }
    Icu.prototype.visit = function (visitor) { return visitor.visitIcu(this); };
    return Icu;
}());
function visitAll$1(visitor, nodes) {
    var e_1, _a, e_2, _b;
    var result = [];
    if (visitor.visit) {
        try {
            for (var nodes_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(nodes), nodes_1_1 = nodes_1.next(); !nodes_1_1.done; nodes_1_1 = nodes_1.next()) {
                var node = nodes_1_1.value;
                var newNode = visitor.visit(node) || node.visit(visitor);
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (nodes_1_1 && !nodes_1_1.done && (_a = nodes_1.return)) _a.call(nodes_1);
            }
            finally { if (e_1) throw e_1.error; }
        }
    }
    else {
        try {
            for (var nodes_2 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(nodes), nodes_2_1 = nodes_2.next(); !nodes_2_1.done; nodes_2_1 = nodes_2.next()) {
                var node = nodes_2_1.value;
                var newNode = node.visit(visitor);
                if (newNode) {
                    result.push(newNode);
                }
            }
        }
        catch (e_2_1) { e_2 = { error: e_2_1 }; }
        finally {
            try {
                if (nodes_2_1 && !nodes_2_1.done && (_b = nodes_2.return)) _b.call(nodes_2);
            }
            finally { if (e_2) throw e_2.error; }
        }
    }
    return result;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var StyleWithImports = /** @class */ (function () {
    function StyleWithImports(style, styleUrls) {
        this.style = style;
        this.styleUrls = styleUrls;
    }
    return StyleWithImports;
}());
function isStyleUrlResolvable(url) {
    if (url == null || url.length === 0 || url[0] == '/')
        return false;
    var schemeMatch = url.match(URL_WITH_SCHEMA_REGEXP);
    return schemeMatch === null || schemeMatch[1] == 'package' || schemeMatch[1] == 'asset';
}
/**
 * Rewrites stylesheets by resolving and removing the @import urls that
 * are either relative or don't have a `package:` scheme
 */
function extractStyleUrls(resolver, baseUrl, cssText) {
    var foundUrls = [];
    var modifiedCssText = cssText.replace(CSS_STRIPPABLE_COMMENT_REGEXP, '')
        .replace(CSS_IMPORT_REGEXP, function () {
        var m = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            m[_i] = arguments[_i];
        }
        var url = m[1] || m[2];
        if (!isStyleUrlResolvable(url)) {
            // Do not attempt to resolve non-package absolute URLs with URI
            // scheme
            return m[0];
        }
        foundUrls.push(resolver.resolve(baseUrl, url));
        return '';
    });
    return new StyleWithImports(modifiedCssText, foundUrls);
}
var CSS_IMPORT_REGEXP = /@import\s+(?:url$)?\s*(?:(?:['"]([^'"]*))|([^;$\s]*))[^;]*;?/g;
var CSS_STRIPPABLE_COMMENT_REGEXP = /\/\*(?!#\s*(?:sourceURL|sourceMappingURL)=)[\s\S]+?\*\//g;
var URL_WITH_SCHEMA_REGEXP = /^([^:/?#]+):/;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var NG_CONTENT_SELECT_ATTR = 'select';
var LINK_ELEMENT = 'link';
var LINK_STYLE_REL_ATTR = 'rel';
var LINK_STYLE_HREF_ATTR = 'href';
var LINK_STYLE_REL_VALUE = 'stylesheet';
var STYLE_ELEMENT = 'style';
var SCRIPT_ELEMENT = 'script';
var NG_NON_BINDABLE_ATTR = 'ngNonBindable';
var NG_PROJECT_AS = 'ngProjectAs';
function preparseElement(ast) {
    var selectAttr = null;
    var hrefAttr = null;
    var relAttr = null;
    var nonBindable = false;
    var projectAs = '';
    ast.attrs.forEach(function (attr) {
        var lcAttrName = attr.name.toLowerCase();
        if (lcAttrName == NG_CONTENT_SELECT_ATTR) {
            selectAttr = attr.value;
        }
        else if (lcAttrName == LINK_STYLE_HREF_ATTR) {
            hrefAttr = attr.value;
        }
        else if (lcAttrName == LINK_STYLE_REL_ATTR) {
            relAttr = attr.value;
        }
        else if (attr.name == NG_NON_BINDABLE_ATTR) {
            nonBindable = true;
        }
        else if (attr.name == NG_PROJECT_AS) {
            if (attr.value.length > 0) {
                projectAs = attr.value;
            }
        }
    });
    selectAttr = normalizeNgContentSelect(selectAttr);
    var nodeName = ast.name.toLowerCase();
    var type = PreparsedElementType.OTHER;
    if (isNgContent(nodeName)) {
        type = PreparsedElementType.NG_CONTENT;
    }
    else if (nodeName == STYLE_ELEMENT) {
        type = PreparsedElementType.STYLE;
    }
    else if (nodeName == SCRIPT_ELEMENT) {
        type = PreparsedElementType.SCRIPT;
    }
    else if (nodeName == LINK_ELEMENT && relAttr == LINK_STYLE_REL_VALUE) {
        type = PreparsedElementType.STYLESHEET;
    }
    return new PreparsedElement(type, selectAttr, hrefAttr, nonBindable, projectAs);
}
var PreparsedElementType;
(function (PreparsedElementType) {
    PreparsedElementType[PreparsedElementType["NG_CONTENT"] = 0] = "NG_CONTENT";
    PreparsedElementType[PreparsedElementType["STYLE"] = 1] = "STYLE";
    PreparsedElementType[PreparsedElementType["STYLESHEET"] = 2] = "STYLESHEET";
    PreparsedElementType[PreparsedElementType["SCRIPT"] = 3] = "SCRIPT";
    PreparsedElementType[PreparsedElementType["OTHER"] = 4] = "OTHER";
})(PreparsedElementType || (PreparsedElementType = {}));
var PreparsedElement = /** @class */ (function () {
    function PreparsedElement(type, selectAttr, hrefAttr, nonBindable, projectAs) {
        this.type = type;
        this.selectAttr = selectAttr;
        this.hrefAttr = hrefAttr;
        this.nonBindable = nonBindable;
        this.projectAs = projectAs;
    }
    return PreparsedElement;
}());
function normalizeNgContentSelect(selectAttr) {
    if (selectAttr === null || selectAttr.length === 0) {
        return '*';
    }
    return selectAttr;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var BIND_NAME_REGEXP = /^(?:(?:(?:(bind-)|(let-)|(ref-|#)|(on-)|(bindon-)|(@))(.+))|\[$([^$]+)\)\]|\[([^\]]+)\]|$([^$]+)\))$/;
// Group 1 = "bind-"
var KW_BIND_IDX = 1;
// Group 2 = "let-"
var KW_LET_IDX = 2;
// Group 3 = "ref-/#"
var KW_REF_IDX = 3;
// Group 4 = "on-"
var KW_ON_IDX = 4;
// Group 5 = "bindon-"
var KW_BINDON_IDX = 5;
// Group 6 = "@"
var KW_AT_IDX = 6;
// Group 7 = the identifier after "bind-", "let-", "ref-/#", "on-", "bindon-" or "@"
var IDENT_KW_IDX = 7;
// Group 8 = identifier inside [()]
var IDENT_BANANA_BOX_IDX = 8;
// Group 9 = identifier inside []
var IDENT_PROPERTY_IDX = 9;
// Group 10 = identifier inside ()
var IDENT_EVENT_IDX = 10;
var TEMPLATE_ATTR_PREFIX = '*';
function htmlAstToRender3Ast(htmlNodes, bindingParser) {
    var transformer = new HtmlAstToIvyAst(bindingParser);
    var ivyNodes = visitAll(transformer, htmlNodes);
    // Errors might originate in either the binding parser or the html to ivy transformer
    var allErrors = bindingParser.errors.concat(transformer.errors);
    var errors = allErrors.filter(function (e) { return e.level === ParseErrorLevel.ERROR; });
    if (errors.length > 0) {
        var errorString = errors.join('\n');
        throw syntaxError("Template parse errors:\n" + errorString, errors);
    }
    return {
        nodes: ivyNodes,
        errors: allErrors,
    };
}
var HtmlAstToIvyAst = /** @class */ (function () {
    function HtmlAstToIvyAst(bindingParser) {
        this.bindingParser = bindingParser;
        this.errors = [];
    }
    // HTML visitor
    HtmlAstToIvyAst.prototype.visitElement = function (element) {
        var _this = this;
        var e_1, _a;
        var preparsedElement = preparseElement(element);
        if (preparsedElement.type === PreparsedElementType.SCRIPT ||
            preparsedElement.type === PreparsedElementType.STYLE) {
            // Skipping <script> for security reasons
            // Skipping <style> as we already processed them
            // in the StyleCompiler
            return null;
        }
        if (preparsedElement.type === PreparsedElementType.STYLESHEET &&
            isStyleUrlResolvable(preparsedElement.hrefAttr)) {
            // Skipping stylesheets with either relative urls or package scheme as we already processed
            // them in the StyleCompiler
            return null;
        }
        // Whether the element is a `<ng-template>`
        var isTemplateElement = isNgTemplate(element.name);
        var parsedProperties = [];
        var boundEvents = [];
        var variables = [];
        var references = [];
        var attributes = [];
        var i18nAttrsMeta = {};
        var templateParsedProperties = [];
        var templateVariables = [];
        // Whether the element has any *-attribute
        var elementHasInlineTemplate = false;
        try {
            for (var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(element.attrs), _c = _b.next(); !_c.done; _c = _b.next()) {
                var attribute = _c.value;
                var hasBinding = false;
                var normalizedName = normalizeAttributeName(attribute.name);
                // `*attr` defines template bindings
                var isTemplateBinding = false;
                if (attribute.i18n) {
                    i18nAttrsMeta[attribute.name] = attribute.i18n;
                }
                if (normalizedName.startsWith(TEMPLATE_ATTR_PREFIX)) {
                    // *-attributes
                    if (elementHasInlineTemplate) {
                        this.reportError("Can't have multiple template bindings on one element. Use only one attribute prefixed with *", attribute.sourceSpan);
                    }
                    isTemplateBinding = true;
                    elementHasInlineTemplate = true;
                    var templateValue = attribute.value;
                    var templateKey = normalizedName.substring(TEMPLATE_ATTR_PREFIX.length);
                    var parsedVariables = [];
                    this.bindingParser.parseInlineTemplateBinding(templateKey, templateValue, attribute.sourceSpan, [], templateParsedProperties, parsedVariables);
                    templateVariables.push.apply(templateVariables, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(parsedVariables.map(function (v) { return new Variable(v.name, v.value, v.sourceSpan); })));
                }
                else {
                    // Check for variables, events, property bindings, interpolation
                    hasBinding = this.parseAttribute(isTemplateElement, attribute, [], parsedProperties, boundEvents, variables, references);
                }
                if (!hasBinding && !isTemplateBinding) {
                    // don't include the bindings as attributes as well in the AST
                    attributes.push(this.visitAttribute(attribute));
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
            }
            finally { if (e_1) throw e_1.error; }
        }
        var children = visitAll(preparsedElement.nonBindable ? NON_BINDABLE_VISITOR : this, element.children);
        var parsedElement;
        if (preparsedElement.type === PreparsedElementType.NG_CONTENT) {
            // `<ng-content>`
            if (element.children && !element.children.every(isEmptyTextNode)) {
                this.reportError("<ng-content> element cannot have content.", element.sourceSpan);
            }
            var selector = preparsedElement.selectAttr;
            var attrs = element.attrs.map(function (attr) { return _this.visitAttribute(attr); });
            parsedElement = new Content(selector, attrs, element.sourceSpan, element.i18n);
        }
        else if (isTemplateElement) {
            // `<ng-template>`
            var attrs = this.extractAttributes(element.name, parsedProperties, i18nAttrsMeta);
            parsedElement = new Template(element.name, attributes, attrs.bound, boundEvents, children, references, variables, element.sourceSpan, element.startSourceSpan, element.endSourceSpan, element.i18n);
        }
        else {
            var attrs = this.extractAttributes(element.name, parsedProperties, i18nAttrsMeta);
            parsedElement = new Element$1(element.name, attributes, attrs.bound, boundEvents, children, references, element.sourceSpan, element.startSourceSpan, element.endSourceSpan, element.i18n);
        }
        if (elementHasInlineTemplate) {
            var attrs = this.extractAttributes('ng-template', templateParsedProperties, i18nAttrsMeta);
            // TODO(pk): test for this case
            parsedElement = new Template(parsedElement.name, attrs.literal, attrs.bound, [], [parsedElement], [], templateVariables, element.sourceSpan, element.startSourceSpan, element.endSourceSpan, element.i18n);
        }
        return parsedElement;
    };
    HtmlAstToIvyAst.prototype.visitAttribute = function (attribute) {
        return new TextAttribute(attribute.name, attribute.value, attribute.sourceSpan, attribute.valueSpan, attribute.i18n);
    };
    HtmlAstToIvyAst.prototype.visitText = function (text) {
        return this._visitTextWithInterpolation(text.value, text.sourceSpan, text.i18n);
    };
    HtmlAstToIvyAst.prototype.visitExpansion = function (expansion) {
        var _this = this;
        var meta = expansion.i18n;
        // do not generate Icu in case it was created
        // outside of i18n block in a template
        if (!meta) {
            return null;
        }
        var vars = {};
        var placeholders = {};
        // extract VARs from ICUs - we process them separately while
        // assembling resulting message via goog.getMsg function, since
        // we need to pass them to top-level goog.getMsg call
        Object.keys(meta.placeholders).forEach(function (key) {
            var value = meta.placeholders[key];
            if (key.startsWith(I18N_ICU_VAR_PREFIX)) {
                var config = _this.bindingParser.interpolationConfig;
                // ICU expression is a plain string, not wrapped into start
                // and end tags, so we wrap it before passing to binding parser
                var wrapped = "" + config.start + value + config.end;
                vars[key] = _this._visitTextWithInterpolation(wrapped, expansion.sourceSpan);
            }
            else {
                placeholders[key] = _this._visitTextWithInterpolation(value, expansion.sourceSpan);
            }
        });
        return new Icu$1(vars, placeholders, expansion.sourceSpan, meta);
    };
    HtmlAstToIvyAst.prototype.visitExpansionCase = function (expansionCase) { return null; };
    HtmlAstToIvyAst.prototype.visitComment = function (comment) { return null; };
    // convert view engine `ParsedProperty` to a format suitable for IVY
    HtmlAstToIvyAst.prototype.extractAttributes = function (elementName, properties, i18nPropsMeta) {
        var _this = this;
        var bound = [];
        var literal = [];
        properties.forEach(function (prop) {
            var i18n = i18nPropsMeta[prop.name];
            if (prop.isLiteral) {
                literal.push(new TextAttribute(prop.name, prop.expression.source || '', prop.sourceSpan, undefined, i18n));
            }
            else {
                var bep = _this.bindingParser.createBoundElementProperty(elementName, prop);
                bound.push(BoundAttribute.fromBoundElementProperty(bep, i18n));
            }
        });
        return { bound: bound, literal: literal };
    };
    HtmlAstToIvyAst.prototype.parseAttribute = function (isTemplateElement, attribute, matchableAttributes, parsedProperties, boundEvents, variables, references) {
        var name = normalizeAttributeName(attribute.name);
        var value = attribute.value;
        var srcSpan = attribute.sourceSpan;
        var bindParts = name.match(BIND_NAME_REGEXP);
        var hasBinding = false;
        if (bindParts) {
            hasBinding = true;
            if (bindParts[KW_BIND_IDX] != null) {
                this.bindingParser.parsePropertyBinding(bindParts[IDENT_KW_IDX], value, false, srcSpan, matchableAttributes, parsedProperties);
            }
            else if (bindParts[KW_LET_IDX]) {
                if (isTemplateElement) {
                    var identifier = bindParts[IDENT_KW_IDX];
                    this.parseVariable(identifier, value, srcSpan, variables);
                }
                else {
                    this.reportError("\"let-\" is only supported on ng-template elements.", srcSpan);
                }
            }
            else if (bindParts[KW_REF_IDX]) {
                var identifier = bindParts[IDENT_KW_IDX];
                this.parseReference(identifier, value, srcSpan, references);
            }
            else if (bindParts[KW_ON_IDX]) {
                var events = [];
                this.bindingParser.parseEvent(bindParts[IDENT_KW_IDX], value, srcSpan, matchableAttributes, events);
                addEvents(events, boundEvents);
            }
            else if (bindParts[KW_BINDON_IDX]) {
                this.bindingParser.parsePropertyBinding(bindParts[IDENT_KW_IDX], value, false, srcSpan, matchableAttributes, parsedProperties);
                this.parseAssignmentEvent(bindParts[IDENT_KW_IDX], value, srcSpan, matchableAttributes, boundEvents);
            }
            else if (bindParts[KW_AT_IDX]) {
                this.bindingParser.parseLiteralAttr(name, value, srcSpan, matchableAttributes, parsedProperties);
            }
            else if (bindParts[IDENT_BANANA_BOX_IDX]) {
                this.bindingParser.parsePropertyBinding(bindParts[IDENT_BANANA_BOX_IDX], value, false, srcSpan, matchableAttributes, parsedProperties);
                this.parseAssignmentEvent(bindParts[IDENT_BANANA_BOX_IDX], value, srcSpan, matchableAttributes, boundEvents);
            }
            else if (bindParts[IDENT_PROPERTY_IDX]) {
                this.bindingParser.parsePropertyBinding(bindParts[IDENT_PROPERTY_IDX], value, false, srcSpan, matchableAttributes, parsedProperties);
            }
            else if (bindParts[IDENT_EVENT_IDX]) {
                var events = [];
                this.bindingParser.parseEvent(bindParts[IDENT_EVENT_IDX], value, srcSpan, matchableAttributes, events);
                addEvents(events, boundEvents);
            }
        }
        else {
            hasBinding = this.bindingParser.parsePropertyInterpolation(name, value, srcSpan, matchableAttributes, parsedProperties);
        }
        return hasBinding;
    };
    HtmlAstToIvyAst.prototype._visitTextWithInterpolation = function (value, sourceSpan, i18n) {
        var valueNoNgsp = replaceNgsp(value);
        var expr = this.bindingParser.parseInterpolation(valueNoNgsp, sourceSpan);
        return expr ? new BoundText(expr, sourceSpan, i18n) : new Text$3(valueNoNgsp, sourceSpan);
    };
    HtmlAstToIvyAst.prototype.parseVariable = function (identifier, value, sourceSpan, variables) {
        if (identifier.indexOf('-') > -1) {
            this.reportError("\"-\" is not allowed in variable names", sourceSpan);
        }
        variables.push(new Variable(identifier, value, sourceSpan));
    };
    HtmlAstToIvyAst.prototype.parseReference = function (identifier, value, sourceSpan, references) {
        if (identifier.indexOf('-') > -1) {
            this.reportError("\"-\" is not allowed in reference names", sourceSpan);
        }
        references.push(new Reference(identifier, value, sourceSpan));
    };
    HtmlAstToIvyAst.prototype.parseAssignmentEvent = function (name, expression, sourceSpan, targetMatchableAttrs, boundEvents) {
        var events = [];
        this.bindingParser.parseEvent(name + "Change", expression + "=$event", sourceSpan, targetMatchableAttrs, events);
        addEvents(events, boundEvents);
    };
    HtmlAstToIvyAst.prototype.reportError = function (message, sourceSpan, level) {
        if (level === void 0) { level = ParseErrorLevel.ERROR; }
        this.errors.push(new ParseError(sourceSpan, message, level));
    };
    return HtmlAstToIvyAst;
}());
var NonBindableVisitor = /** @class */ (function () {
    function NonBindableVisitor() {
    }
    NonBindableVisitor.prototype.visitElement = function (ast) {
        var preparsedElement = preparseElement(ast);
        if (preparsedElement.type === PreparsedElementType.SCRIPT ||
            preparsedElement.type === PreparsedElementType.STYLE ||
            preparsedElement.type === PreparsedElementType.STYLESHEET) {
            // Skipping <script> for security reasons
            // Skipping <style> and stylesheets as we already processed them
            // in the StyleCompiler
            return null;
        }
        var children = visitAll(this, ast.children, null);
        return new Element$1(ast.name, visitAll(this, ast.attrs), 
        /* inputs */ [], /* outputs */ [], children, /* references */ [], ast.sourceSpan, ast.startSourceSpan, ast.endSourceSpan);
    };
    NonBindableVisitor.prototype.visitComment = function (comment) { return null; };
    NonBindableVisitor.prototype.visitAttribute = function (attribute) {
        return new TextAttribute(attribute.name, attribute.value, attribute.sourceSpan, undefined, attribute.i18n);
    };
    NonBindableVisitor.prototype.visitText = function (text) { return new Text$3(text.value, text.sourceSpan); };
    NonBindableVisitor.prototype.visitExpansion = function (expansion) { return null; };
    NonBindableVisitor.prototype.visitExpansionCase = function (expansionCase) { return null; };
    return NonBindableVisitor;
}());
var NON_BINDABLE_VISITOR = new NonBindableVisitor();
function normalizeAttributeName(attrName) {
    return /^data-/i.test(attrName) ? attrName.substring(5) : attrName;
}
function addEvents(events, boundEvents) {
    boundEvents.push.apply(boundEvents, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(events.map(function (e) { return BoundEvent.fromParsedEvent(e); })));
}
function isEmptyTextNode(node) {
    return node instanceof Text$2 && node.value.trim().length == 0;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var TagType;
(function (TagType) {
    TagType[TagType["ELEMENT"] = 0] = "ELEMENT";
    TagType[TagType["TEMPLATE"] = 1] = "TEMPLATE";
})(TagType || (TagType = {}));
/**
 * Generates an object that is used as a shared state between parent and all child contexts.
 */
function setupRegistry() {
    return { getUniqueId: getSeqNumberGenerator(), icus: new Map() };
}
/**
 * I18nContext is a helper class which keeps track of all i18n-related aspects
 * (accumulates placeholders, bindings, etc) between i18nStart and i18nEnd instructions.
 *
 * When we enter a nested template, the top-level context is being passed down
 * to the nested component, which uses this context to generate a child instance
 * of I18nContext class (to handle nested template) and at the end, reconciles it back
 * with the parent context.
 *
 * @param index Instruction index of i18nStart, which initiates this context
 * @param ref Reference to a translation const that represents the content if thus context
 * @param level Nestng level defined for child contexts
 * @param templateIndex Instruction index of a template which this context belongs to
 * @param meta Meta information (id, meaning, description, etc) associated with this context
 */
var I18nContext = /** @class */ (function () {
    function I18nContext(index, ref, level, templateIndex, meta, registry) {
        if (level === void 0) { level = 0; }
        if (templateIndex === void 0) { templateIndex = null; }
        this.index = index;
        this.ref = ref;
        this.level = level;
        this.templateIndex = templateIndex;
        this.meta = meta;
        this.registry = registry;
        this.bindings = new Set();
        this.placeholders = new Map();
        this._unresolvedCtxCount = 0;
        this._registry = registry || setupRegistry();
        this.id = this._registry.getUniqueId();
    }
    I18nContext.prototype.appendTag = function (type, node, index, closed) {
        if (node.isVoid && closed) {
            return; // ignore "close" for void tags
        }
        var ph = node.isVoid || !closed ? node.startName : node.closeName;
        var content = { type: type, index: index, ctx: this.id, isVoid: node.isVoid, closed: closed };
        updatePlaceholderMap(this.placeholders, ph, content);
    };
    Object.defineProperty(I18nContext.prototype, "icus", {
        get: function () { return this._registry.icus; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(I18nContext.prototype, "isRoot", {
        get: function () { return this.level === 0; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(I18nContext.prototype, "isResolved", {
        get: function () { return this._unresolvedCtxCount === 0; },
        enumerable: true,
        configurable: true
    });
    I18nContext.prototype.getSerializedPlaceholders = function () {
        var result = new Map();
        this.placeholders.forEach(function (values, key) { return result.set(key, values.map(serializePlaceholderValue)); });
        return result;
    };
    // public API to accumulate i18n-related content
    I18nContext.prototype.appendBinding = function (binding) { this.bindings.add(binding); };
    I18nContext.prototype.appendIcu = function (name, ref) {
        updatePlaceholderMap(this._registry.icus, name, ref);
    };
    I18nContext.prototype.appendBoundText = function (node) {
        var _this = this;
        var phs = assembleBoundTextPlaceholders(node, this.bindings.size, this.id);
        phs.forEach(function (values, key) { return updatePlaceholderMap.apply(void 0, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([_this.placeholders, key], values)); });
    };
    I18nContext.prototype.appendTemplate = function (node, index) {
        // add open and close tags at the same time,
        // since we process nested templates separately
        this.appendTag(TagType.TEMPLATE, node, index, false);
        this.appendTag(TagType.TEMPLATE, node, index, true);
        this._unresolvedCtxCount++;
    };
    I18nContext.prototype.appendElement = function (node, index, closed) {
        this.appendTag(TagType.ELEMENT, node, index, closed);
    };
    /**
     * Generates an instance of a child context based on the root one,
     * when we enter a nested template within I18n section.
     *
     * @param index Instruction index of corresponding i18nStart, which initiates this context
     * @param templateIndex Instruction index of a template which this context belongs to
     * @param meta Meta information (id, meaning, description, etc) associated with this context
     *
     * @returns I18nContext instance
     */
    I18nContext.prototype.forkChildContext = function (index, templateIndex, meta) {
        return new I18nContext(index, this.ref, this.level + 1, templateIndex, meta, this._registry);
    };
    /**
     * Reconciles child context into parent one once the end of the i18n block is reached (i18nEnd).
     *
     * @param context Child I18nContext instance to be reconciled with parent context.
     */
    I18nContext.prototype.reconcileChildContext = function (context) {
        var _this = this;
        // set the right context id for open and close
        // template tags, so we can use it as sub-block ids
        ['start', 'close'].forEach(function (op) {
            var key = context.meta[op + "Name"];
            var phs = _this.placeholders.get(key) || [];
            var tag = phs.find(findTemplateFn(_this.id, context.templateIndex));
            if (tag) {
                tag.ctx = context.id;
            }
        });
        // reconcile placeholders
        var childPhs = context.placeholders;
        childPhs.forEach(function (values, key) {
            var phs = _this.placeholders.get(key);
            if (!phs) {
                _this.placeholders.set(key, values);
                return;
            }
            // try to find matching template...
            var tmplIdx = findIndex(phs, findTemplateFn(context.id, context.templateIndex));
            if (tmplIdx >= 0) {
                // ... if found - replace it with nested template content
                var isCloseTag = key.startsWith('CLOSE');
                var isTemplateTag = key.endsWith('NG-TEMPLATE');
                if (isTemplateTag) {
                    // current template's content is placed before or after
                    // parent template tag, depending on the open/close atrribute
                    phs.splice.apply(phs, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([tmplIdx + (isCloseTag ? 0 : 1), 0], values));
                }
                else {
                    var idx = isCloseTag ? values.length - 1 : 0;
                    values[idx].tmpl = phs[tmplIdx];
                    phs.splice.apply(phs, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([tmplIdx, 1], values));
                }
            }
            else {
                // ... otherwise just append content to placeholder value
                phs.push.apply(phs, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(values));
            }
            _this.placeholders.set(key, phs);
        });
        this._unresolvedCtxCount--;
    };
    return I18nContext;
}());
//
// Helper methods
//
function wrap(symbol, index, contextId, closed) {
    var state = closed ? '/' : '';
    return wrapI18nPlaceholder("" + state + symbol + index, contextId);
}
function wrapTag(symbol, _a, closed) {
    var index = _a.index, ctx = _a.ctx, isVoid = _a.isVoid;
    return isVoid ? wrap(symbol, index, ctx) + wrap(symbol, index, ctx, true) :
        wrap(symbol, index, ctx, closed);
}
function findTemplateFn(ctx, templateIndex) {
    return function (token) { return typeof token === 'object' && token.type === TagType.TEMPLATE &&
        token.index === templateIndex && token.ctx === ctx; };
}
function serializePlaceholderValue(value) {
    var element = function (data, closed) { return wrapTag('#', data, closed); };
    var template = function (data, closed) { return wrapTag('*', data, closed); };
    switch (value.type) {
        case TagType.ELEMENT:
            // close element tag
            if (value.closed) {
                return element(value, true) + (value.tmpl ? template(value.tmpl, true) : '');
            }
            // open element tag that also initiates a template
            if (value.tmpl) {
                return template(value.tmpl) + element(value) +
                    (value.isVoid ? template(value.tmpl, true) : '');
            }
            return element(value);
        case TagType.TEMPLATE:
            return template(value, value.closed);
        default:
            return value;
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var TAG_TO_PLACEHOLDER_NAMES = {
    'A': 'LINK',
    'B': 'BOLD_TEXT',
    'BR': 'LINE_BREAK',
    'EM': 'EMPHASISED_TEXT',
    'H1': 'HEADING_LEVEL1',
    'H2': 'HEADING_LEVEL2',
    'H3': 'HEADING_LEVEL3',
    'H4': 'HEADING_LEVEL4',
    'H5': 'HEADING_LEVEL5',
    'H6': 'HEADING_LEVEL6',
    'HR': 'HORIZONTAL_RULE',
    'I': 'ITALIC_TEXT',
    'LI': 'LIST_ITEM',
    'LINK': 'MEDIA_LINK',
    'OL': 'ORDERED_LIST',
    'P': 'PARAGRAPH',
    'Q': 'QUOTATION',
    'S': 'STRIKETHROUGH_TEXT',
    'SMALL': 'SMALL_TEXT',
    'SUB': 'SUBSTRIPT',
    'SUP': 'SUPERSCRIPT',
    'TBODY': 'TABLE_BODY',
    'TD': 'TABLE_CELL',
    'TFOOT': 'TABLE_FOOTER',
    'TH': 'TABLE_HEADER_CELL',
    'THEAD': 'TABLE_HEADER',
    'TR': 'TABLE_ROW',
    'TT': 'MONOSPACED_TEXT',
    'U': 'UNDERLINED_TEXT',
    'UL': 'UNORDERED_LIST',
};
/**
 * Creates unique names for placeholder with different content.
 *
 * Returns the same placeholder name when the content is identical.
 */
var PlaceholderRegistry = /** @class */ (function () {
    function PlaceholderRegistry() {
        // Count the occurrence of the base name top generate a unique name
        this._placeHolderNameCounts = {};
        // Maps signature to placeholder names
        this._signatureToName = {};
    }
    PlaceholderRegistry.prototype.getStartTagPlaceholderName = function (tag, attrs, isVoid) {
        var signature = this._hashTag(tag, attrs, isVoid);
        if (this._signatureToName[signature]) {
            return this._signatureToName[signature];
        }
        var upperTag = tag.toUpperCase();
        var baseName = TAG_TO_PLACEHOLDER_NAMES[upperTag] || "TAG_" + upperTag;
        var name = this._generateUniqueName(isVoid ? baseName : "START_" + baseName);
        this._signatureToName[signature] = name;
        return name;
    };
    PlaceholderRegistry.prototype.getCloseTagPlaceholderName = function (tag) {
        var signature = this._hashClosingTag(tag);
        if (this._signatureToName[signature]) {
            return this._signatureToName[signature];
        }
        var upperTag = tag.toUpperCase();
        var baseName = TAG_TO_PLACEHOLDER_NAMES[upperTag] || "TAG_" + upperTag;
        var name = this._generateUniqueName("CLOSE_" + baseName);
        this._signatureToName[signature] = name;
        return name;
    };
    PlaceholderRegistry.prototype.getPlaceholderName = function (name, content) {
        var upperName = name.toUpperCase();
        var signature = "PH: " + upperName + "=" + content;
        if (this._signatureToName[signature]) {
            return this._signatureToName[signature];
        }
        var uniqueName = this._generateUniqueName(upperName);
        this._signatureToName[signature] = uniqueName;
        return uniqueName;
    };
    PlaceholderRegistry.prototype.getUniquePlaceholder = function (name) {
        return this._generateUniqueName(name.toUpperCase());
    };
    // Generate a hash for a tag - does not take attribute order into account
    PlaceholderRegistry.prototype._hashTag = function (tag, attrs, isVoid) {
        var start = "<" + tag;
        var strAttrs = Object.keys(attrs).sort().map(function (name) { return " " + name + "=" + attrs[name]; }).join('');
        var end = isVoid ? '/>' : "></" + tag + ">";
        return start + strAttrs + end;
    };
    PlaceholderRegistry.prototype._hashClosingTag = function (tag) { return this._hashTag("/" + tag, {}, false); };
    PlaceholderRegistry.prototype._generateUniqueName = function (base) {
        var seen = this._placeHolderNameCounts.hasOwnProperty(base);
        if (!seen) {
            this._placeHolderNameCounts[base] = 1;
            return base;
        }
        var id = this._placeHolderNameCounts[base];
        this._placeHolderNameCounts[base] = id + 1;
        return base + "_" + id;
    };
    return PlaceholderRegistry;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _expParser = new Parser(new Lexer());
/**
 * Returns a function converting html nodes to an i18n Message given an interpolationConfig
 */
function createI18nMessageFactory(interpolationConfig) {
    var visitor = new _I18nVisitor(_expParser, interpolationConfig);
    return function (nodes, meaning, description, id, visitNodeFn) {
        return visitor.toI18nMessage(nodes, meaning, description, id, visitNodeFn);
    };
}
var _I18nVisitor = /** @class */ (function () {
    function _I18nVisitor(_expressionParser, _interpolationConfig) {
        this._expressionParser = _expressionParser;
        this._interpolationConfig = _interpolationConfig;
    }
    _I18nVisitor.prototype.toI18nMessage = function (nodes, meaning, description, id, visitNodeFn) {
        this._isIcu = nodes.length == 1 && nodes[0] instanceof Expansion;
        this._icuDepth = 0;
        this._placeholderRegistry = new PlaceholderRegistry();
        this._placeholderToContent = {};
        this._placeholderToMessage = {};
        this._visitNodeFn = visitNodeFn;
        var i18nodes = visitAll(this, nodes, {});
        return new Message(i18nodes, this._placeholderToContent, this._placeholderToMessage, meaning, description, id);
    };
    _I18nVisitor.prototype._visitNode = function (html, i18n) {
        if (this._visitNodeFn) {
            this._visitNodeFn(html, i18n);
        }
        return i18n;
    };
    _I18nVisitor.prototype.visitElement = function (el, context) {
        var children = visitAll(this, el.children);
        var attrs = {};
        el.attrs.forEach(function (attr) {
            // Do not visit the attributes, translatable ones are top-level ASTs
            attrs[attr.name] = attr.value;
        });
        var isVoid = getHtmlTagDefinition(el.name).isVoid;
        var startPhName = this._placeholderRegistry.getStartTagPlaceholderName(el.name, attrs, isVoid);
        this._placeholderToContent[startPhName] = el.sourceSpan.toString();
        var closePhName = '';
        if (!isVoid) {
            closePhName = this._placeholderRegistry.getCloseTagPlaceholderName(el.name);
            this._placeholderToContent[closePhName] = "</" + el.name + ">";
        }
        var node = new TagPlaceholder(el.name, attrs, startPhName, closePhName, children, isVoid, el.sourceSpan);
        return this._visitNode(el, node);
    };
    _I18nVisitor.prototype.visitAttribute = function (attribute, context) {
        var node = this._visitTextWithInterpolation(attribute.value, attribute.sourceSpan);
        return this._visitNode(attribute, node);
    };
    _I18nVisitor.prototype.visitText = function (text, context) {
        var node = this._visitTextWithInterpolation(text.value, text.sourceSpan);
        return this._visitNode(text, node);
    };
    _I18nVisitor.prototype.visitComment = function (comment, context) { return null; };
    _I18nVisitor.prototype.visitExpansion = function (icu, context) {
        var _this = this;
        this._icuDepth++;
        var i18nIcuCases = {};
        var i18nIcu = new Icu(icu.switchValue, icu.type, i18nIcuCases, icu.sourceSpan);
        icu.cases.forEach(function (caze) {
            i18nIcuCases[caze.value] = new Container(caze.expression.map(function (node) { return node.visit(_this, {}); }), caze.expSourceSpan);
        });
        this._icuDepth--;
        if (this._isIcu || this._icuDepth > 0) {
            // Returns an ICU node when:
            // - the message (vs a part of the message) is an ICU message, or
            // - the ICU message is nested.
            var expPh = this._placeholderRegistry.getUniquePlaceholder("VAR_" + icu.type);
            i18nIcu.expressionPlaceholder = expPh;
            this._placeholderToContent[expPh] = icu.switchValue;
            return this._visitNode(icu, i18nIcu);
        }
        // Else returns a placeholder
        // ICU placeholders should not be replaced with their original content but with the their
        // translations. We need to create a new visitor (they are not re-entrant) to compute the
        // message id.
        // TODO(vicb): add a html.Node -> i18n.Message cache to avoid having to re-create the msg
        var phName = this._placeholderRegistry.getPlaceholderName('ICU', icu.sourceSpan.toString());
        var visitor = new _I18nVisitor(this._expressionParser, this._interpolationConfig);
        this._placeholderToMessage[phName] = visitor.toI18nMessage([icu], '', '', '');
        var node = new IcuPlaceholder(i18nIcu, phName, icu.sourceSpan);
        return this._visitNode(icu, node);
    };
    _I18nVisitor.prototype.visitExpansionCase = function (icuCase, context) {
        throw new Error('Unreachable code');
    };
    _I18nVisitor.prototype._visitTextWithInterpolation = function (text, sourceSpan) {
        var splitInterpolation = this._expressionParser.splitInterpolation(text, sourceSpan.start.toString(), this._interpolationConfig);
        if (!splitInterpolation) {
            // No expression, return a single text
            return new Text(text, sourceSpan);
        }
        // Return a group of text + expressions
        var nodes = [];
        var container = new Container(nodes, sourceSpan);
        var _a = this._interpolationConfig, sDelimiter = _a.start, eDelimiter = _a.end;
        for (var i = 0; i < splitInterpolation.strings.length - 1; i++) {
            var expression = splitInterpolation.expressions[i];
            var baseName = _extractPlaceholderName(expression) || 'INTERPOLATION';
            var phName = this._placeholderRegistry.getPlaceholderName(baseName, expression);
            if (splitInterpolation.strings[i].length) {
                // No need to add empty strings
                nodes.push(new Text(splitInterpolation.strings[i], sourceSpan));
            }
            nodes.push(new Placeholder(expression, phName, sourceSpan));
            this._placeholderToContent[phName] = sDelimiter + expression + eDelimiter;
        }
        // The last index contains no expression
        var lastStringIdx = splitInterpolation.strings.length - 1;
        if (splitInterpolation.strings[lastStringIdx].length) {
            nodes.push(new Text(splitInterpolation.strings[lastStringIdx], sourceSpan));
        }
        return container;
    };
    return _I18nVisitor;
}());
var _CUSTOM_PH_EXP = /\/\/[\s\S]*i18n[\s\S]*$[\s\S]*ph[\s\S]*=[\s\S]*("|')([\s\S]*?)\1[\s\S]*$/g;
function _extractPlaceholderName(input) {
    return input.split(_CUSTOM_PH_EXP)[2];
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function setI18nRefs(html, i18n) {
    html.i18n = i18n;
}
/**
 * This visitor walks over HTML parse tree and converts information stored in
 * i18n-related attributes ("i18n" and "i18n-*") into i18n meta object that is
 * stored with other element's and attribute's information.
 */
var I18nMetaVisitor = /** @class */ (function () {
    function I18nMetaVisitor(interpolationConfig, keepI18nAttrs) {
        if (interpolationConfig === void 0) { interpolationConfig = DEFAULT_INTERPOLATION_CONFIG; }
        if (keepI18nAttrs === void 0) { keepI18nAttrs = false; }
        this.interpolationConfig = interpolationConfig;
        this.keepI18nAttrs = keepI18nAttrs;
        // i18n message generation factory
        this._createI18nMessage = createI18nMessageFactory(interpolationConfig);
    }
    I18nMetaVisitor.prototype._generateI18nMessage = function (nodes, meta, visitNodeFn) {
        if (meta === void 0) { meta = ''; }
        var parsed = typeof meta === 'string' ? parseI18nMeta(meta) : metaFromI18nMessage(meta);
        var message = this._createI18nMessage(nodes, parsed.meaning || '', parsed.description || '', parsed.id || '', visitNodeFn);
        if (!message.id) {
            // generate (or restore) message id if not specified in template
            message.id = typeof meta !== 'string' && meta.id || decimalDigest(message);
        }
        return message;
    };
    I18nMetaVisitor.prototype.visitElement = function (element, context) {
        var e_1, _a, e_2, _b;
        if (hasI18nAttrs(element)) {
            var attrs = [];
            var attrsMeta = {};
            try {
                for (var _c = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(element.attrs), _d = _c.next(); !_d.done; _d = _c.next()) {
                    var attr = _d.value;
                    if (attr.name === I18N_ATTR) {
                        // root 'i18n' node attribute
                        var i18n_1 = element.i18n || attr.value;
                        var message = this._generateI18nMessage(element.children, i18n_1, setI18nRefs);
                        // do not assign empty i18n meta
                        if (message.nodes.length) {
                            element.i18n = message;
                        }
                    }
                    else if (attr.name.startsWith(I18N_ATTR_PREFIX)) {
                        // 'i18n-*' attributes
                        var key = attr.name.slice(I18N_ATTR_PREFIX.length);
                        attrsMeta[key] = attr.value;
                    }
                    else {
                        // non-i18n attributes
                        attrs.push(attr);
                    }
                }
            }
            catch (e_1_1) { e_1 = { error: e_1_1 }; }
            finally {
                try {
                    if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
                }
                finally { if (e_1) throw e_1.error; }
            }
            // set i18n meta for attributes
            if (Object.keys(attrsMeta).length) {
                try {
                    for (var attrs_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(attrs), attrs_1_1 = attrs_1.next(); !attrs_1_1.done; attrs_1_1 = attrs_1.next()) {
                        var attr = attrs_1_1.value;
                        var meta = attrsMeta[attr.name];
                        // do not create translation for empty attributes
                        if (meta !== undefined && attr.value) {
                            attr.i18n = this._generateI18nMessage([attr], attr.i18n || meta);
                        }
                    }
                }
                catch (e_2_1) { e_2 = { error: e_2_1 }; }
                finally {
                    try {
                        if (attrs_1_1 && !attrs_1_1.done && (_b = attrs_1.return)) _b.call(attrs_1);
                    }
                    finally { if (e_2) throw e_2.error; }
                }
            }
            if (!this.keepI18nAttrs) {
                // update element's attributes,
                // keeping only non-i18n related ones
                element.attrs = attrs;
            }
        }
        visitAll(this, element.children);
        return element;
    };
    I18nMetaVisitor.prototype.visitExpansion = function (expansion, context) {
        var message;
        var meta = expansion.i18n;
        if (meta instanceof IcuPlaceholder) {
            // set ICU placeholder name (e.g. "ICU_1"),
            // generated while processing root element contents,
            // so we can reference it when we output translation
            var name_1 = meta.name;
            message = this._generateI18nMessage([expansion], meta);
            var icu = icuFromI18nMessage(message);
            icu.name = name_1;
        }
        else {
            // when ICU is a root level translation
            message = this._generateI18nMessage([expansion], meta);
        }
        expansion.i18n = message;
        return expansion;
    };
    I18nMetaVisitor.prototype.visitText = function (text, context) { return text; };
    I18nMetaVisitor.prototype.visitAttribute = function (attribute, context) { return attribute; };
    I18nMetaVisitor.prototype.visitComment = function (comment, context) { return comment; };
    I18nMetaVisitor.prototype.visitExpansionCase = function (expansionCase, context) { return expansionCase; };
    return I18nMetaVisitor;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var formatPh = function (value) { return "{$" + formatI18nPlaceholderName(value) + "}"; };
/**
 * This visitor walks over i18n tree and generates its string representation,
 * including ICUs and placeholders in {$PLACEHOLDER} format.
 */
var SerializerVisitor = /** @class */ (function () {
    function SerializerVisitor() {
    }
    SerializerVisitor.prototype.visitText = function (text, context) { return text.value; };
    SerializerVisitor.prototype.visitContainer = function (container, context) {
        var _this = this;
        return container.children.map(function (child) { return child.visit(_this); }).join('');
    };
    SerializerVisitor.prototype.visitIcu = function (icu, context) {
        var _this = this;
        var strCases = Object.keys(icu.cases).map(function (k) { return k + " {" + icu.cases[k].visit(_this) + "}"; });
        return "{" + icu.expressionPlaceholder + ", " + icu.type + ", " + strCases.join(' ') + "}";
    };
    SerializerVisitor.prototype.visitTagPlaceholder = function (ph, context) {
        var _this = this;
        return ph.isVoid ?
            formatPh(ph.startName) :
            "" + formatPh(ph.startName) + ph.children.map(function (child) { return child.visit(_this); }).join('') + formatPh(ph.closeName);
    };
    SerializerVisitor.prototype.visitPlaceholder = function (ph, context) { return formatPh(ph.name); };
    SerializerVisitor.prototype.visitIcuPlaceholder = function (ph, context) { return formatPh(ph.name); };
    return SerializerVisitor;
}());
var serializerVisitor$1 = new SerializerVisitor();
function getSerializedI18nContent(message) {
    return message.nodes.map(function (node) { return node.visit(serializerVisitor$1, null); }).join('');
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function mapBindingToInstruction(type) {
    switch (type) {
        case 0 /* Property */:
        case 4 /* Animation */:
            return Identifiers$1.elementProperty;
        case 2 /* Class */:
            return Identifiers$1.elementClassProp;
        case 1 /* Attribute */:
            return Identifiers$1.elementAttribute;
        default:
            return undefined;
    }
}
//  if (rf & flags) { .. }
function renderFlagCheckIfStmt(flags, statements) {
    return ifStmt(variable(RENDER_FLAGS).bitwiseAnd(literal(flags), null, false), statements);
}
// Default selector used by `<ng-content>` if none specified
var DEFAULT_NG_CONTENT_SELECTOR = '*';
// Selector attribute name of `<ng-content>`
var NG_CONTENT_SELECT_ATTR$1 = 'select';
var TemplateDefinitionBuilder = /** @class */ (function () {
    function TemplateDefinitionBuilder(constantPool, parentBindingScope, level, contextName, i18nContext, templateIndex, templateName, viewQueries, directiveMatcher, directives, pipeTypeByName, pipes, _namespace, relativeContextFilePath, i18nUseExternalIds) {
        if (level === void 0) { level = 0; }
        var _this = this;
        this.constantPool = constantPool;
        this.level = level;
        this.contextName = contextName;
        this.i18nContext = i18nContext;
        this.templateIndex = templateIndex;
        this.templateName = templateName;
        this.viewQueries = viewQueries;
        this.directiveMatcher = directiveMatcher;
        this.directives = directives;
        this.pipeTypeByName = pipeTypeByName;
        this.pipes = pipes;
        this._namespace = _namespace;
        this.relativeContextFilePath = relativeContextFilePath;
        this.i18nUseExternalIds = i18nUseExternalIds;
        this._dataIndex = 0;
        this._bindingContext = 0;
        this._prefixCode = [];
        /**
         * List of callbacks to generate creation mode instructions. We store them here as we process
         * the template so bindings in listeners are resolved only once all nodes have been visited.
         * This ensures all local refs and context variables are available for matching.
         */
        this._creationCodeFns = [];
        /**
         * List of callbacks to generate update mode instructions. We store them here as we process
         * the template so bindings are resolved only once all nodes have been visited. This ensures
         * all local refs and context variables are available for matching.
         */
        this._updateCodeFns = [];
        /** Temporary variable declarations generated from visiting pipes, literals, etc. */
        this._tempVariables = [];
        /**
         * List of callbacks to build nested templates. Nested templates must not be visited until
         * after the parent template has finished visiting all of its nodes. This ensures that all
         * local ref bindings in nested templates are able to find local ref values if the refs
         * are defined after the template declaration.
         */
        this._nestedTemplateFns = [];
        this._unsupported = unsupported;
        // i18n context local to this template
        this.i18n = null;
        // Number of slots to reserve for pureFunctions
        this._pureFunctionSlots = 0;
        // Number of binding slots
        this._bindingSlots = 0;
        // Whether the template includes <ng-content> tags.
        this._hasNgContent = false;
        // Selectors found in the <ng-content> tags in the template.
        this._ngContentSelectors = [];
        // Number of non-default selectors found in all parent templates of this template. We need to
        // track it to properly adjust projection bucket index in the `projection` instruction.
        this._ngContentSelectorsOffset = 0;
        // These should be handled in the template or element directly.
        this.visitReference = invalid$1;
        this.visitVariable = invalid$1;
        this.visitTextAttribute = invalid$1;
        this.visitBoundAttribute = invalid$1;
        this.visitBoundEvent = invalid$1;
        // view queries can take up space in data and allocation happens earlier (in the "viewQuery"
        // function)
        this._dataIndex = viewQueries.length;
        this._bindingScope = parentBindingScope.nestedScope(level);
        // Turn the relative context file path into an identifier by replacing non-alphanumeric
        // characters with underscores.
        this.fileBasedI18nSuffix = relativeContextFilePath.replace(/[^A-Za-z0-9]/g, '_') + '_';
        this._valueConverter = new ValueConverter(constantPool, function () { return _this.allocateDataSlot(); }, function (numSlots) { return _this.allocatePureFunctionSlots(numSlots); }, function (name, localName, slot, value) {
            var pipeType = pipeTypeByName.get(name);
            if (pipeType) {
                _this.pipes.add(pipeType);
            }
            _this._bindingScope.set(_this.level, localName, value);
            _this.creationInstruction(null, Identifiers$1.pipe, [literal(slot), literal(name)]);
        });
    }
    TemplateDefinitionBuilder.prototype.registerContextVariables = function (variable$$1) {
        var scopedName = this._bindingScope.freshReferenceName();
        var retrievalLevel = this.level;
        var lhs = variable(variable$$1.name + scopedName);
        this._bindingScope.set(retrievalLevel, variable$$1.name, lhs, 1 /* CONTEXT */, function (scope, relativeLevel) {
            var rhs;
            if (scope.bindingLevel === retrievalLevel) {
                // e.g. ctx
                rhs = variable(CONTEXT_NAME);
            }
            else {
                var sharedCtxVar = scope.getSharedContextName(retrievalLevel);
                // e.g. ctx_r0   OR  x(2);
                rhs = sharedCtxVar ? sharedCtxVar : generateNextContextExpr(relativeLevel);
            }
            // e.g. const $item$ = x(2).$implicit;
            return [lhs.set(rhs.prop(variable$$1.value || IMPLICIT_REFERENCE)).toConstDecl()];
        });
    };
    TemplateDefinitionBuilder.prototype.buildTemplateFunction = function (nodes, variables, ngContentSelectorsOffset, i18n) {
        var _this = this;
        if (ngContentSelectorsOffset === void 0) { ngContentSelectorsOffset = 0; }
        this._ngContentSelectorsOffset = ngContentSelectorsOffset;
        if (this._namespace !== Identifiers$1.namespaceHTML) {
            this.creationInstruction(null, this._namespace);
        }
        // Create variable bindings
        variables.forEach(function (v) { return _this.registerContextVariables(v); });
        // Initiate i18n context in case:
        // - this template has parent i18n context
        // - or the template has i18n meta associated with it,
        //   but it's not initiated by the Element (e.g. <ng-template i18n>)
        var initI18nContext = this.i18nContext || (isI18nRootNode(i18n) && !isSingleI18nIcu(i18n) &&
            !(isSingleElementTemplate(nodes) && nodes[0].i18n === i18n));
        var selfClosingI18nInstruction = hasTextChildrenOnly(nodes);
        if (initI18nContext) {
            this.i18nStart(null, i18n, selfClosingI18nInstruction);
        }
        // This is the initial pass through the nodes of this template. In this pass, we
        // queue all creation mode and update mode instructions for generation in the second
        // pass. It's necessary to separate the passes to ensure local refs are defined before
        // resolving bindings. We also count bindings in this pass as we walk bound expressions.
        visitAll$1(this, nodes);
        // Add total binding count to pure function count so pure function instructions are
        // generated with the correct slot offset when update instructions are processed.
        this._pureFunctionSlots += this._bindingSlots;
        // Pipes are walked in the first pass (to enqueue `pipe()` creation instructions and
        // `pipeBind` update instructions), so we have to update the slot offsets manually
        // to account for bindings.
        this._valueConverter.updatePipeSlotOffsets(this._bindingSlots);
        // Nested templates must be processed before creation instructions so template()
        // instructions can be generated with the correct internal const count.
        this._nestedTemplateFns.forEach(function (buildTemplateFn) { return buildTemplateFn(); });
        // Output the `projectionDef` instruction when some `<ng-content>` are present.
        // The `projectionDef` instruction only emitted for the component template and it is skipped for
        // nested templates (<ng-template> tags).
        if (this.level === 0 && this._hasNgContent) {
            var parameters = [];
            // Only selectors with a non-default value are generated
            if (this._ngContentSelectors.length) {
                var r3Selectors = this._ngContentSelectors.map(function (s) { return parseSelectorToR3Selector(s); });
                // `projectionDef` needs both the parsed and raw value of the selectors
                var parsed = this.constantPool.getConstLiteral(asLiteral(r3Selectors), true);
                var unParsed = this.constantPool.getConstLiteral(asLiteral(this._ngContentSelectors), true);
                parameters.push(parsed, unParsed);
            }
            // Since we accumulate ngContent selectors while processing template elements,
            // we *prepend* `projectionDef` to creation instructions block, to put it before
            // any `projection` instructions
            this.creationInstruction(null, Identifiers$1.projectionDef, parameters, /* prepend */ true);
        }
        if (initI18nContext) {
            this.i18nEnd(null, selfClosingI18nInstruction);
        }
        // Generate all the creation mode instructions (e.g. resolve bindings in listeners)
        var creationStatements = this._creationCodeFns.map(function (fn$$1) { return fn$$1(); });
        // Generate all the update mode instructions (e.g. resolve property or text bindings)
        var updateStatements = this._updateCodeFns.map(function (fn$$1) { return fn$$1(); });
        //  Variable declaration must occur after binding resolution so we can generate context
        //  instructions that build on each other.
        // e.g. const b = nextContext().$implicit(); const b = nextContext();
        var creationVariables = this._bindingScope.viewSnapshotStatements();
        var updateVariables = this._bindingScope.variableDeclarations().concat(this._tempVariables);
        var creationBlock = creationStatements.length > 0 ?
            [renderFlagCheckIfStmt(1 /* Create */, creationVariables.concat(creationStatements))] :
            [];
        var updateBlock = updateStatements.length > 0 ?
            [renderFlagCheckIfStmt(2 /* Update */, updateVariables.concat(updateStatements))] :
            [];
        return fn(
        // i.e. (rf: RenderFlags, ctx: any)
        [new FnParam(RENDER_FLAGS, NUMBER_TYPE), new FnParam(CONTEXT_NAME, null)], Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(this._prefixCode, creationBlock, updateBlock), INFERRED_TYPE, null, this.templateName);
    };
    // LocalResolver
    TemplateDefinitionBuilder.prototype.getLocal = function (name) { return this._bindingScope.get(name); };
    TemplateDefinitionBuilder.prototype.i18nTranslate = function (message, params, ref, transformFn) {
        if (params === void 0) { params = {}; }
        var _a;
        var _ref = ref || this.i18nAllocateRef(message.id);
        var _params = {};
        if (params && Object.keys(params).length) {
            Object.keys(params).forEach(function (key) { return _params[formatI18nPlaceholderName(key)] = params[key]; });
        }
        var meta = metaFromI18nMessage(message);
        var content = getSerializedI18nContent(message);
        var statements = getTranslationDeclStmts(_ref, content, meta, _params, transformFn);
        (_a = this.constantPool.statements).push.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(statements));
        return _ref;
    };
    TemplateDefinitionBuilder.prototype.i18nAppendBindings = function (expressions) {
        var _this = this;
        if (!this.i18n || !expressions.length)
            return;
        var implicit = variable(CONTEXT_NAME);
        expressions.forEach(function (expression) {
            var binding = _this.convertExpressionBinding(implicit, expression);
            _this.i18n.appendBinding(binding);
        });
    };
    TemplateDefinitionBuilder.prototype.i18nBindProps = function (props) {
        var _this = this;
        var bound = {};
        Object.keys(props).forEach(function (key) {
            var prop = props[key];
            if (prop instanceof Text$3) {
                bound[key] = literal(prop.value);
            }
            else {
                var value = prop.value.visit(_this._valueConverter);
                _this.allocateBindingSlots(value);
                if (value instanceof Interpolation) {
                    var strings = value.strings, expressions = value.expressions;
                    var _a = _this.i18n, id = _a.id, bindings = _a.bindings;
                    var label = assembleI18nBoundString(strings, bindings.size, id);
                    _this.i18nAppendBindings(expressions);
                    bound[key] = literal(label);
                }
            }
        });
        return bound;
    };
    TemplateDefinitionBuilder.prototype.i18nAllocateRef = function (messageId) {
        var name;
        var suffix = this.fileBasedI18nSuffix.toUpperCase();
        if (this.i18nUseExternalIds) {
            var prefix = getTranslationConstPrefix("EXTERNAL_");
            var uniqueSuffix = this.constantPool.uniqueName(suffix);
            name = "" + prefix + messageId + "$$" + uniqueSuffix;
        }
        else {
            var prefix = getTranslationConstPrefix(suffix);
            name = this.constantPool.uniqueName(prefix);
        }
        return variable(name);
    };
    TemplateDefinitionBuilder.prototype.i18nUpdateRef = function (context) {
        var icus = context.icus, meta = context.meta, isRoot = context.isRoot, isResolved = context.isResolved;
        if (isRoot && isResolved && !isSingleI18nIcu(meta)) {
            var placeholders = context.getSerializedPlaceholders();
            var icuMapping_1 = {};
            var params_1 = placeholders.size ? placeholdersToParams(placeholders) : {};
            if (icus.size) {
                icus.forEach(function (refs, key) {
                    if (refs.length === 1) {
                        // if we have one ICU defined for a given
                        // placeholder - just output its reference
                        params_1[key] = refs[0];
                    }
                    else {
                        // ... otherwise we need to activate post-processing
                        // to replace ICU placeholders with proper values
                        var placeholder = wrapI18nPlaceholder("" + I18N_ICU_MAPPING_PREFIX + key);
                        params_1[key] = literal(placeholder);
                        icuMapping_1[key] = literalArr(refs);
                    }
                });
            }
            // translation requires post processing in 2 cases:
            // - if we have placeholders with multiple values (ex. `START_DIV`: [�#1�, �#2�, ...])
            // - if we have multiple ICUs that refer to the same placeholder name
            var needsPostprocessing = Array.from(placeholders.values()).some(function (value) { return value.length > 1; }) ||
                Object.keys(icuMapping_1).length;
            var transformFn = void 0;
            if (needsPostprocessing) {
                transformFn = function (raw) {
                    var args = [raw];
                    if (Object.keys(icuMapping_1).length) {
                        args.push(mapLiteral(icuMapping_1, true));
                    }
                    return instruction(null, Identifiers$1.i18nPostprocess, args);
                };
            }
            this.i18nTranslate(meta, params_1, context.ref, transformFn);
        }
    };
    TemplateDefinitionBuilder.prototype.i18nStart = function (span, meta, selfClosing) {
        if (span === void 0) { span = null; }
        var index = this.allocateDataSlot();
        if (this.i18nContext) {
            this.i18n = this.i18nContext.forkChildContext(index, this.templateIndex, meta);
        }
        else {
            var ref_1 = this.i18nAllocateRef(meta.id);
            this.i18n = new I18nContext(index, ref_1, 0, this.templateIndex, meta);
        }
        // generate i18nStart instruction
        var _a = this.i18n, id = _a.id, ref = _a.ref;
        var params = [literal(index), ref];
        if (id > 0) {
            // do not push 3rd argument (sub-block id)
            // into i18nStart call for top level i18n context
            params.push(literal(id));
        }
        this.creationInstruction(span, selfClosing ? Identifiers$1.i18n : Identifiers$1.i18nStart, params);
    };
    TemplateDefinitionBuilder.prototype.i18nEnd = function (span, selfClosing) {
        var _this = this;
        if (span === void 0) { span = null; }
        if (!this.i18n) {
            throw new Error('i18nEnd is executed with no i18n context present');
        }
        if (this.i18nContext) {
            this.i18nContext.reconcileChildContext(this.i18n);
            this.i18nUpdateRef(this.i18nContext);
        }
        else {
            this.i18nUpdateRef(this.i18n);
        }
        // setup accumulated bindings
        var _a = this.i18n, index = _a.index, bindings = _a.bindings;
        if (bindings.size) {
            bindings.forEach(function (binding) { return _this.updateInstruction(span, Identifiers$1.i18nExp, [binding]); });
            this.updateInstruction(span, Identifiers$1.i18nApply, [literal(index)]);
        }
        if (!selfClosing) {
            this.creationInstruction(span, Identifiers$1.i18nEnd);
        }
        this.i18n = null; // reset local i18n context
    };
    TemplateDefinitionBuilder.prototype.visitContent = function (ngContent) {
        this._hasNgContent = true;
        var slot = this.allocateDataSlot();
        var selectorIndex = ngContent.selector === DEFAULT_NG_CONTENT_SELECTOR ?
            0 :
            this._ngContentSelectors.push(ngContent.selector) + this._ngContentSelectorsOffset;
        var parameters = [literal(slot)];
        var attributeAsList = [];
        ngContent.attributes.forEach(function (attribute) {
            var name = attribute.name, value = attribute.value;
            if (name.toLowerCase() !== NG_CONTENT_SELECT_ATTR$1) {
                attributeAsList.push(name, value);
            }
        });
        if (attributeAsList.length > 0) {
            parameters.push(literal(selectorIndex), asLiteral(attributeAsList));
        }
        else if (selectorIndex !== 0) {
            parameters.push(literal(selectorIndex));
        }
        this.creationInstruction(ngContent.sourceSpan, Identifiers$1.projection, parameters);
    };
    TemplateDefinitionBuilder.prototype.getNamespaceInstruction = function (namespaceKey) {
        switch (namespaceKey) {
            case 'math':
                return Identifiers$1.namespaceMathML;
            case 'svg':
                return Identifiers$1.namespaceSVG;
            default:
                return Identifiers$1.namespaceHTML;
        }
    };
    TemplateDefinitionBuilder.prototype.addNamespaceInstruction = function (nsInstruction, element) {
        this._namespace = nsInstruction;
        this.creationInstruction(element.sourceSpan, nsInstruction);
    };
    TemplateDefinitionBuilder.prototype.visitElement = function (element) {
        var _this = this;
        var e_1, _a;
        var elementIndex = this.allocateDataSlot();
        var stylingBuilder = new StylingBuilder(literal(elementIndex), null);
        var isNonBindableMode = false;
        var isI18nRootElement = isI18nRootNode(element.i18n) && !isSingleI18nIcu(element.i18n);
        if (isI18nRootElement && this.i18n) {
            throw new Error("Could not mark an element as translatable inside of a translatable section");
        }
        var i18nAttrs = [];
        var outputAttrs = [];
        var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(splitNsName(element.name), 2), namespaceKey = _b[0], elementName = _b[1];
        var isNgContainer$$1 = isNgContainer(element.name);
        try {
            // Handle styling, i18n, ngNonBindable attributes
            for (var _c = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(element.attributes), _d = _c.next(); !_d.done; _d = _c.next()) {
                var attr = _d.value;
                var name_1 = attr.name, value = attr.value;
                if (name_1 === NON_BINDABLE_ATTR) {
                    isNonBindableMode = true;
                }
                else if (name_1 === 'style') {
                    stylingBuilder.registerStyleAttr(value);
                }
                else if (name_1 === 'class') {
                    stylingBuilder.registerClassAttr(value);
                }
                else if (attr.i18n) {
                    i18nAttrs.push(attr);
                }
                else {
                    outputAttrs.push(attr);
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
            }
            finally { if (e_1) throw e_1.error; }
        }
        // Match directives on non i18n attributes
        this.matchDirectives(element.name, element);
        // Regular element or ng-container creation mode
        var parameters = [literal(elementIndex)];
        if (!isNgContainer$$1) {
            parameters.push(literal(elementName));
        }
        // Add the attributes
        var attributes = [];
        var allOtherInputs = [];
        element.inputs.forEach(function (input) {
            if (!stylingBuilder.registerBoundInput(input)) {
                if (input.type === 0 /* Property */) {
                    if (input.i18n) {
                        i18nAttrs.push(input);
                    }
                    else {
                        allOtherInputs.push(input);
                    }
                }
                else {
                    allOtherInputs.push(input);
                }
            }
        });
        outputAttrs.forEach(function (attr) { return attributes.push(literal(attr.name), literal(attr.value)); });
        // this will build the instructions so that they fall into the following syntax
        // add attributes for directive matching purposes
        attributes.push.apply(attributes, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(this.prepareSyntheticAndSelectOnlyAttrs(allOtherInputs, element.outputs, stylingBuilder)));
        parameters.push(this.toAttrsParam(attributes));
        // local refs (ex.: <div #foo #bar="baz">)
        parameters.push(this.prepareRefsParameter(element.references));
        var wasInNamespace = this._namespace;
        var currentNamespace = this.getNamespaceInstruction(namespaceKey);
        // If the namespace is changing now, include an instruction to change it
        // during element creation.
        if (currentNamespace !== wasInNamespace) {
            this.addNamespaceInstruction(currentNamespace, element);
        }
        var implicit = variable(CONTEXT_NAME);
        if (this.i18n) {
            this.i18n.appendElement(element.i18n, elementIndex);
        }
        var hasChildren = function () {
            if (!isI18nRootElement && _this.i18n) {
                // we do not append text node instructions and ICUs inside i18n section,
                // so we exclude them while calculating whether current element has children
                return !hasTextChildrenOnly(element.children);
            }
            return element.children.length > 0;
        };
        var createSelfClosingInstruction = !stylingBuilder.hasBindingsOrInitialValues() &&
            !isNgContainer$$1 && element.outputs.length === 0 && i18nAttrs.length === 0 && !hasChildren();
        var createSelfClosingI18nInstruction = !createSelfClosingInstruction &&
            !stylingBuilder.hasBindingsOrInitialValues() && hasTextChildrenOnly(element.children);
        if (createSelfClosingInstruction) {
            this.creationInstruction(element.sourceSpan, Identifiers$1.element, trimTrailingNulls(parameters));
        }
        else {
            this.creationInstruction(element.sourceSpan, isNgContainer$$1 ? Identifiers$1.elementContainerStart : Identifiers$1.elementStart, trimTrailingNulls(parameters));
            if (isNonBindableMode) {
                this.creationInstruction(element.sourceSpan, Identifiers$1.disableBindings);
            }
            if (isI18nRootElement) {
                this.i18nStart(element.sourceSpan, element.i18n, createSelfClosingI18nInstruction);
            }
            // process i18n element attributes
            if (i18nAttrs.length) {
                var hasBindings_1 = false;
                var i18nAttrArgs_1 = [];
                i18nAttrs.forEach(function (attr) {
                    var message = attr.i18n;
                    if (attr instanceof TextAttribute) {
                        i18nAttrArgs_1.push(literal(attr.name), _this.i18nTranslate(message));
                    }
                    else {
                        var converted = attr.value.visit(_this._valueConverter);
                        _this.allocateBindingSlots(converted);
                        if (converted instanceof Interpolation) {
                            var placeholders = assembleBoundTextPlaceholders(message);
                            var params = placeholdersToParams(placeholders);
                            i18nAttrArgs_1.push(literal(attr.name), _this.i18nTranslate(message, params));
                            converted.expressions.forEach(function (expression) {
                                hasBindings_1 = true;
                                var binding = _this.convertExpressionBinding(implicit, expression);
                                _this.updateInstruction(element.sourceSpan, Identifiers$1.i18nExp, [binding]);
                            });
                        }
                    }
                });
                if (i18nAttrArgs_1.length) {
                    var index = literal(this.allocateDataSlot());
                    var args = this.constantPool.getConstLiteral(literalArr(i18nAttrArgs_1), true);
                    this.creationInstruction(element.sourceSpan, Identifiers$1.i18nAttributes, [index, args]);
                    if (hasBindings_1) {
                        this.updateInstruction(element.sourceSpan, Identifiers$1.i18nApply, [index]);
                    }
                }
            }
            // The style bindings code is placed into two distinct blocks within the template function AOT
            // code: creation and update. The creation code contains the `elementStyling` instructions
            // which will apply the collected binding values to the element. `elementStyling` is
            // designed to run inside of `elementStart` and `elementEnd`. The update instructions
            // (things like `elementStyleProp`, `elementClassProp`, etc..) are applied later on in this
            // file
            this.processStylingInstruction(implicit, stylingBuilder.buildElementStylingInstruction(element.sourceSpan, this.constantPool), true);
            // Generate Listeners (outputs)
            element.outputs.forEach(function (outputAst) {
                _this.creationInstruction(outputAst.sourceSpan, Identifiers$1.listener, _this.prepareListenerParameter(element.name, outputAst, elementIndex));
            });
        }
        // the code here will collect all update-level styling instructions and add them to the
        // update block of the template function AOT code. Instructions like `elementStyleProp`,
        // `elementStylingMap`, `elementClassProp` and `elementStylingApply` are all generated
        // and assign in the code below.
        stylingBuilder.buildUpdateLevelInstructions(this._valueConverter).forEach(function (instruction) {
            _this.processStylingInstruction(implicit, instruction, false);
        });
        // Generate element input bindings
        allOtherInputs.forEach(function (input) {
            var instruction = mapBindingToInstruction(input.type);
            if (input.type === 4 /* Animation */) {
                var value_1 = input.value.visit(_this._valueConverter);
                // setProperty without a value doesn't make any sense
                if (value_1.name || value_1.value) {
                    var bindingName_1 = prepareSyntheticPropertyName(input.name);
                    _this.allocateBindingSlots(value_1);
                    _this.updateInstruction(input.sourceSpan, Identifiers$1.elementProperty, function () {
                        return [
                            literal(elementIndex), literal(bindingName_1),
                            _this.convertPropertyBinding(implicit, value_1)
                        ];
                    });
                }
            }
            else if (instruction) {
                var params_2 = [];
                var sanitizationRef = resolveSanitizationFn(input, input.securityContext);
                if (sanitizationRef)
                    params_2.push(sanitizationRef);
                // TODO(chuckj): runtime: security context
                var value_2 = input.value.visit(_this._valueConverter);
                _this.allocateBindingSlots(value_2);
                _this.updateInstruction(input.sourceSpan, instruction, function () {
                    return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([
                        literal(elementIndex), literal(input.name),
                        _this.convertPropertyBinding(implicit, value_2)
                    ], params_2);
                });
            }
            else {
                _this._unsupported("binding type " + input.type);
            }
        });
        // Traverse element child nodes
        visitAll$1(this, element.children);
        if (!isI18nRootElement && this.i18n) {
            this.i18n.appendElement(element.i18n, elementIndex, true);
        }
        if (!createSelfClosingInstruction) {
            // Finish element construction mode.
            var span = element.endSourceSpan || element.sourceSpan;
            if (isI18nRootElement) {
                this.i18nEnd(span, createSelfClosingI18nInstruction);
            }
            if (isNonBindableMode) {
                this.creationInstruction(span, Identifiers$1.enableBindings);
            }
            this.creationInstruction(span, isNgContainer$$1 ? Identifiers$1.elementContainerEnd : Identifiers$1.elementEnd);
        }
    };
    TemplateDefinitionBuilder.prototype.visitTemplate = function (template) {
        var _this = this;
        var templateIndex = this.allocateDataSlot();
        if (this.i18n) {
            this.i18n.appendTemplate(template.i18n, templateIndex);
        }
        var tagName = sanitizeIdentifier(template.tagName || '');
        var contextName = (tagName ? this.contextName + '_' + tagName : '') + "_" + templateIndex;
        var templateName = contextName + "_Template";
        var parameters = [
            literal(templateIndex),
            variable(templateName),
            literal(template.tagName),
        ];
        // find directives matching on a given <ng-template> node
        this.matchDirectives('ng-template', template);
        // prepare attributes parameter (including attributes used for directive matching)
        var attrsExprs = [];
        template.attributes.forEach(function (a) { attrsExprs.push(asLiteral(a.name), asLiteral(a.value)); });
        attrsExprs.push.apply(attrsExprs, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(this.prepareSyntheticAndSelectOnlyAttrs(template.inputs, template.outputs)));
        parameters.push(this.toAttrsParam(attrsExprs));
        // local refs (ex.: <ng-template #foo>)
        if (template.references && template.references.length) {
            parameters.push(this.prepareRefsParameter(template.references));
            parameters.push(importExpr(Identifiers$1.templateRefExtractor));
        }
        // handle property bindings e.g. p(1, 'ngForOf', ɵbind(ctx.items));
        var context = variable(CONTEXT_NAME);
        template.inputs.forEach(function (input) {
            var value = input.value.visit(_this._valueConverter);
            _this.allocateBindingSlots(value);
            _this.updateInstruction(template.sourceSpan, Identifiers$1.elementProperty, function () {
                return [
                    literal(templateIndex), literal(input.name),
                    _this.convertPropertyBinding(context, value)
                ];
            });
        });
        // Create the template function
        var templateVisitor = new TemplateDefinitionBuilder(this.constantPool, this._bindingScope, this.level + 1, contextName, this.i18n, templateIndex, templateName, [], this.directiveMatcher, this.directives, this.pipeTypeByName, this.pipes, this._namespace, this.fileBasedI18nSuffix, this.i18nUseExternalIds);
        // Nested templates must not be visited until after their parent templates have completed
        // processing, so they are queued here until after the initial pass. Otherwise, we wouldn't
        // be able to support bindings in nested templates to local refs that occur after the
        // template definition. e.g. <div *ngIf="showing">{{ foo }}</div>  <div #foo></div>
        this._nestedTemplateFns.push(function () {
            var _a;
            var templateFunctionExpr = templateVisitor.buildTemplateFunction(template.children, template.variables, _this._ngContentSelectors.length + _this._ngContentSelectorsOffset, template.i18n);
            _this.constantPool.statements.push(templateFunctionExpr.toDeclStmt(templateName, null));
            if (templateVisitor._hasNgContent) {
                _this._hasNgContent = true;
                (_a = _this._ngContentSelectors).push.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(templateVisitor._ngContentSelectors));
            }
        });
        // e.g. template(1, MyComp_Template_1)
        this.creationInstruction(template.sourceSpan, Identifiers$1.templateCreate, function () {
            parameters.splice(2, 0, literal(templateVisitor.getConstCount()), literal(templateVisitor.getVarCount()));
            return trimTrailingNulls(parameters);
        });
        // Generate listeners for directive output
        template.outputs.forEach(function (outputAst) {
            _this.creationInstruction(outputAst.sourceSpan, Identifiers$1.listener, _this.prepareListenerParameter('ng_template', outputAst, templateIndex));
        });
    };
    TemplateDefinitionBuilder.prototype.visitBoundText = function (text) {
        var _this = this;
        if (this.i18n) {
            var value_3 = text.value.visit(this._valueConverter);
            this.allocateBindingSlots(value_3);
            if (value_3 instanceof Interpolation) {
                this.i18n.appendBoundText(text.i18n);
                this.i18nAppendBindings(value_3.expressions);
            }
            return;
        }
        var nodeIndex = this.allocateDataSlot();
        this.creationInstruction(text.sourceSpan, Identifiers$1.text, [literal(nodeIndex)]);
        var value = text.value.visit(this._valueConverter);
        this.allocateBindingSlots(value);
        this.updateInstruction(text.sourceSpan, Identifiers$1.textBinding, function () { return [literal(nodeIndex), _this.convertPropertyBinding(variable(CONTEXT_NAME), value)]; });
    };
    TemplateDefinitionBuilder.prototype.visitText = function (text) {
        // when a text element is located within a translatable
        // block, we exclude this text element from instructions set,
        // since it will be captured in i18n content and processed at runtime
        if (!this.i18n) {
            this.creationInstruction(text.sourceSpan, Identifiers$1.text, [literal(this.allocateDataSlot()), literal(text.value)]);
        }
    };
    TemplateDefinitionBuilder.prototype.visitIcu = function (icu) {
        var initWasInvoked = false;
        // if an ICU was created outside of i18n block, we still treat
        // it as a translatable entity and invoke i18nStart and i18nEnd
        // to generate i18n context and the necessary instructions
        if (!this.i18n) {
            initWasInvoked = true;
            this.i18nStart(null, icu.i18n, true);
        }
        var i18n = this.i18n;
        var vars = this.i18nBindProps(icu.vars);
        var placeholders = this.i18nBindProps(icu.placeholders);
        // output ICU directly and keep ICU reference in context
        var message = icu.i18n;
        var transformFn = function (raw) {
            return instruction(null, Identifiers$1.i18nPostprocess, [raw, mapLiteral(vars, true)]);
        };
        // in case the whole i18n message is a single ICU - we do not need to
        // create a separate top-level translation, we can use the root ref instead
        // and make this ICU a top-level translation
        if (isSingleI18nIcu(i18n.meta)) {
            this.i18nTranslate(message, placeholders, i18n.ref, transformFn);
        }
        else {
            // output ICU directly and keep ICU reference in context
            var ref = this.i18nTranslate(message, placeholders, undefined, transformFn);
            i18n.appendIcu(icuFromI18nMessage(message).name, ref);
        }
        if (initWasInvoked) {
            this.i18nEnd(null, true);
        }
        return null;
    };
    TemplateDefinitionBuilder.prototype.allocateDataSlot = function () { return this._dataIndex++; };
    TemplateDefinitionBuilder.prototype.getConstCount = function () { return this._dataIndex; };
    TemplateDefinitionBuilder.prototype.getVarCount = function () { return this._pureFunctionSlots; };
    TemplateDefinitionBuilder.prototype.bindingContext = function () { return "" + this._bindingContext++; };
    // Bindings must only be resolved after all local refs have been visited, so all
    // instructions are queued in callbacks that execute once the initial pass has completed.
    // Otherwise, we wouldn't be able to support local refs that are defined after their
    // bindings. e.g. {{ foo }} <div #foo></div>
    TemplateDefinitionBuilder.prototype.instructionFn = function (fns, span, reference, paramsOrFn, prepend) {
        if (prepend === void 0) { prepend = false; }
        fns[prepend ? 'unshift' : 'push'](function () {
            var params = Array.isArray(paramsOrFn) ? paramsOrFn : paramsOrFn();
            return instruction(span, reference, params).toStmt();
        });
    };
    TemplateDefinitionBuilder.prototype.processStylingInstruction = function (implicit, instruction, createMode) {
        var _this = this;
        if (instruction) {
            var paramsFn = function () {
                return instruction.buildParams(function (value) { return _this.convertPropertyBinding(implicit, value, true); });
            };
            if (createMode) {
                this.creationInstruction(instruction.sourceSpan, instruction.reference, paramsFn);
            }
            else {
                this.updateInstruction(instruction.sourceSpan, instruction.reference, paramsFn);
            }
        }
    };
    TemplateDefinitionBuilder.prototype.creationInstruction = function (span, reference, paramsOrFn, prepend) {
        this.instructionFn(this._creationCodeFns, span, reference, paramsOrFn || [], prepend);
    };
    TemplateDefinitionBuilder.prototype.updateInstruction = function (span, reference, paramsOrFn) {
        this.instructionFn(this._updateCodeFns, span, reference, paramsOrFn || []);
    };
    TemplateDefinitionBuilder.prototype.allocatePureFunctionSlots = function (numSlots) {
        var originalSlots = this._pureFunctionSlots;
        this._pureFunctionSlots += numSlots;
        return originalSlots;
    };
    TemplateDefinitionBuilder.prototype.allocateBindingSlots = function (value) {
        this._bindingSlots += value instanceof Interpolation ? value.expressions.length : 1;
    };
    TemplateDefinitionBuilder.prototype.convertExpressionBinding = function (implicit, value) {
        var convertedPropertyBinding = convertPropertyBinding(this, implicit, value, this.bindingContext(), BindingForm.TrySimple);
        var valExpr = convertedPropertyBinding.currValExpr;
        return importExpr(Identifiers$1.bind).callFn([valExpr]);
    };
    TemplateDefinitionBuilder.prototype.convertPropertyBinding = function (implicit, value, skipBindFn) {
        var _a;
        var interpolationFn = value instanceof Interpolation ? interpolate : function () { return error('Unexpected interpolation'); };
        var convertedPropertyBinding = convertPropertyBinding(this, implicit, value, this.bindingContext(), BindingForm.TrySimple, interpolationFn);
        (_a = this._tempVariables).push.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(convertedPropertyBinding.stmts));
        var valExpr = convertedPropertyBinding.currValExpr;
        return value instanceof Interpolation || skipBindFn ? valExpr :
            importExpr(Identifiers$1.bind).callFn([valExpr]);
    };
    TemplateDefinitionBuilder.prototype.matchDirectives = function (tagName, elOrTpl) {
        var _this = this;
        if (this.directiveMatcher) {
            var selector = createCssSelector(tagName, getAttrsForDirectiveMatching(elOrTpl));
            this.directiveMatcher.match(selector, function (cssSelector, staticType) { _this.directives.add(staticType); });
        }
    };
    /**
     * Prepares all attribute expression values for the `TAttributes` array.
     *
     * The purpose of this function is to properly construct an attributes array that
     * is passed into the `elementStart` (or just `element`) functions. Because there
     * are many different types of attributes, the array needs to be constructed in a
     * special way so that `elementStart` can properly evaluate them.
     *
     * The format looks like this:
     *
     * ```
     * attrs = [prop, value, prop2, value2,
     *   CLASSES, class1, class2,
     *   STYLES, style1, value1, style2, value2,
     *   SELECT_ONLY, name1, name2, name2, ...]
     * ```
     */
    TemplateDefinitionBuilder.prototype.prepareSyntheticAndSelectOnlyAttrs = function (inputs, outputs, styles) {
        var attrExprs = [];
        var nonSyntheticInputs = [];
        var alreadySeen = new Set();
        function isASTWithSource(ast) {
            return ast instanceof ASTWithSource;
        }
        function isLiteralPrimitive(ast) {
            return ast instanceof LiteralPrimitive;
        }
        function addAttrExpr(key, value) {
            if (typeof key === 'string') {
                if (!alreadySeen.has(key)) {
                    attrExprs.push(literal(key));
                    if (value !== undefined) {
                        attrExprs.push(value);
                    }
                    alreadySeen.add(key);
                }
            }
            else {
                attrExprs.push(literal(key));
            }
        }
        if (inputs.length) {
            var EMPTY_STRING_EXPR_1 = asLiteral('');
            inputs.forEach(function (input) {
                if (input.type === 4 /* Animation */) {
                    // @attributes are for Renderer2 animation @triggers, but this feature
                    // may be supported differently in future versions of angular. However,
                    // @triggers should always just be treated as regular attributes (it's up
                    // to the renderer to detect and use them in a special way).
                    var valueExp = input.value;
                    if (isASTWithSource(valueExp)) {
                        var literal$$1 = valueExp.ast;
                        if (isLiteralPrimitive(literal$$1) && literal$$1.value === undefined) {
                            addAttrExpr(prepareSyntheticPropertyName(input.name), EMPTY_STRING_EXPR_1);
                        }
                    }
                }
                else {
                    nonSyntheticInputs.push(input);
                }
            });
        }
        // it's important that this occurs before SelectOnly because once `elementStart`
        // comes across the SelectOnly marker then it will continue reading each value as
        // as single property value cell by cell.
        if (styles) {
            styles.populateInitialStylingAttrs(attrExprs);
        }
        if (nonSyntheticInputs.length || outputs.length) {
            addAttrExpr(3 /* SelectOnly */);
            nonSyntheticInputs.forEach(function (i) { return addAttrExpr(i.name); });
            outputs.forEach(function (o) {
                var name = o.type === 1 /* Animation */ ? getSyntheticPropertyName(o.name) : o.name;
                addAttrExpr(name);
            });
        }
        return attrExprs;
    };
    TemplateDefinitionBuilder.prototype.toAttrsParam = function (attrsExprs) {
        return attrsExprs.length > 0 ?
            this.constantPool.getConstLiteral(literalArr(attrsExprs), true) :
            TYPED_NULL_EXPR;
    };
    TemplateDefinitionBuilder.prototype.prepareRefsParameter = function (references) {
        var _this = this;
        if (!references || references.length === 0) {
            return TYPED_NULL_EXPR;
        }
        var refsParam = flatten(references.map(function (reference) {
            var slot = _this.allocateDataSlot();
            // Generate the update temporary.
            var variableName = _this._bindingScope.freshReferenceName();
            var retrievalLevel = _this.level;
            var lhs = variable(variableName);
            _this._bindingScope.set(retrievalLevel, reference.name, lhs, 0 /* DEFAULT */, function (scope, relativeLevel) {
                // e.g. nextContext(2);
                var nextContextStmt = relativeLevel > 0 ? [generateNextContextExpr(relativeLevel).toStmt()] : [];
                // e.g. const $foo$ = reference(1);
                var refExpr = lhs.set(importExpr(Identifiers$1.reference).callFn([literal(slot)]));
                return nextContextStmt.concat(refExpr.toConstDecl());
            }, true);
            return [reference.name, reference.value];
        }));
        return this.constantPool.getConstLiteral(asLiteral(refsParam), true);
    };
    TemplateDefinitionBuilder.prototype.prepareListenerParameter = function (tagName, outputAst, index) {
        var _this = this;
        var eventName = outputAst.name;
        var bindingFnName;
        if (outputAst.type === 1 /* Animation */) {
            // synthetic @listener.foo values are treated the exact same as are standard listeners
            bindingFnName = prepareSyntheticListenerFunctionName(eventName, outputAst.phase);
            eventName = prepareSyntheticListenerName(eventName, outputAst.phase);
        }
        else {
            bindingFnName = sanitizeIdentifier(eventName);
        }
        var tagNameSanitized = sanitizeIdentifier(tagName);
        var functionName = this.templateName + "_" + tagNameSanitized + "_" + bindingFnName + "_" + index + "_listener";
        return function () {
            var listenerScope = _this._bindingScope.nestedScope(_this._bindingScope.bindingLevel);
            var bindingExpr = convertActionBinding(listenerScope, variable(CONTEXT_NAME), outputAst.handler, 'b', function () { return error('Unexpected interpolation'); });
            var statements = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(listenerScope.restoreViewStatement(), listenerScope.variableDeclarations(), bindingExpr.render3Stmts);
            var handler = fn([new FnParam('$event', DYNAMIC_TYPE)], statements, INFERRED_TYPE, null, functionName);
            return [literal(eventName), handler];
        };
    };
    return TemplateDefinitionBuilder;
}());
var ValueConverter = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ValueConverter, _super);
    function ValueConverter(constantPool, allocateSlot, allocatePureFunctionSlots, definePipe) {
        var _this = _super.call(this) || this;
        _this.constantPool = constantPool;
        _this.allocateSlot = allocateSlot;
        _this.allocatePureFunctionSlots = allocatePureFunctionSlots;
        _this.definePipe = definePipe;
        _this._pipeBindExprs = [];
        return _this;
    }
    // AstMemoryEfficientTransformer
    ValueConverter.prototype.visitPipe = function (pipe, context) {
        // Allocate a slot to create the pipe
        var slot = this.allocateSlot();
        var slotPseudoLocal = "PIPE:" + slot;
        // Allocate one slot for the result plus one slot per pipe argument
        var pureFunctionSlot = this.allocatePureFunctionSlots(2 + pipe.args.length);
        var target = new PropertyRead(pipe.span, new ImplicitReceiver(pipe.span), slotPseudoLocal);
        var _a = pipeBindingCallInfo(pipe.args), identifier = _a.identifier, isVarLength = _a.isVarLength;
        this.definePipe(pipe.name, slotPseudoLocal, slot, importExpr(identifier));
        var args = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([pipe.exp], pipe.args);
        var convertedArgs = isVarLength ? this.visitAll([new LiteralArray(pipe.span, args)]) : this.visitAll(args);
        var pipeBindExpr = new FunctionCall(pipe.span, target, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([
            new LiteralPrimitive(pipe.span, slot),
            new LiteralPrimitive(pipe.span, pureFunctionSlot)
        ], convertedArgs));
        this._pipeBindExprs.push(pipeBindExpr);
        return pipeBindExpr;
    };
    ValueConverter.prototype.updatePipeSlotOffsets = function (bindingSlots) {
        this._pipeBindExprs.forEach(function (pipe) {
            // update the slot offset arg (index 1) to account for binding slots
            var slotOffset = pipe.args[1];
            slotOffset.value += bindingSlots;
        });
    };
    ValueConverter.prototype.visitLiteralArray = function (array, context) {
        var _this = this;
        return new BuiltinFunctionCall(array.span, this.visitAll(array.expressions), function (values) {
            // If the literal has calculated (non-literal) elements transform it into
            // calls to literal factories that compose the literal and will cache intermediate
            // values. Otherwise, just return an literal array that contains the values.
            var literal$$1 = literalArr(values);
            return values.every(function (a) { return a.isConstant(); }) ?
                _this.constantPool.getConstLiteral(literal$$1, true) :
                getLiteralFactory(_this.constantPool, literal$$1, _this.allocatePureFunctionSlots);
        });
    };
    ValueConverter.prototype.visitLiteralMap = function (map, context) {
        var _this = this;
        return new BuiltinFunctionCall(map.span, this.visitAll(map.values), function (values) {
            // If the literal has calculated (non-literal) elements  transform it into
            // calls to literal factories that compose the literal and will cache intermediate
            // values. Otherwise, just return an literal array that contains the values.
            var literal$$1 = literalMap(values.map(function (value, index) { return ({ key: map.keys[index].key, value: value, quoted: map.keys[index].quoted }); }));
            return values.every(function (a) { return a.isConstant(); }) ?
                _this.constantPool.getConstLiteral(literal$$1, true) :
                getLiteralFactory(_this.constantPool, literal$$1, _this.allocatePureFunctionSlots);
        });
    };
    return ValueConverter;
}(AstMemoryEfficientTransformer));
// Pipes always have at least one parameter, the value they operate on
var pipeBindingIdentifiers = [Identifiers$1.pipeBind1, Identifiers$1.pipeBind2, Identifiers$1.pipeBind3, Identifiers$1.pipeBind4];
function pipeBindingCallInfo(args) {
    var identifier = pipeBindingIdentifiers[args.length];
    return {
        identifier: identifier || Identifiers$1.pipeBindV,
        isVarLength: !identifier,
    };
}
var pureFunctionIdentifiers = [
    Identifiers$1.pureFunction0, Identifiers$1.pureFunction1, Identifiers$1.pureFunction2, Identifiers$1.pureFunction3, Identifiers$1.pureFunction4,
    Identifiers$1.pureFunction5, Identifiers$1.pureFunction6, Identifiers$1.pureFunction7, Identifiers$1.pureFunction8
];
function pureFunctionCallInfo(args) {
    var identifier = pureFunctionIdentifiers[args.length];
    return {
        identifier: identifier || Identifiers$1.pureFunctionV,
        isVarLength: !identifier,
    };
}
function instruction(span, reference, params) {
    return importExpr(reference, null, span).callFn(params, span);
}
// e.g. x(2);
function generateNextContextExpr(relativeLevelDiff) {
    return importExpr(Identifiers$1.nextContext)
        .callFn(relativeLevelDiff > 1 ? [literal(relativeLevelDiff)] : []);
}
function getLiteralFactory(constantPool, literal$$1, allocateSlots) {
    var _a = constantPool.getLiteralFactory(literal$$1), literalFactory = _a.literalFactory, literalFactoryArguments = _a.literalFactoryArguments;
    // Allocate 1 slot for the result plus 1 per argument
    var startSlot = allocateSlots(1 + literalFactoryArguments.length);
    literalFactoryArguments.length > 0 || error("Expected arguments to a literal factory function");
    var _b = pureFunctionCallInfo(literalFactoryArguments), identifier = _b.identifier, isVarLength = _b.isVarLength;
    // Literal factories are pure functions that only need to be re-invoked when the parameters
    // change.
    var args = [
        literal(startSlot),
        literalFactory,
    ];
    if (isVarLength) {
        args.push(literalArr(literalFactoryArguments));
    }
    else {
        args.push.apply(args, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(literalFactoryArguments));
    }
    return importExpr(identifier).callFn(args);
}
/** The prefix used to get a shared context in BindingScope's map. */
var SHARED_CONTEXT_KEY = '$$shared_ctx$$';
var BindingScope = /** @class */ (function () {
    function BindingScope(bindingLevel, parent) {
        if (bindingLevel === void 0) { bindingLevel = 0; }
        if (parent === void 0) { parent = null; }
        this.bindingLevel = bindingLevel;
        this.parent = parent;
        /** Keeps a map from local variables to their BindingData. */
        this.map = new Map();
        this.referenceNameIndex = 0;
        this.restoreViewVariable = null;
    }
    Object.defineProperty(BindingScope, "ROOT_SCOPE", {
        get: function () {
            if (!BindingScope._ROOT_SCOPE) {
                BindingScope._ROOT_SCOPE = new BindingScope().set(0, '$event', variable('$event'));
            }
            return BindingScope._ROOT_SCOPE;
        },
        enumerable: true,
        configurable: true
    });
    BindingScope.prototype.get = function (name) {
        var current = this;
        while (current) {
            var value = current.map.get(name);
            if (value != null) {
                if (current !== this) {
                    // make a local copy and reset the `declare` state
                    value = {
                        retrievalLevel: value.retrievalLevel,
                        lhs: value.lhs,
                        declareLocalCallback: value.declareLocalCallback,
                        declare: false,
                        priority: value.priority,
                        localRef: value.localRef
                    };
                    // Cache the value locally.
                    this.map.set(name, value);
                    // Possibly generate a shared context var
                    this.maybeGenerateSharedContextVar(value);
                    this.maybeRestoreView(value.retrievalLevel, value.localRef);
                }
                if (value.declareLocalCallback && !value.declare) {
                    value.declare = true;
                }
                return value.lhs;
            }
            current = current.parent;
        }
        // If we get to this point, we are looking for a property on the top level component
        // - If level === 0, we are on the top and don't need to re-declare `ctx`.
        // - If level > 0, we are in an embedded view. We need to retrieve the name of the
        // local var we used to store the component context, e.g. const $comp$ = x();
        return this.bindingLevel === 0 ? null : this.getComponentProperty(name);
    };
    /**
     * Create a local variable for later reference.
     *
     * @param retrievalLevel The level from which this value can be retrieved
     * @param name Name of the variable.
     * @param lhs AST representing the left hand side of the `let lhs = rhs;`.
     * @param priority The sorting priority of this var
     * @param declareLocalCallback The callback to invoke when declaring this local var
     * @param localRef Whether or not this is a local ref
     */
    BindingScope.prototype.set = function (retrievalLevel, name, lhs, priority, declareLocalCallback, localRef) {
        if (priority === void 0) { priority = 0 /* DEFAULT */; }
        !this.map.has(name) ||
            error("The name " + name + " is already defined in scope to be " + this.map.get(name));
        this.map.set(name, {
            retrievalLevel: retrievalLevel,
            lhs: lhs,
            declare: false,
            declareLocalCallback: declareLocalCallback,
            priority: priority,
            localRef: localRef || false
        });
        return this;
    };
    BindingScope.prototype.getLocal = function (name) { return this.get(name); };
    BindingScope.prototype.nestedScope = function (level) {
        var newScope = new BindingScope(level, this);
        if (level > 0)
            newScope.generateSharedContextVar(0);
        return newScope;
    };
    BindingScope.prototype.getSharedContextName = function (retrievalLevel) {
        var sharedCtxObj = this.map.get(SHARED_CONTEXT_KEY + retrievalLevel);
        return sharedCtxObj && sharedCtxObj.declare ? sharedCtxObj.lhs : null;
    };
    BindingScope.prototype.maybeGenerateSharedContextVar = function (value) {
        if (value.priority === 1 /* CONTEXT */) {
            var sharedCtxObj = this.map.get(SHARED_CONTEXT_KEY + value.retrievalLevel);
            if (sharedCtxObj) {
                sharedCtxObj.declare = true;
            }
            else {
                this.generateSharedContextVar(value.retrievalLevel);
            }
        }
    };
    BindingScope.prototype.generateSharedContextVar = function (retrievalLevel) {
        var lhs = variable(CONTEXT_NAME + this.freshReferenceName());
        this.map.set(SHARED_CONTEXT_KEY + retrievalLevel, {
            retrievalLevel: retrievalLevel,
            lhs: lhs,
            declareLocalCallback: function (scope, relativeLevel) {
                // const ctx_r0 = nextContext(2);
                return [lhs.set(generateNextContextExpr(relativeLevel)).toConstDecl()];
            },
            declare: false,
            priority: 2 /* SHARED_CONTEXT */,
            localRef: false
        });
    };
    BindingScope.prototype.getComponentProperty = function (name) {
        var componentValue = this.map.get(SHARED_CONTEXT_KEY + 0);
        componentValue.declare = true;
        this.maybeRestoreView(0, false);
        return componentValue.lhs.prop(name);
    };
    BindingScope.prototype.maybeRestoreView = function (retrievalLevel, localRefLookup) {
        // We want to restore the current view in listener fns if:
        // 1 - we are accessing a value in a parent view, which requires walking the view tree rather
        // than using the ctx arg. In this case, the retrieval and binding level will be different.
        // 2 - we are looking up a local ref, which requires restoring the view where the local
        // ref is stored
        if (this.isListenerScope() && (retrievalLevel < this.bindingLevel || localRefLookup)) {
            if (!this.parent.restoreViewVariable) {
                // parent saves variable to generate a shared `const $s$ = getCurrentView();` instruction
                this.parent.restoreViewVariable = variable(this.parent.freshReferenceName());
            }
            this.restoreViewVariable = this.parent.restoreViewVariable;
        }
    };
    BindingScope.prototype.restoreViewStatement = function () {
        // restoreView($state$);
        return this.restoreViewVariable ?
            [instruction(null, Identifiers$1.restoreView, [this.restoreViewVariable]).toStmt()] :
            [];
    };
    BindingScope.prototype.viewSnapshotStatements = function () {
        // const $state$ = getCurrentView();
        var getCurrentViewInstruction = instruction(null, Identifiers$1.getCurrentView, []);
        return this.restoreViewVariable ?
            [this.restoreViewVariable.set(getCurrentViewInstruction).toConstDecl()] :
            [];
    };
    BindingScope.prototype.isListenerScope = function () { return this.parent && this.parent.bindingLevel === this.bindingLevel; };
    BindingScope.prototype.variableDeclarations = function () {
        var _this = this;
        var currentContextLevel = 0;
        return Array.from(this.map.values())
            .filter(function (value) { return value.declare; })
            .sort(function (a, b) { return b.retrievalLevel - a.retrievalLevel || b.priority - a.priority; })
            .reduce(function (stmts, value) {
            var levelDiff = _this.bindingLevel - value.retrievalLevel;
            var currStmts = value.declareLocalCallback(_this, levelDiff - currentContextLevel);
            currentContextLevel = levelDiff;
            return stmts.concat(currStmts);
        }, []);
    };
    BindingScope.prototype.freshReferenceName = function () {
        var current = this;
        // Find the top scope as it maintains the global reference count
        while (current.parent)
            current = current.parent;
        var ref = "" + REFERENCE_PREFIX + current.referenceNameIndex++;
        return ref;
    };
    return BindingScope;
}());
/**
 * Creates a `CssSelector` given a tag name and a map of attributes
 */
function createCssSelector(tag, attributes) {
    var cssSelector = new CssSelector();
    cssSelector.setElement(tag);
    Object.getOwnPropertyNames(attributes).forEach(function (name) {
        var value = attributes[name];
        cssSelector.addAttribute(name, value);
        if (name.toLowerCase() === 'class') {
            var classes = value.trim().split(/\s+/);
            classes.forEach(function (className) { return cssSelector.addClassName(className); });
        }
    });
    return cssSelector;
}
function interpolate(args) {
    args = args.slice(1); // Ignore the length prefix added for render2
    switch (args.length) {
        case 3:
            return importExpr(Identifiers$1.interpolation1).callFn(args);
        case 5:
            return importExpr(Identifiers$1.interpolation2).callFn(args);
        case 7:
            return importExpr(Identifiers$1.interpolation3).callFn(args);
        case 9:
            return importExpr(Identifiers$1.interpolation4).callFn(args);
        case 11:
            return importExpr(Identifiers$1.interpolation5).callFn(args);
        case 13:
            return importExpr(Identifiers$1.interpolation6).callFn(args);
        case 15:
            return importExpr(Identifiers$1.interpolation7).callFn(args);
        case 17:
            return importExpr(Identifiers$1.interpolation8).callFn(args);
    }
    (args.length >= 19 && args.length % 2 == 1) ||
        error("Invalid interpolation argument length " + args.length);
    return importExpr(Identifiers$1.interpolationV).callFn([literalArr(args)]);
}
/**
 * Parse a template into render3 `Node`s and additional metadata, with no other dependencies.
 *
 * @param template text of the template to parse
 * @param templateUrl URL to use for source mapping of the parsed template
 * @param options options to modify how the template is parsed
 */
function parseTemplate(template, templateUrl, options) {
    if (options === void 0) { options = {}; }
    var interpolationConfig = options.interpolationConfig, preserveWhitespaces = options.preserveWhitespaces;
    var bindingParser = makeBindingParser(interpolationConfig);
    var htmlParser = new HtmlParser();
    var parseResult = htmlParser.parse(template, templateUrl, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, options, { tokenizeExpansionForms: true }));
    if (parseResult.errors && parseResult.errors.length > 0) {
        return { errors: parseResult.errors, nodes: [] };
    }
    var rootNodes = parseResult.rootNodes;
    // process i18n meta information (scan attributes, generate ids)
    // before we run whitespace removal process, because existing i18n
    // extraction process (ng xi18n) relies on a raw content to generate
    // message ids
    rootNodes =
        visitAll(new I18nMetaVisitor(interpolationConfig, !preserveWhitespaces), rootNodes);
    if (!preserveWhitespaces) {
        rootNodes = visitAll(new WhitespaceVisitor(), rootNodes);
        // run i18n meta visitor again in case we remove whitespaces, because
        // that might affect generated i18n message content. During this pass
        // i18n IDs generated at the first pass will be preserved, so we can mimic
        // existing extraction process (ng xi18n)
        rootNodes = visitAll(new I18nMetaVisitor(interpolationConfig, /* keepI18nAttrs */ false), rootNodes);
    }
    var _a = htmlAstToRender3Ast(rootNodes, bindingParser), nodes = _a.nodes, errors = _a.errors;
    if (errors && errors.length > 0) {
        return { errors: errors, nodes: [] };
    }
    return { nodes: nodes };
}
/**
 * Construct a `BindingParser` with a default configuration.
 */
function makeBindingParser(interpolationConfig) {
    if (interpolationConfig === void 0) { interpolationConfig = DEFAULT_INTERPOLATION_CONFIG; }
    return new BindingParser(new Parser(new Lexer()), interpolationConfig, new DomElementSchemaRegistry(), null, []);
}
function resolveSanitizationFn(input, context) {
    switch (context) {
        case SecurityContext.HTML:
            return importExpr(Identifiers$1.sanitizeHtml);
        case SecurityContext.SCRIPT:
            return importExpr(Identifiers$1.sanitizeScript);
        case SecurityContext.STYLE:
            // the compiler does not fill in an instruction for [style.prop?] binding
            // values because the style algorithm knows internally what props are subject
            // to sanitization (only [attr.style] values are explicitly sanitized)
            return input.type === 1 /* Attribute */ ? importExpr(Identifiers$1.sanitizeStyle) : null;
        case SecurityContext.URL:
            return importExpr(Identifiers$1.sanitizeUrl);
        case SecurityContext.RESOURCE_URL:
            return importExpr(Identifiers$1.sanitizeResourceUrl);
        default:
            return null;
    }
}
function isSingleElementTemplate(children) {
    return children.length === 1 && children[0] instanceof Element$1;
}
function isTextNode(node) {
    return node instanceof Text$3 || node instanceof BoundText || node instanceof Icu$1;
}
function hasTextChildrenOnly(children) {
    return children.every(isTextNode);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var EMPTY_ARRAY = [];
// This regex matches any binding names that contain the "attr." prefix, e.g. "attr.required"
// If there is a match, the first matching group will contain the attribute name to bind.
var ATTR_REGEX = /attr\.([^\]]+)/;
function getStylingPrefix(propName) {
    return propName.substring(0, 5).toLowerCase();
}
function baseDirectiveFields(meta, constantPool, bindingParser) {
    var definitionMap = new DefinitionMap();
    // e.g. `type: MyDirective`
    definitionMap.set('type', meta.type);
    // e.g. `selectors: [['', 'someDir', '']]`
    definitionMap.set('selectors', createDirectiveSelector(meta.selector));
    // e.g. `factory: () => new MyApp(directiveInject(ElementRef))`
    var result = compileFactoryFunction({
        name: meta.name,
        type: meta.type,
        deps: meta.deps,
        injectFn: Identifiers$1.directiveInject,
    });
    definitionMap.set('factory', result.factory);
    definitionMap.set('contentQueries', createContentQueriesFunction(meta, constantPool));
    definitionMap.set('contentQueriesRefresh', createContentQueriesRefreshFunction(meta));
    // Initialize hostVarsCount to number of bound host properties (interpolations illegal),
    // except 'style' and 'class' properties, since they should *not* allocate host var slots
    var hostVarsCount = Object.keys(meta.host.properties)
        .filter(function (name) {
        var prefix = getStylingPrefix(name);
        return prefix !== 'style' && prefix !== 'class';
    })
        .length;
    var elVarExp = variable('elIndex');
    var contextVarExp = variable(CONTEXT_NAME);
    var styleBuilder = new StylingBuilder(elVarExp, contextVarExp);
    var allOtherAttributes = {};
    var attrNames = Object.getOwnPropertyNames(meta.host.attributes);
    for (var i = 0; i < attrNames.length; i++) {
        var attr = attrNames[i];
        var value = meta.host.attributes[attr];
        switch (attr) {
            // style attributes are handled in the styling context
            case 'style':
                styleBuilder.registerStyleAttr(value);
                break;
            // class attributes are handled in the styling context
            case 'class':
                styleBuilder.registerClassAttr(value);
                break;
            default:
                allOtherAttributes[attr] = value;
                break;
        }
    }
    // e.g. `attributes: ['role', 'listbox']`
    definitionMap.set('attributes', createHostAttributesArray(allOtherAttributes));
    // e.g. `hostBindings: (rf, ctx, elIndex) => { ... }
    definitionMap.set('hostBindings', createHostBindingsFunction(meta, elVarExp, contextVarExp, styleBuilder, bindingParser, constantPool, hostVarsCount));
    // e.g 'inputs: {a: 'a'}`
    definitionMap.set('inputs', conditionallyCreateMapObjectLiteral(meta.inputs, true));
    // e.g 'outputs: {a: 'a'}`
    definitionMap.set('outputs', conditionallyCreateMapObjectLiteral(meta.outputs));
    if (meta.exportAs !== null) {
        definitionMap.set('exportAs', literal(meta.exportAs));
    }
    return { definitionMap: definitionMap, statements: result.statements };
}
/**
 * Add features to the definition map.
 */
function addFeatures(definitionMap, meta) {
    // e.g. `features: [NgOnChangesFeature]`
    var features = [];
    var providers = meta.providers;
    var viewProviders = meta.viewProviders;
    if (providers || viewProviders) {
        var args = [providers || new LiteralArrayExpr([])];
        if (viewProviders) {
            args.push(viewProviders);
        }
        features.push(importExpr(Identifiers$1.ProvidersFeature).callFn(args));
    }
    if (meta.usesInheritance) {
        features.push(importExpr(Identifiers$1.InheritDefinitionFeature));
    }
    if (meta.lifecycle.usesOnChanges) {
        features.push(importExpr(Identifiers$1.NgOnChangesFeature));
    }
    if (features.length) {
        definitionMap.set('features', literalArr(features));
    }
}
/**
 * Compile a directive for the render3 runtime as defined by the `R3DirectiveMetadata`.
 */
function compileDirectiveFromMetadata(meta, constantPool, bindingParser) {
    var _a = baseDirectiveFields(meta, constantPool, bindingParser), definitionMap = _a.definitionMap, statements = _a.statements;
    addFeatures(definitionMap, meta);
    var expression = importExpr(Identifiers$1.defineDirective).callFn([definitionMap.toLiteralMap()]);
    // On the type side, remove newlines from the selector as it will need to fit into a TypeScript
    // string literal, which must be on one line.
    var selectorForType = (meta.selector || '').replace(/\n/g, '');
    var type = createTypeForDef(meta, Identifiers$1.DirectiveDefWithMeta);
    return { expression: expression, type: type, statements: statements };
}
/**
 * Compile a base definition for the render3 runtime as defined by {@link R3BaseRefMetadata}
 * @param meta the metadata used for compilation.
 */
function compileBaseDefFromMetadata(meta) {
    var definitionMap = new DefinitionMap();
    if (meta.inputs) {
        var inputs_1 = meta.inputs;
        var inputsMap = Object.keys(inputs_1).map(function (key) {
            var v = inputs_1[key];
            var value = Array.isArray(v) ? literalArr(v.map(function (vx) { return literal(vx); })) : literal(v);
            return { key: key, value: value, quoted: false };
        });
        definitionMap.set('inputs', literalMap(inputsMap));
    }
    if (meta.outputs) {
        var outputs_1 = meta.outputs;
        var outputsMap = Object.keys(outputs_1).map(function (key) {
            var value = literal(outputs_1[key]);
            return { key: key, value: value, quoted: false };
        });
        definitionMap.set('outputs', literalMap(outputsMap));
    }
    var expression = importExpr(Identifiers$1.defineBase).callFn([definitionMap.toLiteralMap()]);
    var type = new ExpressionType(importExpr(Identifiers$1.BaseDef));
    return { expression: expression, type: type };
}
/**
 * Compile a component for the render3 runtime as defined by the `R3ComponentMetadata`.
 */
function compileComponentFromMetadata(meta, constantPool, bindingParser) {
    var e_1, _a;
    var _b = baseDirectiveFields(meta, constantPool, bindingParser), definitionMap = _b.definitionMap, statements = _b.statements;
    addFeatures(definitionMap, meta);
    var selector = meta.selector && CssSelector.parse(meta.selector);
    var firstSelector = selector && selector[0];
    // e.g. `attr: ["class", ".my.app"]`
    // This is optional an only included if the first selector of a component specifies attributes.
    if (firstSelector) {
        var selectorAttributes = firstSelector.getAttrs();
        if (selectorAttributes.length) {
            definitionMap.set('attrs', constantPool.getConstLiteral(literalArr(selectorAttributes.map(function (value) { return value != null ? literal(value) : literal(undefined); })), 
            /* forceShared */ true));
        }
    }
    // Generate the CSS matcher that recognize directive
    var directiveMatcher = null;
    if (meta.directives.length > 0) {
        var matcher = new SelectorMatcher();
        try {
            for (var _c = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(meta.directives), _d = _c.next(); !_d.done; _d = _c.next()) {
                var _e = _d.value, selector_1 = _e.selector, expression_1 = _e.expression;
                matcher.addSelectables(CssSelector.parse(selector_1), expression_1);
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
            }
            finally { if (e_1) throw e_1.error; }
        }
        directiveMatcher = matcher;
    }
    if (meta.viewQueries.length) {
        definitionMap.set('viewQuery', createViewQueriesFunction(meta, constantPool));
    }
    // e.g. `template: function MyComponent_Template(_ctx, _cm) {...}`
    var templateTypeName = meta.name;
    var templateName = templateTypeName ? templateTypeName + "_Template" : null;
    var directivesUsed = new Set();
    var pipesUsed = new Set();
    var changeDetection = meta.changeDetection;
    var template = meta.template;
    var templateBuilder = new TemplateDefinitionBuilder(constantPool, BindingScope.ROOT_SCOPE, 0, templateTypeName, null, null, templateName, meta.viewQueries, directiveMatcher, directivesUsed, meta.pipes, pipesUsed, Identifiers$1.namespaceHTML, meta.relativeContextFilePath, meta.i18nUseExternalIds);
    var templateFunctionExpression = templateBuilder.buildTemplateFunction(template.nodes, []);
    // e.g. `consts: 2`
    definitionMap.set('consts', literal(templateBuilder.getConstCount()));
    // e.g. `vars: 2`
    definitionMap.set('vars', literal(templateBuilder.getVarCount()));
    definitionMap.set('template', templateFunctionExpression);
    // e.g. `directives: [MyDirective]`
    if (directivesUsed.size) {
        var directivesExpr = literalArr(Array.from(directivesUsed));
        if (meta.wrapDirectivesAndPipesInClosure) {
            directivesExpr = fn([], [new ReturnStatement(directivesExpr)]);
        }
        definitionMap.set('directives', directivesExpr);
    }
    // e.g. `pipes: [MyPipe]`
    if (pipesUsed.size) {
        var pipesExpr = literalArr(Array.from(pipesUsed));
        if (meta.wrapDirectivesAndPipesInClosure) {
            pipesExpr = fn([], [new ReturnStatement(pipesExpr)]);
        }
        definitionMap.set('pipes', pipesExpr);
    }
    if (meta.encapsulation === null) {
        meta.encapsulation = ViewEncapsulation.Emulated;
    }
    // e.g. `styles: [str1, str2]`
    if (meta.styles && meta.styles.length) {
        var styleValues = meta.encapsulation == ViewEncapsulation.Emulated ?
            compileStyles(meta.styles, CONTENT_ATTR, HOST_ATTR) :
            meta.styles;
        var strings = styleValues.map(function (str) { return literal(str); });
        definitionMap.set('styles', literalArr(strings));
    }
    else if (meta.encapsulation === ViewEncapsulation.Emulated) {
        // If there is no style, don't generate css selectors on elements
        meta.encapsulation = ViewEncapsulation.None;
    }
    // Only set view encapsulation if it's not the default value
    if (meta.encapsulation !== ViewEncapsulation.Emulated) {
        definitionMap.set('encapsulation', literal(meta.encapsulation));
    }
    // e.g. `animation: [trigger('123', [])]`
    if (meta.animations !== null) {
        definitionMap.set('data', literalMap([{ key: 'animation', value: meta.animations, quoted: false }]));
    }
    // Only set the change detection flag if it's defined and it's not the default.
    if (changeDetection != null && changeDetection !== ChangeDetectionStrategy.Default) {
        definitionMap.set('changeDetection', literal(changeDetection));
    }
    // On the type side, remove newlines from the selector as it will need to fit into a TypeScript
    // string literal, which must be on one line.
    var selectorForType = (meta.selector || '').replace(/\n/g, '');
    var expression = importExpr(Identifiers$1.defineComponent).callFn([definitionMap.toLiteralMap()]);
    var type = createTypeForDef(meta, Identifiers$1.ComponentDefWithMeta);
    return { expression: expression, type: type, statements: statements };
}
/**
 * A wrapper around `compileDirective` which depends on render2 global analysis data as its input
 * instead of the `R3DirectiveMetadata`.
 *
 * `R3DirectiveMetadata` is computed from `CompileDirectiveMetadata` and other statically reflected
 * information.
 */
function compileDirectiveFromRender2(outputCtx, directive, reflector, bindingParser) {
    var name = identifierName(directive.type);
    name || error("Cannot resolver the name of " + directive.type);
    var definitionField = outputCtx.constantPool.propertyNameOf(1 /* Directive */);
    var meta = directiveMetadataFromGlobalMetadata(directive, outputCtx, reflector);
    var res = compileDirectiveFromMetadata(meta, outputCtx.constantPool, bindingParser);
    // Create the partial class to be merged with the actual class.
    outputCtx.statements.push(new ClassStmt(name, null, [new ClassField(definitionField, INFERRED_TYPE, [StmtModifier.Static], res.expression)], [], new ClassMethod(null, [], []), []));
}
/**
 * A wrapper around `compileComponent` which depends on render2 global analysis data as its input
 * instead of the `R3DirectiveMetadata`.
 *
 * `R3ComponentMetadata` is computed from `CompileDirectiveMetadata` and other statically reflected
 * information.
 */
function compileComponentFromRender2(outputCtx, component, render3Ast, reflector, bindingParser, directiveTypeBySel, pipeTypeByName) {
    var name = identifierName(component.type);
    name || error("Cannot resolver the name of " + component.type);
    var definitionField = outputCtx.constantPool.propertyNameOf(2 /* Component */);
    var summary = component.toSummary();
    // Compute the R3ComponentMetadata from the CompileDirectiveMetadata
    var meta = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, directiveMetadataFromGlobalMetadata(component, outputCtx, reflector), { selector: component.selector, template: { nodes: render3Ast.nodes }, directives: [], pipes: typeMapToExpressionMap(pipeTypeByName, outputCtx), viewQueries: queriesFromGlobalMetadata(component.viewQueries, outputCtx), wrapDirectivesAndPipesInClosure: false, styles: (summary.template && summary.template.styles) || EMPTY_ARRAY, encapsulation: (summary.template && summary.template.encapsulation) || ViewEncapsulation.Emulated, interpolation: DEFAULT_INTERPOLATION_CONFIG, animations: null, viewProviders: component.viewProviders.length > 0 ? new WrappedNodeExpr(component.viewProviders) : null, relativeContextFilePath: '', i18nUseExternalIds: true });
    var res = compileComponentFromMetadata(meta, outputCtx.constantPool, bindingParser);
    // Create the partial class to be merged with the actual class.
    outputCtx.statements.push(new ClassStmt(name, null, [new ClassField(definitionField, INFERRED_TYPE, [StmtModifier.Static], res.expression)], [], new ClassMethod(null, [], []), []));
}
/**
 * Compute `R3DirectiveMetadata` given `CompileDirectiveMetadata` and a `CompileReflector`.
 */
function directiveMetadataFromGlobalMetadata(directive, outputCtx, reflector) {
    var summary = directive.toSummary();
    var name = identifierName(directive.type);
    name || error("Cannot resolver the name of " + directive.type);
    return {
        name: name,
        type: outputCtx.importExpr(directive.type.reference),
        typeArgumentCount: 0,
        typeSourceSpan: typeSourceSpan(directive.isComponent ? 'Component' : 'Directive', directive.type),
        selector: directive.selector,
        deps: dependenciesFromGlobalMetadata(directive.type, outputCtx, reflector),
        queries: queriesFromGlobalMetadata(directive.queries, outputCtx),
        lifecycle: {
            usesOnChanges: directive.type.lifecycleHooks.some(function (lifecycle) { return lifecycle == LifecycleHooks.OnChanges; }),
        },
        host: {
            attributes: directive.hostAttributes,
            listeners: summary.hostListeners,
            properties: summary.hostProperties,
        },
        inputs: directive.inputs,
        outputs: directive.outputs,
        usesInheritance: false,
        exportAs: null,
        providers: directive.providers.length > 0 ? new WrappedNodeExpr(directive.providers) : null
    };
}
/**
 * Convert `CompileQueryMetadata` into `R3QueryMetadata`.
 */
function queriesFromGlobalMetadata(queries, outputCtx) {
    return queries.map(function (query) {
        var read = null;
        if (query.read && query.read.identifier) {
            read = outputCtx.importExpr(query.read.identifier.reference);
        }
        return {
            propertyName: query.propertyName,
            first: query.first,
            predicate: selectorsFromGlobalMetadata(query.selectors, outputCtx),
            descendants: query.descendants, read: read,
        };
    });
}
/**
 * Convert `CompileTokenMetadata` for query selectors into either an expression for a predicate
 * type, or a list of string predicates.
 */
function selectorsFromGlobalMetadata(selectors, outputCtx) {
    if (selectors.length > 1 || (selectors.length == 1 && selectors[0].value)) {
        var selectorStrings = selectors.map(function (value) { return value.value; });
        selectorStrings.some(function (value) { return !value; }) &&
            error('Found a type among the string selectors expected');
        return outputCtx.constantPool.getConstLiteral(literalArr(selectorStrings.map(function (value) { return literal(value); })));
    }
    if (selectors.length == 1) {
        var first = selectors[0];
        if (first.identifier) {
            return outputCtx.importExpr(first.identifier.reference);
        }
    }
    error('Unexpected query form');
    return NULL_EXPR;
}
function createQueryDefinition(query, constantPool, idx) {
    var predicate = getQueryPredicate(query, constantPool);
    // e.g. r3.query(null, somePredicate, false) or r3.query(0, ['div'], false)
    var parameters = [
        literal(idx, INFERRED_TYPE),
        predicate,
        literal(query.descendants),
    ];
    if (query.read) {
        parameters.push(query.read);
    }
    return importExpr(Identifiers$1.query).callFn(parameters);
}
// Turn a directive selector into an R3-compatible selector for directive def
function createDirectiveSelector(selector) {
    return asLiteral(parseSelectorToR3Selector(selector));
}
function createHostAttributesArray(attributes) {
    var e_2, _a;
    var values = [];
    try {
        for (var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(Object.getOwnPropertyNames(attributes)), _c = _b.next(); !_c.done; _c = _b.next()) {
            var key = _c.value;
            var value = attributes[key];
            values.push(literal(key), literal(value));
        }
    }
    catch (e_2_1) { e_2 = { error: e_2_1 }; }
    finally {
        try {
            if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
        }
        finally { if (e_2) throw e_2.error; }
    }
    if (values.length > 0) {
        return literalArr(values);
    }
    return null;
}
// Return a contentQueries function or null if one is not necessary.
function createContentQueriesFunction(meta, constantPool) {
    if (meta.queries.length) {
        var statements = meta.queries.map(function (query) {
            var queryDefinition = createQueryDefinition(query, constantPool, null);
            return importExpr(Identifiers$1.registerContentQuery)
                .callFn([queryDefinition, variable('dirIndex')])
                .toStmt();
        });
        var typeName = meta.name;
        var parameters = [new FnParam('dirIndex', NUMBER_TYPE)];
        return fn(parameters, statements, INFERRED_TYPE, null, typeName ? typeName + "_ContentQueries" : null);
    }
    return null;
}
// Return a contentQueriesRefresh function or null if one is not necessary.
function createContentQueriesRefreshFunction(meta) {
    if (meta.queries.length > 0) {
        var statements_1 = [];
        var typeName = meta.name;
        var parameters = [
            new FnParam('dirIndex', NUMBER_TYPE),
            new FnParam('queryStartIndex', NUMBER_TYPE),
        ];
        var directiveInstanceVar_1 = variable('instance');
        // var $tmp$: any;
        var temporary_1 = temporaryAllocator(statements_1, TEMPORARY_NAME);
        // const $instance$ = $r3$.ɵload(dirIndex);
        statements_1.push(directiveInstanceVar_1.set(importExpr(Identifiers$1.load).callFn([variable('dirIndex')]))
            .toDeclStmt(INFERRED_TYPE, [StmtModifier.Final]));
        meta.queries.forEach(function (query, idx) {
            var loadQLArg = variable('queryStartIndex');
            var getQueryList = importExpr(Identifiers$1.loadQueryList).callFn([
                idx > 0 ? loadQLArg.plus(literal(idx)) : loadQLArg
            ]);
            var assignToTemporary = temporary_1().set(getQueryList);
            var callQueryRefresh = importExpr(Identifiers$1.queryRefresh).callFn([assignToTemporary]);
            var updateDirective = directiveInstanceVar_1.prop(query.propertyName)
                .set(query.first ? temporary_1().prop('first') : temporary_1());
            var refreshQueryAndUpdateDirective = callQueryRefresh.and(updateDirective);
            statements_1.push(refreshQueryAndUpdateDirective.toStmt());
        });
        return fn(parameters, statements_1, INFERRED_TYPE, null, typeName ? typeName + "_ContentQueriesRefresh" : null);
    }
    return null;
}
function stringAsType(str) {
    return expressionType(literal(str));
}
function stringMapAsType(map) {
    var mapValues = Object.keys(map).map(function (key) {
        var value = Array.isArray(map[key]) ? map[key][0] : map[key];
        return {
            key: key,
            value: literal(value),
            quoted: true,
        };
    });
    return expressionType(literalMap(mapValues));
}
function stringArrayAsType(arr) {
    return arr.length > 0 ? expressionType(literalArr(arr.map(function (value) { return literal(value); }))) :
        NONE_TYPE;
}
function createTypeForDef(meta, typeBase) {
    // On the type side, remove newlines from the selector as it will need to fit into a TypeScript
    // string literal, which must be on one line.
    var selectorForType = (meta.selector || '').replace(/\n/g, '');
    return expressionType(importExpr(typeBase, [
        typeWithParameters(meta.type, meta.typeArgumentCount),
        stringAsType(selectorForType),
        meta.exportAs !== null ? stringAsType(meta.exportAs) : NONE_TYPE,
        stringMapAsType(meta.inputs),
        stringMapAsType(meta.outputs),
        stringArrayAsType(meta.queries.map(function (q) { return q.propertyName; })),
    ]));
}
// Define and update any view queries
function createViewQueriesFunction(meta, constantPool) {
    var createStatements = [];
    var updateStatements = [];
    var tempAllocator = temporaryAllocator(updateStatements, TEMPORARY_NAME);
    for (var i = 0; i < meta.viewQueries.length; i++) {
        var query = meta.viewQueries[i];
        // creation, e.g. r3.Q(0, somePredicate, true);
        var queryDefinition = createQueryDefinition(query, constantPool, i);
        createStatements.push(queryDefinition.toStmt());
        // update, e.g. (r3.qR(tmp = r3.ɵload(0)) && (ctx.someDir = tmp));
        var temporary = tempAllocator();
        var getQueryList = importExpr(Identifiers$1.load).callFn([literal(i)]);
        var refresh = importExpr(Identifiers$1.queryRefresh).callFn([temporary.set(getQueryList)]);
        var updateDirective = variable(CONTEXT_NAME)
            .prop(query.propertyName)
            .set(query.first ? temporary.prop('first') : temporary);
        updateStatements.push(refresh.and(updateDirective).toStmt());
    }
    var viewQueryFnName = meta.name ? meta.name + "_Query" : null;
    return fn([new FnParam(RENDER_FLAGS, NUMBER_TYPE), new FnParam(CONTEXT_NAME, null)], [
        renderFlagCheckIfStmt(1 /* Create */, createStatements),
        renderFlagCheckIfStmt(2 /* Update */, updateStatements)
    ], INFERRED_TYPE, null, viewQueryFnName);
}
// Return a host binding function or null if one is not necessary.
function createHostBindingsFunction(meta, elVarExp, bindingContext, styleBuilder, bindingParser, constantPool, hostVarsCount) {
    var e_3, _a;
    var createStatements = [];
    var updateStatements = [];
    var totalHostVarsCount = hostVarsCount;
    var hostBindingSourceSpan = meta.typeSourceSpan;
    var directiveSummary = metadataAsSummary(meta);
    // Calculate host event bindings
    var eventBindings = bindingParser.createDirectiveHostEventAsts(directiveSummary, hostBindingSourceSpan);
    if (eventBindings && eventBindings.length) {
        var listeners = createHostListeners(bindingContext, eventBindings, meta);
        createStatements.push.apply(createStatements, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(listeners));
    }
    // Calculate the host property bindings
    var bindings = bindingParser.createBoundHostProperties(directiveSummary, hostBindingSourceSpan);
    var bindingFn = function (implicit, value) {
        return convertPropertyBinding(null, implicit, value, 'b', BindingForm.TrySimple, function () { return error('Unexpected interpolation'); });
    };
    if (bindings) {
        var hostVarsCountFn = function (numSlots) {
            var originalVarsCount = totalHostVarsCount;
            totalHostVarsCount += numSlots;
            return originalVarsCount;
        };
        var valueConverter = new ValueConverter(constantPool, 
        /* new nodes are illegal here */ function () { return error('Unexpected node'); }, hostVarsCountFn, 
        /* pipes are illegal here */ function () { return error('Unexpected pipe'); });
        try {
            for (var bindings_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(bindings), bindings_1_1 = bindings_1.next(); !bindings_1_1.done; bindings_1_1 = bindings_1.next()) {
                var binding = bindings_1_1.value;
                var name_1 = binding.name;
                var stylePrefix = getStylingPrefix(name_1);
                if (stylePrefix === 'style') {
                    var _b = parseNamedProperty(name_1), propertyName = _b.propertyName, unit = _b.unit;
                    styleBuilder.registerStyleInput(propertyName, binding.expression, unit, binding.sourceSpan);
                }
                else if (stylePrefix === 'class') {
                    styleBuilder.registerClassInput(parseNamedProperty(name_1).propertyName, binding.expression, binding.sourceSpan);
                }
                else {
                    // resolve literal arrays and literal objects
                    var value = binding.expression.visit(valueConverter);
                    var bindingExpr = bindingFn(bindingContext, value);
                    var _c = getBindingNameAndInstruction(binding), bindingName = _c.bindingName, instruction = _c.instruction, extraParams = _c.extraParams;
                    var instructionParams = [
                        elVarExp, literal(bindingName), importExpr(Identifiers$1.bind).callFn([bindingExpr.currValExpr])
                    ];
                    updateStatements.push.apply(updateStatements, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(bindingExpr.stmts));
                    updateStatements.push(importExpr(instruction).callFn(instructionParams.concat(extraParams)).toStmt());
                }
            }
        }
        catch (e_3_1) { e_3 = { error: e_3_1 }; }
        finally {
            try {
                if (bindings_1_1 && !bindings_1_1.done && (_a = bindings_1.return)) _a.call(bindings_1);
            }
            finally { if (e_3) throw e_3.error; }
        }
        if (styleBuilder.hasBindingsOrInitialValues()) {
            // since we're dealing with directives here and directives have a hostBinding
            // function, we need to generate special instructions that deal with styling
            // (both bindings and initial values). The instruction below will instruct
            // all initial styling (styling that is inside of a host binding within a
            // directive) to be attached to the host element of the directive.
            var hostAttrsInstruction = styleBuilder.buildDirectiveHostAttrsInstruction(null, constantPool);
            if (hostAttrsInstruction) {
                createStatements.push(createStylingStmt(hostAttrsInstruction, bindingContext, bindingFn));
            }
            // singular style/class bindings (things like `[style.prop]` and `[class.name]`)
            // MUST be registered on a given element within the component/directive
            // templateFn/hostBindingsFn functions. The instruction below will figure out
            // what all the bindings are and then generate the statements required to register
            // those bindings to the element via `elementStyling`.
            var elementStylingInstruction = styleBuilder.buildElementStylingInstruction(null, constantPool);
            if (elementStylingInstruction) {
                createStatements.push(createStylingStmt(elementStylingInstruction, bindingContext, bindingFn));
            }
            // finally each binding that was registered in the statement above will need to be added to
            // the update block of a component/directive templateFn/hostBindingsFn so that the bindings
            // are evaluated and updated for the element.
            styleBuilder.buildUpdateLevelInstructions(valueConverter).forEach(function (instruction) {
                updateStatements.push(createStylingStmt(instruction, bindingContext, bindingFn));
            });
        }
    }
    if (totalHostVarsCount) {
        createStatements.unshift(importExpr(Identifiers$1.allocHostVars).callFn([literal(totalHostVarsCount)]).toStmt());
    }
    if (createStatements.length > 0 || updateStatements.length > 0) {
        var hostBindingsFnName = meta.name ? meta.name + "_HostBindings" : null;
        var statements = [];
        if (createStatements.length > 0) {
            statements.push(renderFlagCheckIfStmt(1 /* Create */, createStatements));
        }
        if (updateStatements.length > 0) {
            statements.push(renderFlagCheckIfStmt(2 /* Update */, updateStatements));
        }
        return fn([
            new FnParam(RENDER_FLAGS, NUMBER_TYPE), new FnParam(CONTEXT_NAME, null),
            new FnParam(elVarExp.name, NUMBER_TYPE)
        ], statements, INFERRED_TYPE, null, hostBindingsFnName);
    }
    return null;
}
function createStylingStmt(instruction, bindingContext, bindingFn) {
    var params = instruction.buildParams(function (value) { return bindingFn(bindingContext, value).currValExpr; });
    return importExpr(instruction.reference, null, instruction.sourceSpan)
        .callFn(params, instruction.sourceSpan)
        .toStmt();
}
function getBindingNameAndInstruction(binding) {
    var bindingName = binding.name;
    var instruction;
    var extraParams = [];
    // Check to see if this is an attr binding or a property binding
    var attrMatches = bindingName.match(ATTR_REGEX);
    if (attrMatches) {
        bindingName = attrMatches[1];
        instruction = Identifiers$1.elementAttribute;
    }
    else {
        if (binding.isAnimation) {
            bindingName = prepareSyntheticPropertyName(bindingName);
            // host bindings that have a synthetic property (e.g. @foo) should always be rendered
            // in the context of the component and not the parent. Therefore there is a special
            // compatibility instruction available for this purpose.
            instruction = Identifiers$1.componentHostSyntheticProperty;
        }
        else {
            instruction = Identifiers$1.elementProperty;
        }
        extraParams.push(literal(null), // TODO: This should be a sanitizer fn (FW-785)
        literal(true) // host bindings must have nativeOnly prop set to true
        );
    }
    return { bindingName: bindingName, instruction: instruction, extraParams: extraParams };
}
function createHostListeners(bindingContext, eventBindings, meta) {
    return eventBindings.map(function (binding) {
        var bindingExpr = convertActionBinding(null, bindingContext, binding.handler, 'b', function () { return error('Unexpected interpolation'); });
        var bindingName = binding.name && sanitizeIdentifier(binding.name);
        var bindingFnName = bindingName;
        if (binding.type === 1 /* Animation */) {
            bindingFnName = prepareSyntheticListenerFunctionName(bindingName, binding.targetOrPhase);
            bindingName = prepareSyntheticListenerName(bindingName, binding.targetOrPhase);
        }
        var typeName = meta.name;
        var functionName = typeName && bindingName ? typeName + "_" + bindingFnName + "_HostBindingHandler" : null;
        var handler = fn([new FnParam('$event', DYNAMIC_TYPE)], Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(bindingExpr.render3Stmts), INFERRED_TYPE, null, functionName);
        return importExpr(Identifiers$1.listener).callFn([literal(bindingName), handler]).toStmt();
    });
}
function metadataAsSummary(meta) {
    // clang-format off
    return {
        hostAttributes: meta.host.attributes,
        hostListeners: meta.host.listeners,
        hostProperties: meta.host.properties,
    };
    // clang-format on
}
function typeMapToExpressionMap(map, outputCtx) {
    // Convert each map entry into another entry where the value is an expression importing the type.
    var entries = Array.from(map).map(function (_a) {
        var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(_a, 2), key = _b[0], type = _b[1];
        return [key, outputCtx.importExpr(type)];
    });
    return new Map(entries);
}
var HOST_REG_EXP$1 = /^(?:\[([^\]]+)\])|(?:$([^$]+)\))$/;
function parseHostBindings(host) {
    var attributes = {};
    var listeners = {};
    var properties = {};
    Object.keys(host).forEach(function (key) {
        var value = host[key];
        var matches = key.match(HOST_REG_EXP$1);
        if (matches === null) {
            attributes[key] = value;
        }
        else if (matches[1 /* Binding */] != null) {
            // synthetic properties (the ones that have a `@` as a prefix)
            // are still treated the same as regular properties. Therefore
            // there is no point in storing them in a separate map.
            properties[matches[1 /* Binding */]] = value;
        }
        else if (matches[2 /* Event */] != null) {
            listeners[matches[2 /* Event */]] = value;
        }
    });
    return { attributes: attributes, listeners: listeners, properties: properties };
}
function compileStyles(styles, selector, hostSelector) {
    var shadowCss = new ShadowCss();
    return styles.map(function (style) { return shadowCss.shimCssText(style, selector, hostSelector); });
}
function parseNamedProperty(name) {
    var unit = '';
    var propertyName = '';
    var index = name.indexOf('.');
    if (index > 0) {
        var unitIndex = name.lastIndexOf('.');
        if (unitIndex !== index) {
            unit = name.substring(unitIndex + 1, name.length);
            propertyName = name.substring(index + 1, unitIndex);
        }
        else {
            propertyName = name.substring(index + 1, name.length);
        }
    }
    return { propertyName: propertyName, unit: unit };
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var CompilerFacadeImpl = /** @class */ (function () {
    function CompilerFacadeImpl() {
        this.R3ResolvedDependencyType = R3ResolvedDependencyType;
        this.elementSchemaRegistry = new DomElementSchemaRegistry();
    }
    CompilerFacadeImpl.prototype.compilePipe = function (angularCoreEnv, sourceMapUrl, facade) {
        var res = compilePipeFromMetadata({
            name: facade.name,
            type: new WrappedNodeExpr(facade.type),
            deps: convertR3DependencyMetadataArray(facade.deps),
            pipeName: facade.pipeName,
            pure: facade.pure,
        });
        return jitExpression(res.expression, angularCoreEnv, sourceMapUrl, res.statements);
    };
    CompilerFacadeImpl.prototype.compileInjectable = function (angularCoreEnv, sourceMapUrl, facade) {
        var _a = compileInjectable({
            name: facade.name,
            type: new WrappedNodeExpr(facade.type),
            typeArgumentCount: facade.typeArgumentCount,
            providedIn: computeProvidedIn(facade.providedIn),
            useClass: wrapExpression(facade, USE_CLASS),
            useFactory: wrapExpression(facade, USE_FACTORY),
            useValue: wrapExpression(facade, USE_VALUE),
            useExisting: wrapExpression(facade, USE_EXISTING),
            ctorDeps: convertR3DependencyMetadataArray(facade.ctorDeps),
            userDeps: convertR3DependencyMetadataArray(facade.userDeps) || undefined,
        }), expression = _a.expression, statements = _a.statements;
        return jitExpression(expression, angularCoreEnv, sourceMapUrl, statements);
    };
    CompilerFacadeImpl.prototype.compileInjector = function (angularCoreEnv, sourceMapUrl, facade) {
        var meta = {
            name: facade.name,
            type: new WrappedNodeExpr(facade.type),
            deps: convertR3DependencyMetadataArray(facade.deps),
            providers: new WrappedNodeExpr(facade.providers),
            imports: new WrappedNodeExpr(facade.imports),
        };
        var res = compileInjector(meta);
        return jitExpression(res.expression, angularCoreEnv, sourceMapUrl, res.statements);
    };
    CompilerFacadeImpl.prototype.compileNgModule = function (angularCoreEnv, sourceMapUrl, facade) {
        var meta = {
            type: new WrappedNodeExpr(facade.type),
            bootstrap: facade.bootstrap.map(wrapReference),
            declarations: facade.declarations.map(wrapReference),
            imports: facade.imports.map(wrapReference),
            exports: facade.exports.map(wrapReference),
            emitInline: true,
        };
        var res = compileNgModule(meta);
        return jitExpression(res.expression, angularCoreEnv, sourceMapUrl, []);
    };
    CompilerFacadeImpl.prototype.compileDirective = function (angularCoreEnv, sourceMapUrl, facade) {
        var constantPool = new ConstantPool();
        var bindingParser = makeBindingParser();
        var meta = convertDirectiveFacadeToMetadata(facade);
        var res = compileDirectiveFromMetadata(meta, constantPool, bindingParser);
        var preStatements = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(constantPool.statements, res.statements);
        return jitExpression(res.expression, angularCoreEnv, sourceMapUrl, preStatements);
    };
    CompilerFacadeImpl.prototype.compileComponent = function (angularCoreEnv, sourceMapUrl, facade) {
        // The ConstantPool is a requirement of the JIT'er.
        var constantPool = new ConstantPool();
        var interpolationConfig = facade.interpolation ?
            InterpolationConfig.fromArray(facade.interpolation) :
            DEFAULT_INTERPOLATION_CONFIG;
        // Parse the template and check for errors.
        var template = parseTemplate(facade.template, sourceMapUrl, { preserveWhitespaces: facade.preserveWhitespaces, interpolationConfig: interpolationConfig });
        if (template.errors !== undefined) {
            var errors = template.errors.map(function (err) { return err.toString(); }).join(', ');
            throw new Error("Errors during JIT compilation of template for " + facade.name + ": " + errors);
        }
        // Compile the component metadata, including template, into an expression.
        // TODO(alxhub): implement inputs, outputs, queries, etc.
        var res = compileComponentFromMetadata(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, facade, convertDirectiveFacadeToMetadata(facade), { selector: facade.selector || this.elementSchemaRegistry.getDefaultComponentElementName(), template: template, viewQueries: facade.viewQueries.map(convertToR3QueryMetadata), wrapDirectivesAndPipesInClosure: false, styles: facade.styles || [], encapsulation: facade.encapsulation, interpolation: interpolationConfig, changeDetection: facade.changeDetection, animations: facade.animations != null ? new WrappedNodeExpr(facade.animations) : null, viewProviders: facade.viewProviders != null ? new WrappedNodeExpr(facade.viewProviders) :
                null, relativeContextFilePath: '', i18nUseExternalIds: true }), constantPool, makeBindingParser(interpolationConfig));
        var preStatements = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(constantPool.statements, res.statements);
        return jitExpression(res.expression, angularCoreEnv, sourceMapUrl, preStatements);
    };
    return CompilerFacadeImpl;
}());
var USE_CLASS = Object.keys({ useClass: null })[0];
var USE_FACTORY = Object.keys({ useFactory: null })[0];
var USE_VALUE = Object.keys({ useValue: null })[0];
var USE_EXISTING = Object.keys({ useExisting: null })[0];
var wrapReference = function (value) {
    var wrapped = new WrappedNodeExpr(value);
    return { value: wrapped, type: wrapped };
};
function convertToR3QueryMetadata(facade) {
    return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, facade, { predicate: Array.isArray(facade.predicate) ? facade.predicate :
            new WrappedNodeExpr(facade.predicate), read: facade.read ? new WrappedNodeExpr(facade.read) : null });
}
function convertDirectiveFacadeToMetadata(facade) {
    var inputsFromMetadata = parseInputOutputs(facade.inputs || []);
    var outputsFromMetadata = parseInputOutputs(facade.outputs || []);
    var propMetadata = facade.propMetadata;
    var inputsFromType = {};
    var outputsFromType = {};
    var _loop_1 = function (field) {
        if (propMetadata.hasOwnProperty(field)) {
            propMetadata[field].forEach(function (ann) {
                if (isInput(ann)) {
                    inputsFromType[field] =
                        ann.bindingPropertyName ? [ann.bindingPropertyName, field] : field;
                }
                else if (isOutput(ann)) {
                    outputsFromType[field] = ann.bindingPropertyName || field;
                }
            });
        }
    };
    for (var field in propMetadata) {
        _loop_1(field);
    }
    return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, facade, { typeSourceSpan: null, type: new WrappedNodeExpr(facade.type), deps: convertR3DependencyMetadataArray(facade.deps), host: extractHostBindings(facade.host, facade.propMetadata), inputs: Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, inputsFromMetadata, inputsFromType), outputs: Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, outputsFromMetadata, outputsFromType), queries: facade.queries.map(convertToR3QueryMetadata), providers: facade.providers != null ? new WrappedNodeExpr(facade.providers) : null });
}
function wrapExpression(obj, property) {
    if (obj.hasOwnProperty(property)) {
        return new WrappedNodeExpr(obj[property]);
    }
    else {
        return undefined;
    }
}
function computeProvidedIn(providedIn) {
    if (providedIn == null || typeof providedIn === 'string') {
        return new LiteralExpr(providedIn);
    }
    else {
        return new WrappedNodeExpr(providedIn);
    }
}
function convertR3DependencyMetadata(facade) {
    var tokenExpr;
    if (facade.token === null) {
        tokenExpr = new LiteralExpr(null);
    }
    else if (facade.resolved === R3ResolvedDependencyType.Attribute) {
        tokenExpr = new LiteralExpr(facade.token);
    }
    else {
        tokenExpr = new WrappedNodeExpr(facade.token);
    }
    return {
        token: tokenExpr,
        resolved: facade.resolved,
        host: facade.host,
        optional: facade.optional,
        self: facade.self,
        skipSelf: facade.skipSelf
    };
}
function convertR3DependencyMetadataArray(facades) {
    return facades == null ? null : facades.map(convertR3DependencyMetadata);
}
function extractHostBindings(host, propMetadata) {
    // First parse the declarations from the metadata.
    var _a = parseHostBindings(host || {}), attributes = _a.attributes, listeners = _a.listeners, properties = _a.properties;
    var _loop_2 = function (field) {
        if (propMetadata.hasOwnProperty(field)) {
            propMetadata[field].forEach(function (ann) {
                if (isHostBinding(ann)) {
                    properties[ann.hostPropertyName || field] = field;
                }
                else if (isHostListener(ann)) {
                    listeners[ann.eventName || field] = field + "(" + (ann.args || []).join(',') + ")";
                }
            });
        }
    };
    // Next, loop over the properties of the object, looking for @HostBinding and @HostListener.
    for (var field in propMetadata) {
        _loop_2(field);
    }
    return { attributes: attributes, listeners: listeners, properties: properties };
}
function isHostBinding(value) {
    return value.ngMetadataName === 'HostBinding';
}
function isHostListener(value) {
    return value.ngMetadataName === 'HostListener';
}
function isInput(value) {
    return value.ngMetadataName === 'Input';
}
function isOutput(value) {
    return value.ngMetadataName === 'Output';
}
function parseInputOutputs(values) {
    return values.reduce(function (map, value) {
        var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(value.split(',').map(function (piece) { return piece.trim(); }), 2), field = _a[0], property = _a[1];
        map[field] = property || field;
        return map;
    }, {});
}
function publishFacade(global) {
    var ng = global.ng || (global.ng = {});
    ng.ɵcompilerFacade = new CompilerFacadeImpl();
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _a;
/**
 * A segment of text within the template.
 */
var TextAst = /** @class */ (function () {
    function TextAst(value, ngContentIndex, sourceSpan) {
        this.value = value;
        this.ngContentIndex = ngContentIndex;
        this.sourceSpan = sourceSpan;
    }
    TextAst.prototype.visit = function (visitor, context) { return visitor.visitText(this, context); };
    return TextAst;
}());
/**
 * A bound expression within the text of a template.
 */
var BoundTextAst = /** @class */ (function () {
    function BoundTextAst(value, ngContentIndex, sourceSpan) {
        this.value = value;
        this.ngContentIndex = ngContentIndex;
        this.sourceSpan = sourceSpan;
    }
    BoundTextAst.prototype.visit = function (visitor, context) {
        return visitor.visitBoundText(this, context);
    };
    return BoundTextAst;
}());
/**
 * A plain attribute on an element.
 */
var AttrAst = /** @class */ (function () {
    function AttrAst(name, value, sourceSpan) {
        this.name = name;
        this.value = value;
        this.sourceSpan = sourceSpan;
    }
    AttrAst.prototype.visit = function (visitor, context) { return visitor.visitAttr(this, context); };
    return AttrAst;
}());
var BoundPropertyMapping = (_a = {},
    _a[4 /* Animation */] = 4 /* Animation */,
    _a[1 /* Attribute */] = 1 /* Attribute */,
    _a[2 /* Class */] = 2 /* Class */,
    _a[0 /* Property */] = 0 /* Property */,
    _a[3 /* Style */] = 3 /* Style */,
    _a);
/**
 * A binding for an element property (e.g. `[property]="expression"`) or an animation trigger (e.g.
 * `[@trigger]="stateExp"`)
 */
var BoundElementPropertyAst = /** @class */ (function () {
    function BoundElementPropertyAst(name, type, securityContext, value, unit, sourceSpan) {
        this.name = name;
        this.type = type;
        this.securityContext = securityContext;
        this.value = value;
        this.unit = unit;
        this.sourceSpan = sourceSpan;
        this.isAnimation = this.type === 4 /* Animation */;
    }
    BoundElementPropertyAst.fromBoundProperty = function (prop) {
        var type = BoundPropertyMapping[prop.type];
        return new BoundElementPropertyAst(prop.name, type, prop.securityContext, prop.value, prop.unit, prop.sourceSpan);
    };
    BoundElementPropertyAst.prototype.visit = function (visitor, context) {
        return visitor.visitElementProperty(this, context);
    };
    return BoundElementPropertyAst;
}());
/**
 * A binding for an element event (e.g. `(event)="handler()"`) or an animation trigger event (e.g.
 * `(@trigger.phase)="callback($event)"`).
 */
var BoundEventAst = /** @class */ (function () {
    function BoundEventAst(name, target, phase, handler, sourceSpan) {
        this.name = name;
        this.target = target;
        this.phase = phase;
        this.handler = handler;
        this.sourceSpan = sourceSpan;
        this.fullName = BoundEventAst.calcFullName(this.name, this.target, this.phase);
        this.isAnimation = !!this.phase;
    }
    BoundEventAst.calcFullName = function (name, target, phase) {
        if (target) {
            return target + ":" + name;
        }
        if (phase) {
            return "@" + name + "." + phase;
        }
        return name;
    };
    BoundEventAst.fromParsedEvent = function (event) {
        var target = event.type === 0 /* Regular */ ? event.targetOrPhase : null;
        var phase = event.type === 1 /* Animation */ ? event.targetOrPhase : null;
        return new BoundEventAst(event.name, target, phase, event.handler, event.sourceSpan);
    };
    BoundEventAst.prototype.visit = function (visitor, context) {
        return visitor.visitEvent(this, context);
    };
    return BoundEventAst;
}());
/**
 * A reference declaration on an element (e.g. `let someName="expression"`).
 */
var ReferenceAst = /** @class */ (function () {
    function ReferenceAst(name, value, originalValue, sourceSpan) {
        this.name = name;
        this.value = value;
        this.originalValue = originalValue;
        this.sourceSpan = sourceSpan;
    }
    ReferenceAst.prototype.visit = function (visitor, context) {
        return visitor.visitReference(this, context);
    };
    return ReferenceAst;
}());
/**
 * A variable declaration on a <ng-template> (e.g. `var-someName="someLocalName"`).
 */
var VariableAst = /** @class */ (function () {
    function VariableAst(name, value, sourceSpan) {
        this.name = name;
        this.value = value;
        this.sourceSpan = sourceSpan;
    }
    VariableAst.fromParsedVariable = function (v) {
        return new VariableAst(v.name, v.value, v.sourceSpan);
    };
    VariableAst.prototype.visit = function (visitor, context) {
        return visitor.visitVariable(this, context);
    };
    return VariableAst;
}());
/**
 * An element declaration in a template.
 */
var ElementAst = /** @class */ (function () {
    function ElementAst(name, attrs, inputs, outputs, references, directives, providers, hasViewContainer, queryMatches, children, ngContentIndex, sourceSpan, endSourceSpan) {
        this.name = name;
        this.attrs = attrs;
        this.inputs = inputs;
        this.outputs = outputs;
        this.references = references;
        this.directives = directives;
        this.providers = providers;
        this.hasViewContainer = hasViewContainer;
        this.queryMatches = queryMatches;
        this.children = children;
        this.ngContentIndex = ngContentIndex;
        this.sourceSpan = sourceSpan;
        this.endSourceSpan = endSourceSpan;
    }
    ElementAst.prototype.visit = function (visitor, context) {
        return visitor.visitElement(this, context);
    };
    return ElementAst;
}());
/**
 * A `<ng-template>` element included in an Angular template.
 */
var EmbeddedTemplateAst = /** @class */ (function () {
    function EmbeddedTemplateAst(attrs, outputs, references, variables, directives, providers, hasViewContainer, queryMatches, children, ngContentIndex, sourceSpan) {
        this.attrs = attrs;
        this.outputs = outputs;
        this.references = references;
        this.variables = variables;
        this.directives = directives;
        this.providers = providers;
        this.hasViewContainer = hasViewContainer;
        this.queryMatches = queryMatches;
        this.children = children;
        this.ngContentIndex = ngContentIndex;
        this.sourceSpan = sourceSpan;
    }
    EmbeddedTemplateAst.prototype.visit = function (visitor, context) {
        return visitor.visitEmbeddedTemplate(this, context);
    };
    return EmbeddedTemplateAst;
}());
/**
 * A directive property with a bound value (e.g. `*ngIf="condition").
 */
var BoundDirectivePropertyAst = /** @class */ (function () {
    function BoundDirectivePropertyAst(directiveName, templateName, value, sourceSpan) {
        this.directiveName = directiveName;
        this.templateName = templateName;
        this.value = value;
        this.sourceSpan = sourceSpan;
    }
    BoundDirectivePropertyAst.prototype.visit = function (visitor, context) {
        return visitor.visitDirectiveProperty(this, context);
    };
    return BoundDirectivePropertyAst;
}());
/**
 * A directive declared on an element.
 */
var DirectiveAst = /** @class */ (function () {
    function DirectiveAst(directive, inputs, hostProperties, hostEvents, contentQueryStartId, sourceSpan) {
        this.directive = directive;
        this.inputs = inputs;
        this.hostProperties = hostProperties;
        this.hostEvents = hostEvents;
        this.contentQueryStartId = contentQueryStartId;
        this.sourceSpan = sourceSpan;
    }
    DirectiveAst.prototype.visit = function (visitor, context) {
        return visitor.visitDirective(this, context);
    };
    return DirectiveAst;
}());
/**
 * A provider declared on an element
 */
var ProviderAst = /** @class */ (function () {
    function ProviderAst(token, multiProvider, eager, providers, providerType, lifecycleHooks, sourceSpan, isModule) {
        this.token = token;
        this.multiProvider = multiProvider;
        this.eager = eager;
        this.providers = providers;
        this.providerType = providerType;
        this.lifecycleHooks = lifecycleHooks;
        this.sourceSpan = sourceSpan;
        this.isModule = isModule;
    }
    ProviderAst.prototype.visit = function (visitor, context) {
        // No visit method in the visitor for now...
        return null;
    };
    return ProviderAst;
}());
var ProviderAstType;
(function (ProviderAstType) {
    ProviderAstType[ProviderAstType["PublicService"] = 0] = "PublicService";
    ProviderAstType[ProviderAstType["PrivateService"] = 1] = "PrivateService";
    ProviderAstType[ProviderAstType["Component"] = 2] = "Component";
    ProviderAstType[ProviderAstType["Directive"] = 3] = "Directive";
    ProviderAstType[ProviderAstType["Builtin"] = 4] = "Builtin";
})(ProviderAstType || (ProviderAstType = {}));
/**
 * Position where content is to be projected (instance of `<ng-content>` in a template).
 */
var NgContentAst = /** @class */ (function () {
    function NgContentAst(index, ngContentIndex, sourceSpan) {
        this.index = index;
        this.ngContentIndex = ngContentIndex;
        this.sourceSpan = sourceSpan;
    }
    NgContentAst.prototype.visit = function (visitor, context) {
        return visitor.visitNgContent(this, context);
    };
    return NgContentAst;
}());
/**
 * A visitor that accepts each node but doesn't do anything. It is intended to be used
 * as the base class for a visitor that is only interested in a subset of the node types.
 */
var NullTemplateVisitor = /** @class */ (function () {
    function NullTemplateVisitor() {
    }
    NullTemplateVisitor.prototype.visitNgContent = function (ast, context) { };
    NullTemplateVisitor.prototype.visitEmbeddedTemplate = function (ast, context) { };
    NullTemplateVisitor.prototype.visitElement = function (ast, context) { };
    NullTemplateVisitor.prototype.visitReference = function (ast, context) { };
    NullTemplateVisitor.prototype.visitVariable = function (ast, context) { };
    NullTemplateVisitor.prototype.visitEvent = function (ast, context) { };
    NullTemplateVisitor.prototype.visitElementProperty = function (ast, context) { };
    NullTemplateVisitor.prototype.visitAttr = function (ast, context) { };
    NullTemplateVisitor.prototype.visitBoundText = function (ast, context) { };
    NullTemplateVisitor.prototype.visitText = function (ast, context) { };
    NullTemplateVisitor.prototype.visitDirective = function (ast, context) { };
    NullTemplateVisitor.prototype.visitDirectiveProperty = function (ast, context) { };
    return NullTemplateVisitor;
}());
/**
 * Base class that can be used to build a visitor that visits each node
 * in an template ast recursively.
 */
var RecursiveTemplateAstVisitor = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(RecursiveTemplateAstVisitor, _super);
    function RecursiveTemplateAstVisitor() {
        return _super.call(this) || this;
    }
    // Nodes with children
    RecursiveTemplateAstVisitor.prototype.visitEmbeddedTemplate = function (ast, context) {
        return this.visitChildren(context, function (visit) {
            visit(ast.attrs);
            visit(ast.references);
            visit(ast.variables);
            visit(ast.directives);
            visit(ast.providers);
            visit(ast.children);
        });
    };
    RecursiveTemplateAstVisitor.prototype.visitElement = function (ast, context) {
        return this.visitChildren(context, function (visit) {
            visit(ast.attrs);
            visit(ast.inputs);
            visit(ast.outputs);
            visit(ast.references);
            visit(ast.directives);
            visit(ast.providers);
            visit(ast.children);
        });
    };
    RecursiveTemplateAstVisitor.prototype.visitDirective = function (ast, context) {
        return this.visitChildren(context, function (visit) {
            visit(ast.inputs);
            visit(ast.hostProperties);
            visit(ast.hostEvents);
        });
    };
    RecursiveTemplateAstVisitor.prototype.visitChildren = function (context, cb) {
        var results = [];
        var t = this;
        function visit(children) {
            if (children && children.length)
                results.push(templateVisitAll(t, children, context));
        }
        cb(visit);
        return [].concat.apply([], results);
    };
    return RecursiveTemplateAstVisitor;
}(NullTemplateVisitor));
/**
 * Visit every node in a list of {@link TemplateAst}s with the given {@link TemplateAstVisitor}.
 */
function templateVisitAll(visitor, asts, context) {
    if (context === void 0) { context = null; }
    var result = [];
    var visit = visitor.visit ?
        function (ast) { return visitor.visit(ast, context) || ast.visit(visitor, context); } :
        function (ast) { return ast.visit(visitor, context); };
    asts.forEach(function (ast) {
        var astResult = visit(ast);
        if (astResult) {
            result.push(astResult);
        }
    });
    return result;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var CompilerConfig = /** @class */ (function () {
    function CompilerConfig(_a) {
        var _b = _a === void 0 ? {} : _a, _c = _b.defaultEncapsulation, defaultEncapsulation = _c === void 0 ? ViewEncapsulation.Emulated : _c, _d = _b.useJit, useJit = _d === void 0 ? true : _d, _e = _b.jitDevMode, jitDevMode = _e === void 0 ? false : _e, _f = _b.missingTranslation, missingTranslation = _f === void 0 ? null : _f, preserveWhitespaces = _b.preserveWhitespaces, strictInjectionParameters = _b.strictInjectionParameters;
        this.defaultEncapsulation = defaultEncapsulation;
        this.useJit = !!useJit;
        this.jitDevMode = !!jitDevMode;
        this.missingTranslation = missingTranslation;
        this.preserveWhitespaces = preserveWhitespacesDefault(noUndefined(preserveWhitespaces));
        this.strictInjectionParameters = strictInjectionParameters === true;
    }
    return CompilerConfig;
}());
function preserveWhitespacesDefault(preserveWhitespacesOption, defaultSetting) {
    if (defaultSetting === void 0) { defaultSetting = false; }
    return preserveWhitespacesOption === null ? defaultSetting : preserveWhitespacesOption;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var DirectiveNormalizer = /** @class */ (function () {
    function DirectiveNormalizer(_resourceLoader, _urlResolver, _htmlParser, _config) {
        this._resourceLoader = _resourceLoader;
        this._urlResolver = _urlResolver;
        this._htmlParser = _htmlParser;
        this._config = _config;
        this._resourceLoaderCache = new Map();
    }
    DirectiveNormalizer.prototype.clearCache = function () { this._resourceLoaderCache.clear(); };
    DirectiveNormalizer.prototype.clearCacheFor = function (normalizedDirective) {
        var _this = this;
        if (!normalizedDirective.isComponent) {
            return;
        }
        var template = normalizedDirective.template;
        this._resourceLoaderCache.delete(template.templateUrl);
        template.externalStylesheets.forEach(function (stylesheet) { _this._resourceLoaderCache.delete(stylesheet.moduleUrl); });
    };
    DirectiveNormalizer.prototype._fetch = function (url) {
        var result = this._resourceLoaderCache.get(url);
        if (!result) {
            result = this._resourceLoader.get(url);
            this._resourceLoaderCache.set(url, result);
        }
        return result;
    };
    DirectiveNormalizer.prototype.normalizeTemplate = function (prenormData) {
        var _this = this;
        if (isDefined(prenormData.template)) {
            if (isDefined(prenormData.templateUrl)) {
                throw syntaxError("'" + stringify(prenormData.componentType) + "' component cannot define both template and templateUrl");
            }
            if (typeof prenormData.template !== 'string') {
                throw syntaxError("The template specified for component " + stringify(prenormData.componentType) + " is not a string");
            }
        }
        else if (isDefined(prenormData.templateUrl)) {
            if (typeof prenormData.templateUrl !== 'string') {
                throw syntaxError("The templateUrl specified for component " + stringify(prenormData.componentType) + " is not a string");
            }
        }
        else {
            throw syntaxError("No template specified for component " + stringify(prenormData.componentType));
        }
        if (isDefined(prenormData.preserveWhitespaces) &&
            typeof prenormData.preserveWhitespaces !== 'boolean') {
            throw syntaxError("The preserveWhitespaces option for component " + stringify(prenormData.componentType) + " must be a boolean");
        }
        return SyncAsync.then(this._preParseTemplate(prenormData), function (preparsedTemplate) { return _this._normalizeTemplateMetadata(prenormData, preparsedTemplate); });
    };
    DirectiveNormalizer.prototype._preParseTemplate = function (prenomData) {
        var _this = this;
        var template;
        var templateUrl;
        if (prenomData.template != null) {
            template = prenomData.template;
            templateUrl = prenomData.moduleUrl;
        }
        else {
            templateUrl = this._urlResolver.resolve(prenomData.moduleUrl, prenomData.templateUrl);
            template = this._fetch(templateUrl);
        }
        return SyncAsync.then(template, function (template) { return _this._preparseLoadedTemplate(prenomData, template, templateUrl); });
    };
    DirectiveNormalizer.prototype._preparseLoadedTemplate = function (prenormData, template, templateAbsUrl) {
        var isInline = !!prenormData.template;
        var interpolationConfig = InterpolationConfig.fromArray(prenormData.interpolation);
        var templateUrl = templateSourceUrl({ reference: prenormData.ngModuleType }, { type: { reference: prenormData.componentType } }, { isInline: isInline, templateUrl: templateAbsUrl });
        var rootNodesAndErrors = this._htmlParser.parse(template, templateUrl, { tokenizeExpansionForms: true, interpolationConfig: interpolationConfig });
        if (rootNodesAndErrors.errors.length > 0) {
            var errorString = rootNodesAndErrors.errors.join('\n');
            throw syntaxError("Template parse errors:\n" + errorString);
        }
        var templateMetadataStyles = this._normalizeStylesheet(new CompileStylesheetMetadata({ styles: prenormData.styles, moduleUrl: prenormData.moduleUrl }));
        var visitor = new TemplatePreparseVisitor();
        visitAll(visitor, rootNodesAndErrors.rootNodes);
        var templateStyles = this._normalizeStylesheet(new CompileStylesheetMetadata({ styles: visitor.styles, styleUrls: visitor.styleUrls, moduleUrl: templateAbsUrl }));
        var styles = templateMetadataStyles.styles.concat(templateStyles.styles);
        var inlineStyleUrls = templateMetadataStyles.styleUrls.concat(templateStyles.styleUrls);
        var styleUrls = this
            ._normalizeStylesheet(new CompileStylesheetMetadata({ styleUrls: prenormData.styleUrls, moduleUrl: prenormData.moduleUrl }))
            .styleUrls;
        return {
            template: template,
            templateUrl: templateAbsUrl, isInline: isInline,
            htmlAst: rootNodesAndErrors, styles: styles, inlineStyleUrls: inlineStyleUrls, styleUrls: styleUrls,
            ngContentSelectors: visitor.ngContentSelectors,
        };
    };
    DirectiveNormalizer.prototype._normalizeTemplateMetadata = function (prenormData, preparsedTemplate) {
        var _this = this;
        return SyncAsync.then(this._loadMissingExternalStylesheets(preparsedTemplate.styleUrls.concat(preparsedTemplate.inlineStyleUrls)), function (externalStylesheets) { return _this._normalizeLoadedTemplateMetadata(prenormData, preparsedTemplate, externalStylesheets); });
    };
    DirectiveNormalizer.prototype._normalizeLoadedTemplateMetadata = function (prenormData, preparsedTemplate, stylesheets) {
        // Algorithm:
        // - produce exactly 1 entry per original styleUrl in
        // CompileTemplateMetadata.externalStylesheets with all styles inlined
        // - inline all styles that are referenced by the template into CompileTemplateMetadata.styles.
        // Reason: be able to determine how many stylesheets there are even without loading
        // the template nor the stylesheets, so we can create a stub for TypeScript always synchronously
        // (as resource loading may be async)
        var _this = this;
        var styles = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(preparsedTemplate.styles);
        this._inlineStyles(preparsedTemplate.inlineStyleUrls, stylesheets, styles);
        var styleUrls = preparsedTemplate.styleUrls;
        var externalStylesheets = styleUrls.map(function (styleUrl) {
            var stylesheet = stylesheets.get(styleUrl);
            var styles = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(stylesheet.styles);
            _this._inlineStyles(stylesheet.styleUrls, stylesheets, styles);
            return new CompileStylesheetMetadata({ moduleUrl: styleUrl, styles: styles });
        });
        var encapsulation = prenormData.encapsulation;
        if (encapsulation == null) {
            encapsulation = this._config.defaultEncapsulation;
        }
        if (encapsulation === ViewEncapsulation.Emulated && styles.length === 0 &&
            styleUrls.length === 0) {
            encapsulation = ViewEncapsulation.None;
        }
        return new CompileTemplateMetadata({
            encapsulation: encapsulation,
            template: preparsedTemplate.template,
            templateUrl: preparsedTemplate.templateUrl,
            htmlAst: preparsedTemplate.htmlAst, styles: styles, styleUrls: styleUrls,
            ngContentSelectors: preparsedTemplate.ngContentSelectors,
            animations: prenormData.animations,
            interpolation: prenormData.interpolation,
            isInline: preparsedTemplate.isInline, externalStylesheets: externalStylesheets,
            preserveWhitespaces: preserveWhitespacesDefault(prenormData.preserveWhitespaces, this._config.preserveWhitespaces),
        });
    };
    DirectiveNormalizer.prototype._inlineStyles = function (styleUrls, stylesheets, targetStyles) {
        var _this = this;
        styleUrls.forEach(function (styleUrl) {
            var stylesheet = stylesheets.get(styleUrl);
            stylesheet.styles.forEach(function (style) { return targetStyles.push(style); });
            _this._inlineStyles(stylesheet.styleUrls, stylesheets, targetStyles);
        });
    };
    DirectiveNormalizer.prototype._loadMissingExternalStylesheets = function (styleUrls, loadedStylesheets) {
        var _this = this;
        if (loadedStylesheets === void 0) { loadedStylesheets = new Map(); }
        return SyncAsync.then(SyncAsync.all(styleUrls.filter(function (styleUrl) { return !loadedStylesheets.has(styleUrl); })
            .map(function (styleUrl) { return SyncAsync.then(_this._fetch(styleUrl), function (loadedStyle) {
            var stylesheet = _this._normalizeStylesheet(new CompileStylesheetMetadata({ styles: [loadedStyle], moduleUrl: styleUrl }));
            loadedStylesheets.set(styleUrl, stylesheet);
            return _this._loadMissingExternalStylesheets(stylesheet.styleUrls, loadedStylesheets);
        }); })), function (_) { return loadedStylesheets; });
    };
    DirectiveNormalizer.prototype._normalizeStylesheet = function (stylesheet) {
        var _this = this;
        var moduleUrl = stylesheet.moduleUrl;
        var allStyleUrls = stylesheet.styleUrls.filter(isStyleUrlResolvable)
            .map(function (url) { return _this._urlResolver.resolve(moduleUrl, url); });
        var allStyles = stylesheet.styles.map(function (style) {
            var styleWithImports = extractStyleUrls(_this._urlResolver, moduleUrl, style);
            allStyleUrls.push.apply(allStyleUrls, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(styleWithImports.styleUrls));
            return styleWithImports.style;
        });
        return new CompileStylesheetMetadata({ styles: allStyles, styleUrls: allStyleUrls, moduleUrl: moduleUrl });
    };
    return DirectiveNormalizer;
}());
var TemplatePreparseVisitor = /** @class */ (function () {
    function TemplatePreparseVisitor() {
        this.ngContentSelectors = [];
        this.styles = [];
        this.styleUrls = [];
        this.ngNonBindableStackCount = 0;
    }
    TemplatePreparseVisitor.prototype.visitElement = function (ast, context) {
        var preparsedElement = preparseElement(ast);
        switch (preparsedElement.type) {
            case PreparsedElementType.NG_CONTENT:
                if (this.ngNonBindableStackCount === 0) {
                    this.ngContentSelectors.push(preparsedElement.selectAttr);
                }
                break;
            case PreparsedElementType.STYLE:
                var textContent_1 = '';
                ast.children.forEach(function (child) {
                    if (child instanceof Text$2) {
                        textContent_1 += child.value;
                    }
                });
                this.styles.push(textContent_1);
                break;
            case PreparsedElementType.STYLESHEET:
                this.styleUrls.push(preparsedElement.hrefAttr);
                break;
            default:
                break;
        }
        if (preparsedElement.nonBindable) {
            this.ngNonBindableStackCount++;
        }
        visitAll(this, ast.children);
        if (preparsedElement.nonBindable) {
            this.ngNonBindableStackCount--;
        }
        return null;
    };
    TemplatePreparseVisitor.prototype.visitExpansion = function (ast, context) { visitAll(this, ast.cases); };
    TemplatePreparseVisitor.prototype.visitExpansionCase = function (ast, context) {
        visitAll(this, ast.expression);
    };
    TemplatePreparseVisitor.prototype.visitComment = function (ast, context) { return null; };
    TemplatePreparseVisitor.prototype.visitAttribute = function (ast, context) { return null; };
    TemplatePreparseVisitor.prototype.visitText = function (ast, context) { return null; };
    return TemplatePreparseVisitor;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var QUERY_METADATA_IDENTIFIERS = [
    createViewChild,
    createViewChildren,
    createContentChild,
    createContentChildren,
];
/*
 * Resolve a `Type` for {@link Directive}.
 *
 * This interface can be overridden by the application developer to create custom behavior.
 *
 * See {@link Compiler}
 */
var DirectiveResolver = /** @class */ (function () {
    function DirectiveResolver(_reflector) {
        this._reflector = _reflector;
    }
    DirectiveResolver.prototype.isDirective = function (type) {
        var typeMetadata = this._reflector.annotations(resolveForwardRef(type));
        return typeMetadata && typeMetadata.some(isDirectiveMetadata);
    };
    DirectiveResolver.prototype.resolve = function (type, throwIfNotFound) {
        if (throwIfNotFound === void 0) { throwIfNotFound = true; }
        var typeMetadata = this._reflector.annotations(resolveForwardRef(type));
        if (typeMetadata) {
            var metadata = findLast(typeMetadata, isDirectiveMetadata);
            if (metadata) {
                var propertyMetadata = this._reflector.propMetadata(type);
                var guards = this._reflector.guards(type);
                return this._mergeWithPropertyMetadata(metadata, propertyMetadata, guards, type);
            }
        }
        if (throwIfNotFound) {
            throw new Error("No Directive annotation found on " + stringify(type));
        }
        return null;
    };
    DirectiveResolver.prototype._mergeWithPropertyMetadata = function (dm, propertyMetadata, guards, directiveType) {
        var inputs = [];
        var outputs = [];
        var host = {};
        var queries = {};
        Object.keys(propertyMetadata).forEach(function (propName) {
            var input = findLast(propertyMetadata[propName], function (a) { return createInput.isTypeOf(a); });
            if (input) {
                if (input.bindingPropertyName) {
                    inputs.push(propName + ": " + input.bindingPropertyName);
                }
                else {
                    inputs.push(propName);
                }
            }
            var output = findLast(propertyMetadata[propName], function (a) { return createOutput.isTypeOf(a); });
            if (output) {
                if (output.bindingPropertyName) {
                    outputs.push(propName + ": " + output.bindingPropertyName);
                }
                else {
                    outputs.push(propName);
                }
            }
            var hostBindings = propertyMetadata[propName].filter(function (a) { return createHostBinding.isTypeOf(a); });
            hostBindings.forEach(function (hostBinding) {
                if (hostBinding.hostPropertyName) {
                    var startWith = hostBinding.hostPropertyName[0];
                    if (startWith === '(') {
                        throw new Error("@HostBinding can not bind to events. Use @HostListener instead.");
                    }
                    else if (startWith === '[') {
                        throw new Error("@HostBinding parameter should be a property name, 'class.<name>', or 'attr.<name>'.");
                    }
                    host["[" + hostBinding.hostPropertyName + "]"] = propName;
                }
                else {
                    host["[" + propName + "]"] = propName;
                }
            });
            var hostListeners = propertyMetadata[propName].filter(function (a) { return createHostListener.isTypeOf(a); });
            hostListeners.forEach(function (hostListener) {
                var args = hostListener.args || [];
                host["(" + hostListener.eventName + ")"] = propName + "(" + args.join(',') + ")";
            });
            var query = findLast(propertyMetadata[propName], function (a) { return QUERY_METADATA_IDENTIFIERS.some(function (i) { return i.isTypeOf(a); }); });
            if (query) {
                queries[propName] = query;
            }
        });
        return this._merge(dm, inputs, outputs, host, queries, guards, directiveType);
    };
    DirectiveResolver.prototype._extractPublicName = function (def) { return splitAtColon(def, [null, def])[1].trim(); };
    DirectiveResolver.prototype._dedupeBindings = function (bindings) {
        var names = new Set();
        var publicNames = new Set();
        var reversedResult = [];
        // go last to first to allow later entries to overwrite previous entries
        for (var i = bindings.length - 1; i >= 0; i--) {
            var binding = bindings[i];
            var name_1 = this._extractPublicName(binding);
            publicNames.add(name_1);
            if (!names.has(name_1)) {
                names.add(name_1);
                reversedResult.push(binding);
            }
        }
        return reversedResult.reverse();
    };
    DirectiveResolver.prototype._merge = function (directive, inputs, outputs, host, queries, guards, directiveType) {
        var mergedInputs = this._dedupeBindings(directive.inputs ? directive.inputs.concat(inputs) : inputs);
        var mergedOutputs = this._dedupeBindings(directive.outputs ? directive.outputs.concat(outputs) : outputs);
        var mergedHost = directive.host ? Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, directive.host, host) : host;
        var mergedQueries = directive.queries ? Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, directive.queries, queries) : queries;
        if (createComponent.isTypeOf(directive)) {
            var comp = directive;
            return createComponent({
                selector: comp.selector,
                inputs: mergedInputs,
                outputs: mergedOutputs,
                host: mergedHost,
                exportAs: comp.exportAs,
                moduleId: comp.moduleId,
                queries: mergedQueries,
                changeDetection: comp.changeDetection,
                providers: comp.providers,
                viewProviders: comp.viewProviders,
                entryComponents: comp.entryComponents,
                template: comp.template,
                templateUrl: comp.templateUrl,
                styles: comp.styles,
                styleUrls: comp.styleUrls,
                encapsulation: comp.encapsulation,
                animations: comp.animations,
                interpolation: comp.interpolation,
                preserveWhitespaces: directive.preserveWhitespaces,
            });
        }
        else {
            return createDirective({
                selector: directive.selector,
                inputs: mergedInputs,
                outputs: mergedOutputs,
                host: mergedHost,
                exportAs: directive.exportAs,
                queries: mergedQueries,
                providers: directive.providers, guards: guards
            });
        }
    };
    return DirectiveResolver;
}());
function isDirectiveMetadata(type) {
    return createDirective.isTypeOf(type) || createComponent.isTypeOf(type);
}
function findLast(arr, condition) {
    for (var i = arr.length - 1; i >= 0; i--) {
        if (condition(arr[i])) {
            return arr[i];
        }
    }
    return null;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * An i18n error.
 */
var I18nError = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(I18nError, _super);
    function I18nError(span, msg) {
        return _super.call(this, span, msg) || this;
    }
    return I18nError;
}(ParseError));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _I18N_ATTR = 'i18n';
var _I18N_ATTR_PREFIX = 'i18n-';
var _I18N_COMMENT_PREFIX_REGEXP = /^i18n:?/;
var MEANING_SEPARATOR = '|';
var ID_SEPARATOR = '@@';
var i18nCommentsWarned = false;
/**
 * Extract translatable messages from an html AST
 */
function extractMessages(nodes, interpolationConfig, implicitTags, implicitAttrs) {
    var visitor = new _Visitor$2(implicitTags, implicitAttrs);
    return visitor.extract(nodes, interpolationConfig);
}
function mergeTranslations(nodes, translations, interpolationConfig, implicitTags, implicitAttrs) {
    var visitor = new _Visitor$2(implicitTags, implicitAttrs);
    return visitor.merge(nodes, translations, interpolationConfig);
}
var ExtractionResult = /** @class */ (function () {
    function ExtractionResult(messages, errors) {
        this.messages = messages;
        this.errors = errors;
    }
    return ExtractionResult;
}());
var _VisitorMode;
(function (_VisitorMode) {
    _VisitorMode[_VisitorMode["Extract"] = 0] = "Extract";
    _VisitorMode[_VisitorMode["Merge"] = 1] = "Merge";
})(_VisitorMode || (_VisitorMode = {}));
/**
 * This Visitor is used:
 * 1. to extract all the translatable strings from an html AST (see `extract()`),
 * 2. to replace the translatable strings with the actual translations (see `merge()`)
 *
 * @internal
 */
var _Visitor$2 = /** @class */ (function () {
    function _Visitor(_implicitTags, _implicitAttrs) {
        this._implicitTags = _implicitTags;
        this._implicitAttrs = _implicitAttrs;
    }
    /**
     * Extracts the messages from the tree
     */
    _Visitor.prototype.extract = function (nodes, interpolationConfig) {
        var _this = this;
        this._init(_VisitorMode.Extract, interpolationConfig);
        nodes.forEach(function (node) { return node.visit(_this, null); });
        if (this._inI18nBlock) {
            this._reportError(nodes[nodes.length - 1], 'Unclosed block');
        }
        return new ExtractionResult(this._messages, this._errors);
    };
    /**
     * Returns a tree where all translatable nodes are translated
     */
    _Visitor.prototype.merge = function (nodes, translations, interpolationConfig) {
        this._init(_VisitorMode.Merge, interpolationConfig);
        this._translations = translations;
        // Construct a single fake root element
        var wrapper = new Element('wrapper', [], nodes, undefined, undefined, undefined);
        var translatedNode = wrapper.visit(this, null);
        if (this._inI18nBlock) {
            this._reportError(nodes[nodes.length - 1], 'Unclosed block');
        }
        return new ParseTreeResult(translatedNode.children, this._errors);
    };
    _Visitor.prototype.visitExpansionCase = function (icuCase, context) {
        // Parse cases for translatable html attributes
        var expression = visitAll(this, icuCase.expression, context);
        if (this._mode === _VisitorMode.Merge) {
            return new ExpansionCase(icuCase.value, expression, icuCase.sourceSpan, icuCase.valueSourceSpan, icuCase.expSourceSpan);
        }
    };
    _Visitor.prototype.visitExpansion = function (icu, context) {
        this._mayBeAddBlockChildren(icu);
        var wasInIcu = this._inIcu;
        if (!this._inIcu) {
            // nested ICU messages should not be extracted but top-level translated as a whole
            if (this._isInTranslatableSection) {
                this._addMessage([icu]);
            }
            this._inIcu = true;
        }
        var cases = visitAll(this, icu.cases, context);
        if (this._mode === _VisitorMode.Merge) {
            icu = new Expansion(icu.switchValue, icu.type, cases, icu.sourceSpan, icu.switchValueSourceSpan);
        }
        this._inIcu = wasInIcu;
        return icu;
    };
    _Visitor.prototype.visitComment = function (comment, context) {
        var isOpening = _isOpeningComment(comment);
        if (isOpening && this._isInTranslatableSection) {
            this._reportError(comment, 'Could not start a block inside a translatable section');
            return;
        }
        var isClosing = _isClosingComment(comment);
        if (isClosing && !this._inI18nBlock) {
            this._reportError(comment, 'Trying to close an unopened block');
            return;
        }
        if (!this._inI18nNode && !this._inIcu) {
            if (!this._inI18nBlock) {
                if (isOpening) {
                    // deprecated from v5 you should use <ng-container i18n> instead of i18n comments
                    if (!i18nCommentsWarned && console && console.warn) {
                        i18nCommentsWarned = true;
                        var details = comment.sourceSpan.details ? ", " + comment.sourceSpan.details : '';
                        // TODO(ocombe): use a log service once there is a public one available
                        console.warn("I18n comments are deprecated, use an <ng-container> element instead (" + comment.sourceSpan.start + details + ")");
                    }
                    this._inI18nBlock = true;
                    this._blockStartDepth = this._depth;
                    this._blockChildren = [];
                    this._blockMeaningAndDesc =
                        comment.value.replace(_I18N_COMMENT_PREFIX_REGEXP, '').trim();
                    this._openTranslatableSection(comment);
                }
            }
            else {
                if (isClosing) {
                    if (this._depth == this._blockStartDepth) {
                        this._closeTranslatableSection(comment, this._blockChildren);
                        this._inI18nBlock = false;
                        var message = this._addMessage(this._blockChildren, this._blockMeaningAndDesc);
                        // merge attributes in sections
                        var nodes = this._translateMessage(comment, message);
                        return visitAll(this, nodes);
                    }
                    else {
                        this._reportError(comment, 'I18N blocks should not cross element boundaries');
                        return;
                    }
                }
            }
        }
    };
    _Visitor.prototype.visitText = function (text, context) {
        if (this._isInTranslatableSection) {
            this._mayBeAddBlockChildren(text);
        }
        return text;
    };
    _Visitor.prototype.visitElement = function (el, context) {
        var _this = this;
        this._mayBeAddBlockChildren(el);
        this._depth++;
        var wasInI18nNode = this._inI18nNode;
        var wasInImplicitNode = this._inImplicitNode;
        var childNodes = [];
        var translatedChildNodes = undefined;
        // Extract:
        // - top level nodes with the (implicit) "i18n" attribute if not already in a section
        // - ICU messages
        var i18nAttr = _getI18nAttr(el);
        var i18nMeta = i18nAttr ? i18nAttr.value : '';
        var isImplicit = this._implicitTags.some(function (tag) { return el.name === tag; }) && !this._inIcu &&
            !this._isInTranslatableSection;
        var isTopLevelImplicit = !wasInImplicitNode && isImplicit;
        this._inImplicitNode = wasInImplicitNode || isImplicit;
        if (!this._isInTranslatableSection && !this._inIcu) {
            if (i18nAttr || isTopLevelImplicit) {
                this._inI18nNode = true;
                var message = this._addMessage(el.children, i18nMeta);
                translatedChildNodes = this._translateMessage(el, message);
            }
            if (this._mode == _VisitorMode.Extract) {
                var isTranslatable = i18nAttr || isTopLevelImplicit;
                if (isTranslatable)
                    this._openTranslatableSection(el);
                visitAll(this, el.children);
                if (isTranslatable)
                    this._closeTranslatableSection(el, el.children);
            }
        }
        else {
            if (i18nAttr || isTopLevelImplicit) {
                this._reportError(el, 'Could not mark an element as translatable inside a translatable section');
            }
            if (this._mode == _VisitorMode.Extract) {
                // Descend into child nodes for extraction
                visitAll(this, el.children);
            }
        }
        if (this._mode === _VisitorMode.Merge) {
            var visitNodes = translatedChildNodes || el.children;
            visitNodes.forEach(function (child) {
                var visited = child.visit(_this, context);
                if (visited && !_this._isInTranslatableSection) {
                    // Do not add the children from translatable sections (= i18n blocks here)
                    // They will be added later in this loop when the block closes (i.e. on ``)
                    childNodes = childNodes.concat(visited);
                }
            });
        }
        this._visitAttributesOf(el);
        this._depth--;
        this._inI18nNode = wasInI18nNode;
        this._inImplicitNode = wasInImplicitNode;
        if (this._mode === _VisitorMode.Merge) {
            var translatedAttrs = this._translateAttributes(el);
            return new Element(el.name, translatedAttrs, childNodes, el.sourceSpan, el.startSourceSpan, el.endSourceSpan);
        }
        return null;
    };
    _Visitor.prototype.visitAttribute = function (attribute, context) {
        throw new Error('unreachable code');
    };
    _Visitor.prototype._init = function (mode, interpolationConfig) {
        this._mode = mode;
        this._inI18nBlock = false;
        this._inI18nNode = false;
        this._depth = 0;
        this._inIcu = false;
        this._msgCountAtSectionStart = undefined;
        this._errors = [];
        this._messages = [];
        this._inImplicitNode = false;
        this._createI18nMessage = createI18nMessageFactory(interpolationConfig);
    };
    // looks for translatable attributes
    _Visitor.prototype._visitAttributesOf = function (el) {
        var _this = this;
        var explicitAttrNameToValue = {};
        var implicitAttrNames = this._implicitAttrs[el.name] || [];
        el.attrs.filter(function (attr) { return attr.name.startsWith(_I18N_ATTR_PREFIX); })
            .forEach(function (attr) { return explicitAttrNameToValue[attr.name.slice(_I18N_ATTR_PREFIX.length)] =
            attr.value; });
        el.attrs.forEach(function (attr) {
            if (attr.name in explicitAttrNameToValue) {
                _this._addMessage([attr], explicitAttrNameToValue[attr.name]);
            }
            else if (implicitAttrNames.some(function (name) { return attr.name === name; })) {
                _this._addMessage([attr]);
            }
        });
    };
    // add a translatable message
    _Visitor.prototype._addMessage = function (ast, msgMeta) {
        if (ast.length == 0 ||
            ast.length == 1 && ast[0] instanceof Attribute && !ast[0].value) {
            // Do not create empty messages
            return null;
        }
        var _a = _parseMessageMeta(msgMeta), meaning = _a.meaning, description = _a.description, id = _a.id;
        var message = this._createI18nMessage(ast, meaning, description, id);
        this._messages.push(message);
        return message;
    };
    // Translates the given message given the `TranslationBundle`
    // This is used for translating elements / blocks - see `_translateAttributes` for attributes
    // no-op when called in extraction mode (returns [])
    _Visitor.prototype._translateMessage = function (el, message) {
        if (message && this._mode === _VisitorMode.Merge) {
            var nodes = this._translations.get(message);
            if (nodes) {
                return nodes;
            }
            this._reportError(el, "Translation unavailable for message id=\"" + this._translations.digest(message) + "\"");
        }
        return [];
    };
    // translate the attributes of an element and remove i18n specific attributes
    _Visitor.prototype._translateAttributes = function (el) {
        var _this = this;
        var attributes = el.attrs;
        var i18nParsedMessageMeta = {};
        attributes.forEach(function (attr) {
            if (attr.name.startsWith(_I18N_ATTR_PREFIX)) {
                i18nParsedMessageMeta[attr.name.slice(_I18N_ATTR_PREFIX.length)] =
                    _parseMessageMeta(attr.value);
            }
        });
        var translatedAttributes = [];
        attributes.forEach(function (attr) {
            if (attr.name === _I18N_ATTR || attr.name.startsWith(_I18N_ATTR_PREFIX)) {
                // strip i18n specific attributes
                return;
            }
            if (attr.value && attr.value != '' && i18nParsedMessageMeta.hasOwnProperty(attr.name)) {
                var _a = i18nParsedMessageMeta[attr.name], meaning = _a.meaning, description = _a.description, id = _a.id;
                var message = _this._createI18nMessage([attr], meaning, description, id);
                var nodes = _this._translations.get(message);
                if (nodes) {
                    if (nodes.length == 0) {
                        translatedAttributes.push(new Attribute(attr.name, '', attr.sourceSpan));
                    }
                    else if (nodes[0] instanceof Text$2) {
                        var value = nodes[0].value;
                        translatedAttributes.push(new Attribute(attr.name, value, attr.sourceSpan));
                    }
                    else {
                        _this._reportError(el, "Unexpected translation for attribute \"" + attr.name + "\" (id=\"" + (id || _this._translations.digest(message)) + "\")");
                    }
                }
                else {
                    _this._reportError(el, "Translation unavailable for attribute \"" + attr.name + "\" (id=\"" + (id || _this._translations.digest(message)) + "\")");
                }
            }
            else {
                translatedAttributes.push(attr);
            }
        });
        return translatedAttributes;
    };
    /**
     * Add the node as a child of the block when:
     * - we are in a block,
     * - we are not inside a ICU message (those are handled separately),
     * - the node is a "direct child" of the block
     */
    _Visitor.prototype._mayBeAddBlockChildren = function (node) {
        if (this._inI18nBlock && !this._inIcu && this._depth == this._blockStartDepth) {
            this._blockChildren.push(node);
        }
    };
    /**
     * Marks the start of a section, see `_closeTranslatableSection`
     */
    _Visitor.prototype._openTranslatableSection = function (node) {
        if (this._isInTranslatableSection) {
            this._reportError(node, 'Unexpected section start');
        }
        else {
            this._msgCountAtSectionStart = this._messages.length;
        }
    };
    Object.defineProperty(_Visitor.prototype, "_isInTranslatableSection", {
        /**
         * A translatable section could be:
         * - the content of translatable element,
         * - nodes between `` and `` comments
         */
        get: function () {
            return this._msgCountAtSectionStart !== void 0;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Terminates a section.
     *
     * If a section has only one significant children (comments not significant) then we should not
     * keep the message from this children:
     *
     * `<p i18n="meaning|description">{ICU message}</p>` would produce two messages:
     * - one for the <p> content with meaning and description,
     * - another one for the ICU message.
     *
     * In this case the last message is discarded as it contains less information (the AST is
     * otherwise identical).
     *
     * Note that we should still keep messages extracted from attributes inside the section (ie in the
     * ICU message here)
     */
    _Visitor.prototype._closeTranslatableSection = function (node, directChildren) {
        if (!this._isInTranslatableSection) {
            this._reportError(node, 'Unexpected section end');
            return;
        }
        var startIndex = this._msgCountAtSectionStart;
        var significantChildren = directChildren.reduce(function (count, node) { return count + (node instanceof Comment ? 0 : 1); }, 0);
        if (significantChildren == 1) {
            for (var i = this._messages.length - 1; i >= startIndex; i--) {
                var ast = this._messages[i].nodes;
                if (!(ast.length == 1 && ast[0] instanceof Text)) {
                    this._messages.splice(i, 1);
                    break;
                }
            }
        }
        this._msgCountAtSectionStart = undefined;
    };
    _Visitor.prototype._reportError = function (node, msg) {
        this._errors.push(new I18nError(node.sourceSpan, msg));
    };
    return _Visitor;
}());
function _isOpeningComment(n) {
    return !!(n instanceof Comment && n.value && n.value.startsWith('i18n'));
}
function _isClosingComment(n) {
    return !!(n instanceof Comment && n.value && n.value === '/i18n');
}
function _getI18nAttr(p) {
    return p.attrs.find(function (attr) { return attr.name === _I18N_ATTR; }) || null;
}
function _parseMessageMeta(i18n) {
    if (!i18n)
        return { meaning: '', description: '', id: '' };
    var idIndex = i18n.indexOf(ID_SEPARATOR);
    var descIndex = i18n.indexOf(MEANING_SEPARATOR);
    var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])((idIndex > -1) ? [i18n.slice(0, idIndex), i18n.slice(idIndex + 2)] : [i18n, ''], 2), meaningAndDesc = _a[0], id = _a[1];
    var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])((descIndex > -1) ?
        [meaningAndDesc.slice(0, descIndex), meaningAndDesc.slice(descIndex + 1)] :
        ['', meaningAndDesc], 2), meaning = _b[0], description = _b[1];
    return { meaning: meaning, description: description, id: id };
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var XmlTagDefinition = /** @class */ (function () {
    function XmlTagDefinition() {
        this.closedByParent = false;
        this.contentType = TagContentType.PARSABLE_DATA;
        this.isVoid = false;
        this.ignoreFirstLf = false;
        this.canSelfClose = true;
    }
    XmlTagDefinition.prototype.requireExtraParent = function (currentParent) { return false; };
    XmlTagDefinition.prototype.isClosedByChild = function (name) { return false; };
    return XmlTagDefinition;
}());
var _TAG_DEFINITION = new XmlTagDefinition();
function getXmlTagDefinition(tagName) {
    return _TAG_DEFINITION;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var XmlParser = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(XmlParser, _super);
    function XmlParser() {
        return _super.call(this, getXmlTagDefinition) || this;
    }
    XmlParser.prototype.parse = function (source, url, options) {
        return _super.prototype.parse.call(this, source, url, options);
    };
    return XmlParser;
}(Parser$1));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _VERSION = '1.2';
var _XMLNS = 'urn:oasis:names:tc:xliff:document:1.2';
// TODO(vicb): make this a param (s/_/-/)
var _DEFAULT_SOURCE_LANG = 'en';
var _PLACEHOLDER_TAG$1 = 'x';
var _MARKER_TAG = 'mrk';
var _FILE_TAG = 'file';
var _SOURCE_TAG$1 = 'source';
var _SEGMENT_SOURCE_TAG = 'seg-source';
var _TARGET_TAG = 'target';
var _UNIT_TAG = 'trans-unit';
var _CONTEXT_GROUP_TAG = 'context-group';
var _CONTEXT_TAG = 'context';
// http://docs.oasis-open.org/xliff/v1.2/os/xliff-core.html
// http://docs.oasis-open.org/xliff/v1.2/xliff-profile-html/xliff-profile-html-1.2.html
var Xliff = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(Xliff, _super);
    function Xliff() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Xliff.prototype.write = function (messages, locale) {
        var visitor = new _WriteVisitor();
        var transUnits = [];
        messages.forEach(function (message) {
            var _a;
            var contextTags = [];
            message.sources.forEach(function (source) {
                var contextGroupTag = new Tag(_CONTEXT_GROUP_TAG, { purpose: 'location' });
                contextGroupTag.children.push(new CR(10), new Tag(_CONTEXT_TAG, { 'context-type': 'sourcefile' }, [new Text$1(source.filePath)]), new CR(10), new Tag(_CONTEXT_TAG, { 'context-type': 'linenumber' }, [new Text$1("" + source.startLine)]), new CR(8));
                contextTags.push(new CR(8), contextGroupTag);
            });
            var transUnit = new Tag(_UNIT_TAG, { id: message.id, datatype: 'html' });
            (_a = transUnit.children).push.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([new CR(8), new Tag(_SOURCE_TAG$1, {}, visitor.serialize(message.nodes))], contextTags));
            if (message.description) {
                transUnit.children.push(new CR(8), new Tag('note', { priority: '1', from: 'description' }, [new Text$1(message.description)]));
            }
            if (message.meaning) {
                transUnit.children.push(new CR(8), new Tag('note', { priority: '1', from: 'meaning' }, [new Text$1(message.meaning)]));
            }
            transUnit.children.push(new CR(6));
            transUnits.push(new CR(6), transUnit);
        });
        var body = new Tag('body', {}, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(transUnits, [new CR(4)]));
        var file = new Tag('file', {
            'source-language': locale || _DEFAULT_SOURCE_LANG,
            datatype: 'plaintext',
            original: 'ng2.template',
        }, [new CR(4), body, new CR(2)]);
        var xliff = new Tag('xliff', { version: _VERSION, xmlns: _XMLNS }, [new CR(2), file, new CR()]);
        return serialize([
            new Declaration({ version: '1.0', encoding: 'UTF-8' }), new CR(), xliff, new CR()
        ]);
    };
    Xliff.prototype.load = function (content, url) {
        // xliff to xml nodes
        var xliffParser = new XliffParser();
        var _a = xliffParser.parse(content, url), locale = _a.locale, msgIdToHtml = _a.msgIdToHtml, errors = _a.errors;
        // xml nodes to i18n nodes
        var i18nNodesByMsgId = {};
        var converter = new XmlToI18n();
        Object.keys(msgIdToHtml).forEach(function (msgId) {
            var _a = converter.convert(msgIdToHtml[msgId], url), i18nNodes = _a.i18nNodes, e = _a.errors;
            errors.push.apply(errors, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(e));
            i18nNodesByMsgId[msgId] = i18nNodes;
        });
        if (errors.length) {
            throw new Error("xliff parse errors:\n" + errors.join('\n'));
        }
        return { locale: locale, i18nNodesByMsgId: i18nNodesByMsgId };
    };
    Xliff.prototype.digest = function (message) { return digest(message); };
    return Xliff;
}(Serializer));
var _WriteVisitor = /** @class */ (function () {
    function _WriteVisitor() {
    }
    _WriteVisitor.prototype.visitText = function (text, context) { return [new Text$1(text.value)]; };
    _WriteVisitor.prototype.visitContainer = function (container, context) {
        var _this = this;
        var nodes = [];
        container.children.forEach(function (node) { return nodes.push.apply(nodes, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(node.visit(_this))); });
        return nodes;
    };
    _WriteVisitor.prototype.visitIcu = function (icu, context) {
        var _this = this;
        var nodes = [new Text$1("{" + icu.expressionPlaceholder + ", " + icu.type + ", ")];
        Object.keys(icu.cases).forEach(function (c) {
            nodes.push.apply(nodes, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([new Text$1(c + " {")], icu.cases[c].visit(_this), [new Text$1("} ")]));
        });
        nodes.push(new Text$1("}"));
        return nodes;
    };
    _WriteVisitor.prototype.visitTagPlaceholder = function (ph, context) {
        var ctype = getCtypeForTag(ph.tag);
        if (ph.isVoid) {
            // void tags have no children nor closing tags
            return [new Tag(_PLACEHOLDER_TAG$1, { id: ph.startName, ctype: ctype, 'equiv-text': "<" + ph.tag + "/>" })];
        }
        var startTagPh = new Tag(_PLACEHOLDER_TAG$1, { id: ph.startName, ctype: ctype, 'equiv-text': "<" + ph.tag + ">" });
        var closeTagPh = new Tag(_PLACEHOLDER_TAG$1, { id: ph.closeName, ctype: ctype, 'equiv-text': "</" + ph.tag + ">" });
        return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([startTagPh], this.serialize(ph.children), [closeTagPh]);
    };
    _WriteVisitor.prototype.visitPlaceholder = function (ph, context) {
        return [new Tag(_PLACEHOLDER_TAG$1, { id: ph.name, 'equiv-text': "{{" + ph.value + "}}" })];
    };
    _WriteVisitor.prototype.visitIcuPlaceholder = function (ph, context) {
        var equivText = "{" + ph.value.expression + ", " + ph.value.type + ", " + Object.keys(ph.value.cases).map(function (value) { return value + ' {...}'; }).join(' ') + "}";
        return [new Tag(_PLACEHOLDER_TAG$1, { id: ph.name, 'equiv-text': equivText })];
    };
    _WriteVisitor.prototype.serialize = function (nodes) {
        var _this = this;
        return [].concat.apply([], Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(nodes.map(function (node) { return node.visit(_this); })));
    };
    return _WriteVisitor;
}());
// TODO(vicb): add error management (structure)
// Extract messages as xml nodes from the xliff file
var XliffParser = /** @class */ (function () {
    function XliffParser() {
        this._locale = null;
    }
    XliffParser.prototype.parse = function (xliff, url) {
        this._unitMlString = null;
        this._msgIdToHtml = {};
        var xml = new XmlParser().parse(xliff, url);
        this._errors = xml.errors;
        visitAll(this, xml.rootNodes, null);
        return {
            msgIdToHtml: this._msgIdToHtml,
            errors: this._errors,
            locale: this._locale,
        };
    };
    XliffParser.prototype.visitElement = function (element, context) {
        switch (element.name) {
            case _UNIT_TAG:
                this._unitMlString = null;
                var idAttr = element.attrs.find(function (attr) { return attr.name === 'id'; });
                if (!idAttr) {
                    this._addError(element, "<" + _UNIT_TAG + "> misses the \"id\" attribute");
                }
                else {
                    var id = idAttr.value;
                    if (this._msgIdToHtml.hasOwnProperty(id)) {
                        this._addError(element, "Duplicated translations for msg " + id);
                    }
                    else {
                        visitAll(this, element.children, null);
                        if (typeof this._unitMlString === 'string') {
                            this._msgIdToHtml[id] = this._unitMlString;
                        }
                        else {
                            this._addError(element, "Message " + id + " misses a translation");
                        }
                    }
                }
                break;
            // ignore those tags
            case _SOURCE_TAG$1:
            case _SEGMENT_SOURCE_TAG:
                break;
            case _TARGET_TAG:
                var innerTextStart = element.startSourceSpan.end.offset;
                var innerTextEnd = element.endSourceSpan.start.offset;
                var content = element.startSourceSpan.start.file.content;
                var innerText = content.slice(innerTextStart, innerTextEnd);
                this._unitMlString = innerText;
                break;
            case _FILE_TAG:
                var localeAttr = element.attrs.find(function (attr) { return attr.name === 'target-language'; });
                if (localeAttr) {
                    this._locale = localeAttr.value;
                }
                visitAll(this, element.children, null);
                break;
            default:
                // TODO(vicb): assert file structure, xliff version
                // For now only recurse on unhandled nodes
                visitAll(this, element.children, null);
        }
    };
    XliffParser.prototype.visitAttribute = function (attribute, context) { };
    XliffParser.prototype.visitText = function (text, context) { };
    XliffParser.prototype.visitComment = function (comment, context) { };
    XliffParser.prototype.visitExpansion = function (expansion, context) { };
    XliffParser.prototype.visitExpansionCase = function (expansionCase, context) { };
    XliffParser.prototype._addError = function (node, message) {
        this._errors.push(new I18nError(node.sourceSpan, message));
    };
    return XliffParser;
}());
// Convert ml nodes (xliff syntax) to i18n nodes
var XmlToI18n = /** @class */ (function () {
    function XmlToI18n() {
    }
    XmlToI18n.prototype.convert = function (message, url) {
        var xmlIcu = new XmlParser().parse(message, url, { tokenizeExpansionForms: true });
        this._errors = xmlIcu.errors;
        var i18nNodes = this._errors.length > 0 || xmlIcu.rootNodes.length == 0 ?
            [] : [].concat.apply([], Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(visitAll(this, xmlIcu.rootNodes)));
        return {
            i18nNodes: i18nNodes,
            errors: this._errors,
        };
    };
    XmlToI18n.prototype.visitText = function (text, context) { return new Text(text.value, text.sourceSpan); };
    XmlToI18n.prototype.visitElement = function (el, context) {
        if (el.name === _PLACEHOLDER_TAG$1) {
            var nameAttr = el.attrs.find(function (attr) { return attr.name === 'id'; });
            if (nameAttr) {
                return new Placeholder('', nameAttr.value, el.sourceSpan);
            }
            this._addError(el, "<" + _PLACEHOLDER_TAG$1 + "> misses the \"id\" attribute");
            return null;
        }
        if (el.name === _MARKER_TAG) {
            return [].concat.apply([], Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(visitAll(this, el.children)));
        }
        this._addError(el, "Unexpected tag");
        return null;
    };
    XmlToI18n.prototype.visitExpansion = function (icu, context) {
        var caseMap = {};
        visitAll(this, icu.cases).forEach(function (c) {
            caseMap[c.value] = new Container(c.nodes, icu.sourceSpan);
        });
        return new Icu(icu.switchValue, icu.type, caseMap, icu.sourceSpan);
    };
    XmlToI18n.prototype.visitExpansionCase = function (icuCase, context) {
        return {
            value: icuCase.value,
            nodes: visitAll(this, icuCase.expression),
        };
    };
    XmlToI18n.prototype.visitComment = function (comment, context) { };
    XmlToI18n.prototype.visitAttribute = function (attribute, context) { };
    XmlToI18n.prototype._addError = function (node, message) {
        this._errors.push(new I18nError(node.sourceSpan, message));
    };
    return XmlToI18n;
}());
function getCtypeForTag(tag) {
    switch (tag.toLowerCase()) {
        case 'br':
            return 'lb';
        case 'img':
            return 'image';
        default:
            return "x-" + tag;
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _VERSION$1 = '2.0';
var _XMLNS$1 = 'urn:oasis:names:tc:xliff:document:2.0';
// TODO(vicb): make this a param (s/_/-/)
var _DEFAULT_SOURCE_LANG$1 = 'en';
var _PLACEHOLDER_TAG$2 = 'ph';
var _PLACEHOLDER_SPANNING_TAG = 'pc';
var _MARKER_TAG$1 = 'mrk';
var _XLIFF_TAG = 'xliff';
var _SOURCE_TAG$2 = 'source';
var _TARGET_TAG$1 = 'target';
var _UNIT_TAG$1 = 'unit';
// http://docs.oasis-open.org/xliff/xliff-core/v2.0/os/xliff-core-v2.0-os.html
var Xliff2 = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(Xliff2, _super);
    function Xliff2() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Xliff2.prototype.write = function (messages, locale) {
        var visitor = new _WriteVisitor$1();
        var units = [];
        messages.forEach(function (message) {
            var unit = new Tag(_UNIT_TAG$1, { id: message.id });
            var notes = new Tag('notes');
            if (message.description || message.meaning) {
                if (message.description) {
                    notes.children.push(new CR(8), new Tag('note', { category: 'description' }, [new Text$1(message.description)]));
                }
                if (message.meaning) {
                    notes.children.push(new CR(8), new Tag('note', { category: 'meaning' }, [new Text$1(message.meaning)]));
                }
            }
            message.sources.forEach(function (source) {
                notes.children.push(new CR(8), new Tag('note', { category: 'location' }, [
                    new Text$1(source.filePath + ":" + source.startLine + (source.endLine !== source.startLine ? ',' + source.endLine : ''))
                ]));
            });
            notes.children.push(new CR(6));
            unit.children.push(new CR(6), notes);
            var segment = new Tag('segment');
            segment.children.push(new CR(8), new Tag(_SOURCE_TAG$2, {}, visitor.serialize(message.nodes)), new CR(6));
            unit.children.push(new CR(6), segment, new CR(4));
            units.push(new CR(4), unit);
        });
        var file = new Tag('file', { 'original': 'ng.template', id: 'ngi18n' }, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(units, [new CR(2)]));
        var xliff = new Tag(_XLIFF_TAG, { version: _VERSION$1, xmlns: _XMLNS$1, srcLang: locale || _DEFAULT_SOURCE_LANG$1 }, [new CR(2), file, new CR()]);
        return serialize([
            new Declaration({ version: '1.0', encoding: 'UTF-8' }), new CR(), xliff, new CR()
        ]);
    };
    Xliff2.prototype.load = function (content, url) {
        // xliff to xml nodes
        var xliff2Parser = new Xliff2Parser();
        var _a = xliff2Parser.parse(content, url), locale = _a.locale, msgIdToHtml = _a.msgIdToHtml, errors = _a.errors;
        // xml nodes to i18n nodes
        var i18nNodesByMsgId = {};
        var converter = new XmlToI18n$1();
        Object.keys(msgIdToHtml).forEach(function (msgId) {
            var _a = converter.convert(msgIdToHtml[msgId], url), i18nNodes = _a.i18nNodes, e = _a.errors;
            errors.push.apply(errors, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(e));
            i18nNodesByMsgId[msgId] = i18nNodes;
        });
        if (errors.length) {
            throw new Error("xliff2 parse errors:\n" + errors.join('\n'));
        }
        return { locale: locale, i18nNodesByMsgId: i18nNodesByMsgId };
    };
    Xliff2.prototype.digest = function (message) { return decimalDigest(message); };
    return Xliff2;
}(Serializer));
var _WriteVisitor$1 = /** @class */ (function () {
    function _WriteVisitor() {
    }
    _WriteVisitor.prototype.visitText = function (text, context) { return [new Text$1(text.value)]; };
    _WriteVisitor.prototype.visitContainer = function (container, context) {
        var _this = this;
        var nodes = [];
        container.children.forEach(function (node) { return nodes.push.apply(nodes, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(node.visit(_this))); });
        return nodes;
    };
    _WriteVisitor.prototype.visitIcu = function (icu, context) {
        var _this = this;
        var nodes = [new Text$1("{" + icu.expressionPlaceholder + ", " + icu.type + ", ")];
        Object.keys(icu.cases).forEach(function (c) {
            nodes.push.apply(nodes, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([new Text$1(c + " {")], icu.cases[c].visit(_this), [new Text$1("} ")]));
        });
        nodes.push(new Text$1("}"));
        return nodes;
    };
    _WriteVisitor.prototype.visitTagPlaceholder = function (ph, context) {
        var _this = this;
        var type = getTypeForTag(ph.tag);
        if (ph.isVoid) {
            var tagPh = new Tag(_PLACEHOLDER_TAG$2, {
                id: (this._nextPlaceholderId++).toString(),
                equiv: ph.startName,
                type: type,
                disp: "<" + ph.tag + "/>",
            });
            return [tagPh];
        }
        var tagPc = new Tag(_PLACEHOLDER_SPANNING_TAG, {
            id: (this._nextPlaceholderId++).toString(),
            equivStart: ph.startName,
            equivEnd: ph.closeName,
            type: type,
            dispStart: "<" + ph.tag + ">",
            dispEnd: "</" + ph.tag + ">",
        });
        var nodes = [].concat.apply([], Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(ph.children.map(function (node) { return node.visit(_this); })));
        if (nodes.length) {
            nodes.forEach(function (node) { return tagPc.children.push(node); });
        }
        else {
            tagPc.children.push(new Text$1(''));
        }
        return [tagPc];
    };
    _WriteVisitor.prototype.visitPlaceholder = function (ph, context) {
        var idStr = (this._nextPlaceholderId++).toString();
        return [new Tag(_PLACEHOLDER_TAG$2, {
                id: idStr,
                equiv: ph.name,
                disp: "{{" + ph.value + "}}",
            })];
    };
    _WriteVisitor.prototype.visitIcuPlaceholder = function (ph, context) {
        var cases = Object.keys(ph.value.cases).map(function (value) { return value + ' {...}'; }).join(' ');
        var idStr = (this._nextPlaceholderId++).toString();
        return [new Tag(_PLACEHOLDER_TAG$2, { id: idStr, equiv: ph.name, disp: "{" + ph.value.expression + ", " + ph.value.type + ", " + cases + "}" })];
    };
    _WriteVisitor.prototype.serialize = function (nodes) {
        var _this = this;
        this._nextPlaceholderId = 0;
        return [].concat.apply([], Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(nodes.map(function (node) { return node.visit(_this); })));
    };
    return _WriteVisitor;
}());
// Extract messages as xml nodes from the xliff file
var Xliff2Parser = /** @class */ (function () {
    function Xliff2Parser() {
        this._locale = null;
    }
    Xliff2Parser.prototype.parse = function (xliff, url) {
        this._unitMlString = null;
        this._msgIdToHtml = {};
        var xml = new XmlParser().parse(xliff, url);
        this._errors = xml.errors;
        visitAll(this, xml.rootNodes, null);
        return {
            msgIdToHtml: this._msgIdToHtml,
            errors: this._errors,
            locale: this._locale,
        };
    };
    Xliff2Parser.prototype.visitElement = function (element, context) {
        switch (element.name) {
            case _UNIT_TAG$1:
                this._unitMlString = null;
                var idAttr = element.attrs.find(function (attr) { return attr.name === 'id'; });
                if (!idAttr) {
                    this._addError(element, "<" + _UNIT_TAG$1 + "> misses the \"id\" attribute");
                }
                else {
                    var id = idAttr.value;
                    if (this._msgIdToHtml.hasOwnProperty(id)) {
                        this._addError(element, "Duplicated translations for msg " + id);
                    }
                    else {
                        visitAll(this, element.children, null);
                        if (typeof this._unitMlString === 'string') {
                            this._msgIdToHtml[id] = this._unitMlString;
                        }
                        else {
                            this._addError(element, "Message " + id + " misses a translation");
                        }
                    }
                }
                break;
            case _SOURCE_TAG$2:
                // ignore source message
                break;
            case _TARGET_TAG$1:
                var innerTextStart = element.startSourceSpan.end.offset;
                var innerTextEnd = element.endSourceSpan.start.offset;
                var content = element.startSourceSpan.start.file.content;
                var innerText = content.slice(innerTextStart, innerTextEnd);
                this._unitMlString = innerText;
                break;
            case _XLIFF_TAG:
                var localeAttr = element.attrs.find(function (attr) { return attr.name === 'trgLang'; });
                if (localeAttr) {
                    this._locale = localeAttr.value;
                }
                var versionAttr = element.attrs.find(function (attr) { return attr.name === 'version'; });
                if (versionAttr) {
                    var version = versionAttr.value;
                    if (version !== '2.0') {
                        this._addError(element, "The XLIFF file version " + version + " is not compatible with XLIFF 2.0 serializer");
                    }
                    else {
                        visitAll(this, element.children, null);
                    }
                }
                break;
            default:
                visitAll(this, element.children, null);
        }
    };
    Xliff2Parser.prototype.visitAttribute = function (attribute, context) { };
    Xliff2Parser.prototype.visitText = function (text, context) { };
    Xliff2Parser.prototype.visitComment = function (comment, context) { };
    Xliff2Parser.prototype.visitExpansion = function (expansion, context) { };
    Xliff2Parser.prototype.visitExpansionCase = function (expansionCase, context) { };
    Xliff2Parser.prototype._addError = function (node, message) {
        this._errors.push(new I18nError(node.sourceSpan, message));
    };
    return Xliff2Parser;
}());
// Convert ml nodes (xliff syntax) to i18n nodes
var XmlToI18n$1 = /** @class */ (function () {
    function XmlToI18n() {
    }
    XmlToI18n.prototype.convert = function (message, url) {
        var xmlIcu = new XmlParser().parse(message, url, { tokenizeExpansionForms: true });
        this._errors = xmlIcu.errors;
        var i18nNodes = this._errors.length > 0 || xmlIcu.rootNodes.length == 0 ?
            [] : [].concat.apply([], Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(visitAll(this, xmlIcu.rootNodes)));
        return {
            i18nNodes: i18nNodes,
            errors: this._errors,
        };
    };
    XmlToI18n.prototype.visitText = function (text, context) { return new Text(text.value, text.sourceSpan); };
    XmlToI18n.prototype.visitElement = function (el, context) {
        var _this = this;
        switch (el.name) {
            case _PLACEHOLDER_TAG$2:
                var nameAttr = el.attrs.find(function (attr) { return attr.name === 'equiv'; });
                if (nameAttr) {
                    return [new Placeholder('', nameAttr.value, el.sourceSpan)];
                }
                this._addError(el, "<" + _PLACEHOLDER_TAG$2 + "> misses the \"equiv\" attribute");
                break;
            case _PLACEHOLDER_SPANNING_TAG:
                var startAttr = el.attrs.find(function (attr) { return attr.name === 'equivStart'; });
                var endAttr = el.attrs.find(function (attr) { return attr.name === 'equivEnd'; });
                if (!startAttr) {
                    this._addError(el, "<" + _PLACEHOLDER_TAG$2 + "> misses the \"equivStart\" attribute");
                }
                else if (!endAttr) {
                    this._addError(el, "<" + _PLACEHOLDER_TAG$2 + "> misses the \"equivEnd\" attribute");
                }
                else {
                    var startId = startAttr.value;
                    var endId = endAttr.value;
                    var nodes = [];
                    return nodes.concat.apply(nodes, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([new Placeholder('', startId, el.sourceSpan)], el.children.map(function (node) { return node.visit(_this, null); }), [new Placeholder('', endId, el.sourceSpan)]));
                }
                break;
            case _MARKER_TAG$1:
                return [].concat.apply([], Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(visitAll(this, el.children)));
            default:
                this._addError(el, "Unexpected tag");
        }
        return null;
    };
    XmlToI18n.prototype.visitExpansion = function (icu, context) {
        var caseMap = {};
        visitAll(this, icu.cases).forEach(function (c) {
            caseMap[c.value] = new Container(c.nodes, icu.sourceSpan);
        });
        return new Icu(icu.switchValue, icu.type, caseMap, icu.sourceSpan);
    };
    XmlToI18n.prototype.visitExpansionCase = function (icuCase, context) {
        return {
            value: icuCase.value,
            nodes: [].concat.apply([], Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(visitAll(this, icuCase.expression))),
        };
    };
    XmlToI18n.prototype.visitComment = function (comment, context) { };
    XmlToI18n.prototype.visitAttribute = function (attribute, context) { };
    XmlToI18n.prototype._addError = function (node, message) {
        this._errors.push(new I18nError(node.sourceSpan, message));
    };
    return XmlToI18n;
}());
function getTypeForTag(tag) {
    switch (tag.toLowerCase()) {
        case 'br':
        case 'b':
        case 'i':
        case 'u':
            return 'fmt';
        case 'img':
            return 'image';
        case 'a':
            return 'link';
        default:
            return 'other';
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _TRANSLATIONS_TAG = 'translationbundle';
var _TRANSLATION_TAG = 'translation';
var _PLACEHOLDER_TAG$3 = 'ph';
var Xtb = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(Xtb, _super);
    function Xtb() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Xtb.prototype.write = function (messages, locale) { throw new Error('Unsupported'); };
    Xtb.prototype.load = function (content, url) {
        // xtb to xml nodes
        var xtbParser = new XtbParser();
        var _a = xtbParser.parse(content, url), locale = _a.locale, msgIdToHtml = _a.msgIdToHtml, errors = _a.errors;
        // xml nodes to i18n nodes
        var i18nNodesByMsgId = {};
        var converter = new XmlToI18n$2();
        // Because we should be able to load xtb files that rely on features not supported by angular,
        // we need to delay the conversion of html to i18n nodes so that non angular messages are not
        // converted
        Object.keys(msgIdToHtml).forEach(function (msgId) {
            var valueFn = function () {
                var _a = converter.convert(msgIdToHtml[msgId], url), i18nNodes = _a.i18nNodes, errors = _a.errors;
                if (errors.length) {
                    throw new Error("xtb parse errors:\n" + errors.join('\n'));
                }
                return i18nNodes;
            };
            createLazyProperty(i18nNodesByMsgId, msgId, valueFn);
        });
        if (errors.length) {
            throw new Error("xtb parse errors:\n" + errors.join('\n'));
        }
        return { locale: locale, i18nNodesByMsgId: i18nNodesByMsgId };
    };
    Xtb.prototype.digest = function (message) { return digest$1(message); };
    Xtb.prototype.createNameMapper = function (message) {
        return new SimplePlaceholderMapper(message, toPublicName);
    };
    return Xtb;
}(Serializer));
function createLazyProperty(messages, id, valueFn) {
    Object.defineProperty(messages, id, {
        configurable: true,
        enumerable: true,
        get: function () {
            var value = valueFn();
            Object.defineProperty(messages, id, { enumerable: true, value: value });
            return value;
        },
        set: function (_) { throw new Error('Could not overwrite an XTB translation'); },
    });
}
// Extract messages as xml nodes from the xtb file
var XtbParser = /** @class */ (function () {
    function XtbParser() {
        this._locale = null;
    }
    XtbParser.prototype.parse = function (xtb, url) {
        this._bundleDepth = 0;
        this._msgIdToHtml = {};
        // We can not parse the ICU messages at this point as some messages might not originate
        // from Angular that could not be lex'd.
        var xml = new XmlParser().parse(xtb, url);
        this._errors = xml.errors;
        visitAll(this, xml.rootNodes);
        return {
            msgIdToHtml: this._msgIdToHtml,
            errors: this._errors,
            locale: this._locale,
        };
    };
    XtbParser.prototype.visitElement = function (element, context) {
        switch (element.name) {
            case _TRANSLATIONS_TAG:
                this._bundleDepth++;
                if (this._bundleDepth > 1) {
                    this._addError(element, "<" + _TRANSLATIONS_TAG + "> elements can not be nested");
                }
                var langAttr = element.attrs.find(function (attr) { return attr.name === 'lang'; });
                if (langAttr) {
                    this._locale = langAttr.value;
                }
                visitAll(this, element.children, null);
                this._bundleDepth--;
                break;
            case _TRANSLATION_TAG:
                var idAttr = element.attrs.find(function (attr) { return attr.name === 'id'; });
                if (!idAttr) {
                    this._addError(element, "<" + _TRANSLATION_TAG + "> misses the \"id\" attribute");
                }
                else {
                    var id = idAttr.value;
                    if (this._msgIdToHtml.hasOwnProperty(id)) {
                        this._addError(element, "Duplicated translations for msg " + id);
                    }
                    else {
                        var innerTextStart = element.startSourceSpan.end.offset;
                        var innerTextEnd = element.endSourceSpan.start.offset;
                        var content = element.startSourceSpan.start.file.content;
                        var innerText = content.slice(innerTextStart, innerTextEnd);
                        this._msgIdToHtml[id] = innerText;
                    }
                }
                break;
            default:
                this._addError(element, 'Unexpected tag');
        }
    };
    XtbParser.prototype.visitAttribute = function (attribute, context) { };
    XtbParser.prototype.visitText = function (text, context) { };
    XtbParser.prototype.visitComment = function (comment, context) { };
    XtbParser.prototype.visitExpansion = function (expansion, context) { };
    XtbParser.prototype.visitExpansionCase = function (expansionCase, context) { };
    XtbParser.prototype._addError = function (node, message) {
        this._errors.push(new I18nError(node.sourceSpan, message));
    };
    return XtbParser;
}());
// Convert ml nodes (xtb syntax) to i18n nodes
var XmlToI18n$2 = /** @class */ (function () {
    function XmlToI18n() {
    }
    XmlToI18n.prototype.convert = function (message, url) {
        var xmlIcu = new XmlParser().parse(message, url, { tokenizeExpansionForms: true });
        this._errors = xmlIcu.errors;
        var i18nNodes = this._errors.length > 0 || xmlIcu.rootNodes.length == 0 ?
            [] :
            visitAll(this, xmlIcu.rootNodes);
        return {
            i18nNodes: i18nNodes,
            errors: this._errors,
        };
    };
    XmlToI18n.prototype.visitText = function (text, context) { return new Text(text.value, text.sourceSpan); };
    XmlToI18n.prototype.visitExpansion = function (icu, context) {
        var caseMap = {};
        visitAll(this, icu.cases).forEach(function (c) {
            caseMap[c.value] = new Container(c.nodes, icu.sourceSpan);
        });
        return new Icu(icu.switchValue, icu.type, caseMap, icu.sourceSpan);
    };
    XmlToI18n.prototype.visitExpansionCase = function (icuCase, context) {
        return {
            value: icuCase.value,
            nodes: visitAll(this, icuCase.expression),
        };
    };
    XmlToI18n.prototype.visitElement = function (el, context) {
        if (el.name === _PLACEHOLDER_TAG$3) {
            var nameAttr = el.attrs.find(function (attr) { return attr.name === 'name'; });
            if (nameAttr) {
                return new Placeholder('', nameAttr.value, el.sourceSpan);
            }
            this._addError(el, "<" + _PLACEHOLDER_TAG$3 + "> misses the \"name\" attribute");
        }
        else {
            this._addError(el, "Unexpected tag");
        }
        return null;
    };
    XmlToI18n.prototype.visitComment = function (comment, context) { };
    XmlToI18n.prototype.visitAttribute = function (attribute, context) { };
    XmlToI18n.prototype._addError = function (node, message) {
        this._errors.push(new I18nError(node.sourceSpan, message));
    };
    return XmlToI18n;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A container for translated messages
 */
var TranslationBundle = /** @class */ (function () {
    function TranslationBundle(_i18nNodesByMsgId, locale, digest, mapperFactory, missingTranslationStrategy, console) {
        if (_i18nNodesByMsgId === void 0) { _i18nNodesByMsgId = {}; }
        if (missingTranslationStrategy === void 0) { missingTranslationStrategy = MissingTranslationStrategy.Warning; }
        this._i18nNodesByMsgId = _i18nNodesByMsgId;
        this.digest = digest;
        this.mapperFactory = mapperFactory;
        this._i18nToHtml = new I18nToHtmlVisitor(_i18nNodesByMsgId, locale, digest, mapperFactory, missingTranslationStrategy, console);
    }
    // Creates a `TranslationBundle` by parsing the given `content` with the `serializer`.
    TranslationBundle.load = function (content, url, serializer, missingTranslationStrategy, console) {
        var _a = serializer.load(content, url), locale = _a.locale, i18nNodesByMsgId = _a.i18nNodesByMsgId;
        var digestFn = function (m) { return serializer.digest(m); };
        var mapperFactory = function (m) { return serializer.createNameMapper(m); };
        return new TranslationBundle(i18nNodesByMsgId, locale, digestFn, mapperFactory, missingTranslationStrategy, console);
    };
    // Returns the translation as HTML nodes from the given source message.
    TranslationBundle.prototype.get = function (srcMsg) {
        var html = this._i18nToHtml.convert(srcMsg);
        if (html.errors.length) {
            throw new Error(html.errors.join('\n'));
        }
        return html.nodes;
    };
    TranslationBundle.prototype.has = function (srcMsg) { return this.digest(srcMsg) in this._i18nNodesByMsgId; };
    return TranslationBundle;
}());
var I18nToHtmlVisitor = /** @class */ (function () {
    function I18nToHtmlVisitor(_i18nNodesByMsgId, _locale, _digest, _mapperFactory, _missingTranslationStrategy, _console) {
        if (_i18nNodesByMsgId === void 0) { _i18nNodesByMsgId = {}; }
        this._i18nNodesByMsgId = _i18nNodesByMsgId;
        this._locale = _locale;
        this._digest = _digest;
        this._mapperFactory = _mapperFactory;
        this._missingTranslationStrategy = _missingTranslationStrategy;
        this._console = _console;
        this._contextStack = [];
        this._errors = [];
    }
    I18nToHtmlVisitor.prototype.convert = function (srcMsg) {
        this._contextStack.length = 0;
        this._errors.length = 0;
        // i18n to text
        var text = this._convertToText(srcMsg);
        // text to html
        var url = srcMsg.nodes[0].sourceSpan.start.file.url;
        var html = new HtmlParser().parse(text, url, { tokenizeExpansionForms: true });
        return {
            nodes: html.rootNodes,
            errors: Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(this._errors, html.errors),
        };
    };
    I18nToHtmlVisitor.prototype.visitText = function (text, context) {
        // `convert()` uses an `HtmlParser` to return `html.Node`s
        // we should then make sure that any special characters are escaped
        return escapeXml(text.value);
    };
    I18nToHtmlVisitor.prototype.visitContainer = function (container, context) {
        var _this = this;
        return container.children.map(function (n) { return n.visit(_this); }).join('');
    };
    I18nToHtmlVisitor.prototype.visitIcu = function (icu, context) {
        var _this = this;
        var cases = Object.keys(icu.cases).map(function (k) { return k + " {" + icu.cases[k].visit(_this) + "}"; });
        // TODO(vicb): Once all format switch to using expression placeholders
        // we should throw when the placeholder is not in the source message
        var exp = this._srcMsg.placeholders.hasOwnProperty(icu.expression) ?
            this._srcMsg.placeholders[icu.expression] :
            icu.expression;
        return "{" + exp + ", " + icu.type + ", " + cases.join(' ') + "}";
    };
    I18nToHtmlVisitor.prototype.visitPlaceholder = function (ph, context) {
        var phName = this._mapper(ph.name);
        if (this._srcMsg.placeholders.hasOwnProperty(phName)) {
            return this._srcMsg.placeholders[phName];
        }
        if (this._srcMsg.placeholderToMessage.hasOwnProperty(phName)) {
            return this._convertToText(this._srcMsg.placeholderToMessage[phName]);
        }
        this._addError(ph, "Unknown placeholder \"" + ph.name + "\"");
        return '';
    };
    // Loaded message contains only placeholders (vs tag and icu placeholders).
    // However when a translation can not be found, we need to serialize the source message
    // which can contain tag placeholders
    I18nToHtmlVisitor.prototype.visitTagPlaceholder = function (ph, context) {
        var _this = this;
        var tag = "" + ph.tag;
        var attrs = Object.keys(ph.attrs).map(function (name) { return name + "=\"" + ph.attrs[name] + "\""; }).join(' ');
        if (ph.isVoid) {
            return "<" + tag + " " + attrs + "/>";
        }
        var children = ph.children.map(function (c) { return c.visit(_this); }).join('');
        return "<" + tag + " " + attrs + ">" + children + "</" + tag + ">";
    };
    // Loaded message contains only placeholders (vs tag and icu placeholders).
    // However when a translation can not be found, we need to serialize the source message
    // which can contain tag placeholders
    I18nToHtmlVisitor.prototype.visitIcuPlaceholder = function (ph, context) {
        // An ICU placeholder references the source message to be serialized
        return this._convertToText(this._srcMsg.placeholderToMessage[ph.name]);
    };
    /**
     * Convert a source message to a translated text string:
     * - text nodes are replaced with their translation,
     * - placeholders are replaced with their content,
     * - ICU nodes are converted to ICU expressions.
     */
    I18nToHtmlVisitor.prototype._convertToText = function (srcMsg) {
        var _this = this;
        var id = this._digest(srcMsg);
        var mapper = this._mapperFactory ? this._mapperFactory(srcMsg) : null;
        var nodes;
        this._contextStack.push({ msg: this._srcMsg, mapper: this._mapper });
        this._srcMsg = srcMsg;
        if (this._i18nNodesByMsgId.hasOwnProperty(id)) {
            // When there is a translation use its nodes as the source
            // And create a mapper to convert serialized placeholder names to internal names
            nodes = this._i18nNodesByMsgId[id];
            this._mapper = function (name) { return mapper ? mapper.toInternalName(name) : name; };
        }
        else {
            // When no translation has been found
            // - report an error / a warning / nothing,
            // - use the nodes from the original message
            // - placeholders are already internal and need no mapper
            if (this._missingTranslationStrategy === MissingTranslationStrategy.Error) {
                var ctx = this._locale ? " for locale \"" + this._locale + "\"" : '';
                this._addError(srcMsg.nodes[0], "Missing translation for message \"" + id + "\"" + ctx);
            }
            else if (this._console &&
                this._missingTranslationStrategy === MissingTranslationStrategy.Warning) {
                var ctx = this._locale ? " for locale \"" + this._locale + "\"" : '';
                this._console.warn("Missing translation for message \"" + id + "\"" + ctx);
            }
            nodes = srcMsg.nodes;
            this._mapper = function (name) { return name; };
        }
        var text = nodes.map(function (node) { return node.visit(_this); }).join('');
        var context = this._contextStack.pop();
        this._srcMsg = context.msg;
        this._mapper = context.mapper;
        return text;
    };
    I18nToHtmlVisitor.prototype._addError = function (el, msg) {
        this._errors.push(new I18nError(el.sourceSpan, msg));
    };
    return I18nToHtmlVisitor;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var I18NHtmlParser = /** @class */ (function () {
    function I18NHtmlParser(_htmlParser, translations, translationsFormat, missingTranslation, console) {
        if (missingTranslation === void 0) { missingTranslation = MissingTranslationStrategy.Warning; }
        this._htmlParser = _htmlParser;
        if (translations) {
            var serializer = createSerializer(translationsFormat);
            this._translationBundle =
                TranslationBundle.load(translations, 'i18n', serializer, missingTranslation, console);
        }
        else {
            this._translationBundle =
                new TranslationBundle({}, null, digest, undefined, missingTranslation, console);
        }
    }
    I18NHtmlParser.prototype.parse = function (source, url, options) {
        if (options === void 0) { options = {}; }
        var interpolationConfig = options.interpolationConfig || DEFAULT_INTERPOLATION_CONFIG;
        var parseResult = this._htmlParser.parse(source, url, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({ interpolationConfig: interpolationConfig }, options));
        if (parseResult.errors.length) {
            return new ParseTreeResult(parseResult.rootNodes, parseResult.errors);
        }
        return mergeTranslations(parseResult.rootNodes, this._translationBundle, interpolationConfig, [], {});
    };
    return I18NHtmlParser;
}());
function createSerializer(format) {
    format = (format || 'xlf').toLowerCase();
    switch (format) {
        case 'xmb':
            return new Xmb();
        case 'xtb':
            return new Xtb();
        case 'xliff2':
        case 'xlf2':
            return new Xliff2();
        case 'xliff':
        case 'xlf':
        default:
            return new Xliff();
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var QUOTED_KEYS = '$quoted$';
function convertValueToOutputAst(ctx, value, type) {
    if (type === void 0) { type = null; }
    return visitValue(value, new _ValueOutputAstTransformer(ctx), type);
}
var _ValueOutputAstTransformer = /** @class */ (function () {
    function _ValueOutputAstTransformer(ctx) {
        this.ctx = ctx;
    }
    _ValueOutputAstTransformer.prototype.visitArray = function (arr, type) {
        var _this = this;
        return literalArr(arr.map(function (value) { return visitValue(value, _this, null); }), type);
    };
    _ValueOutputAstTransformer.prototype.visitStringMap = function (map, type) {
        var _this = this;
        var entries = [];
        var quotedSet = new Set(map && map[QUOTED_KEYS]);
        Object.keys(map).forEach(function (key) {
            entries.push(new LiteralMapEntry(key, visitValue(map[key], _this, null), quotedSet.has(key)));
        });
        return new LiteralMapExpr(entries, type);
    };
    _ValueOutputAstTransformer.prototype.visitPrimitive = function (value, type) { return literal(value, type); };
    _ValueOutputAstTransformer.prototype.visitOther = function (value, type) {
        if (value instanceof Expression) {
            return value;
        }
        else {
            return this.ctx.importExpr(value);
        }
    };
    return _ValueOutputAstTransformer;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function mapEntry$1(key, value) {
    return { key: key, value: value, quoted: false };
}
var InjectableCompiler = /** @class */ (function () {
    function InjectableCompiler(reflector, alwaysGenerateDef) {
        this.reflector = reflector;
        this.alwaysGenerateDef = alwaysGenerateDef;
        this.tokenInjector = reflector.resolveExternalReference(Identifiers.Injector);
    }
    InjectableCompiler.prototype.depsArray = function (deps, ctx) {
        var _this = this;
        return deps.map(function (dep) {
            var token = dep;
            var args = [token];
            var flags = 0 /* Default */;
            if (Array.isArray(dep)) {
                for (var i = 0; i < dep.length; i++) {
                    var v = dep[i];
                    if (v) {
                        if (v.ngMetadataName === 'Optional') {
                            flags |= 8 /* Optional */;
                        }
                        else if (v.ngMetadataName === 'SkipSelf') {
                            flags |= 4 /* SkipSelf */;
                        }
                        else if (v.ngMetadataName === 'Self') {
                            flags |= 2 /* Self */;
                        }
                        else if (v.ngMetadataName === 'Inject') {
                            token = v.token;
                        }
                        else {
                            token = v;
                        }
                    }
                }
            }
            var tokenExpr;
            if (typeof token === 'string') {
                tokenExpr = literal(token);
            }
            else if (token === _this.tokenInjector) {
                tokenExpr = importExpr(Identifiers.INJECTOR);
            }
            else {
                tokenExpr = ctx.importExpr(token);
            }
            if (flags !== 0 /* Default */) {
                args = [tokenExpr, literal(flags)];
            }
            else {
                args = [tokenExpr];
            }
            return importExpr(Identifiers.inject).callFn(args);
        });
    };
    InjectableCompiler.prototype.factoryFor = function (injectable, ctx) {
        var retValue;
        if (injectable.useExisting) {
            retValue = importExpr(Identifiers.inject).callFn([ctx.importExpr(injectable.useExisting)]);
        }
        else if (injectable.useFactory) {
            var deps = injectable.deps || [];
            if (deps.length > 0) {
                retValue = ctx.importExpr(injectable.useFactory).callFn(this.depsArray(deps, ctx));
            }
            else {
                return ctx.importExpr(injectable.useFactory);
            }
        }
        else if (injectable.useValue) {
            retValue = convertValueToOutputAst(ctx, injectable.useValue);
        }
        else {
            var clazz = injectable.useClass || injectable.symbol;
            var depArgs = this.depsArray(this.reflector.parameters(clazz), ctx);
            retValue = new InstantiateExpr(ctx.importExpr(clazz), depArgs);
        }
        return fn([], [new ReturnStatement(retValue)], undefined, undefined, injectable.symbol.name + '_Factory');
    };
    InjectableCompiler.prototype.injectableDef = function (injectable, ctx) {
        var providedIn = NULL_EXPR;
        if (injectable.providedIn !== undefined) {
            if (injectable.providedIn === null) {
                providedIn = NULL_EXPR;
            }
            else if (typeof injectable.providedIn === 'string') {
                providedIn = literal(injectable.providedIn);
            }
            else {
                providedIn = ctx.importExpr(injectable.providedIn);
            }
        }
        var def = [
            mapEntry$1('factory', this.factoryFor(injectable, ctx)),
            mapEntry$1('token', ctx.importExpr(injectable.type.reference)),
            mapEntry$1('providedIn', providedIn),
        ];
        return importExpr(Identifiers.defineInjectable).callFn([literalMap(def)]);
    };
    InjectableCompiler.prototype.compile = function (injectable, ctx) {
        if (this.alwaysGenerateDef || injectable.providedIn !== undefined) {
            var className = identifierName(injectable.type);
            var clazz = new ClassStmt(className, null, [
                new ClassField('ngInjectableDef', INFERRED_TYPE, [StmtModifier.Static], this.injectableDef(injectable, ctx)),
            ], [], new ClassMethod(null, [], []), []);
            ctx.statements.push(clazz);
        }
    };
    return InjectableCompiler;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var STRIP_SRC_FILE_SUFFIXES = /(\.ts|\.d\.ts|\.js|\.jsx|\.tsx)$/;
var GENERATED_FILE = /\.ngfactory\.|\.ngsummary\./;
var JIT_SUMMARY_FILE = /\.ngsummary\./;
var JIT_SUMMARY_NAME = /NgSummary$/;
function ngfactoryFilePath(filePath, forceSourceFile) {
    if (forceSourceFile === void 0) { forceSourceFile = false; }
    var urlWithSuffix = splitTypescriptSuffix(filePath, forceSourceFile);
    return urlWithSuffix[0] + ".ngfactory" + normalizeGenFileSuffix(urlWithSuffix[1]);
}
function stripGeneratedFileSuffix(filePath) {
    return filePath.replace(GENERATED_FILE, '.');
}
function isGeneratedFile(filePath) {
    return GENERATED_FILE.test(filePath);
}
function splitTypescriptSuffix(path, forceSourceFile) {
    if (forceSourceFile === void 0) { forceSourceFile = false; }
    if (path.endsWith('.d.ts')) {
        return [path.slice(0, -5), forceSourceFile ? '.ts' : '.d.ts'];
    }
    var lastDot = path.lastIndexOf('.');
    if (lastDot !== -1) {
        return [path.substring(0, lastDot), path.substring(lastDot)];
    }
    return [path, ''];
}
function normalizeGenFileSuffix(srcFileSuffix) {
    return srcFileSuffix === '.tsx' ? '.ts' : srcFileSuffix;
}
function summaryFileName(fileName) {
    var fileNameWithoutSuffix = fileName.replace(STRIP_SRC_FILE_SUFFIXES, '');
    return fileNameWithoutSuffix + ".ngsummary.json";
}
function summaryForJitFileName(fileName, forceSourceFile) {
    if (forceSourceFile === void 0) { forceSourceFile = false; }
    var urlWithSuffix = splitTypescriptSuffix(stripGeneratedFileSuffix(fileName), forceSourceFile);
    return urlWithSuffix[0] + ".ngsummary" + urlWithSuffix[1];
}
function stripSummaryForJitFileSuffix(filePath) {
    return filePath.replace(JIT_SUMMARY_FILE, '.');
}
function summaryForJitName(symbolName) {
    return symbolName + "NgSummary";
}
function stripSummaryForJitNameSuffix(symbolName) {
    return symbolName.replace(JIT_SUMMARY_NAME, '');
}
var LOWERED_SYMBOL = /\u0275\d+/;
function isLoweredSymbol(name) {
    return LOWERED_SYMBOL.test(name);
}
function createLoweredSymbol(id) {
    return "\u0275" + id;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ERROR_COMPONENT_TYPE = 'ngComponentType';
// Design notes:
// - don't lazily create metadata:
//   For some metadata, we need to do async work sometimes,
//   so the user has to kick off this loading.
//   But we want to report errors even when the async work is
//   not required to check that the user would have been able
//   to wait correctly.
var CompileMetadataResolver = /** @class */ (function () {
    function CompileMetadataResolver(_config, _htmlParser, _ngModuleResolver, _directiveResolver, _pipeResolver, _summaryResolver, _schemaRegistry, _directiveNormalizer, _console, _staticSymbolCache, _reflector, _errorCollector) {
        this._config = _config;
        this._htmlParser = _htmlParser;
        this._ngModuleResolver = _ngModuleResolver;
        this._directiveResolver = _directiveResolver;
        this._pipeResolver = _pipeResolver;
        this._summaryResolver = _summaryResolver;
        this._schemaRegistry = _schemaRegistry;
        this._directiveNormalizer = _directiveNormalizer;
        this._console = _console;
        this._staticSymbolCache = _staticSymbolCache;
        this._reflector = _reflector;
        this._errorCollector = _errorCollector;
        this._nonNormalizedDirectiveCache = new Map();
        this._directiveCache = new Map();
        this._summaryCache = new Map();
        this._pipeCache = new Map();
        this._ngModuleCache = new Map();
        this._ngModuleOfTypes = new Map();
        this._shallowModuleCache = new Map();
    }
    CompileMetadataResolver.prototype.getReflector = function () { return this._reflector; };
    CompileMetadataResolver.prototype.clearCacheFor = function (type) {
        var dirMeta = this._directiveCache.get(type);
        this._directiveCache.delete(type);
        this._nonNormalizedDirectiveCache.delete(type);
        this._summaryCache.delete(type);
        this._pipeCache.delete(type);
        this._ngModuleOfTypes.delete(type);
        // Clear all of the NgModule as they contain transitive information!
        this._ngModuleCache.clear();
        if (dirMeta) {
            this._directiveNormalizer.clearCacheFor(dirMeta);
        }
    };
    CompileMetadataResolver.prototype.clearCache = function () {
        this._directiveCache.clear();
        this._nonNormalizedDirectiveCache.clear();
        this._summaryCache.clear();
        this._pipeCache.clear();
        this._ngModuleCache.clear();
        this._ngModuleOfTypes.clear();
        this._directiveNormalizer.clearCache();
    };
    CompileMetadataResolver.prototype._createProxyClass = function (baseType, name) {
        var delegate = null;
        var proxyClass = function () {
            if (!delegate) {
                throw new Error("Illegal state: Class " + name + " for type " + stringify(baseType) + " is not compiled yet!");
            }
            return delegate.apply(this, arguments);
        };
        proxyClass.setDelegate = function (d) {
            delegate = d;
            proxyClass.prototype = d.prototype;
        };
        // Make stringify work correctly
        proxyClass.overriddenName = name;
        return proxyClass;
    };
    CompileMetadataResolver.prototype.getGeneratedClass = function (dirType, name) {
        if (dirType instanceof StaticSymbol) {
            return this._staticSymbolCache.get(ngfactoryFilePath(dirType.filePath), name);
        }
        else {
            return this._createProxyClass(dirType, name);
        }
    };
    CompileMetadataResolver.prototype.getComponentViewClass = function (dirType) {
        return this.getGeneratedClass(dirType, viewClassName(dirType, 0));
    };
    CompileMetadataResolver.prototype.getHostComponentViewClass = function (dirType) {
        return this.getGeneratedClass(dirType, hostViewClassName(dirType));
    };
    CompileMetadataResolver.prototype.getHostComponentType = function (dirType) {
        var name = identifierName({ reference: dirType }) + "_Host";
        if (dirType instanceof StaticSymbol) {
            return this._staticSymbolCache.get(dirType.filePath, name);
        }
        return this._createProxyClass(dirType, name);
    };
    CompileMetadataResolver.prototype.getRendererType = function (dirType) {
        if (dirType instanceof StaticSymbol) {
            return this._staticSymbolCache.get(ngfactoryFilePath(dirType.filePath), rendererTypeName(dirType));
        }
        else {
            // returning an object as proxy,
            // that we fill later during runtime compilation.
            return {};
        }
    };
    CompileMetadataResolver.prototype.getComponentFactory = function (selector, dirType, inputs, outputs) {
        if (dirType instanceof StaticSymbol) {
            return this._staticSymbolCache.get(ngfactoryFilePath(dirType.filePath), componentFactoryName(dirType));
        }
        else {
            var hostView = this.getHostComponentViewClass(dirType);
            // Note: ngContentSelectors will be filled later once the template is
            // loaded.
            var createComponentFactory = this._reflector.resolveExternalReference(Identifiers.createComponentFactory);
            return createComponentFactory(selector, dirType, hostView, inputs, outputs, []);
        }
    };
    CompileMetadataResolver.prototype.initComponentFactory = function (factory, ngContentSelectors) {
        var _a;
        if (!(factory instanceof StaticSymbol)) {
            (_a = factory.ngContentSelectors).push.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(ngContentSelectors));
        }
    };
    CompileMetadataResolver.prototype._loadSummary = function (type, kind) {
        var typeSummary = this._summaryCache.get(type);
        if (!typeSummary) {
            var summary = this._summaryResolver.resolveSummary(type);
            typeSummary = summary ? summary.type : null;
            this._summaryCache.set(type, typeSummary || null);
        }
        return typeSummary && typeSummary.summaryKind === kind ? typeSummary : null;
    };
    CompileMetadataResolver.prototype.getHostComponentMetadata = function (compMeta, hostViewType) {
        var hostType = this.getHostComponentType(compMeta.type.reference);
        if (!hostViewType) {
            hostViewType = this.getHostComponentViewClass(hostType);
        }
        // Note: ! is ok here as this method should only be called with normalized directive
        // metadata, which always fills in the selector.
        var template = CssSelector.parse(compMeta.selector)[0].getMatchingElementTemplate();
        var templateUrl = '';
        var htmlAst = this._htmlParser.parse(template, templateUrl);
        return CompileDirectiveMetadata.create({
            isHost: true,
            type: { reference: hostType, diDeps: [], lifecycleHooks: [] },
            template: new CompileTemplateMetadata({
                encapsulation: ViewEncapsulation.None,
                template: template,
                templateUrl: templateUrl,
                htmlAst: htmlAst,
                styles: [],
                styleUrls: [],
                ngContentSelectors: [],
                animations: [],
                isInline: true,
                externalStylesheets: [],
                interpolation: null,
                preserveWhitespaces: false,
            }),
            exportAs: null,
            changeDetection: ChangeDetectionStrategy.Default,
            inputs: [],
            outputs: [],
            host: {},
            isComponent: true,
            selector: '*',
            providers: [],
            viewProviders: [],
            queries: [],
            guards: {},
            viewQueries: [],
            componentViewType: hostViewType,
            rendererType: { id: '__Host__', encapsulation: ViewEncapsulation.None, styles: [], data: {} },
            entryComponents: [],
            componentFactory: null
        });
    };
    CompileMetadataResolver.prototype.loadDirectiveMetadata = function (ngModuleType, directiveType, isSync) {
        var _this = this;
        if (this._directiveCache.has(directiveType)) {
            return null;
        }
        directiveType = resolveForwardRef(directiveType);
        var _a = this.getNonNormalizedDirectiveMetadata(directiveType), annotation = _a.annotation, metadata = _a.metadata;
        var createDirectiveMetadata = function (templateMetadata) {
            var normalizedDirMeta = new CompileDirectiveMetadata({
                isHost: false,
                type: metadata.type,
                isComponent: metadata.isComponent,
                selector: metadata.selector,
                exportAs: metadata.exportAs,
                changeDetection: metadata.changeDetection,
                inputs: metadata.inputs,
                outputs: metadata.outputs,
                hostListeners: metadata.hostListeners,
                hostProperties: metadata.hostProperties,
                hostAttributes: metadata.hostAttributes,
                providers: metadata.providers,
                viewProviders: metadata.viewProviders,
                queries: metadata.queries,
                guards: metadata.guards,
                viewQueries: metadata.viewQueries,
                entryComponents: metadata.entryComponents,
                componentViewType: metadata.componentViewType,
                rendererType: metadata.rendererType,
                componentFactory: metadata.componentFactory,
                template: templateMetadata
            });
            if (templateMetadata) {
                _this.initComponentFactory(metadata.componentFactory, templateMetadata.ngContentSelectors);
            }
            _this._directiveCache.set(directiveType, normalizedDirMeta);
            _this._summaryCache.set(directiveType, normalizedDirMeta.toSummary());
            return null;
        };
        if (metadata.isComponent) {
            var template = metadata.template;
            var templateMeta = this._directiveNormalizer.normalizeTemplate({
                ngModuleType: ngModuleType,
                componentType: directiveType,
                moduleUrl: this._reflector.componentModuleUrl(directiveType, annotation),
                encapsulation: template.encapsulation,
                template: template.template,
                templateUrl: template.templateUrl,
                styles: template.styles,
                styleUrls: template.styleUrls,
                animations: template.animations,
                interpolation: template.interpolation,
                preserveWhitespaces: template.preserveWhitespaces
            });
            if (isPromise(templateMeta) && isSync) {
                this._reportError(componentStillLoadingError(directiveType), directiveType);
                return null;
            }
            return SyncAsync.then(templateMeta, createDirectiveMetadata);
        }
        else {
            // directive
            createDirectiveMetadata(null);
            return null;
        }
    };
    CompileMetadataResolver.prototype.getNonNormalizedDirectiveMetadata = function (directiveType) {
        var _this = this;
        directiveType = resolveForwardRef(directiveType);
        if (!directiveType) {
            return null;
        }
        var cacheEntry = this._nonNormalizedDirectiveCache.get(directiveType);
        if (cacheEntry) {
            return cacheEntry;
        }
        var dirMeta = this._directiveResolver.resolve(directiveType, false);
        if (!dirMeta) {
            return null;
        }
        var nonNormalizedTemplateMetadata = undefined;
        if (createComponent.isTypeOf(dirMeta)) {
            // component
            var compMeta = dirMeta;
            assertArrayOfStrings('styles', compMeta.styles);
            assertArrayOfStrings('styleUrls', compMeta.styleUrls);
            assertInterpolationSymbols('interpolation', compMeta.interpolation);
            var animations = compMeta.animations;
            nonNormalizedTemplateMetadata = new CompileTemplateMetadata({
                encapsulation: noUndefined(compMeta.encapsulation),
                template: noUndefined(compMeta.template),
                templateUrl: noUndefined(compMeta.templateUrl),
                htmlAst: null,
                styles: compMeta.styles || [],
                styleUrls: compMeta.styleUrls || [],
                animations: animations || [],
                interpolation: noUndefined(compMeta.interpolation),
                isInline: !!compMeta.template,
                externalStylesheets: [],
                ngContentSelectors: [],
                preserveWhitespaces: noUndefined(dirMeta.preserveWhitespaces),
            });
        }
        var changeDetectionStrategy = null;
        var viewProviders = [];
        var entryComponentMetadata = [];
        var selector = dirMeta.selector;
        if (createComponent.isTypeOf(dirMeta)) {
            // Component
            var compMeta = dirMeta;
            changeDetectionStrategy = compMeta.changeDetection;
            if (compMeta.viewProviders) {
                viewProviders = this._getProvidersMetadata(compMeta.viewProviders, entryComponentMetadata, "viewProviders for \"" + stringifyType(directiveType) + "\"", [], directiveType);
            }
            if (compMeta.entryComponents) {
                entryComponentMetadata = flattenAndDedupeArray(compMeta.entryComponents)
                    .map(function (type) { return _this._getEntryComponentMetadata(type); })
                    .concat(entryComponentMetadata);
            }
            if (!selector) {
                selector = this._schemaRegistry.getDefaultComponentElementName();
            }
        }
        else {
            // Directive
            if (!selector) {
                this._reportError(syntaxError("Directive " + stringifyType(directiveType) + " has no selector, please add it!"), directiveType);
                selector = 'error';
            }
        }
        var providers = [];
        if (dirMeta.providers != null) {
            providers = this._getProvidersMetadata(dirMeta.providers, entryComponentMetadata, "providers for \"" + stringifyType(directiveType) + "\"", [], directiveType);
        }
        var queries = [];
        var viewQueries = [];
        if (dirMeta.queries != null) {
            queries = this._getQueriesMetadata(dirMeta.queries, false, directiveType);
            viewQueries = this._getQueriesMetadata(dirMeta.queries, true, directiveType);
        }
        var metadata = CompileDirectiveMetadata.create({
            isHost: false,
            selector: selector,
            exportAs: noUndefined(dirMeta.exportAs),
            isComponent: !!nonNormalizedTemplateMetadata,
            type: this._getTypeMetadata(directiveType),
            template: nonNormalizedTemplateMetadata,
            changeDetection: changeDetectionStrategy,
            inputs: dirMeta.inputs || [],
            outputs: dirMeta.outputs || [],
            host: dirMeta.host || {},
            providers: providers || [],
            viewProviders: viewProviders || [],
            queries: queries || [],
            guards: dirMeta.guards || {},
            viewQueries: viewQueries || [],
            entryComponents: entryComponentMetadata,
            componentViewType: nonNormalizedTemplateMetadata ? this.getComponentViewClass(directiveType) :
                null,
            rendererType: nonNormalizedTemplateMetadata ? this.getRendererType(directiveType) : null,
            componentFactory: null
        });
        if (nonNormalizedTemplateMetadata) {
            metadata.componentFactory =
                this.getComponentFactory(selector, directiveType, metadata.inputs, metadata.outputs);
        }
        cacheEntry = { metadata: metadata, annotation: dirMeta };
        this._nonNormalizedDirectiveCache.set(directiveType, cacheEntry);
        return cacheEntry;
    };
    /**
     * Gets the metadata for the given directive.
     * This assumes `loadNgModuleDirectiveAndPipeMetadata` has been called first.
     */
    CompileMetadataResolver.prototype.getDirectiveMetadata = function (directiveType) {
        var dirMeta = this._directiveCache.get(directiveType);
        if (!dirMeta) {
            this._reportError(syntaxError("Illegal state: getDirectiveMetadata can only be called after loadNgModuleDirectiveAndPipeMetadata for a module that declares it. Directive " + stringifyType(directiveType) + "."), directiveType);
        }
        return dirMeta;
    };
    CompileMetadataResolver.prototype.getDirectiveSummary = function (dirType) {
        var dirSummary = this._loadSummary(dirType, CompileSummaryKind.Directive);
        if (!dirSummary) {
            this._reportError(syntaxError("Illegal state: Could not load the summary for directive " + stringifyType(dirType) + "."), dirType);
        }
        return dirSummary;
    };
    CompileMetadataResolver.prototype.isDirective = function (type) {
        return !!this._loadSummary(type, CompileSummaryKind.Directive) ||
            this._directiveResolver.isDirective(type);
    };
    CompileMetadataResolver.prototype.isPipe = function (type) {
        return !!this._loadSummary(type, CompileSummaryKind.Pipe) ||
            this._pipeResolver.isPipe(type);
    };
    CompileMetadataResolver.prototype.isNgModule = function (type) {
        return !!this._loadSummary(type, CompileSummaryKind.NgModule) ||
            this._ngModuleResolver.isNgModule(type);
    };
    CompileMetadataResolver.prototype.getNgModuleSummary = function (moduleType, alreadyCollecting) {
        if (alreadyCollecting === void 0) { alreadyCollecting = null; }
        var moduleSummary = this._loadSummary(moduleType, CompileSummaryKind.NgModule);
        if (!moduleSummary) {
            var moduleMeta = this.getNgModuleMetadata(moduleType, false, alreadyCollecting);
            moduleSummary = moduleMeta ? moduleMeta.toSummary() : null;
            if (moduleSummary) {
                this._summaryCache.set(moduleType, moduleSummary);
            }
        }
        return moduleSummary;
    };
    /**
     * Loads the declared directives and pipes of an NgModule.
     */
    CompileMetadataResolver.prototype.loadNgModuleDirectiveAndPipeMetadata = function (moduleType, isSync, throwIfNotFound) {
        var _this = this;
        if (throwIfNotFound === void 0) { throwIfNotFound = true; }
        var ngModule = this.getNgModuleMetadata(moduleType, throwIfNotFound);
        var loading = [];
        if (ngModule) {
            ngModule.declaredDirectives.forEach(function (id) {
                var promise = _this.loadDirectiveMetadata(moduleType, id.reference, isSync);
                if (promise) {
                    loading.push(promise);
                }
            });
            ngModule.declaredPipes.forEach(function (id) { return _this._loadPipeMetadata(id.reference); });
        }
        return Promise.all(loading);
    };
    CompileMetadataResolver.prototype.getShallowModuleMetadata = function (moduleType) {
        var compileMeta = this._shallowModuleCache.get(moduleType);
        if (compileMeta) {
            return compileMeta;
        }
        var ngModuleMeta = findLast(this._reflector.shallowAnnotations(moduleType), createNgModule.isTypeOf);
        compileMeta = {
            type: this._getTypeMetadata(moduleType),
            rawExports: ngModuleMeta.exports,
            rawImports: ngModuleMeta.imports,
            rawProviders: ngModuleMeta.providers,
        };
        this._shallowModuleCache.set(moduleType, compileMeta);
        return compileMeta;
    };
    CompileMetadataResolver.prototype.getNgModuleMetadata = function (moduleType, throwIfNotFound, alreadyCollecting) {
        var _this = this;
        if (throwIfNotFound === void 0) { throwIfNotFound = true; }
        if (alreadyCollecting === void 0) { alreadyCollecting = null; }
        moduleType = resolveForwardRef(moduleType);
        var compileMeta = this._ngModuleCache.get(moduleType);
        if (compileMeta) {
            return compileMeta;
        }
        var meta = this._ngModuleResolver.resolve(moduleType, throwIfNotFound);
        if (!meta) {
            return null;
        }
        var declaredDirectives = [];
        var exportedNonModuleIdentifiers = [];
        var declaredPipes = [];
        var importedModules = [];
        var exportedModules = [];
        var providers = [];
        var entryComponents = [];
        var bootstrapComponents = [];
        var schemas = [];
        if (meta.imports) {
            flattenAndDedupeArray(meta.imports).forEach(function (importedType) {
                var importedModuleType = undefined;
                if (isValidType(importedType)) {
                    importedModuleType = importedType;
                }
                else if (importedType && importedType.ngModule) {
                    var moduleWithProviders = importedType;
                    importedModuleType = moduleWithProviders.ngModule;
                    if (moduleWithProviders.providers) {
                        providers.push.apply(providers, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(_this._getProvidersMetadata(moduleWithProviders.providers, entryComponents, "provider for the NgModule '" + stringifyType(importedModuleType) + "'", [], importedType)));
                    }
                }
                if (importedModuleType) {
                    if (_this._checkSelfImport(moduleType, importedModuleType))
                        return;
                    if (!alreadyCollecting)
                        alreadyCollecting = new Set();
                    if (alreadyCollecting.has(importedModuleType)) {
                        _this._reportError(syntaxError(_this._getTypeDescriptor(importedModuleType) + " '" + stringifyType(importedType) + "' is imported recursively by the module '" + stringifyType(moduleType) + "'."), moduleType);
                        return;
                    }
                    alreadyCollecting.add(importedModuleType);
                    var importedModuleSummary = _this.getNgModuleSummary(importedModuleType, alreadyCollecting);
                    alreadyCollecting.delete(importedModuleType);
                    if (!importedModuleSummary) {
                        _this._reportError(syntaxError("Unexpected " + _this._getTypeDescriptor(importedType) + " '" + stringifyType(importedType) + "' imported by the module '" + stringifyType(moduleType) + "'. Please add a @NgModule annotation."), moduleType);
                        return;
                    }
                    importedModules.push(importedModuleSummary);
                }
                else {
                    _this._reportError(syntaxError("Unexpected value '" + stringifyType(importedType) + "' imported by the module '" + stringifyType(moduleType) + "'"), moduleType);
                    return;
                }
            });
        }
        if (meta.exports) {
            flattenAndDedupeArray(meta.exports).forEach(function (exportedType) {
                if (!isValidType(exportedType)) {
                    _this._reportError(syntaxError("Unexpected value '" + stringifyType(exportedType) + "' exported by the module '" + stringifyType(moduleType) + "'"), moduleType);
                    return;
                }
                if (!alreadyCollecting)
                    alreadyCollecting = new Set();
                if (alreadyCollecting.has(exportedType)) {
                    _this._reportError(syntaxError(_this._getTypeDescriptor(exportedType) + " '" + stringify(exportedType) + "' is exported recursively by the module '" + stringifyType(moduleType) + "'"), moduleType);
                    return;
                }
                alreadyCollecting.add(exportedType);
                var exportedModuleSummary = _this.getNgModuleSummary(exportedType, alreadyCollecting);
                alreadyCollecting.delete(exportedType);
                if (exportedModuleSummary) {
                    exportedModules.push(exportedModuleSummary);
                }
                else {
                    exportedNonModuleIdentifiers.push(_this._getIdentifierMetadata(exportedType));
                }
            });
        }
        // Note: This will be modified later, so we rely on
        // getting a new instance every time!
        var transitiveModule = this._getTransitiveNgModuleMetadata(importedModules, exportedModules);
        if (meta.declarations) {
            flattenAndDedupeArray(meta.declarations).forEach(function (declaredType) {
                if (!isValidType(declaredType)) {
                    _this._reportError(syntaxError("Unexpected value '" + stringifyType(declaredType) + "' declared by the module '" + stringifyType(moduleType) + "'"), moduleType);
                    return;
                }
                var declaredIdentifier = _this._getIdentifierMetadata(declaredType);
                if (_this.isDirective(declaredType)) {
                    transitiveModule.addDirective(declaredIdentifier);
                    declaredDirectives.push(declaredIdentifier);
                    _this._addTypeToModule(declaredType, moduleType);
                }
                else if (_this.isPipe(declaredType)) {
                    transitiveModule.addPipe(declaredIdentifier);
                    transitiveModule.pipes.push(declaredIdentifier);
                    declaredPipes.push(declaredIdentifier);
                    _this._addTypeToModule(declaredType, moduleType);
                }
                else {
                    _this._reportError(syntaxError("Unexpected " + _this._getTypeDescriptor(declaredType) + " '" + stringifyType(declaredType) + "' declared by the module '" + stringifyType(moduleType) + "'. Please add a @Pipe/@Directive/@Component annotation."), moduleType);
                    return;
                }
            });
        }
        var exportedDirectives = [];
        var exportedPipes = [];
        exportedNonModuleIdentifiers.forEach(function (exportedId) {
            if (transitiveModule.directivesSet.has(exportedId.reference)) {
                exportedDirectives.push(exportedId);
                transitiveModule.addExportedDirective(exportedId);
            }
            else if (transitiveModule.pipesSet.has(exportedId.reference)) {
                exportedPipes.push(exportedId);
                transitiveModule.addExportedPipe(exportedId);
            }
            else {
                _this._reportError(syntaxError("Can't export " + _this._getTypeDescriptor(exportedId.reference) + " " + stringifyType(exportedId.reference) + " from " + stringifyType(moduleType) + " as it was neither declared nor imported!"), moduleType);
                return;
            }
        });
        // The providers of the module have to go last
        // so that they overwrite any other provider we already added.
        if (meta.providers) {
            providers.push.apply(providers, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(this._getProvidersMetadata(meta.providers, entryComponents, "provider for the NgModule '" + stringifyType(moduleType) + "'", [], moduleType)));
        }
        if (meta.entryComponents) {
            entryComponents.push.apply(entryComponents, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(flattenAndDedupeArray(meta.entryComponents)
                .map(function (type) { return _this._getEntryComponentMetadata(type); })));
        }
        if (meta.bootstrap) {
            flattenAndDedupeArray(meta.bootstrap).forEach(function (type) {
                if (!isValidType(type)) {
                    _this._reportError(syntaxError("Unexpected value '" + stringifyType(type) + "' used in the bootstrap property of module '" + stringifyType(moduleType) + "'"), moduleType);
                    return;
                }
                bootstrapComponents.push(_this._getIdentifierMetadata(type));
            });
        }
        entryComponents.push.apply(entryComponents, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(bootstrapComponents.map(function (type) { return _this._getEntryComponentMetadata(type.reference); })));
        if (meta.schemas) {
            schemas.push.apply(schemas, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(flattenAndDedupeArray(meta.schemas)));
        }
        compileMeta = new CompileNgModuleMetadata({
            type: this._getTypeMetadata(moduleType),
            providers: providers,
            entryComponents: entryComponents,
            bootstrapComponents: bootstrapComponents,
            schemas: schemas,
            declaredDirectives: declaredDirectives,
            exportedDirectives: exportedDirectives,
            declaredPipes: declaredPipes,
            exportedPipes: exportedPipes,
            importedModules: importedModules,
            exportedModules: exportedModules,
            transitiveModule: transitiveModule,
            id: meta.id || null,
        });
        entryComponents.forEach(function (id) { return transitiveModule.addEntryComponent(id); });
        providers.forEach(function (provider) { return transitiveModule.addProvider(provider, compileMeta.type); });
        transitiveModule.addModule(compileMeta.type);
        this._ngModuleCache.set(moduleType, compileMeta);
        return compileMeta;
    };
    CompileMetadataResolver.prototype._checkSelfImport = function (moduleType, importedModuleType) {
        if (moduleType === importedModuleType) {
            this._reportError(syntaxError("'" + stringifyType(moduleType) + "' module can't import itself"), moduleType);
            return true;
        }
        return false;
    };
    CompileMetadataResolver.prototype._getTypeDescriptor = function (type) {
        if (isValidType(type)) {
            if (this.isDirective(type)) {
                return 'directive';
            }
            if (this.isPipe(type)) {
                return 'pipe';
            }
            if (this.isNgModule(type)) {
                return 'module';
            }
        }
        if (type.provide) {
            return 'provider';
        }
        return 'value';
    };
    CompileMetadataResolver.prototype._addTypeToModule = function (type, moduleType) {
        var oldModule = this._ngModuleOfTypes.get(type);
        if (oldModule && oldModule !== moduleType) {
            this._reportError(syntaxError("Type " + stringifyType(type) + " is part of the declarations of 2 modules: " + stringifyType(oldModule) + " and " + stringifyType(moduleType) + "! " +
                ("Please consider moving " + stringifyType(type) + " to a higher module that imports " + stringifyType(oldModule) + " and " + stringifyType(moduleType) + ". ") +
                ("You can also create a new NgModule that exports and includes " + stringifyType(type) + " then import that NgModule in " + stringifyType(oldModule) + " and " + stringifyType(moduleType) + ".")), moduleType);
            return;
        }
        this._ngModuleOfTypes.set(type, moduleType);
    };
    CompileMetadataResolver.prototype._getTransitiveNgModuleMetadata = function (importedModules, exportedModules) {
        // collect `providers` / `entryComponents` from all imported and all exported modules
        var result = new TransitiveCompileNgModuleMetadata();
        var modulesByToken = new Map();
        importedModules.concat(exportedModules).forEach(function (modSummary) {
            modSummary.modules.forEach(function (mod) { return result.addModule(mod); });
            modSummary.entryComponents.forEach(function (comp) { return result.addEntryComponent(comp); });
            var addedTokens = new Set();
            modSummary.providers.forEach(function (entry) {
                var tokenRef = tokenReference(entry.provider.token);
                var prevModules = modulesByToken.get(tokenRef);
                if (!prevModules) {
                    prevModules = new Set();
                    modulesByToken.set(tokenRef, prevModules);
                }
                var moduleRef = entry.module.reference;
                // Note: the providers of one module may still contain multiple providers
                // per token (e.g. for multi providers), and we need to preserve these.
                if (addedTokens.has(tokenRef) || !prevModules.has(moduleRef)) {
                    prevModules.add(moduleRef);
                    addedTokens.add(tokenRef);
                    result.addProvider(entry.provider, entry.module);
                }
            });
        });
        exportedModules.forEach(function (modSummary) {
            modSummary.exportedDirectives.forEach(function (id) { return result.addExportedDirective(id); });
            modSummary.exportedPipes.forEach(function (id) { return result.addExportedPipe(id); });
        });
        importedModules.forEach(function (modSummary) {
            modSummary.exportedDirectives.forEach(function (id) { return result.addDirective(id); });
            modSummary.exportedPipes.forEach(function (id) { return result.addPipe(id); });
        });
        return result;
    };
    CompileMetadataResolver.prototype._getIdentifierMetadata = function (type) {
        type = resolveForwardRef(type);
        return { reference: type };
    };
    CompileMetadataResolver.prototype.isInjectable = function (type) {
        var annotations = this._reflector.tryAnnotations(type);
        return annotations.some(function (ann) { return createInjectable.isTypeOf(ann); });
    };
    CompileMetadataResolver.prototype.getInjectableSummary = function (type) {
        return {
            summaryKind: CompileSummaryKind.Injectable,
            type: this._getTypeMetadata(type, null, false)
        };
    };
    CompileMetadataResolver.prototype.getInjectableMetadata = function (type, dependencies, throwOnUnknownDeps) {
        if (dependencies === void 0) { dependencies = null; }
        if (throwOnUnknownDeps === void 0) { throwOnUnknownDeps = true; }
        var typeSummary = this._loadSummary(type, CompileSummaryKind.Injectable);
        var typeMetadata = typeSummary ?
            typeSummary.type :
            this._getTypeMetadata(type, dependencies, throwOnUnknownDeps);
        var annotations = this._reflector.annotations(type).filter(function (ann) { return createInjectable.isTypeOf(ann); });
        if (annotations.length === 0) {
            return null;
        }
        var meta = annotations[annotations.length - 1];
        return {
            symbol: type,
            type: typeMetadata,
            providedIn: meta.providedIn,
            useValue: meta.useValue,
            useClass: meta.useClass,
            useExisting: meta.useExisting,
            useFactory: meta.useFactory,
            deps: meta.deps,
        };
    };
    CompileMetadataResolver.prototype._getTypeMetadata = function (type, dependencies, throwOnUnknownDeps) {
        if (dependencies === void 0) { dependencies = null; }
        if (throwOnUnknownDeps === void 0) { throwOnUnknownDeps = true; }
        var identifier = this._getIdentifierMetadata(type);
        return {
            reference: identifier.reference,
            diDeps: this._getDependenciesMetadata(identifier.reference, dependencies, throwOnUnknownDeps),
            lifecycleHooks: getAllLifecycleHooks(this._reflector, identifier.reference),
        };
    };
    CompileMetadataResolver.prototype._getFactoryMetadata = function (factory, dependencies) {
        if (dependencies === void 0) { dependencies = null; }
        factory = resolveForwardRef(factory);
        return { reference: factory, diDeps: this._getDependenciesMetadata(factory, dependencies) };
    };
    /**
     * Gets the metadata for the given pipe.
     * This assumes `loadNgModuleDirectiveAndPipeMetadata` has been called first.
     */
    CompileMetadataResolver.prototype.getPipeMetadata = function (pipeType) {
        var pipeMeta = this._pipeCache.get(pipeType);
        if (!pipeMeta) {
            this._reportError(syntaxError("Illegal state: getPipeMetadata can only be called after loadNgModuleDirectiveAndPipeMetadata for a module that declares it. Pipe " + stringifyType(pipeType) + "."), pipeType);
        }
        return pipeMeta || null;
    };
    CompileMetadataResolver.prototype.getPipeSummary = function (pipeType) {
        var pipeSummary = this._loadSummary(pipeType, CompileSummaryKind.Pipe);
        if (!pipeSummary) {
            this._reportError(syntaxError("Illegal state: Could not load the summary for pipe " + stringifyType(pipeType) + "."), pipeType);
        }
        return pipeSummary;
    };
    CompileMetadataResolver.prototype.getOrLoadPipeMetadata = function (pipeType) {
        var pipeMeta = this._pipeCache.get(pipeType);
        if (!pipeMeta) {
            pipeMeta = this._loadPipeMetadata(pipeType);
        }
        return pipeMeta;
    };
    CompileMetadataResolver.prototype._loadPipeMetadata = function (pipeType) {
        pipeType = resolveForwardRef(pipeType);
        var pipeAnnotation = this._pipeResolver.resolve(pipeType);
        var pipeMeta = new CompilePipeMetadata({
            type: this._getTypeMetadata(pipeType),
            name: pipeAnnotation.name,
            pure: !!pipeAnnotation.pure
        });
        this._pipeCache.set(pipeType, pipeMeta);
        this._summaryCache.set(pipeType, pipeMeta.toSummary());
        return pipeMeta;
    };
    CompileMetadataResolver.prototype._getDependenciesMetadata = function (typeOrFunc, dependencies, throwOnUnknownDeps) {
        var _this = this;
        if (throwOnUnknownDeps === void 0) { throwOnUnknownDeps = true; }
        var hasUnknownDeps = false;
        var params = dependencies || this._reflector.parameters(typeOrFunc) || [];
        var dependenciesMetadata = params.map(function (param) {
            var isAttribute = false;
            var isHost = false;
            var isSelf = false;
            var isSkipSelf = false;
            var isOptional = false;
            var token = null;
            if (Array.isArray(param)) {
                param.forEach(function (paramEntry) {
                    if (createHost.isTypeOf(paramEntry)) {
                        isHost = true;
                    }
                    else if (createSelf.isTypeOf(paramEntry)) {
                        isSelf = true;
                    }
                    else if (createSkipSelf.isTypeOf(paramEntry)) {
                        isSkipSelf = true;
                    }
                    else if (createOptional.isTypeOf(paramEntry)) {
                        isOptional = true;
                    }
                    else if (createAttribute.isTypeOf(paramEntry)) {
                        isAttribute = true;
                        token = paramEntry.attributeName;
                    }
                    else if (createInject.isTypeOf(paramEntry)) {
                        token = paramEntry.token;
                    }
                    else if (createInjectionToken.isTypeOf(paramEntry) || paramEntry instanceof StaticSymbol) {
                        token = paramEntry;
                    }
                    else if (isValidType(paramEntry) && token == null) {
                        token = paramEntry;
                    }
                });
            }
            else {
                token = param;
            }
            if (token == null) {
                hasUnknownDeps = true;
                return null;
            }
            return {
                isAttribute: isAttribute,
                isHost: isHost,
                isSelf: isSelf,
                isSkipSelf: isSkipSelf,
                isOptional: isOptional,
                token: _this._getTokenMetadata(token)
            };
        });
        if (hasUnknownDeps) {
            var depsTokens = dependenciesMetadata.map(function (dep) { return dep ? stringifyType(dep.token) : '?'; }).join(', ');
            var message = "Can't resolve all parameters for " + stringifyType(typeOrFunc) + ": (" + depsTokens + ").";
            if (throwOnUnknownDeps || this._config.strictInjectionParameters) {
                this._reportError(syntaxError(message), typeOrFunc);
            }
            else {
                this._console.warn("Warning: " + message + " This will become an error in Angular v6.x");
            }
        }
        return dependenciesMetadata;
    };
    CompileMetadataResolver.prototype._getTokenMetadata = function (token) {
        token = resolveForwardRef(token);
        var compileToken;
        if (typeof token === 'string') {
            compileToken = { value: token };
        }
        else {
            compileToken = { identifier: { reference: token } };
        }
        return compileToken;
    };
    CompileMetadataResolver.prototype._getProvidersMetadata = function (providers, targetEntryComponents, debugInfo, compileProviders, type) {
        var _this = this;
        if (compileProviders === void 0) { compileProviders = []; }
        providers.forEach(function (provider, providerIdx) {
            if (Array.isArray(provider)) {
                _this._getProvidersMetadata(provider, targetEntryComponents, debugInfo, compileProviders);
            }
            else {
                provider = resolveForwardRef(provider);
                var providerMeta = undefined;
                if (provider && typeof provider === 'object' && provider.hasOwnProperty('provide')) {
                    _this._validateProvider(provider);
                    providerMeta = new ProviderMeta(provider.provide, provider);
                }
                else if (isValidType(provider)) {
                    providerMeta = new ProviderMeta(provider, { useClass: provider });
                }
                else if (provider === void 0) {
                    _this._reportError(syntaxError("Encountered undefined provider! Usually this means you have a circular dependencies. This might be caused by using 'barrel' index.ts files."));
                    return;
                }
                else {
                    var providersInfo = providers.reduce(function (soFar, seenProvider, seenProviderIdx) {
                        if (seenProviderIdx < providerIdx) {
                            soFar.push("" + stringifyType(seenProvider));
                        }
                        else if (seenProviderIdx == providerIdx) {
                            soFar.push("?" + stringifyType(seenProvider) + "?");
                        }
                        else if (seenProviderIdx == providerIdx + 1) {
                            soFar.push('...');
                        }
                        return soFar;
                    }, [])
                        .join(', ');
                    _this._reportError(syntaxError("Invalid " + (debugInfo ? debugInfo : 'provider') + " - only instances of Provider and Type are allowed, got: [" + providersInfo + "]"), type);
                    return;
                }
                if (providerMeta.token ===
                    _this._reflector.resolveExternalReference(Identifiers.ANALYZE_FOR_ENTRY_COMPONENTS)) {
                    targetEntryComponents.push.apply(targetEntryComponents, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(_this._getEntryComponentsFromProvider(providerMeta, type)));
                }
                else {
                    compileProviders.push(_this.getProviderMetadata(providerMeta));
                }
            }
        });
        return compileProviders;
    };
    CompileMetadataResolver.prototype._validateProvider = function (provider) {
        if (provider.hasOwnProperty('useClass') && provider.useClass == null) {
            this._reportError(syntaxError("Invalid provider for " + stringifyType(provider.provide) + ". useClass cannot be " + provider.useClass + ".\n           Usually it happens when:\n           1. There's a circular dependency (might be caused by using index.ts (barrel) files).\n           2. Class was used before it was declared. Use forwardRef in this case."));
        }
    };
    CompileMetadataResolver.prototype._getEntryComponentsFromProvider = function (provider, type) {
        var _this = this;
        var components = [];
        var collectedIdentifiers = [];
        if (provider.useFactory || provider.useExisting || provider.useClass) {
            this._reportError(syntaxError("The ANALYZE_FOR_ENTRY_COMPONENTS token only supports useValue!"), type);
            return [];
        }
        if (!provider.multi) {
            this._reportError(syntaxError("The ANALYZE_FOR_ENTRY_COMPONENTS token only supports 'multi = true'!"), type);
            return [];
        }
        extractIdentifiers(provider.useValue, collectedIdentifiers);
        collectedIdentifiers.forEach(function (identifier) {
            var entry = _this._getEntryComponentMetadata(identifier.reference, false);
            if (entry) {
                components.push(entry);
            }
        });
        return components;
    };
    CompileMetadataResolver.prototype._getEntryComponentMetadata = function (dirType, throwIfNotFound) {
        if (throwIfNotFound === void 0) { throwIfNotFound = true; }
        var dirMeta = this.getNonNormalizedDirectiveMetadata(dirType);
        if (dirMeta && dirMeta.metadata.isComponent) {
            return { componentType: dirType, componentFactory: dirMeta.metadata.componentFactory };
        }
        var dirSummary = this._loadSummary(dirType, CompileSummaryKind.Directive);
        if (dirSummary && dirSummary.isComponent) {
            return { componentType: dirType, componentFactory: dirSummary.componentFactory };
        }
        if (throwIfNotFound) {
            throw syntaxError(dirType.name + " cannot be used as an entry component.");
        }
        return null;
    };
    CompileMetadataResolver.prototype._getInjectableTypeMetadata = function (type, dependencies) {
        if (dependencies === void 0) { dependencies = null; }
        var typeSummary = this._loadSummary(type, CompileSummaryKind.Injectable);
        if (typeSummary) {
            return typeSummary.type;
        }
        return this._getTypeMetadata(type, dependencies);
    };
    CompileMetadataResolver.prototype.getProviderMetadata = function (provider) {
        var compileDeps = undefined;
        var compileTypeMetadata = null;
        var compileFactoryMetadata = null;
        var token = this._getTokenMetadata(provider.token);
        if (provider.useClass) {
            compileTypeMetadata =
                this._getInjectableTypeMetadata(provider.useClass, provider.dependencies);
            compileDeps = compileTypeMetadata.diDeps;
            if (provider.token === provider.useClass) {
                // use the compileTypeMetadata as it contains information about lifecycleHooks...
                token = { identifier: compileTypeMetadata };
            }
        }
        else if (provider.useFactory) {
            compileFactoryMetadata = this._getFactoryMetadata(provider.useFactory, provider.dependencies);
            compileDeps = compileFactoryMetadata.diDeps;
        }
        return {
            token: token,
            useClass: compileTypeMetadata,
            useValue: provider.useValue,
            useFactory: compileFactoryMetadata,
            useExisting: provider.useExisting ? this._getTokenMetadata(provider.useExisting) : undefined,
            deps: compileDeps,
            multi: provider.multi
        };
    };
    CompileMetadataResolver.prototype._getQueriesMetadata = function (queries, isViewQuery, directiveType) {
        var _this = this;
        var res = [];
        Object.keys(queries).forEach(function (propertyName) {
            var query = queries[propertyName];
            if (query.isViewQuery === isViewQuery) {
                res.push(_this._getQueryMetadata(query, propertyName, directiveType));
            }
        });
        return res;
    };
    CompileMetadataResolver.prototype._queryVarBindings = function (selector) { return selector.split(/\s*,\s*/); };
    CompileMetadataResolver.prototype._getQueryMetadata = function (q, propertyName, typeOrFunc) {
        var _this = this;
        var selectors;
        if (typeof q.selector === 'string') {
            selectors =
                this._queryVarBindings(q.selector).map(function (varName) { return _this._getTokenMetadata(varName); });
        }
        else {
            if (!q.selector) {
                this._reportError(syntaxError("Can't construct a query for the property \"" + propertyName + "\" of \"" + stringifyType(typeOrFunc) + "\" since the query selector wasn't defined."), typeOrFunc);
                selectors = [];
            }
            else {
                selectors = [this._getTokenMetadata(q.selector)];
            }
        }
        return {
            selectors: selectors,
            first: q.first,
            descendants: q.descendants, propertyName: propertyName,
            read: q.read ? this._getTokenMetadata(q.read) : null
        };
    };
    CompileMetadataResolver.prototype._reportError = function (error$$1, type, otherType) {
        if (this._errorCollector) {
            this._errorCollector(error$$1, type);
            if (otherType) {
                this._errorCollector(error$$1, otherType);
            }
        }
        else {
            throw error$$1;
        }
    };
    return CompileMetadataResolver;
}());
function flattenArray(tree, out) {
    if (out === void 0) { out = []; }
    if (tree) {
        for (var i = 0; i < tree.length; i++) {
            var item = resolveForwardRef(tree[i]);
            if (Array.isArray(item)) {
                flattenArray(item, out);
            }
            else {
                out.push(item);
            }
        }
    }
    return out;
}
function dedupeArray(array) {
    if (array) {
        return Array.from(new Set(array));
    }
    return [];
}
function flattenAndDedupeArray(tree) {
    return dedupeArray(flattenArray(tree));
}
function isValidType(value) {
    return (value instanceof StaticSymbol) || (value instanceof Type);
}
function extractIdentifiers(value, targetIdentifiers) {
    visitValue(value, new _CompileValueConverter(), targetIdentifiers);
}
var _CompileValueConverter = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(_CompileValueConverter, _super);
    function _CompileValueConverter() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    _CompileValueConverter.prototype.visitOther = function (value, targetIdentifiers) {
        targetIdentifiers.push({ reference: value });
    };
    return _CompileValueConverter;
}(ValueTransformer));
function stringifyType(type) {
    if (type instanceof StaticSymbol) {
        return type.name + " in " + type.filePath;
    }
    else {
        return stringify(type);
    }
}
/**
 * Indicates that a component is still being loaded in a synchronous compile.
 */
function componentStillLoadingError(compType) {
    var error$$1 = Error("Can't compile synchronously as " + stringify(compType) + " is still being loaded!");
    error$$1[ERROR_COMPONENT_TYPE] = compType;
    return error$$1;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ProviderError = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ProviderError, _super);
    function ProviderError(message, span) {
        return _super.call(this, span, message) || this;
    }
    return ProviderError;
}(ParseError));
var ProviderViewContext = /** @class */ (function () {
    function ProviderViewContext(reflector, component) {
        var _this = this;
        this.reflector = reflector;
        this.component = component;
        this.errors = [];
        this.viewQueries = _getViewQueries(component);
        this.viewProviders = new Map();
        component.viewProviders.forEach(function (provider) {
            if (_this.viewProviders.get(tokenReference(provider.token)) == null) {
                _this.viewProviders.set(tokenReference(provider.token), true);
            }
        });
    }
    return ProviderViewContext;
}());
var ProviderElementContext = /** @class */ (function () {
    function ProviderElementContext(viewContext, _parent, _isViewRoot, _directiveAsts, attrs, refs, isTemplate, contentQueryStartId, _sourceSpan) {
        var _this = this;
        this.viewContext = viewContext;
        this._parent = _parent;
        this._isViewRoot = _isViewRoot;
        this._directiveAsts = _directiveAsts;
        this._sourceSpan = _sourceSpan;
        this._transformedProviders = new Map();
        this._seenProviders = new Map();
        this._queriedTokens = new Map();
        this.transformedHasViewContainer = false;
        this._attrs = {};
        attrs.forEach(function (attrAst) { return _this._attrs[attrAst.name] = attrAst.value; });
        var directivesMeta = _directiveAsts.map(function (directiveAst) { return directiveAst.directive; });
        this._allProviders =
            _resolveProvidersFromDirectives(directivesMeta, _sourceSpan, viewContext.errors);
        this._contentQueries = _getContentQueries(contentQueryStartId, directivesMeta);
        Array.from(this._allProviders.values()).forEach(function (provider) {
            _this._addQueryReadsTo(provider.token, provider.token, _this._queriedTokens);
        });
        if (isTemplate) {
            var templateRefId = createTokenForExternalReference(this.viewContext.reflector, Identifiers.TemplateRef);
            this._addQueryReadsTo(templateRefId, templateRefId, this._queriedTokens);
        }
        refs.forEach(function (refAst) {
            var defaultQueryValue = refAst.value ||
                createTokenForExternalReference(_this.viewContext.reflector, Identifiers.ElementRef);
            _this._addQueryReadsTo({ value: refAst.name }, defaultQueryValue, _this._queriedTokens);
        });
        if (this._queriedTokens.get(this.viewContext.reflector.resolveExternalReference(Identifiers.ViewContainerRef))) {
            this.transformedHasViewContainer = true;
        }
        // create the providers that we know are eager first
        Array.from(this._allProviders.values()).forEach(function (provider) {
            var eager = provider.eager || _this._queriedTokens.get(tokenReference(provider.token));
            if (eager) {
                _this._getOrCreateLocalProvider(provider.providerType, provider.token, true);
            }
        });
    }
    ProviderElementContext.prototype.afterElement = function () {
        var _this = this;
        // collect lazy providers
        Array.from(this._allProviders.values()).forEach(function (provider) {
            _this._getOrCreateLocalProvider(provider.providerType, provider.token, false);
        });
    };
    Object.defineProperty(ProviderElementContext.prototype, "transformProviders", {
        get: function () {
            // Note: Maps keep their insertion order.
            var lazyProviders = [];
            var eagerProviders = [];
            this._transformedProviders.forEach(function (provider) {
                if (provider.eager) {
                    eagerProviders.push(provider);
                }
                else {
                    lazyProviders.push(provider);
                }
            });
            return lazyProviders.concat(eagerProviders);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ProviderElementContext.prototype, "transformedDirectiveAsts", {
        get: function () {
            var sortedProviderTypes = this.transformProviders.map(function (provider) { return provider.token.identifier; });
            var sortedDirectives = this._directiveAsts.slice();
            sortedDirectives.sort(function (dir1, dir2) { return sortedProviderTypes.indexOf(dir1.directive.type) -
                sortedProviderTypes.indexOf(dir2.directive.type); });
            return sortedDirectives;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ProviderElementContext.prototype, "queryMatches", {
        get: function () {
            var allMatches = [];
            this._queriedTokens.forEach(function (matches) { allMatches.push.apply(allMatches, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(matches)); });
            return allMatches;
        },
        enumerable: true,
        configurable: true
    });
    ProviderElementContext.prototype._addQueryReadsTo = function (token, defaultValue, queryReadTokens) {
        this._getQueriesFor(token).forEach(function (query) {
            var queryValue = query.meta.read || defaultValue;
            var tokenRef = tokenReference(queryValue);
            var queryMatches = queryReadTokens.get(tokenRef);
            if (!queryMatches) {
                queryMatches = [];
                queryReadTokens.set(tokenRef, queryMatches);
            }
            queryMatches.push({ queryId: query.queryId, value: queryValue });
        });
    };
    ProviderElementContext.prototype._getQueriesFor = function (token) {
        var result = [];
        var currentEl = this;
        var distance = 0;
        var queries;
        while (currentEl !== null) {
            queries = currentEl._contentQueries.get(tokenReference(token));
            if (queries) {
                result.push.apply(result, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(queries.filter(function (query) { return query.meta.descendants || distance <= 1; })));
            }
            if (currentEl._directiveAsts.length > 0) {
                distance++;
            }
            currentEl = currentEl._parent;
        }
        queries = this.viewContext.viewQueries.get(tokenReference(token));
        if (queries) {
            result.push.apply(result, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(queries));
        }
        return result;
    };
    ProviderElementContext.prototype._getOrCreateLocalProvider = function (requestingProviderType, token, eager) {
        var _this = this;
        var resolvedProvider = this._allProviders.get(tokenReference(token));
        if (!resolvedProvider || ((requestingProviderType === ProviderAstType.Directive ||
            requestingProviderType === ProviderAstType.PublicService) &&
            resolvedProvider.providerType === ProviderAstType.PrivateService) ||
            ((requestingProviderType === ProviderAstType.PrivateService ||
                requestingProviderType === ProviderAstType.PublicService) &&
                resolvedProvider.providerType === ProviderAstType.Builtin)) {
            return null;
        }
        var transformedProviderAst = this._transformedProviders.get(tokenReference(token));
        if (transformedProviderAst) {
            return transformedProviderAst;
        }
        if (this._seenProviders.get(tokenReference(token)) != null) {
            this.viewContext.errors.push(new ProviderError("Cannot instantiate cyclic dependency! " + tokenName(token), this._sourceSpan));
            return null;
        }
        this._seenProviders.set(tokenReference(token), true);
        var transformedProviders = resolvedProvider.providers.map(function (provider) {
            var transformedUseValue = provider.useValue;
            var transformedUseExisting = provider.useExisting;
            var transformedDeps = undefined;
            if (provider.useExisting != null) {
                var existingDiDep = _this._getDependency(resolvedProvider.providerType, { token: provider.useExisting }, eager);
                if (existingDiDep.token != null) {
                    transformedUseExisting = existingDiDep.token;
                }
                else {
                    transformedUseExisting = null;
                    transformedUseValue = existingDiDep.value;
                }
            }
            else if (provider.useFactory) {
                var deps = provider.deps || provider.useFactory.diDeps;
                transformedDeps =
                    deps.map(function (dep) { return _this._getDependency(resolvedProvider.providerType, dep, eager); });
            }
            else if (provider.useClass) {
                var deps = provider.deps || provider.useClass.diDeps;
                transformedDeps =
                    deps.map(function (dep) { return _this._getDependency(resolvedProvider.providerType, dep, eager); });
            }
            return _transformProvider(provider, {
                useExisting: transformedUseExisting,
                useValue: transformedUseValue,
                deps: transformedDeps
            });
        });
        transformedProviderAst =
            _transformProviderAst(resolvedProvider, { eager: eager, providers: transformedProviders });
        this._transformedProviders.set(tokenReference(token), transformedProviderAst);
        return transformedProviderAst;
    };
    ProviderElementContext.prototype._getLocalDependency = function (requestingProviderType, dep, eager) {
        if (eager === void 0) { eager = false; }
        if (dep.isAttribute) {
            var attrValue = this._attrs[dep.token.value];
            return { isValue: true, value: attrValue == null ? null : attrValue };
        }
        if (dep.token != null) {
            // access builtints
            if ((requestingProviderType === ProviderAstType.Directive ||
                requestingProviderType === ProviderAstType.Component)) {
                if (tokenReference(dep.token) ===
                    this.viewContext.reflector.resolveExternalReference(Identifiers.Renderer) ||
                    tokenReference(dep.token) ===
                        this.viewContext.reflector.resolveExternalReference(Identifiers.ElementRef) ||
                    tokenReference(dep.token) ===
                        this.viewContext.reflector.resolveExternalReference(Identifiers.ChangeDetectorRef) ||
                    tokenReference(dep.token) ===
                        this.viewContext.reflector.resolveExternalReference(Identifiers.TemplateRef)) {
                    return dep;
                }
                if (tokenReference(dep.token) ===
                    this.viewContext.reflector.resolveExternalReference(Identifiers.ViewContainerRef)) {
                    this.transformedHasViewContainer = true;
                }
            }
            // access the injector
            if (tokenReference(dep.token) ===
                this.viewContext.reflector.resolveExternalReference(Identifiers.Injector)) {
                return dep;
            }
            // access providers
            if (this._getOrCreateLocalProvider(requestingProviderType, dep.token, eager) != null) {
                return dep;
            }
        }
        return null;
    };
    ProviderElementContext.prototype._getDependency = function (requestingProviderType, dep, eager) {
        if (eager === void 0) { eager = false; }
        var currElement = this;
        var currEager = eager;
        var result = null;
        if (!dep.isSkipSelf) {
            result = this._getLocalDependency(requestingProviderType, dep, eager);
        }
        if (dep.isSelf) {
            if (!result && dep.isOptional) {
                result = { isValue: true, value: null };
            }
        }
        else {
            // check parent elements
            while (!result && currElement._parent) {
                var prevElement = currElement;
                currElement = currElement._parent;
                if (prevElement._isViewRoot) {
                    currEager = false;
                }
                result = currElement._getLocalDependency(ProviderAstType.PublicService, dep, currEager);
            }
            // check @Host restriction
            if (!result) {
                if (!dep.isHost || this.viewContext.component.isHost ||
                    this.viewContext.component.type.reference === tokenReference(dep.token) ||
                    this.viewContext.viewProviders.get(tokenReference(dep.token)) != null) {
                    result = dep;
                }
                else {
                    result = dep.isOptional ? { isValue: true, value: null } : null;
                }
            }
        }
        if (!result) {
            this.viewContext.errors.push(new ProviderError("No provider for " + tokenName(dep.token), this._sourceSpan));
        }
        return result;
    };
    return ProviderElementContext;
}());
var NgModuleProviderAnalyzer = /** @class */ (function () {
    function NgModuleProviderAnalyzer(reflector, ngModule, extraProviders, sourceSpan) {
        var _this = this;
        this.reflector = reflector;
        this._transformedProviders = new Map();
        this._seenProviders = new Map();
        this._errors = [];
        this._allProviders = new Map();
        ngModule.transitiveModule.modules.forEach(function (ngModuleType) {
            var ngModuleProvider = { token: { identifier: ngModuleType }, useClass: ngModuleType };
            _resolveProviders([ngModuleProvider], ProviderAstType.PublicService, true, sourceSpan, _this._errors, _this._allProviders, /* isModule */ true);
        });
        _resolveProviders(ngModule.transitiveModule.providers.map(function (entry) { return entry.provider; }).concat(extraProviders), ProviderAstType.PublicService, false, sourceSpan, this._errors, this._allProviders, 
        /* isModule */ false);
    }
    NgModuleProviderAnalyzer.prototype.parse = function () {
        var _this = this;
        Array.from(this._allProviders.values()).forEach(function (provider) {
            _this._getOrCreateLocalProvider(provider.token, provider.eager);
        });
        if (this._errors.length > 0) {
            var errorString = this._errors.join('\n');
            throw new Error("Provider parse errors:\n" + errorString);
        }
        // Note: Maps keep their insertion order.
        var lazyProviders = [];
        var eagerProviders = [];
        this._transformedProviders.forEach(function (provider) {
            if (provider.eager) {
                eagerProviders.push(provider);
            }
            else {
                lazyProviders.push(provider);
            }
        });
        return lazyProviders.concat(eagerProviders);
    };
    NgModuleProviderAnalyzer.prototype._getOrCreateLocalProvider = function (token, eager) {
        var _this = this;
        var resolvedProvider = this._allProviders.get(tokenReference(token));
        if (!resolvedProvider) {
            return null;
        }
        var transformedProviderAst = this._transformedProviders.get(tokenReference(token));
        if (transformedProviderAst) {
            return transformedProviderAst;
        }
        if (this._seenProviders.get(tokenReference(token)) != null) {
            this._errors.push(new ProviderError("Cannot instantiate cyclic dependency! " + tokenName(token), resolvedProvider.sourceSpan));
            return null;
        }
        this._seenProviders.set(tokenReference(token), true);
        var transformedProviders = resolvedProvider.providers.map(function (provider) {
            var transformedUseValue = provider.useValue;
            var transformedUseExisting = provider.useExisting;
            var transformedDeps = undefined;
            if (provider.useExisting != null) {
                var existingDiDep = _this._getDependency({ token: provider.useExisting }, eager, resolvedProvider.sourceSpan);
                if (existingDiDep.token != null) {
                    transformedUseExisting = existingDiDep.token;
                }
                else {
                    transformedUseExisting = null;
                    transformedUseValue = existingDiDep.value;
                }
            }
            else if (provider.useFactory) {
                var deps = provider.deps || provider.useFactory.diDeps;
                transformedDeps =
                    deps.map(function (dep) { return _this._getDependency(dep, eager, resolvedProvider.sourceSpan); });
            }
            else if (provider.useClass) {
                var deps = provider.deps || provider.useClass.diDeps;
                transformedDeps =
                    deps.map(function (dep) { return _this._getDependency(dep, eager, resolvedProvider.sourceSpan); });
            }
            return _transformProvider(provider, {
                useExisting: transformedUseExisting,
                useValue: transformedUseValue,
                deps: transformedDeps
            });
        });
        transformedProviderAst =
            _transformProviderAst(resolvedProvider, { eager: eager, providers: transformedProviders });
        this._transformedProviders.set(tokenReference(token), transformedProviderAst);
        return transformedProviderAst;
    };
    NgModuleProviderAnalyzer.prototype._getDependency = function (dep, eager, requestorSourceSpan) {
        if (eager === void 0) { eager = false; }
        if (!dep.isSkipSelf && dep.token != null) {
            // access the injector
            if (tokenReference(dep.token) ===
                this.reflector.resolveExternalReference(Identifiers.Injector) ||
                tokenReference(dep.token) ===
                    this.reflector.resolveExternalReference(Identifiers.ComponentFactoryResolver)) ;
            else if (this._getOrCreateLocalProvider(dep.token, eager) != null) ;
        }
        return dep;
    };
    return NgModuleProviderAnalyzer;
}());
function _transformProvider(provider, _a) {
    var useExisting = _a.useExisting, useValue = _a.useValue, deps = _a.deps;
    return {
        token: provider.token,
        useClass: provider.useClass,
        useExisting: useExisting,
        useFactory: provider.useFactory,
        useValue: useValue,
        deps: deps,
        multi: provider.multi
    };
}
function _transformProviderAst(provider, _a) {
    var eager = _a.eager, providers = _a.providers;
    return new ProviderAst(provider.token, provider.multiProvider, provider.eager || eager, providers, provider.providerType, provider.lifecycleHooks, provider.sourceSpan, provider.isModule);
}
function _resolveProvidersFromDirectives(directives, sourceSpan, targetErrors) {
    var providersByToken = new Map();
    directives.forEach(function (directive) {
        var dirProvider = { token: { identifier: directive.type }, useClass: directive.type };
        _resolveProviders([dirProvider], directive.isComponent ? ProviderAstType.Component : ProviderAstType.Directive, true, sourceSpan, targetErrors, providersByToken, /* isModule */ false);
    });
    // Note: directives need to be able to overwrite providers of a component!
    var directivesWithComponentFirst = directives.filter(function (dir) { return dir.isComponent; }).concat(directives.filter(function (dir) { return !dir.isComponent; }));
    directivesWithComponentFirst.forEach(function (directive) {
        _resolveProviders(directive.providers, ProviderAstType.PublicService, false, sourceSpan, targetErrors, providersByToken, /* isModule */ false);
        _resolveProviders(directive.viewProviders, ProviderAstType.PrivateService, false, sourceSpan, targetErrors, providersByToken, /* isModule */ false);
    });
    return providersByToken;
}
function _resolveProviders(providers, providerType, eager, sourceSpan, targetErrors, targetProvidersByToken, isModule) {
    providers.forEach(function (provider) {
        var resolvedProvider = targetProvidersByToken.get(tokenReference(provider.token));
        if (resolvedProvider != null && !!resolvedProvider.multiProvider !== !!provider.multi) {
            targetErrors.push(new ProviderError("Mixing multi and non multi provider is not possible for token " + tokenName(resolvedProvider.token), sourceSpan));
        }
        if (!resolvedProvider) {
            var lifecycleHooks = provider.token.identifier &&
                provider.token.identifier.lifecycleHooks ?
                provider.token.identifier.lifecycleHooks :
                [];
            var isUseValue = !(provider.useClass || provider.useExisting || provider.useFactory);
            resolvedProvider = new ProviderAst(provider.token, !!provider.multi, eager || isUseValue, [provider], providerType, lifecycleHooks, sourceSpan, isModule);
            targetProvidersByToken.set(tokenReference(provider.token), resolvedProvider);
        }
        else {
            if (!provider.multi) {
                resolvedProvider.providers.length = 0;
            }
            resolvedProvider.providers.push(provider);
        }
    });
}
function _getViewQueries(component) {
    // Note: queries start with id 1 so we can use the number in a Bloom filter!
    var viewQueryId = 1;
    var viewQueries = new Map();
    if (component.viewQueries) {
        component.viewQueries.forEach(function (query) { return _addQueryToTokenMap(viewQueries, { meta: query, queryId: viewQueryId++ }); });
    }
    return viewQueries;
}
function _getContentQueries(contentQueryStartId, directives) {
    var contentQueryId = contentQueryStartId;
    var contentQueries = new Map();
    directives.forEach(function (directive, directiveIndex) {
        if (directive.queries) {
            directive.queries.forEach(function (query) { return _addQueryToTokenMap(contentQueries, { meta: query, queryId: contentQueryId++ }); });
        }
    });
    return contentQueries;
}
function _addQueryToTokenMap(map, query) {
    query.meta.selectors.forEach(function (token) {
        var entry = map.get(tokenReference(token));
        if (!entry) {
            entry = [];
            map.set(tokenReference(token), entry);
        }
        entry.push(query);
    });
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function providerDef(ctx, providerAst) {
    var flags = 0 /* None */;
    if (!providerAst.eager) {
        flags |= 4096 /* LazyProvider */;
    }
    if (providerAst.providerType === ProviderAstType.PrivateService) {
        flags |= 8192 /* PrivateProvider */;
    }
    if (providerAst.isModule) {
        flags |= 1073741824 /* TypeModuleProvider */;
    }
    providerAst.lifecycleHooks.forEach(function (lifecycleHook) {
        // for regular providers, we only support ngOnDestroy
        if (lifecycleHook === LifecycleHooks.OnDestroy ||
            providerAst.providerType === ProviderAstType.Directive ||
            providerAst.providerType === ProviderAstType.Component) {
            flags |= lifecycleHookToNodeFlag(lifecycleHook);
        }
    });
    var _a = providerAst.multiProvider ?
        multiProviderDef(ctx, flags, providerAst.providers) :
        singleProviderDef(ctx, flags, providerAst.providerType, providerAst.providers[0]), providerExpr = _a.providerExpr, providerFlags = _a.flags, depsExpr = _a.depsExpr;
    return {
        providerExpr: providerExpr,
        flags: providerFlags, depsExpr: depsExpr,
        tokenExpr: tokenExpr(ctx, providerAst.token),
    };
}
function multiProviderDef(ctx, flags, providers) {
    var allDepDefs = [];
    var allParams = [];
    var exprs = providers.map(function (provider, providerIndex) {
        var expr;
        if (provider.useClass) {
            var depExprs = convertDeps(providerIndex, provider.deps || provider.useClass.diDeps);
            expr = ctx.importExpr(provider.useClass.reference).instantiate(depExprs);
        }
        else if (provider.useFactory) {
            var depExprs = convertDeps(providerIndex, provider.deps || provider.useFactory.diDeps);
            expr = ctx.importExpr(provider.useFactory.reference).callFn(depExprs);
        }
        else if (provider.useExisting) {
            var depExprs = convertDeps(providerIndex, [{ token: provider.useExisting }]);
            expr = depExprs[0];
        }
        else {
            expr = convertValueToOutputAst(ctx, provider.useValue);
        }
        return expr;
    });
    var providerExpr = fn(allParams, [new ReturnStatement(literalArr(exprs))], INFERRED_TYPE);
    return {
        providerExpr: providerExpr,
        flags: flags | 1024 /* TypeFactoryProvider */,
        depsExpr: literalArr(allDepDefs)
    };
    function convertDeps(providerIndex, deps) {
        return deps.map(function (dep, depIndex) {
            var paramName = "p" + providerIndex + "_" + depIndex;
            allParams.push(new FnParam(paramName, DYNAMIC_TYPE));
            allDepDefs.push(depDef(ctx, dep));
            return variable(paramName);
        });
    }
}
function singleProviderDef(ctx, flags, providerType, providerMeta) {
    var providerExpr;
    var deps;
    if (providerType === ProviderAstType.Directive || providerType === ProviderAstType.Component) {
        providerExpr = ctx.importExpr(providerMeta.useClass.reference);
        flags |= 16384 /* TypeDirective */;
        deps = providerMeta.deps || providerMeta.useClass.diDeps;
    }
    else {
        if (providerMeta.useClass) {
            providerExpr = ctx.importExpr(providerMeta.useClass.reference);
            flags |= 512 /* TypeClassProvider */;
            deps = providerMeta.deps || providerMeta.useClass.diDeps;
        }
        else if (providerMeta.useFactory) {
            providerExpr = ctx.importExpr(providerMeta.useFactory.reference);
            flags |= 1024 /* TypeFactoryProvider */;
            deps = providerMeta.deps || providerMeta.useFactory.diDeps;
        }
        else if (providerMeta.useExisting) {
            providerExpr = NULL_EXPR;
            flags |= 2048 /* TypeUseExistingProvider */;
            deps = [{ token: providerMeta.useExisting }];
        }
        else {
            providerExpr = convertValueToOutputAst(ctx, providerMeta.useValue);
            flags |= 256 /* TypeValueProvider */;
            deps = [];
        }
    }
    var depsExpr = literalArr(deps.map(function (dep) { return depDef(ctx, dep); }));
    return { providerExpr: providerExpr, flags: flags, depsExpr: depsExpr };
}
function tokenExpr(ctx, tokenMeta) {
    return tokenMeta.identifier ? ctx.importExpr(tokenMeta.identifier.reference) :
        literal(tokenMeta.value);
}
function depDef(ctx, dep) {
    // Note: the following fields have already been normalized out by provider_analyzer:
    // - isAttribute, isHost
    var expr = dep.isValue ? convertValueToOutputAst(ctx, dep.value) : tokenExpr(ctx, dep.token);
    var flags = 0 /* None */;
    if (dep.isSkipSelf) {
        flags |= 1 /* SkipSelf */;
    }
    if (dep.isOptional) {
        flags |= 2 /* Optional */;
    }
    if (dep.isSelf) {
        flags |= 4 /* Self */;
    }
    if (dep.isValue) {
        flags |= 8 /* Value */;
    }
    return flags === 0 /* None */ ? expr : literalArr([literal(flags), expr]);
}
function lifecycleHookToNodeFlag(lifecycleHook) {
    var nodeFlag = 0 /* None */;
    switch (lifecycleHook) {
        case LifecycleHooks.AfterContentChecked:
            nodeFlag = 2097152 /* AfterContentChecked */;
            break;
        case LifecycleHooks.AfterContentInit:
            nodeFlag = 1048576 /* AfterContentInit */;
            break;
        case LifecycleHooks.AfterViewChecked:
            nodeFlag = 8388608 /* AfterViewChecked */;
            break;
        case LifecycleHooks.AfterViewInit:
            nodeFlag = 4194304 /* AfterViewInit */;
            break;
        case LifecycleHooks.DoCheck:
            nodeFlag = 262144 /* DoCheck */;
            break;
        case LifecycleHooks.OnChanges:
            nodeFlag = 524288 /* OnChanges */;
            break;
        case LifecycleHooks.OnDestroy:
            nodeFlag = 131072 /* OnDestroy */;
            break;
        case LifecycleHooks.OnInit:
            nodeFlag = 65536 /* OnInit */;
            break;
    }
    return nodeFlag;
}
function componentFactoryResolverProviderDef(reflector, ctx, flags, entryComponents) {
    var entryComponentFactories = entryComponents.map(function (entryComponent) { return ctx.importExpr(entryComponent.componentFactory); });
    var token = createTokenForExternalReference(reflector, Identifiers.ComponentFactoryResolver);
    var classMeta = {
        diDeps: [
            { isValue: true, value: literalArr(entryComponentFactories) },
            { token: token, isSkipSelf: true, isOptional: true },
            { token: createTokenForExternalReference(reflector, Identifiers.NgModuleRef) },
        ],
        lifecycleHooks: [],
        reference: reflector.resolveExternalReference(Identifiers.CodegenComponentFactoryResolver)
    };
    var _a = singleProviderDef(ctx, flags, ProviderAstType.PrivateService, {
        token: token,
        multi: false,
        useClass: classMeta,
    }), providerExpr = _a.providerExpr, providerFlags = _a.flags, depsExpr = _a.depsExpr;
    return { providerExpr: providerExpr, flags: providerFlags, depsExpr: depsExpr, tokenExpr: tokenExpr(ctx, token) };
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var NgModuleCompileResult = /** @class */ (function () {
    function NgModuleCompileResult(ngModuleFactoryVar) {
        this.ngModuleFactoryVar = ngModuleFactoryVar;
    }
    return NgModuleCompileResult;
}());
var LOG_VAR = variable('_l');
var NgModuleCompiler = /** @class */ (function () {
    function NgModuleCompiler(reflector) {
        this.reflector = reflector;
    }
    NgModuleCompiler.prototype.compile = function (ctx, ngModuleMeta, extraProviders) {
        var sourceSpan = typeSourceSpan('NgModule', ngModuleMeta.type);
        var entryComponentFactories = ngModuleMeta.transitiveModule.entryComponents;
        var bootstrapComponents = ngModuleMeta.bootstrapComponents;
        var providerParser = new NgModuleProviderAnalyzer(this.reflector, ngModuleMeta, extraProviders, sourceSpan);
        var providerDefs = [componentFactoryResolverProviderDef(this.reflector, ctx, 0 /* None */, entryComponentFactories)]
            .concat(providerParser.parse().map(function (provider) { return providerDef(ctx, provider); }))
            .map(function (_a) {
            var providerExpr = _a.providerExpr, depsExpr = _a.depsExpr, flags = _a.flags, tokenExpr = _a.tokenExpr;
            return importExpr(Identifiers.moduleProviderDef).callFn([
                literal(flags), tokenExpr, providerExpr, depsExpr
            ]);
        });
        var ngModuleDef = importExpr(Identifiers.moduleDef).callFn([literalArr(providerDefs)]);
        var ngModuleDefFactory = fn([new FnParam(LOG_VAR.name)], [new ReturnStatement(ngModuleDef)], INFERRED_TYPE);
        var ngModuleFactoryVar = identifierName(ngModuleMeta.type) + "NgFactory";
        this._createNgModuleFactory(ctx, ngModuleMeta.type.reference, importExpr(Identifiers.createModuleFactory).callFn([
            ctx.importExpr(ngModuleMeta.type.reference),
            literalArr(bootstrapComponents.map(function (id) { return ctx.importExpr(id.reference); })),
            ngModuleDefFactory
        ]));
        if (ngModuleMeta.id) {
            var id = typeof ngModuleMeta.id === 'string' ? literal(ngModuleMeta.id) :
                ctx.importExpr(ngModuleMeta.id);
            var registerFactoryStmt = importExpr(Identifiers.RegisterModuleFactoryFn)
                .callFn([id, variable(ngModuleFactoryVar)])
                .toStmt();
            ctx.statements.push(registerFactoryStmt);
        }
        return new NgModuleCompileResult(ngModuleFactoryVar);
    };
    NgModuleCompiler.prototype.createStub = function (ctx, ngModuleReference) {
        this._createNgModuleFactory(ctx, ngModuleReference, NULL_EXPR);
    };
    NgModuleCompiler.prototype._createNgModuleFactory = function (ctx, reference, value) {
        var ngModuleFactoryVar = identifierName({ reference: reference }) + "NgFactory";
        var ngModuleFactoryStmt = variable(ngModuleFactoryVar)
            .set(value)
            .toDeclStmt(importType(Identifiers.NgModuleFactory, [expressionType(ctx.importExpr(reference))], [TypeModifier.Const]), [StmtModifier.Final, StmtModifier.Exported]);
        ctx.statements.push(ngModuleFactoryStmt);
    };
    return NgModuleCompiler;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Resolves types to {@link NgModule}.
 */
var NgModuleResolver = /** @class */ (function () {
    function NgModuleResolver(_reflector) {
        this._reflector = _reflector;
    }
    NgModuleResolver.prototype.isNgModule = function (type) { return this._reflector.annotations(type).some(createNgModule.isTypeOf); };
    NgModuleResolver.prototype.resolve = function (type, throwIfNotFound) {
        if (throwIfNotFound === void 0) { throwIfNotFound = true; }
        var ngModuleMeta = findLast(this._reflector.annotations(type), createNgModule.isTypeOf);
        if (ngModuleMeta) {
            return ngModuleMeta;
        }
        else {
            if (throwIfNotFound) {
                throw new Error("No NgModule metadata found for '" + stringify(type) + "'.");
            }
            return null;
        }
    };
    return NgModuleResolver;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function debugOutputAstAsTypeScript(ast) {
    var converter = new _TsEmitterVisitor();
    var ctx = EmitterVisitorContext.createRoot();
    var asts = Array.isArray(ast) ? ast : [ast];
    asts.forEach(function (ast) {
        if (ast instanceof Statement) {
            ast.visitStatement(converter, ctx);
        }
        else if (ast instanceof Expression) {
            ast.visitExpression(converter, ctx);
        }
        else if (ast instanceof Type$1) {
            ast.visitType(converter, ctx);
        }
        else {
            throw new Error("Don't know how to print debug info for " + ast);
        }
    });
    return ctx.toSource();
}
var TypeScriptEmitter = /** @class */ (function () {
    function TypeScriptEmitter() {
    }
    TypeScriptEmitter.prototype.emitStatementsAndContext = function (genFilePath, stmts, preamble, emitSourceMaps, referenceFilter, importFilter) {
        if (preamble === void 0) { preamble = ''; }
        if (emitSourceMaps === void 0) { emitSourceMaps = true; }
        var converter = new _TsEmitterVisitor(referenceFilter, importFilter);
        var ctx = EmitterVisitorContext.createRoot();
        converter.visitAllStatements(stmts, ctx);
        var preambleLines = preamble ? preamble.split('\n') : [];
        converter.reexports.forEach(function (reexports, exportedModuleName) {
            var reexportsCode = reexports.map(function (reexport) { return reexport.name + " as " + reexport.as; }).join(',');
            preambleLines.push("export {" + reexportsCode + "} from '" + exportedModuleName + "';");
        });
        converter.importsWithPrefixes.forEach(function (prefix, importedModuleName) {
            // Note: can't write the real word for import as it screws up system.js auto detection...
            preambleLines.push("imp" +
                ("ort * as " + prefix + " from '" + importedModuleName + "';"));
        });
        var sm = emitSourceMaps ?
            ctx.toSourceMapGenerator(genFilePath, preambleLines.length).toJsComment() :
            '';
        var lines = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(preambleLines, [ctx.toSource(), sm]);
        if (sm) {
            // always add a newline at the end, as some tools have bugs without it.
            lines.push('');
        }
        ctx.setPreambleLineCount(preambleLines.length);
        return { sourceText: lines.join('\n'), context: ctx };
    };
    TypeScriptEmitter.prototype.emitStatements = function (genFilePath, stmts, preamble) {
        if (preamble === void 0) { preamble = ''; }
        return this.emitStatementsAndContext(genFilePath, stmts, preamble).sourceText;
    };
    return TypeScriptEmitter;
}());
var _TsEmitterVisitor = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(_TsEmitterVisitor, _super);
    function _TsEmitterVisitor(referenceFilter, importFilter) {
        var _this = _super.call(this, false) || this;
        _this.referenceFilter = referenceFilter;
        _this.importFilter = importFilter;
        _this.typeExpression = 0;
        _this.importsWithPrefixes = new Map();
        _this.reexports = new Map();
        return _this;
    }
    _TsEmitterVisitor.prototype.visitType = function (t, ctx, defaultType) {
        if (defaultType === void 0) { defaultType = 'any'; }
        if (t) {
            this.typeExpression++;
            t.visitType(this, ctx);
            this.typeExpression--;
        }
        else {
            ctx.print(null, defaultType);
        }
    };
    _TsEmitterVisitor.prototype.visitLiteralExpr = function (ast, ctx) {
        var value = ast.value;
        if (value == null && ast.type != INFERRED_TYPE) {
            ctx.print(ast, "(" + value + " as any)");
            return null;
        }
        return _super.prototype.visitLiteralExpr.call(this, ast, ctx);
    };
    // Temporary workaround to support strictNullCheck enabled consumers of ngc emit.
    // In SNC mode, [] have the type never[], so we cast here to any[].
    // TODO: narrow the cast to a more explicit type, or use a pattern that does not
    // start with [].concat. see https://github.com/angular/angular/pull/11846
    _TsEmitterVisitor.prototype.visitLiteralArrayExpr = function (ast, ctx) {
        if (ast.entries.length === 0) {
            ctx.print(ast, '(');
        }
        var result = _super.prototype.visitLiteralArrayExpr.call(this, ast, ctx);
        if (ast.entries.length === 0) {
            ctx.print(ast, ' as any[])');
        }
        return result;
    };
    _TsEmitterVisitor.prototype.visitExternalExpr = function (ast, ctx) {
        this._visitIdentifier(ast.value, ast.typeParams, ctx);
        return null;
    };
    _TsEmitterVisitor.prototype.visitAssertNotNullExpr = function (ast, ctx) {
        var result = _super.prototype.visitAssertNotNullExpr.call(this, ast, ctx);
        ctx.print(ast, '!');
        return result;
    };
    _TsEmitterVisitor.prototype.visitDeclareVarStmt = function (stmt, ctx) {
        if (stmt.hasModifier(StmtModifier.Exported) && stmt.value instanceof ExternalExpr &&
            !stmt.type) {
            // check for a reexport
            var _a = stmt.value.value, name_1 = _a.name, moduleName = _a.moduleName;
            if (moduleName) {
                var reexports = this.reexports.get(moduleName);
                if (!reexports) {
                    reexports = [];
                    this.reexports.set(moduleName, reexports);
                }
                reexports.push({ name: name_1, as: stmt.name });
                return null;
            }
        }
        if (stmt.hasModifier(StmtModifier.Exported)) {
            ctx.print(stmt, "export ");
        }
        if (stmt.hasModifier(StmtModifier.Final)) {
            ctx.print(stmt, "const");
        }
        else {
            ctx.print(stmt, "var");
        }
        ctx.print(stmt, " " + stmt.name);
        this._printColonType(stmt.type, ctx);
        if (stmt.value) {
            ctx.print(stmt, " = ");
            stmt.value.visitExpression(this, ctx);
        }
        ctx.println(stmt, ";");
        return null;
    };
    _TsEmitterVisitor.prototype.visitWrappedNodeExpr = function (ast, ctx) {
        throw new Error('Cannot visit a WrappedNodeExpr when outputting Typescript.');
    };
    _TsEmitterVisitor.prototype.visitCastExpr = function (ast, ctx) {
        ctx.print(ast, "(<");
        ast.type.visitType(this, ctx);
        ctx.print(ast, ">");
        ast.value.visitExpression(this, ctx);
        ctx.print(ast, ")");
        return null;
    };
    _TsEmitterVisitor.prototype.visitInstantiateExpr = function (ast, ctx) {
        ctx.print(ast, "new ");
        this.typeExpression++;
        ast.classExpr.visitExpression(this, ctx);
        this.typeExpression--;
        ctx.print(ast, "(");
        this.visitAllExpressions(ast.args, ctx, ',');
        ctx.print(ast, ")");
        return null;
    };
    _TsEmitterVisitor.prototype.visitDeclareClassStmt = function (stmt, ctx) {
        var _this = this;
        ctx.pushClass(stmt);
        if (stmt.hasModifier(StmtModifier.Exported)) {
            ctx.print(stmt, "export ");
        }
        ctx.print(stmt, "class " + stmt.name);
        if (stmt.parent != null) {
            ctx.print(stmt, " extends ");
            this.typeExpression++;
            stmt.parent.visitExpression(this, ctx);
            this.typeExpression--;
        }
        ctx.println(stmt, " {");
        ctx.incIndent();
        stmt.fields.forEach(function (field) { return _this._visitClassField(field, ctx); });
        if (stmt.constructorMethod != null) {
            this._visitClassConstructor(stmt, ctx);
        }
        stmt.getters.forEach(function (getter) { return _this._visitClassGetter(getter, ctx); });
        stmt.methods.forEach(function (method) { return _this._visitClassMethod(method, ctx); });
        ctx.decIndent();
        ctx.println(stmt, "}");
        ctx.popClass();
        return null;
    };
    _TsEmitterVisitor.prototype._visitClassField = function (field, ctx) {
        if (field.hasModifier(StmtModifier.Private)) {
            // comment out as a workaround for #10967
            ctx.print(null, "/*private*/ ");
        }
        if (field.hasModifier(StmtModifier.Static)) {
            ctx.print(null, 'static ');
        }
        ctx.print(null, field.name);
        this._printColonType(field.type, ctx);
        if (field.initializer) {
            ctx.print(null, ' = ');
            field.initializer.visitExpression(this, ctx);
        }
        ctx.println(null, ";");
    };
    _TsEmitterVisitor.prototype._visitClassGetter = function (getter, ctx) {
        if (getter.hasModifier(StmtModifier.Private)) {
            ctx.print(null, "private ");
        }
        ctx.print(null, "get " + getter.name + "()");
        this._printColonType(getter.type, ctx);
        ctx.println(null, " {");
        ctx.incIndent();
        this.visitAllStatements(getter.body, ctx);
        ctx.decIndent();
        ctx.println(null, "}");
    };
    _TsEmitterVisitor.prototype._visitClassConstructor = function (stmt, ctx) {
        ctx.print(stmt, "constructor(");
        this._visitParams(stmt.constructorMethod.params, ctx);
        ctx.println(stmt, ") {");
        ctx.incIndent();
        this.visitAllStatements(stmt.constructorMethod.body, ctx);
        ctx.decIndent();
        ctx.println(stmt, "}");
    };
    _TsEmitterVisitor.prototype._visitClassMethod = function (method, ctx) {
        if (method.hasModifier(StmtModifier.Private)) {
            ctx.print(null, "private ");
        }
        ctx.print(null, method.name + "(");
        this._visitParams(method.params, ctx);
        ctx.print(null, ")");
        this._printColonType(method.type, ctx, 'void');
        ctx.println(null, " {");
        ctx.incIndent();
        this.visitAllStatements(method.body, ctx);
        ctx.decIndent();
        ctx.println(null, "}");
    };
    _TsEmitterVisitor.prototype.visitFunctionExpr = function (ast, ctx) {
        if (ast.name) {
            ctx.print(ast, 'function ');
            ctx.print(ast, ast.name);
        }
        ctx.print(ast, "(");
        this._visitParams(ast.params, ctx);
        ctx.print(ast, ")");
        this._printColonType(ast.type, ctx, 'void');
        if (!ast.name) {
            ctx.print(ast, " => ");
        }
        ctx.println(ast, '{');
        ctx.incIndent();
        this.visitAllStatements(ast.statements, ctx);
        ctx.decIndent();
        ctx.print(ast, "}");
        return null;
    };
    _TsEmitterVisitor.prototype.visitDeclareFunctionStmt = function (stmt, ctx) {
        if (stmt.hasModifier(StmtModifier.Exported)) {
            ctx.print(stmt, "export ");
        }
        ctx.print(stmt, "function " + stmt.name + "(");
        this._visitParams(stmt.params, ctx);
        ctx.print(stmt, ")");
        this._printColonType(stmt.type, ctx, 'void');
        ctx.println(stmt, " {");
        ctx.incIndent();
        this.visitAllStatements(stmt.statements, ctx);
        ctx.decIndent();
        ctx.println(stmt, "}");
        return null;
    };
    _TsEmitterVisitor.prototype.visitTryCatchStmt = function (stmt, ctx) {
        ctx.println(stmt, "try {");
        ctx.incIndent();
        this.visitAllStatements(stmt.bodyStmts, ctx);
        ctx.decIndent();
        ctx.println(stmt, "} catch (" + CATCH_ERROR_VAR$1.name + ") {");
        ctx.incIndent();
        var catchStmts = [CATCH_STACK_VAR$1.set(CATCH_ERROR_VAR$1.prop('stack', null)).toDeclStmt(null, [
                StmtModifier.Final
            ])].concat(stmt.catchStmts);
        this.visitAllStatements(catchStmts, ctx);
        ctx.decIndent();
        ctx.println(stmt, "}");
        return null;
    };
    _TsEmitterVisitor.prototype.visitBuiltinType = function (type, ctx) {
        var typeStr;
        switch (type.name) {
            case BuiltinTypeName.Bool:
                typeStr = 'boolean';
                break;
            case BuiltinTypeName.Dynamic:
                typeStr = 'any';
                break;
            case BuiltinTypeName.Function:
                typeStr = 'Function';
                break;
            case BuiltinTypeName.Number:
                typeStr = 'number';
                break;
            case BuiltinTypeName.Int:
                typeStr = 'number';
                break;
            case BuiltinTypeName.String:
                typeStr = 'string';
                break;
            case BuiltinTypeName.None:
                typeStr = 'never';
                break;
            default:
                throw new Error("Unsupported builtin type " + type.name);
        }
        ctx.print(null, typeStr);
        return null;
    };
    _TsEmitterVisitor.prototype.visitExpressionType = function (ast, ctx) {
        var _this = this;
        ast.value.visitExpression(this, ctx);
        if (ast.typeParams !== null) {
            ctx.print(null, '<');
            this.visitAllObjects(function (type) { return _this.visitType(type, ctx); }, ast.typeParams, ctx, ',');
            ctx.print(null, '>');
        }
        return null;
    };
    _TsEmitterVisitor.prototype.visitArrayType = function (type, ctx) {
        this.visitType(type.of, ctx);
        ctx.print(null, "[]");
        return null;
    };
    _TsEmitterVisitor.prototype.visitMapType = function (type, ctx) {
        ctx.print(null, "{[key: string]:");
        this.visitType(type.valueType, ctx);
        ctx.print(null, "}");
        return null;
    };
    _TsEmitterVisitor.prototype.getBuiltinMethodName = function (method) {
        var name;
        switch (method) {
            case BuiltinMethod.ConcatArray:
                name = 'concat';
                break;
            case BuiltinMethod.SubscribeObservable:
                name = 'subscribe';
                break;
            case BuiltinMethod.Bind:
                name = 'bind';
                break;
            default:
                throw new Error("Unknown builtin method: " + method);
        }
        return name;
    };
    _TsEmitterVisitor.prototype._visitParams = function (params, ctx) {
        var _this = this;
        this.visitAllObjects(function (param) {
            ctx.print(null, param.name);
            _this._printColonType(param.type, ctx);
        }, params, ctx, ',');
    };
    _TsEmitterVisitor.prototype._visitIdentifier = function (value, typeParams, ctx) {
        var _this = this;
        var name = value.name, moduleName = value.moduleName;
        if (this.referenceFilter && this.referenceFilter(value)) {
            ctx.print(null, '(null as any)');
            return;
        }
        if (moduleName && (!this.importFilter || !this.importFilter(value))) {
            var prefix = this.importsWithPrefixes.get(moduleName);
            if (prefix == null) {
                prefix = "i" + this.importsWithPrefixes.size;
                this.importsWithPrefixes.set(moduleName, prefix);
            }
            ctx.print(null, prefix + ".");
        }
        ctx.print(null, name);
        if (this.typeExpression > 0) {
            // If we are in a type expression that refers to a generic type then supply
            // the required type parameters. If there were not enough type parameters
            // supplied, supply any as the type. Outside a type expression the reference
            // should not supply type parameters and be treated as a simple value reference
            // to the constructor function itself.
            var suppliedParameters = typeParams || [];
            if (suppliedParameters.length > 0) {
                ctx.print(null, "<");
                this.visitAllObjects(function (type) { return type.visitType(_this, ctx); }, typeParams, ctx, ',');
                ctx.print(null, ">");
            }
        }
    };
    _TsEmitterVisitor.prototype._printColonType = function (type, ctx, defaultType) {
        if (type !== INFERRED_TYPE) {
            ctx.print(null, ':');
            this.visitType(type, ctx, defaultType);
        }
    };
    return _TsEmitterVisitor;
}(AbstractEmitterVisitor));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Resolve a `Type` for {@link Pipe}.
 *
 * This interface can be overridden by the application developer to create custom behavior.
 *
 * See {@link Compiler}
 */
var PipeResolver = /** @class */ (function () {
    function PipeResolver(_reflector) {
        this._reflector = _reflector;
    }
    PipeResolver.prototype.isPipe = function (type) {
        var typeMetadata = this._reflector.annotations(resolveForwardRef(type));
        return typeMetadata && typeMetadata.some(createPipe.isTypeOf);
    };
    /**
     * Return {@link Pipe} for a given `Type`.
     */
    PipeResolver.prototype.resolve = function (type, throwIfNotFound) {
        if (throwIfNotFound === void 0) { throwIfNotFound = true; }
        var metas = this._reflector.annotations(resolveForwardRef(type));
        if (metas) {
            var annotation = findLast(metas, createPipe.isTypeOf);
            if (annotation) {
                return annotation;
            }
        }
        if (throwIfNotFound) {
            throw new Error("No Pipe decorator found on " + stringify(type));
        }
        return null;
    };
    return PipeResolver;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// http://cldr.unicode.org/index/cldr-spec/plural-rules
var PLURAL_CASES = ['zero', 'one', 'two', 'few', 'many', 'other'];
/**
 * Expands special forms into elements.
 *
 * For example,
 *
 * ```
 * { messages.length, plural,
 *   =0 {zero}
 *   =1 {one}
 *   other {more than one}
 * }
 * ```
 *
 * will be expanded into
 *
 * ```
 * <ng-container [ngPlural]="messages.length">
 *   <ng-template ngPluralCase="=0">zero</ng-template>
 *   <ng-template ngPluralCase="=1">one</ng-template>
 *   <ng-template ngPluralCase="other">more than one</ng-template>
 * </ng-container>
 * ```
 */
function expandNodes(nodes) {
    var expander = new _Expander();
    return new ExpansionResult(visitAll(expander, nodes), expander.isExpanded, expander.errors);
}
var ExpansionResult = /** @class */ (function () {
    function ExpansionResult(nodes, expanded, errors) {
        this.nodes = nodes;
        this.expanded = expanded;
        this.errors = errors;
    }
    return ExpansionResult;
}());
var ExpansionError = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ExpansionError, _super);
    function ExpansionError(span, errorMsg) {
        return _super.call(this, span, errorMsg) || this;
    }
    return ExpansionError;
}(ParseError));
/**
 * Expand expansion forms (plural, select) to directives
 *
 * @internal
 */
var _Expander = /** @class */ (function () {
    function _Expander() {
        this.isExpanded = false;
        this.errors = [];
    }
    _Expander.prototype.visitElement = function (element, context) {
        return new Element(element.name, element.attrs, visitAll(this, element.children), element.sourceSpan, element.startSourceSpan, element.endSourceSpan);
    };
    _Expander.prototype.visitAttribute = function (attribute, context) { return attribute; };
    _Expander.prototype.visitText = function (text, context) { return text; };
    _Expander.prototype.visitComment = function (comment, context) { return comment; };
    _Expander.prototype.visitExpansion = function (icu, context) {
        this.isExpanded = true;
        return icu.type == 'plural' ? _expandPluralForm(icu, this.errors) :
            _expandDefaultForm(icu, this.errors);
    };
    _Expander.prototype.visitExpansionCase = function (icuCase, context) {
        throw new Error('Should not be reached');
    };
    return _Expander;
}());
// Plural forms are expanded to `NgPlural` and `NgPluralCase`s
function _expandPluralForm(ast, errors) {
    var children = ast.cases.map(function (c) {
        if (PLURAL_CASES.indexOf(c.value) == -1 && !c.value.match(/^=\d+$/)) {
            errors.push(new ExpansionError(c.valueSourceSpan, "Plural cases should be \"=<number>\" or one of " + PLURAL_CASES.join(", ")));
        }
        var expansionResult = expandNodes(c.expression);
        errors.push.apply(errors, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(expansionResult.errors));
        return new Element("ng-template", [new Attribute('ngPluralCase', "" + c.value, c.valueSourceSpan)], expansionResult.nodes, c.sourceSpan, c.sourceSpan, c.sourceSpan);
    });
    var switchAttr = new Attribute('[ngPlural]', ast.switchValue, ast.switchValueSourceSpan);
    return new Element('ng-container', [switchAttr], children, ast.sourceSpan, ast.sourceSpan, ast.sourceSpan);
}
// ICU messages (excluding plural form) are expanded to `NgSwitch`  and `NgSwitchCase`s
function _expandDefaultForm(ast, errors) {
    var children = ast.cases.map(function (c) {
        var expansionResult = expandNodes(c.expression);
        errors.push.apply(errors, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(expansionResult.errors));
        if (c.value === 'other') {
            // other is the default case when no values match
            return new Element("ng-template", [new Attribute('ngSwitchDefault', '', c.valueSourceSpan)], expansionResult.nodes, c.sourceSpan, c.sourceSpan, c.sourceSpan);
        }
        return new Element("ng-template", [new Attribute('ngSwitchCase', "" + c.value, c.valueSourceSpan)], expansionResult.nodes, c.sourceSpan, c.sourceSpan, c.sourceSpan);
    });
    var switchAttr = new Attribute('[ngSwitch]', ast.switchValue, ast.switchValueSourceSpan);
    return new Element('ng-container', [switchAttr], children, ast.sourceSpan, ast.sourceSpan, ast.sourceSpan);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var BIND_NAME_REGEXP$1 = /^(?:(?:(?:(bind-)|(let-)|(ref-|#)|(on-)|(bindon-)|(@))(.+))|\[$([^$]+)\)\]|\[([^\]]+)\]|$([^$]+)\))$/;
// Group 1 = "bind-"
var KW_BIND_IDX$1 = 1;
// Group 2 = "let-"
var KW_LET_IDX$1 = 2;
// Group 3 = "ref-/#"
var KW_REF_IDX$1 = 3;
// Group 4 = "on-"
var KW_ON_IDX$1 = 4;
// Group 5 = "bindon-"
var KW_BINDON_IDX$1 = 5;
// Group 6 = "@"
var KW_AT_IDX$1 = 6;
// Group 7 = the identifier after "bind-", "let-", "ref-/#", "on-", "bindon-" or "@"
var IDENT_KW_IDX$1 = 7;
// Group 8 = identifier inside [()]
var IDENT_BANANA_BOX_IDX$1 = 8;
// Group 9 = identifier inside []
var IDENT_PROPERTY_IDX$1 = 9;
// Group 10 = identifier inside ()
var IDENT_EVENT_IDX$1 = 10;
var TEMPLATE_ATTR_PREFIX$1 = '*';
var CLASS_ATTR = 'class';
var _TEXT_CSS_SELECTOR;
function TEXT_CSS_SELECTOR() {
    if (!_TEXT_CSS_SELECTOR) {
        _TEXT_CSS_SELECTOR = CssSelector.parse('*')[0];
    }
    return _TEXT_CSS_SELECTOR;
}
var TemplateParseError = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(TemplateParseError, _super);
    function TemplateParseError(message, span, level) {
        return _super.call(this, span, message, level) || this;
    }
    return TemplateParseError;
}(ParseError));
var TemplateParseResult = /** @class */ (function () {
    function TemplateParseResult(templateAst, usedPipes, errors) {
        this.templateAst = templateAst;
        this.usedPipes = usedPipes;
        this.errors = errors;
    }
    return TemplateParseResult;
}());
var TemplateParser = /** @class */ (function () {
    function TemplateParser(_config, _reflector, _exprParser, _schemaRegistry, _htmlParser, _console, transforms) {
        this._config = _config;
        this._reflector = _reflector;
        this._exprParser = _exprParser;
        this._schemaRegistry = _schemaRegistry;
        this._htmlParser = _htmlParser;
        this._console = _console;
        this.transforms = transforms;
    }
    Object.defineProperty(TemplateParser.prototype, "expressionParser", {
        get: function () { return this._exprParser; },
        enumerable: true,
        configurable: true
    });
    TemplateParser.prototype.parse = function (component, template, directives, pipes, schemas, templateUrl, preserveWhitespaces) {
        var result = this.tryParse(component, template, directives, pipes, schemas, templateUrl, preserveWhitespaces);
        var warnings = result.errors.filter(function (error$$1) { return error$$1.level === ParseErrorLevel.WARNING; });
        var errors = result.errors.filter(function (error$$1) { return error$$1.level === ParseErrorLevel.ERROR; });
        if (warnings.length > 0) {
            this._console.warn("Template parse warnings:\n" + warnings.join('\n'));
        }
        if (errors.length > 0) {
            var errorString = errors.join('\n');
            throw syntaxError("Template parse errors:\n" + errorString, errors);
        }
        return { template: result.templateAst, pipes: result.usedPipes };
    };
    TemplateParser.prototype.tryParse = function (component, template, directives, pipes, schemas, templateUrl, preserveWhitespaces) {
        var htmlParseResult = typeof template === 'string' ?
            this._htmlParser.parse(template, templateUrl, {
                tokenizeExpansionForms: true,
                interpolationConfig: this.getInterpolationConfig(component)
            }) :
            template;
        if (!preserveWhitespaces) {
            htmlParseResult = removeWhitespaces(htmlParseResult);
        }
        return this.tryParseHtml(this.expandHtml(htmlParseResult), component, directives, pipes, schemas);
    };
    TemplateParser.prototype.tryParseHtml = function (htmlAstWithErrors, component, directives, pipes, schemas) {
        var result;
        var errors = htmlAstWithErrors.errors;
        var usedPipes = [];
        if (htmlAstWithErrors.rootNodes.length > 0) {
            var uniqDirectives = removeSummaryDuplicates(directives);
            var uniqPipes = removeSummaryDuplicates(pipes);
            var providerViewContext = new ProviderViewContext(this._reflector, component);
            var interpolationConfig = undefined;
            if (component.template && component.template.interpolation) {
                interpolationConfig = {
                    start: component.template.interpolation[0],
                    end: component.template.interpolation[1]
                };
            }
            var bindingParser = new BindingParser(this._exprParser, interpolationConfig, this._schemaRegistry, uniqPipes, errors);
            var parseVisitor = new TemplateParseVisitor(this._reflector, this._config, providerViewContext, uniqDirectives, bindingParser, this._schemaRegistry, schemas, errors);
            result = visitAll(parseVisitor, htmlAstWithErrors.rootNodes, EMPTY_ELEMENT_CONTEXT);
            errors.push.apply(errors, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(providerViewContext.errors));
            usedPipes.push.apply(usedPipes, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(bindingParser.getUsedPipes()));
        }
        else {
            result = [];
        }
        this._assertNoReferenceDuplicationOnTemplate(result, errors);
        if (errors.length > 0) {
            return new TemplateParseResult(result, usedPipes, errors);
        }
        if (this.transforms) {
            this.transforms.forEach(function (transform) { result = templateVisitAll(transform, result); });
        }
        return new TemplateParseResult(result, usedPipes, errors);
    };
    TemplateParser.prototype.expandHtml = function (htmlAstWithErrors, forced) {
        if (forced === void 0) { forced = false; }
        var errors = htmlAstWithErrors.errors;
        if (errors.length == 0 || forced) {
            // Transform ICU messages to angular directives
            var expandedHtmlAst = expandNodes(htmlAstWithErrors.rootNodes);
            errors.push.apply(errors, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(expandedHtmlAst.errors));
            htmlAstWithErrors = new ParseTreeResult(expandedHtmlAst.nodes, errors);
        }
        return htmlAstWithErrors;
    };
    TemplateParser.prototype.getInterpolationConfig = function (component) {
        if (component.template) {
            return InterpolationConfig.fromArray(component.template.interpolation);
        }
        return undefined;
    };
    /** @internal */
    TemplateParser.prototype._assertNoReferenceDuplicationOnTemplate = function (result, errors) {
        var existingReferences = [];
        result.filter(function (element) { return !!element.references; })
            .forEach(function (element) { return element.references.forEach(function (reference) {
            var name = reference.name;
            if (existingReferences.indexOf(name) < 0) {
                existingReferences.push(name);
            }
            else {
                var error$$1 = new TemplateParseError("Reference \"#" + name + "\" is defined several times", reference.sourceSpan, ParseErrorLevel.ERROR);
                errors.push(error$$1);
            }
        }); });
    };
    return TemplateParser;
}());
var TemplateParseVisitor = /** @class */ (function () {
    function TemplateParseVisitor(reflector, config, providerViewContext, directives, _bindingParser, _schemaRegistry, _schemas, _targetErrors) {
        var _this = this;
        this.reflector = reflector;
        this.config = config;
        this.providerViewContext = providerViewContext;
        this._bindingParser = _bindingParser;
        this._schemaRegistry = _schemaRegistry;
        this._schemas = _schemas;
        this._targetErrors = _targetErrors;
        this.selectorMatcher = new SelectorMatcher();
        this.directivesIndex = new Map();
        this.ngContentCount = 0;
        // Note: queries start with id 1 so we can use the number in a Bloom filter!
        this.contentQueryStartId = providerViewContext.component.viewQueries.length + 1;
        directives.forEach(function (directive, index) {
            var selector = CssSelector.parse(directive.selector);
            _this.selectorMatcher.addSelectables(selector, directive);
            _this.directivesIndex.set(directive, index);
        });
    }
    TemplateParseVisitor.prototype.visitExpansion = function (expansion, context) { return null; };
    TemplateParseVisitor.prototype.visitExpansionCase = function (expansionCase, context) { return null; };
    TemplateParseVisitor.prototype.visitText = function (text, parent) {
        var ngContentIndex = parent.findNgContentIndex(TEXT_CSS_SELECTOR());
        var valueNoNgsp = replaceNgsp(text.value);
        var expr = this._bindingParser.parseInterpolation(valueNoNgsp, text.sourceSpan);
        return expr ? new BoundTextAst(expr, ngContentIndex, text.sourceSpan) :
            new TextAst(valueNoNgsp, ngContentIndex, text.sourceSpan);
    };
    TemplateParseVisitor.prototype.visitAttribute = function (attribute, context) {
        return new AttrAst(attribute.name, attribute.value, attribute.sourceSpan);
    };
    TemplateParseVisitor.prototype.visitComment = function (comment, context) { return null; };
    TemplateParseVisitor.prototype.visitElement = function (element, parent) {
        var _this = this;
        var queryStartIndex = this.contentQueryStartId;
        var elName = element.name;
        var preparsedElement = preparseElement(element);
        if (preparsedElement.type === PreparsedElementType.SCRIPT ||
            preparsedElement.type === PreparsedElementType.STYLE) {
            // Skipping <script> for security reasons
            // Skipping <style> as we already processed them
            // in the StyleCompiler
            return null;
        }
        if (preparsedElement.type === PreparsedElementType.STYLESHEET &&
            isStyleUrlResolvable(preparsedElement.hrefAttr)) {
            // Skipping stylesheets with either relative urls or package scheme as we already processed
            // them in the StyleCompiler
            return null;
        }
        var matchableAttrs = [];
        var elementOrDirectiveProps = [];
        var elementOrDirectiveRefs = [];
        var elementVars = [];
        var events = [];
        var templateElementOrDirectiveProps = [];
        var templateMatchableAttrs = [];
        var templateElementVars = [];
        var hasInlineTemplates = false;
        var attrs = [];
        var isTemplateElement = isNgTemplate(element.name);
        element.attrs.forEach(function (attr) {
            var parsedVariables = [];
            var hasBinding = _this._parseAttr(isTemplateElement, attr, matchableAttrs, elementOrDirectiveProps, events, elementOrDirectiveRefs, elementVars);
            elementVars.push.apply(elementVars, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(parsedVariables.map(function (v) { return VariableAst.fromParsedVariable(v); })));
            var templateValue;
            var templateKey;
            var normalizedName = _this._normalizeAttributeName(attr.name);
            if (normalizedName.startsWith(TEMPLATE_ATTR_PREFIX$1)) {
                templateValue = attr.value;
                templateKey = normalizedName.substring(TEMPLATE_ATTR_PREFIX$1.length);
            }
            var hasTemplateBinding = templateValue != null;
            if (hasTemplateBinding) {
                if (hasInlineTemplates) {
                    _this._reportError("Can't have multiple template bindings on one element. Use only one attribute prefixed with *", attr.sourceSpan);
                }
                hasInlineTemplates = true;
                var parsedVariables_1 = [];
                _this._bindingParser.parseInlineTemplateBinding(templateKey, templateValue, attr.sourceSpan, templateMatchableAttrs, templateElementOrDirectiveProps, parsedVariables_1);
                templateElementVars.push.apply(templateElementVars, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(parsedVariables_1.map(function (v) { return VariableAst.fromParsedVariable(v); })));
            }
            if (!hasBinding && !hasTemplateBinding) {
                // don't include the bindings as attributes as well in the AST
                attrs.push(_this.visitAttribute(attr, null));
                matchableAttrs.push([attr.name, attr.value]);
            }
        });
        var elementCssSelector = createElementCssSelector(elName, matchableAttrs);
        var _a = this._parseDirectives(this.selectorMatcher, elementCssSelector), directiveMetas = _a.directives, matchElement = _a.matchElement;
        var references = [];
        var boundDirectivePropNames = new Set();
        var directiveAsts = this._createDirectiveAsts(isTemplateElement, element.name, directiveMetas, elementOrDirectiveProps, elementOrDirectiveRefs, element.sourceSpan, references, boundDirectivePropNames);
        var elementProps = this._createElementPropertyAsts(element.name, elementOrDirectiveProps, boundDirectivePropNames);
        var isViewRoot = parent.isTemplateElement || hasInlineTemplates;
        var providerContext = new ProviderElementContext(this.providerViewContext, parent.providerContext, isViewRoot, directiveAsts, attrs, references, isTemplateElement, queryStartIndex, element.sourceSpan);
        var children = visitAll(preparsedElement.nonBindable ? NON_BINDABLE_VISITOR$1 : this, element.children, ElementContext.create(isTemplateElement, directiveAsts, isTemplateElement ? parent.providerContext : providerContext));
        providerContext.afterElement();
        // Override the actual selector when the `ngProjectAs` attribute is provided
        var projectionSelector = preparsedElement.projectAs != '' ?
            CssSelector.parse(preparsedElement.projectAs)[0] :
            elementCssSelector;
        var ngContentIndex = parent.findNgContentIndex(projectionSelector);
        var parsedElement;
        if (preparsedElement.type === PreparsedElementType.NG_CONTENT) {
            // `<ng-content>` element
            if (element.children && !element.children.every(_isEmptyTextNode)) {
                this._reportError("<ng-content> element cannot have content.", element.sourceSpan);
            }
            parsedElement = new NgContentAst(this.ngContentCount++, hasInlineTemplates ? null : ngContentIndex, element.sourceSpan);
        }
        else if (isTemplateElement) {
            // `<ng-template>` element
            this._assertAllEventsPublishedByDirectives(directiveAsts, events);
            this._assertNoComponentsNorElementBindingsOnTemplate(directiveAsts, elementProps, element.sourceSpan);
            parsedElement = new EmbeddedTemplateAst(attrs, events, references, elementVars, providerContext.transformedDirectiveAsts, providerContext.transformProviders, providerContext.transformedHasViewContainer, providerContext.queryMatches, children, hasInlineTemplates ? null : ngContentIndex, element.sourceSpan);
        }
        else {
            // element other than `<ng-content>` and `<ng-template>`
            this._assertElementExists(matchElement, element);
            this._assertOnlyOneComponent(directiveAsts, element.sourceSpan);
            var ngContentIndex_1 = hasInlineTemplates ? null : parent.findNgContentIndex(projectionSelector);
            parsedElement = new ElementAst(elName, attrs, elementProps, events, references, providerContext.transformedDirectiveAsts, providerContext.transformProviders, providerContext.transformedHasViewContainer, providerContext.queryMatches, children, hasInlineTemplates ? null : ngContentIndex_1, element.sourceSpan, element.endSourceSpan || null);
        }
        if (hasInlineTemplates) {
            // The element as a *-attribute
            var templateQueryStartIndex = this.contentQueryStartId;
            var templateSelector = createElementCssSelector('ng-template', templateMatchableAttrs);
            var directives = this._parseDirectives(this.selectorMatcher, templateSelector).directives;
            var templateBoundDirectivePropNames = new Set();
            var templateDirectiveAsts = this._createDirectiveAsts(true, elName, directives, templateElementOrDirectiveProps, [], element.sourceSpan, [], templateBoundDirectivePropNames);
            var templateElementProps = this._createElementPropertyAsts(elName, templateElementOrDirectiveProps, templateBoundDirectivePropNames);
            this._assertNoComponentsNorElementBindingsOnTemplate(templateDirectiveAsts, templateElementProps, element.sourceSpan);
            var templateProviderContext = new ProviderElementContext(this.providerViewContext, parent.providerContext, parent.isTemplateElement, templateDirectiveAsts, [], [], true, templateQueryStartIndex, element.sourceSpan);
            templateProviderContext.afterElement();
            parsedElement = new EmbeddedTemplateAst([], [], [], templateElementVars, templateProviderContext.transformedDirectiveAsts, templateProviderContext.transformProviders, templateProviderContext.transformedHasViewContainer, templateProviderContext.queryMatches, [parsedElement], ngContentIndex, element.sourceSpan);
        }
        return parsedElement;
    };
    TemplateParseVisitor.prototype._parseAttr = function (isTemplateElement, attr, targetMatchableAttrs, targetProps, targetEvents, targetRefs, targetVars) {
        var name = this._normalizeAttributeName(attr.name);
        var value = attr.value;
        var srcSpan = attr.sourceSpan;
        var boundEvents = [];
        var bindParts = name.match(BIND_NAME_REGEXP$1);
        var hasBinding = false;
        if (bindParts !== null) {
            hasBinding = true;
            if (bindParts[KW_BIND_IDX$1] != null) {
                this._bindingParser.parsePropertyBinding(bindParts[IDENT_KW_IDX$1], value, false, srcSpan, targetMatchableAttrs, targetProps);
            }
            else if (bindParts[KW_LET_IDX$1]) {
                if (isTemplateElement) {
                    var identifier = bindParts[IDENT_KW_IDX$1];
                    this._parseVariable(identifier, value, srcSpan, targetVars);
                }
                else {
                    this._reportError("\"let-\" is only supported on ng-template elements.", srcSpan);
                }
            }
            else if (bindParts[KW_REF_IDX$1]) {
                var identifier = bindParts[IDENT_KW_IDX$1];
                this._parseReference(identifier, value, srcSpan, targetRefs);
            }
            else if (bindParts[KW_ON_IDX$1]) {
                this._bindingParser.parseEvent(bindParts[IDENT_KW_IDX$1], value, srcSpan, targetMatchableAttrs, boundEvents);
            }
            else if (bindParts[KW_BINDON_IDX$1]) {
                this._bindingParser.parsePropertyBinding(bindParts[IDENT_KW_IDX$1], value, false, srcSpan, targetMatchableAttrs, targetProps);
                this._parseAssignmentEvent(bindParts[IDENT_KW_IDX$1], value, srcSpan, targetMatchableAttrs, boundEvents);
            }
            else if (bindParts[KW_AT_IDX$1]) {
                this._bindingParser.parseLiteralAttr(name, value, srcSpan, targetMatchableAttrs, targetProps);
            }
            else if (bindParts[IDENT_BANANA_BOX_IDX$1]) {
                this._bindingParser.parsePropertyBinding(bindParts[IDENT_BANANA_BOX_IDX$1], value, false, srcSpan, targetMatchableAttrs, targetProps);
                this._parseAssignmentEvent(bindParts[IDENT_BANANA_BOX_IDX$1], value, srcSpan, targetMatchableAttrs, boundEvents);
            }
            else if (bindParts[IDENT_PROPERTY_IDX$1]) {
                this._bindingParser.parsePropertyBinding(bindParts[IDENT_PROPERTY_IDX$1], value, false, srcSpan, targetMatchableAttrs, targetProps);
            }
            else if (bindParts[IDENT_EVENT_IDX$1]) {
                this._bindingParser.parseEvent(bindParts[IDENT_EVENT_IDX$1], value, srcSpan, targetMatchableAttrs, boundEvents);
            }
        }
        else {
            hasBinding = this._bindingParser.parsePropertyInterpolation(name, value, srcSpan, targetMatchableAttrs, targetProps);
        }
        if (!hasBinding) {
            this._bindingParser.parseLiteralAttr(name, value, srcSpan, targetMatchableAttrs, targetProps);
        }
        targetEvents.push.apply(targetEvents, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(boundEvents.map(function (e) { return BoundEventAst.fromParsedEvent(e); })));
        return hasBinding;
    };
    TemplateParseVisitor.prototype._normalizeAttributeName = function (attrName) {
        return /^data-/i.test(attrName) ? attrName.substring(5) : attrName;
    };
    TemplateParseVisitor.prototype._parseVariable = function (identifier, value, sourceSpan, targetVars) {
        if (identifier.indexOf('-') > -1) {
            this._reportError("\"-\" is not allowed in variable names", sourceSpan);
        }
        targetVars.push(new VariableAst(identifier, value, sourceSpan));
    };
    TemplateParseVisitor.prototype._parseReference = function (identifier, value, sourceSpan, targetRefs) {
        if (identifier.indexOf('-') > -1) {
            this._reportError("\"-\" is not allowed in reference names", sourceSpan);
        }
        targetRefs.push(new ElementOrDirectiveRef(identifier, value, sourceSpan));
    };
    TemplateParseVisitor.prototype._parseAssignmentEvent = function (name, expression, sourceSpan, targetMatchableAttrs, targetEvents) {
        this._bindingParser.parseEvent(name + "Change", expression + "=$event", sourceSpan, targetMatchableAttrs, targetEvents);
    };
    TemplateParseVisitor.prototype._parseDirectives = function (selectorMatcher, elementCssSelector) {
        var _this = this;
        // Need to sort the directives so that we get consistent results throughout,
        // as selectorMatcher uses Maps inside.
        // Also deduplicate directives as they might match more than one time!
        var directives = new Array(this.directivesIndex.size);
        // Whether any directive selector matches on the element name
        var matchElement = false;
        selectorMatcher.match(elementCssSelector, function (selector, directive) {
            directives[_this.directivesIndex.get(directive)] = directive;
            matchElement = matchElement || selector.hasElementSelector();
        });
        return {
            directives: directives.filter(function (dir) { return !!dir; }),
            matchElement: matchElement,
        };
    };
    TemplateParseVisitor.prototype._createDirectiveAsts = function (isTemplateElement, elementName, directives, props, elementOrDirectiveRefs, elementSourceSpan, targetReferences, targetBoundDirectivePropNames) {
        var _this = this;
        var matchedReferences = new Set();
        var component = null;
        var directiveAsts = directives.map(function (directive) {
            var sourceSpan = new ParseSourceSpan(elementSourceSpan.start, elementSourceSpan.end, "Directive " + identifierName(directive.type));
            if (directive.isComponent) {
                component = directive;
            }
            var directiveProperties = [];
            var boundProperties = _this._bindingParser.createDirectiveHostPropertyAsts(directive, elementName, sourceSpan);
            var hostProperties = boundProperties.map(function (prop) { return BoundElementPropertyAst.fromBoundProperty(prop); });
            // Note: We need to check the host properties here as well,
            // as we don't know the element name in the DirectiveWrapperCompiler yet.
            hostProperties = _this._checkPropertiesInSchema(elementName, hostProperties);
            var parsedEvents = _this._bindingParser.createDirectiveHostEventAsts(directive, sourceSpan);
            _this._createDirectivePropertyAsts(directive.inputs, props, directiveProperties, targetBoundDirectivePropNames);
            elementOrDirectiveRefs.forEach(function (elOrDirRef) {
                if ((elOrDirRef.value.length === 0 && directive.isComponent) ||
                    (elOrDirRef.isReferenceToDirective(directive))) {
                    targetReferences.push(new ReferenceAst(elOrDirRef.name, createTokenForReference(directive.type.reference), elOrDirRef.value, elOrDirRef.sourceSpan));
                    matchedReferences.add(elOrDirRef.name);
                }
            });
            var hostEvents = parsedEvents.map(function (e) { return BoundEventAst.fromParsedEvent(e); });
            var contentQueryStartId = _this.contentQueryStartId;
            _this.contentQueryStartId += directive.queries.length;
            return new DirectiveAst(directive, directiveProperties, hostProperties, hostEvents, contentQueryStartId, sourceSpan);
        });
        elementOrDirectiveRefs.forEach(function (elOrDirRef) {
            if (elOrDirRef.value.length > 0) {
                if (!matchedReferences.has(elOrDirRef.name)) {
                    _this._reportError("There is no directive with \"exportAs\" set to \"" + elOrDirRef.value + "\"", elOrDirRef.sourceSpan);
                }
            }
            else if (!component) {
                var refToken = null;
                if (isTemplateElement) {
                    refToken = createTokenForExternalReference(_this.reflector, Identifiers.TemplateRef);
                }
                targetReferences.push(new ReferenceAst(elOrDirRef.name, refToken, elOrDirRef.value, elOrDirRef.sourceSpan));
            }
        });
        return directiveAsts;
    };
    TemplateParseVisitor.prototype._createDirectivePropertyAsts = function (directiveProperties, boundProps, targetBoundDirectiveProps, targetBoundDirectivePropNames) {
        if (directiveProperties) {
            var boundPropsByName_1 = new Map();
            boundProps.forEach(function (boundProp) {
                var prevValue = boundPropsByName_1.get(boundProp.name);
                if (!prevValue || prevValue.isLiteral) {
                    // give [a]="b" a higher precedence than a="b" on the same element
                    boundPropsByName_1.set(boundProp.name, boundProp);
                }
            });
            Object.keys(directiveProperties).forEach(function (dirProp) {
                var elProp = directiveProperties[dirProp];
                var boundProp = boundPropsByName_1.get(elProp);
                // Bindings are optional, so this binding only needs to be set up if an expression is given.
                if (boundProp) {
                    targetBoundDirectivePropNames.add(boundProp.name);
                    if (!isEmptyExpression(boundProp.expression)) {
                        targetBoundDirectiveProps.push(new BoundDirectivePropertyAst(dirProp, boundProp.name, boundProp.expression, boundProp.sourceSpan));
                    }
                }
            });
        }
    };
    TemplateParseVisitor.prototype._createElementPropertyAsts = function (elementName, props, boundDirectivePropNames) {
        var _this = this;
        var boundElementProps = [];
        props.forEach(function (prop) {
            if (!prop.isLiteral && !boundDirectivePropNames.has(prop.name)) {
                var boundProp = _this._bindingParser.createBoundElementProperty(elementName, prop);
                boundElementProps.push(BoundElementPropertyAst.fromBoundProperty(boundProp));
            }
        });
        return this._checkPropertiesInSchema(elementName, boundElementProps);
    };
    TemplateParseVisitor.prototype._findComponentDirectives = function (directives) {
        return directives.filter(function (directive) { return directive.directive.isComponent; });
    };
    TemplateParseVisitor.prototype._findComponentDirectiveNames = function (directives) {
        return this._findComponentDirectives(directives)
            .map(function (directive) { return identifierName(directive.directive.type); });
    };
    TemplateParseVisitor.prototype._assertOnlyOneComponent = function (directives, sourceSpan) {
        var componentTypeNames = this._findComponentDirectiveNames(directives);
        if (componentTypeNames.length > 1) {
            this._reportError("More than one component matched on this element.\n" +
                "Make sure that only one component's selector can match a given element.\n" +
                ("Conflicting components: " + componentTypeNames.join(',')), sourceSpan);
        }
    };
    /**
     * Make sure that non-angular tags conform to the schemas.
     *
     * Note: An element is considered an angular tag when at least one directive selector matches the
     * tag name.
     *
     * @param matchElement Whether any directive has matched on the tag name
     * @param element the html element
     */
    TemplateParseVisitor.prototype._assertElementExists = function (matchElement, element) {
        var elName = element.name.replace(/^:xhtml:/, '');
        if (!matchElement && !this._schemaRegistry.hasElement(elName, this._schemas)) {
            var errorMsg = "'" + elName + "' is not a known element:\n";
            errorMsg +=
                "1. If '" + elName + "' is an Angular component, then verify that it is part of this module.\n";
            if (elName.indexOf('-') > -1) {
                errorMsg +=
                    "2. If '" + elName + "' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message.";
            }
            else {
                errorMsg +=
                    "2. To allow any element add 'NO_ERRORS_SCHEMA' to the '@NgModule.schemas' of this component.";
            }
            this._reportError(errorMsg, element.sourceSpan);
        }
    };
    TemplateParseVisitor.prototype._assertNoComponentsNorElementBindingsOnTemplate = function (directives, elementProps, sourceSpan) {
        var _this = this;
        var componentTypeNames = this._findComponentDirectiveNames(directives);
        if (componentTypeNames.length > 0) {
            this._reportError("Components on an embedded template: " + componentTypeNames.join(','), sourceSpan);
        }
        elementProps.forEach(function (prop) {
            _this._reportError("Property binding " + prop.name + " not used by any directive on an embedded template. Make sure that the property name is spelled correctly and all directives are listed in the \"@NgModule.declarations\".", sourceSpan);
        });
    };
    TemplateParseVisitor.prototype._assertAllEventsPublishedByDirectives = function (directives, events) {
        var _this = this;
        var allDirectiveEvents = new Set();
        directives.forEach(function (directive) {
            Object.keys(directive.directive.outputs).forEach(function (k) {
                var eventName = directive.directive.outputs[k];
                allDirectiveEvents.add(eventName);
            });
        });
        events.forEach(function (event) {
            if (event.target != null || !allDirectiveEvents.has(event.name)) {
                _this._reportError("Event binding " + event.fullName + " not emitted by any directive on an embedded template. Make sure that the event name is spelled correctly and all directives are listed in the \"@NgModule.declarations\".", event.sourceSpan);
            }
        });
    };
    TemplateParseVisitor.prototype._checkPropertiesInSchema = function (elementName, boundProps) {
        var _this = this;
        // Note: We can't filter out empty expressions before this method,
        // as we still want to validate them!
        return boundProps.filter(function (boundProp) {
            if (boundProp.type === 0 /* Property */ &&
                !_this._schemaRegistry.hasProperty(elementName, boundProp.name, _this._schemas)) {
                var errorMsg = "Can't bind to '" + boundProp.name + "' since it isn't a known property of '" + elementName + "'.";
                if (elementName.startsWith('ng-')) {
                    errorMsg +=
                        "\n1. If '" + boundProp.name + "' is an Angular directive, then add 'CommonModule' to the '@NgModule.imports' of this component." +
                            "\n2. To allow any property add 'NO_ERRORS_SCHEMA' to the '@NgModule.schemas' of this component.";
                }
                else if (elementName.indexOf('-') > -1) {
                    errorMsg +=
                        "\n1. If '" + elementName + "' is an Angular component and it has '" + boundProp.name + "' input, then verify that it is part of this module." +
                            ("\n2. If '" + elementName + "' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message.") +
                            "\n3. To allow any property add 'NO_ERRORS_SCHEMA' to the '@NgModule.schemas' of this component.";
                }
                _this._reportError(errorMsg, boundProp.sourceSpan);
            }
            return !isEmptyExpression(boundProp.value);
        });
    };
    TemplateParseVisitor.prototype._reportError = function (message, sourceSpan, level) {
        if (level === void 0) { level = ParseErrorLevel.ERROR; }
        this._targetErrors.push(new ParseError(sourceSpan, message, level));
    };
    return TemplateParseVisitor;
}());
var NonBindableVisitor$1 = /** @class */ (function () {
    function NonBindableVisitor() {
    }
    NonBindableVisitor.prototype.visitElement = function (ast, parent) {
        var preparsedElement = preparseElement(ast);
        if (preparsedElement.type === PreparsedElementType.SCRIPT ||
            preparsedElement.type === PreparsedElementType.STYLE ||
            preparsedElement.type === PreparsedElementType.STYLESHEET) {
            // Skipping <script> for security reasons
            // Skipping <style> and stylesheets as we already processed them
            // in the StyleCompiler
            return null;
        }
        var attrNameAndValues = ast.attrs.map(function (attr) { return [attr.name, attr.value]; });
        var selector = createElementCssSelector(ast.name, attrNameAndValues);
        var ngContentIndex = parent.findNgContentIndex(selector);
        var children = visitAll(this, ast.children, EMPTY_ELEMENT_CONTEXT);
        return new ElementAst(ast.name, visitAll(this, ast.attrs), [], [], [], [], [], false, [], children, ngContentIndex, ast.sourceSpan, ast.endSourceSpan);
    };
    NonBindableVisitor.prototype.visitComment = function (comment, context) { return null; };
    NonBindableVisitor.prototype.visitAttribute = function (attribute, context) {
        return new AttrAst(attribute.name, attribute.value, attribute.sourceSpan);
    };
    NonBindableVisitor.prototype.visitText = function (text, parent) {
        var ngContentIndex = parent.findNgContentIndex(TEXT_CSS_SELECTOR());
        return new TextAst(text.value, ngContentIndex, text.sourceSpan);
    };
    NonBindableVisitor.prototype.visitExpansion = function (expansion, context) { return expansion; };
    NonBindableVisitor.prototype.visitExpansionCase = function (expansionCase, context) { return expansionCase; };
    return NonBindableVisitor;
}());
/**
 * A reference to an element or directive in a template. E.g., the reference in this template:
 *
 * <div #myMenu="coolMenu">
 *
 * would be {name: 'myMenu', value: 'coolMenu', sourceSpan: ...}
 */
var ElementOrDirectiveRef = /** @class */ (function () {
    function ElementOrDirectiveRef(name, value, sourceSpan) {
        this.name = name;
        this.value = value;
        this.sourceSpan = sourceSpan;
    }
    /** Gets whether this is a reference to the given directive. */
    ElementOrDirectiveRef.prototype.isReferenceToDirective = function (directive) {
        return splitExportAs(directive.exportAs).indexOf(this.value) !== -1;
    };
    return ElementOrDirectiveRef;
}());
/** Splits a raw, potentially comma-delimited `exportAs` value into an array of names. */
function splitExportAs(exportAs) {
    return exportAs ? exportAs.split(',').map(function (e) { return e.trim(); }) : [];
}
function splitClasses(classAttrValue) {
    return classAttrValue.trim().split(/\s+/g);
}
var ElementContext = /** @class */ (function () {
    function ElementContext(isTemplateElement, _ngContentIndexMatcher, _wildcardNgContentIndex, providerContext) {
        this.isTemplateElement = isTemplateElement;
        this._ngContentIndexMatcher = _ngContentIndexMatcher;
        this._wildcardNgContentIndex = _wildcardNgContentIndex;
        this.providerContext = providerContext;
    }
    ElementContext.create = function (isTemplateElement, directives, providerContext) {
        var matcher = new SelectorMatcher();
        var wildcardNgContentIndex = null;
        var component = directives.find(function (directive) { return directive.directive.isComponent; });
        if (component) {
            var ngContentSelectors = component.directive.template.ngContentSelectors;
            for (var i = 0; i < ngContentSelectors.length; i++) {
                var selector = ngContentSelectors[i];
                if (selector === '*') {
                    wildcardNgContentIndex = i;
                }
                else {
                    matcher.addSelectables(CssSelector.parse(ngContentSelectors[i]), i);
                }
            }
        }
        return new ElementContext(isTemplateElement, matcher, wildcardNgContentIndex, providerContext);
    };
    ElementContext.prototype.findNgContentIndex = function (selector) {
        var ngContentIndices = [];
        this._ngContentIndexMatcher.match(selector, function (selector, ngContentIndex) { ngContentIndices.push(ngContentIndex); });
        ngContentIndices.sort();
        if (this._wildcardNgContentIndex != null) {
            ngContentIndices.push(this._wildcardNgContentIndex);
        }
        return ngContentIndices.length > 0 ? ngContentIndices[0] : null;
    };
    return ElementContext;
}());
function createElementCssSelector(elementName, attributes) {
    var cssSelector = new CssSelector();
    var elNameNoNs = splitNsName(elementName)[1];
    cssSelector.setElement(elNameNoNs);
    for (var i = 0; i < attributes.length; i++) {
        var attrName = attributes[i][0];
        var attrNameNoNs = splitNsName(attrName)[1];
        var attrValue = attributes[i][1];
        cssSelector.addAttribute(attrNameNoNs, attrValue);
        if (attrName.toLowerCase() == CLASS_ATTR) {
            var classes = splitClasses(attrValue);
            classes.forEach(function (className) { return cssSelector.addClassName(className); });
        }
    }
    return cssSelector;
}
var EMPTY_ELEMENT_CONTEXT = new ElementContext(true, new SelectorMatcher(), null, null);
var NON_BINDABLE_VISITOR$1 = new NonBindableVisitor$1();
function _isEmptyTextNode(node) {
    return node instanceof Text$2 && node.value.trim().length == 0;
}
function removeSummaryDuplicates(items) {
    var map = new Map();
    items.forEach(function (item) {
        if (!map.get(item.type.reference)) {
            map.set(item.type.reference, item);
        }
    });
    return Array.from(map.values());
}
function isEmptyExpression(ast) {
    if (ast instanceof ASTWithSource) {
        ast = ast.ast;
    }
    return ast instanceof EmptyExpr;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Generates code that is used to type check templates.
 */
var TypeCheckCompiler = /** @class */ (function () {
    function TypeCheckCompiler(options, reflector) {
        this.options = options;
        this.reflector = reflector;
    }
    /**
     * Important notes:
     * - This must not produce new `import` statements, but only refer to types outside
     *   of the file via the variables provided via externalReferenceVars.
     *   This allows Typescript to reuse the old program's structure as no imports have changed.
     * - This must not produce any exports, as this would pollute the .d.ts file
     *   and also violate the point above.
     */
    TypeCheckCompiler.prototype.compileComponent = function (componentId, component, template, usedPipes, externalReferenceVars, ctx) {
        var _this = this;
        var pipes = new Map();
        usedPipes.forEach(function (p) { return pipes.set(p.name, p.type.reference); });
        var embeddedViewCount = 0;
        var viewBuilderFactory = function (parent, guards) {
            var embeddedViewIndex = embeddedViewCount++;
            return new ViewBuilder(_this.options, _this.reflector, externalReferenceVars, parent, component.type.reference, component.isHost, embeddedViewIndex, pipes, guards, ctx, viewBuilderFactory);
        };
        var visitor = viewBuilderFactory(null, []);
        visitor.visitAll([], template);
        return visitor.build(componentId);
    };
    return TypeCheckCompiler;
}());
var DYNAMIC_VAR_NAME = '_any';
var TypeCheckLocalResolver = /** @class */ (function () {
    function TypeCheckLocalResolver() {
    }
    TypeCheckLocalResolver.prototype.getLocal = function (name) {
        if (name === EventHandlerVars.event.name) {
            // References to the event should not be type-checked.
            // TODO(chuckj): determine a better type for the event.
            return variable(DYNAMIC_VAR_NAME);
        }
        return null;
    };
    return TypeCheckLocalResolver;
}());
var defaultResolver = new TypeCheckLocalResolver();
var ViewBuilder = /** @class */ (function () {
    function ViewBuilder(options, reflector, externalReferenceVars, parent, component, isHostComponent, embeddedViewIndex, pipes, guards, ctx, viewBuilderFactory) {
        this.options = options;
        this.reflector = reflector;
        this.externalReferenceVars = externalReferenceVars;
        this.parent = parent;
        this.component = component;
        this.isHostComponent = isHostComponent;
        this.embeddedViewIndex = embeddedViewIndex;
        this.pipes = pipes;
        this.guards = guards;
        this.ctx = ctx;
        this.viewBuilderFactory = viewBuilderFactory;
        this.refOutputVars = new Map();
        this.variables = [];
        this.children = [];
        this.updates = [];
        this.actions = [];
    }
    ViewBuilder.prototype.getOutputVar = function (type) {
        var varName;
        if (type === this.component && this.isHostComponent) {
            varName = DYNAMIC_VAR_NAME;
        }
        else if (type instanceof StaticSymbol) {
            varName = this.externalReferenceVars.get(type);
        }
        else {
            varName = DYNAMIC_VAR_NAME;
        }
        if (!varName) {
            throw new Error("Illegal State: referring to a type without a variable " + JSON.stringify(type));
        }
        return varName;
    };
    ViewBuilder.prototype.getTypeGuardExpressions = function (ast) {
        var e_1, _a, e_2, _b;
        var result = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(this.guards);
        try {
            for (var _c = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(ast.directives), _d = _c.next(); !_d.done; _d = _c.next()) {
                var directive = _d.value;
                try {
                    for (var _e = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(directive.inputs), _f = _e.next(); !_f.done; _f = _e.next()) {
                        var input = _f.value;
                        var guard = directive.directive.guards[input.directiveName];
                        if (guard) {
                            var useIf = guard === 'UseIf';
                            result.push({
                                guard: guard,
                                useIf: useIf,
                                expression: { context: this.component, value: input.value }
                            });
                        }
                    }
                }
                catch (e_2_1) { e_2 = { error: e_2_1 }; }
                finally {
                    try {
                        if (_f && !_f.done && (_b = _e.return)) _b.call(_e);
                    }
                    finally { if (e_2) throw e_2.error; }
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
            }
            finally { if (e_1) throw e_1.error; }
        }
        return result;
    };
    ViewBuilder.prototype.visitAll = function (variables, astNodes) {
        this.variables = variables;
        templateVisitAll(this, astNodes);
    };
    ViewBuilder.prototype.build = function (componentId, targetStatements) {
        var _this = this;
        if (targetStatements === void 0) { targetStatements = []; }
        var e_3, _a;
        this.children.forEach(function (child) { return child.build(componentId, targetStatements); });
        var viewStmts = [variable(DYNAMIC_VAR_NAME).set(NULL_EXPR).toDeclStmt(DYNAMIC_TYPE)];
        var bindingCount = 0;
        this.updates.forEach(function (expression) {
            var _a = _this.preprocessUpdateExpression(expression), sourceSpan = _a.sourceSpan, context = _a.context, value = _a.value;
            var bindingId = "" + bindingCount++;
            var nameResolver = context === _this.component ? _this : defaultResolver;
            var _b = convertPropertyBinding(nameResolver, variable(_this.getOutputVar(context)), value, bindingId, BindingForm.General), stmts = _b.stmts, currValExpr = _b.currValExpr;
            stmts.push(new ExpressionStatement(currValExpr));
            viewStmts.push.apply(viewStmts, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(stmts.map(function (stmt) { return applySourceSpanToStatementIfNeeded(stmt, sourceSpan); })));
        });
        this.actions.forEach(function (_a) {
            var sourceSpan = _a.sourceSpan, context = _a.context, value = _a.value;
            var bindingId = "" + bindingCount++;
            var nameResolver = context === _this.component ? _this : defaultResolver;
            var stmts = convertActionBinding(nameResolver, variable(_this.getOutputVar(context)), value, bindingId).stmts;
            viewStmts.push.apply(viewStmts, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(stmts.map(function (stmt) { return applySourceSpanToStatementIfNeeded(stmt, sourceSpan); })));
        });
        if (this.guards.length) {
            var guardExpression = undefined;
            try {
                for (var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(this.guards), _c = _b.next(); !_c.done; _c = _b.next()) {
                    var guard = _c.value;
                    var _d = this.preprocessUpdateExpression(guard.expression), context = _d.context, value = _d.value;
                    var bindingId = "" + bindingCount++;
                    var nameResolver = context === this.component ? this : defaultResolver;
                    // We only support support simple expressions and ignore others as they
                    // are unlikely to affect type narrowing.
                    var _e = convertPropertyBinding(nameResolver, variable(this.getOutputVar(context)), value, bindingId, BindingForm.TrySimple), stmts = _e.stmts, currValExpr = _e.currValExpr;
                    if (stmts.length == 0) {
                        var guardClause = guard.useIf ? currValExpr : this.ctx.importExpr(guard.guard).callFn([currValExpr]);
                        guardExpression = guardExpression ? guardExpression.and(guardClause) : guardClause;
                    }
                }
            }
            catch (e_3_1) { e_3 = { error: e_3_1 }; }
            finally {
                try {
                    if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                }
                finally { if (e_3) throw e_3.error; }
            }
            if (guardExpression) {
                viewStmts = [new IfStmt(guardExpression, viewStmts)];
            }
        }
        var viewName = "_View_" + componentId + "_" + this.embeddedViewIndex;
        var viewFactory = new DeclareFunctionStmt(viewName, [], viewStmts);
        targetStatements.push(viewFactory);
        return targetStatements;
    };
    ViewBuilder.prototype.visitBoundText = function (ast, context) {
        var _this = this;
        var astWithSource = ast.value;
        var inter = astWithSource.ast;
        inter.expressions.forEach(function (expr) {
            return _this.updates.push({ context: _this.component, value: expr, sourceSpan: ast.sourceSpan });
        });
    };
    ViewBuilder.prototype.visitEmbeddedTemplate = function (ast, context) {
        this.visitElementOrTemplate(ast);
        // Note: The old view compiler used to use an `any` type
        // for the context in any embedded view.
        // We keep this behaivor behind a flag for now.
        if (this.options.fullTemplateTypeCheck) {
            // Find any applicable type guards. For example, NgIf has a type guard on ngIf
            // (see NgIf.ngIfTypeGuard) that can be used to indicate that a template is only
            // stamped out if ngIf is truthy so any bindings in the template can assume that,
            // if a nullable type is used for ngIf, that expression is not null or undefined.
            var guards = this.getTypeGuardExpressions(ast);
            var childVisitor = this.viewBuilderFactory(this, guards);
            this.children.push(childVisitor);
            childVisitor.visitAll(ast.variables, ast.children);
        }
    };
    ViewBuilder.prototype.visitElement = function (ast, context) {
        var _this = this;
        this.visitElementOrTemplate(ast);
        ast.inputs.forEach(function (inputAst) {
            _this.updates.push({ context: _this.component, value: inputAst.value, sourceSpan: inputAst.sourceSpan });
        });
        templateVisitAll(this, ast.children);
    };
    ViewBuilder.prototype.visitElementOrTemplate = function (ast) {
        var _this = this;
        ast.directives.forEach(function (dirAst) { _this.visitDirective(dirAst); });
        ast.references.forEach(function (ref) {
            var outputVarType = null;
            // Note: The old view compiler used to use an `any` type
            // for directives exposed via `exportAs`.
            // We keep this behaivor behind a flag for now.
            if (ref.value && ref.value.identifier && _this.options.fullTemplateTypeCheck) {
                outputVarType = ref.value.identifier.reference;
            }
            else {
                outputVarType = BuiltinTypeName.Dynamic;
            }
            _this.refOutputVars.set(ref.name, outputVarType);
        });
        ast.outputs.forEach(function (outputAst) {
            _this.actions.push({ context: _this.component, value: outputAst.handler, sourceSpan: outputAst.sourceSpan });
        });
    };
    ViewBuilder.prototype.visitDirective = function (dirAst) {
        var _this = this;
        var dirType = dirAst.directive.type.reference;
        dirAst.inputs.forEach(function (input) { return _this.updates.push({ context: _this.component, value: input.value, sourceSpan: input.sourceSpan }); });
        // Note: The old view compiler used to use an `any` type
        // for expressions in host properties / events.
        // We keep this behaivor behind a flag for now.
        if (this.options.fullTemplateTypeCheck) {
            dirAst.hostProperties.forEach(function (inputAst) { return _this.updates.push({ context: dirType, value: inputAst.value, sourceSpan: inputAst.sourceSpan }); });
            dirAst.hostEvents.forEach(function (hostEventAst) { return _this.actions.push({
                context: dirType,
                value: hostEventAst.handler,
                sourceSpan: hostEventAst.sourceSpan
            }); });
        }
    };
    ViewBuilder.prototype.getLocal = function (name) {
        if (name == EventHandlerVars.event.name) {
            return variable(this.getOutputVar(BuiltinTypeName.Dynamic));
        }
        for (var currBuilder = this; currBuilder; currBuilder = currBuilder.parent) {
            var outputVarType = void 0;
            // check references
            outputVarType = currBuilder.refOutputVars.get(name);
            if (outputVarType == null) {
                // check variables
                var varAst = currBuilder.variables.find(function (varAst) { return varAst.name === name; });
                if (varAst) {
                    outputVarType = BuiltinTypeName.Dynamic;
                }
            }
            if (outputVarType != null) {
                return variable(this.getOutputVar(outputVarType));
            }
        }
        return null;
    };
    ViewBuilder.prototype.pipeOutputVar = function (name) {
        var pipe = this.pipes.get(name);
        if (!pipe) {
            throw new Error("Illegal State: Could not find pipe " + name + " in template of " + this.component);
        }
        return this.getOutputVar(pipe);
    };
    ViewBuilder.prototype.preprocessUpdateExpression = function (expression) {
        var _this = this;
        return {
            sourceSpan: expression.sourceSpan,
            context: expression.context,
            value: convertPropertyBindingBuiltins({
                createLiteralArrayConverter: function (argCount) { return function (args) {
                    var arr = literalArr(args);
                    // Note: The old view compiler used to use an `any` type
                    // for arrays.
                    return _this.options.fullTemplateTypeCheck ? arr : arr.cast(DYNAMIC_TYPE);
                }; },
                createLiteralMapConverter: function (keys) { return function (values) {
                    var entries = keys.map(function (k, i) { return ({
                        key: k.key,
                        value: values[i],
                        quoted: k.quoted,
                    }); });
                    var map = literalMap(entries);
                    // Note: The old view compiler used to use an `any` type
                    // for maps.
                    return _this.options.fullTemplateTypeCheck ? map : map.cast(DYNAMIC_TYPE);
                }; },
                createPipeConverter: function (name, argCount) { return function (args) {
                    // Note: The old view compiler used to use an `any` type
                    // for pipes.
                    var pipeExpr = _this.options.fullTemplateTypeCheck ?
                        variable(_this.pipeOutputVar(name)) :
                        variable(_this.getOutputVar(BuiltinTypeName.Dynamic));
                    return pipeExpr.callMethod('transform', args);
                }; },
            }, expression.value)
        };
    };
    ViewBuilder.prototype.visitNgContent = function (ast, context) { };
    ViewBuilder.prototype.visitText = function (ast, context) { };
    ViewBuilder.prototype.visitDirectiveProperty = function (ast, context) { };
    ViewBuilder.prototype.visitReference = function (ast, context) { };
    ViewBuilder.prototype.visitVariable = function (ast, context) { };
    ViewBuilder.prototype.visitEvent = function (ast, context) { };
    ViewBuilder.prototype.visitElementProperty = function (ast, context) { };
    ViewBuilder.prototype.visitAttr = function (ast, context) { };
    return ViewBuilder;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var CLASS_ATTR$1 = 'class';
var STYLE_ATTR = 'style';
var IMPLICIT_TEMPLATE_VAR = '\$implicit';
var ViewCompileResult = /** @class */ (function () {
    function ViewCompileResult(viewClassVar, rendererTypeVar) {
        this.viewClassVar = viewClassVar;
        this.rendererTypeVar = rendererTypeVar;
    }
    return ViewCompileResult;
}());
var ViewCompiler = /** @class */ (function () {
    function ViewCompiler(_reflector) {
        this._reflector = _reflector;
    }
    ViewCompiler.prototype.compileComponent = function (outputCtx, component, template, styles, usedPipes) {
        var _this = this;
        var _a;
        var embeddedViewCount = 0;
        var staticQueryIds = findStaticQueryIds(template);
        var renderComponentVarName = undefined;
        if (!component.isHost) {
            var template_1 = component.template;
            var customRenderData = [];
            if (template_1.animations && template_1.animations.length) {
                customRenderData.push(new LiteralMapEntry('animation', convertValueToOutputAst(outputCtx, template_1.animations), true));
            }
            var renderComponentVar = variable(rendererTypeName(component.type.reference));
            renderComponentVarName = renderComponentVar.name;
            outputCtx.statements.push(renderComponentVar
                .set(importExpr(Identifiers.createRendererType2).callFn([new LiteralMapExpr([
                    new LiteralMapEntry('encapsulation', literal(template_1.encapsulation), false),
                    new LiteralMapEntry('styles', styles, false),
                    new LiteralMapEntry('data', new LiteralMapExpr(customRenderData), false)
                ])]))
                .toDeclStmt(importType(Identifiers.RendererType2), [StmtModifier.Final, StmtModifier.Exported]));
        }
        var viewBuilderFactory = function (parent) {
            var embeddedViewIndex = embeddedViewCount++;
            return new ViewBuilder$1(_this._reflector, outputCtx, parent, component, embeddedViewIndex, usedPipes, staticQueryIds, viewBuilderFactory);
        };
        var visitor = viewBuilderFactory(null);
        visitor.visitAll([], template);
        (_a = outputCtx.statements).push.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(visitor.build()));
        return new ViewCompileResult(visitor.viewName, renderComponentVarName);
    };
    return ViewCompiler;
}());
var LOG_VAR$1 = variable('_l');
var VIEW_VAR = variable('_v');
var CHECK_VAR = variable('_ck');
var COMP_VAR = variable('_co');
var EVENT_NAME_VAR = variable('en');
var ALLOW_DEFAULT_VAR = variable("ad");
var ViewBuilder$1 = /** @class */ (function () {
    function ViewBuilder(reflector, outputCtx, parent, component, embeddedViewIndex, usedPipes, staticQueryIds, viewBuilderFactory) {
        this.reflector = reflector;
        this.outputCtx = outputCtx;
        this.parent = parent;
        this.component = component;
        this.embeddedViewIndex = embeddedViewIndex;
        this.usedPipes = usedPipes;
        this.staticQueryIds = staticQueryIds;
        this.viewBuilderFactory = viewBuilderFactory;
        this.nodes = [];
        this.purePipeNodeIndices = Object.create(null);
        // Need Object.create so that we don't have builtin values...
        this.refNodeIndices = Object.create(null);
        this.variables = [];
        this.children = [];
        // TODO(tbosch): The old view compiler used to use an `any` type
        // for the context in any embedded view. We keep this behaivor for now
        // to be able to introduce the new view compiler without too many errors.
        this.compType = this.embeddedViewIndex > 0 ?
            DYNAMIC_TYPE :
            expressionType(outputCtx.importExpr(this.component.type.reference));
        this.viewName = viewClassName(this.component.type.reference, this.embeddedViewIndex);
    }
    ViewBuilder.prototype.visitAll = function (variables, astNodes) {
        var _this = this;
        this.variables = variables;
        // create the pipes for the pure pipes immediately, so that we know their indices.
        if (!this.parent) {
            this.usedPipes.forEach(function (pipe) {
                if (pipe.pure) {
                    _this.purePipeNodeIndices[pipe.name] = _this._createPipe(null, pipe);
                }
            });
        }
        if (!this.parent) {
            var queryIds_1 = staticViewQueryIds(this.staticQueryIds);
            this.component.viewQueries.forEach(function (query, queryIndex) {
                // Note: queries start with id 1 so we can use the number in a Bloom filter!
                var queryId = queryIndex + 1;
                var bindingType = query.first ? 0 /* First */ : 1 /* All */;
                var flags = 134217728 /* TypeViewQuery */ | calcStaticDynamicQueryFlags(queryIds_1, queryId, query.first);
                _this.nodes.push(function () { return ({
                    sourceSpan: null,
                    nodeFlags: flags,
                    nodeDef: importExpr(Identifiers.queryDef).callFn([
                        literal(flags), literal(queryId),
                        new LiteralMapExpr([new LiteralMapEntry(query.propertyName, literal(bindingType), false)])
                    ])
                }); });
            });
        }
        templateVisitAll(this, astNodes);
        if (this.parent && (astNodes.length === 0 || needsAdditionalRootNode(astNodes))) {
            // if the view is an embedded view, then we need to add an additional root node in some cases
            this.nodes.push(function () { return ({
                sourceSpan: null,
                nodeFlags: 1 /* TypeElement */,
                nodeDef: importExpr(Identifiers.anchorDef).callFn([
                    literal(0 /* None */), NULL_EXPR, NULL_EXPR, literal(0)
                ])
            }); });
        }
    };
    ViewBuilder.prototype.build = function (targetStatements) {
        if (targetStatements === void 0) { targetStatements = []; }
        this.children.forEach(function (child) { return child.build(targetStatements); });
        var _a = this._createNodeExpressions(), updateRendererStmts = _a.updateRendererStmts, updateDirectivesStmts = _a.updateDirectivesStmts, nodeDefExprs = _a.nodeDefExprs;
        var updateRendererFn = this._createUpdateFn(updateRendererStmts);
        var updateDirectivesFn = this._createUpdateFn(updateDirectivesStmts);
        var viewFlags = 0 /* None */;
        if (!this.parent && this.component.changeDetection === ChangeDetectionStrategy.OnPush) {
            viewFlags |= 2 /* OnPush */;
        }
        var viewFactory = new DeclareFunctionStmt(this.viewName, [new FnParam(LOG_VAR$1.name)], [new ReturnStatement(importExpr(Identifiers.viewDef).callFn([
                literal(viewFlags),
                literalArr(nodeDefExprs),
                updateDirectivesFn,
                updateRendererFn,
            ]))], importType(Identifiers.ViewDefinition), this.embeddedViewIndex === 0 ? [StmtModifier.Exported] : []);
        targetStatements.push(viewFactory);
        return targetStatements;
    };
    ViewBuilder.prototype._createUpdateFn = function (updateStmts) {
        var updateFn;
        if (updateStmts.length > 0) {
            var preStmts = [];
            if (!this.component.isHost && findReadVarNames(updateStmts).has(COMP_VAR.name)) {
                preStmts.push(COMP_VAR.set(VIEW_VAR.prop('component')).toDeclStmt(this.compType));
            }
            updateFn = fn([
                new FnParam(CHECK_VAR.name, INFERRED_TYPE),
                new FnParam(VIEW_VAR.name, INFERRED_TYPE)
            ], Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(preStmts, updateStmts), INFERRED_TYPE);
        }
        else {
            updateFn = NULL_EXPR;
        }
        return updateFn;
    };
    ViewBuilder.prototype.visitNgContent = function (ast, context) {
        // ngContentDef(ngContentIndex: number, index: number): NodeDef;
        this.nodes.push(function () { return ({
            sourceSpan: ast.sourceSpan,
            nodeFlags: 8 /* TypeNgContent */,
            nodeDef: importExpr(Identifiers.ngContentDef).callFn([
                literal(ast.ngContentIndex), literal(ast.index)
            ])
        }); });
    };
    ViewBuilder.prototype.visitText = function (ast, context) {
        // Static text nodes have no check function
        var checkIndex = -1;
        this.nodes.push(function () { return ({
            sourceSpan: ast.sourceSpan,
            nodeFlags: 2 /* TypeText */,
            nodeDef: importExpr(Identifiers.textDef).callFn([
                literal(checkIndex),
                literal(ast.ngContentIndex),
                literalArr([literal(ast.value)]),
            ])
        }); });
    };
    ViewBuilder.prototype.visitBoundText = function (ast, context) {
        var _this = this;
        var nodeIndex = this.nodes.length;
        // reserve the space in the nodeDefs array
        this.nodes.push(null);
        var astWithSource = ast.value;
        var inter = astWithSource.ast;
        var updateRendererExpressions = inter.expressions.map(function (expr, bindingIndex) { return _this._preprocessUpdateExpression({ nodeIndex: nodeIndex, bindingIndex: bindingIndex, sourceSpan: ast.sourceSpan, context: COMP_VAR, value: expr }); });
        // Check index is the same as the node index during compilation
        // They might only differ at runtime
        var checkIndex = nodeIndex;
        this.nodes[nodeIndex] = function () { return ({
            sourceSpan: ast.sourceSpan,
            nodeFlags: 2 /* TypeText */,
            nodeDef: importExpr(Identifiers.textDef).callFn([
                literal(checkIndex),
                literal(ast.ngContentIndex),
                literalArr(inter.strings.map(function (s) { return literal(s); })),
            ]),
            updateRenderer: updateRendererExpressions
        }); };
    };
    ViewBuilder.prototype.visitEmbeddedTemplate = function (ast, context) {
        var _this = this;
        var nodeIndex = this.nodes.length;
        // reserve the space in the nodeDefs array
        this.nodes.push(null);
        var _a = this._visitElementOrTemplate(nodeIndex, ast), flags = _a.flags, queryMatchesExpr = _a.queryMatchesExpr, hostEvents = _a.hostEvents;
        var childVisitor = this.viewBuilderFactory(this);
        this.children.push(childVisitor);
        childVisitor.visitAll(ast.variables, ast.children);
        var childCount = this.nodes.length - nodeIndex - 1;
        // anchorDef(
        //   flags: NodeFlags, matchedQueries: [string, QueryValueType][], ngContentIndex: number,
        //   childCount: number, handleEventFn?: ElementHandleEventFn, templateFactory?:
        //   ViewDefinitionFactory): NodeDef;
        this.nodes[nodeIndex] = function () { return ({
            sourceSpan: ast.sourceSpan,
            nodeFlags: 1 /* TypeElement */ | flags,
            nodeDef: importExpr(Identifiers.anchorDef).callFn([
                literal(flags),
                queryMatchesExpr,
                literal(ast.ngContentIndex),
                literal(childCount),
                _this._createElementHandleEventFn(nodeIndex, hostEvents),
                variable(childVisitor.viewName),
            ])
        }); };
    };
    ViewBuilder.prototype.visitElement = function (ast, context) {
        var _this = this;
        var nodeIndex = this.nodes.length;
        // reserve the space in the nodeDefs array so we can add children
        this.nodes.push(null);
        // Using a null element name creates an anchor.
        var elName = isNgContainer(ast.name) ? null : ast.name;
        var _a = this._visitElementOrTemplate(nodeIndex, ast), flags = _a.flags, usedEvents = _a.usedEvents, queryMatchesExpr = _a.queryMatchesExpr, dirHostBindings = _a.hostBindings, hostEvents = _a.hostEvents;
        var inputDefs = [];
        var updateRendererExpressions = [];
        var outputDefs = [];
        if (elName) {
            var hostBindings = ast.inputs
                .map(function (inputAst) { return ({
                context: COMP_VAR,
                inputAst: inputAst,
                dirAst: null,
            }); })
                .concat(dirHostBindings);
            if (hostBindings.length) {
                updateRendererExpressions =
                    hostBindings.map(function (hostBinding, bindingIndex) { return _this._preprocessUpdateExpression({
                        context: hostBinding.context,
                        nodeIndex: nodeIndex,
                        bindingIndex: bindingIndex,
                        sourceSpan: hostBinding.inputAst.sourceSpan,
                        value: hostBinding.inputAst.value
                    }); });
                inputDefs = hostBindings.map(function (hostBinding) { return elementBindingDef(hostBinding.inputAst, hostBinding.dirAst); });
            }
            outputDefs = usedEvents.map(function (_a) {
                var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(_a, 2), target = _b[0], eventName = _b[1];
                return literalArr([literal(target), literal(eventName)]);
            });
        }
        templateVisitAll(this, ast.children);
        var childCount = this.nodes.length - nodeIndex - 1;
        var compAst = ast.directives.find(function (dirAst) { return dirAst.directive.isComponent; });
        var compRendererType = NULL_EXPR;
        var compView = NULL_EXPR;
        if (compAst) {
            compView = this.outputCtx.importExpr(compAst.directive.componentViewType);
            compRendererType = this.outputCtx.importExpr(compAst.directive.rendererType);
        }
        // Check index is the same as the node index during compilation
        // They might only differ at runtime
        var checkIndex = nodeIndex;
        this.nodes[nodeIndex] = function () { return ({
            sourceSpan: ast.sourceSpan,
            nodeFlags: 1 /* TypeElement */ | flags,
            nodeDef: importExpr(Identifiers.elementDef).callFn([
                literal(checkIndex),
                literal(flags),
                queryMatchesExpr,
                literal(ast.ngContentIndex),
                literal(childCount),
                literal(elName),
                elName ? fixedAttrsDef(ast) : NULL_EXPR,
                inputDefs.length ? literalArr(inputDefs) : NULL_EXPR,
                outputDefs.length ? literalArr(outputDefs) : NULL_EXPR,
                _this._createElementHandleEventFn(nodeIndex, hostEvents),
                compView,
                compRendererType,
            ]),
            updateRenderer: updateRendererExpressions
        }); };
    };
    ViewBuilder.prototype._visitElementOrTemplate = function (nodeIndex, ast) {
        var _this = this;
        var flags = 0 /* None */;
        if (ast.hasViewContainer) {
            flags |= 16777216 /* EmbeddedViews */;
        }
        var usedEvents = new Map();
        ast.outputs.forEach(function (event) {
            var _a = elementEventNameAndTarget(event, null), name = _a.name, target = _a.target;
            usedEvents.set(elementEventFullName(target, name), [target, name]);
        });
        ast.directives.forEach(function (dirAst) {
            dirAst.hostEvents.forEach(function (event) {
                var _a = elementEventNameAndTarget(event, dirAst), name = _a.name, target = _a.target;
                usedEvents.set(elementEventFullName(target, name), [target, name]);
            });
        });
        var hostBindings = [];
        var hostEvents = [];
        this._visitComponentFactoryResolverProvider(ast.directives);
        ast.providers.forEach(function (providerAst, providerIndex) {
            var dirAst = undefined;
            var dirIndex = undefined;
            ast.directives.forEach(function (localDirAst, i) {
                if (localDirAst.directive.type.reference === tokenReference(providerAst.token)) {
                    dirAst = localDirAst;
                    dirIndex = i;
                }
            });
            if (dirAst) {
                var _a = _this._visitDirective(providerAst, dirAst, dirIndex, nodeIndex, ast.references, ast.queryMatches, usedEvents, _this.staticQueryIds.get(ast)), dirHostBindings = _a.hostBindings, dirHostEvents = _a.hostEvents;
                hostBindings.push.apply(hostBindings, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(dirHostBindings));
                hostEvents.push.apply(hostEvents, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(dirHostEvents));
            }
            else {
                _this._visitProvider(providerAst, ast.queryMatches);
            }
        });
        var queryMatchExprs = [];
        ast.queryMatches.forEach(function (match) {
            var valueType = undefined;
            if (tokenReference(match.value) ===
                _this.reflector.resolveExternalReference(Identifiers.ElementRef)) {
                valueType = 0 /* ElementRef */;
            }
            else if (tokenReference(match.value) ===
                _this.reflector.resolveExternalReference(Identifiers.ViewContainerRef)) {
                valueType = 3 /* ViewContainerRef */;
            }
            else if (tokenReference(match.value) ===
                _this.reflector.resolveExternalReference(Identifiers.TemplateRef)) {
                valueType = 2 /* TemplateRef */;
            }
            if (valueType != null) {
                queryMatchExprs.push(literalArr([literal(match.queryId), literal(valueType)]));
            }
        });
        ast.references.forEach(function (ref) {
            var valueType = undefined;
            if (!ref.value) {
                valueType = 1 /* RenderElement */;
            }
            else if (tokenReference(ref.value) ===
                _this.reflector.resolveExternalReference(Identifiers.TemplateRef)) {
                valueType = 2 /* TemplateRef */;
            }
            if (valueType != null) {
                _this.refNodeIndices[ref.name] = nodeIndex;
                queryMatchExprs.push(literalArr([literal(ref.name), literal(valueType)]));
            }
        });
        ast.outputs.forEach(function (outputAst) {
            hostEvents.push({ context: COMP_VAR, eventAst: outputAst, dirAst: null });
        });
        return {
            flags: flags,
            usedEvents: Array.from(usedEvents.values()),
            queryMatchesExpr: queryMatchExprs.length ? literalArr(queryMatchExprs) : NULL_EXPR,
            hostBindings: hostBindings,
            hostEvents: hostEvents
        };
    };
    ViewBuilder.prototype._visitDirective = function (providerAst, dirAst, directiveIndex, elementNodeIndex, refs, queryMatches, usedEvents, queryIds) {
        var _this = this;
        var nodeIndex = this.nodes.length;
        // reserve the space in the nodeDefs array so we can add children
        this.nodes.push(null);
        dirAst.directive.queries.forEach(function (query, queryIndex) {
            var queryId = dirAst.contentQueryStartId + queryIndex;
            var flags = 67108864 /* TypeContentQuery */ | calcStaticDynamicQueryFlags(queryIds, queryId, query.first);
            var bindingType = query.first ? 0 /* First */ : 1 /* All */;
            _this.nodes.push(function () { return ({
                sourceSpan: dirAst.sourceSpan,
                nodeFlags: flags,
                nodeDef: importExpr(Identifiers.queryDef).callFn([
                    literal(flags), literal(queryId),
                    new LiteralMapExpr([new LiteralMapEntry(query.propertyName, literal(bindingType), false)])
                ]),
            }); });
        });
        // Note: the operation below might also create new nodeDefs,
        // but we don't want them to be a child of a directive,
        // as they might be a provider/pipe on their own.
        // I.e. we only allow queries as children of directives nodes.
        var childCount = this.nodes.length - nodeIndex - 1;
        var _a = this._visitProviderOrDirective(providerAst, queryMatches), flags = _a.flags, queryMatchExprs = _a.queryMatchExprs, providerExpr = _a.providerExpr, depsExpr = _a.depsExpr;
        refs.forEach(function (ref) {
            if (ref.value && tokenReference(ref.value) === tokenReference(providerAst.token)) {
                _this.refNodeIndices[ref.name] = nodeIndex;
                queryMatchExprs.push(literalArr([literal(ref.name), literal(4 /* Provider */)]));
            }
        });
        if (dirAst.directive.isComponent) {
            flags |= 32768 /* Component */;
        }
        var inputDefs = dirAst.inputs.map(function (inputAst, inputIndex) {
            var mapValue = literalArr([literal(inputIndex), literal(inputAst.directiveName)]);
            // Note: it's important to not quote the key so that we can capture renames by minifiers!
            return new LiteralMapEntry(inputAst.directiveName, mapValue, false);
        });
        var outputDefs = [];
        var dirMeta = dirAst.directive;
        Object.keys(dirMeta.outputs).forEach(function (propName) {
            var eventName = dirMeta.outputs[propName];
            if (usedEvents.has(eventName)) {
                // Note: it's important to not quote the key so that we can capture renames by minifiers!
                outputDefs.push(new LiteralMapEntry(propName, literal(eventName), false));
            }
        });
        var updateDirectiveExpressions = [];
        if (dirAst.inputs.length || (flags & (262144 /* DoCheck */ | 65536 /* OnInit */)) > 0) {
            updateDirectiveExpressions =
                dirAst.inputs.map(function (input, bindingIndex) { return _this._preprocessUpdateExpression({
                    nodeIndex: nodeIndex,
                    bindingIndex: bindingIndex,
                    sourceSpan: input.sourceSpan,
                    context: COMP_VAR,
                    value: input.value
                }); });
        }
        var dirContextExpr = importExpr(Identifiers.nodeValue).callFn([VIEW_VAR, literal(nodeIndex)]);
        var hostBindings = dirAst.hostProperties.map(function (inputAst) { return ({
            context: dirContextExpr,
            dirAst: dirAst,
            inputAst: inputAst,
        }); });
        var hostEvents = dirAst.hostEvents.map(function (hostEventAst) { return ({
            context: dirContextExpr,
            eventAst: hostEventAst, dirAst: dirAst,
        }); });
        // Check index is the same as the node index during compilation
        // They might only differ at runtime
        var checkIndex = nodeIndex;
        this.nodes[nodeIndex] = function () { return ({
            sourceSpan: dirAst.sourceSpan,
            nodeFlags: 16384 /* TypeDirective */ | flags,
            nodeDef: importExpr(Identifiers.directiveDef).callFn([
                literal(checkIndex),
                literal(flags),
                queryMatchExprs.length ? literalArr(queryMatchExprs) : NULL_EXPR,
                literal(childCount),
                providerExpr,
                depsExpr,
                inputDefs.length ? new LiteralMapExpr(inputDefs) : NULL_EXPR,
                outputDefs.length ? new LiteralMapExpr(outputDefs) : NULL_EXPR,
            ]),
            updateDirectives: updateDirectiveExpressions,
            directive: dirAst.directive.type,
        }); };
        return { hostBindings: hostBindings, hostEvents: hostEvents };
    };
    ViewBuilder.prototype._visitProvider = function (providerAst, queryMatches) {
        this._addProviderNode(this._visitProviderOrDirective(providerAst, queryMatches));
    };
    ViewBuilder.prototype._visitComponentFactoryResolverProvider = function (directives) {
        var componentDirMeta = directives.find(function (dirAst) { return dirAst.directive.isComponent; });
        if (componentDirMeta && componentDirMeta.directive.entryComponents.length) {
            var _a = componentFactoryResolverProviderDef(this.reflector, this.outputCtx, 8192 /* PrivateProvider */, componentDirMeta.directive.entryComponents), providerExpr = _a.providerExpr, depsExpr = _a.depsExpr, flags = _a.flags, tokenExpr = _a.tokenExpr;
            this._addProviderNode({
                providerExpr: providerExpr,
                depsExpr: depsExpr,
                flags: flags,
                tokenExpr: tokenExpr,
                queryMatchExprs: [],
                sourceSpan: componentDirMeta.sourceSpan
            });
        }
    };
    ViewBuilder.prototype._addProviderNode = function (data) {
        var nodeIndex = this.nodes.length;
        // providerDef(
        //   flags: NodeFlags, matchedQueries: [string, QueryValueType][], token:any,
        //   value: any, deps: ([DepFlags, any] | any)[]): NodeDef;
        this.nodes.push(function () { return ({
            sourceSpan: data.sourceSpan,
            nodeFlags: data.flags,
            nodeDef: importExpr(Identifiers.providerDef).callFn([
                literal(data.flags),
                data.queryMatchExprs.length ? literalArr(data.queryMatchExprs) : NULL_EXPR,
                data.tokenExpr, data.providerExpr, data.depsExpr
            ])
        }); });
    };
    ViewBuilder.prototype._visitProviderOrDirective = function (providerAst, queryMatches) {
        var flags = 0 /* None */;
        var queryMatchExprs = [];
        queryMatches.forEach(function (match) {
            if (tokenReference(match.value) === tokenReference(providerAst.token)) {
                queryMatchExprs.push(literalArr([literal(match.queryId), literal(4 /* Provider */)]));
            }
        });
        var _a = providerDef(this.outputCtx, providerAst), providerExpr = _a.providerExpr, depsExpr = _a.depsExpr, providerFlags = _a.flags, tokenExpr = _a.tokenExpr;
        return {
            flags: flags | providerFlags,
            queryMatchExprs: queryMatchExprs,
            providerExpr: providerExpr,
            depsExpr: depsExpr,
            tokenExpr: tokenExpr,
            sourceSpan: providerAst.sourceSpan
        };
    };
    ViewBuilder.prototype.getLocal = function (name) {
        if (name == EventHandlerVars.event.name) {
            return EventHandlerVars.event;
        }
        var currViewExpr = VIEW_VAR;
        for (var currBuilder = this; currBuilder; currBuilder = currBuilder.parent,
            currViewExpr = currViewExpr.prop('parent').cast(DYNAMIC_TYPE)) {
            // check references
            var refNodeIndex = currBuilder.refNodeIndices[name];
            if (refNodeIndex != null) {
                return importExpr(Identifiers.nodeValue).callFn([currViewExpr, literal(refNodeIndex)]);
            }
            // check variables
            var varAst = currBuilder.variables.find(function (varAst) { return varAst.name === name; });
            if (varAst) {
                var varValue = varAst.value || IMPLICIT_TEMPLATE_VAR;
                return currViewExpr.prop('context').prop(varValue);
            }
        }
        return null;
    };
    ViewBuilder.prototype._createLiteralArrayConverter = function (sourceSpan, argCount) {
        if (argCount === 0) {
            var valueExpr_1 = importExpr(Identifiers.EMPTY_ARRAY);
            return function () { return valueExpr_1; };
        }
        var checkIndex = this.nodes.length;
        this.nodes.push(function () { return ({
            sourceSpan: sourceSpan,
            nodeFlags: 32 /* TypePureArray */,
            nodeDef: importExpr(Identifiers.pureArrayDef).callFn([
                literal(checkIndex),
                literal(argCount),
            ])
        }); });
        return function (args) { return callCheckStmt(checkIndex, args); };
    };
    ViewBuilder.prototype._createLiteralMapConverter = function (sourceSpan, keys) {
        if (keys.length === 0) {
            var valueExpr_2 = importExpr(Identifiers.EMPTY_MAP);
            return function () { return valueExpr_2; };
        }
        var map = literalMap(keys.map(function (e, i) { return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, e, { value: literal(i) })); }));
        var checkIndex = this.nodes.length;
        this.nodes.push(function () { return ({
            sourceSpan: sourceSpan,
            nodeFlags: 64 /* TypePureObject */,
            nodeDef: importExpr(Identifiers.pureObjectDef).callFn([
                literal(checkIndex),
                map,
            ])
        }); });
        return function (args) { return callCheckStmt(checkIndex, args); };
    };
    ViewBuilder.prototype._createPipeConverter = function (expression, name, argCount) {
        var pipe = this.usedPipes.find(function (pipeSummary) { return pipeSummary.name === name; });
        if (pipe.pure) {
            var checkIndex_1 = this.nodes.length;
            this.nodes.push(function () { return ({
                sourceSpan: expression.sourceSpan,
                nodeFlags: 128 /* TypePurePipe */,
                nodeDef: importExpr(Identifiers.purePipeDef).callFn([
                    literal(checkIndex_1),
                    literal(argCount),
                ])
            }); });
            // find underlying pipe in the component view
            var compViewExpr = VIEW_VAR;
            var compBuilder = this;
            while (compBuilder.parent) {
                compBuilder = compBuilder.parent;
                compViewExpr = compViewExpr.prop('parent').cast(DYNAMIC_TYPE);
            }
            var pipeNodeIndex = compBuilder.purePipeNodeIndices[name];
            var pipeValueExpr_1 = importExpr(Identifiers.nodeValue).callFn([compViewExpr, literal(pipeNodeIndex)]);
            return function (args) { return callUnwrapValue(expression.nodeIndex, expression.bindingIndex, callCheckStmt(checkIndex_1, [pipeValueExpr_1].concat(args))); };
        }
        else {
            var nodeIndex = this._createPipe(expression.sourceSpan, pipe);
            var nodeValueExpr_1 = importExpr(Identifiers.nodeValue).callFn([VIEW_VAR, literal(nodeIndex)]);
            return function (args) { return callUnwrapValue(expression.nodeIndex, expression.bindingIndex, nodeValueExpr_1.callMethod('transform', args)); };
        }
    };
    ViewBuilder.prototype._createPipe = function (sourceSpan, pipe) {
        var _this = this;
        var nodeIndex = this.nodes.length;
        var flags = 0 /* None */;
        pipe.type.lifecycleHooks.forEach(function (lifecycleHook) {
            // for pipes, we only support ngOnDestroy
            if (lifecycleHook === LifecycleHooks.OnDestroy) {
                flags |= lifecycleHookToNodeFlag(lifecycleHook);
            }
        });
        var depExprs = pipe.type.diDeps.map(function (diDep) { return depDef(_this.outputCtx, diDep); });
        // function pipeDef(
        //   flags: NodeFlags, ctor: any, deps: ([DepFlags, any] | any)[]): NodeDef
        this.nodes.push(function () { return ({
            sourceSpan: sourceSpan,
            nodeFlags: 16 /* TypePipe */,
            nodeDef: importExpr(Identifiers.pipeDef).callFn([
                literal(flags), _this.outputCtx.importExpr(pipe.type.reference), literalArr(depExprs)
            ])
        }); });
        return nodeIndex;
    };
    /**
     * For the AST in `UpdateExpression.value`:
     * - create nodes for pipes, literal arrays and, literal maps,
     * - update the AST to replace pipes, literal arrays and, literal maps with calls to check fn.
     *
     * WARNING: This might create new nodeDefs (for pipes and literal arrays and literal maps)!
     */
    ViewBuilder.prototype._preprocessUpdateExpression = function (expression) {
        var _this = this;
        return {
            nodeIndex: expression.nodeIndex,
            bindingIndex: expression.bindingIndex,
            sourceSpan: expression.sourceSpan,
            context: expression.context,
            value: convertPropertyBindingBuiltins({
                createLiteralArrayConverter: function (argCount) { return _this._createLiteralArrayConverter(expression.sourceSpan, argCount); },
                createLiteralMapConverter: function (keys) {
                    return _this._createLiteralMapConverter(expression.sourceSpan, keys);
                },
                createPipeConverter: function (name, argCount) {
                    return _this._createPipeConverter(expression, name, argCount);
                }
            }, expression.value)
        };
    };
    ViewBuilder.prototype._createNodeExpressions = function () {
        var self = this;
        var updateBindingCount = 0;
        var updateRendererStmts = [];
        var updateDirectivesStmts = [];
        var nodeDefExprs = this.nodes.map(function (factory, nodeIndex) {
            var _a = factory(), nodeDef = _a.nodeDef, nodeFlags = _a.nodeFlags, updateDirectives = _a.updateDirectives, updateRenderer = _a.updateRenderer, sourceSpan = _a.sourceSpan;
            if (updateRenderer) {
                updateRendererStmts.push.apply(updateRendererStmts, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(createUpdateStatements(nodeIndex, sourceSpan, updateRenderer, false)));
            }
            if (updateDirectives) {
                updateDirectivesStmts.push.apply(updateDirectivesStmts, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(createUpdateStatements(nodeIndex, sourceSpan, updateDirectives, (nodeFlags & (262144 /* DoCheck */ | 65536 /* OnInit */)) > 0)));
            }
            // We use a comma expression to call the log function before
            // the nodeDef function, but still use the result of the nodeDef function
            // as the value.
            // Note: We only add the logger to elements / text nodes,
            // so we don't generate too much code.
            var logWithNodeDef = nodeFlags & 3 /* CatRenderNode */ ?
                new CommaExpr([LOG_VAR$1.callFn([]).callFn([]), nodeDef]) :
                nodeDef;
            return applySourceSpanToExpressionIfNeeded(logWithNodeDef, sourceSpan);
        });
        return { updateRendererStmts: updateRendererStmts, updateDirectivesStmts: updateDirectivesStmts, nodeDefExprs: nodeDefExprs };
        function createUpdateStatements(nodeIndex, sourceSpan, expressions, allowEmptyExprs) {
            var updateStmts = [];
            var exprs = expressions.map(function (_a) {
                var sourceSpan = _a.sourceSpan, context = _a.context, value = _a.value;
                var bindingId = "" + updateBindingCount++;
                var nameResolver = context === COMP_VAR ? self : null;
                var _b = convertPropertyBinding(nameResolver, context, value, bindingId, BindingForm.General), stmts = _b.stmts, currValExpr = _b.currValExpr;
                updateStmts.push.apply(updateStmts, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(stmts.map(function (stmt) { return applySourceSpanToStatementIfNeeded(stmt, sourceSpan); })));
                return applySourceSpanToExpressionIfNeeded(currValExpr, sourceSpan);
            });
            if (expressions.length || allowEmptyExprs) {
                updateStmts.push(applySourceSpanToStatementIfNeeded(callCheckStmt(nodeIndex, exprs).toStmt(), sourceSpan));
            }
            return updateStmts;
        }
    };
    ViewBuilder.prototype._createElementHandleEventFn = function (nodeIndex, handlers) {
        var _this = this;
        var handleEventStmts = [];
        var handleEventBindingCount = 0;
        handlers.forEach(function (_a) {
            var context = _a.context, eventAst = _a.eventAst, dirAst = _a.dirAst;
            var bindingId = "" + handleEventBindingCount++;
            var nameResolver = context === COMP_VAR ? _this : null;
            var _b = convertActionBinding(nameResolver, context, eventAst.handler, bindingId), stmts = _b.stmts, allowDefault = _b.allowDefault;
            var trueStmts = stmts;
            if (allowDefault) {
                trueStmts.push(ALLOW_DEFAULT_VAR.set(allowDefault.and(ALLOW_DEFAULT_VAR)).toStmt());
            }
            var _c = elementEventNameAndTarget(eventAst, dirAst), eventTarget = _c.target, eventName = _c.name;
            var fullEventName = elementEventFullName(eventTarget, eventName);
            handleEventStmts.push(applySourceSpanToStatementIfNeeded(new IfStmt(literal(fullEventName).identical(EVENT_NAME_VAR), trueStmts), eventAst.sourceSpan));
        });
        var handleEventFn;
        if (handleEventStmts.length > 0) {
            var preStmts = [ALLOW_DEFAULT_VAR.set(literal(true)).toDeclStmt(BOOL_TYPE)];
            if (!this.component.isHost && findReadVarNames(handleEventStmts).has(COMP_VAR.name)) {
                preStmts.push(COMP_VAR.set(VIEW_VAR.prop('component')).toDeclStmt(this.compType));
            }
            handleEventFn = fn([
                new FnParam(VIEW_VAR.name, INFERRED_TYPE),
                new FnParam(EVENT_NAME_VAR.name, INFERRED_TYPE),
                new FnParam(EventHandlerVars.event.name, INFERRED_TYPE)
            ], Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(preStmts, handleEventStmts, [new ReturnStatement(ALLOW_DEFAULT_VAR)]), INFERRED_TYPE);
        }
        else {
            handleEventFn = NULL_EXPR;
        }
        return handleEventFn;
    };
    ViewBuilder.prototype.visitDirective = function (ast, context) { };
    ViewBuilder.prototype.visitDirectiveProperty = function (ast, context) { };
    ViewBuilder.prototype.visitReference = function (ast, context) { };
    ViewBuilder.prototype.visitVariable = function (ast, context) { };
    ViewBuilder.prototype.visitEvent = function (ast, context) { };
    ViewBuilder.prototype.visitElementProperty = function (ast, context) { };
    ViewBuilder.prototype.visitAttr = function (ast, context) { };
    return ViewBuilder;
}());
function needsAdditionalRootNode(astNodes) {
    var lastAstNode = astNodes[astNodes.length - 1];
    if (lastAstNode instanceof EmbeddedTemplateAst) {
        return lastAstNode.hasViewContainer;
    }
    if (lastAstNode instanceof ElementAst) {
        if (isNgContainer(lastAstNode.name) && lastAstNode.children.length) {
            return needsAdditionalRootNode(lastAstNode.children);
        }
        return lastAstNode.hasViewContainer;
    }
    return lastAstNode instanceof NgContentAst;
}
function elementBindingDef(inputAst, dirAst) {
    var inputType = inputAst.type;
    switch (inputType) {
        case 1 /* Attribute */:
            return literalArr([
                literal(1 /* TypeElementAttribute */), literal(inputAst.name),
                literal(inputAst.securityContext)
            ]);
        case 0 /* Property */:
            return literalArr([
                literal(8 /* TypeProperty */), literal(inputAst.name),
                literal(inputAst.securityContext)
            ]);
        case 4 /* Animation */:
            var bindingType = 8 /* TypeProperty */ |
                (dirAst && dirAst.directive.isComponent ? 32 /* SyntheticHostProperty */ :
                    16 /* SyntheticProperty */);
            return literalArr([
                literal(bindingType), literal('@' + inputAst.name), literal(inputAst.securityContext)
            ]);
        case 2 /* Class */:
            return literalArr([literal(2 /* TypeElementClass */), literal(inputAst.name), NULL_EXPR]);
        case 3 /* Style */:
            return literalArr([
                literal(4 /* TypeElementStyle */), literal(inputAst.name), literal(inputAst.unit)
            ]);
        default:
            // This default case is not needed by TypeScript compiler, as the switch is exhaustive.
            // However Closure Compiler does not understand that and reports an error in typed mode.
            // The `throw new Error` below works around the problem, and the unexpected: never variable
            // makes sure tsc still checks this code is unreachable.
            var unexpected = inputType;
            throw new Error("unexpected " + unexpected);
    }
}
function fixedAttrsDef(elementAst) {
    var mapResult = Object.create(null);
    elementAst.attrs.forEach(function (attrAst) { mapResult[attrAst.name] = attrAst.value; });
    elementAst.directives.forEach(function (dirAst) {
        Object.keys(dirAst.directive.hostAttributes).forEach(function (name) {
            var value = dirAst.directive.hostAttributes[name];
            var prevValue = mapResult[name];
            mapResult[name] = prevValue != null ? mergeAttributeValue(name, prevValue, value) : value;
        });
    });
    // Note: We need to sort to get a defined output order
    // for tests and for caching generated artifacts...
    return literalArr(Object.keys(mapResult).sort().map(function (attrName) { return literalArr([literal(attrName), literal(mapResult[attrName])]); }));
}
function mergeAttributeValue(attrName, attrValue1, attrValue2) {
    if (attrName == CLASS_ATTR$1 || attrName == STYLE_ATTR) {
        return attrValue1 + " " + attrValue2;
    }
    else {
        return attrValue2;
    }
}
function callCheckStmt(nodeIndex, exprs) {
    if (exprs.length > 10) {
        return CHECK_VAR.callFn([VIEW_VAR, literal(nodeIndex), literal(1 /* Dynamic */), literalArr(exprs)]);
    }
    else {
        return CHECK_VAR.callFn(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([VIEW_VAR, literal(nodeIndex), literal(0 /* Inline */)], exprs));
    }
}
function callUnwrapValue(nodeIndex, bindingIdx, expr) {
    return importExpr(Identifiers.unwrapValue).callFn([
        VIEW_VAR, literal(nodeIndex), literal(bindingIdx), expr
    ]);
}
function findStaticQueryIds(nodes, result) {
    if (result === void 0) { result = new Map(); }
    nodes.forEach(function (node) {
        var staticQueryIds = new Set();
        var dynamicQueryIds = new Set();
        var queryMatches = undefined;
        if (node instanceof ElementAst) {
            findStaticQueryIds(node.children, result);
            node.children.forEach(function (child) {
                var childData = result.get(child);
                childData.staticQueryIds.forEach(function (queryId) { return staticQueryIds.add(queryId); });
                childData.dynamicQueryIds.forEach(function (queryId) { return dynamicQueryIds.add(queryId); });
            });
            queryMatches = node.queryMatches;
        }
        else if (node instanceof EmbeddedTemplateAst) {
            findStaticQueryIds(node.children, result);
            node.children.forEach(function (child) {
                var childData = result.get(child);
                childData.staticQueryIds.forEach(function (queryId) { return dynamicQueryIds.add(queryId); });
                childData.dynamicQueryIds.forEach(function (queryId) { return dynamicQueryIds.add(queryId); });
            });
            queryMatches = node.queryMatches;
        }
        if (queryMatches) {
            queryMatches.forEach(function (match) { return staticQueryIds.add(match.queryId); });
        }
        dynamicQueryIds.forEach(function (queryId) { return staticQueryIds.delete(queryId); });
        result.set(node, { staticQueryIds: staticQueryIds, dynamicQueryIds: dynamicQueryIds });
    });
    return result;
}
function staticViewQueryIds(nodeStaticQueryIds) {
    var staticQueryIds = new Set();
    var dynamicQueryIds = new Set();
    Array.from(nodeStaticQueryIds.values()).forEach(function (entry) {
        entry.staticQueryIds.forEach(function (queryId) { return staticQueryIds.add(queryId); });
        entry.dynamicQueryIds.forEach(function (queryId) { return dynamicQueryIds.add(queryId); });
    });
    dynamicQueryIds.forEach(function (queryId) { return staticQueryIds.delete(queryId); });
    return { staticQueryIds: staticQueryIds, dynamicQueryIds: dynamicQueryIds };
}
function elementEventNameAndTarget(eventAst, dirAst) {
    if (eventAst.isAnimation) {
        return {
            name: "@" + eventAst.name + "." + eventAst.phase,
            target: dirAst && dirAst.directive.isComponent ? 'component' : null
        };
    }
    else {
        return eventAst;
    }
}
function calcStaticDynamicQueryFlags(queryIds, queryId, isFirst) {
    var flags = 0 /* None */;
    // Note: We only make queries static that query for a single item.
    // This is because of backwards compatibility with the old view compiler...
    if (isFirst && (queryIds.staticQueryIds.has(queryId) || !queryIds.dynamicQueryIds.has(queryId))) {
        flags |= 268435456 /* StaticQuery */;
    }
    else {
        flags |= 536870912 /* DynamicQuery */;
    }
    return flags;
}
function elementEventFullName(target, name) {
    return target ? target + ":" + name : name;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A container for message extracted from the templates.
 */
var MessageBundle = /** @class */ (function () {
    function MessageBundle(_htmlParser, _implicitTags, _implicitAttrs, _locale) {
        if (_locale === void 0) { _locale = null; }
        this._htmlParser = _htmlParser;
        this._implicitTags = _implicitTags;
        this._implicitAttrs = _implicitAttrs;
        this._locale = _locale;
        this._messages = [];
    }
    MessageBundle.prototype.updateFromTemplate = function (html, url, interpolationConfig) {
        var _a;
        var htmlParserResult = this._htmlParser.parse(html, url, { tokenizeExpansionForms: true, interpolationConfig: interpolationConfig });
        if (htmlParserResult.errors.length) {
            return htmlParserResult.errors;
        }
        var i18nParserResult = extractMessages(htmlParserResult.rootNodes, interpolationConfig, this._implicitTags, this._implicitAttrs);
        if (i18nParserResult.errors.length) {
            return i18nParserResult.errors;
        }
        (_a = this._messages).push.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(i18nParserResult.messages));
        return [];
    };
    // Return the message in the internal format
    // The public (serialized) format might be different, see the `write` method.
    MessageBundle.prototype.getMessages = function () { return this._messages; };
    MessageBundle.prototype.write = function (serializer, filterSources) {
        var messages = {};
        var mapperVisitor = new MapPlaceholderNames();
        // Deduplicate messages based on their ID
        this._messages.forEach(function (message) {
            var _a;
            var id = serializer.digest(message);
            if (!messages.hasOwnProperty(id)) {
                messages[id] = message;
            }
            else {
                (_a = messages[id].sources).push.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(message.sources));
            }
        });
        // Transform placeholder names using the serializer mapping
        var msgList = Object.keys(messages).map(function (id) {
            var mapper = serializer.createNameMapper(messages[id]);
            var src = messages[id];
            var nodes = mapper ? mapperVisitor.convert(src.nodes, mapper) : src.nodes;
            var transformedMessage = new Message(nodes, {}, {}, src.meaning, src.description, id);
            transformedMessage.sources = src.sources;
            if (filterSources) {
                transformedMessage.sources.forEach(function (source) { return source.filePath = filterSources(source.filePath); });
            }
            return transformedMessage;
        });
        return serializer.write(msgList, this._locale);
    };
    return MessageBundle;
}());
// Transform an i18n AST by renaming the placeholder nodes with the given mapper
var MapPlaceholderNames = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(MapPlaceholderNames, _super);
    function MapPlaceholderNames() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    MapPlaceholderNames.prototype.convert = function (nodes, mapper) {
        var _this = this;
        return mapper ? nodes.map(function (n) { return n.visit(_this, mapper); }) : nodes;
    };
    MapPlaceholderNames.prototype.visitTagPlaceholder = function (ph, mapper) {
        var _this = this;
        var startName = mapper.toPublicName(ph.startName);
        var closeName = ph.closeName ? mapper.toPublicName(ph.closeName) : ph.closeName;
        var children = ph.children.map(function (n) { return n.visit(_this, mapper); });
        return new TagPlaceholder(ph.tag, ph.attrs, startName, closeName, children, ph.isVoid, ph.sourceSpan);
    };
    MapPlaceholderNames.prototype.visitPlaceholder = function (ph, mapper) {
        return new Placeholder(ph.value, mapper.toPublicName(ph.name), ph.sourceSpan);
    };
    MapPlaceholderNames.prototype.visitIcuPlaceholder = function (ph, mapper) {
        return new IcuPlaceholder(ph.value, mapper.toPublicName(ph.name), ph.sourceSpan);
    };
    return MapPlaceholderNames;
}(CloneVisitor));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var GeneratedFile = /** @class */ (function () {
    function GeneratedFile(srcFileUrl, genFileUrl, sourceOrStmts) {
        this.srcFileUrl = srcFileUrl;
        this.genFileUrl = genFileUrl;
        if (typeof sourceOrStmts === 'string') {
            this.source = sourceOrStmts;
            this.stmts = null;
        }
        else {
            this.source = null;
            this.stmts = sourceOrStmts;
        }
    }
    GeneratedFile.prototype.isEquivalent = function (other) {
        if (this.genFileUrl !== other.genFileUrl) {
            return false;
        }
        if (this.source) {
            return this.source === other.source;
        }
        if (other.stmts == null) {
            return false;
        }
        // Note: the constructor guarantees that if this.source is not filled,
        // then this.stmts is.
        return areAllEquivalent(this.stmts, other.stmts);
    };
    return GeneratedFile;
}());
function toTypeScript(file, preamble) {
    if (preamble === void 0) { preamble = ''; }
    if (!file.stmts) {
        throw new Error("Illegal state: No stmts present on GeneratedFile " + file.genFileUrl);
    }
    return new TypeScriptEmitter().emitStatements(file.genFileUrl, file.stmts, preamble);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function listLazyRoutes(moduleMeta, reflector) {
    var e_1, _a, e_2, _b;
    var allLazyRoutes = [];
    try {
        for (var _c = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(moduleMeta.transitiveModule.providers), _d = _c.next(); !_d.done; _d = _c.next()) {
            var _e = _d.value, provider = _e.provider, module = _e.module;
            if (tokenReference(provider.token) === reflector.ROUTES) {
                var loadChildren = _collectLoadChildren(provider.useValue);
                try {
                    for (var loadChildren_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(loadChildren), loadChildren_1_1 = loadChildren_1.next(); !loadChildren_1_1.done; loadChildren_1_1 = loadChildren_1.next()) {
                        var route = loadChildren_1_1.value;
                        allLazyRoutes.push(parseLazyRoute(route, reflector, module.reference));
                    }
                }
                catch (e_2_1) { e_2 = { error: e_2_1 }; }
                finally {
                    try {
                        if (loadChildren_1_1 && !loadChildren_1_1.done && (_b = loadChildren_1.return)) _b.call(loadChildren_1);
                    }
                    finally { if (e_2) throw e_2.error; }
                }
            }
        }
    }
    catch (e_1_1) { e_1 = { error: e_1_1 }; }
    finally {
        try {
            if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
        }
        finally { if (e_1) throw e_1.error; }
    }
    return allLazyRoutes;
}
function _collectLoadChildren(routes, target) {
    if (target === void 0) { target = []; }
    var e_3, _a;
    if (typeof routes === 'string') {
        target.push(routes);
    }
    else if (Array.isArray(routes)) {
        try {
            for (var routes_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(routes), routes_1_1 = routes_1.next(); !routes_1_1.done; routes_1_1 = routes_1.next()) {
                var route = routes_1_1.value;
                _collectLoadChildren(route, target);
            }
        }
        catch (e_3_1) { e_3 = { error: e_3_1 }; }
        finally {
            try {
                if (routes_1_1 && !routes_1_1.done && (_a = routes_1.return)) _a.call(routes_1);
            }
            finally { if (e_3) throw e_3.error; }
        }
    }
    else if (routes.loadChildren) {
        _collectLoadChildren(routes.loadChildren, target);
    }
    else if (routes.children) {
        _collectLoadChildren(routes.children, target);
    }
    return target;
}
function parseLazyRoute(route, reflector, module) {
    var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(route.split('#'), 2), routePath = _a[0], routeName = _a[1];
    var referencedModule = reflector.resolveExternalReference({
        moduleName: routePath,
        name: routeName,
    }, module ? module.filePath : undefined);
    return { route: route, module: module || referencedModule, referencedModule: referencedModule };
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var TS = /^(?!.*\.d\.ts$).*\.ts$/;
var ResolvedStaticSymbol = /** @class */ (function () {
    function ResolvedStaticSymbol(symbol, metadata) {
        this.symbol = symbol;
        this.metadata = metadata;
    }
    return ResolvedStaticSymbol;
}());
var SUPPORTED_SCHEMA_VERSION = 4;
/**
 * This class is responsible for loading metadata per symbol,
 * and normalizing references between symbols.
 *
 * Internally, it only uses symbols without members,
 * and deduces the values for symbols with members based
 * on these symbols.
 */
var StaticSymbolResolver = /** @class */ (function () {
    function StaticSymbolResolver(host, staticSymbolCache, summaryResolver, errorRecorder) {
        this.host = host;
        this.staticSymbolCache = staticSymbolCache;
        this.summaryResolver = summaryResolver;
        this.errorRecorder = errorRecorder;
        this.metadataCache = new Map();
        // Note: this will only contain StaticSymbols without members!
        this.resolvedSymbols = new Map();
        this.resolvedFilePaths = new Set();
        // Note: this will only contain StaticSymbols without members!
        this.importAs = new Map();
        this.symbolResourcePaths = new Map();
        this.symbolFromFile = new Map();
        this.knownFileNameToModuleNames = new Map();
    }
    StaticSymbolResolver.prototype.resolveSymbol = function (staticSymbol) {
        if (staticSymbol.members.length > 0) {
            return this._resolveSymbolMembers(staticSymbol);
        }
        // Note: always ask for a summary first,
        // as we might have read shallow metadata via a .d.ts file
        // for the symbol.
        var resultFromSummary = this._resolveSymbolFromSummary(staticSymbol);
        if (resultFromSummary) {
            return resultFromSummary;
        }
        var resultFromCache = this.resolvedSymbols.get(staticSymbol);
        if (resultFromCache) {
            return resultFromCache;
        }
        // Note: Some users use libraries that were not compiled with ngc, i.e. they don't
        // have summaries, only .d.ts files. So we always need to check both, the summary
        // and metadata.
        this._createSymbolsOf(staticSymbol.filePath);
        return this.resolvedSymbols.get(staticSymbol);
    };
    /**
     * getImportAs produces a symbol that can be used to import the given symbol.
     * The import might be different than the symbol if the symbol is exported from
     * a library with a summary; in which case we want to import the symbol from the
     * ngfactory re-export instead of directly to avoid introducing a direct dependency
     * on an otherwise indirect dependency.
     *
     * @param staticSymbol the symbol for which to generate a import symbol
     */
    StaticSymbolResolver.prototype.getImportAs = function (staticSymbol, useSummaries) {
        if (useSummaries === void 0) { useSummaries = true; }
        if (staticSymbol.members.length) {
            var baseSymbol = this.getStaticSymbol(staticSymbol.filePath, staticSymbol.name);
            var baseImportAs = this.getImportAs(baseSymbol, useSummaries);
            return baseImportAs ?
                this.getStaticSymbol(baseImportAs.filePath, baseImportAs.name, staticSymbol.members) :
                null;
        }
        var summarizedFileName = stripSummaryForJitFileSuffix(staticSymbol.filePath);
        if (summarizedFileName !== staticSymbol.filePath) {
            var summarizedName = stripSummaryForJitNameSuffix(staticSymbol.name);
            var baseSymbol = this.getStaticSymbol(summarizedFileName, summarizedName, staticSymbol.members);
            var baseImportAs = this.getImportAs(baseSymbol, useSummaries);
            return baseImportAs ?
                this.getStaticSymbol(summaryForJitFileName(baseImportAs.filePath), summaryForJitName(baseImportAs.name), baseSymbol.members) :
                null;
        }
        var result = (useSummaries && this.summaryResolver.getImportAs(staticSymbol)) || null;
        if (!result) {
            result = this.importAs.get(staticSymbol);
        }
        return result;
    };
    /**
     * getResourcePath produces the path to the original location of the symbol and should
     * be used to determine the relative location of resource references recorded in
     * symbol metadata.
     */
    StaticSymbolResolver.prototype.getResourcePath = function (staticSymbol) {
        return this.symbolResourcePaths.get(staticSymbol) || staticSymbol.filePath;
    };
    /**
     * getTypeArity returns the number of generic type parameters the given symbol
     * has. If the symbol is not a type the result is null.
     */
    StaticSymbolResolver.prototype.getTypeArity = function (staticSymbol) {
        // If the file is a factory/ngsummary file, don't resolve the symbol as doing so would
        // cause the metadata for an factory/ngsummary file to be loaded which doesn't exist.
        // All references to generated classes must include the correct arity whenever
        // generating code.
        if (isGeneratedFile(staticSymbol.filePath)) {
            return null;
        }
        var resolvedSymbol = unwrapResolvedMetadata(this.resolveSymbol(staticSymbol));
        while (resolvedSymbol && resolvedSymbol.metadata instanceof StaticSymbol) {
            resolvedSymbol = unwrapResolvedMetadata(this.resolveSymbol(resolvedSymbol.metadata));
        }
        return (resolvedSymbol && resolvedSymbol.metadata && resolvedSymbol.metadata.arity) || null;
    };
    StaticSymbolResolver.prototype.getKnownModuleName = function (filePath) {
        return this.knownFileNameToModuleNames.get(filePath) || null;
    };
    StaticSymbolResolver.prototype.recordImportAs = function (sourceSymbol, targetSymbol) {
        sourceSymbol.assertNoMembers();
        targetSymbol.assertNoMembers();
        this.importAs.set(sourceSymbol, targetSymbol);
    };
    StaticSymbolResolver.prototype.recordModuleNameForFileName = function (fileName, moduleName) {
        this.knownFileNameToModuleNames.set(fileName, moduleName);
    };
    /**
     * Invalidate all information derived from the given file.
     *
     * @param fileName the file to invalidate
     */
    StaticSymbolResolver.prototype.invalidateFile = function (fileName) {
        var e_1, _a;
        this.metadataCache.delete(fileName);
        this.resolvedFilePaths.delete(fileName);
        var symbols = this.symbolFromFile.get(fileName);
        if (symbols) {
            this.symbolFromFile.delete(fileName);
            try {
                for (var symbols_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(symbols), symbols_1_1 = symbols_1.next(); !symbols_1_1.done; symbols_1_1 = symbols_1.next()) {
                    var symbol = symbols_1_1.value;
                    this.resolvedSymbols.delete(symbol);
                    this.importAs.delete(symbol);
                    this.symbolResourcePaths.delete(symbol);
                }
            }
            catch (e_1_1) { e_1 = { error: e_1_1 }; }
            finally {
                try {
                    if (symbols_1_1 && !symbols_1_1.done && (_a = symbols_1.return)) _a.call(symbols_1);
                }
                finally { if (e_1) throw e_1.error; }
            }
        }
    };
    /** @internal */
    StaticSymbolResolver.prototype.ignoreErrorsFor = function (cb) {
        var recorder = this.errorRecorder;
        this.errorRecorder = function () { };
        try {
            return cb();
        }
        finally {
            this.errorRecorder = recorder;
        }
    };
    StaticSymbolResolver.prototype._resolveSymbolMembers = function (staticSymbol) {
        var members = staticSymbol.members;
        var baseResolvedSymbol = this.resolveSymbol(this.getStaticSymbol(staticSymbol.filePath, staticSymbol.name));
        if (!baseResolvedSymbol) {
            return null;
        }
        var baseMetadata = unwrapResolvedMetadata(baseResolvedSymbol.metadata);
        if (baseMetadata instanceof StaticSymbol) {
            return new ResolvedStaticSymbol(staticSymbol, this.getStaticSymbol(baseMetadata.filePath, baseMetadata.name, members));
        }
        else if (baseMetadata && baseMetadata.__symbolic === 'class') {
            if (baseMetadata.statics && members.length === 1) {
                return new ResolvedStaticSymbol(staticSymbol, baseMetadata.statics[members[0]]);
            }
        }
        else {
            var value = baseMetadata;
            for (var i = 0; i < members.length && value; i++) {
                value = value[members[i]];
            }
            return new ResolvedStaticSymbol(staticSymbol, value);
        }
        return null;
    };
    StaticSymbolResolver.prototype._resolveSymbolFromSummary = function (staticSymbol) {
        var summary = this.summaryResolver.resolveSummary(staticSymbol);
        return summary ? new ResolvedStaticSymbol(staticSymbol, summary.metadata) : null;
    };
    /**
     * getStaticSymbol produces a Type whose metadata is known but whose implementation is not loaded.
     * All types passed to the StaticResolver should be pseudo-types returned by this method.
     *
     * @param declarationFile the absolute path of the file where the symbol is declared
     * @param name the name of the type.
     * @param members a symbol for a static member of the named type
     */
    StaticSymbolResolver.prototype.getStaticSymbol = function (declarationFile, name, members) {
        return this.staticSymbolCache.get(declarationFile, name, members);
    };
    /**
     * hasDecorators checks a file's metadata for the presence of decorators without evaluating the
     * metadata.
     *
     * @param filePath the absolute path to examine for decorators.
     * @returns true if any class in the file has a decorator.
     */
    StaticSymbolResolver.prototype.hasDecorators = function (filePath) {
        var metadata = this.getModuleMetadata(filePath);
        if (metadata['metadata']) {
            return Object.keys(metadata['metadata']).some(function (metadataKey) {
                var entry = metadata['metadata'][metadataKey];
                return entry && entry.__symbolic === 'class' && entry.decorators;
            });
        }
        return false;
    };
    StaticSymbolResolver.prototype.getSymbolsOf = function (filePath) {
        var summarySymbols = this.summaryResolver.getSymbolsOf(filePath);
        if (summarySymbols) {
            return summarySymbols;
        }
        // Note: Some users use libraries that were not compiled with ngc, i.e. they don't
        // have summaries, only .d.ts files, but `summaryResolver.isLibraryFile` returns true.
        this._createSymbolsOf(filePath);
        var metadataSymbols = [];
        this.resolvedSymbols.forEach(function (resolvedSymbol) {
            if (resolvedSymbol.symbol.filePath === filePath) {
                metadataSymbols.push(resolvedSymbol.symbol);
            }
        });
        return metadataSymbols;
    };
    StaticSymbolResolver.prototype._createSymbolsOf = function (filePath) {
        var _this = this;
        var e_2, _a;
        if (this.resolvedFilePaths.has(filePath)) {
            return;
        }
        this.resolvedFilePaths.add(filePath);
        var resolvedSymbols = [];
        var metadata = this.getModuleMetadata(filePath);
        if (metadata['importAs']) {
            // Index bundle indices should use the importAs module name defined
            // in the bundle.
            this.knownFileNameToModuleNames.set(filePath, metadata['importAs']);
        }
        // handle the symbols in one of the re-export location
        if (metadata['exports']) {
            var _loop_1 = function (moduleExport) {
                // handle the symbols in the list of explicitly re-exported symbols.
                if (moduleExport.export) {
                    moduleExport.export.forEach(function (exportSymbol) {
                        var symbolName;
                        if (typeof exportSymbol === 'string') {
                            symbolName = exportSymbol;
                        }
                        else {
                            symbolName = exportSymbol.as;
                        }
                        symbolName = unescapeIdentifier(symbolName);
                        var symName = symbolName;
                        if (typeof exportSymbol !== 'string') {
                            symName = unescapeIdentifier(exportSymbol.name);
                        }
                        var resolvedModule = _this.resolveModule(moduleExport.from, filePath);
                        if (resolvedModule) {
                            var targetSymbol = _this.getStaticSymbol(resolvedModule, symName);
                            var sourceSymbol = _this.getStaticSymbol(filePath, symbolName);
                            resolvedSymbols.push(_this.createExport(sourceSymbol, targetSymbol));
                        }
                    });
                }
                else {
                    // handle the symbols via export * directives.
                    var resolvedModule = this_1.resolveModule(moduleExport.from, filePath);
                    if (resolvedModule) {
                        var nestedExports = this_1.getSymbolsOf(resolvedModule);
                        nestedExports.forEach(function (targetSymbol) {
                            var sourceSymbol = _this.getStaticSymbol(filePath, targetSymbol.name);
                            resolvedSymbols.push(_this.createExport(sourceSymbol, targetSymbol));
                        });
                    }
                }
            };
            var this_1 = this;
            try {
                for (var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(metadata['exports']), _c = _b.next(); !_c.done; _c = _b.next()) {
                    var moduleExport = _c.value;
                    _loop_1(moduleExport);
                }
            }
            catch (e_2_1) { e_2 = { error: e_2_1 }; }
            finally {
                try {
                    if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                }
                finally { if (e_2) throw e_2.error; }
            }
        }
        // handle the actual metadata. Has to be after the exports
        // as there might be collisions in the names, and we want the symbols
        // of the current module to win ofter reexports.
        if (metadata['metadata']) {
            // handle direct declarations of the symbol
            var topLevelSymbolNames_1 = new Set(Object.keys(metadata['metadata']).map(unescapeIdentifier));
            var origins_1 = metadata['origins'] || {};
            Object.keys(metadata['metadata']).forEach(function (metadataKey) {
                var symbolMeta = metadata['metadata'][metadataKey];
                var name = unescapeIdentifier(metadataKey);
                var symbol = _this.getStaticSymbol(filePath, name);
                var origin = origins_1.hasOwnProperty(metadataKey) && origins_1[metadataKey];
                if (origin) {
                    // If the symbol is from a bundled index, use the declaration location of the
                    // symbol so relative references (such as './my.html') will be calculated
                    // correctly.
                    var originFilePath = _this.resolveModule(origin, filePath);
                    if (!originFilePath) {
                        _this.reportError(new Error("Couldn't resolve original symbol for " + origin + " from " + _this.host.getOutputName(filePath)));
                    }
                    else {
                        _this.symbolResourcePaths.set(symbol, originFilePath);
                    }
                }
                resolvedSymbols.push(_this.createResolvedSymbol(symbol, filePath, topLevelSymbolNames_1, symbolMeta));
            });
        }
        resolvedSymbols.forEach(function (resolvedSymbol) { return _this.resolvedSymbols.set(resolvedSymbol.symbol, resolvedSymbol); });
        this.symbolFromFile.set(filePath, resolvedSymbols.map(function (resolvedSymbol) { return resolvedSymbol.symbol; }));
    };
    StaticSymbolResolver.prototype.createResolvedSymbol = function (sourceSymbol, topLevelPath, topLevelSymbolNames, metadata) {
        var _this = this;
        // For classes that don't have Angular summaries / metadata,
        // we only keep their arity, but nothing else
        // (e.g. their constructor parameters).
        // We do this to prevent introducing deep imports
        // as we didn't generate .ngfactory.ts files with proper reexports.
        var isTsFile = TS.test(sourceSymbol.filePath);
        if (this.summaryResolver.isLibraryFile(sourceSymbol.filePath) && !isTsFile && metadata &&
            metadata['__symbolic'] === 'class') {
            var transformedMeta_1 = { __symbolic: 'class', arity: metadata.arity };
            return new ResolvedStaticSymbol(sourceSymbol, transformedMeta_1);
        }
        var _originalFileMemo;
        var getOriginalName = function () {
            if (!_originalFileMemo) {
                // Guess what the original file name is from the reference. If it has a `.d.ts` extension
                // replace it with `.ts`. If it already has `.ts` just leave it in place. If it doesn't have
                // .ts or .d.ts, append `.ts'. Also, if it is in `node_modules`, trim the `node_module`
                // location as it is not important to finding the file.
                _originalFileMemo =
                    _this.host.getOutputName(topLevelPath.replace(/((\.ts)|(\.d\.ts)|)$/, '.ts')
                        .replace(/^.*node_modules[/\\]/, ''));
            }
            return _originalFileMemo;
        };
        var self = this;
        var ReferenceTransformer = /** @class */ (function (_super) {
            Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ReferenceTransformer, _super);
            function ReferenceTransformer() {
                return _super !== null && _super.apply(this, arguments) || this;
            }
            ReferenceTransformer.prototype.visitStringMap = function (map, functionParams) {
                var symbolic = map['__symbolic'];
                if (symbolic === 'function') {
                    var oldLen = functionParams.length;
                    functionParams.push.apply(functionParams, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])((map['parameters'] || [])));
                    var result = _super.prototype.visitStringMap.call(this, map, functionParams);
                    functionParams.length = oldLen;
                    return result;
                }
                else if (symbolic === 'reference') {
                    var module = map['module'];
                    var name_1 = map['name'] ? unescapeIdentifier(map['name']) : map['name'];
                    if (!name_1) {
                        return null;
                    }
                    var filePath = void 0;
                    if (module) {
                        filePath = self.resolveModule(module, sourceSymbol.filePath);
                        if (!filePath) {
                            return {
                                __symbolic: 'error',
                                message: "Could not resolve " + module + " relative to " + self.host.getMetadataFor(sourceSymbol.filePath) + ".",
                                line: map['line'],
                                character: map['character'],
                                fileName: getOriginalName()
                            };
                        }
                        return {
                            __symbolic: 'resolved',
                            symbol: self.getStaticSymbol(filePath, name_1),
                            line: map['line'],
                            character: map['character'],
                            fileName: getOriginalName()
                        };
                    }
                    else if (functionParams.indexOf(name_1) >= 0) {
                        // reference to a function parameter
                        return { __symbolic: 'reference', name: name_1 };
                    }
                    else {
                        if (topLevelSymbolNames.has(name_1)) {
                            return self.getStaticSymbol(topLevelPath, name_1);
                        }
                    }
                }
                else if (symbolic === 'error') {
                    return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, map, { fileName: getOriginalName() });
                }
                else {
                    return _super.prototype.visitStringMap.call(this, map, functionParams);
                }
            };
            return ReferenceTransformer;
        }(ValueTransformer));
        var transformedMeta = visitValue(metadata, new ReferenceTransformer(), []);
        var unwrappedTransformedMeta = unwrapResolvedMetadata(transformedMeta);
        if (unwrappedTransformedMeta instanceof StaticSymbol) {
            return this.createExport(sourceSymbol, unwrappedTransformedMeta);
        }
        return new ResolvedStaticSymbol(sourceSymbol, transformedMeta);
    };
    StaticSymbolResolver.prototype.createExport = function (sourceSymbol, targetSymbol) {
        sourceSymbol.assertNoMembers();
        targetSymbol.assertNoMembers();
        if (this.summaryResolver.isLibraryFile(sourceSymbol.filePath) &&
            this.summaryResolver.isLibraryFile(targetSymbol.filePath)) {
            // This case is for an ng library importing symbols from a plain ts library
            // transitively.
            // Note: We rely on the fact that we discover symbols in the direction
            // from source files to library files
            this.importAs.set(targetSymbol, this.getImportAs(sourceSymbol) || sourceSymbol);
        }
        return new ResolvedStaticSymbol(sourceSymbol, targetSymbol);
    };
    StaticSymbolResolver.prototype.reportError = function (error$$1, context, path) {
        if (this.errorRecorder) {
            this.errorRecorder(error$$1, (context && context.filePath) || path);
        }
        else {
            throw error$$1;
        }
    };
    /**
     * @param module an absolute path to a module file.
     */
    StaticSymbolResolver.prototype.getModuleMetadata = function (module) {
        var moduleMetadata = this.metadataCache.get(module);
        if (!moduleMetadata) {
            var moduleMetadatas = this.host.getMetadataFor(module);
            if (moduleMetadatas) {
                var maxVersion_1 = -1;
                moduleMetadatas.forEach(function (md) {
                    if (md && md['version'] > maxVersion_1) {
                        maxVersion_1 = md['version'];
                        moduleMetadata = md;
                    }
                });
            }
            if (!moduleMetadata) {
                moduleMetadata =
                    { __symbolic: 'module', version: SUPPORTED_SCHEMA_VERSION, module: module, metadata: {} };
            }
            if (moduleMetadata['version'] != SUPPORTED_SCHEMA_VERSION) {
                var errorMessage = moduleMetadata['version'] == 2 ?
                    "Unsupported metadata version " + moduleMetadata['version'] + " for module " + module + ". This module should be compiled with a newer version of ngc" :
                    "Metadata version mismatch for module " + this.host.getOutputName(module) + ", found version " + moduleMetadata['version'] + ", expected " + SUPPORTED_SCHEMA_VERSION;
                this.reportError(new Error(errorMessage));
            }
            this.metadataCache.set(module, moduleMetadata);
        }
        return moduleMetadata;
    };
    StaticSymbolResolver.prototype.getSymbolByModule = function (module, symbolName, containingFile) {
        var filePath = this.resolveModule(module, containingFile);
        if (!filePath) {
            this.reportError(new Error("Could not resolve module " + module + (containingFile ? ' relative to ' +
                this.host.getOutputName(containingFile) : '')));
            return this.getStaticSymbol("ERROR:" + module, symbolName);
        }
        return this.getStaticSymbol(filePath, symbolName);
    };
    StaticSymbolResolver.prototype.resolveModule = function (module, containingFile) {
        try {
            return this.host.moduleNameToFileName(module, containingFile);
        }
        catch (e) {
            console.error("Could not resolve module '" + module + "' relative to file " + containingFile);
            this.reportError(e, undefined, containingFile);
        }
        return null;
    };
    return StaticSymbolResolver;
}());
// Remove extra underscore from escaped identifier.
// See https://github.com/Microsoft/TypeScript/blob/master/src/compiler/utilities.ts
function unescapeIdentifier(identifier) {
    return identifier.startsWith('___') ? identifier.substr(1) : identifier;
}
function unwrapResolvedMetadata(metadata) {
    if (metadata && metadata.__symbolic === 'resolved') {
        return metadata.symbol;
    }
    return metadata;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var AotCompiler = /** @class */ (function () {
    function AotCompiler(_config, _options, _host, reflector, _metadataResolver, _templateParser, _styleCompiler, _viewCompiler, _typeCheckCompiler, _ngModuleCompiler, _injectableCompiler, _outputEmitter, _summaryResolver, _symbolResolver) {
        this._config = _config;
        this._options = _options;
        this._host = _host;
        this.reflector = reflector;
        this._metadataResolver = _metadataResolver;
        this._templateParser = _templateParser;
        this._styleCompiler = _styleCompiler;
        this._viewCompiler = _viewCompiler;
        this._typeCheckCompiler = _typeCheckCompiler;
        this._ngModuleCompiler = _ngModuleCompiler;
        this._injectableCompiler = _injectableCompiler;
        this._outputEmitter = _outputEmitter;
        this._summaryResolver = _summaryResolver;
        this._symbolResolver = _symbolResolver;
        this._templateAstCache = new Map();
        this._analyzedFiles = new Map();
        this._analyzedFilesForInjectables = new Map();
    }
    AotCompiler.prototype.clearCache = function () { this._metadataResolver.clearCache(); };
    AotCompiler.prototype.analyzeModulesSync = function (rootFiles) {
        var _this = this;
        var analyzeResult = analyzeAndValidateNgModules(rootFiles, this._host, this._symbolResolver, this._metadataResolver);
        analyzeResult.ngModules.forEach(function (ngModule) { return _this._metadataResolver.loadNgModuleDirectiveAndPipeMetadata(ngModule.type.reference, true); });
        return analyzeResult;
    };
    AotCompiler.prototype.analyzeModulesAsync = function (rootFiles) {
        var _this = this;
        var analyzeResult = analyzeAndValidateNgModules(rootFiles, this._host, this._symbolResolver, this._metadataResolver);
        return Promise
            .all(analyzeResult.ngModules.map(function (ngModule) { return _this._metadataResolver.loadNgModuleDirectiveAndPipeMetadata(ngModule.type.reference, false); }))
            .then(function () { return analyzeResult; });
    };
    AotCompiler.prototype._analyzeFile = function (fileName) {
        var analyzedFile = this._analyzedFiles.get(fileName);
        if (!analyzedFile) {
            analyzedFile =
                analyzeFile(this._host, this._symbolResolver, this._metadataResolver, fileName);
            this._analyzedFiles.set(fileName, analyzedFile);
        }
        return analyzedFile;
    };
    AotCompiler.prototype._analyzeFileForInjectables = function (fileName) {
        var analyzedFile = this._analyzedFilesForInjectables.get(fileName);
        if (!analyzedFile) {
            analyzedFile = analyzeFileForInjectables(this._host, this._symbolResolver, this._metadataResolver, fileName);
            this._analyzedFilesForInjectables.set(fileName, analyzedFile);
        }
        return analyzedFile;
    };
    AotCompiler.prototype.findGeneratedFileNames = function (fileName) {
        var _this = this;
        var genFileNames = [];
        var file = this._analyzeFile(fileName);
        // Make sure we create a .ngfactory if we have a injectable/directive/pipe/NgModule
        // or a reference to a non source file.
        // Note: This is overestimating the required .ngfactory files as the real calculation is harder.
        // Only do this for StubEmitFlags.Basic, as adding a type check block
        // does not change this file (as we generate type check blocks based on NgModules).
        if (this._options.allowEmptyCodegenFiles || file.directives.length || file.pipes.length ||
            file.injectables.length || file.ngModules.length || file.exportsNonSourceFiles) {
            genFileNames.push(ngfactoryFilePath(file.fileName, true));
            if (this._options.enableSummariesForJit) {
                genFileNames.push(summaryForJitFileName(file.fileName, true));
            }
        }
        var fileSuffix = normalizeGenFileSuffix(splitTypescriptSuffix(file.fileName, true)[1]);
        file.directives.forEach(function (dirSymbol) {
            var compMeta = _this._metadataResolver.getNonNormalizedDirectiveMetadata(dirSymbol).metadata;
            if (!compMeta.isComponent) {
                return;
            }
            // Note: compMeta is a component and therefore template is non null.
            compMeta.template.styleUrls.forEach(function (styleUrl) {
                var normalizedUrl = _this._host.resourceNameToFileName(styleUrl, file.fileName);
                if (!normalizedUrl) {
                    throw syntaxError("Couldn't resolve resource " + styleUrl + " relative to " + file.fileName);
                }
                var needsShim = (compMeta.template.encapsulation ||
                    _this._config.defaultEncapsulation) === ViewEncapsulation.Emulated;
                genFileNames.push(_stylesModuleUrl(normalizedUrl, needsShim, fileSuffix));
                if (_this._options.allowEmptyCodegenFiles) {
                    genFileNames.push(_stylesModuleUrl(normalizedUrl, !needsShim, fileSuffix));
                }
            });
        });
        return genFileNames;
    };
    AotCompiler.prototype.emitBasicStub = function (genFileName, originalFileName) {
        var outputCtx = this._createOutputContext(genFileName);
        if (genFileName.endsWith('.ngfactory.ts')) {
            if (!originalFileName) {
                throw new Error("Assertion error: require the original file for .ngfactory.ts stubs. File: " + genFileName);
            }
            var originalFile = this._analyzeFile(originalFileName);
            this._createNgFactoryStub(outputCtx, originalFile, 1 /* Basic */);
        }
        else if (genFileName.endsWith('.ngsummary.ts')) {
            if (this._options.enableSummariesForJit) {
                if (!originalFileName) {
                    throw new Error("Assertion error: require the original file for .ngsummary.ts stubs. File: " + genFileName);
                }
                var originalFile = this._analyzeFile(originalFileName);
                _createEmptyStub(outputCtx);
                originalFile.ngModules.forEach(function (ngModule) {
                    // create exports that user code can reference
                    createForJitStub(outputCtx, ngModule.type.reference);
                });
            }
        }
        else if (genFileName.endsWith('.ngstyle.ts')) {
            _createEmptyStub(outputCtx);
        }
        // Note: for the stubs, we don't need a property srcFileUrl,
        // as later on in emitAllImpls we will create the proper GeneratedFiles with the
        // correct srcFileUrl.
        // This is good as e.g. for .ngstyle.ts files we can't derive
        // the url of components based on the genFileUrl.
        return this._codegenSourceModule('unknown', outputCtx);
    };
    AotCompiler.prototype.emitTypeCheckStub = function (genFileName, originalFileName) {
        var originalFile = this._analyzeFile(originalFileName);
        var outputCtx = this._createOutputContext(genFileName);
        if (genFileName.endsWith('.ngfactory.ts')) {
            this._createNgFactoryStub(outputCtx, originalFile, 2 /* TypeCheck */);
        }
        return outputCtx.statements.length > 0 ?
            this._codegenSourceModule(originalFile.fileName, outputCtx) :
            null;
    };
    AotCompiler.prototype.loadFilesAsync = function (fileNames, tsFiles) {
        var _this = this;
        var files = fileNames.map(function (fileName) { return _this._analyzeFile(fileName); });
        var loadingPromises = [];
        files.forEach(function (file) { return file.ngModules.forEach(function (ngModule) {
            return loadingPromises.push(_this._metadataResolver.loadNgModuleDirectiveAndPipeMetadata(ngModule.type.reference, false));
        }); });
        var analyzedInjectables = tsFiles.map(function (tsFile) { return _this._analyzeFileForInjectables(tsFile); });
        return Promise.all(loadingPromises).then(function (_) { return ({
            analyzedModules: mergeAndValidateNgFiles(files),
            analyzedInjectables: analyzedInjectables,
        }); });
    };
    AotCompiler.prototype.loadFilesSync = function (fileNames, tsFiles) {
        var _this = this;
        var files = fileNames.map(function (fileName) { return _this._analyzeFile(fileName); });
        files.forEach(function (file) { return file.ngModules.forEach(function (ngModule) { return _this._metadataResolver.loadNgModuleDirectiveAndPipeMetadata(ngModule.type.reference, true); }); });
        var analyzedInjectables = tsFiles.map(function (tsFile) { return _this._analyzeFileForInjectables(tsFile); });
        return {
            analyzedModules: mergeAndValidateNgFiles(files),
            analyzedInjectables: analyzedInjectables,
        };
    };
    AotCompiler.prototype._createNgFactoryStub = function (outputCtx, file, emitFlags) {
        var _this = this;
        var componentId = 0;
        file.ngModules.forEach(function (ngModuleMeta, ngModuleIndex) {
            // Note: the code below needs to executed for StubEmitFlags.Basic and StubEmitFlags.TypeCheck,
            // so we don't change the .ngfactory file too much when adding the type-check block.
            // create exports that user code can reference
            _this._ngModuleCompiler.createStub(outputCtx, ngModuleMeta.type.reference);
            // add references to the symbols from the metadata.
            // These can be used by the type check block for components,
            // and they also cause TypeScript to include these files into the program too,
            // which will make them part of the analyzedFiles.
            var externalReferences = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(ngModuleMeta.transitiveModule.directives.map(function (d) { return d.reference; }), ngModuleMeta.transitiveModule.pipes.map(function (d) { return d.reference; }), ngModuleMeta.importedModules.map(function (m) { return m.type.reference; }), ngModuleMeta.exportedModules.map(function (m) { return m.type.reference; }), _this._externalIdentifierReferences([Identifiers.TemplateRef, Identifiers.ElementRef]));
            var externalReferenceVars = new Map();
            externalReferences.forEach(function (ref, typeIndex) {
                externalReferenceVars.set(ref, "_decl" + ngModuleIndex + "_" + typeIndex);
            });
            externalReferenceVars.forEach(function (varName, reference) {
                outputCtx.statements.push(variable(varName)
                    .set(NULL_EXPR.cast(DYNAMIC_TYPE))
                    .toDeclStmt(expressionType(outputCtx.importExpr(reference, /* typeParams */ null, /* useSummaries */ false))));
            });
            if (emitFlags & 2 /* TypeCheck */) {
                // add the type-check block for all components of the NgModule
                ngModuleMeta.declaredDirectives.forEach(function (dirId) {
                    var compMeta = _this._metadataResolver.getDirectiveMetadata(dirId.reference);
                    if (!compMeta.isComponent) {
                        return;
                    }
                    componentId++;
                    _this._createTypeCheckBlock(outputCtx, compMeta.type.reference.name + "_Host_" + componentId, ngModuleMeta, _this._metadataResolver.getHostComponentMetadata(compMeta), [compMeta.type], externalReferenceVars);
                    _this._createTypeCheckBlock(outputCtx, compMeta.type.reference.name + "_" + componentId, ngModuleMeta, compMeta, ngModuleMeta.transitiveModule.directives, externalReferenceVars);
                });
            }
        });
        if (outputCtx.statements.length === 0) {
            _createEmptyStub(outputCtx);
        }
    };
    AotCompiler.prototype._externalIdentifierReferences = function (references) {
        var e_1, _a;
        var result = [];
        try {
            for (var references_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(references), references_1_1 = references_1.next(); !references_1_1.done; references_1_1 = references_1.next()) {
                var reference = references_1_1.value;
                var token = createTokenForExternalReference(this.reflector, reference);
                if (token.identifier) {
                    result.push(token.identifier.reference);
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (references_1_1 && !references_1_1.done && (_a = references_1.return)) _a.call(references_1);
            }
            finally { if (e_1) throw e_1.error; }
        }
        return result;
    };
    AotCompiler.prototype._createTypeCheckBlock = function (ctx, componentId, moduleMeta, compMeta, directives, externalReferenceVars) {
        var _a;
        var _b = this._parseTemplate(compMeta, moduleMeta, directives), parsedTemplate = _b.template, usedPipes = _b.pipes;
        (_a = ctx.statements).push.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(this._typeCheckCompiler.compileComponent(componentId, compMeta, parsedTemplate, usedPipes, externalReferenceVars, ctx)));
    };
    AotCompiler.prototype.emitMessageBundle = function (analyzeResult, locale) {
        var _this = this;
        var errors = [];
        var htmlParser = new HtmlParser();
        // TODO(vicb): implicit tags & attributes
        var messageBundle = new MessageBundle(htmlParser, [], {}, locale);
        analyzeResult.files.forEach(function (file) {
            var compMetas = [];
            file.directives.forEach(function (directiveType) {
                var dirMeta = _this._metadataResolver.getDirectiveMetadata(directiveType);
                if (dirMeta && dirMeta.isComponent) {
                    compMetas.push(dirMeta);
                }
            });
            compMetas.forEach(function (compMeta) {
                var html = compMeta.template.template;
                // Template URL points to either an HTML or TS file depending on whether
                // the file is used with `templateUrl:` or `template:`, respectively.
                var templateUrl = compMeta.template.templateUrl;
                var interpolationConfig = InterpolationConfig.fromArray(compMeta.template.interpolation);
                errors.push.apply(errors, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(messageBundle.updateFromTemplate(html, templateUrl, interpolationConfig)));
            });
        });
        if (errors.length) {
            throw new Error(errors.map(function (e) { return e.toString(); }).join('\n'));
        }
        return messageBundle;
    };
    AotCompiler.prototype.emitAllPartialModules = function (_a, r3Files) {
        var _this = this;
        var ngModuleByPipeOrDirective = _a.ngModuleByPipeOrDirective, files = _a.files;
        var contextMap = new Map();
        var getContext = function (fileName) {
            if (!contextMap.has(fileName)) {
                contextMap.set(fileName, _this._createOutputContext(fileName));
            }
            return contextMap.get(fileName);
        };
        files.forEach(function (file) { return _this._compilePartialModule(file.fileName, ngModuleByPipeOrDirective, file.directives, file.pipes, file.ngModules, file.injectables, getContext(file.fileName)); });
        r3Files.forEach(function (file) { return _this._compileShallowModules(file.fileName, file.shallowModules, getContext(file.fileName)); });
        return Array.from(contextMap.values())
            .map(function (context) { return ({
            fileName: context.genFilePath,
            statements: Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(context.constantPool.statements, context.statements),
        }); });
    };
    AotCompiler.prototype._compileShallowModules = function (fileName, shallowModules, context) {
        var _this = this;
        shallowModules.forEach(function (module) { return compileNgModuleFromRender2(context, module, _this._injectableCompiler); });
    };
    AotCompiler.prototype._compilePartialModule = function (fileName, ngModuleByPipeOrDirective, directives, pipes, ngModules, injectables, context) {
        var _this = this;
        var errors = [];
        var schemaRegistry = new DomElementSchemaRegistry();
        var hostBindingParser = new BindingParser(this._templateParser.expressionParser, DEFAULT_INTERPOLATION_CONFIG, schemaRegistry, [], errors);
        // Process all components and directives
        directives.forEach(function (directiveType) {
            var directiveMetadata = _this._metadataResolver.getDirectiveMetadata(directiveType);
            if (directiveMetadata.isComponent) {
                var module = ngModuleByPipeOrDirective.get(directiveType);
                module ||
                    error("Cannot determine the module for component '" + identifierName(directiveMetadata.type) + "'");
                var htmlAst = directiveMetadata.template.htmlAst;
                var preserveWhitespaces = directiveMetadata.template.preserveWhitespaces;
                if (!preserveWhitespaces) {
                    htmlAst = removeWhitespaces(htmlAst);
                }
                var render3Ast = htmlAstToRender3Ast(htmlAst.rootNodes, hostBindingParser);
                // Map of StaticType by directive selectors
                var directiveTypeBySel_1 = new Map();
                var directives_1 = module.transitiveModule.directives.map(function (dir) { return _this._metadataResolver.getDirectiveSummary(dir.reference); });
                directives_1.forEach(function (directive) {
                    if (directive.selector) {
                        directiveTypeBySel_1.set(directive.selector, directive.type.reference);
                    }
                });
                // Map of StaticType by pipe names
                var pipeTypeByName_1 = new Map();
                var pipes_1 = module.transitiveModule.pipes.map(function (pipe) { return _this._metadataResolver.getPipeSummary(pipe.reference); });
                pipes_1.forEach(function (pipe) { pipeTypeByName_1.set(pipe.name, pipe.type.reference); });
                compileComponentFromRender2(context, directiveMetadata, render3Ast, _this.reflector, hostBindingParser, directiveTypeBySel_1, pipeTypeByName_1);
            }
            else {
                compileDirectiveFromRender2(context, directiveMetadata, _this.reflector, hostBindingParser);
            }
        });
        pipes.forEach(function (pipeType) {
            var pipeMetadata = _this._metadataResolver.getPipeMetadata(pipeType);
            if (pipeMetadata) {
                compilePipeFromRender2(context, pipeMetadata, _this.reflector);
            }
        });
        injectables.forEach(function (injectable) { return _this._injectableCompiler.compile(injectable, context); });
    };
    AotCompiler.prototype.emitAllPartialModules2 = function (files) {
        var _this = this;
        // Using reduce like this is a select many pattern (where map is a select pattern)
        return files.reduce(function (r, file) {
            r.push.apply(r, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(_this._emitPartialModule2(file.fileName, file.injectables)));
            return r;
        }, []);
    };
    AotCompiler.prototype._emitPartialModule2 = function (fileName, injectables) {
        var _this = this;
        var context = this._createOutputContext(fileName);
        injectables.forEach(function (injectable) { return _this._injectableCompiler.compile(injectable, context); });
        if (context.statements && context.statements.length > 0) {
            return [{ fileName: fileName, statements: Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(context.constantPool.statements, context.statements) }];
        }
        return [];
    };
    AotCompiler.prototype.emitAllImpls = function (analyzeResult) {
        var _this = this;
        var ngModuleByPipeOrDirective = analyzeResult.ngModuleByPipeOrDirective, files = analyzeResult.files;
        var sourceModules = files.map(function (file) { return _this._compileImplFile(file.fileName, ngModuleByPipeOrDirective, file.directives, file.pipes, file.ngModules, file.injectables); });
        return flatten(sourceModules);
    };
    AotCompiler.prototype._compileImplFile = function (srcFileUrl, ngModuleByPipeOrDirective, directives, pipes, ngModules, injectables) {
        var _this = this;
        var fileSuffix = normalizeGenFileSuffix(splitTypescriptSuffix(srcFileUrl, true)[1]);
        var generatedFiles = [];
        var outputCtx = this._createOutputContext(ngfactoryFilePath(srcFileUrl, true));
        generatedFiles.push.apply(generatedFiles, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(this._createSummary(srcFileUrl, directives, pipes, ngModules, injectables, outputCtx)));
        // compile all ng modules
        ngModules.forEach(function (ngModuleMeta) { return _this._compileModule(outputCtx, ngModuleMeta); });
        // compile components
        directives.forEach(function (dirType) {
            var compMeta = _this._metadataResolver.getDirectiveMetadata(dirType);
            if (!compMeta.isComponent) {
                return;
            }
            var ngModule = ngModuleByPipeOrDirective.get(dirType);
            if (!ngModule) {
                throw new Error("Internal Error: cannot determine the module for component " + identifierName(compMeta.type) + "!");
            }
            // compile styles
            var componentStylesheet = _this._styleCompiler.compileComponent(outputCtx, compMeta);
            // Note: compMeta is a component and therefore template is non null.
            compMeta.template.externalStylesheets.forEach(function (stylesheetMeta) {
                // Note: fill non shim and shim style files as they might
                // be shared by component with and without ViewEncapsulation.
                var shim = _this._styleCompiler.needsStyleShim(compMeta);
                generatedFiles.push(_this._codegenStyles(srcFileUrl, compMeta, stylesheetMeta, shim, fileSuffix));
                if (_this._options.allowEmptyCodegenFiles) {
                    generatedFiles.push(_this._codegenStyles(srcFileUrl, compMeta, stylesheetMeta, !shim, fileSuffix));
                }
            });
            // compile components
            var compViewVars = _this._compileComponent(outputCtx, compMeta, ngModule, ngModule.transitiveModule.directives, componentStylesheet, fileSuffix);
            _this._compileComponentFactory(outputCtx, compMeta, ngModule, fileSuffix);
        });
        if (outputCtx.statements.length > 0 || this._options.allowEmptyCodegenFiles) {
            var srcModule = this._codegenSourceModule(srcFileUrl, outputCtx);
            generatedFiles.unshift(srcModule);
        }
        return generatedFiles;
    };
    AotCompiler.prototype._createSummary = function (srcFileName, directives, pipes, ngModules, injectables, ngFactoryCtx) {
        var _this = this;
        var symbolSummaries = this._symbolResolver.getSymbolsOf(srcFileName)
            .map(function (symbol) { return _this._symbolResolver.resolveSymbol(symbol); });
        var typeData = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(ngModules.map(function (meta) { return ({
            summary: _this._metadataResolver.getNgModuleSummary(meta.type.reference),
            metadata: _this._metadataResolver.getNgModuleMetadata(meta.type.reference)
        }); }), directives.map(function (ref) { return ({
            summary: _this._metadataResolver.getDirectiveSummary(ref),
            metadata: _this._metadataResolver.getDirectiveMetadata(ref)
        }); }), pipes.map(function (ref) { return ({
            summary: _this._metadataResolver.getPipeSummary(ref),
            metadata: _this._metadataResolver.getPipeMetadata(ref)
        }); }), injectables.map(function (ref) { return ({
            summary: _this._metadataResolver.getInjectableSummary(ref.symbol),
            metadata: _this._metadataResolver.getInjectableSummary(ref.symbol).type
        }); }));
        var forJitOutputCtx = this._options.enableSummariesForJit ?
            this._createOutputContext(summaryForJitFileName(srcFileName, true)) :
            null;
        var _a = serializeSummaries(srcFileName, forJitOutputCtx, this._summaryResolver, this._symbolResolver, symbolSummaries, typeData, this._options.createExternalSymbolFactoryReexports), json = _a.json, exportAs = _a.exportAs;
        exportAs.forEach(function (entry) {
            ngFactoryCtx.statements.push(variable(entry.exportAs).set(ngFactoryCtx.importExpr(entry.symbol)).toDeclStmt(null, [
                StmtModifier.Exported
            ]));
        });
        var summaryJson = new GeneratedFile(srcFileName, summaryFileName(srcFileName), json);
        var result = [summaryJson];
        if (forJitOutputCtx) {
            result.push(this._codegenSourceModule(srcFileName, forJitOutputCtx));
        }
        return result;
    };
    AotCompiler.prototype._compileModule = function (outputCtx, ngModule) {
        var providers = [];
        if (this._options.locale) {
            var normalizedLocale = this._options.locale.replace(/_/g, '-');
            providers.push({
                token: createTokenForExternalReference(this.reflector, Identifiers.LOCALE_ID),
                useValue: normalizedLocale,
            });
        }
        if (this._options.i18nFormat) {
            providers.push({
                token: createTokenForExternalReference(this.reflector, Identifiers.TRANSLATIONS_FORMAT),
                useValue: this._options.i18nFormat
            });
        }
        this._ngModuleCompiler.compile(outputCtx, ngModule, providers);
    };
    AotCompiler.prototype._compileComponentFactory = function (outputCtx, compMeta, ngModule, fileSuffix) {
        var hostMeta = this._metadataResolver.getHostComponentMetadata(compMeta);
        var hostViewFactoryVar = this._compileComponent(outputCtx, hostMeta, ngModule, [compMeta.type], null, fileSuffix)
            .viewClassVar;
        var compFactoryVar = componentFactoryName(compMeta.type.reference);
        var inputsExprs = [];
        for (var propName in compMeta.inputs) {
            var templateName = compMeta.inputs[propName];
            // Don't quote so that the key gets minified...
            inputsExprs.push(new LiteralMapEntry(propName, literal(templateName), false));
        }
        var outputsExprs = [];
        for (var propName in compMeta.outputs) {
            var templateName = compMeta.outputs[propName];
            // Don't quote so that the key gets minified...
            outputsExprs.push(new LiteralMapEntry(propName, literal(templateName), false));
        }
        outputCtx.statements.push(variable(compFactoryVar)
            .set(importExpr(Identifiers.createComponentFactory).callFn([
            literal(compMeta.selector), outputCtx.importExpr(compMeta.type.reference),
            variable(hostViewFactoryVar), new LiteralMapExpr(inputsExprs),
            new LiteralMapExpr(outputsExprs),
            literalArr(compMeta.template.ngContentSelectors.map(function (selector) { return literal(selector); }))
        ]))
            .toDeclStmt(importType(Identifiers.ComponentFactory, [expressionType(outputCtx.importExpr(compMeta.type.reference))], [TypeModifier.Const]), [StmtModifier.Final, StmtModifier.Exported]));
    };
    AotCompiler.prototype._compileComponent = function (outputCtx, compMeta, ngModule, directiveIdentifiers, componentStyles, fileSuffix) {
        var _a = this._parseTemplate(compMeta, ngModule, directiveIdentifiers), parsedTemplate = _a.template, usedPipes = _a.pipes;
        var stylesExpr = componentStyles ? variable(componentStyles.stylesVar) : literalArr([]);
        var viewResult = this._viewCompiler.compileComponent(outputCtx, compMeta, parsedTemplate, stylesExpr, usedPipes);
        if (componentStyles) {
            _resolveStyleStatements(this._symbolResolver, componentStyles, this._styleCompiler.needsStyleShim(compMeta), fileSuffix);
        }
        return viewResult;
    };
    AotCompiler.prototype._parseTemplate = function (compMeta, ngModule, directiveIdentifiers) {
        var _this = this;
        if (this._templateAstCache.has(compMeta.type.reference)) {
            return this._templateAstCache.get(compMeta.type.reference);
        }
        var preserveWhitespaces = compMeta.template.preserveWhitespaces;
        var directives = directiveIdentifiers.map(function (dir) { return _this._metadataResolver.getDirectiveSummary(dir.reference); });
        var pipes = ngModule.transitiveModule.pipes.map(function (pipe) { return _this._metadataResolver.getPipeSummary(pipe.reference); });
        var result = this._templateParser.parse(compMeta, compMeta.template.htmlAst, directives, pipes, ngModule.schemas, templateSourceUrl(ngModule.type, compMeta, compMeta.template), preserveWhitespaces);
        this._templateAstCache.set(compMeta.type.reference, result);
        return result;
    };
    AotCompiler.prototype._createOutputContext = function (genFilePath) {
        var _this = this;
        var importExpr$$1 = function (symbol, typeParams, useSummaries) {
            if (typeParams === void 0) { typeParams = null; }
            if (useSummaries === void 0) { useSummaries = true; }
            if (!(symbol instanceof StaticSymbol)) {
                throw new Error("Internal error: unknown identifier " + JSON.stringify(symbol));
            }
            var arity = _this._symbolResolver.getTypeArity(symbol) || 0;
            var _a = _this._symbolResolver.getImportAs(symbol, useSummaries) || symbol, filePath = _a.filePath, name = _a.name, members = _a.members;
            var importModule = _this._fileNameToModuleName(filePath, genFilePath);
            // It should be good enough to compare filePath to genFilePath and if they are equal
            // there is a self reference. However, ngfactory files generate to .ts but their
            // symbols have .d.ts so a simple compare is insufficient. They should be canonical
            // and is tracked by #17705.
            var selfReference = _this._fileNameToModuleName(genFilePath, genFilePath);
            var moduleName = importModule === selfReference ? null : importModule;
            // If we are in a type expression that refers to a generic type then supply
            // the required type parameters. If there were not enough type parameters
            // supplied, supply any as the type. Outside a type expression the reference
            // should not supply type parameters and be treated as a simple value reference
            // to the constructor function itself.
            var suppliedTypeParams = typeParams || [];
            var missingTypeParamsCount = arity - suppliedTypeParams.length;
            var allTypeParams = suppliedTypeParams.concat(new Array(missingTypeParamsCount).fill(DYNAMIC_TYPE));
            return members.reduce(function (expr, memberName) { return expr.prop(memberName); }, importExpr(new ExternalReference(moduleName, name, null), allTypeParams));
        };
        return { statements: [], genFilePath: genFilePath, importExpr: importExpr$$1, constantPool: new ConstantPool() };
    };
    AotCompiler.prototype._fileNameToModuleName = function (importedFilePath, containingFilePath) {
        return this._summaryResolver.getKnownModuleName(importedFilePath) ||
            this._symbolResolver.getKnownModuleName(importedFilePath) ||
            this._host.fileNameToModuleName(importedFilePath, containingFilePath);
    };
    AotCompiler.prototype._codegenStyles = function (srcFileUrl, compMeta, stylesheetMetadata, isShimmed, fileSuffix) {
        var outputCtx = this._createOutputContext(_stylesModuleUrl(stylesheetMetadata.moduleUrl, isShimmed, fileSuffix));
        var compiledStylesheet = this._styleCompiler.compileStyles(outputCtx, compMeta, stylesheetMetadata, isShimmed);
        _resolveStyleStatements(this._symbolResolver, compiledStylesheet, isShimmed, fileSuffix);
        return this._codegenSourceModule(srcFileUrl, outputCtx);
    };
    AotCompiler.prototype._codegenSourceModule = function (srcFileUrl, ctx) {
        return new GeneratedFile(srcFileUrl, ctx.genFilePath, ctx.statements);
    };
    AotCompiler.prototype.listLazyRoutes = function (entryRoute, analyzedModules) {
        var e_2, _a, e_3, _b;
        var self = this;
        if (entryRoute) {
            var symbol = parseLazyRoute(entryRoute, this.reflector).referencedModule;
            return visitLazyRoute(symbol);
        }
        else if (analyzedModules) {
            var allLazyRoutes = [];
            try {
                for (var _c = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(analyzedModules.ngModules), _d = _c.next(); !_d.done; _d = _c.next()) {
                    var ngModule = _d.value;
                    var lazyRoutes = listLazyRoutes(ngModule, this.reflector);
                    try {
                        for (var lazyRoutes_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(lazyRoutes), lazyRoutes_1_1 = lazyRoutes_1.next(); !lazyRoutes_1_1.done; lazyRoutes_1_1 = lazyRoutes_1.next()) {
                            var lazyRoute = lazyRoutes_1_1.value;
                            allLazyRoutes.push(lazyRoute);
                        }
                    }
                    catch (e_3_1) { e_3 = { error: e_3_1 }; }
                    finally {
                        try {
                            if (lazyRoutes_1_1 && !lazyRoutes_1_1.done && (_b = lazyRoutes_1.return)) _b.call(lazyRoutes_1);
                        }
                        finally { if (e_3) throw e_3.error; }
                    }
                }
            }
            catch (e_2_1) { e_2 = { error: e_2_1 }; }
            finally {
                try {
                    if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
                }
                finally { if (e_2) throw e_2.error; }
            }
            return allLazyRoutes;
        }
        else {
            throw new Error("Either route or analyzedModules has to be specified!");
        }
        function visitLazyRoute(symbol, seenRoutes, allLazyRoutes) {
            if (seenRoutes === void 0) { seenRoutes = new Set(); }
            if (allLazyRoutes === void 0) { allLazyRoutes = []; }
            var e_4, _a;
            // Support pointing to default exports, but stop recursing there,
            // as the StaticReflector does not yet support default exports.
            if (seenRoutes.has(symbol) || !symbol.name) {
                return allLazyRoutes;
            }
            seenRoutes.add(symbol);
            var lazyRoutes = listLazyRoutes(self._metadataResolver.getNgModuleMetadata(symbol, true), self.reflector);
            try {
                for (var lazyRoutes_2 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(lazyRoutes), lazyRoutes_2_1 = lazyRoutes_2.next(); !lazyRoutes_2_1.done; lazyRoutes_2_1 = lazyRoutes_2.next()) {
                    var lazyRoute = lazyRoutes_2_1.value;
                    allLazyRoutes.push(lazyRoute);
                    visitLazyRoute(lazyRoute.referencedModule, seenRoutes, allLazyRoutes);
                }
            }
            catch (e_4_1) { e_4 = { error: e_4_1 }; }
            finally {
                try {
                    if (lazyRoutes_2_1 && !lazyRoutes_2_1.done && (_a = lazyRoutes_2.return)) _a.call(lazyRoutes_2);
                }
                finally { if (e_4) throw e_4.error; }
            }
            return allLazyRoutes;
        }
    };
    return AotCompiler;
}());
function _createEmptyStub(outputCtx) {
    // Note: We need to produce at least one import statement so that
    // TypeScript knows that the file is an es6 module. Otherwise our generated
    // exports / imports won't be emitted properly by TypeScript.
    outputCtx.statements.push(importExpr(Identifiers.ComponentFactory).toStmt());
}
function _resolveStyleStatements(symbolResolver, compileResult, needsShim, fileSuffix) {
    compileResult.dependencies.forEach(function (dep) {
        dep.setValue(symbolResolver.getStaticSymbol(_stylesModuleUrl(dep.moduleUrl, needsShim, fileSuffix), dep.name));
    });
}
function _stylesModuleUrl(stylesheetUrl, shim, suffix) {
    return "" + stylesheetUrl + (shim ? '.shim' : '') + ".ngstyle" + suffix;
}
function analyzeNgModules(fileNames, host, staticSymbolResolver, metadataResolver) {
    var files = _analyzeFilesIncludingNonProgramFiles(fileNames, host, staticSymbolResolver, metadataResolver);
    return mergeAnalyzedFiles(files);
}
function analyzeAndValidateNgModules(fileNames, host, staticSymbolResolver, metadataResolver) {
    return validateAnalyzedModules(analyzeNgModules(fileNames, host, staticSymbolResolver, metadataResolver));
}
function validateAnalyzedModules(analyzedModules) {
    if (analyzedModules.symbolsMissingModule && analyzedModules.symbolsMissingModule.length) {
        var messages = analyzedModules.symbolsMissingModule.map(function (s) {
            return "Cannot determine the module for class " + s.name + " in " + s.filePath + "! Add " + s.name + " to the NgModule to fix it.";
        });
        throw syntaxError(messages.join('\n'));
    }
    return analyzedModules;
}
// Analyzes all of the program files,
// including files that are not part of the program
// but are referenced by an NgModule.
function _analyzeFilesIncludingNonProgramFiles(fileNames, host, staticSymbolResolver, metadataResolver) {
    var seenFiles = new Set();
    var files = [];
    var visitFile = function (fileName) {
        if (seenFiles.has(fileName) || !host.isSourceFile(fileName)) {
            return false;
        }
        seenFiles.add(fileName);
        var analyzedFile = analyzeFile(host, staticSymbolResolver, metadataResolver, fileName);
        files.push(analyzedFile);
        analyzedFile.ngModules.forEach(function (ngModule) {
            ngModule.transitiveModule.modules.forEach(function (modMeta) { return visitFile(modMeta.reference.filePath); });
        });
    };
    fileNames.forEach(function (fileName) { return visitFile(fileName); });
    return files;
}
function analyzeFile(host, staticSymbolResolver, metadataResolver, fileName) {
    var directives = [];
    var pipes = [];
    var injectables = [];
    var ngModules = [];
    var hasDecorators = staticSymbolResolver.hasDecorators(fileName);
    var exportsNonSourceFiles = false;
    // Don't analyze .d.ts files that have no decorators as a shortcut
    // to speed up the analysis. This prevents us from
    // resolving the references in these files.
    // Note: exportsNonSourceFiles is only needed when compiling with summaries,
    // which is not the case when .d.ts files are treated as input files.
    if (!fileName.endsWith('.d.ts') || hasDecorators) {
        staticSymbolResolver.getSymbolsOf(fileName).forEach(function (symbol) {
            var resolvedSymbol = staticSymbolResolver.resolveSymbol(symbol);
            var symbolMeta = resolvedSymbol.metadata;
            if (!symbolMeta || symbolMeta.__symbolic === 'error') {
                return;
            }
            var isNgSymbol = false;
            if (symbolMeta.__symbolic === 'class') {
                if (metadataResolver.isDirective(symbol)) {
                    isNgSymbol = true;
                    directives.push(symbol);
                }
                else if (metadataResolver.isPipe(symbol)) {
                    isNgSymbol = true;
                    pipes.push(symbol);
                }
                else if (metadataResolver.isNgModule(symbol)) {
                    var ngModule = metadataResolver.getNgModuleMetadata(symbol, false);
                    if (ngModule) {
                        isNgSymbol = true;
                        ngModules.push(ngModule);
                    }
                }
                else if (metadataResolver.isInjectable(symbol)) {
                    isNgSymbol = true;
                    var injectable = metadataResolver.getInjectableMetadata(symbol, null, false);
                    if (injectable) {
                        injectables.push(injectable);
                    }
                }
            }
            if (!isNgSymbol) {
                exportsNonSourceFiles =
                    exportsNonSourceFiles || isValueExportingNonSourceFile(host, symbolMeta);
            }
        });
    }
    return {
        fileName: fileName, directives: directives, pipes: pipes, ngModules: ngModules, injectables: injectables, exportsNonSourceFiles: exportsNonSourceFiles,
    };
}
function analyzeFileForInjectables(host, staticSymbolResolver, metadataResolver, fileName) {
    var injectables = [];
    var shallowModules = [];
    if (staticSymbolResolver.hasDecorators(fileName)) {
        staticSymbolResolver.getSymbolsOf(fileName).forEach(function (symbol) {
            var resolvedSymbol = staticSymbolResolver.resolveSymbol(symbol);
            var symbolMeta = resolvedSymbol.metadata;
            if (!symbolMeta || symbolMeta.__symbolic === 'error') {
                return;
            }
            if (symbolMeta.__symbolic === 'class') {
                if (metadataResolver.isInjectable(symbol)) {
                    var injectable = metadataResolver.getInjectableMetadata(symbol, null, false);
                    if (injectable) {
                        injectables.push(injectable);
                    }
                }
                else if (metadataResolver.isNgModule(symbol)) {
                    var module = metadataResolver.getShallowModuleMetadata(symbol);
                    if (module) {
                        shallowModules.push(module);
                    }
                }
            }
        });
    }
    return { fileName: fileName, injectables: injectables, shallowModules: shallowModules };
}
function isValueExportingNonSourceFile(host, metadata) {
    var exportsNonSourceFiles = false;
    var Visitor = /** @class */ (function () {
        function Visitor() {
        }
        Visitor.prototype.visitArray = function (arr, context) {
            var _this = this;
            arr.forEach(function (v) { return visitValue(v, _this, context); });
        };
        Visitor.prototype.visitStringMap = function (map, context) {
            var _this = this;
            Object.keys(map).forEach(function (key) { return visitValue(map[key], _this, context); });
        };
        Visitor.prototype.visitPrimitive = function (value, context) { };
        Visitor.prototype.visitOther = function (value, context) {
            if (value instanceof StaticSymbol && !host.isSourceFile(value.filePath)) {
                exportsNonSourceFiles = true;
            }
        };
        return Visitor;
    }());
    visitValue(metadata, new Visitor(), null);
    return exportsNonSourceFiles;
}
function mergeAnalyzedFiles(analyzedFiles) {
    var allNgModules = [];
    var ngModuleByPipeOrDirective = new Map();
    var allPipesAndDirectives = new Set();
    analyzedFiles.forEach(function (af) {
        af.ngModules.forEach(function (ngModule) {
            allNgModules.push(ngModule);
            ngModule.declaredDirectives.forEach(function (d) { return ngModuleByPipeOrDirective.set(d.reference, ngModule); });
            ngModule.declaredPipes.forEach(function (p) { return ngModuleByPipeOrDirective.set(p.reference, ngModule); });
        });
        af.directives.forEach(function (d) { return allPipesAndDirectives.add(d); });
        af.pipes.forEach(function (p) { return allPipesAndDirectives.add(p); });
    });
    var symbolsMissingModule = [];
    allPipesAndDirectives.forEach(function (ref) {
        if (!ngModuleByPipeOrDirective.has(ref)) {
            symbolsMissingModule.push(ref);
        }
    });
    return {
        ngModules: allNgModules,
        ngModuleByPipeOrDirective: ngModuleByPipeOrDirective,
        symbolsMissingModule: symbolsMissingModule,
        files: analyzedFiles
    };
}
function mergeAndValidateNgFiles(files) {
    return validateAnalyzedModules(mergeAnalyzedFiles(files));
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var FORMATTED_MESSAGE = 'ngFormattedMessage';
function indentStr(level) {
    if (level <= 0)
        return '';
    if (level < 6)
        return ['', ' ', '  ', '   ', '    ', '     '][level];
    var half = indentStr(Math.floor(level / 2));
    return half + half + (level % 2 === 1 ? ' ' : '');
}
function formatChain(chain, indent) {
    if (indent === void 0) { indent = 0; }
    if (!chain)
        return '';
    var position = chain.position ?
        chain.position.fileName + "(" + (chain.position.line + 1) + "," + (chain.position.column + 1) + ")" :
        '';
    var prefix = position && indent === 0 ? position + ": " : '';
    var postfix = position && indent !== 0 ? " at " + position : '';
    var message = "" + prefix + chain.message + postfix;
    return "" + indentStr(indent) + message + ((chain.next && ('\n' + formatChain(chain.next, indent + 2))) || '');
}
function formattedError(chain) {
    var message = formatChain(chain) + '.';
    var error$$1 = syntaxError(message);
    error$$1[FORMATTED_MESSAGE] = true;
    error$$1.chain = chain;
    error$$1.position = chain.position;
    return error$$1;
}
function isFormattedError(error$$1) {
    return !!error$$1[FORMATTED_MESSAGE];
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ANGULAR_CORE = '@angular/core';
var ANGULAR_ROUTER = '@angular/router';
var HIDDEN_KEY = /^\$.*\$$/;
var IGNORE = {
    __symbolic: 'ignore'
};
var USE_VALUE$1 = 'useValue';
var PROVIDE = 'provide';
var REFERENCE_SET = new Set([USE_VALUE$1, 'useFactory', 'data', 'id', 'loadChildren']);
var TYPEGUARD_POSTFIX = 'TypeGuard';
var USE_IF = 'UseIf';
function shouldIgnore(value) {
    return value && value.__symbolic == 'ignore';
}
/**
 * A static reflector implements enough of the Reflector API that is necessary to compile
 * templates statically.
 */
var StaticReflector = /** @class */ (function () {
    function StaticReflector(summaryResolver, symbolResolver, knownMetadataClasses, knownMetadataFunctions, errorRecorder) {
        if (knownMetadataClasses === void 0) { knownMetadataClasses = []; }
        if (knownMetadataFunctions === void 0) { knownMetadataFunctions = []; }
        var _this = this;
        this.summaryResolver = summaryResolver;
        this.symbolResolver = symbolResolver;
        this.errorRecorder = errorRecorder;
        this.annotationCache = new Map();
        this.shallowAnnotationCache = new Map();
        this.propertyCache = new Map();
        this.parameterCache = new Map();
        this.methodCache = new Map();
        this.staticCache = new Map();
        this.conversionMap = new Map();
        this.resolvedExternalReferences = new Map();
        this.annotationForParentClassWithSummaryKind = new Map();
        this.initializeConversionMap();
        knownMetadataClasses.forEach(function (kc) { return _this._registerDecoratorOrConstructor(_this.getStaticSymbol(kc.filePath, kc.name), kc.ctor); });
        knownMetadataFunctions.forEach(function (kf) { return _this._registerFunction(_this.getStaticSymbol(kf.filePath, kf.name), kf.fn); });
        this.annotationForParentClassWithSummaryKind.set(CompileSummaryKind.Directive, [createDirective, createComponent]);
        this.annotationForParentClassWithSummaryKind.set(CompileSummaryKind.Pipe, [createPipe]);
        this.annotationForParentClassWithSummaryKind.set(CompileSummaryKind.NgModule, [createNgModule]);
        this.annotationForParentClassWithSummaryKind.set(CompileSummaryKind.Injectable, [createInjectable, createPipe, createDirective, createComponent, createNgModule]);
    }
    StaticReflector.prototype.componentModuleUrl = function (typeOrFunc) {
        var staticSymbol = this.findSymbolDeclaration(typeOrFunc);
        return this.symbolResolver.getResourcePath(staticSymbol);
    };
    StaticReflector.prototype.resolveExternalReference = function (ref, containingFile) {
        var key = undefined;
        if (!containingFile) {
            key = ref.moduleName + ":" + ref.name;
            var declarationSymbol_1 = this.resolvedExternalReferences.get(key);
            if (declarationSymbol_1)
                return declarationSymbol_1;
        }
        var refSymbol = this.symbolResolver.getSymbolByModule(ref.moduleName, ref.name, containingFile);
        var declarationSymbol = this.findSymbolDeclaration(refSymbol);
        if (!containingFile) {
            this.symbolResolver.recordModuleNameForFileName(refSymbol.filePath, ref.moduleName);
            this.symbolResolver.recordImportAs(declarationSymbol, refSymbol);
        }
        if (key) {
            this.resolvedExternalReferences.set(key, declarationSymbol);
        }
        return declarationSymbol;
    };
    StaticReflector.prototype.findDeclaration = function (moduleUrl, name, containingFile) {
        return this.findSymbolDeclaration(this.symbolResolver.getSymbolByModule(moduleUrl, name, containingFile));
    };
    StaticReflector.prototype.tryFindDeclaration = function (moduleUrl, name, containingFile) {
        var _this = this;
        return this.symbolResolver.ignoreErrorsFor(function () { return _this.findDeclaration(moduleUrl, name, containingFile); });
    };
    StaticReflector.prototype.findSymbolDeclaration = function (symbol) {
        var resolvedSymbol = this.symbolResolver.resolveSymbol(symbol);
        if (resolvedSymbol) {
            var resolvedMetadata = resolvedSymbol.metadata;
            if (resolvedMetadata && resolvedMetadata.__symbolic === 'resolved') {
                resolvedMetadata = resolvedMetadata.symbol;
            }
            if (resolvedMetadata instanceof StaticSymbol) {
                return this.findSymbolDeclaration(resolvedSymbol.metadata);
            }
        }
        return symbol;
    };
    StaticReflector.prototype.tryAnnotations = function (type) {
        var originalRecorder = this.errorRecorder;
        this.errorRecorder = function (error$$1, fileName) { };
        try {
            return this.annotations(type);
        }
        finally {
            this.errorRecorder = originalRecorder;
        }
    };
    StaticReflector.prototype.annotations = function (type) {
        var _this = this;
        return this._annotations(type, function (type, decorators) { return _this.simplify(type, decorators); }, this.annotationCache);
    };
    StaticReflector.prototype.shallowAnnotations = function (type) {
        var _this = this;
        return this._annotations(type, function (type, decorators) { return _this.simplify(type, decorators, true); }, this.shallowAnnotationCache);
    };
    StaticReflector.prototype._annotations = function (type, simplify, annotationCache) {
        var annotations = annotationCache.get(type);
        if (!annotations) {
            annotations = [];
            var classMetadata = this.getTypeMetadata(type);
            var parentType = this.findParentType(type, classMetadata);
            if (parentType) {
                var parentAnnotations = this.annotations(parentType);
                annotations.push.apply(annotations, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(parentAnnotations));
            }
            var ownAnnotations_1 = [];
            if (classMetadata['decorators']) {
                ownAnnotations_1 = simplify(type, classMetadata['decorators']);
                if (ownAnnotations_1) {
                    annotations.push.apply(annotations, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(ownAnnotations_1));
                }
            }
            if (parentType && !this.summaryResolver.isLibraryFile(type.filePath) &&
                this.summaryResolver.isLibraryFile(parentType.filePath)) {
                var summary = this.summaryResolver.resolveSummary(parentType);
                if (summary && summary.type) {
                    var requiredAnnotationTypes = this.annotationForParentClassWithSummaryKind.get(summary.type.summaryKind);
                    var typeHasRequiredAnnotation = requiredAnnotationTypes.some(function (requiredType) { return ownAnnotations_1.some(function (ann) { return requiredType.isTypeOf(ann); }); });
                    if (!typeHasRequiredAnnotation) {
                        this.reportError(formatMetadataError(metadataError("Class " + type.name + " in " + type.filePath + " extends from a " + CompileSummaryKind[summary.type.summaryKind] + " in another compilation unit without duplicating the decorator", 
                        /* summary */ undefined, "Please add a " + requiredAnnotationTypes.map(function (type) { return type.ngMetadataName; }).join(' or ') + " decorator to the class"), type), type);
                    }
                }
            }
            annotationCache.set(type, annotations.filter(function (ann) { return !!ann; }));
        }
        return annotations;
    };
    StaticReflector.prototype.propMetadata = function (type) {
        var _this = this;
        var propMetadata = this.propertyCache.get(type);
        if (!propMetadata) {
            var classMetadata = this.getTypeMetadata(type);
            propMetadata = {};
            var parentType = this.findParentType(type, classMetadata);
            if (parentType) {
                var parentPropMetadata_1 = this.propMetadata(parentType);
                Object.keys(parentPropMetadata_1).forEach(function (parentProp) {
                    propMetadata[parentProp] = parentPropMetadata_1[parentProp];
                });
            }
            var members_1 = classMetadata['members'] || {};
            Object.keys(members_1).forEach(function (propName) {
                var propData = members_1[propName];
                var prop = propData
                    .find(function (a) { return a['__symbolic'] == 'property' || a['__symbolic'] == 'method'; });
                var decorators = [];
                if (propMetadata[propName]) {
                    decorators.push.apply(decorators, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(propMetadata[propName]));
                }
                propMetadata[propName] = decorators;
                if (prop && prop['decorators']) {
                    decorators.push.apply(decorators, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(_this.simplify(type, prop['decorators'])));
                }
            });
            this.propertyCache.set(type, propMetadata);
        }
        return propMetadata;
    };
    StaticReflector.prototype.parameters = function (type) {
        var _this = this;
        if (!(type instanceof StaticSymbol)) {
            this.reportError(new Error("parameters received " + JSON.stringify(type) + " which is not a StaticSymbol"), type);
            return [];
        }
        try {
            var parameters_1 = this.parameterCache.get(type);
            if (!parameters_1) {
                var classMetadata = this.getTypeMetadata(type);
                var parentType = this.findParentType(type, classMetadata);
                var members = classMetadata ? classMetadata['members'] : null;
                var ctorData = members ? members['__ctor__'] : null;
                if (ctorData) {
                    var ctor = ctorData.find(function (a) { return a['__symbolic'] == 'constructor'; });
                    var rawParameterTypes = ctor['parameters'] || [];
                    var parameterDecorators_1 = this.simplify(type, ctor['parameterDecorators'] || []);
                    parameters_1 = [];
                    rawParameterTypes.forEach(function (rawParamType, index) {
                        var nestedResult = [];
                        var paramType = _this.trySimplify(type, rawParamType);
                        if (paramType)
                            nestedResult.push(paramType);
                        var decorators = parameterDecorators_1 ? parameterDecorators_1[index] : null;
                        if (decorators) {
                            nestedResult.push.apply(nestedResult, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(decorators));
                        }
                        parameters_1.push(nestedResult);
                    });
                }
                else if (parentType) {
                    parameters_1 = this.parameters(parentType);
                }
                if (!parameters_1) {
                    parameters_1 = [];
                }
                this.parameterCache.set(type, parameters_1);
            }
            return parameters_1;
        }
        catch (e) {
            console.error("Failed on type " + JSON.stringify(type) + " with error " + e);
            throw e;
        }
    };
    StaticReflector.prototype._methodNames = function (type) {
        var methodNames = this.methodCache.get(type);
        if (!methodNames) {
            var classMetadata = this.getTypeMetadata(type);
            methodNames = {};
            var parentType = this.findParentType(type, classMetadata);
            if (parentType) {
                var parentMethodNames_1 = this._methodNames(parentType);
                Object.keys(parentMethodNames_1).forEach(function (parentProp) {
                    methodNames[parentProp] = parentMethodNames_1[parentProp];
                });
            }
            var members_2 = classMetadata['members'] || {};
            Object.keys(members_2).forEach(function (propName) {
                var propData = members_2[propName];
                var isMethod = propData.some(function (a) { return a['__symbolic'] == 'method'; });
                methodNames[propName] = methodNames[propName] || isMethod;
            });
            this.methodCache.set(type, methodNames);
        }
        return methodNames;
    };
    StaticReflector.prototype._staticMembers = function (type) {
        var staticMembers = this.staticCache.get(type);
        if (!staticMembers) {
            var classMetadata = this.getTypeMetadata(type);
            var staticMemberData = classMetadata['statics'] || {};
            staticMembers = Object.keys(staticMemberData);
            this.staticCache.set(type, staticMembers);
        }
        return staticMembers;
    };
    StaticReflector.prototype.findParentType = function (type, classMetadata) {
        var parentType = this.trySimplify(type, classMetadata['extends']);
        if (parentType instanceof StaticSymbol) {
            return parentType;
        }
    };
    StaticReflector.prototype.hasLifecycleHook = function (type, lcProperty) {
        if (!(type instanceof StaticSymbol)) {
            this.reportError(new Error("hasLifecycleHook received " + JSON.stringify(type) + " which is not a StaticSymbol"), type);
        }
        try {
            return !!this._methodNames(type)[lcProperty];
        }
        catch (e) {
            console.error("Failed on type " + JSON.stringify(type) + " with error " + e);
            throw e;
        }
    };
    StaticReflector.prototype.guards = function (type) {
        var e_1, _a;
        if (!(type instanceof StaticSymbol)) {
            this.reportError(new Error("guards received " + JSON.stringify(type) + " which is not a StaticSymbol"), type);
            return {};
        }
        var staticMembers = this._staticMembers(type);
        var result = {};
        try {
            for (var staticMembers_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(staticMembers), staticMembers_1_1 = staticMembers_1.next(); !staticMembers_1_1.done; staticMembers_1_1 = staticMembers_1.next()) {
                var name_1 = staticMembers_1_1.value;
                if (name_1.endsWith(TYPEGUARD_POSTFIX)) {
                    var property = name_1.substr(0, name_1.length - TYPEGUARD_POSTFIX.length);
                    var value = void 0;
                    if (property.endsWith(USE_IF)) {
                        property = name_1.substr(0, property.length - USE_IF.length);
                        value = USE_IF;
                    }
                    else {
                        value = this.getStaticSymbol(type.filePath, type.name, [name_1]);
                    }
                    result[property] = value;
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (staticMembers_1_1 && !staticMembers_1_1.done && (_a = staticMembers_1.return)) _a.call(staticMembers_1);
            }
            finally { if (e_1) throw e_1.error; }
        }
        return result;
    };
    StaticReflector.prototype._registerDecoratorOrConstructor = function (type, ctor) {
        this.conversionMap.set(type, function (context, args) { return new (ctor.bind.apply(ctor, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([void 0], args)))(); });
    };
    StaticReflector.prototype._registerFunction = function (type, fn) {
        this.conversionMap.set(type, function (context, args) { return fn.apply(undefined, args); });
    };
    StaticReflector.prototype.initializeConversionMap = function () {
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'Injectable'), createInjectable);
        this.injectionToken = this.findDeclaration(ANGULAR_CORE, 'InjectionToken');
        this.opaqueToken = this.findDeclaration(ANGULAR_CORE, 'OpaqueToken');
        this.ROUTES = this.tryFindDeclaration(ANGULAR_ROUTER, 'ROUTES');
        this.ANALYZE_FOR_ENTRY_COMPONENTS =
            this.findDeclaration(ANGULAR_CORE, 'ANALYZE_FOR_ENTRY_COMPONENTS');
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'Host'), createHost);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'Self'), createSelf);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'SkipSelf'), createSkipSelf);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'Inject'), createInject);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'Optional'), createOptional);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'Attribute'), createAttribute);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'ContentChild'), createContentChild);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'ContentChildren'), createContentChildren);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'ViewChild'), createViewChild);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'ViewChildren'), createViewChildren);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'Input'), createInput);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'Output'), createOutput);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'Pipe'), createPipe);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'HostBinding'), createHostBinding);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'HostListener'), createHostListener);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'Directive'), createDirective);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'Component'), createComponent);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'NgModule'), createNgModule);
        // Note: Some metadata classes can be used directly with Provider.deps.
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'Host'), createHost);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'Self'), createSelf);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'SkipSelf'), createSkipSelf);
        this._registerDecoratorOrConstructor(this.findDeclaration(ANGULAR_CORE, 'Optional'), createOptional);
    };
    /**
     * getStaticSymbol produces a Type whose metadata is known but whose implementation is not loaded.
     * All types passed to the StaticResolver should be pseudo-types returned by this method.
     *
     * @param declarationFile the absolute path of the file where the symbol is declared
     * @param name the name of the type.
     */
    StaticReflector.prototype.getStaticSymbol = function (declarationFile, name, members) {
        return this.symbolResolver.getStaticSymbol(declarationFile, name, members);
    };
    /**
     * Simplify but discard any errors
     */
    StaticReflector.prototype.trySimplify = function (context, value) {
        var originalRecorder = this.errorRecorder;
        this.errorRecorder = function (error$$1, fileName) { };
        var result = this.simplify(context, value);
        this.errorRecorder = originalRecorder;
        return result;
    };
    /** @internal */
    StaticReflector.prototype.simplify = function (context, value, lazy) {
        if (lazy === void 0) { lazy = false; }
        var self = this;
        var scope = BindingScope$1.empty;
        var calling = new Map();
        function simplifyInContext(context, value, depth, references) {
            function resolveReferenceValue(staticSymbol) {
                var resolvedSymbol = self.symbolResolver.resolveSymbol(staticSymbol);
                return resolvedSymbol ? resolvedSymbol.metadata : null;
            }
            function simplifyEagerly(value) {
                return simplifyInContext(context, value, depth, 0);
            }
            function simplifyLazily(value) {
                return simplifyInContext(context, value, depth, references + 1);
            }
            function simplifyNested(nestedContext, value) {
                if (nestedContext === context) {
                    // If the context hasn't changed let the exception propagate unmodified.
                    return simplifyInContext(nestedContext, value, depth + 1, references);
                }
                try {
                    return simplifyInContext(nestedContext, value, depth + 1, references);
                }
                catch (e) {
                    if (isMetadataError(e)) {
                        // Propagate the message text up but add a message to the chain that explains how we got
                        // here.
                        // e.chain implies e.symbol
                        var summaryMsg = e.chain ? 'references \'' + e.symbol.name + '\'' : errorSummary(e);
                        var summary = "'" + nestedContext.name + "' " + summaryMsg;
                        var chain = { message: summary, position: e.position, next: e.chain };
                        // TODO(chuckj): retrieve the position information indirectly from the collectors node
                        // map if the metadata is from a .ts file.
                        self.error({
                            message: e.message,
                            advise: e.advise,
                            context: e.context, chain: chain,
                            symbol: nestedContext
                        }, context);
                    }
                    else {
                        // It is probably an internal error.
                        throw e;
                    }
                }
            }
            function simplifyCall(functionSymbol, targetFunction, args, targetExpression) {
                if (targetFunction && targetFunction['__symbolic'] == 'function') {
                    if (calling.get(functionSymbol)) {
                        self.error({
                            message: 'Recursion is not supported',
                            summary: "called '" + functionSymbol.name + "' recursively",
                            value: targetFunction
                        }, functionSymbol);
                    }
                    try {
                        var value_1 = targetFunction['value'];
                        if (value_1 && (depth != 0 || value_1.__symbolic != 'error')) {
                            var parameters = targetFunction['parameters'];
                            var defaults = targetFunction.defaults;
                            args = args.map(function (arg) { return simplifyNested(context, arg); })
                                .map(function (arg) { return shouldIgnore(arg) ? undefined : arg; });
                            if (defaults && defaults.length > args.length) {
                                args.push.apply(args, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(defaults.slice(args.length).map(function (value) { return simplify(value); })));
                            }
                            calling.set(functionSymbol, true);
                            var functionScope = BindingScope$1.build();
                            for (var i = 0; i < parameters.length; i++) {
                                functionScope.define(parameters[i], args[i]);
                            }
                            var oldScope = scope;
                            var result_1;
                            try {
                                scope = functionScope.done();
                                result_1 = simplifyNested(functionSymbol, value_1);
                            }
                            finally {
                                scope = oldScope;
                            }
                            return result_1;
                        }
                    }
                    finally {
                        calling.delete(functionSymbol);
                    }
                }
                if (depth === 0) {
                    // If depth is 0 we are evaluating the top level expression that is describing element
                    // decorator. In this case, it is a decorator we don't understand, such as a custom
                    // non-angular decorator, and we should just ignore it.
                    return IGNORE;
                }
                var position = undefined;
                if (targetExpression && targetExpression.__symbolic == 'resolved') {
                    var line = targetExpression.line;
                    var character = targetExpression.character;
                    var fileName = targetExpression.fileName;
                    if (fileName != null && line != null && character != null) {
                        position = { fileName: fileName, line: line, column: character };
                    }
                }
                self.error({
                    message: FUNCTION_CALL_NOT_SUPPORTED,
                    context: functionSymbol,
                    value: targetFunction, position: position
                }, context);
            }
            function simplify(expression) {
                var e_2, _a, e_3, _b;
                if (isPrimitive(expression)) {
                    return expression;
                }
                if (expression instanceof Array) {
                    var result_2 = [];
                    try {
                        for (var _c = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(expression), _d = _c.next(); !_d.done; _d = _c.next()) {
                            var item = _d.value;
                            // Check for a spread expression
                            if (item && item.__symbolic === 'spread') {
                                // We call with references as 0 because we require the actual value and cannot
                                // tolerate a reference here.
                                var spreadArray = simplifyEagerly(item.expression);
                                if (Array.isArray(spreadArray)) {
                                    try {
                                        for (var spreadArray_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(spreadArray), spreadArray_1_1 = spreadArray_1.next(); !spreadArray_1_1.done; spreadArray_1_1 = spreadArray_1.next()) {
                                            var spreadItem = spreadArray_1_1.value;
                                            result_2.push(spreadItem);
                                        }
                                    }
                                    catch (e_3_1) { e_3 = { error: e_3_1 }; }
                                    finally {
                                        try {
                                            if (spreadArray_1_1 && !spreadArray_1_1.done && (_b = spreadArray_1.return)) _b.call(spreadArray_1);
                                        }
                                        finally { if (e_3) throw e_3.error; }
                                    }
                                    continue;
                                }
                            }
                            var value_2 = simplify(item);
                            if (shouldIgnore(value_2)) {
                                continue;
                            }
                            result_2.push(value_2);
                        }
                    }
                    catch (e_2_1) { e_2 = { error: e_2_1 }; }
                    finally {
                        try {
                            if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
                        }
                        finally { if (e_2) throw e_2.error; }
                    }
                    return result_2;
                }
                if (expression instanceof StaticSymbol) {
                    // Stop simplification at builtin symbols or if we are in a reference context and
                    // the symbol doesn't have members.
                    if (expression === self.injectionToken || self.conversionMap.has(expression) ||
                        (references > 0 && !expression.members.length)) {
                        return expression;
                    }
                    else {
                        var staticSymbol = expression;
                        var declarationValue = resolveReferenceValue(staticSymbol);
                        if (declarationValue != null) {
                            return simplifyNested(staticSymbol, declarationValue);
                        }
                        else {
                            return staticSymbol;
                        }
                    }
                }
                if (expression) {
                    if (expression['__symbolic']) {
                        var staticSymbol = void 0;
                        switch (expression['__symbolic']) {
                            case 'binop':
                                var left = simplify(expression['left']);
                                if (shouldIgnore(left))
                                    return left;
                                var right = simplify(expression['right']);
                                if (shouldIgnore(right))
                                    return right;
                                switch (expression['operator']) {
                                    case '&&':
                                        return left && right;
                                    case '||':
                                        return left || right;
                                    case '|':
                                        return left | right;
                                    case '^':
                                        return left ^ right;
                                    case '&':
                                        return left & right;
                                    case '==':
                                        return left == right;
                                    case '!=':
                                        return left != right;
                                    case '===':
                                        return left === right;
                                    case '!==':
                                        return left !== right;
                                    case '<':
                                        return left < right;
                                    case '>':
                                        return left > right;
                                    case '<=':
                                        return left <= right;
                                    case '>=':
                                        return left >= right;
                                    case '<<':
                                        return left << right;
                                    case '>>':
                                        return left >> right;
                                    case '+':
                                        return left + right;
                                    case '-':
                                        return left - right;
                                    case '*':
                                        return left * right;
                                    case '/':
                                        return left / right;
                                    case '%':
                                        return left % right;
                                }
                                return null;
                            case 'if':
                                var condition = simplify(expression['condition']);
                                return condition ? simplify(expression['thenExpression']) :
                                    simplify(expression['elseExpression']);
                            case 'pre':
                                var operand = simplify(expression['operand']);
                                if (shouldIgnore(operand))
                                    return operand;
                                switch (expression['operator']) {
                                    case '+':
                                        return operand;
                                    case '-':
                                        return -operand;
                                    case '!':
                                        return !operand;
                                    case '~':
                                        return ~operand;
                                }
                                return null;
                            case 'index':
                                var indexTarget = simplifyEagerly(expression['expression']);
                                var index = simplifyEagerly(expression['index']);
                                if (indexTarget && isPrimitive(index))
                                    return indexTarget[index];
                                return null;
                            case 'select':
                                var member = expression['member'];
                                var selectContext = context;
                                var selectTarget = simplify(expression['expression']);
                                if (selectTarget instanceof StaticSymbol) {
                                    var members = selectTarget.members.concat(member);
                                    selectContext =
                                        self.getStaticSymbol(selectTarget.filePath, selectTarget.name, members);
                                    var declarationValue = resolveReferenceValue(selectContext);
                                    if (declarationValue != null) {
                                        return simplifyNested(selectContext, declarationValue);
                                    }
                                    else {
                                        return selectContext;
                                    }
                                }
                                if (selectTarget && isPrimitive(member))
                                    return simplifyNested(selectContext, selectTarget[member]);
                                return null;
                            case 'reference':
                                // Note: This only has to deal with variable references, as symbol references have
                                // been converted into 'resolved'
                                // in the StaticSymbolResolver.
                                var name_2 = expression['name'];
                                var localValue = scope.resolve(name_2);
                                if (localValue != BindingScope$1.missing) {
                                    return localValue;
                                }
                                break;
                            case 'resolved':
                                try {
                                    return simplify(expression.symbol);
                                }
                                catch (e) {
                                    // If an error is reported evaluating the symbol record the position of the
                                    // reference in the error so it can
                                    // be reported in the error message generated from the exception.
                                    if (isMetadataError(e) && expression.fileName != null &&
                                        expression.line != null && expression.character != null) {
                                        e.position = {
                                            fileName: expression.fileName,
                                            line: expression.line,
                                            column: expression.character
                                        };
                                    }
                                    throw e;
                                }
                            case 'class':
                                return context;
                            case 'function':
                                return context;
                            case 'new':
                            case 'call':
                                // Determine if the function is a built-in conversion
                                staticSymbol = simplifyInContext(context, expression['expression'], depth + 1, /* references */ 0);
                                if (staticSymbol instanceof StaticSymbol) {
                                    if (staticSymbol === self.injectionToken || staticSymbol === self.opaqueToken) {
                                        // if somebody calls new InjectionToken, don't create an InjectionToken,
                                        // but rather return the symbol to which the InjectionToken is assigned to.
                                        // OpaqueToken is supported too as it is required by the language service to
                                        // support v4 and prior versions of Angular.
                                        return context;
                                    }
                                    var argExpressions = expression['arguments'] || [];
                                    var converter = self.conversionMap.get(staticSymbol);
                                    if (converter) {
                                        var args = argExpressions.map(function (arg) { return simplifyNested(context, arg); })
                                            .map(function (arg) { return shouldIgnore(arg) ? undefined : arg; });
                                        return converter(context, args);
                                    }
                                    else {
                                        // Determine if the function is one we can simplify.
                                        var targetFunction = resolveReferenceValue(staticSymbol);
                                        return simplifyCall(staticSymbol, targetFunction, argExpressions, expression['expression']);
                                    }
                                }
                                return IGNORE;
                            case 'error':
                                var message = expression.message;
                                if (expression['line'] != null) {
                                    self.error({
                                        message: message,
                                        context: expression.context,
                                        value: expression,
                                        position: {
                                            fileName: expression['fileName'],
                                            line: expression['line'],
                                            column: expression['character']
                                        }
                                    }, context);
                                }
                                else {
                                    self.error({ message: message, context: expression.context }, context);
                                }
                                return IGNORE;
                            case 'ignore':
                                return expression;
                        }
                        return null;
                    }
                    return mapStringMap(expression, function (value, name) {
                        if (REFERENCE_SET.has(name)) {
                            if (name === USE_VALUE$1 && PROVIDE in expression) {
                                // If this is a provider expression, check for special tokens that need the value
                                // during analysis.
                                var provide = simplify(expression.provide);
                                if (provide === self.ROUTES || provide == self.ANALYZE_FOR_ENTRY_COMPONENTS) {
                                    return simplify(value);
                                }
                            }
                            return simplifyLazily(value);
                        }
                        return simplify(value);
                    });
                }
                return IGNORE;
            }
            return simplify(value);
        }
        var result;
        try {
            result = simplifyInContext(context, value, 0, lazy ? 1 : 0);
        }
        catch (e) {
            if (this.errorRecorder) {
                this.reportError(e, context);
            }
            else {
                throw formatMetadataError(e, context);
            }
        }
        if (shouldIgnore(result)) {
            return undefined;
        }
        return result;
    };
    StaticReflector.prototype.getTypeMetadata = function (type) {
        var resolvedSymbol = this.symbolResolver.resolveSymbol(type);
        return resolvedSymbol && resolvedSymbol.metadata ? resolvedSymbol.metadata :
            { __symbolic: 'class' };
    };
    StaticReflector.prototype.reportError = function (error$$1, context, path) {
        if (this.errorRecorder) {
            this.errorRecorder(formatMetadataError(error$$1, context), (context && context.filePath) || path);
        }
        else {
            throw error$$1;
        }
    };
    StaticReflector.prototype.error = function (_a, reportingContext) {
        var message = _a.message, summary = _a.summary, advise = _a.advise, position = _a.position, context = _a.context, value = _a.value, symbol = _a.symbol, chain = _a.chain;
        this.reportError(metadataError(message, summary, advise, position, symbol, context, chain), reportingContext);
    };
    return StaticReflector;
}());
var METADATA_ERROR = 'ngMetadataError';
function metadataError(message, summary, advise, position, symbol, context, chain) {
    var error$$1 = syntaxError(message);
    error$$1[METADATA_ERROR] = true;
    if (advise)
        error$$1.advise = advise;
    if (position)
        error$$1.position = position;
    if (summary)
        error$$1.summary = summary;
    if (context)
        error$$1.context = context;
    if (chain)
        error$$1.chain = chain;
    if (symbol)
        error$$1.symbol = symbol;
    return error$$1;
}
function isMetadataError(error$$1) {
    return !!error$$1[METADATA_ERROR];
}
var REFERENCE_TO_NONEXPORTED_CLASS = 'Reference to non-exported class';
var VARIABLE_NOT_INITIALIZED = 'Variable not initialized';
var DESTRUCTURE_NOT_SUPPORTED = 'Destructuring not supported';
var COULD_NOT_RESOLVE_TYPE = 'Could not resolve type';
var FUNCTION_CALL_NOT_SUPPORTED = 'Function call not supported';
var REFERENCE_TO_LOCAL_SYMBOL = 'Reference to a local symbol';
var LAMBDA_NOT_SUPPORTED = 'Lambda not supported';
function expandedMessage(message, context) {
    switch (message) {
        case REFERENCE_TO_NONEXPORTED_CLASS:
            if (context && context.className) {
                return "References to a non-exported class are not supported in decorators but " + context.className + " was referenced.";
            }
            break;
        case VARIABLE_NOT_INITIALIZED:
            return 'Only initialized variables and constants can be referenced in decorators because the value of this variable is needed by the template compiler';
        case DESTRUCTURE_NOT_SUPPORTED:
            return 'Referencing an exported destructured variable or constant is not supported in decorators and this value is needed by the template compiler';
        case COULD_NOT_RESOLVE_TYPE:
            if (context && context.typeName) {
                return "Could not resolve type " + context.typeName;
            }
            break;
        case FUNCTION_CALL_NOT_SUPPORTED:
            if (context && context.name) {
                return "Function calls are not supported in decorators but '" + context.name + "' was called";
            }
            return 'Function calls are not supported in decorators';
        case REFERENCE_TO_LOCAL_SYMBOL:
            if (context && context.name) {
                return "Reference to a local (non-exported) symbols are not supported in decorators but '" + context.name + "' was referenced";
            }
            break;
        case LAMBDA_NOT_SUPPORTED:
            return "Function expressions are not supported in decorators";
    }
    return message;
}
function messageAdvise(message, context) {
    switch (message) {
        case REFERENCE_TO_NONEXPORTED_CLASS:
            if (context && context.className) {
                return "Consider exporting '" + context.className + "'";
            }
            break;
        case DESTRUCTURE_NOT_SUPPORTED:
            return 'Consider simplifying to avoid destructuring';
        case REFERENCE_TO_LOCAL_SYMBOL:
            if (context && context.name) {
                return "Consider exporting '" + context.name + "'";
            }
            break;
        case LAMBDA_NOT_SUPPORTED:
            return "Consider changing the function expression into an exported function";
    }
    return undefined;
}
function errorSummary(error$$1) {
    if (error$$1.summary) {
        return error$$1.summary;
    }
    switch (error$$1.message) {
        case REFERENCE_TO_NONEXPORTED_CLASS:
            if (error$$1.context && error$$1.context.className) {
                return "references non-exported class " + error$$1.context.className;
            }
            break;
        case VARIABLE_NOT_INITIALIZED:
            return 'is not initialized';
        case DESTRUCTURE_NOT_SUPPORTED:
            return 'is a destructured variable';
        case COULD_NOT_RESOLVE_TYPE:
            return 'could not be resolved';
        case FUNCTION_CALL_NOT_SUPPORTED:
            if (error$$1.context && error$$1.context.name) {
                return "calls '" + error$$1.context.name + "'";
            }
            return "calls a function";
        case REFERENCE_TO_LOCAL_SYMBOL:
            if (error$$1.context && error$$1.context.name) {
                return "references local variable " + error$$1.context.name;
            }
            return "references a local variable";
    }
    return 'contains the error';
}
function mapStringMap(input, transform) {
    if (!input)
        return {};
    var result = {};
    Object.keys(input).forEach(function (key) {
        var value = transform(input[key], key);
        if (!shouldIgnore(value)) {
            if (HIDDEN_KEY.test(key)) {
                Object.defineProperty(result, key, { enumerable: false, configurable: true, value: value });
            }
            else {
                result[key] = value;
            }
        }
    });
    return result;
}
function isPrimitive(o) {
    return o === null || (typeof o !== 'function' && typeof o !== 'object');
}
var BindingScope$1 = /** @class */ (function () {
    function BindingScope() {
    }
    BindingScope.build = function () {
        var current = new Map();
        return {
            define: function (name, value) {
                current.set(name, value);
                return this;
            },
            done: function () {
                return current.size > 0 ? new PopulatedScope(current) : BindingScope.empty;
            }
        };
    };
    BindingScope.missing = {};
    BindingScope.empty = { resolve: function (name) { return BindingScope.missing; } };
    return BindingScope;
}());
var PopulatedScope = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(PopulatedScope, _super);
    function PopulatedScope(bindings) {
        var _this = _super.call(this) || this;
        _this.bindings = bindings;
        return _this;
    }
    PopulatedScope.prototype.resolve = function (name) {
        return this.bindings.has(name) ? this.bindings.get(name) : BindingScope$1.missing;
    };
    return PopulatedScope;
}(BindingScope$1));
function formatMetadataMessageChain(chain, advise) {
    var expanded = expandedMessage(chain.message, chain.context);
    var nesting = chain.symbol ? " in '" + chain.symbol.name + "'" : '';
    var message = "" + expanded + nesting;
    var position = chain.position;
    var next = chain.next ?
        formatMetadataMessageChain(chain.next, advise) :
        advise ? { message: advise } : undefined;
    return { message: message, position: position, next: next };
}
function formatMetadataError(e, context) {
    if (isMetadataError(e)) {
        // Produce a formatted version of the and leaving enough information in the original error
        // to recover the formatting information to eventually produce a diagnostic error message.
        var position = e.position;
        var chain = {
            message: "Error during template compile of '" + context.name + "'",
            position: position,
            next: { message: e.message, next: e.chain, context: e.context, symbol: e.symbol }
        };
        var advise = e.advise || messageAdvise(e.message, e.context);
        return formattedError(formatMetadataMessageChain(chain, advise));
    }
    return e;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var AotSummaryResolver = /** @class */ (function () {
    function AotSummaryResolver(host, staticSymbolCache) {
        this.host = host;
        this.staticSymbolCache = staticSymbolCache;
        // Note: this will only contain StaticSymbols without members!
        this.summaryCache = new Map();
        this.loadedFilePaths = new Map();
        // Note: this will only contain StaticSymbols without members!
        this.importAs = new Map();
        this.knownFileNameToModuleNames = new Map();
    }
    AotSummaryResolver.prototype.isLibraryFile = function (filePath) {
        // Note: We need to strip the .ngfactory. file path,
        // so this method also works for generated files
        // (for which host.isSourceFile will always return false).
        return !this.host.isSourceFile(stripGeneratedFileSuffix(filePath));
    };
    AotSummaryResolver.prototype.toSummaryFileName = function (filePath, referringSrcFileName) {
        return this.host.toSummaryFileName(filePath, referringSrcFileName);
    };
    AotSummaryResolver.prototype.fromSummaryFileName = function (fileName, referringLibFileName) {
        return this.host.fromSummaryFileName(fileName, referringLibFileName);
    };
    AotSummaryResolver.prototype.resolveSummary = function (staticSymbol) {
        var rootSymbol = staticSymbol.members.length ?
            this.staticSymbolCache.get(staticSymbol.filePath, staticSymbol.name) :
            staticSymbol;
        var summary = this.summaryCache.get(rootSymbol);
        if (!summary) {
            this._loadSummaryFile(staticSymbol.filePath);
            summary = this.summaryCache.get(staticSymbol);
        }
        return (rootSymbol === staticSymbol && summary) || null;
    };
    AotSummaryResolver.prototype.getSymbolsOf = function (filePath) {
        if (this._loadSummaryFile(filePath)) {
            return Array.from(this.summaryCache.keys()).filter(function (symbol) { return symbol.filePath === filePath; });
        }
        return null;
    };
    AotSummaryResolver.prototype.getImportAs = function (staticSymbol) {
        staticSymbol.assertNoMembers();
        return this.importAs.get(staticSymbol);
    };
    /**
     * Converts a file path to a module name that can be used as an `import`.
     */
    AotSummaryResolver.prototype.getKnownModuleName = function (importedFilePath) {
        return this.knownFileNameToModuleNames.get(importedFilePath) || null;
    };
    AotSummaryResolver.prototype.addSummary = function (summary) { this.summaryCache.set(summary.symbol, summary); };
    AotSummaryResolver.prototype._loadSummaryFile = function (filePath) {
        var _this = this;
        var hasSummary = this.loadedFilePaths.get(filePath);
        if (hasSummary != null) {
            return hasSummary;
        }
        var json = null;
        if (this.isLibraryFile(filePath)) {
            var summaryFilePath = summaryFileName(filePath);
            try {
                json = this.host.loadSummary(summaryFilePath);
            }
            catch (e) {
                console.error("Error loading summary file " + summaryFilePath);
                throw e;
            }
        }
        hasSummary = json != null;
        this.loadedFilePaths.set(filePath, hasSummary);
        if (json) {
            var _a = deserializeSummaries(this.staticSymbolCache, this, filePath, json), moduleName = _a.moduleName, summaries = _a.summaries, importAs = _a.importAs;
            summaries.forEach(function (summary) { return _this.summaryCache.set(summary.symbol, summary); });
            if (moduleName) {
                this.knownFileNameToModuleNames.set(filePath, moduleName);
            }
            importAs.forEach(function (importAs) { _this.importAs.set(importAs.symbol, importAs.importAs); });
        }
        return hasSummary;
    };
    return AotSummaryResolver;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function createAotUrlResolver(host) {
    return {
        resolve: function (basePath, url) {
            var filePath = host.resourceNameToFileName(url, basePath);
            if (!filePath) {
                throw syntaxError("Couldn't resolve resource " + url + " from " + basePath);
            }
            return filePath;
        }
    };
}
/**
 * Creates a new AotCompiler based on options and a host.
 */
function createAotCompiler(compilerHost, options, errorCollector) {
    var translations = options.translations || '';
    var urlResolver = createAotUrlResolver(compilerHost);
    var symbolCache = new StaticSymbolCache();
    var summaryResolver = new AotSummaryResolver(compilerHost, symbolCache);
    var symbolResolver = new StaticSymbolResolver(compilerHost, symbolCache, summaryResolver);
    var staticReflector = new StaticReflector(summaryResolver, symbolResolver, [], [], errorCollector);
    var htmlParser;
    if (!!options.enableIvy) {
        // Ivy handles i18n at the compiler level so we must use a regular parser
        htmlParser = new HtmlParser();
    }
    else {
        htmlParser = new I18NHtmlParser(new HtmlParser(), translations, options.i18nFormat, options.missingTranslation, console);
    }
    var config = new CompilerConfig({
        defaultEncapsulation: ViewEncapsulation.Emulated,
        useJit: false,
        missingTranslation: options.missingTranslation,
        preserveWhitespaces: options.preserveWhitespaces,
        strictInjectionParameters: options.strictInjectionParameters,
    });
    var normalizer = new DirectiveNormalizer({ get: function (url) { return compilerHost.loadResource(url); } }, urlResolver, htmlParser, config);
    var expressionParser = new Parser(new Lexer());
    var elementSchemaRegistry = new DomElementSchemaRegistry();
    var tmplParser = new TemplateParser(config, staticReflector, expressionParser, elementSchemaRegistry, htmlParser, console, []);
    var resolver = new CompileMetadataResolver(config, htmlParser, new NgModuleResolver(staticReflector), new DirectiveResolver(staticReflector), new PipeResolver(staticReflector), summaryResolver, elementSchemaRegistry, normalizer, console, symbolCache, staticReflector, errorCollector);
    // TODO(vicb): do not pass options.i18nFormat here
    var viewCompiler = new ViewCompiler(staticReflector);
    var typeCheckCompiler = new TypeCheckCompiler(options, staticReflector);
    var compiler = new AotCompiler(config, options, compilerHost, staticReflector, resolver, tmplParser, new StyleCompiler(urlResolver), viewCompiler, typeCheckCompiler, new NgModuleCompiler(staticReflector), new InjectableCompiler(staticReflector, !!options.enableIvy), new TypeScriptEmitter(), summaryResolver, symbolResolver);
    return { compiler: compiler, reflector: staticReflector };
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function interpretStatements(statements, reflector) {
    var ctx = new _ExecutionContext(null, null, null, new Map());
    var visitor = new StatementInterpreter(reflector);
    visitor.visitAllStatements(statements, ctx);
    var result = {};
    ctx.exports.forEach(function (exportName) { result[exportName] = ctx.vars.get(exportName); });
    return result;
}
function _executeFunctionStatements(varNames, varValues, statements, ctx, visitor) {
    var childCtx = ctx.createChildWihtLocalVars();
    for (var i = 0; i < varNames.length; i++) {
        childCtx.vars.set(varNames[i], varValues[i]);
    }
    var result = visitor.visitAllStatements(statements, childCtx);
    return result ? result.value : null;
}
var _ExecutionContext = /** @class */ (function () {
    function _ExecutionContext(parent, instance, className, vars) {
        this.parent = parent;
        this.instance = instance;
        this.className = className;
        this.vars = vars;
        this.exports = [];
    }
    _ExecutionContext.prototype.createChildWihtLocalVars = function () {
        return new _ExecutionContext(this, this.instance, this.className, new Map());
    };
    return _ExecutionContext;
}());
var ReturnValue = /** @class */ (function () {
    function ReturnValue(value) {
        this.value = value;
    }
    return ReturnValue;
}());
function createDynamicClass(_classStmt, _ctx, _visitor) {
    var propertyDescriptors = {};
    _classStmt.getters.forEach(function (getter) {
        // Note: use `function` instead of arrow function to capture `this`
        propertyDescriptors[getter.name] = {
            configurable: false,
            get: function () {
                var instanceCtx = new _ExecutionContext(_ctx, this, _classStmt.name, _ctx.vars);
                return _executeFunctionStatements([], [], getter.body, instanceCtx, _visitor);
            }
        };
    });
    _classStmt.methods.forEach(function (method) {
        var paramNames = method.params.map(function (param) { return param.name; });
        // Note: use `function` instead of arrow function to capture `this`
        propertyDescriptors[method.name] = {
            writable: false,
            configurable: false,
            value: function () {
                var args = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                    args[_i] = arguments[_i];
                }
                var instanceCtx = new _ExecutionContext(_ctx, this, _classStmt.name, _ctx.vars);
                return _executeFunctionStatements(paramNames, args, method.body, instanceCtx, _visitor);
            }
        };
    });
    var ctorParamNames = _classStmt.constructorMethod.params.map(function (param) { return param.name; });
    // Note: use `function` instead of arrow function to capture `this`
    var ctor = function () {
        var _this = this;
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        var instanceCtx = new _ExecutionContext(_ctx, this, _classStmt.name, _ctx.vars);
        _classStmt.fields.forEach(function (field) { _this[field.name] = undefined; });
        _executeFunctionStatements(ctorParamNames, args, _classStmt.constructorMethod.body, instanceCtx, _visitor);
    };
    var superClass = _classStmt.parent ? _classStmt.parent.visitExpression(_visitor, _ctx) : Object;
    ctor.prototype = Object.create(superClass.prototype, propertyDescriptors);
    return ctor;
}
var StatementInterpreter = /** @class */ (function () {
    function StatementInterpreter(reflector) {
        this.reflector = reflector;
    }
    StatementInterpreter.prototype.debugAst = function (ast) { return debugOutputAstAsTypeScript(ast); };
    StatementInterpreter.prototype.visitDeclareVarStmt = function (stmt, ctx) {
        var initialValue = stmt.value ? stmt.value.visitExpression(this, ctx) : undefined;
        ctx.vars.set(stmt.name, initialValue);
        if (stmt.hasModifier(StmtModifier.Exported)) {
            ctx.exports.push(stmt.name);
        }
        return null;
    };
    StatementInterpreter.prototype.visitWriteVarExpr = function (expr, ctx) {
        var value = expr.value.visitExpression(this, ctx);
        var currCtx = ctx;
        while (currCtx != null) {
            if (currCtx.vars.has(expr.name)) {
                currCtx.vars.set(expr.name, value);
                return value;
            }
            currCtx = currCtx.parent;
        }
        throw new Error("Not declared variable " + expr.name);
    };
    StatementInterpreter.prototype.visitWrappedNodeExpr = function (ast, ctx) {
        throw new Error('Cannot interpret a WrappedNodeExpr.');
    };
    StatementInterpreter.prototype.visitTypeofExpr = function (ast, ctx) {
        throw new Error('Cannot interpret a TypeofExpr');
    };
    StatementInterpreter.prototype.visitReadVarExpr = function (ast, ctx) {
        var varName = ast.name;
        if (ast.builtin != null) {
            switch (ast.builtin) {
                case BuiltinVar.Super:
                    return ctx.instance.__proto__;
                case BuiltinVar.This:
                    return ctx.instance;
                case BuiltinVar.CatchError:
                    varName = CATCH_ERROR_VAR$2;
                    break;
                case BuiltinVar.CatchStack:
                    varName = CATCH_STACK_VAR$2;
                    break;
                default:
                    throw new Error("Unknown builtin variable " + ast.builtin);
            }
        }
        var currCtx = ctx;
        while (currCtx != null) {
            if (currCtx.vars.has(varName)) {
                return currCtx.vars.get(varName);
            }
            currCtx = currCtx.parent;
        }
        throw new Error("Not declared variable " + varName);
    };
    StatementInterpreter.prototype.visitWriteKeyExpr = function (expr, ctx) {
        var receiver = expr.receiver.visitExpression(this, ctx);
        var index = expr.index.visitExpression(this, ctx);
        var value = expr.value.visitExpression(this, ctx);
        receiver[index] = value;
        return value;
    };
    StatementInterpreter.prototype.visitWritePropExpr = function (expr, ctx) {
        var receiver = expr.receiver.visitExpression(this, ctx);
        var value = expr.value.visitExpression(this, ctx);
        receiver[expr.name] = value;
        return value;
    };
    StatementInterpreter.prototype.visitInvokeMethodExpr = function (expr, ctx) {
        var receiver = expr.receiver.visitExpression(this, ctx);
        var args = this.visitAllExpressions(expr.args, ctx);
        var result;
        if (expr.builtin != null) {
            switch (expr.builtin) {
                case BuiltinMethod.ConcatArray:
                    result = receiver.concat.apply(receiver, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(args));
                    break;
                case BuiltinMethod.SubscribeObservable:
                    result = receiver.subscribe({ next: args[0] });
                    break;
                case BuiltinMethod.Bind:
                    result = receiver.bind.apply(receiver, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(args));
                    break;
                default:
                    throw new Error("Unknown builtin method " + expr.builtin);
            }
        }
        else {
            result = receiver[expr.name].apply(receiver, args);
        }
        return result;
    };
    StatementInterpreter.prototype.visitInvokeFunctionExpr = function (stmt, ctx) {
        var args = this.visitAllExpressions(stmt.args, ctx);
        var fnExpr = stmt.fn;
        if (fnExpr instanceof ReadVarExpr && fnExpr.builtin === BuiltinVar.Super) {
            ctx.instance.constructor.prototype.constructor.apply(ctx.instance, args);
            return null;
        }
        else {
            var fn$$1 = stmt.fn.visitExpression(this, ctx);
            return fn$$1.apply(null, args);
        }
    };
    StatementInterpreter.prototype.visitReturnStmt = function (stmt, ctx) {
        return new ReturnValue(stmt.value.visitExpression(this, ctx));
    };
    StatementInterpreter.prototype.visitDeclareClassStmt = function (stmt, ctx) {
        var clazz = createDynamicClass(stmt, ctx, this);
        ctx.vars.set(stmt.name, clazz);
        if (stmt.hasModifier(StmtModifier.Exported)) {
            ctx.exports.push(stmt.name);
        }
        return null;
    };
    StatementInterpreter.prototype.visitExpressionStmt = function (stmt, ctx) {
        return stmt.expr.visitExpression(this, ctx);
    };
    StatementInterpreter.prototype.visitIfStmt = function (stmt, ctx) {
        var condition = stmt.condition.visitExpression(this, ctx);
        if (condition) {
            return this.visitAllStatements(stmt.trueCase, ctx);
        }
        else if (stmt.falseCase != null) {
            return this.visitAllStatements(stmt.falseCase, ctx);
        }
        return null;
    };
    StatementInterpreter.prototype.visitTryCatchStmt = function (stmt, ctx) {
        try {
            return this.visitAllStatements(stmt.bodyStmts, ctx);
        }
        catch (e) {
            var childCtx = ctx.createChildWihtLocalVars();
            childCtx.vars.set(CATCH_ERROR_VAR$2, e);
            childCtx.vars.set(CATCH_STACK_VAR$2, e.stack);
            return this.visitAllStatements(stmt.catchStmts, childCtx);
        }
    };
    StatementInterpreter.prototype.visitThrowStmt = function (stmt, ctx) {
        throw stmt.error.visitExpression(this, ctx);
    };
    StatementInterpreter.prototype.visitCommentStmt = function (stmt, context) { return null; };
    StatementInterpreter.prototype.visitJSDocCommentStmt = function (stmt, context) { return null; };
    StatementInterpreter.prototype.visitInstantiateExpr = function (ast, ctx) {
        var args = this.visitAllExpressions(ast.args, ctx);
        var clazz = ast.classExpr.visitExpression(this, ctx);
        return new (clazz.bind.apply(clazz, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([void 0], args)))();
    };
    StatementInterpreter.prototype.visitLiteralExpr = function (ast, ctx) { return ast.value; };
    StatementInterpreter.prototype.visitExternalExpr = function (ast, ctx) {
        return this.reflector.resolveExternalReference(ast.value);
    };
    StatementInterpreter.prototype.visitConditionalExpr = function (ast, ctx) {
        if (ast.condition.visitExpression(this, ctx)) {
            return ast.trueCase.visitExpression(this, ctx);
        }
        else if (ast.falseCase != null) {
            return ast.falseCase.visitExpression(this, ctx);
        }
        return null;
    };
    StatementInterpreter.prototype.visitNotExpr = function (ast, ctx) {
        return !ast.condition.visitExpression(this, ctx);
    };
    StatementInterpreter.prototype.visitAssertNotNullExpr = function (ast, ctx) {
        return ast.condition.visitExpression(this, ctx);
    };
    StatementInterpreter.prototype.visitCastExpr = function (ast, ctx) {
        return ast.value.visitExpression(this, ctx);
    };
    StatementInterpreter.prototype.visitFunctionExpr = function (ast, ctx) {
        var paramNames = ast.params.map(function (param) { return param.name; });
        return _declareFn(paramNames, ast.statements, ctx, this);
    };
    StatementInterpreter.prototype.visitDeclareFunctionStmt = function (stmt, ctx) {
        var paramNames = stmt.params.map(function (param) { return param.name; });
        ctx.vars.set(stmt.name, _declareFn(paramNames, stmt.statements, ctx, this));
        if (stmt.hasModifier(StmtModifier.Exported)) {
            ctx.exports.push(stmt.name);
        }
        return null;
    };
    StatementInterpreter.prototype.visitBinaryOperatorExpr = function (ast, ctx) {
        var _this = this;
        var lhs = function () { return ast.lhs.visitExpression(_this, ctx); };
        var rhs = function () { return ast.rhs.visitExpression(_this, ctx); };
        switch (ast.operator) {
            case BinaryOperator.Equals:
                return lhs() == rhs();
            case BinaryOperator.Identical:
                return lhs() === rhs();
            case BinaryOperator.NotEquals:
                return lhs() != rhs();
            case BinaryOperator.NotIdentical:
                return lhs() !== rhs();
            case BinaryOperator.And:
                return lhs() && rhs();
            case BinaryOperator.Or:
                return lhs() || rhs();
            case BinaryOperator.Plus:
                return lhs() + rhs();
            case BinaryOperator.Minus:
                return lhs() - rhs();
            case BinaryOperator.Divide:
                return lhs() / rhs();
            case BinaryOperator.Multiply:
                return lhs() * rhs();
            case BinaryOperator.Modulo:
                return lhs() % rhs();
            case BinaryOperator.Lower:
                return lhs() < rhs();
            case BinaryOperator.LowerEquals:
                return lhs() <= rhs();
            case BinaryOperator.Bigger:
                return lhs() > rhs();
            case BinaryOperator.BiggerEquals:
                return lhs() >= rhs();
            default:
                throw new Error("Unknown operator " + ast.operator);
        }
    };
    StatementInterpreter.prototype.visitReadPropExpr = function (ast, ctx) {
        var result;
        var receiver = ast.receiver.visitExpression(this, ctx);
        result = receiver[ast.name];
        return result;
    };
    StatementInterpreter.prototype.visitReadKeyExpr = function (ast, ctx) {
        var receiver = ast.receiver.visitExpression(this, ctx);
        var prop = ast.index.visitExpression(this, ctx);
        return receiver[prop];
    };
    StatementInterpreter.prototype.visitLiteralArrayExpr = function (ast, ctx) {
        return this.visitAllExpressions(ast.entries, ctx);
    };
    StatementInterpreter.prototype.visitLiteralMapExpr = function (ast, ctx) {
        var _this = this;
        var result = {};
        ast.entries.forEach(function (entry) { return result[entry.key] = entry.value.visitExpression(_this, ctx); });
        return result;
    };
    StatementInterpreter.prototype.visitCommaExpr = function (ast, context) {
        var values = this.visitAllExpressions(ast.parts, context);
        return values[values.length - 1];
    };
    StatementInterpreter.prototype.visitAllExpressions = function (expressions, ctx) {
        var _this = this;
        return expressions.map(function (expr) { return expr.visitExpression(_this, ctx); });
    };
    StatementInterpreter.prototype.visitAllStatements = function (statements, ctx) {
        for (var i = 0; i < statements.length; i++) {
            var stmt = statements[i];
            var val = stmt.visitStatement(this, ctx);
            if (val instanceof ReturnValue) {
                return val;
            }
        }
        return null;
    };
    return StatementInterpreter;
}());
function _declareFn(varNames, statements, ctx, visitor) {
    return function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        return _executeFunctionStatements(varNames, args, statements, ctx, visitor);
    };
}
var CATCH_ERROR_VAR$2 = 'error';
var CATCH_STACK_VAR$2 = 'stack';

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * An internal module of the Angular compiler that begins with component types,
 * extracts templates, and eventually produces a compiled version of the component
 * ready for linking into an application.
 *
 * @security  When compiling templates at runtime, you must ensure that the entire template comes
 * from a trusted source. Attacker-controlled data introduced by a template could expose your
 * application to XSS risks.  For more detail, see the [Security Guide](http://g.co/ng/security).
 */
var JitCompiler = /** @class */ (function () {
    function JitCompiler(_metadataResolver, _templateParser, _styleCompiler, _viewCompiler, _ngModuleCompiler, _summaryResolver, _reflector, _compilerConfig, _console, getExtraNgModuleProviders) {
        this._metadataResolver = _metadataResolver;
        this._templateParser = _templateParser;
        this._styleCompiler = _styleCompiler;
        this._viewCompiler = _viewCompiler;
        this._ngModuleCompiler = _ngModuleCompiler;
        this._summaryResolver = _summaryResolver;
        this._reflector = _reflector;
        this._compilerConfig = _compilerConfig;
        this._console = _console;
        this.getExtraNgModuleProviders = getExtraNgModuleProviders;
        this._compiledTemplateCache = new Map();
        this._compiledHostTemplateCache = new Map();
        this._compiledDirectiveWrapperCache = new Map();
        this._compiledNgModuleCache = new Map();
        this._sharedStylesheetCount = 0;
        this._addedAotSummaries = new Set();
    }
    JitCompiler.prototype.compileModuleSync = function (moduleType) {
        return SyncAsync.assertSync(this._compileModuleAndComponents(moduleType, true));
    };
    JitCompiler.prototype.compileModuleAsync = function (moduleType) {
        return Promise.resolve(this._compileModuleAndComponents(moduleType, false));
    };
    JitCompiler.prototype.compileModuleAndAllComponentsSync = function (moduleType) {
        return SyncAsync.assertSync(this._compileModuleAndAllComponents(moduleType, true));
    };
    JitCompiler.prototype.compileModuleAndAllComponentsAsync = function (moduleType) {
        return Promise.resolve(this._compileModuleAndAllComponents(moduleType, false));
    };
    JitCompiler.prototype.getComponentFactory = function (component) {
        var summary = this._metadataResolver.getDirectiveSummary(component);
        return summary.componentFactory;
    };
    JitCompiler.prototype.loadAotSummaries = function (summaries) {
        this.clearCache();
        this._addAotSummaries(summaries);
    };
    JitCompiler.prototype._addAotSummaries = function (fn$$1) {
        if (this._addedAotSummaries.has(fn$$1)) {
            return;
        }
        this._addedAotSummaries.add(fn$$1);
        var summaries = fn$$1();
        for (var i = 0; i < summaries.length; i++) {
            var entry = summaries[i];
            if (typeof entry === 'function') {
                this._addAotSummaries(entry);
            }
            else {
                var summary = entry;
                this._summaryResolver.addSummary({ symbol: summary.type.reference, metadata: null, type: summary });
            }
        }
    };
    JitCompiler.prototype.hasAotSummary = function (ref) { return !!this._summaryResolver.resolveSummary(ref); };
    JitCompiler.prototype._filterJitIdentifiers = function (ids) {
        var _this = this;
        return ids.map(function (mod) { return mod.reference; }).filter(function (ref) { return !_this.hasAotSummary(ref); });
    };
    JitCompiler.prototype._compileModuleAndComponents = function (moduleType, isSync) {
        var _this = this;
        return SyncAsync.then(this._loadModules(moduleType, isSync), function () {
            _this._compileComponents(moduleType, null);
            return _this._compileModule(moduleType);
        });
    };
    JitCompiler.prototype._compileModuleAndAllComponents = function (moduleType, isSync) {
        var _this = this;
        return SyncAsync.then(this._loadModules(moduleType, isSync), function () {
            var componentFactories = [];
            _this._compileComponents(moduleType, componentFactories);
            return {
                ngModuleFactory: _this._compileModule(moduleType),
                componentFactories: componentFactories
            };
        });
    };
    JitCompiler.prototype._loadModules = function (mainModule, isSync) {
        var _this = this;
        var loading = [];
        var mainNgModule = this._metadataResolver.getNgModuleMetadata(mainModule);
        // Note: for runtime compilation, we want to transitively compile all modules,
        // so we also need to load the declared directives / pipes for all nested modules.
        this._filterJitIdentifiers(mainNgModule.transitiveModule.modules).forEach(function (nestedNgModule) {
            // getNgModuleMetadata only returns null if the value passed in is not an NgModule
            var moduleMeta = _this._metadataResolver.getNgModuleMetadata(nestedNgModule);
            _this._filterJitIdentifiers(moduleMeta.declaredDirectives).forEach(function (ref) {
                var promise = _this._metadataResolver.loadDirectiveMetadata(moduleMeta.type.reference, ref, isSync);
                if (promise) {
                    loading.push(promise);
                }
            });
            _this._filterJitIdentifiers(moduleMeta.declaredPipes)
                .forEach(function (ref) { return _this._metadataResolver.getOrLoadPipeMetadata(ref); });
        });
        return SyncAsync.all(loading);
    };
    JitCompiler.prototype._compileModule = function (moduleType) {
        var ngModuleFactory = this._compiledNgModuleCache.get(moduleType);
        if (!ngModuleFactory) {
            var moduleMeta = this._metadataResolver.getNgModuleMetadata(moduleType);
            // Always provide a bound Compiler
            var extraProviders = this.getExtraNgModuleProviders(moduleMeta.type.reference);
            var outputCtx = createOutputContext();
            var compileResult = this._ngModuleCompiler.compile(outputCtx, moduleMeta, extraProviders);
            ngModuleFactory = this._interpretOrJit(ngModuleJitUrl(moduleMeta), outputCtx.statements)[compileResult.ngModuleFactoryVar];
            this._compiledNgModuleCache.set(moduleMeta.type.reference, ngModuleFactory);
        }
        return ngModuleFactory;
    };
    /**
     * @internal
     */
    JitCompiler.prototype._compileComponents = function (mainModule, allComponentFactories) {
        var _this = this;
        var ngModule = this._metadataResolver.getNgModuleMetadata(mainModule);
        var moduleByJitDirective = new Map();
        var templates = new Set();
        var transJitModules = this._filterJitIdentifiers(ngModule.transitiveModule.modules);
        transJitModules.forEach(function (localMod) {
            var localModuleMeta = _this._metadataResolver.getNgModuleMetadata(localMod);
            _this._filterJitIdentifiers(localModuleMeta.declaredDirectives).forEach(function (dirRef) {
                moduleByJitDirective.set(dirRef, localModuleMeta);
                var dirMeta = _this._metadataResolver.getDirectiveMetadata(dirRef);
                if (dirMeta.isComponent) {
                    templates.add(_this._createCompiledTemplate(dirMeta, localModuleMeta));
                    if (allComponentFactories) {
                        var template = _this._createCompiledHostTemplate(dirMeta.type.reference, localModuleMeta);
                        templates.add(template);
                        allComponentFactories.push(dirMeta.componentFactory);
                    }
                }
            });
        });
        transJitModules.forEach(function (localMod) {
            var localModuleMeta = _this._metadataResolver.getNgModuleMetadata(localMod);
            _this._filterJitIdentifiers(localModuleMeta.declaredDirectives).forEach(function (dirRef) {
                var dirMeta = _this._metadataResolver.getDirectiveMetadata(dirRef);
                if (dirMeta.isComponent) {
                    dirMeta.entryComponents.forEach(function (entryComponentType) {
                        var moduleMeta = moduleByJitDirective.get(entryComponentType.componentType);
                        templates.add(_this._createCompiledHostTemplate(entryComponentType.componentType, moduleMeta));
                    });
                }
            });
            localModuleMeta.entryComponents.forEach(function (entryComponentType) {
                if (!_this.hasAotSummary(entryComponentType.componentType)) {
                    var moduleMeta = moduleByJitDirective.get(entryComponentType.componentType);
                    templates.add(_this._createCompiledHostTemplate(entryComponentType.componentType, moduleMeta));
                }
            });
        });
        templates.forEach(function (template) { return _this._compileTemplate(template); });
    };
    JitCompiler.prototype.clearCacheFor = function (type) {
        this._compiledNgModuleCache.delete(type);
        this._metadataResolver.clearCacheFor(type);
        this._compiledHostTemplateCache.delete(type);
        var compiledTemplate = this._compiledTemplateCache.get(type);
        if (compiledTemplate) {
            this._compiledTemplateCache.delete(type);
        }
    };
    JitCompiler.prototype.clearCache = function () {
        // Note: don't clear the _addedAotSummaries, as they don't change!
        this._metadataResolver.clearCache();
        this._compiledTemplateCache.clear();
        this._compiledHostTemplateCache.clear();
        this._compiledNgModuleCache.clear();
    };
    JitCompiler.prototype._createCompiledHostTemplate = function (compType, ngModule) {
        if (!ngModule) {
            throw new Error("Component " + stringify(compType) + " is not part of any NgModule or the module has not been imported into your module.");
        }
        var compiledTemplate = this._compiledHostTemplateCache.get(compType);
        if (!compiledTemplate) {
            var compMeta = this._metadataResolver.getDirectiveMetadata(compType);
            assertComponent(compMeta);
            var hostMeta = this._metadataResolver.getHostComponentMetadata(compMeta, compMeta.componentFactory.viewDefFactory);
            compiledTemplate =
                new CompiledTemplate(true, compMeta.type, hostMeta, ngModule, [compMeta.type]);
            this._compiledHostTemplateCache.set(compType, compiledTemplate);
        }
        return compiledTemplate;
    };
    JitCompiler.prototype._createCompiledTemplate = function (compMeta, ngModule) {
        var compiledTemplate = this._compiledTemplateCache.get(compMeta.type.reference);
        if (!compiledTemplate) {
            assertComponent(compMeta);
            compiledTemplate = new CompiledTemplate(false, compMeta.type, compMeta, ngModule, ngModule.transitiveModule.directives);
            this._compiledTemplateCache.set(compMeta.type.reference, compiledTemplate);
        }
        return compiledTemplate;
    };
    JitCompiler.prototype._compileTemplate = function (template) {
        var _this = this;
        if (template.isCompiled) {
            return;
        }
        var compMeta = template.compMeta;
        var externalStylesheetsByModuleUrl = new Map();
        var outputContext = createOutputContext();
        var componentStylesheet = this._styleCompiler.compileComponent(outputContext, compMeta);
        compMeta.template.externalStylesheets.forEach(function (stylesheetMeta) {
            var compiledStylesheet = _this._styleCompiler.compileStyles(createOutputContext(), compMeta, stylesheetMeta);
            externalStylesheetsByModuleUrl.set(stylesheetMeta.moduleUrl, compiledStylesheet);
        });
        this._resolveStylesCompileResult(componentStylesheet, externalStylesheetsByModuleUrl);
        var pipes = template.ngModule.transitiveModule.pipes.map(function (pipe) { return _this._metadataResolver.getPipeSummary(pipe.reference); });
        var _a = this._parseTemplate(compMeta, template.ngModule, template.directives), parsedTemplate = _a.template, usedPipes = _a.pipes;
        var compileResult = this._viewCompiler.compileComponent(outputContext, compMeta, parsedTemplate, variable(componentStylesheet.stylesVar), usedPipes);
        var evalResult = this._interpretOrJit(templateJitUrl(template.ngModule.type, template.compMeta), outputContext.statements);
        var viewClass = evalResult[compileResult.viewClassVar];
        var rendererType = evalResult[compileResult.rendererTypeVar];
        template.compiled(viewClass, rendererType);
    };
    JitCompiler.prototype._parseTemplate = function (compMeta, ngModule, directiveIdentifiers) {
        var _this = this;
        // Note: ! is ok here as components always have a template.
        var preserveWhitespaces = compMeta.template.preserveWhitespaces;
        var directives = directiveIdentifiers.map(function (dir) { return _this._metadataResolver.getDirectiveSummary(dir.reference); });
        var pipes = ngModule.transitiveModule.pipes.map(function (pipe) { return _this._metadataResolver.getPipeSummary(pipe.reference); });
        return this._templateParser.parse(compMeta, compMeta.template.htmlAst, directives, pipes, ngModule.schemas, templateSourceUrl(ngModule.type, compMeta, compMeta.template), preserveWhitespaces);
    };
    JitCompiler.prototype._resolveStylesCompileResult = function (result, externalStylesheetsByModuleUrl) {
        var _this = this;
        result.dependencies.forEach(function (dep, i) {
            var nestedCompileResult = externalStylesheetsByModuleUrl.get(dep.moduleUrl);
            var nestedStylesArr = _this._resolveAndEvalStylesCompileResult(nestedCompileResult, externalStylesheetsByModuleUrl);
            dep.setValue(nestedStylesArr);
        });
    };
    JitCompiler.prototype._resolveAndEvalStylesCompileResult = function (result, externalStylesheetsByModuleUrl) {
        this._resolveStylesCompileResult(result, externalStylesheetsByModuleUrl);
        return this._interpretOrJit(sharedStylesheetJitUrl(result.meta, this._sharedStylesheetCount++), result.outputCtx.statements)[result.stylesVar];
    };
    JitCompiler.prototype._interpretOrJit = function (sourceUrl, statements) {
        if (!this._compilerConfig.useJit) {
            return interpretStatements(statements, this._reflector);
        }
        else {
            return jitStatements(sourceUrl, statements, this._reflector, this._compilerConfig.jitDevMode);
        }
    };
    return JitCompiler;
}());
var CompiledTemplate = /** @class */ (function () {
    function CompiledTemplate(isHost, compType, compMeta, ngModule, directives) {
        this.isHost = isHost;
        this.compType = compType;
        this.compMeta = compMeta;
        this.ngModule = ngModule;
        this.directives = directives;
        this._viewClass = null;
        this.isCompiled = false;
    }
    CompiledTemplate.prototype.compiled = function (viewClass, rendererType) {
        this._viewClass = viewClass;
        this.compMeta.componentViewType.setDelegate(viewClass);
        for (var prop in rendererType) {
            this.compMeta.rendererType[prop] = rendererType[prop];
        }
        this.isCompiled = true;
    };
    return CompiledTemplate;
}());
function assertComponent(meta) {
    if (!meta.isComponent) {
        throw new Error("Could not compile '" + identifierName(meta.type) + "' because it is not a component.");
    }
}
function createOutputContext() {
    var importExpr$$1 = function (symbol) {
        return importExpr({ name: identifierName(symbol), moduleName: null, runtime: symbol });
    };
    return { statements: [], genFilePath: '', importExpr: importExpr$$1, constantPool: new ConstantPool() };
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Provides access to reflection data about symbols that the compiler needs.
 */
var CompileReflector = /** @class */ (function () {
    function CompileReflector() {
    }
    return CompileReflector;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Create a {@link UrlResolver} with no package prefix.
 */
function createUrlResolverWithoutPackagePrefix() {
    return new UrlResolver();
}
function createOfflineCompileUrlResolver() {
    return new UrlResolver('.');
}
var UrlResolver = /** @class */ (function () {
    function UrlResolverImpl(_packagePrefix) {
        if (_packagePrefix === void 0) { _packagePrefix = null; }
        this._packagePrefix = _packagePrefix;
    }
    /**
     * Resolves the `url` given the `baseUrl`:
     * - when the `url` is null, the `baseUrl` is returned,
     * - if `url` is relative ('path/to/here', './path/to/here'), the resolved url is a combination of
     * `baseUrl` and `url`,
     * - if `url` is absolute (it has a scheme: 'http://', 'https://' or start with '/'), the `url` is
     * returned as is (ignoring the `baseUrl`)
     */
    UrlResolverImpl.prototype.resolve = function (baseUrl, url) {
        var resolvedUrl = url;
        if (baseUrl != null && baseUrl.length > 0) {
            resolvedUrl = _resolveUrl(baseUrl, resolvedUrl);
        }
        var resolvedParts = _split(resolvedUrl);
        var prefix = this._packagePrefix;
        if (prefix != null && resolvedParts != null &&
            resolvedParts[_ComponentIndex.Scheme] == 'package') {
            var path = resolvedParts[_ComponentIndex.Path];
            prefix = prefix.replace(/\/+$/, '');
            path = path.replace(/^\/+/, '');
            return prefix + "/" + path;
        }
        return resolvedUrl;
    };
    return UrlResolverImpl;
}());
/**
 * Extract the scheme of a URL.
 */
function getUrlScheme(url) {
    var match = _split(url);
    return (match && match[_ComponentIndex.Scheme]) || '';
}
// The code below is adapted from Traceur:
// https://github.com/google/traceur-compiler/blob/9511c1dafa972bf0de1202a8a863bad02f0f95a8/src/runtime/url.js
/**
 * Builds a URI string from already-encoded parts.
 *
 * No encoding is performed.  Any component may be omitted as either null or
 * undefined.
 *
 * @param opt_scheme The scheme such as 'http'.
 * @param opt_userInfo The user name before the '@'.
 * @param opt_domain The domain such as 'www.google.com', already
 *     URI-encoded.
 * @param opt_port The port number.
 * @param opt_path The path, already URI-encoded.  If it is not
 *     empty, it must begin with a slash.
 * @param opt_queryData The URI-encoded query data.
 * @param opt_fragment The URI-encoded fragment identifier.
 * @return The fully combined URI.
 */
function _buildFromEncodedParts(opt_scheme, opt_userInfo, opt_domain, opt_port, opt_path, opt_queryData, opt_fragment) {
    var out = [];
    if (opt_scheme != null) {
        out.push(opt_scheme + ':');
    }
    if (opt_domain != null) {
        out.push('//');
        if (opt_userInfo != null) {
            out.push(opt_userInfo + '@');
        }
        out.push(opt_domain);
        if (opt_port != null) {
            out.push(':' + opt_port);
        }
    }
    if (opt_path != null) {
        out.push(opt_path);
    }
    if (opt_queryData != null) {
        out.push('?' + opt_queryData);
    }
    if (opt_fragment != null) {
        out.push('#' + opt_fragment);
    }
    return out.join('');
}
/**
 * A regular expression for breaking a URI into its component parts.
 *
 * {@link http://www.gbiv.com/protocols/uri/rfc/rfc3986.html#RFC2234} says
 * As the "first-match-wins" algorithm is identical to the "greedy"
 * disambiguation method used by POSIX regular expressions, it is natural and
 * commonplace to use a regular expression for parsing the potential five
 * components of a URI reference.
 *
 * The following line is the regular expression for breaking-down a
 * well-formed URI reference into its components.
 *
 * <pre>
 * ^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?
 *  12            3  4          5       6  7        8 9
 * </pre>
 *
 * The numbers in the second line above are only to assist readability; they
 * indicate the reference points for each subexpression (i.e., each paired
 * parenthesis). We refer to the value matched for subexpression <n> as $<n>.
 * For example, matching the above expression to
 * <pre>
 *     http://www.ics.uci.edu/pub/ietf/uri/#Related
 * </pre>
 * results in the following subexpression matches:
 * <pre>
 *    $1 = http:
 *    $2 = http
 *    $3 = //www.ics.uci.edu
 *    $4 = www.ics.uci.edu
 *    $5 = /pub/ietf/uri/
 *    $6 = <undefined>
 *    $7 = <undefined>
 *    $8 = #Related
 *    $9 = Related
 * </pre>
 * where <undefined> indicates that the component is not present, as is the
 * case for the query component in the above example. Therefore, we can
 * determine the value of the five components as
 * <pre>
 *    scheme    = $2
 *    authority = $4
 *    path      = $5
 *    query     = $7
 *    fragment  = $9
 * </pre>
 *
 * The regular expression has been modified slightly to expose the
 * userInfo, domain, and port separately from the authority.
 * The modified version yields
 * <pre>
 *    $1 = http              scheme
 *    $2 = <undefined>       userInfo -\
 *    $3 = www.ics.uci.edu   domain     | authority
 *    $4 = <undefined>       port     -/
 *    $5 = /pub/ietf/uri/    path
 *    $6 = <undefined>       query without ?
 *    $7 = Related           fragment without #
 * </pre>
 * @internal
 */
var _splitRe = new RegExp('^' +
    '(?:' +
    '([^:/?#.]+)' + // scheme - ignore special characters
    // used by other URL parts such as :,
    // ?, /, #, and .
    ':)?' +
    '(?://' +
    '(?:([^/?#]*)@)?' + // userInfo
    '([\\w\\d\\-\\u0100-\\uffff.%]*)' + // domain - restrict to letters,
    // digits, dashes, dots, percent
    // escapes, and unicode characters.
    '(?::([0-9]+))?' + // port
    ')?' +
    '([^?#]+)?' + // path
    '(?:\\?([^#]*))?' + // query
    '(?:#(.*))?' + // fragment
    '$');
/**
 * The index of each URI component in the return value of goog.uri.utils.split.
 * @enum {number}
 */
var _ComponentIndex;
(function (_ComponentIndex) {
    _ComponentIndex[_ComponentIndex["Scheme"] = 1] = "Scheme";
    _ComponentIndex[_ComponentIndex["UserInfo"] = 2] = "UserInfo";
    _ComponentIndex[_ComponentIndex["Domain"] = 3] = "Domain";
    _ComponentIndex[_ComponentIndex["Port"] = 4] = "Port";
    _ComponentIndex[_ComponentIndex["Path"] = 5] = "Path";
    _ComponentIndex[_ComponentIndex["QueryData"] = 6] = "QueryData";
    _ComponentIndex[_ComponentIndex["Fragment"] = 7] = "Fragment";
})(_ComponentIndex || (_ComponentIndex = {}));
/**
 * Splits a URI into its component parts.
 *
 * Each component can be accessed via the component indices; for example:
 * <pre>
 * goog.uri.utils.split(someStr)[goog.uri.utils.CompontentIndex.QUERY_DATA];
 * </pre>
 *
 * @param uri The URI string to examine.
 * @return Each component still URI-encoded.
 *     Each component that is present will contain the encoded value, whereas
 *     components that are not present will be undefined or empty, depending
 *     on the browser's regular expression implementation.  Never null, since
 *     arbitrary strings may still look like path names.
 */
function _split(uri) {
    return uri.match(_splitRe);
}
/**
  * Removes dot segments in given path component, as described in
  * RFC 3986, section 5.2.4.
  *
  * @param path A non-empty path component.
  * @return Path component with removed dot segments.
  */
function _removeDotSegments(path) {
    if (path == '/')
        return '/';
    var leadingSlash = path[0] == '/' ? '/' : '';
    var trailingSlash = path[path.length - 1] === '/' ? '/' : '';
    var segments = path.split('/');
    var out = [];
    var up = 0;
    for (var pos = 0; pos < segments.length; pos++) {
        var segment = segments[pos];
        switch (segment) {
            case '':
            case '.':
                break;
            case '..':
                if (out.length > 0) {
                    out.pop();
                }
                else {
                    up++;
                }
                break;
            default:
                out.push(segment);
        }
    }
    if (leadingSlash == '') {
        while (up-- > 0) {
            out.unshift('..');
        }
        if (out.length === 0)
            out.push('.');
    }
    return leadingSlash + out.join('/') + trailingSlash;
}
/**
 * Takes an array of the parts from split and canonicalizes the path part
 * and then joins all the parts.
 */
function _joinAndCanonicalizePath(parts) {
    var path = parts[_ComponentIndex.Path];
    path = path == null ? '' : _removeDotSegments(path);
    parts[_ComponentIndex.Path] = path;
    return _buildFromEncodedParts(parts[_ComponentIndex.Scheme], parts[_ComponentIndex.UserInfo], parts[_ComponentIndex.Domain], parts[_ComponentIndex.Port], path, parts[_ComponentIndex.QueryData], parts[_ComponentIndex.Fragment]);
}
/**
 * Resolves a URL.
 * @param base The URL acting as the base URL.
 * @param to The URL to resolve.
 */
function _resolveUrl(base, url) {
    var parts = _split(encodeURI(url));
    var baseParts = _split(base);
    if (parts[_ComponentIndex.Scheme] != null) {
        return _joinAndCanonicalizePath(parts);
    }
    else {
        parts[_ComponentIndex.Scheme] = baseParts[_ComponentIndex.Scheme];
    }
    for (var i = _ComponentIndex.Scheme; i <= _ComponentIndex.Port; i++) {
        if (parts[i] == null) {
            parts[i] = baseParts[i];
        }
    }
    if (parts[_ComponentIndex.Path][0] == '/') {
        return _joinAndCanonicalizePath(parts);
    }
    var path = baseParts[_ComponentIndex.Path];
    if (path == null)
        path = '/';
    var index = path.lastIndexOf('/');
    path = path.substring(0, index + 1) + parts[_ComponentIndex.Path];
    parts[_ComponentIndex.Path] = path;
    return _joinAndCanonicalizePath(parts);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * An interface for retrieving documents by URL that the compiler uses
 * to load templates.
 */
var ResourceLoader = /** @class */ (function () {
    function ResourceLoader() {
    }
    ResourceLoader.prototype.get = function (url) { return ''; };
    return ResourceLoader;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var Extractor = /** @class */ (function () {
    function Extractor(host, staticSymbolResolver, messageBundle, metadataResolver) {
        this.host = host;
        this.staticSymbolResolver = staticSymbolResolver;
        this.messageBundle = messageBundle;
        this.metadataResolver = metadataResolver;
    }
    Extractor.prototype.extract = function (rootFiles) {
        var _this = this;
        var _a = analyzeAndValidateNgModules(rootFiles, this.host, this.staticSymbolResolver, this.metadataResolver), files = _a.files, ngModules = _a.ngModules;
        return Promise
            .all(ngModules.map(function (ngModule) { return _this.metadataResolver.loadNgModuleDirectiveAndPipeMetadata(ngModule.type.reference, false); }))
            .then(function () {
            var errors = [];
            files.forEach(function (file) {
                var compMetas = [];
                file.directives.forEach(function (directiveType) {
                    var dirMeta = _this.metadataResolver.getDirectiveMetadata(directiveType);
                    if (dirMeta && dirMeta.isComponent) {
                        compMetas.push(dirMeta);
                    }
                });
                compMetas.forEach(function (compMeta) {
                    var html = compMeta.template.template;
                    // Template URL points to either an HTML or TS file depending on
                    // whether the file is used with `templateUrl:` or `template:`,
                    // respectively.
                    var templateUrl = compMeta.template.templateUrl;
                    var interpolationConfig = InterpolationConfig.fromArray(compMeta.template.interpolation);
                    errors.push.apply(errors, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(_this.messageBundle.updateFromTemplate(html, templateUrl, interpolationConfig)));
                });
            });
            if (errors.length) {
                throw new Error(errors.map(function (e) { return e.toString(); }).join('\n'));
            }
            return _this.messageBundle;
        });
    };
    Extractor.create = function (host, locale) {
        var htmlParser = new HtmlParser();
        var urlResolver = createAotUrlResolver(host);
        var symbolCache = new StaticSymbolCache();
        var summaryResolver = new AotSummaryResolver(host, symbolCache);
        var staticSymbolResolver = new StaticSymbolResolver(host, symbolCache, summaryResolver);
        var staticReflector = new StaticReflector(summaryResolver, staticSymbolResolver);
        var config = new CompilerConfig({ defaultEncapsulation: ViewEncapsulation.Emulated, useJit: false });
        var normalizer = new DirectiveNormalizer({ get: function (url) { return host.loadResource(url); } }, urlResolver, htmlParser, config);
        var elementSchemaRegistry = new DomElementSchemaRegistry();
        var resolver = new CompileMetadataResolver(config, htmlParser, new NgModuleResolver(staticReflector), new DirectiveResolver(staticReflector), new PipeResolver(staticReflector), summaryResolver, elementSchemaRegistry, normalizer, console, symbolCache, staticReflector);
        // TODO(vicb): implicit tags & attributes
        var messageBundle = new MessageBundle(htmlParser, [], {}, locale);
        var extractor = new Extractor(host, staticSymbolResolver, messageBundle, resolver);
        return { extractor: extractor, staticReflector: staticReflector };
    };
    return Extractor;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Processes `Target`s with a given set of directives and performs a binding operation, which
 * returns an object similar to TypeScript's `ts.TypeChecker` that contains knowledge about the
 * target.
 */
var R3TargetBinder = /** @class */ (function () {
    function R3TargetBinder(directiveMatcher) {
        this.directiveMatcher = directiveMatcher;
    }
    /**
     * Perform a binding operation on the given `Target` and return a `BoundTarget` which contains
     * metadata about the types referenced in the template.
     */
    R3TargetBinder.prototype.bind = function (target) {
        if (!target.template) {
            // TODO(alxhub): handle targets which contain things like HostBindings, etc.
            throw new Error('Binding without a template not yet supported');
        }
        // First, parse the template into a `Scope` structure. This operation captures the syntactic
        // scopes in the template and makes them available for later use.
        var scope = Scope.apply(target.template);
        // Next, perform directive matching on the template using the `DirectiveBinder`. This returns:
        //   - directives: Map of nodes (elements & ng-templates) to the directives on them.
        //   - bindings: Map of inputs, outputs, and attributes to the directive/element that claims
        //     them. TODO(alxhub): handle multiple directives claiming an input/output/etc.
        //   - references: Map of #references to their targets.
        var _a = DirectiveBinder.apply(target.template, this.directiveMatcher), directives = _a.directives, bindings = _a.bindings, references = _a.references;
        // Finally, run the TemplateBinder to bind references, variables, and other entities within the
        // template. This extracts all the metadata that doesn't depend on directive matching.
        var _b = TemplateBinder.apply(target.template, scope), expressions = _b.expressions, symbols = _b.symbols, nestingLevel = _b.nestingLevel;
        return new R3BoundTarget(target, directives, bindings, references, expressions, symbols, nestingLevel);
    };
    return R3TargetBinder;
}());
/**
 * Represents a binding scope within a template.
 *
 * Any variables, references, or other named entities declared within the template will
 * be captured and available by name in `namedEntities`. Additionally, child templates will
 * be analyzed and have their child `Scope`s available in `childScopes`.
 */
var Scope = /** @class */ (function () {
    function Scope(parentScope) {
        this.parentScope = parentScope;
        /**
         * Named members of the `Scope`, such as `Reference`s or `Variable`s.
         */
        this.namedEntities = new Map();
        /**
         * Child `Scope`s for immediately nested `Template`s.
         */
        this.childScopes = new Map();
    }
    /**
     * Process a template (either as a `Template` sub-template with variables, or a plain array of
     * template `Node`s) and construct its `Scope`.
     */
    Scope.apply = function (template) {
        var scope = new Scope();
        scope.ingest(template);
        return scope;
    };
    /**
     * Internal method to process the template and populate the `Scope`.
     */
    Scope.prototype.ingest = function (template) {
        var _this = this;
        if (template instanceof Template) {
            // Variables on an <ng-template> are defined in the inner scope.
            template.variables.forEach(function (node) { return _this.visitVariable(node); });
            // Process the nodes of the template.
            template.children.forEach(function (node) { return node.visit(_this); });
        }
        else {
            // No overarching `Template` instance, so process the nodes directly.
            template.forEach(function (node) { return node.visit(_this); });
        }
    };
    Scope.prototype.visitElement = function (element) {
        var _this = this;
        // `Element`s in the template may have `Reference`s which are captured in the scope.
        element.references.forEach(function (node) { return _this.visitReference(node); });
        // Recurse into the `Element`'s children.
        element.children.forEach(function (node) { return node.visit(_this); });
    };
    Scope.prototype.visitTemplate = function (template) {
        var _this = this;
        // References on a <ng-template> are defined in the outer scope, so capture them before
        // processing the template's child scope.
        template.references.forEach(function (node) { return _this.visitReference(node); });
        // Next, create an inner scope and process the template within it.
        var scope = new Scope(this);
        scope.ingest(template);
        this.childScopes.set(template, scope);
    };
    Scope.prototype.visitVariable = function (variable) {
        // Declare the variable if it's not already.
        this.maybeDeclare(variable);
    };
    Scope.prototype.visitReference = function (reference) {
        // Declare the variable if it's not already.
        this.maybeDeclare(reference);
    };
    // Unused visitors.
    Scope.prototype.visitContent = function (content) { };
    Scope.prototype.visitBoundAttribute = function (attr) { };
    Scope.prototype.visitBoundEvent = function (event) { };
    Scope.prototype.visitBoundText = function (text) { };
    Scope.prototype.visitText = function (text) { };
    Scope.prototype.visitTextAttribute = function (attr) { };
    Scope.prototype.visitIcu = function (icu) { };
    Scope.prototype.maybeDeclare = function (thing) {
        // Declare something with a name, as long as that name isn't taken.
        if (!this.namedEntities.has(thing.name)) {
            this.namedEntities.set(thing.name, thing);
        }
    };
    /**
     * Look up a variable within this `Scope`.
     *
     * This can recurse into a parent `Scope` if it's available.
     */
    Scope.prototype.lookup = function (name) {
        if (this.namedEntities.has(name)) {
            // Found in the local scope.
            return this.namedEntities.get(name);
        }
        else if (this.parentScope !== undefined) {
            // Not in the local scope, but there's a parent scope so check there.
            return this.parentScope.lookup(name);
        }
        else {
            // At the top level and it wasn't found.
            return null;
        }
    };
    /**
     * Get the child scope for a `Template`.
     *
     * This should always be defined.
     */
    Scope.prototype.getChildScope = function (template) {
        var res = this.childScopes.get(template);
        if (res === undefined) {
            throw new Error("Assertion error: child scope for " + template + " not found");
        }
        return res;
    };
    return Scope;
}());
/**
 * Processes a template and matches directives on nodes (elements and templates).
 *
 * Usually used via the static `apply()` method.
 */
var DirectiveBinder = /** @class */ (function () {
    function DirectiveBinder(matcher, directives, bindings, references) {
        this.matcher = matcher;
        this.directives = directives;
        this.bindings = bindings;
        this.references = references;
    }
    /**
     * Process a template (list of `Node`s) and perform directive matching against each node.
     *
     * @param template the list of template `Node`s to match (recursively).
     * @param selectorMatcher a `SelectorMatcher` containing the directives that are in scope for
     * this template.
     * @returns three maps which contain information about directives in the template: the
     * `directives` map which lists directives matched on each node, the `bindings` map which
     * indicates which directives claimed which bindings (inputs, outputs, etc), and the `references`
     * map which resolves #references (`Reference`s) within the template to the named directive or
     * template node.
     */
    DirectiveBinder.apply = function (template, selectorMatcher) {
        var directives = new Map();
        var bindings = new Map();
        var references = new Map();
        var matcher = new DirectiveBinder(selectorMatcher, directives, bindings, references);
        matcher.ingest(template);
        return { directives: directives, bindings: bindings, references: references };
    };
    DirectiveBinder.prototype.ingest = function (template) {
        var _this = this;
        template.forEach(function (node) { return node.visit(_this); });
    };
    DirectiveBinder.prototype.visitElement = function (element) { this.visitElementOrTemplate(element.name, element); };
    DirectiveBinder.prototype.visitTemplate = function (template) { this.visitElementOrTemplate('ng-template', template); };
    DirectiveBinder.prototype.visitElementOrTemplate = function (tag, node) {
        var _this = this;
        // First, determine the HTML shape of the node for the purpose of directive matching.
        // Do this by building up a `CssSelector` for the node.
        var cssSelector = new CssSelector();
        cssSelector.setElement(tag);
        // Add attributes to the CSS selector.
        var attrs = getAttrsForDirectiveMatching(node);
        Object.getOwnPropertyNames(attrs).forEach(function (name) {
            var value = attrs[name];
            cssSelector.addAttribute(name, value);
            // Treat the 'class' attribute specially.
            if (name.toLowerCase() === 'class') {
                var classes = value.trim().split(/\s+/g);
                classes.forEach(function (className) { return cssSelector.addClassName(className); });
            }
        });
        // Next, use the `SelectorMatcher` to get the list of directives on the node.
        var directives = [];
        this.matcher.match(cssSelector, function (_, directive) { return directives.push(directive); });
        if (directives.length > 0) {
            this.directives.set(node, directives);
        }
        // Resolve any references that are created on this node.
        node.references.forEach(function (ref) {
            var dirTarget = null;
            // If the reference expression is empty, then it matches the "primary" directive on the node
            // (if there is one). Otherwise it matches the host node itself (either an element or
            // <ng-template> node).
            if (ref.value.trim() === '') {
                // This could be a reference to a component if there is one.
                dirTarget = directives.find(function (dir) { return dir.isComponent; }) || null;
            }
            else {
                // This is a reference to a directive exported via exportAs. One should exist.
                dirTarget = directives.find(function (dir) { return dir.exportAs === ref.value; }) || null;
                // Check if a matching directive was found, and error if it wasn't.
                if (dirTarget === null) {
                    // TODO(alxhub): Return an error value here that can be used for template validation.
                    throw new Error("Assertion error: failed to find directive with exportAs: " + ref.value);
                }
            }
            if (dirTarget !== null) {
                // This reference points to a directive.
                _this.references.set(ref, { directive: dirTarget, node: node });
            }
            else {
                // This reference points to the node itself.
                _this.references.set(ref, node);
            }
        });
        // Associate bindings on the node with directives or with the node itself.
        // Inputs:
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(node.attributes, node.inputs).forEach(function (binding) {
            var dir = directives.find(function (dir) { return dir.inputs.hasOwnProperty(binding.name); });
            if (dir !== undefined) {
                _this.bindings.set(binding, dir);
            }
            else {
                _this.bindings.set(binding, node);
            }
        });
        // Outputs:
        node.outputs.forEach(function (binding) {
            var dir = directives.find(function (dir) { return dir.outputs.hasOwnProperty(binding.name); });
            if (dir !== undefined) {
                _this.bindings.set(binding, dir);
            }
            else {
                _this.bindings.set(binding, node);
            }
        });
        // Recurse into the node's children.
        node.children.forEach(function (child) { return child.visit(_this); });
    };
    // Unused visitors.
    DirectiveBinder.prototype.visitContent = function (content) { };
    DirectiveBinder.prototype.visitVariable = function (variable) { };
    DirectiveBinder.prototype.visitReference = function (reference) { };
    DirectiveBinder.prototype.visitTextAttribute = function (attribute) { };
    DirectiveBinder.prototype.visitBoundAttribute = function (attribute) { };
    DirectiveBinder.prototype.visitBoundEvent = function (attribute) { };
    DirectiveBinder.prototype.visitBoundAttributeOrEvent = function (node) { };
    DirectiveBinder.prototype.visitText = function (text) { };
    DirectiveBinder.prototype.visitBoundText = function (text) { };
    DirectiveBinder.prototype.visitIcu = function (icu) { };
    return DirectiveBinder;
}());
/**
 * Processes a template and extract metadata about expressions and symbols within.
 *
 * This is a companion to the `DirectiveBinder` that doesn't require knowledge of directives matched
 * within the template in order to operate.
 *
 * Expressions are visited by the superclass `RecursiveAstVisitor`, with custom logic provided
 * by overridden methods from that visitor.
 */
var TemplateBinder = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(TemplateBinder, _super);
    function TemplateBinder(bindings, symbols, nestingLevel, scope, template, level) {
        var _this = _super.call(this) || this;
        _this.bindings = bindings;
        _this.symbols = symbols;
        _this.nestingLevel = nestingLevel;
        _this.scope = scope;
        _this.template = template;
        _this.level = level;
        // Save a bit of processing time by constructing this closure in advance.
        _this.visitNode = function (node) { return node.visit(_this); };
        return _this;
    }
    /**
     * Process a template and extract metadata about expressions and symbols within.
     *
     * @param template the nodes of the template to process
     * @param scope the `Scope` of the template being processed.
     * @returns three maps which contain metadata about the template: `expressions` which interprets
     * special `AST` nodes in expressions as pointing to references or variables declared within the
     * template, `symbols` which maps those variables and references to the nested `Template` which
     * declares them, if any, and `nestingLevel` which associates each `Template` with a integer
     * nesting level (how many levels deep within the template structure the `Template` is), starting
     * at 1.
     */
    TemplateBinder.apply = function (template, scope) {
        var expressions = new Map();
        var symbols = new Map();
        var nestingLevel = new Map();
        // The top-level template has nesting level 0.
        var binder = new TemplateBinder(expressions, symbols, nestingLevel, scope, template instanceof Template ? template : null, 0);
        binder.ingest(template);
        return { expressions: expressions, symbols: symbols, nestingLevel: nestingLevel };
    };
    TemplateBinder.prototype.ingest = function (template) {
        if (template instanceof Template) {
            // For <ng-template>s, process inputs, outputs, variables, and child nodes. References were
            // processed in the scope of the containing template.
            template.inputs.forEach(this.visitNode);
            template.outputs.forEach(this.visitNode);
            template.variables.forEach(this.visitNode);
            template.children.forEach(this.visitNode);
            // Set the nesting level.
            this.nestingLevel.set(template, this.level);
        }
        else {
            // Visit each node from the top-level template.
            template.forEach(this.visitNode);
        }
    };
    TemplateBinder.prototype.visitElement = function (element) {
        // Vist the inputs, outputs, and children of the element.
        element.inputs.forEach(this.visitNode);
        element.outputs.forEach(this.visitNode);
        element.children.forEach(this.visitNode);
    };
    TemplateBinder.prototype.visitTemplate = function (template) {
        // First, visit the inputs, outputs of the template node.
        template.inputs.forEach(this.visitNode);
        template.outputs.forEach(this.visitNode);
        // References are also evaluated in the outer context.
        template.references.forEach(this.visitNode);
        // Next, recurse into the template using its scope, and bumping the nesting level up by one.
        var childScope = this.scope.getChildScope(template);
        var binder = new TemplateBinder(this.bindings, this.symbols, this.nestingLevel, childScope, template, this.level + 1);
        binder.ingest(template);
    };
    TemplateBinder.prototype.visitVariable = function (variable) {
        // Register the `Variable` as a symbol in the current `Template`.
        if (this.template !== null) {
            this.symbols.set(variable, this.template);
        }
    };
    TemplateBinder.prototype.visitReference = function (reference) {
        // Register the `Reference` as a symbol in the current `Template`.
        if (this.template !== null) {
            this.symbols.set(reference, this.template);
        }
    };
    // Unused template visitors
    TemplateBinder.prototype.visitText = function (text) { };
    TemplateBinder.prototype.visitContent = function (content) { };
    TemplateBinder.prototype.visitTextAttribute = function (attribute) { };
    TemplateBinder.prototype.visitIcu = function (icu) { };
    // The remaining visitors are concerned with processing AST expressions within template bindings
    TemplateBinder.prototype.visitBoundAttribute = function (attribute) { attribute.value.visit(this); };
    TemplateBinder.prototype.visitBoundEvent = function (event) { event.handler.visit(this); };
    TemplateBinder.prototype.visitBoundText = function (text) { text.value.visit(this); };
    // These five types of AST expressions can refer to expression roots, which could be variables
    // or references in the current scope.
    TemplateBinder.prototype.visitPropertyRead = function (ast, context) {
        this.maybeMap(context, ast, ast.name);
        return _super.prototype.visitPropertyRead.call(this, ast, context);
    };
    TemplateBinder.prototype.visitSafePropertyRead = function (ast, context) {
        this.maybeMap(context, ast, ast.name);
        return _super.prototype.visitSafePropertyRead.call(this, ast, context);
    };
    TemplateBinder.prototype.visitPropertyWrite = function (ast, context) {
        this.maybeMap(context, ast, ast.name);
        return _super.prototype.visitPropertyWrite.call(this, ast, context);
    };
    TemplateBinder.prototype.visitMethodCall = function (ast, context) {
        this.maybeMap(context, ast, ast.name);
        return _super.prototype.visitMethodCall.call(this, ast, context);
    };
    TemplateBinder.prototype.visitSafeMethodCall = function (ast, context) {
        this.maybeMap(context, ast, ast.name);
        return _super.prototype.visitSafeMethodCall.call(this, ast, context);
    };
    TemplateBinder.prototype.maybeMap = function (scope, ast, name) {
        // If the receiver of the expression isn't the `ImplicitReceiver`, this isn't the root of an
        // `AST` expression that maps to a `Variable` or `Reference`.
        if (!(ast.receiver instanceof ImplicitReceiver)) {
            return;
        }
        // Check whether the name exists in the current scope. If so, map it. Otherwise, the name is
        // probably a property on the top-level component context.
        var target = this.scope.lookup(name);
        if (target !== null) {
            this.bindings.set(ast, target);
        }
    };
    return TemplateBinder;
}(RecursiveAstVisitor$1));
/**
 * Metadata container for a `Target` that allows queries for specific bits of metadata.
 *
 * See `BoundTarget` for documentation on the individual methods.
 */
var R3BoundTarget = /** @class */ (function () {
    function R3BoundTarget(target, directives, bindings, references, exprTargets, symbols, nestingLevel) {
        this.target = target;
        this.directives = directives;
        this.bindings = bindings;
        this.references = references;
        this.exprTargets = exprTargets;
        this.symbols = symbols;
        this.nestingLevel = nestingLevel;
    }
    R3BoundTarget.prototype.getDirectivesOfNode = function (node) {
        return this.directives.get(node) || null;
    };
    R3BoundTarget.prototype.getReferenceTarget = function (ref) {
        return this.references.get(ref) || null;
    };
    R3BoundTarget.prototype.getConsumerOfBinding = function (binding) {
        return this.bindings.get(binding) || null;
    };
    R3BoundTarget.prototype.getExpressionTarget = function (expr) {
        return this.exprTargets.get(expr) || null;
    };
    R3BoundTarget.prototype.getTemplateOfSymbol = function (symbol) {
        return this.symbols.get(symbol) || null;
    };
    R3BoundTarget.prototype.getNestingLevel = function (template) { return this.nestingLevel.get(template) || 0; };
    R3BoundTarget.prototype.getUsedDirectives = function () {
        var set = new Set();
        this.directives.forEach(function (dirs) { return dirs.forEach(function (dir) { return set.add(dir); }); });
        return Array.from(set.values());
    };
    return R3BoundTarget;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// This file only reexports content of the `src` folder. Keep it that way.
// This function call has a global side effects and publishes the compiler into global namespace for
// the late binding of the Compiler to the @angular/core for jit compilation.
publishFacade(_global);

//# sourceMappingURL=compiler.js.map

/***/ }),

/***/ "./node_modules/@angular/core/fesm5/core.js":
/*!**************************************************!*\
  !*** ./node_modules/@angular/core/fesm5/core.js ***!
  \**************************************************/
/*! exports provided: ɵangular_packages_core_core_t, ɵangular_packages_core_core_q, ɵangular_packages_core_core_r, ɵangular_packages_core_core_s, ɵangular_packages_core_core_h, ɵangular_packages_core_core_o, ɵangular_packages_core_core_p, ɵangular_packages_core_core_n, ɵangular_packages_core_core_m, ɵangular_packages_core_core_c, ɵangular_packages_core_core_d, ɵangular_packages_core_core_e, ɵangular_packages_core_core_f, ɵangular_packages_core_core_g, ɵangular_packages_core_core_l, ɵangular_packages_core_core_u, ɵangular_packages_core_core_w, ɵangular_packages_core_core_v, ɵangular_packages_core_core_z, ɵangular_packages_core_core_x, ɵangular_packages_core_core_y, ɵangular_packages_core_core_bc, ɵangular_packages_core_core_bj, ɵangular_packages_core_core_bd, ɵangular_packages_core_core_be, ɵangular_packages_core_core_bf, ɵangular_packages_core_core_bi, ɵangular_packages_core_core_bm, ɵangular_packages_core_core_i, ɵangular_packages_core_core_j, ɵangular_packages_core_core_k, ɵangular_packages_core_core_a, ɵangular_packages_core_core_b, ɵangular_packages_core_core_bk, ɵangular_packages_core_core_ba, ɵangular_packages_core_core_bb, createPlatform, assertPlatform, destroyPlatform, getPlatform, PlatformRef, ApplicationRef, createPlatformFactory, NgProbeToken, enableProdMode, isDevMode, APP_ID, PACKAGE_ROOT_URL, PLATFORM_INITIALIZER, PLATFORM_ID, APP_BOOTSTRAP_LISTENER, APP_INITIALIZER, ApplicationInitStatus, DebugElement, DebugNode, asNativeElements, getDebugNode, Testability, TestabilityRegistry, setTestabilityGetter, TRANSLATIONS, TRANSLATIONS_FORMAT, LOCALE_ID, MissingTranslationStrategy, ApplicationModule, wtfCreateScope, wtfLeave, wtfStartTimeRange, wtfEndTimeRange, Type, EventEmitter, ErrorHandler, Sanitizer, SecurityContext, ANALYZE_FOR_ENTRY_COMPONENTS, Attribute, ContentChild, ContentChildren, Query, ViewChild, ViewChildren, Component, Directive, HostBinding, HostListener, Input, Output, Pipe, CUSTOM_ELEMENTS_SCHEMA, NO_ERRORS_SCHEMA, NgModule, ViewEncapsulation, Version, VERSION, defineInjectable, defineInjector, forwardRef, resolveForwardRef, Injectable, INJECTOR, Injector, inject, ɵinject, InjectFlags, ReflectiveInjector, createInjector, ResolvedReflectiveFactory, ReflectiveKey, InjectionToken, Inject, Optional, Self, SkipSelf, Host, NgZone, ɵNoopNgZone, RenderComponentType, Renderer, Renderer2, RendererFactory2, RendererStyleFlags2, RootRenderer, COMPILER_OPTIONS, Compiler, CompilerFactory, ModuleWithComponentFactories, ComponentFactory, ɵComponentFactory, ComponentRef, ComponentFactoryResolver, ElementRef, NgModuleFactory, NgModuleRef, NgModuleFactoryLoader, getModuleFactory, QueryList, SystemJsNgModuleLoader, SystemJsNgModuleLoaderConfig, TemplateRef, ViewContainerRef, EmbeddedViewRef, ViewRef, ChangeDetectionStrategy, ChangeDetectorRef, DefaultIterableDiffer, IterableDiffers, KeyValueDiffers, SimpleChange, WrappedValue, platformCore, ɵALLOW_MULTIPLE_PLATFORMS, ɵAPP_ID_RANDOM_PROVIDER, ɵdefaultIterableDiffers, ɵdefaultKeyValueDiffers, ɵdevModeEqual, ɵisListLikeIterable, ɵChangeDetectorStatus, ɵisDefaultChangeDetectionStrategy, ɵConsole, ɵgetInjectableDef, ɵsetCurrentInjector, ɵAPP_ROOT, ɵivyEnabled, ɵCodegenComponentFactoryResolver, ɵresolveComponentResources, ɵReflectionCapabilities, ɵRenderDebugInfo, ɵ_sanitizeHtml, ɵ_sanitizeStyle, ɵ_sanitizeUrl, ɵglobal, ɵlooseIdentical, ɵstringify, ɵmakeDecorator, ɵisObservable, ɵisPromise, ɵclearOverrides, ɵinitServicesIfNeeded, ɵoverrideComponentView, ɵoverrideProvider, ɵNOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR, ɵdefineBase, ɵdefineComponent, ɵdefineDirective, ɵdefinePipe, ɵdefineNgModule, ɵdetectChanges, ɵrenderComponent, ɵRender3ComponentFactory, ɵRender3ComponentRef, ɵdirectiveInject, ɵinjectAttribute, ɵgetFactoryOf, ɵgetInheritedFactory, ɵtemplateRefExtractor, ɵProvidersFeature, ɵInheritDefinitionFeature, ɵNgOnChangesFeature, ɵLifecycleHooksFeature, ɵRender3NgModuleRef, ɵmarkDirty, ɵNgModuleFactory, ɵNO_CHANGE, ɵcontainer, ɵnextContext, ɵelementStart, ɵnamespaceHTML, ɵnamespaceMathML, ɵnamespaceSVG, ɵelement, ɵlistener, ɵtext, ɵembeddedViewStart, ɵquery, ɵregisterContentQuery, ɵprojection, ɵbind, ɵinterpolation1, ɵinterpolation2, ɵinterpolation3, ɵinterpolation4, ɵinterpolation5, ɵinterpolation6, ɵinterpolation7, ɵinterpolation8, ɵinterpolationV, ɵpipeBind1, ɵpipeBind2, ɵpipeBind3, ɵpipeBind4, ɵpipeBindV, ɵpureFunction0, ɵpureFunction1, ɵpureFunction2, ɵpureFunction3, ɵpureFunction4, ɵpureFunction5, ɵpureFunction6, ɵpureFunction7, ɵpureFunction8, ɵpureFunctionV, ɵgetCurrentView, ɵgetHostElement, ɵrestoreView, ɵcontainerRefreshStart, ɵcontainerRefreshEnd, ɵqueryRefresh, ɵloadQueryList, ɵelementEnd, ɵelementProperty, ɵcomponentHostSyntheticProperty, ɵprojectionDef, ɵreference, ɵenableBindings, ɵdisableBindings, ɵallocHostVars, ɵelementAttribute, ɵelementContainerStart, ɵelementContainerEnd, ɵelementStyling, ɵelementHostAttrs, ɵelementStylingMap, ɵelementStyleProp, ɵelementStylingApply, ɵelementClassProp, ɵtextBinding, ɵtemplate, ɵembeddedViewEnd, ɵstore, ɵload, ɵpipe, ɵwhenRendered, ɵi18n, ɵi18nAttributes, ɵi18nExp, ɵi18nStart, ɵi18nEnd, ɵi18nApply, ɵi18nPostprocess, ɵsetClassMetadata, ɵcompileComponent, ɵcompileDirective, ɵcompileNgModule, ɵcompileNgModuleDefs, ɵpatchComponentDefWithScope, ɵresetCompiledComponents, ɵcompilePipe, ɵsanitizeHtml, ɵsanitizeStyle, ɵdefaultStyleSanitizer, ɵsanitizeScript, ɵsanitizeUrl, ɵsanitizeResourceUrl, ɵbypassSanitizationTrustHtml, ɵbypassSanitizationTrustStyle, ɵbypassSanitizationTrustScript, ɵbypassSanitizationTrustUrl, ɵbypassSanitizationTrustResourceUrl, ɵgetLContext, ɵbindPlayerFactory, ɵaddPlayer, ɵgetPlayers, ɵcompileNgModuleFactory__POST_R3__, ɵSWITCH_COMPILE_COMPONENT__POST_R3__, ɵSWITCH_COMPILE_DIRECTIVE__POST_R3__, ɵSWITCH_COMPILE_PIPE__POST_R3__, ɵSWITCH_COMPILE_NGMODULE__POST_R3__, ɵgetDebugNode__POST_R3__, ɵSWITCH_COMPILE_INJECTABLE__POST_R3__, ɵSWITCH_IVY_ENABLED__POST_R3__, ɵSWITCH_CHANGE_DETECTOR_REF_FACTORY__POST_R3__, ɵCompiler_compileModuleSync__POST_R3__, ɵCompiler_compileModuleAsync__POST_R3__, ɵCompiler_compileModuleAndAllComponentsSync__POST_R3__, ɵCompiler_compileModuleAndAllComponentsAsync__POST_R3__, ɵSWITCH_ELEMENT_REF_FACTORY__POST_R3__, ɵSWITCH_TEMPLATE_REF_FACTORY__POST_R3__, ɵSWITCH_VIEW_CONTAINER_REF_FACTORY__POST_R3__, ɵSWITCH_RENDERER2_FACTORY__POST_R3__, ɵgetModuleFactory__POST_R3__, ɵpublishGlobalUtil, ɵpublishDefaultGlobalUtils, ɵSWITCH_INJECTOR_FACTORY__POST_R3__, ɵregisterModuleFactory, ɵEMPTY_ARRAY, ɵEMPTY_MAP, ɵand, ɵccf, ɵcmf, ɵcrt, ɵdid, ɵeld, ɵelementEventFullName, ɵgetComponentViewDefinitionFactory, ɵinlineInterpolate, ɵinterpolate, ɵmod, ɵmpd, ɵncd, ɵnov, ɵpid, ɵprd, ɵpad, ɵpod, ɵppd, ɵqud, ɵted, ɵunv, ɵvid */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_t", function() { return APPLICATION_MODULE_PROVIDERS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_q", function() { return _iterableDiffersFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_r", function() { return _keyValueDiffersFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_s", function() { return _localeFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_h", function() { return _appIdRandomProviderFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_o", function() { return DefaultIterableDifferFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_p", function() { return DefaultKeyValueDifferFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_n", function() { return DebugElement__PRE_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_m", function() { return DebugNode__PRE_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_c", function() { return NullInjector; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_d", function() { return injectInjectorOnly; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_e", function() { return ReflectiveInjector_; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_f", function() { return ReflectiveDependency; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_g", function() { return resolveReflectiveProviders; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_l", function() { return getModuleFactory__PRE_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_u", function() { return wtfEnabled; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_w", function() { return createScope; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_v", function() { return detectWTF; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_z", function() { return endTimeRange; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_x", function() { return leave; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_y", function() { return startTimeRange; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_bc", function() { return injectAttributeImpl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_bj", function() { return NG_INJECTABLE_DEF; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_bd", function() { return getLView; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_be", function() { return getPreviousOrParentTNode; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_bf", function() { return nextContextImpl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_bi", function() { return BoundPlayerFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_bm", function() { return loadInternal; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_i", function() { return createElementRef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_j", function() { return createTemplateRef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_k", function() { return createViewRef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_a", function() { return makeParamDecorator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_b", function() { return makePropDecorator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_bk", function() { return getClosureSafeProperty; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_ba", function() { return _def; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_core_core_bb", function() { return DebugContext; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "createPlatform", function() { return createPlatform; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "assertPlatform", function() { return assertPlatform; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "destroyPlatform", function() { return destroyPlatform; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getPlatform", function() { return getPlatform; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PlatformRef", function() { return PlatformRef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ApplicationRef", function() { return ApplicationRef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "createPlatformFactory", function() { return createPlatformFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgProbeToken", function() { return NgProbeToken; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "enableProdMode", function() { return enableProdMode; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isDevMode", function() { return isDevMode; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "APP_ID", function() { return APP_ID; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PACKAGE_ROOT_URL", function() { return PACKAGE_ROOT_URL; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PLATFORM_INITIALIZER", function() { return PLATFORM_INITIALIZER; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PLATFORM_ID", function() { return PLATFORM_ID; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "APP_BOOTSTRAP_LISTENER", function() { return APP_BOOTSTRAP_LISTENER; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "APP_INITIALIZER", function() { return APP_INITIALIZER; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ApplicationInitStatus", function() { return ApplicationInitStatus; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DebugElement", function() { return DebugElement; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DebugNode", function() { return DebugNode; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "asNativeElements", function() { return asNativeElements; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getDebugNode", function() { return getDebugNode; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Testability", function() { return Testability; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TestabilityRegistry", function() { return TestabilityRegistry; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "setTestabilityGetter", function() { return setTestabilityGetter; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TRANSLATIONS", function() { return TRANSLATIONS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TRANSLATIONS_FORMAT", function() { return TRANSLATIONS_FORMAT; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "LOCALE_ID", function() { return LOCALE_ID; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MissingTranslationStrategy", function() { return MissingTranslationStrategy; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ApplicationModule", function() { return ApplicationModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "wtfCreateScope", function() { return wtfCreateScope; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "wtfLeave", function() { return wtfLeave; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "wtfStartTimeRange", function() { return wtfStartTimeRange; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "wtfEndTimeRange", function() { return wtfEndTimeRange; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Type", function() { return Type; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EventEmitter", function() { return EventEmitter; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ErrorHandler", function() { return ErrorHandler; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Sanitizer", function() { return Sanitizer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SecurityContext", function() { return SecurityContext; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ANALYZE_FOR_ENTRY_COMPONENTS", function() { return ANALYZE_FOR_ENTRY_COMPONENTS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Attribute", function() { return Attribute; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ContentChild", function() { return ContentChild; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ContentChildren", function() { return ContentChildren; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Query", function() { return Query; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ViewChild", function() { return ViewChild; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ViewChildren", function() { return ViewChildren; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Component", function() { return Component; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Directive", function() { return Directive; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HostBinding", function() { return HostBinding; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HostListener", function() { return HostListener; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Input", function() { return Input; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Output", function() { return Output; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Pipe", function() { return Pipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CUSTOM_ELEMENTS_SCHEMA", function() { return CUSTOM_ELEMENTS_SCHEMA; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NO_ERRORS_SCHEMA", function() { return NO_ERRORS_SCHEMA; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgModule", function() { return NgModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ViewEncapsulation", function() { return ViewEncapsulation; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Version", function() { return Version; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "VERSION", function() { return VERSION; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "defineInjectable", function() { return defineInjectable; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "defineInjector", function() { return defineInjector; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "forwardRef", function() { return forwardRef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "resolveForwardRef", function() { return resolveForwardRef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Injectable", function() { return Injectable; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "INJECTOR", function() { return INJECTOR$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Injector", function() { return Injector; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "inject", function() { return inject; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵinject", function() { return inject; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "InjectFlags", function() { return InjectFlags; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ReflectiveInjector", function() { return ReflectiveInjector; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "createInjector", function() { return createInjector; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ResolvedReflectiveFactory", function() { return ResolvedReflectiveFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ReflectiveKey", function() { return ReflectiveKey; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "InjectionToken", function() { return InjectionToken; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Inject", function() { return Inject; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Optional", function() { return Optional; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Self", function() { return Self; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SkipSelf", function() { return SkipSelf; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Host", function() { return Host; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgZone", function() { return NgZone; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵNoopNgZone", function() { return NoopNgZone; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RenderComponentType", function() { return RenderComponentType; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Renderer", function() { return Renderer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Renderer2", function() { return Renderer2; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RendererFactory2", function() { return RendererFactory2; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RendererStyleFlags2", function() { return RendererStyleFlags2; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RootRenderer", function() { return RootRenderer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "COMPILER_OPTIONS", function() { return COMPILER_OPTIONS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Compiler", function() { return Compiler; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CompilerFactory", function() { return CompilerFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ModuleWithComponentFactories", function() { return ModuleWithComponentFactories; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ComponentFactory", function() { return ComponentFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵComponentFactory", function() { return ComponentFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ComponentRef", function() { return ComponentRef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ComponentFactoryResolver", function() { return ComponentFactoryResolver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ElementRef", function() { return ElementRef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgModuleFactory", function() { return NgModuleFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgModuleRef", function() { return NgModuleRef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgModuleFactoryLoader", function() { return NgModuleFactoryLoader; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getModuleFactory", function() { return getModuleFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "QueryList", function() { return QueryList$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SystemJsNgModuleLoader", function() { return SystemJsNgModuleLoader; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SystemJsNgModuleLoaderConfig", function() { return SystemJsNgModuleLoaderConfig; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TemplateRef", function() { return TemplateRef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ViewContainerRef", function() { return ViewContainerRef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EmbeddedViewRef", function() { return EmbeddedViewRef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ViewRef", function() { return ViewRef$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ChangeDetectionStrategy", function() { return ChangeDetectionStrategy; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ChangeDetectorRef", function() { return ChangeDetectorRef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DefaultIterableDiffer", function() { return DefaultIterableDiffer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "IterableDiffers", function() { return IterableDiffers; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KeyValueDiffers", function() { return KeyValueDiffers; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SimpleChange", function() { return SimpleChange; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "WrappedValue", function() { return WrappedValue; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "platformCore", function() { return platformCore; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵALLOW_MULTIPLE_PLATFORMS", function() { return ALLOW_MULTIPLE_PLATFORMS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵAPP_ID_RANDOM_PROVIDER", function() { return APP_ID_RANDOM_PROVIDER; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵdefaultIterableDiffers", function() { return defaultIterableDiffers; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵdefaultKeyValueDiffers", function() { return defaultKeyValueDiffers; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵdevModeEqual", function() { return devModeEqual; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵisListLikeIterable", function() { return isListLikeIterable; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵChangeDetectorStatus", function() { return ChangeDetectorStatus; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵisDefaultChangeDetectionStrategy", function() { return isDefaultChangeDetectionStrategy; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵConsole", function() { return Console; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵgetInjectableDef", function() { return getInjectableDef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵsetCurrentInjector", function() { return setCurrentInjector; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵAPP_ROOT", function() { return APP_ROOT; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵivyEnabled", function() { return ivyEnabled; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵCodegenComponentFactoryResolver", function() { return CodegenComponentFactoryResolver; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵresolveComponentResources", function() { return resolveComponentResources; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵReflectionCapabilities", function() { return ReflectionCapabilities; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵRenderDebugInfo", function() { return RenderDebugInfo; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵ_sanitizeHtml", function() { return _sanitizeHtml; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵ_sanitizeStyle", function() { return _sanitizeStyle; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵ_sanitizeUrl", function() { return _sanitizeUrl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵglobal", function() { return _global; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵlooseIdentical", function() { return looseIdentical; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵstringify", function() { return stringify; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵmakeDecorator", function() { return makeDecorator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵisObservable", function() { return isObservable; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵisPromise", function() { return isPromise; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵclearOverrides", function() { return clearOverrides; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵinitServicesIfNeeded", function() { return initServicesIfNeeded; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵoverrideComponentView", function() { return overrideComponentView; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵoverrideProvider", function() { return overrideProvider; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵNOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR", function() { return NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵdefineBase", function() { return defineBase; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵdefineComponent", function() { return defineComponent; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵdefineDirective", function() { return defineDirective; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵdefinePipe", function() { return definePipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵdefineNgModule", function() { return defineNgModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵdetectChanges", function() { return detectChanges; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵrenderComponent", function() { return renderComponent; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵRender3ComponentFactory", function() { return ComponentFactory$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵRender3ComponentRef", function() { return ComponentRef$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵdirectiveInject", function() { return directiveInject; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵinjectAttribute", function() { return injectAttribute; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵgetFactoryOf", function() { return getFactoryOf; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵgetInheritedFactory", function() { return getInheritedFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵtemplateRefExtractor", function() { return templateRefExtractor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵProvidersFeature", function() { return ProvidersFeature; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵInheritDefinitionFeature", function() { return InheritDefinitionFeature; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵNgOnChangesFeature", function() { return NgOnChangesFeature; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵLifecycleHooksFeature", function() { return LifecycleHooksFeature; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵRender3NgModuleRef", function() { return NgModuleRef$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵmarkDirty", function() { return markDirty; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵNgModuleFactory", function() { return NgModuleFactory$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵNO_CHANGE", function() { return NO_CHANGE; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵcontainer", function() { return container; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵnextContext", function() { return nextContext; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵelementStart", function() { return elementStart; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵnamespaceHTML", function() { return namespaceHTML; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵnamespaceMathML", function() { return namespaceMathML; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵnamespaceSVG", function() { return namespaceSVG; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵelement", function() { return element; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵlistener", function() { return listener; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵtext", function() { return text; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵembeddedViewStart", function() { return embeddedViewStart; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵquery", function() { return query; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵregisterContentQuery", function() { return registerContentQuery; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵprojection", function() { return projection; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵbind", function() { return bind; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵinterpolation1", function() { return interpolation1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵinterpolation2", function() { return interpolation2; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵinterpolation3", function() { return interpolation3; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵinterpolation4", function() { return interpolation4; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵinterpolation5", function() { return interpolation5; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵinterpolation6", function() { return interpolation6; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵinterpolation7", function() { return interpolation7; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵinterpolation8", function() { return interpolation8; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵinterpolationV", function() { return interpolationV; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpipeBind1", function() { return pipeBind1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpipeBind2", function() { return pipeBind2; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpipeBind3", function() { return pipeBind3; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpipeBind4", function() { return pipeBind4; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpipeBindV", function() { return pipeBindV; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpureFunction0", function() { return pureFunction0; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpureFunction1", function() { return pureFunction1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpureFunction2", function() { return pureFunction2; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpureFunction3", function() { return pureFunction3; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpureFunction4", function() { return pureFunction4; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpureFunction5", function() { return pureFunction5; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpureFunction6", function() { return pureFunction6; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpureFunction7", function() { return pureFunction7; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpureFunction8", function() { return pureFunction8; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpureFunctionV", function() { return pureFunctionV; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵgetCurrentView", function() { return getCurrentView; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵgetHostElement", function() { return getHostElement; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵrestoreView", function() { return restoreView; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵcontainerRefreshStart", function() { return containerRefreshStart; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵcontainerRefreshEnd", function() { return containerRefreshEnd; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵqueryRefresh", function() { return queryRefresh; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵloadQueryList", function() { return loadQueryList; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵelementEnd", function() { return elementEnd; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵelementProperty", function() { return elementProperty; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵcomponentHostSyntheticProperty", function() { return componentHostSyntheticProperty; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵprojectionDef", function() { return projectionDef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵreference", function() { return reference; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵenableBindings", function() { return enableBindings; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵdisableBindings", function() { return disableBindings; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵallocHostVars", function() { return allocHostVars; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵelementAttribute", function() { return elementAttribute; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵelementContainerStart", function() { return elementContainerStart; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵelementContainerEnd", function() { return elementContainerEnd; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵelementStyling", function() { return elementStyling; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵelementHostAttrs", function() { return elementHostAttrs; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵelementStylingMap", function() { return elementStylingMap; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵelementStyleProp", function() { return elementStyleProp; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵelementStylingApply", function() { return elementStylingApply; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵelementClassProp", function() { return elementClassProp; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵtextBinding", function() { return textBinding; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵtemplate", function() { return template; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵembeddedViewEnd", function() { return embeddedViewEnd; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵstore", function() { return store; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵload", function() { return load; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpipe", function() { return pipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵwhenRendered", function() { return whenRendered; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵi18n", function() { return i18n; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵi18nAttributes", function() { return i18nAttributes; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵi18nExp", function() { return i18nExp; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵi18nStart", function() { return i18nStart; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵi18nEnd", function() { return i18nEnd; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵi18nApply", function() { return i18nApply; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵi18nPostprocess", function() { return i18nPostprocess; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵsetClassMetadata", function() { return setClassMetadata; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵcompileComponent", function() { return compileComponent; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵcompileDirective", function() { return compileDirective; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵcompileNgModule", function() { return compileNgModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵcompileNgModuleDefs", function() { return compileNgModuleDefs; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpatchComponentDefWithScope", function() { return patchComponentDefWithScope; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵresetCompiledComponents", function() { return resetCompiledComponents; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵcompilePipe", function() { return compilePipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵsanitizeHtml", function() { return sanitizeHtml; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵsanitizeStyle", function() { return sanitizeStyle; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵdefaultStyleSanitizer", function() { return defaultStyleSanitizer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵsanitizeScript", function() { return sanitizeScript; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵsanitizeUrl", function() { return sanitizeUrl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵsanitizeResourceUrl", function() { return sanitizeResourceUrl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵbypassSanitizationTrustHtml", function() { return bypassSanitizationTrustHtml; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵbypassSanitizationTrustStyle", function() { return bypassSanitizationTrustStyle; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵbypassSanitizationTrustScript", function() { return bypassSanitizationTrustScript; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵbypassSanitizationTrustUrl", function() { return bypassSanitizationTrustUrl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵbypassSanitizationTrustResourceUrl", function() { return bypassSanitizationTrustResourceUrl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵgetLContext", function() { return getLContext; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵbindPlayerFactory", function() { return bindPlayerFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵaddPlayer", function() { return addPlayer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵgetPlayers", function() { return getPlayers; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵcompileNgModuleFactory__POST_R3__", function() { return compileNgModuleFactory__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵSWITCH_COMPILE_COMPONENT__POST_R3__", function() { return SWITCH_COMPILE_COMPONENT__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵSWITCH_COMPILE_DIRECTIVE__POST_R3__", function() { return SWITCH_COMPILE_DIRECTIVE__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵSWITCH_COMPILE_PIPE__POST_R3__", function() { return SWITCH_COMPILE_PIPE__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵSWITCH_COMPILE_NGMODULE__POST_R3__", function() { return SWITCH_COMPILE_NGMODULE__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵgetDebugNode__POST_R3__", function() { return getDebugNode__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵSWITCH_COMPILE_INJECTABLE__POST_R3__", function() { return SWITCH_COMPILE_INJECTABLE__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵSWITCH_IVY_ENABLED__POST_R3__", function() { return SWITCH_IVY_ENABLED__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵSWITCH_CHANGE_DETECTOR_REF_FACTORY__POST_R3__", function() { return SWITCH_CHANGE_DETECTOR_REF_FACTORY__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵCompiler_compileModuleSync__POST_R3__", function() { return Compiler_compileModuleSync__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵCompiler_compileModuleAsync__POST_R3__", function() { return Compiler_compileModuleAsync__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵCompiler_compileModuleAndAllComponentsSync__POST_R3__", function() { return Compiler_compileModuleAndAllComponentsSync__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵCompiler_compileModuleAndAllComponentsAsync__POST_R3__", function() { return Compiler_compileModuleAndAllComponentsAsync__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵSWITCH_ELEMENT_REF_FACTORY__POST_R3__", function() { return SWITCH_ELEMENT_REF_FACTORY__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵSWITCH_TEMPLATE_REF_FACTORY__POST_R3__", function() { return SWITCH_TEMPLATE_REF_FACTORY__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵSWITCH_VIEW_CONTAINER_REF_FACTORY__POST_R3__", function() { return SWITCH_VIEW_CONTAINER_REF_FACTORY__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵSWITCH_RENDERER2_FACTORY__POST_R3__", function() { return SWITCH_RENDERER2_FACTORY__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵgetModuleFactory__POST_R3__", function() { return getModuleFactory__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpublishGlobalUtil", function() { return publishGlobalUtil; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpublishDefaultGlobalUtils", function() { return publishDefaultGlobalUtils; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵSWITCH_INJECTOR_FACTORY__POST_R3__", function() { return SWITCH_INJECTOR_FACTORY__POST_R3__; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵregisterModuleFactory", function() { return registerModuleFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵEMPTY_ARRAY", function() { return EMPTY_ARRAY$4; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵEMPTY_MAP", function() { return EMPTY_MAP; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵand", function() { return anchorDef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵccf", function() { return createComponentFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵcmf", function() { return createNgModuleFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵcrt", function() { return createRendererType2; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵdid", function() { return directiveDef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵeld", function() { return elementDef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵelementEventFullName", function() { return elementEventFullName; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵgetComponentViewDefinitionFactory", function() { return getComponentViewDefinitionFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵinlineInterpolate", function() { return inlineInterpolate; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵinterpolate", function() { return interpolate; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵmod", function() { return moduleDef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵmpd", function() { return moduleProvideDef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵncd", function() { return ngContentDef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵnov", function() { return nodeValue; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpid", function() { return pipeDef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵprd", function() { return providerDef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpad", function() { return pureArrayDef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵpod", function() { return pureObjectDef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵppd", function() { return purePipeDef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵqud", function() { return queryDef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵted", function() { return textDef; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵunv", function() { return unwrapValue$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵvid", function() { return viewDef; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var rxjs__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! rxjs */ "./node_modules/rxjs/_esm5/index.js");
/* harmony import */ var rxjs_operators__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! rxjs/operators */ "./node_modules/rxjs/_esm5/operators/index.js");
/**
 * @license Angular v7.2.14
 * (c) 2010-2019 Google LLC. https://angular.io/
 * License: MIT
 */

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function getClosureSafeProperty(objWithPropertyToExtract) {
    for (var key in objWithPropertyToExtract) {
        if (objWithPropertyToExtract[key] === getClosureSafeProperty) {
            return key;
        }
    }
    throw Error('Could not find renamed property on target object.');
}
/**
 * Sets properties on a target object from a source object, but only if
 * the property doesn't already exist on the target object.
 * @param target The target to set properties on
 * @param source The source of the property keys and values to set
 */
function fillProperties(target, source) {
    for (var key in source) {
        if (source.hasOwnProperty(key) && !target.hasOwnProperty(key)) {
            target[key] = source[key];
        }
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var NG_COMPONENT_DEF = getClosureSafeProperty({ ngComponentDef: getClosureSafeProperty });
var NG_DIRECTIVE_DEF = getClosureSafeProperty({ ngDirectiveDef: getClosureSafeProperty });
var NG_INJECTABLE_DEF = getClosureSafeProperty({ ngInjectableDef: getClosureSafeProperty });
var NG_INJECTOR_DEF = getClosureSafeProperty({ ngInjectorDef: getClosureSafeProperty });
var NG_PIPE_DEF = getClosureSafeProperty({ ngPipeDef: getClosureSafeProperty });
var NG_MODULE_DEF = getClosureSafeProperty({ ngModuleDef: getClosureSafeProperty });
var NG_BASE_DEF = getClosureSafeProperty({ ngBaseDef: getClosureSafeProperty });
/**
 * If a directive is diPublic, bloomAdd sets a property on the type with this constant as
 * the key and the directive's unique ID as the value. This allows us to map directives to their
 * bloom filter bit for DI.
 */
var NG_ELEMENT_ID = getClosureSafeProperty({ __NG_ELEMENT_ID__: getClosureSafeProperty });

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Construct an `InjectableDef` which defines how a token will be constructed by the DI system, and
 * in which injectors (if any) it will be available.
 *
 * This should be assigned to a static `ngInjectableDef` field on a type, which will then be an
 * `InjectableType`.
 *
 * Options:
 * * `providedIn` determines which injectors will include the injectable, by either associating it
 *   with an `@NgModule` or other `InjectorType`, or by specifying that this injectable should be
 *   provided in the `'root'` injector, which will be the application-level injector in most apps.
 * * `factory` gives the zero argument function which will create an instance of the injectable.
 *   The factory can call `inject` to access the `Injector` and request injection of dependencies.
 *
 * @publicApi
 */
function defineInjectable(opts) {
    return {
        providedIn: opts.providedIn || null, factory: opts.factory, value: undefined,
    };
}
/**
 * Construct an `InjectorDef` which configures an injector.
 *
 * This should be assigned to a static `ngInjectorDef` field on a type, which will then be an
 * `InjectorType`.
 *
 * Options:
 *
 * * `factory`: an `InjectorType` is an instantiable type, so a zero argument `factory` function to
 *   create the type must be provided. If that factory function needs to inject arguments, it can
 *   use the `inject` function.
 * * `providers`: an optional array of providers to add to the injector. Each provider must
 *   either have a factory or point to a type which has an `ngInjectableDef` static property (the
 *   type must be an `InjectableType`).
 * * `imports`: an optional array of imports of other `InjectorType`s or `InjectorTypeWithModule`s
 *   whose providers will also be added to the injector. Locally provided types will override
 *   providers from imports.
 *
 * @publicApi
 */
function defineInjector(options) {
    return {
        factory: options.factory, providers: options.providers || [], imports: options.imports || [],
    };
}
/**
 * Read the `ngInjectableDef` type in a way which is immune to accidentally reading inherited value.
 *
 * @param type type which may have `ngInjectableDef`
 */
function getInjectableDef(type) {
    return type && type.hasOwnProperty(NG_INJECTABLE_DEF) ? type[NG_INJECTABLE_DEF] : null;
}
/**
 * Read the `ngInjectorDef` type in a way which is immune to accidentally reading inherited value.
 *
 * @param type type which may have `ngInjectorDef`
 */
function getInjectorDef(type) {
    return type && type.hasOwnProperty(NG_INJECTOR_DEF) ? type[NG_INJECTOR_DEF] : null;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Creates a token that can be used in a DI Provider.
 *
 * Use an `InjectionToken` whenever the type you are injecting is not reified (does not have a
 * runtime representation) such as when injecting an interface, callable type, array or
 * parameterized type.
 *
 * `InjectionToken` is parameterized on `T` which is the type of object which will be returned by
 * the `Injector`. This provides additional level of type safety.
 *
 * ```
 * interface MyInterface {...}
 * var myInterface = injector.get(new InjectionToken<MyInterface>('SomeToken'));
 * // myInterface is inferred to be MyInterface.
 * ```
 *
 * When creating an `InjectionToken`, you can optionally specify a factory function which returns
 * (possibly by creating) a default value of the parameterized type `T`. This sets up the
 * `InjectionToken` using this factory as a provider as if it was defined explicitly in the
 * application's root injector. If the factory function, which takes zero arguments, needs to inject
 * dependencies, it can do so using the `inject` function. See below for an example.
 *
 * Additionally, if a `factory` is specified you can also specify the `providedIn` option, which
 * overrides the above behavior and marks the token as belonging to a particular `@NgModule`. As
 * mentioned above, `'root'` is the default value for `providedIn`.
 *
 * @usageNotes
 * ### Basic Example
 *
 * ### Plain InjectionToken
 *
 * {@example core/di/ts/injector_spec.ts region='InjectionToken'}
 *
 * ### Tree-shakable InjectionToken
 *
 * {@example core/di/ts/injector_spec.ts region='ShakableInjectionToken'}
 *
 *
 * @publicApi
 */
var InjectionToken = /** @class */ (function () {
    function InjectionToken(_desc, options) {
        this._desc = _desc;
        /** @internal */
        this.ngMetadataName = 'InjectionToken';
        if (options !== undefined) {
            this.ngInjectableDef = defineInjectable({
                providedIn: options.providedIn || 'root',
                factory: options.factory,
            });
        }
        else {
            this.ngInjectableDef = undefined;
        }
    }
    InjectionToken.prototype.toString = function () { return "InjectionToken " + this._desc; };
    return InjectionToken;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ANNOTATIONS = '__annotations__';
var PARAMETERS = '__parameters__';
var PROP_METADATA = '__prop__metadata__';
/**
 * @suppress {globalThis}
 */
function makeDecorator(name, props, parentClass, additionalProcessing, typeFn) {
    var metaCtor = makeMetadataCtor(props);
    function DecoratorFactory() {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        var _a;
        if (this instanceof DecoratorFactory) {
            metaCtor.call.apply(metaCtor, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([this], args));
            return this;
        }
        var annotationInstance = new ((_a = DecoratorFactory).bind.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([void 0], args)))();
        return function TypeDecorator(cls) {
            if (typeFn)
                typeFn.apply(void 0, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([cls], args));
            // Use of Object.defineProperty is important since it creates non-enumerable property which
            // prevents the property is copied during subclassing.
            var annotations = cls.hasOwnProperty(ANNOTATIONS) ?
                cls[ANNOTATIONS] :
                Object.defineProperty(cls, ANNOTATIONS, { value: [] })[ANNOTATIONS];
            annotations.push(annotationInstance);
            if (additionalProcessing)
                additionalProcessing(cls);
            return cls;
        };
    }
    if (parentClass) {
        DecoratorFactory.prototype = Object.create(parentClass.prototype);
    }
    DecoratorFactory.prototype.ngMetadataName = name;
    DecoratorFactory.annotationCls = DecoratorFactory;
    return DecoratorFactory;
}
function makeMetadataCtor(props) {
    return function ctor() {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        if (props) {
            var values = props.apply(void 0, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(args));
            for (var propName in values) {
                this[propName] = values[propName];
            }
        }
    };
}
function makeParamDecorator(name, props, parentClass) {
    var metaCtor = makeMetadataCtor(props);
    function ParamDecoratorFactory() {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        var _a;
        if (this instanceof ParamDecoratorFactory) {
            metaCtor.apply(this, args);
            return this;
        }
        var annotationInstance = new ((_a = ParamDecoratorFactory).bind.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([void 0], args)))();
        ParamDecorator.annotation = annotationInstance;
        return ParamDecorator;
        function ParamDecorator(cls, unusedKey, index) {
            // Use of Object.defineProperty is important since it creates non-enumerable property which
            // prevents the property is copied during subclassing.
            var parameters = cls.hasOwnProperty(PARAMETERS) ?
                cls[PARAMETERS] :
                Object.defineProperty(cls, PARAMETERS, { value: [] })[PARAMETERS];
            // there might be gaps if some in between parameters do not have annotations.
            // we pad with nulls.
            while (parameters.length <= index) {
                parameters.push(null);
            }
            (parameters[index] = parameters[index] || []).push(annotationInstance);
            return cls;
        }
    }
    if (parentClass) {
        ParamDecoratorFactory.prototype = Object.create(parentClass.prototype);
    }
    ParamDecoratorFactory.prototype.ngMetadataName = name;
    ParamDecoratorFactory.annotationCls = ParamDecoratorFactory;
    return ParamDecoratorFactory;
}
function makePropDecorator(name, props, parentClass, additionalProcessing) {
    var metaCtor = makeMetadataCtor(props);
    function PropDecoratorFactory() {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        var _a;
        if (this instanceof PropDecoratorFactory) {
            metaCtor.apply(this, args);
            return this;
        }
        var decoratorInstance = new ((_a = PropDecoratorFactory).bind.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([void 0], args)))();
        function PropDecorator(target, name) {
            var constructor = target.constructor;
            // Use of Object.defineProperty is important since it creates non-enumerable property which
            // prevents the property is copied during subclassing.
            var meta = constructor.hasOwnProperty(PROP_METADATA) ?
                constructor[PROP_METADATA] :
                Object.defineProperty(constructor, PROP_METADATA, { value: {} })[PROP_METADATA];
            meta[name] = meta.hasOwnProperty(name) && meta[name] || [];
            meta[name].unshift(decoratorInstance);
            if (additionalProcessing)
                additionalProcessing.apply(void 0, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([target, name], args));
        }
        return PropDecorator;
    }
    if (parentClass) {
        PropDecoratorFactory.prototype = Object.create(parentClass.prototype);
    }
    PropDecoratorFactory.prototype.ngMetadataName = name;
    PropDecoratorFactory.annotationCls = PropDecoratorFactory;
    return PropDecoratorFactory;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A DI token that you can use to create a virtual [provider](guide/glossary#provider)
 * that will populate the `entryComponents` field of components and NgModules
 * based on its `useValue` property value.
 * All components that are referenced in the `useValue` value (either directly
 * or in a nested array or map) are added to the `entryComponents` property.
 *
 * @usageNotes
 *
 * The following example shows how the router can populate the `entryComponents`
 * field of an NgModule based on a router configuration that refers
 * to components.
 *
 * ```typescript
 * // helper function inside the router
 * function provideRoutes(routes) {
 *   return [
 *     {provide: ROUTES, useValue: routes},
 *     {provide: ANALYZE_FOR_ENTRY_COMPONENTS, useValue: routes, multi: true}
 *   ];
 * }
 *
 * // user code
 * let routes = [
 *   {path: '/root', component: RootComp},
 *   {path: '/teams', component: TeamsComp}
 * ];
 *
 * @NgModule({
 *   providers: [provideRoutes(routes)]
 * })
 * class ModuleWithRoutes {}
 * ```
 *
 * @publicApi
 */
var ANALYZE_FOR_ENTRY_COMPONENTS = new InjectionToken('AnalyzeForEntryComponents');
/**
 * Attribute decorator and metadata.
 *
 * @Annotation
 * @publicApi
 */
var Attribute = makeParamDecorator('Attribute', function (attributeName) { return ({ attributeName: attributeName }); });
/**
 * Base class for query metadata.
 *
 * @see `ContentChildren`.
 * @see `ContentChild`.
 * @see `ViewChildren`.
 * @see `ViewChild`.
 *
 * @publicApi
 */
var Query = /** @class */ (function () {
    function Query() {
    }
    return Query;
}());
/**
 * ContentChildren decorator and metadata.
 *
 *
 * @Annotation
 * @publicApi
 */
var ContentChildren = makePropDecorator('ContentChildren', function (selector, data) {
    if (data === void 0) { data = {}; }
    return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({ selector: selector, first: false, isViewQuery: false, descendants: false }, data));
}, Query);
/**
 * ContentChild decorator and metadata.
 *
 *
 * @Annotation
 *
 * @publicApi
 */
var ContentChild = makePropDecorator('ContentChild', function (selector, data) {
    if (data === void 0) { data = {}; }
    return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({ selector: selector, first: true, isViewQuery: false, descendants: true }, data));
}, Query);
/**
 * ViewChildren decorator and metadata.
 *
 * @Annotation
 * @publicApi
 */
var ViewChildren = makePropDecorator('ViewChildren', function (selector, data) {
    if (data === void 0) { data = {}; }
    return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({ selector: selector, first: false, isViewQuery: true, descendants: true }, data));
}, Query);
/**
 * ViewChild decorator and metadata.
 *
 * @Annotation
 * @publicApi
 */
var ViewChild = makePropDecorator('ViewChild', function (selector, data) {
    return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({ selector: selector, first: true, isViewQuery: true, descendants: true }, data));
}, Query);

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * The strategy that the default change detector uses to detect changes.
 * When set, takes effect the next time change detection is triggered.
 *
 * @publicApi
 */
var ChangeDetectionStrategy;
(function (ChangeDetectionStrategy) {
    /**
     * Use the `CheckOnce` strategy, meaning that automatic change detection is deactivated
     * until reactivated by setting the strategy to `Default` (`CheckAlways`).
     * Change detection can still be explicitly invoked.
     * This strategy applies to all child directives and cannot be overridden.
     */
    ChangeDetectionStrategy[ChangeDetectionStrategy["OnPush"] = 0] = "OnPush";
    /**
     * Use the default `CheckAlways` strategy, in which change detection is automatic until
     * explicitly deactivated.
     */
    ChangeDetectionStrategy[ChangeDetectionStrategy["Default"] = 1] = "Default";
})(ChangeDetectionStrategy || (ChangeDetectionStrategy = {}));
/**
 * Defines the possible states of the default change detector.
 * @see `ChangeDetectorRef`
 */
var ChangeDetectorStatus;
(function (ChangeDetectorStatus) {
    /**
     * A state in which, after calling `detectChanges()`, the change detector
     * state becomes `Checked`, and must be explicitly invoked or reactivated.
     */
    ChangeDetectorStatus[ChangeDetectorStatus["CheckOnce"] = 0] = "CheckOnce";
    /**
     * A state in which change detection is skipped until the change detector mode
     * becomes `CheckOnce`.
     */
    ChangeDetectorStatus[ChangeDetectorStatus["Checked"] = 1] = "Checked";
    /**
     * A state in which change detection continues automatically until explicitly
     * deactivated.
     */
    ChangeDetectorStatus[ChangeDetectorStatus["CheckAlways"] = 2] = "CheckAlways";
    /**
     * A state in which a change detector sub tree is not a part of the main tree and
     * should be skipped.
     */
    ChangeDetectorStatus[ChangeDetectorStatus["Detached"] = 3] = "Detached";
    /**
     * Indicates that the change detector encountered an error checking a binding
     * or calling a directive lifecycle method and is now in an inconsistent state. Change
     * detectors in this state do not detect changes.
     */
    ChangeDetectorStatus[ChangeDetectorStatus["Errored"] = 4] = "Errored";
    /**
     * Indicates that the change detector has been destroyed.
     */
    ChangeDetectorStatus[ChangeDetectorStatus["Destroyed"] = 5] = "Destroyed";
})(ChangeDetectorStatus || (ChangeDetectorStatus = {}));
/**
 * Reports whether a given strategy is currently the default for change detection.
 * @param changeDetectionStrategy The strategy to check.
 * @returns True if the given strategy is the current default, false otherwise.
 * @see `ChangeDetectorStatus`
 * @see `ChangeDetectorRef`
 */
function isDefaultChangeDetectionStrategy(changeDetectionStrategy) {
    return changeDetectionStrategy == null ||
        changeDetectionStrategy === ChangeDetectionStrategy.Default;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var __window = typeof window !== 'undefined' && window;
var __self = typeof self !== 'undefined' && typeof WorkerGlobalScope !== 'undefined' &&
    self instanceof WorkerGlobalScope && self;
var __global = typeof global !== 'undefined' && global;
// Check __global first, because in Node tests both __global and __window may be defined and _global
// should be __global in that case.
var _global = __global || __window || __self;
var promise = Promise.resolve(0);
var _symbolIterator = null;
function getSymbolIterator() {
    if (!_symbolIterator) {
        var Symbol_1 = _global['Symbol'];
        if (Symbol_1 && Symbol_1.iterator) {
            _symbolIterator = Symbol_1.iterator;
        }
        else {
            // es6-shim specific logic
            var keys = Object.getOwnPropertyNames(Map.prototype);
            for (var i = 0; i < keys.length; ++i) {
                var key = keys[i];
                if (key !== 'entries' && key !== 'size' &&
                    Map.prototype[key] === Map.prototype['entries']) {
                    _symbolIterator = key;
                }
            }
        }
    }
    return _symbolIterator;
}
function scheduleMicroTask(fn) {
    if (typeof Zone === 'undefined') {
        // use promise to schedule microTask instead of use Zone
        promise.then(function () { fn && fn.apply(null, null); });
    }
    else {
        Zone.current.scheduleMicroTask('scheduleMicrotask', fn);
    }
}
// JS has NaN !== NaN
function looseIdentical(a, b) {
    return a === b || typeof a === 'number' && typeof b === 'number' && isNaN(a) && isNaN(b);
}
function stringify(token) {
    if (typeof token === 'string') {
        return token;
    }
    if (token instanceof Array) {
        return '[' + token.map(stringify).join(', ') + ']';
    }
    if (token == null) {
        return '' + token;
    }
    if (token.overriddenName) {
        return "" + token.overriddenName;
    }
    if (token.name) {
        return "" + token.name;
    }
    var res = token.toString();
    if (res == null) {
        return '' + res;
    }
    var newLineIndex = res.indexOf('\n');
    return newLineIndex === -1 ? res : res.substring(0, newLineIndex);
}
/**
 * Convince closure compiler that the wrapped function has no side-effects.
 *
 * Closure compiler always assumes that `toString` has no side-effects. We use this quirk to
 * allow us to execute a function but have closure compiler mark the call as no-side-effects.
 * It is important that the return value for the `noSideEffects` function be assigned
 * to something which is retained otherwise the call to `noSideEffects` will be removed by closure
 * compiler.
 */
function noSideEffects(fn) {
    return '' + { toString: fn };
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var __forward_ref__ = getClosureSafeProperty({ __forward_ref__: getClosureSafeProperty });
/**
 * Allows to refer to references which are not yet defined.
 *
 * For instance, `forwardRef` is used when the `token` which we need to refer to for the purposes of
 * DI is declared, but not yet defined. It is also used when the `token` which we use when creating
 * a query is not yet defined.
 *
 * @usageNotes
 * ### Example
 * {@example core/di/ts/forward_ref/forward_ref_spec.ts region='forward_ref'}
 * @publicApi
 */
function forwardRef(forwardRefFn) {
    forwardRefFn.__forward_ref__ = forwardRef;
    forwardRefFn.toString = function () { return stringify(this()); };
    return forwardRefFn;
}
/**
 * Lazily retrieves the reference value from a forwardRef.
 *
 * Acts as the identity function when given a non-forward-ref value.
 *
 * @usageNotes
 * ### Example
 *
 * {@example core/di/ts/forward_ref/forward_ref_spec.ts region='resolve_forward_ref'}
 *
 * @see `forwardRef`
 * @publicApi
 */
function resolveForwardRef(type) {
    var fn = type;
    if (typeof fn === 'function' && fn.hasOwnProperty(__forward_ref__) &&
        fn.__forward_ref__ === forwardRef) {
        return fn();
    }
    else {
        return type;
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Used to resolve resource URLs on `@Component` when used with JIT compilation.
 *
 * Example:
 * ```
 * @Component({
 *   selector: 'my-comp',
 *   templateUrl: 'my-comp.html', // This requires asynchronous resolution
 * })
 * class MyComponent{
 * }
 *
 * // Calling `renderComponent` will fail because `renderComponent` is a synchronous process
 * // and `MyComponent`'s `@Component.templateUrl` needs to be resolved asynchronously.
 *
 * // Calling `resolveComponentResources()` will resolve `@Component.templateUrl` into
 * // `@Component.template`, which allows `renderComponent` to proceed in a synchronous manner.
 *
 * // Use browser's `fetch()` function as the default resource resolution strategy.
 * resolveComponentResources(fetch).then(() => {
 *   // After resolution all URLs have been converted into `template` strings.
 *   renderComponent(MyComponent);
 * });
 *
 * ```
 *
 * NOTE: In AOT the resolution happens during compilation, and so there should be no need
 * to call this method outside JIT mode.
 *
 * @param resourceResolver a function which is responsible for returning a `Promise` to the
 * contents of the resolved URL. Browser's `fetch()` method is a good default implementation.
 */
function resolveComponentResources(resourceResolver) {
    // Store all promises which are fetching the resources.
    var urlFetches = [];
    // Cache so that we don't fetch the same resource more than once.
    var urlMap = new Map();
    function cachedResourceResolve(url) {
        var promise = urlMap.get(url);
        if (!promise) {
            var resp = resourceResolver(url);
            urlMap.set(url, promise = resp.then(unwrapResponse));
            urlFetches.push(promise);
        }
        return promise;
    }
    componentResourceResolutionQueue.forEach(function (component) {
        if (component.templateUrl) {
            cachedResourceResolve(component.templateUrl).then(function (template) {
                component.template = template;
                component.templateUrl = undefined;
            });
        }
        var styleUrls = component.styleUrls;
        var styles = component.styles || (component.styles = []);
        var styleOffset = component.styles.length;
        styleUrls && styleUrls.forEach(function (styleUrl, index) {
            styles.push(''); // pre-allocate array.
            cachedResourceResolve(styleUrl).then(function (style) {
                styles[styleOffset + index] = style;
                styleUrls.splice(styleUrls.indexOf(styleUrl), 1);
                if (styleUrls.length == 0) {
                    component.styleUrls = undefined;
                }
            });
        });
    });
    componentResourceResolutionQueue.clear();
    return Promise.all(urlFetches).then(function () { return null; });
}
var componentResourceResolutionQueue = new Set();
function maybeQueueResolutionOfComponentResources(metadata) {
    if (componentNeedsResolution(metadata)) {
        componentResourceResolutionQueue.add(metadata);
    }
}
function componentNeedsResolution(component) {
    return component.templateUrl || component.styleUrls && component.styleUrls.length;
}
function unwrapResponse(response) {
    return typeof response == 'string' ? response : response.text();
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Defines template and style encapsulation options available for Component's {@link Component}.
 *
 * See {@link Component#encapsulation encapsulation}.
 *
 * @usageNotes
 * ### Example
 *
 * {@example core/ts/metadata/encapsulation.ts region='longform'}
 *
 * @publicApi
 */
var ViewEncapsulation;
(function (ViewEncapsulation) {
    /**
     * Emulate `Native` scoping of styles by adding an attribute containing surrogate id to the Host
     * Element and pre-processing the style rules provided via {@link Component#styles styles} or
     * {@link Component#styleUrls styleUrls}, and adding the new Host Element attribute to all
     * selectors.
     *
     * This is the default option.
     */
    ViewEncapsulation[ViewEncapsulation["Emulated"] = 0] = "Emulated";
    /**
     * @deprecated v6.1.0 - use {ViewEncapsulation.ShadowDom} instead.
     * Use the native encapsulation mechanism of the renderer.
     *
     * For the DOM this means using the deprecated [Shadow DOM
     * v0](https://w3c.github.io/webcomponents/spec/shadow/) and
     * creating a ShadowRoot for Component's Host Element.
     */
    ViewEncapsulation[ViewEncapsulation["Native"] = 1] = "Native";
    /**
     * Don't provide any template or style encapsulation.
     */
    ViewEncapsulation[ViewEncapsulation["None"] = 2] = "None";
    /**
     * Use Shadow DOM to encapsulate styles.
     *
     * For the DOM this means using modern [Shadow
     * DOM](https://w3c.github.io/webcomponents/spec/shadow/) and
     * creating a ShadowRoot for Component's Host Element.
     */
    ViewEncapsulation[ViewEncapsulation["ShadowDom"] = 3] = "ShadowDom";
})(ViewEncapsulation || (ViewEncapsulation = {}));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function ngDevModeResetPerfCounters() {
    var newCounters = {
        firstTemplatePass: 0,
        tNode: 0,
        tView: 0,
        rendererCreateTextNode: 0,
        rendererSetText: 0,
        rendererCreateElement: 0,
        rendererAddEventListener: 0,
        rendererSetAttribute: 0,
        rendererRemoveAttribute: 0,
        rendererSetProperty: 0,
        rendererSetClassName: 0,
        rendererAddClass: 0,
        rendererRemoveClass: 0,
        rendererSetStyle: 0,
        rendererRemoveStyle: 0,
        rendererDestroy: 0,
        rendererDestroyNode: 0,
        rendererMoveNode: 0,
        rendererRemoveNode: 0,
        rendererCreateComment: 0,
    };
    // NOTE: Under Ivy we may have both window & global defined in the Node
    //    environment since ensureDocument() in render3.ts sets global.window.
    if (typeof window != 'undefined') {
        // Make sure to refer to ngDevMode as ['ngDevMode'] for closure.
        window['ngDevMode'] = newCounters;
    }
    if (typeof global != 'undefined') {
        // Make sure to refer to ngDevMode as ['ngDevMode'] for closure.
        global['ngDevMode'] = newCounters;
    }
    if (typeof self != 'undefined') {
        // Make sure to refer to ngDevMode as ['ngDevMode'] for closure.
        self['ngDevMode'] = newCounters;
    }
    return newCounters;
}
/**
 * This checks to see if the `ngDevMode` has been set. If yes,
 * than we honor it, otherwise we default to dev mode with additional checks.
 *
 * The idea is that unless we are doing production build where we explicitly
 * set `ngDevMode == false` we should be helping the developer by providing
 * as much early warning and errors as possible.
 */
if (typeof ngDevMode === 'undefined' || ngDevMode) {
    ngDevModeResetPerfCounters();
}

/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
 * This file contains reuseable "empty" symbols that can be used as default return values
 * in different parts of the rendering code. Because the same symbols are returned, this
 * allows for identity checks against these values to be consistently used by the framework
 * code.
 */
var EMPTY_OBJ = {};
var EMPTY_ARRAY = [];
// freezing the values prevents any code from accidentally inserting new values in
if (typeof ngDevMode !== 'undefined' && ngDevMode) {
    Object.freeze(EMPTY_OBJ);
    Object.freeze(EMPTY_ARRAY);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _renderCompCount = 0;
/**
 * Create a component definition object.
 *
 *
 * # Example
 * ```
 * class MyDirective {
 *   // Generated by Angular Template Compiler
 *   // [Symbol] syntax will not be supported by TypeScript until v2.7
 *   static ngComponentDef = defineComponent({
 *     ...
 *   });
 * }
 * ```
 */
function defineComponent(componentDefinition) {
    var type = componentDefinition.type;
    var typePrototype = type.prototype;
    var declaredInputs = {};
    var def = {
        type: type,
        providersResolver: null,
        consts: componentDefinition.consts,
        vars: componentDefinition.vars,
        factory: componentDefinition.factory,
        template: componentDefinition.template || null,
        hostBindings: componentDefinition.hostBindings || null,
        contentQueries: componentDefinition.contentQueries || null,
        contentQueriesRefresh: componentDefinition.contentQueriesRefresh || null,
        attributes: componentDefinition.attributes || null,
        declaredInputs: declaredInputs,
        inputs: null,
        outputs: null,
        exportAs: componentDefinition.exportAs || null,
        onInit: typePrototype.ngOnInit || null,
        doCheck: typePrototype.ngDoCheck || null,
        afterContentInit: typePrototype.ngAfterContentInit || null,
        afterContentChecked: typePrototype.ngAfterContentChecked || null,
        afterViewInit: typePrototype.ngAfterViewInit || null,
        afterViewChecked: typePrototype.ngAfterViewChecked || null,
        onDestroy: typePrototype.ngOnDestroy || null,
        onPush: componentDefinition.changeDetection === ChangeDetectionStrategy.OnPush,
        directiveDefs: null,
        pipeDefs: null,
        selectors: componentDefinition.selectors,
        viewQuery: componentDefinition.viewQuery || null,
        features: componentDefinition.features || null,
        data: componentDefinition.data || {},
        // TODO(misko): convert ViewEncapsulation into const enum so that it can be used directly in the
        // next line. Also `None` should be 0 not 2.
        encapsulation: componentDefinition.encapsulation || ViewEncapsulation.Emulated,
        id: 'c',
        styles: componentDefinition.styles || EMPTY_ARRAY,
        _: null,
    };
    def._ = noSideEffects(function () {
        var directiveTypes = componentDefinition.directives;
        var feature = componentDefinition.features;
        var pipeTypes = componentDefinition.pipes;
        def.id += _renderCompCount++;
        def.inputs = invertObject(componentDefinition.inputs, declaredInputs),
            def.outputs = invertObject(componentDefinition.outputs),
            feature && feature.forEach(function (fn) { return fn(def); });
        def.directiveDefs = directiveTypes ?
            function () { return (typeof directiveTypes === 'function' ? directiveTypes() : directiveTypes)
                .map(extractDirectiveDef); } :
            null;
        def.pipeDefs = pipeTypes ?
            function () { return (typeof pipeTypes === 'function' ? pipeTypes() : pipeTypes).map(extractPipeDef); } :
            null;
    });
    return def;
}
function extractDirectiveDef(type) {
    var def = getComponentDef(type) || getDirectiveDef(type);
    if (ngDevMode && !def) {
        throw new Error("'" + type.name + "' is neither 'ComponentType' or 'DirectiveType'.");
    }
    return def;
}
function extractPipeDef(type) {
    var def = getPipeDef(type);
    if (ngDevMode && !def) {
        throw new Error("'" + type.name + "' is not a 'PipeType'.");
    }
    return def;
}
function defineNgModule(def) {
    var res = {
        type: def.type,
        bootstrap: def.bootstrap || EMPTY_ARRAY,
        declarations: def.declarations || EMPTY_ARRAY,
        imports: def.imports || EMPTY_ARRAY,
        exports: def.exports || EMPTY_ARRAY,
        transitiveCompileScopes: null,
    };
    return res;
}
/**
 * Inverts an inputs or outputs lookup such that the keys, which were the
 * minified keys, are part of the values, and the values are parsed so that
 * the publicName of the property is the new key
 *
 * e.g. for
 *
 * ```
 * class Comp {
 *   @Input()
 *   propName1: string;
 *
 *   @Input('publicName2')
 *   declaredPropName2: number;
 * }
 * ```
 *
 * will be serialized as
 *
 * ```
 * {
 *   propName1: 'propName1',
 *   declaredPropName2: ['publicName2', 'declaredPropName2'],
 * }
 * ```
 *
 * which is than translated by the minifier as:
 *
 * ```
 * {
 *   minifiedPropName1: 'propName1',
 *   minifiedPropName2: ['publicName2', 'declaredPropName2'],
 * }
 * ```
 *
 * becomes: (public name => minifiedName)
 *
 * ```
 * {
 *  'propName1': 'minifiedPropName1',
 *  'publicName2': 'minifiedPropName2',
 * }
 * ```
 *
 * Optionally the function can take `secondary` which will result in: (public name => declared name)
 *
 * ```
 * {
 *  'propName1': 'propName1',
 *  'publicName2': 'declaredPropName2',
 * }
 * ```
 *

*/
function invertObject(obj, secondary) {
    if (obj == null)
        return EMPTY_OBJ;
    var newLookup = {};
    for (var minifiedKey in obj) {
        if (obj.hasOwnProperty(minifiedKey)) {
            var publicName = obj[minifiedKey];
            var declaredName = publicName;
            if (Array.isArray(publicName)) {
                declaredName = publicName[1];
                publicName = publicName[0];
            }
            newLookup[publicName] = minifiedKey;
            if (secondary) {
                (secondary[publicName] = declaredName);
            }
        }
    }
    return newLookup;
}
/**
 * Create a base definition
 *
 * # Example
 * ```
 * class ShouldBeInherited {
 *   static ngBaseDef = defineBase({
 *      ...
 *   })
 * }
 * @param baseDefinition The base definition parameters
 */
function defineBase(baseDefinition) {
    var declaredInputs = {};
    return {
        inputs: invertObject(baseDefinition.inputs, declaredInputs),
        declaredInputs: declaredInputs,
        outputs: invertObject(baseDefinition.outputs),
    };
}
/**
 * Create a directive definition object.
 *
 * # Example
 * ```
 * class MyDirective {
 *   // Generated by Angular Template Compiler
 *   // [Symbol] syntax will not be supported by TypeScript until v2.7
 *   static ngDirectiveDef = defineDirective({
 *     ...
 *   });
 * }
 * ```
 */
var defineDirective = defineComponent;
/**
 * Create a pipe definition object.
 *
 * # Example
 * ```
 * class MyPipe implements PipeTransform {
 *   // Generated by Angular Template Compiler
 *   static ngPipeDef = definePipe({
 *     ...
 *   });
 * }
 * ```
 * @param pipeDef Pipe definition generated by the compiler
 */
function definePipe(pipeDef) {
    return {
        name: pipeDef.name,
        factory: pipeDef.factory,
        pure: pipeDef.pure !== false,
        onDestroy: pipeDef.type.prototype.ngOnDestroy || null
    };
}
/**
 * The following getter methods retrieve the definition form the type. Currently the retrieval
 * honors inheritance, but in the future we may change the rule to require that definitions are
 * explicit. This would require some sort of migration strategy.
 */
function getComponentDef(type) {
    return type[NG_COMPONENT_DEF] || null;
}
function getDirectiveDef(type) {
    return type[NG_DIRECTIVE_DEF] || null;
}
function getPipeDef(type) {
    return type[NG_PIPE_DEF] || null;
}
function getNgModuleDef(type, throwNotFound) {
    var ngModuleDef = type[NG_MODULE_DEF] || null;
    if (!ngModuleDef && throwNotFound === true) {
        throw new Error("Type " + stringify(type) + " does not have 'ngModuleDef' property.");
    }
    return ngModuleDef;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function assertEqual(actual, expected, msg) {
    if (actual != expected) {
        throwError(msg);
    }
}
function assertNotEqual(actual, expected, msg) {
    if (actual == expected) {
        throwError(msg);
    }
}
function assertLessThan(actual, expected, msg) {
    if (actual >= expected) {
        throwError(msg);
    }
}
function assertGreaterThan(actual, expected, msg) {
    if (actual <= expected) {
        throwError(msg);
    }
}
function assertDefined(actual, msg) {
    if (actual == null) {
        throwError(msg);
    }
}
function assertComponentType(actual, msg) {
    if (msg === void 0) { msg = 'Type passed in is not ComponentType, it does not have \'ngComponentDef\' property.'; }
    if (!getComponentDef(actual)) {
        throwError(msg);
    }
}
function assertNgModuleType(actual, msg) {
    if (msg === void 0) { msg = 'Type passed in is not NgModuleType, it does not have \'ngModuleDef\' property.'; }
    if (!getNgModuleDef(actual)) {
        throwError(msg);
    }
}
function throwError(msg) {
    // tslint:disable-next-line
    debugger; // Left intentionally for better debugger experience.
    throw new Error("ASSERTION ERROR: " + msg);
}
function assertDomNode(node) {
    assertEqual(node instanceof Node, true, 'The provided value must be an instance of a DOM Node');
}
function assertPreviousIsParent(isParent) {
    assertEqual(isParent, true, 'previousOrParentTNode should be a parent');
}
function assertHasParent(tNode) {
    assertDefined(tNode.parent, 'previousOrParentTNode should have a parent');
}
function assertDataInRange(arr, index) {
    assertLessThan(index, arr ? arr.length : 0, 'index expected to be a valid data index');
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// Below are constants for LView indices to help us look up LView members
// without having to remember the specific indices.
// Uglify will inline these when minifying so there shouldn't be a cost.
var TVIEW = 0;
var FLAGS = 1;
var PARENT = 2;
var NEXT = 3;
var QUERIES = 4;
var HOST = 5;
var HOST_NODE = 6; // Rename to `T_HOST`?
var BINDING_INDEX = 7;
var CLEANUP = 8;
var CONTEXT = 9;
var INJECTOR = 10;
var RENDERER_FACTORY = 11;
var RENDERER = 12;
var SANITIZER = 13;
var TAIL = 14;
var CONTAINER_INDEX = 15;
var CONTENT_QUERIES = 16;
var DECLARATION_VIEW = 17;
/** Size of LView's header. Necessary to adjust for it when setting slots.  */
var HEADER_OFFSET = 18;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Below are constants for LContainer indices to help us look up LContainer members
 * without having to remember the specific indices.
 * Uglify will inline these when minifying so there shouldn't be a cost.
 */
var ACTIVE_INDEX = 0;
var VIEWS = 1;
// PARENT, NEXT, QUERIES, and HOST are indices 2, 3, 4, and 5.
// As we already have these constants in LView, we don't need to re-create them.
var NATIVE = 6;
var RENDER_PARENT = 7;
// Because interfaces in TS/JS cannot be instanceof-checked this means that we
// need to rely on predictable characteristics of data-structures to check if they
// are what we expect for them to be. The `LContainer` interface code below has a
// fixed length and the constant value below references that. Using the length value
// below we can predictably gaurantee that we are dealing with an `LContainer` array.
// This value MUST be kept up to date with the length of the `LContainer` array
// interface below so that runtime type checking can work.
var LCONTAINER_LENGTH = 8;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * This property will be monkey-patched on elements, components and directives
 */
var MONKEY_PATCH_KEY_NAME = '__ngContext__';

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var TNODE = 8;
var PARENT_INJECTOR = 8;
var INJECTOR_BLOOM_PARENT_SIZE = 9;
var NO_PARENT_INJECTOR = -1;
/**
 * Each injector is saved in 9 contiguous slots in `LView` and 9 contiguous slots in
 * `TView.data`. This allows us to store information about the current node's tokens (which
 * can be shared in `TView`) as well as the tokens of its ancestor nodes (which cannot be
 * shared, so they live in `LView`).
 *
 * Each of these slots (aside from the last slot) contains a bloom filter. This bloom filter
 * determines whether a directive is available on the associated node or not. This prevents us
 * from searching the directives array at this level unless it's probable the directive is in it.
 *
 * See: https://en.wikipedia.org/wiki/Bloom_filter for more about bloom filters.
 *
 * Because all injectors have been flattened into `LView` and `TViewData`, they cannot typed
 * using interfaces as they were previously. The start index of each `LInjector` and `TInjector`
 * will differ based on where it is flattened into the main array, so it's not possible to know
 * the indices ahead of time and save their types here. The interfaces are still included here
 * for documentation purposes.
 *
 * export interface LInjector extends Array<any> {
 *
 *    // Cumulative bloom for directive IDs 0-31  (IDs are % BLOOM_SIZE)
 *    [0]: number;
 *
 *    // Cumulative bloom for directive IDs 32-63
 *    [1]: number;
 *
 *    // Cumulative bloom for directive IDs 64-95
 *    [2]: number;
 *
 *    // Cumulative bloom for directive IDs 96-127
 *    [3]: number;
 *
 *    // Cumulative bloom for directive IDs 128-159
 *    [4]: number;
 *
 *    // Cumulative bloom for directive IDs 160 - 191
 *    [5]: number;
 *
 *    // Cumulative bloom for directive IDs 192 - 223
 *    [6]: number;
 *
 *    // Cumulative bloom for directive IDs 224 - 255
 *    [7]: number;
 *
 *    // We need to store a reference to the injector's parent so DI can keep looking up
 *    // the injector tree until it finds the dependency it's looking for.
 *    [PARENT_INJECTOR]: number;
 * }
 *
 * export interface TInjector extends Array<any> {
 *
 *    // Shared node bloom for directive IDs 0-31  (IDs are % BLOOM_SIZE)
 *    [0]: number;
 *
 *    // Shared node bloom for directive IDs 32-63
 *    [1]: number;
 *
 *    // Shared node bloom for directive IDs 64-95
 *    [2]: number;
 *
 *    // Shared node bloom for directive IDs 96-127
 *    [3]: number;
 *
 *    // Shared node bloom for directive IDs 128-159
 *    [4]: number;
 *
 *    // Shared node bloom for directive IDs 160 - 191
 *    [5]: number;
 *
 *    // Shared node bloom for directive IDs 192 - 223
 *    [6]: number;
 *
 *    // Shared node bloom for directive IDs 224 - 255
 *    [7]: number;
 *
 *    // Necessary to find directive indices for a particular node.
 *    [TNODE]: TElementNode|TElementContainerNode|TContainerNode;
 *  }
 */
/**
* Factory for creating instances of injectors in the NodeInjector.
*
* This factory is complicated by the fact that it can resolve `multi` factories as well.
*
* NOTE: Some of the fields are optional which means that this class has two hidden classes.
* - One without `multi` support (most common)
* - One with `multi` values, (rare).
*
* Since VMs can cache up to 4 inline hidden classes this is OK.
*
* - Single factory: Only `resolving` and `factory` is defined.
* - `providers` factory: `componentProviders` is a number and `index = -1`.
* - `viewProviders` factory: `componentProviders` is a number and `index` points to `providers`.
*/
var NodeInjectorFactory = /** @class */ (function () {
    function NodeInjectorFactory(
    /**
     * Factory to invoke in order to create a new instance.
     */
    factory, 
    /**
     * Set to `true` if the token is declared in `viewProviders` (or if it is component).
     */
    isViewProvider, injectImplementation) {
        this.factory = factory;
        /**
         * Marker set to true during factory invocation to see if we get into recursive loop.
         * Recursive loop causes an error to be displayed.
         */
        this.resolving = false;
        this.canSeeViewProviders = isViewProvider;
        this.injectImpl = injectImplementation;
    }
    return NodeInjectorFactory;
}());
var FactoryPrototype = NodeInjectorFactory.prototype;
function isFactory(obj) {
    // See: https://jsperf.com/instanceof-vs-getprototypeof
    return obj != null && typeof obj == 'object' && Object.getPrototypeOf(obj) == FactoryPrototype;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Returns whether the values are different from a change detection stand point.
 *
 * Constraints are relaxed in checkNoChanges mode. See `devModeEqual` for details.
 */
function isDifferent(a, b) {
    // NaN is the only value that is not equal to itself so the first
    // test checks if both a and b are not NaN
    return !(a !== a && b !== b) && a !== b;
}
function stringify$1(value) {
    if (typeof value == 'function')
        return value.name || value;
    if (typeof value == 'string')
        return value;
    if (value == null)
        return '';
    if (typeof value == 'object' && typeof value.type == 'function')
        return value.type.name || value.type;
    return '' + value;
}
/**
 * Flattens an array in non-recursive way. Input arrays are not modified.
 */
function flatten(list) {
    var result = [];
    var i = 0;
    while (i < list.length) {
        var item = list[i];
        if (Array.isArray(item)) {
            if (item.length > 0) {
                list = item.concat(list.slice(i + 1));
                i = 0;
            }
            else {
                i++;
            }
        }
        else {
            result.push(item);
            i++;
        }
    }
    return result;
}
/** Retrieves a value from any `LView` or `TData`. */
function loadInternal(view, index) {
    ngDevMode && assertDataInRange(view, index + HEADER_OFFSET);
    return view[index + HEADER_OFFSET];
}
/**
 * Takes the value of a slot in `LView` and returns the element node.
 *
 * Normally, element nodes are stored flat, but if the node has styles/classes on it,
 * it might be wrapped in a styling context. Or if that node has a directive that injects
 * ViewContainerRef, it may be wrapped in an LContainer. Or if that node is a component,
 * it will be wrapped in LView. It could even have all three, so we keep looping
 * until we find something that isn't an array.
 *
 * @param value The initial value in `LView`
 */
function readElementValue(value) {
    while (Array.isArray(value)) {
        value = value[HOST];
    }
    return value;
}
/**
 * Retrieves an element value from the provided `viewData`, by unwrapping
 * from any containers, component views, or style contexts.
 */
function getNativeByIndex(index, lView) {
    return readElementValue(lView[index + HEADER_OFFSET]);
}
function getNativeByTNode(tNode, hostView) {
    return readElementValue(hostView[tNode.index]);
}
function getTNode(index, view) {
    ngDevMode && assertGreaterThan(index, -1, 'wrong index for TNode');
    ngDevMode && assertLessThan(index, view[TVIEW].data.length, 'wrong index for TNode');
    return view[TVIEW].data[index + HEADER_OFFSET];
}
function getComponentViewByIndex(nodeIndex, hostView) {
    // Could be an LView or an LContainer. If LContainer, unwrap to find LView.
    var slotValue = hostView[nodeIndex];
    return slotValue.length >= HEADER_OFFSET ? slotValue : slotValue[HOST];
}
function isContentQueryHost(tNode) {
    return (tNode.flags & 4 /* hasContentQuery */) !== 0;
}
function isComponent(tNode) {
    return (tNode.flags & 1 /* isComponent */) === 1 /* isComponent */;
}
function isComponentDef(def) {
    return def.template !== null;
}
function isLContainer(value) {
    // Styling contexts are also arrays, but their first index contains an element node
    return Array.isArray(value) && value.length === LCONTAINER_LENGTH;
}
function isRootView(target) {
    return (target[FLAGS] & 128 /* IsRoot */) !== 0;
}
/**
 * Retrieve the root view from any component by walking the parent `LView` until
 * reaching the root `LView`.
 *
 * @param component any component
 */
function getRootView(target) {
    ngDevMode && assertDefined(target, 'component');
    var lView = Array.isArray(target) ? target : readPatchedLView(target);
    while (lView && !(lView[FLAGS] & 128 /* IsRoot */)) {
        lView = lView[PARENT];
    }
    return lView;
}
function getRootContext(viewOrComponent) {
    var rootView = getRootView(viewOrComponent);
    ngDevMode &&
        assertDefined(rootView[CONTEXT], 'RootView has no context. Perhaps it is disconnected?');
    return rootView[CONTEXT];
}
/**
 * Returns the monkey-patch value data present on the target (which could be
 * a component, directive or a DOM node).
 */
function readPatchedData(target) {
    ngDevMode && assertDefined(target, 'Target expected');
    return target[MONKEY_PATCH_KEY_NAME];
}
function readPatchedLView(target) {
    var value = readPatchedData(target);
    if (value) {
        return Array.isArray(value) ? value : value.lView;
    }
    return null;
}
function hasParentInjector(parentLocation) {
    return parentLocation !== NO_PARENT_INJECTOR;
}
function getParentInjectorIndex(parentLocation) {
    return parentLocation & 32767 /* InjectorIndexMask */;
}
function getParentInjectorViewOffset(parentLocation) {
    return parentLocation >> 16 /* ViewOffsetShift */;
}
/**
 * Unwraps a parent injector location number to find the view offset from the current injector,
 * then walks up the declaration view tree until the view is found that contains the parent
 * injector.
 *
 * @param location The location of the parent injector, which contains the view offset
 * @param startView The LView instance from which to start walking up the view tree
 * @returns The LView instance that contains the parent injector
 */
function getParentInjectorView(location, startView) {
    var viewOffset = getParentInjectorViewOffset(location);
    var parentView = startView;
    // For most cases, the parent injector can be found on the host node (e.g. for component
    // or container), but we must keep the loop here to support the rarer case of deeply nested
    // <ng-template> tags or inline views, where the parent injector might live many views
    // above the child injector.
    while (viewOffset > 0) {
        parentView = parentView[DECLARATION_VIEW];
        viewOffset--;
    }
    return parentView;
}
/**
 * Unwraps a parent injector location number to find the view offset from the current injector,
 * then walks up the declaration view tree until the TNode of the parent injector is found.
 *
 * @param location The location of the parent injector, which contains the view offset
 * @param startView The LView instance from which to start walking up the view tree
 * @param startTNode The TNode instance of the starting element
 * @returns The TNode of the parent injector
 */
function getParentInjectorTNode(location, startView, startTNode) {
    if (startTNode.parent && startTNode.parent.injectorIndex !== -1) {
        // view offset is 0
        var injectorIndex = startTNode.parent.injectorIndex;
        var parentTNode_1 = startTNode.parent;
        while (parentTNode_1.parent != null && injectorIndex == parentTNode_1.injectorIndex) {
            parentTNode_1 = parentTNode_1.parent;
        }
        return parentTNode_1;
    }
    var viewOffset = getParentInjectorViewOffset(location);
    // view offset is 1
    var parentView = startView;
    var parentTNode = startView[HOST_NODE];
    // view offset is superior to 1
    while (viewOffset > 1) {
        parentView = parentView[DECLARATION_VIEW];
        parentTNode = parentView[HOST_NODE];
        viewOffset--;
    }
    return parentTNode;
}
var defaultScheduler = (typeof requestAnimationFrame !== 'undefined' && requestAnimationFrame || // browser only
    setTimeout // everything else
).bind(_global);
/**
 * Equivalent to ES6 spread, add each item to an array.
 *
 * @param items The items to add
 * @param arr The array to which you want to add the items
 */
function addAllToArray(items, arr) {
    for (var i = 0; i < items.length; i++) {
        arr.push(items[i]);
    }
}
/**
 * Given a current view, finds the nearest component's host (LElement).
 *
 * @param lView LView for which we want a host element node
 * @returns The host node
 */
function findComponentView(lView) {
    var rootTNode = lView[HOST_NODE];
    while (rootTNode && rootTNode.type === 2 /* View */) {
        ngDevMode && assertDefined(lView[DECLARATION_VIEW], 'lView[DECLARATION_VIEW]');
        lView = lView[DECLARATION_VIEW];
        rootTNode = lView[HOST_NODE];
    }
    return lView;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var R3ResolvedDependencyType;
(function (R3ResolvedDependencyType) {
    R3ResolvedDependencyType[R3ResolvedDependencyType["Token"] = 0] = "Token";
    R3ResolvedDependencyType[R3ResolvedDependencyType["Attribute"] = 1] = "Attribute";
})(R3ResolvedDependencyType || (R3ResolvedDependencyType = {}));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function getCompilerFacade() {
    var globalNg = _global['ng'];
    if (!globalNg || !globalNg.ɵcompilerFacade) {
        throw new Error("Angular JIT compilation failed: '@angular/compiler' not loaded!\n" +
            "  - JIT compilation is discouraged for production use-cases! Consider AOT mode instead.\n" +
            "  - Did you bootstrap using '@angular/platform-browser-dynamic' or '@angular/platform-server'?\n" +
            "  - Alternatively provide the compiler with 'import \"@angular/compiler\";' before bootstrapping.");
    }
    return globalNg.ɵcompilerFacade;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Inject decorator and metadata.
 *
 * @Annotation
 * @publicApi
 */
var Inject = makeParamDecorator('Inject', function (token) { return ({ token: token }); });
/**
 * Optional decorator and metadata.
 *
 * @Annotation
 * @publicApi
 */
var Optional = makeParamDecorator('Optional');
/**
 * Self decorator and metadata.
 *
 * @Annotation
 * @publicApi
 */
var Self = makeParamDecorator('Self');
/**
 * SkipSelf decorator and metadata.
 *
 * @Annotation
 * @publicApi
 */
var SkipSelf = makeParamDecorator('SkipSelf');
/**
 * Host decorator and metadata.
 *
 * @Annotation
 * @publicApi
 */
var Host = makeParamDecorator('Host');

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Injection flags for DI.
 *
 * @publicApi
 */
var InjectFlags;
(function (InjectFlags) {
    // TODO(alxhub): make this 'const' when ngc no longer writes exports of it into ngfactory files.
    InjectFlags[InjectFlags["Default"] = 0] = "Default";
    /**
     * Specifies that an injector should retrieve a dependency from any injector until reaching the
     * host element of the current component. (Only used with Element Injector)
     */
    InjectFlags[InjectFlags["Host"] = 1] = "Host";
    /** Don't descend into ancestors of the node requesting injection. */
    InjectFlags[InjectFlags["Self"] = 2] = "Self";
    /** Skip the node that is requesting injection. */
    InjectFlags[InjectFlags["SkipSelf"] = 4] = "SkipSelf";
    /** Inject `defaultValue` instead if token not found. */
    InjectFlags[InjectFlags["Optional"] = 8] = "Optional";
})(InjectFlags || (InjectFlags = {}));
/**
 * Current injector value used by `inject`.
 * - `undefined`: it is an error to call `inject`
 * - `null`: `inject` can be called but there is no injector (limp-mode).
 * - Injector instance: Use the injector for resolution.
 */
var _currentInjector = undefined;
function setCurrentInjector(injector) {
    var former = _currentInjector;
    _currentInjector = injector;
    return former;
}
/**
 * Current implementation of inject.
 *
 * By default, it is `injectInjectorOnly`, which makes it `Injector`-only aware. It can be changed
 * to `directiveInject`, which brings in the `NodeInjector` system of ivy. It is designed this
 * way for two reasons:
 *  1. `Injector` should not depend on ivy logic.
 *  2. To maintain tree shake-ability we don't want to bring in unnecessary code.
 */
var _injectImplementation;
/**
 * Sets the current inject implementation.
 */
function setInjectImplementation(impl) {
    var previous = _injectImplementation;
    _injectImplementation = impl;
    return previous;
}
function injectInjectorOnly(token, flags) {
    if (flags === void 0) { flags = InjectFlags.Default; }
    if (_currentInjector === undefined) {
        throw new Error("inject() must be called from an injection context");
    }
    else if (_currentInjector === null) {
        return injectRootLimpMode(token, undefined, flags);
    }
    else {
        return _currentInjector.get(token, flags & InjectFlags.Optional ? null : undefined, flags);
    }
}
function inject(token, flags) {
    if (flags === void 0) { flags = InjectFlags.Default; }
    return (_injectImplementation || injectInjectorOnly)(token, flags);
}
/**
 * Injects `root` tokens in limp mode.
 *
 * If no injector exists, we can still inject tree-shakable providers which have `providedIn` set to
 * `"root"`. This is known as the limp mode injection. In such case the value is stored in the
 * `InjectableDef`.
 */
function injectRootLimpMode(token, notFoundValue, flags) {
    var injectableDef = getInjectableDef(token);
    if (injectableDef && injectableDef.providedIn == 'root') {
        return injectableDef.value === undefined ? injectableDef.value = injectableDef.factory() :
            injectableDef.value;
    }
    if (flags & InjectFlags.Optional)
        return null;
    if (notFoundValue !== undefined)
        return notFoundValue;
    throw new Error("Injector: NOT_FOUND [" + stringify(token) + "]");
}
function injectArgs(types) {
    var args = [];
    for (var i = 0; i < types.length; i++) {
        var arg = types[i];
        if (Array.isArray(arg)) {
            if (arg.length === 0) {
                throw new Error('Arguments array must have arguments.');
            }
            var type = undefined;
            var flags = InjectFlags.Default;
            for (var j = 0; j < arg.length; j++) {
                var meta = arg[j];
                if (meta instanceof Optional || meta.ngMetadataName === 'Optional') {
                    flags |= InjectFlags.Optional;
                }
                else if (meta instanceof SkipSelf || meta.ngMetadataName === 'SkipSelf') {
                    flags |= InjectFlags.SkipSelf;
                }
                else if (meta instanceof Self || meta.ngMetadataName === 'Self') {
                    flags |= InjectFlags.Self;
                }
                else if (meta instanceof Inject) {
                    type = meta.token;
                }
                else {
                    type = meta;
                }
            }
            args.push(inject(type, flags));
        }
        else {
            args.push(inject(arg));
        }
    }
    return args;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function assertNodeType(tNode, type) {
    assertDefined(tNode, 'should be called with a TNode');
    assertEqual(tNode.type, type, "should be a " + typeName(type));
}
function assertNodeOfPossibleTypes(tNode) {
    var types = [];
    for (var _i = 1; _i < arguments.length; _i++) {
        types[_i - 1] = arguments[_i];
    }
    assertDefined(tNode, 'should be called with a TNode');
    var found = types.some(function (type) { return tNode.type === type; });
    assertEqual(found, true, "Should be one of " + types.map(typeName).join(', ') + " but got " + typeName(tNode.type));
}
function typeName(type) {
    if (type == 1 /* Projection */)
        return 'Projection';
    if (type == 0 /* Container */)
        return 'Container';
    if (type == 2 /* View */)
        return 'View';
    if (type == 3 /* Element */)
        return 'Element';
    if (type == 4 /* ElementContainer */)
        return 'ElementContainer';
    return '<unknown>';
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * If this is the first template pass, any ngOnInit or ngDoCheck hooks will be queued into
 * TView.initHooks during directiveCreate.
 *
 * The directive index and hook type are encoded into one number (1st bit: type, remaining bits:
 * directive index), then saved in the even indices of the initHooks array. The odd indices
 * hold the hook functions themselves.
 *
 * @param index The index of the directive in LView
 * @param hooks The static hooks map on the directive def
 * @param tView The current TView
 */
function queueInitHooks(index, onInit, doCheck, tView) {
    ngDevMode &&
        assertEqual(tView.firstTemplatePass, true, 'Should only be called on first template pass');
    if (onInit) {
        (tView.initHooks || (tView.initHooks = [])).push(index, onInit);
    }
    if (doCheck) {
        (tView.initHooks || (tView.initHooks = [])).push(index, doCheck);
        (tView.checkHooks || (tView.checkHooks = [])).push(index, doCheck);
    }
}
/**
 * Loops through the directives on a node and queues all their hooks except ngOnInit
 * and ngDoCheck, which are queued separately in directiveCreate.
 */
function queueLifecycleHooks(tView, tNode) {
    if (tView.firstTemplatePass) {
        // It's necessary to loop through the directives at elementEnd() (rather than processing in
        // directiveCreate) so we can preserve the current hook order. Content, view, and destroy
        // hooks for projected components and directives must be called *before* their hosts.
        for (var i = tNode.directiveStart, end = tNode.directiveEnd; i < end; i++) {
            var def = tView.data[i];
            queueContentHooks(def, tView, i);
            queueViewHooks(def, tView, i);
            queueDestroyHooks(def, tView, i);
        }
    }
}
/** Queues afterContentInit and afterContentChecked hooks on TView */
function queueContentHooks(def, tView, i) {
    if (def.afterContentInit) {
        (tView.contentHooks || (tView.contentHooks = [])).push(i, def.afterContentInit);
    }
    if (def.afterContentChecked) {
        (tView.contentHooks || (tView.contentHooks = [])).push(i, def.afterContentChecked);
        (tView.contentCheckHooks || (tView.contentCheckHooks = [])).push(i, def.afterContentChecked);
    }
}
/** Queues afterViewInit and afterViewChecked hooks on TView */
function queueViewHooks(def, tView, i) {
    if (def.afterViewInit) {
        (tView.viewHooks || (tView.viewHooks = [])).push(i, def.afterViewInit);
    }
    if (def.afterViewChecked) {
        (tView.viewHooks || (tView.viewHooks = [])).push(i, def.afterViewChecked);
        (tView.viewCheckHooks || (tView.viewCheckHooks = [])).push(i, def.afterViewChecked);
    }
}
/** Queues onDestroy hooks on TView */
function queueDestroyHooks(def, tView, i) {
    if (def.onDestroy != null) {
        (tView.destroyHooks || (tView.destroyHooks = [])).push(i, def.onDestroy);
    }
}
/**
 * Calls onInit and doCheck calls if they haven't already been called.
 *
 * @param currentView The current view
 */
function executeInitHooks(currentView, tView, checkNoChangesMode) {
    if (!checkNoChangesMode && currentView[FLAGS] & 32 /* RunInit */) {
        executeHooks(currentView, tView.initHooks, tView.checkHooks, checkNoChangesMode);
        currentView[FLAGS] &= ~32 /* RunInit */;
    }
}
/**
 * Iterates over afterViewInit and afterViewChecked functions and calls them.
 *
 * @param currentView The current view
 */
function executeHooks(currentView, allHooks, checkHooks, checkNoChangesMode) {
    if (checkNoChangesMode)
        return;
    var hooksToCall = currentView[FLAGS] & 2 /* FirstLViewPass */ ? allHooks : checkHooks;
    if (hooksToCall) {
        callHooks(currentView, hooksToCall);
    }
}
/**
 * Calls lifecycle hooks with their contexts, skipping init hooks if it's not
 * the first LView pass.
 *
 * @param currentView The current view
 * @param arr The array in which the hooks are found
 */
function callHooks(currentView, arr) {
    for (var i = 0; i < arr.length; i += 2) {
        arr[i + 1].call(currentView[arr[i]]);
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Store the element depth count. This is used to identify the root elements of the template
 * so that we can than attach `LView` to only those elements.
 */
var elementDepthCount;
function getElementDepthCount() {
    // top level variables should not be exported for performance reasons (PERF_NOTES.md)
    return elementDepthCount;
}
function increaseElementDepthCount() {
    elementDepthCount++;
}
function decreaseElementDepthCount() {
    elementDepthCount--;
}
var currentDirectiveDef = null;
function getCurrentDirectiveDef() {
    // top level variables should not be exported for performance reasons (PERF_NOTES.md)
    return currentDirectiveDef;
}
function setCurrentDirectiveDef(def) {
    currentDirectiveDef = def;
}
/**
 * Stores whether directives should be matched to elements.
 *
 * When template contains `ngNonBindable` than we need to prevent the runtime form matching
 * directives on children of that element.
 *
 * Example:
 * ```
 * <my-comp my-directive>
 *   Should match component / directive.
 * </my-comp>
 * <div ngNonBindable>
 *   <my-comp my-directive>
 *     Should not match component / directive because we are in ngNonBindable.
 *   </my-comp>
 * </div>
 * ```
 */
var bindingsEnabled;
function getBindingsEnabled() {
    // top level variables should not be exported for performance reasons (PERF_NOTES.md)
    return bindingsEnabled;
}
/**
 * Enables directive matching on elements.
 *
 *  * Example:
 * ```
 * <my-comp my-directive>
 *   Should match component / directive.
 * </my-comp>
 * <div ngNonBindable>
 *   
 *   <my-comp my-directive>
 *     Should not match component / directive because we are in ngNonBindable.
 *   </my-comp>
 *   
 * </div>
 * ```
 */
function enableBindings() {
    bindingsEnabled = true;
}
/**
 * Disables directive matching on element.
 *
 *  * Example:
 * ```
 * <my-comp my-directive>
 *   Should match component / directive.
 * </my-comp>
 * <div ngNonBindable>
 *   
 *   <my-comp my-directive>
 *     Should not match component / directive because we are in ngNonBindable.
 *   </my-comp>
 *   
 * </div>
 * ```
 */
function disableBindings() {
    bindingsEnabled = false;
}
function getLView() {
    return lView;
}
/**
 * Restores `contextViewData` to the given OpaqueViewState instance.
 *
 * Used in conjunction with the getCurrentView() instruction to save a snapshot
 * of the current view and restore it when listeners are invoked. This allows
 * walking the declaration view tree in listeners to get vars from parent views.
 *
 * @param viewToRestore The OpaqueViewState instance to restore.
 */
function restoreView(viewToRestore) {
    contextLView = viewToRestore;
}
/** Used to set the parent property when nodes are created and track query results. */
var previousOrParentTNode;
function getPreviousOrParentTNode() {
    // top level variables should not be exported for performance reasons (PERF_NOTES.md)
    return previousOrParentTNode;
}
function setPreviousOrParentTNode(tNode) {
    previousOrParentTNode = tNode;
}
function setTNodeAndViewData(tNode, view) {
    previousOrParentTNode = tNode;
    lView = view;
}
/**
 * If `isParent` is:
 *  - `true`: then `previousOrParentTNode` points to a parent node.
 *  - `false`: then `previousOrParentTNode` points to previous node (sibling).
 */
var isParent;
function getIsParent() {
    // top level variables should not be exported for performance reasons (PERF_NOTES.md)
    return isParent;
}
function setIsParent(value) {
    isParent = value;
}
/**
 * Query instructions can ask for "current queries" in 2 different cases:
 * - when creating view queries (at the root of a component view, before any node is created - in
 * this case currentQueries points to view queries)
 * - when creating content queries (i.e. this previousOrParentTNode points to a node on which we
 * create content queries).
 */
function getOrCreateCurrentQueries(QueryType) {
    var lView = getLView();
    var currentQueries = lView[QUERIES];
    // if this is the first content query on a node, any existing LQueries needs to be cloned
    // in subsequent template passes, the cloning occurs before directive instantiation.
    if (previousOrParentTNode && previousOrParentTNode !== lView[HOST_NODE] &&
        !isContentQueryHost(previousOrParentTNode)) {
        currentQueries && (currentQueries = lView[QUERIES] = currentQueries.clone());
        previousOrParentTNode.flags |= 4 /* hasContentQuery */;
    }
    return currentQueries || (lView[QUERIES] = new QueryType(null, null, null));
}
/** Checks whether a given view is in creation mode */
function isCreationMode(view) {
    if (view === void 0) { view = lView; }
    return (view[FLAGS] & 1 /* CreationMode */) === 1 /* CreationMode */;
}
/**
 * State of the current view being processed.
 *
 * An array of nodes (text, element, container, etc), pipes, their bindings, and
 * any local variables that need to be stored between invocations.
 */
var lView;
/**
 * The last viewData retrieved by nextContext().
 * Allows building nextContext() and reference() calls.
 *
 * e.g. const inner = x().$implicit; const outer = x().$implicit;
 */
var contextLView = null;
function getContextLView() {
    // top level variables should not be exported for performance reasons (PERF_NOTES.md)
    return contextLView;
}
/**
 * In this mode, any changes in bindings will throw an ExpressionChangedAfterChecked error.
 *
 * Necessary to support ChangeDetectorRef.checkNoChanges().
 */
var checkNoChangesMode = false;
function getCheckNoChangesMode() {
    // top level variables should not be exported for performance reasons (PERF_NOTES.md)
    return checkNoChangesMode;
}
function setCheckNoChangesMode(mode) {
    checkNoChangesMode = mode;
}
/** Whether or not this is the first time the current view has been processed. */
var firstTemplatePass = true;
function getFirstTemplatePass() {
    return firstTemplatePass;
}
function setFirstTemplatePass(value) {
    firstTemplatePass = value;
}
/**
 * The root index from which pure function instructions should calculate their binding
 * indices. In component views, this is TView.bindingStartIndex. In a host binding
 * context, this is the TView.expandoStartIndex + any dirs/hostVars before the given dir.
 */
var bindingRootIndex = -1;
// top level variables should not be exported for performance reasons (PERF_NOTES.md)
function getBindingRoot() {
    return bindingRootIndex;
}
function setBindingRoot(value) {
    bindingRootIndex = value;
}
/**
 * Swap the current state with a new state.
 *
 * For performance reasons we store the state in the top level of the module.
 * This way we minimize the number of properties to read. Whenever a new view
 * is entered we have to store the state for later, and when the view is
 * exited the state has to be restored
 *
 * @param newView New state to become active
 * @param host Element to which the View is a child of
 * @returns the previous state;
 */
function enterView(newView, hostTNode) {
    var oldView = lView;
    if (newView) {
        var tView = newView[TVIEW];
        firstTemplatePass = tView.firstTemplatePass;
        bindingRootIndex = tView.bindingStartIndex;
    }
    previousOrParentTNode = hostTNode;
    isParent = true;
    lView = contextLView = newView;
    return oldView;
}
function nextContextImpl(level) {
    if (level === void 0) { level = 1; }
    contextLView = walkUpViews(level, contextLView);
    return contextLView[CONTEXT];
}
function walkUpViews(nestingLevel, currentView) {
    while (nestingLevel > 0) {
        ngDevMode && assertDefined(currentView[DECLARATION_VIEW], 'Declaration view should be defined if nesting level is greater than 0.');
        currentView = currentView[DECLARATION_VIEW];
        nestingLevel--;
    }
    return currentView;
}
/**
 * Resets the application state.
 */
function resetComponentState() {
    isParent = false;
    previousOrParentTNode = null;
    elementDepthCount = 0;
    bindingsEnabled = true;
}
/**
 * Used in lieu of enterView to make it clear when we are exiting a child view. This makes
 * the direction of traversal (up or down the view tree) a bit clearer.
 *
 * @param newView New state to become active
 */
function leaveView(newView) {
    var tView = lView[TVIEW];
    if (isCreationMode(lView)) {
        lView[FLAGS] &= ~1 /* CreationMode */;
    }
    else {
        executeHooks(lView, tView.viewHooks, tView.viewCheckHooks, checkNoChangesMode);
        // Views are clean and in update mode after being checked, so these bits are cleared
        lView[FLAGS] &= ~(8 /* Dirty */ | 2 /* FirstLViewPass */);
        lView[FLAGS] |= 32 /* RunInit */;
        lView[BINDING_INDEX] = tView.bindingStartIndex;
    }
    enterView(newView, null);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Defines if the call to `inject` should include `viewProviders` in its resolution.
 *
 * This is set to true when we try to instantiate a component. This value is reset in
 * `getNodeInjectable` to a value which matches the declaration location of the token about to be
 * instantiated. This is done so that if we are injecting a token which was declared outside of
 * `viewProviders` we don't accidentally pull `viewProviders` in.
 *
 * Example:
 *
 * ```
 * @Injectable()
 * class MyService {
 *   constructor(public value: String) {}
 * }
 *
 * @Component({
 *   providers: [
 *     MyService,
 *     {provide: String, value: 'providers' }
 *   ]
 *   viewProviders: [
 *     {provide: String, value: 'viewProviders'}
 *   ]
 * })
 * class MyComponent {
 *   constructor(myService: MyService, value: String) {
 *     // We expect that Component can see into `viewProviders`.
 *     expect(value).toEqual('viewProviders');
 *     // `MyService` was not declared in `viewProviders` hence it can't see it.
 *     expect(myService.value).toEqual('providers');
 *   }
 * }
 *
 * ```
 */
var includeViewProviders = true;
function setIncludeViewProviders(v) {
    var oldValue = includeViewProviders;
    includeViewProviders = v;
    return oldValue;
}
/**
 * The number of slots in each bloom filter (used by DI). The larger this number, the fewer
 * directives that will share slots, and thus, the fewer false positives when checking for
 * the existence of a directive.
 */
var BLOOM_SIZE = 256;
var BLOOM_MASK = BLOOM_SIZE - 1;
/** Counter used to generate unique IDs for directives. */
var nextNgElementId = 0;
/**
 * Registers this directive as present in its node's injector by flipping the directive's
 * corresponding bit in the injector's bloom filter.
 *
 * @param injectorIndex The index of the node injector where this token should be registered
 * @param tView The TView for the injector's bloom filters
 * @param type The directive token to register
 */
function bloomAdd(injectorIndex, tView, type) {
    ngDevMode && assertEqual(tView.firstTemplatePass, true, 'expected firstTemplatePass to be true');
    var id = typeof type !== 'string' ? type[NG_ELEMENT_ID] : type.charCodeAt(0) || 0;
    // Set a unique ID on the directive type, so if something tries to inject the directive,
    // we can easily retrieve the ID and hash it into the bloom bit that should be checked.
    if (id == null) {
        id = type[NG_ELEMENT_ID] = nextNgElementId++;
    }
    // We only have BLOOM_SIZE (256) slots in our bloom filter (8 buckets * 32 bits each),
    // so all unique IDs must be modulo-ed into a number from 0 - 255 to fit into the filter.
    var bloomBit = id & BLOOM_MASK;
    // Create a mask that targets the specific bit associated with the directive.
    // JS bit operations are 32 bits, so this will be a number between 2^0 and 2^31, corresponding
    // to bit positions 0 - 31 in a 32 bit integer.
    var mask = 1 << bloomBit;
    // Use the raw bloomBit number to determine which bloom filter bucket we should check
    // e.g: bf0 = [0 - 31], bf1 = [32 - 63], bf2 = [64 - 95], bf3 = [96 - 127], etc
    var b7 = bloomBit & 0x80;
    var b6 = bloomBit & 0x40;
    var b5 = bloomBit & 0x20;
    var tData = tView.data;
    if (b7) {
        b6 ? (b5 ? (tData[injectorIndex + 7] |= mask) : (tData[injectorIndex + 6] |= mask)) :
            (b5 ? (tData[injectorIndex + 5] |= mask) : (tData[injectorIndex + 4] |= mask));
    }
    else {
        b6 ? (b5 ? (tData[injectorIndex + 3] |= mask) : (tData[injectorIndex + 2] |= mask)) :
            (b5 ? (tData[injectorIndex + 1] |= mask) : (tData[injectorIndex] |= mask));
    }
}
/**
 * Creates (or gets an existing) injector for a given element or container.
 *
 * @param tNode for which an injector should be retrieved / created.
 * @param hostView View where the node is stored
 * @returns Node injector
 */
function getOrCreateNodeInjectorForNode(tNode, hostView) {
    var existingInjectorIndex = getInjectorIndex(tNode, hostView);
    if (existingInjectorIndex !== -1) {
        return existingInjectorIndex;
    }
    var tView = hostView[TVIEW];
    if (tView.firstTemplatePass) {
        tNode.injectorIndex = hostView.length;
        insertBloom(tView.data, tNode); // foundation for node bloom
        insertBloom(hostView, null); // foundation for cumulative bloom
        insertBloom(tView.blueprint, null);
        ngDevMode && assertEqual(tNode.flags === 0 || tNode.flags === 1 /* isComponent */, true, 'expected tNode.flags to not be initialized');
    }
    var parentLoc = getParentInjectorLocation(tNode, hostView);
    var parentIndex = getParentInjectorIndex(parentLoc);
    var parentLView = getParentInjectorView(parentLoc, hostView);
    var injectorIndex = tNode.injectorIndex;
    // If a parent injector can't be found, its location is set to -1.
    // In that case, we don't need to set up a cumulative bloom
    if (hasParentInjector(parentLoc)) {
        var parentData = parentLView[TVIEW].data;
        // Creates a cumulative bloom filter that merges the parent's bloom filter
        // and its own cumulative bloom (which contains tokens for all ancestors)
        for (var i = 0; i < 8; i++) {
            hostView[injectorIndex + i] = parentLView[parentIndex + i] | parentData[parentIndex + i];
        }
    }
    hostView[injectorIndex + PARENT_INJECTOR] = parentLoc;
    return injectorIndex;
}
function insertBloom(arr, footer) {
    arr.push(0, 0, 0, 0, 0, 0, 0, 0, footer);
}
function getInjectorIndex(tNode, hostView) {
    if (tNode.injectorIndex === -1 ||
        // If the injector index is the same as its parent's injector index, then the index has been
        // copied down from the parent node. No injector has been created yet on this node.
        (tNode.parent && tNode.parent.injectorIndex === tNode.injectorIndex) ||
        // After the first template pass, the injector index might exist but the parent values
        // might not have been calculated yet for this instance
        hostView[tNode.injectorIndex + PARENT_INJECTOR] == null) {
        return -1;
    }
    else {
        return tNode.injectorIndex;
    }
}
/**
 * Finds the index of the parent injector, with a view offset if applicable. Used to set the
 * parent injector initially.
 *
 * Returns a combination of number of `ViewData` we have to go up and index in that `Viewdata`
 */
function getParentInjectorLocation(tNode, view) {
    if (tNode.parent && tNode.parent.injectorIndex !== -1) {
        return tNode.parent.injectorIndex; // ViewOffset is 0
    }
    // For most cases, the parent injector index can be found on the host node (e.g. for component
    // or container), so this loop will be skipped, but we must keep the loop here to support
    // the rarer case of deeply nested <ng-template> tags or inline views.
    var hostTNode = view[HOST_NODE];
    var viewOffset = 1;
    while (hostTNode && hostTNode.injectorIndex === -1) {
        view = view[DECLARATION_VIEW];
        hostTNode = view ? view[HOST_NODE] : null;
        viewOffset++;
    }
    return hostTNode ?
        hostTNode.injectorIndex | (viewOffset << 16 /* ViewOffsetShift */) :
        -1;
}
/**
 * Makes a type or an injection token public to the DI system by adding it to an
 * injector's bloom filter.
 *
 * @param di The node injector in which a directive will be added
 * @param token The type or the injection token to be made public
 */
function diPublicInInjector(injectorIndex, view, token) {
    bloomAdd(injectorIndex, view[TVIEW], token);
}
/**
 * Inject static attribute value into directive constructor.
 *
 * This method is used with `factory` functions which are generated as part of
 * `defineDirective` or `defineComponent`. The method retrieves the static value
 * of an attribute. (Dynamic attributes are not supported since they are not resolved
 *  at the time of injection and can change over time.)
 *
 * # Example
 * Given:
 * ```
 * @Component(...)
 * class MyComponent {
 *   constructor(@Attribute('title') title: string) { ... }
 * }
 * ```
 * When instantiated with
 * ```
 * <my-component title="Hello"></my-component>
 * ```
 *
 * Then factory method generated is:
 * ```
 * MyComponent.ngComponentDef = defineComponent({
 *   factory: () => new MyComponent(injectAttribute('title'))
 *   ...
 * })
 * ```
 *
 * @publicApi
 */
function injectAttributeImpl(tNode, attrNameToInject) {
    ngDevMode && assertNodeOfPossibleTypes(tNode, 0 /* Container */, 3 /* Element */, 4 /* ElementContainer */);
    ngDevMode && assertDefined(tNode, 'expecting tNode');
    var attrs = tNode.attrs;
    if (attrs) {
        for (var i = 0; i < attrs.length; i = i + 2) {
            var attrName = attrs[i];
            if (attrName === 3 /* SelectOnly */)
                break;
            if (attrName == attrNameToInject) {
                return attrs[i + 1];
            }
        }
    }
    return null;
}
/**
 * Returns the value associated to the given token from the NodeInjectors => ModuleInjector.
 *
 * Look for the injector providing the token by walking up the node injector tree and then
 * the module injector tree.
 *
 * @param tNode The Node where the search for the injector should start
 * @param lView The `LView` that contains the `tNode`
 * @param token The token to look for
 * @param flags Injection flags
 * @param notFoundValue The value to return when the injection flags is `InjectFlags.Optional`
 * @returns the value from the injector, `null` when not found, or `notFoundValue` if provided
 */
function getOrCreateInjectable(tNode, lView, token, flags, notFoundValue) {
    if (flags === void 0) { flags = InjectFlags.Default; }
    if (tNode) {
        var bloomHash = bloomHashBitOrFactory(token);
        // If the ID stored here is a function, this is a special object like ElementRef or TemplateRef
        // so just call the factory function to create it.
        if (typeof bloomHash === 'function') {
            var savePreviousOrParentTNode = getPreviousOrParentTNode();
            var saveLView = getLView();
            setTNodeAndViewData(tNode, lView);
            try {
                var value = bloomHash();
                if (value == null && !(flags & InjectFlags.Optional)) {
                    throw new Error("No provider for " + stringify$1(token) + "!");
                }
                else {
                    return value;
                }
            }
            finally {
                setTNodeAndViewData(savePreviousOrParentTNode, saveLView);
            }
        }
        else if (typeof bloomHash == 'number') {
            // If the token has a bloom hash, then it is a token which could be in NodeInjector.
            // A reference to the previous injector TView that was found while climbing the element
            // injector tree. This is used to know if viewProviders can be accessed on the current
            // injector.
            var previousTView = null;
            var injectorIndex = getInjectorIndex(tNode, lView);
            var parentLocation = NO_PARENT_INJECTOR;
            var hostTElementNode = flags & InjectFlags.Host ? findComponentView(lView)[HOST_NODE] : null;
            // If we should skip this injector, or if there is no injector on this node, start by
            // searching
            // the parent injector.
            if (injectorIndex === -1 || flags & InjectFlags.SkipSelf) {
                parentLocation = injectorIndex === -1 ? getParentInjectorLocation(tNode, lView) :
                    lView[injectorIndex + PARENT_INJECTOR];
                if (!shouldSearchParent(flags, false)) {
                    injectorIndex = -1;
                }
                else {
                    previousTView = lView[TVIEW];
                    injectorIndex = getParentInjectorIndex(parentLocation);
                    lView = getParentInjectorView(parentLocation, lView);
                }
            }
            // Traverse up the injector tree until we find a potential match or until we know there
            // *isn't* a match.
            while (injectorIndex !== -1) {
                parentLocation = lView[injectorIndex + PARENT_INJECTOR];
                // Check the current injector. If it matches, see if it contains token.
                var tView = lView[TVIEW];
                if (bloomHasToken(bloomHash, injectorIndex, tView.data)) {
                    // At this point, we have an injector which *may* contain the token, so we step through
                    // the providers and directives associated with the injector's corresponding node to get
                    // the instance.
                    var instance = searchTokensOnInjector(injectorIndex, lView, token, previousTView, flags, hostTElementNode);
                    if (instance !== NOT_FOUND) {
                        return instance;
                    }
                }
                if (shouldSearchParent(flags, lView[TVIEW].data[injectorIndex + TNODE] === hostTElementNode) &&
                    bloomHasToken(bloomHash, injectorIndex, lView)) {
                    // The def wasn't found anywhere on this node, so it was a false positive.
                    // Traverse up the tree and continue searching.
                    previousTView = tView;
                    injectorIndex = getParentInjectorIndex(parentLocation);
                    lView = getParentInjectorView(parentLocation, lView);
                }
                else {
                    // If we should not search parent OR If the ancestor bloom filter value does not have the
                    // bit corresponding to the directive we can give up on traversing up to find the specific
                    // injector.
                    injectorIndex = -1;
                }
            }
        }
    }
    if (flags & InjectFlags.Optional && notFoundValue === undefined) {
        // This must be set or the NullInjector will throw for optional deps
        notFoundValue = null;
    }
    if ((flags & (InjectFlags.Self | InjectFlags.Host)) === 0) {
        var moduleInjector = lView[INJECTOR];
        if (moduleInjector) {
            return moduleInjector.get(token, notFoundValue, flags & InjectFlags.Optional);
        }
        else {
            return injectRootLimpMode(token, notFoundValue, flags & InjectFlags.Optional);
        }
    }
    if (flags & InjectFlags.Optional) {
        return notFoundValue;
    }
    else {
        throw new Error("NodeInjector: NOT_FOUND [" + stringify$1(token) + "]");
    }
}
var NOT_FOUND = {};
function searchTokensOnInjector(injectorIndex, lView, token, previousTView, flags, hostTElementNode) {
    var currentTView = lView[TVIEW];
    var tNode = currentTView.data[injectorIndex + TNODE];
    // First, we need to determine if view providers can be accessed by the starting element.
    // There are two possibities
    var canAccessViewProviders = previousTView == null ?
        // 1) This is the first invocation `previousTView == null` which means that we are at the
        // `TNode` of where injector is starting to look. In such a case the only time we are allowed
        // to look into the ViewProviders is if:
        // - we are on a component
        // - AND the injector set `includeViewProviders` to true (implying that the token can see
        // ViewProviders because it is the Component or a Service which itself was declared in
        // ViewProviders)
        (isComponent(tNode) && includeViewProviders) :
        // 2) `previousTView != null` which means that we are now walking across the parent nodes.
        // In such a case we are only allowed to look into the ViewProviders if:
        // - We just crossed from child View to Parent View `previousTView != currentTView`
        // - AND the parent TNode is an Element.
        // This means that we just came from the Component's View and therefore are allowed to see
        // into the ViewProviders.
        (previousTView != currentTView && (tNode.type === 3 /* Element */));
    // This special case happens when there is a @host on the inject and when we are searching
    // on the host element node.
    var isHostSpecialCase = (flags & InjectFlags.Host) && hostTElementNode === tNode;
    var injectableIdx = locateDirectiveOrProvider(tNode, lView, token, canAccessViewProviders, isHostSpecialCase);
    if (injectableIdx !== null) {
        return getNodeInjectable(currentTView.data, lView, injectableIdx, tNode);
    }
    else {
        return NOT_FOUND;
    }
}
/**
 * Searches for the given token among the node's directives and providers.
 *
 * @param tNode TNode on which directives are present.
 * @param lView The view we are currently processing
 * @param token Provider token or type of a directive to look for.
 * @param canAccessViewProviders Whether view providers should be considered.
 * @param isHostSpecialCase Whether the host special case applies.
 * @returns Index of a found directive or provider, or null when none found.
 */
function locateDirectiveOrProvider(tNode, lView, token, canAccessViewProviders, isHostSpecialCase) {
    var tView = lView[TVIEW];
    var nodeProviderIndexes = tNode.providerIndexes;
    var tInjectables = tView.data;
    var injectablesStart = nodeProviderIndexes & 65535 /* ProvidersStartIndexMask */;
    var directivesStart = tNode.directiveStart;
    var directiveEnd = tNode.directiveEnd;
    var cptViewProvidersCount = nodeProviderIndexes >> 16 /* CptViewProvidersCountShift */;
    var startingIndex = canAccessViewProviders ? injectablesStart : injectablesStart + cptViewProvidersCount;
    // When the host special case applies, only the viewProviders and the component are visible
    var endIndex = isHostSpecialCase ? injectablesStart + cptViewProvidersCount : directiveEnd;
    for (var i = startingIndex; i < endIndex; i++) {
        var providerTokenOrDef = tInjectables[i];
        if (i < directivesStart && token === providerTokenOrDef ||
            i >= directivesStart && providerTokenOrDef.type === token) {
            return i;
        }
    }
    if (isHostSpecialCase) {
        var dirDef = tInjectables[directivesStart];
        if (dirDef && isComponentDef(dirDef) && dirDef.type === token) {
            return directivesStart;
        }
    }
    return null;
}
/**
* Retrieve or instantiate the injectable from the `lData` at particular `index`.
*
* This function checks to see if the value has already been instantiated and if so returns the
* cached `injectable`. Otherwise if it detects that the value is still a factory it
* instantiates the `injectable` and caches the value.
*/
function getNodeInjectable(tData, lData, index, tNode) {
    var value = lData[index];
    if (isFactory(value)) {
        var factory = value;
        if (factory.resolving) {
            throw new Error("Circular dep for " + stringify$1(tData[index]));
        }
        var previousIncludeViewProviders = setIncludeViewProviders(factory.canSeeViewProviders);
        factory.resolving = true;
        var previousInjectImplementation = void 0;
        if (factory.injectImpl) {
            previousInjectImplementation = setInjectImplementation(factory.injectImpl);
        }
        var savePreviousOrParentTNode = getPreviousOrParentTNode();
        var saveLView = getLView();
        setTNodeAndViewData(tNode, lData);
        try {
            value = lData[index] = factory.factory(null, tData, lData, tNode);
        }
        finally {
            if (factory.injectImpl)
                setInjectImplementation(previousInjectImplementation);
            setIncludeViewProviders(previousIncludeViewProviders);
            factory.resolving = false;
            setTNodeAndViewData(savePreviousOrParentTNode, saveLView);
        }
    }
    return value;
}
/**
 * Returns the bit in an injector's bloom filter that should be used to determine whether or not
 * the directive might be provided by the injector.
 *
 * When a directive is public, it is added to the bloom filter and given a unique ID that can be
 * retrieved on the Type. When the directive isn't public or the token is not a directive `null`
 * is returned as the node injector can not possibly provide that token.
 *
 * @param token the injection token
 * @returns the matching bit to check in the bloom filter or `null` if the token is not known.
 */
function bloomHashBitOrFactory(token) {
    ngDevMode && assertDefined(token, 'token must be defined');
    if (typeof token === 'string') {
        return token.charCodeAt(0) || 0;
    }
    var tokenId = token[NG_ELEMENT_ID];
    return typeof tokenId === 'number' ? tokenId & BLOOM_MASK : tokenId;
}
function bloomHasToken(bloomHash, injectorIndex, injectorView) {
    // Create a mask that targets the specific bit associated with the directive we're looking for.
    // JS bit operations are 32 bits, so this will be a number between 2^0 and 2^31, corresponding
    // to bit positions 0 - 31 in a 32 bit integer.
    var mask = 1 << bloomHash;
    var b7 = bloomHash & 0x80;
    var b6 = bloomHash & 0x40;
    var b5 = bloomHash & 0x20;
    // Our bloom filter size is 256 bits, which is eight 32-bit bloom filter buckets:
    // bf0 = [0 - 31], bf1 = [32 - 63], bf2 = [64 - 95], bf3 = [96 - 127], etc.
    // Get the bloom filter value from the appropriate bucket based on the directive's bloomBit.
    var value;
    if (b7) {
        value = b6 ? (b5 ? injectorView[injectorIndex + 7] : injectorView[injectorIndex + 6]) :
            (b5 ? injectorView[injectorIndex + 5] : injectorView[injectorIndex + 4]);
    }
    else {
        value = b6 ? (b5 ? injectorView[injectorIndex + 3] : injectorView[injectorIndex + 2]) :
            (b5 ? injectorView[injectorIndex + 1] : injectorView[injectorIndex]);
    }
    // If the bloom filter value has the bit corresponding to the directive's bloomBit flipped on,
    // this injector is a potential match.
    return !!(value & mask);
}
/** Returns true if flags prevent parent injector from being searched for tokens */
function shouldSearchParent(flags, isFirstHostTNode) {
    return !(flags & InjectFlags.Self) && !(flags & InjectFlags.Host && isFirstHostTNode);
}
function injectInjector() {
    var tNode = getPreviousOrParentTNode();
    return new NodeInjector(tNode, getLView());
}
var NodeInjector = /** @class */ (function () {
    function NodeInjector(_tNode, _lView) {
        this._tNode = _tNode;
        this._lView = _lView;
    }
    NodeInjector.prototype.get = function (token, notFoundValue) {
        return getOrCreateInjectable(this._tNode, this._lView, token, undefined, notFoundValue);
    };
    return NodeInjector;
}());
function getFactoryOf(type) {
    var typeAny = type;
    var def = getComponentDef(typeAny) || getDirectiveDef(typeAny) ||
        getPipeDef(typeAny) || getInjectableDef(typeAny) || getInjectorDef(typeAny);
    if (!def || def.factory === undefined) {
        return null;
    }
    return def.factory;
}
function getInheritedFactory(type) {
    var proto = Object.getPrototypeOf(type.prototype).constructor;
    var factory = getFactoryOf(proto);
    if (factory !== null) {
        return factory;
    }
    else {
        // There is no factory defined. Either this was improper usage of inheritance
        // (no Angular decorator on the superclass) or there is no constructor at all
        // in the inheritance chain. Since the two cases cannot be distinguished, the
        // latter has to be assumed.
        return function (t) { return new t(); };
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/** Returns the matching `LContext` data for a given DOM node, directive or component instance.
 *
 * This function will examine the provided DOM element, component, or directive instance\'s
 * monkey-patched property to derive the `LContext` data. Once called then the monkey-patched
 * value will be that of the newly created `LContext`.
 *
 * If the monkey-patched value is the `LView` instance then the context value for that
 * target will be created and the monkey-patch reference will be updated. Therefore when this
 * function is called it may mutate the provided element\'s, component\'s or any of the associated
 * directive\'s monkey-patch values.
 *
 * If the monkey-patch value is not detected then the code will walk up the DOM until an element
 * is found which contains a monkey-patch reference. When that occurs then the provided element
 * will be updated with a new context (which is then returned). If the monkey-patch value is not
 * detected for a component/directive instance then it will throw an error (all components and
 * directives should be automatically monkey-patched by ivy).
 *
 * @param target Component, Directive or DOM Node.
 */
function getLContext(target) {
    var mpValue = readPatchedData(target);
    if (mpValue) {
        // only when it's an array is it considered an LView instance
        // ... otherwise it's an already constructed LContext instance
        if (Array.isArray(mpValue)) {
            var lView = mpValue;
            var nodeIndex = void 0;
            var component = undefined;
            var directives = undefined;
            if (isComponentInstance(target)) {
                nodeIndex = findViaComponent(lView, target);
                if (nodeIndex == -1) {
                    throw new Error('The provided component was not found in the application');
                }
                component = target;
            }
            else if (isDirectiveInstance(target)) {
                nodeIndex = findViaDirective(lView, target);
                if (nodeIndex == -1) {
                    throw new Error('The provided directive was not found in the application');
                }
                directives = getDirectivesAtNodeIndex(nodeIndex, lView, false);
            }
            else {
                nodeIndex = findViaNativeElement(lView, target);
                if (nodeIndex == -1) {
                    return null;
                }
            }
            // the goal is not to fill the entire context full of data because the lookups
            // are expensive. Instead, only the target data (the element, component, container, ICU
            // expression or directive details) are filled into the context. If called multiple times
            // with different target values then the missing target data will be filled in.
            var native = readElementValue(lView[nodeIndex]);
            var existingCtx = readPatchedData(native);
            var context = (existingCtx && !Array.isArray(existingCtx)) ?
                existingCtx :
                createLContext(lView, nodeIndex, native);
            // only when the component has been discovered then update the monkey-patch
            if (component && context.component === undefined) {
                context.component = component;
                attachPatchData(context.component, context);
            }
            // only when the directives have been discovered then update the monkey-patch
            if (directives && context.directives === undefined) {
                context.directives = directives;
                for (var i = 0; i < directives.length; i++) {
                    attachPatchData(directives[i], context);
                }
            }
            attachPatchData(context.native, context);
            mpValue = context;
        }
    }
    else {
        var rElement = target;
        ngDevMode && assertDomNode(rElement);
        // if the context is not found then we need to traverse upwards up the DOM
        // to find the nearest element that has already been monkey patched with data
        var parent_1 = rElement;
        while (parent_1 = parent_1.parentNode) {
            var parentContext = readPatchedData(parent_1);
            if (parentContext) {
                var lView = void 0;
                if (Array.isArray(parentContext)) {
                    lView = parentContext;
                }
                else {
                    lView = parentContext.lView;
                }
                // the edge of the app was also reached here through another means
                // (maybe because the DOM was changed manually).
                if (!lView) {
                    return null;
                }
                var index = findViaNativeElement(lView, rElement);
                if (index >= 0) {
                    var native = readElementValue(lView[index]);
                    var context = createLContext(lView, index, native);
                    attachPatchData(native, context);
                    mpValue = context;
                    break;
                }
            }
        }
    }
    return mpValue || null;
}
/**
 * Creates an empty instance of a `LContext` context
 */
function createLContext(lView, nodeIndex, native) {
    return {
        lView: lView,
        nodeIndex: nodeIndex,
        native: native,
        component: undefined,
        directives: undefined,
        localRefs: undefined,
    };
}
/**
 * Takes a component instance and returns the view for that component.
 *
 * @param componentInstance
 * @returns The component's view
 */
function getComponentViewByInstance(componentInstance) {
    var lView = readPatchedData(componentInstance);
    var view;
    if (Array.isArray(lView)) {
        var nodeIndex = findViaComponent(lView, componentInstance);
        view = getComponentViewByIndex(nodeIndex, lView);
        var context = createLContext(lView, nodeIndex, view[HOST]);
        context.component = componentInstance;
        attachPatchData(componentInstance, context);
        attachPatchData(context.native, context);
    }
    else {
        var context = lView;
        view = getComponentViewByIndex(context.nodeIndex, context.lView);
    }
    return view;
}
/**
 * Assigns the given data to the given target (which could be a component,
 * directive or DOM node instance) using monkey-patching.
 */
function attachPatchData(target, data) {
    target[MONKEY_PATCH_KEY_NAME] = data;
}
function isComponentInstance(instance) {
    return instance && instance.constructor && instance.constructor.ngComponentDef;
}
function isDirectiveInstance(instance) {
    return instance && instance.constructor && instance.constructor.ngDirectiveDef;
}
/**
 * Locates the element within the given LView and returns the matching index
 */
function findViaNativeElement(lView, target) {
    var tNode = lView[TVIEW].firstChild;
    while (tNode) {
        var native = getNativeByTNode(tNode, lView);
        if (native === target) {
            return tNode.index;
        }
        tNode = traverseNextElement(tNode);
    }
    return -1;
}
/**
 * Locates the next tNode (child, sibling or parent).
 */
function traverseNextElement(tNode) {
    if (tNode.child) {
        return tNode.child;
    }
    else if (tNode.next) {
        return tNode.next;
    }
    else {
        // Let's take the following template: <div><span>text</span></div><component/>
        // After checking the text node, we need to find the next parent that has a "next" TNode,
        // in this case the parent `div`, so that we can find the component.
        while (tNode.parent && !tNode.parent.next) {
            tNode = tNode.parent;
        }
        return tNode.parent && tNode.parent.next;
    }
}
/**
 * Locates the component within the given LView and returns the matching index
 */
function findViaComponent(lView, componentInstance) {
    var componentIndices = lView[TVIEW].components;
    if (componentIndices) {
        for (var i = 0; i < componentIndices.length; i++) {
            var elementComponentIndex = componentIndices[i];
            var componentView = getComponentViewByIndex(elementComponentIndex, lView);
            if (componentView[CONTEXT] === componentInstance) {
                return elementComponentIndex;
            }
        }
    }
    else {
        var rootComponentView = getComponentViewByIndex(HEADER_OFFSET, lView);
        var rootComponent = rootComponentView[CONTEXT];
        if (rootComponent === componentInstance) {
            // we are dealing with the root element here therefore we know that the
            // element is the very first element after the HEADER data in the lView
            return HEADER_OFFSET;
        }
    }
    return -1;
}
/**
 * Locates the directive within the given LView and returns the matching index
 */
function findViaDirective(lView, directiveInstance) {
    // if a directive is monkey patched then it will (by default)
    // have a reference to the LView of the current view. The
    // element bound to the directive being search lives somewhere
    // in the view data. We loop through the nodes and check their
    // list of directives for the instance.
    var tNode = lView[TVIEW].firstChild;
    while (tNode) {
        var directiveIndexStart = tNode.directiveStart;
        var directiveIndexEnd = tNode.directiveEnd;
        for (var i = directiveIndexStart; i < directiveIndexEnd; i++) {
            if (lView[i] === directiveInstance) {
                return tNode.index;
            }
        }
        tNode = traverseNextElement(tNode);
    }
    return -1;
}
/**
 * Returns a list of directives extracted from the given view based on the
 * provided list of directive index values.
 *
 * @param nodeIndex The node index
 * @param lView The target view data
 * @param includeComponents Whether or not to include components in returned directives
 */
function getDirectivesAtNodeIndex(nodeIndex, lView, includeComponents) {
    var tNode = lView[TVIEW].data[nodeIndex];
    var directiveStartIndex = tNode.directiveStart;
    if (directiveStartIndex == 0)
        return EMPTY_ARRAY;
    var directiveEndIndex = tNode.directiveEnd;
    if (!includeComponents && tNode.flags & 1 /* isComponent */)
        directiveStartIndex++;
    return lView.slice(directiveStartIndex, directiveEndIndex);
}
function getComponentAtNodeIndex(nodeIndex, lView) {
    var tNode = lView[TVIEW].data[nodeIndex];
    var directiveStartIndex = tNode.directiveStart;
    return tNode.flags & 1 /* isComponent */ ? lView[directiveStartIndex] : null;
}
/**
 * Returns a map of local references (local reference name => element or directive instance) that
 * exist on a given element.
 */
function discoverLocalRefs(lView, nodeIndex) {
    var tNode = lView[TVIEW].data[nodeIndex];
    if (tNode && tNode.localNames) {
        var result = {};
        for (var i = 0; i < tNode.localNames.length; i += 2) {
            var localRefName = tNode.localNames[i];
            var directiveIndex = tNode.localNames[i + 1];
            result[localRefName] =
                directiveIndex === -1 ? getNativeByTNode(tNode, lView) : lView[directiveIndex];
        }
        return result;
    }
    return null;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Returns the component instance associated with a given DOM host element.
 * Elements which don't represent components return `null`.
 *
 * @param element Host DOM element from which the component should be retrieved.
 *
 * ```
 * <my-app>
 *   #VIEW
 *     <div>
 *       <child-comp></child-comp>
 *     </div>
 * </mp-app>
 *
 * expect(getComponent(<child-comp>) instanceof ChildComponent).toBeTruthy();
 * expect(getComponent(<my-app>) instanceof MyApp).toBeTruthy();
 * ```
 *
 * @publicApi
 */
function getComponent(element) {
    var context = loadLContextFromNode(element);
    if (context.component === undefined) {
        context.component = getComponentAtNodeIndex(context.nodeIndex, context.lView);
    }
    return context.component;
}
/**
 * Returns the component instance associated with a given DOM host element.
 * Elements which don't represent components return `null`.
 *
 * @param element Host DOM element from which the component should be retrieved.
 *
 * ```
 * <my-app>
 *   #VIEW
 *     <div>
 *       <child-comp></child-comp>
 *     </div>
 * </mp-app>
 *
 * expect(getComponent(<child-comp>) instanceof ChildComponent).toBeTruthy();
 * expect(getComponent(<my-app>) instanceof MyApp).toBeTruthy();
 * ```
 *
 * @publicApi
 */
function getContext(element) {
    var context = loadLContextFromNode(element);
    return context.lView[CONTEXT];
}
/**
 * Returns the component instance associated with view which owns the DOM element (`null`
 * otherwise).
 *
 * @param element DOM element which is owned by an existing component's view.
 *
 * ```
 * <my-app>
 *   #VIEW
 *     <div>
 *       <child-comp></child-comp>
 *     </div>
 * </mp-app>
 *
 * expect(getViewComponent(<child-comp>) instanceof MyApp).toBeTruthy();
 * expect(getViewComponent(<my-app>)).toEqual(null);
 * ```
 *
 * @publicApi
 */
function getViewComponent(element) {
    var context = loadLContext(element);
    var lView = context.lView;
    while (lView[PARENT] && lView[HOST] === null) {
        // As long as lView[HOST] is null we know we are part of sub-template such as `*ngIf`
        lView = lView[PARENT];
    }
    return lView[FLAGS] & 128 /* IsRoot */ ? null : lView[CONTEXT];
}
/**
 * Returns the `RootContext` instance that is associated with
 * the application where the target is situated.
 *
 */
function getRootContext$1(target) {
    var lViewData = Array.isArray(target) ? target : loadLContext(target).lView;
    var rootLView = getRootView$1(lViewData);
    return rootLView[CONTEXT];
}
/**
 * Retrieve all root components.
 *
 * Root components are those which have been bootstrapped by Angular.
 *
 * @param target A DOM element, component or directive instance.
 *
 * @publicApi
 */
function getRootComponents(target) {
    return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(getRootContext$1(target).components);
}
/**
 * Retrieves an `Injector` associated with the element, component or directive.
 *
 * @param target A DOM element, component or directive instance.
 *
 * @publicApi
 */
function getInjector(target) {
    var context = loadLContext(target);
    var tNode = context.lView[TVIEW].data[context.nodeIndex];
    return new NodeInjector(tNode, context.lView);
}
/**
 * Retrieve a set of injection tokens at a given DOM node.
 *
 * @param element Element for which the injection tokens should be retrieved.
 * @publicApi
 */
function getInjectionTokens(element) {
    var context = loadLContext(element, false);
    if (!context)
        return [];
    var lView = context.lView;
    var tView = lView[TVIEW];
    var tNode = tView.data[context.nodeIndex];
    var providerTokens = [];
    var startIndex = tNode.providerIndexes & 65535 /* ProvidersStartIndexMask */;
    var endIndex = tNode.directiveEnd;
    for (var i = startIndex; i < endIndex; i++) {
        var value = tView.data[i];
        if (isDirectiveDefHack(value)) {
            // The fact that we sometimes store Type and sometimes DirectiveDef in this location is a
            // design flaw.  We should always store same type so that we can be monomorphic. The issue
            // is that for Components/Directives we store the def instead the type. The correct behavior
            // is that we should always be storing injectable type in this location.
            value = value.type;
        }
        providerTokens.push(value);
    }
    return providerTokens;
}
/**
 * Retrieves directives associated with a given DOM host element.
 *
 * @param target A DOM element, component or directive instance.
 *
 * @publicApi
 */
function getDirectives(target) {
    var context = loadLContext(target);
    if (context.directives === undefined) {
        context.directives = getDirectivesAtNodeIndex(context.nodeIndex, context.lView, false);
    }
    return context.directives || [];
}
function loadLContext(target, throwOnNotFound) {
    if (throwOnNotFound === void 0) { throwOnNotFound = true; }
    var context = getLContext(target);
    if (!context && throwOnNotFound) {
        throw new Error(ngDevMode ? "Unable to find context associated with " + stringify$1(target) :
            'Invalid ng target');
    }
    return context;
}
/**
 * Retrieve the root view from any component by walking the parent `LView` until
 * reaching the root `LView`.
 *
 * @param componentOrView any component or view
 *
 */
function getRootView$1(componentOrView) {
    var lView;
    if (Array.isArray(componentOrView)) {
        ngDevMode && assertDefined(componentOrView, 'lView');
        lView = componentOrView;
    }
    else {
        ngDevMode && assertDefined(componentOrView, 'component');
        lView = readPatchedLView(componentOrView);
    }
    while (lView && !(lView[FLAGS] & 128 /* IsRoot */)) {
        lView = lView[PARENT];
    }
    return lView;
}
/**
 * Retrieve map of local references.
 *
 * The references are retrieved as a map of local reference name to element or directive instance.
 *
 * @param target A DOM element, component or directive instance.
 *
 * @publicApi
 */
function getLocalRefs(target) {
    var context = loadLContext(target);
    if (context.localRefs === undefined) {
        context.localRefs = discoverLocalRefs(context.lView, context.nodeIndex);
    }
    return context.localRefs || {};
}
/**
 * Retrieve the host element of the component.
 *
 * Use this function to retrieve the host element of the component. The host
 * element is the element which the component is associated with.
 *
 * @param directive Component or Directive for which the host element should be retrieved.
 *
 * @publicApi
 */
function getHostElement(directive) {
    return getLContext(directive).native;
}
function loadLContextFromNode(node) {
    if (!(node instanceof Node))
        throw new Error('Expecting instance of DOM Node');
    return loadLContext(node);
}
function isBrowserEvents(listener) {
    // Browser events are those which don't have `useCapture` as boolean.
    return typeof listener.useCapture === 'boolean';
}
/**
 * Retrieves a list of DOM listeners.
 *
 * ```
 * <my-app>
 *   #VIEW
 *     <div (click)="doSomething()">
 *     </div>
 * </mp-app>
 *
 * expect(getListeners(<div>)).toEqual({
 *   name: 'click',
 *   element: <div>,
 *   callback: () => doSomething(),
 *   useCapture: false
 * });
 * ```
 *
 * @param element Element for which the DOM listeners should be retrieved.
 * @publicApi
 */
function getListeners(element) {
    var lContext = loadLContextFromNode(element);
    var lView = lContext.lView;
    var tView = lView[TVIEW];
    var lCleanup = lView[CLEANUP];
    var tCleanup = tView.cleanup;
    var listeners = [];
    if (tCleanup && lCleanup) {
        for (var i = 0; i < tCleanup.length;) {
            var firstParam = tCleanup[i++];
            var secondParam = tCleanup[i++];
            if (typeof firstParam === 'string') {
                var name_1 = firstParam;
                var listenerElement = readElementValue(lView[secondParam]);
                var callback = lCleanup[tCleanup[i++]];
                var useCaptureOrIndx = tCleanup[i++];
                // if useCaptureOrIndx is boolean then report it as is.
                // if useCaptureOrIndx is positive number then it in unsubscribe method
                // if useCaptureOrIndx is negative number then it is a Subscription
                var useCapture = typeof useCaptureOrIndx === 'boolean' ?
                    useCaptureOrIndx :
                    (useCaptureOrIndx >= 0 ? false : null);
                if (element == listenerElement) {
                    listeners.push({ element: element, name: name_1, callback: callback, useCapture: useCapture });
                }
            }
        }
    }
    listeners.sort(sortListeners);
    return listeners;
}
function sortListeners(a, b) {
    if (a.name == b.name)
        return 0;
    return a.name < b.name ? -1 : 1;
}
/**
 * This function should not exist because it is megamorphic and only mostly correct.
 *
 * See call site for more info.
 */
function isDirectiveDefHack(obj) {
    return obj.type !== undefined && obj.template !== undefined && obj.declaredInputs !== undefined;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function normalizeDebugBindingName(name) {
    // Attribute names with `$` (eg `x-y$`) are valid per spec, but unsupported by some browsers
    name = camelCaseToDashCase(name.replace(/[$@]/g, '_'));
    return "ng-reflect-" + name;
}
var CAMEL_CASE_REGEXP = /([A-Z])/g;
function camelCaseToDashCase(input) {
    return input.replace(CAMEL_CASE_REGEXP, function () {
        var m = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            m[_i] = arguments[_i];
        }
        return '-' + m[1].toLowerCase();
    });
}
function normalizeDebugBindingValue(value) {
    try {
        // Limit the size of the value as otherwise the DOM just gets polluted.
        return value != null ? value.toString().slice(0, 30) : value;
    }
    catch (e) {
        return '[ERROR] Exception while trying to serialize the value';
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function devModeEqual(a, b) {
    var isListLikeIterableA = isListLikeIterable(a);
    var isListLikeIterableB = isListLikeIterable(b);
    if (isListLikeIterableA && isListLikeIterableB) {
        return areIterablesEqual(a, b, devModeEqual);
    }
    else {
        var isAObject = a && (typeof a === 'object' || typeof a === 'function');
        var isBObject = b && (typeof b === 'object' || typeof b === 'function');
        if (!isListLikeIterableA && isAObject && !isListLikeIterableB && isBObject) {
            return true;
        }
        else {
            return looseIdentical(a, b);
        }
    }
}
/**
 * Indicates that the result of a {@link Pipe} transformation has changed even though the
 * reference has not changed.
 *
 * Wrapped values are unwrapped automatically during the change detection, and the unwrapped value
 * is stored.
 *
 * Example:
 *
 * ```
 * if (this._latestValue === this._latestReturnedValue) {
 *    return this._latestReturnedValue;
 *  } else {
 *    this._latestReturnedValue = this._latestValue;
 *    return WrappedValue.wrap(this._latestValue); // this will force update
 *  }
 * ```
 *
 * @publicApi
 */
var WrappedValue = /** @class */ (function () {
    function WrappedValue(value) {
        this.wrapped = value;
    }
    /** Creates a wrapped value. */
    WrappedValue.wrap = function (value) { return new WrappedValue(value); };
    /**
     * Returns the underlying value of a wrapped value.
     * Returns the given `value` when it is not wrapped.
     **/
    WrappedValue.unwrap = function (value) { return WrappedValue.isWrapped(value) ? value.wrapped : value; };
    /** Returns true if `value` is a wrapped value. */
    WrappedValue.isWrapped = function (value) { return value instanceof WrappedValue; };
    return WrappedValue;
}());
/**
 * Represents a basic change from a previous to a new value.
 *
 * @publicApi
 */
var SimpleChange = /** @class */ (function () {
    function SimpleChange(previousValue, currentValue, firstChange) {
        this.previousValue = previousValue;
        this.currentValue = currentValue;
        this.firstChange = firstChange;
    }
    /**
     * Check whether the new value is the first value assigned.
     */
    SimpleChange.prototype.isFirstChange = function () { return this.firstChange; };
    return SimpleChange;
}());
function isListLikeIterable(obj) {
    if (!isJsObject(obj))
        return false;
    return Array.isArray(obj) ||
        (!(obj instanceof Map) && // JS Map are iterables but return entries as [k, v]
            getSymbolIterator() in obj); // JS Iterable have a Symbol.iterator prop
}
function areIterablesEqual(a, b, comparator) {
    var iterator1 = a[getSymbolIterator()]();
    var iterator2 = b[getSymbolIterator()]();
    while (true) {
        var item1 = iterator1.next();
        var item2 = iterator2.next();
        if (item1.done && item2.done)
            return true;
        if (item1.done || item2.done)
            return false;
        if (!comparator(item1.value, item2.value))
            return false;
    }
}
function iterateListLike(obj, fn) {
    if (Array.isArray(obj)) {
        for (var i = 0; i < obj.length; i++) {
            fn(obj[i]);
        }
    }
    else {
        var iterator = obj[getSymbolIterator()]();
        var item = void 0;
        while (!((item = iterator.next()).done)) {
            fn(item.value);
        }
    }
}
function isJsObject(o) {
    return o !== null && (typeof o === 'function' || typeof o === 'object');
}

/** Called when directives inject each other (creating a circular dependency) */
/** Called when there are multiple component selectors that match a given node */
function throwMultipleComponentError(tNode) {
    throw new Error("Multiple components match node with tagname " + tNode.tagName);
}
/** Throws an ExpressionChangedAfterChecked error if checkNoChanges mode is on. */
function throwErrorIfNoChangesMode(creationMode, oldValue, currValue) {
    var msg = "ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value: '" + oldValue + "'. Current value: '" + currValue + "'.";
    if (creationMode) {
        msg +=
            " It seems like the view has been created after its parent and its children have been dirty checked." +
                " Has it been created in a change detection hook ?";
    }
    // TODO: include debug context
    throw new Error(msg);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// TODO(misko): consider inlining
/** Updates binding and returns the value. */
function updateBinding(lView, bindingIndex, value) {
    return lView[bindingIndex] = value;
}
/** Gets the current binding value. */
function getBinding(lView, bindingIndex) {
    ngDevMode && assertDataInRange(lView, lView[bindingIndex]);
    ngDevMode &&
        assertNotEqual(lView[bindingIndex], NO_CHANGE, 'Stored value should never be NO_CHANGE.');
    return lView[bindingIndex];
}
/** Updates binding if changed, then returns whether it was updated. */
function bindingUpdated(lView, bindingIndex, value) {
    ngDevMode && assertNotEqual(value, NO_CHANGE, 'Incoming value should never be NO_CHANGE.');
    ngDevMode &&
        assertLessThan(bindingIndex, lView.length, "Slot should have been initialized to NO_CHANGE");
    if (lView[bindingIndex] === NO_CHANGE) {
        // initial pass
        lView[bindingIndex] = value;
    }
    else if (isDifferent(lView[bindingIndex], value)) {
        if (ngDevMode && getCheckNoChangesMode()) {
            if (!devModeEqual(lView[bindingIndex], value)) {
                throwErrorIfNoChangesMode(isCreationMode(lView), lView[bindingIndex], value);
            }
        }
        lView[bindingIndex] = value;
    }
    else {
        return false;
    }
    return true;
}
/** Updates 2 bindings if changed, then returns whether either was updated. */
function bindingUpdated2(lView, bindingIndex, exp1, exp2) {
    var different = bindingUpdated(lView, bindingIndex, exp1);
    return bindingUpdated(lView, bindingIndex + 1, exp2) || different;
}
/** Updates 3 bindings if changed, then returns whether any was updated. */
function bindingUpdated3(lView, bindingIndex, exp1, exp2, exp3) {
    var different = bindingUpdated2(lView, bindingIndex, exp1, exp2);
    return bindingUpdated(lView, bindingIndex + 2, exp3) || different;
}
/** Updates 4 bindings if changed, then returns whether any was updated. */
function bindingUpdated4(lView, bindingIndex, exp1, exp2, exp3, exp4) {
    var different = bindingUpdated2(lView, bindingIndex, exp1, exp2);
    return bindingUpdated2(lView, bindingIndex + 2, exp3, exp4) || different;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// TODO: cleanup once the code is merged in angular/angular
var RendererStyleFlags3;
(function (RendererStyleFlags3) {
    RendererStyleFlags3[RendererStyleFlags3["Important"] = 1] = "Important";
    RendererStyleFlags3[RendererStyleFlags3["DashCase"] = 2] = "DashCase";
})(RendererStyleFlags3 || (RendererStyleFlags3 = {}));
/** Returns whether the `renderer` is a `ProceduralRenderer3` */
function isProceduralRenderer(renderer) {
    return !!(renderer.listen);
}
var domRendererFactory3 = {
    createRenderer: function (hostElement, rendererType) { return document; }
};

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/** Retrieves the parent element of a given node. */
function getParentNative(tNode, currentView) {
    if (tNode.parent == null) {
        return getHostNative(currentView);
    }
    else {
        var parentTNode = getFirstParentNative(tNode);
        return getNativeByTNode(parentTNode, currentView);
    }
}
/**
 * Get the first parent of a node that isn't an IcuContainer TNode
 */
function getFirstParentNative(tNode) {
    var parent = tNode.parent;
    while (parent && parent.type === 5 /* IcuContainer */) {
        parent = parent.parent;
    }
    return parent;
}
/**
 * Gets the host element given a view. Will return null if the current view is an embedded view,
 * which does not have a host element.
 */
function getHostNative(currentView) {
    var hostTNode = currentView[HOST_NODE];
    return hostTNode && hostTNode.type !== 2 /* View */ ?
        getNativeByTNode(hostTNode, currentView[PARENT]) :
        null;
}
function getLContainer(tNode, embeddedView) {
    if (tNode.index === -1) {
        // This is a dynamically created view inside a dynamic container.
        // If the host index is -1, the view has not yet been inserted, so it has no parent.
        var containerHostIndex = embeddedView[CONTAINER_INDEX];
        return containerHostIndex > -1 ? embeddedView[PARENT][containerHostIndex] : null;
    }
    else {
        // This is a inline view node (e.g. embeddedViewStart)
        return embeddedView[PARENT][tNode.parent.index];
    }
}
/**
 * Retrieves render parent for a given view.
 * Might be null if a view is not yet attached to any container.
 */
function getContainerRenderParent(tViewNode, view) {
    var container = getLContainer(tViewNode, view);
    return container ? container[RENDER_PARENT] : null;
}
/**
 * Stack used to keep track of projection nodes in walkTNodeTree.
 *
 * This is deliberately created outside of walkTNodeTree to avoid allocating
 * a new array each time the function is called. Instead the array will be
 * re-used by each invocation. This works because the function is not reentrant.
 */
var projectionNodeStack = [];
/**
 * Walks a tree of TNodes, applying a transformation on the element nodes, either only on the first
 * one found, or on all of them.
 *
 * @param viewToWalk the view to walk
 * @param action identifies the action to be performed on the elements
 * @param renderer the current renderer.
 * @param renderParent Optional the render parent node to be set in all LContainers found,
 * required for action modes Insert and Destroy.
 * @param beforeNode Optional the node before which elements should be added, required for action
 * Insert.
 */
function walkTNodeTree(viewToWalk, action, renderer, renderParent, beforeNode) {
    var rootTNode = viewToWalk[TVIEW].node;
    var projectionNodeIndex = -1;
    var currentView = viewToWalk;
    var tNode = rootTNode.child;
    while (tNode) {
        var nextTNode = null;
        if (tNode.type === 3 /* Element */) {
            executeNodeAction(action, renderer, renderParent, getNativeByTNode(tNode, currentView), beforeNode);
            var nodeOrContainer = currentView[tNode.index];
            if (isLContainer(nodeOrContainer)) {
                // This element has an LContainer, and its comment needs to be handled
                executeNodeAction(action, renderer, renderParent, nodeOrContainer[NATIVE], beforeNode);
            }
        }
        else if (tNode.type === 0 /* Container */) {
            var lContainer = currentView[tNode.index];
            executeNodeAction(action, renderer, renderParent, lContainer[NATIVE], beforeNode);
            if (renderParent)
                lContainer[RENDER_PARENT] = renderParent;
            if (lContainer[VIEWS].length) {
                currentView = lContainer[VIEWS][0];
                nextTNode = currentView[TVIEW].node;
                // When the walker enters a container, then the beforeNode has to become the local native
                // comment node.
                beforeNode = lContainer[NATIVE];
            }
        }
        else if (tNode.type === 1 /* Projection */) {
            var componentView = findComponentView(currentView);
            var componentHost = componentView[HOST_NODE];
            var head = componentHost.projection[tNode.projection];
            // Must store both the TNode and the view because this projection node could be nested
            // deeply inside embedded views, and we need to get back down to this particular nested view.
            projectionNodeStack[++projectionNodeIndex] = tNode;
            projectionNodeStack[++projectionNodeIndex] = currentView;
            if (head) {
                currentView = componentView[PARENT];
                nextTNode = currentView[TVIEW].data[head.index];
            }
        }
        else {
            // Otherwise, this is a View or an ElementContainer
            nextTNode = tNode.child;
        }
        if (nextTNode === null) {
            // this last node was projected, we need to get back down to its projection node
            if (tNode.next === null && (tNode.flags & 2 /* isProjected */)) {
                currentView = projectionNodeStack[projectionNodeIndex--];
                tNode = projectionNodeStack[projectionNodeIndex--];
            }
            nextTNode = tNode.next;
            /**
             * Find the next node in the TNode tree, taking into account the place where a node is
             * projected (in the shadow DOM) rather than where it comes from (in the light DOM).
             *
             * If there is no sibling node, then it goes to the next sibling of the parent node...
             * until it reaches rootNode (at which point null is returned).
             */
            while (!nextTNode) {
                // If parent is null, we're crossing the view boundary, so we should get the host TNode.
                tNode = tNode.parent || currentView[TVIEW].node;
                if (tNode === null || tNode === rootTNode)
                    return null;
                // When exiting a container, the beforeNode must be restored to the previous value
                if (tNode.type === 0 /* Container */) {
                    currentView = currentView[PARENT];
                    beforeNode = currentView[tNode.index][NATIVE];
                }
                if (tNode.type === 2 /* View */ && currentView[NEXT]) {
                    currentView = currentView[NEXT];
                    nextTNode = currentView[TVIEW].node;
                }
                else {
                    nextTNode = tNode.next;
                }
            }
        }
        tNode = nextTNode;
    }
}
/**
 * NOTE: for performance reasons, the possible actions are inlined within the function instead of
 * being passed as an argument.
 */
function executeNodeAction(action, renderer, parent, node, beforeNode) {
    if (action === 0 /* Insert */) {
        isProceduralRenderer(renderer) ?
            renderer.insertBefore(parent, node, beforeNode) :
            parent.insertBefore(node, beforeNode, true);
    }
    else if (action === 1 /* Detach */) {
        isProceduralRenderer(renderer) ?
            renderer.removeChild(parent, node) :
            parent.removeChild(node);
    }
    else if (action === 2 /* Destroy */) {
        ngDevMode && ngDevMode.rendererDestroyNode++;
        renderer.destroyNode(node);
    }
}
function createTextNode(value, renderer) {
    return isProceduralRenderer(renderer) ? renderer.createText(stringify$1(value)) :
        renderer.createTextNode(stringify$1(value));
}
function addRemoveViewFromContainer(viewToWalk, insertMode, beforeNode) {
    var renderParent = getContainerRenderParent(viewToWalk[TVIEW].node, viewToWalk);
    ngDevMode && assertNodeType(viewToWalk[TVIEW].node, 2 /* View */);
    if (renderParent) {
        var renderer = viewToWalk[RENDERER];
        walkTNodeTree(viewToWalk, insertMode ? 0 /* Insert */ : 1 /* Detach */, renderer, renderParent, beforeNode);
    }
}
/**
 * Traverses down and up the tree of views and containers to remove listeners and
 * call onDestroy callbacks.
 *
 * Notes:
 *  - Because it's used for onDestroy calls, it needs to be bottom-up.
 *  - Must process containers instead of their views to avoid splicing
 *  when views are destroyed and re-added.
 *  - Using a while loop because it's faster than recursion
 *  - Destroy only called on movement to sibling or movement to parent (laterally or up)
 *
 *  @param rootView The view to destroy
 */
function destroyViewTree(rootView) {
    // If the view has no children, we can clean it up and return early.
    if (rootView[TVIEW].childIndex === -1) {
        return cleanUpView(rootView);
    }
    var viewOrContainer = getLViewChild(rootView);
    while (viewOrContainer) {
        var next = null;
        if (viewOrContainer.length >= HEADER_OFFSET) {
            // If LView, traverse down to child.
            var view = viewOrContainer;
            if (view[TVIEW].childIndex > -1)
                next = getLViewChild(view);
        }
        else {
            // If container, traverse down to its first LView.
            var container = viewOrContainer;
            if (container[VIEWS].length)
                next = container[VIEWS][0];
        }
        if (next == null) {
            // Only clean up view when moving to the side or up, as destroy hooks
            // should be called in order from the bottom up.
            while (viewOrContainer && !viewOrContainer[NEXT] && viewOrContainer !== rootView) {
                cleanUpView(viewOrContainer);
                viewOrContainer = getParentState(viewOrContainer, rootView);
            }
            cleanUpView(viewOrContainer || rootView);
            next = viewOrContainer && viewOrContainer[NEXT];
        }
        viewOrContainer = next;
    }
}
/**
 * Inserts a view into a container.
 *
 * This adds the view to the container's array of active views in the correct
 * position. It also adds the view's elements to the DOM if the container isn't a
 * root node of another view (in that case, the view's elements will be added when
 * the container's parent view is added later).
 *
 * @param lView The view to insert
 * @param lContainer The container into which the view should be inserted
 * @param parentView The new parent of the inserted view
 * @param index The index at which to insert the view
 * @param containerIndex The index of the container node, if dynamic
 */
function insertView(lView, lContainer, parentView, index, containerIndex) {
    var views = lContainer[VIEWS];
    if (index > 0) {
        // This is a new view, we need to add it to the children.
        views[index - 1][NEXT] = lView;
    }
    if (index < views.length) {
        lView[NEXT] = views[index];
        views.splice(index, 0, lView);
    }
    else {
        views.push(lView);
        lView[NEXT] = null;
    }
    // Dynamically inserted views need a reference to their parent container's host so it's
    // possible to jump from a view to its container's next when walking the node tree.
    if (containerIndex > -1) {
        lView[CONTAINER_INDEX] = containerIndex;
        lView[PARENT] = parentView;
    }
    // Notify query that a new view has been added
    if (lView[QUERIES]) {
        lView[QUERIES].insertView(index);
    }
    // Sets the attached flag
    lView[FLAGS] |= 16 /* Attached */;
}
/**
 * Detaches a view from a container.
 *
 * This method splices the view from the container's array of active views. It also
 * removes the view's elements from the DOM.
 *
 * @param lContainer The container from which to detach a view
 * @param removeIndex The index of the view to detach
 * @param detached Whether or not this view is already detached.
 * @returns Detached LView instance.
 */
function detachView(lContainer, removeIndex, detached) {
    var views = lContainer[VIEWS];
    var viewToDetach = views[removeIndex];
    if (removeIndex > 0) {
        views[removeIndex - 1][NEXT] = viewToDetach[NEXT];
    }
    views.splice(removeIndex, 1);
    if (!detached) {
        addRemoveViewFromContainer(viewToDetach, false);
    }
    if (viewToDetach[QUERIES]) {
        viewToDetach[QUERIES].removeView();
    }
    viewToDetach[CONTAINER_INDEX] = -1;
    viewToDetach[PARENT] = null;
    // Unsets the attached flag
    viewToDetach[FLAGS] &= ~16 /* Attached */;
    return viewToDetach;
}
/**
 * Removes a view from a container, i.e. detaches it and then destroys the underlying LView.
 *
 * @param lContainer The container from which to remove a view
 * @param tContainer The TContainer node associated with the LContainer
 * @param removeIndex The index of the view to remove
 */
function removeView(lContainer, containerHost, removeIndex) {
    var view = lContainer[VIEWS][removeIndex];
    detachView(lContainer, removeIndex, !!containerHost.detached);
    destroyLView(view);
}
/** Gets the child of the given LView */
function getLViewChild(lView) {
    var childIndex = lView[TVIEW].childIndex;
    return childIndex === -1 ? null : lView[childIndex];
}
/**
 * A standalone function which destroys an LView,
 * conducting cleanup (e.g. removing listeners, calling onDestroys).
 *
 * @param view The view to be destroyed.
 */
function destroyLView(view) {
    var renderer = view[RENDERER];
    if (isProceduralRenderer(renderer) && renderer.destroyNode) {
        walkTNodeTree(view, 2 /* Destroy */, renderer, null);
    }
    destroyViewTree(view);
    // Sets the destroyed flag
    view[FLAGS] |= 64 /* Destroyed */;
}
/**
 * Determines which LViewOrLContainer to jump to when traversing back up the
 * tree in destroyViewTree.
 *
 * Normally, the view's parent LView should be checked, but in the case of
 * embedded views, the container (which is the view node's parent, but not the
 * LView's parent) needs to be checked for a possible next property.
 *
 * @param state The LViewOrLContainer for which we need a parent state
 * @param rootView The rootView, so we don't propagate too far up the view tree
 * @returns The correct parent LViewOrLContainer
 */
function getParentState(state, rootView) {
    var tNode;
    if (state.length >= HEADER_OFFSET && (tNode = state[HOST_NODE]) &&
        tNode.type === 2 /* View */) {
        // if it's an embedded view, the state needs to go up to the container, in case the
        // container has a next
        return getLContainer(tNode, state);
    }
    else {
        // otherwise, use parent view for containers or component views
        return state[PARENT] === rootView ? null : state[PARENT];
    }
}
/**
 * Calls onDestroys hooks for all directives and pipes in a given view and then removes all
 * listeners. Listeners are removed as the last step so events delivered in the onDestroys hooks
 * can be propagated to @Output listeners.
 *
 * @param view The LView to clean up
 */
function cleanUpView(viewOrContainer) {
    if (viewOrContainer.length >= HEADER_OFFSET) {
        var view = viewOrContainer;
        executeOnDestroys(view);
        executePipeOnDestroys(view);
        removeListeners(view);
        var hostTNode = view[HOST_NODE];
        // For component views only, the local renderer is destroyed as clean up time.
        if (hostTNode && hostTNode.type === 3 /* Element */ && isProceduralRenderer(view[RENDERER])) {
            ngDevMode && ngDevMode.rendererDestroy++;
            view[RENDERER].destroy();
        }
    }
}
/** Removes listeners and unsubscribes from output subscriptions */
function removeListeners(lView) {
    var tCleanup = lView[TVIEW].cleanup;
    if (tCleanup != null) {
        var lCleanup = lView[CLEANUP];
        for (var i = 0; i < tCleanup.length - 1; i += 2) {
            if (typeof tCleanup[i] === 'string') {
                // This is a listener with the native renderer
                var idx = tCleanup[i + 1];
                var listener = lCleanup[tCleanup[i + 2]];
                var native = readElementValue(lView[idx]);
                var useCaptureOrSubIdx = tCleanup[i + 3];
                if (typeof useCaptureOrSubIdx === 'boolean') {
                    // DOM listener
                    native.removeEventListener(tCleanup[i], listener, useCaptureOrSubIdx);
                }
                else {
                    if (useCaptureOrSubIdx >= 0) {
                        // unregister
                        lCleanup[useCaptureOrSubIdx]();
                    }
                    else {
                        // Subscription
                        lCleanup[-useCaptureOrSubIdx].unsubscribe();
                    }
                }
                i += 2;
            }
            else if (typeof tCleanup[i] === 'number') {
                // This is a listener with renderer2 (cleanup fn can be found by index)
                var cleanupFn = lCleanup[tCleanup[i]];
                cleanupFn();
            }
            else {
                // This is a cleanup function that is grouped with the index of its context
                var context = lCleanup[tCleanup[i + 1]];
                tCleanup[i].call(context);
            }
        }
        lView[CLEANUP] = null;
    }
}
/** Calls onDestroy hooks for this view */
function executeOnDestroys(view) {
    var tView = view[TVIEW];
    var destroyHooks;
    if (tView != null && (destroyHooks = tView.destroyHooks) != null) {
        callHooks(view, destroyHooks);
    }
}
/** Calls pipe destroy hooks for this view */
function executePipeOnDestroys(lView) {
    var pipeDestroyHooks = lView[TVIEW] && lView[TVIEW].pipeDestroyHooks;
    if (pipeDestroyHooks) {
        callHooks(lView, pipeDestroyHooks);
    }
}
function getRenderParent(tNode, currentView) {
    if (canInsertNativeNode(tNode, currentView)) {
        // If we are asked for a render parent of the root component we need to do low-level DOM
        // operation as LTree doesn't exist above the topmost host node. We might need to find a render
        // parent of the topmost host node if the root component injects ViewContainerRef.
        if (isRootView(currentView)) {
            return nativeParentNode(currentView[RENDERER], getNativeByTNode(tNode, currentView));
        }
        var hostTNode = currentView[HOST_NODE];
        var tNodeParent = tNode.parent;
        if (tNodeParent != null && tNodeParent.type === 4 /* ElementContainer */) {
            tNode = getHighestElementContainer(tNodeParent);
        }
        return tNode.parent == null && hostTNode.type === 2 /* View */ ?
            getContainerRenderParent(hostTNode, currentView) :
            getParentNative(tNode, currentView);
    }
    return null;
}
function canInsertNativeChildOfElement(tNode) {
    // If the parent is null, then we are inserting across views. This happens when we
    // insert a root element of the component view into the component host element and it
    // should always be eager.
    if (tNode.parent == null ||
        // We should also eagerly insert if the parent is a regular, non-component element
        // since we know that this relationship will never be broken.
        tNode.parent.type === 3 /* Element */ && !(tNode.parent.flags & 1 /* isComponent */)) {
        return true;
    }
    // Parent is a Component. Component's content nodes are not inserted immediately
    // because they will be projected, and so doing insert at this point would be wasteful.
    // Since the projection would than move it to its final destination.
    return false;
}
/**
 * We might delay insertion of children for a given view if it is disconnected.
 * This might happen for 2 main reasons:
 * - view is not inserted into any container (view was created but not inserted yet)
 * - view is inserted into a container but the container itself is not inserted into the DOM
 * (container might be part of projection or child of a view that is not inserted yet).
 *
 * In other words we can insert children of a given view if this view was inserted into a container
 * and
 * the container itself has its render parent determined.
 */
function canInsertNativeChildOfView(viewTNode, view) {
    // Because we are inserting into a `View` the `View` may be disconnected.
    var container = getLContainer(viewTNode, view);
    if (container == null || container[RENDER_PARENT] == null) {
        // The `View` is not inserted into a `Container` or the parent `Container`
        // itself is disconnected. So we have to delay.
        return false;
    }
    // The parent `Container` is in inserted state, so we can eagerly insert into
    // this location.
    return true;
}
/**
 * Returns whether a native element can be inserted into the given parent.
 *
 * There are two reasons why we may not be able to insert a element immediately.
 * - Projection: When creating a child content element of a component, we have to skip the
 *   insertion because the content of a component will be projected.
 *   `<component><content>delayed due to projection</content></component>`
 * - Parent container is disconnected: This can happen when we are inserting a view into
 *   parent container, which itself is disconnected. For example the parent container is part
 *   of a View which has not be inserted or is mare for projection but has not been inserted
 *   into destination.
 *

*
 * @param tNode The tNode of the node that we want to insert.
 * @param currentView Current LView being processed.
 * @return boolean Whether the node should be inserted now (or delayed until later).
 */
function canInsertNativeNode(tNode, currentView) {
    var currentNode = tNode;
    var parent = tNode.parent;
    if (tNode.parent) {
        if (tNode.parent.type === 4 /* ElementContainer */) {
            currentNode = getHighestElementContainer(tNode);
            parent = currentNode.parent;
        }
        else if (tNode.parent.type === 5 /* IcuContainer */) {
            currentNode = getFirstParentNative(currentNode);
            parent = currentNode.parent;
        }
    }
    if (parent === null)
        parent = currentView[HOST_NODE];
    if (parent && parent.type === 2 /* View */) {
        return canInsertNativeChildOfView(parent, currentView);
    }
    else {
        // Parent is a regular element or a component
        return canInsertNativeChildOfElement(currentNode);
    }
}
/**
 * Inserts a native node before another native node for a given parent using {@link Renderer3}.
 * This is a utility function that can be used when native nodes were determined - it abstracts an
 * actual renderer being used.
 */
function nativeInsertBefore(renderer, parent, child, beforeNode) {
    if (isProceduralRenderer(renderer)) {
        renderer.insertBefore(parent, child, beforeNode);
    }
    else {
        parent.insertBefore(child, beforeNode, true);
    }
}
/**
 * Returns a native parent of a given native node.
 */
function nativeParentNode(renderer, node) {
    return (isProceduralRenderer(renderer) ? renderer.parentNode(node) : node.parentNode);
}
/**
 * Returns a native sibling of a given native node.
 */
function nativeNextSibling(renderer, node) {
    return isProceduralRenderer(renderer) ? renderer.nextSibling(node) : node.nextSibling;
}
/**
 * Appends the `child` element to the `parent`.
 *
 * The element insertion might be delayed {@link canInsertNativeNode}.
 *
 * @param childEl The child that should be appended
 * @param childTNode The TNode of the child element
 * @param currentView The current LView
 * @returns Whether or not the child was appended
 */
function appendChild(childEl, childTNode, currentView) {
    if (childEl === void 0) { childEl = null; }
    if (childEl !== null && canInsertNativeNode(childTNode, currentView)) {
        var renderer = currentView[RENDERER];
        var parentEl = getParentNative(childTNode, currentView);
        var parentTNode = childTNode.parent || currentView[HOST_NODE];
        if (parentTNode.type === 2 /* View */) {
            var lContainer = getLContainer(parentTNode, currentView);
            var views = lContainer[VIEWS];
            var index = views.indexOf(currentView);
            nativeInsertBefore(renderer, lContainer[RENDER_PARENT], childEl, getBeforeNodeForView(index, views, lContainer[NATIVE]));
        }
        else if (parentTNode.type === 4 /* ElementContainer */) {
            var renderParent = getRenderParent(childTNode, currentView);
            nativeInsertBefore(renderer, renderParent, childEl, parentEl);
        }
        else if (parentTNode.type === 5 /* IcuContainer */) {
            var icuAnchorNode = getNativeByTNode(childTNode.parent, currentView);
            nativeInsertBefore(renderer, parentEl, childEl, icuAnchorNode);
        }
        else {
            isProceduralRenderer(renderer) ? renderer.appendChild(parentEl, childEl) :
                parentEl.appendChild(childEl);
        }
        return true;
    }
    return false;
}
/**
 * Gets the top-level ng-container if ng-containers are nested.
 *
 * @param ngContainer The TNode of the starting ng-container
 * @returns tNode The TNode of the highest level ng-container
 */
function getHighestElementContainer(ngContainer) {
    while (ngContainer.parent != null && ngContainer.parent.type === 4 /* ElementContainer */) {
        ngContainer = ngContainer.parent;
    }
    return ngContainer;
}
function getBeforeNodeForView(index, views, containerNative) {
    if (index + 1 < views.length) {
        var view = views[index + 1];
        var viewTNode = view[HOST_NODE];
        return viewTNode.child ? getNativeByTNode(viewTNode.child, view) : containerNative;
    }
    else {
        return containerNative;
    }
}
/**
 * Removes the `child` element from the DOM if not in view and not projected.
 *
 * @param childTNode The TNode of the child to remove
 * @param childEl The child that should be removed
 * @param currentView The current LView
 * @returns Whether or not the child was removed
 */
function removeChild(childTNode, childEl, currentView) {
    // We only remove the element if not in View or not projected.
    if (childEl !== null && canInsertNativeNode(childTNode, currentView)) {
        var parentNative = getParentNative(childTNode, currentView);
        var renderer = currentView[RENDERER];
        isProceduralRenderer(renderer) ? renderer.removeChild(parentNative, childEl) :
            parentNative.removeChild(childEl);
        return true;
    }
    return false;
}
/**
 * Appends a projected node to the DOM, or in the case of a projected container,
 * appends the nodes from all of the container's active views to the DOM.
 *
 * @param projectedTNode The TNode to be projected
 * @param tProjectionNode The projection (ng-content) TNode
 * @param currentView Current LView
 * @param projectionView Projection view (view above current)
 */
function appendProjectedNode(projectedTNode, tProjectionNode, currentView, projectionView) {
    var native = getNativeByTNode(projectedTNode, projectionView);
    appendChild(native, tProjectionNode, currentView);
    // the projected contents are processed while in the shadow view (which is the currentView)
    // therefore we need to extract the view where the host element lives since it's the
    // logical container of the content projected views
    attachPatchData(native, projectionView);
    var renderParent = getRenderParent(tProjectionNode, currentView);
    var nodeOrContainer = projectionView[projectedTNode.index];
    if (projectedTNode.type === 0 /* Container */) {
        // The node we are adding is a container and we are adding it to an element which
        // is not a component (no more re-projection).
        // Alternatively a container is projected at the root of a component's template
        // and can't be re-projected (as not content of any component).
        // Assign the final projection location in those cases.
        nodeOrContainer[RENDER_PARENT] = renderParent;
        var views = nodeOrContainer[VIEWS];
        for (var i = 0; i < views.length; i++) {
            addRemoveViewFromContainer(views[i], true, nodeOrContainer[NATIVE]);
        }
    }
    else {
        if (projectedTNode.type === 4 /* ElementContainer */) {
            var ngContainerChildTNode = projectedTNode.child;
            while (ngContainerChildTNode) {
                appendProjectedNode(ngContainerChildTNode, tProjectionNode, currentView, projectionView);
                ngContainerChildTNode = ngContainerChildTNode.next;
            }
        }
        if (isLContainer(nodeOrContainer)) {
            nodeOrContainer[RENDER_PARENT] = renderParent;
            appendChild(nodeOrContainer[NATIVE], tProjectionNode, currentView);
        }
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var NG_TEMPLATE_SELECTOR = 'ng-template';
function isCssClassMatching(nodeClassAttrVal, cssClassToMatch) {
    var nodeClassesLen = nodeClassAttrVal.length;
    var matchIndex = nodeClassAttrVal.indexOf(cssClassToMatch);
    var matchEndIdx = matchIndex + cssClassToMatch.length;
    if (matchIndex === -1 // no match
        || (matchIndex > 0 && nodeClassAttrVal[matchIndex - 1] !== ' ') // no space before
        ||
            (matchEndIdx < nodeClassesLen && nodeClassAttrVal[matchEndIdx] !== ' ')) // no space after
     {
        return false;
    }
    return true;
}
/**
 * Function that checks whether a given tNode matches tag-based selector and has a valid type.
 *
 * Matching can be perfomed in 2 modes: projection mode (when we project nodes) and regular
 * directive matching mode. In "projection" mode, we do not need to check types, so if tag name
 * matches selector, we declare a match. In "directive matching" mode, we also check whether tNode
 * is of expected type:
 * - whether tNode has either Element or ElementContainer type
 * - or if we want to match "ng-template" tag, we check for Container type
 */
function hasTagAndTypeMatch(tNode, currentSelector, isProjectionMode) {
    return currentSelector === tNode.tagName &&
        (isProjectionMode ||
            (tNode.type === 3 /* Element */ || tNode.type === 4 /* ElementContainer */) ||
            (tNode.type === 0 /* Container */ && currentSelector === NG_TEMPLATE_SELECTOR));
}
/**
 * A utility function to match an Ivy node static data against a simple CSS selector
 *
 * @param node static data to match
 * @param selector
 * @returns true if node matches the selector.
 */
function isNodeMatchingSelector(tNode, selector, isProjectionMode) {
    ngDevMode && assertDefined(selector[0], 'Selector should have a tag name');
    var mode = 4 /* ELEMENT */;
    var nodeAttrs = tNode.attrs;
    var selectOnlyMarkerIdx = nodeAttrs ? nodeAttrs.indexOf(3 /* SelectOnly */) : -1;
    // When processing ":not" selectors, we skip to the next ":not" if the
    // current one doesn't match
    var skipToNextSelector = false;
    for (var i = 0; i < selector.length; i++) {
        var current = selector[i];
        if (typeof current === 'number') {
            // If we finish processing a :not selector and it hasn't failed, return false
            if (!skipToNextSelector && !isPositive(mode) && !isPositive(current)) {
                return false;
            }
            // If we are skipping to the next :not() and this mode flag is positive,
            // it's a part of the current :not() selector, and we should keep skipping
            if (skipToNextSelector && isPositive(current))
                continue;
            skipToNextSelector = false;
            mode = current | (mode & 1 /* NOT */);
            continue;
        }
        if (skipToNextSelector)
            continue;
        if (mode & 4 /* ELEMENT */) {
            mode = 2 /* ATTRIBUTE */ | mode & 1 /* NOT */;
            if (current !== '' && !hasTagAndTypeMatch(tNode, current, isProjectionMode) ||
                current === '' && selector.length === 1) {
                if (isPositive(mode))
                    return false;
                skipToNextSelector = true;
            }
        }
        else {
            var attrName = mode & 8 /* CLASS */ ? 'class' : current;
            var attrIndexInNode = findAttrIndexInNode(attrName, nodeAttrs);
            if (attrIndexInNode === -1) {
                if (isPositive(mode))
                    return false;
                skipToNextSelector = true;
                continue;
            }
            var selectorAttrValue = mode & 8 /* CLASS */ ? current : selector[++i];
            if (selectorAttrValue !== '') {
                var nodeAttrValue = void 0;
                var maybeAttrName = nodeAttrs[attrIndexInNode];
                if (selectOnlyMarkerIdx > -1 && attrIndexInNode > selectOnlyMarkerIdx) {
                    nodeAttrValue = '';
                }
                else {
                    ngDevMode && assertNotEqual(maybeAttrName, 0 /* NamespaceURI */, 'We do not match directives on namespaced attributes');
                    nodeAttrValue = nodeAttrs[attrIndexInNode + 1];
                }
                if (mode & 8 /* CLASS */ &&
                    !isCssClassMatching(nodeAttrValue, selectorAttrValue) ||
                    mode & 2 /* ATTRIBUTE */ && selectorAttrValue !== nodeAttrValue) {
                    if (isPositive(mode))
                        return false;
                    skipToNextSelector = true;
                }
            }
        }
    }
    return isPositive(mode) || skipToNextSelector;
}
function isPositive(mode) {
    return (mode & 1 /* NOT */) === 0;
}
/**
 * Examines an attributes definition array from a node to find the index of the
 * attribute with the specified name.
 *
 * NOTE: Will not find namespaced attributes.
 *
 * @param name the name of the attribute to find
 * @param attrs the attribute array to examine
 */
function findAttrIndexInNode(name, attrs) {
    if (attrs === null)
        return -1;
    var selectOnlyMode = false;
    var i = 0;
    while (i < attrs.length) {
        var maybeAttrName = attrs[i];
        if (maybeAttrName === name) {
            return i;
        }
        else if (maybeAttrName === 0 /* NamespaceURI */) {
            // NOTE(benlesh): will not find namespaced attributes. This is by design.
            i += 4;
        }
        else {
            if (maybeAttrName === 3 /* SelectOnly */) {
                selectOnlyMode = true;
            }
            i += selectOnlyMode ? 1 : 2;
        }
    }
    return -1;
}
function isNodeMatchingSelectorList(tNode, selector, isProjectionMode) {
    if (isProjectionMode === void 0) { isProjectionMode = false; }
    for (var i = 0; i < selector.length; i++) {
        if (isNodeMatchingSelector(tNode, selector[i], isProjectionMode)) {
            return true;
        }
    }
    return false;
}
function getProjectAsAttrValue(tNode) {
    var nodeAttrs = tNode.attrs;
    if (nodeAttrs != null) {
        var ngProjectAsAttrIdx = nodeAttrs.indexOf(NG_PROJECT_AS_ATTR_NAME);
        // only check for ngProjectAs in attribute names, don't accidentally match attribute's value
        // (attribute names are stored at even indexes)
        if ((ngProjectAsAttrIdx & 1) === 0) {
            return nodeAttrs[ngProjectAsAttrIdx + 1];
        }
    }
    return null;
}
/**
 * Checks a given node against matching selectors and returns
 * selector index (or 0 if none matched).
 *
 * This function takes into account the ngProjectAs attribute: if present its value will be compared
 * to the raw (un-parsed) CSS selector instead of using standard selector matching logic.
 */
function matchingSelectorIndex(tNode, selectors, textSelectors) {
    var ngProjectAsAttrVal = getProjectAsAttrValue(tNode);
    for (var i = 0; i < selectors.length; i++) {
        // if a node has the ngProjectAs attribute match it against unparsed selector
        // match a node against a parsed selector only if ngProjectAs attribute is not present
        if (ngProjectAsAttrVal === textSelectors[i] ||
            ngProjectAsAttrVal === null &&
                isNodeMatchingSelectorList(tNode, selectors[i], /* isProjectionMode */ true)) {
            return i + 1; // first matching selector "captures" a given node
        }
    }
    return 0;
}

/**
 * Combines the binding value and a factory for an animation player.
 *
 * Used to bind a player to an element template binding (currently only
 * `[style]`, `[style.prop]`, `[class]` and `[class.name]` bindings
 * supported). The provided `factoryFn` function will be run once all
 * the associated bindings have been evaluated on the element and is
 * designed to return a player which will then be placed on the element.
 *
 * @param factoryFn The function that is used to create a player
 *   once all the rendering-related (styling values) have been
 *   processed for the element binding.
 * @param value The raw value that will be exposed to the binding
 *   so that the binding can update its internal values when
 *   any changes are evaluated.
 */
function bindPlayerFactory(factoryFn, value) {
    return new BoundPlayerFactory(factoryFn, value);
}
var BoundPlayerFactory = /** @class */ (function () {
    function BoundPlayerFactory(fn, value) {
        this.fn = fn;
        this.value = value;
    }
    return BoundPlayerFactory;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ANIMATION_PROP_PREFIX = '@';
function createEmptyStylingContext(element, sanitizer, initialStyles, initialClasses) {
    return [
        0,
        [null, -1, false, sanitizer || null],
        initialStyles || [null],
        initialClasses || [null],
        [0, 0],
        element || null,
        null,
        null,
        null,
    ];
}
/**
 * Used clone a copy of a pre-computed template of a styling context.
 *
 * A pre-computed template is designed to be computed once for a given element
 * (instructions.ts has logic for caching this).
 */
function allocStylingContext(element, templateStyleContext) {
    // each instance gets a copy
    var context = templateStyleContext.slice();
    context[5 /* ElementPosition */] = element;
    // this will prevent any other directives from extending the context
    context[0 /* MasterFlagPosition */] |= 32 /* BindingAllocationLocked */;
    return context;
}
/**
 * Retrieve the `StylingContext` at a given index.
 *
 * This method lazily creates the `StylingContext`. This is because in most cases
 * we have styling without any bindings. Creating `StylingContext` eagerly would mean that
 * every style declaration such as `<div style="color: red">` would result `StyleContext`
 * which would create unnecessary memory pressure.
 *
 * @param index Index of the style allocation. See: `elementStyling`.
 * @param viewData The view to search for the styling context
 */
function getStylingContext(index, viewData) {
    var storageIndex = index;
    var slotValue = viewData[storageIndex];
    var wrapper = viewData;
    while (Array.isArray(slotValue)) {
        wrapper = slotValue;
        slotValue = slotValue[HOST];
    }
    if (isStylingContext(wrapper)) {
        return wrapper;
    }
    else {
        // This is an LView or an LContainer
        var stylingTemplate = getTNode(index - HEADER_OFFSET, viewData).stylingTemplate;
        if (wrapper !== viewData) {
            storageIndex = HOST;
        }
        return wrapper[storageIndex] = stylingTemplate ?
            allocStylingContext(slotValue, stylingTemplate) :
            createEmptyStylingContext(slotValue);
    }
}
function isStylingContext(value) {
    // Not an LView or an LContainer
    return Array.isArray(value) && typeof value[0 /* MasterFlagPosition */] === 'number' &&
        Array.isArray(value[2 /* InitialStyleValuesPosition */]);
}
function isAnimationProp(name) {
    return name[0] === ANIMATION_PROP_PREFIX;
}
function addPlayerInternal(playerContext, rootContext, element, player, playerContextIndex, ref) {
    ref = ref || element;
    if (playerContextIndex) {
        playerContext[playerContextIndex] = player;
    }
    else {
        playerContext.push(player);
    }
    if (player) {
        player.addEventListener(200 /* Destroyed */, function () {
            var index = playerContext.indexOf(player);
            var nonFactoryPlayerIndex = playerContext[0 /* NonBuilderPlayersStart */];
            // if the player is being removed from the factory side of the context
            // (which is where the [style] and [class] bindings do their thing) then
            // that side of the array cannot be resized since the respective bindings
            // have pointer index values that point to the associated factory instance
            if (index) {
                if (index < nonFactoryPlayerIndex) {
                    playerContext[index] = null;
                }
                else {
                    playerContext.splice(index, 1);
                }
            }
            player.destroy();
        });
        var playerHandler = rootContext.playerHandler || (rootContext.playerHandler = new CorePlayerHandler());
        playerHandler.queuePlayer(player, ref);
        return true;
    }
    return false;
}
function getPlayersInternal(playerContext) {
    var players = [];
    var nonFactoryPlayersStart = playerContext[0 /* NonBuilderPlayersStart */];
    // add all factory-based players (which are apart of [style] and [class] bindings)
    for (var i = 1 /* PlayerBuildersStartPosition */ + 1 /* PlayerOffsetPosition */; i < nonFactoryPlayersStart; i += 2 /* PlayerAndPlayerBuildersTupleSize */) {
        var player = playerContext[i];
        if (player) {
            players.push(player);
        }
    }
    // add all custom players (not apart of [style] and [class] bindings)
    for (var i = nonFactoryPlayersStart; i < playerContext.length; i++) {
        players.push(playerContext[i]);
    }
    return players;
}
function getOrCreatePlayerContext(target, context) {
    context = context || getLContext(target);
    if (!context) {
        ngDevMode && throwInvalidRefError();
        return null;
    }
    var lView = context.lView, nodeIndex = context.nodeIndex;
    var stylingContext = getStylingContext(nodeIndex, lView);
    return getPlayerContext(stylingContext) || allocPlayerContext(stylingContext);
}
function getPlayerContext(stylingContext) {
    return stylingContext[8 /* PlayerContext */];
}
function allocPlayerContext(data) {
    return data[8 /* PlayerContext */] =
        [5 /* SinglePlayerBuildersStartPosition */, null, null, null, null];
}
function throwInvalidRefError() {
    throw new Error('Only elements that exist in an Angular application can be used for animations');
}
function hasStyling(attrs) {
    for (var i = 0; i < attrs.length; i++) {
        var attr = attrs[i];
        if (attr == 1 /* Classes */ || attr == 2 /* Styles */)
            return true;
    }
    return false;
}
function hasClassInput(tNode) {
    return tNode.flags & 8 /* hasClassInput */ ? true : false;
}

/**
 * This file includes the code to power all styling-binding operations in Angular.
 *
 * These include:
 * [style]="myStyleObj"
 * [class]="myClassObj"
 * [style.prop]="myPropValue"
 * [class.name]="myClassValue"
 *
 * There are many different ways in which these functions below are called. Please see
 * `interfaces/styles.ts` to get a better idea of how the styling algorithm works.
 */
/**
 * Creates a new StylingContext an fills it with the provided static styling attribute values.
 */
function initializeStaticContext(attrs) {
    var context = createEmptyStylingContext();
    var initialClasses = context[3 /* InitialClassValuesPosition */] =
        [null];
    var initialStyles = context[2 /* InitialStyleValuesPosition */] =
        [null];
    // The attributes array has marker values (numbers) indicating what the subsequent
    // values represent. When we encounter a number, we set the mode to that type of attribute.
    var mode = -1;
    for (var i = 0; i < attrs.length; i++) {
        var attr = attrs[i];
        if (typeof attr == 'number') {
            mode = attr;
        }
        else if (mode === 2 /* Styles */) {
            initialStyles.push(attr, attrs[++i]);
        }
        else if (mode === 1 /* Classes */) {
            initialClasses.push(attr, true);
        }
        else if (mode === 3 /* SelectOnly */) {
            break;
        }
    }
    return context;
}
/**
 * Designed to update an existing styling context with new static styling
 * data (classes and styles).
 *
 * @param context the existing styling context
 * @param attrs an array of new static styling attributes that will be
 *              assigned to the context
 * @param directive the directive instance with which static data is associated with.
 */
function patchContextWithStaticAttrs(context, attrs, directive) {
    // If the styling context has already been patched with the given directive's bindings,
    // then there is no point in doing it again. The reason why this may happen (the directive
    // styling being patched twice) is because the `stylingBinding` function is called each time
    // an element is created (both within a template function and within directive host bindings).
    var directives = context[1 /* DirectiveRegistryPosition */];
    if (getDirectiveRegistryValuesIndexOf(directives, directive) == -1) {
        // this is a new directive which we have not seen yet.
        directives.push(directive, -1, false, null);
        var initialClasses = null;
        var initialStyles = null;
        var mode = -1;
        for (var i = 0; i < attrs.length; i++) {
            var attr = attrs[i];
            if (typeof attr == 'number') {
                mode = attr;
            }
            else if (mode == 1 /* Classes */) {
                initialClasses = initialClasses || context[3 /* InitialClassValuesPosition */];
                patchInitialStylingValue(initialClasses, attr, true);
            }
            else if (mode == 2 /* Styles */) {
                initialStyles = initialStyles || context[2 /* InitialStyleValuesPosition */];
                patchInitialStylingValue(initialStyles, attr, attrs[++i]);
            }
        }
    }
}
/**
 * Designed to add a style or class value into the existing set of initial styles.
 *
 * The function will search and figure out if a style/class value is already present
 * within the provided initial styling array. If and when a style/class value is not
 * present (or if it's value is falsy) then it will be inserted/updated in the list
 * of initial styling values.
 */
function patchInitialStylingValue(initialStyling, prop, value) {
    // Even values are keys; Odd numbers are values; Search keys only
    for (var i = 1 /* KeyValueStartPosition */; i < initialStyling.length;) {
        var key = initialStyling[i];
        if (key === prop) {
            var existingValue = initialStyling[i + 1 /* ValueOffset */];
            // If there is no previous style value (when `null`) or no previous class
            // applied (when `false`) then we update the the newly given value.
            if (existingValue == null || existingValue == false) {
                initialStyling[i + 1 /* ValueOffset */] = value;
            }
            return;
        }
        i = i + 2 /* Size */;
    }
    // We did not find existing key, add a new one.
    initialStyling.push(prop, value);
}
/**
 * Runs through the initial styling data present in the context and renders
 * them via the renderer on the element.
 */
function renderInitialStylesAndClasses(element, context, renderer) {
    var initialClasses = context[3 /* InitialClassValuesPosition */];
    renderInitialStylingValues(element, renderer, initialClasses, true);
    var initialStyles = context[2 /* InitialStyleValuesPosition */];
    renderInitialStylingValues(element, renderer, initialStyles, false);
}
/**
 * This is a helper function designed to render each entry present within the
 * provided list of initialStylingValues.
 */
function renderInitialStylingValues(element, renderer, initialStylingValues, isEntryClassBased) {
    for (var i = 1 /* KeyValueStartPosition */; i < initialStylingValues.length; i += 2 /* Size */) {
        var value = initialStylingValues[i + 1 /* ValueOffset */];
        if (value) {
            if (isEntryClassBased) {
                setClass(element, initialStylingValues[i + 0 /* PropOffset */], true, renderer, null);
            }
            else {
                setStyle(element, initialStylingValues[i + 0 /* PropOffset */], value, renderer, null);
            }
        }
    }
}
/**
 * Adds in new binding values to a styling context.
 *
 * If a directive value is provided then all provided class/style binding names will
 * reference the provided directive.
 *
 * @param context the existing styling context
 * @param directiveRef the directive that the new bindings will reference
 * @param classBindingNames an array of class binding names that will be added to the context
 * @param styleBindingNames an array of style binding names that will be added to the context
 * @param styleSanitizer an optional sanitizer that handle all sanitization on for each of
 *    the bindings added to the context. Note that if a directive is provided then the sanitizer
 *    instance will only be active if and when the directive updates the bindings that it owns.
 */
function updateContextWithBindings(context, directiveRef, classBindingNames, styleBindingNames, styleSanitizer, onlyProcessSingleClasses) {
    if (context[0 /* MasterFlagPosition */] & 32 /* BindingAllocationLocked */)
        return;
    // this means the context has already been patched with the directive's bindings
    var directiveIndex = findOrPatchDirectiveIntoRegistry(context, directiveRef, styleSanitizer);
    if (directiveIndex === -1) {
        // this means the directive has already been patched in ... No point in doing anything
        return;
    }
    // there are alot of variables being used below to track where in the context the new
    // binding values will be placed. Because the context consists of multiple types of
    // entries (single classes/styles and multi classes/styles) alot of the index positions
    // need to be computed ahead of time and the context needs to be extended before the values
    // are inserted in.
    var singlePropOffsetValues = context[4 /* SinglePropOffsetPositions */];
    var totalCurrentClassBindings = singlePropOffsetValues[1 /* ClassesCountPosition */];
    var totalCurrentStyleBindings = singlePropOffsetValues[0 /* StylesCountPosition */];
    var classesOffset = totalCurrentClassBindings * 4 /* Size */;
    var stylesOffset = totalCurrentStyleBindings * 4 /* Size */;
    var singleStylesStartIndex = 9 /* SingleStylesStartPosition */;
    var singleClassesStartIndex = singleStylesStartIndex + stylesOffset;
    var multiStylesStartIndex = singleClassesStartIndex + classesOffset;
    var multiClassesStartIndex = multiStylesStartIndex + stylesOffset;
    // because we're inserting more bindings into the context, this means that the
    // binding values need to be referenced the singlePropOffsetValues array so that
    // the template/directive can easily find them inside of the `elementStyleProp`
    // and the `elementClassProp` functions without iterating through the entire context.
    // The first step to setting up these reference points is to mark how many bindings
    // are being added. Even if these bindings already exist in the context, the directive
    // or template code will still call them unknowingly. Therefore the total values need
    // to be registered so that we know how many bindings are assigned to each directive.
    var currentSinglePropsLength = singlePropOffsetValues.length;
    singlePropOffsetValues.push(styleBindingNames ? styleBindingNames.length : 0, classBindingNames ? classBindingNames.length : 0);
    // the code below will check to see if a new style binding already exists in the context
    // if so then there is no point in inserting it into the context again. Whether or not it
    // exists the styling offset code will now know exactly where it is
    var insertionOffset = 0;
    var filteredStyleBindingNames = [];
    if (styleBindingNames && styleBindingNames.length) {
        for (var i_1 = 0; i_1 < styleBindingNames.length; i_1++) {
            var name_1 = styleBindingNames[i_1];
            var singlePropIndex = getMatchingBindingIndex(context, name_1, singleStylesStartIndex, singleClassesStartIndex);
            if (singlePropIndex == -1) {
                singlePropIndex = singleClassesStartIndex + insertionOffset;
                insertionOffset += 4 /* Size */;
                filteredStyleBindingNames.push(name_1);
            }
            singlePropOffsetValues.push(singlePropIndex);
        }
    }
    // just like with the style binding loop above, the new class bindings get the same treatment...
    var filteredClassBindingNames = [];
    if (classBindingNames && classBindingNames.length) {
        for (var i_2 = 0; i_2 < classBindingNames.length; i_2++) {
            var name_2 = classBindingNames[i_2];
            var singlePropIndex = getMatchingBindingIndex(context, name_2, singleClassesStartIndex, multiStylesStartIndex);
            if (singlePropIndex == -1) {
                singlePropIndex = multiStylesStartIndex + insertionOffset;
                insertionOffset += 4 /* Size */;
                filteredClassBindingNames.push(name_2);
            }
            else {
                singlePropIndex += filteredStyleBindingNames.length * 4 /* Size */;
            }
            singlePropOffsetValues.push(singlePropIndex);
        }
    }
    // because new styles are being inserted, this means the existing collection of style offset
    // index values are incorrect (they point to the wrong values). The code below will run through
    // the entire offset array and update the existing set of index values to point to their new
    // locations while taking the new binding values into consideration.
    var i = 2 /* ValueStartPosition */;
    if (filteredStyleBindingNames.length) {
        while (i < currentSinglePropsLength) {
            var totalStyles = singlePropOffsetValues[i + 0 /* StylesCountPosition */];
            var totalClasses = singlePropOffsetValues[i + 1 /* ClassesCountPosition */];
            if (totalClasses) {
                var start = i + 2 /* ValueStartPosition */ + totalStyles;
                for (var j = start; j < start + totalClasses; j++) {
                    singlePropOffsetValues[j] += filteredStyleBindingNames.length * 4 /* Size */;
                }
            }
            var total = totalStyles + totalClasses;
            i += 2 /* ValueStartPosition */ + total;
        }
    }
    var totalNewEntries = filteredClassBindingNames.length + filteredStyleBindingNames.length;
    // in the event that there are new style values being inserted, all existing class and style
    // bindings need to have their pointer values offsetted with the new amount of space that is
    // used for the new style/class bindings.
    for (var i_3 = singleStylesStartIndex; i_3 < context.length; i_3 += 4 /* Size */) {
        var isMultiBased = i_3 >= multiStylesStartIndex;
        var isClassBased = i_3 >= (isMultiBased ? multiClassesStartIndex : singleClassesStartIndex);
        var flag = getPointers(context, i_3);
        var staticIndex = getInitialIndex(flag);
        var singleOrMultiIndex = getMultiOrSingleIndex(flag);
        if (isMultiBased) {
            singleOrMultiIndex +=
                isClassBased ? (filteredStyleBindingNames.length * 4 /* Size */) : 0;
        }
        else {
            singleOrMultiIndex += (totalNewEntries * 4 /* Size */) +
                ((isClassBased ? filteredStyleBindingNames.length : 0) * 4 /* Size */);
        }
        setFlag(context, i_3, pointers(flag, staticIndex, singleOrMultiIndex));
    }
    // this is where we make space in the context for the new style bindings
    for (var i_4 = 0; i_4 < filteredStyleBindingNames.length * 4 /* Size */; i_4++) {
        context.splice(multiClassesStartIndex, 0, null);
        context.splice(singleClassesStartIndex, 0, null);
        singleClassesStartIndex++;
        multiStylesStartIndex++;
        multiClassesStartIndex += 2; // both single + multi slots were inserted
    }
    // this is where we make space in the context for the new class bindings
    for (var i_5 = 0; i_5 < filteredClassBindingNames.length * 4 /* Size */; i_5++) {
        context.splice(multiStylesStartIndex, 0, null);
        context.push(null);
        multiStylesStartIndex++;
        multiClassesStartIndex++;
    }
    var initialClasses = context[3 /* InitialClassValuesPosition */];
    var initialStyles = context[2 /* InitialStyleValuesPosition */];
    // the code below will insert each new entry into the context and assign the appropriate
    // flags and index values to them. It's important this runs at the end of this function
    // because the context, property offset and index values have all been computed just before.
    for (var i_6 = 0; i_6 < totalNewEntries; i_6++) {
        var entryIsClassBased = i_6 >= filteredStyleBindingNames.length;
        var adjustedIndex = entryIsClassBased ? (i_6 - filteredStyleBindingNames.length) : i_6;
        var propName = entryIsClassBased ? filteredClassBindingNames[adjustedIndex] :
            filteredStyleBindingNames[adjustedIndex];
        var multiIndex = void 0, singleIndex = void 0;
        if (entryIsClassBased) {
            multiIndex = multiClassesStartIndex +
                ((totalCurrentClassBindings + adjustedIndex) * 4 /* Size */);
            singleIndex = singleClassesStartIndex +
                ((totalCurrentClassBindings + adjustedIndex) * 4 /* Size */);
        }
        else {
            multiIndex =
                multiStylesStartIndex + ((totalCurrentStyleBindings + adjustedIndex) * 4 /* Size */);
            singleIndex = singleStylesStartIndex +
                ((totalCurrentStyleBindings + adjustedIndex) * 4 /* Size */);
        }
        // if a property is not found in the initial style values list then it
        // is ALWAYS added incase a follow-up directive introduces the same initial
        // style/class value later on.
        var initialValuesToLookup = entryIsClassBased ? initialClasses : initialStyles;
        var indexForInitial = getInitialStylingValuesIndexOf(initialValuesToLookup, propName);
        if (indexForInitial === -1) {
            indexForInitial = initialValuesToLookup.length + 1 /* ValueOffset */;
            initialValuesToLookup.push(propName, entryIsClassBased ? false : null);
        }
        else {
            indexForInitial += 1 /* ValueOffset */;
        }
        var initialFlag = prepareInitialFlag(context, propName, entryIsClassBased, styleSanitizer || null);
        setFlag(context, singleIndex, pointers(initialFlag, indexForInitial, multiIndex));
        setProp(context, singleIndex, propName);
        setValue(context, singleIndex, null);
        setPlayerBuilderIndex(context, singleIndex, 0, directiveIndex);
        setFlag(context, multiIndex, pointers(initialFlag, indexForInitial, singleIndex));
        setProp(context, multiIndex, propName);
        setValue(context, multiIndex, null);
        setPlayerBuilderIndex(context, multiIndex, 0, directiveIndex);
    }
    // the total classes/style values are updated so the next time the context is patched
    // additional style/class bindings from another directive then it knows exactly where
    // to insert them in the context
    singlePropOffsetValues[1 /* ClassesCountPosition */] =
        totalCurrentClassBindings + filteredClassBindingNames.length;
    singlePropOffsetValues[0 /* StylesCountPosition */] =
        totalCurrentStyleBindings + filteredStyleBindingNames.length;
    // there is no initial value flag for the master index since it doesn't
    // reference an initial style value
    var masterFlag = pointers(0, 0, multiStylesStartIndex) |
        (onlyProcessSingleClasses ? 16 /* OnlyProcessSingleClasses */ : 0);
    setFlag(context, 0 /* MasterFlagPosition */, masterFlag);
}
/**
 * Searches through the existing registry of directives
 */
function findOrPatchDirectiveIntoRegistry(context, directiveRef, styleSanitizer) {
    var directiveRefs = context[1 /* DirectiveRegistryPosition */];
    var nextOffsetInsertionIndex = context[4 /* SinglePropOffsetPositions */].length;
    var directiveIndex;
    var detectedIndex = getDirectiveRegistryValuesIndexOf(directiveRefs, directiveRef);
    if (detectedIndex === -1) {
        directiveIndex = directiveRefs.length / 4 /* Size */;
        directiveRefs.push(directiveRef, nextOffsetInsertionIndex, false, styleSanitizer || null);
    }
    else {
        var singlePropStartPosition = detectedIndex + 1 /* SinglePropValuesIndexOffset */;
        if (directiveRefs[singlePropStartPosition] >= 0) {
            // the directive has already been patched into the context
            return -1;
        }
        directiveIndex = detectedIndex / 4 /* Size */;
        // because the directive already existed this means that it was set during elementHostAttrs or
        // elementStart which means that the binding values were not here. Therefore, the values below
        // need to be applied so that single class and style properties can be assigned later.
        var singlePropPositionIndex = detectedIndex + 1 /* SinglePropValuesIndexOffset */;
        directiveRefs[singlePropPositionIndex] = nextOffsetInsertionIndex;
        // the sanitizer is also apart of the binding process and will be used when bindings are
        // applied.
        var styleSanitizerIndex = detectedIndex + 3 /* StyleSanitizerOffset */;
        directiveRefs[styleSanitizerIndex] = styleSanitizer || null;
    }
    return directiveIndex;
}
function getMatchingBindingIndex(context, bindingName, start, end) {
    for (var j = start; j < end; j += 4 /* Size */) {
        if (getProp(context, j) === bindingName)
            return j;
    }
    return -1;
}
/**
 * Sets and resolves all `multi` styling on an `StylingContext` so that they can be
 * applied to the element once `renderStyling` is called.
 *
 * All missing styles/class (any values that are not provided in the new `styles`
 * or `classes` params) will resolve to `null` within their respective positions
 * in the context.
 *
 * @param context The styling context that will be updated with the
 *    newly provided style values.
 * @param classesInput The key/value map of CSS class names that will be used for the update.
 * @param stylesInput The key/value map of CSS styles that will be used for the update.
 */
function updateStylingMap(context, classesInput, stylesInput, directiveRef) {
    stylesInput = stylesInput || null;
    var directiveIndex = getDirectiveIndexFromRegistry(context, directiveRef || null);
    var element = context[5 /* ElementPosition */];
    var classesPlayerBuilder = classesInput instanceof BoundPlayerFactory ?
        new ClassAndStylePlayerBuilder(classesInput, element, 1 /* Class */) :
        null;
    var stylesPlayerBuilder = stylesInput instanceof BoundPlayerFactory ?
        new ClassAndStylePlayerBuilder(stylesInput, element, 2 /* Style */) :
        null;
    var classesValue = classesPlayerBuilder ?
        classesInput.value :
        classesInput;
    var stylesValue = stylesPlayerBuilder ? stylesInput['value'] : stylesInput;
    // early exit (this is what's done to avoid using ctx.bind() to cache the value)
    var ignoreAllClassUpdates = limitToSingleClasses(context) || classesValue === NO_CHANGE ||
        classesValue === context[6 /* CachedClassValueOrInitialClassString */];
    var ignoreAllStyleUpdates = stylesValue === NO_CHANGE || stylesValue === context[7 /* CachedStyleValue */];
    if (ignoreAllClassUpdates && ignoreAllStyleUpdates)
        return;
    context[6 /* CachedClassValueOrInitialClassString */] = classesValue;
    context[7 /* CachedStyleValue */] = stylesValue;
    var classNames = EMPTY_ARRAY;
    var applyAllClasses = false;
    var playerBuildersAreDirty = false;
    var classesPlayerBuilderIndex = classesPlayerBuilder ? 1 /* ClassMapPlayerBuilderPosition */ : 0;
    if (hasPlayerBuilderChanged(context, classesPlayerBuilder, 1 /* ClassMapPlayerBuilderPosition */)) {
        setPlayerBuilder(context, classesPlayerBuilder, 1 /* ClassMapPlayerBuilderPosition */);
        playerBuildersAreDirty = true;
    }
    var stylesPlayerBuilderIndex = stylesPlayerBuilder ? 3 /* StyleMapPlayerBuilderPosition */ : 0;
    if (hasPlayerBuilderChanged(context, stylesPlayerBuilder, 3 /* StyleMapPlayerBuilderPosition */)) {
        setPlayerBuilder(context, stylesPlayerBuilder, 3 /* StyleMapPlayerBuilderPosition */);
        playerBuildersAreDirty = true;
    }
    // each time a string-based value pops up then it shouldn't require a deep
    // check of what's changed.
    if (!ignoreAllClassUpdates) {
        if (typeof classesValue == 'string') {
            classNames = classesValue.split(/\s+/);
            // this boolean is used to avoid having to create a key/value map of `true` values
            // since a classname string implies that all those classes are added
            applyAllClasses = true;
        }
        else {
            classNames = classesValue ? Object.keys(classesValue) : EMPTY_ARRAY;
        }
    }
    var classes = (classesValue || EMPTY_OBJ);
    var styleProps = stylesValue ? Object.keys(stylesValue) : EMPTY_ARRAY;
    var styles = stylesValue || EMPTY_OBJ;
    var classesStartIndex = styleProps.length;
    var multiStartIndex = getMultiStartIndex(context);
    var dirty = false;
    var ctxIndex = multiStartIndex;
    var propIndex = 0;
    var propLimit = styleProps.length + classNames.length;
    // the main loop here will try and figure out how the shape of the provided
    // styles differ with respect to the context. Later if the context/styles/classes
    // are off-balance then they will be dealt in another loop after this one
    while (ctxIndex < context.length && propIndex < propLimit) {
        var isClassBased = propIndex >= classesStartIndex;
        var processValue = (!isClassBased && !ignoreAllStyleUpdates) || (isClassBased && !ignoreAllClassUpdates);
        // when there is a cache-hit for a string-based class then we should
        // avoid doing any work diffing any of the changes
        if (processValue) {
            var adjustedPropIndex = isClassBased ? propIndex - classesStartIndex : propIndex;
            var newProp = isClassBased ? classNames[adjustedPropIndex] : styleProps[adjustedPropIndex];
            var newValue = isClassBased ? (applyAllClasses ? true : classes[newProp]) : styles[newProp];
            var playerBuilderIndex = isClassBased ? classesPlayerBuilderIndex : stylesPlayerBuilderIndex;
            var prop = getProp(context, ctxIndex);
            if (prop === newProp) {
                var value = getValue(context, ctxIndex);
                var flag = getPointers(context, ctxIndex);
                setPlayerBuilderIndex(context, ctxIndex, playerBuilderIndex, directiveIndex);
                if (hasValueChanged(flag, value, newValue)) {
                    setValue(context, ctxIndex, newValue);
                    playerBuildersAreDirty = playerBuildersAreDirty || !!playerBuilderIndex;
                    var initialValue = getInitialValue(context, flag);
                    // SKIP IF INITIAL CHECK
                    // If the former `value` is `null` then it means that an initial value
                    // could be being rendered on screen. If that is the case then there is
                    // no point in updating the value incase it matches. In other words if the
                    // new value is the exact same as the previously rendered value (which
                    // happens to be the initial value) then do nothing.
                    if (value != null || hasValueChanged(flag, initialValue, newValue)) {
                        setDirty(context, ctxIndex, true);
                        dirty = true;
                    }
                }
            }
            else {
                var indexOfEntry = findEntryPositionByProp(context, newProp, ctxIndex);
                if (indexOfEntry > 0) {
                    // it was found at a later point ... just swap the values
                    var valueToCompare = getValue(context, indexOfEntry);
                    var flagToCompare = getPointers(context, indexOfEntry);
                    swapMultiContextEntries(context, ctxIndex, indexOfEntry);
                    if (hasValueChanged(flagToCompare, valueToCompare, newValue)) {
                        var initialValue = getInitialValue(context, flagToCompare);
                        setValue(context, ctxIndex, newValue);
                        // same if statement logic as above (look for SKIP IF INITIAL CHECK).
                        if (valueToCompare != null || hasValueChanged(flagToCompare, initialValue, newValue)) {
                            setDirty(context, ctxIndex, true);
                            playerBuildersAreDirty = playerBuildersAreDirty || !!playerBuilderIndex;
                            dirty = true;
                        }
                    }
                }
                else {
                    // we only care to do this if the insertion is in the middle
                    var newFlag = prepareInitialFlag(context, newProp, isClassBased, getStyleSanitizer(context, directiveIndex));
                    playerBuildersAreDirty = playerBuildersAreDirty || !!playerBuilderIndex;
                    insertNewMultiProperty(context, ctxIndex, isClassBased, newProp, newFlag, newValue, directiveIndex, playerBuilderIndex);
                    dirty = true;
                }
            }
        }
        ctxIndex += 4 /* Size */;
        propIndex++;
    }
    // this means that there are left-over values in the context that
    // were not included in the provided styles/classes and in this
    // case the  goal is to "remove" them from the context (by nullifying)
    while (ctxIndex < context.length) {
        var flag = getPointers(context, ctxIndex);
        var isClassBased = (flag & 2 /* Class */) === 2 /* Class */;
        var processValue = (!isClassBased && !ignoreAllStyleUpdates) || (isClassBased && !ignoreAllClassUpdates);
        if (processValue) {
            var value = getValue(context, ctxIndex);
            var doRemoveValue = valueExists(value, isClassBased);
            if (doRemoveValue) {
                setDirty(context, ctxIndex, true);
                setValue(context, ctxIndex, null);
                // we keep the player factory the same so that the `nulled` value can
                // be instructed into the player because removing a style and/or a class
                // is a valid animation player instruction.
                var playerBuilderIndex = isClassBased ? classesPlayerBuilderIndex : stylesPlayerBuilderIndex;
                setPlayerBuilderIndex(context, ctxIndex, playerBuilderIndex, directiveIndex);
                dirty = true;
            }
        }
        ctxIndex += 4 /* Size */;
    }
    // this means that there are left-over properties in the context that
    // were not detected in the context during the loop above. In that
    // case we want to add the new entries into the list
    var sanitizer = getStyleSanitizer(context, directiveIndex);
    while (propIndex < propLimit) {
        var isClassBased = propIndex >= classesStartIndex;
        var processValue = (!isClassBased && !ignoreAllStyleUpdates) || (isClassBased && !ignoreAllClassUpdates);
        if (processValue) {
            var adjustedPropIndex = isClassBased ? propIndex - classesStartIndex : propIndex;
            var prop = isClassBased ? classNames[adjustedPropIndex] : styleProps[adjustedPropIndex];
            var value = isClassBased ? (applyAllClasses ? true : classes[prop]) : styles[prop];
            var flag = prepareInitialFlag(context, prop, isClassBased, sanitizer) | 1 /* Dirty */;
            var playerBuilderIndex = isClassBased ? classesPlayerBuilderIndex : stylesPlayerBuilderIndex;
            var ctxIndex_1 = context.length;
            context.push(flag, prop, value, 0);
            setPlayerBuilderIndex(context, ctxIndex_1, playerBuilderIndex, directiveIndex);
            dirty = true;
        }
        propIndex++;
    }
    if (dirty) {
        setContextDirty(context, true);
        setDirectiveDirty(context, directiveIndex, true);
    }
    if (playerBuildersAreDirty) {
        setContextPlayersDirty(context, true);
    }
}
/**
 * This method will toggle the referenced CSS class (by the provided index)
 * within the given context.
 *
 * @param context The styling context that will be updated with the
 *    newly provided class value.
 * @param offset The index of the CSS class which is being updated.
 * @param addOrRemove Whether or not to add or remove the CSS class
 */
function updateClassProp(context, offset, addOrRemove, directiveRef) {
    _updateSingleStylingValue(context, offset, addOrRemove, true, directiveRef);
}
/**
 * Sets and resolves a single style value on the provided `StylingContext` so
 * that they can be applied to the element once `renderStyling` is called.
 *
 * Note that prop-level styling values are considered higher priority than any styling that
 * has been applied using `updateStylingMap`, therefore, when styling values are rendered
 * then any styles/classes that have been applied using this function will be considered first
 * (then multi values second and then initial values as a backup).
 *
 * @param context The styling context that will be updated with the
 *    newly provided style value.
 * @param offset The index of the property which is being updated.
 * @param value The CSS style value that will be assigned
 * @param directiveRef an optional reference to the directive responsible
 *    for this binding change. If present then style binding will only
 *    actualize if the directive has ownership over this binding
 *    (see styling.ts#directives for more information about the algorithm).
 */
function updateStyleProp(context, offset, input, directiveRef) {
    _updateSingleStylingValue(context, offset, input, false, directiveRef);
}
function _updateSingleStylingValue(context, offset, input, isClassBased, directiveRef) {
    var directiveIndex = getDirectiveIndexFromRegistry(context, directiveRef || null);
    var singleIndex = getSinglePropIndexValue(context, directiveIndex, offset, isClassBased);
    var currValue = getValue(context, singleIndex);
    var currFlag = getPointers(context, singleIndex);
    var currDirective = getDirectiveIndexFromEntry(context, singleIndex);
    var value = (input instanceof BoundPlayerFactory) ? input.value : input;
    if (hasValueChanged(currFlag, currValue, value) &&
        allowValueChange(currValue, value, currDirective, directiveIndex)) {
        var isClassBased_1 = (currFlag & 2 /* Class */) === 2 /* Class */;
        var element = context[5 /* ElementPosition */];
        var playerBuilder = input instanceof BoundPlayerFactory ?
            new ClassAndStylePlayerBuilder(input, element, isClassBased_1 ? 1 /* Class */ : 2 /* Style */) :
            null;
        var value_1 = (playerBuilder ? input.value : input);
        var currPlayerIndex = getPlayerBuilderIndex(context, singleIndex);
        var playerBuildersAreDirty = false;
        var playerBuilderIndex = playerBuilder ? currPlayerIndex : 0;
        if (hasPlayerBuilderChanged(context, playerBuilder, currPlayerIndex)) {
            var newIndex = setPlayerBuilder(context, playerBuilder, currPlayerIndex);
            playerBuilderIndex = playerBuilder ? newIndex : 0;
            playerBuildersAreDirty = true;
        }
        if (playerBuildersAreDirty || currDirective !== directiveIndex) {
            setPlayerBuilderIndex(context, singleIndex, playerBuilderIndex, directiveIndex);
        }
        if (currDirective !== directiveIndex) {
            var prop = getProp(context, singleIndex);
            var sanitizer = getStyleSanitizer(context, directiveIndex);
            setSanitizeFlag(context, singleIndex, (sanitizer && sanitizer(prop)) ? true : false);
        }
        // the value will always get updated (even if the dirty flag is skipped)
        setValue(context, singleIndex, value_1);
        var indexForMulti = getMultiOrSingleIndex(currFlag);
        // if the value is the same in the multi-area then there's no point in re-assembling
        var valueForMulti = getValue(context, indexForMulti);
        if (!valueForMulti || hasValueChanged(currFlag, valueForMulti, value_1)) {
            var multiDirty = false;
            var singleDirty = true;
            // only when the value is set to `null` should the multi-value get flagged
            if (!valueExists(value_1, isClassBased_1) && valueExists(valueForMulti, isClassBased_1)) {
                multiDirty = true;
                singleDirty = false;
            }
            setDirty(context, indexForMulti, multiDirty);
            setDirty(context, singleIndex, singleDirty);
            setDirectiveDirty(context, directiveIndex, true);
            setContextDirty(context, true);
        }
        if (playerBuildersAreDirty) {
            setContextPlayersDirty(context, true);
        }
    }
}
/**
 * Renders all queued styling using a renderer onto the given element.
 *
 * This function works by rendering any styles (that have been applied
 * using `updateStylingMap`) and any classes (that have been applied using
 * `updateStyleProp`) onto the provided element using the provided renderer.
 * Just before the styles/classes are rendered a final key/value style map
 * will be assembled (if `styleStore` or `classStore` are provided).
 *
 * @param lElement the element that the styles will be rendered on
 * @param context The styling context that will be used to determine
 *      what styles will be rendered
 * @param renderer the renderer that will be used to apply the styling
 * @param classesStore if provided, the updated class values will be applied
 *    to this key/value map instead of being renderered via the renderer.
 * @param stylesStore if provided, the updated style values will be applied
 *    to this key/value map instead of being renderered via the renderer.
 * @param directiveRef an optional directive that will be used to target which
 *    styling values are rendered. If left empty, only the bindings that are
 *    registered on the template will be rendered.
 * @returns number the total amount of players that got queued for animation (if any)
 */
function renderStyling(context, renderer, rootOrView, isFirstRender, classesStore, stylesStore, directiveRef) {
    var totalPlayersQueued = 0;
    var targetDirectiveIndex = getDirectiveIndexFromRegistry(context, directiveRef || null);
    if (isContextDirty(context) && isDirectiveDirty(context, targetDirectiveIndex)) {
        var flushPlayerBuilders = context[0 /* MasterFlagPosition */] & 8 /* PlayerBuildersDirty */;
        var native = context[5 /* ElementPosition */];
        var multiStartIndex = getMultiStartIndex(context);
        var onlySingleClasses = limitToSingleClasses(context);
        var stillDirty = false;
        for (var i = 9 /* SingleStylesStartPosition */; i < context.length; i += 4 /* Size */) {
            // there is no point in rendering styles that have not changed on screen
            if (isDirty(context, i)) {
                var flag = getPointers(context, i);
                var directiveIndex = getDirectiveIndexFromEntry(context, i);
                if (targetDirectiveIndex !== directiveIndex) {
                    stillDirty = true;
                    continue;
                }
                var prop = getProp(context, i);
                var value = getValue(context, i);
                var styleSanitizer = (flag & 4 /* Sanitize */) ? getStyleSanitizer(context, directiveIndex) : null;
                var playerBuilder = getPlayerBuilder(context, i);
                var isClassBased = flag & 2 /* Class */ ? true : false;
                var isInSingleRegion = i < multiStartIndex;
                var readInitialValue = !isClassBased || !onlySingleClasses;
                var valueToApply = value;
                // VALUE DEFER CASE 1: Use a multi value instead of a null single value
                // this check implies that a single value was removed and we
                // should now defer to a multi value and use that (if set).
                if (isInSingleRegion && !valueExists(valueToApply, isClassBased)) {
                    // single values ALWAYS have a reference to a multi index
                    var multiIndex = getMultiOrSingleIndex(flag);
                    valueToApply = getValue(context, multiIndex);
                }
                // VALUE DEFER CASE 2: Use the initial value if all else fails (is falsy)
                // the initial value will always be a string or null,
                // therefore we can safely adopt it incase there's nothing else
                // note that this should always be a falsy check since `false` is used
                // for both class and style comparisons (styles can't be false and false
                // classes are turned off and should therefore defer to their initial values)
                // Note that we ignore class-based deferals because otherwise a class can never
                // be removed in the case that it exists as true in the initial classes list...
                if (!isClassBased && !valueExists(valueToApply, isClassBased) && readInitialValue) {
                    valueToApply = getInitialValue(context, flag);
                }
                // if the first render is true then we do not want to start applying falsy
                // values to the DOM element's styling. Otherwise then we know there has
                // been a change and even if it's falsy then it's removing something that
                // was truthy before.
                var doApplyValue = isFirstRender ? valueToApply : true;
                if (doApplyValue) {
                    if (isClassBased) {
                        setClass(native, prop, valueToApply ? true : false, renderer, classesStore, playerBuilder);
                    }
                    else {
                        setStyle(native, prop, valueToApply, renderer, styleSanitizer, stylesStore, playerBuilder);
                    }
                }
                setDirty(context, i, false);
            }
        }
        if (flushPlayerBuilders) {
            var rootContext = Array.isArray(rootOrView) ? getRootContext(rootOrView) : rootOrView;
            var playerContext = getPlayerContext(context);
            var playersStartIndex = playerContext[0 /* NonBuilderPlayersStart */];
            for (var i = 1 /* PlayerBuildersStartPosition */; i < playersStartIndex; i += 2 /* PlayerAndPlayerBuildersTupleSize */) {
                var builder = playerContext[i];
                var playerInsertionIndex = i + 1 /* PlayerOffsetPosition */;
                var oldPlayer = playerContext[playerInsertionIndex];
                if (builder) {
                    var player = builder.buildPlayer(oldPlayer, isFirstRender);
                    if (player !== undefined) {
                        if (player != null) {
                            var wasQueued = addPlayerInternal(playerContext, rootContext, native, player, playerInsertionIndex);
                            wasQueued && totalPlayersQueued++;
                        }
                        if (oldPlayer) {
                            oldPlayer.destroy();
                        }
                    }
                }
                else if (oldPlayer) {
                    // the player builder has been removed ... therefore we should delete the associated
                    // player
                    oldPlayer.destroy();
                }
            }
            setContextPlayersDirty(context, false);
        }
        setDirectiveDirty(context, targetDirectiveIndex, false);
        setContextDirty(context, stillDirty);
    }
    return totalPlayersQueued;
}
/**
 * This function renders a given CSS prop/value entry using the
 * provided renderer. If a `store` value is provided then
 * that will be used a render context instead of the provided
 * renderer.
 *
 * @param native the DOM Element
 * @param prop the CSS style property that will be rendered
 * @param value the CSS style value that will be rendered
 * @param renderer
 * @param store an optional key/value map that will be used as a context to render styles on
 */
function setStyle(native, prop, value, renderer, sanitizer, store, playerBuilder) {
    value = sanitizer && value ? sanitizer(prop, value) : value;
    if (store || playerBuilder) {
        if (store) {
            store.setValue(prop, value);
        }
        if (playerBuilder) {
            playerBuilder.setValue(prop, value);
        }
    }
    else if (value) {
        value = value.toString(); // opacity, z-index and flexbox all have number values which may not
        // assign as numbers
        ngDevMode && ngDevMode.rendererSetStyle++;
        isProceduralRenderer(renderer) ?
            renderer.setStyle(native, prop, value, RendererStyleFlags3.DashCase) :
            native['style'].setProperty(prop, value);
    }
    else {
        ngDevMode && ngDevMode.rendererRemoveStyle++;
        isProceduralRenderer(renderer) ?
            renderer.removeStyle(native, prop, RendererStyleFlags3.DashCase) :
            native['style'].removeProperty(prop);
    }
}
/**
 * This function renders a given CSS class value using the provided
 * renderer (by adding or removing it from the provided element).
 * If a `store` value is provided then that will be used a render
 * context instead of the provided renderer.
 *
 * @param native the DOM Element
 * @param prop the CSS style property that will be rendered
 * @param value the CSS style value that will be rendered
 * @param renderer
 * @param store an optional key/value map that will be used as a context to render styles on
 */
function setClass(native, className, add, renderer, store, playerBuilder) {
    if (store || playerBuilder) {
        if (store) {
            store.setValue(className, add);
        }
        if (playerBuilder) {
            playerBuilder.setValue(className, add);
        }
    }
    else if (add) {
        ngDevMode && ngDevMode.rendererAddClass++;
        isProceduralRenderer(renderer) ? renderer.addClass(native, className) :
            native['classList'].add(className);
    }
    else {
        ngDevMode && ngDevMode.rendererRemoveClass++;
        isProceduralRenderer(renderer) ? renderer.removeClass(native, className) :
            native['classList'].remove(className);
    }
}
function setSanitizeFlag(context, index, sanitizeYes) {
    if (sanitizeYes) {
        context[index] |= 4 /* Sanitize */;
    }
    else {
        context[index] &= ~4 /* Sanitize */;
    }
}
function setDirty(context, index, isDirtyYes) {
    var adjustedIndex = index >= 9 /* SingleStylesStartPosition */ ? (index + 0 /* FlagsOffset */) : index;
    if (isDirtyYes) {
        context[adjustedIndex] |= 1 /* Dirty */;
    }
    else {
        context[adjustedIndex] &= ~1 /* Dirty */;
    }
}
function isDirty(context, index) {
    var adjustedIndex = index >= 9 /* SingleStylesStartPosition */ ? (index + 0 /* FlagsOffset */) : index;
    return (context[adjustedIndex] & 1 /* Dirty */) == 1 /* Dirty */;
}
function isClassBasedValue(context, index) {
    var adjustedIndex = index >= 9 /* SingleStylesStartPosition */ ? (index + 0 /* FlagsOffset */) : index;
    return (context[adjustedIndex] & 2 /* Class */) == 2 /* Class */;
}
function isSanitizable(context, index) {
    var adjustedIndex = index >= 9 /* SingleStylesStartPosition */ ? (index + 0 /* FlagsOffset */) : index;
    return (context[adjustedIndex] & 4 /* Sanitize */) == 4 /* Sanitize */;
}
function pointers(configFlag, staticIndex, dynamicIndex) {
    return (configFlag & 63 /* BitMask */) | (staticIndex << 6 /* BitCountSize */) |
        (dynamicIndex << (14 /* BitCountSize */ + 6 /* BitCountSize */));
}
function getInitialValue(context, flag) {
    var index = getInitialIndex(flag);
    var entryIsClassBased = flag & 2 /* Class */;
    var initialValues = entryIsClassBased ? context[3 /* InitialClassValuesPosition */] :
        context[2 /* InitialStyleValuesPosition */];
    return initialValues[index];
}
function getInitialIndex(flag) {
    return (flag >> 6 /* BitCountSize */) & 16383 /* BitMask */;
}
function getMultiOrSingleIndex(flag) {
    var index = (flag >> (14 /* BitCountSize */ + 6 /* BitCountSize */)) & 16383 /* BitMask */;
    return index >= 9 /* SingleStylesStartPosition */ ? index : -1;
}
function getMultiStartIndex(context) {
    return getMultiOrSingleIndex(context[0 /* MasterFlagPosition */]);
}
function setProp(context, index, prop) {
    context[index + 1 /* PropertyOffset */] = prop;
}
function setValue(context, index, value) {
    context[index + 2 /* ValueOffset */] = value;
}
function hasPlayerBuilderChanged(context, builder, index) {
    var playerContext = context[8 /* PlayerContext */];
    if (builder) {
        if (!playerContext || index === 0) {
            return true;
        }
    }
    else if (!playerContext) {
        return false;
    }
    return playerContext[index] !== builder;
}
function setPlayerBuilder(context, builder, insertionIndex) {
    var playerContext = context[8 /* PlayerContext */] || allocPlayerContext(context);
    if (insertionIndex > 0) {
        playerContext[insertionIndex] = builder;
    }
    else {
        insertionIndex = playerContext[0 /* NonBuilderPlayersStart */];
        playerContext.splice(insertionIndex, 0, builder, null);
        playerContext[0 /* NonBuilderPlayersStart */] +=
            2 /* PlayerAndPlayerBuildersTupleSize */;
    }
    return insertionIndex;
}
function directiveOwnerPointers(directiveIndex, playerIndex) {
    return (playerIndex << 16 /* BitCountSize */) | directiveIndex;
}
function setPlayerBuilderIndex(context, index, playerBuilderIndex, directiveIndex) {
    var value = directiveOwnerPointers(directiveIndex, playerBuilderIndex);
    context[index + 3 /* PlayerBuilderIndexOffset */] = value;
}
function getPlayerBuilderIndex(context, index) {
    var flag = context[index + 3 /* PlayerBuilderIndexOffset */];
    var playerBuilderIndex = (flag >> 16 /* BitCountSize */) &
        65535 /* BitMask */;
    return playerBuilderIndex;
}
function getPlayerBuilder(context, index) {
    var playerBuilderIndex = getPlayerBuilderIndex(context, index);
    if (playerBuilderIndex) {
        var playerContext = context[8 /* PlayerContext */];
        if (playerContext) {
            return playerContext[playerBuilderIndex];
        }
    }
    return null;
}
function setFlag(context, index, flag) {
    var adjustedIndex = index === 0 /* MasterFlagPosition */ ? index : (index + 0 /* FlagsOffset */);
    context[adjustedIndex] = flag;
}
function getPointers(context, index) {
    var adjustedIndex = index === 0 /* MasterFlagPosition */ ? index : (index + 0 /* FlagsOffset */);
    return context[adjustedIndex];
}
function getValue(context, index) {
    return context[index + 2 /* ValueOffset */];
}
function getProp(context, index) {
    return context[index + 1 /* PropertyOffset */];
}
function isContextDirty(context) {
    return isDirty(context, 0 /* MasterFlagPosition */);
}
function limitToSingleClasses(context) {
    return context[0 /* MasterFlagPosition */] & 16 /* OnlyProcessSingleClasses */;
}
function setContextDirty(context, isDirtyYes) {
    setDirty(context, 0 /* MasterFlagPosition */, isDirtyYes);
}
function setContextPlayersDirty(context, isDirtyYes) {
    if (isDirtyYes) {
        context[0 /* MasterFlagPosition */] |= 8 /* PlayerBuildersDirty */;
    }
    else {
        context[0 /* MasterFlagPosition */] &= ~8 /* PlayerBuildersDirty */;
    }
}
function findEntryPositionByProp(context, prop, startIndex) {
    for (var i = (startIndex || 0) + 1 /* PropertyOffset */; i < context.length; i += 4 /* Size */) {
        var thisProp = context[i];
        if (thisProp == prop) {
            return i - 1 /* PropertyOffset */;
        }
    }
    return -1;
}
function swapMultiContextEntries(context, indexA, indexB) {
    var tmpValue = getValue(context, indexA);
    var tmpProp = getProp(context, indexA);
    var tmpFlag = getPointers(context, indexA);
    var tmpPlayerBuilderIndex = getPlayerBuilderIndex(context, indexA);
    var flagA = tmpFlag;
    var flagB = getPointers(context, indexB);
    var singleIndexA = getMultiOrSingleIndex(flagA);
    if (singleIndexA >= 0) {
        var _flag = getPointers(context, singleIndexA);
        var _initial = getInitialIndex(_flag);
        setFlag(context, singleIndexA, pointers(_flag, _initial, indexB));
    }
    var singleIndexB = getMultiOrSingleIndex(flagB);
    if (singleIndexB >= 0) {
        var _flag = getPointers(context, singleIndexB);
        var _initial = getInitialIndex(_flag);
        setFlag(context, singleIndexB, pointers(_flag, _initial, indexA));
    }
    setValue(context, indexA, getValue(context, indexB));
    setProp(context, indexA, getProp(context, indexB));
    setFlag(context, indexA, getPointers(context, indexB));
    var playerIndexA = getPlayerBuilderIndex(context, indexB);
    var directiveIndexA = 0;
    setPlayerBuilderIndex(context, indexA, playerIndexA, directiveIndexA);
    setValue(context, indexB, tmpValue);
    setProp(context, indexB, tmpProp);
    setFlag(context, indexB, tmpFlag);
    setPlayerBuilderIndex(context, indexB, tmpPlayerBuilderIndex, directiveIndexA);
}
function updateSinglePointerValues(context, indexStartPosition) {
    for (var i = indexStartPosition; i < context.length; i += 4 /* Size */) {
        var multiFlag = getPointers(context, i);
        var singleIndex = getMultiOrSingleIndex(multiFlag);
        if (singleIndex > 0) {
            var singleFlag = getPointers(context, singleIndex);
            var initialIndexForSingle = getInitialIndex(singleFlag);
            var flagValue = (isDirty(context, singleIndex) ? 1 /* Dirty */ : 0 /* None */) |
                (isClassBasedValue(context, singleIndex) ? 2 /* Class */ : 0 /* None */) |
                (isSanitizable(context, singleIndex) ? 4 /* Sanitize */ : 0 /* None */);
            var updatedFlag = pointers(flagValue, initialIndexForSingle, i);
            setFlag(context, singleIndex, updatedFlag);
        }
    }
}
function insertNewMultiProperty(context, index, classBased, name, flag, value, directiveIndex, playerIndex) {
    var doShift = index < context.length;
    // prop does not exist in the list, add it in
    context.splice(index, 0, flag | 1 /* Dirty */ | (classBased ? 2 /* Class */ : 0 /* None */), name, value, 0);
    setPlayerBuilderIndex(context, index, playerIndex, directiveIndex);
    if (doShift) {
        // because the value was inserted midway into the array then we
        // need to update all the shifted multi values' single value
        // pointers to point to the newly shifted location
        updateSinglePointerValues(context, index + 4 /* Size */);
    }
}
function valueExists(value, isClassBased) {
    if (isClassBased) {
        return value ? true : false;
    }
    return value !== null;
}
function prepareInitialFlag(context, prop, entryIsClassBased, sanitizer) {
    var flag = (sanitizer && sanitizer(prop)) ? 4 /* Sanitize */ : 0 /* None */;
    var initialIndex;
    if (entryIsClassBased) {
        flag |= 2 /* Class */;
        initialIndex =
            getInitialStylingValuesIndexOf(context[3 /* InitialClassValuesPosition */], prop);
    }
    else {
        initialIndex =
            getInitialStylingValuesIndexOf(context[2 /* InitialStyleValuesPosition */], prop);
    }
    initialIndex = initialIndex > 0 ? (initialIndex + 1 /* ValueOffset */) : 0;
    return pointers(flag, initialIndex, 0);
}
function hasValueChanged(flag, a, b) {
    var isClassBased = flag & 2 /* Class */;
    var hasValues = a && b;
    var usesSanitizer = flag & 4 /* Sanitize */;
    // the toString() comparison ensures that a value is checked
    // ... otherwise (during sanitization bypassing) the === comparsion
    // would fail since a new String() instance is created
    if (!isClassBased && hasValues && usesSanitizer) {
        // we know for sure we're dealing with strings at this point
        return a.toString() !== b.toString();
    }
    // everything else is safe to check with a normal equality check
    return a !== b;
}
var ClassAndStylePlayerBuilder = /** @class */ (function () {
    function ClassAndStylePlayerBuilder(factory, _element, _type) {
        this._element = _element;
        this._type = _type;
        this._values = {};
        this._dirty = false;
        this._factory = factory;
    }
    ClassAndStylePlayerBuilder.prototype.setValue = function (prop, value) {
        if (this._values[prop] !== value) {
            this._values[prop] = value;
            this._dirty = true;
        }
    };
    ClassAndStylePlayerBuilder.prototype.buildPlayer = function (currentPlayer, isFirstRender) {
        // if no values have been set here then this means the binding didn't
        // change and therefore the binding values were not updated through
        // `setValue` which means no new player will be provided.
        if (this._dirty) {
            var player = this._factory.fn(this._element, this._type, this._values, isFirstRender, currentPlayer || null);
            this._values = {};
            this._dirty = false;
            return player;
        }
        return undefined;
    };
    return ClassAndStylePlayerBuilder;
}());
function getDirectiveIndexFromEntry(context, index) {
    var value = context[index + 3 /* PlayerBuilderIndexOffset */];
    return value & 65535 /* BitMask */;
}
function getDirectiveIndexFromRegistry(context, directive) {
    var index = getDirectiveRegistryValuesIndexOf(context[1 /* DirectiveRegistryPosition */], directive);
    ngDevMode &&
        assertNotEqual(index, -1, "The provided directive " + directive + " has not been allocated to the element's style/class bindings");
    return index > 0 ? index / 4 /* Size */ : 0;
    // return index / DirectiveRegistryValuesIndex.Size;
}
function getDirectiveRegistryValuesIndexOf(directives, directive) {
    for (var i = 0; i < directives.length; i += 4 /* Size */) {
        if (directives[i] === directive) {
            return i;
        }
    }
    return -1;
}
function getInitialStylingValuesIndexOf(keyValues, key) {
    for (var i = 1 /* KeyValueStartPosition */; i < keyValues.length; i += 2 /* Size */) {
        if (keyValues[i] === key)
            return i;
    }
    return -1;
}
function getSinglePropIndexValue(context, directiveIndex, offset, isClassBased) {
    var singlePropOffsetRegistryIndex = context[1 /* DirectiveRegistryPosition */][(directiveIndex * 4 /* Size */) +
        1 /* SinglePropValuesIndexOffset */];
    var offsets = context[4 /* SinglePropOffsetPositions */];
    var indexForOffset = singlePropOffsetRegistryIndex +
        2 /* ValueStartPosition */ +
        (isClassBased ?
            offsets[singlePropOffsetRegistryIndex + 0 /* StylesCountPosition */] :
            0) +
        offset;
    return offsets[indexForOffset];
}
function getStyleSanitizer(context, directiveIndex) {
    var dirs = context[1 /* DirectiveRegistryPosition */];
    var value = dirs[directiveIndex * 4 /* Size */ +
        3 /* StyleSanitizerOffset */] ||
        dirs[3 /* StyleSanitizerOffset */] || null;
    return value;
}
function isDirectiveDirty(context, directiveIndex) {
    var dirs = context[1 /* DirectiveRegistryPosition */];
    return dirs[directiveIndex * 4 /* Size */ +
        2 /* DirtyFlagOffset */];
}
function setDirectiveDirty(context, directiveIndex, dirtyYes) {
    var dirs = context[1 /* DirectiveRegistryPosition */];
    dirs[directiveIndex * 4 /* Size */ +
        2 /* DirtyFlagOffset */] = dirtyYes;
}
function allowValueChange(currentValue, newValue, currentDirectiveOwner, newDirectiveOwner) {
    // the code below relies the importance of directive's being tied to their
    // index value. The index values for each directive are derived from being
    // registered into the styling context directive registry. The most important
    // directive is the parent component directive (the template) and each directive
    // that is added after is considered less important than the previous entry. This
    // prioritization of directives enables the styling algorithm to decide if a style
    // or class should be allowed to be updated/replaced incase an earlier directive
    // already wrote to the exact same style-property or className value. In other words
    // ... this decides what to do if and when there is a collision.
    if (currentValue) {
        if (newValue) {
            // if a directive index is lower than it always has priority over the
            // previous directive's value...
            return newDirectiveOwner <= currentDirectiveOwner;
        }
        else {
            // only write a null value incase it's the same owner writing it.
            // this avoids having a higher-priority directive write to null
            // only to have a lesser-priority directive change right to a
            // non-null value immediately afterwards.
            return currentDirectiveOwner === newDirectiveOwner;
        }
    }
    return true;
}
/**
 * This function is only designed to be called for `[class]` bindings when
 * `[ngClass]` (or something that uses `class` as an input) is present. Once
 * directive host bindings fully work for `[class]` and `[style]` inputs
 * then this can be deleted.
 */
function getInitialClassNameValue(context) {
    var className = context[6 /* CachedClassValueOrInitialClassString */];
    if (className == null) {
        className = '';
        var initialClassValues = context[3 /* InitialClassValuesPosition */];
        for (var i = 1 /* KeyValueStartPosition */; i < initialClassValues.length; i += 2 /* Size */) {
            var isPresent = initialClassValues[i + 1];
            if (isPresent) {
                className += (className.length ? ' ' : '') + initialClassValues[i];
            }
        }
        context[6 /* CachedClassValueOrInitialClassString */] = className;
    }
    return className;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A permanent marker promise which signifies that the current CD tree is
 * clean.
 */
var _CLEAN_PROMISE = Promise.resolve(null);
/**
 * Refreshes the view, executing the following steps in that order:
 * triggers init hooks, refreshes dynamic embedded views, triggers content hooks, sets host
 * bindings, refreshes child components.
 * Note: view hooks are triggered later when leaving the view.
 */
function refreshDescendantViews(lView) {
    var tView = lView[TVIEW];
    // This needs to be set before children are processed to support recursive components
    tView.firstTemplatePass = false;
    setFirstTemplatePass(false);
    // If this is a creation pass, we should not call lifecycle hooks or evaluate bindings.
    // This will be done in the update pass.
    if (!isCreationMode(lView)) {
        var checkNoChangesMode = getCheckNoChangesMode();
        executeInitHooks(lView, tView, checkNoChangesMode);
        refreshDynamicEmbeddedViews(lView);
        // Content query results must be refreshed before content hooks are called.
        refreshContentQueries(tView);
        executeHooks(lView, tView.contentHooks, tView.contentCheckHooks, checkNoChangesMode);
        setHostBindings(tView, lView);
    }
    refreshChildComponents(tView.components);
}
/** Sets the host bindings for the current view. */
function setHostBindings(tView, viewData) {
    if (tView.expandoInstructions) {
        var bindingRootIndex = viewData[BINDING_INDEX] = tView.expandoStartIndex;
        setBindingRoot(bindingRootIndex);
        var currentDirectiveIndex = -1;
        var currentElementIndex = -1;
        for (var i = 0; i < tView.expandoInstructions.length; i++) {
            var instruction = tView.expandoInstructions[i];
            if (typeof instruction === 'number') {
                if (instruction <= 0) {
                    // Negative numbers mean that we are starting new EXPANDO block and need to update
                    // the current element and directive index.
                    currentElementIndex = -instruction;
                    // Injector block and providers are taken into account.
                    var providerCount = tView.expandoInstructions[++i];
                    bindingRootIndex += INJECTOR_BLOOM_PARENT_SIZE + providerCount;
                    currentDirectiveIndex = bindingRootIndex;
                }
                else {
                    // This is either the injector size (so the binding root can skip over directives
                    // and get to the first set of host bindings on this node) or the host var count
                    // (to get to the next set of host bindings on this node).
                    bindingRootIndex += instruction;
                }
                setBindingRoot(bindingRootIndex);
            }
            else {
                // If it's not a number, it's a host binding function that needs to be executed.
                if (instruction !== null) {
                    viewData[BINDING_INDEX] = bindingRootIndex;
                    instruction(2 /* Update */, readElementValue(viewData[currentDirectiveIndex]), currentElementIndex);
                }
                currentDirectiveIndex++;
            }
        }
    }
}
/** Refreshes content queries for all directives in the given view. */
function refreshContentQueries(tView) {
    if (tView.contentQueries != null) {
        for (var i = 0; i < tView.contentQueries.length; i += 2) {
            var directiveDefIdx = tView.contentQueries[i];
            var directiveDef = tView.data[directiveDefIdx];
            directiveDef.contentQueriesRefresh(directiveDefIdx - HEADER_OFFSET, tView.contentQueries[i + 1]);
        }
    }
}
/** Refreshes child components in the current view. */
function refreshChildComponents(components) {
    if (components != null) {
        for (var i = 0; i < components.length; i++) {
            componentRefresh(components[i]);
        }
    }
}
function createLView(parentLView, tView, context, flags, rendererFactory, renderer, sanitizer, injector) {
    var lView = tView.blueprint.slice();
    lView[FLAGS] = flags | 1 /* CreationMode */ | 16 /* Attached */ | 32 /* RunInit */ |
        2 /* FirstLViewPass */;
    lView[PARENT] = lView[DECLARATION_VIEW] = parentLView;
    lView[CONTEXT] = context;
    lView[RENDERER_FACTORY] = (rendererFactory || parentLView && parentLView[RENDERER_FACTORY]);
    ngDevMode && assertDefined(lView[RENDERER_FACTORY], 'RendererFactory is required');
    lView[RENDERER] = (renderer || parentLView && parentLView[RENDERER]);
    ngDevMode && assertDefined(lView[RENDERER], 'Renderer is required');
    lView[SANITIZER] = sanitizer || parentLView && parentLView[SANITIZER] || null;
    lView[INJECTOR] = injector || parentLView && parentLView[INJECTOR] || null;
    return lView;
}
function createNodeAtIndex(index, type, native, name, attrs) {
    var lView = getLView();
    var tView = lView[TVIEW];
    var adjustedIndex = index + HEADER_OFFSET;
    ngDevMode &&
        assertLessThan(adjustedIndex, lView.length, "Slot should have been initialized with null");
    lView[adjustedIndex] = native;
    var tNode = tView.data[adjustedIndex];
    if (tNode == null) {
        // TODO(misko): Refactor createTNode so that it does not depend on LView.
        tNode = tView.data[adjustedIndex] = createTNode(lView, type, adjustedIndex, name, attrs, null);
    }
    // Now link ourselves into the tree.
    // We need this even if tNode exists, otherwise we might end up pointing to unexisting tNodes when
    // we use i18n (especially with ICU expressions that update the DOM during the update phase).
    var previousOrParentTNode = getPreviousOrParentTNode();
    var isParent = getIsParent();
    if (previousOrParentTNode) {
        if (isParent && previousOrParentTNode.child == null &&
            (tNode.parent !== null || previousOrParentTNode.type === 2 /* View */)) {
            // We are in the same view, which means we are adding content node to the parent view.
            previousOrParentTNode.child = tNode;
        }
        else if (!isParent) {
            previousOrParentTNode.next = tNode;
        }
    }
    if (tView.firstChild == null) {
        tView.firstChild = tNode;
    }
    setPreviousOrParentTNode(tNode);
    setIsParent(true);
    return tNode;
}
function createViewNode(index, view) {
    // View nodes are not stored in data because they can be added / removed at runtime (which
    // would cause indices to change). Their TNodes are instead stored in tView.node.
    if (view[TVIEW].node == null) {
        view[TVIEW].node = createTNode(view, 2 /* View */, index, null, null, null);
    }
    return view[HOST_NODE] = view[TVIEW].node;
}
/**
 * When elements are created dynamically after a view blueprint is created (e.g. through
 * i18nApply() or ComponentFactory.create), we need to adjust the blueprint for future
 * template passes.
 */
function allocExpando(view) {
    var tView = view[TVIEW];
    if (tView.firstTemplatePass) {
        tView.expandoStartIndex++;
        tView.blueprint.push(null);
        tView.data.push(null);
        view.push(null);
    }
}
/**
 * Used for creating the LViewNode of a dynamic embedded view,
 * either through ViewContainerRef.createEmbeddedView() or TemplateRef.createEmbeddedView().
 * Such lViewNode will then be renderer with renderEmbeddedTemplate() (see below).
 */
function createEmbeddedViewAndNode(tView, context, declarationView, renderer, queries, injectorIndex) {
    var _isParent = getIsParent();
    var _previousOrParentTNode = getPreviousOrParentTNode();
    setIsParent(true);
    setPreviousOrParentTNode(null);
    var lView = createLView(declarationView, tView, context, 4 /* CheckAlways */);
    lView[DECLARATION_VIEW] = declarationView;
    if (queries) {
        lView[QUERIES] = queries.createView();
    }
    createViewNode(-1, lView);
    if (tView.firstTemplatePass) {
        tView.node.injectorIndex = injectorIndex;
    }
    setIsParent(_isParent);
    setPreviousOrParentTNode(_previousOrParentTNode);
    return lView;
}
/**
 * Used for rendering embedded views (e.g. dynamically created views)
 *
 * Dynamically created views must store/retrieve their TViews differently from component views
 * because their template functions are nested in the template functions of their hosts, creating
 * closures. If their host template happens to be an embedded template in a loop (e.g. ngFor inside
 * an ngFor), the nesting would mean we'd have multiple instances of the template function, so we
 * can't store TViews in the template function itself (as we do for comps). Instead, we store the
 * TView for dynamically created views on their host TNode, which only has one instance.
 */
function renderEmbeddedTemplate(viewToRender, tView, context) {
    var _isParent = getIsParent();
    var _previousOrParentTNode = getPreviousOrParentTNode();
    setIsParent(true);
    setPreviousOrParentTNode(null);
    var oldView;
    if (viewToRender[FLAGS] & 128 /* IsRoot */) {
        // This is a root view inside the view tree
        tickRootContext(getRootContext(viewToRender));
    }
    else {
        try {
            setIsParent(true);
            setPreviousOrParentTNode(null);
            oldView = enterView(viewToRender, viewToRender[HOST_NODE]);
            namespaceHTML();
            tView.template(getRenderFlags(viewToRender), context);
            // This must be set to false immediately after the first creation run because in an
            // ngFor loop, all the views will be created together before update mode runs and turns
            // off firstTemplatePass. If we don't set it here, instances will perform directive
            // matching, etc again and again.
            viewToRender[TVIEW].firstTemplatePass = false;
            setFirstTemplatePass(false);
            refreshDescendantViews(viewToRender);
        }
        finally {
            leaveView(oldView);
            setIsParent(_isParent);
            setPreviousOrParentTNode(_previousOrParentTNode);
        }
    }
}
/**
 * Retrieves a context at the level specified and saves it as the global, contextViewData.
 * Will get the next level up if level is not specified.
 *
 * This is used to save contexts of parent views so they can be bound in embedded views, or
 * in conjunction with reference() to bind a ref from a parent view.
 *
 * @param level The relative level of the view from which to grab context compared to contextVewData
 * @returns context
 */
function nextContext(level) {
    if (level === void 0) { level = 1; }
    return nextContextImpl(level);
}
function renderComponentOrTemplate(hostView, context, templateFn) {
    var rendererFactory = hostView[RENDERER_FACTORY];
    var oldView = enterView(hostView, hostView[HOST_NODE]);
    var normalExecutionPath = !getCheckNoChangesMode();
    try {
        if (normalExecutionPath && rendererFactory.begin) {
            rendererFactory.begin();
        }
        if (isCreationMode(hostView)) {
            // creation mode pass
            if (templateFn) {
                namespaceHTML();
                templateFn(1 /* Create */, context);
            }
            refreshDescendantViews(hostView);
            hostView[FLAGS] &= ~1 /* CreationMode */;
        }
        // update mode pass
        templateFn && templateFn(2 /* Update */, context);
        refreshDescendantViews(hostView);
    }
    finally {
        if (normalExecutionPath && rendererFactory.end) {
            rendererFactory.end();
        }
        leaveView(oldView);
    }
}
/**
 * This function returns the default configuration of rendering flags depending on when the
 * template is in creation mode or update mode. Update block and create block are
 * always run separately.
 */
function getRenderFlags(view) {
    return isCreationMode(view) ? 1 /* Create */ : 2 /* Update */;
}
//////////////////////////
//// Namespace
//////////////////////////
var _currentNamespace = null;
function namespaceSVG() {
    _currentNamespace = 'http://www.w3.org/2000/svg';
}
function namespaceMathML() {
    _currentNamespace = 'http://www.w3.org/1998/MathML/';
}
function namespaceHTML() {
    _currentNamespace = null;
}
//////////////////////////
//// Element
//////////////////////////
/**
 * Creates an empty element using {@link elementStart} and {@link elementEnd}
 *
 * @param index Index of the element in the data array
 * @param name Name of the DOM Node
 * @param attrs Statically bound set of attributes, classes, and styles to be written into the DOM
 *              element on creation. Use [AttributeMarker] to denote the meaning of this array.
 * @param localRefs A set of local reference bindings on the element.
 */
function element(index, name, attrs, localRefs) {
    elementStart(index, name, attrs, localRefs);
    elementEnd();
}
/**
 * Creates a logical container for other nodes (<ng-container>) backed by a comment node in the DOM.
 * The instruction must later be followed by `elementContainerEnd()` call.
 *
 * @param index Index of the element in the LView array
 * @param attrs Set of attributes to be used when matching directives.
 * @param localRefs A set of local reference bindings on the element.
 *
 * Even if this instruction accepts a set of attributes no actual attribute values are propagated to
 * the DOM (as a comment node can't have attributes). Attributes are here only for directive
 * matching purposes and setting initial inputs of directives.
 */
function elementContainerStart(index, attrs, localRefs) {
    var lView = getLView();
    var tView = lView[TVIEW];
    var renderer = lView[RENDERER];
    var tagName = 'ng-container';
    ngDevMode && assertEqual(lView[BINDING_INDEX], tView.bindingStartIndex, 'element containers should be created before any bindings');
    ngDevMode && ngDevMode.rendererCreateComment++;
    var native = renderer.createComment(ngDevMode ? tagName : '');
    ngDevMode && assertDataInRange(lView, index - 1);
    var tNode = createNodeAtIndex(index, 4 /* ElementContainer */, native, tagName, attrs || null);
    appendChild(native, tNode, lView);
    createDirectivesAndLocals(tView, lView, localRefs);
    attachPatchData(native, lView);
}
/** Mark the end of the <ng-container>. */
function elementContainerEnd() {
    var previousOrParentTNode = getPreviousOrParentTNode();
    var lView = getLView();
    var tView = lView[TVIEW];
    if (getIsParent()) {
        setIsParent(false);
    }
    else {
        ngDevMode && assertHasParent(getPreviousOrParentTNode());
        previousOrParentTNode = previousOrParentTNode.parent;
        setPreviousOrParentTNode(previousOrParentTNode);
    }
    ngDevMode && assertNodeType(previousOrParentTNode, 4 /* ElementContainer */);
    var currentQueries = lView[QUERIES];
    if (currentQueries) {
        lView[QUERIES] = currentQueries.addNode(previousOrParentTNode);
    }
    queueLifecycleHooks(tView, previousOrParentTNode);
}
/**
 * Create DOM element. The instruction must later be followed by `elementEnd()` call.
 *
 * @param index Index of the element in the LView array
 * @param name Name of the DOM Node
 * @param attrs Statically bound set of attributes, classes, and styles to be written into the DOM
 *              element on creation. Use [AttributeMarker] to denote the meaning of this array.
 * @param localRefs A set of local reference bindings on the element.
 *
 * Attributes and localRefs are passed as an array of strings where elements with an even index
 * hold an attribute name and elements with an odd index hold an attribute value, ex.:
 * ['id', 'warning5', 'class', 'alert']
 */
function elementStart(index, name, attrs, localRefs) {
    var lView = getLView();
    var tView = lView[TVIEW];
    ngDevMode && assertEqual(lView[BINDING_INDEX], tView.bindingStartIndex, 'elements should be created before any bindings ');
    ngDevMode && ngDevMode.rendererCreateElement++;
    var native = elementCreate(name);
    ngDevMode && assertDataInRange(lView, index - 1);
    var tNode = createNodeAtIndex(index, 3 /* Element */, native, name, attrs || null);
    if (attrs) {
        // it's important to only prepare styling-related datastructures once for a given
        // tNode and not each time an element is created. Also, the styling code is designed
        // to be patched and constructed at various points, but only up until the first element
        // is created. Then the styling context is locked and can only be instantiated for each
        // successive element that is created.
        if (tView.firstTemplatePass && !tNode.stylingTemplate && hasStyling(attrs)) {
            tNode.stylingTemplate = initializeStaticContext(attrs);
        }
        setUpAttributes(native, attrs);
    }
    appendChild(native, tNode, lView);
    createDirectivesAndLocals(tView, lView, localRefs);
    // any immediate children of a component or template container must be pre-emptively
    // monkey-patched with the component view data so that the element can be inspected
    // later on using any element discovery utility methods (see `element_discovery.ts`)
    if (getElementDepthCount() === 0) {
        attachPatchData(native, lView);
    }
    increaseElementDepthCount();
    // if a directive contains a host binding for "class" then all class-based data will
    // flow through that (except for `[class.prop]` bindings). This also includes initial
    // static class values as well. (Note that this will be fixed once map-based `[style]`
    // and `[class]` bindings work for multiple directives.)
    if (tView.firstTemplatePass) {
        var inputData = initializeTNodeInputs(tNode);
        if (inputData && inputData.hasOwnProperty('class')) {
            tNode.flags |= 8 /* hasClassInput */;
        }
    }
    // There is no point in rendering styles when a class directive is present since
    // it will take that over for us (this will be removed once #FW-882 is in).
    if (tNode.stylingTemplate && (tNode.flags & 8 /* hasClassInput */) === 0) {
        renderInitialStylesAndClasses(native, tNode.stylingTemplate, lView[RENDERER]);
    }
}
/**
 * Creates a native element from a tag name, using a renderer.
 * @param name the tag name
 * @param overriddenRenderer Optional A renderer to override the default one
 * @returns the element created
 */
function elementCreate(name, overriddenRenderer) {
    var native;
    var rendererToUse = overriddenRenderer || getLView()[RENDERER];
    if (isProceduralRenderer(rendererToUse)) {
        native = rendererToUse.createElement(name, _currentNamespace);
    }
    else {
        if (_currentNamespace === null) {
            native = rendererToUse.createElement(name);
        }
        else {
            native = rendererToUse.createElementNS(_currentNamespace, name);
        }
    }
    return native;
}
/**
 * Creates directive instances and populates local refs.
 *
 * @param localRefs Local refs of the node in question
 * @param localRefExtractor mapping function that extracts local ref value from TNode
 */
function createDirectivesAndLocals(tView, viewData, localRefs, localRefExtractor) {
    if (localRefExtractor === void 0) { localRefExtractor = getNativeByTNode; }
    if (!getBindingsEnabled())
        return;
    var previousOrParentTNode = getPreviousOrParentTNode();
    if (getFirstTemplatePass()) {
        ngDevMode && ngDevMode.firstTemplatePass++;
        resolveDirectives(tView, viewData, findDirectiveMatches(tView, viewData, previousOrParentTNode), previousOrParentTNode, localRefs || null);
    }
    instantiateAllDirectives(tView, viewData, previousOrParentTNode);
    invokeDirectivesHostBindings(tView, viewData, previousOrParentTNode);
    saveResolvedLocalsInData(viewData, previousOrParentTNode, localRefExtractor);
}
/**
 * Takes a list of local names and indices and pushes the resolved local variable values
 * to LView in the same order as they are loaded in the template with load().
 */
function saveResolvedLocalsInData(viewData, tNode, localRefExtractor) {
    var localNames = tNode.localNames;
    if (localNames) {
        var localIndex = tNode.index + 1;
        for (var i = 0; i < localNames.length; i += 2) {
            var index = localNames[i + 1];
            var value = index === -1 ?
                localRefExtractor(tNode, viewData) :
                viewData[index];
            viewData[localIndex++] = value;
        }
    }
}
/**
 * Gets TView from a template function or creates a new TView
 * if it doesn't already exist.
 *
 * @param templateFn The template from which to get static data
 * @param consts The number of nodes, local refs, and pipes in this view
 * @param vars The number of bindings and pure function bindings in this view
 * @param directives Directive defs that should be saved on TView
 * @param pipes Pipe defs that should be saved on TView
 * @returns TView
 */
function getOrCreateTView(templateFn, consts, vars, directives, pipes, viewQuery) {
    // TODO(misko): reading `ngPrivateData` here is problematic for two reasons
    // 1. It is a megamorphic call on each invocation.
    // 2. For nested embedded views (ngFor inside ngFor) the template instance is per
    //    outer template invocation, which means that no such property will exist
    // Correct solution is to only put `ngPrivateData` on the Component template
    // and not on embedded templates.
    return templateFn.ngPrivateData ||
        (templateFn.ngPrivateData =
            createTView(-1, templateFn, consts, vars, directives, pipes, viewQuery));
}
/**
 * Creates a TView instance
 *
 * @param viewIndex The viewBlockId for inline views, or -1 if it's a component/dynamic
 * @param templateFn Template function
 * @param consts The number of nodes, local refs, and pipes in this template
 * @param directives Registry of directives for this view
 * @param pipes Registry of pipes for this view
 */
function createTView(viewIndex, templateFn, consts, vars, directives, pipes, viewQuery) {
    ngDevMode && ngDevMode.tView++;
    var bindingStartIndex = HEADER_OFFSET + consts;
    // This length does not yet contain host bindings from child directives because at this point,
    // we don't know which directives are active on this template. As soon as a directive is matched
    // that has a host binding, we will update the blueprint with that def's hostVars count.
    var initialViewLength = bindingStartIndex + vars;
    var blueprint = createViewBlueprint(bindingStartIndex, initialViewLength);
    return blueprint[TVIEW] = {
        id: viewIndex,
        blueprint: blueprint,
        template: templateFn,
        viewQuery: viewQuery,
        node: null,
        data: blueprint.slice(),
        childIndex: -1,
        bindingStartIndex: bindingStartIndex,
        expandoStartIndex: initialViewLength,
        expandoInstructions: null,
        firstTemplatePass: true,
        initHooks: null,
        checkHooks: null,
        contentHooks: null,
        contentCheckHooks: null,
        viewHooks: null,
        viewCheckHooks: null,
        destroyHooks: null,
        pipeDestroyHooks: null,
        cleanup: null,
        contentQueries: null,
        components: null,
        directiveRegistry: typeof directives === 'function' ? directives() : directives,
        pipeRegistry: typeof pipes === 'function' ? pipes() : pipes,
        firstChild: null,
    };
}
function createViewBlueprint(bindingStartIndex, initialViewLength) {
    var blueprint = new Array(initialViewLength)
        .fill(null, 0, bindingStartIndex)
        .fill(NO_CHANGE, bindingStartIndex);
    blueprint[CONTAINER_INDEX] = -1;
    blueprint[BINDING_INDEX] = bindingStartIndex;
    return blueprint;
}
function setUpAttributes(native, attrs) {
    var renderer = getLView()[RENDERER];
    var isProc = isProceduralRenderer(renderer);
    var i = 0;
    while (i < attrs.length) {
        var attrName = attrs[i++];
        if (typeof attrName == 'number') {
            if (attrName === 0 /* NamespaceURI */) {
                // Namespaced attributes
                var namespaceURI = attrs[i++];
                var attrName_1 = attrs[i++];
                var attrVal = attrs[i++];
                ngDevMode && ngDevMode.rendererSetAttribute++;
                isProc ?
                    renderer
                        .setAttribute(native, attrName_1, attrVal, namespaceURI) :
                    native.setAttributeNS(namespaceURI, attrName_1, attrVal);
            }
            else {
                // All other `AttributeMarker`s are ignored here.
                break;
            }
        }
        else {
            /// attrName is string;
            var attrVal = attrs[i++];
            if (attrName !== NG_PROJECT_AS_ATTR_NAME) {
                // Standard attributes
                ngDevMode && ngDevMode.rendererSetAttribute++;
                if (isAnimationProp(attrName)) {
                    if (isProc) {
                        renderer.setProperty(native, attrName, attrVal);
                    }
                }
                else {
                    isProc ?
                        renderer
                            .setAttribute(native, attrName, attrVal) :
                        native.setAttribute(attrName, attrVal);
                }
            }
        }
    }
}
function createError(text, token) {
    return new Error("Renderer: " + text + " [" + stringify$1(token) + "]");
}
/**
 * Locates the host native element, used for bootstrapping existing nodes into rendering pipeline.
 *
 * @param elementOrSelector Render element or CSS selector to locate the element.
 */
function locateHostElement(factory, elementOrSelector) {
    var defaultRenderer = factory.createRenderer(null, null);
    var rNode = typeof elementOrSelector === 'string' ?
        (isProceduralRenderer(defaultRenderer) ?
            defaultRenderer.selectRootElement(elementOrSelector) :
            defaultRenderer.querySelector(elementOrSelector)) :
        elementOrSelector;
    if (ngDevMode && !rNode) {
        if (typeof elementOrSelector === 'string') {
            throw createError('Host node with selector not found:', elementOrSelector);
        }
        else {
            throw createError('Host node is required:', elementOrSelector);
        }
    }
    return rNode;
}
/**
 * Adds an event listener to the current node.
 *
 * If an output exists on one of the node's directives, it also subscribes to the output
 * and saves the subscription for later cleanup.
 *
 * @param eventName Name of the event
 * @param listenerFn The function to be called when event emits
 * @param useCapture Whether or not to use capture in event listener.
 */
function listener(eventName, listenerFn, useCapture) {
    if (useCapture === void 0) { useCapture = false; }
    var lView = getLView();
    var tNode = getPreviousOrParentTNode();
    var tView = lView[TVIEW];
    var firstTemplatePass = tView.firstTemplatePass;
    var tCleanup = firstTemplatePass && (tView.cleanup || (tView.cleanup = []));
    ngDevMode && assertNodeOfPossibleTypes(tNode, 3 /* Element */, 0 /* Container */, 4 /* ElementContainer */);
    // add native event listener - applicable to elements only
    if (tNode.type === 3 /* Element */) {
        var native = getNativeByTNode(tNode, lView);
        ngDevMode && ngDevMode.rendererAddEventListener++;
        var renderer = lView[RENDERER];
        var lCleanup = getCleanup(lView);
        var lCleanupIndex = lCleanup.length;
        var useCaptureOrSubIdx = useCapture;
        // In order to match current behavior, native DOM event listeners must be added for all
        // events (including outputs).
        if (isProceduralRenderer(renderer)) {
            var cleanupFn = renderer.listen(native, eventName, listenerFn);
            lCleanup.push(listenerFn, cleanupFn);
            useCaptureOrSubIdx = lCleanupIndex + 1;
        }
        else {
            var wrappedListener = wrapListenerWithPreventDefault(listenerFn);
            native.addEventListener(eventName, wrappedListener, useCapture);
            lCleanup.push(wrappedListener);
        }
        tCleanup && tCleanup.push(eventName, tNode.index, lCleanupIndex, useCaptureOrSubIdx);
    }
    // subscribe to directive outputs
    if (tNode.outputs === undefined) {
        // if we create TNode here, inputs must be undefined so we know they still need to be
        // checked
        tNode.outputs = generatePropertyAliases(tNode, 1 /* Output */);
    }
    var outputs = tNode.outputs;
    var props;
    if (outputs && (props = outputs[eventName])) {
        var propsLength = props.length;
        if (propsLength) {
            var lCleanup = getCleanup(lView);
            for (var i = 0; i < propsLength; i += 2) {
                ngDevMode && assertDataInRange(lView, props[i]);
                var subscription = lView[props[i]][props[i + 1]].subscribe(listenerFn);
                var idx = lCleanup.length;
                lCleanup.push(listenerFn, subscription);
                tCleanup && tCleanup.push(eventName, tNode.index, idx, -(idx + 1));
            }
        }
    }
}
/**
 * Saves context for this cleanup function in LView.cleanupInstances.
 *
 * On the first template pass, saves in TView:
 * - Cleanup function
 * - Index of context we just saved in LView.cleanupInstances
 */
function storeCleanupWithContext(lView, context, cleanupFn) {
    var lCleanup = getCleanup(lView);
    lCleanup.push(context);
    if (lView[TVIEW].firstTemplatePass) {
        getTViewCleanup(lView).push(cleanupFn, lCleanup.length - 1);
    }
}
/**
 * Saves the cleanup function itself in LView.cleanupInstances.
 *
 * This is necessary for functions that are wrapped with their contexts, like in renderer2
 * listeners.
 *
 * On the first template pass, the index of the cleanup function is saved in TView.
 */
function storeCleanupFn(view, cleanupFn) {
    getCleanup(view).push(cleanupFn);
    if (view[TVIEW].firstTemplatePass) {
        getTViewCleanup(view).push(view[CLEANUP].length - 1, null);
    }
}
/** Mark the end of the element. */
function elementEnd() {
    var previousOrParentTNode = getPreviousOrParentTNode();
    if (getIsParent()) {
        setIsParent(false);
    }
    else {
        ngDevMode && assertHasParent(getPreviousOrParentTNode());
        previousOrParentTNode = previousOrParentTNode.parent;
        setPreviousOrParentTNode(previousOrParentTNode);
    }
    ngDevMode && assertNodeType(previousOrParentTNode, 3 /* Element */);
    var lView = getLView();
    var currentQueries = lView[QUERIES];
    if (currentQueries) {
        lView[QUERIES] = currentQueries.addNode(previousOrParentTNode);
    }
    queueLifecycleHooks(getLView()[TVIEW], previousOrParentTNode);
    decreaseElementDepthCount();
    // this is fired at the end of elementEnd because ALL of the stylingBindings code
    // (for directives and the template) have now executed which means the styling
    // context can be instantiated properly.
    if (hasClassInput(previousOrParentTNode)) {
        var stylingContext = getStylingContext(previousOrParentTNode.index, lView);
        setInputsForProperty(lView, previousOrParentTNode.inputs['class'], getInitialClassNameValue(stylingContext));
    }
}
/**
 * Updates the value of removes an attribute on an Element.
 *
 * @param number index The index of the element in the data array
 * @param name name The name of the attribute.
 * @param value value The attribute is removed when value is `null` or `undefined`.
 *                  Otherwise the attribute value is set to the stringified value.
 * @param sanitizer An optional function used to sanitize the value.
 */
function elementAttribute(index, name, value, sanitizer) {
    if (value !== NO_CHANGE) {
        var lView = getLView();
        var renderer = lView[RENDERER];
        var element_1 = getNativeByIndex(index, lView);
        if (value == null) {
            ngDevMode && ngDevMode.rendererRemoveAttribute++;
            isProceduralRenderer(renderer) ? renderer.removeAttribute(element_1, name) :
                element_1.removeAttribute(name);
        }
        else {
            ngDevMode && ngDevMode.rendererSetAttribute++;
            var strValue = sanitizer == null ? stringify$1(value) : sanitizer(value);
            isProceduralRenderer(renderer) ? renderer.setAttribute(element_1, name, strValue) :
                element_1.setAttribute(name, strValue);
        }
    }
}
/**
 * Update a property on an element.
 *
 * If the property name also exists as an input property on one of the element's directives,
 * the component property will be set instead of the element property. This check must
 * be conducted at runtime so child components that add new @Inputs don't have to be re-compiled.
 *
 * @param index The index of the element to update in the data array
 * @param propName Name of property. Because it is going to DOM, this is not subject to
 *        renaming as part of minification.
 * @param value New value to write.
 * @param sanitizer An optional function used to sanitize the value.
 * @param nativeOnly Whether or not we should only set native properties and skip input check
 * (this is necessary for host property bindings)
 */
function elementProperty(index, propName, value, sanitizer, nativeOnly) {
    elementPropertyInternal(index, propName, value, sanitizer, nativeOnly);
}
/**
 * Updates a synthetic host binding (e.g. `[@foo]`) on a component.
 *
 * This instruction is for compatibility purposes and is designed to ensure that a
 * synthetic host binding (e.g. `@HostBinding('@foo')`) properly gets rendered in
 * the component's renderer. Normally all host bindings are evaluated with the parent
 * component's renderer, but, in the case of animation @triggers, they need to be
 * evaluated with the sub components renderer (because that's where the animation
 * triggers are defined).
 *
 * Do not use this instruction as a replacement for `elementProperty`. This instruction
 * only exists to ensure compatibility with the ViewEngine's host binding behavior.
 *
 * @param index The index of the element to update in the data array
 * @param propName Name of property. Because it is going to DOM, this is not subject to
 *        renaming as part of minification.
 * @param value New value to write.
 * @param sanitizer An optional function used to sanitize the value.
 * @param nativeOnly Whether or not we should only set native properties and skip input check
 * (this is necessary for host property bindings)
 */
function componentHostSyntheticProperty(index, propName, value, sanitizer, nativeOnly) {
    elementPropertyInternal(index, propName, value, sanitizer, nativeOnly, loadComponentRenderer);
}
function loadComponentRenderer(tNode, lView) {
    var componentLView = lView[tNode.index];
    return componentLView[RENDERER];
}
function elementPropertyInternal(index, propName, value, sanitizer, nativeOnly, loadRendererFn) {
    if (value === NO_CHANGE)
        return;
    var lView = getLView();
    var element = getNativeByIndex(index, lView);
    var tNode = getTNode(index, lView);
    var inputData;
    var dataValue;
    if (!nativeOnly && (inputData = initializeTNodeInputs(tNode)) &&
        (dataValue = inputData[propName])) {
        setInputsForProperty(lView, dataValue, value);
        if (isComponent(tNode))
            markDirtyIfOnPush(lView, index + HEADER_OFFSET);
        if (ngDevMode) {
            if (tNode.type === 3 /* Element */ || tNode.type === 0 /* Container */) {
                setNgReflectProperties(lView, element, tNode.type, dataValue, value);
            }
        }
    }
    else if (tNode.type === 3 /* Element */) {
        var renderer = loadRendererFn ? loadRendererFn(tNode, lView) : lView[RENDERER];
        // It is assumed that the sanitizer is only added when the compiler determines that the property
        // is risky, so sanitization can be done without further checks.
        value = sanitizer != null ? sanitizer(value) : value;
        ngDevMode && ngDevMode.rendererSetProperty++;
        if (isProceduralRenderer(renderer)) {
            renderer.setProperty(element, propName, value);
        }
        else if (!isAnimationProp(propName)) {
            element.setProperty ? element.setProperty(propName, value) :
                element[propName] = value;
        }
    }
}
/**
 * Constructs a TNode object from the arguments.
 *
 * @param type The type of the node
 * @param adjustedIndex The index of the TNode in TView.data, adjusted for HEADER_OFFSET
 * @param tagName The tag name of the node
 * @param attrs The attributes defined on this node
 * @param tViews Any TViews attached to this node
 * @returns the TNode object
 */
function createTNode(lView, type, adjustedIndex, tagName, attrs, tViews) {
    var previousOrParentTNode = getPreviousOrParentTNode();
    ngDevMode && ngDevMode.tNode++;
    var parent = getIsParent() ? previousOrParentTNode : previousOrParentTNode && previousOrParentTNode.parent;
    // Parents cannot cross component boundaries because components will be used in multiple places,
    // so it's only set if the view is the same.
    var parentInSameView = parent && lView && parent !== lView[HOST_NODE];
    var tParent = parentInSameView ? parent : null;
    return {
        type: type,
        index: adjustedIndex,
        injectorIndex: tParent ? tParent.injectorIndex : -1,
        directiveStart: -1,
        directiveEnd: -1,
        flags: 0,
        providerIndexes: 0,
        tagName: tagName,
        attrs: attrs,
        localNames: null,
        initialInputs: undefined,
        inputs: undefined,
        outputs: undefined,
        tViews: tViews,
        next: null,
        child: null,
        parent: tParent,
        detached: null,
        stylingTemplate: null,
        projection: null
    };
}
/**
 * Given a list of directive indices and minified input names, sets the
 * input properties on the corresponding directives.
 */
function setInputsForProperty(lView, inputs, value) {
    for (var i = 0; i < inputs.length; i += 2) {
        ngDevMode && assertDataInRange(lView, inputs[i]);
        lView[inputs[i]][inputs[i + 1]] = value;
    }
}
function setNgReflectProperties(lView, element, type, inputs, value) {
    var _a;
    for (var i = 0; i < inputs.length; i += 2) {
        var renderer = lView[RENDERER];
        var attrName = normalizeDebugBindingName(inputs[i + 1]);
        var debugValue = normalizeDebugBindingValue(value);
        if (type === 3 /* Element */) {
            isProceduralRenderer(renderer) ?
                renderer.setAttribute(element, attrName, debugValue) :
                element.setAttribute(attrName, debugValue);
        }
        else if (value !== undefined) {
            var value_1 = "bindings=" + JSON.stringify((_a = {}, _a[attrName] = debugValue, _a), null, 2);
            if (isProceduralRenderer(renderer)) {
                renderer.setValue(element, value_1);
            }
            else {
                element.textContent = value_1;
            }
        }
    }
}
/**
 * Consolidates all inputs or outputs of all directives on this logical node.
 *
 * @param tNodeFlags node flags
 * @param direction whether to consider inputs or outputs
 * @returns PropertyAliases|null aggregate of all properties if any, `null` otherwise
 */
function generatePropertyAliases(tNode, direction) {
    var tView = getLView()[TVIEW];
    var propStore = null;
    var start = tNode.directiveStart;
    var end = tNode.directiveEnd;
    if (end > start) {
        var isInput = direction === 0 /* Input */;
        var defs = tView.data;
        for (var i = start; i < end; i++) {
            var directiveDef = defs[i];
            var propertyAliasMap = isInput ? directiveDef.inputs : directiveDef.outputs;
            for (var publicName in propertyAliasMap) {
                if (propertyAliasMap.hasOwnProperty(publicName)) {
                    propStore = propStore || {};
                    var internalName = propertyAliasMap[publicName];
                    var hasProperty = propStore.hasOwnProperty(publicName);
                    hasProperty ? propStore[publicName].push(i, internalName) :
                        (propStore[publicName] = [i, internalName]);
                }
            }
        }
    }
    return propStore;
}
/**
 * Assign any inline style values to the element during creation mode.
 *
 * This instruction is meant to be called during creation mode to register all
 * dynamic style and class bindings on the element. Note for static values (no binding)
 * see `elementStart` and `elementHostAttrs`.
 *
 * @param classBindingNames An array containing bindable class names.
 *        The `elementClassProp` refers to the class name by index in this array.
 *        (i.e. `['foo', 'bar']` means `foo=0` and `bar=1`).
 * @param styleBindingNames An array containing bindable style properties.
 *        The `elementStyleProp` refers to the class name by index in this array.
 *        (i.e. `['width', 'height']` means `width=0` and `height=1`).
 * @param styleSanitizer An optional sanitizer function that will be used to sanitize any CSS
 *        property values that are applied to the element (during rendering).
 *        Note that the sanitizer instance itself is tied to the `directive` (if  provided).
 * @param directive A directive instance the styling is associated with. If not provided
 *        current view's controller instance is assumed.
 *
 * @publicApi
 */
function elementStyling(classBindingNames, styleBindingNames, styleSanitizer, directive) {
    var tNode = getPreviousOrParentTNode();
    if (!tNode.stylingTemplate) {
        tNode.stylingTemplate = createEmptyStylingContext();
    }
    updateContextWithBindings(tNode.stylingTemplate, directive || null, classBindingNames, styleBindingNames, styleSanitizer, hasClassInput(tNode));
}
/**
 * Assign static styling values to a host element.
 *
 * NOTE: This instruction is meant to used from `hostBindings` function only.
 *
 * @param directive A directive instance the styling is associated with.
 * @param attrs An array containing class and styling information. The values must be marked with
 *              `AttributeMarker`.
 *
 *        ```
 *        var attrs = [AttributeMarker.Classes, 'foo', 'bar',
 *                     AttributeMarker.Styles, 'width', '100px', 'height, '200px']
 *        elementHostAttrs(directive, attrs);
 *        ```
 *
 * @publicApi
 */
function elementHostAttrs(directive, attrs) {
    var tNode = getPreviousOrParentTNode();
    if (!tNode.stylingTemplate) {
        tNode.stylingTemplate = initializeStaticContext(attrs);
    }
    patchContextWithStaticAttrs(tNode.stylingTemplate, attrs, directive);
}
/**
 * Apply styling binding to the element.
 *
 * This instruction is meant to be run after `elementStyle` and/or `elementStyleProp`.
 * if any styling bindings have changed then the changes are flushed to the element.
 *
 *
 * @param index Index of the element's with which styling is associated.
 * @param directive Directive instance that is attempting to change styling. (Defaults to the
 *        component of the current view).
components
 *
 * @publicApi
 */
function elementStylingApply(index, directive) {
    var lView = getLView();
    var isFirstRender = (lView[FLAGS] & 2 /* FirstLViewPass */) !== 0;
    var totalPlayersQueued = renderStyling(getStylingContext(index + HEADER_OFFSET, lView), lView[RENDERER], lView, isFirstRender, null, null, directive);
    if (totalPlayersQueued > 0) {
        var rootContext = getRootContext(lView);
        scheduleTick(rootContext, 2 /* FlushPlayers */);
    }
}
/**
 * Update a style bindings value on an element.
 *
 * If the style value is `null` then it will be removed from the element
 * (or assigned a different value depending if there are any styles placed
 * on the element with `elementStyle` or any styles that are present
 * from when the element was created (with `elementStyling`).
 *
 * (Note that the styling element is updated as part of `elementStylingApply`.)
 *
 * @param index Index of the element's with which styling is associated.
 * @param styleIndex Index of style to update. This index value refers to the
 *        index of the style in the style bindings array that was passed into
 *        `elementStlyingBindings`.
 * @param value New value to write (null to remove). Note that if a directive also
 *        attempts to write to the same binding value then it will only be able to
 *        do so if the template binding value is `null` (or doesn't exist at all).
 * @param suffix Optional suffix. Used with scalar values to add unit such as `px`.
 *        Note that when a suffix is provided then the underlying sanitizer will
 *        be ignored.
 * @param directive Directive instance that is attempting to change styling. (Defaults to the
 *        component of the current view).
components
 *
 * @publicApi
 */
function elementStyleProp(index, styleIndex, value, suffix, directive) {
    var valueToAdd = null;
    if (value !== null) {
        if (suffix) {
            // when a suffix is applied then it will bypass
            // sanitization entirely (b/c a new string is created)
            valueToAdd = stringify$1(value) + suffix;
        }
        else {
            // sanitization happens by dealing with a String value
            // this means that the string value will be passed through
            // into the style rendering later (which is where the value
            // will be sanitized before it is applied)
            valueToAdd = value;
        }
    }
    updateStyleProp(getStylingContext(index + HEADER_OFFSET, getLView()), styleIndex, valueToAdd, directive);
}
/**
 * Add or remove a class via a class binding on a DOM element.
 *
 * This instruction is meant to handle the [class.foo]="exp" case and, therefore,
 * the class itself must already be applied using `elementStyling` within
 * the creation block.
 *
 * @param index Index of the element's with which styling is associated.
 * @param classIndex Index of class to toggle. This index value refers to the
 *        index of the class in the class bindings array that was passed into
 *        `elementStlyingBindings` (which is meant to be called before this
 *        function is).
 * @param value A true/false value which will turn the class on or off.
 * @param directive Directive instance that is attempting to change styling. (Defaults to the
 *        component of the current view).
components
 *
 * @publicApi
 */
function elementClassProp(index, classIndex, value, directive) {
    var onOrOffClassValue = (value instanceof BoundPlayerFactory) ? value : (!!value);
    updateClassProp(getStylingContext(index + HEADER_OFFSET, getLView()), classIndex, onOrOffClassValue, directive);
}
/**
 * Update style and/or class bindings using object literal.
 *
 * This instruction is meant apply styling via the `[style]="exp"` and `[class]="exp"` template
 * bindings. When styles are applied to the Element they will then be placed with respect to
 * any styles set with `elementStyleProp`. If any styles are set to `null` then they will be
 * removed from the element.
 *
 * (Note that the styling instruction will not be applied until `elementStylingApply` is called.)
 *
 * @param index Index of the element's with which styling is associated.
 * @param classes A key/value style map of CSS classes that will be added to the given element.
 *        Any missing classes (that have already been applied to the element beforehand) will be
 *        removed (unset) from the element's list of CSS classes.
 * @param styles A key/value style map of the styles that will be applied to the given element.
 *        Any missing styles (that have already been applied to the element beforehand) will be
 *        removed (unset) from the element's styling.
 * @param directive Directive instance that is attempting to change styling. (Defaults to the
 *        component of the current view).
 *
 * @publicApi
 */
function elementStylingMap(index, classes, styles, directive) {
    if (directive != undefined)
        return hackImplementationOfElementStylingMap(index, classes, styles, directive); // supported in next PR
    var lView = getLView();
    var tNode = getTNode(index, lView);
    var stylingContext = getStylingContext(index + HEADER_OFFSET, lView);
    if (hasClassInput(tNode) && classes !== NO_CHANGE) {
        var initialClasses = getInitialClassNameValue(stylingContext);
        var classInputVal = (initialClasses.length ? (initialClasses + ' ') : '') + classes;
        setInputsForProperty(lView, tNode.inputs['class'], classInputVal);
    }
    else {
        updateStylingMap(stylingContext, classes, styles);
    }
}
/* START OF HACK BLOCK */
function hackImplementationOfElementStylingMap(index, classes, styles, directive) {
    throw new Error('unimplemented. Should not be needed by ViewEngine compatibility');
}
/* END OF HACK BLOCK */
//////////////////////////
//// Text
//////////////////////////
/**
 * Create static text node
 *
 * @param index Index of the node in the data array
 * @param value Value to write. This value will be stringified.
 */
function text(index, value) {
    var lView = getLView();
    ngDevMode && assertEqual(lView[BINDING_INDEX], lView[TVIEW].bindingStartIndex, 'text nodes should be created before any bindings');
    ngDevMode && ngDevMode.rendererCreateTextNode++;
    var textNative = createTextNode(value, lView[RENDERER]);
    var tNode = createNodeAtIndex(index, 3 /* Element */, textNative, null, null);
    // Text nodes are self closing.
    setIsParent(false);
    appendChild(textNative, tNode, lView);
}
/**
 * Create text node with binding
 * Bindings should be handled externally with the proper interpolation(1-8) method
 *
 * @param index Index of the node in the data array.
 * @param value Stringified value to write.
 */
function textBinding(index, value) {
    if (value !== NO_CHANGE) {
        var lView = getLView();
        ngDevMode && assertDataInRange(lView, index + HEADER_OFFSET);
        var element_2 = getNativeByIndex(index, lView);
        ngDevMode && assertDefined(element_2, 'native element should exist');
        ngDevMode && ngDevMode.rendererSetText++;
        var renderer = lView[RENDERER];
        isProceduralRenderer(renderer) ? renderer.setValue(element_2, stringify$1(value)) :
            element_2.textContent = stringify$1(value);
    }
}
//////////////////////////
//// Directive
//////////////////////////
/**
 * Instantiate a root component.
 */
function instantiateRootComponent(tView, viewData, def) {
    var rootTNode = getPreviousOrParentTNode();
    if (tView.firstTemplatePass) {
        if (def.providersResolver)
            def.providersResolver(def);
        generateExpandoInstructionBlock(tView, rootTNode, 1);
        baseResolveDirective(tView, viewData, def, def.factory);
    }
    var directive = getNodeInjectable(tView.data, viewData, viewData.length - 1, rootTNode);
    postProcessBaseDirective(viewData, rootTNode, directive, def);
    return directive;
}
/**
 * Resolve the matched directives on a node.
 */
function resolveDirectives(tView, viewData, directives, tNode, localRefs) {
    // Please make sure to have explicit type for `exportsMap`. Inferred type triggers bug in tsickle.
    ngDevMode && assertEqual(getFirstTemplatePass(), true, 'should run on first template pass only');
    var exportsMap = localRefs ? { '': -1 } : null;
    if (directives) {
        initNodeFlags(tNode, tView.data.length, directives.length);
        // When the same token is provided by several directives on the same node, some rules apply in
        // the viewEngine:
        // - viewProviders have priority over providers
        // - the last directive in NgModule.declarations has priority over the previous one
        // So to match these rules, the order in which providers are added in the arrays is very
        // important.
        for (var i = 0; i < directives.length; i++) {
            var def = directives[i];
            if (def.providersResolver)
                def.providersResolver(def);
        }
        generateExpandoInstructionBlock(tView, tNode, directives.length);
        for (var i = 0; i < directives.length; i++) {
            var def = directives[i];
            var directiveDefIdx = tView.data.length;
            baseResolveDirective(tView, viewData, def, def.factory);
            saveNameToExportMap(tView.data.length - 1, def, exportsMap);
            // Init hooks are queued now so ngOnInit is called in host components before
            // any projected components.
            queueInitHooks(directiveDefIdx, def.onInit, def.doCheck, tView);
        }
    }
    if (exportsMap)
        cacheMatchingLocalNames(tNode, localRefs, exportsMap);
}
/**
 * Instantiate all the directives that were previously resolved on the current node.
 */
function instantiateAllDirectives(tView, lView, tNode) {
    var start = tNode.directiveStart;
    var end = tNode.directiveEnd;
    if (!getFirstTemplatePass() && start < end) {
        getOrCreateNodeInjectorForNode(tNode, lView);
    }
    for (var i = start; i < end; i++) {
        var def = tView.data[i];
        if (isComponentDef(def)) {
            addComponentLogic(lView, tNode, def);
        }
        var directive = getNodeInjectable(tView.data, lView, i, tNode);
        postProcessDirective(lView, directive, def, i);
    }
}
function invokeDirectivesHostBindings(tView, viewData, tNode) {
    var start = tNode.directiveStart;
    var end = tNode.directiveEnd;
    var expando = tView.expandoInstructions;
    var firstTemplatePass = getFirstTemplatePass();
    for (var i = start; i < end; i++) {
        var def = tView.data[i];
        var directive = viewData[i];
        if (def.hostBindings) {
            var previousExpandoLength = expando.length;
            setCurrentDirectiveDef(def);
            def.hostBindings(1 /* Create */, directive, tNode.index - HEADER_OFFSET);
            setCurrentDirectiveDef(null);
            // `hostBindings` function may or may not contain `allocHostVars` call
            // (e.g. it may not if it only contains host listeners), so we need to check whether
            // `expandoInstructions` has changed and if not - we still push `hostBindings` to
            // expando block, to make sure we execute it for DI cycle
            if (previousExpandoLength === expando.length && firstTemplatePass) {
                expando.push(def.hostBindings);
            }
        }
        else if (firstTemplatePass) {
            expando.push(null);
        }
    }
}
/**
* Generates a new block in TView.expandoInstructions for this node.
*
* Each expando block starts with the element index (turned negative so we can distinguish
* it from the hostVar count) and the directive count. See more in VIEW_DATA.md.
*/
function generateExpandoInstructionBlock(tView, tNode, directiveCount) {
    ngDevMode && assertEqual(tView.firstTemplatePass, true, 'Expando block should only be generated on first template pass.');
    var elementIndex = -(tNode.index - HEADER_OFFSET);
    var providerStartIndex = tNode.providerIndexes & 65535 /* ProvidersStartIndexMask */;
    var providerCount = tView.data.length - providerStartIndex;
    (tView.expandoInstructions || (tView.expandoInstructions = [])).push(elementIndex, providerCount, directiveCount);
}
/**
* On the first template pass, we need to reserve space for host binding values
* after directives are matched (so all directives are saved, then bindings).
* Because we are updating the blueprint, we only need to do this once.
*/
function prefillHostVars(tView, lView, totalHostVars) {
    ngDevMode &&
        assertEqual(getFirstTemplatePass(), true, 'Should only be called in first template pass.');
    for (var i = 0; i < totalHostVars; i++) {
        lView.push(NO_CHANGE);
        tView.blueprint.push(NO_CHANGE);
        tView.data.push(null);
    }
}
/**
 * Process a directive on the current node after its creation.
 */
function postProcessDirective(viewData, directive, def, directiveDefIdx) {
    var previousOrParentTNode = getPreviousOrParentTNode();
    postProcessBaseDirective(viewData, previousOrParentTNode, directive, def);
    ngDevMode && assertDefined(previousOrParentTNode, 'previousOrParentTNode');
    if (previousOrParentTNode && previousOrParentTNode.attrs) {
        setInputsFromAttrs(directiveDefIdx, directive, def.inputs, previousOrParentTNode);
    }
    if (def.contentQueries) {
        def.contentQueries(directiveDefIdx);
    }
    if (isComponentDef(def)) {
        var componentView = getComponentViewByIndex(previousOrParentTNode.index, viewData);
        componentView[CONTEXT] = directive;
    }
}
/**
 * A lighter version of postProcessDirective() that is used for the root component.
 */
function postProcessBaseDirective(lView, previousOrParentTNode, directive, def) {
    var native = getNativeByTNode(previousOrParentTNode, lView);
    ngDevMode && assertEqual(lView[BINDING_INDEX], lView[TVIEW].bindingStartIndex, 'directives should be created before any bindings');
    ngDevMode && assertPreviousIsParent(getIsParent());
    attachPatchData(directive, lView);
    if (native) {
        attachPatchData(native, lView);
    }
    // TODO(misko): setUpAttributes should be a feature for better treeshakability.
    if (def.attributes != null && previousOrParentTNode.type == 3 /* Element */) {
        setUpAttributes(native, def.attributes);
    }
}
/**
* Matches the current node against all available selectors.
* If a component is matched (at most one), it is returned in first position in the array.
*/
function findDirectiveMatches(tView, viewData, tNode) {
    ngDevMode && assertEqual(getFirstTemplatePass(), true, 'should run on first template pass only');
    var registry = tView.directiveRegistry;
    var matches = null;
    if (registry) {
        for (var i = 0; i < registry.length; i++) {
            var def = registry[i];
            if (isNodeMatchingSelectorList(tNode, def.selectors, /* isProjectionMode */ false)) {
                matches || (matches = []);
                diPublicInInjector(getOrCreateNodeInjectorForNode(getPreviousOrParentTNode(), viewData), viewData, def.type);
                if (isComponentDef(def)) {
                    if (tNode.flags & 1 /* isComponent */)
                        throwMultipleComponentError(tNode);
                    tNode.flags = 1 /* isComponent */;
                    // The component is always stored first with directives after.
                    matches.unshift(def);
                }
                else {
                    matches.push(def);
                }
            }
        }
    }
    return matches;
}
/** Stores index of component's host element so it will be queued for view refresh during CD. */
function queueComponentIndexForCheck(previousOrParentTNode) {
    ngDevMode &&
        assertEqual(getFirstTemplatePass(), true, 'Should only be called in first template pass.');
    var tView = getLView()[TVIEW];
    (tView.components || (tView.components = [])).push(previousOrParentTNode.index);
}
/**
 * Stores host binding fn and number of host vars so it will be queued for binding refresh during
 * CD.
*/
function queueHostBindingForCheck(tView, def, hostVars) {
    ngDevMode &&
        assertEqual(getFirstTemplatePass(), true, 'Should only be called in first template pass.');
    var expando = tView.expandoInstructions;
    var length = expando.length;
    // Check whether a given `hostBindings` function already exists in expandoInstructions,
    // which can happen in case directive definition was extended from base definition (as a part of
    // the `InheritDefinitionFeature` logic). If we found the same `hostBindings` function in the
    // list, we just increase the number of host vars associated with that function, but do not add it
    // into the list again.
    if (length >= 2 && expando[length - 2] === def.hostBindings) {
        expando[length - 1] = expando[length - 1] + hostVars;
    }
    else {
        expando.push(def.hostBindings, hostVars);
    }
}
/** Caches local names and their matching directive indices for query and template lookups. */
function cacheMatchingLocalNames(tNode, localRefs, exportsMap) {
    if (localRefs) {
        var localNames = tNode.localNames = [];
        // Local names must be stored in tNode in the same order that localRefs are defined
        // in the template to ensure the data is loaded in the same slots as their refs
        // in the template (for template queries).
        for (var i = 0; i < localRefs.length; i += 2) {
            var index = exportsMap[localRefs[i + 1]];
            if (index == null)
                throw new Error("Export of name '" + localRefs[i + 1] + "' not found!");
            localNames.push(localRefs[i], index);
        }
    }
}
/**
* Builds up an export map as directives are created, so local refs can be quickly mapped
* to their directive instances.
*/
function saveNameToExportMap(index, def, exportsMap) {
    if (exportsMap) {
        if (def.exportAs)
            exportsMap[def.exportAs] = index;
        if (def.template)
            exportsMap[''] = index;
    }
}
/**
 * Initializes the flags on the current node, setting all indices to the initial index,
 * the directive count to 0, and adding the isComponent flag.
 * @param index the initial index
 */
function initNodeFlags(tNode, index, numberOfDirectives) {
    ngDevMode && assertEqual(getFirstTemplatePass(), true, 'expected firstTemplatePass to be true');
    var flags = tNode.flags;
    ngDevMode && assertEqual(flags === 0 || flags === 1 /* isComponent */, true, 'expected node flags to not be initialized');
    ngDevMode && assertNotEqual(numberOfDirectives, tNode.directiveEnd - tNode.directiveStart, 'Reached the max number of directives');
    // When the first directive is created on a node, save the index
    tNode.flags = flags & 1 /* isComponent */;
    tNode.directiveStart = index;
    tNode.directiveEnd = index + numberOfDirectives;
    tNode.providerIndexes = index;
}
function baseResolveDirective(tView, viewData, def, directiveFactory) {
    tView.data.push(def);
    var nodeInjectorFactory = new NodeInjectorFactory(directiveFactory, isComponentDef(def), null);
    tView.blueprint.push(nodeInjectorFactory);
    viewData.push(nodeInjectorFactory);
}
function addComponentLogic(lView, previousOrParentTNode, def) {
    var native = getNativeByTNode(previousOrParentTNode, lView);
    var tView = getOrCreateTView(def.template, def.consts, def.vars, def.directiveDefs, def.pipeDefs, def.viewQuery);
    // Only component views should be added to the view tree directly. Embedded views are
    // accessed through their containers because they may be removed / re-added later.
    var rendererFactory = lView[RENDERER_FACTORY];
    var componentView = addToViewTree(lView, previousOrParentTNode.index, createLView(lView, tView, null, def.onPush ? 8 /* Dirty */ : 4 /* CheckAlways */, rendererFactory, lView[RENDERER_FACTORY].createRenderer(native, def)));
    componentView[HOST_NODE] = previousOrParentTNode;
    // Component view will always be created before any injected LContainers,
    // so this is a regular element, wrap it with the component view
    componentView[HOST] = lView[previousOrParentTNode.index];
    lView[previousOrParentTNode.index] = componentView;
    if (getFirstTemplatePass()) {
        queueComponentIndexForCheck(previousOrParentTNode);
    }
}
/**
 * Sets initial input properties on directive instances from attribute data
 *
 * @param directiveIndex Index of the directive in directives array
 * @param instance Instance of the directive on which to set the initial inputs
 * @param inputs The list of inputs from the directive def
 * @param tNode The static data for this node
 */
function setInputsFromAttrs(directiveIndex, instance, inputs, tNode) {
    var initialInputData = tNode.initialInputs;
    if (initialInputData === undefined || directiveIndex >= initialInputData.length) {
        initialInputData = generateInitialInputs(directiveIndex, inputs, tNode);
    }
    var initialInputs = initialInputData[directiveIndex];
    if (initialInputs) {
        for (var i = 0; i < initialInputs.length; i += 2) {
            instance[initialInputs[i]] = initialInputs[i + 1];
        }
    }
}
/**
 * Generates initialInputData for a node and stores it in the template's static storage
 * so subsequent template invocations don't have to recalculate it.
 *
 * initialInputData is an array containing values that need to be set as input properties
 * for directives on this node, but only once on creation. We need this array to support
 * the case where you set an @Input property of a directive using attribute-like syntax.
 * e.g. if you have a `name` @Input, you can set it once like this:
 *
 * <my-component name="Bess"></my-component>
 *
 * @param directiveIndex Index to store the initial input data
 * @param inputs The list of inputs from the directive def
 * @param tNode The static data on this node
 */
function generateInitialInputs(directiveIndex, inputs, tNode) {
    var initialInputData = tNode.initialInputs || (tNode.initialInputs = []);
    initialInputData[directiveIndex] = null;
    var attrs = tNode.attrs;
    var i = 0;
    while (i < attrs.length) {
        var attrName = attrs[i];
        if (attrName === 3 /* SelectOnly */)
            break;
        if (attrName === 0 /* NamespaceURI */) {
            // We do not allow inputs on namespaced attributes.
            i += 4;
            continue;
        }
        var minifiedInputName = inputs[attrName];
        var attrValue = attrs[i + 1];
        if (minifiedInputName !== undefined) {
            var inputsToStore = initialInputData[directiveIndex] || (initialInputData[directiveIndex] = []);
            inputsToStore.push(minifiedInputName, attrValue);
        }
        i += 2;
    }
    return initialInputData;
}
//////////////////////////
//// ViewContainer & View
//////////////////////////
/**
 * Creates a LContainer, either from a container instruction, or for a ViewContainerRef.
 *
 * @param hostNative The host element for the LContainer
 * @param hostTNode The host TNode for the LContainer
 * @param currentView The parent view of the LContainer
 * @param native The native comment element
 * @param isForViewContainerRef Optional a flag indicating the ViewContainerRef case
 * @returns LContainer
 */
function createLContainer(hostNative, hostTNode, currentView, native, isForViewContainerRef) {
    return [
        isForViewContainerRef ? -1 : 0,
        [],
        currentView,
        null,
        null,
        hostNative,
        native,
        getRenderParent(hostTNode, currentView) // renderParent
    ];
}
/**
 * Creates an LContainer for an ng-template (dynamically-inserted view), e.g.
 *
 * <ng-template #foo>
 *    <div></div>
 * </ng-template>
 *
 * @param index The index of the container in the data array
 * @param templateFn Inline template
 * @param consts The number of nodes, local refs, and pipes for this template
 * @param vars The number of bindings for this template
 * @param tagName The name of the container element, if applicable
 * @param attrs The attrs attached to the container, if applicable
 * @param localRefs A set of local reference bindings on the element.
 * @param localRefExtractor A function which extracts local-refs values from the template.
 *        Defaults to the current element associated with the local-ref.
 */
function template(index, templateFn, consts, vars, tagName, attrs, localRefs, localRefExtractor) {
    var lView = getLView();
    var tView = lView[TVIEW];
    // TODO: consider a separate node type for templates
    var tNode = containerInternal(index, tagName || null, attrs || null);
    if (getFirstTemplatePass()) {
        tNode.tViews = createTView(-1, templateFn, consts, vars, tView.directiveRegistry, tView.pipeRegistry, null);
    }
    createDirectivesAndLocals(tView, lView, localRefs, localRefExtractor);
    var currentQueries = lView[QUERIES];
    var previousOrParentTNode = getPreviousOrParentTNode();
    var native = getNativeByTNode(previousOrParentTNode, lView);
    attachPatchData(native, lView);
    if (currentQueries) {
        lView[QUERIES] = currentQueries.addNode(previousOrParentTNode);
    }
    queueLifecycleHooks(tView, tNode);
    setIsParent(false);
}
/**
 * Creates an LContainer for inline views, e.g.
 *
 * % if (showing) {
 *   <div></div>
 * % }
 *
 * @param index The index of the container in the data array
 */
function container(index) {
    var tNode = containerInternal(index, null, null);
    getFirstTemplatePass() && (tNode.tViews = []);
    setIsParent(false);
}
function containerInternal(index, tagName, attrs) {
    var lView = getLView();
    ngDevMode && assertEqual(lView[BINDING_INDEX], lView[TVIEW].bindingStartIndex, 'container nodes should be created before any bindings');
    var adjustedIndex = index + HEADER_OFFSET;
    var comment = lView[RENDERER].createComment(ngDevMode ? 'container' : '');
    ngDevMode && ngDevMode.rendererCreateComment++;
    var tNode = createNodeAtIndex(index, 0 /* Container */, comment, tagName, attrs);
    var lContainer = lView[adjustedIndex] =
        createLContainer(lView[adjustedIndex], tNode, lView, comment);
    appendChild(comment, tNode, lView);
    // Containers are added to the current view tree instead of their embedded views
    // because views can be removed and re-inserted.
    addToViewTree(lView, index + HEADER_OFFSET, lContainer);
    var currentQueries = lView[QUERIES];
    if (currentQueries) {
        // prepare place for matching nodes from views inserted into a given container
        lContainer[QUERIES] = currentQueries.container();
    }
    ngDevMode && assertNodeType(getPreviousOrParentTNode(), 0 /* Container */);
    return tNode;
}
/**
 * Sets a container up to receive views.
 *
 * @param index The index of the container in the data array
 */
function containerRefreshStart(index) {
    var lView = getLView();
    var tView = lView[TVIEW];
    var previousOrParentTNode = loadInternal(tView.data, index);
    setPreviousOrParentTNode(previousOrParentTNode);
    ngDevMode && assertNodeType(previousOrParentTNode, 0 /* Container */);
    setIsParent(true);
    lView[index + HEADER_OFFSET][ACTIVE_INDEX] = 0;
    // We need to execute init hooks here so ngOnInit hooks are called in top level views
    // before they are called in embedded views (for backwards compatibility).
    executeInitHooks(lView, tView, getCheckNoChangesMode());
}
/**
 * Marks the end of the LContainer.
 *
 * Marking the end of LContainer is the time when to child views get inserted or removed.
 */
function containerRefreshEnd() {
    var previousOrParentTNode = getPreviousOrParentTNode();
    if (getIsParent()) {
        setIsParent(false);
    }
    else {
        ngDevMode && assertNodeType(previousOrParentTNode, 2 /* View */);
        ngDevMode && assertHasParent(previousOrParentTNode);
        previousOrParentTNode = previousOrParentTNode.parent;
        setPreviousOrParentTNode(previousOrParentTNode);
    }
    ngDevMode && assertNodeType(previousOrParentTNode, 0 /* Container */);
    var lContainer = getLView()[previousOrParentTNode.index];
    var nextIndex = lContainer[ACTIVE_INDEX];
    // remove extra views at the end of the container
    while (nextIndex < lContainer[VIEWS].length) {
        removeView(lContainer, previousOrParentTNode, nextIndex);
    }
}
/**
 * Goes over dynamic embedded views (ones created through ViewContainerRef APIs) and refreshes them
 * by executing an associated template function.
 */
function refreshDynamicEmbeddedViews(lView) {
    for (var current = getLViewChild(lView); current !== null; current = current[NEXT]) {
        // Note: current can be an LView or an LContainer instance, but here we are only interested
        // in LContainer. We can tell it's an LContainer because its length is less than the LView
        // header.
        if (current.length < HEADER_OFFSET && current[ACTIVE_INDEX] === -1) {
            var container_1 = current;
            for (var i = 0; i < container_1[VIEWS].length; i++) {
                var dynamicViewData = container_1[VIEWS][i];
                // The directives and pipes are not needed here as an existing view is only being refreshed.
                ngDevMode && assertDefined(dynamicViewData[TVIEW], 'TView must be allocated');
                renderEmbeddedTemplate(dynamicViewData, dynamicViewData[TVIEW], dynamicViewData[CONTEXT]);
            }
        }
    }
}
/**
 * Looks for a view with a given view block id inside a provided LContainer.
 * Removes views that need to be deleted in the process.
 *
 * @param lContainer to search for views
 * @param tContainerNode to search for views
 * @param startIdx starting index in the views array to search from
 * @param viewBlockId exact view block id to look for
 * @returns index of a found view or -1 if not found
 */
function scanForView(lContainer, tContainerNode, startIdx, viewBlockId) {
    var views = lContainer[VIEWS];
    for (var i = startIdx; i < views.length; i++) {
        var viewAtPositionId = views[i][TVIEW].id;
        if (viewAtPositionId === viewBlockId) {
            return views[i];
        }
        else if (viewAtPositionId < viewBlockId) {
            // found a view that should not be at this position - remove
            removeView(lContainer, tContainerNode, i);
        }
        else {
            // found a view with id greater than the one we are searching for
            // which means that required view doesn't exist and can't be found at
            // later positions in the views array - stop the searchdef.cont here
            break;
        }
    }
    return null;
}
/**
 * Marks the start of an embedded view.
 *
 * @param viewBlockId The ID of this view
 * @return boolean Whether or not this view is in creation mode
 */
function embeddedViewStart(viewBlockId, consts, vars) {
    var lView = getLView();
    var previousOrParentTNode = getPreviousOrParentTNode();
    // The previous node can be a view node if we are processing an inline for loop
    var containerTNode = previousOrParentTNode.type === 2 /* View */ ?
        previousOrParentTNode.parent :
        previousOrParentTNode;
    var lContainer = lView[containerTNode.index];
    ngDevMode && assertNodeType(containerTNode, 0 /* Container */);
    var viewToRender = scanForView(lContainer, containerTNode, lContainer[ACTIVE_INDEX], viewBlockId);
    if (viewToRender) {
        setIsParent(true);
        enterView(viewToRender, viewToRender[TVIEW].node);
    }
    else {
        // When we create a new LView, we always reset the state of the instructions.
        viewToRender = createLView(lView, getOrCreateEmbeddedTView(viewBlockId, consts, vars, containerTNode), null, 4 /* CheckAlways */);
        if (lContainer[QUERIES]) {
            viewToRender[QUERIES] = lContainer[QUERIES].createView();
        }
        createViewNode(viewBlockId, viewToRender);
        enterView(viewToRender, viewToRender[TVIEW].node);
    }
    if (lContainer) {
        if (isCreationMode(viewToRender)) {
            // it is a new view, insert it into collection of views for a given container
            insertView(viewToRender, lContainer, lView, lContainer[ACTIVE_INDEX], -1);
        }
        lContainer[ACTIVE_INDEX]++;
    }
    return isCreationMode(viewToRender) ? 1 /* Create */ | 2 /* Update */ :
        2 /* Update */;
}
/**
 * Initialize the TView (e.g. static data) for the active embedded view.
 *
 * Each embedded view block must create or retrieve its own TView. Otherwise, the embedded view's
 * static data for a particular node would overwrite the static data for a node in the view above
 * it with the same index (since it's in the same template).
 *
 * @param viewIndex The index of the TView in TNode.tViews
 * @param consts The number of nodes, local refs, and pipes in this template
 * @param vars The number of bindings and pure function bindings in this template
 * @param container The parent container in which to look for the view's static data
 * @returns TView
 */
function getOrCreateEmbeddedTView(viewIndex, consts, vars, parent) {
    var tView = getLView()[TVIEW];
    ngDevMode && assertNodeType(parent, 0 /* Container */);
    var containerTViews = parent.tViews;
    ngDevMode && assertDefined(containerTViews, 'TView expected');
    ngDevMode && assertEqual(Array.isArray(containerTViews), true, 'TViews should be in an array');
    if (viewIndex >= containerTViews.length || containerTViews[viewIndex] == null) {
        containerTViews[viewIndex] = createTView(viewIndex, null, consts, vars, tView.directiveRegistry, tView.pipeRegistry, null);
    }
    return containerTViews[viewIndex];
}
/** Marks the end of an embedded view. */
function embeddedViewEnd() {
    var lView = getLView();
    var viewHost = lView[HOST_NODE];
    if (isCreationMode(lView)) {
        refreshDescendantViews(lView); // creation mode pass
        lView[FLAGS] &= ~1 /* CreationMode */;
    }
    refreshDescendantViews(lView); // update mode pass
    leaveView(lView[PARENT]);
    setPreviousOrParentTNode(viewHost);
    setIsParent(false);
}
/////////////
/**
 * Refreshes components by entering the component view and processing its bindings, queries, etc.
 *
 * @param adjustedElementIndex  Element index in LView[] (adjusted for HEADER_OFFSET)
 */
function componentRefresh(adjustedElementIndex) {
    var lView = getLView();
    ngDevMode && assertDataInRange(lView, adjustedElementIndex);
    var hostView = getComponentViewByIndex(adjustedElementIndex, lView);
    ngDevMode && assertNodeType(lView[TVIEW].data[adjustedElementIndex], 3 /* Element */);
    // Only attached CheckAlways components or attached, dirty OnPush components should be checked
    if (viewAttached(hostView) && hostView[FLAGS] & (4 /* CheckAlways */ | 8 /* Dirty */)) {
        syncViewWithBlueprint(hostView);
        checkView(hostView, hostView[CONTEXT]);
    }
}
/**
 * Syncs an LView instance with its blueprint if they have gotten out of sync.
 *
 * Typically, blueprints and their view instances should always be in sync, so the loop here
 * will be skipped. However, consider this case of two components side-by-side:
 *
 * App template:
 * ```
 * <comp></comp>
 * <comp></comp>
 * ```
 *
 * The following will happen:
 * 1. App template begins processing.
 * 2. First <comp> is matched as a component and its LView is created.
 * 3. Second <comp> is matched as a component and its LView is created.
 * 4. App template completes processing, so it's time to check child templates.
 * 5. First <comp> template is checked. It has a directive, so its def is pushed to blueprint.
 * 6. Second <comp> template is checked. Its blueprint has been updated by the first
 * <comp> template, but its LView was created before this update, so it is out of sync.
 *
 * Note that embedded views inside ngFor loops will never be out of sync because these views
 * are processed as soon as they are created.
 *
 * @param componentView The view to sync
 */
function syncViewWithBlueprint(componentView) {
    var componentTView = componentView[TVIEW];
    for (var i = componentView.length; i < componentTView.blueprint.length; i++) {
        componentView[i] = componentTView.blueprint[i];
    }
}
/** Returns a boolean for whether the view is attached */
function viewAttached(view) {
    return (view[FLAGS] & 16 /* Attached */) === 16 /* Attached */;
}
/**
 * Instruction to distribute projectable nodes among <ng-content> occurrences in a given template.
 * It takes all the selectors from the entire component's template and decides where
 * each projected node belongs (it re-distributes nodes among "buckets" where each "bucket" is
 * backed by a selector).
 *
 * This function requires CSS selectors to be provided in 2 forms: parsed (by a compiler) and text,
 * un-parsed form.
 *
 * The parsed form is needed for efficient matching of a node against a given CSS selector.
 * The un-parsed, textual form is needed for support of the ngProjectAs attribute.
 *
 * Having a CSS selector in 2 different formats is not ideal, but alternatives have even more
 * drawbacks:
 * - having only a textual form would require runtime parsing of CSS selectors;
 * - we can't have only a parsed as we can't re-construct textual form from it (as entered by a
 * template author).
 *
 * @param selectors A collection of parsed CSS selectors
 * @param rawSelectors A collection of CSS selectors in the raw, un-parsed form
 */
function projectionDef(selectors, textSelectors) {
    var componentNode = findComponentView(getLView())[HOST_NODE];
    if (!componentNode.projection) {
        var noOfNodeBuckets = selectors ? selectors.length + 1 : 1;
        var pData = componentNode.projection =
            new Array(noOfNodeBuckets).fill(null);
        var tails = pData.slice();
        var componentChild = componentNode.child;
        while (componentChild !== null) {
            var bucketIndex = selectors ? matchingSelectorIndex(componentChild, selectors, textSelectors) : 0;
            var nextNode = componentChild.next;
            if (tails[bucketIndex]) {
                tails[bucketIndex].next = componentChild;
            }
            else {
                pData[bucketIndex] = componentChild;
                componentChild.next = null;
            }
            tails[bucketIndex] = componentChild;
            componentChild = nextNode;
        }
    }
}
/**
 * Stack used to keep track of projection nodes in projection() instruction.
 *
 * This is deliberately created outside of projection() to avoid allocating
 * a new array each time the function is called. Instead the array will be
 * re-used by each invocation. This works because the function is not reentrant.
 */
var projectionNodeStack$1 = [];
/**
 * Inserts previously re-distributed projected nodes. This instruction must be preceded by a call
 * to the projectionDef instruction.
 *
 * @param nodeIndex
 * @param selectorIndex:
 *        - 0 when the selector is `*` (or unspecified as this is the default value),
 *        - 1 based index of the selector from the {@link projectionDef}
 */
function projection(nodeIndex, selectorIndex, attrs) {
    if (selectorIndex === void 0) { selectorIndex = 0; }
    var lView = getLView();
    var tProjectionNode = createNodeAtIndex(nodeIndex, 1 /* Projection */, null, null, attrs || null);
    // We can't use viewData[HOST_NODE] because projection nodes can be nested in embedded views.
    if (tProjectionNode.projection === null)
        tProjectionNode.projection = selectorIndex;
    // `<ng-content>` has no content
    setIsParent(false);
    // re-distribution of projectable nodes is stored on a component's view level
    var componentView = findComponentView(lView);
    var componentNode = componentView[HOST_NODE];
    var nodeToProject = componentNode.projection[selectorIndex];
    var projectedView = componentView[PARENT];
    var projectionNodeIndex = -1;
    while (nodeToProject) {
        if (nodeToProject.type === 1 /* Projection */) {
            // This node is re-projected, so we must go up the tree to get its projected nodes.
            var currentComponentView = findComponentView(projectedView);
            var currentComponentHost = currentComponentView[HOST_NODE];
            var firstProjectedNode = currentComponentHost.projection[nodeToProject.projection];
            if (firstProjectedNode) {
                projectionNodeStack$1[++projectionNodeIndex] = nodeToProject;
                projectionNodeStack$1[++projectionNodeIndex] = projectedView;
                nodeToProject = firstProjectedNode;
                projectedView = currentComponentView[PARENT];
                continue;
            }
        }
        else {
            // This flag must be set now or we won't know that this node is projected
            // if the nodes are inserted into a container later.
            nodeToProject.flags |= 2 /* isProjected */;
            appendProjectedNode(nodeToProject, tProjectionNode, lView, projectedView);
        }
        // If we are finished with a list of re-projected nodes, we need to get
        // back to the root projection node that was re-projected.
        if (nodeToProject.next === null && projectedView !== componentView[PARENT]) {
            projectedView = projectionNodeStack$1[projectionNodeIndex--];
            nodeToProject = projectionNodeStack$1[projectionNodeIndex--];
        }
        nodeToProject = nodeToProject.next;
    }
}
/**
 * Adds LView or LContainer to the end of the current view tree.
 *
 * This structure will be used to traverse through nested views to remove listeners
 * and call onDestroy callbacks.
 *
 * @param lView The view where LView or LContainer should be added
 * @param adjustedHostIndex Index of the view's host node in LView[], adjusted for header
 * @param state The LView or LContainer to add to the view tree
 * @returns The state passed in
 */
function addToViewTree(lView, adjustedHostIndex, state) {
    var tView = lView[TVIEW];
    var firstTemplatePass = getFirstTemplatePass();
    if (lView[TAIL]) {
        lView[TAIL][NEXT] = state;
    }
    else if (firstTemplatePass) {
        tView.childIndex = adjustedHostIndex;
    }
    lView[TAIL] = state;
    return state;
}
///////////////////////////////
//// Change detection
///////////////////////////////
/** If node is an OnPush component, marks its LView dirty. */
function markDirtyIfOnPush(lView, viewIndex) {
    var childComponentLView = getComponentViewByIndex(viewIndex, lView);
    if (!(childComponentLView[FLAGS] & 4 /* CheckAlways */)) {
        childComponentLView[FLAGS] |= 8 /* Dirty */;
    }
}
/** Wraps an event listener with preventDefault behavior. */
function wrapListenerWithPreventDefault(listenerFn) {
    return function wrapListenerIn_preventDefault(e) {
        if (listenerFn(e) === false) {
            e.preventDefault();
            // Necessary for legacy browsers that don't support preventDefault (e.g. IE)
            e.returnValue = false;
        }
    };
}
/** Marks current view and all ancestors dirty */
function markViewDirty(lView) {
    while (lView && !(lView[FLAGS] & 128 /* IsRoot */)) {
        lView[FLAGS] |= 8 /* Dirty */;
        lView = lView[PARENT];
    }
    lView[FLAGS] |= 8 /* Dirty */;
    ngDevMode && assertDefined(lView[CONTEXT], 'rootContext should be defined');
    var rootContext = lView[CONTEXT];
    scheduleTick(rootContext, 1 /* DetectChanges */);
}
/**
 * Used to schedule change detection on the whole application.
 *
 * Unlike `tick`, `scheduleTick` coalesces multiple calls into one change detection run.
 * It is usually called indirectly by calling `markDirty` when the view needs to be
 * re-rendered.
 *
 * Typically `scheduleTick` uses `requestAnimationFrame` to coalesce multiple
 * `scheduleTick` requests. The scheduling function can be overridden in
 * `renderComponent`'s `scheduler` option.
 */
function scheduleTick(rootContext, flags) {
    var nothingScheduled = rootContext.flags === 0 /* Empty */;
    rootContext.flags |= flags;
    if (nothingScheduled && rootContext.clean == _CLEAN_PROMISE) {
        var res_1;
        rootContext.clean = new Promise(function (r) { return res_1 = r; });
        rootContext.scheduler(function () {
            if (rootContext.flags & 1 /* DetectChanges */) {
                rootContext.flags &= ~1 /* DetectChanges */;
                tickRootContext(rootContext);
            }
            if (rootContext.flags & 2 /* FlushPlayers */) {
                rootContext.flags &= ~2 /* FlushPlayers */;
                var playerHandler = rootContext.playerHandler;
                if (playerHandler) {
                    playerHandler.flushPlayers();
                }
            }
            rootContext.clean = _CLEAN_PROMISE;
            res_1(null);
        });
    }
}
function tickRootContext(rootContext) {
    for (var i = 0; i < rootContext.components.length; i++) {
        var rootComponent = rootContext.components[i];
        renderComponentOrTemplate(readPatchedLView(rootComponent), rootComponent);
    }
}
/**
 * Synchronously perform change detection on a component (and possibly its sub-components).
 *
 * This function triggers change detection in a synchronous way on a component. There should
 * be very little reason to call this function directly since a preferred way to do change
 * detection is to {@link markDirty} the component and wait for the scheduler to call this method
 * at some future point in time. This is because a single user action often results in many
 * components being invalidated and calling change detection on each component synchronously
 * would be inefficient. It is better to wait until all components are marked as dirty and
 * then perform single change detection across all of the components
 *
 * @param component The component which the change detection should be performed on.
 */
function detectChanges(component) {
    var view = getComponentViewByInstance(component);
    detectChangesInternal(view, component);
}
function detectChangesInternal(view, context) {
    var rendererFactory = view[RENDERER_FACTORY];
    if (rendererFactory.begin)
        rendererFactory.begin();
    if (isCreationMode(view)) {
        checkView(view, context); // creation mode pass
    }
    checkView(view, context); // update mode pass
    if (rendererFactory.end)
        rendererFactory.end();
}
/**
 * Synchronously perform change detection on a root view and its components.
 *
 * @param lView The view which the change detection should be performed on.
 */
function detectChangesInRootView(lView) {
    tickRootContext(lView[CONTEXT]);
}
/**
 * Checks the change detector and its children, and throws if any changes are detected.
 *
 * This is used in development mode to verify that running change detection doesn't
 * introduce other changes.
 */
function checkNoChanges(component) {
    setCheckNoChangesMode(true);
    try {
        detectChanges(component);
    }
    finally {
        setCheckNoChangesMode(false);
    }
}
/**
 * Checks the change detector on a root view and its components, and throws if any changes are
 * detected.
 *
 * This is used in development mode to verify that running change detection doesn't
 * introduce other changes.
 *
 * @param lView The view which the change detection should be checked on.
 */
function checkNoChangesInRootView(lView) {
    setCheckNoChangesMode(true);
    try {
        detectChangesInRootView(lView);
    }
    finally {
        setCheckNoChangesMode(false);
    }
}
/** Checks the view of the component provided. Does not gate on dirty checks or execute doCheck. */
function checkView(hostView, component) {
    var hostTView = hostView[TVIEW];
    var oldView = enterView(hostView, hostView[HOST_NODE]);
    var templateFn = hostTView.template;
    var viewQuery = hostTView.viewQuery;
    try {
        namespaceHTML();
        createViewQuery(viewQuery, hostView, component);
        templateFn(getRenderFlags(hostView), component);
        refreshDescendantViews(hostView);
        updateViewQuery(viewQuery, hostView, component);
    }
    finally {
        leaveView(oldView);
    }
}
function createViewQuery(viewQuery, view, component) {
    if (viewQuery && isCreationMode(view)) {
        viewQuery(1 /* Create */, component);
    }
}
function updateViewQuery(viewQuery, view, component) {
    if (viewQuery && !isCreationMode(view)) {
        viewQuery(2 /* Update */, component);
    }
}
/**
 * Mark the component as dirty (needing change detection).
 *
 * Marking a component dirty will schedule a change detection on this
 * component at some point in the future. Marking an already dirty
 * component as dirty is a noop. Only one outstanding change detection
 * can be scheduled per component tree. (Two components bootstrapped with
 * separate `renderComponent` will have separate schedulers)
 *
 * When the root component is bootstrapped with `renderComponent`, a scheduler
 * can be provided.
 *
 * @param component Component to mark as dirty.
 *
 * @publicApi
 */
function markDirty(component) {
    ngDevMode && assertDefined(component, 'component');
    markViewDirty(getComponentViewByInstance(component));
}
///////////////////////////////
//// Bindings & interpolations
///////////////////////////////
/**
 * Creates a single value binding.
 *
 * @param value Value to diff
 */
function bind(value) {
    var lView = getLView();
    return bindingUpdated(lView, lView[BINDING_INDEX]++, value) ? value : NO_CHANGE;
}
/**
 * Allocates the necessary amount of slots for host vars.
 *
 * @param count Amount of vars to be allocated
 */
function allocHostVars(count) {
    if (!getFirstTemplatePass())
        return;
    var lView = getLView();
    var tView = lView[TVIEW];
    queueHostBindingForCheck(tView, getCurrentDirectiveDef(), count);
    prefillHostVars(tView, lView, count);
}
/**
 * Create interpolation bindings with a variable number of expressions.
 *
 * If there are 1 to 8 expressions `interpolation1()` to `interpolation8()` should be used instead.
 * Those are faster because there is no need to create an array of expressions and iterate over it.
 *
 * `values`:
 * - has static text at even indexes,
 * - has evaluated expressions at odd indexes.
 *
 * Returns the concatenated string when any of the arguments changes, `NO_CHANGE` otherwise.
 */
function interpolationV(values) {
    ngDevMode && assertLessThan(2, values.length, 'should have at least 3 values');
    ngDevMode && assertEqual(values.length % 2, 1, 'should have an odd number of values');
    var different = false;
    var lView = getLView();
    var bindingIndex = lView[BINDING_INDEX];
    for (var i = 1; i < values.length; i += 2) {
        // Check if bindings (odd indexes) have changed
        bindingUpdated(lView, bindingIndex++, values[i]) && (different = true);
    }
    lView[BINDING_INDEX] = bindingIndex;
    if (!different) {
        return NO_CHANGE;
    }
    // Build the updated content
    var content = values[0];
    for (var i = 1; i < values.length; i += 2) {
        content += stringify$1(values[i]) + values[i + 1];
    }
    return content;
}
/**
 * Creates an interpolation binding with 1 expression.
 *
 * @param prefix static value used for concatenation only.
 * @param v0 value checked for change.
 * @param suffix static value used for concatenation only.
 */
function interpolation1(prefix, v0, suffix) {
    var lView = getLView();
    var different = bindingUpdated(lView, lView[BINDING_INDEX], v0);
    lView[BINDING_INDEX] += 1;
    return different ? prefix + stringify$1(v0) + suffix : NO_CHANGE;
}
/** Creates an interpolation binding with 2 expressions. */
function interpolation2(prefix, v0, i0, v1, suffix) {
    var lView = getLView();
    var different = bindingUpdated2(lView, lView[BINDING_INDEX], v0, v1);
    lView[BINDING_INDEX] += 2;
    return different ? prefix + stringify$1(v0) + i0 + stringify$1(v1) + suffix : NO_CHANGE;
}
/** Creates an interpolation binding with 3 expressions. */
function interpolation3(prefix, v0, i0, v1, i1, v2, suffix) {
    var lView = getLView();
    var different = bindingUpdated3(lView, lView[BINDING_INDEX], v0, v1, v2);
    lView[BINDING_INDEX] += 3;
    return different ? prefix + stringify$1(v0) + i0 + stringify$1(v1) + i1 + stringify$1(v2) + suffix :
        NO_CHANGE;
}
/** Create an interpolation binding with 4 expressions. */
function interpolation4(prefix, v0, i0, v1, i1, v2, i2, v3, suffix) {
    var lView = getLView();
    var different = bindingUpdated4(lView, lView[BINDING_INDEX], v0, v1, v2, v3);
    lView[BINDING_INDEX] += 4;
    return different ?
        prefix + stringify$1(v0) + i0 + stringify$1(v1) + i1 + stringify$1(v2) + i2 + stringify$1(v3) +
            suffix :
        NO_CHANGE;
}
/** Creates an interpolation binding with 5 expressions. */
function interpolation5(prefix, v0, i0, v1, i1, v2, i2, v3, i3, v4, suffix) {
    var lView = getLView();
    var bindingIndex = lView[BINDING_INDEX];
    var different = bindingUpdated4(lView, bindingIndex, v0, v1, v2, v3);
    different = bindingUpdated(lView, bindingIndex + 4, v4) || different;
    lView[BINDING_INDEX] += 5;
    return different ?
        prefix + stringify$1(v0) + i0 + stringify$1(v1) + i1 + stringify$1(v2) + i2 + stringify$1(v3) + i3 +
            stringify$1(v4) + suffix :
        NO_CHANGE;
}
/** Creates an interpolation binding with 6 expressions. */
function interpolation6(prefix, v0, i0, v1, i1, v2, i2, v3, i3, v4, i4, v5, suffix) {
    var lView = getLView();
    var bindingIndex = lView[BINDING_INDEX];
    var different = bindingUpdated4(lView, bindingIndex, v0, v1, v2, v3);
    different = bindingUpdated2(lView, bindingIndex + 4, v4, v5) || different;
    lView[BINDING_INDEX] += 6;
    return different ?
        prefix + stringify$1(v0) + i0 + stringify$1(v1) + i1 + stringify$1(v2) + i2 + stringify$1(v3) + i3 +
            stringify$1(v4) + i4 + stringify$1(v5) + suffix :
        NO_CHANGE;
}
/** Creates an interpolation binding with 7 expressions. */
function interpolation7(prefix, v0, i0, v1, i1, v2, i2, v3, i3, v4, i4, v5, i5, v6, suffix) {
    var lView = getLView();
    var bindingIndex = lView[BINDING_INDEX];
    var different = bindingUpdated4(lView, bindingIndex, v0, v1, v2, v3);
    different = bindingUpdated3(lView, bindingIndex + 4, v4, v5, v6) || different;
    lView[BINDING_INDEX] += 7;
    return different ?
        prefix + stringify$1(v0) + i0 + stringify$1(v1) + i1 + stringify$1(v2) + i2 + stringify$1(v3) + i3 +
            stringify$1(v4) + i4 + stringify$1(v5) + i5 + stringify$1(v6) + suffix :
        NO_CHANGE;
}
/** Creates an interpolation binding with 8 expressions. */
function interpolation8(prefix, v0, i0, v1, i1, v2, i2, v3, i3, v4, i4, v5, i5, v6, i6, v7, suffix) {
    var lView = getLView();
    var bindingIndex = lView[BINDING_INDEX];
    var different = bindingUpdated4(lView, bindingIndex, v0, v1, v2, v3);
    different = bindingUpdated4(lView, bindingIndex + 4, v4, v5, v6, v7) || different;
    lView[BINDING_INDEX] += 8;
    return different ?
        prefix + stringify$1(v0) + i0 + stringify$1(v1) + i1 + stringify$1(v2) + i2 + stringify$1(v3) + i3 +
            stringify$1(v4) + i4 + stringify$1(v5) + i5 + stringify$1(v6) + i6 + stringify$1(v7) + suffix :
        NO_CHANGE;
}
/** Store a value in the `data` at a given `index`. */
function store(index, value) {
    var lView = getLView();
    var tView = lView[TVIEW];
    // We don't store any static data for local variables, so the first time
    // we see the template, we should store as null to avoid a sparse array
    var adjustedIndex = index + HEADER_OFFSET;
    if (adjustedIndex >= tView.data.length) {
        tView.data[adjustedIndex] = null;
    }
    lView[adjustedIndex] = value;
}
/**
 * Retrieves a local reference from the current contextViewData.
 *
 * If the reference to retrieve is in a parent view, this instruction is used in conjunction
 * with a nextContext() call, which walks up the tree and updates the contextViewData instance.
 *
 * @param index The index of the local ref in contextViewData.
 */
function reference(index) {
    var contextLView = getContextLView();
    return loadInternal(contextLView, index);
}
function loadQueryList(queryListIdx) {
    var lView = getLView();
    ngDevMode &&
        assertDefined(lView[CONTENT_QUERIES], 'Content QueryList array should be defined if reading a query.');
    ngDevMode && assertDataInRange(lView[CONTENT_QUERIES], queryListIdx);
    return lView[CONTENT_QUERIES][queryListIdx];
}
/** Retrieves a value from current `viewData`. */
function load(index) {
    return loadInternal(getLView(), index);
}
function directiveInject(token, flags) {
    if (flags === void 0) { flags = InjectFlags.Default; }
    token = resolveForwardRef(token);
    return getOrCreateInjectable(getPreviousOrParentTNode(), getLView(), token, flags);
}
/**
 * Facade for the attribute injection from DI.
 */
function injectAttribute(attrNameToInject) {
    return injectAttributeImpl(getPreviousOrParentTNode(), attrNameToInject);
}
/**
 * Registers a QueryList, associated with a content query, for later refresh (part of a view
 * refresh).
 */
function registerContentQuery(queryList, currentDirectiveIndex) {
    var viewData = getLView();
    var tView = viewData[TVIEW];
    var savedContentQueriesLength = (viewData[CONTENT_QUERIES] || (viewData[CONTENT_QUERIES] = [])).push(queryList);
    if (getFirstTemplatePass()) {
        var tViewContentQueries = tView.contentQueries || (tView.contentQueries = []);
        var lastSavedDirectiveIndex = tView.contentQueries.length ? tView.contentQueries[tView.contentQueries.length - 2] : -1;
        if (currentDirectiveIndex !== lastSavedDirectiveIndex) {
            tViewContentQueries.push(currentDirectiveIndex, savedContentQueriesLength - 1);
        }
    }
}
var CLEAN_PROMISE = _CLEAN_PROMISE;
function initializeTNodeInputs(tNode) {
    // If tNode.inputs is undefined, a listener has created outputs, but inputs haven't
    // yet been checked.
    if (tNode) {
        if (tNode.inputs === undefined) {
            // mark inputs as checked
            tNode.inputs = generatePropertyAliases(tNode, 0 /* Input */);
        }
        return tNode.inputs;
    }
    return null;
}
/**
 * Returns the current OpaqueViewState instance.
 *
 * Used in conjunction with the restoreView() instruction to save a snapshot
 * of the current view and restore it when listeners are invoked. This allows
 * walking the declaration view tree in listeners to get vars from parent views.
 */
function getCurrentView() {
    return getLView();
}
function getCleanup(view) {
    // top level variables should not be exported for performance reasons (PERF_NOTES.md)
    return view[CLEANUP] || (view[CLEANUP] = []);
}
function getTViewCleanup(view) {
    return view[TVIEW].cleanup || (view[TVIEW].cleanup = []);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Adds a player to an element, directive or component instance that will later be
 * animated once change detection has passed.
 *
 * When a player is added to a reference it will stay active until `player.destroy()`
 * is called. Once called then the player will be removed from the active players
 * present on the associated ref instance.
 *
 * To get a list of all the active players on an element see [getPlayers].
 *
 * @param ref The element, directive or component that the player will be placed on.
 * @param player The player that will be triggered to play once change detection has run.
 */
function addPlayer(ref, player) {
    var context = getLContext(ref);
    if (!context) {
        ngDevMode && throwInvalidRefError();
        return;
    }
    var element$$1 = context.native;
    var lView = context.lView;
    var playerContext = getOrCreatePlayerContext(element$$1, context);
    var rootContext = getRootContext$1(lView);
    addPlayerInternal(playerContext, rootContext, element$$1, player, 0, ref);
    scheduleTick(rootContext, 2 /* FlushPlayers */);
}
/**
 * Returns a list of all the active players present on the provided ref instance (which can
 * be an instance of a directive, component or element).
 *
 * This function will only return players that have been added to the ref instance using
 * `addPlayer` or any players that are active through any template styling bindings
 * (`[style]`, `[style.prop]`, `[class]` and `[class.name]`).
 *
 * @publicApi
 */
function getPlayers(ref) {
    var context = getLContext(ref);
    if (!context) {
        ngDevMode && throwInvalidRefError();
        return [];
    }
    var stylingContext = getStylingContext(context.nodeIndex, context.lView);
    var playerContext = stylingContext ? getPlayerContext(stylingContext) : null;
    return playerContext ? getPlayersInternal(playerContext) : [];
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * This file introduces series of globally accessible debug tools
 * to allow for the Angular debugging story to function.
 *
 * To see this in action run the following command:
 *
 *   bazel run --define=compile=aot
 *   //packages/core/test/bundling/todo:devserver
 *
 *  Then load `localhost:5432` and start using the console tools.
 */
/**
 * This value reflects the property on the window where the dev
 * tools are patched (window.ng).
 * */
var GLOBAL_PUBLISH_EXPANDO_KEY = 'ng';
/*
 * Publishes a collection of default debug tools onto `window._ng_`.
 *
 * These functions are available globally when Angular is in development
 * mode and are automatically stripped away from prod mode is on.
 */
var _published = false;
function publishDefaultGlobalUtils() {
    if (!_published) {
        _published = true;
        publishGlobalUtil('getComponent', getComponent);
        publishGlobalUtil('getContext', getContext);
        publishGlobalUtil('getListeners', getListeners);
        publishGlobalUtil('getViewComponent', getViewComponent);
        publishGlobalUtil('getHostElement', getHostElement);
        publishGlobalUtil('getInjector', getInjector);
        publishGlobalUtil('getRootComponents', getRootComponents);
        publishGlobalUtil('getDirectives', getDirectives);
        publishGlobalUtil('getPlayers', getPlayers);
        publishGlobalUtil('markDirty', markDirty);
    }
}
/**
 * Publishes the given function to `window.ngDevMode` so that it can be
 * used from the browser console when an application is not in production.
 */
function publishGlobalUtil(name, fn) {
    var w = _global;
    ngDevMode && assertDefined(fn, 'function not defined');
    if (w) {
        var container = w[GLOBAL_PUBLISH_EXPANDO_KEY];
        if (!container) {
            container = w[GLOBAL_PUBLISH_EXPANDO_KEY] = {};
        }
        container[name] = fn;
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Bootstraps a Component into an existing host element and returns an instance
 * of the component.
 *
 * Use this function to bootstrap a component into the DOM tree. Each invocation
 * of this function will create a separate tree of components, injectors and
 * change detection cycles and lifetimes. To dynamically insert a new component
 * into an existing tree such that it shares the same injection, change detection
 * and object lifetime, use {@link ViewContainer#createComponent}.
 *
 * @param componentType Component to bootstrap
 * @param options Optional parameters which control bootstrapping
 */
function renderComponent(componentType /* Type as workaround for: Microsoft/TypeScript/issues/4881 */, opts) {
    if (opts === void 0) { opts = {}; }
    ngDevMode && publishDefaultGlobalUtils();
    ngDevMode && assertComponentType(componentType);
    var rendererFactory = opts.rendererFactory || domRendererFactory3;
    var sanitizer = opts.sanitizer || null;
    var componentDef = getComponentDef(componentType);
    if (componentDef.type != componentType)
        componentDef.type = componentType;
    // The first index of the first selector is the tag name.
    var componentTag = componentDef.selectors[0][0];
    var hostRNode = locateHostElement(rendererFactory, opts.host || componentTag);
    var rootFlags = componentDef.onPush ? 8 /* Dirty */ | 128 /* IsRoot */ :
        4 /* CheckAlways */ | 128 /* IsRoot */;
    var rootContext = createRootContext(opts.scheduler, opts.playerHandler);
    var renderer = rendererFactory.createRenderer(hostRNode, componentDef);
    var rootView = createLView(null, createTView(-1, null, 1, 0, null, null, null), rootContext, rootFlags, rendererFactory, renderer, undefined, opts.injector || null);
    var oldView = enterView(rootView, null);
    var component;
    try {
        if (rendererFactory.begin)
            rendererFactory.begin();
        var componentView = createRootComponentView(hostRNode, componentDef, rootView, rendererFactory, renderer, sanitizer);
        component = createRootComponent(componentView, componentDef, rootView, rootContext, opts.hostFeatures || null);
        refreshDescendantViews(rootView); // creation mode pass
        rootView[FLAGS] &= ~1 /* CreationMode */;
        refreshDescendantViews(rootView); // update mode pass
    }
    finally {
        leaveView(oldView);
        if (rendererFactory.end)
            rendererFactory.end();
    }
    return component;
}
/**
 * Creates the root component view and the root component node.
 *
 * @param rNode Render host element.
 * @param def ComponentDef
 * @param rootView The parent view where the host node is stored
 * @param renderer The current renderer
 * @param sanitizer The sanitizer, if provided
 *
 * @returns Component view created
 */
function createRootComponentView(rNode, def, rootView, rendererFactory, renderer, sanitizer) {
    resetComponentState();
    var tView = rootView[TVIEW];
    var componentView = createLView(rootView, getOrCreateTView(def.template, def.consts, def.vars, def.directiveDefs, def.pipeDefs, def.viewQuery), null, def.onPush ? 8 /* Dirty */ : 4 /* CheckAlways */, rendererFactory, renderer, sanitizer);
    var tNode = createNodeAtIndex(0, 3 /* Element */, rNode, null, null);
    if (tView.firstTemplatePass) {
        diPublicInInjector(getOrCreateNodeInjectorForNode(tNode, rootView), rootView, def.type);
        tNode.flags = 1 /* isComponent */;
        initNodeFlags(tNode, rootView.length, 1);
        queueComponentIndexForCheck(tNode);
    }
    // Store component view at node index, with node as the HOST
    componentView[HOST] = rootView[HEADER_OFFSET];
    componentView[HOST_NODE] = tNode;
    return rootView[HEADER_OFFSET] = componentView;
}
/**
 * Creates a root component and sets it up with features and host bindings. Shared by
 * renderComponent() and ViewContainerRef.createComponent().
 */
function createRootComponent(componentView, componentDef, rootView, rootContext, hostFeatures) {
    var tView = rootView[TVIEW];
    // Create directive instance with factory() and store at next index in viewData
    var component = instantiateRootComponent(tView, rootView, componentDef);
    rootContext.components.push(component);
    componentView[CONTEXT] = component;
    hostFeatures && hostFeatures.forEach(function (feature) { return feature(component, componentDef); });
    if (tView.firstTemplatePass && componentDef.hostBindings) {
        var rootTNode = getPreviousOrParentTNode();
        setCurrentDirectiveDef(componentDef);
        componentDef.hostBindings(1 /* Create */, component, rootTNode.index - HEADER_OFFSET);
        setCurrentDirectiveDef(null);
    }
    return component;
}
function createRootContext(scheduler, playerHandler) {
    return {
        components: [],
        scheduler: scheduler || defaultScheduler,
        clean: CLEAN_PROMISE,
        playerHandler: playerHandler || null,
        flags: 0 /* Empty */
    };
}
/**
 * Used to enable lifecycle hooks on the root component.
 *
 * Include this feature when calling `renderComponent` if the root component
 * you are rendering has lifecycle hooks defined. Otherwise, the hooks won't
 * be called properly.
 *
 * Example:
 *
 * ```
 * renderComponent(AppComponent, {features: [RootLifecycleHooks]});
 * ```
 */
function LifecycleHooksFeature(component, def) {
    var rootTView = readPatchedLView(component)[TVIEW];
    var dirIndex = rootTView.data.length - 1;
    queueInitHooks(dirIndex, def.onInit, def.doCheck, rootTView);
    // TODO(misko): replace `as TNode` with createTNode call. (needs refactoring to lose dep on
    // LNode).
    queueLifecycleHooks(rootTView, { directiveStart: dirIndex, directiveEnd: dirIndex + 1 });
}
/**
 * Retrieve the root context for any component by walking the parent `LView` until
 * reaching the root `LView`.
 *
 * @param component any component
 */
function getRootContext$2(component) {
    var rootContext = getRootView(component)[CONTEXT];
    ngDevMode && assertDefined(rootContext, 'rootContext');
    return rootContext;
}
/**
 * Wait on component until it is rendered.
 *
 * This function returns a `Promise` which is resolved when the component's
 * change detection is executed. This is determined by finding the scheduler
 * associated with the `component`'s render tree and waiting until the scheduler
 * flushes. If nothing is scheduled, the function returns a resolved promise.
 *
 * Example:
 * ```
 * await whenRendered(myComponent);
 * ```
 *
 * @param component Component to wait upon
 * @returns Promise which resolves when the component is rendered.
 */
function whenRendered(component) {
    return getRootContext$2(component).clean;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Determines if a definition is a {@link ComponentDef} or a {@link DirectiveDef}
 * @param definition The definition to examine
 */
function isComponentDef$1(definition) {
    var def = definition;
    return typeof def.template === 'function';
}
function getSuperType(type) {
    return Object.getPrototypeOf(type.prototype).constructor;
}
/**
 * Merges the definition from a super class to a sub class.
 * @param definition The definition that is a SubClass of another directive of component
 */
function InheritDefinitionFeature(definition) {
    var superType = getSuperType(definition.type);
    var _loop_1 = function () {
        var e_1, _a;
        var superDef = undefined;
        if (isComponentDef$1(definition)) {
            // Don't use getComponentDef/getDirectiveDef. This logic relies on inheritance.
            superDef = superType.ngComponentDef || superType.ngDirectiveDef;
        }
        else {
            if (superType.ngComponentDef) {
                throw new Error('Directives cannot inherit Components');
            }
            // Don't use getComponentDef/getDirectiveDef. This logic relies on inheritance.
            superDef = superType.ngDirectiveDef;
        }
        var baseDef = superType.ngBaseDef;
        // Some fields in the definition may be empty, if there were no values to put in them that
        // would've justified object creation. Unwrap them if necessary.
        if (baseDef || superDef) {
            var writeableDef = definition;
            writeableDef.inputs = maybeUnwrapEmpty(definition.inputs);
            writeableDef.declaredInputs = maybeUnwrapEmpty(definition.declaredInputs);
            writeableDef.outputs = maybeUnwrapEmpty(definition.outputs);
        }
        if (baseDef) {
            // Merge inputs and outputs
            fillProperties(definition.inputs, baseDef.inputs);
            fillProperties(definition.declaredInputs, baseDef.declaredInputs);
            fillProperties(definition.outputs, baseDef.outputs);
        }
        if (superDef) {
            // Merge hostBindings
            var prevHostBindings_1 = definition.hostBindings;
            var superHostBindings_1 = superDef.hostBindings;
            if (superHostBindings_1) {
                if (prevHostBindings_1) {
                    definition.hostBindings = function (rf, ctx, elementIndex) {
                        superHostBindings_1(rf, ctx, elementIndex);
                        prevHostBindings_1(rf, ctx, elementIndex);
                    };
                }
                else {
                    definition.hostBindings = superHostBindings_1;
                }
            }
            // Merge View Queries
            if (isComponentDef$1(definition) && isComponentDef$1(superDef)) {
                var prevViewQuery_1 = definition.viewQuery;
                var superViewQuery_1 = superDef.viewQuery;
                if (superViewQuery_1) {
                    if (prevViewQuery_1) {
                        definition.viewQuery = function (rf, ctx) {
                            superViewQuery_1(rf, ctx);
                            prevViewQuery_1(rf, ctx);
                        };
                    }
                    else {
                        definition.viewQuery = superViewQuery_1;
                    }
                }
            }
            // Merge Content Queries
            var prevContentQueries_1 = definition.contentQueries;
            var superContentQueries_1 = superDef.contentQueries;
            if (superContentQueries_1) {
                if (prevContentQueries_1) {
                    definition.contentQueries = function (dirIndex) {
                        superContentQueries_1(dirIndex);
                        prevContentQueries_1(dirIndex);
                    };
                }
                else {
                    definition.contentQueries = superContentQueries_1;
                }
            }
            // Merge Content Queries Refresh
            var prevContentQueriesRefresh_1 = definition.contentQueriesRefresh;
            var superContentQueriesRefresh_1 = superDef.contentQueriesRefresh;
            if (superContentQueriesRefresh_1) {
                if (prevContentQueriesRefresh_1) {
                    definition.contentQueriesRefresh = function (directiveIndex, queryIndex) {
                        superContentQueriesRefresh_1(directiveIndex, queryIndex);
                        prevContentQueriesRefresh_1(directiveIndex, queryIndex);
                    };
                }
                else {
                    definition.contentQueriesRefresh = superContentQueriesRefresh_1;
                }
            }
            // Merge inputs and outputs
            fillProperties(definition.inputs, superDef.inputs);
            fillProperties(definition.declaredInputs, superDef.declaredInputs);
            fillProperties(definition.outputs, superDef.outputs);
            // Inherit hooks
            // Assume super class inheritance feature has already run.
            definition.afterContentChecked =
                definition.afterContentChecked || superDef.afterContentChecked;
            definition.afterContentInit = definition.afterContentInit || superDef.afterContentInit;
            definition.afterViewChecked = definition.afterViewChecked || superDef.afterViewChecked;
            definition.afterViewInit = definition.afterViewInit || superDef.afterViewInit;
            definition.doCheck = definition.doCheck || superDef.doCheck;
            definition.onDestroy = definition.onDestroy || superDef.onDestroy;
            definition.onInit = definition.onInit || superDef.onInit;
            // Run parent features
            var features = superDef.features;
            if (features) {
                try {
                    for (var features_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(features), features_1_1 = features_1.next(); !features_1_1.done; features_1_1 = features_1.next()) {
                        var feature = features_1_1.value;
                        if (feature && feature.ngInherit) {
                            feature(definition);
                        }
                    }
                }
                catch (e_1_1) { e_1 = { error: e_1_1 }; }
                finally {
                    try {
                        if (features_1_1 && !features_1_1.done && (_a = features_1.return)) _a.call(features_1);
                    }
                    finally { if (e_1) throw e_1.error; }
                }
            }
            return "break";
        }
        else {
            // Even if we don't have a definition, check the type for the hooks and use those if need be
            var superPrototype = superType.prototype;
            if (superPrototype) {
                definition.afterContentChecked =
                    definition.afterContentChecked || superPrototype.afterContentChecked;
                definition.afterContentInit =
                    definition.afterContentInit || superPrototype.afterContentInit;
                definition.afterViewChecked =
                    definition.afterViewChecked || superPrototype.afterViewChecked;
                definition.afterViewInit = definition.afterViewInit || superPrototype.afterViewInit;
                definition.doCheck = definition.doCheck || superPrototype.doCheck;
                definition.onDestroy = definition.onDestroy || superPrototype.onDestroy;
                definition.onInit = definition.onInit || superPrototype.onInit;
            }
        }
        superType = Object.getPrototypeOf(superType);
    };
    while (superType) {
        var state_1 = _loop_1();
        if (state_1 === "break")
            break;
    }
}
function maybeUnwrapEmpty(value) {
    if (value === EMPTY_OBJ) {
        return {};
    }
    else if (value === EMPTY_ARRAY) {
        return [];
    }
    else {
        return value;
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var PRIVATE_PREFIX = '__ngOnChanges_';
/**
 * The NgOnChangesFeature decorates a component with support for the ngOnChanges
 * lifecycle hook, so it should be included in any component that implements
 * that hook.
 *
 * If the component or directive uses inheritance, the NgOnChangesFeature MUST
 * be included as a feature AFTER {@link InheritDefinitionFeature}, otherwise
 * inherited properties will not be propagated to the ngOnChanges lifecycle
 * hook.
 *
 * Example usage:
 *
 * ```
 * static ngComponentDef = defineComponent({
 *   ...
 *   inputs: {name: 'publicName'},
 *   features: [NgOnChangesFeature]
 * });
 * ```
 */
function NgOnChangesFeature(definition) {
    var publicToDeclaredInputs = definition.declaredInputs;
    var publicToMinifiedInputs = definition.inputs;
    var proto = definition.type.prototype;
    var _loop_1 = function (publicName) {
        if (publicToDeclaredInputs.hasOwnProperty(publicName)) {
            var minifiedKey = publicToMinifiedInputs[publicName];
            var declaredKey_1 = publicToDeclaredInputs[publicName];
            var privateMinKey_1 = PRIVATE_PREFIX + minifiedKey;
            // Walk the prototype chain to see if we find a property descriptor
            // That way we can honor setters and getters that were inherited.
            var originalProperty = undefined;
            var checkProto = proto;
            while (!originalProperty && checkProto &&
                Object.getPrototypeOf(checkProto) !== Object.getPrototypeOf(Object.prototype)) {
                originalProperty = Object.getOwnPropertyDescriptor(checkProto, minifiedKey);
                checkProto = Object.getPrototypeOf(checkProto);
            }
            var getter = originalProperty && originalProperty.get;
            var setter_1 = originalProperty && originalProperty.set;
            // create a getter and setter for property
            Object.defineProperty(proto, minifiedKey, {
                get: getter ||
                    (setter_1 ? undefined : function () { return this[privateMinKey_1]; }),
                set: function (value) {
                    var simpleChanges = this[PRIVATE_PREFIX];
                    if (!simpleChanges) {
                        simpleChanges = {};
                        // Place where we will store SimpleChanges if there is a change
                        Object.defineProperty(this, PRIVATE_PREFIX, { value: simpleChanges, writable: true });
                    }
                    var isFirstChange = !this.hasOwnProperty(privateMinKey_1);
                    var currentChange = simpleChanges[declaredKey_1];
                    if (currentChange) {
                        currentChange.currentValue = value;
                    }
                    else {
                        simpleChanges[declaredKey_1] =
                            new SimpleChange(this[privateMinKey_1], value, isFirstChange);
                    }
                    if (isFirstChange) {
                        // Create a place where the actual value will be stored and make it non-enumerable
                        Object.defineProperty(this, privateMinKey_1, { value: value, writable: true });
                    }
                    else {
                        this[privateMinKey_1] = value;
                    }
                    if (setter_1)
                        setter_1.call(this, value);
                },
                // Make the property configurable in dev mode to allow overriding in tests
                configurable: !!ngDevMode
            });
        }
    };
    for (var publicName in publicToDeclaredInputs) {
        _loop_1(publicName);
    }
    // If an onInit hook is defined, it will need to wrap the ngOnChanges call
    // so the call order is changes-init-check in creation mode. In subsequent
    // change detection runs, only the check wrapper will be called.
    if (definition.onInit != null) {
        definition.onInit = onChangesWrapper(definition.onInit);
    }
    definition.doCheck = onChangesWrapper(definition.doCheck);
}
// This option ensures that the ngOnChanges lifecycle hook will be inherited
// from superclasses (in InheritDefinitionFeature).
NgOnChangesFeature.ngInherit = true;
function onChangesWrapper(delegateHook) {
    return function () {
        var simpleChanges = this[PRIVATE_PREFIX];
        if (simpleChanges != null) {
            this.ngOnChanges(simpleChanges);
            this[PRIVATE_PREFIX] = null;
        }
        if (delegateHook)
            delegateHook.apply(this);
    };
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var SOURCE = '__source';
var _THROW_IF_NOT_FOUND = new Object();
var THROW_IF_NOT_FOUND = _THROW_IF_NOT_FOUND;
/**
 * An InjectionToken that gets the current `Injector` for `createInjector()`-style injectors.
 *
 * Requesting this token instead of `Injector` allows `StaticInjector` to be tree-shaken from a
 * project.
 *
 * @publicApi
 */
var INJECTOR$1 = new InjectionToken('INJECTOR');
var NullInjector = /** @class */ (function () {
    function NullInjector() {
    }
    NullInjector.prototype.get = function (token, notFoundValue) {
        if (notFoundValue === void 0) { notFoundValue = _THROW_IF_NOT_FOUND; }
        if (notFoundValue === _THROW_IF_NOT_FOUND) {
            // Intentionally left behind: With dev tools open the debugger will stop here. There is no
            // reason why correctly written application should cause this exception.
            // TODO(misko): uncomment the next line once `ngDevMode` works with closure.
            // if(ngDevMode) debugger;
            throw new Error("NullInjectorError: No provider for " + stringify(token) + "!");
        }
        return notFoundValue;
    };
    return NullInjector;
}());
/**
 * Concrete injectors implement this interface.
 *
 * For more details, see the ["Dependency Injection Guide"](guide/dependency-injection).
 *
 * @usageNotes
 * ### Example
 *
 * {@example core/di/ts/injector_spec.ts region='Injector'}
 *
 * `Injector` returns itself when given `Injector` as a token:
 *
 * {@example core/di/ts/injector_spec.ts region='injectInjector'}
 *
 * @publicApi
 */
var Injector = /** @class */ (function () {
    function Injector() {
    }
    /**
     * Create a new Injector which is configure using `StaticProvider`s.
     *
     * @usageNotes
     * ### Example
     *
     * {@example core/di/ts/provider_spec.ts region='ConstructorProvider'}
     */
    Injector.create = function (options, parent) {
        if (Array.isArray(options)) {
            return new StaticInjector(options, parent);
        }
        else {
            return new StaticInjector(options.providers, options.parent, options.name || null);
        }
    };
    Injector.THROW_IF_NOT_FOUND = _THROW_IF_NOT_FOUND;
    Injector.NULL = new NullInjector();
    /** @nocollapse */
    Injector.ngInjectableDef = defineInjectable({
        providedIn: 'any',
        factory: function () { return inject(INJECTOR$1); },
    });
    /** @internal */
    Injector.__NG_ELEMENT_ID__ = function () { return SWITCH_INJECTOR_FACTORY(); };
    return Injector;
}());
var SWITCH_INJECTOR_FACTORY__POST_R3__ = function () {
    return injectInjector();
};
var SWITCH_INJECTOR_FACTORY__PRE_R3__ = noop;
var SWITCH_INJECTOR_FACTORY = SWITCH_INJECTOR_FACTORY__PRE_R3__;
var IDENT = function (value) {
    return value;
};
var EMPTY = [];
var CIRCULAR = IDENT;
var MULTI_PROVIDER_FN = function () {
    return Array.prototype.slice.call(arguments);
};
var USE_VALUE = getClosureSafeProperty({ provide: String, useValue: getClosureSafeProperty });
var NG_TOKEN_PATH = 'ngTokenPath';
var NG_TEMP_TOKEN_PATH = 'ngTempTokenPath';
var NULL_INJECTOR$1 = Injector.NULL;
var NEW_LINE = /\n/gm;
var NO_NEW_LINE = 'ɵ';
var StaticInjector = /** @class */ (function () {
    function StaticInjector(providers, parent, source) {
        if (parent === void 0) { parent = NULL_INJECTOR$1; }
        if (source === void 0) { source = null; }
        this.parent = parent;
        this.source = source;
        var records = this._records = new Map();
        records.set(Injector, { token: Injector, fn: IDENT, deps: EMPTY, value: this, useNew: false });
        records.set(INJECTOR$1, { token: INJECTOR$1, fn: IDENT, deps: EMPTY, value: this, useNew: false });
        recursivelyProcessProviders(records, providers);
    }
    StaticInjector.prototype.get = function (token, notFoundValue, flags) {
        if (flags === void 0) { flags = InjectFlags.Default; }
        var record = this._records.get(token);
        try {
            return tryResolveToken(token, record, this._records, this.parent, notFoundValue, flags);
        }
        catch (e) {
            var tokenPath = e[NG_TEMP_TOKEN_PATH];
            if (token[SOURCE]) {
                tokenPath.unshift(token[SOURCE]);
            }
            e.message = formatError('\n' + e.message, tokenPath, this.source);
            e[NG_TOKEN_PATH] = tokenPath;
            e[NG_TEMP_TOKEN_PATH] = null;
            throw e;
        }
    };
    StaticInjector.prototype.toString = function () {
        var tokens = [], records = this._records;
        records.forEach(function (v, token) { return tokens.push(stringify(token)); });
        return "StaticInjector[" + tokens.join(', ') + "]";
    };
    return StaticInjector;
}());
function resolveProvider(provider) {
    var deps = computeDeps(provider);
    var fn = IDENT;
    var value = EMPTY;
    var useNew = false;
    var provide = resolveForwardRef(provider.provide);
    if (USE_VALUE in provider) {
        // We need to use USE_VALUE in provider since provider.useValue could be defined as undefined.
        value = provider.useValue;
    }
    else if (provider.useFactory) {
        fn = provider.useFactory;
    }
    else if (provider.useExisting) ;
    else if (provider.useClass) {
        useNew = true;
        fn = resolveForwardRef(provider.useClass);
    }
    else if (typeof provide == 'function') {
        useNew = true;
        fn = provide;
    }
    else {
        throw staticError('StaticProvider does not have [useValue|useFactory|useExisting|useClass] or [provide] is not newable', provider);
    }
    return { deps: deps, fn: fn, useNew: useNew, value: value };
}
function multiProviderMixError(token) {
    return staticError('Cannot mix multi providers and regular providers', token);
}
function recursivelyProcessProviders(records, provider) {
    if (provider) {
        provider = resolveForwardRef(provider);
        if (provider instanceof Array) {
            // if we have an array recurse into the array
            for (var i = 0; i < provider.length; i++) {
                recursivelyProcessProviders(records, provider[i]);
            }
        }
        else if (typeof provider === 'function') {
            // Functions were supported in ReflectiveInjector, but are not here. For safety give useful
            // error messages
            throw staticError('Function/Class not supported', provider);
        }
        else if (provider && typeof provider === 'object' && provider.provide) {
            // At this point we have what looks like a provider: {provide: ?, ....}
            var token = resolveForwardRef(provider.provide);
            var resolvedProvider = resolveProvider(provider);
            if (provider.multi === true) {
                // This is a multi provider.
                var multiProvider = records.get(token);
                if (multiProvider) {
                    if (multiProvider.fn !== MULTI_PROVIDER_FN) {
                        throw multiProviderMixError(token);
                    }
                }
                else {
                    // Create a placeholder factory which will look up the constituents of the multi provider.
                    records.set(token, multiProvider = {
                        token: provider.provide,
                        deps: [],
                        useNew: false,
                        fn: MULTI_PROVIDER_FN,
                        value: EMPTY
                    });
                }
                // Treat the provider as the token.
                token = provider;
                multiProvider.deps.push({ token: token, options: 6 /* Default */ });
            }
            var record = records.get(token);
            if (record && record.fn == MULTI_PROVIDER_FN) {
                throw multiProviderMixError(token);
            }
            records.set(token, resolvedProvider);
        }
        else {
            throw staticError('Unexpected provider', provider);
        }
    }
}
function tryResolveToken(token, record, records, parent, notFoundValue, flags) {
    try {
        return resolveToken(token, record, records, parent, notFoundValue, flags);
    }
    catch (e) {
        // ensure that 'e' is of type Error.
        if (!(e instanceof Error)) {
            e = new Error(e);
        }
        var path = e[NG_TEMP_TOKEN_PATH] = e[NG_TEMP_TOKEN_PATH] || [];
        path.unshift(token);
        if (record && record.value == CIRCULAR) {
            // Reset the Circular flag.
            record.value = EMPTY;
        }
        throw e;
    }
}
function resolveToken(token, record, records, parent, notFoundValue, flags) {
    var _a;
    var value;
    if (record && !(flags & InjectFlags.SkipSelf)) {
        // If we don't have a record, this implies that we don't own the provider hence don't know how
        // to resolve it.
        value = record.value;
        if (value == CIRCULAR) {
            throw Error(NO_NEW_LINE + 'Circular dependency');
        }
        else if (value === EMPTY) {
            record.value = CIRCULAR;
            var obj = undefined;
            var useNew = record.useNew;
            var fn = record.fn;
            var depRecords = record.deps;
            var deps = EMPTY;
            if (depRecords.length) {
                deps = [];
                for (var i = 0; i < depRecords.length; i++) {
                    var depRecord = depRecords[i];
                    var options = depRecord.options;
                    var childRecord = options & 2 /* CheckSelf */ ? records.get(depRecord.token) : undefined;
                    deps.push(tryResolveToken(
                    // Current Token to resolve
                    depRecord.token, 
                    // A record which describes how to resolve the token.
                    // If undefined, this means we don't have such a record
                    childRecord, 
                    // Other records we know about.
                    records, 
                    // If we don't know how to resolve dependency and we should not check parent for it,
                    // than pass in Null injector.
                    !childRecord && !(options & 4 /* CheckParent */) ? NULL_INJECTOR$1 : parent, options & 1 /* Optional */ ? null : Injector.THROW_IF_NOT_FOUND, InjectFlags.Default));
                }
            }
            record.value = value = useNew ? new ((_a = fn).bind.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([void 0], deps)))() : fn.apply(obj, deps);
        }
    }
    else if (!(flags & InjectFlags.Self)) {
        value = parent.get(token, notFoundValue, InjectFlags.Default);
    }
    return value;
}
function computeDeps(provider) {
    var deps = EMPTY;
    var providerDeps = provider.deps;
    if (providerDeps && providerDeps.length) {
        deps = [];
        for (var i = 0; i < providerDeps.length; i++) {
            var options = 6 /* Default */;
            var token = resolveForwardRef(providerDeps[i]);
            if (token instanceof Array) {
                for (var j = 0, annotations = token; j < annotations.length; j++) {
                    var annotation = annotations[j];
                    if (annotation instanceof Optional || annotation == Optional) {
                        options = options | 1 /* Optional */;
                    }
                    else if (annotation instanceof SkipSelf || annotation == SkipSelf) {
                        options = options & ~2 /* CheckSelf */;
                    }
                    else if (annotation instanceof Self || annotation == Self) {
                        options = options & ~4 /* CheckParent */;
                    }
                    else if (annotation instanceof Inject) {
                        token = annotation.token;
                    }
                    else {
                        token = resolveForwardRef(annotation);
                    }
                }
            }
            deps.push({ token: token, options: options });
        }
    }
    else if (provider.useExisting) {
        var token = resolveForwardRef(provider.useExisting);
        deps = [{ token: token, options: 6 /* Default */ }];
    }
    else if (!providerDeps && !(USE_VALUE in provider)) {
        // useValue & useExisting are the only ones which are exempt from deps all others need it.
        throw staticError('\'deps\' required', provider);
    }
    return deps;
}
function formatError(text, obj, source) {
    if (source === void 0) { source = null; }
    text = text && text.charAt(0) === '\n' && text.charAt(1) == NO_NEW_LINE ? text.substr(2) : text;
    var context = stringify(obj);
    if (obj instanceof Array) {
        context = obj.map(stringify).join(' -> ');
    }
    else if (typeof obj === 'object') {
        var parts = [];
        for (var key in obj) {
            if (obj.hasOwnProperty(key)) {
                var value = obj[key];
                parts.push(key + ':' + (typeof value === 'string' ? JSON.stringify(value) : stringify(value)));
            }
        }
        context = "{" + parts.join(', ') + "}";
    }
    return "StaticInjectorError" + (source ? '(' + source + ')' : '') + "[" + context + "]: " + text.replace(NEW_LINE, '\n  ');
}
function staticError(text, obj) {
    return new Error(formatError(text, obj));
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * An internal token whose presence in an injector indicates that the injector should treat itself
 * as a root scoped injector when processing requests for unknown tokens which may indicate
 * they are provided in the root scope.
 */
var APP_ROOT = new InjectionToken('The presence of this token marks an injector as being the root injector.');

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Marker which indicates that a value has not yet been created from the factory function.
 */
var NOT_YET = {};
/**
 * Marker which indicates that the factory function for a token is in the process of being called.
 *
 * If the injector is asked to inject a token with its value set to CIRCULAR, that indicates
 * injection of a dependency has recursively attempted to inject the original token, and there is
 * a circular dependency among the providers.
 */
var CIRCULAR$1 = {};
var EMPTY_ARRAY$1 = [];
/**
 * A lazily initialized NullInjector.
 */
var NULL_INJECTOR$2 = undefined;
function getNullInjector() {
    if (NULL_INJECTOR$2 === undefined) {
        NULL_INJECTOR$2 = new NullInjector();
    }
    return NULL_INJECTOR$2;
}
/**
 * Create a new `Injector` which is configured using a `defType` of `InjectorType<any>`s.
 *
 * @publicApi
 */
function createInjector(defType, parent, additionalProviders) {
    if (parent === void 0) { parent = null; }
    if (additionalProviders === void 0) { additionalProviders = null; }
    parent = parent || getNullInjector();
    return new R3Injector(defType, additionalProviders, parent);
}
var R3Injector = /** @class */ (function () {
    function R3Injector(def, additionalProviders, parent) {
        var _this = this;
        this.parent = parent;
        /**
         * Map of tokens to records which contain the instances of those tokens.
         */
        this.records = new Map();
        /**
         * The transitive set of `InjectorType`s which define this injector.
         */
        this.injectorDefTypes = new Set();
        /**
         * Set of values instantiated by this injector which contain `ngOnDestroy` lifecycle hooks.
         */
        this.onDestroy = new Set();
        /**
         * Flag indicating that this injector was previously destroyed.
         */
        this.destroyed = false;
        // Start off by creating Records for every provider declared in every InjectorType
        // included transitively in `def`.
        var dedupStack = [];
        deepForEach([def], function (injectorDef) { return _this.processInjectorType(injectorDef, [], dedupStack); });
        additionalProviders && deepForEach(additionalProviders, function (provider) { return _this.processProvider(provider, def, additionalProviders); });
        // Make sure the INJECTOR token provides this injector.
        this.records.set(INJECTOR$1, makeRecord(undefined, this));
        // Detect whether this injector has the APP_ROOT_SCOPE token and thus should provide
        // any injectable scoped to APP_ROOT_SCOPE.
        this.isRootInjector = this.records.has(APP_ROOT);
        // Eagerly instantiate the InjectorType classes themselves.
        this.injectorDefTypes.forEach(function (defType) { return _this.get(defType); });
    }
    /**
     * Destroy the injector and release references to every instance or provider associated with it.
     *
     * Also calls the `OnDestroy` lifecycle hooks of every instance that was created for which a
     * hook was found.
     */
    R3Injector.prototype.destroy = function () {
        this.assertNotDestroyed();
        // Set destroyed = true first, in case lifecycle hooks re-enter destroy().
        this.destroyed = true;
        try {
            // Call all the lifecycle hooks.
            this.onDestroy.forEach(function (service) { return service.ngOnDestroy(); });
        }
        finally {
            // Release all references.
            this.records.clear();
            this.onDestroy.clear();
            this.injectorDefTypes.clear();
        }
    };
    R3Injector.prototype.get = function (token, notFoundValue, flags) {
        if (notFoundValue === void 0) { notFoundValue = THROW_IF_NOT_FOUND; }
        if (flags === void 0) { flags = InjectFlags.Default; }
        this.assertNotDestroyed();
        // Set the injection context.
        var previousInjector = setCurrentInjector(this);
        try {
            // Check for the SkipSelf flag.
            if (!(flags & InjectFlags.SkipSelf)) {
                // SkipSelf isn't set, check if the record belongs to this injector.
                var record = this.records.get(token);
                if (record === undefined) {
                    // No record, but maybe the token is scoped to this injector. Look for an ngInjectableDef
                    // with a scope matching this injector.
                    var def = couldBeInjectableType(token) && getInjectableDef(token);
                    if (def && this.injectableDefInScope(def)) {
                        // Found an ngInjectableDef and it's scoped to this injector. Pretend as if it was here
                        // all along.
                        record = makeRecord(injectableDefOrInjectorDefFactory(token), NOT_YET);
                        this.records.set(token, record);
                    }
                }
                // If a record was found, get the instance for it and return it.
                if (record !== undefined) {
                    return this.hydrate(token, record);
                }
            }
            // Select the next injector based on the Self flag - if self is set, the next injector is
            // the NullInjector, otherwise it's the parent.
            var nextInjector = !(flags & InjectFlags.Self) ? this.parent : getNullInjector();
            return nextInjector.get(token, notFoundValue);
        }
        finally {
            // Lastly, clean up the state by restoring the previous injector.
            setCurrentInjector(previousInjector);
        }
    };
    R3Injector.prototype.assertNotDestroyed = function () {
        if (this.destroyed) {
            throw new Error('Injector has already been destroyed.');
        }
    };
    /**
     * Add an `InjectorType` or `InjectorDefTypeWithProviders` and all of its transitive providers
     * to this injector.
     */
    R3Injector.prototype.processInjectorType = function (defOrWrappedDef, parents, dedupStack) {
        var _this = this;
        defOrWrappedDef = resolveForwardRef(defOrWrappedDef);
        if (!defOrWrappedDef)
            return;
        // Either the defOrWrappedDef is an InjectorType (with ngInjectorDef) or an
        // InjectorDefTypeWithProviders (aka ModuleWithProviders). Detecting either is a megamorphic
        // read, so care is taken to only do the read once.
        // First attempt to read the ngInjectorDef.
        var def = getInjectorDef(defOrWrappedDef);
        // If that's not present, then attempt to read ngModule from the InjectorDefTypeWithProviders.
        var ngModule = (def == null) && defOrWrappedDef.ngModule || undefined;
        // Determine the InjectorType. In the case where `defOrWrappedDef` is an `InjectorType`,
        // then this is easy. In the case of an InjectorDefTypeWithProviders, then the definition type
        // is the `ngModule`.
        var defType = (ngModule === undefined) ? defOrWrappedDef : ngModule;
        // Check for circular dependencies.
        if (ngDevMode && parents.indexOf(defType) !== -1) {
            var defName = stringify(defType);
            throw new Error("Circular dependency in DI detected for type " + defName + ". Dependency path: " + parents.map(function (defType) { return stringify(defType); }).join(' > ') + " > " + defName + ".");
        }
        // Check for multiple imports of the same module
        var isDuplicate = dedupStack.indexOf(defType) !== -1;
        // If defOrWrappedType was an InjectorDefTypeWithProviders, then .providers may hold some
        // extra providers.
        var providers = (ngModule !== undefined) && defOrWrappedDef.providers ||
            EMPTY_ARRAY$1;
        // Finally, if defOrWrappedType was an `InjectorDefTypeWithProviders`, then the actual
        // `InjectorDef` is on its `ngModule`.
        if (ngModule !== undefined) {
            def = getInjectorDef(ngModule);
        }
        // If no definition was found, it might be from exports. Remove it.
        if (def == null) {
            return;
        }
        // Track the InjectorType and add a provider for it.
        this.injectorDefTypes.add(defType);
        this.records.set(defType, makeRecord(def.factory, NOT_YET));
        // Add providers in the same way that @NgModule resolution did:
        // First, include providers from any imports.
        if (def.imports != null && !isDuplicate) {
            // Before processing defType's imports, add it to the set of parents. This way, if it ends
            // up deeply importing itself, this can be detected.
            ngDevMode && parents.push(defType);
            // Add it to the set of dedups. This way we can detect multiple imports of the same module
            dedupStack.push(defType);
            try {
                deepForEach(def.imports, function (imported) { return _this.processInjectorType(imported, parents, dedupStack); });
            }
            finally {
                // Remove it from the parents set when finished.
                ngDevMode && parents.pop();
            }
        }
        // Next, include providers listed on the definition itself.
        var defProviders = def.providers;
        if (defProviders != null && !isDuplicate) {
            var injectorType_1 = defOrWrappedDef;
            deepForEach(defProviders, function (provider) { return _this.processProvider(provider, injectorType_1, defProviders); });
        }
        // Finally, include providers from an InjectorDefTypeWithProviders if there was one.
        var ngModuleType = defOrWrappedDef.ngModule;
        deepForEach(providers, function (provider) { return _this.processProvider(provider, ngModuleType, providers); });
    };
    /**
     * Process a `SingleProvider` and add it.
     */
    R3Injector.prototype.processProvider = function (provider, ngModuleType, providers) {
        // Determine the token from the provider. Either it's its own token, or has a {provide: ...}
        // property.
        provider = resolveForwardRef(provider);
        var token = isTypeProvider(provider) ? provider : resolveForwardRef(provider && provider.provide);
        // Construct a `Record` for the provider.
        var record = providerToRecord(provider, ngModuleType, providers);
        if (!isTypeProvider(provider) && provider.multi === true) {
            // If the provider indicates that it's a multi-provider, process it specially.
            // First check whether it's been defined already.
            var multiRecord_1 = this.records.get(token);
            if (multiRecord_1) {
                // It has. Throw a nice error if
                if (multiRecord_1.multi === undefined) {
                    throw new Error("Mixed multi-provider for " + token + ".");
                }
            }
            else {
                multiRecord_1 = makeRecord(undefined, NOT_YET, true);
                multiRecord_1.factory = function () { return injectArgs(multiRecord_1.multi); };
                this.records.set(token, multiRecord_1);
            }
            token = provider;
            multiRecord_1.multi.push(provider);
        }
        else {
            var existing = this.records.get(token);
            if (existing && existing.multi !== undefined) {
                throw new Error("Mixed multi-provider for " + stringify(token));
            }
        }
        this.records.set(token, record);
    };
    R3Injector.prototype.hydrate = function (token, record) {
        if (record.value === CIRCULAR$1) {
            throw new Error("Cannot instantiate cyclic dependency! " + stringify(token));
        }
        else if (record.value === NOT_YET) {
            record.value = CIRCULAR$1;
            record.value = record.factory();
        }
        if (typeof record.value === 'object' && record.value && hasOnDestroy(record.value)) {
            this.onDestroy.add(record.value);
        }
        return record.value;
    };
    R3Injector.prototype.injectableDefInScope = function (def) {
        if (!def.providedIn) {
            return false;
        }
        else if (typeof def.providedIn === 'string') {
            return def.providedIn === 'any' || (def.providedIn === 'root' && this.isRootInjector);
        }
        else {
            return this.injectorDefTypes.has(def.providedIn);
        }
    };
    return R3Injector;
}());
function injectableDefOrInjectorDefFactory(token) {
    var injectableDef = getInjectableDef(token);
    if (injectableDef === null) {
        var injectorDef = getInjectorDef(token);
        if (injectorDef !== null) {
            return injectorDef.factory;
        }
        else if (token instanceof InjectionToken) {
            throw new Error("Token " + stringify(token) + " is missing an ngInjectableDef definition.");
        }
        else if (token instanceof Function) {
            var paramLength = token.length;
            if (paramLength > 0) {
                var args = new Array(paramLength).fill('?');
                throw new Error("Can't resolve all parameters for " + stringify(token) + ": (" + args.join(', ') + ").");
            }
            return function () { return new token(); };
        }
        throw new Error('unreachable');
    }
    return injectableDef.factory;
}
function providerToRecord(provider, ngModuleType, providers) {
    var factory = providerToFactory(provider, ngModuleType, providers);
    if (isValueProvider(provider)) {
        return makeRecord(undefined, provider.useValue);
    }
    else {
        return makeRecord(factory, NOT_YET);
    }
}
/**
 * Converts a `SingleProvider` into a factory function.
 *
 * @param provider provider to convert to factory
 */
function providerToFactory(provider, ngModuleType, providers) {
    var factory = undefined;
    if (isTypeProvider(provider)) {
        return injectableDefOrInjectorDefFactory(resolveForwardRef(provider));
    }
    else {
        if (isValueProvider(provider)) {
            factory = function () { return resolveForwardRef(provider.useValue); };
        }
        else if (isExistingProvider(provider)) {
            factory = function () { return inject(resolveForwardRef(provider.useExisting)); };
        }
        else if (isFactoryProvider(provider)) {
            factory = function () { return provider.useFactory.apply(provider, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(injectArgs(provider.deps || []))); };
        }
        else {
            var classRef_1 = resolveForwardRef(provider &&
                (provider.useClass || provider.provide));
            if (!classRef_1) {
                var ngModuleDetail = '';
                if (ngModuleType && providers) {
                    var providerDetail = providers.map(function (v) { return v == provider ? '?' + provider + '?' : '...'; });
                    ngModuleDetail =
                        " - only instances of Provider and Type are allowed, got: [" + providerDetail.join(', ') + "]";
                }
                throw new Error("Invalid provider for the NgModule '" + stringify(ngModuleType) + "'" + ngModuleDetail);
            }
            if (hasDeps(provider)) {
                factory = function () { return new ((classRef_1).bind.apply((classRef_1), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([void 0], injectArgs(provider.deps))))(); };
            }
            else {
                return injectableDefOrInjectorDefFactory(classRef_1);
            }
        }
    }
    return factory;
}
function makeRecord(factory, value, multi) {
    if (multi === void 0) { multi = false; }
    return {
        factory: factory,
        value: value,
        multi: multi ? [] : undefined,
    };
}
function deepForEach(input, fn) {
    input.forEach(function (value) { return Array.isArray(value) ? deepForEach(value, fn) : fn(value); });
}
function isValueProvider(value) {
    return value && typeof value == 'object' && USE_VALUE in value;
}
function isExistingProvider(value) {
    return !!(value && value.useExisting);
}
function isFactoryProvider(value) {
    return !!(value && value.useFactory);
}
function isTypeProvider(value) {
    return typeof value === 'function';
}
function hasDeps(value) {
    return !!value.deps;
}
function hasOnDestroy(value) {
    return typeof value === 'object' && value != null && value.ngOnDestroy &&
        typeof value.ngOnDestroy === 'function';
}
function couldBeInjectableType(value) {
    return (typeof value === 'function') ||
        (typeof value === 'object' && value instanceof InjectionToken);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Resolves the providers which are defined in the DirectiveDef.
 *
 * When inserting the tokens and the factories in their respective arrays, we can assume that
 * this method is called first for the component (if any), and then for other directives on the same
 * node.
 * As a consequence,the providers are always processed in that order:
 * 1) The view providers of the component
 * 2) The providers of the component
 * 3) The providers of the other directives
 * This matches the structure of the injectables arrays of a view (for each node).
 * So the tokens and the factories can be pushed at the end of the arrays, except
 * in one case for multi providers.
 *
 * @param def the directive definition
 * @param providers: Array of `providers`.
 * @param viewProviders: Array of `viewProviders`.
 */
function providersResolver(def, providers, viewProviders) {
    var lView = getLView();
    var tView = lView[TVIEW];
    if (tView.firstTemplatePass) {
        var isComponent$$1 = isComponentDef(def);
        // The list of view providers is processed first, and the flags are updated
        resolveProvider$1(viewProviders, tView.data, tView.blueprint, isComponent$$1, true);
        // Then, the list of providers is processed, and the flags are updated
        resolveProvider$1(providers, tView.data, tView.blueprint, isComponent$$1, false);
    }
}
/**
 * Resolves a provider and publishes it to the DI system.
 */
function resolveProvider$1(provider, tInjectables, lInjectablesBlueprint, isComponent$$1, isViewProvider) {
    provider = resolveForwardRef(provider);
    if (Array.isArray(provider)) {
        // Recursively call `resolveProvider`
        // Recursion is OK in this case because this code will not be in hot-path once we implement
        // cloning of the initial state.
        for (var i = 0; i < provider.length; i++) {
            resolveProvider$1(provider[i], tInjectables, lInjectablesBlueprint, isComponent$$1, isViewProvider);
        }
    }
    else {
        var lView = getLView();
        var token = isTypeProvider(provider) ? provider : resolveForwardRef(provider.provide);
        var providerFactory = providerToFactory(provider);
        var tNode = getPreviousOrParentTNode();
        var beginIndex = tNode.providerIndexes & 65535 /* ProvidersStartIndexMask */;
        var endIndex = tNode.directiveStart;
        var cptViewProvidersCount = tNode.providerIndexes >> 16 /* CptViewProvidersCountShift */;
        if (isTypeProvider(provider) || !provider.multi) {
            // Single provider case: the factory is created and pushed immediately
            var factory = new NodeInjectorFactory(providerFactory, isViewProvider, directiveInject);
            var existingFactoryIndex = indexOf(token, tInjectables, isViewProvider ? beginIndex : beginIndex + cptViewProvidersCount, endIndex);
            if (existingFactoryIndex == -1) {
                diPublicInInjector(getOrCreateNodeInjectorForNode(tNode, lView), lView, token);
                tInjectables.push(token);
                tNode.directiveStart++;
                tNode.directiveEnd++;
                if (isViewProvider) {
                    tNode.providerIndexes += 65536 /* CptViewProvidersCountShifter */;
                }
                lInjectablesBlueprint.push(factory);
                lView.push(factory);
            }
            else {
                lInjectablesBlueprint[existingFactoryIndex] = factory;
                lView[existingFactoryIndex] = factory;
            }
        }
        else {
            // Multi provider case:
            // We create a multi factory which is going to aggregate all the values.
            // Since the output of such a factory depends on content or view injection,
            // we create two of them, which are linked together.
            //
            // The first one (for view providers) is always in the first block of the injectables array,
            // and the second one (for providers) is always in the second block.
            // This is important because view providers have higher priority. When a multi token
            // is being looked up, the view providers should be found first.
            // Note that it is not possible to have a multi factory in the third block (directive block).
            //
            // The algorithm to process multi providers is as follows:
            // 1) If the multi provider comes from the `viewProviders` of the component:
            //   a) If the special view providers factory doesn't exist, it is created and pushed.
            //   b) Else, the multi provider is added to the existing multi factory.
            // 2) If the multi provider comes from the `providers` of the component or of another
            // directive:
            //   a) If the multi factory doesn't exist, it is created and provider pushed into it.
            //      It is also linked to the multi factory for view providers, if it exists.
            //   b) Else, the multi provider is added to the existing multi factory.
            var existingProvidersFactoryIndex = indexOf(token, tInjectables, beginIndex + cptViewProvidersCount, endIndex);
            var existingViewProvidersFactoryIndex = indexOf(token, tInjectables, beginIndex, beginIndex + cptViewProvidersCount);
            var doesProvidersFactoryExist = existingProvidersFactoryIndex >= 0 &&
                lInjectablesBlueprint[existingProvidersFactoryIndex];
            var doesViewProvidersFactoryExist = existingViewProvidersFactoryIndex >= 0 &&
                lInjectablesBlueprint[existingViewProvidersFactoryIndex];
            if (isViewProvider && !doesViewProvidersFactoryExist ||
                !isViewProvider && !doesProvidersFactoryExist) {
                // Cases 1.a and 2.a
                diPublicInInjector(getOrCreateNodeInjectorForNode(tNode, lView), lView, token);
                var factory = multiFactory(isViewProvider ? multiViewProvidersFactoryResolver : multiProvidersFactoryResolver, lInjectablesBlueprint.length, isViewProvider, isComponent$$1, providerFactory);
                if (!isViewProvider && doesViewProvidersFactoryExist) {
                    lInjectablesBlueprint[existingViewProvidersFactoryIndex].providerFactory = factory;
                }
                tInjectables.push(token);
                tNode.directiveStart++;
                tNode.directiveEnd++;
                if (isViewProvider) {
                    tNode.providerIndexes += 65536 /* CptViewProvidersCountShifter */;
                }
                lInjectablesBlueprint.push(factory);
                lView.push(factory);
            }
            else {
                // Cases 1.b and 2.b
                multiFactoryAdd(lInjectablesBlueprint[isViewProvider ? existingViewProvidersFactoryIndex : existingProvidersFactoryIndex], providerFactory, !isViewProvider && isComponent$$1);
            }
            if (!isViewProvider && isComponent$$1 && doesViewProvidersFactoryExist) {
                lInjectablesBlueprint[existingViewProvidersFactoryIndex].componentProviders++;
            }
        }
    }
}
/**
 * Add a factory in a multi factory.
 */
function multiFactoryAdd(multiFactory, factory, isComponentProvider) {
    multiFactory.multi.push(factory);
    if (isComponentProvider) {
        multiFactory.componentProviders++;
    }
}
/**
 * Returns the index of item in the array, but only in the begin to end range.
 */
function indexOf(item, arr, begin, end) {
    for (var i = begin; i < end; i++) {
        if (arr[i] === item)
            return i;
    }
    return -1;
}
/**
 * Use this with `multi` `providers`.
 */
function multiProvidersFactoryResolver(_, tData, lData, tNode) {
    return multiResolve(this.multi, []);
}
/**
 * Use this with `multi` `viewProviders`.
 *
 * This factory knows how to concatenate itself with the existing `multi` `providers`.
 */
function multiViewProvidersFactoryResolver(_, tData, lData, tNode) {
    var factories = this.multi;
    var result;
    if (this.providerFactory) {
        var componentCount = this.providerFactory.componentProviders;
        var multiProviders = getNodeInjectable(tData, lData, this.providerFactory.index, tNode);
        // Copy the section of the array which contains `multi` `providers` from the component
        result = multiProviders.slice(0, componentCount);
        // Insert the `viewProvider` instances.
        multiResolve(factories, result);
        // Copy the section of the array which contains `multi` `providers` from other directives
        for (var i = componentCount; i < multiProviders.length; i++) {
            result.push(multiProviders[i]);
        }
    }
    else {
        result = [];
        // Insert the `viewProvider` instances.
        multiResolve(factories, result);
    }
    return result;
}
/**
 * Maps an array of factories into an array of values.
 */
function multiResolve(factories, result) {
    for (var i = 0; i < factories.length; i++) {
        var factory = factories[i];
        result.push(factory());
    }
    return result;
}
/**
 * Creates a multi factory.
 */
function multiFactory(factoryFn, index, isViewProvider, isComponent$$1, f) {
    var factory = new NodeInjectorFactory(factoryFn, isViewProvider, directiveInject);
    factory.multi = [];
    factory.index = index;
    factory.componentProviders = 0;
    multiFactoryAdd(factory, f, isComponent$$1 && !isViewProvider);
    return factory;
}

/**
 * This feature resolves the providers of a directive (or component),
 * and publish them into the DI system, making it visible to others for injection.
 *
 * For example:
 * class ComponentWithProviders {
 *   constructor(private greeter: GreeterDE) {}
 *
 *   static ngComponentDef = defineComponent({
 *     type: ComponentWithProviders,
 *     selectors: [['component-with-providers']],
 *    factory: () => new ComponentWithProviders(directiveInject(GreeterDE as any)),
 *    consts: 1,
 *    vars: 1,
 *    template: function(fs: RenderFlags, ctx: ComponentWithProviders) {
 *      if (fs & RenderFlags.Create) {
 *        text(0);
 *      }
 *      if (fs & RenderFlags.Update) {
 *        textBinding(0, bind(ctx.greeter.greet()));
 *      }
 *    },
 *    features: [ProvidersFeature([GreeterDE])]
 *  });
 * }
 *
 * @param definition
 */
function ProvidersFeature(providers, viewProviders) {
    if (viewProviders === void 0) { viewProviders = []; }
    return function (definition) {
        definition.providersResolver = function (def) {
            return providersResolver(def, providers, viewProviders);
        };
    };
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Represents a component created by a `ComponentFactory`.
 * Provides access to the component instance and related objects,
 * and provides the means of destroying the instance.
 *
 * @publicApi
 */
var ComponentRef = /** @class */ (function () {
    function ComponentRef() {
    }
    return ComponentRef;
}());
/**
 * @publicApi
 */
var ComponentFactory = /** @class */ (function () {
    function ComponentFactory() {
    }
    return ComponentFactory;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function noComponentFactoryError(component) {
    var error = Error("No component factory found for " + stringify(component) + ". Did you add it to @NgModule.entryComponents?");
    error[ERROR_COMPONENT] = component;
    return error;
}
var ERROR_COMPONENT = 'ngComponent';
var _NullComponentFactoryResolver = /** @class */ (function () {
    function _NullComponentFactoryResolver() {
    }
    _NullComponentFactoryResolver.prototype.resolveComponentFactory = function (component) {
        throw noComponentFactoryError(component);
    };
    return _NullComponentFactoryResolver;
}());
/**
 * @publicApi
 */
var ComponentFactoryResolver = /** @class */ (function () {
    function ComponentFactoryResolver() {
    }
    ComponentFactoryResolver.NULL = new _NullComponentFactoryResolver();
    return ComponentFactoryResolver;
}());
var CodegenComponentFactoryResolver = /** @class */ (function () {
    function CodegenComponentFactoryResolver(factories, _parent, _ngModule) {
        this._parent = _parent;
        this._ngModule = _ngModule;
        this._factories = new Map();
        for (var i = 0; i < factories.length; i++) {
            var factory = factories[i];
            this._factories.set(factory.componentType, factory);
        }
    }
    CodegenComponentFactoryResolver.prototype.resolveComponentFactory = function (component) {
        var factory = this._factories.get(component);
        if (!factory && this._parent) {
            factory = this._parent.resolveComponentFactory(component);
        }
        if (!factory) {
            throw noComponentFactoryError(component);
        }
        return new ComponentFactoryBoundToModule(factory, this._ngModule);
    };
    return CodegenComponentFactoryResolver;
}());
var ComponentFactoryBoundToModule = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ComponentFactoryBoundToModule, _super);
    function ComponentFactoryBoundToModule(factory, ngModule) {
        var _this = _super.call(this) || this;
        _this.factory = factory;
        _this.ngModule = ngModule;
        _this.selector = factory.selector;
        _this.componentType = factory.componentType;
        _this.ngContentSelectors = factory.ngContentSelectors;
        _this.inputs = factory.inputs;
        _this.outputs = factory.outputs;
        return _this;
    }
    ComponentFactoryBoundToModule.prototype.create = function (injector, projectableNodes, rootSelectorOrNode, ngModule) {
        return this.factory.create(injector, projectableNodes, rootSelectorOrNode, ngModule || this.ngModule);
    };
    return ComponentFactoryBoundToModule;
}(ComponentFactory));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Represents an instance of an NgModule created via a {@link NgModuleFactory}.
 *
 * `NgModuleRef` provides access to the NgModule Instance as well other objects related to this
 * NgModule Instance.
 *
 * @publicApi
 */
var NgModuleRef = /** @class */ (function () {
    function NgModuleRef() {
    }
    return NgModuleRef;
}());
/**
 * @publicApi
 */
var NgModuleFactory = /** @class */ (function () {
    function NgModuleFactory() {
    }
    return NgModuleFactory;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ViewRef = /** @class */ (function () {
    function ViewRef(_lView, _context, _componentIndex) {
        this._context = _context;
        this._componentIndex = _componentIndex;
        this._appRef = null;
        this._viewContainerRef = null;
        /**
         * @internal
         */
        this._tViewNode = null;
        this._lView = _lView;
    }
    Object.defineProperty(ViewRef.prototype, "rootNodes", {
        get: function () {
            if (this._lView[HOST] == null) {
                var tView = this._lView[HOST_NODE];
                return collectNativeNodes(this._lView, tView, []);
            }
            return [];
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ViewRef.prototype, "context", {
        get: function () { return this._context ? this._context : this._lookUpContext(); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ViewRef.prototype, "destroyed", {
        get: function () {
            return (this._lView[FLAGS] & 64 /* Destroyed */) === 64 /* Destroyed */;
        },
        enumerable: true,
        configurable: true
    });
    ViewRef.prototype.destroy = function () {
        if (this._appRef) {
            this._appRef.detachView(this);
        }
        else if (this._viewContainerRef) {
            var index = this._viewContainerRef.indexOf(this);
            if (index > -1) {
                this._viewContainerRef.detach(index);
            }
            this._viewContainerRef = null;
        }
        destroyLView(this._lView);
    };
    ViewRef.prototype.onDestroy = function (callback) { storeCleanupFn(this._lView, callback); };
    /**
     * Marks a view and all of its ancestors dirty.
     *
     * It also triggers change detection by calling `scheduleTick` internally, which coalesces
     * multiple `markForCheck` calls to into one change detection run.
     *
     * This can be used to ensure an {@link ChangeDetectionStrategy#OnPush OnPush} component is
     * checked when it needs to be re-rendered but the two normal triggers haven't marked it
     * dirty (i.e. inputs haven't changed and events haven't fired in the view).
     *
     * 
     *
     * @usageNotes
     * ### Example
     *
     * ```typescript
     * @Component({
     *   selector: 'my-app',
     *   template: `Number of ticks: {{numberOfTicks}}`
     *   changeDetection: ChangeDetectionStrategy.OnPush,
     * })
     * class AppComponent {
     *   numberOfTicks = 0;
     *
     *   constructor(private ref: ChangeDetectorRef) {
     *     setInterval(() => {
     *       this.numberOfTicks++;
     *       // the following is required, otherwise the view will not be updated
     *       this.ref.markForCheck();
     *     }, 1000);
     *   }
     * }
     * ```
     */
    ViewRef.prototype.markForCheck = function () { markViewDirty(this._lView); };
    /**
     * Detaches the view from the change detection tree.
     *
     * Detached views will not be checked during change detection runs until they are
     * re-attached, even if they are dirty. `detach` can be used in combination with
     * {@link ChangeDetectorRef#detectChanges detectChanges} to implement local change
     * detection checks.
     *
     * 
     * 
     *
     * @usageNotes
     * ### Example
     *
     * The following example defines a component with a large list of readonly data.
     * Imagine the data changes constantly, many times per second. For performance reasons,
     * we want to check and update the list every five seconds. We can do that by detaching
     * the component's change detector and doing a local check every five seconds.
     *
     * ```typescript
     * class DataProvider {
     *   // in a real application the returned data will be different every time
     *   get data() {
     *     return [1,2,3,4,5];
     *   }
     * }
     *
     * @Component({
     *   selector: 'giant-list',
     *   template: `
     *     <li *ngFor="let d of dataProvider.data">Data {{d}}</li>
     *   `,
     * })
     * class GiantList {
     *   constructor(private ref: ChangeDetectorRef, private dataProvider: DataProvider) {
     *     ref.detach();
     *     setInterval(() => {
     *       this.ref.detectChanges();
     *     }, 5000);
     *   }
     * }
     *
     * @Component({
     *   selector: 'app',
     *   providers: [DataProvider],
     *   template: `
     *     <giant-list><giant-list>
     *   `,
     * })
     * class App {
     * }
     * ```
     */
    ViewRef.prototype.detach = function () { this._lView[FLAGS] &= ~16 /* Attached */; };
    /**
     * Re-attaches a view to the change detection tree.
     *
     * This can be used to re-attach views that were previously detached from the tree
     * using {@link ChangeDetectorRef#detach detach}. Views are attached to the tree by default.
     *
     * 
     *
     * @usageNotes
     * ### Example
     *
     * The following example creates a component displaying `live` data. The component will detach
     * its change detector from the main change detector tree when the component's live property
     * is set to false.
     *
     * ```typescript
     * class DataProvider {
     *   data = 1;
     *
     *   constructor() {
     *     setInterval(() => {
     *       this.data = this.data * 2;
     *     }, 500);
     *   }
     * }
     *
     * @Component({
     *   selector: 'live-data',
     *   inputs: ['live'],
     *   template: 'Data: {{dataProvider.data}}'
     * })
     * class LiveData {
     *   constructor(private ref: ChangeDetectorRef, private dataProvider: DataProvider) {}
     *
     *   set live(value) {
     *     if (value) {
     *       this.ref.reattach();
     *     } else {
     *       this.ref.detach();
     *     }
     *   }
     * }
     *
     * @Component({
     *   selector: 'my-app',
     *   providers: [DataProvider],
     *   template: `
     *     Live Update: <input type="checkbox" [(ngModel)]="live">
     *     <live-data [live]="live"><live-data>
     *   `,
     * })
     * class AppComponent {
     *   live = true;
     * }
     * ```
     */
    ViewRef.prototype.reattach = function () { this._lView[FLAGS] |= 16 /* Attached */; };
    /**
     * Checks the view and its children.
     *
     * This can also be used in combination with {@link ChangeDetectorRef#detach detach} to implement
     * local change detection checks.
     *
     * 
     * 
     *
     * @usageNotes
     * ### Example
     *
     * The following example defines a component with a large list of readonly data.
     * Imagine, the data changes constantly, many times per second. For performance reasons,
     * we want to check and update the list every five seconds.
     *
     * We can do that by detaching the component's change detector and doing a local change detection
     * check every five seconds.
     *
     * See {@link ChangeDetectorRef#detach detach} for more information.
     */
    ViewRef.prototype.detectChanges = function () { detectChangesInternal(this._lView, this.context); };
    /**
     * Checks the change detector and its children, and throws if any changes are detected.
     *
     * This is used in development mode to verify that running change detection doesn't
     * introduce other changes.
     */
    ViewRef.prototype.checkNoChanges = function () { checkNoChanges(this.context); };
    ViewRef.prototype.attachToViewContainerRef = function (vcRef) {
        if (this._appRef) {
            throw new Error('This view is already attached directly to the ApplicationRef!');
        }
        this._viewContainerRef = vcRef;
    };
    ViewRef.prototype.detachFromAppRef = function () { this._appRef = null; };
    ViewRef.prototype.attachToAppRef = function (appRef) {
        if (this._viewContainerRef) {
            throw new Error('This view is already attached to a ViewContainer!');
        }
        this._appRef = appRef;
    };
    ViewRef.prototype._lookUpContext = function () {
        return this._context = this._lView[PARENT][this._componentIndex];
    };
    return ViewRef;
}());
/** @internal */
var RootViewRef = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(RootViewRef, _super);
    function RootViewRef(_view) {
        var _this = _super.call(this, _view, null, -1) || this;
        _this._view = _view;
        return _this;
    }
    RootViewRef.prototype.detectChanges = function () { detectChangesInRootView(this._view); };
    RootViewRef.prototype.checkNoChanges = function () { checkNoChangesInRootView(this._view); };
    Object.defineProperty(RootViewRef.prototype, "context", {
        get: function () { return null; },
        enumerable: true,
        configurable: true
    });
    return RootViewRef;
}(ViewRef));
function collectNativeNodes(lView, parentTNode, result) {
    var tNodeChild = parentTNode.child;
    while (tNodeChild) {
        result.push(getNativeByTNode(tNodeChild, lView));
        if (tNodeChild.type === 4 /* ElementContainer */) {
            collectNativeNodes(lView, tNodeChild, result);
        }
        tNodeChild = tNodeChild.next;
    }
    return result;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Creates an ElementRef from the most recent node.
 *
 * @returns The ElementRef instance to use
 */
function injectElementRef(ElementRefToken) {
    return createElementRef(ElementRefToken, getPreviousOrParentTNode(), getLView());
}
var R3ElementRef;
/**
 * Creates an ElementRef given a node.
 *
 * @param ElementRefToken The ElementRef type
 * @param tNode The node for which you'd like an ElementRef
 * @param view The view to which the node belongs
 * @returns The ElementRef instance to use
 */
function createElementRef(ElementRefToken, tNode, view) {
    if (!R3ElementRef) {
        // TODO: Fix class name, should be ElementRef, but there appears to be a rollup bug
        R3ElementRef = /** @class */ (function (_super) {
            Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ElementRef_, _super);
            function ElementRef_() {
                return _super !== null && _super.apply(this, arguments) || this;
            }
            return ElementRef_;
        }(ElementRefToken));
    }
    return new R3ElementRef(getNativeByTNode(tNode, view));
}
var R3TemplateRef;
/**
 * Creates a TemplateRef given a node.
 *
 * @returns The TemplateRef instance to use
 */
function injectTemplateRef(TemplateRefToken, ElementRefToken) {
    return createTemplateRef(TemplateRefToken, ElementRefToken, getPreviousOrParentTNode(), getLView());
}
/**
 * Creates a TemplateRef and stores it on the injector.
 *
 * @param TemplateRefToken The TemplateRef type
 * @param ElementRefToken The ElementRef type
 * @param hostTNode The node that is requesting a TemplateRef
 * @param hostView The view to which the node belongs
 * @returns The TemplateRef instance to use
 */
function createTemplateRef(TemplateRefToken, ElementRefToken, hostTNode, hostView) {
    if (!R3TemplateRef) {
        // TODO: Fix class name, should be TemplateRef, but there appears to be a rollup bug
        R3TemplateRef = /** @class */ (function (_super) {
            Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(TemplateRef_, _super);
            function TemplateRef_(_declarationParentView, elementRef, _tView, _renderer, _queries, _injectorIndex) {
                var _this = _super.call(this) || this;
                _this._declarationParentView = _declarationParentView;
                _this.elementRef = elementRef;
                _this._tView = _tView;
                _this._renderer = _renderer;
                _this._queries = _queries;
                _this._injectorIndex = _injectorIndex;
                return _this;
            }
            TemplateRef_.prototype.createEmbeddedView = function (context, container$$1, hostTNode, hostView, index) {
                var lView = createEmbeddedViewAndNode(this._tView, context, this._declarationParentView, this._renderer, this._queries, this._injectorIndex);
                if (container$$1) {
                    insertView(lView, container$$1, hostView, index, hostTNode.index);
                }
                renderEmbeddedTemplate(lView, this._tView, context);
                var viewRef = new ViewRef(lView, context, -1);
                viewRef._tViewNode = lView[HOST_NODE];
                return viewRef;
            };
            return TemplateRef_;
        }(TemplateRefToken));
    }
    if (hostTNode.type === 0 /* Container */) {
        var hostContainer = hostView[hostTNode.index];
        ngDevMode && assertDefined(hostTNode.tViews, 'TView must be allocated');
        return new R3TemplateRef(hostView, createElementRef(ElementRefToken, hostTNode, hostView), hostTNode.tViews, getLView()[RENDERER], hostContainer[QUERIES], hostTNode.injectorIndex);
    }
    else {
        return null;
    }
}
var R3ViewContainerRef;
/**
 * Creates a ViewContainerRef and stores it on the injector. Or, if the ViewContainerRef
 * already exists, retrieves the existing ViewContainerRef.
 *
 * @returns The ViewContainerRef instance to use
 */
function injectViewContainerRef(ViewContainerRefToken, ElementRefToken) {
    var previousTNode = getPreviousOrParentTNode();
    return createContainerRef(ViewContainerRefToken, ElementRefToken, previousTNode, getLView());
}
/**
 * Creates a ViewContainerRef and stores it on the injector.
 *
 * @param ViewContainerRefToken The ViewContainerRef type
 * @param ElementRefToken The ElementRef type
 * @param hostTNode The node that is requesting a ViewContainerRef
 * @param hostView The view to which the node belongs
 * @returns The ViewContainerRef instance to use
 */
function createContainerRef(ViewContainerRefToken, ElementRefToken, hostTNode, hostView) {
    if (!R3ViewContainerRef) {
        // TODO: Fix class name, should be ViewContainerRef, but there appears to be a rollup bug
        R3ViewContainerRef = /** @class */ (function (_super) {
            Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ViewContainerRef_, _super);
            function ViewContainerRef_(_lContainer, _hostTNode, _hostView) {
                var _this = _super.call(this) || this;
                _this._lContainer = _lContainer;
                _this._hostTNode = _hostTNode;
                _this._hostView = _hostView;
                _this._viewRefs = [];
                return _this;
            }
            Object.defineProperty(ViewContainerRef_.prototype, "element", {
                get: function () {
                    return createElementRef(ElementRefToken, this._hostTNode, this._hostView);
                },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(ViewContainerRef_.prototype, "injector", {
                get: function () { return new NodeInjector(this._hostTNode, this._hostView); },
                enumerable: true,
                configurable: true
            });
            Object.defineProperty(ViewContainerRef_.prototype, "parentInjector", {
                /** @deprecated No replacement */
                get: function () {
                    var parentLocation = getParentInjectorLocation(this._hostTNode, this._hostView);
                    var parentView = getParentInjectorView(parentLocation, this._hostView);
                    var parentTNode = getParentInjectorTNode(parentLocation, this._hostView, this._hostTNode);
                    return !hasParentInjector(parentLocation) || parentTNode == null ?
                        new NodeInjector(null, this._hostView) :
                        new NodeInjector(parentTNode, parentView);
                },
                enumerable: true,
                configurable: true
            });
            ViewContainerRef_.prototype.clear = function () {
                while (this._lContainer[VIEWS].length) {
                    this.remove(0);
                }
            };
            ViewContainerRef_.prototype.get = function (index) { return this._viewRefs[index] || null; };
            Object.defineProperty(ViewContainerRef_.prototype, "length", {
                get: function () { return this._lContainer[VIEWS].length; },
                enumerable: true,
                configurable: true
            });
            ViewContainerRef_.prototype.createEmbeddedView = function (templateRef, context, index) {
                var adjustedIdx = this._adjustIndex(index);
                var viewRef = templateRef
                    .createEmbeddedView(context || {}, this._lContainer, this._hostTNode, this._hostView, adjustedIdx);
                viewRef.attachToViewContainerRef(this);
                this._viewRefs.splice(adjustedIdx, 0, viewRef);
                return viewRef;
            };
            ViewContainerRef_.prototype.createComponent = function (componentFactory, index, injector, projectableNodes, ngModuleRef) {
                var contextInjector = injector || this.parentInjector;
                if (!ngModuleRef && componentFactory.ngModule == null && contextInjector) {
                    ngModuleRef = contextInjector.get(NgModuleRef, null);
                }
                var componentRef = componentFactory.create(contextInjector, projectableNodes, undefined, ngModuleRef);
                this.insert(componentRef.hostView, index);
                return componentRef;
            };
            ViewContainerRef_.prototype.insert = function (viewRef, index) {
                if (viewRef.destroyed) {
                    throw new Error('Cannot insert a destroyed View in a ViewContainer!');
                }
                var lView = viewRef._lView;
                var adjustedIdx = this._adjustIndex(index);
                insertView(lView, this._lContainer, this._hostView, adjustedIdx, this._hostTNode.index);
                var beforeNode = getBeforeNodeForView(adjustedIdx, this._lContainer[VIEWS], this._lContainer[NATIVE]);
                addRemoveViewFromContainer(lView, true, beforeNode);
                viewRef.attachToViewContainerRef(this);
                this._viewRefs.splice(adjustedIdx, 0, viewRef);
                return viewRef;
            };
            ViewContainerRef_.prototype.move = function (viewRef, newIndex) {
                if (viewRef.destroyed) {
                    throw new Error('Cannot move a destroyed View in a ViewContainer!');
                }
                var index = this.indexOf(viewRef);
                this.detach(index);
                this.insert(viewRef, this._adjustIndex(newIndex));
                return viewRef;
            };
            ViewContainerRef_.prototype.indexOf = function (viewRef) { return this._viewRefs.indexOf(viewRef); };
            ViewContainerRef_.prototype.remove = function (index) {
                var adjustedIdx = this._adjustIndex(index, -1);
                removeView(this._lContainer, this._hostTNode, adjustedIdx);
                this._viewRefs.splice(adjustedIdx, 1);
            };
            ViewContainerRef_.prototype.detach = function (index) {
                var adjustedIdx = this._adjustIndex(index, -1);
                var view = detachView(this._lContainer, adjustedIdx, !!this._hostTNode.detached);
                var wasDetached = this._viewRefs.splice(adjustedIdx, 1)[0] != null;
                return wasDetached ? new ViewRef(view, view[CONTEXT], view[CONTAINER_INDEX]) : null;
            };
            ViewContainerRef_.prototype._adjustIndex = function (index, shift) {
                if (shift === void 0) { shift = 0; }
                if (index == null) {
                    return this._lContainer[VIEWS].length + shift;
                }
                if (ngDevMode) {
                    assertGreaterThan(index, -1, 'index must be positive');
                    // +1 because it's legal to insert at the end.
                    assertLessThan(index, this._lContainer[VIEWS].length + 1 + shift, 'index');
                }
                return index;
            };
            return ViewContainerRef_;
        }(ViewContainerRefToken));
    }
    ngDevMode && assertNodeOfPossibleTypes(hostTNode, 0 /* Container */, 3 /* Element */, 4 /* ElementContainer */);
    var lContainer;
    var slotValue = hostView[hostTNode.index];
    if (isLContainer(slotValue)) {
        // If the host is a container, we don't need to create a new LContainer
        lContainer = slotValue;
        lContainer[ACTIVE_INDEX] = -1;
    }
    else {
        var commentNode = hostView[RENDERER].createComment(ngDevMode ? 'container' : '');
        ngDevMode && ngDevMode.rendererCreateComment++;
        // A container can be created on the root (topmost / bootstrapped) component and in this case we
        // can't use LTree to insert container's marker node (both parent of a comment node and the
        // commend node itself is located outside of elements hold by LTree). In this specific case we
        // use low-level DOM manipulation to insert container's marker (comment) node.
        if (isRootView(hostView)) {
            var renderer = hostView[RENDERER];
            var hostNative = getNativeByTNode(hostTNode, hostView);
            var parentOfHostNative = nativeParentNode(renderer, hostNative);
            nativeInsertBefore(renderer, parentOfHostNative, commentNode, nativeNextSibling(renderer, hostNative));
        }
        else {
            appendChild(commentNode, hostTNode, hostView);
        }
        hostView[hostTNode.index] = lContainer =
            createLContainer(slotValue, hostTNode, hostView, commentNode, true);
        addToViewTree(hostView, hostTNode.index, lContainer);
    }
    return new R3ViewContainerRef(lContainer, hostTNode, hostView);
}
/** Returns a ChangeDetectorRef (a.k.a. a ViewRef) */
function injectChangeDetectorRef() {
    return createViewRef(getPreviousOrParentTNode(), getLView(), null);
}
/**
 * Creates a ViewRef and stores it on the injector as ChangeDetectorRef (public alias).
 *
 * @param hostTNode The node that is requesting a ChangeDetectorRef
 * @param hostView The view to which the node belongs
 * @param context The context for this change detector ref
 * @returns The ChangeDetectorRef to use
 */
function createViewRef(hostTNode, hostView, context) {
    if (isComponent(hostTNode)) {
        var componentIndex = hostTNode.directiveStart;
        var componentView = getComponentViewByIndex(hostTNode.index, hostView);
        return new ViewRef(componentView, context, componentIndex);
    }
    else if (hostTNode.type === 3 /* Element */) {
        var hostComponentView = findComponentView(hostView);
        return new ViewRef(hostComponentView, hostComponentView[CONTEXT], -1);
    }
    return null;
}
function getOrCreateRenderer2(view) {
    var renderer = view[RENDERER];
    if (isProceduralRenderer(renderer)) {
        return renderer;
    }
    else {
        throw new Error('Cannot inject Renderer2 when the application uses Renderer3!');
    }
}
/** Returns a Renderer2 (or throws when application was bootstrapped with Renderer3) */
function injectRenderer2() {
    return getOrCreateRenderer2(getLView());
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A wrapper around a native element inside of a View.
 *
 * An `ElementRef` is backed by a render-specific element. In the browser, this is usually a DOM
 * element.
 *
 * @security Permitting direct access to the DOM can make your application more vulnerable to
 * XSS attacks. Carefully review any use of `ElementRef` in your code. For more detail, see the
 * [Security Guide](http://g.co/ng/security).
 *
 * @publicApi
 */
// Note: We don't expose things like `Injector`, `ViewContainer`, ... here,
// i.e. users have to ask for what they need. With that, we can build better analysis tools
// and could do better codegen in the future.
var ElementRef = /** @class */ (function () {
    function ElementRef(nativeElement) {
        this.nativeElement = nativeElement;
    }
    /** @internal */
    ElementRef.__NG_ELEMENT_ID__ = function () { return SWITCH_ELEMENT_REF_FACTORY(ElementRef); };
    return ElementRef;
}());
var SWITCH_ELEMENT_REF_FACTORY__POST_R3__ = injectElementRef;
var SWITCH_ELEMENT_REF_FACTORY__PRE_R3__ = noop;
var SWITCH_ELEMENT_REF_FACTORY = SWITCH_ELEMENT_REF_FACTORY__PRE_R3__;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @deprecated Use `RendererType2` (and `Renderer2`) instead.
 * @publicApi
 */
var RenderComponentType = /** @class */ (function () {
    function RenderComponentType(id, templateUrl, slotCount, encapsulation, styles, animations) {
        this.id = id;
        this.templateUrl = templateUrl;
        this.slotCount = slotCount;
        this.encapsulation = encapsulation;
        this.styles = styles;
        this.animations = animations;
    }
    return RenderComponentType;
}());
/**
 * @deprecated Debug info is handled internally in the view engine now.
 */
var RenderDebugInfo = /** @class */ (function () {
    function RenderDebugInfo() {
    }
    return RenderDebugInfo;
}());
/**
 * @deprecated Use the `Renderer2` instead.
 * @publicApi
 */
var Renderer = /** @class */ (function () {
    function Renderer() {
    }
    return Renderer;
}());
var Renderer2Interceptor = new InjectionToken('Renderer2Interceptor');
/**
 * Injectable service that provides a low-level interface for modifying the UI.
 *
 * Use this service to bypass Angular's templating and make custom UI changes that can't be
 * expressed declaratively. For example if you need to set a property or an attribute whose name is
 * not statically known, use {@link Renderer#setElementProperty setElementProperty} or
 * {@link Renderer#setElementAttribute setElementAttribute} respectively.
 *
 * If you are implementing a custom renderer, you must implement this interface.
 *
 * The default Renderer implementation is `DomRenderer`. Also available is `WebWorkerRenderer`.
 *
 * @deprecated Use `RendererFactory2` instead.
 * @publicApi
 */
var RootRenderer = /** @class */ (function () {
    function RootRenderer() {
    }
    return RootRenderer;
}());
/**
 * Creates and initializes a custom renderer that implements the `Renderer2` base class.
 *
 * @publicApi
 */
var RendererFactory2 = /** @class */ (function () {
    function RendererFactory2() {
    }
    return RendererFactory2;
}());
/**
 * Flags for renderer-specific style modifiers.
 * @publicApi
 */
var RendererStyleFlags2;
(function (RendererStyleFlags2) {
    /**
     * Marks a style as important.
     */
    RendererStyleFlags2[RendererStyleFlags2["Important"] = 1] = "Important";
    /**
     * Marks a style as using dash case naming (this-is-dash-case).
     */
    RendererStyleFlags2[RendererStyleFlags2["DashCase"] = 2] = "DashCase";
})(RendererStyleFlags2 || (RendererStyleFlags2 = {}));
/**
 * Extend this base class to implement custom rendering. By default, Angular
 * renders a template into DOM. You can use custom rendering to intercept
 * rendering calls, or to render to something other than DOM.
 *
 * Create your custom renderer using `RendererFactory2`.
 *
 * Use a custom renderer to bypass Angular's templating and
 * make custom UI changes that can't be expressed declaratively.
 * For example if you need to set a property or an attribute whose name is
 * not statically known, use the `setProperty()` or
 * `setAttribute()` method.
 *
 * @publicApi
 */
var Renderer2 = /** @class */ (function () {
    function Renderer2() {
    }
    /** @internal */
    Renderer2.__NG_ELEMENT_ID__ = function () { return SWITCH_RENDERER2_FACTORY(); };
    return Renderer2;
}());
var SWITCH_RENDERER2_FACTORY__POST_R3__ = injectRenderer2;
var SWITCH_RENDERER2_FACTORY__PRE_R3__ = noop;
var SWITCH_RENDERER2_FACTORY = SWITCH_RENDERER2_FACTORY__PRE_R3__;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A SecurityContext marks a location that has dangerous security implications, e.g. a DOM property
 * like `innerHTML` that could cause Cross Site Scripting (XSS) security bugs when improperly
 * handled.
 *
 * See DomSanitizer for more details on security in Angular applications.
 *
 * @publicApi
 */
var SecurityContext;
(function (SecurityContext) {
    SecurityContext[SecurityContext["NONE"] = 0] = "NONE";
    SecurityContext[SecurityContext["HTML"] = 1] = "HTML";
    SecurityContext[SecurityContext["STYLE"] = 2] = "STYLE";
    SecurityContext[SecurityContext["SCRIPT"] = 3] = "SCRIPT";
    SecurityContext[SecurityContext["URL"] = 4] = "URL";
    SecurityContext[SecurityContext["RESOURCE_URL"] = 5] = "RESOURCE_URL";
})(SecurityContext || (SecurityContext = {}));
/**
 * Sanitizer is used by the views to sanitize potentially dangerous values.
 *
 * @publicApi
 */
var Sanitizer = /** @class */ (function () {
    function Sanitizer() {
    }
    return Sanitizer;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description Represents the version of Angular
 *
 * @publicApi
 */
var Version = /** @class */ (function () {
    function Version(full) {
        this.full = full;
        this.major = full.split('.')[0];
        this.minor = full.split('.')[1];
        this.patch = full.split('.').slice(2).join('.');
    }
    return Version;
}());
/**
 * @publicApi
 */
var VERSION = new Version('7.2.14');

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ComponentFactoryResolver$1 = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ComponentFactoryResolver$$1, _super);
    /**
     * @param ngModule The NgModuleRef to which all resolved factories are bound.
     */
    function ComponentFactoryResolver$$1(ngModule) {
        var _this = _super.call(this) || this;
        _this.ngModule = ngModule;
        return _this;
    }
    ComponentFactoryResolver$$1.prototype.resolveComponentFactory = function (component) {
        ngDevMode && assertComponentType(component);
        var componentDef = getComponentDef(component);
        return new ComponentFactory$1(componentDef, this.ngModule);
    };
    return ComponentFactoryResolver$$1;
}(ComponentFactoryResolver));
function toRefArray(map) {
    var array = [];
    for (var nonMinified in map) {
        if (map.hasOwnProperty(nonMinified)) {
            var minified = map[nonMinified];
            array.push({ propName: minified, templateName: nonMinified });
        }
    }
    return array;
}
/**
 * Default {@link RootContext} for all components rendered with {@link renderComponent}.
 */
var ROOT_CONTEXT = new InjectionToken('ROOT_CONTEXT_TOKEN', { providedIn: 'root', factory: function () { return createRootContext(inject(SCHEDULER)); } });
/**
 * A change detection scheduler token for {@link RootContext}. This token is the default value used
 * for the default `RootContext` found in the {@link ROOT_CONTEXT} token.
 */
var SCHEDULER = new InjectionToken('SCHEDULER_TOKEN', {
    providedIn: 'root',
    factory: function () { return defaultScheduler; },
});
var NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR = {};
function createChainedInjector(rootViewInjector, moduleInjector) {
    return {
        get: function (token, notFoundValue) {
            var value = rootViewInjector.get(token, NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR);
            if (value !== NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR ||
                notFoundValue === NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR) {
                // Return the value from the root element injector when
                // - it provides it
                //   (value !== NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR)
                // - the module injector should not be checked
                //   (notFoundValue === NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR)
                return value;
            }
            return moduleInjector.get(token, notFoundValue);
        }
    };
}
/**
 * Render3 implementation of {@link viewEngine_ComponentFactory}.
 */
var ComponentFactory$1 = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ComponentFactory$$1, _super);
    /**
     * @param componentDef The component definition.
     * @param ngModule The NgModuleRef to which the factory is bound.
     */
    function ComponentFactory$$1(componentDef, ngModule) {
        var _this = _super.call(this) || this;
        _this.componentDef = componentDef;
        _this.ngModule = ngModule;
        _this.componentType = componentDef.type;
        _this.selector = componentDef.selectors[0][0];
        _this.ngContentSelectors = [];
        return _this;
    }
    Object.defineProperty(ComponentFactory$$1.prototype, "inputs", {
        get: function () {
            return toRefArray(this.componentDef.inputs);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ComponentFactory$$1.prototype, "outputs", {
        get: function () {
            return toRefArray(this.componentDef.outputs);
        },
        enumerable: true,
        configurable: true
    });
    ComponentFactory$$1.prototype.create = function (injector, projectableNodes, rootSelectorOrNode, ngModule) {
        var isInternalRootView = rootSelectorOrNode === undefined;
        ngModule = ngModule || this.ngModule;
        var rootViewInjector = ngModule ? createChainedInjector(injector, ngModule.injector) : injector;
        var rendererFactory = rootViewInjector.get(RendererFactory2, domRendererFactory3);
        var sanitizer = rootViewInjector.get(Sanitizer, null);
        var hostRNode = isInternalRootView ?
            elementCreate(this.selector, rendererFactory.createRenderer(null, this.componentDef)) :
            locateHostElement(rendererFactory, rootSelectorOrNode);
        var rootFlags = this.componentDef.onPush ? 8 /* Dirty */ | 128 /* IsRoot */ :
            4 /* CheckAlways */ | 128 /* IsRoot */;
        var rootContext = !isInternalRootView ? rootViewInjector.get(ROOT_CONTEXT) : createRootContext();
        var renderer = rendererFactory.createRenderer(hostRNode, this.componentDef);
        if (rootSelectorOrNode && hostRNode) {
            ngDevMode && ngDevMode.rendererSetAttribute++;
            isProceduralRenderer(renderer) ?
                renderer.setAttribute(hostRNode, 'ng-version', VERSION.full) :
                hostRNode.setAttribute('ng-version', VERSION.full);
        }
        // Create the root view. Uses empty TView and ContentTemplate.
        var rootLView = createLView(null, createTView(-1, null, 1, 0, null, null, null), rootContext, rootFlags, rendererFactory, renderer, sanitizer, rootViewInjector);
        // rootView is the parent when bootstrapping
        var oldLView = enterView(rootLView, null);
        var component;
        var tElementNode;
        try {
            if (rendererFactory.begin)
                rendererFactory.begin();
            var componentView = createRootComponentView(hostRNode, this.componentDef, rootLView, rendererFactory, renderer);
            tElementNode = getTNode(0, rootLView);
            // Transform the arrays of native nodes into a structure that can be consumed by the
            // projection instruction. This is needed to support the reprojection of these nodes.
            if (projectableNodes) {
                var index = 0;
                var tView = rootLView[TVIEW];
                var projection$$1 = tElementNode.projection = [];
                for (var i = 0; i < projectableNodes.length; i++) {
                    var nodeList = projectableNodes[i];
                    var firstTNode = null;
                    var previousTNode = null;
                    for (var j = 0; j < nodeList.length; j++) {
                        if (tView.firstTemplatePass) {
                            // For dynamically created components such as ComponentRef, we create a new TView for
                            // each insert. This is not ideal since we should be sharing the TViews.
                            // Also the logic here should be shared with `component.ts`'s `renderComponent`
                            // method.
                            tView.expandoStartIndex++;
                            tView.blueprint.splice(++index + HEADER_OFFSET, 0, null);
                            tView.data.splice(index + HEADER_OFFSET, 0, null);
                            rootLView.splice(index + HEADER_OFFSET, 0, null);
                        }
                        var tNode = createNodeAtIndex(index, 3 /* Element */, nodeList[j], null, null);
                        previousTNode ? (previousTNode.next = tNode) : (firstTNode = tNode);
                        previousTNode = tNode;
                    }
                    projection$$1.push(firstTNode);
                }
            }
            // TODO: should LifecycleHooksFeature and other host features be generated by the compiler and
            // executed here?
            // Angular 5 reference: https://stackblitz.com/edit/lifecycle-hooks-vcref
            component = createRootComponent(componentView, this.componentDef, rootLView, rootContext, [LifecycleHooksFeature]);
            addToViewTree(rootLView, HEADER_OFFSET, componentView);
            refreshDescendantViews(rootLView);
        }
        finally {
            leaveView(oldLView);
            if (rendererFactory.end)
                rendererFactory.end();
        }
        var componentRef = new ComponentRef$1(this.componentType, component, createElementRef(ElementRef, tElementNode, rootLView), rootLView, tElementNode);
        if (isInternalRootView) {
            // The host element of the internal root view is attached to the component's host view node
            componentRef.hostView._tViewNode.child = tElementNode;
        }
        return componentRef;
    };
    return ComponentFactory$$1;
}(ComponentFactory));
var componentFactoryResolver = new ComponentFactoryResolver$1();
/**
 * Represents an instance of a Component created via a {@link ComponentFactory}.
 *
 * `ComponentRef` provides access to the Component Instance as well other objects related to this
 * Component Instance and allows you to destroy the Component Instance via the {@link #destroy}
 * method.
 *
 */
var ComponentRef$1 = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ComponentRef$$1, _super);
    function ComponentRef$$1(componentType, instance, location, _rootLView, _tNode) {
        var _this = _super.call(this) || this;
        _this.location = location;
        _this._rootLView = _rootLView;
        _this._tNode = _tNode;
        _this.destroyCbs = [];
        _this.instance = instance;
        _this.hostView = _this.changeDetectorRef = new RootViewRef(_rootLView);
        _this.hostView._tViewNode = createViewNode(-1, _rootLView);
        _this.componentType = componentType;
        return _this;
    }
    Object.defineProperty(ComponentRef$$1.prototype, "injector", {
        get: function () { return new NodeInjector(this._tNode, this._rootLView); },
        enumerable: true,
        configurable: true
    });
    ComponentRef$$1.prototype.destroy = function () {
        ngDevMode && assertDefined(this.destroyCbs, 'NgModule already destroyed');
        this.destroyCbs.forEach(function (fn) { return fn(); });
        this.destroyCbs = null;
        this.hostView.destroy();
    };
    ComponentRef$$1.prototype.onDestroy = function (callback) {
        ngDevMode && assertDefined(this.destroyCbs, 'NgModule already destroyed');
        this.destroyCbs.push(callback);
    };
    return ComponentRef$$1;
}(ComponentRef));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * This file is used to control if the default rendering pipeline should be `ViewEngine` or `Ivy`.
 *
 * For more information on how to run and debug tests with either Ivy or View Engine (legacy),
 * please see [BAZEL.md](./docs/BAZEL.md).
 */
var _devMode = true;
var _runModeLocked = false;
/**
 * Returns whether Angular is in development mode. After called once,
 * the value is locked and won't change any more.
 *
 * By default, this is true, unless a user calls `enableProdMode` before calling this.
 *
 * @publicApi
 */
function isDevMode() {
    _runModeLocked = true;
    return _devMode;
}
/**
 * Disable Angular's development mode, which turns off assertions and other
 * checks within the framework.
 *
 * One important assertion this disables verifies that a change detection pass
 * does not result in additional changes to any bindings (also known as
 * unidirectional data flow).
 *
 * @publicApi
 */
function enableProdMode() {
    if (_runModeLocked) {
        throw new Error('Cannot enable prod mode after platform setup.');
    }
    _devMode = false;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * This helper class is used to get hold of an inert tree of DOM elements containing dirty HTML
 * that needs sanitizing.
 * Depending upon browser support we must use one of three strategies for doing this.
 * Support: Safari 10.x -> XHR strategy
 * Support: Firefox -> DomParser strategy
 * Default: InertDocument strategy
 */
var InertBodyHelper = /** @class */ (function () {
    function InertBodyHelper(defaultDoc) {
        this.defaultDoc = defaultDoc;
        this.inertDocument = this.defaultDoc.implementation.createHTMLDocument('sanitization-inert');
        this.inertBodyElement = this.inertDocument.body;
        if (this.inertBodyElement == null) {
            // usually there should be only one body element in the document, but IE doesn't have any, so
            // we need to create one.
            var inertHtml = this.inertDocument.createElement('html');
            this.inertDocument.appendChild(inertHtml);
            this.inertBodyElement = this.inertDocument.createElement('body');
            inertHtml.appendChild(this.inertBodyElement);
        }
        this.inertBodyElement.innerHTML = '<svg><g onload="this.parentNode.remove()"></g></svg>';
        if (this.inertBodyElement.querySelector && !this.inertBodyElement.querySelector('svg')) {
            // We just hit the Safari 10.1 bug - which allows JS to run inside the SVG G element
            // so use the XHR strategy.
            this.getInertBodyElement = this.getInertBodyElement_XHR;
            return;
        }
        this.inertBodyElement.innerHTML =
            '<svg><p><style><img src="</style><img src=x onerror=alert(1)//">';
        if (this.inertBodyElement.querySelector && this.inertBodyElement.querySelector('svg img')) {
            // We just hit the Firefox bug - which prevents the inner img JS from being sanitized
            // so use the DOMParser strategy, if it is available.
            // If the DOMParser is not available then we are not in Firefox (Server/WebWorker?) so we
            // fall through to the default strategy below.
            if (isDOMParserAvailable()) {
                this.getInertBodyElement = this.getInertBodyElement_DOMParser;
                return;
            }
        }
        // None of the bugs were hit so it is safe for us to use the default InertDocument strategy
        this.getInertBodyElement = this.getInertBodyElement_InertDocument;
    }
    /**
     * Use XHR to create and fill an inert body element (on Safari 10.1)
     * See
     * https://github.com/cure53/DOMPurify/blob/a992d3a75031cb8bb032e5ea8399ba972bdf9a65/src/purify.js#L439-L449
     */
    InertBodyHelper.prototype.getInertBodyElement_XHR = function (html) {
        // We add these extra elements to ensure that the rest of the content is parsed as expected
        // e.g. leading whitespace is maintained and tags like `<meta>` do not get hoisted to the
        // `<head>` tag.
        html = '<body><remove></remove>' + html + '</body>';
        try {
            html = encodeURI(html);
        }
        catch (_a) {
            return null;
        }
        var xhr = new XMLHttpRequest();
        xhr.responseType = 'document';
        xhr.open('GET', 'data:text/html;charset=utf-8,' + html, false);
        xhr.send(undefined);
        var body = xhr.response.body;
        body.removeChild(body.firstChild);
        return body;
    };
    /**
     * Use DOMParser to create and fill an inert body element (on Firefox)
     * See https://github.com/cure53/DOMPurify/releases/tag/0.6.7
     *
     */
    InertBodyHelper.prototype.getInertBodyElement_DOMParser = function (html) {
        // We add these extra elements to ensure that the rest of the content is parsed as expected
        // e.g. leading whitespace is maintained and tags like `<meta>` do not get hoisted to the
        // `<head>` tag.
        html = '<body><remove></remove>' + html + '</body>';
        try {
            var body = new window
                .DOMParser()
                .parseFromString(html, 'text/html')
                .body;
            body.removeChild(body.firstChild);
            return body;
        }
        catch (_a) {
            return null;
        }
    };
    /**
     * Use an HTML5 `template` element, if supported, or an inert body element created via
     * `createHtmlDocument` to create and fill an inert DOM element.
     * This is the default sane strategy to use if the browser does not require one of the specialised
     * strategies above.
     */
    InertBodyHelper.prototype.getInertBodyElement_InertDocument = function (html) {
        // Prefer using <template> element if supported.
        var templateEl = this.inertDocument.createElement('template');
        if ('content' in templateEl) {
            templateEl.innerHTML = html;
            return templateEl;
        }
        this.inertBodyElement.innerHTML = html;
        // Support: IE 9-11 only
        // strip custom-namespaced attributes on IE<=11
        if (this.defaultDoc.documentMode) {
            this.stripCustomNsAttrs(this.inertBodyElement);
        }
        return this.inertBodyElement;
    };
    /**
     * When IE9-11 comes across an unknown namespaced attribute e.g. 'xlink:foo' it adds 'xmlns:ns1'
     * attribute to declare ns1 namespace and prefixes the attribute with 'ns1' (e.g.
     * 'ns1:xlink:foo').
     *
     * This is undesirable since we don't want to allow any of these custom attributes. This method
     * strips them all.
     */
    InertBodyHelper.prototype.stripCustomNsAttrs = function (el) {
        var elAttrs = el.attributes;
        // loop backwards so that we can support removals.
        for (var i = elAttrs.length - 1; 0 < i; i--) {
            var attrib = elAttrs.item(i);
            var attrName = attrib.name;
            if (attrName === 'xmlns:ns1' || attrName.indexOf('ns1:') === 0) {
                el.removeAttribute(attrName);
            }
        }
        var childNode = el.firstChild;
        while (childNode) {
            if (childNode.nodeType === Node.ELEMENT_NODE)
                this.stripCustomNsAttrs(childNode);
            childNode = childNode.nextSibling;
        }
    };
    return InertBodyHelper;
}());
/**
 * We need to determine whether the DOMParser exists in the global context.
 * The try-catch is because, on some browsers, trying to access this property
 * on window can actually throw an error.
 *
 * @suppress {uselessCode}
 */
function isDOMParserAvailable() {
    try {
        return !!window.DOMParser;
    }
    catch (_a) {
        return false;
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A pattern that recognizes a commonly useful subset of URLs that are safe.
 *
 * This regular expression matches a subset of URLs that will not cause script
 * execution if used in URL context within a HTML document. Specifically, this
 * regular expression matches if (comment from here on and regex copied from
 * Soy's EscapingConventions):
 * (1) Either an allowed protocol (http, https, mailto or ftp).
 * (2) or no protocol.  A protocol must be followed by a colon. The below
 *     allows that by allowing colons only after one of the characters [/?#].
 *     A colon after a hash (#) must be in the fragment.
 *     Otherwise, a colon after a (?) must be in a query.
 *     Otherwise, a colon after a single solidus (/) must be in a path.
 *     Otherwise, a colon after a double solidus (//) must be in the authority
 *     (before port).
 *
 * The pattern disallows &, used in HTML entity declarations before
 * one of the characters in [/?#]. This disallows HTML entities used in the
 * protocol name, which should never happen, e.g. "h&#116;tp" for "http".
 * It also disallows HTML entities in the first path part of a relative path,
 * e.g. "foo&lt;bar/baz".  Our existing escaping functions should not produce
 * that. More importantly, it disallows masking of a colon,
 * e.g. "javascript&#58;...".
 *
 * This regular expression was taken from the Closure sanitization library.
 */
var SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file):|[^&:/?#]*(?:[/?#]|$))/gi;
/** A pattern that matches safe data URLs. Only matches image, video and audio types. */
var DATA_URL_PATTERN = /^data:(?:image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\/(?:mpeg|mp4|ogg|webm)|audio\/(?:mp3|oga|ogg|opus));base64,[a-z0-9+\/]+=*$/i;
function _sanitizeUrl(url) {
    url = String(url);
    if (url.match(SAFE_URL_PATTERN) || url.match(DATA_URL_PATTERN))
        return url;
    if (isDevMode()) {
        console.warn("WARNING: sanitizing unsafe URL value " + url + " (see http://g.co/ng/security#xss)");
    }
    return 'unsafe:' + url;
}
function sanitizeSrcset(srcset) {
    srcset = String(srcset);
    return srcset.split(',').map(function (srcset) { return _sanitizeUrl(srcset.trim()); }).join(', ');
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function tagSet(tags) {
    var e_1, _a;
    var res = {};
    try {
        for (var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(tags.split(',')), _c = _b.next(); !_c.done; _c = _b.next()) {
            var t = _c.value;
            res[t] = true;
        }
    }
    catch (e_1_1) { e_1 = { error: e_1_1 }; }
    finally {
        try {
            if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
        }
        finally { if (e_1) throw e_1.error; }
    }
    return res;
}
function merge$1() {
    var sets = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        sets[_i] = arguments[_i];
    }
    var e_2, _a;
    var res = {};
    try {
        for (var sets_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(sets), sets_1_1 = sets_1.next(); !sets_1_1.done; sets_1_1 = sets_1.next()) {
            var s = sets_1_1.value;
            for (var v in s) {
                if (s.hasOwnProperty(v))
                    res[v] = true;
            }
        }
    }
    catch (e_2_1) { e_2 = { error: e_2_1 }; }
    finally {
        try {
            if (sets_1_1 && !sets_1_1.done && (_a = sets_1.return)) _a.call(sets_1);
        }
        finally { if (e_2) throw e_2.error; }
    }
    return res;
}
// Good source of info about elements and attributes
// http://dev.w3.org/html5/spec/Overview.html#semantics
// http://simon.html5.org/html-elements
// Safe Void Elements - HTML5
// http://dev.w3.org/html5/spec/Overview.html#void-elements
var VOID_ELEMENTS = tagSet('area,br,col,hr,img,wbr');
// Elements that you can, intentionally, leave open (and which close themselves)
// http://dev.w3.org/html5/spec/Overview.html#optional-tags
var OPTIONAL_END_TAG_BLOCK_ELEMENTS = tagSet('colgroup,dd,dt,li,p,tbody,td,tfoot,th,thead,tr');
var OPTIONAL_END_TAG_INLINE_ELEMENTS = tagSet('rp,rt');
var OPTIONAL_END_TAG_ELEMENTS = merge$1(OPTIONAL_END_TAG_INLINE_ELEMENTS, OPTIONAL_END_TAG_BLOCK_ELEMENTS);
// Safe Block Elements - HTML5
var BLOCK_ELEMENTS = merge$1(OPTIONAL_END_TAG_BLOCK_ELEMENTS, tagSet('address,article,' +
    'aside,blockquote,caption,center,del,details,dialog,dir,div,dl,figure,figcaption,footer,h1,h2,h3,h4,h5,' +
    'h6,header,hgroup,hr,ins,main,map,menu,nav,ol,pre,section,summary,table,ul'));
// Inline Elements - HTML5
var INLINE_ELEMENTS = merge$1(OPTIONAL_END_TAG_INLINE_ELEMENTS, tagSet('a,abbr,acronym,audio,b,' +
    'bdi,bdo,big,br,cite,code,del,dfn,em,font,i,img,ins,kbd,label,map,mark,picture,q,ruby,rp,rt,s,' +
    'samp,small,source,span,strike,strong,sub,sup,time,track,tt,u,var,video'));
var VALID_ELEMENTS = merge$1(VOID_ELEMENTS, BLOCK_ELEMENTS, INLINE_ELEMENTS, OPTIONAL_END_TAG_ELEMENTS);
// Attributes that have href and hence need to be sanitized
var URI_ATTRS = tagSet('background,cite,href,itemtype,longdesc,poster,src,xlink:href');
// Attributes that have special href set hence need to be sanitized
var SRCSET_ATTRS = tagSet('srcset');
var HTML_ATTRS = tagSet('abbr,accesskey,align,alt,autoplay,axis,bgcolor,border,cellpadding,cellspacing,class,clear,color,cols,colspan,' +
    'compact,controls,coords,datetime,default,dir,download,face,headers,height,hidden,hreflang,hspace,' +
    'ismap,itemscope,itemprop,kind,label,lang,language,loop,media,muted,nohref,nowrap,open,preload,rel,rev,role,rows,rowspan,rules,' +
    'scope,scrolling,shape,size,sizes,span,srclang,start,summary,tabindex,target,title,translate,type,usemap,' +
    'valign,value,vspace,width');
// NB: This currently consciously doesn't support SVG. SVG sanitization has had several security
// issues in the past, so it seems safer to leave it out if possible. If support for binding SVG via
// innerHTML is required, SVG attributes should be added here.
// NB: Sanitization does not allow <form> elements or other active elements (<button> etc). Those
// can be sanitized, but they increase security surface area without a legitimate use case, so they
// are left out here.
var VALID_ATTRS = merge$1(URI_ATTRS, SRCSET_ATTRS, HTML_ATTRS);
// Elements whose content should not be traversed/preserved, if the elements themselves are invalid.
//
// Typically, `<invalid>Some content</invalid>` would traverse (and in this case preserve)
// `Some content`, but strip `invalid-element` opening/closing tags. For some elements, though, we
// don't want to preserve the content, if the elements themselves are going to be removed.
var SKIP_TRAVERSING_CONTENT_IF_INVALID_ELEMENTS = tagSet('script,style,template');
/**
 * SanitizingHtmlSerializer serializes a DOM fragment, stripping out any unsafe elements and unsafe
 * attributes.
 */
var SanitizingHtmlSerializer = /** @class */ (function () {
    function SanitizingHtmlSerializer() {
        // Explicitly track if something was stripped, to avoid accidentally warning of sanitization just
        // because characters were re-encoded.
        this.sanitizedSomething = false;
        this.buf = [];
    }
    SanitizingHtmlSerializer.prototype.sanitizeChildren = function (el) {
        // This cannot use a TreeWalker, as it has to run on Angular's various DOM adapters.
        // However this code never accesses properties off of `document` before deleting its contents
        // again, so it shouldn't be vulnerable to DOM clobbering.
        var current = el.firstChild;
        var traverseContent = true;
        while (current) {
            if (current.nodeType === Node.ELEMENT_NODE) {
                traverseContent = this.startElement(current);
            }
            else if (current.nodeType === Node.TEXT_NODE) {
                this.chars(current.nodeValue);
            }
            else {
                // Strip non-element, non-text nodes.
                this.sanitizedSomething = true;
            }
            if (traverseContent && current.firstChild) {
                current = current.firstChild;
                continue;
            }
            while (current) {
                // Leaving the element. Walk up and to the right, closing tags as we go.
                if (current.nodeType === Node.ELEMENT_NODE) {
                    this.endElement(current);
                }
                var next = this.checkClobberedElement(current, current.nextSibling);
                if (next) {
                    current = next;
                    break;
                }
                current = this.checkClobberedElement(current, current.parentNode);
            }
        }
        return this.buf.join('');
    };
    /**
     * Sanitizes an opening element tag (if valid) and returns whether the element's contents should
     * be traversed. Element content must always be traversed (even if the element itself is not
     * valid/safe), unless the element is one of `SKIP_TRAVERSING_CONTENT_IF_INVALID_ELEMENTS`.
     *
     * @param element The element to sanitize.
     * @return True if the element's contents should be traversed.
     */
    SanitizingHtmlSerializer.prototype.startElement = function (element) {
        var tagName = element.nodeName.toLowerCase();
        if (!VALID_ELEMENTS.hasOwnProperty(tagName)) {
            this.sanitizedSomething = true;
            return !SKIP_TRAVERSING_CONTENT_IF_INVALID_ELEMENTS.hasOwnProperty(tagName);
        }
        this.buf.push('<');
        this.buf.push(tagName);
        var elAttrs = element.attributes;
        for (var i = 0; i < elAttrs.length; i++) {
            var elAttr = elAttrs.item(i);
            var attrName = elAttr.name;
            var lower = attrName.toLowerCase();
            if (!VALID_ATTRS.hasOwnProperty(lower)) {
                this.sanitizedSomething = true;
                continue;
            }
            var value = elAttr.value;
            // TODO(martinprobst): Special case image URIs for data:image/...
            if (URI_ATTRS[lower])
                value = _sanitizeUrl(value);
            if (SRCSET_ATTRS[lower])
                value = sanitizeSrcset(value);
            this.buf.push(' ', attrName, '="', encodeEntities(value), '"');
        }
        this.buf.push('>');
        return true;
    };
    SanitizingHtmlSerializer.prototype.endElement = function (current) {
        var tagName = current.nodeName.toLowerCase();
        if (VALID_ELEMENTS.hasOwnProperty(tagName) && !VOID_ELEMENTS.hasOwnProperty(tagName)) {
            this.buf.push('</');
            this.buf.push(tagName);
            this.buf.push('>');
        }
    };
    SanitizingHtmlSerializer.prototype.chars = function (chars) { this.buf.push(encodeEntities(chars)); };
    SanitizingHtmlSerializer.prototype.checkClobberedElement = function (node, nextNode) {
        if (nextNode &&
            (node.compareDocumentPosition(nextNode) &
                Node.DOCUMENT_POSITION_CONTAINED_BY) === Node.DOCUMENT_POSITION_CONTAINED_BY) {
            throw new Error("Failed to sanitize html because the element is clobbered: " + node.outerHTML);
        }
        return nextNode;
    };
    return SanitizingHtmlSerializer;
}());
// Regular Expressions for parsing tags and attributes
var SURROGATE_PAIR_REGEXP = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g;
// ! to ~ is the ASCII range.
var NON_ALPHANUMERIC_REGEXP = /([^\#-~ |!])/g;
/**
 * Escapes all potentially dangerous characters, so that the
 * resulting string can be safely inserted into attribute or
 * element text.
 * @param value
 */
function encodeEntities(value) {
    return value.replace(/&/g, '&amp;')
        .replace(SURROGATE_PAIR_REGEXP, function (match) {
        var hi = match.charCodeAt(0);
        var low = match.charCodeAt(1);
        return '&#' + (((hi - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000) + ';';
    })
        .replace(NON_ALPHANUMERIC_REGEXP, function (match) { return '&#' + match.charCodeAt(0) + ';'; })
        .replace(/</g, '&lt;')
        .replace(/>/g, '&gt;');
}
var inertBodyHelper;
/**
 * Sanitizes the given unsafe, untrusted HTML fragment, and returns HTML text that is safe to add to
 * the DOM in a browser environment.
 */
function _sanitizeHtml(defaultDoc, unsafeHtmlInput) {
    var inertBodyElement = null;
    try {
        inertBodyHelper = inertBodyHelper || new InertBodyHelper(defaultDoc);
        // Make sure unsafeHtml is actually a string (TypeScript types are not enforced at runtime).
        var unsafeHtml = unsafeHtmlInput ? String(unsafeHtmlInput) : '';
        inertBodyElement = inertBodyHelper.getInertBodyElement(unsafeHtml);
        // mXSS protection. Repeatedly parse the document to make sure it stabilizes, so that a browser
        // trying to auto-correct incorrect HTML cannot cause formerly inert HTML to become dangerous.
        var mXSSAttempts = 5;
        var parsedHtml = unsafeHtml;
        do {
            if (mXSSAttempts === 0) {
                throw new Error('Failed to sanitize html because the input is unstable');
            }
            mXSSAttempts--;
            unsafeHtml = parsedHtml;
            parsedHtml = inertBodyElement.innerHTML;
            inertBodyElement = inertBodyHelper.getInertBodyElement(unsafeHtml);
        } while (unsafeHtml !== parsedHtml);
        var sanitizer = new SanitizingHtmlSerializer();
        var safeHtml = sanitizer.sanitizeChildren(getTemplateContent(inertBodyElement) || inertBodyElement);
        if (isDevMode() && sanitizer.sanitizedSomething) {
            console.warn('WARNING: sanitizing HTML stripped some content, see http://g.co/ng/security#xss');
        }
        return safeHtml;
    }
    finally {
        // In case anything goes wrong, clear out inertElement to reset the entire DOM structure.
        if (inertBodyElement) {
            var parent_1 = getTemplateContent(inertBodyElement) || inertBodyElement;
            while (parent_1.firstChild) {
                parent_1.removeChild(parent_1.firstChild);
            }
        }
    }
}
function getTemplateContent(el) {
    return 'content' in el /** Microsoft/TypeScript#21517 */ && isTemplateElement(el) ?
        el.content :
        null;
}
function isTemplateElement(el) {
    return el.nodeType === Node.ELEMENT_NODE && el.nodeName === 'TEMPLATE';
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Marks that the next string is for element.
 *
 * See `I18nMutateOpCodes` documentation.
 */
var ELEMENT_MARKER = {
    marker: 'element'
};
/**
 * Marks that the next string is for comment.
 *
 * See `I18nMutateOpCodes` documentation.
 */
var COMMENT_MARKER = {
    marker: 'comment'
};

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var MARKER = "\uFFFD";
var ICU_BLOCK_REGEX = /^\s*(�\d+:?\d*�)\s*,\s*(select|plural)\s*,/;
var SUBTEMPLATE_REGEXP = /�\/?\*(\d+:\d+)�/gi;
var PH_REGEXP = /�(\/?[#*]\d+):?\d*�/gi;
var BINDING_REGEXP = /�(\d+):?\d*�/gi;
var ICU_REGEXP = /({\s*�\d+:?\d*�\s*,\s*\S{6}\s*,[\s\S]*})/gi;
// i18nPostproocess regexps
var PP_PLACEHOLDERS = /\[(�.+?�?)\]/g;
var PP_ICU_VARS = /({\s*)(VAR_(PLURAL|SELECT)(_\d+)?)(\s*,)/g;
var PP_ICUS = /�I18N_EXP_(ICU(_\d+)?)�/g;
/**
 * Breaks pattern into strings and top level {...} blocks.
 * Can be used to break a message into text and ICU expressions, or to break an ICU expression into
 * keys and cases.
 * Original code from closure library, modified for Angular.
 *
 * @param pattern (sub)Pattern to be broken.
 *
 */
function extractParts(pattern) {
    if (!pattern) {
        return [];
    }
    var prevPos = 0;
    var braceStack = [];
    var results = [];
    var braces = /[{}]/g;
    // lastIndex doesn't get set to 0 so we have to.
    braces.lastIndex = 0;
    var match;
    while (match = braces.exec(pattern)) {
        var pos = match.index;
        if (match[0] == '}') {
            braceStack.pop();
            if (braceStack.length == 0) {
                // End of the block.
                var block = pattern.substring(prevPos, pos);
                if (ICU_BLOCK_REGEX.test(block)) {
                    results.push(parseICUBlock(block));
                }
                else if (block) { // Don't push empty strings
                    results.push(block);
                }
                prevPos = pos + 1;
            }
        }
        else {
            if (braceStack.length == 0) {
                var substring_1 = pattern.substring(prevPos, pos);
                results.push(substring_1);
                prevPos = pos + 1;
            }
            braceStack.push('{');
        }
    }
    var substring = pattern.substring(prevPos);
    if (substring != '') {
        results.push(substring);
    }
    return results;
}
/**
 * Parses text containing an ICU expression and produces a JSON object for it.
 * Original code from closure library, modified for Angular.
 *
 * @param pattern Text containing an ICU expression that needs to be parsed.
 *
 */
function parseICUBlock(pattern) {
    var cases = [];
    var values = [];
    var icuType = 1 /* plural */;
    var mainBinding = 0;
    pattern = pattern.replace(ICU_BLOCK_REGEX, function (str, binding, type) {
        if (type === 'select') {
            icuType = 0 /* select */;
        }
        else {
            icuType = 1 /* plural */;
        }
        mainBinding = parseInt(binding.substr(1), 10);
        return '';
    });
    var parts = extractParts(pattern);
    // Looking for (key block)+ sequence. One of the keys has to be "other".
    for (var pos = 0; pos < parts.length;) {
        var key = parts[pos++].trim();
        if (icuType === 1 /* plural */) {
            // Key can be "=x", we just want "x"
            key = key.replace(/\s*(?:=)?(\w+)\s*/, '$1');
        }
        if (key.length) {
            cases.push(key);
        }
        var blocks = extractParts(parts[pos++]);
        if (blocks.length) {
            values.push(blocks);
        }
    }
    assertGreaterThan(cases.indexOf('other'), -1, 'Missing key "other" in ICU statement.');
    // TODO(ocombe): support ICU expressions in attributes, see #21615
    return { type: icuType, mainBinding: mainBinding, cases: cases, values: values };
}
/**
 * Removes everything inside the sub-templates of a message.
 */
function removeInnerTemplateTranslation(message) {
    var match;
    var res = '';
    var index = 0;
    var inTemplate = false;
    var tagMatched;
    while ((match = SUBTEMPLATE_REGEXP.exec(message)) !== null) {
        if (!inTemplate) {
            res += message.substring(index, match.index + match[0].length);
            tagMatched = match[1];
            inTemplate = true;
        }
        else {
            if (match[0] === MARKER + "/*" + tagMatched + MARKER) {
                index = match.index;
                inTemplate = false;
            }
        }
    }
    ngDevMode &&
        assertEqual(inTemplate, false, "Tag mismatch: unable to find the end of the sub-template in the translation \"" + message + "\"");
    res += message.substr(index);
    return res;
}
/**
 * Extracts a part of a message and removes the rest.
 *
 * This method is used for extracting a part of the message associated with a template. A translated
 * message can span multiple templates.
 *
 * Example:
 * ```
 * <div i18n>Translate <span *ngIf>me</span>!</div>
 * ```
 *
 * @param message The message to crop
 * @param subTemplateIndex Index of the sub-template to extract. If undefined it returns the
 * external template and removes all sub-templates.
 */
function getTranslationForTemplate(message, subTemplateIndex) {
    if (typeof subTemplateIndex !== 'number') {
        // We want the root template message, ignore all sub-templates
        return removeInnerTemplateTranslation(message);
    }
    else {
        // We want a specific sub-template
        var start = message.indexOf(":" + subTemplateIndex + MARKER) + 2 + subTemplateIndex.toString().length;
        var end = message.search(new RegExp(MARKER + "\\/\\*\\d+:" + subTemplateIndex + MARKER));
        return removeInnerTemplateTranslation(message.substring(start, end));
    }
}
/**
 * Generate the OpCodes to update the bindings of a string.
 *
 * @param str The string containing the bindings.
 * @param destinationNode Index of the destination node which will receive the binding.
 * @param attrName Name of the attribute, if the string belongs to an attribute.
 * @param sanitizeFn Sanitization function used to sanitize the string after update, if necessary.
 */
function generateBindingUpdateOpCodes(str, destinationNode, attrName, sanitizeFn) {
    if (sanitizeFn === void 0) { sanitizeFn = null; }
    var updateOpCodes = [null, null]; // Alloc space for mask and size
    var textParts = str.split(BINDING_REGEXP);
    var mask = 0;
    for (var j = 0; j < textParts.length; j++) {
        var textValue = textParts[j];
        if (j & 1) {
            // Odd indexes are bindings
            var bindingIndex = parseInt(textValue, 10);
            updateOpCodes.push(-1 - bindingIndex);
            mask = mask | toMaskBit(bindingIndex);
        }
        else if (textValue !== '') {
            // Even indexes are text
            updateOpCodes.push(textValue);
        }
    }
    updateOpCodes.push(destinationNode << 2 /* SHIFT_REF */ |
        (attrName ? 1 /* Attr */ : 0 /* Text */));
    if (attrName) {
        updateOpCodes.push(attrName, sanitizeFn);
    }
    updateOpCodes[0] = mask;
    updateOpCodes[1] = updateOpCodes.length - 2;
    return updateOpCodes;
}
function getBindingMask(icuExpression, mask) {
    if (mask === void 0) { mask = 0; }
    mask = mask | toMaskBit(icuExpression.mainBinding);
    var match;
    for (var i = 0; i < icuExpression.values.length; i++) {
        var valueArr = icuExpression.values[i];
        for (var j = 0; j < valueArr.length; j++) {
            var value = valueArr[j];
            if (typeof value === 'string') {
                while (match = BINDING_REGEXP.exec(value)) {
                    mask = mask | toMaskBit(parseInt(match[1], 10));
                }
            }
            else {
                mask = getBindingMask(value, mask);
            }
        }
    }
    return mask;
}
var i18nIndexStack = [];
var i18nIndexStackPointer = -1;
/**
 * Convert binding index to mask bit.
 *
 * Each index represents a single bit on the bit-mask. Because bit-mask only has 32 bits, we make
 * the 32nd bit share all masks for all bindings higher than 32. Since it is extremely rare to have
 * more than 32 bindings this will be hit very rarely. The downside of hitting this corner case is
 * that we will execute binding code more often than necessary. (penalty of performance)
 */
function toMaskBit(bindingIndex) {
    return 1 << Math.min(bindingIndex, 31);
}
var parentIndexStack = [];
/**
 * Marks a block of text as translatable.
 *
 * The instructions `i18nStart` and `i18nEnd` mark the translation block in the template.
 * The translation `message` is the value which is locale specific. The translation string may
 * contain placeholders which associate inner elements and sub-templates within the translation.
 *
 * The translation `message` placeholders are:
 * - `�{index}(:{block})�`: *Binding Placeholder*: Marks a location where an expression will be
 *   interpolated into. The placeholder `index` points to the expression binding index. An optional
 *   `block` that matches the sub-template in which it was declared.
 * - `�#{index}(:{block})�`/`�/#{index}(:{block})�`: *Element Placeholder*:  Marks the beginning
 *   and end of DOM element that were embedded in the original translation block. The placeholder
 *   `index` points to the element index in the template instructions set. An optional `block` that
 *   matches the sub-template in which it was declared.
 * - `�*{index}:{block}�`/`�/*{index}:{block}�`: *Sub-template Placeholder*: Sub-templates must be
 *   split up and translated separately in each angular template function. The `index` points to the
 *   `template` instruction index. A `block` that matches the sub-template in which it was declared.
 *
 * @param index A unique index of the translation in the static block.
 * @param message The translation message.
 * @param subTemplateIndex Optional sub-template index in the `message`.
 */
function i18nStart(index, message, subTemplateIndex) {
    var tView = getLView()[TVIEW];
    ngDevMode && assertDefined(tView, "tView should be defined");
    i18nIndexStack[++i18nIndexStackPointer] = index;
    if (tView.firstTemplatePass && tView.data[index + HEADER_OFFSET] === null) {
        i18nStartFirstPass(tView, index, message, subTemplateIndex);
    }
}
/**
 * See `i18nStart` above.
 */
function i18nStartFirstPass(tView, index, message, subTemplateIndex) {
    var viewData = getLView();
    var expandoStartIndex = tView.blueprint.length - HEADER_OFFSET;
    var previousOrParentTNode = getPreviousOrParentTNode();
    var parentTNode = getIsParent() ? getPreviousOrParentTNode() :
        previousOrParentTNode && previousOrParentTNode.parent;
    var parentIndex = parentTNode && parentTNode !== viewData[HOST_NODE] ?
        parentTNode.index - HEADER_OFFSET :
        index;
    var parentIndexPointer = 0;
    parentIndexStack[parentIndexPointer] = parentIndex;
    var createOpCodes = [];
    // If the previous node wasn't the direct parent then we have a translation without top level
    // element and we need to keep a reference of the previous element if there is one
    if (index > 0 && previousOrParentTNode !== parentTNode) {
        // Create an OpCode to select the previous TNode
        createOpCodes.push(previousOrParentTNode.index << 3 /* SHIFT_REF */ | 0 /* Select */);
    }
    var updateOpCodes = [];
    var icuExpressions = [];
    var templateTranslation = getTranslationForTemplate(message, subTemplateIndex);
    var msgParts = templateTranslation.split(PH_REGEXP);
    for (var i = 0; i < msgParts.length; i++) {
        var value = msgParts[i];
        if (i & 1) {
            // Odd indexes are placeholders (elements and sub-templates)
            if (value.charAt(0) === '/') {
                // It is a closing tag
                if (value.charAt(1) === '#') {
                    var phIndex = parseInt(value.substr(2), 10);
                    parentIndex = parentIndexStack[--parentIndexPointer];
                    createOpCodes.push(phIndex << 3 /* SHIFT_REF */ | 5 /* ElementEnd */);
                }
            }
            else {
                var phIndex = parseInt(value.substr(1), 10);
                // The value represents a placeholder that we move to the designated index
                createOpCodes.push(phIndex << 3 /* SHIFT_REF */ | 0 /* Select */, parentIndex << 17 /* SHIFT_PARENT */ | 1 /* AppendChild */);
                if (value.charAt(0) === '#') {
                    parentIndexStack[++parentIndexPointer] = parentIndex = phIndex;
                }
            }
        }
        else {
            // Even indexes are text (including bindings & ICU expressions)
            var parts = value.split(ICU_REGEXP);
            for (var j = 0; j < parts.length; j++) {
                value = parts[j];
                if (j & 1) {
                    // Odd indexes are ICU expressions
                    // Create the comment node that will anchor the ICU expression
                    allocExpando(viewData);
                    var icuNodeIndex = tView.blueprint.length - 1 - HEADER_OFFSET;
                    createOpCodes.push(COMMENT_MARKER, ngDevMode ? "ICU " + icuNodeIndex : '', parentIndex << 17 /* SHIFT_PARENT */ | 1 /* AppendChild */);
                    // Update codes for the ICU expression
                    var icuExpression = parseICUBlock(value.substr(1, value.length - 2));
                    var mask = getBindingMask(icuExpression);
                    icuStart(icuExpressions, icuExpression, icuNodeIndex, icuNodeIndex);
                    // Since this is recursive, the last TIcu that was pushed is the one we want
                    var tIcuIndex = icuExpressions.length - 1;
                    updateOpCodes.push(toMaskBit(icuExpression.mainBinding), // mask of the main binding
                    3, // skip 3 opCodes if not changed
                    -1 - icuExpression.mainBinding, icuNodeIndex << 2 /* SHIFT_REF */ | 2 /* IcuSwitch */, tIcuIndex, mask, // mask of all the bindings of this ICU expression
                    2, // skip 2 opCodes if not changed
                    icuNodeIndex << 2 /* SHIFT_REF */ | 3 /* IcuUpdate */, tIcuIndex);
                }
                else if (value !== '') {
                    // Even indexes are text (including bindings)
                    var hasBinding = value.match(BINDING_REGEXP);
                    // Create text nodes
                    allocExpando(viewData);
                    createOpCodes.push(
                    // If there is a binding, the value will be set during update
                    hasBinding ? '' : value, parentIndex << 17 /* SHIFT_PARENT */ | 1 /* AppendChild */);
                    if (hasBinding) {
                        addAllToArray(generateBindingUpdateOpCodes(value, tView.blueprint.length - 1 - HEADER_OFFSET), updateOpCodes);
                    }
                }
            }
        }
    }
    // NOTE: local var needed to properly assert the type of `TI18n`.
    var tI18n = {
        vars: tView.blueprint.length - HEADER_OFFSET - expandoStartIndex,
        expandoStartIndex: expandoStartIndex,
        create: createOpCodes,
        update: updateOpCodes,
        icus: icuExpressions.length ? icuExpressions : null,
    };
    tView.data[index + HEADER_OFFSET] = tI18n;
}
function appendI18nNode(tNode, parentTNode, previousTNode) {
    ngDevMode && ngDevMode.rendererMoveNode++;
    var viewData = getLView();
    if (!previousTNode) {
        previousTNode = parentTNode;
    }
    // re-organize node tree to put this node in the correct position.
    if (previousTNode === parentTNode && tNode !== parentTNode.child) {
        tNode.next = parentTNode.child;
        parentTNode.child = tNode;
    }
    else if (previousTNode !== parentTNode && tNode !== previousTNode.next) {
        tNode.next = previousTNode.next;
        previousTNode.next = tNode;
    }
    else {
        tNode.next = null;
    }
    if (parentTNode !== viewData[HOST_NODE]) {
        tNode.parent = parentTNode;
    }
    appendChild(getNativeByTNode(tNode, viewData), tNode, viewData);
    var slotValue = viewData[tNode.index];
    if (tNode.type !== 0 /* Container */ && isLContainer(slotValue)) {
        // Nodes that inject ViewContainerRef also have a comment node that should be moved
        appendChild(slotValue[NATIVE], tNode, viewData);
    }
    return tNode;
}
/**
 * Handles message string post-processing for internationalization.
 *
 * Handles message string post-processing by transforming it from intermediate
 * format (that might contain some markers that we need to replace) to the final
 * form, consumable by i18nStart instruction. Post processing steps include:
 *
 * 1. Resolve all multi-value cases (like [�*1:1��#2:1�|�#4:1�|�5�])
 * 2. Replace all ICU vars (like "VAR_PLURAL")
 * 3. Replace all ICU references with corresponding values (like �ICU_EXP_ICU_1�)
 *    in case multiple ICUs have the same placeholder name
 *
 * @param message Raw translation string for post processing
 * @param replacements Set of replacements that should be applied
 *
 * @returns Transformed string that can be consumed by i18nStart instruction
 *
 * @publicAPI
 */
function i18nPostprocess(message, replacements) {
    //
    // Step 1: resolve all multi-value cases (like [�*1:1��#2:1�|�#4:1�|�5�])
    //
    var matches = {};
    var result = message.replace(PP_PLACEHOLDERS, function (_match, content) {
        if (!matches[content]) {
            matches[content] = content.split('|');
        }
        if (!matches[content].length) {
            throw new Error("i18n postprocess: unmatched placeholder - " + content);
        }
        return matches[content].shift();
    });
    // verify that we injected all values
    var hasUnmatchedValues = Object.keys(matches).some(function (key) { return !!matches[key].length; });
    if (hasUnmatchedValues) {
        throw new Error("i18n postprocess: unmatched values - " + JSON.stringify(matches));
    }
    // return current result if no replacements specified
    if (!Object.keys(replacements).length) {
        return result;
    }
    //
    // Step 2: replace all ICU vars (like "VAR_PLURAL")
    //
    result = result.replace(PP_ICU_VARS, function (match, start, key, _type, _idx, end) {
        return replacements.hasOwnProperty(key) ? "" + start + replacements[key] + end : match;
    });
    //
    // Step 3: replace all ICU references with corresponding values (like �ICU_EXP_ICU_1�)
    // in case multiple ICUs have the same placeholder name
    //
    result = result.replace(PP_ICUS, function (match, key) {
        if (replacements.hasOwnProperty(key)) {
            var list = replacements[key];
            if (!list.length) {
                throw new Error("i18n postprocess: unmatched ICU - " + match + " with key: " + key);
            }
            return list.shift();
        }
        return match;
    });
    return result;
}
/**
 * Translates a translation block marked by `i18nStart` and `i18nEnd`. It inserts the text/ICU nodes
 * into the render tree, moves the placeholder nodes and removes the deleted nodes.
 */
function i18nEnd() {
    var tView = getLView()[TVIEW];
    ngDevMode && assertDefined(tView, "tView should be defined");
    i18nEndFirstPass(tView);
}
/**
 * See `i18nEnd` above.
 */
function i18nEndFirstPass(tView) {
    var viewData = getLView();
    ngDevMode && assertEqual(viewData[BINDING_INDEX], viewData[TVIEW].bindingStartIndex, 'i18nEnd should be called before any binding');
    var rootIndex = i18nIndexStack[i18nIndexStackPointer--];
    var tI18n = tView.data[rootIndex + HEADER_OFFSET];
    ngDevMode && assertDefined(tI18n, "You should call i18nStart before i18nEnd");
    // The last placeholder that was added before `i18nEnd`
    var previousOrParentTNode = getPreviousOrParentTNode();
    var visitedPlaceholders = readCreateOpCodes(rootIndex, tI18n.create, tI18n.expandoStartIndex, viewData);
    // Remove deleted placeholders
    // The last placeholder that was added before `i18nEnd` is `previousOrParentTNode`
    for (var i = rootIndex + 1; i <= previousOrParentTNode.index - HEADER_OFFSET; i++) {
        if (visitedPlaceholders.indexOf(i) === -1) {
            removeNode(i, viewData);
        }
    }
}
function readCreateOpCodes(index, createOpCodes, expandoStartIndex, viewData) {
    var renderer = getLView()[RENDERER];
    var currentTNode = null;
    var previousTNode = null;
    var visitedPlaceholders = [];
    for (var i = 0; i < createOpCodes.length; i++) {
        var opCode = createOpCodes[i];
        if (typeof opCode == 'string') {
            var textRNode = createTextNode(opCode, renderer);
            ngDevMode && ngDevMode.rendererCreateTextNode++;
            previousTNode = currentTNode;
            currentTNode =
                createNodeAtIndex(expandoStartIndex++, 3 /* Element */, textRNode, null, null);
            setIsParent(false);
        }
        else if (typeof opCode == 'number') {
            switch (opCode & 7 /* MASK_OPCODE */) {
                case 1 /* AppendChild */:
                    var destinationNodeIndex = opCode >>> 17 /* SHIFT_PARENT */;
                    var destinationTNode = void 0;
                    if (destinationNodeIndex === index) {
                        // If the destination node is `i18nStart`, we don't have a
                        // top-level node and we should use the host node instead
                        destinationTNode = viewData[HOST_NODE];
                    }
                    else {
                        destinationTNode = getTNode(destinationNodeIndex, viewData);
                    }
                    ngDevMode &&
                        assertDefined(currentTNode, "You need to create or select a node before you can insert it into the DOM");
                    previousTNode = appendI18nNode(currentTNode, destinationTNode, previousTNode);
                    destinationTNode.next = null;
                    break;
                case 0 /* Select */:
                    var nodeIndex = opCode >>> 3 /* SHIFT_REF */;
                    visitedPlaceholders.push(nodeIndex);
                    previousTNode = currentTNode;
                    currentTNode = getTNode(nodeIndex, viewData);
                    if (currentTNode) {
                        setPreviousOrParentTNode(currentTNode);
                        if (currentTNode.type === 3 /* Element */) {
                            setIsParent(true);
                        }
                    }
                    break;
                case 5 /* ElementEnd */:
                    var elementIndex = opCode >>> 3 /* SHIFT_REF */;
                    previousTNode = currentTNode = getTNode(elementIndex, viewData);
                    setPreviousOrParentTNode(currentTNode);
                    setIsParent(false);
                    break;
                case 4 /* Attr */:
                    var elementNodeIndex = opCode >>> 3 /* SHIFT_REF */;
                    var attrName = createOpCodes[++i];
                    var attrValue = createOpCodes[++i];
                    elementAttribute(elementNodeIndex, attrName, attrValue);
                    break;
                default:
                    throw new Error("Unable to determine the type of mutate operation for \"" + opCode + "\"");
            }
        }
        else {
            switch (opCode) {
                case COMMENT_MARKER:
                    var commentValue = createOpCodes[++i];
                    ngDevMode && assertEqual(typeof commentValue, 'string', "Expected \"" + commentValue + "\" to be a comment node value");
                    var commentRNode = renderer.createComment(commentValue);
                    ngDevMode && ngDevMode.rendererCreateComment++;
                    previousTNode = currentTNode;
                    currentTNode = createNodeAtIndex(expandoStartIndex++, 5 /* IcuContainer */, commentRNode, null, null);
                    attachPatchData(commentRNode, viewData);
                    currentTNode.activeCaseIndex = null;
                    // We will add the case nodes later, during the update phase
                    setIsParent(false);
                    break;
                case ELEMENT_MARKER:
                    var tagNameValue = createOpCodes[++i];
                    ngDevMode && assertEqual(typeof tagNameValue, 'string', "Expected \"" + tagNameValue + "\" to be an element node tag name");
                    var elementRNode = renderer.createElement(tagNameValue);
                    ngDevMode && ngDevMode.rendererCreateElement++;
                    previousTNode = currentTNode;
                    currentTNode = createNodeAtIndex(expandoStartIndex++, 3 /* Element */, elementRNode, tagNameValue, null);
                    break;
                default:
                    throw new Error("Unable to determine the type of mutate operation for \"" + opCode + "\"");
            }
        }
    }
    setIsParent(false);
    return visitedPlaceholders;
}
function readUpdateOpCodes(updateOpCodes, icus, bindingsStartIndex, changeMask, viewData, bypassCheckBit) {
    if (bypassCheckBit === void 0) { bypassCheckBit = false; }
    var caseCreated = false;
    for (var i = 0; i < updateOpCodes.length; i++) {
        // bit code to check if we should apply the next update
        var checkBit = updateOpCodes[i];
        // Number of opCodes to skip until next set of update codes
        var skipCodes = updateOpCodes[++i];
        if (bypassCheckBit || (checkBit & changeMask)) {
            // The value has been updated since last checked
            var value = '';
            for (var j = i + 1; j <= (i + skipCodes); j++) {
                var opCode = updateOpCodes[j];
                if (typeof opCode == 'string') {
                    value += opCode;
                }
                else if (typeof opCode == 'number') {
                    if (opCode < 0) {
                        // It's a binding index whose value is negative
                        value += stringify$1(viewData[bindingsStartIndex - opCode]);
                    }
                    else {
                        var nodeIndex = opCode >>> 2 /* SHIFT_REF */;
                        var tIcuIndex = void 0;
                        var tIcu = void 0;
                        var icuTNode = void 0;
                        switch (opCode & 3 /* MASK_OPCODE */) {
                            case 1 /* Attr */:
                                var attrName = updateOpCodes[++j];
                                var sanitizeFn = updateOpCodes[++j];
                                elementAttribute(nodeIndex, attrName, value, sanitizeFn);
                                break;
                            case 0 /* Text */:
                                textBinding(nodeIndex, value);
                                break;
                            case 2 /* IcuSwitch */:
                                tIcuIndex = updateOpCodes[++j];
                                tIcu = icus[tIcuIndex];
                                icuTNode = getTNode(nodeIndex, viewData);
                                // If there is an active case, delete the old nodes
                                if (icuTNode.activeCaseIndex !== null) {
                                    var removeCodes = tIcu.remove[icuTNode.activeCaseIndex];
                                    for (var k = 0; k < removeCodes.length; k++) {
                                        var removeOpCode = removeCodes[k];
                                        switch (removeOpCode & 7 /* MASK_OPCODE */) {
                                            case 3 /* Remove */:
                                                var nodeIndex_1 = removeOpCode >>> 3 /* SHIFT_REF */;
                                                removeNode(nodeIndex_1, viewData);
                                                break;
                                            case 6 /* RemoveNestedIcu */:
                                                var nestedIcuNodeIndex = removeCodes[k + 1] >>> 3 /* SHIFT_REF */;
                                                var nestedIcuTNode = getTNode(nestedIcuNodeIndex, viewData);
                                                var activeIndex = nestedIcuTNode.activeCaseIndex;
                                                if (activeIndex !== null) {
                                                    var nestedIcuTIndex = removeOpCode >>> 3 /* SHIFT_REF */;
                                                    var nestedTIcu = icus[nestedIcuTIndex];
                                                    addAllToArray(nestedTIcu.remove[activeIndex], removeCodes);
                                                }
                                                break;
                                        }
                                    }
                                }
                                // Update the active caseIndex
                                var caseIndex = getCaseIndex(tIcu, value);
                                icuTNode.activeCaseIndex = caseIndex !== -1 ? caseIndex : null;
                                // Add the nodes for the new case
                                readCreateOpCodes(-1, tIcu.create[caseIndex], tIcu.expandoStartIndex, viewData);
                                caseCreated = true;
                                break;
                            case 3 /* IcuUpdate */:
                                tIcuIndex = updateOpCodes[++j];
                                tIcu = icus[tIcuIndex];
                                icuTNode = getTNode(nodeIndex, viewData);
                                readUpdateOpCodes(tIcu.update[icuTNode.activeCaseIndex], icus, bindingsStartIndex, changeMask, viewData, caseCreated);
                                break;
                        }
                    }
                }
            }
        }
        i += skipCodes;
    }
}
function removeNode(index, viewData) {
    var removedPhTNode = getTNode(index, viewData);
    var removedPhRNode = getNativeByIndex(index, viewData);
    removeChild(removedPhTNode, removedPhRNode || null, viewData);
    removedPhTNode.detached = true;
    ngDevMode && ngDevMode.rendererRemoveNode++;
    var slotValue = load(index);
    if (isLContainer(slotValue)) {
        var lContainer = slotValue;
        if (removedPhTNode.type !== 0 /* Container */) {
            removeChild(removedPhTNode, lContainer[NATIVE] || null, viewData);
        }
        lContainer[RENDER_PARENT] = null;
    }
}
/**
 *
 * Use this instruction to create a translation block that doesn't contain any placeholder.
 * It calls both {@link i18nStart} and {@link i18nEnd} in one instruction.
 *
 * The translation `message` is the value which is locale specific. The translation string may
 * contain placeholders which associate inner elements and sub-templates within the translation.
 *
 * The translation `message` placeholders are:
 * - `�{index}(:{block})�`: *Binding Placeholder*: Marks a location where an expression will be
 *   interpolated into. The placeholder `index` points to the expression binding index. An optional
 *   `block` that matches the sub-template in which it was declared.
 * - `�#{index}(:{block})�`/`�/#{index}(:{block})�`: *Element Placeholder*:  Marks the beginning
 *   and end of DOM element that were embedded in the original translation block. The placeholder
 *   `index` points to the element index in the template instructions set. An optional `block` that
 *   matches the sub-template in which it was declared.
 * - `�*{index}:{block}�`/`�/*{index}:{block}�`: *Sub-template Placeholder*: Sub-templates must be
 *   split up and translated separately in each angular template function. The `index` points to the
 *   `template` instruction index. A `block` that matches the sub-template in which it was declared.
 *
 * @param index A unique index of the translation in the static block.
 * @param message The translation message.
 * @param subTemplateIndex Optional sub-template index in the `message`.
 */
function i18n(index, message, subTemplateIndex) {
    i18nStart(index, message, subTemplateIndex);
    i18nEnd();
}
/**
 * Marks a list of attributes as translatable.
 *
 * @param index A unique index in the static block
 * @param values
 */
function i18nAttributes(index, values) {
    var tView = getLView()[TVIEW];
    ngDevMode && assertDefined(tView, "tView should be defined");
    ngDevMode &&
        assertEqual(tView.firstTemplatePass, true, "You should only call i18nEnd on first template pass");
    if (tView.firstTemplatePass && tView.data[index + HEADER_OFFSET] === null) {
        i18nAttributesFirstPass(tView, index, values);
    }
}
/**
 * See `i18nAttributes` above.
 */
function i18nAttributesFirstPass(tView, index, values) {
    var previousElement = getPreviousOrParentTNode();
    var previousElementIndex = previousElement.index - HEADER_OFFSET;
    var updateOpCodes = [];
    for (var i = 0; i < values.length; i += 2) {
        var attrName = values[i];
        var message = values[i + 1];
        var parts = message.split(ICU_REGEXP);
        for (var j = 0; j < parts.length; j++) {
            var value = parts[j];
            if (j & 1) ;
            else if (value !== '') {
                // Even indexes are text (including bindings)
                var hasBinding = !!value.match(BINDING_REGEXP);
                if (hasBinding) {
                    addAllToArray(generateBindingUpdateOpCodes(value, previousElementIndex, attrName), updateOpCodes);
                }
                else {
                    elementAttribute(previousElementIndex, attrName, value);
                }
            }
        }
    }
    tView.data[index + HEADER_OFFSET] = updateOpCodes;
}
var changeMask = 0;
var shiftsCounter = 0;
/**
 * Stores the values of the bindings during each update cycle in order to determine if we need to
 * update the translated nodes.
 *
 * @param expression The binding's new value or NO_CHANGE
 */
function i18nExp(expression) {
    if (expression !== NO_CHANGE) {
        changeMask = changeMask | (1 << shiftsCounter);
    }
    shiftsCounter++;
}
/**
 * Updates a translation block or an i18n attribute when the bindings have changed.
 *
 * @param index Index of either {@link i18nStart} (translation block) or {@link i18nAttributes}
 * (i18n attribute) on which it should update the content.
 */
function i18nApply(index) {
    if (shiftsCounter) {
        var lView = getLView();
        var tView = lView[TVIEW];
        ngDevMode && assertDefined(tView, "tView should be defined");
        var tI18n = tView.data[index + HEADER_OFFSET];
        var updateOpCodes = void 0;
        var icus = null;
        if (Array.isArray(tI18n)) {
            updateOpCodes = tI18n;
        }
        else {
            updateOpCodes = tI18n.update;
            icus = tI18n.icus;
        }
        var bindingsStartIndex = lView[BINDING_INDEX] - shiftsCounter - 1;
        readUpdateOpCodes(updateOpCodes, icus, bindingsStartIndex, changeMask, lView);
        // Reset changeMask & maskBit to default for the next update cycle
        changeMask = 0;
        shiftsCounter = 0;
    }
}
var Plural;
(function (Plural) {
    Plural[Plural["Zero"] = 0] = "Zero";
    Plural[Plural["One"] = 1] = "One";
    Plural[Plural["Two"] = 2] = "Two";
    Plural[Plural["Few"] = 3] = "Few";
    Plural[Plural["Many"] = 4] = "Many";
    Plural[Plural["Other"] = 5] = "Other";
})(Plural || (Plural = {}));
/**
 * Returns the plural case based on the locale.
 * This is a copy of the deprecated function that we used in Angular v4.
 * // TODO(ocombe): remove this once we can the real getPluralCase function
 *
 * @deprecated from v5 the plural case function is in locale data files common/locales/*.ts
 */
function getPluralCase(locale, nLike) {
    if (typeof nLike === 'string') {
        nLike = parseInt(nLike, 10);
    }
    var n = nLike;
    var nDecimal = n.toString().replace(/^[^.]*\.?/, '');
    var i = Math.floor(Math.abs(n));
    var v = nDecimal.length;
    var f = parseInt(nDecimal, 10);
    var t = parseInt(n.toString().replace(/^[^.]*\.?|0+$/g, ''), 10) || 0;
    var lang = locale.split('-')[0].toLowerCase();
    switch (lang) {
        case 'af':
        case 'asa':
        case 'az':
        case 'bem':
        case 'bez':
        case 'bg':
        case 'brx':
        case 'ce':
        case 'cgg':
        case 'chr':
        case 'ckb':
        case 'ee':
        case 'el':
        case 'eo':
        case 'es':
        case 'eu':
        case 'fo':
        case 'fur':
        case 'gsw':
        case 'ha':
        case 'haw':
        case 'hu':
        case 'jgo':
        case 'jmc':
        case 'ka':
        case 'kk':
        case 'kkj':
        case 'kl':
        case 'ks':
        case 'ksb':
        case 'ky':
        case 'lb':
        case 'lg':
        case 'mas':
        case 'mgo':
        case 'ml':
        case 'mn':
        case 'nb':
        case 'nd':
        case 'ne':
        case 'nn':
        case 'nnh':
        case 'nyn':
        case 'om':
        case 'or':
        case 'os':
        case 'ps':
        case 'rm':
        case 'rof':
        case 'rwk':
        case 'saq':
        case 'seh':
        case 'sn':
        case 'so':
        case 'sq':
        case 'ta':
        case 'te':
        case 'teo':
        case 'tk':
        case 'tr':
        case 'ug':
        case 'uz':
        case 'vo':
        case 'vun':
        case 'wae':
        case 'xog':
            if (n === 1)
                return Plural.One;
            return Plural.Other;
        case 'ak':
        case 'ln':
        case 'mg':
        case 'pa':
        case 'ti':
            if (n === Math.floor(n) && n >= 0 && n <= 1)
                return Plural.One;
            return Plural.Other;
        case 'am':
        case 'as':
        case 'bn':
        case 'fa':
        case 'gu':
        case 'hi':
        case 'kn':
        case 'mr':
        case 'zu':
            if (i === 0 || n === 1)
                return Plural.One;
            return Plural.Other;
        case 'ar':
            if (n === 0)
                return Plural.Zero;
            if (n === 1)
                return Plural.One;
            if (n === 2)
                return Plural.Two;
            if (n % 100 === Math.floor(n % 100) && n % 100 >= 3 && n % 100 <= 10)
                return Plural.Few;
            if (n % 100 === Math.floor(n % 100) && n % 100 >= 11 && n % 100 <= 99)
                return Plural.Many;
            return Plural.Other;
        case 'ast':
        case 'ca':
        case 'de':
        case 'en':
        case 'et':
        case 'fi':
        case 'fy':
        case 'gl':
        case 'it':
        case 'nl':
        case 'sv':
        case 'sw':
        case 'ur':
        case 'yi':
            if (i === 1 && v === 0)
                return Plural.One;
            return Plural.Other;
        case 'be':
            if (n % 10 === 1 && !(n % 100 === 11))
                return Plural.One;
            if (n % 10 === Math.floor(n % 10) && n % 10 >= 2 && n % 10 <= 4 &&
                !(n % 100 >= 12 && n % 100 <= 14))
                return Plural.Few;
            if (n % 10 === 0 || n % 10 === Math.floor(n % 10) && n % 10 >= 5 && n % 10 <= 9 ||
                n % 100 === Math.floor(n % 100) && n % 100 >= 11 && n % 100 <= 14)
                return Plural.Many;
            return Plural.Other;
        case 'br':
            if (n % 10 === 1 && !(n % 100 === 11 || n % 100 === 71 || n % 100 === 91))
                return Plural.One;
            if (n % 10 === 2 && !(n % 100 === 12 || n % 100 === 72 || n % 100 === 92))
                return Plural.Two;
            if (n % 10 === Math.floor(n % 10) && (n % 10 >= 3 && n % 10 <= 4 || n % 10 === 9) &&
                !(n % 100 >= 10 && n % 100 <= 19 || n % 100 >= 70 && n % 100 <= 79 ||
                    n % 100 >= 90 && n % 100 <= 99))
                return Plural.Few;
            if (!(n === 0) && n % 1e6 === 0)
                return Plural.Many;
            return Plural.Other;
        case 'bs':
        case 'hr':
        case 'sr':
            if (v === 0 && i % 10 === 1 && !(i % 100 === 11) || f % 10 === 1 && !(f % 100 === 11))
                return Plural.One;
            if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
                !(i % 100 >= 12 && i % 100 <= 14) ||
                f % 10 === Math.floor(f % 10) && f % 10 >= 2 && f % 10 <= 4 &&
                    !(f % 100 >= 12 && f % 100 <= 14))
                return Plural.Few;
            return Plural.Other;
        case 'cs':
        case 'sk':
            if (i === 1 && v === 0)
                return Plural.One;
            if (i === Math.floor(i) && i >= 2 && i <= 4 && v === 0)
                return Plural.Few;
            if (!(v === 0))
                return Plural.Many;
            return Plural.Other;
        case 'cy':
            if (n === 0)
                return Plural.Zero;
            if (n === 1)
                return Plural.One;
            if (n === 2)
                return Plural.Two;
            if (n === 3)
                return Plural.Few;
            if (n === 6)
                return Plural.Many;
            return Plural.Other;
        case 'da':
            if (n === 1 || !(t === 0) && (i === 0 || i === 1))
                return Plural.One;
            return Plural.Other;
        case 'dsb':
        case 'hsb':
            if (v === 0 && i % 100 === 1 || f % 100 === 1)
                return Plural.One;
            if (v === 0 && i % 100 === 2 || f % 100 === 2)
                return Plural.Two;
            if (v === 0 && i % 100 === Math.floor(i % 100) && i % 100 >= 3 && i % 100 <= 4 ||
                f % 100 === Math.floor(f % 100) && f % 100 >= 3 && f % 100 <= 4)
                return Plural.Few;
            return Plural.Other;
        case 'ff':
        case 'fr':
        case 'hy':
        case 'kab':
            if (i === 0 || i === 1)
                return Plural.One;
            return Plural.Other;
        case 'fil':
            if (v === 0 && (i === 1 || i === 2 || i === 3) ||
                v === 0 && !(i % 10 === 4 || i % 10 === 6 || i % 10 === 9) ||
                !(v === 0) && !(f % 10 === 4 || f % 10 === 6 || f % 10 === 9))
                return Plural.One;
            return Plural.Other;
        case 'ga':
            if (n === 1)
                return Plural.One;
            if (n === 2)
                return Plural.Two;
            if (n === Math.floor(n) && n >= 3 && n <= 6)
                return Plural.Few;
            if (n === Math.floor(n) && n >= 7 && n <= 10)
                return Plural.Many;
            return Plural.Other;
        case 'gd':
            if (n === 1 || n === 11)
                return Plural.One;
            if (n === 2 || n === 12)
                return Plural.Two;
            if (n === Math.floor(n) && (n >= 3 && n <= 10 || n >= 13 && n <= 19))
                return Plural.Few;
            return Plural.Other;
        case 'gv':
            if (v === 0 && i % 10 === 1)
                return Plural.One;
            if (v === 0 && i % 10 === 2)
                return Plural.Two;
            if (v === 0 &&
                (i % 100 === 0 || i % 100 === 20 || i % 100 === 40 || i % 100 === 60 || i % 100 === 80))
                return Plural.Few;
            if (!(v === 0))
                return Plural.Many;
            return Plural.Other;
        case 'he':
            if (i === 1 && v === 0)
                return Plural.One;
            if (i === 2 && v === 0)
                return Plural.Two;
            if (v === 0 && !(n >= 0 && n <= 10) && n % 10 === 0)
                return Plural.Many;
            return Plural.Other;
        case 'is':
            if (t === 0 && i % 10 === 1 && !(i % 100 === 11) || !(t === 0))
                return Plural.One;
            return Plural.Other;
        case 'ksh':
            if (n === 0)
                return Plural.Zero;
            if (n === 1)
                return Plural.One;
            return Plural.Other;
        case 'kw':
        case 'naq':
        case 'se':
        case 'smn':
            if (n === 1)
                return Plural.One;
            if (n === 2)
                return Plural.Two;
            return Plural.Other;
        case 'lag':
            if (n === 0)
                return Plural.Zero;
            if ((i === 0 || i === 1) && !(n === 0))
                return Plural.One;
            return Plural.Other;
        case 'lt':
            if (n % 10 === 1 && !(n % 100 >= 11 && n % 100 <= 19))
                return Plural.One;
            if (n % 10 === Math.floor(n % 10) && n % 10 >= 2 && n % 10 <= 9 &&
                !(n % 100 >= 11 && n % 100 <= 19))
                return Plural.Few;
            if (!(f === 0))
                return Plural.Many;
            return Plural.Other;
        case 'lv':
        case 'prg':
            if (n % 10 === 0 || n % 100 === Math.floor(n % 100) && n % 100 >= 11 && n % 100 <= 19 ||
                v === 2 && f % 100 === Math.floor(f % 100) && f % 100 >= 11 && f % 100 <= 19)
                return Plural.Zero;
            if (n % 10 === 1 && !(n % 100 === 11) || v === 2 && f % 10 === 1 && !(f % 100 === 11) ||
                !(v === 2) && f % 10 === 1)
                return Plural.One;
            return Plural.Other;
        case 'mk':
            if (v === 0 && i % 10 === 1 || f % 10 === 1)
                return Plural.One;
            return Plural.Other;
        case 'mt':
            if (n === 1)
                return Plural.One;
            if (n === 0 || n % 100 === Math.floor(n % 100) && n % 100 >= 2 && n % 100 <= 10)
                return Plural.Few;
            if (n % 100 === Math.floor(n % 100) && n % 100 >= 11 && n % 100 <= 19)
                return Plural.Many;
            return Plural.Other;
        case 'pl':
            if (i === 1 && v === 0)
                return Plural.One;
            if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
                !(i % 100 >= 12 && i % 100 <= 14))
                return Plural.Few;
            if (v === 0 && !(i === 1) && i % 10 === Math.floor(i % 10) && i % 10 >= 0 && i % 10 <= 1 ||
                v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 5 && i % 10 <= 9 ||
                v === 0 && i % 100 === Math.floor(i % 100) && i % 100 >= 12 && i % 100 <= 14)
                return Plural.Many;
            return Plural.Other;
        case 'pt':
            if (n === Math.floor(n) && n >= 0 && n <= 2 && !(n === 2))
                return Plural.One;
            return Plural.Other;
        case 'ro':
            if (i === 1 && v === 0)
                return Plural.One;
            if (!(v === 0) || n === 0 ||
                !(n === 1) && n % 100 === Math.floor(n % 100) && n % 100 >= 1 && n % 100 <= 19)
                return Plural.Few;
            return Plural.Other;
        case 'ru':
        case 'uk':
            if (v === 0 && i % 10 === 1 && !(i % 100 === 11))
                return Plural.One;
            if (v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 2 && i % 10 <= 4 &&
                !(i % 100 >= 12 && i % 100 <= 14))
                return Plural.Few;
            if (v === 0 && i % 10 === 0 ||
                v === 0 && i % 10 === Math.floor(i % 10) && i % 10 >= 5 && i % 10 <= 9 ||
                v === 0 && i % 100 === Math.floor(i % 100) && i % 100 >= 11 && i % 100 <= 14)
                return Plural.Many;
            return Plural.Other;
        case 'shi':
            if (i === 0 || n === 1)
                return Plural.One;
            if (n === Math.floor(n) && n >= 2 && n <= 10)
                return Plural.Few;
            return Plural.Other;
        case 'si':
            if (n === 0 || n === 1 || i === 0 && f === 1)
                return Plural.One;
            return Plural.Other;
        case 'sl':
            if (v === 0 && i % 100 === 1)
                return Plural.One;
            if (v === 0 && i % 100 === 2)
                return Plural.Two;
            if (v === 0 && i % 100 === Math.floor(i % 100) && i % 100 >= 3 && i % 100 <= 4 || !(v === 0))
                return Plural.Few;
            return Plural.Other;
        case 'tzm':
            if (n === Math.floor(n) && n >= 0 && n <= 1 || n === Math.floor(n) && n >= 11 && n <= 99)
                return Plural.One;
            return Plural.Other;
        // When there is no specification, the default is always "other"
        // Spec: http://cldr.unicode.org/index/cldr-spec/plural-rules
        // > other (required—general plural form — also used if the language only has a single form)
        default:
            return Plural.Other;
    }
}
function getPluralCategory(value, locale) {
    var plural = getPluralCase(locale, value);
    switch (plural) {
        case Plural.Zero:
            return 'zero';
        case Plural.One:
            return 'one';
        case Plural.Two:
            return 'two';
        case Plural.Few:
            return 'few';
        case Plural.Many:
            return 'many';
        default:
            return 'other';
    }
}
/**
 * Returns the index of the current case of an ICU expression depending on the main binding value
 *
 * @param icuExpression
 * @param bindingValue The value of the main binding used by this ICU expression
 */
function getCaseIndex(icuExpression, bindingValue) {
    var index = icuExpression.cases.indexOf(bindingValue);
    if (index === -1) {
        switch (icuExpression.type) {
            case 1 /* plural */: {
                // TODO(ocombe): replace this hard-coded value by the real LOCALE_ID value
                var locale = 'en-US';
                var resolvedCase = getPluralCategory(bindingValue, locale);
                index = icuExpression.cases.indexOf(resolvedCase);
                if (index === -1 && resolvedCase !== 'other') {
                    index = icuExpression.cases.indexOf('other');
                }
                break;
            }
            case 0 /* select */: {
                index = icuExpression.cases.indexOf('other');
                break;
            }
        }
    }
    return index;
}
/**
 * Generate the OpCodes for ICU expressions.
 *
 * @param tIcus
 * @param icuExpression
 * @param startIndex
 * @param expandoStartIndex
 */
function icuStart(tIcus, icuExpression, startIndex, expandoStartIndex) {
    var createCodes = [];
    var removeCodes = [];
    var updateCodes = [];
    var vars = [];
    var childIcus = [];
    for (var i = 0; i < icuExpression.values.length; i++) {
        // Each value is an array of strings & other ICU expressions
        var valueArr = icuExpression.values[i];
        var nestedIcus = [];
        for (var j = 0; j < valueArr.length; j++) {
            var value = valueArr[j];
            if (typeof value !== 'string') {
                // It is an nested ICU expression
                var icuIndex = nestedIcus.push(value) - 1;
                // Replace nested ICU expression by a comment node
                valueArr[j] = "";
            }
        }
        var icuCase = parseIcuCase(valueArr.join(''), startIndex, nestedIcus, tIcus, expandoStartIndex);
        createCodes.push(icuCase.create);
        removeCodes.push(icuCase.remove);
        updateCodes.push(icuCase.update);
        vars.push(icuCase.vars);
        childIcus.push(icuCase.childIcus);
    }
    var tIcu = {
        type: icuExpression.type,
        vars: vars,
        expandoStartIndex: expandoStartIndex + 1, childIcus: childIcus,
        cases: icuExpression.cases,
        create: createCodes,
        remove: removeCodes,
        update: updateCodes
    };
    tIcus.push(tIcu);
    var lView = getLView();
    var worstCaseSize = Math.max.apply(Math, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(vars));
    for (var i = 0; i < worstCaseSize; i++) {
        allocExpando(lView);
    }
}
/**
 * Transforms a string template into an HTML template and a list of instructions used to update
 * attributes or nodes that contain bindings.
 *
 * @param unsafeHtml The string to parse
 * @param parentIndex
 * @param nestedIcus
 * @param tIcus
 * @param expandoStartIndex
 */
function parseIcuCase(unsafeHtml, parentIndex, nestedIcus, tIcus, expandoStartIndex) {
    var inertBodyHelper = new InertBodyHelper(document);
    var inertBodyElement = inertBodyHelper.getInertBodyElement(unsafeHtml);
    if (!inertBodyElement) {
        throw new Error('Unable to generate inert body element');
    }
    var wrapper = getTemplateContent(inertBodyElement) || inertBodyElement;
    var opCodes = { vars: 0, childIcus: [], create: [], remove: [], update: [] };
    parseNodes(wrapper.firstChild, opCodes, parentIndex, nestedIcus, tIcus, expandoStartIndex);
    return opCodes;
}
var NESTED_ICU = /�(\d+)�/;
/**
 * Parses a node, its children and its siblings, and generates the mutate & update OpCodes.
 *
 * @param currentNode The first node to parse
 * @param icuCase The data for the ICU expression case that contains those nodes
 * @param parentIndex Index of the current node's parent
 * @param nestedIcus Data for the nested ICU expressions that this case contains
 * @param tIcus Data for all ICU expressions of the current message
 * @param expandoStartIndex Expando start index for the current ICU expression
 */
function parseNodes(currentNode, icuCase, parentIndex, nestedIcus, tIcus, expandoStartIndex) {
    if (currentNode) {
        var nestedIcusToCreate = [];
        while (currentNode) {
            var nextNode = currentNode.nextSibling;
            var newIndex = expandoStartIndex + ++icuCase.vars;
            switch (currentNode.nodeType) {
                case Node.ELEMENT_NODE:
                    var element$$1 = currentNode;
                    var tagName = element$$1.tagName.toLowerCase();
                    if (!VALID_ELEMENTS.hasOwnProperty(tagName)) {
                        // This isn't a valid element, we won't create an element for it
                        icuCase.vars--;
                    }
                    else {
                        icuCase.create.push(ELEMENT_MARKER, tagName, parentIndex << 17 /* SHIFT_PARENT */ | 1 /* AppendChild */);
                        var elAttrs = element$$1.attributes;
                        for (var i = 0; i < elAttrs.length; i++) {
                            var attr = elAttrs.item(i);
                            var lowerAttrName = attr.name.toLowerCase();
                            var hasBinding_1 = !!attr.value.match(BINDING_REGEXP);
                            // we assume the input string is safe, unless it's using a binding
                            if (hasBinding_1) {
                                if (VALID_ATTRS.hasOwnProperty(lowerAttrName)) {
                                    if (URI_ATTRS[lowerAttrName]) {
                                        addAllToArray(generateBindingUpdateOpCodes(attr.value, newIndex, attr.name, _sanitizeUrl), icuCase.update);
                                    }
                                    else if (SRCSET_ATTRS[lowerAttrName]) {
                                        addAllToArray(generateBindingUpdateOpCodes(attr.value, newIndex, attr.name, sanitizeSrcset), icuCase.update);
                                    }
                                    else {
                                        addAllToArray(generateBindingUpdateOpCodes(attr.value, newIndex, attr.name), icuCase.update);
                                    }
                                }
                                else {
                                    ngDevMode &&
                                        console.warn("WARNING: ignoring unsafe attribute value " + lowerAttrName + " on element " + tagName + " (see http://g.co/ng/security#xss)");
                                }
                            }
                            else {
                                icuCase.create.push(newIndex << 3 /* SHIFT_REF */ | 4 /* Attr */, attr.name, attr.value);
                            }
                        }
                        // Parse the children of this node (if any)
                        parseNodes(currentNode.firstChild, icuCase, newIndex, nestedIcus, tIcus, expandoStartIndex);
                        // Remove the parent node after the children
                        icuCase.remove.push(newIndex << 3 /* SHIFT_REF */ | 3 /* Remove */);
                    }
                    break;
                case Node.TEXT_NODE:
                    var value = currentNode.textContent || '';
                    var hasBinding = value.match(BINDING_REGEXP);
                    icuCase.create.push(hasBinding ? '' : value, parentIndex << 17 /* SHIFT_PARENT */ | 1 /* AppendChild */);
                    icuCase.remove.push(newIndex << 3 /* SHIFT_REF */ | 3 /* Remove */);
                    if (hasBinding) {
                        addAllToArray(generateBindingUpdateOpCodes(value, newIndex), icuCase.update);
                    }
                    break;
                case Node.COMMENT_NODE:
                    // Check if the comment node is a placeholder for a nested ICU
                    var match = NESTED_ICU.exec(currentNode.textContent || '');
                    if (match) {
                        var nestedIcuIndex = parseInt(match[1], 10);
                        var newLocal = ngDevMode ? "nested ICU " + nestedIcuIndex : '';
                        // Create the comment node that will anchor the ICU expression
                        icuCase.create.push(COMMENT_MARKER, newLocal, parentIndex << 17 /* SHIFT_PARENT */ | 1 /* AppendChild */);
                        var nestedIcu = nestedIcus[nestedIcuIndex];
                        nestedIcusToCreate.push([nestedIcu, newIndex]);
                    }
                    else {
                        // We do not handle any other type of comment
                        icuCase.vars--;
                    }
                    break;
                default:
                    // We do not handle any other type of element
                    icuCase.vars--;
            }
            currentNode = nextNode;
        }
        for (var i = 0; i < nestedIcusToCreate.length; i++) {
            var nestedIcu = nestedIcusToCreate[i][0];
            var nestedIcuNodeIndex = nestedIcusToCreate[i][1];
            icuStart(tIcus, nestedIcu, nestedIcuNodeIndex, expandoStartIndex + icuCase.vars);
            // Since this is recursive, the last TIcu that was pushed is the one we want
            var nestTIcuIndex = tIcus.length - 1;
            icuCase.vars += Math.max.apply(Math, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(tIcus[nestTIcuIndex].vars));
            icuCase.childIcus.push(nestTIcuIndex);
            var mask = getBindingMask(nestedIcu);
            icuCase.update.push(toMaskBit(nestedIcu.mainBinding), // mask of the main binding
            3, // skip 3 opCodes if not changed
            -1 - nestedIcu.mainBinding, nestedIcuNodeIndex << 2 /* SHIFT_REF */ | 2 /* IcuSwitch */, nestTIcuIndex, mask, // mask of all the bindings of this ICU expression
            2, // skip 2 opCodes if not changed
            nestedIcuNodeIndex << 2 /* SHIFT_REF */ | 3 /* IcuUpdate */, nestTIcuIndex);
            icuCase.remove.push(nestTIcuIndex << 3 /* SHIFT_REF */ | 6 /* RemoveNestedIcu */, nestedIcuNodeIndex << 3 /* SHIFT_REF */ | 3 /* Remove */);
        }
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var COMPONENT_FACTORY_RESOLVER = {
    provide: ComponentFactoryResolver,
    useClass: ComponentFactoryResolver$1,
    deps: [NgModuleRef],
};
var NgModuleRef$1 = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(NgModuleRef$$1, _super);
    function NgModuleRef$$1(ngModuleType, _parent) {
        var _this = _super.call(this) || this;
        _this._parent = _parent;
        // tslint:disable-next-line:require-internal-with-underscore
        _this._bootstrapComponents = [];
        _this.injector = _this;
        _this.destroyCbs = [];
        var ngModuleDef = getNgModuleDef(ngModuleType);
        ngDevMode && assertDefined(ngModuleDef, "NgModule '" + stringify(ngModuleType) + "' is not a subtype of 'NgModuleType'.");
        _this._bootstrapComponents = ngModuleDef.bootstrap;
        var additionalProviders = [
            {
                provide: NgModuleRef,
                useValue: _this,
            },
            COMPONENT_FACTORY_RESOLVER
        ];
        _this._r3Injector = createInjector(ngModuleType, _parent, additionalProviders);
        _this.instance = _this.get(ngModuleType);
        return _this;
    }
    NgModuleRef$$1.prototype.get = function (token, notFoundValue, injectFlags) {
        if (notFoundValue === void 0) { notFoundValue = Injector.THROW_IF_NOT_FOUND; }
        if (injectFlags === void 0) { injectFlags = InjectFlags.Default; }
        if (token === Injector || token === NgModuleRef || token === INJECTOR$1) {
            return this;
        }
        return this._r3Injector.get(token, notFoundValue, injectFlags);
    };
    Object.defineProperty(NgModuleRef$$1.prototype, "componentFactoryResolver", {
        get: function () {
            return this.get(ComponentFactoryResolver);
        },
        enumerable: true,
        configurable: true
    });
    NgModuleRef$$1.prototype.destroy = function () {
        ngDevMode && assertDefined(this.destroyCbs, 'NgModule already destroyed');
        this.destroyCbs.forEach(function (fn) { return fn(); });
        this.destroyCbs = null;
    };
    NgModuleRef$$1.prototype.onDestroy = function (callback) {
        ngDevMode && assertDefined(this.destroyCbs, 'NgModule already destroyed');
        this.destroyCbs.push(callback);
    };
    return NgModuleRef$$1;
}(NgModuleRef));
var NgModuleFactory$1 = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(NgModuleFactory$$1, _super);
    function NgModuleFactory$$1(moduleType) {
        var _this = _super.call(this) || this;
        _this.moduleType = moduleType;
        return _this;
    }
    NgModuleFactory$$1.prototype.create = function (parentInjector) {
        return new NgModuleRef$1(this.moduleType, parentInjector);
    };
    return NgModuleFactory$$1;
}(NgModuleFactory));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Adds decorator, constructor, and property metadata to a given type via static metadata fields
 * on the type.
 *
 * These metadata fields can later be read with Angular's `ReflectionCapabilities` API.
 *
 * Calls to `setClassMetadata` can be marked as pure, resulting in the metadata assignments being
 * tree-shaken away during production builds.
 */
function setClassMetadata(type, decorators, ctorParameters, propDecorators) {
    var _a;
    var clazz = type;
    if (decorators !== null) {
        if (clazz.decorators !== undefined) {
            (_a = clazz.decorators).push.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(decorators));
        }
        else {
            clazz.decorators = decorators;
        }
    }
    if (ctorParameters !== null) {
        // Rather than merging, clobber the existing parameters. If other projects exist which use
        // tsickle-style annotations and reflect over them in the same way, this could cause issues,
        // but that is vanishingly unlikely.
        clazz.ctorParameters = ctorParameters;
    }
    if (propDecorators !== null) {
        // The property decorator objects are merged as it is possible different fields have different
        // decorator types. Decorators on individual fields are not merged, as it's also incredibly
        // unlikely that a field will be decorated both with an Angular decorator and a non-Angular
        // decorator that's also been downleveled.
        if (clazz.propDecorators !== undefined) {
            clazz.propDecorators = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, clazz.propDecorators, propDecorators);
        }
        else {
            clazz.propDecorators = propDecorators;
        }
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Bindings for pure functions are stored after regular bindings.
 *
 * |------consts------|---------vars---------|                 |----- hostVars (dir1) ------|
 * ------------------------------------------------------------------------------------------
 * | nodes/refs/pipes | bindings | fn slots  | injector | dir1 | host bindings | host slots |
 * ------------------------------------------------------------------------------------------
 *                    ^                      ^
 *      TView.bindingStartIndex      TView.expandoStartIndex
 *
 * Pure function instructions are given an offset from the binding root. Adding the offset to the
 * binding root gives the first index where the bindings are stored. In component views, the binding
 * root is the bindingStartIndex. In host bindings, the binding root is the expandoStartIndex +
 * any directive instances + any hostVars in directives evaluated before it.
 *
 * See VIEW_DATA.md for more information about host binding resolution.
 */
/**
 * If the value hasn't been saved, calls the pure function to store and return the
 * value. If it has been saved, returns the saved value.
 *
 * @param slotOffset the offset from binding root to the reserved slot
 * @param pureFn Function that returns a value
 * @param thisArg Optional calling context of pureFn
 * @returns value
 */
function pureFunction0(slotOffset, pureFn, thisArg) {
    // TODO(kara): use bindingRoot instead of bindingStartIndex when implementing host bindings
    var bindingIndex = getBindingRoot() + slotOffset;
    var lView = getLView();
    return isCreationMode() ?
        updateBinding(lView, bindingIndex, thisArg ? pureFn.call(thisArg) : pureFn()) :
        getBinding(lView, bindingIndex);
}
/**
 * If the value of the provided exp has changed, calls the pure function to return
 * an updated value. Or if the value has not changed, returns cached value.
 *
 * @param slotOffset the offset from binding root to the reserved slot
 * @param pureFn Function that returns an updated value
 * @param exp Updated expression value
 * @param thisArg Optional calling context of pureFn
 * @returns Updated or cached value
 */
function pureFunction1(slotOffset, pureFn, exp, thisArg) {
    // TODO(kara): use bindingRoot instead of bindingStartIndex when implementing host bindings
    var lView = getLView();
    var bindingIndex = getBindingRoot() + slotOffset;
    return bindingUpdated(lView, bindingIndex, exp) ?
        updateBinding(lView, bindingIndex + 1, thisArg ? pureFn.call(thisArg, exp) : pureFn(exp)) :
        getBinding(lView, bindingIndex + 1);
}
/**
 * If the value of any provided exp has changed, calls the pure function to return
 * an updated value. Or if no values have changed, returns cached value.
 *
 * @param slotOffset the offset from binding root to the reserved slot
 * @param pureFn
 * @param exp1
 * @param exp2
 * @param thisArg Optional calling context of pureFn
 * @returns Updated or cached value
 */
function pureFunction2(slotOffset, pureFn, exp1, exp2, thisArg) {
    // TODO(kara): use bindingRoot instead of bindingStartIndex when implementing host bindings
    var bindingIndex = getBindingRoot() + slotOffset;
    var lView = getLView();
    return bindingUpdated2(lView, bindingIndex, exp1, exp2) ?
        updateBinding(lView, bindingIndex + 2, thisArg ? pureFn.call(thisArg, exp1, exp2) : pureFn(exp1, exp2)) :
        getBinding(lView, bindingIndex + 2);
}
/**
 * If the value of any provided exp has changed, calls the pure function to return
 * an updated value. Or if no values have changed, returns cached value.
 *
 * @param slotOffset the offset from binding root to the reserved slot
 * @param pureFn
 * @param exp1
 * @param exp2
 * @param exp3
 * @param thisArg Optional calling context of pureFn
 * @returns Updated or cached value
 */
function pureFunction3(slotOffset, pureFn, exp1, exp2, exp3, thisArg) {
    // TODO(kara): use bindingRoot instead of bindingStartIndex when implementing host bindings
    var bindingIndex = getBindingRoot() + slotOffset;
    var lView = getLView();
    return bindingUpdated3(lView, bindingIndex, exp1, exp2, exp3) ?
        updateBinding(lView, bindingIndex + 3, thisArg ? pureFn.call(thisArg, exp1, exp2, exp3) : pureFn(exp1, exp2, exp3)) :
        getBinding(lView, bindingIndex + 3);
}
/**
 * If the value of any provided exp has changed, calls the pure function to return
 * an updated value. Or if no values have changed, returns cached value.
 *
 * @param slotOffset the offset from binding root to the reserved slot
 * @param pureFn
 * @param exp1
 * @param exp2
 * @param exp3
 * @param exp4
 * @param thisArg Optional calling context of pureFn
 * @returns Updated or cached value
 */
function pureFunction4(slotOffset, pureFn, exp1, exp2, exp3, exp4, thisArg) {
    // TODO(kara): use bindingRoot instead of bindingStartIndex when implementing host bindings
    var bindingIndex = getBindingRoot() + slotOffset;
    var lView = getLView();
    return bindingUpdated4(lView, bindingIndex, exp1, exp2, exp3, exp4) ?
        updateBinding(lView, bindingIndex + 4, thisArg ? pureFn.call(thisArg, exp1, exp2, exp3, exp4) : pureFn(exp1, exp2, exp3, exp4)) :
        getBinding(lView, bindingIndex + 4);
}
/**
 * If the value of any provided exp has changed, calls the pure function to return
 * an updated value. Or if no values have changed, returns cached value.
 *
 * @param slotOffset the offset from binding root to the reserved slot
 * @param pureFn
 * @param exp1
 * @param exp2
 * @param exp3
 * @param exp4
 * @param exp5
 * @param thisArg Optional calling context of pureFn
 * @returns Updated or cached value
 */
function pureFunction5(slotOffset, pureFn, exp1, exp2, exp3, exp4, exp5, thisArg) {
    // TODO(kara): use bindingRoot instead of bindingStartIndex when implementing host bindings
    var bindingIndex = getBindingRoot() + slotOffset;
    var lView = getLView();
    var different = bindingUpdated4(lView, bindingIndex, exp1, exp2, exp3, exp4);
    return bindingUpdated(lView, bindingIndex + 4, exp5) || different ?
        updateBinding(lView, bindingIndex + 5, thisArg ? pureFn.call(thisArg, exp1, exp2, exp3, exp4, exp5) :
            pureFn(exp1, exp2, exp3, exp4, exp5)) :
        getBinding(lView, bindingIndex + 5);
}
/**
 * If the value of any provided exp has changed, calls the pure function to return
 * an updated value. Or if no values have changed, returns cached value.
 *
 * @param slotOffset the offset from binding root to the reserved slot
 * @param pureFn
 * @param exp1
 * @param exp2
 * @param exp3
 * @param exp4
 * @param exp5
 * @param exp6
 * @param thisArg Optional calling context of pureFn
 * @returns Updated or cached value
 */
function pureFunction6(slotOffset, pureFn, exp1, exp2, exp3, exp4, exp5, exp6, thisArg) {
    // TODO(kara): use bindingRoot instead of bindingStartIndex when implementing host bindings
    var bindingIndex = getBindingRoot() + slotOffset;
    var lView = getLView();
    var different = bindingUpdated4(lView, bindingIndex, exp1, exp2, exp3, exp4);
    return bindingUpdated2(lView, bindingIndex + 4, exp5, exp6) || different ?
        updateBinding(lView, bindingIndex + 6, thisArg ?
            pureFn.call(thisArg, exp1, exp2, exp3, exp4, exp5, exp6) :
            pureFn(exp1, exp2, exp3, exp4, exp5, exp6)) :
        getBinding(lView, bindingIndex + 6);
}
/**
 * If the value of any provided exp has changed, calls the pure function to return
 * an updated value. Or if no values have changed, returns cached value.
 *
 * @param slotOffset the offset from binding root to the reserved slot
 * @param pureFn
 * @param exp1
 * @param exp2
 * @param exp3
 * @param exp4
 * @param exp5
 * @param exp6
 * @param exp7
 * @param thisArg Optional calling context of pureFn
 * @returns Updated or cached value
 */
function pureFunction7(slotOffset, pureFn, exp1, exp2, exp3, exp4, exp5, exp6, exp7, thisArg) {
    // TODO(kara): use bindingRoot instead of bindingStartIndex when implementing host bindings
    var bindingIndex = getBindingRoot() + slotOffset;
    var lView = getLView();
    var different = bindingUpdated4(lView, bindingIndex, exp1, exp2, exp3, exp4);
    return bindingUpdated3(lView, bindingIndex + 4, exp5, exp6, exp7) || different ?
        updateBinding(lView, bindingIndex + 7, thisArg ?
            pureFn.call(thisArg, exp1, exp2, exp3, exp4, exp5, exp6, exp7) :
            pureFn(exp1, exp2, exp3, exp4, exp5, exp6, exp7)) :
        getBinding(lView, bindingIndex + 7);
}
/**
 * If the value of any provided exp has changed, calls the pure function to return
 * an updated value. Or if no values have changed, returns cached value.
 *
 * @param slotOffset the offset from binding root to the reserved slot
 * @param pureFn
 * @param exp1
 * @param exp2
 * @param exp3
 * @param exp4
 * @param exp5
 * @param exp6
 * @param exp7
 * @param exp8
 * @param thisArg Optional calling context of pureFn
 * @returns Updated or cached value
 */
function pureFunction8(slotOffset, pureFn, exp1, exp2, exp3, exp4, exp5, exp6, exp7, exp8, thisArg) {
    // TODO(kara): use bindingRoot instead of bindingStartIndex when implementing host bindings
    var bindingIndex = getBindingRoot() + slotOffset;
    var lView = getLView();
    var different = bindingUpdated4(lView, bindingIndex, exp1, exp2, exp3, exp4);
    return bindingUpdated4(lView, bindingIndex + 4, exp5, exp6, exp7, exp8) || different ?
        updateBinding(lView, bindingIndex + 8, thisArg ?
            pureFn.call(thisArg, exp1, exp2, exp3, exp4, exp5, exp6, exp7, exp8) :
            pureFn(exp1, exp2, exp3, exp4, exp5, exp6, exp7, exp8)) :
        getBinding(lView, bindingIndex + 8);
}
/**
 * pureFunction instruction that can support any number of bindings.
 *
 * If the value of any provided exp has changed, calls the pure function to return
 * an updated value. Or if no values have changed, returns cached value.
 *
 * @param slotOffset the offset from binding root to the reserved slot
 * @param pureFn A pure function that takes binding values and builds an object or array
 * containing those values.
 * @param exps An array of binding values
 * @param thisArg Optional calling context of pureFn
 * @returns Updated or cached value
 */
function pureFunctionV(slotOffset, pureFn, exps, thisArg) {
    // TODO(kara): use bindingRoot instead of bindingStartIndex when implementing host bindings
    var bindingIndex = getBindingRoot() + slotOffset;
    var different = false;
    var lView = getLView();
    for (var i = 0; i < exps.length; i++) {
        bindingUpdated(lView, bindingIndex++, exps[i]) && (different = true);
    }
    return different ? updateBinding(lView, bindingIndex, pureFn.apply(thisArg, exps)) :
        getBinding(lView, bindingIndex);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Create a pipe.
 *
 * @param index Pipe index where the pipe will be stored.
 * @param pipeName The name of the pipe
 * @returns T the instance of the pipe.
 */
function pipe(index, pipeName) {
    var tView = getLView()[TVIEW];
    var pipeDef;
    var adjustedIndex = index + HEADER_OFFSET;
    if (tView.firstTemplatePass) {
        pipeDef = getPipeDef$1(pipeName, tView.pipeRegistry);
        tView.data[adjustedIndex] = pipeDef;
        if (pipeDef.onDestroy) {
            (tView.pipeDestroyHooks || (tView.pipeDestroyHooks = [])).push(adjustedIndex, pipeDef.onDestroy);
        }
    }
    else {
        pipeDef = tView.data[adjustedIndex];
    }
    var pipeInstance = pipeDef.factory(null);
    store(index, pipeInstance);
    return pipeInstance;
}
/**
 * Searches the pipe registry for a pipe with the given name. If one is found,
 * returns the pipe. Otherwise, an error is thrown because the pipe cannot be resolved.
 *
 * @param name Name of pipe to resolve
 * @param registry Full list of available pipes
 * @returns Matching PipeDef
 */
function getPipeDef$1(name, registry) {
    if (registry) {
        for (var i = registry.length - 1; i >= 0; i--) {
            var pipeDef = registry[i];
            if (name === pipeDef.name) {
                return pipeDef;
            }
        }
    }
    throw new Error("The pipe '" + name + "' could not be found!");
}
/**
 * Invokes a pipe with 1 arguments.
 *
 * This instruction acts as a guard to {@link PipeTransform#transform} invoking
 * the pipe only when an input to the pipe changes.
 *
 * @param index Pipe index where the pipe was stored on creation.
 * @param slotOffset the offset in the reserved slot space
 * @param v1 1st argument to {@link PipeTransform#transform}.
 */
function pipeBind1(index, slotOffset, v1) {
    var pipeInstance = load(index);
    return unwrapValue(isPure(index) ? pureFunction1(slotOffset, pipeInstance.transform, v1, pipeInstance) :
        pipeInstance.transform(v1));
}
/**
 * Invokes a pipe with 2 arguments.
 *
 * This instruction acts as a guard to {@link PipeTransform#transform} invoking
 * the pipe only when an input to the pipe changes.
 *
 * @param index Pipe index where the pipe was stored on creation.
 * @param slotOffset the offset in the reserved slot space
 * @param v1 1st argument to {@link PipeTransform#transform}.
 * @param v2 2nd argument to {@link PipeTransform#transform}.
 */
function pipeBind2(index, slotOffset, v1, v2) {
    var pipeInstance = load(index);
    return unwrapValue(isPure(index) ? pureFunction2(slotOffset, pipeInstance.transform, v1, v2, pipeInstance) :
        pipeInstance.transform(v1, v2));
}
/**
 * Invokes a pipe with 3 arguments.
 *
 * This instruction acts as a guard to {@link PipeTransform#transform} invoking
 * the pipe only when an input to the pipe changes.
 *
 * @param index Pipe index where the pipe was stored on creation.
 * @param slotOffset the offset in the reserved slot space
 * @param v1 1st argument to {@link PipeTransform#transform}.
 * @param v2 2nd argument to {@link PipeTransform#transform}.
 * @param v3 4rd argument to {@link PipeTransform#transform}.
 */
function pipeBind3(index, slotOffset, v1, v2, v3) {
    var pipeInstance = load(index);
    return unwrapValue(isPure(index) ? pureFunction3(slotOffset, pipeInstance.transform, v1, v2, v3, pipeInstance) :
        pipeInstance.transform(v1, v2, v3));
}
/**
 * Invokes a pipe with 4 arguments.
 *
 * This instruction acts as a guard to {@link PipeTransform#transform} invoking
 * the pipe only when an input to the pipe changes.
 *
 * @param index Pipe index where the pipe was stored on creation.
 * @param slotOffset the offset in the reserved slot space
 * @param v1 1st argument to {@link PipeTransform#transform}.
 * @param v2 2nd argument to {@link PipeTransform#transform}.
 * @param v3 3rd argument to {@link PipeTransform#transform}.
 * @param v4 4th argument to {@link PipeTransform#transform}.
 */
function pipeBind4(index, slotOffset, v1, v2, v3, v4) {
    var pipeInstance = load(index);
    return unwrapValue(isPure(index) ?
        pureFunction4(slotOffset, pipeInstance.transform, v1, v2, v3, v4, pipeInstance) :
        pipeInstance.transform(v1, v2, v3, v4));
}
/**
 * Invokes a pipe with variable number of arguments.
 *
 * This instruction acts as a guard to {@link PipeTransform#transform} invoking
 * the pipe only when an input to the pipe changes.
 *
 * @param index Pipe index where the pipe was stored on creation.
 * @param slotOffset the offset in the reserved slot space
 * @param values Array of arguments to pass to {@link PipeTransform#transform} method.
 */
function pipeBindV(index, slotOffset, values) {
    var pipeInstance = load(index);
    return unwrapValue(isPure(index) ? pureFunctionV(slotOffset, pipeInstance.transform, values, pipeInstance) :
        pipeInstance.transform.apply(pipeInstance, values));
}
function isPure(index) {
    return getLView()[TVIEW].data[index + HEADER_OFFSET].pure;
}
/**
 * Unwrap the output of a pipe transformation.
 * In order to trick change detection into considering that the new value is always different from
 * the old one, the old value is overwritten by NO_CHANGE.
 *
 * @param newValue the pipe transformation output.
 */
function unwrapValue(newValue) {
    if (WrappedValue.isWrapped(newValue)) {
        newValue = WrappedValue.unwrap(newValue);
        getLView()[getBindingRoot()] = NO_CHANGE;
    }
    return newValue;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Use in directives and components to emit custom events synchronously
 * or asynchronously, and register handlers for those events by subscribing
 * to an instance.
 *
 * @usageNotes
 *
 * In the following example, a component defines two output properties
 * that create event emitters. When the title is clicked, the emitter
 * emits an open or close event to toggle the current visibility state.
 *
 * ```
 * @Component({
 *   selector: 'zippy',
 *   template: `
 *   <div class="zippy">
 *     <div (click)="toggle()">Toggle</div>
 *     <div [hidden]="!visible">
 *       <ng-content></ng-content>
 *     </div>
 *  </div>`})
 * export class Zippy {
 *   visible: boolean = true;
 *   @Output() open: EventEmitter<any> = new EventEmitter();
 *   @Output() close: EventEmitter<any> = new EventEmitter();
 *
 *   toggle() {
 *     this.visible = !this.visible;
 *     if (this.visible) {
 *       this.open.emit(null);
 *     } else {
 *       this.close.emit(null);
 *     }
 *   }
 * }
 * ```
 *
 * Access the event object with the `$event` argument passed to the output event
 * handler:
 *
 * ```
 * <zippy (open)="onOpen($event)" (close)="onClose($event)"></zippy>
 * ```
 *
 * ### Notes
 *
 * Uses Rx.Observable but provides an adapter to make it work as specified here:
 * https://github.com/jhusain/observable-spec
 *
 * Once a reference implementation of the spec is available, switch to it.
 *
 * @publicApi
 */
var EventEmitter = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(EventEmitter, _super);
    /**
     * Creates an instance of this class that can
     * deliver events synchronously or asynchronously.
     *
     * @param isAsync When true, deliver events asynchronously.
     *
     */
    function EventEmitter(isAsync) {
        if (isAsync === void 0) { isAsync = false; }
        var _this = _super.call(this) || this;
        _this.__isAsync = isAsync;
        return _this;
    }
    /**
     * Emits an event containing a given value.
     * @param value The value to emit.
     */
    EventEmitter.prototype.emit = function (value) { _super.prototype.next.call(this, value); };
    /**
     * Registers handlers for events emitted by this instance.
     * @param generatorOrNext When supplied, a custom handler for emitted events.
     * @param error When supplied, a custom handler for an error notification
     * from this emitter.
     * @param complete When supplied, a custom handler for a completion
     * notification from this emitter.
     */
    EventEmitter.prototype.subscribe = function (generatorOrNext, error, complete) {
        var schedulerFn;
        var errorFn = function (err) { return null; };
        var completeFn = function () { return null; };
        if (generatorOrNext && typeof generatorOrNext === 'object') {
            schedulerFn = this.__isAsync ? function (value) {
                setTimeout(function () { return generatorOrNext.next(value); });
            } : function (value) { generatorOrNext.next(value); };
            if (generatorOrNext.error) {
                errorFn = this.__isAsync ? function (err) { setTimeout(function () { return generatorOrNext.error(err); }); } :
                    function (err) { generatorOrNext.error(err); };
            }
            if (generatorOrNext.complete) {
                completeFn = this.__isAsync ? function () { setTimeout(function () { return generatorOrNext.complete(); }); } :
                    function () { generatorOrNext.complete(); };
            }
        }
        else {
            schedulerFn = this.__isAsync ? function (value) { setTimeout(function () { return generatorOrNext(value); }); } :
                function (value) { generatorOrNext(value); };
            if (error) {
                errorFn =
                    this.__isAsync ? function (err) { setTimeout(function () { return error(err); }); } : function (err) { error(err); };
            }
            if (complete) {
                completeFn =
                    this.__isAsync ? function () { setTimeout(function () { return complete(); }); } : function () { complete(); };
            }
        }
        var sink = _super.prototype.subscribe.call(this, schedulerFn, errorFn, completeFn);
        if (generatorOrNext instanceof rxjs__WEBPACK_IMPORTED_MODULE_1__["Subscription"]) {
            generatorOrNext.add(sink);
        }
        return sink;
    };
    return EventEmitter;
}(rxjs__WEBPACK_IMPORTED_MODULE_1__["Subject"]));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Represents an embedded template that can be used to instantiate embedded views.
 * To instantiate embedded views based on a template, use the `ViewContainerRef`
 * method `createEmbeddedView()`.
 *
 * Access a `TemplateRef` instance by placing a directive on an `<ng-template>`
 * element (or directive prefixed with `*`). The `TemplateRef` for the embedded view
 * is injected into the constructor of the directive,
 * using the `TemplateRef` token.
 *
 * You can also use a `Query` to find a `TemplateRef` associated with
 * a component or a directive.
 *
 * @see `ViewContainerRef`
 * @see [Navigate the Component Tree with DI](guide/dependency-injection-navtree)
 *
 * @publicApi
 */
var TemplateRef = /** @class */ (function () {
    function TemplateRef() {
    }
    /** @internal */
    TemplateRef.__NG_ELEMENT_ID__ = function () { return SWITCH_TEMPLATE_REF_FACTORY(TemplateRef, ElementRef); };
    return TemplateRef;
}());
var SWITCH_TEMPLATE_REF_FACTORY__POST_R3__ = injectTemplateRef;
var SWITCH_TEMPLATE_REF_FACTORY__PRE_R3__ = noop;
var SWITCH_TEMPLATE_REF_FACTORY = SWITCH_TEMPLATE_REF_FACTORY__PRE_R3__;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var LQueries_ = /** @class */ (function () {
    function LQueries_(parent, shallow, deep) {
        this.parent = parent;
        this.shallow = shallow;
        this.deep = deep;
    }
    LQueries_.prototype.track = function (queryList, predicate, descend, read) {
        if (descend) {
            this.deep = createQuery(this.deep, queryList, predicate, read != null ? read : null);
        }
        else {
            this.shallow = createQuery(this.shallow, queryList, predicate, read != null ? read : null);
        }
    };
    LQueries_.prototype.clone = function () { return new LQueries_(this, null, this.deep); };
    LQueries_.prototype.container = function () {
        var shallowResults = copyQueriesToContainer(this.shallow);
        var deepResults = copyQueriesToContainer(this.deep);
        return shallowResults || deepResults ? new LQueries_(this, shallowResults, deepResults) : null;
    };
    LQueries_.prototype.createView = function () {
        var shallowResults = copyQueriesToView(this.shallow);
        var deepResults = copyQueriesToView(this.deep);
        return shallowResults || deepResults ? new LQueries_(this, shallowResults, deepResults) : null;
    };
    LQueries_.prototype.insertView = function (index) {
        insertView$1(index, this.shallow);
        insertView$1(index, this.deep);
    };
    LQueries_.prototype.addNode = function (tNode) {
        add(this.deep, tNode);
        if (isContentQueryHost(tNode)) {
            add(this.shallow, tNode);
            if (tNode.parent && isContentQueryHost(tNode.parent)) {
                // if node has a content query and parent also has a content query
                // both queries need to check this node for shallow matches
                add(this.parent.shallow, tNode);
            }
            return this.parent;
        }
        isRootNodeOfQuery(tNode) && add(this.shallow, tNode);
        return this;
    };
    LQueries_.prototype.removeView = function () {
        removeView$1(this.shallow);
        removeView$1(this.deep);
    };
    return LQueries_;
}());
function isRootNodeOfQuery(tNode) {
    return tNode.parent === null || isContentQueryHost(tNode.parent);
}
function copyQueriesToContainer(query) {
    var result = null;
    while (query) {
        var containerValues = []; // prepare room for views
        query.values.push(containerValues);
        var clonedQuery = {
            next: result,
            list: query.list,
            predicate: query.predicate,
            values: containerValues,
            containerValues: null
        };
        result = clonedQuery;
        query = query.next;
    }
    return result;
}
function copyQueriesToView(query) {
    var result = null;
    while (query) {
        var clonedQuery = {
            next: result,
            list: query.list,
            predicate: query.predicate,
            values: [],
            containerValues: query.values
        };
        result = clonedQuery;
        query = query.next;
    }
    return result;
}
function insertView$1(index, query) {
    while (query) {
        ngDevMode &&
            assertDefined(query.containerValues, 'View queries need to have a pointer to container values.');
        query.containerValues.splice(index, 0, query.values);
        query = query.next;
    }
}
function removeView$1(query) {
    while (query) {
        ngDevMode &&
            assertDefined(query.containerValues, 'View queries need to have a pointer to container values.');
        var containerValues = query.containerValues;
        var viewValuesIdx = containerValues.indexOf(query.values);
        var removed = containerValues.splice(viewValuesIdx, 1);
        // mark a query as dirty only when removed view had matching modes
        ngDevMode && assertEqual(removed.length, 1, 'removed.length');
        if (removed[0].length) {
            query.list.setDirty();
        }
        query = query.next;
    }
}
/**
 * Iterates over local names for a given node and returns directive index
 * (or -1 if a local name points to an element).
 *
 * @param tNode static data of a node to check
 * @param selector selector to match
 * @returns directive index, -1 or null if a selector didn't match any of the local names
 */
function getIdxOfMatchingSelector(tNode, selector) {
    var localNames = tNode.localNames;
    if (localNames) {
        for (var i = 0; i < localNames.length; i += 2) {
            if (localNames[i] === selector) {
                return localNames[i + 1];
            }
        }
    }
    return null;
}
// TODO: "read" should be an AbstractType (FW-486)
function queryByReadToken(read, tNode, currentView) {
    var factoryFn = read[NG_ELEMENT_ID];
    if (typeof factoryFn === 'function') {
        return factoryFn();
    }
    else {
        var matchingIdx = locateDirectiveOrProvider(tNode, currentView, read, false, false);
        if (matchingIdx !== null) {
            return getNodeInjectable(currentView[TVIEW].data, currentView, matchingIdx, tNode);
        }
    }
    return null;
}
function queryByTNodeType(tNode, currentView) {
    if (tNode.type === 3 /* Element */ || tNode.type === 4 /* ElementContainer */) {
        return createElementRef(ElementRef, tNode, currentView);
    }
    if (tNode.type === 0 /* Container */) {
        return createTemplateRef(TemplateRef, ElementRef, tNode, currentView);
    }
    return null;
}
function queryByTemplateRef(templateRefToken, tNode, currentView, read) {
    var templateRefResult = templateRefToken[NG_ELEMENT_ID]();
    if (read) {
        return templateRefResult ? queryByReadToken(read, tNode, currentView) : null;
    }
    return templateRefResult;
}
function queryRead(tNode, currentView, read, matchingIdx) {
    if (read) {
        return queryByReadToken(read, tNode, currentView);
    }
    if (matchingIdx > -1) {
        return getNodeInjectable(currentView[TVIEW].data, currentView, matchingIdx, tNode);
    }
    // if read token and / or strategy is not specified,
    // detect it using appropriate tNode type
    return queryByTNodeType(tNode, currentView);
}
function add(query, tNode) {
    var currentView = getLView();
    while (query) {
        var predicate = query.predicate;
        var type = predicate.type;
        if (type) {
            var result = null;
            if (type === TemplateRef) {
                result = queryByTemplateRef(type, tNode, currentView, predicate.read);
            }
            else {
                var matchingIdx = locateDirectiveOrProvider(tNode, currentView, type, false, false);
                if (matchingIdx !== null) {
                    result = queryRead(tNode, currentView, predicate.read, matchingIdx);
                }
            }
            if (result !== null) {
                addMatch(query, result);
            }
        }
        else {
            var selector = predicate.selector;
            for (var i = 0; i < selector.length; i++) {
                var matchingIdx = getIdxOfMatchingSelector(tNode, selector[i]);
                if (matchingIdx !== null) {
                    var result = queryRead(tNode, currentView, predicate.read, matchingIdx);
                    if (result !== null) {
                        addMatch(query, result);
                    }
                }
            }
        }
        query = query.next;
    }
}
function addMatch(query, matchingValue) {
    query.values.push(matchingValue);
    query.list.setDirty();
}
function createPredicate(predicate, read) {
    var isArray = Array.isArray(predicate);
    return {
        type: isArray ? null : predicate,
        selector: isArray ? predicate : null,
        read: read
    };
}
function createQuery(previous, queryList, predicate, read) {
    return {
        next: previous,
        list: queryList,
        predicate: createPredicate(predicate, read),
        values: queryList._valuesTree,
        containerValues: null
    };
}
var QueryList_ = /** @class */ (function () {
    function QueryList_() {
        this.dirty = true;
        this.changes = new EventEmitter();
        this._values = [];
        /** @internal */
        this._valuesTree = [];
    }
    Object.defineProperty(QueryList_.prototype, "length", {
        get: function () { return this._values.length; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(QueryList_.prototype, "first", {
        get: function () {
            var values = this._values;
            return values.length ? values[0] : null;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(QueryList_.prototype, "last", {
        get: function () {
            var values = this._values;
            return values.length ? values[values.length - 1] : null;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * See
     * [Array.map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map)
     */
    QueryList_.prototype.map = function (fn) { return this._values.map(fn); };
    /**
     * See
     * [Array.filter](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter)
     */
    QueryList_.prototype.filter = function (fn) {
        return this._values.filter(fn);
    };
    /**
     * See
     * [Array.find](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/find)
     */
    QueryList_.prototype.find = function (fn) {
        return this._values.find(fn);
    };
    /**
     * See
     * [Array.reduce](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/reduce)
     */
    QueryList_.prototype.reduce = function (fn, init) {
        return this._values.reduce(fn, init);
    };
    /**
     * See
     * [Array.forEach](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach)
     */
    QueryList_.prototype.forEach = function (fn) { this._values.forEach(fn); };
    /**
     * See
     * [Array.some](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/some)
     */
    QueryList_.prototype.some = function (fn) {
        return this._values.some(fn);
    };
    QueryList_.prototype.toArray = function () { return this._values.slice(0); };
    QueryList_.prototype[getSymbolIterator()] = function () { return this._values[getSymbolIterator()](); };
    QueryList_.prototype.toString = function () { return this._values.toString(); };
    QueryList_.prototype.reset = function (res) {
        this._values = flatten(res);
        this.dirty = false;
    };
    QueryList_.prototype.notifyOnChanges = function () { this.changes.emit(this); };
    QueryList_.prototype.setDirty = function () { this.dirty = true; };
    QueryList_.prototype.destroy = function () {
        this.changes.complete();
        this.changes.unsubscribe();
    };
    return QueryList_;
}());
var QueryList = QueryList_;
/**
 * Creates and returns a QueryList.
 *
 * @param memoryIndex The index in memory where the QueryList should be saved. If null,
 * this is is a content query and the QueryList will be saved later through directiveCreate.
 * @param predicate The type for which the query will search
 * @param descend Whether or not to descend into children
 * @param read What to save in the query
 * @returns QueryList<T>
 */
function query(memoryIndex, predicate, descend, 
// TODO: "read" should be an AbstractType (FW-486)
read) {
    ngDevMode && assertPreviousIsParent(getIsParent());
    var queryList = new QueryList();
    var queries = getOrCreateCurrentQueries(LQueries_);
    queries.track(queryList, predicate, descend, read);
    storeCleanupWithContext(getLView(), queryList, queryList.destroy);
    if (memoryIndex != null) {
        store(memoryIndex, queryList);
    }
    return queryList;
}
/**
 * Refreshes a query by combining matches from all active views and removing matches from deleted
 * views.
 * Returns true if a query got dirty during change detection, false otherwise.
 */
function queryRefresh(queryList) {
    var queryListImpl = queryList;
    if (queryList.dirty) {
        queryList.reset(queryListImpl._valuesTree);
        queryList.notifyOnChanges();
        return true;
    }
    return false;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Retrieves `TemplateRef` instance from `Injector` when a local reference is placed on the
 * `<ng-template>` element.
 */
function templateRefExtractor(tNode, currentView) {
    return createTemplateRef(TemplateRef, ElementRef, tNode, currentView);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var BRAND = '__SANITIZER_TRUSTED_BRAND__';
function allowSanitizationBypass(value, type) {
    return (value instanceof String && value[BRAND] === type);
}
/**
 * Mark `html` string as trusted.
 *
 * This function wraps the trusted string in `String` and brands it in a way which makes it
 * recognizable to {@link htmlSanitizer} to be trusted implicitly.
 *
 * @param trustedHtml `html` string which needs to be implicitly trusted.
 * @returns a `html` `String` which has been branded to be implicitly trusted.
 */
function bypassSanitizationTrustHtml(trustedHtml) {
    return bypassSanitizationTrustString(trustedHtml, "Html" /* Html */);
}
/**
 * Mark `style` string as trusted.
 *
 * This function wraps the trusted string in `String` and brands it in a way which makes it
 * recognizable to {@link styleSanitizer} to be trusted implicitly.
 *
 * @param trustedStyle `style` string which needs to be implicitly trusted.
 * @returns a `style` `String` which has been branded to be implicitly trusted.
 */
function bypassSanitizationTrustStyle(trustedStyle) {
    return bypassSanitizationTrustString(trustedStyle, "Style" /* Style */);
}
/**
 * Mark `script` string as trusted.
 *
 * This function wraps the trusted string in `String` and brands it in a way which makes it
 * recognizable to {@link scriptSanitizer} to be trusted implicitly.
 *
 * @param trustedScript `script` string which needs to be implicitly trusted.
 * @returns a `script` `String` which has been branded to be implicitly trusted.
 */
function bypassSanitizationTrustScript(trustedScript) {
    return bypassSanitizationTrustString(trustedScript, "Script" /* Script */);
}
/**
 * Mark `url` string as trusted.
 *
 * This function wraps the trusted string in `String` and brands it in a way which makes it
 * recognizable to {@link urlSanitizer} to be trusted implicitly.
 *
 * @param trustedUrl `url` string which needs to be implicitly trusted.
 * @returns a `url` `String` which has been branded to be implicitly trusted.
 */
function bypassSanitizationTrustUrl(trustedUrl) {
    return bypassSanitizationTrustString(trustedUrl, "Url" /* Url */);
}
/**
 * Mark `url` string as trusted.
 *
 * This function wraps the trusted string in `String` and brands it in a way which makes it
 * recognizable to {@link resourceUrlSanitizer} to be trusted implicitly.
 *
 * @param trustedResourceUrl `url` string which needs to be implicitly trusted.
 * @returns a `url` `String` which has been branded to be implicitly trusted.
 */
function bypassSanitizationTrustResourceUrl(trustedResourceUrl) {
    return bypassSanitizationTrustString(trustedResourceUrl, "ResourceUrl" /* ResourceUrl */);
}
function bypassSanitizationTrustString(trustedString, mode) {
    var trusted = new String(trustedString);
    trusted[BRAND] = mode;
    return trusted;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Regular expression for safe style values.
 *
 * Quotes (" and ') are allowed, but a check must be done elsewhere to ensure they're balanced.
 *
 * ',' allows multiple values to be assigned to the same property (e.g. background-attachment or
 * font-family) and hence could allow multiple values to get injected, but that should pose no risk
 * of XSS.
 *
 * The function expression checks only for XSS safety, not for CSS validity.
 *
 * This regular expression was taken from the Closure sanitization library, and augmented for
 * transformation values.
 */
var VALUES = '[-,."\'%_!# a-zA-Z0-9]+';
var TRANSFORMATION_FNS = '(?:matrix|translate|scale|rotate|skew|perspective)(?:X|Y|3d)?';
var COLOR_FNS = '(?:rgb|hsl)a?';
var GRADIENTS = '(?:repeating-)?(?:linear|radial)-gradient';
var CSS3_FNS = '(?:calc|attr)';
var FN_ARGS = '\$[-0-9.%, #a-zA-Z]+\$';
var SAFE_STYLE_VALUE = new RegExp("^(" + VALUES + "|" +
    ("(?:" + TRANSFORMATION_FNS + "|" + COLOR_FNS + "|" + GRADIENTS + "|" + CSS3_FNS + ")") +
    (FN_ARGS + ")$"), 'g');
/**
 * Matches a `url(...)` value with an arbitrary argument as long as it does
 * not contain parentheses.
 *
 * The URL value still needs to be sanitized separately.
 *
 * `url(...)` values are a very common use case, e.g. for `background-image`. With carefully crafted
 * CSS style rules, it is possible to construct an information leak with `url` values in CSS, e.g.
 * by observing whether scroll bars are displayed, or character ranges used by a font face
 * definition.
 *
 * Angular only allows binding CSS values (as opposed to entire CSS rules), so it is unlikely that
 * binding a URL value without further cooperation from the page will cause an information leak, and
 * if so, it is just a leak, not a full blown XSS vulnerability.
 *
 * Given the common use case, low likelihood of attack vector, and low impact of an attack, this
 * code is permissive and allows URLs that sanitize otherwise.
 */
var URL_RE = /^url$([^)]+)$$/;
/**
 * Checks that quotes (" and ') are properly balanced inside a string. Assumes
 * that neither escape (\) nor any other character that could result in
 * breaking out of a string parsing context are allowed;
 * see http://www.w3.org/TR/css3-syntax/#string-token-diagram.
 *
 * This code was taken from the Closure sanitization library.
 */
function hasBalancedQuotes(value) {
    var outsideSingle = true;
    var outsideDouble = true;
    for (var i = 0; i < value.length; i++) {
        var c = value.charAt(i);
        if (c === '\'' && outsideDouble) {
            outsideSingle = !outsideSingle;
        }
        else if (c === '"' && outsideSingle) {
            outsideDouble = !outsideDouble;
        }
    }
    return outsideSingle && outsideDouble;
}
/**
 * Sanitizes the given untrusted CSS style property value (i.e. not an entire object, just a single
 * value) and returns a value that is safe to use in a browser environment.
 */
function _sanitizeStyle(value) {
    value = String(value).trim(); // Make sure it's actually a string.
    if (!value)
        return '';
    // Single url(...) values are supported, but only for URLs that sanitize cleanly. See above for
    // reasoning behind this.
    var urlMatch = value.match(URL_RE);
    if ((urlMatch && _sanitizeUrl(urlMatch[1]) === urlMatch[1]) ||
        value.match(SAFE_STYLE_VALUE) && hasBalancedQuotes(value)) {
        return value; // Safe style values.
    }
    if (isDevMode()) {
        console.warn("WARNING: sanitizing unsafe style value " + value + " (see http://g.co/ng/security#xss).");
    }
    return 'unsafe';
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * An `html` sanitizer which converts untrusted `html` **string** into trusted string by removing
 * dangerous content.
 *
 * This method parses the `html` and locates potentially dangerous content (such as urls and
 * javascript) and removes it.
 *
 * It is possible to mark a string as trusted by calling {@link bypassSanitizationTrustHtml}.
 *
 * @param unsafeHtml untrusted `html`, typically from the user.
 * @returns `html` string which is safe to display to user, because all of the dangerous javascript
 * and urls have been removed.
 */
function sanitizeHtml(unsafeHtml) {
    var sanitizer = getSanitizer();
    if (sanitizer) {
        return sanitizer.sanitize(SecurityContext.HTML, unsafeHtml) || '';
    }
    if (allowSanitizationBypass(unsafeHtml, "Html" /* Html */)) {
        return unsafeHtml.toString();
    }
    return _sanitizeHtml(document, stringify$1(unsafeHtml));
}
/**
 * A `style` sanitizer which converts untrusted `style` **string** into trusted string by removing
 * dangerous content.
 *
 * This method parses the `style` and locates potentially dangerous content (such as urls and
 * javascript) and removes it.
 *
 * It is possible to mark a string as trusted by calling {@link bypassSanitizationTrustStyle}.
 *
 * @param unsafeStyle untrusted `style`, typically from the user.
 * @returns `style` string which is safe to bind to the `style` properties, because all of the
 * dangerous javascript and urls have been removed.
 */
function sanitizeStyle(unsafeStyle) {
    var sanitizer = getSanitizer();
    if (sanitizer) {
        return sanitizer.sanitize(SecurityContext.STYLE, unsafeStyle) || '';
    }
    if (allowSanitizationBypass(unsafeStyle, "Style" /* Style */)) {
        return unsafeStyle.toString();
    }
    return _sanitizeStyle(stringify$1(unsafeStyle));
}
/**
 * A `url` sanitizer which converts untrusted `url` **string** into trusted string by removing
 * dangerous
 * content.
 *
 * This method parses the `url` and locates potentially dangerous content (such as javascript) and
 * removes it.
 *
 * It is possible to mark a string as trusted by calling {@link bypassSanitizationTrustUrl}.
 *
 * @param unsafeUrl untrusted `url`, typically from the user.
 * @returns `url` string which is safe to bind to the `src` properties such as `<img src>`, because
 * all of the dangerous javascript has been removed.
 */
function sanitizeUrl(unsafeUrl) {
    var sanitizer = getSanitizer();
    if (sanitizer) {
        return sanitizer.sanitize(SecurityContext.URL, unsafeUrl) || '';
    }
    if (allowSanitizationBypass(unsafeUrl, "Url" /* Url */)) {
        return unsafeUrl.toString();
    }
    return _sanitizeUrl(stringify$1(unsafeUrl));
}
/**
 * A `url` sanitizer which only lets trusted `url`s through.
 *
 * This passes only `url`s marked trusted by calling {@link bypassSanitizationTrustResourceUrl}.
 *
 * @param unsafeResourceUrl untrusted `url`, typically from the user.
 * @returns `url` string which is safe to bind to the `src` properties such as `<img src>`, because
 * only trusted `url`s have been allowed to pass.
 */
function sanitizeResourceUrl(unsafeResourceUrl) {
    var sanitizer = getSanitizer();
    if (sanitizer) {
        return sanitizer.sanitize(SecurityContext.RESOURCE_URL, unsafeResourceUrl) || '';
    }
    if (allowSanitizationBypass(unsafeResourceUrl, "ResourceUrl" /* ResourceUrl */)) {
        return unsafeResourceUrl.toString();
    }
    throw new Error('unsafe value used in a resource URL context (see http://g.co/ng/security#xss)');
}
/**
 * A `script` sanitizer which only lets trusted javascript through.
 *
 * This passes only `script`s marked trusted by calling {@link
 * bypassSanitizationTrustScript}.
 *
 * @param unsafeScript untrusted `script`, typically from the user.
 * @returns `url` string which is safe to bind to the `<script>` element such as `<img src>`,
 * because only trusted `scripts` have been allowed to pass.
 */
function sanitizeScript(unsafeScript) {
    var sanitizer = getSanitizer();
    if (sanitizer) {
        return sanitizer.sanitize(SecurityContext.SCRIPT, unsafeScript) || '';
    }
    if (allowSanitizationBypass(unsafeScript, "Script" /* Script */)) {
        return unsafeScript.toString();
    }
    throw new Error('unsafe value used in a script context');
}
/**
 * The default style sanitizer will handle sanitization for style properties by
 * sanitizing any CSS property that can include a `url` value (usually image-based properties)
 */
var defaultStyleSanitizer = function (prop, value) {
    if (value === undefined) {
        return prop === 'background-image' || prop === 'background' || prop === 'border-image' ||
            prop === 'filter' || prop === 'list-style' || prop === 'list-style-image';
    }
    return sanitizeStyle(value);
};
function getSanitizer() {
    var lView = getLView();
    return lView && lView[SANITIZER];
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A mapping of the @angular/core API surface used in generated expressions to the actual symbols.
 *
 * This should be kept up to date with the public exports of @angular/core.
 */
var angularCoreEnv = {
    'ɵdefineBase': defineBase,
    'ɵdefineComponent': defineComponent,
    'ɵdefineDirective': defineDirective,
    'defineInjectable': defineInjectable,
    'defineInjector': defineInjector,
    'ɵdefineNgModule': defineNgModule,
    'ɵdefinePipe': definePipe,
    'ɵdirectiveInject': directiveInject,
    'ɵgetFactoryOf': getFactoryOf,
    'ɵgetInheritedFactory': getInheritedFactory,
    'inject': inject,
    'ɵinjectAttribute': injectAttribute,
    'ɵtemplateRefExtractor': templateRefExtractor,
    'ɵNgOnChangesFeature': NgOnChangesFeature,
    'ɵProvidersFeature': ProvidersFeature,
    'ɵInheritDefinitionFeature': InheritDefinitionFeature,
    'ɵelementAttribute': elementAttribute,
    'ɵbind': bind,
    'ɵcontainer': container,
    'ɵnextContext': nextContext,
    'ɵcontainerRefreshStart': containerRefreshStart,
    'ɵcontainerRefreshEnd': containerRefreshEnd,
    'ɵloadQueryList': loadQueryList,
    'ɵnamespaceHTML': namespaceHTML,
    'ɵnamespaceMathML': namespaceMathML,
    'ɵnamespaceSVG': namespaceSVG,
    'ɵenableBindings': enableBindings,
    'ɵdisableBindings': disableBindings,
    'ɵallocHostVars': allocHostVars,
    'ɵelementStart': elementStart,
    'ɵelementEnd': elementEnd,
    'ɵelement': element,
    'ɵelementContainerStart': elementContainerStart,
    'ɵelementContainerEnd': elementContainerEnd,
    'ɵpureFunction0': pureFunction0,
    'ɵpureFunction1': pureFunction1,
    'ɵpureFunction2': pureFunction2,
    'ɵpureFunction3': pureFunction3,
    'ɵpureFunction4': pureFunction4,
    'ɵpureFunction5': pureFunction5,
    'ɵpureFunction6': pureFunction6,
    'ɵpureFunction7': pureFunction7,
    'ɵpureFunction8': pureFunction8,
    'ɵpureFunctionV': pureFunctionV,
    'ɵgetCurrentView': getCurrentView,
    'ɵrestoreView': restoreView,
    'ɵinterpolation1': interpolation1,
    'ɵinterpolation2': interpolation2,
    'ɵinterpolation3': interpolation3,
    'ɵinterpolation4': interpolation4,
    'ɵinterpolation5': interpolation5,
    'ɵinterpolation6': interpolation6,
    'ɵinterpolation7': interpolation7,
    'ɵinterpolation8': interpolation8,
    'ɵinterpolationV': interpolationV,
    'ɵelementClassProp': elementClassProp,
    'ɵlistener': listener,
    'ɵload': load,
    'ɵprojection': projection,
    'ɵelementProperty': elementProperty,
    'ɵcomponentHostSyntheticProperty': componentHostSyntheticProperty,
    'ɵpipeBind1': pipeBind1,
    'ɵpipeBind2': pipeBind2,
    'ɵpipeBind3': pipeBind3,
    'ɵpipeBind4': pipeBind4,
    'ɵpipeBindV': pipeBindV,
    'ɵprojectionDef': projectionDef,
    'ɵpipe': pipe,
    'ɵquery': query,
    'ɵqueryRefresh': queryRefresh,
    'ɵregisterContentQuery': registerContentQuery,
    'ɵreference': reference,
    'ɵelementStyling': elementStyling,
    'ɵelementHostAttrs': elementHostAttrs,
    'ɵelementStylingMap': elementStylingMap,
    'ɵelementStyleProp': elementStyleProp,
    'ɵelementStylingApply': elementStylingApply,
    'ɵtemplate': template,
    'ɵtext': text,
    'ɵtextBinding': textBinding,
    'ɵembeddedViewStart': embeddedViewStart,
    'ɵembeddedViewEnd': embeddedViewEnd,
    'ɵi18n': i18n,
    'ɵi18nAttributes': i18nAttributes,
    'ɵi18nExp': i18nExp,
    'ɵi18nStart': i18nStart,
    'ɵi18nEnd': i18nEnd,
    'ɵi18nApply': i18nApply,
    'ɵi18nPostprocess': i18nPostprocess,
    'ɵsanitizeHtml': sanitizeHtml,
    'ɵsanitizeStyle': sanitizeStyle,
    'ɵdefaultStyleSanitizer': defaultStyleSanitizer,
    'ɵsanitizeResourceUrl': sanitizeResourceUrl,
    'ɵsanitizeScript': sanitizeScript,
    'ɵsanitizeUrl': sanitizeUrl
};

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Used to load ng module factories.
 *
 * @publicApi
 */
var NgModuleFactoryLoader = /** @class */ (function () {
    function NgModuleFactoryLoader() {
    }
    return NgModuleFactoryLoader;
}());
/**
 * Map of module-id to the corresponding NgModule.
 * - In pre Ivy we track NgModuleFactory,
 * - In post Ivy we track the NgModuleType
 */
var modules = new Map();
/**
 * Registers a loaded module. Should only be called from generated NgModuleFactory code.
 * @publicApi
 */
function registerModuleFactory(id, factory) {
    var existing = modules.get(id);
    assertNotExisting(id, existing && existing.moduleType);
    modules.set(id, factory);
}
function assertNotExisting(id, type) {
    if (type) {
        throw new Error("Duplicate module registered for " + id + " - " + stringify(type) + " vs " + stringify(type.name));
    }
}
function registerNgModuleType(id, ngModuleType) {
    var existing = modules.get(id);
    assertNotExisting(id, existing);
    modules.set(id, ngModuleType);
}
function getModuleFactory__PRE_R3__(id) {
    var factory = modules.get(id);
    if (!factory)
        throw noModuleError(id);
    return factory;
}
function getModuleFactory__POST_R3__(id) {
    var type = modules.get(id);
    if (!type)
        throw noModuleError(id);
    return new NgModuleFactory$1(type);
}
/**
 * Returns the NgModuleFactory with the given id, if it exists and has been loaded.
 * Factories for modules that do not specify an `id` cannot be retrieved. Throws if the module
 * cannot be found.
 * @publicApi
 */
var getModuleFactory = getModuleFactory__PRE_R3__;
function noModuleError(id) {
    return new Error("No module with ID " + id + " loaded");
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 *
 * Represents a type that a Component or other object is instances of.
 *
 * An example of a `Type` is `MyCustomComponent` class, which in JavaScript is be represented by
 * the `MyCustomComponent` constructor function.
 *
 * @publicApi
 */
var Type = Function;
function isType(v) {
    return typeof v === 'function';
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Attention: These regex has to hold even if the code is minified!
 */
var DELEGATE_CTOR = /^function\s+\S+\s*{[\s\S]+\.apply$this,\s*arguments$/;
var INHERITED_CLASS = /^class\s+[A-Za-z\d$_]*\s*extends\s+[^{]+{/;
var INHERITED_CLASS_WITH_CTOR = /^class\s+[A-Za-z\d$_]*\s*extends\s+[^{]+{[\s\S]*constructor\s*\(/;
var ReflectionCapabilities = /** @class */ (function () {
    function ReflectionCapabilities(reflect) {
        this._reflect = reflect || _global['Reflect'];
    }
    ReflectionCapabilities.prototype.isReflectionEnabled = function () { return true; };
    ReflectionCapabilities.prototype.factory = function (t) { return function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        return new (t.bind.apply(t, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([void 0], args)))();
    }; };
    /** @internal */
    ReflectionCapabilities.prototype._zipTypesAndAnnotations = function (paramTypes, paramAnnotations) {
        var result;
        if (typeof paramTypes === 'undefined') {
            result = new Array(paramAnnotations.length);
        }
        else {
            result = new Array(paramTypes.length);
        }
        for (var i = 0; i < result.length; i++) {
            // TS outputs Object for parameters without types, while Traceur omits
            // the annotations. For now we preserve the Traceur behavior to aid
            // migration, but this can be revisited.
            if (typeof paramTypes === 'undefined') {
                result[i] = [];
            }
            else if (paramTypes[i] != Object) {
                result[i] = [paramTypes[i]];
            }
            else {
                result[i] = [];
            }
            if (paramAnnotations && paramAnnotations[i] != null) {
                result[i] = result[i].concat(paramAnnotations[i]);
            }
        }
        return result;
    };
    ReflectionCapabilities.prototype._ownParameters = function (type, parentCtor) {
        var typeStr = type.toString();
        // If we have no decorators, we only have function.length as metadata.
        // In that case, to detect whether a child class declared an own constructor or not,
        // we need to look inside of that constructor to check whether it is
        // just calling the parent.
        // This also helps to work around for https://github.com/Microsoft/TypeScript/issues/12439
        // that sets 'design:paramtypes' to []
        // if a class inherits from another class but has no ctor declared itself.
        if (DELEGATE_CTOR.exec(typeStr) ||
            (INHERITED_CLASS.exec(typeStr) && !INHERITED_CLASS_WITH_CTOR.exec(typeStr))) {
            return null;
        }
        // Prefer the direct API.
        if (type.parameters && type.parameters !== parentCtor.parameters) {
            return type.parameters;
        }
        // API of tsickle for lowering decorators to properties on the class.
        var tsickleCtorParams = type.ctorParameters;
        if (tsickleCtorParams && tsickleCtorParams !== parentCtor.ctorParameters) {
            // Newer tsickle uses a function closure
            // Retain the non-function case for compatibility with older tsickle
            var ctorParameters = typeof tsickleCtorParams === 'function' ? tsickleCtorParams() : tsickleCtorParams;
            var paramTypes_1 = ctorParameters.map(function (ctorParam) { return ctorParam && ctorParam.type; });
            var paramAnnotations_1 = ctorParameters.map(function (ctorParam) {
                return ctorParam && convertTsickleDecoratorIntoMetadata(ctorParam.decorators);
            });
            return this._zipTypesAndAnnotations(paramTypes_1, paramAnnotations_1);
        }
        // API for metadata created by invoking the decorators.
        var paramAnnotations = type.hasOwnProperty(PARAMETERS) && type[PARAMETERS];
        var paramTypes = this._reflect && this._reflect.getOwnMetadata &&
            this._reflect.getOwnMetadata('design:paramtypes', type);
        if (paramTypes || paramAnnotations) {
            return this._zipTypesAndAnnotations(paramTypes, paramAnnotations);
        }
        // If a class has no decorators, at least create metadata
        // based on function.length.
        // Note: We know that this is a real constructor as we checked
        // the content of the constructor above.
        return new Array(type.length).fill(undefined);
    };
    ReflectionCapabilities.prototype.parameters = function (type) {
        // Note: only report metadata if we have at least one class decorator
        // to stay in sync with the static reflector.
        if (!isType(type)) {
            return [];
        }
        var parentCtor = getParentCtor(type);
        var parameters = this._ownParameters(type, parentCtor);
        if (!parameters && parentCtor !== Object) {
            parameters = this.parameters(parentCtor);
        }
        return parameters || [];
    };
    ReflectionCapabilities.prototype._ownAnnotations = function (typeOrFunc, parentCtor) {
        // Prefer the direct API.
        if (typeOrFunc.annotations && typeOrFunc.annotations !== parentCtor.annotations) {
            var annotations = typeOrFunc.annotations;
            if (typeof annotations === 'function' && annotations.annotations) {
                annotations = annotations.annotations;
            }
            return annotations;
        }
        // API of tsickle for lowering decorators to properties on the class.
        if (typeOrFunc.decorators && typeOrFunc.decorators !== parentCtor.decorators) {
            return convertTsickleDecoratorIntoMetadata(typeOrFunc.decorators);
        }
        // API for metadata created by invoking the decorators.
        if (typeOrFunc.hasOwnProperty(ANNOTATIONS)) {
            return typeOrFunc[ANNOTATIONS];
        }
        return null;
    };
    ReflectionCapabilities.prototype.annotations = function (typeOrFunc) {
        if (!isType(typeOrFunc)) {
            return [];
        }
        var parentCtor = getParentCtor(typeOrFunc);
        var ownAnnotations = this._ownAnnotations(typeOrFunc, parentCtor) || [];
        var parentAnnotations = parentCtor !== Object ? this.annotations(parentCtor) : [];
        return parentAnnotations.concat(ownAnnotations);
    };
    ReflectionCapabilities.prototype._ownPropMetadata = function (typeOrFunc, parentCtor) {
        // Prefer the direct API.
        if (typeOrFunc.propMetadata &&
            typeOrFunc.propMetadata !== parentCtor.propMetadata) {
            var propMetadata = typeOrFunc.propMetadata;
            if (typeof propMetadata === 'function' && propMetadata.propMetadata) {
                propMetadata = propMetadata.propMetadata;
            }
            return propMetadata;
        }
        // API of tsickle for lowering decorators to properties on the class.
        if (typeOrFunc.propDecorators &&
            typeOrFunc.propDecorators !== parentCtor.propDecorators) {
            var propDecorators_1 = typeOrFunc.propDecorators;
            var propMetadata_1 = {};
            Object.keys(propDecorators_1).forEach(function (prop) {
                propMetadata_1[prop] = convertTsickleDecoratorIntoMetadata(propDecorators_1[prop]);
            });
            return propMetadata_1;
        }
        // API for metadata created by invoking the decorators.
        if (typeOrFunc.hasOwnProperty(PROP_METADATA)) {
            return typeOrFunc[PROP_METADATA];
        }
        return null;
    };
    ReflectionCapabilities.prototype.propMetadata = function (typeOrFunc) {
        if (!isType(typeOrFunc)) {
            return {};
        }
        var parentCtor = getParentCtor(typeOrFunc);
        var propMetadata = {};
        if (parentCtor !== Object) {
            var parentPropMetadata_1 = this.propMetadata(parentCtor);
            Object.keys(parentPropMetadata_1).forEach(function (propName) {
                propMetadata[propName] = parentPropMetadata_1[propName];
            });
        }
        var ownPropMetadata = this._ownPropMetadata(typeOrFunc, parentCtor);
        if (ownPropMetadata) {
            Object.keys(ownPropMetadata).forEach(function (propName) {
                var decorators = [];
                if (propMetadata.hasOwnProperty(propName)) {
                    decorators.push.apply(decorators, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(propMetadata[propName]));
                }
                decorators.push.apply(decorators, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(ownPropMetadata[propName]));
                propMetadata[propName] = decorators;
            });
        }
        return propMetadata;
    };
    ReflectionCapabilities.prototype.hasLifecycleHook = function (type, lcProperty) {
        return type instanceof Type && lcProperty in type.prototype;
    };
    ReflectionCapabilities.prototype.guards = function (type) { return {}; };
    ReflectionCapabilities.prototype.getter = function (name) { return new Function('o', 'return o.' + name + ';'); };
    ReflectionCapabilities.prototype.setter = function (name) {
        return new Function('o', 'v', 'return o.' + name + ' = v;');
    };
    ReflectionCapabilities.prototype.method = function (name) {
        var functionBody = "if (!o." + name + ") throw new Error('\"" + name + "\" is undefined');\n        return o." + name + ".apply(o, args);";
        return new Function('o', 'args', functionBody);
    };
    // There is not a concept of import uri in Js, but this is useful in developing Dart applications.
    ReflectionCapabilities.prototype.importUri = function (type) {
        // StaticSymbol
        if (typeof type === 'object' && type['filePath']) {
            return type['filePath'];
        }
        // Runtime type
        return "./" + stringify(type);
    };
    ReflectionCapabilities.prototype.resourceUri = function (type) { return "./" + stringify(type); };
    ReflectionCapabilities.prototype.resolveIdentifier = function (name, moduleUrl, members, runtime) {
        return runtime;
    };
    ReflectionCapabilities.prototype.resolveEnum = function (enumIdentifier, name) { return enumIdentifier[name]; };
    return ReflectionCapabilities;
}());
function convertTsickleDecoratorIntoMetadata(decoratorInvocations) {
    if (!decoratorInvocations) {
        return [];
    }
    return decoratorInvocations.map(function (decoratorInvocation) {
        var decoratorType = decoratorInvocation.type;
        var annotationCls = decoratorType.annotationCls;
        var annotationArgs = decoratorInvocation.args ? decoratorInvocation.args : [];
        return new (annotationCls.bind.apply(annotationCls, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([void 0], annotationArgs)))();
    });
}
function getParentCtor(ctor) {
    var parentProto = ctor.prototype ? Object.getPrototypeOf(ctor.prototype) : null;
    var parentCtor = parentProto ? parentProto.constructor : null;
    // Note: We always use `Object` as the null value
    // to simplify checking later on.
    return parentCtor || Object;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _reflect = null;
function getReflect() {
    return (_reflect = _reflect || new ReflectionCapabilities());
}
function reflectDependencies(type) {
    return convertDependencies(getReflect().parameters(type));
}
function convertDependencies(deps) {
    var compiler = getCompilerFacade();
    return deps.map(function (dep) { return reflectDependency(compiler, dep); });
}
function reflectDependency(compiler, dep) {
    var meta = {
        token: null,
        host: false,
        optional: false,
        resolved: compiler.R3ResolvedDependencyType.Token,
        self: false,
        skipSelf: false,
    };
    function setTokenAndResolvedType(token) {
        meta.resolved = compiler.R3ResolvedDependencyType.Token;
        meta.token = token;
    }
    if (Array.isArray(dep)) {
        if (dep.length === 0) {
            throw new Error('Dependency array must have arguments.');
        }
        for (var j = 0; j < dep.length; j++) {
            var param = dep[j];
            if (param === undefined) {
                // param may be undefined if type of dep is not set by ngtsc
                continue;
            }
            else if (param instanceof Optional || param.__proto__.ngMetadataName === 'Optional') {
                meta.optional = true;
            }
            else if (param instanceof SkipSelf || param.__proto__.ngMetadataName === 'SkipSelf') {
                meta.skipSelf = true;
            }
            else if (param instanceof Self || param.__proto__.ngMetadataName === 'Self') {
                meta.self = true;
            }
            else if (param instanceof Host || param.__proto__.ngMetadataName === 'Host') {
                meta.host = true;
            }
            else if (param instanceof Inject) {
                meta.token = param.token;
            }
            else if (param instanceof Attribute) {
                if (param.attributeName === undefined) {
                    throw new Error("Attribute name must be defined.");
                }
                meta.token = param.attributeName;
                meta.resolved = compiler.R3ResolvedDependencyType.Attribute;
            }
            else {
                setTokenAndResolvedType(param);
            }
        }
    }
    else {
        setTokenAndResolvedType(dep);
    }
    return meta;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var EMPTY_ARRAY$2 = [];
var moduleQueue = [];
/**
 * Enqueues moduleDef to be checked later to see if scope can be set on its
 * component declarations.
 */
function enqueueModuleForDelayedScoping(moduleType, ngModule) {
    moduleQueue.push({ moduleType: moduleType, ngModule: ngModule });
}
var flushingModuleQueue = false;
/**
 * Loops over queued module definitions, if a given module definition has all of its
 * declarations resolved, it dequeues that module definition and sets the scope on
 * its declarations.
 */
function flushModuleScopingQueueAsMuchAsPossible() {
    if (!flushingModuleQueue) {
        flushingModuleQueue = true;
        try {
            for (var i = moduleQueue.length - 1; i >= 0; i--) {
                var _a = moduleQueue[i], moduleType = _a.moduleType, ngModule = _a.ngModule;
                if (ngModule.declarations && ngModule.declarations.every(isResolvedDeclaration)) {
                    // dequeue
                    moduleQueue.splice(i, 1);
                    setScopeOnDeclaredComponents(moduleType, ngModule);
                }
            }
        }
        finally {
            flushingModuleQueue = false;
        }
    }
}
/**
 * Returns truthy if a declaration has resolved. If the declaration happens to be
 * an array of declarations, it will recurse to check each declaration in that array
 * (which may also be arrays).
 */
function isResolvedDeclaration(declaration) {
    if (Array.isArray(declaration)) {
        return declaration.every(isResolvedDeclaration);
    }
    return !!resolveForwardRef(declaration);
}
/**
 * Compiles a module in JIT mode.
 *
 * This function automatically gets called when a class has a `@NgModule` decorator.
 */
function compileNgModule(moduleType, ngModule) {
    if (ngModule === void 0) { ngModule = {}; }
    compileNgModuleDefs(moduleType, ngModule);
    // Because we don't know if all declarations have resolved yet at the moment the
    // NgModule decorator is executing, we're enqueueing the setting of module scope
    // on its declarations to be run at a later time when all declarations for the module,
    // including forward refs, have resolved.
    enqueueModuleForDelayedScoping(moduleType, ngModule);
}
/**
 * Compiles and adds the `ngModuleDef` and `ngInjectorDef` properties to the module class.
 */
function compileNgModuleDefs(moduleType, ngModule) {
    ngDevMode && assertDefined(moduleType, 'Required value moduleType');
    ngDevMode && assertDefined(ngModule, 'Required value ngModule');
    var declarations = flatten$1(ngModule.declarations || EMPTY_ARRAY$2);
    var ngModuleDef = null;
    Object.defineProperty(moduleType, NG_MODULE_DEF, {
        configurable: true,
        get: function () {
            if (ngModuleDef === null) {
                ngModuleDef = getCompilerFacade().compileNgModule(angularCoreEnv, "ng://" + moduleType.name + "/ngModuleDef.js", {
                    type: moduleType,
                    bootstrap: flatten$1(ngModule.bootstrap || EMPTY_ARRAY$2, resolveForwardRef),
                    declarations: declarations.map(resolveForwardRef),
                    imports: flatten$1(ngModule.imports || EMPTY_ARRAY$2, resolveForwardRef)
                        .map(expandModuleWithProviders),
                    exports: flatten$1(ngModule.exports || EMPTY_ARRAY$2, resolveForwardRef)
                        .map(expandModuleWithProviders),
                    emitInline: true,
                });
            }
            return ngModuleDef;
        }
    });
    if (ngModule.id) {
        registerNgModuleType(ngModule.id, moduleType);
    }
    var ngInjectorDef = null;
    Object.defineProperty(moduleType, NG_INJECTOR_DEF, {
        get: function () {
            if (ngInjectorDef === null) {
                ngDevMode && verifySemanticsOfNgModuleDef(moduleType);
                var meta = {
                    name: moduleType.name,
                    type: moduleType,
                    deps: reflectDependencies(moduleType),
                    providers: ngModule.providers || EMPTY_ARRAY$2,
                    imports: [
                        (ngModule.imports || EMPTY_ARRAY$2).map(resolveForwardRef),
                        (ngModule.exports || EMPTY_ARRAY$2).map(resolveForwardRef),
                    ],
                };
                ngInjectorDef = getCompilerFacade().compileInjector(angularCoreEnv, "ng://" + moduleType.name + "/ngInjectorDef.js", meta);
            }
            return ngInjectorDef;
        },
        // Make the property configurable in dev mode to allow overriding in tests
        configurable: !!ngDevMode,
    });
}
function verifySemanticsOfNgModuleDef(moduleType) {
    if (verifiedNgModule.get(moduleType))
        return;
    verifiedNgModule.set(moduleType, true);
    moduleType = resolveForwardRef(moduleType);
    var ngModuleDef = getNgModuleDef(moduleType, true);
    var errors = [];
    ngModuleDef.declarations.forEach(verifyDeclarationsHaveDefinitions);
    var combinedDeclarations = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(ngModuleDef.declarations.map(resolveForwardRef), flatten$1(ngModuleDef.imports.map(computeCombinedExports), resolveForwardRef));
    ngModuleDef.exports.forEach(verifyExportsAreDeclaredOrReExported);
    ngModuleDef.declarations.forEach(verifyDeclarationIsUnique);
    ngModuleDef.declarations.forEach(verifyComponentEntryComponentsIsPartOfNgModule);
    var ngModule = getAnnotation(moduleType, 'NgModule');
    if (ngModule) {
        ngModule.imports &&
            flatten$1(ngModule.imports, unwrapModuleWithProvidersImports)
                .forEach(verifySemanticsOfNgModuleDef);
        ngModule.bootstrap && ngModule.bootstrap.forEach(verifyComponentIsPartOfNgModule);
        ngModule.entryComponents && ngModule.entryComponents.forEach(verifyComponentIsPartOfNgModule);
    }
    // Throw Error if any errors were detected.
    if (errors.length) {
        throw new Error(errors.join('\n'));
    }
    ////////////////////////////////////////////////////////////////////////////////////////////////
    function verifyDeclarationsHaveDefinitions(type) {
        type = resolveForwardRef(type);
        var def = getComponentDef(type) || getDirectiveDef(type) || getPipeDef(type);
        if (!def) {
            errors.push("Unexpected value '" + stringify$1(type) + "' declared by the module '" + stringify$1(moduleType) + "'. Please add a @Pipe/@Directive/@Component annotation.");
        }
    }
    function verifyExportsAreDeclaredOrReExported(type) {
        type = resolveForwardRef(type);
        var kind = getComponentDef(type) && 'component' || getDirectiveDef(type) && 'directive' ||
            getPipeDef(type) && 'pipe';
        if (kind) {
            // only checked if we are declared as Component, Directive, or Pipe
            // Modules don't need to be declared or imported.
            if (combinedDeclarations.lastIndexOf(type) === -1) {
                // We are exporting something which we don't explicitly declare or import.
                errors.push("Can't export " + kind + " " + stringify$1(type) + " from " + stringify$1(moduleType) + " as it was neither declared nor imported!");
            }
        }
    }
    function verifyDeclarationIsUnique(type) {
        type = resolveForwardRef(type);
        var existingModule = ownerNgModule.get(type);
        if (existingModule && existingModule !== moduleType) {
            var modules = [existingModule, moduleType].map(stringify$1).sort();
            errors.push("Type " + stringify$1(type) + " is part of the declarations of 2 modules: " + modules[0] + " and " + modules[1] + "! " +
                ("Please consider moving " + stringify$1(type) + " to a higher module that imports " + modules[0] + " and " + modules[1] + ". ") +
                ("You can also create a new NgModule that exports and includes " + stringify$1(type) + " then import that NgModule in " + modules[0] + " and " + modules[1] + "."));
        }
        else {
            // Mark type as having owner.
            ownerNgModule.set(type, moduleType);
        }
    }
    function verifyComponentIsPartOfNgModule(type) {
        type = resolveForwardRef(type);
        var existingModule = ownerNgModule.get(type);
        if (!existingModule) {
            errors.push("Component " + stringify$1(type) + " is not part of any NgModule or the module has not been imported into your module.");
        }
    }
    function verifyComponentEntryComponentsIsPartOfNgModule(type) {
        type = resolveForwardRef(type);
        if (getComponentDef(type)) {
            // We know we are component
            var component = getAnnotation(type, 'Component');
            if (component && component.entryComponents) {
                component.entryComponents.forEach(verifyComponentIsPartOfNgModule);
            }
        }
    }
}
function unwrapModuleWithProvidersImports(typeOrWithProviders) {
    typeOrWithProviders = resolveForwardRef(typeOrWithProviders);
    return typeOrWithProviders.ngModule || typeOrWithProviders;
}
function getAnnotation(type, name) {
    var annotation = null;
    collect(type.__annotations__);
    collect(type.decorators);
    return annotation;
    function collect(annotations) {
        if (annotations) {
            annotations.forEach(readAnnotation);
        }
    }
    function readAnnotation(decorator) {
        if (!annotation) {
            var proto = Object.getPrototypeOf(decorator);
            if (proto.ngMetadataName == name) {
                annotation = decorator;
            }
            else if (decorator.type) {
                var proto_1 = Object.getPrototypeOf(decorator.type);
                if (proto_1.ngMetadataName == name) {
                    annotation = decorator.args[0];
                }
            }
        }
    }
}
/**
 * Keep track of compiled components. This is needed because in tests we often want to compile the
 * same component with more than one NgModule. This would cause an error unless we reset which
 * NgModule the component belongs to. We keep the list of compiled components here so that the
 * TestBed can reset it later.
 */
var ownerNgModule = new Map();
var verifiedNgModule = new Map();
function resetCompiledComponents() {
    ownerNgModule = new Map();
    verifiedNgModule = new Map();
    moduleQueue.length = 0;
}
/**
 * Computes the combined declarations of explicit declarations, as well as declarations inherited
 * by
 * traversing the exports of imported modules.
 * @param type
 */
function computeCombinedExports(type) {
    type = resolveForwardRef(type);
    var ngModuleDef = getNgModuleDef(type, true);
    return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(flatten$1(ngModuleDef.exports.map(function (type) {
        var ngModuleDef = getNgModuleDef(type);
        if (ngModuleDef) {
            verifySemanticsOfNgModuleDef(type);
            return computeCombinedExports(type);
        }
        else {
            return type;
        }
    })));
}
/**
 * Some declared components may be compiled asynchronously, and thus may not have their
 * ngComponentDef set yet. If this is the case, then a reference to the module is written into
 * the `ngSelectorScope` property of the declared type.
 */
function setScopeOnDeclaredComponents(moduleType, ngModule) {
    var declarations = flatten$1(ngModule.declarations || EMPTY_ARRAY$2);
    var transitiveScopes = transitiveScopesFor(moduleType);
    declarations.forEach(function (declaration) {
        if (declaration.hasOwnProperty(NG_COMPONENT_DEF)) {
            // An `ngComponentDef` field exists - go ahead and patch the component directly.
            var component = declaration;
            var componentDef = getComponentDef(component);
            patchComponentDefWithScope(componentDef, transitiveScopes);
        }
        else if (!declaration.hasOwnProperty(NG_DIRECTIVE_DEF) && !declaration.hasOwnProperty(NG_PIPE_DEF)) {
            // Set `ngSelectorScope` for future reference when the component compilation finishes.
            declaration.ngSelectorScope = moduleType;
        }
    });
}
/**
 * Patch the definition of a component with directives and pipes from the compilation scope of
 * a given module.
 */
function patchComponentDefWithScope(componentDef, transitiveScopes) {
    componentDef.directiveDefs = function () { return Array.from(transitiveScopes.compilation.directives)
        .map(function (dir) { return getDirectiveDef(dir) || getComponentDef(dir); })
        .filter(function (def) { return !!def; }); };
    componentDef.pipeDefs = function () {
        return Array.from(transitiveScopes.compilation.pipes).map(function (pipe) { return getPipeDef(pipe); });
    };
}
/**
 * Compute the pair of transitive scopes (compilation scope and exported scope) for a given module.
 *
 * This operation is memoized and the result is cached on the module's definition. It can be called
 * on modules with components that have not fully compiled yet, but the result should not be used
 * until they have.
 */
function transitiveScopesFor(moduleType) {
    if (!isNgModule(moduleType)) {
        throw new Error(moduleType.name + " does not have an ngModuleDef");
    }
    var def = getNgModuleDef(moduleType);
    if (def.transitiveCompileScopes !== null) {
        return def.transitiveCompileScopes;
    }
    var scopes = {
        compilation: {
            directives: new Set(),
            pipes: new Set(),
        },
        exported: {
            directives: new Set(),
            pipes: new Set(),
        },
    };
    def.declarations.forEach(function (declared) {
        var declaredWithDefs = declared;
        if (getPipeDef(declaredWithDefs)) {
            scopes.compilation.pipes.add(declared);
        }
        else {
            // Either declared has an ngComponentDef or ngDirectiveDef, or it's a component which hasn't
            // had its template compiled yet. In either case, it gets added to the compilation's
            // directives.
            scopes.compilation.directives.add(declared);
        }
    });
    def.imports.forEach(function (imported) {
        var importedTyped = imported;
        if (!isNgModule(importedTyped)) {
            throw new Error("Importing " + importedTyped.name + " which does not have an ngModuleDef");
        }
        // When this module imports another, the imported module's exported directives and pipes are
        // added to the compilation scope of this module.
        var importedScope = transitiveScopesFor(importedTyped);
        importedScope.exported.directives.forEach(function (entry) { return scopes.compilation.directives.add(entry); });
        importedScope.exported.pipes.forEach(function (entry) { return scopes.compilation.pipes.add(entry); });
    });
    def.exports.forEach(function (exported) {
        var exportedTyped = exported;
        // Either the type is a module, a pipe, or a component/directive (which may not have an
        // ngComponentDef as it might be compiled asynchronously).
        if (isNgModule(exportedTyped)) {
            // When this module exports another, the exported module's exported directives and pipes are
            // added to both the compilation and exported scopes of this module.
            var exportedScope = transitiveScopesFor(exportedTyped);
            exportedScope.exported.directives.forEach(function (entry) {
                scopes.compilation.directives.add(entry);
                scopes.exported.directives.add(entry);
            });
            exportedScope.exported.pipes.forEach(function (entry) {
                scopes.compilation.pipes.add(entry);
                scopes.exported.pipes.add(entry);
            });
        }
        else if (getPipeDef(exportedTyped)) {
            scopes.exported.pipes.add(exportedTyped);
        }
        else {
            scopes.exported.directives.add(exportedTyped);
        }
    });
    def.transitiveCompileScopes = scopes;
    return scopes;
}
function flatten$1(values, mapFn) {
    var out = [];
    values.forEach(function (value) {
        if (Array.isArray(value)) {
            out.push.apply(out, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(flatten$1(value, mapFn)));
        }
        else {
            out.push(mapFn ? mapFn(value) : value);
        }
    });
    return out;
}
function expandModuleWithProviders(value) {
    if (isModuleWithProviders(value)) {
        return value.ngModule;
    }
    return value;
}
function isModuleWithProviders(value) {
    return value.ngModule !== undefined;
}
function isNgModule(value) {
    return !!getNgModuleDef(value);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Compile an Angular component according to its decorator metadata, and patch the resulting
 * ngComponentDef onto the component type.
 *
 * Compilation may be asynchronous (due to the need to resolve URLs for the component template or
 * other resources, for example). In the event that compilation is not immediate, `compileComponent`
 * will enqueue resource resolution into a global queue and will fail to return the `ngComponentDef`
 * until the global queue has been resolved with a call to `resolveComponentResources`.
 */
function compileComponent(type, metadata) {
    var ngComponentDef = null;
    // Metadata may have resources which need to be resolved.
    maybeQueueResolutionOfComponentResources(metadata);
    Object.defineProperty(type, NG_COMPONENT_DEF, {
        get: function () {
            var compiler = getCompilerFacade();
            if (ngComponentDef === null) {
                if (componentNeedsResolution(metadata)) {
                    var error = ["Component '" + stringify$1(type) + "' is not resolved:"];
                    if (metadata.templateUrl) {
                        error.push(" - templateUrl: " + stringify$1(metadata.templateUrl));
                    }
                    if (metadata.styleUrls && metadata.styleUrls.length) {
                        error.push(" - styleUrls: " + JSON.stringify(metadata.styleUrls));
                    }
                    error.push("Did you run and wait for 'resolveComponentResources()'?");
                    throw new Error(error.join('\n'));
                }
                var meta = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, directiveMetadata(type, metadata), { template: metadata.template || '', preserveWhitespaces: metadata.preserveWhitespaces || false, styles: metadata.styles || EMPTY_ARRAY, animations: metadata.animations, viewQueries: extractQueriesMetadata(type, getReflect().propMetadata(type), isViewQuery), directives: [], changeDetection: metadata.changeDetection, pipes: new Map(), encapsulation: metadata.encapsulation || ViewEncapsulation.Emulated, interpolation: metadata.interpolation, viewProviders: metadata.viewProviders || null });
                ngComponentDef = compiler.compileComponent(angularCoreEnv, "ng://" + stringify$1(type) + "/template.html", meta);
                // When NgModule decorator executed, we enqueued the module definition such that
                // it would only dequeue and add itself as module scope to all of its declarations,
                // but only if  if all of its declarations had resolved. This call runs the check
                // to see if any modules that are in the queue can be dequeued and add scope to
                // their declarations.
                flushModuleScopingQueueAsMuchAsPossible();
                // If component compilation is async, then the @NgModule annotation which declares the
                // component may execute and set an ngSelectorScope property on the component type. This
                // allows the component to patch itself with directiveDefs from the module after it
                // finishes compiling.
                if (hasSelectorScope(type)) {
                    var scopes = transitiveScopesFor(type.ngSelectorScope);
                    patchComponentDefWithScope(ngComponentDef, scopes);
                }
            }
            return ngComponentDef;
        },
        // Make the property configurable in dev mode to allow overriding in tests
        configurable: !!ngDevMode,
    });
}
function hasSelectorScope(component) {
    return component.ngSelectorScope !== undefined;
}
/**
 * Compile an Angular directive according to its decorator metadata, and patch the resulting
 * ngDirectiveDef onto the component type.
 *
 * In the event that compilation is not immediate, `compileDirective` will return a `Promise` which
 * will resolve when compilation completes and the directive becomes usable.
 */
function compileDirective(type, directive) {
    var ngDirectiveDef = null;
    Object.defineProperty(type, NG_DIRECTIVE_DEF, {
        get: function () {
            if (ngDirectiveDef === null) {
                var facade = directiveMetadata(type, directive);
                ngDirectiveDef = getCompilerFacade().compileDirective(angularCoreEnv, "ng://" + (type && type.name) + "/ngDirectiveDef.js", facade);
            }
            return ngDirectiveDef;
        },
        // Make the property configurable in dev mode to allow overriding in tests
        configurable: !!ngDevMode,
    });
}
function extendsDirectlyFromObject(type) {
    return Object.getPrototypeOf(type.prototype) === Object.prototype;
}
/**
 * Extract the `R3DirectiveMetadata` for a particular directive (either a `Directive` or a
 * `Component`).
 */
function directiveMetadata(type, metadata) {
    // Reflect inputs and outputs.
    var propMetadata = getReflect().propMetadata(type);
    return {
        name: type.name,
        type: type,
        typeArgumentCount: 0,
        selector: metadata.selector,
        deps: reflectDependencies(type),
        host: metadata.host || EMPTY_OBJ,
        propMetadata: propMetadata,
        inputs: metadata.inputs || EMPTY_ARRAY,
        outputs: metadata.outputs || EMPTY_ARRAY,
        queries: extractQueriesMetadata(type, propMetadata, isContentQuery),
        lifecycle: {
            usesOnChanges: type.prototype.ngOnChanges !== undefined,
        },
        typeSourceSpan: null,
        usesInheritance: !extendsDirectlyFromObject(type),
        exportAs: metadata.exportAs || null,
        providers: metadata.providers || null,
    };
}
function convertToR3QueryPredicate(selector) {
    return typeof selector === 'string' ? splitByComma(selector) : resolveForwardRef(selector);
}
function convertToR3QueryMetadata(propertyName, ann) {
    return {
        propertyName: propertyName,
        predicate: convertToR3QueryPredicate(ann.selector),
        descendants: ann.descendants,
        first: ann.first,
        read: ann.read ? ann.read : null
    };
}
function extractQueriesMetadata(type, propMetadata, isQueryAnn) {
    var queriesMeta = [];
    var _loop_1 = function (field) {
        if (propMetadata.hasOwnProperty(field)) {
            propMetadata[field].forEach(function (ann) {
                if (isQueryAnn(ann)) {
                    if (!ann.selector) {
                        throw new Error("Can't construct a query for the property \"" + field + "\" of " +
                            ("\"" + stringify$1(type) + "\" since the query selector wasn't defined."));
                    }
                    queriesMeta.push(convertToR3QueryMetadata(field, ann));
                }
            });
        }
    };
    for (var field in propMetadata) {
        _loop_1(field);
    }
    return queriesMeta;
}
function isContentQuery(value) {
    var name = value.ngMetadataName;
    return name === 'ContentChild' || name === 'ContentChildren';
}
function isViewQuery(value) {
    var name = value.ngMetadataName;
    return name === 'ViewChild' || name === 'ViewChildren';
}
function splitByComma(value) {
    return value.split(',').map(function (piece) { return piece.trim(); });
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function compilePipe(type, meta) {
    var ngPipeDef = null;
    Object.defineProperty(type, NG_PIPE_DEF, {
        get: function () {
            if (ngPipeDef === null) {
                ngPipeDef = getCompilerFacade().compilePipe(angularCoreEnv, "ng://" + stringify$1(type) + "/ngPipeDef.js", {
                    type: type,
                    name: type.name,
                    deps: reflectDependencies(type),
                    pipeName: meta.name,
                    pure: meta.pure !== undefined ? meta.pure : true
                });
            }
            return ngPipeDef;
        },
        // Make the property configurable in dev mode to allow overriding in tests
        configurable: !!ngDevMode,
    });
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Type of the Directive metadata.
 *
 * @publicApi
 */
var Directive = makeDecorator('Directive', function (dir) {
    if (dir === void 0) { dir = {}; }
    return dir;
}, undefined, undefined, function (type, meta) { return SWITCH_COMPILE_DIRECTIVE(type, meta); });
/**
 * Component decorator and metadata.
 *
 * @Annotation
 * @publicApi
 */
var Component = makeDecorator('Component', function (c) {
    if (c === void 0) { c = {}; }
    return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({ changeDetection: ChangeDetectionStrategy.Default }, c));
}, Directive, undefined, function (type, meta) { return SWITCH_COMPILE_COMPONENT(type, meta); });
/**
 * @Annotation
 * @publicApi
 */
var Pipe = makeDecorator('Pipe', function (p) { return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({ pure: true }, p)); }, undefined, undefined, function (type, meta) { return SWITCH_COMPILE_PIPE(type, meta); });
var initializeBaseDef = function (target) {
    var constructor = target.constructor;
    var inheritedBaseDef = constructor.ngBaseDef;
    var baseDef = constructor.ngBaseDef = {
        inputs: {},
        outputs: {},
        declaredInputs: {},
    };
    if (inheritedBaseDef) {
        fillProperties(baseDef.inputs, inheritedBaseDef.inputs);
        fillProperties(baseDef.outputs, inheritedBaseDef.outputs);
        fillProperties(baseDef.declaredInputs, inheritedBaseDef.declaredInputs);
    }
};
/**
 * Does the work of creating the `ngBaseDef` property for the `Input` and `Output` decorators.
 * @param key "inputs" or "outputs"
 */
var updateBaseDefFromIOProp = function (getProp) {
    return function (target, name) {
        var args = [];
        for (var _i = 2; _i < arguments.length; _i++) {
            args[_i - 2] = arguments[_i];
        }
        var constructor = target.constructor;
        if (!constructor.hasOwnProperty(NG_BASE_DEF)) {
            initializeBaseDef(target);
        }
        var baseDef = constructor.ngBaseDef;
        var defProp = getProp(baseDef);
        defProp[name] = args[0];
    };
};
/**
 * @Annotation
 * @publicApi
 */
var Input = makePropDecorator('Input', function (bindingPropertyName) { return ({ bindingPropertyName: bindingPropertyName }); }, undefined, updateBaseDefFromIOProp(function (baseDef) { return baseDef.inputs || {}; }));
/**
 * @Annotation
 * @publicApi
 */
var Output = makePropDecorator('Output', function (bindingPropertyName) { return ({ bindingPropertyName: bindingPropertyName }); }, undefined, updateBaseDefFromIOProp(function (baseDef) { return baseDef.outputs || {}; }));
/**
 * @Annotation
 * @publicApi
 */
var HostBinding = makePropDecorator('HostBinding', function (hostPropertyName) { return ({ hostPropertyName: hostPropertyName }); });
/**
 * Binds a CSS event to a host listener and supplies configuration metadata.
 * Angular invokes the supplied handler method when the host element emits the specified event,
 * and updates the bound element with the result.
 * If the handler method returns false, applies `preventDefault` on the bound element.
 *
 * @usageNotes
 *
 * The following example declares a directive
 * that attaches a click listener to a button and counts clicks.
 *
 * ```
 * @Directive({selector: 'button[counting]'})
 * class CountClicks {
 *   numberOfClicks = 0;
 *
 *   @HostListener('click', ['$event.target'])
 *   onClick(btn) {
 *     console.log('button', btn, 'number of clicks:', this.numberOfClicks++);
 *  }
 * }
 *
 * @Component({
 *   selector: 'app',
 *   template: '<button counting>Increment</button>',
 * })
 * class App {}
 * ```
 *
 * @Annotation
 * @publicApi
 */
var HostListener = makePropDecorator('HostListener', function (eventName, args) { return ({ eventName: eventName, args: args }); });
var SWITCH_COMPILE_COMPONENT__POST_R3__ = compileComponent;
var SWITCH_COMPILE_DIRECTIVE__POST_R3__ = compileDirective;
var SWITCH_COMPILE_PIPE__POST_R3__ = compilePipe;
var SWITCH_COMPILE_COMPONENT__PRE_R3__ = noop;
var SWITCH_COMPILE_DIRECTIVE__PRE_R3__ = noop;
var SWITCH_COMPILE_PIPE__PRE_R3__ = noop;
var SWITCH_COMPILE_COMPONENT = SWITCH_COMPILE_COMPONENT__PRE_R3__;
var SWITCH_COMPILE_DIRECTIVE = SWITCH_COMPILE_DIRECTIVE__PRE_R3__;
var SWITCH_COMPILE_PIPE = SWITCH_COMPILE_PIPE__PRE_R3__;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ɵ0$2 = getClosureSafeProperty;
var USE_VALUE$1 = getClosureSafeProperty({ provide: String, useValue: ɵ0$2 });
var EMPTY_ARRAY$3 = [];
function convertInjectableProviderToFactory(type, provider) {
    if (!provider) {
        var reflectionCapabilities = new ReflectionCapabilities();
        var deps_1 = reflectionCapabilities.parameters(type);
        // TODO - convert to flags.
        return function () { return new (type.bind.apply(type, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([void 0], injectArgs(deps_1))))(); };
    }
    if (USE_VALUE$1 in provider) {
        var valueProvider_1 = provider;
        return function () { return valueProvider_1.useValue; };
    }
    else if (provider.useExisting) {
        var existingProvider_1 = provider;
        return function () { return inject(existingProvider_1.useExisting); };
    }
    else if (provider.useFactory) {
        var factoryProvider_1 = provider;
        return function () { return factoryProvider_1.useFactory.apply(factoryProvider_1, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(injectArgs(factoryProvider_1.deps || EMPTY_ARRAY$3))); };
    }
    else if (provider.useClass) {
        var classProvider_1 = provider;
        var deps_2 = provider.deps;
        if (!deps_2) {
            var reflectionCapabilities = new ReflectionCapabilities();
            deps_2 = reflectionCapabilities.parameters(type);
        }
        return function () {
            var _a;
            return new ((_a = classProvider_1.useClass).bind.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([void 0], injectArgs(deps_2))))();
        };
    }
    else {
        var deps_3 = provider.deps;
        if (!deps_3) {
            var reflectionCapabilities = new ReflectionCapabilities();
            deps_3 = reflectionCapabilities.parameters(type);
        }
        return function () { return new (type.bind.apply(type, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([void 0], injectArgs(deps_3))))(); };
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Defines a schema that allows an NgModule to contain the following:
 * - Non-Angular elements named with dash case (`-`).
 * - Element properties named with dash case (`-`).
 * Dash case is the naming convention for custom elements.
 *
 * @publicApi
 */
var CUSTOM_ELEMENTS_SCHEMA = {
    name: 'custom-elements'
};
/**
 * Defines a schema that allows any property on any element.
 *
 * @publicApi
 */
var NO_ERRORS_SCHEMA = {
    name: 'no-errors-schema'
};
/**
 * @Annotation
 * @publicApi
 */
var NgModule = makeDecorator('NgModule', function (ngModule) { return ngModule; }, undefined, undefined, 
/**
 * Decorator that marks the following class as an NgModule, and supplies
 * configuration metadata for it.
 *
 * * The `declarations` and `entryComponents` options configure the compiler
 * with information about what belongs to the NgModule.
 * * The `providers` options configures the NgModule's injector to provide
 * dependencies the NgModule members.
 * * The `imports` and `exports` options bring in members from other modules, and make
 * this module's members available to others.
 */
function (type, meta) { return SWITCH_COMPILE_NGMODULE(type, meta); });
function preR3NgModuleCompile(moduleType, metadata) {
    var imports = (metadata && metadata.imports) || [];
    if (metadata && metadata.exports) {
        imports = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(imports, [metadata.exports]);
    }
    moduleType.ngInjectorDef = defineInjector({
        factory: convertInjectableProviderToFactory(moduleType, { useClass: moduleType }),
        providers: metadata && metadata.providers,
        imports: imports,
    });
}
var SWITCH_COMPILE_NGMODULE__POST_R3__ = compileNgModule;
var SWITCH_COMPILE_NGMODULE__PRE_R3__ = preR3NgModuleCompile;
var SWITCH_COMPILE_NGMODULE = SWITCH_COMPILE_NGMODULE__PRE_R3__;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Compile an Angular injectable according to its `Injectable` metadata, and patch the resulting
 * `ngInjectableDef` onto the injectable type.
 */
function compileInjectable(type, srcMeta) {
    var def = null;
    // if NG_INJECTABLE_DEF is already defined on this class then don't overwrite it
    if (type.hasOwnProperty(NG_INJECTABLE_DEF))
        return;
    Object.defineProperty(type, NG_INJECTABLE_DEF, {
        get: function () {
            if (def === null) {
                // Allow the compilation of a class with a `@Injectable()` decorator without parameters
                var meta = srcMeta || { providedIn: null };
                var hasAProvider = isUseClassProvider(meta) || isUseFactoryProvider(meta) ||
                    isUseValueProvider(meta) || isUseExistingProvider(meta);
                var compilerMeta = {
                    name: type.name,
                    type: type,
                    typeArgumentCount: 0,
                    providedIn: meta.providedIn,
                    ctorDeps: reflectDependencies(type),
                    userDeps: undefined
                };
                if ((isUseClassProvider(meta) || isUseFactoryProvider(meta)) && meta.deps !== undefined) {
                    compilerMeta.userDeps = convertDependencies(meta.deps);
                }
                if (!hasAProvider) {
                    // In the case the user specifies a type provider, treat it as {provide: X, useClass: X}.
                    // The deps will have been reflected above, causing the factory to create the class by
                    // calling
                    // its constructor with injected deps.
                    compilerMeta.useClass = type;
                }
                else if (isUseClassProvider(meta)) {
                    // The user explicitly specified useClass, and may or may not have provided deps.
                    compilerMeta.useClass = meta.useClass;
                }
                else if (isUseValueProvider(meta)) {
                    // The user explicitly specified useValue.
                    compilerMeta.useValue = meta.useValue;
                }
                else if (isUseFactoryProvider(meta)) {
                    // The user explicitly specified useFactory.
                    compilerMeta.useFactory = meta.useFactory;
                }
                else if (isUseExistingProvider(meta)) {
                    // The user explicitly specified useExisting.
                    compilerMeta.useExisting = meta.useExisting;
                }
                else {
                    // Can't happen - either hasAProvider will be false, or one of the providers will be set.
                    throw new Error("Unreachable state.");
                }
                def = getCompilerFacade().compileInjectable(angularCoreEnv, "ng://" + type.name + "/ngInjectableDef.js", compilerMeta);
            }
            return def;
        },
    });
}
var ɵ0$3 = getClosureSafeProperty;
var USE_VALUE$2 = getClosureSafeProperty({ provide: String, useValue: ɵ0$3 });
function isUseClassProvider(meta) {
    return meta.useClass !== undefined;
}
function isUseValueProvider(meta) {
    return USE_VALUE$2 in meta;
}
function isUseFactoryProvider(meta) {
    return meta.useFactory !== undefined;
}
function isUseExistingProvider(meta) {
    return meta.useExisting !== undefined;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Injectable decorator and metadata.
 *
 * @Annotation
 * @publicApi
 */
var Injectable = makeDecorator('Injectable', undefined, undefined, undefined, function (type, meta) { return SWITCH_COMPILE_INJECTABLE(type, meta); });
/**
 * Supports @Injectable() in JIT mode for Render2.
 */
function render2CompileInjectable(injectableType, options) {
    if (options && options.providedIn !== undefined && !getInjectableDef(injectableType)) {
        injectableType.ngInjectableDef = defineInjectable({
            providedIn: options.providedIn,
            factory: convertInjectableProviderToFactory(injectableType, options),
        });
    }
}
var SWITCH_COMPILE_INJECTABLE__POST_R3__ = compileInjectable;
var SWITCH_COMPILE_INJECTABLE__PRE_R3__ = render2CompileInjectable;
var SWITCH_COMPILE_INJECTABLE = SWITCH_COMPILE_INJECTABLE__PRE_R3__;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ERROR_DEBUG_CONTEXT = 'ngDebugContext';
var ERROR_ORIGINAL_ERROR = 'ngOriginalError';
var ERROR_LOGGER = 'ngErrorLogger';
function getDebugContext(error) {
    return error[ERROR_DEBUG_CONTEXT];
}
function getOriginalError(error) {
    return error[ERROR_ORIGINAL_ERROR];
}
function getErrorLogger(error) {
    return error[ERROR_LOGGER] || defaultErrorLogger;
}
function defaultErrorLogger(console) {
    var values = [];
    for (var _i = 1; _i < arguments.length; _i++) {
        values[_i - 1] = arguments[_i];
    }
    console.error.apply(console, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(values));
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Provides a hook for centralized exception handling.
 *
 * The default implementation of `ErrorHandler` prints error messages to the `console`. To
 * intercept error handling, write a custom exception handler that replaces this default as
 * appropriate for your app.
 *
 * @usageNotes
 * ### Example
 *
 * ```
 * class MyErrorHandler implements ErrorHandler {
 *   handleError(error) {
 *     // do something with the exception
 *   }
 * }
 *
 * @NgModule({
 *   providers: [{provide: ErrorHandler, useClass: MyErrorHandler}]
 * })
 * class MyModule {}
 * ```
 *
 * @publicApi
 */
var ErrorHandler = /** @class */ (function () {
    function ErrorHandler() {
        /**
         * @internal
         */
        this._console = console;
    }
    ErrorHandler.prototype.handleError = function (error) {
        var originalError = this._findOriginalError(error);
        var context = this._findContext(error);
        // Note: Browser consoles show the place from where console.error was called.
        // We can use this to give users additional information about the error.
        var errorLogger = getErrorLogger(error);
        errorLogger(this._console, "ERROR", error);
        if (originalError) {
            errorLogger(this._console, "ORIGINAL ERROR", originalError);
        }
        if (context) {
            errorLogger(this._console, 'ERROR CONTEXT', context);
        }
    };
    /** @internal */
    ErrorHandler.prototype._findContext = function (error) {
        if (error) {
            return getDebugContext(error) ? getDebugContext(error) :
                this._findContext(getOriginalError(error));
        }
        return null;
    };
    /** @internal */
    ErrorHandler.prototype._findOriginalError = function (error) {
        var e = getOriginalError(error);
        while (e && getOriginalError(e)) {
            e = getOriginalError(e);
        }
        return e;
    };
    return ErrorHandler;
}());
function wrappedError(message, originalError) {
    var msg = message + " caused by: " + (originalError instanceof Error ? originalError.message : originalError);
    var error = Error(msg);
    error[ERROR_ORIGINAL_ERROR] = originalError;
    return error;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function findFirstClosedCycle(keys) {
    var res = [];
    for (var i = 0; i < keys.length; ++i) {
        if (res.indexOf(keys[i]) > -1) {
            res.push(keys[i]);
            return res;
        }
        res.push(keys[i]);
    }
    return res;
}
function constructResolvingPath(keys) {
    if (keys.length > 1) {
        var reversed = findFirstClosedCycle(keys.slice().reverse());
        var tokenStrs = reversed.map(function (k) { return stringify(k.token); });
        return ' (' + tokenStrs.join(' -> ') + ')';
    }
    return '';
}
function injectionError(injector, key, constructResolvingMessage, originalError) {
    var keys = [key];
    var errMsg = constructResolvingMessage(keys);
    var error = (originalError ? wrappedError(errMsg, originalError) : Error(errMsg));
    error.addKey = addKey;
    error.keys = keys;
    error.injectors = [injector];
    error.constructResolvingMessage = constructResolvingMessage;
    error[ERROR_ORIGINAL_ERROR] = originalError;
    return error;
}
function addKey(injector, key) {
    this.injectors.push(injector);
    this.keys.push(key);
    // Note: This updated message won't be reflected in the `.stack` property
    this.message = this.constructResolvingMessage(this.keys);
}
/**
 * Thrown when trying to retrieve a dependency by key from {@link Injector}, but the
 * {@link Injector} does not have a {@link Provider} for the given key.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * class A {
 *   constructor(b:B) {}
 * }
 *
 * expect(() => Injector.resolveAndCreate([A])).toThrowError();
 * ```
 */
function noProviderError(injector, key) {
    return injectionError(injector, key, function (keys) {
        var first = stringify(keys[0].token);
        return "No provider for " + first + "!" + constructResolvingPath(keys);
    });
}
/**
 * Thrown when dependencies form a cycle.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * var injector = Injector.resolveAndCreate([
 *   {provide: "one", useFactory: (two) => "two", deps: [[new Inject("two")]]},
 *   {provide: "two", useFactory: (one) => "one", deps: [[new Inject("one")]]}
 * ]);
 *
 * expect(() => injector.get("one")).toThrowError();
 * ```
 *
 * Retrieving `A` or `B` throws a `CyclicDependencyError` as the graph above cannot be constructed.
 */
function cyclicDependencyError(injector, key) {
    return injectionError(injector, key, function (keys) {
        return "Cannot instantiate cyclic dependency!" + constructResolvingPath(keys);
    });
}
/**
 * Thrown when a constructing type returns with an Error.
 *
 * The `InstantiationError` class contains the original error plus the dependency graph which caused
 * this object to be instantiated.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * class A {
 *   constructor() {
 *     throw new Error('message');
 *   }
 * }
 *
 * var injector = Injector.resolveAndCreate([A]);

* try {
 *   injector.get(A);
 * } catch (e) {
 *   expect(e instanceof InstantiationError).toBe(true);
 *   expect(e.originalException.message).toEqual("message");
 *   expect(e.originalStack).toBeDefined();
 * }
 * ```
 */
function instantiationError(injector, originalException, originalStack, key) {
    return injectionError(injector, key, function (keys) {
        var first = stringify(keys[0].token);
        return originalException.message + ": Error during instantiation of " + first + "!" + constructResolvingPath(keys) + ".";
    }, originalException);
}
/**
 * Thrown when an object other then {@link Provider} (or `Type`) is passed to {@link Injector}
 * creation.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * expect(() => Injector.resolveAndCreate(["not a type"])).toThrowError();
 * ```
 */
function invalidProviderError(provider) {
    return Error("Invalid provider - only instances of Provider and Type are allowed, got: " + provider);
}
/**
 * Thrown when the class has no annotation information.
 *
 * Lack of annotation information prevents the {@link Injector} from determining which dependencies
 * need to be injected into the constructor.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * class A {
 *   constructor(b) {}
 * }
 *
 * expect(() => Injector.resolveAndCreate([A])).toThrowError();
 * ```
 *
 * This error is also thrown when the class not marked with {@link Injectable} has parameter types.
 *
 * ```typescript
 * class B {}
 *
 * class A {
 *   constructor(b:B) {} // no information about the parameter types of A is available at runtime.
 * }
 *
 * expect(() => Injector.resolveAndCreate([A,B])).toThrowError();
 * ```
 *
 */
function noAnnotationError(typeOrFunc, params) {
    var signature = [];
    for (var i = 0, ii = params.length; i < ii; i++) {
        var parameter = params[i];
        if (!parameter || parameter.length == 0) {
            signature.push('?');
        }
        else {
            signature.push(parameter.map(stringify).join(' '));
        }
    }
    return Error('Cannot resolve all parameters for \'' + stringify(typeOrFunc) + '\'(' +
        signature.join(', ') + '). ' +
        'Make sure that all the parameters are decorated with Inject or have valid type annotations and that \'' +
        stringify(typeOrFunc) + '\' is decorated with Injectable.');
}
/**
 * Thrown when getting an object by index.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * class A {}
 *
 * var injector = Injector.resolveAndCreate([A]);
 *
 * expect(() => injector.getAt(100)).toThrowError();
 * ```
 *
 */
function outOfBoundsError(index) {
    return Error("Index " + index + " is out-of-bounds.");
}
// TODO: add a working example after alpha38 is released
/**
 * Thrown when a multi provider and a regular provider are bound to the same token.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * expect(() => Injector.resolveAndCreate([
 *   { provide: "Strings", useValue: "string1", multi: true},
 *   { provide: "Strings", useValue: "string2", multi: false}
 * ])).toThrowError();
 * ```
 */
function mixingMultiProvidersWithRegularProvidersError(provider1, provider2) {
    return Error("Cannot mix multi providers and regular providers, got: " + provider1 + " " + provider2);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A unique object used for retrieving items from the {@link ReflectiveInjector}.
 *
 * Keys have:
 * - a system-wide unique `id`.
 * - a `token`.
 *
 * `Key` is used internally by {@link ReflectiveInjector} because its system-wide unique `id` allows
 * the
 * injector to store created objects in a more efficient way.
 *
 * `Key` should not be created directly. {@link ReflectiveInjector} creates keys automatically when
 * resolving
 * providers.
 *
 * @deprecated No replacement
 * @publicApi
 */
var ReflectiveKey = /** @class */ (function () {
    /**
     * Private
     */
    function ReflectiveKey(token, id) {
        this.token = token;
        this.id = id;
        if (!token) {
            throw new Error('Token must be defined!');
        }
        this.displayName = stringify(this.token);
    }
    /**
     * Retrieves a `Key` for a token.
     */
    ReflectiveKey.get = function (token) {
        return _globalKeyRegistry.get(resolveForwardRef(token));
    };
    Object.defineProperty(ReflectiveKey, "numberOfKeys", {
        /**
         * @returns the number of keys registered in the system.
         */
        get: function () { return _globalKeyRegistry.numberOfKeys; },
        enumerable: true,
        configurable: true
    });
    return ReflectiveKey;
}());
var KeyRegistry = /** @class */ (function () {
    function KeyRegistry() {
        this._allKeys = new Map();
    }
    KeyRegistry.prototype.get = function (token) {
        if (token instanceof ReflectiveKey)
            return token;
        if (this._allKeys.has(token)) {
            return this._allKeys.get(token);
        }
        var newKey = new ReflectiveKey(token, ReflectiveKey.numberOfKeys);
        this._allKeys.set(token, newKey);
        return newKey;
    };
    Object.defineProperty(KeyRegistry.prototype, "numberOfKeys", {
        get: function () { return this._allKeys.size; },
        enumerable: true,
        configurable: true
    });
    return KeyRegistry;
}());
var _globalKeyRegistry = new KeyRegistry();

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Provides access to reflection data about symbols. Used internally by Angular
 * to power dependency injection and compilation.
 */
var Reflector = /** @class */ (function () {
    function Reflector(reflectionCapabilities) {
        this.reflectionCapabilities = reflectionCapabilities;
    }
    Reflector.prototype.updateCapabilities = function (caps) { this.reflectionCapabilities = caps; };
    Reflector.prototype.factory = function (type) { return this.reflectionCapabilities.factory(type); };
    Reflector.prototype.parameters = function (typeOrFunc) {
        return this.reflectionCapabilities.parameters(typeOrFunc);
    };
    Reflector.prototype.annotations = function (typeOrFunc) {
        return this.reflectionCapabilities.annotations(typeOrFunc);
    };
    Reflector.prototype.propMetadata = function (typeOrFunc) {
        return this.reflectionCapabilities.propMetadata(typeOrFunc);
    };
    Reflector.prototype.hasLifecycleHook = function (type, lcProperty) {
        return this.reflectionCapabilities.hasLifecycleHook(type, lcProperty);
    };
    Reflector.prototype.getter = function (name) { return this.reflectionCapabilities.getter(name); };
    Reflector.prototype.setter = function (name) { return this.reflectionCapabilities.setter(name); };
    Reflector.prototype.method = function (name) { return this.reflectionCapabilities.method(name); };
    Reflector.prototype.importUri = function (type) { return this.reflectionCapabilities.importUri(type); };
    Reflector.prototype.resourceUri = function (type) { return this.reflectionCapabilities.resourceUri(type); };
    Reflector.prototype.resolveIdentifier = function (name, moduleUrl, members, runtime) {
        return this.reflectionCapabilities.resolveIdentifier(name, moduleUrl, members, runtime);
    };
    Reflector.prototype.resolveEnum = function (identifier, name) {
        return this.reflectionCapabilities.resolveEnum(identifier, name);
    };
    return Reflector;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * The {@link Reflector} used internally in Angular to access metadata
 * about symbols.
 */
var reflector = new Reflector(new ReflectionCapabilities());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * `Dependency` is used by the framework to extend DI.
 * This is internal to Angular and should not be used directly.
 */
var ReflectiveDependency = /** @class */ (function () {
    function ReflectiveDependency(key, optional, visibility) {
        this.key = key;
        this.optional = optional;
        this.visibility = visibility;
    }
    ReflectiveDependency.fromKey = function (key) {
        return new ReflectiveDependency(key, false, null);
    };
    return ReflectiveDependency;
}());
var _EMPTY_LIST = [];
var ResolvedReflectiveProvider_ = /** @class */ (function () {
    function ResolvedReflectiveProvider_(key, resolvedFactories, multiProvider) {
        this.key = key;
        this.resolvedFactories = resolvedFactories;
        this.multiProvider = multiProvider;
        this.resolvedFactory = this.resolvedFactories[0];
    }
    return ResolvedReflectiveProvider_;
}());
/**
 * An internal resolved representation of a factory function created by resolving `Provider`.
 * @publicApi
 */
var ResolvedReflectiveFactory = /** @class */ (function () {
    function ResolvedReflectiveFactory(
    /**
     * Factory function which can return an instance of an object represented by a key.
     */
    factory, 
    /**
     * Arguments (dependencies) to the `factory` function.
     */
    dependencies) {
        this.factory = factory;
        this.dependencies = dependencies;
    }
    return ResolvedReflectiveFactory;
}());
/**
 * Resolve a single provider.
 */
function resolveReflectiveFactory(provider) {
    var factoryFn;
    var resolvedDeps;
    if (provider.useClass) {
        var useClass = resolveForwardRef(provider.useClass);
        factoryFn = reflector.factory(useClass);
        resolvedDeps = _dependenciesFor(useClass);
    }
    else if (provider.useExisting) {
        factoryFn = function (aliasInstance) { return aliasInstance; };
        resolvedDeps = [ReflectiveDependency.fromKey(ReflectiveKey.get(provider.useExisting))];
    }
    else if (provider.useFactory) {
        factoryFn = provider.useFactory;
        resolvedDeps = constructDependencies(provider.useFactory, provider.deps);
    }
    else {
        factoryFn = function () { return provider.useValue; };
        resolvedDeps = _EMPTY_LIST;
    }
    return new ResolvedReflectiveFactory(factoryFn, resolvedDeps);
}
/**
 * Converts the `Provider` into `ResolvedProvider`.
 *
 * `Injector` internally only uses `ResolvedProvider`, `Provider` contains convenience provider
 * syntax.
 */
function resolveReflectiveProvider(provider) {
    return new ResolvedReflectiveProvider_(ReflectiveKey.get(provider.provide), [resolveReflectiveFactory(provider)], provider.multi || false);
}
/**
 * Resolve a list of Providers.
 */
function resolveReflectiveProviders(providers) {
    var normalized = _normalizeProviders(providers, []);
    var resolved = normalized.map(resolveReflectiveProvider);
    var resolvedProviderMap = mergeResolvedReflectiveProviders(resolved, new Map());
    return Array.from(resolvedProviderMap.values());
}
/**
 * Merges a list of ResolvedProviders into a list where each key is contained exactly once and
 * multi providers have been merged.
 */
function mergeResolvedReflectiveProviders(providers, normalizedProvidersMap) {
    for (var i = 0; i < providers.length; i++) {
        var provider = providers[i];
        var existing = normalizedProvidersMap.get(provider.key.id);
        if (existing) {
            if (provider.multiProvider !== existing.multiProvider) {
                throw mixingMultiProvidersWithRegularProvidersError(existing, provider);
            }
            if (provider.multiProvider) {
                for (var j = 0; j < provider.resolvedFactories.length; j++) {
                    existing.resolvedFactories.push(provider.resolvedFactories[j]);
                }
            }
            else {
                normalizedProvidersMap.set(provider.key.id, provider);
            }
        }
        else {
            var resolvedProvider = void 0;
            if (provider.multiProvider) {
                resolvedProvider = new ResolvedReflectiveProvider_(provider.key, provider.resolvedFactories.slice(), provider.multiProvider);
            }
            else {
                resolvedProvider = provider;
            }
            normalizedProvidersMap.set(provider.key.id, resolvedProvider);
        }
    }
    return normalizedProvidersMap;
}
function _normalizeProviders(providers, res) {
    providers.forEach(function (b) {
        if (b instanceof Type) {
            res.push({ provide: b, useClass: b });
        }
        else if (b && typeof b == 'object' && b.provide !== undefined) {
            res.push(b);
        }
        else if (b instanceof Array) {
            _normalizeProviders(b, res);
        }
        else {
            throw invalidProviderError(b);
        }
    });
    return res;
}
function constructDependencies(typeOrFunc, dependencies) {
    if (!dependencies) {
        return _dependenciesFor(typeOrFunc);
    }
    else {
        var params_1 = dependencies.map(function (t) { return [t]; });
        return dependencies.map(function (t) { return _extractToken(typeOrFunc, t, params_1); });
    }
}
function _dependenciesFor(typeOrFunc) {
    var params = reflector.parameters(typeOrFunc);
    if (!params)
        return [];
    if (params.some(function (p) { return p == null; })) {
        throw noAnnotationError(typeOrFunc, params);
    }
    return params.map(function (p) { return _extractToken(typeOrFunc, p, params); });
}
function _extractToken(typeOrFunc, metadata, params) {
    var token = null;
    var optional = false;
    if (!Array.isArray(metadata)) {
        if (metadata instanceof Inject) {
            return _createDependency(metadata.token, optional, null);
        }
        else {
            return _createDependency(metadata, optional, null);
        }
    }
    var visibility = null;
    for (var i = 0; i < metadata.length; ++i) {
        var paramMetadata = metadata[i];
        if (paramMetadata instanceof Type) {
            token = paramMetadata;
        }
        else if (paramMetadata instanceof Inject) {
            token = paramMetadata.token;
        }
        else if (paramMetadata instanceof Optional) {
            optional = true;
        }
        else if (paramMetadata instanceof Self || paramMetadata instanceof SkipSelf) {
            visibility = paramMetadata;
        }
        else if (paramMetadata instanceof InjectionToken) {
            token = paramMetadata;
        }
    }
    token = resolveForwardRef(token);
    if (token != null) {
        return _createDependency(token, optional, visibility);
    }
    else {
        throw noAnnotationError(typeOrFunc, params);
    }
}
function _createDependency(token, optional, visibility) {
    return new ReflectiveDependency(ReflectiveKey.get(token), optional, visibility);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// Threshold for the dynamic version
var UNDEFINED = new Object();
/**
 * A ReflectiveDependency injection container used for instantiating objects and resolving
 * dependencies.
 *
 * An `Injector` is a replacement for a `new` operator, which can automatically resolve the
 * constructor dependencies.
 *
 * In typical use, application code asks for the dependencies in the constructor and they are
 * resolved by the `Injector`.
 *
 * @usageNotes
 * ### Example
 *
 * The following example creates an `Injector` configured to create `Engine` and `Car`.
 *
 * ```typescript
 * @Injectable()
 * class Engine {
 * }
 *
 * @Injectable()
 * class Car {
 *   constructor(public engine:Engine) {}
 * }
 *
 * var injector = ReflectiveInjector.resolveAndCreate([Car, Engine]);
 * var car = injector.get(Car);
 * expect(car instanceof Car).toBe(true);
 * expect(car.engine instanceof Engine).toBe(true);
 * ```
 *
 * Notice, we don't use the `new` operator because we explicitly want to have the `Injector`
 * resolve all of the object's dependencies automatically.
 *
 * @deprecated from v5 - slow and brings in a lot of code, Use `Injector.create` instead.
 * @publicApi
 */
var ReflectiveInjector = /** @class */ (function () {
    function ReflectiveInjector() {
    }
    /**
     * Turns an array of provider definitions into an array of resolved providers.
     *
     * A resolution is a process of flattening multiple nested arrays and converting individual
     * providers into an array of `ResolvedReflectiveProvider`s.
     *
     * @usageNotes
     * ### Example
     *
     * ```typescript
     * @Injectable()
     * class Engine {
     * }
     *
     * @Injectable()
     * class Car {
     *   constructor(public engine:Engine) {}
     * }
     *
     * var providers = ReflectiveInjector.resolve([Car, [[Engine]]]);
     *
     * expect(providers.length).toEqual(2);
     *
     * expect(providers[0] instanceof ResolvedReflectiveProvider).toBe(true);
     * expect(providers[0].key.displayName).toBe("Car");
     * expect(providers[0].dependencies.length).toEqual(1);
     * expect(providers[0].factory).toBeDefined();
     *
     * expect(providers[1].key.displayName).toBe("Engine");
     * });
     * ```
     *
     */
    ReflectiveInjector.resolve = function (providers) {
        return resolveReflectiveProviders(providers);
    };
    /**
     * Resolves an array of providers and creates an injector from those providers.
     *
     * The passed-in providers can be an array of `Type`, `Provider`,
     * or a recursive array of more providers.
     *
     * @usageNotes
     * ### Example
     *
     * ```typescript
     * @Injectable()
     * class Engine {
     * }
     *
     * @Injectable()
     * class Car {
     *   constructor(public engine:Engine) {}
     * }
     *
     * var injector = ReflectiveInjector.resolveAndCreate([Car, Engine]);
     * expect(injector.get(Car) instanceof Car).toBe(true);
     * ```
     */
    ReflectiveInjector.resolveAndCreate = function (providers, parent) {
        var ResolvedReflectiveProviders = ReflectiveInjector.resolve(providers);
        return ReflectiveInjector.fromResolvedProviders(ResolvedReflectiveProviders, parent);
    };
    /**
     * Creates an injector from previously resolved providers.
     *
     * This API is the recommended way to construct injectors in performance-sensitive parts.
     *
     * @usageNotes
     * ### Example
     *
     * ```typescript
     * @Injectable()
     * class Engine {
     * }
     *
     * @Injectable()
     * class Car {
     *   constructor(public engine:Engine) {}
     * }
     *
     * var providers = ReflectiveInjector.resolve([Car, Engine]);
     * var injector = ReflectiveInjector.fromResolvedProviders(providers);
     * expect(injector.get(Car) instanceof Car).toBe(true);
     * ```
     */
    ReflectiveInjector.fromResolvedProviders = function (providers, parent) {
        return new ReflectiveInjector_(providers, parent);
    };
    return ReflectiveInjector;
}());
var ReflectiveInjector_ = /** @class */ (function () {
    /**
     * Private
     */
    function ReflectiveInjector_(_providers, _parent) {
        /** @internal */
        this._constructionCounter = 0;
        this._providers = _providers;
        this.parent = _parent || null;
        var len = _providers.length;
        this.keyIds = new Array(len);
        this.objs = new Array(len);
        for (var i = 0; i < len; i++) {
            this.keyIds[i] = _providers[i].key.id;
            this.objs[i] = UNDEFINED;
        }
    }
    ReflectiveInjector_.prototype.get = function (token, notFoundValue) {
        if (notFoundValue === void 0) { notFoundValue = THROW_IF_NOT_FOUND; }
        return this._getByKey(ReflectiveKey.get(token), null, notFoundValue);
    };
    ReflectiveInjector_.prototype.resolveAndCreateChild = function (providers) {
        var ResolvedReflectiveProviders = ReflectiveInjector.resolve(providers);
        return this.createChildFromResolved(ResolvedReflectiveProviders);
    };
    ReflectiveInjector_.prototype.createChildFromResolved = function (providers) {
        var inj = new ReflectiveInjector_(providers);
        inj.parent = this;
        return inj;
    };
    ReflectiveInjector_.prototype.resolveAndInstantiate = function (provider) {
        return this.instantiateResolved(ReflectiveInjector.resolve([provider])[0]);
    };
    ReflectiveInjector_.prototype.instantiateResolved = function (provider) {
        return this._instantiateProvider(provider);
    };
    ReflectiveInjector_.prototype.getProviderAtIndex = function (index) {
        if (index < 0 || index >= this._providers.length) {
            throw outOfBoundsError(index);
        }
        return this._providers[index];
    };
    /** @internal */
    ReflectiveInjector_.prototype._new = function (provider) {
        if (this._constructionCounter++ > this._getMaxNumberOfObjects()) {
            throw cyclicDependencyError(this, provider.key);
        }
        return this._instantiateProvider(provider);
    };
    ReflectiveInjector_.prototype._getMaxNumberOfObjects = function () { return this.objs.length; };
    ReflectiveInjector_.prototype._instantiateProvider = function (provider) {
        if (provider.multiProvider) {
            var res = new Array(provider.resolvedFactories.length);
            for (var i = 0; i < provider.resolvedFactories.length; ++i) {
                res[i] = this._instantiate(provider, provider.resolvedFactories[i]);
            }
            return res;
        }
        else {
            return this._instantiate(provider, provider.resolvedFactories[0]);
        }
    };
    ReflectiveInjector_.prototype._instantiate = function (provider, ResolvedReflectiveFactory$$1) {
        var _this = this;
        var factory = ResolvedReflectiveFactory$$1.factory;
        var deps;
        try {
            deps =
                ResolvedReflectiveFactory$$1.dependencies.map(function (dep) { return _this._getByReflectiveDependency(dep); });
        }
        catch (e) {
            if (e.addKey) {
                e.addKey(this, provider.key);
            }
            throw e;
        }
        var obj;
        try {
            obj = factory.apply(void 0, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(deps));
        }
        catch (e) {
            throw instantiationError(this, e, e.stack, provider.key);
        }
        return obj;
    };
    ReflectiveInjector_.prototype._getByReflectiveDependency = function (dep) {
        return this._getByKey(dep.key, dep.visibility, dep.optional ? null : THROW_IF_NOT_FOUND);
    };
    ReflectiveInjector_.prototype._getByKey = function (key, visibility, notFoundValue) {
        if (key === ReflectiveInjector_.INJECTOR_KEY) {
            return this;
        }
        if (visibility instanceof Self) {
            return this._getByKeySelf(key, notFoundValue);
        }
        else {
            return this._getByKeyDefault(key, notFoundValue, visibility);
        }
    };
    ReflectiveInjector_.prototype._getObjByKeyId = function (keyId) {
        for (var i = 0; i < this.keyIds.length; i++) {
            if (this.keyIds[i] === keyId) {
                if (this.objs[i] === UNDEFINED) {
                    this.objs[i] = this._new(this._providers[i]);
                }
                return this.objs[i];
            }
        }
        return UNDEFINED;
    };
    /** @internal */
    ReflectiveInjector_.prototype._throwOrNull = function (key, notFoundValue) {
        if (notFoundValue !== THROW_IF_NOT_FOUND) {
            return notFoundValue;
        }
        else {
            throw noProviderError(this, key);
        }
    };
    /** @internal */
    ReflectiveInjector_.prototype._getByKeySelf = function (key, notFoundValue) {
        var obj = this._getObjByKeyId(key.id);
        return (obj !== UNDEFINED) ? obj : this._throwOrNull(key, notFoundValue);
    };
    /** @internal */
    ReflectiveInjector_.prototype._getByKeyDefault = function (key, notFoundValue, visibility) {
        var inj;
        if (visibility instanceof SkipSelf) {
            inj = this.parent;
        }
        else {
            inj = this;
        }
        while (inj instanceof ReflectiveInjector_) {
            var inj_ = inj;
            var obj = inj_._getObjByKeyId(key.id);
            if (obj !== UNDEFINED)
                return obj;
            inj = inj_.parent;
        }
        if (inj !== null) {
            return inj.get(key.token, notFoundValue);
        }
        else {
            return this._throwOrNull(key, notFoundValue);
        }
    };
    Object.defineProperty(ReflectiveInjector_.prototype, "displayName", {
        get: function () {
            var providers = _mapProviders(this, function (b) { return ' "' + b.key.displayName + '" '; })
                .join(', ');
            return "ReflectiveInjector(providers: [" + providers + "])";
        },
        enumerable: true,
        configurable: true
    });
    ReflectiveInjector_.prototype.toString = function () { return this.displayName; };
    ReflectiveInjector_.INJECTOR_KEY = ReflectiveKey.get(Injector);
    return ReflectiveInjector_;
}());
function _mapProviders(injector, fn) {
    var res = new Array(injector._providers.length);
    for (var i = 0; i < injector._providers.length; ++i) {
        res[i] = fn(injector.getProviderAtIndex(i));
    }
    return res;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Determine if the argument is shaped like a Promise
 */
function isPromise(obj) {
    // allow any Promise/A+ compliant thenable.
    // It's up to the caller to ensure that obj.then conforms to the spec
    return !!obj && typeof obj.then === 'function';
}
/**
 * Determine if the argument is an Observable
 */
function isObservable(obj) {
    // TODO: use isObservable once we update pass rxjs 6.1
    // https://github.com/ReactiveX/rxjs/blob/master/CHANGELOG.md#610-2018-05-03
    return !!obj && typeof obj.subscribe === 'function';
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A function that will be executed when an application is initialized.
 *
 * @publicApi
 */
var APP_INITIALIZER = new InjectionToken('Application Initializer');
/**
 * A class that reflects the state of running {@link APP_INITIALIZER}s.
 *
 * @publicApi
 */
var ApplicationInitStatus = /** @class */ (function () {
    function ApplicationInitStatus(appInits) {
        var _this = this;
        this.appInits = appInits;
        this.initialized = false;
        this.done = false;
        this.donePromise = new Promise(function (res, rej) {
            _this.resolve = res;
            _this.reject = rej;
        });
    }
    /** @internal */
    ApplicationInitStatus.prototype.runInitializers = function () {
        var _this = this;
        if (this.initialized) {
            return;
        }
        var asyncInitPromises = [];
        var complete = function () {
            _this.done = true;
            _this.resolve();
        };
        if (this.appInits) {
            for (var i = 0; i < this.appInits.length; i++) {
                var initResult = this.appInits[i]();
                if (isPromise(initResult)) {
                    asyncInitPromises.push(initResult);
                }
            }
        }
        Promise.all(asyncInitPromises).then(function () { complete(); }).catch(function (e) { _this.reject(e); });
        if (asyncInitPromises.length === 0) {
            complete();
        }
        this.initialized = true;
    };
    ApplicationInitStatus = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Injectable(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Inject(APP_INITIALIZER)), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Optional()),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Array])
    ], ApplicationInitStatus);
    return ApplicationInitStatus;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A DI Token representing a unique string id assigned to the application by Angular and used
 * primarily for prefixing application attributes and CSS styles when
 * {@link ViewEncapsulation#Emulated ViewEncapsulation.Emulated} is being used.
 *
 * If you need to avoid randomly generated value to be used as an application id, you can provide
 * a custom value via a DI provider  configuring the root {@link Injector}
 * using this token.
 * @publicApi
 */
var APP_ID = new InjectionToken('AppId');
function _appIdRandomProviderFactory() {
    return "" + _randomChar() + _randomChar() + _randomChar();
}
/**
 * Providers that will generate a random APP_ID_TOKEN.
 * @publicApi
 */
var APP_ID_RANDOM_PROVIDER = {
    provide: APP_ID,
    useFactory: _appIdRandomProviderFactory,
    deps: [],
};
function _randomChar() {
    return String.fromCharCode(97 + Math.floor(Math.random() * 25));
}
/**
 * A function that will be executed when a platform is initialized.
 * @publicApi
 */
var PLATFORM_INITIALIZER = new InjectionToken('Platform Initializer');
/**
 * A token that indicates an opaque platform id.
 * @publicApi
 */
var PLATFORM_ID = new InjectionToken('Platform ID');
/**
 * All callbacks provided via this token will be called for every component that is bootstrapped.
 * Signature of the callback:
 *
 * `(componentRef: ComponentRef) => void`.
 *
 * @publicApi
 */
var APP_BOOTSTRAP_LISTENER = new InjectionToken('appBootstrapListener');
/**
 * A token which indicates the root directory of the application
 * @publicApi
 */
var PACKAGE_ROOT_URL = new InjectionToken('Application Packages Root URL');

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var Console = /** @class */ (function () {
    function Console() {
    }
    Console.prototype.log = function (message) {
        // tslint:disable-next-line:no-console
        console.log(message);
    };
    // Note: for reporting errors use `DOM.logError()` as it is platform specific
    Console.prototype.warn = function (message) {
        // tslint:disable-next-line:no-console
        console.warn(message);
    };
    Console = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Injectable()
    ], Console);
    return Console;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Combination of NgModuleFactory and ComponentFactorys.
 *
 * @publicApi
 */
var ModuleWithComponentFactories = /** @class */ (function () {
    function ModuleWithComponentFactories(ngModuleFactory, componentFactories) {
        this.ngModuleFactory = ngModuleFactory;
        this.componentFactories = componentFactories;
    }
    return ModuleWithComponentFactories;
}());
function _throwError() {
    throw new Error("Runtime compiler is not loaded");
}
var Compiler_compileModuleSync__PRE_R3__ = _throwError;
var Compiler_compileModuleSync__POST_R3__ = function (moduleType) {
    return new NgModuleFactory$1(moduleType);
};
var Compiler_compileModuleSync = Compiler_compileModuleSync__PRE_R3__;
var Compiler_compileModuleAsync__PRE_R3__ = _throwError;
var Compiler_compileModuleAsync__POST_R3__ = function (moduleType) {
    return Promise.resolve(Compiler_compileModuleSync__POST_R3__(moduleType));
};
var Compiler_compileModuleAsync = Compiler_compileModuleAsync__PRE_R3__;
var Compiler_compileModuleAndAllComponentsSync__PRE_R3__ = _throwError;
var Compiler_compileModuleAndAllComponentsSync__POST_R3__ = function (moduleType) {
    return new ModuleWithComponentFactories(Compiler_compileModuleSync__POST_R3__(moduleType), []);
};
var Compiler_compileModuleAndAllComponentsSync = Compiler_compileModuleAndAllComponentsSync__PRE_R3__;
var Compiler_compileModuleAndAllComponentsAsync__PRE_R3__ = _throwError;
var Compiler_compileModuleAndAllComponentsAsync__POST_R3__ = function (moduleType) {
    return Promise.resolve(Compiler_compileModuleAndAllComponentsSync__POST_R3__(moduleType));
};
var Compiler_compileModuleAndAllComponentsAsync = Compiler_compileModuleAndAllComponentsAsync__PRE_R3__;
/**
 * Low-level service for running the angular compiler during runtime
 * to create {@link ComponentFactory}s, which
 * can later be used to create and render a Component instance.
 *
 * Each `@NgModule` provides an own `Compiler` to its injector,
 * that will use the directives/pipes of the ng module for compilation
 * of components.
 *
 * @publicApi
 */
var Compiler = /** @class */ (function () {
    function Compiler() {
        /**
         * Compiles the given NgModule and all of its components. All templates of the components listed
         * in `entryComponents` have to be inlined.
         */
        this.compileModuleSync = Compiler_compileModuleSync;
        /**
         * Compiles the given NgModule and all of its components
         */
        this.compileModuleAsync = Compiler_compileModuleAsync;
        /**
         * Same as {@link #compileModuleSync} but also creates ComponentFactories for all components.
         */
        this.compileModuleAndAllComponentsSync = Compiler_compileModuleAndAllComponentsSync;
        /**
         * Same as {@link #compileModuleAsync} but also creates ComponentFactories for all components.
         */
        this.compileModuleAndAllComponentsAsync = Compiler_compileModuleAndAllComponentsAsync;
    }
    /**
     * Clears all caches.
     */
    Compiler.prototype.clearCache = function () { };
    /**
     * Clears the cache for the given component/ngModule.
     */
    Compiler.prototype.clearCacheFor = function (type) { };
    /**
     * Returns the id for a given NgModule, if one is defined and known to the compiler.
     */
    Compiler.prototype.getModuleId = function (moduleType) { return undefined; };
    Compiler = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Injectable()
    ], Compiler);
    return Compiler;
}());
/**
 * Token to provide CompilerOptions in the platform injector.
 *
 * @publicApi
 */
var COMPILER_OPTIONS = new InjectionToken('compilerOptions');
/**
 * A factory for creating a Compiler
 *
 * @publicApi
 */
var CompilerFactory = /** @class */ (function () {
    function CompilerFactory() {
    }
    return CompilerFactory;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var trace;
var events;
function detectWTF() {
    var wtf = _global /** TODO #9100 */['wtf'];
    if (wtf) {
        trace = wtf['trace'];
        if (trace) {
            events = trace['events'];
            return true;
        }
    }
    return false;
}
function createScope(signature, flags) {
    if (flags === void 0) { flags = null; }
    return events.createScope(signature, flags);
}
function leave(scope, returnValue) {
    trace.leaveScope(scope, returnValue);
    return returnValue;
}
function startTimeRange(rangeType, action) {
    return trace.beginTimeRange(rangeType, action);
}
function endTimeRange(range) {
    trace.endTimeRange(range);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * True if WTF is enabled.
 */
var wtfEnabled = detectWTF();
function noopScope(arg0, arg1) {
    return null;
}
/**
 * Create trace scope.
 *
 * Scopes must be strictly nested and are analogous to stack frames, but
 * do not have to follow the stack frames. Instead it is recommended that they follow logical
 * nesting. You may want to use
 * [Event
 * Signatures](http://google.github.io/tracing-framework/instrumenting-code.html#custom-events)
 * as they are defined in WTF.
 *
 * Used to mark scope entry. The return value is used to leave the scope.
 *
 *     var myScope = wtfCreateScope('MyClass#myMethod(ascii someVal)');
 *
 *     someMethod() {
 *        var s = myScope('Foo'); // 'Foo' gets stored in tracing UI
 *        // DO SOME WORK HERE
 *        return wtfLeave(s, 123); // Return value 123
 *     }
 *
 * Note, adding try-finally block around the work to ensure that `wtfLeave` gets called can
 * negatively impact the performance of your application. For this reason we recommend that
 * you don't add them to ensure that `wtfLeave` gets called. In production `wtfLeave` is a noop and
 * so try-finally block has no value. When debugging perf issues, skipping `wtfLeave`, do to
 * exception, will produce incorrect trace, but presence of exception signifies logic error which
 * needs to be fixed before the app should be profiled. Add try-finally only when you expect that
 * an exception is expected during normal execution while profiling.
 *
 * @publicApi
 */
var wtfCreateScope = wtfEnabled ? createScope : function (signature, flags) { return noopScope; };
/**
 * Used to mark end of Scope.
 *
 * - `scope` to end.
 * - `returnValue` (optional) to be passed to the WTF.
 *
 * Returns the `returnValue for easy chaining.
 * @publicApi
 */
var wtfLeave = wtfEnabled ? leave : function (s, r) { return r; };
/**
 * Used to mark Async start. Async are similar to scope but they don't have to be strictly nested.
 * The return value is used in the call to [endAsync]. Async ranges only work if WTF has been
 * enabled.
 *
 *     someMethod() {
 *        var s = wtfStartTimeRange('HTTP:GET', 'some.url');
 *        var future = new Future.delay(5).then((_) {
 *          wtfEndTimeRange(s);
 *        });
 *     }
 * @publicApi
 */
var wtfStartTimeRange = wtfEnabled ? startTimeRange : function (rangeType, action) { return null; };
/**
 * Ends a async time range operation.
 * [range] is the return value from [wtfStartTimeRange] Async ranges only work if WTF has been
 * enabled.
 * @publicApi
 */
var wtfEndTimeRange = wtfEnabled ? endTimeRange : function (r) { return null; };

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * An injectable service for executing work inside or outside of the Angular zone.
 *
 * The most common use of this service is to optimize performance when starting a work consisting of
 * one or more asynchronous tasks that don't require UI updates or error handling to be handled by
 * Angular. Such tasks can be kicked off via {@link #runOutsideAngular} and if needed, these tasks
 * can reenter the Angular zone via {@link #run}.
 *
 * 
 *
 * @usageNotes
 * ### Example
 *
 * ```
 * import {Component, NgZone} from '@angular/core';
 * import {NgIf} from '@angular/common';
 *
 * @Component({
 *   selector: 'ng-zone-demo',
 *   template: `
 *     <h2>Demo: NgZone</h2>
 *
 *     <p>Progress: {{progress}}%</p>
 *     <p *ngIf="progress >= 100">Done processing {{label}} of Angular zone!</p>
 *
 *     <button (click)="processWithinAngularZone()">Process within Angular zone</button>
 *     <button (click)="processOutsideOfAngularZone()">Process outside of Angular zone</button>
 *   `,
 * })
 * export class NgZoneDemo {
 *   progress: number = 0;
 *   label: string;
 *
 *   constructor(private _ngZone: NgZone) {}
 *
 *   // Loop inside the Angular zone
 *   // so the UI DOES refresh after each setTimeout cycle
 *   processWithinAngularZone() {
 *     this.label = 'inside';
 *     this.progress = 0;
 *     this._increaseProgress(() => console.log('Inside Done!'));
 *   }
 *
 *   // Loop outside of the Angular zone
 *   // so the UI DOES NOT refresh after each setTimeout cycle
 *   processOutsideOfAngularZone() {
 *     this.label = 'outside';
 *     this.progress = 0;
 *     this._ngZone.runOutsideAngular(() => {
 *       this._increaseProgress(() => {
 *         // reenter the Angular zone and display done
 *         this._ngZone.run(() => { console.log('Outside Done!'); });
 *       });
 *     });
 *   }
 *
 *   _increaseProgress(doneCallback: () => void) {
 *     this.progress += 1;
 *     console.log(`Current progress: ${this.progress}%`);
 *
 *     if (this.progress < 100) {
 *       window.setTimeout(() => this._increaseProgress(doneCallback), 10);
 *     } else {
 *       doneCallback();
 *     }
 *   }
 * }
 * ```
 *
 * @publicApi
 */
var NgZone = /** @class */ (function () {
    function NgZone(_a) {
        var _b = _a.enableLongStackTrace, enableLongStackTrace = _b === void 0 ? false : _b;
        this.hasPendingMicrotasks = false;
        this.hasPendingMacrotasks = false;
        /**
         * Whether there are no outstanding microtasks or macrotasks.
         */
        this.isStable = true;
        /**
         * Notifies when code enters Angular Zone. This gets fired first on VM Turn.
         */
        this.onUnstable = new EventEmitter(false);
        /**
         * Notifies when there is no more microtasks enqueued in the current VM Turn.
         * This is a hint for Angular to do change detection, which may enqueue more microtasks.
         * For this reason this event can fire multiple times per VM Turn.
         */
        this.onMicrotaskEmpty = new EventEmitter(false);
        /**
         * Notifies when the last `onMicrotaskEmpty` has run and there are no more microtasks, which
         * implies we are about to relinquish VM turn.
         * This event gets called just once.
         */
        this.onStable = new EventEmitter(false);
        /**
         * Notifies that an error has been delivered.
         */
        this.onError = new EventEmitter(false);
        if (typeof Zone == 'undefined') {
            throw new Error("In this configuration Angular requires Zone.js");
        }
        Zone.assertZonePatched();
        var self = this;
        self._nesting = 0;
        self._outer = self._inner = Zone.current;
        if (Zone['wtfZoneSpec']) {
            self._inner = self._inner.fork(Zone['wtfZoneSpec']);
        }
        if (Zone['TaskTrackingZoneSpec']) {
            self._inner = self._inner.fork(new Zone['TaskTrackingZoneSpec']);
        }
        if (enableLongStackTrace && Zone['longStackTraceZoneSpec']) {
            self._inner = self._inner.fork(Zone['longStackTraceZoneSpec']);
        }
        forkInnerZoneWithAngularBehavior(self);
    }
    NgZone.isInAngularZone = function () { return Zone.current.get('isAngularZone') === true; };
    NgZone.assertInAngularZone = function () {
        if (!NgZone.isInAngularZone()) {
            throw new Error('Expected to be in Angular Zone, but it is not!');
        }
    };
    NgZone.assertNotInAngularZone = function () {
        if (NgZone.isInAngularZone()) {
            throw new Error('Expected to not be in Angular Zone, but it is!');
        }
    };
    /**
     * Executes the `fn` function synchronously within the Angular zone and returns value returned by
     * the function.
     *
     * Running functions via `run` allows you to reenter Angular zone from a task that was executed
     * outside of the Angular zone (typically started via {@link #runOutsideAngular}).
     *
     * Any future tasks or microtasks scheduled from within this function will continue executing from
     * within the Angular zone.
     *
     * If a synchronous error happens it will be rethrown and not reported via `onError`.
     */
    NgZone.prototype.run = function (fn, applyThis, applyArgs) {
        return this._inner.run(fn, applyThis, applyArgs);
    };
    /**
     * Executes the `fn` function synchronously within the Angular zone as a task and returns value
     * returned by the function.
     *
     * Running functions via `run` allows you to reenter Angular zone from a task that was executed
     * outside of the Angular zone (typically started via {@link #runOutsideAngular}).
     *
     * Any future tasks or microtasks scheduled from within this function will continue executing from
     * within the Angular zone.
     *
     * If a synchronous error happens it will be rethrown and not reported via `onError`.
     */
    NgZone.prototype.runTask = function (fn, applyThis, applyArgs, name) {
        var zone = this._inner;
        var task = zone.scheduleEventTask('NgZoneEvent: ' + name, fn, EMPTY_PAYLOAD, noop$1, noop$1);
        try {
            return zone.runTask(task, applyThis, applyArgs);
        }
        finally {
            zone.cancelTask(task);
        }
    };
    /**
     * Same as `run`, except that synchronous errors are caught and forwarded via `onError` and not
     * rethrown.
     */
    NgZone.prototype.runGuarded = function (fn, applyThis, applyArgs) {
        return this._inner.runGuarded(fn, applyThis, applyArgs);
    };
    /**
     * Executes the `fn` function synchronously in Angular's parent zone and returns value returned by
     * the function.
     *
     * Running functions via {@link #runOutsideAngular} allows you to escape Angular's zone and do
     * work that
     * doesn't trigger Angular change-detection or is subject to Angular's error handling.
     *
     * Any future tasks or microtasks scheduled from within this function will continue executing from
     * outside of the Angular zone.
     *
     * Use {@link #run} to reenter the Angular zone and do work that updates the application model.
     */
    NgZone.prototype.runOutsideAngular = function (fn) {
        return this._outer.run(fn);
    };
    return NgZone;
}());
function noop$1() { }
var EMPTY_PAYLOAD = {};
function checkStable(zone) {
    if (zone._nesting == 0 && !zone.hasPendingMicrotasks && !zone.isStable) {
        try {
            zone._nesting++;
            zone.onMicrotaskEmpty.emit(null);
        }
        finally {
            zone._nesting--;
            if (!zone.hasPendingMicrotasks) {
                try {
                    zone.runOutsideAngular(function () { return zone.onStable.emit(null); });
                }
                finally {
                    zone.isStable = true;
                }
            }
        }
    }
}
function forkInnerZoneWithAngularBehavior(zone) {
    zone._inner = zone._inner.fork({
        name: 'angular',
        properties: { 'isAngularZone': true },
        onInvokeTask: function (delegate, current, target, task, applyThis, applyArgs) {
            try {
                onEnter(zone);
                return delegate.invokeTask(target, task, applyThis, applyArgs);
            }
            finally {
                onLeave(zone);
            }
        },
        onInvoke: function (delegate, current, target, callback, applyThis, applyArgs, source) {
            try {
                onEnter(zone);
                return delegate.invoke(target, callback, applyThis, applyArgs, source);
            }
            finally {
                onLeave(zone);
            }
        },
        onHasTask: function (delegate, current, target, hasTaskState) {
            delegate.hasTask(target, hasTaskState);
            if (current === target) {
                // We are only interested in hasTask events which originate from our zone
                // (A child hasTask event is not interesting to us)
                if (hasTaskState.change == 'microTask') {
                    zone.hasPendingMicrotasks = hasTaskState.microTask;
                    checkStable(zone);
                }
                else if (hasTaskState.change == 'macroTask') {
                    zone.hasPendingMacrotasks = hasTaskState.macroTask;
                }
            }
        },
        onHandleError: function (delegate, current, target, error) {
            delegate.handleError(target, error);
            zone.runOutsideAngular(function () { return zone.onError.emit(error); });
            return false;
        }
    });
}
function onEnter(zone) {
    zone._nesting++;
    if (zone.isStable) {
        zone.isStable = false;
        zone.onUnstable.emit(null);
    }
}
function onLeave(zone) {
    zone._nesting--;
    checkStable(zone);
}
/**
 * Provides a noop implementation of `NgZone` which does nothing. This zone requires explicit calls
 * to framework to perform rendering.
 */
var NoopNgZone = /** @class */ (function () {
    function NoopNgZone() {
        this.hasPendingMicrotasks = false;
        this.hasPendingMacrotasks = false;
        this.isStable = true;
        this.onUnstable = new EventEmitter();
        this.onMicrotaskEmpty = new EventEmitter();
        this.onStable = new EventEmitter();
        this.onError = new EventEmitter();
    }
    NoopNgZone.prototype.run = function (fn) { return fn(); };
    NoopNgZone.prototype.runGuarded = function (fn) { return fn(); };
    NoopNgZone.prototype.runOutsideAngular = function (fn) { return fn(); };
    NoopNgZone.prototype.runTask = function (fn) { return fn(); };
    return NoopNgZone;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * The Testability service provides testing hooks that can be accessed from
 * the browser and by services such as Protractor. Each bootstrapped Angular
 * application on the page will have an instance of Testability.
 * @publicApi
 */
var Testability = /** @class */ (function () {
    function Testability(_ngZone) {
        var _this = this;
        this._ngZone = _ngZone;
        this._pendingCount = 0;
        this._isZoneStable = true;
        /**
         * Whether any work was done since the last 'whenStable' callback. This is
         * useful to detect if this could have potentially destabilized another
         * component while it is stabilizing.
         * @internal
         */
        this._didWork = false;
        this._callbacks = [];
        this.taskTrackingZone = null;
        this._watchAngularEvents();
        _ngZone.run(function () {
            _this.taskTrackingZone =
                typeof Zone == 'undefined' ? null : Zone.current.get('TaskTrackingZone');
        });
    }
    Testability.prototype._watchAngularEvents = function () {
        var _this = this;
        this._ngZone.onUnstable.subscribe({
            next: function () {
                _this._didWork = true;
                _this._isZoneStable = false;
            }
        });
        this._ngZone.runOutsideAngular(function () {
            _this._ngZone.onStable.subscribe({
                next: function () {
                    NgZone.assertNotInAngularZone();
                    scheduleMicroTask(function () {
                        _this._isZoneStable = true;
                        _this._runCallbacksIfReady();
                    });
                }
            });
        });
    };
    /**
     * Increases the number of pending request
     * @deprecated pending requests are now tracked with zones.
     */
    Testability.prototype.increasePendingRequestCount = function () {
        this._pendingCount += 1;
        this._didWork = true;
        return this._pendingCount;
    };
    /**
     * Decreases the number of pending request
     * @deprecated pending requests are now tracked with zones
     */
    Testability.prototype.decreasePendingRequestCount = function () {
        this._pendingCount -= 1;
        if (this._pendingCount < 0) {
            throw new Error('pending async requests below zero');
        }
        this._runCallbacksIfReady();
        return this._pendingCount;
    };
    /**
     * Whether an associated application is stable
     */
    Testability.prototype.isStable = function () {
        return this._isZoneStable && this._pendingCount === 0 && !this._ngZone.hasPendingMacrotasks;
    };
    Testability.prototype._runCallbacksIfReady = function () {
        var _this = this;
        if (this.isStable()) {
            // Schedules the call backs in a new frame so that it is always async.
            scheduleMicroTask(function () {
                while (_this._callbacks.length !== 0) {
                    var cb = _this._callbacks.pop();
                    clearTimeout(cb.timeoutId);
                    cb.doneCb(_this._didWork);
                }
                _this._didWork = false;
            });
        }
        else {
            // Still not stable, send updates.
            var pending_1 = this.getPendingTasks();
            this._callbacks = this._callbacks.filter(function (cb) {
                if (cb.updateCb && cb.updateCb(pending_1)) {
                    clearTimeout(cb.timeoutId);
                    return false;
                }
                return true;
            });
            this._didWork = true;
        }
    };
    Testability.prototype.getPendingTasks = function () {
        if (!this.taskTrackingZone) {
            return [];
        }
        // Copy the tasks data so that we don't leak tasks.
        return this.taskTrackingZone.macroTasks.map(function (t) {
            return {
                source: t.source,
                // From TaskTrackingZone:
                // https://github.com/angular/zone.js/blob/master/lib/zone-spec/task-tracking.ts#L40
                creationLocation: t.creationLocation,
                data: t.data
            };
        });
    };
    Testability.prototype.addCallback = function (cb, timeout, updateCb) {
        var _this = this;
        var timeoutId = -1;
        if (timeout && timeout > 0) {
            timeoutId = setTimeout(function () {
                _this._callbacks = _this._callbacks.filter(function (cb) { return cb.timeoutId !== timeoutId; });
                cb(_this._didWork, _this.getPendingTasks());
            }, timeout);
        }
        this._callbacks.push({ doneCb: cb, timeoutId: timeoutId, updateCb: updateCb });
    };
    /**
     * Wait for the application to be stable with a timeout. If the timeout is reached before that
     * happens, the callback receives a list of the macro tasks that were pending, otherwise null.
     *
     * @param doneCb The callback to invoke when Angular is stable or the timeout expires
     *    whichever comes first.
     * @param timeout Optional. The maximum time to wait for Angular to become stable. If not
     *    specified, whenStable() will wait forever.
     * @param updateCb Optional. If specified, this callback will be invoked whenever the set of
     *    pending macrotasks changes. If this callback returns true doneCb will not be invoked
     *    and no further updates will be issued.
     */
    Testability.prototype.whenStable = function (doneCb, timeout, updateCb) {
        if (updateCb && !this.taskTrackingZone) {
            throw new Error('Task tracking zone is required when passing an update callback to ' +
                'whenStable(). Is "zone.js/dist/task-tracking.js" loaded?');
        }
        // These arguments are 'Function' above to keep the public API simple.
        this.addCallback(doneCb, timeout, updateCb);
        this._runCallbacksIfReady();
    };
    /**
     * Get the number of pending requests
     * @deprecated pending requests are now tracked with zones
     */
    Testability.prototype.getPendingRequestCount = function () { return this._pendingCount; };
    /**
     * Find providers by name
     * @param using The root element to search from
     * @param provider The name of binding variable
     * @param exactMatch Whether using exactMatch
     */
    Testability.prototype.findProviders = function (using, provider, exactMatch) {
        // TODO(juliemr): implement.
        return [];
    };
    Testability = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Injectable(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [NgZone])
    ], Testability);
    return Testability;
}());
/**
 * A global registry of {@link Testability} instances for specific elements.
 * @publicApi
 */
var TestabilityRegistry = /** @class */ (function () {
    function TestabilityRegistry() {
        /** @internal */
        this._applications = new Map();
        _testabilityGetter.addToWindow(this);
    }
    /**
     * Registers an application with a testability hook so that it can be tracked
     * @param token token of application, root element
     * @param testability Testability hook
     */
    TestabilityRegistry.prototype.registerApplication = function (token, testability) {
        this._applications.set(token, testability);
    };
    /**
     * Unregisters an application.
     * @param token token of application, root element
     */
    TestabilityRegistry.prototype.unregisterApplication = function (token) { this._applications.delete(token); };
    /**
     * Unregisters all applications
     */
    TestabilityRegistry.prototype.unregisterAllApplications = function () { this._applications.clear(); };
    /**
     * Get a testability hook associated with the application
     * @param elem root element
     */
    TestabilityRegistry.prototype.getTestability = function (elem) { return this._applications.get(elem) || null; };
    /**
     * Get all registered testabilities
     */
    TestabilityRegistry.prototype.getAllTestabilities = function () { return Array.from(this._applications.values()); };
    /**
     * Get all registered applications(root elements)
     */
    TestabilityRegistry.prototype.getAllRootElements = function () { return Array.from(this._applications.keys()); };
    /**
     * Find testability of a node in the Tree
     * @param elem node
     * @param findInAncestors whether finding testability in ancestors if testability was not found in
     * current node
     */
    TestabilityRegistry.prototype.findTestabilityInTree = function (elem, findInAncestors) {
        if (findInAncestors === void 0) { findInAncestors = true; }
        return _testabilityGetter.findTestabilityInTree(this, elem, findInAncestors);
    };
    TestabilityRegistry = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Injectable(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [])
    ], TestabilityRegistry);
    return TestabilityRegistry;
}());
var _NoopGetTestability = /** @class */ (function () {
    function _NoopGetTestability() {
    }
    _NoopGetTestability.prototype.addToWindow = function (registry) { };
    _NoopGetTestability.prototype.findTestabilityInTree = function (registry, elem, findInAncestors) {
        return null;
    };
    return _NoopGetTestability;
}());
/**
 * Set the {@link GetTestability} implementation used by the Angular testing framework.
 * @publicApi
 */
function setTestabilityGetter(getter) {
    _testabilityGetter = getter;
}
var _testabilityGetter = new _NoopGetTestability();

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _platform;
var compileNgModuleFactory = compileNgModuleFactory__PRE_R3__;
function compileNgModuleFactory__PRE_R3__(injector, options, moduleType) {
    var compilerFactory = injector.get(CompilerFactory);
    var compiler = compilerFactory.createCompiler([options]);
    return compiler.compileModuleAsync(moduleType);
}
function compileNgModuleFactory__POST_R3__(injector, options, moduleType) {
    ngDevMode && assertNgModuleType(moduleType);
    return Promise.resolve(new NgModuleFactory$1(moduleType));
}
var ALLOW_MULTIPLE_PLATFORMS = new InjectionToken('AllowMultipleToken');
/**
 * A token for third-party components that can register themselves with NgProbe.
 *
 * @publicApi
 */
var NgProbeToken = /** @class */ (function () {
    function NgProbeToken(name, token) {
        this.name = name;
        this.token = token;
    }
    return NgProbeToken;
}());
/**
 * Creates a platform.
 * Platforms have to be eagerly created via this function.
 *
 * @publicApi
 */
function createPlatform(injector) {
    if (_platform && !_platform.destroyed &&
        !_platform.injector.get(ALLOW_MULTIPLE_PLATFORMS, false)) {
        throw new Error('There can be only one platform. Destroy the previous one to create a new one.');
    }
    _platform = injector.get(PlatformRef);
    var inits = injector.get(PLATFORM_INITIALIZER, null);
    if (inits)
        inits.forEach(function (init) { return init(); });
    return _platform;
}
/**
 * Creates a factory for a platform
 *
 * @publicApi
 */
function createPlatformFactory(parentPlatformFactory, name, providers) {
    if (providers === void 0) { providers = []; }
    var desc = "Platform: " + name;
    var marker = new InjectionToken(desc);
    return function (extraProviders) {
        if (extraProviders === void 0) { extraProviders = []; }
        var platform = getPlatform();
        if (!platform || platform.injector.get(ALLOW_MULTIPLE_PLATFORMS, false)) {
            if (parentPlatformFactory) {
                parentPlatformFactory(providers.concat(extraProviders).concat({ provide: marker, useValue: true }));
            }
            else {
                var injectedProviders = providers.concat(extraProviders).concat({ provide: marker, useValue: true });
                createPlatform(Injector.create({ providers: injectedProviders, name: desc }));
            }
        }
        return assertPlatform(marker);
    };
}
/**
 * Checks that there currently is a platform which contains the given token as a provider.
 *
 * @publicApi
 */
function assertPlatform(requiredToken) {
    var platform = getPlatform();
    if (!platform) {
        throw new Error('No platform exists!');
    }
    if (!platform.injector.get(requiredToken, null)) {
        throw new Error('A platform with a different configuration has been created. Please destroy it first.');
    }
    return platform;
}
/**
 * Destroy the existing platform.
 *
 * @publicApi
 */
function destroyPlatform() {
    if (_platform && !_platform.destroyed) {
        _platform.destroy();
    }
}
/**
 * Returns the current platform.
 *
 * @publicApi
 */
function getPlatform() {
    return _platform && !_platform.destroyed ? _platform : null;
}
/**
 * The Angular platform is the entry point for Angular on a web page. Each page
 * has exactly one platform, and services (such as reflection) which are common
 * to every Angular application running on the page are bound in its scope.
 *
 * A page's platform is initialized implicitly when a platform is created via a platform factory
 * (e.g. {@link platformBrowser}), or explicitly by calling the {@link createPlatform} function.
 *
 * @publicApi
 */
var PlatformRef = /** @class */ (function () {
    /** @internal */
    function PlatformRef(_injector) {
        this._injector = _injector;
        this._modules = [];
        this._destroyListeners = [];
        this._destroyed = false;
    }
    /**
     * Creates an instance of an `@NgModule` for the given platform
     * for offline compilation.
     *
     * @usageNotes
     * ### Simple Example
     *
     * ```typescript
     * my_module.ts:
     *
     * @NgModule({
     *   imports: [BrowserModule]
     * })
     * class MyModule {}
     *
     * main.ts:
     * import {MyModuleNgFactory} from './my_module.ngfactory';
     * import {platformBrowser} from '@angular/platform-browser';
     *
     * let moduleRef = platformBrowser().bootstrapModuleFactory(MyModuleNgFactory);
     * ```
     */
    PlatformRef.prototype.bootstrapModuleFactory = function (moduleFactory, options) {
        var _this = this;
        // Note: We need to create the NgZone _before_ we instantiate the module,
        // as instantiating the module creates some providers eagerly.
        // So we create a mini parent injector that just contains the new NgZone and
        // pass that as parent to the NgModuleFactory.
        var ngZoneOption = options ? options.ngZone : undefined;
        var ngZone = getNgZone(ngZoneOption);
        var providers = [{ provide: NgZone, useValue: ngZone }];
        // Attention: Don't use ApplicationRef.run here,
        // as we want to be sure that all possible constructor calls are inside `ngZone.run`!
        return ngZone.run(function () {
            var ngZoneInjector = Injector.create({ providers: providers, parent: _this.injector, name: moduleFactory.moduleType.name });
            var moduleRef = moduleFactory.create(ngZoneInjector);
            var exceptionHandler = moduleRef.injector.get(ErrorHandler, null);
            if (!exceptionHandler) {
                throw new Error('No ErrorHandler. Is platform module (BrowserModule) included?');
            }
            moduleRef.onDestroy(function () { return remove(_this._modules, moduleRef); });
            ngZone.runOutsideAngular(function () { return ngZone.onError.subscribe({ next: function (error) { exceptionHandler.handleError(error); } }); });
            return _callAndReportToErrorHandler(exceptionHandler, ngZone, function () {
                var initStatus = moduleRef.injector.get(ApplicationInitStatus);
                initStatus.runInitializers();
                return initStatus.donePromise.then(function () {
                    _this._moduleDoBootstrap(moduleRef);
                    return moduleRef;
                });
            });
        });
    };
    /**
     * Creates an instance of an `@NgModule` for a given platform using the given runtime compiler.
     *
     * @usageNotes
     * ### Simple Example
     *
     * ```typescript
     * @NgModule({
     *   imports: [BrowserModule]
     * })
     * class MyModule {}
     *
     * let moduleRef = platformBrowser().bootstrapModule(MyModule);
     * ```
     *
     */
    PlatformRef.prototype.bootstrapModule = function (moduleType, compilerOptions) {
        var _this = this;
        if (compilerOptions === void 0) { compilerOptions = []; }
        var options = optionsReducer({}, compilerOptions);
        return compileNgModuleFactory(this.injector, options, moduleType)
            .then(function (moduleFactory) { return _this.bootstrapModuleFactory(moduleFactory, options); });
    };
    PlatformRef.prototype._moduleDoBootstrap = function (moduleRef) {
        var appRef = moduleRef.injector.get(ApplicationRef);
        if (moduleRef._bootstrapComponents.length > 0) {
            moduleRef._bootstrapComponents.forEach(function (f) { return appRef.bootstrap(f); });
        }
        else if (moduleRef.instance.ngDoBootstrap) {
            moduleRef.instance.ngDoBootstrap(appRef);
        }
        else {
            throw new Error("The module " + stringify(moduleRef.instance.constructor) + " was bootstrapped, but it does not declare \"@NgModule.bootstrap\" components nor a \"ngDoBootstrap\" method. " +
                "Please define one of these.");
        }
        this._modules.push(moduleRef);
    };
    /**
     * Register a listener to be called when the platform is disposed.
     */
    PlatformRef.prototype.onDestroy = function (callback) { this._destroyListeners.push(callback); };
    Object.defineProperty(PlatformRef.prototype, "injector", {
        /**
         * Retrieve the platform {@link Injector}, which is the parent injector for
         * every Angular application on the page and provides singleton providers.
         */
        get: function () { return this._injector; },
        enumerable: true,
        configurable: true
    });
    /**
     * Destroy the Angular platform and all Angular applications on the page.
     */
    PlatformRef.prototype.destroy = function () {
        if (this._destroyed) {
            throw new Error('The platform has already been destroyed!');
        }
        this._modules.slice().forEach(function (module) { return module.destroy(); });
        this._destroyListeners.forEach(function (listener) { return listener(); });
        this._destroyed = true;
    };
    Object.defineProperty(PlatformRef.prototype, "destroyed", {
        get: function () { return this._destroyed; },
        enumerable: true,
        configurable: true
    });
    PlatformRef = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Injectable(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Injector])
    ], PlatformRef);
    return PlatformRef;
}());
function getNgZone(ngZoneOption) {
    var ngZone;
    if (ngZoneOption === 'noop') {
        ngZone = new NoopNgZone();
    }
    else {
        ngZone = (ngZoneOption === 'zone.js' ? undefined : ngZoneOption) ||
            new NgZone({ enableLongStackTrace: isDevMode() });
    }
    return ngZone;
}
function _callAndReportToErrorHandler(errorHandler, ngZone, callback) {
    try {
        var result = callback();
        if (isPromise(result)) {
            return result.catch(function (e) {
                ngZone.runOutsideAngular(function () { return errorHandler.handleError(e); });
                // rethrow as the exception handler might not do it
                throw e;
            });
        }
        return result;
    }
    catch (e) {
        ngZone.runOutsideAngular(function () { return errorHandler.handleError(e); });
        // rethrow as the exception handler might not do it
        throw e;
    }
}
function optionsReducer(dst, objs) {
    if (Array.isArray(objs)) {
        dst = objs.reduce(optionsReducer, dst);
    }
    else {
        dst = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, dst, objs);
    }
    return dst;
}
/**
 * A reference to an Angular application running on a page.
 *
 * @usageNotes
 *
 * {@a is-stable-examples}
 * ### isStable examples and caveats
 *
 * Note two important points about `isStable`, demonstrated in the examples below:
 * - the application will never be stable if you start any kind
 * of recurrent asynchronous task when the application starts
 * (for example for a polling process, started with a `setInterval`, a `setTimeout`
 * or using RxJS operators like `interval`);
 * - the `isStable` Observable runs outside of the Angular zone.
 *
 * Let's imagine that you start a recurrent task
 * (here incrementing a counter, using RxJS `interval`),
 * and at the same time subscribe to `isStable`.
 *
 * ```
 * constructor(appRef: ApplicationRef) {
 *   appRef.isStable.pipe(
 *      filter(stable => stable)
 *   ).subscribe(() => console.log('App is stable now');
 *   interval(1000).subscribe(counter => console.log(counter));
 * }
 * ```
 * In this example, `isStable` will never emit `true`,
 * and the trace "App is stable now" will never get logged.
 *
 * If you want to execute something when the app is stable,
 * you have to wait for the application to be stable
 * before starting your polling process.
 *
 * ```
 * constructor(appRef: ApplicationRef) {
 *   appRef.isStable.pipe(
 *     first(stable => stable),
 *     tap(stable => console.log('App is stable now')),
 *     switchMap(() => interval(1000))
 *   ).subscribe(counter => console.log(counter));
 * }
 * ```
 * In this example, the trace "App is stable now" will be logged
 * and then the counter starts incrementing every second.
 *
 * Note also that this Observable runs outside of the Angular zone,
 * which means that the code in the subscription
 * to this Observable will not trigger the change detection.
 *
 * Let's imagine that instead of logging the counter value,
 * you update a field of your component
 * and display it in its template.
 *
 * ```
 * constructor(appRef: ApplicationRef) {
 *   appRef.isStable.pipe(
 *     first(stable => stable),
 *     switchMap(() => interval(1000))
 *   ).subscribe(counter => this.value = counter);
 * }
 * ```
 * As the `isStable` Observable runs outside the zone,
 * the `value` field will be updated properly,
 * but the template will not be refreshed!
 *
 * You'll have to manually trigger the change detection to update the template.
 *
 * ```
 * constructor(appRef: ApplicationRef, cd: ChangeDetectorRef) {
 *   appRef.isStable.pipe(
 *     first(stable => stable),
 *     switchMap(() => interval(1000))
 *   ).subscribe(counter => {
 *     this.value = counter;
 *     cd.detectChanges();
 *   });
 * }
 * ```
 *
 * Or make the subscription callback run inside the zone.
 *
 * ```
 * constructor(appRef: ApplicationRef, zone: NgZone) {
 *   appRef.isStable.pipe(
 *     first(stable => stable),
 *     switchMap(() => interval(1000))
 *   ).subscribe(counter => zone.run(() => this.value = counter));
 * }
 * ```
 *
 * @publicApi
 */
var ApplicationRef = /** @class */ (function () {
    /** @internal */
    function ApplicationRef(_zone, _console, _injector, _exceptionHandler, _componentFactoryResolver, _initStatus) {
        var _this = this;
        this._zone = _zone;
        this._console = _console;
        this._injector = _injector;
        this._exceptionHandler = _exceptionHandler;
        this._componentFactoryResolver = _componentFactoryResolver;
        this._initStatus = _initStatus;
        this._bootstrapListeners = [];
        this._views = [];
        this._runningTick = false;
        this._enforceNoNewChanges = false;
        this._stable = true;
        /**
         * Get a list of component types registered to this application.
         * This list is populated even before the component is created.
         */
        this.componentTypes = [];
        /**
         * Get a list of components registered to this application.
         */
        this.components = [];
        this._enforceNoNewChanges = isDevMode();
        this._zone.onMicrotaskEmpty.subscribe({ next: function () { _this._zone.run(function () { _this.tick(); }); } });
        var isCurrentlyStable = new rxjs__WEBPACK_IMPORTED_MODULE_1__["Observable"](function (observer) {
            _this._stable = _this._zone.isStable && !_this._zone.hasPendingMacrotasks &&
                !_this._zone.hasPendingMicrotasks;
            _this._zone.runOutsideAngular(function () {
                observer.next(_this._stable);
                observer.complete();
            });
        });
        var isStable = new rxjs__WEBPACK_IMPORTED_MODULE_1__["Observable"](function (observer) {
            // Create the subscription to onStable outside the Angular Zone so that
            // the callback is run outside the Angular Zone.
            var stableSub;
            _this._zone.runOutsideAngular(function () {
                stableSub = _this._zone.onStable.subscribe(function () {
                    NgZone.assertNotInAngularZone();
                    // Check whether there are no pending macro/micro tasks in the next tick
                    // to allow for NgZone to update the state.
                    scheduleMicroTask(function () {
                        if (!_this._stable && !_this._zone.hasPendingMacrotasks &&
                            !_this._zone.hasPendingMicrotasks) {
                            _this._stable = true;
                            observer.next(true);
                        }
                    });
                });
            });
            var unstableSub = _this._zone.onUnstable.subscribe(function () {
                NgZone.assertInAngularZone();
                if (_this._stable) {
                    _this._stable = false;
                    _this._zone.runOutsideAngular(function () { observer.next(false); });
                }
            });
            return function () {
                stableSub.unsubscribe();
                unstableSub.unsubscribe();
            };
        });
        this.isStable =
            Object(rxjs__WEBPACK_IMPORTED_MODULE_1__["merge"])(isCurrentlyStable, isStable.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_2__["share"])()));
    }
    ApplicationRef_1 = ApplicationRef;
    /**
     * Bootstrap a new component at the root level of the application.
     *
     * @usageNotes
     * ### Bootstrap process
     *
     * When bootstrapping a new root component into an application, Angular mounts the
     * specified application component onto DOM elements identified by the componentType's
     * selector and kicks off automatic change detection to finish initializing the component.
     *
     * Optionally, a component can be mounted onto a DOM element that does not match the
     * componentType's selector.
     *
     * ### Example
     * {@example core/ts/platform/platform.ts region='longform'}
     */
    ApplicationRef.prototype.bootstrap = function (componentOrFactory, rootSelectorOrNode) {
        var _this = this;
        if (!this._initStatus.done) {
            throw new Error('Cannot bootstrap as there are still asynchronous initializers running. Bootstrap components in the `ngDoBootstrap` method of the root module.');
        }
        var componentFactory;
        if (componentOrFactory instanceof ComponentFactory) {
            componentFactory = componentOrFactory;
        }
        else {
            componentFactory =
                this._componentFactoryResolver.resolveComponentFactory(componentOrFactory);
        }
        this.componentTypes.push(componentFactory.componentType);
        // Create a factory associated with the current module if it's not bound to some other
        var ngModule = componentFactory instanceof ComponentFactoryBoundToModule ?
            null :
            this._injector.get(NgModuleRef);
        var selectorOrNode = rootSelectorOrNode || componentFactory.selector;
        var compRef = componentFactory.create(Injector.NULL, [], selectorOrNode, ngModule);
        compRef.onDestroy(function () { _this._unloadComponent(compRef); });
        var testability = compRef.injector.get(Testability, null);
        if (testability) {
            compRef.injector.get(TestabilityRegistry)
                .registerApplication(compRef.location.nativeElement, testability);
        }
        this._loadComponent(compRef);
        if (isDevMode()) {
            this._console.log("Angular is running in the development mode. Call enableProdMode() to enable the production mode.");
        }
        return compRef;
    };
    /**
     * Invoke this method to explicitly process change detection and its side-effects.
     *
     * In development mode, `tick()` also performs a second change detection cycle to ensure that no
     * further changes are detected. If additional changes are picked up during this second cycle,
     * bindings in the app have side-effects that cannot be resolved in a single change detection
     * pass.
     * In this case, Angular throws an error, since an Angular application can only have one change
     * detection pass during which all change detection must complete.
     */
    ApplicationRef.prototype.tick = function () {
        var _this = this;
        if (this._runningTick) {
            throw new Error('ApplicationRef.tick is called recursively');
        }
        var scope = ApplicationRef_1._tickScope();
        try {
            this._runningTick = true;
            this._views.forEach(function (view) { return view.detectChanges(); });
            if (this._enforceNoNewChanges) {
                this._views.forEach(function (view) { return view.checkNoChanges(); });
            }
        }
        catch (e) {
            // Attention: Don't rethrow as it could cancel subscriptions to Observables!
            this._zone.runOutsideAngular(function () { return _this._exceptionHandler.handleError(e); });
        }
        finally {
            this._runningTick = false;
            wtfLeave(scope);
        }
    };
    /**
     * Attaches a view so that it will be dirty checked.
     * The view will be automatically detached when it is destroyed.
     * This will throw if the view is already attached to a ViewContainer.
     */
    ApplicationRef.prototype.attachView = function (viewRef) {
        var view = viewRef;
        this._views.push(view);
        view.attachToAppRef(this);
    };
    /**
     * Detaches a view from dirty checking again.
     */
    ApplicationRef.prototype.detachView = function (viewRef) {
        var view = viewRef;
        remove(this._views, view);
        view.detachFromAppRef();
    };
    ApplicationRef.prototype._loadComponent = function (componentRef) {
        this.attachView(componentRef.hostView);
        this.tick();
        this.components.push(componentRef);
        // Get the listeners lazily to prevent DI cycles.
        var listeners = this._injector.get(APP_BOOTSTRAP_LISTENER, []).concat(this._bootstrapListeners);
        listeners.forEach(function (listener) { return listener(componentRef); });
    };
    ApplicationRef.prototype._unloadComponent = function (componentRef) {
        this.detachView(componentRef.hostView);
        remove(this.components, componentRef);
    };
    /** @internal */
    ApplicationRef.prototype.ngOnDestroy = function () {
        // TODO(alxhub): Dispose of the NgZone.
        this._views.slice().forEach(function (view) { return view.destroy(); });
    };
    Object.defineProperty(ApplicationRef.prototype, "viewCount", {
        /**
         * Returns the number of attached views.
         */
        get: function () { return this._views.length; },
        enumerable: true,
        configurable: true
    });
    var ApplicationRef_1;
    /** @internal */
    ApplicationRef._tickScope = wtfCreateScope('ApplicationRef#tick()');
    ApplicationRef = ApplicationRef_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Injectable(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [NgZone, Console, Injector,
            ErrorHandler,
            ComponentFactoryResolver,
            ApplicationInitStatus])
    ], ApplicationRef);
    return ApplicationRef;
}());
function remove(list, el) {
    var index = list.indexOf(el);
    if (index > -1) {
        list.splice(index, 1);
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * An unmodifiable list of items that Angular keeps up to date when the state
 * of the application changes.
 *
 * The type of object that {@link ViewChildren}, {@link ContentChildren}, and {@link QueryList}
 * provide.
 *
 * Implements an iterable interface, therefore it can be used in both ES6
 * javascript `for (var i of items)` loops as well as in Angular templates with
 * `*ngFor="let i of myList"`.
 *
 * Changes can be observed by subscribing to the changes `Observable`.
 *
 * NOTE: In the future this class will implement an `Observable` interface.
 *
 * @usageNotes
 * ### Example
 * ```typescript
 * @Component({...})
 * class Container {
 *   @ViewChildren(Item) items:QueryList<Item>;
 * }
 * ```
 *
 * @publicApi
 */
var QueryList$1 = /** @class */ (function () {
    function QueryList() {
        this.dirty = true;
        this._results = [];
        this.changes = new EventEmitter();
        this.length = 0;
    }
    /**
     * See
     * [Array.map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map)
     */
    QueryList.prototype.map = function (fn) { return this._results.map(fn); };
    /**
     * See
     * [Array.filter](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter)
     */
    QueryList.prototype.filter = function (fn) {
        return this._results.filter(fn);
    };
    /**
     * See
     * [Array.find](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/find)
     */
    QueryList.prototype.find = function (fn) {
        return this._results.find(fn);
    };
    /**
     * See
     * [Array.reduce](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/reduce)
     */
    QueryList.prototype.reduce = function (fn, init) {
        return this._results.reduce(fn, init);
    };
    /**
     * See
     * [Array.forEach](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach)
     */
    QueryList.prototype.forEach = function (fn) { this._results.forEach(fn); };
    /**
     * See
     * [Array.some](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/some)
     */
    QueryList.prototype.some = function (fn) {
        return this._results.some(fn);
    };
    QueryList.prototype.toArray = function () { return this._results.slice(); };
    QueryList.prototype[getSymbolIterator()] = function () { return this._results[getSymbolIterator()](); };
    QueryList.prototype.toString = function () { return this._results.toString(); };
    QueryList.prototype.reset = function (res) {
        this._results = flatten$2(res);
        this.dirty = false;
        this.length = this._results.length;
        this.last = this._results[this.length - 1];
        this.first = this._results[0];
    };
    QueryList.prototype.notifyOnChanges = function () { this.changes.emit(this); };
    /** internal */
    QueryList.prototype.setDirty = function () { this.dirty = true; };
    /** internal */
    QueryList.prototype.destroy = function () {
        this.changes.complete();
        this.changes.unsubscribe();
    };
    return QueryList;
}());
function flatten$2(list) {
    return list.reduce(function (flat, item) {
        var flatItem = Array.isArray(item) ? flatten$2(item) : item;
        return flat.concat(flatItem);
    }, []);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _SEPARATOR = '#';
var FACTORY_CLASS_SUFFIX = 'NgFactory';
/**
 * Configuration for SystemJsNgModuleLoader.
 * token.
 *
 * @publicApi
 */
var SystemJsNgModuleLoaderConfig = /** @class */ (function () {
    function SystemJsNgModuleLoaderConfig() {
    }
    return SystemJsNgModuleLoaderConfig;
}());
var DEFAULT_CONFIG = {
    factoryPathPrefix: '',
    factoryPathSuffix: '.ngfactory',
};
/**
 * NgModuleFactoryLoader that uses SystemJS to load NgModuleFactory
 * @publicApi
 */
var SystemJsNgModuleLoader = /** @class */ (function () {
    function SystemJsNgModuleLoader(_compiler, config) {
        this._compiler = _compiler;
        this._config = config || DEFAULT_CONFIG;
    }
    SystemJsNgModuleLoader.prototype.load = function (path) {
        var offlineMode = this._compiler instanceof Compiler;
        return offlineMode ? this.loadFactory(path) : this.loadAndCompile(path);
    };
    SystemJsNgModuleLoader.prototype.loadAndCompile = function (path) {
        var _this = this;
        var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(path.split(_SEPARATOR), 2), module = _a[0], exportName = _a[1];
        if (exportName === undefined) {
            exportName = 'default';
        }
        return __webpack_require__("./src/$$_lazy_route_resource lazy recursive")(module)
            .then(function (module) { return module[exportName]; })
            .then(function (type) { return checkNotEmpty(type, module, exportName); })
            .then(function (type) { return _this._compiler.compileModuleAsync(type); });
    };
    SystemJsNgModuleLoader.prototype.loadFactory = function (path) {
        var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(path.split(_SEPARATOR), 2), module = _a[0], exportName = _a[1];
        var factoryClassSuffix = FACTORY_CLASS_SUFFIX;
        if (exportName === undefined) {
            exportName = 'default';
            factoryClassSuffix = '';
        }
        return __webpack_require__("./src/$$_lazy_route_resource lazy recursive")(this._config.factoryPathPrefix + module + this._config.factoryPathSuffix)
            .then(function (module) { return module[exportName + factoryClassSuffix]; })
            .then(function (factory) { return checkNotEmpty(factory, module, exportName); });
    };
    SystemJsNgModuleLoader = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Injectable(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Optional()),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Compiler, SystemJsNgModuleLoaderConfig])
    ], SystemJsNgModuleLoader);
    return SystemJsNgModuleLoader;
}());
function checkNotEmpty(value, modulePath, exportName) {
    if (!value) {
        throw new Error("Cannot find '" + exportName + "' in '" + modulePath + "'");
    }
    return value;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Represents a container where one or more views can be attached to a component.
 *
 * Can contain *host views* (created by instantiating a
 * component with the `createComponent()` method), and *embedded views*
 * (created by instantiating a `TemplateRef` with the `createEmbeddedView()` method).
 *
 * A view container instance can contain other view containers,
 * creating a [view hierarchy](guide/glossary#view-tree).
 *
 * @see `ComponentRef`
 * @see `EmbeddedViewRef`
 *
 * @publicApi
 */
var ViewContainerRef = /** @class */ (function () {
    function ViewContainerRef() {
    }
    /** @internal */
    ViewContainerRef.__NG_ELEMENT_ID__ = function () { return SWITCH_VIEW_CONTAINER_REF_FACTORY(ViewContainerRef, ElementRef); };
    return ViewContainerRef;
}());
var SWITCH_VIEW_CONTAINER_REF_FACTORY__POST_R3__ = injectViewContainerRef;
var SWITCH_VIEW_CONTAINER_REF_FACTORY__PRE_R3__ = noop;
var SWITCH_VIEW_CONTAINER_REF_FACTORY = SWITCH_VIEW_CONTAINER_REF_FACTORY__PRE_R3__;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Base class for Angular Views, provides change detection functionality.
 * A change-detection tree collects all views that are to be checked for changes.
 * Use the methods to add and remove views from the tree, initiate change-detection,
 * and explicitly mark views as _dirty_, meaning that they have changed and need to be rerendered.
 *
 * @usageNotes
 *
 * The following examples demonstrate how to modify default change-detection behavior
 * to perform explicit detection when needed.
 *
 * ### Use `markForCheck()` with `CheckOnce` strategy
 *
 * The following example sets the `OnPush` change-detection strategy for a component
 * (`CheckOnce`, rather than the default `CheckAlways`), then forces a second check
 * after an interval. See [live demo](http://plnkr.co/edit/GC512b?p=preview).
 *
 * <code-example path="core/ts/change_detect/change-detection.ts"
 * region="mark-for-check"></code-example>
 *
 * ### Detach change detector to limit how often check occurs
 *
 * The following example defines a component with a large list of read-only data
 * that is expected to change constantly, many times per second.
 * To improve performance, we want to check and update the list
 * less often than the changes actually occur. To do that, we detach
 * the component's change detector and perform an explicit local check every five seconds.
 *
 * <code-example path="core/ts/change_detect/change-detection.ts" region="detach"></code-example>
 *
 *
 * ### Reattaching a detached component
 *
 * The following example creates a component displaying live data.
 * The component detaches its change detector from the main change detector tree
 * when the `live` property is set to false, and reattaches it when the property
 * becomes true.
 *
 * <code-example path="core/ts/change_detect/change-detection.ts" region="reattach"></code-example>
 *
 * @publicApi
 */
var ChangeDetectorRef = /** @class */ (function () {
    function ChangeDetectorRef() {
    }
    /** @internal */
    ChangeDetectorRef.__NG_ELEMENT_ID__ = function () { return SWITCH_CHANGE_DETECTOR_REF_FACTORY(); };
    return ChangeDetectorRef;
}());
var SWITCH_CHANGE_DETECTOR_REF_FACTORY__POST_R3__ = injectChangeDetectorRef;
var SWITCH_CHANGE_DETECTOR_REF_FACTORY__PRE_R3__ = function () {
    var args = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        args[_i] = arguments[_i];
    }
};
var SWITCH_CHANGE_DETECTOR_REF_FACTORY = SWITCH_CHANGE_DETECTOR_REF_FACTORY__PRE_R3__;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Represents an Angular [view](guide/glossary#view),
 * specifically the [host view](guide/glossary#view-tree) that is defined by a component.
 * Also serves as the base class
 * that adds destroy methods for [embedded views](guide/glossary#view-tree).
 *
 * @see `EmbeddedViewRef`
 *
 * @publicApi
 */
var ViewRef$1 = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ViewRef, _super);
    function ViewRef() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    return ViewRef;
}(ChangeDetectorRef));
/**
 * Represents an Angular [view](guide/glossary#view) in a view container.
 * An [embedded view](guide/glossary#view-tree) can be referenced from a component
 * other than the hosting component whose template defines it, or it can be defined
 * independently by a `TemplateRef`.
 *
 * Properties of elements in a view can change, but the structure (number and order) of elements in
 * a view cannot. Change the structure of elements by inserting, moving, or
 * removing nested views in a view container.
 *
 * @see `ViewContainerRef`
 *
 * @usageNotes
 *
 * The following template breaks down into two separate `TemplateRef` instances,
 * an outer one and an inner one.
 *
 * ```
 * Count: {{items.length}}
 * <ul>
 *   <li *ngFor="let  item of items">{{item}}</li>
 * </ul>
 * ```
 *
 * This is the outer `TemplateRef`:
 *
 * ```
 * Count: {{items.length}}
 * <ul>
 *   <ng-template ngFor let-item [ngForOf]="items"></ng-template>
 * </ul>
 * ```
 *
 * This is the inner `TemplateRef`:
 *
 * ```
 *   <li>{{item}}</li>
 * ```
 *
 * The outer and inner `TemplateRef` instances are assembled into views as follows:
 *
 * ```
 * 
 * Count: 2
 * <ul>
 *   <ng-template view-container-ref></ng-template>
 *   <li>first</li>
 *   <li>second</li>
 * </ul>
 * 
 * ```
 * @publicApi
 */
var EmbeddedViewRef = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(EmbeddedViewRef, _super);
    function EmbeddedViewRef() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    return EmbeddedViewRef;
}(ViewRef$1));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var EventListener = /** @class */ (function () {
    function EventListener(name, callback) {
        this.name = name;
        this.callback = callback;
    }
    return EventListener;
}());
var DebugNode__PRE_R3__ = /** @class */ (function () {
    function DebugNode__PRE_R3__(nativeNode, parent, _debugContext) {
        this.listeners = [];
        this.parent = null;
        this._debugContext = _debugContext;
        this.nativeNode = nativeNode;
        if (parent && parent instanceof DebugElement__PRE_R3__) {
            parent.addChild(this);
        }
    }
    Object.defineProperty(DebugNode__PRE_R3__.prototype, "injector", {
        get: function () { return this._debugContext.injector; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugNode__PRE_R3__.prototype, "componentInstance", {
        get: function () { return this._debugContext.component; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugNode__PRE_R3__.prototype, "context", {
        get: function () { return this._debugContext.context; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugNode__PRE_R3__.prototype, "references", {
        get: function () { return this._debugContext.references; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugNode__PRE_R3__.prototype, "providerTokens", {
        get: function () { return this._debugContext.providerTokens; },
        enumerable: true,
        configurable: true
    });
    return DebugNode__PRE_R3__;
}());
var DebugElement__PRE_R3__ = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(DebugElement__PRE_R3__, _super);
    function DebugElement__PRE_R3__(nativeNode, parent, _debugContext) {
        var _this = _super.call(this, nativeNode, parent, _debugContext) || this;
        _this.properties = {};
        _this.attributes = {};
        _this.classes = {};
        _this.styles = {};
        _this.childNodes = [];
        _this.nativeElement = nativeNode;
        return _this;
    }
    DebugElement__PRE_R3__.prototype.addChild = function (child) {
        if (child) {
            this.childNodes.push(child);
            child.parent = this;
        }
    };
    DebugElement__PRE_R3__.prototype.removeChild = function (child) {
        var childIndex = this.childNodes.indexOf(child);
        if (childIndex !== -1) {
            child.parent = null;
            this.childNodes.splice(childIndex, 1);
        }
    };
    DebugElement__PRE_R3__.prototype.insertChildrenAfter = function (child, newChildren) {
        var _this = this;
        var _a;
        var siblingIndex = this.childNodes.indexOf(child);
        if (siblingIndex !== -1) {
            (_a = this.childNodes).splice.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([siblingIndex + 1, 0], newChildren));
            newChildren.forEach(function (c) {
                if (c.parent) {
                    c.parent.removeChild(c);
                }
                child.parent = _this;
            });
        }
    };
    DebugElement__PRE_R3__.prototype.insertBefore = function (refChild, newChild) {
        var refIndex = this.childNodes.indexOf(refChild);
        if (refIndex === -1) {
            this.addChild(newChild);
        }
        else {
            if (newChild.parent) {
                newChild.parent.removeChild(newChild);
            }
            newChild.parent = this;
            this.childNodes.splice(refIndex, 0, newChild);
        }
    };
    DebugElement__PRE_R3__.prototype.query = function (predicate) {
        var results = this.queryAll(predicate);
        return results[0] || null;
    };
    DebugElement__PRE_R3__.prototype.queryAll = function (predicate) {
        var matches = [];
        _queryElementChildren(this, predicate, matches);
        return matches;
    };
    DebugElement__PRE_R3__.prototype.queryAllNodes = function (predicate) {
        var matches = [];
        _queryNodeChildren(this, predicate, matches);
        return matches;
    };
    Object.defineProperty(DebugElement__PRE_R3__.prototype, "children", {
        get: function () {
            return this
                .childNodes //
                .filter(function (node) { return node instanceof DebugElement__PRE_R3__; });
        },
        enumerable: true,
        configurable: true
    });
    DebugElement__PRE_R3__.prototype.triggerEventHandler = function (eventName, eventObj) {
        this.listeners.forEach(function (listener) {
            if (listener.name == eventName) {
                listener.callback(eventObj);
            }
        });
    };
    return DebugElement__PRE_R3__;
}(DebugNode__PRE_R3__));
/**
 * @publicApi
 */
function asNativeElements(debugEls) {
    return debugEls.map(function (el) { return el.nativeElement; });
}
function _queryElementChildren(element, predicate, matches) {
    element.childNodes.forEach(function (node) {
        if (node instanceof DebugElement__PRE_R3__) {
            if (predicate(node)) {
                matches.push(node);
            }
            _queryElementChildren(node, predicate, matches);
        }
    });
}
function _queryNodeChildren(parentNode, predicate, matches) {
    if (parentNode instanceof DebugElement__PRE_R3__) {
        parentNode.childNodes.forEach(function (node) {
            if (predicate(node)) {
                matches.push(node);
            }
            if (node instanceof DebugElement__PRE_R3__) {
                _queryNodeChildren(node, predicate, matches);
            }
        });
    }
}
var DebugNode__POST_R3__ = /** @class */ (function () {
    function DebugNode__POST_R3__(nativeNode) {
        this.nativeNode = nativeNode;
    }
    Object.defineProperty(DebugNode__POST_R3__.prototype, "parent", {
        get: function () {
            var parent = this.nativeNode.parentNode;
            return parent ? new DebugElement__POST_R3__(parent) : null;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugNode__POST_R3__.prototype, "injector", {
        get: function () { return getInjector(this.nativeNode); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugNode__POST_R3__.prototype, "componentInstance", {
        get: function () {
            var nativeElement = this.nativeNode;
            return nativeElement && getComponent(nativeElement);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugNode__POST_R3__.prototype, "context", {
        get: function () { return getContext(this.nativeNode); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugNode__POST_R3__.prototype, "listeners", {
        get: function () {
            return getListeners(this.nativeNode).filter(isBrowserEvents);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugNode__POST_R3__.prototype, "references", {
        get: function () { return getLocalRefs(this.nativeNode); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugNode__POST_R3__.prototype, "providerTokens", {
        get: function () { return getInjectionTokens(this.nativeNode); },
        enumerable: true,
        configurable: true
    });
    return DebugNode__POST_R3__;
}());
var DebugElement__POST_R3__ = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(DebugElement__POST_R3__, _super);
    function DebugElement__POST_R3__(nativeNode) {
        var _this = this;
        ngDevMode && assertDomNode(nativeNode);
        _this = _super.call(this, nativeNode) || this;
        return _this;
    }
    Object.defineProperty(DebugElement__POST_R3__.prototype, "nativeElement", {
        get: function () {
            return this.nativeNode.nodeType == Node.ELEMENT_NODE ? this.nativeNode : null;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugElement__POST_R3__.prototype, "name", {
        get: function () { return this.nativeElement.nodeName; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugElement__POST_R3__.prototype, "properties", {
        get: function () {
            var context = loadLContext(this.nativeNode);
            var lView = context.lView;
            var tView = lView[TVIEW];
            var tNode = tView.data[context.nodeIndex];
            var properties = {};
            // TODO: https://angular-team.atlassian.net/browse/FW-681
            // Missing implementation here...
            return properties;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugElement__POST_R3__.prototype, "attributes", {
        get: function () {
            var attributes = {};
            var element = this.nativeElement;
            if (element) {
                var eAttrs = element.attributes;
                for (var i = 0; i < eAttrs.length; i++) {
                    var attr = eAttrs[i];
                    attributes[attr.name] = attr.value;
                }
            }
            return attributes;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugElement__POST_R3__.prototype, "classes", {
        get: function () {
            var classes = {};
            var element = this.nativeElement;
            if (element) {
                var lContext = loadLContextFromNode(element);
                var lNode = lContext.lView[lContext.nodeIndex];
                var stylingContext = getStylingContext(lContext.nodeIndex, lContext.lView);
                if (stylingContext) {
                    for (var i = 9 /* SingleStylesStartPosition */; i < lNode.length; i += 4 /* Size */) {
                        if (isClassBasedValue(lNode, i)) {
                            var className = getProp(lNode, i);
                            var value = getValue(lNode, i);
                            if (typeof value == 'boolean') {
                                // we want to ignore `null` since those don't overwrite the values.
                                classes[className] = value;
                            }
                        }
                    }
                }
                else {
                    // Fallback, just read DOM.
                    var eClasses = element.classList;
                    for (var i = 0; i < eClasses.length; i++) {
                        classes[eClasses[i]] = true;
                    }
                }
            }
            return classes;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugElement__POST_R3__.prototype, "styles", {
        get: function () {
            var styles = {};
            var element = this.nativeElement;
            if (element) {
                var lContext = loadLContextFromNode(element);
                var lNode = lContext.lView[lContext.nodeIndex];
                var stylingContext = getStylingContext(lContext.nodeIndex, lContext.lView);
                if (stylingContext) {
                    for (var i = 9 /* SingleStylesStartPosition */; i < lNode.length; i += 4 /* Size */) {
                        if (!isClassBasedValue(lNode, i)) {
                            var styleName = getProp(lNode, i);
                            var value = getValue(lNode, i);
                            if (value !== null) {
                                // we want to ignore `null` since those don't overwrite the values.
                                styles[styleName] = value;
                            }
                        }
                    }
                }
                else {
                    // Fallback, just read DOM.
                    var eStyles = element.style;
                    for (var i = 0; i < eStyles.length; i++) {
                        var name_1 = eStyles.item(i);
                        styles[name_1] = eStyles.getPropertyValue(name_1);
                    }
                }
            }
            return styles;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugElement__POST_R3__.prototype, "childNodes", {
        get: function () {
            var childNodes = this.nativeNode.childNodes;
            var children = [];
            for (var i = 0; i < childNodes.length; i++) {
                var element = childNodes[i];
                children.push(getDebugNode__POST_R3__(element));
            }
            return children;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugElement__POST_R3__.prototype, "children", {
        get: function () {
            var nativeElement = this.nativeElement;
            if (!nativeElement)
                return [];
            var childNodes = nativeElement.children;
            var children = [];
            for (var i = 0; i < childNodes.length; i++) {
                var element = childNodes[i];
                children.push(getDebugNode__POST_R3__(element));
            }
            return children;
        },
        enumerable: true,
        configurable: true
    });
    DebugElement__POST_R3__.prototype.query = function (predicate) {
        var results = this.queryAll(predicate);
        return results[0] || null;
    };
    DebugElement__POST_R3__.prototype.queryAll = function (predicate) {
        var matches = [];
        _queryNodeChildrenR3(this, predicate, matches, true);
        return matches;
    };
    DebugElement__POST_R3__.prototype.queryAllNodes = function (predicate) {
        var matches = [];
        _queryNodeChildrenR3(this, predicate, matches, false);
        return matches;
    };
    DebugElement__POST_R3__.prototype.triggerEventHandler = function (eventName, eventObj) {
        this.listeners.forEach(function (listener) {
            if (listener.name === eventName) {
                listener.callback(eventObj);
            }
        });
    };
    return DebugElement__POST_R3__;
}(DebugNode__POST_R3__));
function _queryNodeChildrenR3(parentNode, predicate, matches, elementsOnly) {
    if (parentNode instanceof DebugElement__POST_R3__) {
        parentNode.childNodes.forEach(function (node) {
            if (predicate(node)) {
                matches.push(node);
            }
            if (node instanceof DebugElement__POST_R3__) {
                if (elementsOnly ? node.nativeElement : true) {
                    _queryNodeChildrenR3(node, predicate, matches, elementsOnly);
                }
            }
        });
    }
}
// Need to keep the nodes in a global Map so that multiple angular apps are supported.
var _nativeNodeToDebugNode = new Map();
function getDebugNode__PRE_R3__(nativeNode) {
    return _nativeNodeToDebugNode.get(nativeNode) || null;
}
function getDebugNode__POST_R3__(nativeNode) {
    if (nativeNode instanceof Node) {
        return nativeNode.nodeType == Node.ELEMENT_NODE ?
            new DebugElement__POST_R3__(nativeNode) :
            new DebugNode__POST_R3__(nativeNode);
    }
    return null;
}
/**
 * @publicApi
 */
var getDebugNode = getDebugNode__PRE_R3__;
function indexDebugNode(node) {
    _nativeNodeToDebugNode.set(node.nativeNode, node);
}
function removeDebugNodeFromIndex(node) {
    _nativeNodeToDebugNode.delete(node.nativeNode);
}
/**
 * @publicApi
 */
var DebugNode = DebugNode__PRE_R3__;
/**
 * @publicApi
 */
var DebugElement = DebugElement__PRE_R3__;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var DefaultIterableDifferFactory = /** @class */ (function () {
    function DefaultIterableDifferFactory() {
    }
    DefaultIterableDifferFactory.prototype.supports = function (obj) { return isListLikeIterable(obj); };
    DefaultIterableDifferFactory.prototype.create = function (trackByFn) {
        return new DefaultIterableDiffer(trackByFn);
    };
    return DefaultIterableDifferFactory;
}());
var trackByIdentity = function (index, item) { return item; };
/**
 * @deprecated v4.0.0 - Should not be part of public API.
 * @publicApi
 */
var DefaultIterableDiffer = /** @class */ (function () {
    function DefaultIterableDiffer(trackByFn) {
        this.length = 0;
        // Keeps track of the used records at any point in time (during & across `_check()` calls)
        this._linkedRecords = null;
        // Keeps track of the removed records at any point in time during `_check()` calls.
        this._unlinkedRecords = null;
        this._previousItHead = null;
        this._itHead = null;
        this._itTail = null;
        this._additionsHead = null;
        this._additionsTail = null;
        this._movesHead = null;
        this._movesTail = null;
        this._removalsHead = null;
        this._removalsTail = null;
        // Keeps track of records where custom track by is the same, but item identity has changed
        this._identityChangesHead = null;
        this._identityChangesTail = null;
        this._trackByFn = trackByFn || trackByIdentity;
    }
    DefaultIterableDiffer.prototype.forEachItem = function (fn) {
        var record;
        for (record = this._itHead; record !== null; record = record._next) {
            fn(record);
        }
    };
    DefaultIterableDiffer.prototype.forEachOperation = function (fn) {
        var nextIt = this._itHead;
        var nextRemove = this._removalsHead;
        var addRemoveOffset = 0;
        var moveOffsets = null;
        while (nextIt || nextRemove) {
            // Figure out which is the next record to process
            // Order: remove, add, move
            var record = !nextRemove ||
                nextIt &&
                    nextIt.currentIndex <
                        getPreviousIndex(nextRemove, addRemoveOffset, moveOffsets) ?
                nextIt :
                nextRemove;
            var adjPreviousIndex = getPreviousIndex(record, addRemoveOffset, moveOffsets);
            var currentIndex = record.currentIndex;
            // consume the item, and adjust the addRemoveOffset and update moveDistance if necessary
            if (record === nextRemove) {
                addRemoveOffset--;
                nextRemove = nextRemove._nextRemoved;
            }
            else {
                nextIt = nextIt._next;
                if (record.previousIndex == null) {
                    addRemoveOffset++;
                }
                else {
                    // INVARIANT:  currentIndex < previousIndex
                    if (!moveOffsets)
                        moveOffsets = [];
                    var localMovePreviousIndex = adjPreviousIndex - addRemoveOffset;
                    var localCurrentIndex = currentIndex - addRemoveOffset;
                    if (localMovePreviousIndex != localCurrentIndex) {
                        for (var i = 0; i < localMovePreviousIndex; i++) {
                            var offset = i < moveOffsets.length ? moveOffsets[i] : (moveOffsets[i] = 0);
                            var index = offset + i;
                            if (localCurrentIndex <= index && index < localMovePreviousIndex) {
                                moveOffsets[i] = offset + 1;
                            }
                        }
                        var previousIndex = record.previousIndex;
                        moveOffsets[previousIndex] = localCurrentIndex - localMovePreviousIndex;
                    }
                }
            }
            if (adjPreviousIndex !== currentIndex) {
                fn(record, adjPreviousIndex, currentIndex);
            }
        }
    };
    DefaultIterableDiffer.prototype.forEachPreviousItem = function (fn) {
        var record;
        for (record = this._previousItHead; record !== null; record = record._nextPrevious) {
            fn(record);
        }
    };
    DefaultIterableDiffer.prototype.forEachAddedItem = function (fn) {
        var record;
        for (record = this._additionsHead; record !== null; record = record._nextAdded) {
            fn(record);
        }
    };
    DefaultIterableDiffer.prototype.forEachMovedItem = function (fn) {
        var record;
        for (record = this._movesHead; record !== null; record = record._nextMoved) {
            fn(record);
        }
    };
    DefaultIterableDiffer.prototype.forEachRemovedItem = function (fn) {
        var record;
        for (record = this._removalsHead; record !== null; record = record._nextRemoved) {
            fn(record);
        }
    };
    DefaultIterableDiffer.prototype.forEachIdentityChange = function (fn) {
        var record;
        for (record = this._identityChangesHead; record !== null; record = record._nextIdentityChange) {
            fn(record);
        }
    };
    DefaultIterableDiffer.prototype.diff = function (collection) {
        if (collection == null)
            collection = [];
        if (!isListLikeIterable(collection)) {
            throw new Error("Error trying to diff '" + stringify(collection) + "'. Only arrays and iterables are allowed");
        }
        if (this.check(collection)) {
            return this;
        }
        else {
            return null;
        }
    };
    DefaultIterableDiffer.prototype.onDestroy = function () { };
    DefaultIterableDiffer.prototype.check = function (collection) {
        var _this = this;
        this._reset();
        var record = this._itHead;
        var mayBeDirty = false;
        var index;
        var item;
        var itemTrackBy;
        if (Array.isArray(collection)) {
            this.length = collection.length;
            for (var index_1 = 0; index_1 < this.length; index_1++) {
                item = collection[index_1];
                itemTrackBy = this._trackByFn(index_1, item);
                if (record === null || !looseIdentical(record.trackById, itemTrackBy)) {
                    record = this._mismatch(record, item, itemTrackBy, index_1);
                    mayBeDirty = true;
                }
                else {
                    if (mayBeDirty) {
                        // TODO(misko): can we limit this to duplicates only?
                        record = this._verifyReinsertion(record, item, itemTrackBy, index_1);
                    }
                    if (!looseIdentical(record.item, item))
                        this._addIdentityChange(record, item);
                }
                record = record._next;
            }
        }
        else {
            index = 0;
            iterateListLike(collection, function (item) {
                itemTrackBy = _this._trackByFn(index, item);
                if (record === null || !looseIdentical(record.trackById, itemTrackBy)) {
                    record = _this._mismatch(record, item, itemTrackBy, index);
                    mayBeDirty = true;
                }
                else {
                    if (mayBeDirty) {
                        // TODO(misko): can we limit this to duplicates only?
                        record = _this._verifyReinsertion(record, item, itemTrackBy, index);
                    }
                    if (!looseIdentical(record.item, item))
                        _this._addIdentityChange(record, item);
                }
                record = record._next;
                index++;
            });
            this.length = index;
        }
        this._truncate(record);
        this.collection = collection;
        return this.isDirty;
    };
    Object.defineProperty(DefaultIterableDiffer.prototype, "isDirty", {
        /* CollectionChanges is considered dirty if it has any additions, moves, removals, or identity
         * changes.
         */
        get: function () {
            return this._additionsHead !== null || this._movesHead !== null ||
                this._removalsHead !== null || this._identityChangesHead !== null;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Reset the state of the change objects to show no changes. This means set previousKey to
     * currentKey, and clear all of the queues (additions, moves, removals).
     * Set the previousIndexes of moved and added items to their currentIndexes
     * Reset the list of additions, moves and removals
     *
     * @internal
     */
    DefaultIterableDiffer.prototype._reset = function () {
        if (this.isDirty) {
            var record = void 0;
            var nextRecord = void 0;
            for (record = this._previousItHead = this._itHead; record !== null; record = record._next) {
                record._nextPrevious = record._next;
            }
            for (record = this._additionsHead; record !== null; record = record._nextAdded) {
                record.previousIndex = record.currentIndex;
            }
            this._additionsHead = this._additionsTail = null;
            for (record = this._movesHead; record !== null; record = nextRecord) {
                record.previousIndex = record.currentIndex;
                nextRecord = record._nextMoved;
            }
            this._movesHead = this._movesTail = null;
            this._removalsHead = this._removalsTail = null;
            this._identityChangesHead = this._identityChangesTail = null;
            // TODO(vicb): when assert gets supported
            // assert(!this.isDirty);
        }
    };
    /**
     * This is the core function which handles differences between collections.
     *
     * - `record` is the record which we saw at this position last time. If null then it is a new
     *   item.
     * - `item` is the current item in the collection
     * - `index` is the position of the item in the collection
     *
     * @internal
     */
    DefaultIterableDiffer.prototype._mismatch = function (record, item, itemTrackBy, index) {
        // The previous record after which we will append the current one.
        var previousRecord;
        if (record === null) {
            previousRecord = this._itTail;
        }
        else {
            previousRecord = record._prev;
            // Remove the record from the collection since we know it does not match the item.
            this._remove(record);
        }
        // Attempt to see if we have seen the item before.
        record = this._linkedRecords === null ? null : this._linkedRecords.get(itemTrackBy, index);
        if (record !== null) {
            // We have seen this before, we need to move it forward in the collection.
            // But first we need to check if identity changed, so we can update in view if necessary
            if (!looseIdentical(record.item, item))
                this._addIdentityChange(record, item);
            this._moveAfter(record, previousRecord, index);
        }
        else {
            // Never seen it, check evicted list.
            record = this._unlinkedRecords === null ? null : this._unlinkedRecords.get(itemTrackBy, null);
            if (record !== null) {
                // It is an item which we have evicted earlier: reinsert it back into the list.
                // But first we need to check if identity changed, so we can update in view if necessary
                if (!looseIdentical(record.item, item))
                    this._addIdentityChange(record, item);
                this._reinsertAfter(record, previousRecord, index);
            }
            else {
                // It is a new item: add it.
                record =
                    this._addAfter(new IterableChangeRecord_(item, itemTrackBy), previousRecord, index);
            }
        }
        return record;
    };
    /**
     * This check is only needed if an array contains duplicates. (Short circuit of nothing dirty)
     *
     * Use case: `[a, a]` => `[b, a, a]`
     *
     * If we did not have this check then the insertion of `b` would:
     *   1) evict first `a`
     *   2) insert `b` at `0` index.
     *   3) leave `a` at index `1` as is. <-- this is wrong!
     *   3) reinsert `a` at index 2. <-- this is wrong!
     *
     * The correct behavior is:
     *   1) evict first `a`
     *   2) insert `b` at `0` index.
     *   3) reinsert `a` at index 1.
     *   3) move `a` at from `1` to `2`.
     *
     *
     * Double check that we have not evicted a duplicate item. We need to check if the item type may
     * have already been removed:
     * The insertion of b will evict the first 'a'. If we don't reinsert it now it will be reinserted
     * at the end. Which will show up as the two 'a's switching position. This is incorrect, since a
     * better way to think of it is as insert of 'b' rather then switch 'a' with 'b' and then add 'a'
     * at the end.
     *
     * @internal
     */
    DefaultIterableDiffer.prototype._verifyReinsertion = function (record, item, itemTrackBy, index) {
        var reinsertRecord = this._unlinkedRecords === null ? null : this._unlinkedRecords.get(itemTrackBy, null);
        if (reinsertRecord !== null) {
            record = this._reinsertAfter(reinsertRecord, record._prev, index);
        }
        else if (record.currentIndex != index) {
            record.currentIndex = index;
            this._addToMoves(record, index);
        }
        return record;
    };
    /**
     * Get rid of any excess {@link IterableChangeRecord_}s from the previous collection
     *
     * - `record` The first excess {@link IterableChangeRecord_}.
     *
     * @internal
     */
    DefaultIterableDiffer.prototype._truncate = function (record) {
        // Anything after that needs to be removed;
        while (record !== null) {
            var nextRecord = record._next;
            this._addToRemovals(this._unlink(record));
            record = nextRecord;
        }
        if (this._unlinkedRecords !== null) {
            this._unlinkedRecords.clear();
        }
        if (this._additionsTail !== null) {
            this._additionsTail._nextAdded = null;
        }
        if (this._movesTail !== null) {
            this._movesTail._nextMoved = null;
        }
        if (this._itTail !== null) {
            this._itTail._next = null;
        }
        if (this._removalsTail !== null) {
            this._removalsTail._nextRemoved = null;
        }
        if (this._identityChangesTail !== null) {
            this._identityChangesTail._nextIdentityChange = null;
        }
    };
    /** @internal */
    DefaultIterableDiffer.prototype._reinsertAfter = function (record, prevRecord, index) {
        if (this._unlinkedRecords !== null) {
            this._unlinkedRecords.remove(record);
        }
        var prev = record._prevRemoved;
        var next = record._nextRemoved;
        if (prev === null) {
            this._removalsHead = next;
        }
        else {
            prev._nextRemoved = next;
        }
        if (next === null) {
            this._removalsTail = prev;
        }
        else {
            next._prevRemoved = prev;
        }
        this._insertAfter(record, prevRecord, index);
        this._addToMoves(record, index);
        return record;
    };
    /** @internal */
    DefaultIterableDiffer.prototype._moveAfter = function (record, prevRecord, index) {
        this._unlink(record);
        this._insertAfter(record, prevRecord, index);
        this._addToMoves(record, index);
        return record;
    };
    /** @internal */
    DefaultIterableDiffer.prototype._addAfter = function (record, prevRecord, index) {
        this._insertAfter(record, prevRecord, index);
        if (this._additionsTail === null) {
            // TODO(vicb):
            // assert(this._additionsHead === null);
            this._additionsTail = this._additionsHead = record;
        }
        else {
            // TODO(vicb):
            // assert(_additionsTail._nextAdded === null);
            // assert(record._nextAdded === null);
            this._additionsTail = this._additionsTail._nextAdded = record;
        }
        return record;
    };
    /** @internal */
    DefaultIterableDiffer.prototype._insertAfter = function (record, prevRecord, index) {
        // TODO(vicb):
        // assert(record != prevRecord);
        // assert(record._next === null);
        // assert(record._prev === null);
        var next = prevRecord === null ? this._itHead : prevRecord._next;
        // TODO(vicb):
        // assert(next != record);
        // assert(prevRecord != record);
        record._next = next;
        record._prev = prevRecord;
        if (next === null) {
            this._itTail = record;
        }
        else {
            next._prev = record;
        }
        if (prevRecord === null) {
            this._itHead = record;
        }
        else {
            prevRecord._next = record;
        }
        if (this._linkedRecords === null) {
            this._linkedRecords = new _DuplicateMap();
        }
        this._linkedRecords.put(record);
        record.currentIndex = index;
        return record;
    };
    /** @internal */
    DefaultIterableDiffer.prototype._remove = function (record) {
        return this._addToRemovals(this._unlink(record));
    };
    /** @internal */
    DefaultIterableDiffer.prototype._unlink = function (record) {
        if (this._linkedRecords !== null) {
            this._linkedRecords.remove(record);
        }
        var prev = record._prev;
        var next = record._next;
        // TODO(vicb):
        // assert((record._prev = null) === null);
        // assert((record._next = null) === null);
        if (prev === null) {
            this._itHead = next;
        }
        else {
            prev._next = next;
        }
        if (next === null) {
            this._itTail = prev;
        }
        else {
            next._prev = prev;
        }
        return record;
    };
    /** @internal */
    DefaultIterableDiffer.prototype._addToMoves = function (record, toIndex) {
        // TODO(vicb):
        // assert(record._nextMoved === null);
        if (record.previousIndex === toIndex) {
            return record;
        }
        if (this._movesTail === null) {
            // TODO(vicb):
            // assert(_movesHead === null);
            this._movesTail = this._movesHead = record;
        }
        else {
            // TODO(vicb):
            // assert(_movesTail._nextMoved === null);
            this._movesTail = this._movesTail._nextMoved = record;
        }
        return record;
    };
    DefaultIterableDiffer.prototype._addToRemovals = function (record) {
        if (this._unlinkedRecords === null) {
            this._unlinkedRecords = new _DuplicateMap();
        }
        this._unlinkedRecords.put(record);
        record.currentIndex = null;
        record._nextRemoved = null;
        if (this._removalsTail === null) {
            // TODO(vicb):
            // assert(_removalsHead === null);
            this._removalsTail = this._removalsHead = record;
            record._prevRemoved = null;
        }
        else {
            // TODO(vicb):
            // assert(_removalsTail._nextRemoved === null);
            // assert(record._nextRemoved === null);
            record._prevRemoved = this._removalsTail;
            this._removalsTail = this._removalsTail._nextRemoved = record;
        }
        return record;
    };
    /** @internal */
    DefaultIterableDiffer.prototype._addIdentityChange = function (record, item) {
        record.item = item;
        if (this._identityChangesTail === null) {
            this._identityChangesTail = this._identityChangesHead = record;
        }
        else {
            this._identityChangesTail = this._identityChangesTail._nextIdentityChange = record;
        }
        return record;
    };
    return DefaultIterableDiffer;
}());
var IterableChangeRecord_ = /** @class */ (function () {
    function IterableChangeRecord_(item, trackById) {
        this.item = item;
        this.trackById = trackById;
        this.currentIndex = null;
        this.previousIndex = null;
        /** @internal */
        this._nextPrevious = null;
        /** @internal */
        this._prev = null;
        /** @internal */
        this._next = null;
        /** @internal */
        this._prevDup = null;
        /** @internal */
        this._nextDup = null;
        /** @internal */
        this._prevRemoved = null;
        /** @internal */
        this._nextRemoved = null;
        /** @internal */
        this._nextAdded = null;
        /** @internal */
        this._nextMoved = null;
        /** @internal */
        this._nextIdentityChange = null;
    }
    return IterableChangeRecord_;
}());
// A linked list of CollectionChangeRecords with the same IterableChangeRecord_.item
var _DuplicateItemRecordList = /** @class */ (function () {
    function _DuplicateItemRecordList() {
        /** @internal */
        this._head = null;
        /** @internal */
        this._tail = null;
    }
    /**
     * Append the record to the list of duplicates.
     *
     * Note: by design all records in the list of duplicates hold the same value in record.item.
     */
    _DuplicateItemRecordList.prototype.add = function (record) {
        if (this._head === null) {
            this._head = this._tail = record;
            record._nextDup = null;
            record._prevDup = null;
        }
        else {
            // TODO(vicb):
            // assert(record.item ==  _head.item ||
            //       record.item is num && record.item.isNaN && _head.item is num && _head.item.isNaN);
            this._tail._nextDup = record;
            record._prevDup = this._tail;
            record._nextDup = null;
            this._tail = record;
        }
    };
    // Returns a IterableChangeRecord_ having IterableChangeRecord_.trackById == trackById and
    // IterableChangeRecord_.currentIndex >= atOrAfterIndex
    _DuplicateItemRecordList.prototype.get = function (trackById, atOrAfterIndex) {
        var record;
        for (record = this._head; record !== null; record = record._nextDup) {
            if ((atOrAfterIndex === null || atOrAfterIndex <= record.currentIndex) &&
                looseIdentical(record.trackById, trackById)) {
                return record;
            }
        }
        return null;
    };
    /**
     * Remove one {@link IterableChangeRecord_} from the list of duplicates.
     *
     * Returns whether the list of duplicates is empty.
     */
    _DuplicateItemRecordList.prototype.remove = function (record) {
        // TODO(vicb):
        // assert(() {
        //  // verify that the record being removed is in the list.
        //  for (IterableChangeRecord_ cursor = _head; cursor != null; cursor = cursor._nextDup) {
        //    if (identical(cursor, record)) return true;
        //  }
        //  return false;
        //});
        var prev = record._prevDup;
        var next = record._nextDup;
        if (prev === null) {
            this._head = next;
        }
        else {
            prev._nextDup = next;
        }
        if (next === null) {
            this._tail = prev;
        }
        else {
            next._prevDup = prev;
        }
        return this._head === null;
    };
    return _DuplicateItemRecordList;
}());
var _DuplicateMap = /** @class */ (function () {
    function _DuplicateMap() {
        this.map = new Map();
    }
    _DuplicateMap.prototype.put = function (record) {
        var key = record.trackById;
        var duplicates = this.map.get(key);
        if (!duplicates) {
            duplicates = new _DuplicateItemRecordList();
            this.map.set(key, duplicates);
        }
        duplicates.add(record);
    };
    /**
     * Retrieve the `value` using key. Because the IterableChangeRecord_ value may be one which we
     * have already iterated over, we use the `atOrAfterIndex` to pretend it is not there.
     *
     * Use case: `[a, b, c, a, a]` if we are at index `3` which is the second `a` then asking if we
     * have any more `a`s needs to return the second `a`.
     */
    _DuplicateMap.prototype.get = function (trackById, atOrAfterIndex) {
        var key = trackById;
        var recordList = this.map.get(key);
        return recordList ? recordList.get(trackById, atOrAfterIndex) : null;
    };
    /**
     * Removes a {@link IterableChangeRecord_} from the list of duplicates.
     *
     * The list of duplicates also is removed from the map if it gets empty.
     */
    _DuplicateMap.prototype.remove = function (record) {
        var key = record.trackById;
        var recordList = this.map.get(key);
        // Remove the list of duplicates when it gets empty
        if (recordList.remove(record)) {
            this.map.delete(key);
        }
        return record;
    };
    Object.defineProperty(_DuplicateMap.prototype, "isEmpty", {
        get: function () { return this.map.size === 0; },
        enumerable: true,
        configurable: true
    });
    _DuplicateMap.prototype.clear = function () { this.map.clear(); };
    return _DuplicateMap;
}());
function getPreviousIndex(item, addRemoveOffset, moveOffsets) {
    var previousIndex = item.previousIndex;
    if (previousIndex === null)
        return previousIndex;
    var moveOffset = 0;
    if (moveOffsets && previousIndex < moveOffsets.length) {
        moveOffset = moveOffsets[previousIndex];
    }
    return previousIndex + addRemoveOffset + moveOffset;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var DefaultKeyValueDifferFactory = /** @class */ (function () {
    function DefaultKeyValueDifferFactory() {
    }
    DefaultKeyValueDifferFactory.prototype.supports = function (obj) { return obj instanceof Map || isJsObject(obj); };
    DefaultKeyValueDifferFactory.prototype.create = function () { return new DefaultKeyValueDiffer(); };
    return DefaultKeyValueDifferFactory;
}());
var DefaultKeyValueDiffer = /** @class */ (function () {
    function DefaultKeyValueDiffer() {
        this._records = new Map();
        this._mapHead = null;
        // _appendAfter is used in the check loop
        this._appendAfter = null;
        this._previousMapHead = null;
        this._changesHead = null;
        this._changesTail = null;
        this._additionsHead = null;
        this._additionsTail = null;
        this._removalsHead = null;
        this._removalsTail = null;
    }
    Object.defineProperty(DefaultKeyValueDiffer.prototype, "isDirty", {
        get: function () {
            return this._additionsHead !== null || this._changesHead !== null ||
                this._removalsHead !== null;
        },
        enumerable: true,
        configurable: true
    });
    DefaultKeyValueDiffer.prototype.forEachItem = function (fn) {
        var record;
        for (record = this._mapHead; record !== null; record = record._next) {
            fn(record);
        }
    };
    DefaultKeyValueDiffer.prototype.forEachPreviousItem = function (fn) {
        var record;
        for (record = this._previousMapHead; record !== null; record = record._nextPrevious) {
            fn(record);
        }
    };
    DefaultKeyValueDiffer.prototype.forEachChangedItem = function (fn) {
        var record;
        for (record = this._changesHead; record !== null; record = record._nextChanged) {
            fn(record);
        }
    };
    DefaultKeyValueDiffer.prototype.forEachAddedItem = function (fn) {
        var record;
        for (record = this._additionsHead; record !== null; record = record._nextAdded) {
            fn(record);
        }
    };
    DefaultKeyValueDiffer.prototype.forEachRemovedItem = function (fn) {
        var record;
        for (record = this._removalsHead; record !== null; record = record._nextRemoved) {
            fn(record);
        }
    };
    DefaultKeyValueDiffer.prototype.diff = function (map) {
        if (!map) {
            map = new Map();
        }
        else if (!(map instanceof Map || isJsObject(map))) {
            throw new Error("Error trying to diff '" + stringify(map) + "'. Only maps and objects are allowed");
        }
        return this.check(map) ? this : null;
    };
    DefaultKeyValueDiffer.prototype.onDestroy = function () { };
    /**
     * Check the current state of the map vs the previous.
     * The algorithm is optimised for when the keys do no change.
     */
    DefaultKeyValueDiffer.prototype.check = function (map) {
        var _this = this;
        this._reset();
        var insertBefore = this._mapHead;
        this._appendAfter = null;
        this._forEach(map, function (value, key) {
            if (insertBefore && insertBefore.key === key) {
                _this._maybeAddToChanges(insertBefore, value);
                _this._appendAfter = insertBefore;
                insertBefore = insertBefore._next;
            }
            else {
                var record = _this._getOrCreateRecordForKey(key, value);
                insertBefore = _this._insertBeforeOrAppend(insertBefore, record);
            }
        });
        // Items remaining at the end of the list have been deleted
        if (insertBefore) {
            if (insertBefore._prev) {
                insertBefore._prev._next = null;
            }
            this._removalsHead = insertBefore;
            for (var record = insertBefore; record !== null; record = record._nextRemoved) {
                if (record === this._mapHead) {
                    this._mapHead = null;
                }
                this._records.delete(record.key);
                record._nextRemoved = record._next;
                record.previousValue = record.currentValue;
                record.currentValue = null;
                record._prev = null;
                record._next = null;
            }
        }
        // Make sure tails have no next records from previous runs
        if (this._changesTail)
            this._changesTail._nextChanged = null;
        if (this._additionsTail)
            this._additionsTail._nextAdded = null;
        return this.isDirty;
    };
    /**
     * Inserts a record before `before` or append at the end of the list when `before` is null.
     *
     * Notes:
     * - This method appends at `this._appendAfter`,
     * - This method updates `this._appendAfter`,
     * - The return value is the new value for the insertion pointer.
     */
    DefaultKeyValueDiffer.prototype._insertBeforeOrAppend = function (before, record) {
        if (before) {
            var prev = before._prev;
            record._next = before;
            record._prev = prev;
            before._prev = record;
            if (prev) {
                prev._next = record;
            }
            if (before === this._mapHead) {
                this._mapHead = record;
            }
            this._appendAfter = before;
            return before;
        }
        if (this._appendAfter) {
            this._appendAfter._next = record;
            record._prev = this._appendAfter;
        }
        else {
            this._mapHead = record;
        }
        this._appendAfter = record;
        return null;
    };
    DefaultKeyValueDiffer.prototype._getOrCreateRecordForKey = function (key, value) {
        if (this._records.has(key)) {
            var record_1 = this._records.get(key);
            this._maybeAddToChanges(record_1, value);
            var prev = record_1._prev;
            var next = record_1._next;
            if (prev) {
                prev._next = next;
            }
            if (next) {
                next._prev = prev;
            }
            record_1._next = null;
            record_1._prev = null;
            return record_1;
        }
        var record = new KeyValueChangeRecord_(key);
        this._records.set(key, record);
        record.currentValue = value;
        this._addToAdditions(record);
        return record;
    };
    /** @internal */
    DefaultKeyValueDiffer.prototype._reset = function () {
        if (this.isDirty) {
            var record = void 0;
            // let `_previousMapHead` contain the state of the map before the changes
            this._previousMapHead = this._mapHead;
            for (record = this._previousMapHead; record !== null; record = record._next) {
                record._nextPrevious = record._next;
            }
            // Update `record.previousValue` with the value of the item before the changes
            // We need to update all changed items (that's those which have been added and changed)
            for (record = this._changesHead; record !== null; record = record._nextChanged) {
                record.previousValue = record.currentValue;
            }
            for (record = this._additionsHead; record != null; record = record._nextAdded) {
                record.previousValue = record.currentValue;
            }
            this._changesHead = this._changesTail = null;
            this._additionsHead = this._additionsTail = null;
            this._removalsHead = null;
        }
    };
    // Add the record or a given key to the list of changes only when the value has actually changed
    DefaultKeyValueDiffer.prototype._maybeAddToChanges = function (record, newValue) {
        if (!looseIdentical(newValue, record.currentValue)) {
            record.previousValue = record.currentValue;
            record.currentValue = newValue;
            this._addToChanges(record);
        }
    };
    DefaultKeyValueDiffer.prototype._addToAdditions = function (record) {
        if (this._additionsHead === null) {
            this._additionsHead = this._additionsTail = record;
        }
        else {
            this._additionsTail._nextAdded = record;
            this._additionsTail = record;
        }
    };
    DefaultKeyValueDiffer.prototype._addToChanges = function (record) {
        if (this._changesHead === null) {
            this._changesHead = this._changesTail = record;
        }
        else {
            this._changesTail._nextChanged = record;
            this._changesTail = record;
        }
    };
    /** @internal */
    DefaultKeyValueDiffer.prototype._forEach = function (obj, fn) {
        if (obj instanceof Map) {
            obj.forEach(fn);
        }
        else {
            Object.keys(obj).forEach(function (k) { return fn(obj[k], k); });
        }
    };
    return DefaultKeyValueDiffer;
}());
var KeyValueChangeRecord_ = /** @class */ (function () {
    function KeyValueChangeRecord_(key) {
        this.key = key;
        this.previousValue = null;
        this.currentValue = null;
        /** @internal */
        this._nextPrevious = null;
        /** @internal */
        this._next = null;
        /** @internal */
        this._prev = null;
        /** @internal */
        this._nextAdded = null;
        /** @internal */
        this._nextRemoved = null;
        /** @internal */
        this._nextChanged = null;
    }
    return KeyValueChangeRecord_;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A repository of different iterable diffing strategies used by NgFor, NgClass, and others.
 *
 * @publicApi
 */
var IterableDiffers = /** @class */ (function () {
    function IterableDiffers(factories) {
        this.factories = factories;
    }
    IterableDiffers.create = function (factories, parent) {
        if (parent != null) {
            var copied = parent.factories.slice();
            factories = factories.concat(copied);
        }
        return new IterableDiffers(factories);
    };
    /**
     * Takes an array of {@link IterableDifferFactory} and returns a provider used to extend the
     * inherited {@link IterableDiffers} instance with the provided factories and return a new
     * {@link IterableDiffers} instance.
     *
     * @usageNotes
     * ### Example
     *
     * The following example shows how to extend an existing list of factories,
     * which will only be applied to the injector for this component and its children.
     * This step is all that's required to make a new {@link IterableDiffer} available.
     *
     * ```
     * @Component({
     *   viewProviders: [
     *     IterableDiffers.extend([new ImmutableListDiffer()])
     *   ]
     * })
     * ```
     */
    IterableDiffers.extend = function (factories) {
        return {
            provide: IterableDiffers,
            useFactory: function (parent) {
                if (!parent) {
                    // Typically would occur when calling IterableDiffers.extend inside of dependencies passed
                    // to
                    // bootstrap(), which would override default pipes instead of extending them.
                    throw new Error('Cannot extend IterableDiffers without a parent injector');
                }
                return IterableDiffers.create(factories, parent);
            },
            // Dependency technically isn't optional, but we can provide a better error message this way.
            deps: [[IterableDiffers, new SkipSelf(), new Optional()]]
        };
    };
    IterableDiffers.prototype.find = function (iterable) {
        var factory = this.factories.find(function (f) { return f.supports(iterable); });
        if (factory != null) {
            return factory;
        }
        else {
            throw new Error("Cannot find a differ supporting object '" + iterable + "' of type '" + getTypeNameForDebugging(iterable) + "'");
        }
    };
    /** @nocollapse */
    IterableDiffers.ngInjectableDef = defineInjectable({
        providedIn: 'root',
        factory: function () { return new IterableDiffers([new DefaultIterableDifferFactory()]); }
    });
    return IterableDiffers;
}());
function getTypeNameForDebugging(type) {
    return type['name'] || typeof type;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A repository of different Map diffing strategies used by NgClass, NgStyle, and others.
 *
 * @publicApi
 */
var KeyValueDiffers = /** @class */ (function () {
    function KeyValueDiffers(factories) {
        this.factories = factories;
    }
    KeyValueDiffers.create = function (factories, parent) {
        if (parent) {
            var copied = parent.factories.slice();
            factories = factories.concat(copied);
        }
        return new KeyValueDiffers(factories);
    };
    /**
     * Takes an array of {@link KeyValueDifferFactory} and returns a provider used to extend the
     * inherited {@link KeyValueDiffers} instance with the provided factories and return a new
     * {@link KeyValueDiffers} instance.
     *
     * @usageNotes
     * ### Example
     *
     * The following example shows how to extend an existing list of factories,
     * which will only be applied to the injector for this component and its children.
     * This step is all that's required to make a new {@link KeyValueDiffer} available.
     *
     * ```
     * @Component({
     *   viewProviders: [
     *     KeyValueDiffers.extend([new ImmutableMapDiffer()])
     *   ]
     * })
     * ```
     */
    KeyValueDiffers.extend = function (factories) {
        return {
            provide: KeyValueDiffers,
            useFactory: function (parent) {
                if (!parent) {
                    // Typically would occur when calling KeyValueDiffers.extend inside of dependencies passed
                    // to bootstrap(), which would override default pipes instead of extending them.
                    throw new Error('Cannot extend KeyValueDiffers without a parent injector');
                }
                return KeyValueDiffers.create(factories, parent);
            },
            // Dependency technically isn't optional, but we can provide a better error message this way.
            deps: [[KeyValueDiffers, new SkipSelf(), new Optional()]]
        };
    };
    KeyValueDiffers.prototype.find = function (kv) {
        var factory = this.factories.find(function (f) { return f.supports(kv); });
        if (factory) {
            return factory;
        }
        throw new Error("Cannot find a differ supporting object '" + kv + "'");
    };
    /** @nocollapse */
    KeyValueDiffers.ngInjectableDef = defineInjectable({
        providedIn: 'root',
        factory: function () { return new KeyValueDiffers([new DefaultKeyValueDifferFactory()]); }
    });
    return KeyValueDiffers;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Structural diffing for `Object`s and `Map`s.
 */
var keyValDiff = [new DefaultKeyValueDifferFactory()];
/**
 * Structural diffing for `Iterable` types such as `Array`s.
 */
var iterableDiff = [new DefaultIterableDifferFactory()];
var defaultIterableDiffers = new IterableDiffers(iterableDiff);
var defaultKeyValueDiffers = new KeyValueDiffers(keyValDiff);

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _CORE_PLATFORM_PROVIDERS = [
    // Set a default platform name for platforms that don't set it explicitly.
    { provide: PLATFORM_ID, useValue: 'unknown' },
    { provide: PlatformRef, deps: [Injector] },
    { provide: TestabilityRegistry, deps: [] },
    { provide: Console, deps: [] },
];
/**
 * This platform has to be included in any other platform
 *
 * @publicApi
 */
var platformCore = createPlatformFactory(null, 'core', _CORE_PLATFORM_PROVIDERS);

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Provide this token to set the locale of your application.
 * It is used for i18n extraction, by i18n pipes (DatePipe, I18nPluralPipe, CurrencyPipe,
 * DecimalPipe and PercentPipe) and by ICU expressions.
 *
 * See the [i18n guide](guide/i18n#setting-up-locale) for more information.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * import { LOCALE_ID } from '@angular/core';
 * import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
 * import { AppModule } from './app/app.module';
 *
 * platformBrowserDynamic().bootstrapModule(AppModule, {
 *   providers: [{provide: LOCALE_ID, useValue: 'en-US' }]
 * });
 * ```
 *
 * @publicApi
 */
var LOCALE_ID = new InjectionToken('LocaleId');
/**
 * Use this token at bootstrap to provide the content of your translation file (`xtb`,
 * `xlf` or `xlf2`) when you want to translate your application in another language.
 *
 * See the [i18n guide](guide/i18n#merge) for more information.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * import { TRANSLATIONS } from '@angular/core';
 * import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
 * import { AppModule } from './app/app.module';
 *
 * // content of your translation file
 * const translations = '....';
 *
 * platformBrowserDynamic().bootstrapModule(AppModule, {
 *   providers: [{provide: TRANSLATIONS, useValue: translations }]
 * });
 * ```
 *
 * @publicApi
 */
var TRANSLATIONS = new InjectionToken('Translations');
/**
 * Provide this token at bootstrap to set the format of your {@link TRANSLATIONS}: `xtb`,
 * `xlf` or `xlf2`.
 *
 * See the [i18n guide](guide/i18n#merge) for more information.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * import { TRANSLATIONS_FORMAT } from '@angular/core';
 * import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
 * import { AppModule } from './app/app.module';
 *
 * platformBrowserDynamic().bootstrapModule(AppModule, {
 *   providers: [{provide: TRANSLATIONS_FORMAT, useValue: 'xlf' }]
 * });
 * ```
 *
 * @publicApi
 */
var TRANSLATIONS_FORMAT = new InjectionToken('TranslationsFormat');
/**
 * Use this enum at bootstrap as an option of `bootstrapModule` to define the strategy
 * that the compiler should use in case of missing translations:
 * - Error: throw if you have missing translations.
 * - Warning (default): show a warning in the console and/or shell.
 * - Ignore: do nothing.
 *
 * See the [i18n guide](guide/i18n#missing-translation) for more information.
 *
 * @usageNotes
 * ### Example
 * ```typescript
 * import { MissingTranslationStrategy } from '@angular/core';
 * import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
 * import { AppModule } from './app/app.module';
 *
 * platformBrowserDynamic().bootstrapModule(AppModule, {
 *   missingTranslation: MissingTranslationStrategy.Error
 * });
 * ```
 *
 * @publicApi
 */
var MissingTranslationStrategy;
(function (MissingTranslationStrategy) {
    MissingTranslationStrategy[MissingTranslationStrategy["Error"] = 0] = "Error";
    MissingTranslationStrategy[MissingTranslationStrategy["Warning"] = 1] = "Warning";
    MissingTranslationStrategy[MissingTranslationStrategy["Ignore"] = 2] = "Ignore";
})(MissingTranslationStrategy || (MissingTranslationStrategy = {}));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function _iterableDiffersFactory() {
    return defaultIterableDiffers;
}
function _keyValueDiffersFactory() {
    return defaultKeyValueDiffers;
}
function _localeFactory(locale) {
    return locale || 'en-US';
}
/**
 * A built-in [dependency injection token](guide/glossary#di-token)
 * that is used to configure the root injector for bootstrapping.
 */
var APPLICATION_MODULE_PROVIDERS = [
    {
        provide: ApplicationRef,
        useClass: ApplicationRef,
        deps: [NgZone, Console, Injector, ErrorHandler, ComponentFactoryResolver, ApplicationInitStatus]
    },
    {
        provide: ApplicationInitStatus,
        useClass: ApplicationInitStatus,
        deps: [[new Optional(), APP_INITIALIZER]]
    },
    { provide: Compiler, useClass: Compiler, deps: [] },
    APP_ID_RANDOM_PROVIDER,
    { provide: IterableDiffers, useFactory: _iterableDiffersFactory, deps: [] },
    { provide: KeyValueDiffers, useFactory: _keyValueDiffersFactory, deps: [] },
    {
        provide: LOCALE_ID,
        useFactory: _localeFactory,
        deps: [[new Inject(LOCALE_ID), new Optional(), new SkipSelf()]]
    },
];
/**
 * Configures the root injector for an app with
 * providers of `@angular/core` dependencies that `ApplicationRef` needs
 * to bootstrap components.
 *
 * Re-exported by `BrowserModule`, which is included automatically in the root
 * `AppModule` when you create a new app with the CLI `new` command.
 *
 * @publicApi
 */
var ApplicationModule = /** @class */ (function () {
    // Inject ApplicationRef to make it eager...
    function ApplicationModule(appRef) {
    }
    ApplicationModule = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        NgModule({ providers: APPLICATION_MODULE_PROVIDERS }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [ApplicationRef])
    ], ApplicationModule);
    return ApplicationModule;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var SWITCH_IVY_ENABLED__POST_R3__ = true;
var SWITCH_IVY_ENABLED__PRE_R3__ = false;
var ivyEnabled = SWITCH_IVY_ENABLED__PRE_R3__;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// Called before each cycle of a view's check to detect whether this is in the
// initState for which we need to call ngOnInit, ngAfterContentInit or ngAfterViewInit
// lifecycle methods. Returns true if this check cycle should call lifecycle
// methods.
function shiftInitState(view, priorInitState, newInitState) {
    // Only update the InitState if we are currently in the prior state.
    // For example, only move into CallingInit if we are in BeforeInit. Only
    // move into CallingContentInit if we are in CallingInit. Normally this will
    // always be true because of how checkCycle is called in checkAndUpdateView.
    // However, if checkAndUpdateView is called recursively or if an exception is
    // thrown while checkAndUpdateView is running, checkAndUpdateView starts over
    // from the beginning. This ensures the state is monotonically increasing,
    // terminating in the AfterInit state, which ensures the Init methods are called
    // at least once and only once.
    var state = view.state;
    var initState = state & 1792 /* InitState_Mask */;
    if (initState === priorInitState) {
        view.state = (state & ~1792 /* InitState_Mask */) | newInitState;
        view.initIndex = -1;
        return true;
    }
    return initState === newInitState;
}
// Returns true if the lifecycle init method should be called for the node with
// the given init index.
function shouldCallLifecycleInitHook(view, initState, index) {
    if ((view.state & 1792 /* InitState_Mask */) === initState && view.initIndex <= index) {
        view.initIndex = index + 1;
        return true;
    }
    return false;
}
/**
 * Accessor for view.nodes, enforcing that every usage site stays monomorphic.
 */
function asTextData(view, index) {
    return view.nodes[index];
}
/**
 * Accessor for view.nodes, enforcing that every usage site stays monomorphic.
 */
function asElementData(view, index) {
    return view.nodes[index];
}
/**
 * Accessor for view.nodes, enforcing that every usage site stays monomorphic.
 */
function asProviderData(view, index) {
    return view.nodes[index];
}
/**
 * Accessor for view.nodes, enforcing that every usage site stays monomorphic.
 */
function asPureExpressionData(view, index) {
    return view.nodes[index];
}
/**
 * Accessor for view.nodes, enforcing that every usage site stays monomorphic.
 */
function asQueryList(view, index) {
    return view.nodes[index];
}
var DebugContext = /** @class */ (function () {
    function DebugContext() {
    }
    return DebugContext;
}());
/**
 * This object is used to prevent cycles in the source files and to have a place where
 * debug mode can hook it. It is lazily filled when `isDevMode` is known.
 */
var Services = {
    setCurrentNode: undefined,
    createRootView: undefined,
    createEmbeddedView: undefined,
    createComponentView: undefined,
    createNgModuleRef: undefined,
    overrideProvider: undefined,
    overrideComponentView: undefined,
    clearOverrides: undefined,
    checkAndUpdateView: undefined,
    checkNoChangesView: undefined,
    destroyView: undefined,
    resolveDep: undefined,
    createDebugContext: undefined,
    handleEvent: undefined,
    updateDirectives: undefined,
    updateRenderer: undefined,
    dirtyParentQueries: undefined,
};

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function expressionChangedAfterItHasBeenCheckedError(context, oldValue, currValue, isFirstCheck) {
    var msg = "ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value: '" + oldValue + "'. Current value: '" + currValue + "'.";
    if (isFirstCheck) {
        msg +=
            " It seems like the view has been created after its parent and its children have been dirty checked." +
                " Has it been created in a change detection hook ?";
    }
    return viewDebugError(msg, context);
}
function viewWrappedDebugError(err, context) {
    if (!(err instanceof Error)) {
        // errors that are not Error instances don't have a stack,
        // so it is ok to wrap them into a new Error object...
        err = new Error(err.toString());
    }
    _addDebugContext(err, context);
    return err;
}
function viewDebugError(msg, context) {
    var err = new Error(msg);
    _addDebugContext(err, context);
    return err;
}
function _addDebugContext(err, context) {
    err[ERROR_DEBUG_CONTEXT] = context;
    err[ERROR_LOGGER] = context.logError.bind(context);
}
function isViewDebugError(err) {
    return !!getDebugContext(err);
}
function viewDestroyedError(action) {
    return new Error("ViewDestroyedError: Attempt to use a destroyed view: " + action);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var NOOP = function () { };
var _tokenKeyCache = new Map();
function tokenKey(token) {
    var key = _tokenKeyCache.get(token);
    if (!key) {
        key = stringify(token) + '_' + _tokenKeyCache.size;
        _tokenKeyCache.set(token, key);
    }
    return key;
}
function unwrapValue$1(view, nodeIdx, bindingIdx, value) {
    if (WrappedValue.isWrapped(value)) {
        value = WrappedValue.unwrap(value);
        var globalBindingIdx = view.def.nodes[nodeIdx].bindingIndex + bindingIdx;
        var oldValue = WrappedValue.unwrap(view.oldValues[globalBindingIdx]);
        view.oldValues[globalBindingIdx] = new WrappedValue(oldValue);
    }
    return value;
}
var UNDEFINED_RENDERER_TYPE_ID = '$$undefined';
var EMPTY_RENDERER_TYPE_ID = '$$empty';
// Attention: this function is called as top level function.
// Putting any logic in here will destroy closure tree shaking!
function createRendererType2(values) {
    return {
        id: UNDEFINED_RENDERER_TYPE_ID,
        styles: values.styles,
        encapsulation: values.encapsulation,
        data: values.data
    };
}
var _renderCompCount$1 = 0;
function resolveRendererType2(type) {
    if (type && type.id === UNDEFINED_RENDERER_TYPE_ID) {
        // first time we see this RendererType2. Initialize it...
        var isFilled = ((type.encapsulation != null && type.encapsulation !== ViewEncapsulation.None) ||
            type.styles.length || Object.keys(type.data).length);
        if (isFilled) {
            type.id = "c" + _renderCompCount$1++;
        }
        else {
            type.id = EMPTY_RENDERER_TYPE_ID;
        }
    }
    if (type && type.id === EMPTY_RENDERER_TYPE_ID) {
        type = null;
    }
    return type || null;
}
function checkBinding(view, def, bindingIdx, value) {
    var oldValues = view.oldValues;
    if ((view.state & 2 /* FirstCheck */) ||
        !looseIdentical(oldValues[def.bindingIndex + bindingIdx], value)) {
        return true;
    }
    return false;
}
function checkAndUpdateBinding(view, def, bindingIdx, value) {
    if (checkBinding(view, def, bindingIdx, value)) {
        view.oldValues[def.bindingIndex + bindingIdx] = value;
        return true;
    }
    return false;
}
function checkBindingNoChanges(view, def, bindingIdx, value) {
    var oldValue = view.oldValues[def.bindingIndex + bindingIdx];
    if ((view.state & 1 /* BeforeFirstCheck */) || !devModeEqual(oldValue, value)) {
        var bindingName = def.bindings[bindingIdx].name;
        throw expressionChangedAfterItHasBeenCheckedError(Services.createDebugContext(view, def.nodeIndex), bindingName + ": " + oldValue, bindingName + ": " + value, (view.state & 1 /* BeforeFirstCheck */) !== 0);
    }
}
function markParentViewsForCheck(view) {
    var currView = view;
    while (currView) {
        if (currView.def.flags & 2 /* OnPush */) {
            currView.state |= 8 /* ChecksEnabled */;
        }
        currView = currView.viewContainerParent || currView.parent;
    }
}
function markParentViewsForCheckProjectedViews(view, endView) {
    var currView = view;
    while (currView && currView !== endView) {
        currView.state |= 64 /* CheckProjectedViews */;
        currView = currView.viewContainerParent || currView.parent;
    }
}
function dispatchEvent(view, nodeIndex, eventName, event) {
    try {
        var nodeDef = view.def.nodes[nodeIndex];
        var startView = nodeDef.flags & 33554432 /* ComponentView */ ?
            asElementData(view, nodeIndex).componentView :
            view;
        markParentViewsForCheck(startView);
        return Services.handleEvent(view, nodeIndex, eventName, event);
    }
    catch (e) {
        // Attention: Don't rethrow, as it would cancel Observable subscriptions!
        view.root.errorHandler.handleError(e);
    }
}
function declaredViewContainer(view) {
    if (view.parent) {
        var parentView = view.parent;
        return asElementData(parentView, view.parentNodeDef.nodeIndex);
    }
    return null;
}
/**
 * for component views, this is the host element.
 * for embedded views, this is the index of the parent node
 * that contains the view container.
 */
function viewParentEl(view) {
    var parentView = view.parent;
    if (parentView) {
        return view.parentNodeDef.parent;
    }
    else {
        return null;
    }
}
function renderNode(view, def) {
    switch (def.flags & 201347067 /* Types */) {
        case 1 /* TypeElement */:
            return asElementData(view, def.nodeIndex).renderElement;
        case 2 /* TypeText */:
            return asTextData(view, def.nodeIndex).renderText;
    }
}
function elementEventFullName(target, name) {
    return target ? target + ":" + name : name;
}
function isComponentView(view) {
    return !!view.parent && !!(view.parentNodeDef.flags & 32768 /* Component */);
}
function isEmbeddedView(view) {
    return !!view.parent && !(view.parentNodeDef.flags & 32768 /* Component */);
}
function filterQueryId(queryId) {
    return 1 << (queryId % 32);
}
function splitMatchedQueriesDsl(matchedQueriesDsl) {
    var matchedQueries = {};
    var matchedQueryIds = 0;
    var references = {};
    if (matchedQueriesDsl) {
        matchedQueriesDsl.forEach(function (_a) {
            var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(_a, 2), queryId = _b[0], valueType = _b[1];
            if (typeof queryId === 'number') {
                matchedQueries[queryId] = valueType;
                matchedQueryIds |= filterQueryId(queryId);
            }
            else {
                references[queryId] = valueType;
            }
        });
    }
    return { matchedQueries: matchedQueries, references: references, matchedQueryIds: matchedQueryIds };
}
function splitDepsDsl(deps, sourceName) {
    return deps.map(function (value) {
        var _a;
        var token;
        var flags;
        if (Array.isArray(value)) {
            _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(value, 2), flags = _a[0], token = _a[1];
        }
        else {
            flags = 0 /* None */;
            token = value;
        }
        if (token && (typeof token === 'function' || typeof token === 'object') && sourceName) {
            Object.defineProperty(token, SOURCE, { value: sourceName, configurable: true });
        }
        return { flags: flags, token: token, tokenKey: tokenKey(token) };
    });
}
function getParentRenderElement(view, renderHost, def) {
    var renderParent = def.renderParent;
    if (renderParent) {
        if ((renderParent.flags & 1 /* TypeElement */) === 0 ||
            (renderParent.flags & 33554432 /* ComponentView */) === 0 ||
            (renderParent.element.componentRendererType &&
                renderParent.element.componentRendererType.encapsulation ===
                    ViewEncapsulation.Native)) {
            // only children of non components, or children of components with native encapsulation should
            // be attached.
            return asElementData(view, def.renderParent.nodeIndex).renderElement;
        }
    }
    else {
        return renderHost;
    }
}
var DEFINITION_CACHE = new WeakMap();
function resolveDefinition(factory) {
    var value = DEFINITION_CACHE.get(factory);
    if (!value) {
        value = factory(function () { return NOOP; });
        value.factory = factory;
        DEFINITION_CACHE.set(factory, value);
    }
    return value;
}
function rootRenderNodes(view) {
    var renderNodes = [];
    visitRootRenderNodes(view, 0 /* Collect */, undefined, undefined, renderNodes);
    return renderNodes;
}
function visitRootRenderNodes(view, action, parentNode, nextSibling, target) {
    // We need to re-compute the parent node in case the nodes have been moved around manually
    if (action === 3 /* RemoveChild */) {
        parentNode = view.renderer.parentNode(renderNode(view, view.def.lastRenderRootNode));
    }
    visitSiblingRenderNodes(view, action, 0, view.def.nodes.length - 1, parentNode, nextSibling, target);
}
function visitSiblingRenderNodes(view, action, startIndex, endIndex, parentNode, nextSibling, target) {
    for (var i = startIndex; i <= endIndex; i++) {
        var nodeDef = view.def.nodes[i];
        if (nodeDef.flags & (1 /* TypeElement */ | 2 /* TypeText */ | 8 /* TypeNgContent */)) {
            visitRenderNode(view, nodeDef, action, parentNode, nextSibling, target);
        }
        // jump to next sibling
        i += nodeDef.childCount;
    }
}
function visitProjectedRenderNodes(view, ngContentIndex, action, parentNode, nextSibling, target) {
    var compView = view;
    while (compView && !isComponentView(compView)) {
        compView = compView.parent;
    }
    var hostView = compView.parent;
    var hostElDef = viewParentEl(compView);
    var startIndex = hostElDef.nodeIndex + 1;
    var endIndex = hostElDef.nodeIndex + hostElDef.childCount;
    for (var i = startIndex; i <= endIndex; i++) {
        var nodeDef = hostView.def.nodes[i];
        if (nodeDef.ngContentIndex === ngContentIndex) {
            visitRenderNode(hostView, nodeDef, action, parentNode, nextSibling, target);
        }
        // jump to next sibling
        i += nodeDef.childCount;
    }
    if (!hostView.parent) {
        // a root view
        var projectedNodes = view.root.projectableNodes[ngContentIndex];
        if (projectedNodes) {
            for (var i = 0; i < projectedNodes.length; i++) {
                execRenderNodeAction(view, projectedNodes[i], action, parentNode, nextSibling, target);
            }
        }
    }
}
function visitRenderNode(view, nodeDef, action, parentNode, nextSibling, target) {
    if (nodeDef.flags & 8 /* TypeNgContent */) {
        visitProjectedRenderNodes(view, nodeDef.ngContent.index, action, parentNode, nextSibling, target);
    }
    else {
        var rn = renderNode(view, nodeDef);
        if (action === 3 /* RemoveChild */ && (nodeDef.flags & 33554432 /* ComponentView */) &&
            (nodeDef.bindingFlags & 48 /* CatSyntheticProperty */)) {
            // Note: we might need to do both actions.
            if (nodeDef.bindingFlags & (16 /* SyntheticProperty */)) {
                execRenderNodeAction(view, rn, action, parentNode, nextSibling, target);
            }
            if (nodeDef.bindingFlags & (32 /* SyntheticHostProperty */)) {
                var compView = asElementData(view, nodeDef.nodeIndex).componentView;
                execRenderNodeAction(compView, rn, action, parentNode, nextSibling, target);
            }
        }
        else {
            execRenderNodeAction(view, rn, action, parentNode, nextSibling, target);
        }
        if (nodeDef.flags & 16777216 /* EmbeddedViews */) {
            var embeddedViews = asElementData(view, nodeDef.nodeIndex).viewContainer._embeddedViews;
            for (var k = 0; k < embeddedViews.length; k++) {
                visitRootRenderNodes(embeddedViews[k], action, parentNode, nextSibling, target);
            }
        }
        if (nodeDef.flags & 1 /* TypeElement */ && !nodeDef.element.name) {
            visitSiblingRenderNodes(view, action, nodeDef.nodeIndex + 1, nodeDef.nodeIndex + nodeDef.childCount, parentNode, nextSibling, target);
        }
    }
}
function execRenderNodeAction(view, renderNode, action, parentNode, nextSibling, target) {
    var renderer = view.renderer;
    switch (action) {
        case 1 /* AppendChild */:
            renderer.appendChild(parentNode, renderNode);
            break;
        case 2 /* InsertBefore */:
            renderer.insertBefore(parentNode, renderNode, nextSibling);
            break;
        case 3 /* RemoveChild */:
            renderer.removeChild(parentNode, renderNode);
            break;
        case 0 /* Collect */:
            target.push(renderNode);
            break;
    }
}
var NS_PREFIX_RE = /^:([^:]+):(.+)$/;
function splitNamespace(name) {
    if (name[0] === ':') {
        var match = name.match(NS_PREFIX_RE);
        return [match[1], match[2]];
    }
    return ['', name];
}
function calcBindingFlags(bindings) {
    var flags = 0;
    for (var i = 0; i < bindings.length; i++) {
        flags |= bindings[i].flags;
    }
    return flags;
}
function interpolate(valueCount, constAndInterp) {
    var result = '';
    for (var i = 0; i < valueCount * 2; i = i + 2) {
        result = result + constAndInterp[i] + _toStringWithNull(constAndInterp[i + 1]);
    }
    return result + constAndInterp[valueCount * 2];
}
function inlineInterpolate(valueCount, c0, a1, c1, a2, c2, a3, c3, a4, c4, a5, c5, a6, c6, a7, c7, a8, c8, a9, c9) {
    switch (valueCount) {
        case 1:
            return c0 + _toStringWithNull(a1) + c1;
        case 2:
            return c0 + _toStringWithNull(a1) + c1 + _toStringWithNull(a2) + c2;
        case 3:
            return c0 + _toStringWithNull(a1) + c1 + _toStringWithNull(a2) + c2 + _toStringWithNull(a3) +
                c3;
        case 4:
            return c0 + _toStringWithNull(a1) + c1 + _toStringWithNull(a2) + c2 + _toStringWithNull(a3) +
                c3 + _toStringWithNull(a4) + c4;
        case 5:
            return c0 + _toStringWithNull(a1) + c1 + _toStringWithNull(a2) + c2 + _toStringWithNull(a3) +
                c3 + _toStringWithNull(a4) + c4 + _toStringWithNull(a5) + c5;
        case 6:
            return c0 + _toStringWithNull(a1) + c1 + _toStringWithNull(a2) + c2 + _toStringWithNull(a3) +
                c3 + _toStringWithNull(a4) + c4 + _toStringWithNull(a5) + c5 + _toStringWithNull(a6) + c6;
        case 7:
            return c0 + _toStringWithNull(a1) + c1 + _toStringWithNull(a2) + c2 + _toStringWithNull(a3) +
                c3 + _toStringWithNull(a4) + c4 + _toStringWithNull(a5) + c5 + _toStringWithNull(a6) +
                c6 + _toStringWithNull(a7) + c7;
        case 8:
            return c0 + _toStringWithNull(a1) + c1 + _toStringWithNull(a2) + c2 + _toStringWithNull(a3) +
                c3 + _toStringWithNull(a4) + c4 + _toStringWithNull(a5) + c5 + _toStringWithNull(a6) +
                c6 + _toStringWithNull(a7) + c7 + _toStringWithNull(a8) + c8;
        case 9:
            return c0 + _toStringWithNull(a1) + c1 + _toStringWithNull(a2) + c2 + _toStringWithNull(a3) +
                c3 + _toStringWithNull(a4) + c4 + _toStringWithNull(a5) + c5 + _toStringWithNull(a6) +
                c6 + _toStringWithNull(a7) + c7 + _toStringWithNull(a8) + c8 + _toStringWithNull(a9) + c9;
        default:
            throw new Error("Does not support more than 9 expressions");
    }
}
function _toStringWithNull(v) {
    return v != null ? v.toString() : '';
}
var EMPTY_ARRAY$4 = [];
var EMPTY_MAP = {};

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function anchorDef(flags, matchedQueriesDsl, ngContentIndex, childCount, handleEvent, templateFactory) {
    flags |= 1 /* TypeElement */;
    var _a = splitMatchedQueriesDsl(matchedQueriesDsl), matchedQueries = _a.matchedQueries, references = _a.references, matchedQueryIds = _a.matchedQueryIds;
    var template = templateFactory ? resolveDefinition(templateFactory) : null;
    return {
        // will bet set by the view definition
        nodeIndex: -1,
        parent: null,
        renderParent: null,
        bindingIndex: -1,
        outputIndex: -1,
        // regular values
        flags: flags,
        checkIndex: -1,
        childFlags: 0,
        directChildFlags: 0,
        childMatchedQueries: 0, matchedQueries: matchedQueries, matchedQueryIds: matchedQueryIds, references: references, ngContentIndex: ngContentIndex, childCount: childCount,
        bindings: [],
        bindingFlags: 0,
        outputs: [],
        element: {
            ns: null,
            name: null,
            attrs: null, template: template,
            componentProvider: null,
            componentView: null,
            componentRendererType: null,
            publicProviders: null,
            allProviders: null,
            handleEvent: handleEvent || NOOP
        },
        provider: null,
        text: null,
        query: null,
        ngContent: null
    };
}
function elementDef(checkIndex, flags, matchedQueriesDsl, ngContentIndex, childCount, namespaceAndName, fixedAttrs, bindings, outputs, handleEvent, componentView, componentRendererType) {
    if (fixedAttrs === void 0) { fixedAttrs = []; }
    var _a;
    if (!handleEvent) {
        handleEvent = NOOP;
    }
    var _b = splitMatchedQueriesDsl(matchedQueriesDsl), matchedQueries = _b.matchedQueries, references = _b.references, matchedQueryIds = _b.matchedQueryIds;
    var ns = null;
    var name = null;
    if (namespaceAndName) {
        _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(splitNamespace(namespaceAndName), 2), ns = _a[0], name = _a[1];
    }
    bindings = bindings || [];
    var bindingDefs = new Array(bindings.length);
    for (var i = 0; i < bindings.length; i++) {
        var _c = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(bindings[i], 3), bindingFlags = _c[0], namespaceAndName_1 = _c[1], suffixOrSecurityContext = _c[2];
        var _d = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(splitNamespace(namespaceAndName_1), 2), ns_1 = _d[0], name_1 = _d[1];
        var securityContext = undefined;
        var suffix = undefined;
        switch (bindingFlags & 15 /* Types */) {
            case 4 /* TypeElementStyle */:
                suffix = suffixOrSecurityContext;
                break;
            case 1 /* TypeElementAttribute */:
            case 8 /* TypeProperty */:
                securityContext = suffixOrSecurityContext;
                break;
        }
        bindingDefs[i] =
            { flags: bindingFlags, ns: ns_1, name: name_1, nonMinifiedName: name_1, securityContext: securityContext, suffix: suffix };
    }
    outputs = outputs || [];
    var outputDefs = new Array(outputs.length);
    for (var i = 0; i < outputs.length; i++) {
        var _e = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(outputs[i], 2), target = _e[0], eventName = _e[1];
        outputDefs[i] = {
            type: 0 /* ElementOutput */,
            target: target, eventName: eventName,
            propName: null
        };
    }
    fixedAttrs = fixedAttrs || [];
    var attrs = fixedAttrs.map(function (_a) {
        var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(_a, 2), namespaceAndName = _b[0], value = _b[1];
        var _c = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(splitNamespace(namespaceAndName), 2), ns = _c[0], name = _c[1];
        return [ns, name, value];
    });
    componentRendererType = resolveRendererType2(componentRendererType);
    if (componentView) {
        flags |= 33554432 /* ComponentView */;
    }
    flags |= 1 /* TypeElement */;
    return {
        // will bet set by the view definition
        nodeIndex: -1,
        parent: null,
        renderParent: null,
        bindingIndex: -1,
        outputIndex: -1,
        // regular values
        checkIndex: checkIndex,
        flags: flags,
        childFlags: 0,
        directChildFlags: 0,
        childMatchedQueries: 0, matchedQueries: matchedQueries, matchedQueryIds: matchedQueryIds, references: references, ngContentIndex: ngContentIndex, childCount: childCount,
        bindings: bindingDefs,
        bindingFlags: calcBindingFlags(bindingDefs),
        outputs: outputDefs,
        element: {
            ns: ns,
            name: name,
            attrs: attrs,
            template: null,
            // will bet set by the view definition
            componentProvider: null,
            componentView: componentView || null,
            componentRendererType: componentRendererType,
            publicProviders: null,
            allProviders: null,
            handleEvent: handleEvent || NOOP,
        },
        provider: null,
        text: null,
        query: null,
        ngContent: null
    };
}
function createElement(view, renderHost, def) {
    var elDef = def.element;
    var rootSelectorOrNode = view.root.selectorOrNode;
    var renderer = view.renderer;
    var el;
    if (view.parent || !rootSelectorOrNode) {
        if (elDef.name) {
            el = renderer.createElement(elDef.name, elDef.ns);
        }
        else {
            el = renderer.createComment('');
        }
        var parentEl = getParentRenderElement(view, renderHost, def);
        if (parentEl) {
            renderer.appendChild(parentEl, el);
        }
    }
    else {
        // when using native Shadow DOM, do not clear the root element contents to allow slot projection
        var preserveContent = (!!elDef.componentRendererType &&
            elDef.componentRendererType.encapsulation === ViewEncapsulation.ShadowDom);
        el = renderer.selectRootElement(rootSelectorOrNode, preserveContent);
    }
    if (elDef.attrs) {
        for (var i = 0; i < elDef.attrs.length; i++) {
            var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(elDef.attrs[i], 3), ns = _a[0], name_2 = _a[1], value = _a[2];
            renderer.setAttribute(el, name_2, value, ns);
        }
    }
    return el;
}
function listenToElementOutputs(view, compView, def, el) {
    for (var i = 0; i < def.outputs.length; i++) {
        var output = def.outputs[i];
        var handleEventClosure = renderEventHandlerClosure(view, def.nodeIndex, elementEventFullName(output.target, output.eventName));
        var listenTarget = output.target;
        var listenerView = view;
        if (output.target === 'component') {
            listenTarget = null;
            listenerView = compView;
        }
        var disposable = listenerView.renderer.listen(listenTarget || el, output.eventName, handleEventClosure);
        view.disposables[def.outputIndex + i] = disposable;
    }
}
function renderEventHandlerClosure(view, index, eventName) {
    return function (event) { return dispatchEvent(view, index, eventName, event); };
}
function checkAndUpdateElementInline(view, def, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9) {
    var bindLen = def.bindings.length;
    var changed = false;
    if (bindLen > 0 && checkAndUpdateElementValue(view, def, 0, v0))
        changed = true;
    if (bindLen > 1 && checkAndUpdateElementValue(view, def, 1, v1))
        changed = true;
    if (bindLen > 2 && checkAndUpdateElementValue(view, def, 2, v2))
        changed = true;
    if (bindLen > 3 && checkAndUpdateElementValue(view, def, 3, v3))
        changed = true;
    if (bindLen > 4 && checkAndUpdateElementValue(view, def, 4, v4))
        changed = true;
    if (bindLen > 5 && checkAndUpdateElementValue(view, def, 5, v5))
        changed = true;
    if (bindLen > 6 && checkAndUpdateElementValue(view, def, 6, v6))
        changed = true;
    if (bindLen > 7 && checkAndUpdateElementValue(view, def, 7, v7))
        changed = true;
    if (bindLen > 8 && checkAndUpdateElementValue(view, def, 8, v8))
        changed = true;
    if (bindLen > 9 && checkAndUpdateElementValue(view, def, 9, v9))
        changed = true;
    return changed;
}
function checkAndUpdateElementDynamic(view, def, values) {
    var changed = false;
    for (var i = 0; i < values.length; i++) {
        if (checkAndUpdateElementValue(view, def, i, values[i]))
            changed = true;
    }
    return changed;
}
function checkAndUpdateElementValue(view, def, bindingIdx, value) {
    if (!checkAndUpdateBinding(view, def, bindingIdx, value)) {
        return false;
    }
    var binding = def.bindings[bindingIdx];
    var elData = asElementData(view, def.nodeIndex);
    var renderNode$$1 = elData.renderElement;
    var name = binding.name;
    switch (binding.flags & 15 /* Types */) {
        case 1 /* TypeElementAttribute */:
            setElementAttribute(view, binding, renderNode$$1, binding.ns, name, value);
            break;
        case 2 /* TypeElementClass */:
            setElementClass(view, renderNode$$1, name, value);
            break;
        case 4 /* TypeElementStyle */:
            setElementStyle(view, binding, renderNode$$1, name, value);
            break;
        case 8 /* TypeProperty */:
            var bindView = (def.flags & 33554432 /* ComponentView */ &&
                binding.flags & 32 /* SyntheticHostProperty */) ?
                elData.componentView :
                view;
            setElementProperty(bindView, binding, renderNode$$1, name, value);
            break;
    }
    return true;
}
function setElementAttribute(view, binding, renderNode$$1, ns, name, value) {
    var securityContext = binding.securityContext;
    var renderValue = securityContext ? view.root.sanitizer.sanitize(securityContext, value) : value;
    renderValue = renderValue != null ? renderValue.toString() : null;
    var renderer = view.renderer;
    if (value != null) {
        renderer.setAttribute(renderNode$$1, name, renderValue, ns);
    }
    else {
        renderer.removeAttribute(renderNode$$1, name, ns);
    }
}
function setElementClass(view, renderNode$$1, name, value) {
    var renderer = view.renderer;
    if (value) {
        renderer.addClass(renderNode$$1, name);
    }
    else {
        renderer.removeClass(renderNode$$1, name);
    }
}
function setElementStyle(view, binding, renderNode$$1, name, value) {
    var renderValue = view.root.sanitizer.sanitize(SecurityContext.STYLE, value);
    if (renderValue != null) {
        renderValue = renderValue.toString();
        var unit = binding.suffix;
        if (unit != null) {
            renderValue = renderValue + unit;
        }
    }
    else {
        renderValue = null;
    }
    var renderer = view.renderer;
    if (renderValue != null) {
        renderer.setStyle(renderNode$$1, name, renderValue);
    }
    else {
        renderer.removeStyle(renderNode$$1, name);
    }
}
function setElementProperty(view, binding, renderNode$$1, name, value) {
    var securityContext = binding.securityContext;
    var renderValue = securityContext ? view.root.sanitizer.sanitize(securityContext, value) : value;
    view.renderer.setProperty(renderNode$$1, name, renderValue);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var UNDEFINED_VALUE = new Object();
var InjectorRefTokenKey = tokenKey(Injector);
var INJECTORRefTokenKey = tokenKey(INJECTOR$1);
var NgModuleRefTokenKey = tokenKey(NgModuleRef);
function moduleProvideDef(flags, token, value, deps) {
    // Need to resolve forwardRefs as e.g. for `useValue` we
    // lowered the expression and then stopped evaluating it,
    // i.e. also didn't unwrap it.
    value = resolveForwardRef(value);
    var depDefs = splitDepsDsl(deps, stringify(token));
    return {
        // will bet set by the module definition
        index: -1,
        deps: depDefs, flags: flags, token: token, value: value
    };
}
function moduleDef(providers) {
    var providersByKey = {};
    var modules = [];
    var isRoot = false;
    for (var i = 0; i < providers.length; i++) {
        var provider = providers[i];
        if (provider.token === APP_ROOT && provider.value === true) {
            isRoot = true;
        }
        if (provider.flags & 1073741824 /* TypeNgModule */) {
            modules.push(provider.token);
        }
        provider.index = i;
        providersByKey[tokenKey(provider.token)] = provider;
    }
    return {
        // Will be filled later...
        factory: null,
        providersByKey: providersByKey,
        providers: providers,
        modules: modules,
        isRoot: isRoot,
    };
}
function initNgModule(data) {
    var def = data._def;
    var providers = data._providers = new Array(def.providers.length);
    for (var i = 0; i < def.providers.length; i++) {
        var provDef = def.providers[i];
        if (!(provDef.flags & 4096 /* LazyProvider */)) {
            // Make sure the provider has not been already initialized outside this loop.
            if (providers[i] === undefined) {
                providers[i] = _createProviderInstance(data, provDef);
            }
        }
    }
}
function resolveNgModuleDep(data, depDef, notFoundValue) {
    if (notFoundValue === void 0) { notFoundValue = Injector.THROW_IF_NOT_FOUND; }
    var former = setCurrentInjector(data);
    try {
        if (depDef.flags & 8 /* Value */) {
            return depDef.token;
        }
        if (depDef.flags & 2 /* Optional */) {
            notFoundValue = null;
        }
        if (depDef.flags & 1 /* SkipSelf */) {
            return data._parent.get(depDef.token, notFoundValue);
        }
        var tokenKey_1 = depDef.tokenKey;
        switch (tokenKey_1) {
            case InjectorRefTokenKey:
            case INJECTORRefTokenKey:
            case NgModuleRefTokenKey:
                return data;
        }
        var providerDef = data._def.providersByKey[tokenKey_1];
        var injectableDef = void 0;
        if (providerDef) {
            var providerInstance = data._providers[providerDef.index];
            if (providerInstance === undefined) {
                providerInstance = data._providers[providerDef.index] =
                    _createProviderInstance(data, providerDef);
            }
            return providerInstance === UNDEFINED_VALUE ? undefined : providerInstance;
        }
        else if ((injectableDef = getInjectableDef(depDef.token)) && targetsModule(data, injectableDef)) {
            var index = data._providers.length;
            data._def.providersByKey[depDef.tokenKey] = {
                flags: 1024 /* TypeFactoryProvider */ | 4096 /* LazyProvider */,
                value: injectableDef.factory,
                deps: [], index: index,
                token: depDef.token,
            };
            data._providers[index] = UNDEFINED_VALUE;
            return (data._providers[index] =
                _createProviderInstance(data, data._def.providersByKey[depDef.tokenKey]));
        }
        else if (depDef.flags & 4 /* Self */) {
            return notFoundValue;
        }
        return data._parent.get(depDef.token, notFoundValue);
    }
    finally {
        setCurrentInjector(former);
    }
}
function moduleTransitivelyPresent(ngModule, scope) {
    return ngModule._def.modules.indexOf(scope) > -1;
}
function targetsModule(ngModule, def) {
    return def.providedIn != null && (moduleTransitivelyPresent(ngModule, def.providedIn) ||
        def.providedIn === 'root' && ngModule._def.isRoot);
}
function _createProviderInstance(ngModule, providerDef) {
    var injectable;
    switch (providerDef.flags & 201347067 /* Types */) {
        case 512 /* TypeClassProvider */:
            injectable = _createClass(ngModule, providerDef.value, providerDef.deps);
            break;
        case 1024 /* TypeFactoryProvider */:
            injectable = _callFactory(ngModule, providerDef.value, providerDef.deps);
            break;
        case 2048 /* TypeUseExistingProvider */:
            injectable = resolveNgModuleDep(ngModule, providerDef.deps[0]);
            break;
        case 256 /* TypeValueProvider */:
            injectable = providerDef.value;
            break;
    }
    // The read of `ngOnDestroy` here is slightly expensive as it's megamorphic, so it should be
    // avoided if possible. The sequence of checks here determines whether ngOnDestroy needs to be
    // checked. It might not if the `injectable` isn't an object or if NodeFlags.OnDestroy is already
    // set (ngOnDestroy was detected statically).
    if (injectable !== UNDEFINED_VALUE && injectable != null && typeof injectable === 'object' &&
        !(providerDef.flags & 131072 /* OnDestroy */) && typeof injectable.ngOnDestroy === 'function') {
        providerDef.flags |= 131072 /* OnDestroy */;
    }
    return injectable === undefined ? UNDEFINED_VALUE : injectable;
}
function _createClass(ngModule, ctor, deps) {
    var len = deps.length;
    switch (len) {
        case 0:
            return new ctor();
        case 1:
            return new ctor(resolveNgModuleDep(ngModule, deps[0]));
        case 2:
            return new ctor(resolveNgModuleDep(ngModule, deps[0]), resolveNgModuleDep(ngModule, deps[1]));
        case 3:
            return new ctor(resolveNgModuleDep(ngModule, deps[0]), resolveNgModuleDep(ngModule, deps[1]), resolveNgModuleDep(ngModule, deps[2]));
        default:
            var depValues = new Array(len);
            for (var i = 0; i < len; i++) {
                depValues[i] = resolveNgModuleDep(ngModule, deps[i]);
            }
            return new (ctor.bind.apply(ctor, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([void 0], depValues)))();
    }
}
function _callFactory(ngModule, factory, deps) {
    var len = deps.length;
    switch (len) {
        case 0:
            return factory();
        case 1:
            return factory(resolveNgModuleDep(ngModule, deps[0]));
        case 2:
            return factory(resolveNgModuleDep(ngModule, deps[0]), resolveNgModuleDep(ngModule, deps[1]));
        case 3:
            return factory(resolveNgModuleDep(ngModule, deps[0]), resolveNgModuleDep(ngModule, deps[1]), resolveNgModuleDep(ngModule, deps[2]));
        default:
            var depValues = Array(len);
            for (var i = 0; i < len; i++) {
                depValues[i] = resolveNgModuleDep(ngModule, deps[i]);
            }
            return factory.apply(void 0, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(depValues));
    }
}
function callNgModuleLifecycle(ngModule, lifecycles) {
    var def = ngModule._def;
    var destroyed = new Set();
    for (var i = 0; i < def.providers.length; i++) {
        var provDef = def.providers[i];
        if (provDef.flags & 131072 /* OnDestroy */) {
            var instance = ngModule._providers[i];
            if (instance && instance !== UNDEFINED_VALUE) {
                var onDestroy = instance.ngOnDestroy;
                if (typeof onDestroy === 'function' && !destroyed.has(instance)) {
                    onDestroy.apply(instance);
                    destroyed.add(instance);
                }
            }
        }
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function attachEmbeddedView(parentView, elementData, viewIndex, view) {
    var embeddedViews = elementData.viewContainer._embeddedViews;
    if (viewIndex === null || viewIndex === undefined) {
        viewIndex = embeddedViews.length;
    }
    view.viewContainerParent = parentView;
    addToArray(embeddedViews, viewIndex, view);
    attachProjectedView(elementData, view);
    Services.dirtyParentQueries(view);
    var prevView = viewIndex > 0 ? embeddedViews[viewIndex - 1] : null;
    renderAttachEmbeddedView(elementData, prevView, view);
}
function attachProjectedView(vcElementData, view) {
    var dvcElementData = declaredViewContainer(view);
    if (!dvcElementData || dvcElementData === vcElementData ||
        view.state & 16 /* IsProjectedView */) {
        return;
    }
    // Note: For performance reasons, we
    // - add a view to template._projectedViews only 1x throughout its lifetime,
    //   and remove it not until the view is destroyed.
    //   (hard, as when a parent view is attached/detached we would need to attach/detach all
    //    nested projected views as well, even across component boundaries).
    // - don't track the insertion order of views in the projected views array
    //   (hard, as when the views of the same template are inserted different view containers)
    view.state |= 16 /* IsProjectedView */;
    var projectedViews = dvcElementData.template._projectedViews;
    if (!projectedViews) {
        projectedViews = dvcElementData.template._projectedViews = [];
    }
    projectedViews.push(view);
    // Note: we are changing the NodeDef here as we cannot calculate
    // the fact whether a template is used for projection during compilation.
    markNodeAsProjectedTemplate(view.parent.def, view.parentNodeDef);
}
function markNodeAsProjectedTemplate(viewDef, nodeDef) {
    if (nodeDef.flags & 4 /* ProjectedTemplate */) {
        return;
    }
    viewDef.nodeFlags |= 4 /* ProjectedTemplate */;
    nodeDef.flags |= 4 /* ProjectedTemplate */;
    var parentNodeDef = nodeDef.parent;
    while (parentNodeDef) {
        parentNodeDef.childFlags |= 4 /* ProjectedTemplate */;
        parentNodeDef = parentNodeDef.parent;
    }
}
function detachEmbeddedView(elementData, viewIndex) {
    var embeddedViews = elementData.viewContainer._embeddedViews;
    if (viewIndex == null || viewIndex >= embeddedViews.length) {
        viewIndex = embeddedViews.length - 1;
    }
    if (viewIndex < 0) {
        return null;
    }
    var view = embeddedViews[viewIndex];
    view.viewContainerParent = null;
    removeFromArray(embeddedViews, viewIndex);
    // See attachProjectedView for why we don't update projectedViews here.
    Services.dirtyParentQueries(view);
    renderDetachView(view);
    return view;
}
function detachProjectedView(view) {
    if (!(view.state & 16 /* IsProjectedView */)) {
        return;
    }
    var dvcElementData = declaredViewContainer(view);
    if (dvcElementData) {
        var projectedViews = dvcElementData.template._projectedViews;
        if (projectedViews) {
            removeFromArray(projectedViews, projectedViews.indexOf(view));
            Services.dirtyParentQueries(view);
        }
    }
}
function moveEmbeddedView(elementData, oldViewIndex, newViewIndex) {
    var embeddedViews = elementData.viewContainer._embeddedViews;
    var view = embeddedViews[oldViewIndex];
    removeFromArray(embeddedViews, oldViewIndex);
    if (newViewIndex == null) {
        newViewIndex = embeddedViews.length;
    }
    addToArray(embeddedViews, newViewIndex, view);
    // Note: Don't need to change projectedViews as the order in there
    // as always invalid...
    Services.dirtyParentQueries(view);
    renderDetachView(view);
    var prevView = newViewIndex > 0 ? embeddedViews[newViewIndex - 1] : null;
    renderAttachEmbeddedView(elementData, prevView, view);
    return view;
}
function renderAttachEmbeddedView(elementData, prevView, view) {
    var prevRenderNode = prevView ? renderNode(prevView, prevView.def.lastRenderRootNode) :
        elementData.renderElement;
    var parentNode = view.renderer.parentNode(prevRenderNode);
    var nextSibling = view.renderer.nextSibling(prevRenderNode);
    // Note: We can't check if `nextSibling` is present, as on WebWorkers it will always be!
    // However, browsers automatically do `appendChild` when there is no `nextSibling`.
    visitRootRenderNodes(view, 2 /* InsertBefore */, parentNode, nextSibling, undefined);
}
function renderDetachView(view) {
    visitRootRenderNodes(view, 3 /* RemoveChild */, null, null, undefined);
}
function addToArray(arr, index, value) {
    // perf: array.push is faster than array.splice!
    if (index >= arr.length) {
        arr.push(value);
    }
    else {
        arr.splice(index, 0, value);
    }
}
function removeFromArray(arr, index) {
    // perf: array.pop is faster than array.splice!
    if (index >= arr.length - 1) {
        arr.pop();
    }
    else {
        arr.splice(index, 1);
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var EMPTY_CONTEXT = new Object();
// Attention: this function is called as top level function.
// Putting any logic in here will destroy closure tree shaking!
function createComponentFactory(selector, componentType, viewDefFactory, inputs, outputs, ngContentSelectors) {
    return new ComponentFactory_(selector, componentType, viewDefFactory, inputs, outputs, ngContentSelectors);
}
function getComponentViewDefinitionFactory(componentFactory) {
    return componentFactory.viewDefFactory;
}
var ComponentFactory_ = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ComponentFactory_, _super);
    function ComponentFactory_(selector, componentType, viewDefFactory, _inputs, _outputs, ngContentSelectors) {
        var _this = 
        // Attention: this ctor is called as top level function.
        // Putting any logic in here will destroy closure tree shaking!
        _super.call(this) || this;
        _this.selector = selector;
        _this.componentType = componentType;
        _this._inputs = _inputs;
        _this._outputs = _outputs;
        _this.ngContentSelectors = ngContentSelectors;
        _this.viewDefFactory = viewDefFactory;
        return _this;
    }
    Object.defineProperty(ComponentFactory_.prototype, "inputs", {
        get: function () {
            var inputsArr = [];
            var inputs = this._inputs;
            for (var propName in inputs) {
                var templateName = inputs[propName];
                inputsArr.push({ propName: propName, templateName: templateName });
            }
            return inputsArr;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ComponentFactory_.prototype, "outputs", {
        get: function () {
            var outputsArr = [];
            for (var propName in this._outputs) {
                var templateName = this._outputs[propName];
                outputsArr.push({ propName: propName, templateName: templateName });
            }
            return outputsArr;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Creates a new component.
     */
    ComponentFactory_.prototype.create = function (injector, projectableNodes, rootSelectorOrNode, ngModule) {
        if (!ngModule) {
            throw new Error('ngModule should be provided');
        }
        var viewDef = resolveDefinition(this.viewDefFactory);
        var componentNodeIndex = viewDef.nodes[0].element.componentProvider.nodeIndex;
        var view = Services.createRootView(injector, projectableNodes || [], rootSelectorOrNode, viewDef, ngModule, EMPTY_CONTEXT);
        var component = asProviderData(view, componentNodeIndex).instance;
        if (rootSelectorOrNode) {
            view.renderer.setAttribute(asElementData(view, 0).renderElement, 'ng-version', VERSION.full);
        }
        return new ComponentRef_(view, new ViewRef_(view), component);
    };
    return ComponentFactory_;
}(ComponentFactory));
var ComponentRef_ = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ComponentRef_, _super);
    function ComponentRef_(_view, _viewRef, _component) {
        var _this = _super.call(this) || this;
        _this._view = _view;
        _this._viewRef = _viewRef;
        _this._component = _component;
        _this._elDef = _this._view.def.nodes[0];
        _this.hostView = _viewRef;
        _this.changeDetectorRef = _viewRef;
        _this.instance = _component;
        return _this;
    }
    Object.defineProperty(ComponentRef_.prototype, "location", {
        get: function () {
            return new ElementRef(asElementData(this._view, this._elDef.nodeIndex).renderElement);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ComponentRef_.prototype, "injector", {
        get: function () { return new Injector_(this._view, this._elDef); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ComponentRef_.prototype, "componentType", {
        get: function () { return this._component.constructor; },
        enumerable: true,
        configurable: true
    });
    ComponentRef_.prototype.destroy = function () { this._viewRef.destroy(); };
    ComponentRef_.prototype.onDestroy = function (callback) { this._viewRef.onDestroy(callback); };
    return ComponentRef_;
}(ComponentRef));
function createViewContainerData(view, elDef, elData) {
    return new ViewContainerRef_(view, elDef, elData);
}
var ViewContainerRef_ = /** @class */ (function () {
    function ViewContainerRef_(_view, _elDef, _data) {
        this._view = _view;
        this._elDef = _elDef;
        this._data = _data;
        /**
         * @internal
         */
        this._embeddedViews = [];
    }
    Object.defineProperty(ViewContainerRef_.prototype, "element", {
        get: function () { return new ElementRef(this._data.renderElement); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ViewContainerRef_.prototype, "injector", {
        get: function () { return new Injector_(this._view, this._elDef); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ViewContainerRef_.prototype, "parentInjector", {
        /** @deprecated No replacement */
        get: function () {
            var view = this._view;
            var elDef = this._elDef.parent;
            while (!elDef && view) {
                elDef = viewParentEl(view);
                view = view.parent;
            }
            return view ? new Injector_(view, elDef) : new Injector_(this._view, null);
        },
        enumerable: true,
        configurable: true
    });
    ViewContainerRef_.prototype.clear = function () {
        var len = this._embeddedViews.length;
        for (var i = len - 1; i >= 0; i--) {
            var view = detachEmbeddedView(this._data, i);
            Services.destroyView(view);
        }
    };
    ViewContainerRef_.prototype.get = function (index) {
        var view = this._embeddedViews[index];
        if (view) {
            var ref = new ViewRef_(view);
            ref.attachToViewContainerRef(this);
            return ref;
        }
        return null;
    };
    Object.defineProperty(ViewContainerRef_.prototype, "length", {
        get: function () { return this._embeddedViews.length; },
        enumerable: true,
        configurable: true
    });
    ViewContainerRef_.prototype.createEmbeddedView = function (templateRef, context, index) {
        var viewRef = templateRef.createEmbeddedView(context || {});
        this.insert(viewRef, index);
        return viewRef;
    };
    ViewContainerRef_.prototype.createComponent = function (componentFactory, index, injector, projectableNodes, ngModuleRef) {
        var contextInjector = injector || this.parentInjector;
        if (!ngModuleRef && !(componentFactory instanceof ComponentFactoryBoundToModule)) {
            ngModuleRef = contextInjector.get(NgModuleRef);
        }
        var componentRef = componentFactory.create(contextInjector, projectableNodes, undefined, ngModuleRef);
        this.insert(componentRef.hostView, index);
        return componentRef;
    };
    ViewContainerRef_.prototype.insert = function (viewRef, index) {
        if (viewRef.destroyed) {
            throw new Error('Cannot insert a destroyed View in a ViewContainer!');
        }
        var viewRef_ = viewRef;
        var viewData = viewRef_._view;
        attachEmbeddedView(this._view, this._data, index, viewData);
        viewRef_.attachToViewContainerRef(this);
        return viewRef;
    };
    ViewContainerRef_.prototype.move = function (viewRef, currentIndex) {
        if (viewRef.destroyed) {
            throw new Error('Cannot move a destroyed View in a ViewContainer!');
        }
        var previousIndex = this._embeddedViews.indexOf(viewRef._view);
        moveEmbeddedView(this._data, previousIndex, currentIndex);
        return viewRef;
    };
    ViewContainerRef_.prototype.indexOf = function (viewRef) {
        return this._embeddedViews.indexOf(viewRef._view);
    };
    ViewContainerRef_.prototype.remove = function (index) {
        var viewData = detachEmbeddedView(this._data, index);
        if (viewData) {
            Services.destroyView(viewData);
        }
    };
    ViewContainerRef_.prototype.detach = function (index) {
        var view = detachEmbeddedView(this._data, index);
        return view ? new ViewRef_(view) : null;
    };
    return ViewContainerRef_;
}());
function createChangeDetectorRef(view) {
    return new ViewRef_(view);
}
var ViewRef_ = /** @class */ (function () {
    function ViewRef_(_view) {
        this._view = _view;
        this._viewContainerRef = null;
        this._appRef = null;
    }
    Object.defineProperty(ViewRef_.prototype, "rootNodes", {
        get: function () { return rootRenderNodes(this._view); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ViewRef_.prototype, "context", {
        get: function () { return this._view.context; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ViewRef_.prototype, "destroyed", {
        get: function () { return (this._view.state & 128 /* Destroyed */) !== 0; },
        enumerable: true,
        configurable: true
    });
    ViewRef_.prototype.markForCheck = function () { markParentViewsForCheck(this._view); };
    ViewRef_.prototype.detach = function () { this._view.state &= ~4 /* Attached */; };
    ViewRef_.prototype.detectChanges = function () {
        var fs = this._view.root.rendererFactory;
        if (fs.begin) {
            fs.begin();
        }
        try {
            Services.checkAndUpdateView(this._view);
        }
        finally {
            if (fs.end) {
                fs.end();
            }
        }
    };
    ViewRef_.prototype.checkNoChanges = function () { Services.checkNoChangesView(this._view); };
    ViewRef_.prototype.reattach = function () { this._view.state |= 4 /* Attached */; };
    ViewRef_.prototype.onDestroy = function (callback) {
        if (!this._view.disposables) {
            this._view.disposables = [];
        }
        this._view.disposables.push(callback);
    };
    ViewRef_.prototype.destroy = function () {
        if (this._appRef) {
            this._appRef.detachView(this);
        }
        else if (this._viewContainerRef) {
            this._viewContainerRef.detach(this._viewContainerRef.indexOf(this));
        }
        Services.destroyView(this._view);
    };
    ViewRef_.prototype.detachFromAppRef = function () {
        this._appRef = null;
        renderDetachView(this._view);
        Services.dirtyParentQueries(this._view);
    };
    ViewRef_.prototype.attachToAppRef = function (appRef) {
        if (this._viewContainerRef) {
            throw new Error('This view is already attached to a ViewContainer!');
        }
        this._appRef = appRef;
    };
    ViewRef_.prototype.attachToViewContainerRef = function (vcRef) {
        if (this._appRef) {
            throw new Error('This view is already attached directly to the ApplicationRef!');
        }
        this._viewContainerRef = vcRef;
    };
    return ViewRef_;
}());
function createTemplateData(view, def) {
    return new TemplateRef_(view, def);
}
var TemplateRef_ = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(TemplateRef_, _super);
    function TemplateRef_(_parentView, _def) {
        var _this = _super.call(this) || this;
        _this._parentView = _parentView;
        _this._def = _def;
        return _this;
    }
    TemplateRef_.prototype.createEmbeddedView = function (context) {
        return new ViewRef_(Services.createEmbeddedView(this._parentView, this._def, this._def.element.template, context));
    };
    Object.defineProperty(TemplateRef_.prototype, "elementRef", {
        get: function () {
            return new ElementRef(asElementData(this._parentView, this._def.nodeIndex).renderElement);
        },
        enumerable: true,
        configurable: true
    });
    return TemplateRef_;
}(TemplateRef));
function createInjector$1(view, elDef) {
    return new Injector_(view, elDef);
}
var Injector_ = /** @class */ (function () {
    function Injector_(view, elDef) {
        this.view = view;
        this.elDef = elDef;
    }
    Injector_.prototype.get = function (token, notFoundValue) {
        if (notFoundValue === void 0) { notFoundValue = Injector.THROW_IF_NOT_FOUND; }
        var allowPrivateServices = this.elDef ? (this.elDef.flags & 33554432 /* ComponentView */) !== 0 : false;
        return Services.resolveDep(this.view, this.elDef, allowPrivateServices, { flags: 0 /* None */, token: token, tokenKey: tokenKey(token) }, notFoundValue);
    };
    return Injector_;
}());
function nodeValue(view, index) {
    var def = view.def.nodes[index];
    if (def.flags & 1 /* TypeElement */) {
        var elData = asElementData(view, def.nodeIndex);
        return def.element.template ? elData.template : elData.renderElement;
    }
    else if (def.flags & 2 /* TypeText */) {
        return asTextData(view, def.nodeIndex).renderText;
    }
    else if (def.flags & (20224 /* CatProvider */ | 16 /* TypePipe */)) {
        return asProviderData(view, def.nodeIndex).instance;
    }
    throw new Error("Illegal state: read nodeValue for node index " + index);
}
function createRendererV1(view) {
    return new RendererAdapter(view.renderer);
}
var RendererAdapter = /** @class */ (function () {
    function RendererAdapter(delegate) {
        this.delegate = delegate;
    }
    RendererAdapter.prototype.selectRootElement = function (selectorOrNode) {
        return this.delegate.selectRootElement(selectorOrNode);
    };
    RendererAdapter.prototype.createElement = function (parent, namespaceAndName) {
        var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(splitNamespace(namespaceAndName), 2), ns = _a[0], name = _a[1];
        var el = this.delegate.createElement(name, ns);
        if (parent) {
            this.delegate.appendChild(parent, el);
        }
        return el;
    };
    RendererAdapter.prototype.createViewRoot = function (hostElement) { return hostElement; };
    RendererAdapter.prototype.createTemplateAnchor = function (parentElement) {
        var comment = this.delegate.createComment('');
        if (parentElement) {
            this.delegate.appendChild(parentElement, comment);
        }
        return comment;
    };
    RendererAdapter.prototype.createText = function (parentElement, value) {
        var node = this.delegate.createText(value);
        if (parentElement) {
            this.delegate.appendChild(parentElement, node);
        }
        return node;
    };
    RendererAdapter.prototype.projectNodes = function (parentElement, nodes) {
        for (var i = 0; i < nodes.length; i++) {
            this.delegate.appendChild(parentElement, nodes[i]);
        }
    };
    RendererAdapter.prototype.attachViewAfter = function (node, viewRootNodes) {
        var parentElement = this.delegate.parentNode(node);
        var nextSibling = this.delegate.nextSibling(node);
        for (var i = 0; i < viewRootNodes.length; i++) {
            this.delegate.insertBefore(parentElement, viewRootNodes[i], nextSibling);
        }
    };
    RendererAdapter.prototype.detachView = function (viewRootNodes) {
        for (var i = 0; i < viewRootNodes.length; i++) {
            var node = viewRootNodes[i];
            var parentElement = this.delegate.parentNode(node);
            this.delegate.removeChild(parentElement, node);
        }
    };
    RendererAdapter.prototype.destroyView = function (hostElement, viewAllNodes) {
        for (var i = 0; i < viewAllNodes.length; i++) {
            this.delegate.destroyNode(viewAllNodes[i]);
        }
    };
    RendererAdapter.prototype.listen = function (renderElement, name, callback) {
        return this.delegate.listen(renderElement, name, callback);
    };
    RendererAdapter.prototype.listenGlobal = function (target, name, callback) {
        return this.delegate.listen(target, name, callback);
    };
    RendererAdapter.prototype.setElementProperty = function (renderElement, propertyName, propertyValue) {
        this.delegate.setProperty(renderElement, propertyName, propertyValue);
    };
    RendererAdapter.prototype.setElementAttribute = function (renderElement, namespaceAndName, attributeValue) {
        var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(splitNamespace(namespaceAndName), 2), ns = _a[0], name = _a[1];
        if (attributeValue != null) {
            this.delegate.setAttribute(renderElement, name, attributeValue, ns);
        }
        else {
            this.delegate.removeAttribute(renderElement, name, ns);
        }
    };
    RendererAdapter.prototype.setBindingDebugInfo = function (renderElement, propertyName, propertyValue) { };
    RendererAdapter.prototype.setElementClass = function (renderElement, className, isAdd) {
        if (isAdd) {
            this.delegate.addClass(renderElement, className);
        }
        else {
            this.delegate.removeClass(renderElement, className);
        }
    };
    RendererAdapter.prototype.setElementStyle = function (renderElement, styleName, styleValue) {
        if (styleValue != null) {
            this.delegate.setStyle(renderElement, styleName, styleValue);
        }
        else {
            this.delegate.removeStyle(renderElement, styleName);
        }
    };
    RendererAdapter.prototype.invokeElementMethod = function (renderElement, methodName, args) {
        renderElement[methodName].apply(renderElement, args);
    };
    RendererAdapter.prototype.setText = function (renderNode$$1, text) { this.delegate.setValue(renderNode$$1, text); };
    RendererAdapter.prototype.animate = function () { throw new Error('Renderer.animate is no longer supported!'); };
    return RendererAdapter;
}());
function createNgModuleRef(moduleType, parent, bootstrapComponents, def) {
    return new NgModuleRef_(moduleType, parent, bootstrapComponents, def);
}
var NgModuleRef_ = /** @class */ (function () {
    function NgModuleRef_(_moduleType, _parent, _bootstrapComponents, _def) {
        this._moduleType = _moduleType;
        this._parent = _parent;
        this._bootstrapComponents = _bootstrapComponents;
        this._def = _def;
        this._destroyListeners = [];
        this._destroyed = false;
        this.injector = this;
        initNgModule(this);
    }
    NgModuleRef_.prototype.get = function (token, notFoundValue, injectFlags) {
        if (notFoundValue === void 0) { notFoundValue = Injector.THROW_IF_NOT_FOUND; }
        if (injectFlags === void 0) { injectFlags = InjectFlags.Default; }
        var flags = 0 /* None */;
        if (injectFlags & InjectFlags.SkipSelf) {
            flags |= 1 /* SkipSelf */;
        }
        else if (injectFlags & InjectFlags.Self) {
            flags |= 4 /* Self */;
        }
        return resolveNgModuleDep(this, { token: token, tokenKey: tokenKey(token), flags: flags }, notFoundValue);
    };
    Object.defineProperty(NgModuleRef_.prototype, "instance", {
        get: function () { return this.get(this._moduleType); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgModuleRef_.prototype, "componentFactoryResolver", {
        get: function () { return this.get(ComponentFactoryResolver); },
        enumerable: true,
        configurable: true
    });
    NgModuleRef_.prototype.destroy = function () {
        if (this._destroyed) {
            throw new Error("The ng module " + stringify(this.instance.constructor) + " has already been destroyed.");
        }
        this._destroyed = true;
        callNgModuleLifecycle(this, 131072 /* OnDestroy */);
        this._destroyListeners.forEach(function (listener) { return listener(); });
    };
    NgModuleRef_.prototype.onDestroy = function (callback) { this._destroyListeners.push(callback); };
    return NgModuleRef_;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var RendererV1TokenKey = tokenKey(Renderer);
var Renderer2TokenKey = tokenKey(Renderer2);
var ElementRefTokenKey = tokenKey(ElementRef);
var ViewContainerRefTokenKey = tokenKey(ViewContainerRef);
var TemplateRefTokenKey = tokenKey(TemplateRef);
var ChangeDetectorRefTokenKey = tokenKey(ChangeDetectorRef);
var InjectorRefTokenKey$1 = tokenKey(Injector);
var INJECTORRefTokenKey$1 = tokenKey(INJECTOR$1);
function directiveDef(checkIndex, flags, matchedQueries, childCount, ctor, deps, props, outputs) {
    var bindings = [];
    if (props) {
        for (var prop in props) {
            var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__read"])(props[prop], 2), bindingIndex = _a[0], nonMinifiedName = _a[1];
            bindings[bindingIndex] = {
                flags: 8 /* TypeProperty */,
                name: prop, nonMinifiedName: nonMinifiedName,
                ns: null,
                securityContext: null,
                suffix: null
            };
        }
    }
    var outputDefs = [];
    if (outputs) {
        for (var propName in outputs) {
            outputDefs.push({ type: 1 /* DirectiveOutput */, propName: propName, target: null, eventName: outputs[propName] });
        }
    }
    flags |= 16384 /* TypeDirective */;
    return _def(checkIndex, flags, matchedQueries, childCount, ctor, ctor, deps, bindings, outputDefs);
}
function pipeDef(flags, ctor, deps) {
    flags |= 16 /* TypePipe */;
    return _def(-1, flags, null, 0, ctor, ctor, deps);
}
function providerDef(flags, matchedQueries, token, value, deps) {
    return _def(-1, flags, matchedQueries, 0, token, value, deps);
}
function _def(checkIndex, flags, matchedQueriesDsl, childCount, token, value, deps, bindings, outputs) {
    var _a = splitMatchedQueriesDsl(matchedQueriesDsl), matchedQueries = _a.matchedQueries, references = _a.references, matchedQueryIds = _a.matchedQueryIds;
    if (!outputs) {
        outputs = [];
    }
    if (!bindings) {
        bindings = [];
    }
    // Need to resolve forwardRefs as e.g. for `useValue` we
    // lowered the expression and then stopped evaluating it,
    // i.e. also didn't unwrap it.
    value = resolveForwardRef(value);
    var depDefs = splitDepsDsl(deps, stringify(token));
    return {
        // will bet set by the view definition
        nodeIndex: -1,
        parent: null,
        renderParent: null,
        bindingIndex: -1,
        outputIndex: -1,
        // regular values
        checkIndex: checkIndex,
        flags: flags,
        childFlags: 0,
        directChildFlags: 0,
        childMatchedQueries: 0, matchedQueries: matchedQueries, matchedQueryIds: matchedQueryIds, references: references,
        ngContentIndex: -1, childCount: childCount, bindings: bindings,
        bindingFlags: calcBindingFlags(bindings), outputs: outputs,
        element: null,
        provider: { token: token, value: value, deps: depDefs },
        text: null,
        query: null,
        ngContent: null
    };
}
function createProviderInstance(view, def) {
    return _createProviderInstance$1(view, def);
}
function createPipeInstance(view, def) {
    // deps are looked up from component.
    var compView = view;
    while (compView.parent && !isComponentView(compView)) {
        compView = compView.parent;
    }
    // pipes can see the private services of the component
    var allowPrivateServices = true;
    // pipes are always eager and classes!
    return createClass(compView.parent, viewParentEl(compView), allowPrivateServices, def.provider.value, def.provider.deps);
}
function createDirectiveInstance(view, def) {
    // components can see other private services, other directives can't.
    var allowPrivateServices = (def.flags & 32768 /* Component */) > 0;
    // directives are always eager and classes!
    var instance = createClass(view, def.parent, allowPrivateServices, def.provider.value, def.provider.deps);
    if (def.outputs.length) {
        for (var i = 0; i < def.outputs.length; i++) {
            var output = def.outputs[i];
            var outputObservable = instance[output.propName];
            if (isObservable(outputObservable)) {
                var subscription = outputObservable.subscribe(eventHandlerClosure(view, def.parent.nodeIndex, output.eventName));
                view.disposables[def.outputIndex + i] = subscription.unsubscribe.bind(subscription);
            }
            else {
                throw new Error("@Output " + output.propName + " not initialized in '" + instance.constructor.name + "'.");
            }
        }
    }
    return instance;
}
function eventHandlerClosure(view, index, eventName) {
    return function (event) { return dispatchEvent(view, index, eventName, event); };
}
function checkAndUpdateDirectiveInline(view, def, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9) {
    var providerData = asProviderData(view, def.nodeIndex);
    var directive = providerData.instance;
    var changed = false;
    var changes = undefined;
    var bindLen = def.bindings.length;
    if (bindLen > 0 && checkBinding(view, def, 0, v0)) {
        changed = true;
        changes = updateProp(view, providerData, def, 0, v0, changes);
    }
    if (bindLen > 1 && checkBinding(view, def, 1, v1)) {
        changed = true;
        changes = updateProp(view, providerData, def, 1, v1, changes);
    }
    if (bindLen > 2 && checkBinding(view, def, 2, v2)) {
        changed = true;
        changes = updateProp(view, providerData, def, 2, v2, changes);
    }
    if (bindLen > 3 && checkBinding(view, def, 3, v3)) {
        changed = true;
        changes = updateProp(view, providerData, def, 3, v3, changes);
    }
    if (bindLen > 4 && checkBinding(view, def, 4, v4)) {
        changed = true;
        changes = updateProp(view, providerData, def, 4, v4, changes);
    }
    if (bindLen > 5 && checkBinding(view, def, 5, v5)) {
        changed = true;
        changes = updateProp(view, providerData, def, 5, v5, changes);
    }
    if (bindLen > 6 && checkBinding(view, def, 6, v6)) {
        changed = true;
        changes = updateProp(view, providerData, def, 6, v6, changes);
    }
    if (bindLen > 7 && checkBinding(view, def, 7, v7)) {
        changed = true;
        changes = updateProp(view, providerData, def, 7, v7, changes);
    }
    if (bindLen > 8 && checkBinding(view, def, 8, v8)) {
        changed = true;
        changes = updateProp(view, providerData, def, 8, v8, changes);
    }
    if (bindLen > 9 && checkBinding(view, def, 9, v9)) {
        changed = true;
        changes = updateProp(view, providerData, def, 9, v9, changes);
    }
    if (changes) {
        directive.ngOnChanges(changes);
    }
    if ((def.flags & 65536 /* OnInit */) &&
        shouldCallLifecycleInitHook(view, 256 /* InitState_CallingOnInit */, def.nodeIndex)) {
        directive.ngOnInit();
    }
    if (def.flags & 262144 /* DoCheck */) {
        directive.ngDoCheck();
    }
    return changed;
}
function checkAndUpdateDirectiveDynamic(view, def, values) {
    var providerData = asProviderData(view, def.nodeIndex);
    var directive = providerData.instance;
    var changed = false;
    var changes = undefined;
    for (var i = 0; i < values.length; i++) {
        if (checkBinding(view, def, i, values[i])) {
            changed = true;
            changes = updateProp(view, providerData, def, i, values[i], changes);
        }
    }
    if (changes) {
        directive.ngOnChanges(changes);
    }
    if ((def.flags & 65536 /* OnInit */) &&
        shouldCallLifecycleInitHook(view, 256 /* InitState_CallingOnInit */, def.nodeIndex)) {
        directive.ngOnInit();
    }
    if (def.flags & 262144 /* DoCheck */) {
        directive.ngDoCheck();
    }
    return changed;
}
function _createProviderInstance$1(view, def) {
    // private services can see other private services
    var allowPrivateServices = (def.flags & 8192 /* PrivateProvider */) > 0;
    var providerDef = def.provider;
    switch (def.flags & 201347067 /* Types */) {
        case 512 /* TypeClassProvider */:
            return createClass(view, def.parent, allowPrivateServices, providerDef.value, providerDef.deps);
        case 1024 /* TypeFactoryProvider */:
            return callFactory(view, def.parent, allowPrivateServices, providerDef.value, providerDef.deps);
        case 2048 /* TypeUseExistingProvider */:
            return resolveDep(view, def.parent, allowPrivateServices, providerDef.deps[0]);
        case 256 /* TypeValueProvider */:
            return providerDef.value;
    }
}
function createClass(view, elDef, allowPrivateServices, ctor, deps) {
    var len = deps.length;
    switch (len) {
        case 0:
            return new ctor();
        case 1:
            return new ctor(resolveDep(view, elDef, allowPrivateServices, deps[0]));
        case 2:
            return new ctor(resolveDep(view, elDef, allowPrivateServices, deps[0]), resolveDep(view, elDef, allowPrivateServices, deps[1]));
        case 3:
            return new ctor(resolveDep(view, elDef, allowPrivateServices, deps[0]), resolveDep(view, elDef, allowPrivateServices, deps[1]), resolveDep(view, elDef, allowPrivateServices, deps[2]));
        default:
            var depValues = new Array(len);
            for (var i = 0; i < len; i++) {
                depValues[i] = resolveDep(view, elDef, allowPrivateServices, deps[i]);
            }
            return new (ctor.bind.apply(ctor, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([void 0], depValues)))();
    }
}
function callFactory(view, elDef, allowPrivateServices, factory, deps) {
    var len = deps.length;
    switch (len) {
        case 0:
            return factory();
        case 1:
            return factory(resolveDep(view, elDef, allowPrivateServices, deps[0]));
        case 2:
            return factory(resolveDep(view, elDef, allowPrivateServices, deps[0]), resolveDep(view, elDef, allowPrivateServices, deps[1]));
        case 3:
            return factory(resolveDep(view, elDef, allowPrivateServices, deps[0]), resolveDep(view, elDef, allowPrivateServices, deps[1]), resolveDep(view, elDef, allowPrivateServices, deps[2]));
        default:
            var depValues = Array(len);
            for (var i = 0; i < len; i++) {
                depValues[i] = resolveDep(view, elDef, allowPrivateServices, deps[i]);
            }
            return factory.apply(void 0, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(depValues));
    }
}
// This default value is when checking the hierarchy for a token.
//
// It means both:
// - the token is not provided by the current injector,
// - only the element injectors should be checked (ie do not check module injectors
//
//          mod1
//         /
//       el1   mod2
//         \  /
//         el2
//
// When requesting el2.injector.get(token), we should check in the following order and return the
// first found value:
// - el2.injector.get(token, default)
// - el1.injector.get(token, NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR) -> do not check the module
// - mod2.injector.get(token, default)
var NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR$1 = {};
function resolveDep(view, elDef, allowPrivateServices, depDef, notFoundValue) {
    if (notFoundValue === void 0) { notFoundValue = Injector.THROW_IF_NOT_FOUND; }
    if (depDef.flags & 8 /* Value */) {
        return depDef.token;
    }
    var startView = view;
    if (depDef.flags & 2 /* Optional */) {
        notFoundValue = null;
    }
    var tokenKey$$1 = depDef.tokenKey;
    if (tokenKey$$1 === ChangeDetectorRefTokenKey) {
        // directives on the same element as a component should be able to control the change detector
        // of that component as well.
        allowPrivateServices = !!(elDef && elDef.element.componentView);
    }
    if (elDef && (depDef.flags & 1 /* SkipSelf */)) {
        allowPrivateServices = false;
        elDef = elDef.parent;
    }
    var searchView = view;
    while (searchView) {
        if (elDef) {
            switch (tokenKey$$1) {
                case RendererV1TokenKey: {
                    var compView = findCompView(searchView, elDef, allowPrivateServices);
                    return createRendererV1(compView);
                }
                case Renderer2TokenKey: {
                    var compView = findCompView(searchView, elDef, allowPrivateServices);
                    return compView.renderer;
                }
                case ElementRefTokenKey:
                    return new ElementRef(asElementData(searchView, elDef.nodeIndex).renderElement);
                case ViewContainerRefTokenKey:
                    return asElementData(searchView, elDef.nodeIndex).viewContainer;
                case TemplateRefTokenKey: {
                    if (elDef.element.template) {
                        return asElementData(searchView, elDef.nodeIndex).template;
                    }
                    break;
                }
                case ChangeDetectorRefTokenKey: {
                    var cdView = findCompView(searchView, elDef, allowPrivateServices);
                    return createChangeDetectorRef(cdView);
                }
                case InjectorRefTokenKey$1:
                case INJECTORRefTokenKey$1:
                    return createInjector$1(searchView, elDef);
                default:
                    var providerDef_1 = (allowPrivateServices ? elDef.element.allProviders :
                        elDef.element.publicProviders)[tokenKey$$1];
                    if (providerDef_1) {
                        var providerData = asProviderData(searchView, providerDef_1.nodeIndex);
                        if (!providerData) {
                            providerData = { instance: _createProviderInstance$1(searchView, providerDef_1) };
                            searchView.nodes[providerDef_1.nodeIndex] = providerData;
                        }
                        return providerData.instance;
                    }
            }
        }
        allowPrivateServices = isComponentView(searchView);
        elDef = viewParentEl(searchView);
        searchView = searchView.parent;
        if (depDef.flags & 4 /* Self */) {
            searchView = null;
        }
    }
    var value = startView.root.injector.get(depDef.token, NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR$1);
    if (value !== NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR$1 ||
        notFoundValue === NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR$1) {
        // Return the value from the root element injector when
        // - it provides it
        //   (value !== NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR)
        // - the module injector should not be checked
        //   (notFoundValue === NOT_FOUND_CHECK_ONLY_ELEMENT_INJECTOR)
        return value;
    }
    return startView.root.ngModule.injector.get(depDef.token, notFoundValue);
}
function findCompView(view, elDef, allowPrivateServices) {
    var compView;
    if (allowPrivateServices) {
        compView = asElementData(view, elDef.nodeIndex).componentView;
    }
    else {
        compView = view;
        while (compView.parent && !isComponentView(compView)) {
            compView = compView.parent;
        }
    }
    return compView;
}
function updateProp(view, providerData, def, bindingIdx, value, changes) {
    if (def.flags & 32768 /* Component */) {
        var compView = asElementData(view, def.parent.nodeIndex).componentView;
        if (compView.def.flags & 2 /* OnPush */) {
            compView.state |= 8 /* ChecksEnabled */;
        }
    }
    var binding = def.bindings[bindingIdx];
    var propName = binding.name;
    // Note: This is still safe with Closure Compiler as
    // the user passed in the property name as an object has to `providerDef`,
    // so Closure Compiler will have renamed the property correctly already.
    providerData.instance[propName] = value;
    if (def.flags & 524288 /* OnChanges */) {
        changes = changes || {};
        var oldValue = WrappedValue.unwrap(view.oldValues[def.bindingIndex + bindingIdx]);
        var binding_1 = def.bindings[bindingIdx];
        changes[binding_1.nonMinifiedName] =
            new SimpleChange(oldValue, value, (view.state & 2 /* FirstCheck */) !== 0);
    }
    view.oldValues[def.bindingIndex + bindingIdx] = value;
    return changes;
}
// This function calls the ngAfterContentCheck, ngAfterContentInit,
// ngAfterViewCheck, and ngAfterViewInit lifecycle hooks (depending on the node
// flags in lifecycle). Unlike ngDoCheck, ngOnChanges and ngOnInit, which are
// called during a pre-order traversal of the view tree (that is calling the
// parent hooks before the child hooks) these events are sent in using a
// post-order traversal of the tree (children before parents). This changes the
// meaning of initIndex in the view state. For ngOnInit, initIndex tracks the
// expected nodeIndex which a ngOnInit should be called. When sending
// ngAfterContentInit and ngAfterViewInit it is the expected count of
// ngAfterContentInit or ngAfterViewInit methods that have been called. This
// ensure that despite being called recursively or after picking up after an
// exception, the ngAfterContentInit or ngAfterViewInit will be called on the
// correct nodes. Consider for example, the following (where E is an element
// and D is a directive)
//  Tree:       pre-order index  post-order index
//    E1        0                6
//      E2      1                1
//       D3     2                0
//      E4      3                5
//       E5     4                4
//        E6    5                2
//        E7    6                3
// As can be seen, the post-order index has an unclear relationship to the
// pre-order index (postOrderIndex === preOrderIndex - parentCount +
// childCount). Since number of calls to ngAfterContentInit and ngAfterViewInit
// are stable (will be the same for the same view regardless of exceptions or
// recursion) we just need to count them which will roughly correspond to the
// post-order index (it skips elements and directives that do not have
// lifecycle hooks).
//
// For example, if an exception is raised in the E6.onAfterViewInit() the
// initIndex is left at 3 (by shouldCallLifecycleInitHook() which set it to
// initIndex + 1). When checkAndUpdateView() is called again D3, E2 and E6 will
// not have their ngAfterViewInit() called but, starting with E7, the rest of
// the view will begin getting ngAfterViewInit() called until a check and
// pass is complete.
//
// This algorthim also handles recursion. Consider if E4's ngAfterViewInit()
// indirectly calls E1's ChangeDetectorRef.detectChanges(). The expected
// initIndex is set to 6, the recusive checkAndUpdateView() starts walk again.
// D3, E2, E6, E7, E5 and E4 are skipped, ngAfterViewInit() is called on E1.
// When the recursion returns the initIndex will be 7 so E1 is skipped as it
// has already been called in the recursively called checkAnUpdateView().
function callLifecycleHooksChildrenFirst(view, lifecycles) {
    if (!(view.def.nodeFlags & lifecycles)) {
        return;
    }
    var nodes = view.def.nodes;
    var initIndex = 0;
    for (var i = 0; i < nodes.length; i++) {
        var nodeDef = nodes[i];
        var parent_1 = nodeDef.parent;
        if (!parent_1 && nodeDef.flags & lifecycles) {
            // matching root node (e.g. a pipe)
            callProviderLifecycles(view, i, nodeDef.flags & lifecycles, initIndex++);
        }
        if ((nodeDef.childFlags & lifecycles) === 0) {
            // no child matches one of the lifecycles
            i += nodeDef.childCount;
        }
        while (parent_1 && (parent_1.flags & 1 /* TypeElement */) &&
            i === parent_1.nodeIndex + parent_1.childCount) {
            // last child of an element
            if (parent_1.directChildFlags & lifecycles) {
                initIndex = callElementProvidersLifecycles(view, parent_1, lifecycles, initIndex);
            }
            parent_1 = parent_1.parent;
        }
    }
}
function callElementProvidersLifecycles(view, elDef, lifecycles, initIndex) {
    for (var i = elDef.nodeIndex + 1; i <= elDef.nodeIndex + elDef.childCount; i++) {
        var nodeDef = view.def.nodes[i];
        if (nodeDef.flags & lifecycles) {
            callProviderLifecycles(view, i, nodeDef.flags & lifecycles, initIndex++);
        }
        // only visit direct children
        i += nodeDef.childCount;
    }
    return initIndex;
}
function callProviderLifecycles(view, index, lifecycles, initIndex) {
    var providerData = asProviderData(view, index);
    if (!providerData) {
        return;
    }
    var provider = providerData.instance;
    if (!provider) {
        return;
    }
    Services.setCurrentNode(view, index);
    if (lifecycles & 1048576 /* AfterContentInit */ &&
        shouldCallLifecycleInitHook(view, 512 /* InitState_CallingAfterContentInit */, initIndex)) {
        provider.ngAfterContentInit();
    }
    if (lifecycles & 2097152 /* AfterContentChecked */) {
        provider.ngAfterContentChecked();
    }
    if (lifecycles & 4194304 /* AfterViewInit */ &&
        shouldCallLifecycleInitHook(view, 768 /* InitState_CallingAfterViewInit */, initIndex)) {
        provider.ngAfterViewInit();
    }
    if (lifecycles & 8388608 /* AfterViewChecked */) {
        provider.ngAfterViewChecked();
    }
    if (lifecycles & 131072 /* OnDestroy */) {
        provider.ngOnDestroy();
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function queryDef(flags, id, bindings) {
    var bindingDefs = [];
    for (var propName in bindings) {
        var bindingType = bindings[propName];
        bindingDefs.push({ propName: propName, bindingType: bindingType });
    }
    return {
        // will bet set by the view definition
        nodeIndex: -1,
        parent: null,
        renderParent: null,
        bindingIndex: -1,
        outputIndex: -1,
        // regular values
        // TODO(vicb): check
        checkIndex: -1, flags: flags,
        childFlags: 0,
        directChildFlags: 0,
        childMatchedQueries: 0,
        ngContentIndex: -1,
        matchedQueries: {},
        matchedQueryIds: 0,
        references: {},
        childCount: 0,
        bindings: [],
        bindingFlags: 0,
        outputs: [],
        element: null,
        provider: null,
        text: null,
        query: { id: id, filterId: filterQueryId(id), bindings: bindingDefs },
        ngContent: null
    };
}
function createQuery$1() {
    return new QueryList$1();
}
function dirtyParentQueries(view) {
    var queryIds = view.def.nodeMatchedQueries;
    while (view.parent && isEmbeddedView(view)) {
        var tplDef = view.parentNodeDef;
        view = view.parent;
        // content queries
        var end = tplDef.nodeIndex + tplDef.childCount;
        for (var i = 0; i <= end; i++) {
            var nodeDef = view.def.nodes[i];
            if ((nodeDef.flags & 67108864 /* TypeContentQuery */) &&
                (nodeDef.flags & 536870912 /* DynamicQuery */) &&
                (nodeDef.query.filterId & queryIds) === nodeDef.query.filterId) {
                asQueryList(view, i).setDirty();
            }
            if ((nodeDef.flags & 1 /* TypeElement */ && i + nodeDef.childCount < tplDef.nodeIndex) ||
                !(nodeDef.childFlags & 67108864 /* TypeContentQuery */) ||
                !(nodeDef.childFlags & 536870912 /* DynamicQuery */)) {
                // skip elements that don't contain the template element or no query.
                i += nodeDef.childCount;
            }
        }
    }
    // view queries
    if (view.def.nodeFlags & 134217728 /* TypeViewQuery */) {
        for (var i = 0; i < view.def.nodes.length; i++) {
            var nodeDef = view.def.nodes[i];
            if ((nodeDef.flags & 134217728 /* TypeViewQuery */) && (nodeDef.flags & 536870912 /* DynamicQuery */)) {
                asQueryList(view, i).setDirty();
            }
            // only visit the root nodes
            i += nodeDef.childCount;
        }
    }
}
function checkAndUpdateQuery(view, nodeDef) {
    var queryList = asQueryList(view, nodeDef.nodeIndex);
    if (!queryList.dirty) {
        return;
    }
    var directiveInstance;
    var newValues = undefined;
    if (nodeDef.flags & 67108864 /* TypeContentQuery */) {
        var elementDef = nodeDef.parent.parent;
        newValues = calcQueryValues(view, elementDef.nodeIndex, elementDef.nodeIndex + elementDef.childCount, nodeDef.query, []);
        directiveInstance = asProviderData(view, nodeDef.parent.nodeIndex).instance;
    }
    else if (nodeDef.flags & 134217728 /* TypeViewQuery */) {
        newValues = calcQueryValues(view, 0, view.def.nodes.length - 1, nodeDef.query, []);
        directiveInstance = view.component;
    }
    queryList.reset(newValues);
    var bindings = nodeDef.query.bindings;
    var notify = false;
    for (var i = 0; i < bindings.length; i++) {
        var binding = bindings[i];
        var boundValue = void 0;
        switch (binding.bindingType) {
            case 0 /* First */:
                boundValue = queryList.first;
                break;
            case 1 /* All */:
                boundValue = queryList;
                notify = true;
                break;
        }
        directiveInstance[binding.propName] = boundValue;
    }
    if (notify) {
        queryList.notifyOnChanges();
    }
}
function calcQueryValues(view, startIndex, endIndex, queryDef, values) {
    for (var i = startIndex; i <= endIndex; i++) {
        var nodeDef = view.def.nodes[i];
        var valueType = nodeDef.matchedQueries[queryDef.id];
        if (valueType != null) {
            values.push(getQueryValue(view, nodeDef, valueType));
        }
        if (nodeDef.flags & 1 /* TypeElement */ && nodeDef.element.template &&
            (nodeDef.element.template.nodeMatchedQueries & queryDef.filterId) ===
                queryDef.filterId) {
            var elementData = asElementData(view, i);
            // check embedded views that were attached at the place of their template,
            // but process child nodes first if some match the query (see issue #16568)
            if ((nodeDef.childMatchedQueries & queryDef.filterId) === queryDef.filterId) {
                calcQueryValues(view, i + 1, i + nodeDef.childCount, queryDef, values);
                i += nodeDef.childCount;
            }
            if (nodeDef.flags & 16777216 /* EmbeddedViews */) {
                var embeddedViews = elementData.viewContainer._embeddedViews;
                for (var k = 0; k < embeddedViews.length; k++) {
                    var embeddedView = embeddedViews[k];
                    var dvc = declaredViewContainer(embeddedView);
                    if (dvc && dvc === elementData) {
                        calcQueryValues(embeddedView, 0, embeddedView.def.nodes.length - 1, queryDef, values);
                    }
                }
            }
            var projectedViews = elementData.template._projectedViews;
            if (projectedViews) {
                for (var k = 0; k < projectedViews.length; k++) {
                    var projectedView = projectedViews[k];
                    calcQueryValues(projectedView, 0, projectedView.def.nodes.length - 1, queryDef, values);
                }
            }
        }
        if ((nodeDef.childMatchedQueries & queryDef.filterId) !== queryDef.filterId) {
            // if no child matches the query, skip the children.
            i += nodeDef.childCount;
        }
    }
    return values;
}
function getQueryValue(view, nodeDef, queryValueType) {
    if (queryValueType != null) {
        // a match
        switch (queryValueType) {
            case 1 /* RenderElement */:
                return asElementData(view, nodeDef.nodeIndex).renderElement;
            case 0 /* ElementRef */:
                return new ElementRef(asElementData(view, nodeDef.nodeIndex).renderElement);
            case 2 /* TemplateRef */:
                return asElementData(view, nodeDef.nodeIndex).template;
            case 3 /* ViewContainerRef */:
                return asElementData(view, nodeDef.nodeIndex).viewContainer;
            case 4 /* Provider */:
                return asProviderData(view, nodeDef.nodeIndex).instance;
        }
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function ngContentDef(ngContentIndex, index) {
    return {
        // will bet set by the view definition
        nodeIndex: -1,
        parent: null,
        renderParent: null,
        bindingIndex: -1,
        outputIndex: -1,
        // regular values
        checkIndex: -1,
        flags: 8 /* TypeNgContent */,
        childFlags: 0,
        directChildFlags: 0,
        childMatchedQueries: 0,
        matchedQueries: {},
        matchedQueryIds: 0,
        references: {}, ngContentIndex: ngContentIndex,
        childCount: 0,
        bindings: [],
        bindingFlags: 0,
        outputs: [],
        element: null,
        provider: null,
        text: null,
        query: null,
        ngContent: { index: index }
    };
}
function appendNgContent(view, renderHost, def) {
    var parentEl = getParentRenderElement(view, renderHost, def);
    if (!parentEl) {
        // Nothing to do if there is no parent element.
        return;
    }
    var ngContentIndex = def.ngContent.index;
    visitProjectedRenderNodes(view, ngContentIndex, 1 /* AppendChild */, parentEl, null, undefined);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function purePipeDef(checkIndex, argCount) {
    // argCount + 1 to include the pipe as first arg
    return _pureExpressionDef(128 /* TypePurePipe */, checkIndex, new Array(argCount + 1));
}
function pureArrayDef(checkIndex, argCount) {
    return _pureExpressionDef(32 /* TypePureArray */, checkIndex, new Array(argCount));
}
function pureObjectDef(checkIndex, propToIndex) {
    var keys = Object.keys(propToIndex);
    var nbKeys = keys.length;
    var propertyNames = new Array(nbKeys);
    for (var i = 0; i < nbKeys; i++) {
        var key = keys[i];
        var index = propToIndex[key];
        propertyNames[index] = key;
    }
    return _pureExpressionDef(64 /* TypePureObject */, checkIndex, propertyNames);
}
function _pureExpressionDef(flags, checkIndex, propertyNames) {
    var bindings = new Array(propertyNames.length);
    for (var i = 0; i < propertyNames.length; i++) {
        var prop = propertyNames[i];
        bindings[i] = {
            flags: 8 /* TypeProperty */,
            name: prop,
            ns: null,
            nonMinifiedName: prop,
            securityContext: null,
            suffix: null
        };
    }
    return {
        // will bet set by the view definition
        nodeIndex: -1,
        parent: null,
        renderParent: null,
        bindingIndex: -1,
        outputIndex: -1,
        // regular values
        checkIndex: checkIndex,
        flags: flags,
        childFlags: 0,
        directChildFlags: 0,
        childMatchedQueries: 0,
        matchedQueries: {},
        matchedQueryIds: 0,
        references: {},
        ngContentIndex: -1,
        childCount: 0, bindings: bindings,
        bindingFlags: calcBindingFlags(bindings),
        outputs: [],
        element: null,
        provider: null,
        text: null,
        query: null,
        ngContent: null
    };
}
function createPureExpression(view, def) {
    return { value: undefined };
}
function checkAndUpdatePureExpressionInline(view, def, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9) {
    var bindings = def.bindings;
    var changed = false;
    var bindLen = bindings.length;
    if (bindLen > 0 && checkAndUpdateBinding(view, def, 0, v0))
        changed = true;
    if (bindLen > 1 && checkAndUpdateBinding(view, def, 1, v1))
        changed = true;
    if (bindLen > 2 && checkAndUpdateBinding(view, def, 2, v2))
        changed = true;
    if (bindLen > 3 && checkAndUpdateBinding(view, def, 3, v3))
        changed = true;
    if (bindLen > 4 && checkAndUpdateBinding(view, def, 4, v4))
        changed = true;
    if (bindLen > 5 && checkAndUpdateBinding(view, def, 5, v5))
        changed = true;
    if (bindLen > 6 && checkAndUpdateBinding(view, def, 6, v6))
        changed = true;
    if (bindLen > 7 && checkAndUpdateBinding(view, def, 7, v7))
        changed = true;
    if (bindLen > 8 && checkAndUpdateBinding(view, def, 8, v8))
        changed = true;
    if (bindLen > 9 && checkAndUpdateBinding(view, def, 9, v9))
        changed = true;
    if (changed) {
        var data = asPureExpressionData(view, def.nodeIndex);
        var value = void 0;
        switch (def.flags & 201347067 /* Types */) {
            case 32 /* TypePureArray */:
                value = new Array(bindings.length);
                if (bindLen > 0)
                    value[0] = v0;
                if (bindLen > 1)
                    value[1] = v1;
                if (bindLen > 2)
                    value[2] = v2;
                if (bindLen > 3)
                    value[3] = v3;
                if (bindLen > 4)
                    value[4] = v4;
                if (bindLen > 5)
                    value[5] = v5;
                if (bindLen > 6)
                    value[6] = v6;
                if (bindLen > 7)
                    value[7] = v7;
                if (bindLen > 8)
                    value[8] = v8;
                if (bindLen > 9)
                    value[9] = v9;
                break;
            case 64 /* TypePureObject */:
                value = {};
                if (bindLen > 0)
                    value[bindings[0].name] = v0;
                if (bindLen > 1)
                    value[bindings[1].name] = v1;
                if (bindLen > 2)
                    value[bindings[2].name] = v2;
                if (bindLen > 3)
                    value[bindings[3].name] = v3;
                if (bindLen > 4)
                    value[bindings[4].name] = v4;
                if (bindLen > 5)
                    value[bindings[5].name] = v5;
                if (bindLen > 6)
                    value[bindings[6].name] = v6;
                if (bindLen > 7)
                    value[bindings[7].name] = v7;
                if (bindLen > 8)
                    value[bindings[8].name] = v8;
                if (bindLen > 9)
                    value[bindings[9].name] = v9;
                break;
            case 128 /* TypePurePipe */:
                var pipe = v0;
                switch (bindLen) {
                    case 1:
                        value = pipe.transform(v0);
                        break;
                    case 2:
                        value = pipe.transform(v1);
                        break;
                    case 3:
                        value = pipe.transform(v1, v2);
                        break;
                    case 4:
                        value = pipe.transform(v1, v2, v3);
                        break;
                    case 5:
                        value = pipe.transform(v1, v2, v3, v4);
                        break;
                    case 6:
                        value = pipe.transform(v1, v2, v3, v4, v5);
                        break;
                    case 7:
                        value = pipe.transform(v1, v2, v3, v4, v5, v6);
                        break;
                    case 8:
                        value = pipe.transform(v1, v2, v3, v4, v5, v6, v7);
                        break;
                    case 9:
                        value = pipe.transform(v1, v2, v3, v4, v5, v6, v7, v8);
                        break;
                    case 10:
                        value = pipe.transform(v1, v2, v3, v4, v5, v6, v7, v8, v9);
                        break;
                }
                break;
        }
        data.value = value;
    }
    return changed;
}
function checkAndUpdatePureExpressionDynamic(view, def, values) {
    var bindings = def.bindings;
    var changed = false;
    for (var i = 0; i < values.length; i++) {
        // Note: We need to loop over all values, so that
        // the old values are updates as well!
        if (checkAndUpdateBinding(view, def, i, values[i])) {
            changed = true;
        }
    }
    if (changed) {
        var data = asPureExpressionData(view, def.nodeIndex);
        var value = void 0;
        switch (def.flags & 201347067 /* Types */) {
            case 32 /* TypePureArray */:
                value = values;
                break;
            case 64 /* TypePureObject */:
                value = {};
                for (var i = 0; i < values.length; i++) {
                    value[bindings[i].name] = values[i];
                }
                break;
            case 128 /* TypePurePipe */:
                var pipe = values[0];
                var params = values.slice(1);
                value = pipe.transform.apply(pipe, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(params));
                break;
        }
        data.value = value;
    }
    return changed;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function textDef(checkIndex, ngContentIndex, staticText) {
    var bindings = new Array(staticText.length - 1);
    for (var i = 1; i < staticText.length; i++) {
        bindings[i - 1] = {
            flags: 8 /* TypeProperty */,
            name: null,
            ns: null,
            nonMinifiedName: null,
            securityContext: null,
            suffix: staticText[i],
        };
    }
    return {
        // will bet set by the view definition
        nodeIndex: -1,
        parent: null,
        renderParent: null,
        bindingIndex: -1,
        outputIndex: -1,
        // regular values
        checkIndex: checkIndex,
        flags: 2 /* TypeText */,
        childFlags: 0,
        directChildFlags: 0,
        childMatchedQueries: 0,
        matchedQueries: {},
        matchedQueryIds: 0,
        references: {}, ngContentIndex: ngContentIndex,
        childCount: 0, bindings: bindings,
        bindingFlags: 8 /* TypeProperty */,
        outputs: [],
        element: null,
        provider: null,
        text: { prefix: staticText[0] },
        query: null,
        ngContent: null,
    };
}
function createText(view, renderHost, def) {
    var renderNode$$1;
    var renderer = view.renderer;
    renderNode$$1 = renderer.createText(def.text.prefix);
    var parentEl = getParentRenderElement(view, renderHost, def);
    if (parentEl) {
        renderer.appendChild(parentEl, renderNode$$1);
    }
    return { renderText: renderNode$$1 };
}
function checkAndUpdateTextInline(view, def, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9) {
    var changed = false;
    var bindings = def.bindings;
    var bindLen = bindings.length;
    if (bindLen > 0 && checkAndUpdateBinding(view, def, 0, v0))
        changed = true;
    if (bindLen > 1 && checkAndUpdateBinding(view, def, 1, v1))
        changed = true;
    if (bindLen > 2 && checkAndUpdateBinding(view, def, 2, v2))
        changed = true;
    if (bindLen > 3 && checkAndUpdateBinding(view, def, 3, v3))
        changed = true;
    if (bindLen > 4 && checkAndUpdateBinding(view, def, 4, v4))
        changed = true;
    if (bindLen > 5 && checkAndUpdateBinding(view, def, 5, v5))
        changed = true;
    if (bindLen > 6 && checkAndUpdateBinding(view, def, 6, v6))
        changed = true;
    if (bindLen > 7 && checkAndUpdateBinding(view, def, 7, v7))
        changed = true;
    if (bindLen > 8 && checkAndUpdateBinding(view, def, 8, v8))
        changed = true;
    if (bindLen > 9 && checkAndUpdateBinding(view, def, 9, v9))
        changed = true;
    if (changed) {
        var value = def.text.prefix;
        if (bindLen > 0)
            value += _addInterpolationPart(v0, bindings[0]);
        if (bindLen > 1)
            value += _addInterpolationPart(v1, bindings[1]);
        if (bindLen > 2)
            value += _addInterpolationPart(v2, bindings[2]);
        if (bindLen > 3)
            value += _addInterpolationPart(v3, bindings[3]);
        if (bindLen > 4)
            value += _addInterpolationPart(v4, bindings[4]);
        if (bindLen > 5)
            value += _addInterpolationPart(v5, bindings[5]);
        if (bindLen > 6)
            value += _addInterpolationPart(v6, bindings[6]);
        if (bindLen > 7)
            value += _addInterpolationPart(v7, bindings[7]);
        if (bindLen > 8)
            value += _addInterpolationPart(v8, bindings[8]);
        if (bindLen > 9)
            value += _addInterpolationPart(v9, bindings[9]);
        var renderNode$$1 = asTextData(view, def.nodeIndex).renderText;
        view.renderer.setValue(renderNode$$1, value);
    }
    return changed;
}
function checkAndUpdateTextDynamic(view, def, values) {
    var bindings = def.bindings;
    var changed = false;
    for (var i = 0; i < values.length; i++) {
        // Note: We need to loop over all values, so that
        // the old values are updates as well!
        if (checkAndUpdateBinding(view, def, i, values[i])) {
            changed = true;
        }
    }
    if (changed) {
        var value = '';
        for (var i = 0; i < values.length; i++) {
            value = value + _addInterpolationPart(values[i], bindings[i]);
        }
        value = def.text.prefix + value;
        var renderNode$$1 = asTextData(view, def.nodeIndex).renderText;
        view.renderer.setValue(renderNode$$1, value);
    }
    return changed;
}
function _addInterpolationPart(value, binding) {
    var valueStr = value != null ? value.toString() : '';
    return valueStr + binding.suffix;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function viewDef(flags, nodes, updateDirectives, updateRenderer) {
    // clone nodes and set auto calculated values
    var viewBindingCount = 0;
    var viewDisposableCount = 0;
    var viewNodeFlags = 0;
    var viewRootNodeFlags = 0;
    var viewMatchedQueries = 0;
    var currentParent = null;
    var currentRenderParent = null;
    var currentElementHasPublicProviders = false;
    var currentElementHasPrivateProviders = false;
    var lastRenderRootNode = null;
    for (var i = 0; i < nodes.length; i++) {
        var node = nodes[i];
        node.nodeIndex = i;
        node.parent = currentParent;
        node.bindingIndex = viewBindingCount;
        node.outputIndex = viewDisposableCount;
        node.renderParent = currentRenderParent;
        viewNodeFlags |= node.flags;
        viewMatchedQueries |= node.matchedQueryIds;
        if (node.element) {
            var elDef = node.element;
            elDef.publicProviders =
                currentParent ? currentParent.element.publicProviders : Object.create(null);
            elDef.allProviders = elDef.publicProviders;
            // Note: We assume that all providers of an element are before any child element!
            currentElementHasPublicProviders = false;
            currentElementHasPrivateProviders = false;
            if (node.element.template) {
                viewMatchedQueries |= node.element.template.nodeMatchedQueries;
            }
        }
        validateNode(currentParent, node, nodes.length);
        viewBindingCount += node.bindings.length;
        viewDisposableCount += node.outputs.length;
        if (!currentRenderParent && (node.flags & 3 /* CatRenderNode */)) {
            lastRenderRootNode = node;
        }
        if (node.flags & 20224 /* CatProvider */) {
            if (!currentElementHasPublicProviders) {
                currentElementHasPublicProviders = true;
                // Use prototypical inheritance to not get O(n^2) complexity...
                currentParent.element.publicProviders =
                    Object.create(currentParent.element.publicProviders);
                currentParent.element.allProviders = currentParent.element.publicProviders;
            }
            var isPrivateService = (node.flags & 8192 /* PrivateProvider */) !== 0;
            var isComponent = (node.flags & 32768 /* Component */) !== 0;
            if (!isPrivateService || isComponent) {
                currentParent.element.publicProviders[tokenKey(node.provider.token)] = node;
            }
            else {
                if (!currentElementHasPrivateProviders) {
                    currentElementHasPrivateProviders = true;
                    // Use prototypical inheritance to not get O(n^2) complexity...
                    currentParent.element.allProviders =
                        Object.create(currentParent.element.publicProviders);
                }
                currentParent.element.allProviders[tokenKey(node.provider.token)] = node;
            }
            if (isComponent) {
                currentParent.element.componentProvider = node;
            }
        }
        if (currentParent) {
            currentParent.childFlags |= node.flags;
            currentParent.directChildFlags |= node.flags;
            currentParent.childMatchedQueries |= node.matchedQueryIds;
            if (node.element && node.element.template) {
                currentParent.childMatchedQueries |= node.element.template.nodeMatchedQueries;
            }
        }
        else {
            viewRootNodeFlags |= node.flags;
        }
        if (node.childCount > 0) {
            currentParent = node;
            if (!isNgContainer(node)) {
                currentRenderParent = node;
            }
        }
        else {
            // When the current node has no children, check if it is the last children of its parent.
            // When it is, propagate the flags up.
            // The loop is required because an element could be the last transitive children of several
            // elements. We loop to either the root or the highest opened element (= with remaining
            // children)
            while (currentParent && i === currentParent.nodeIndex + currentParent.childCount) {
                var newParent = currentParent.parent;
                if (newParent) {
                    newParent.childFlags |= currentParent.childFlags;
                    newParent.childMatchedQueries |= currentParent.childMatchedQueries;
                }
                currentParent = newParent;
                // We also need to update the render parent & account for ng-container
                if (currentParent && isNgContainer(currentParent)) {
                    currentRenderParent = currentParent.renderParent;
                }
                else {
                    currentRenderParent = currentParent;
                }
            }
        }
    }
    var handleEvent = function (view, nodeIndex, eventName, event) {
        return nodes[nodeIndex].element.handleEvent(view, eventName, event);
    };
    return {
        // Will be filled later...
        factory: null,
        nodeFlags: viewNodeFlags,
        rootNodeFlags: viewRootNodeFlags,
        nodeMatchedQueries: viewMatchedQueries, flags: flags,
        nodes: nodes,
        updateDirectives: updateDirectives || NOOP,
        updateRenderer: updateRenderer || NOOP, handleEvent: handleEvent,
        bindingCount: viewBindingCount,
        outputCount: viewDisposableCount, lastRenderRootNode: lastRenderRootNode
    };
}
function isNgContainer(node) {
    return (node.flags & 1 /* TypeElement */) !== 0 && node.element.name === null;
}
function validateNode(parent, node, nodeCount) {
    var template = node.element && node.element.template;
    if (template) {
        if (!template.lastRenderRootNode) {
            throw new Error("Illegal State: Embedded templates without nodes are not allowed!");
        }
        if (template.lastRenderRootNode &&
            template.lastRenderRootNode.flags & 16777216 /* EmbeddedViews */) {
            throw new Error("Illegal State: Last root node of a template can't have embedded views, at index " + node.nodeIndex + "!");
        }
    }
    if (node.flags & 20224 /* CatProvider */) {
        var parentFlags = parent ? parent.flags : 0;
        if ((parentFlags & 1 /* TypeElement */) === 0) {
            throw new Error("Illegal State: StaticProvider/Directive nodes need to be children of elements or anchors, at index " + node.nodeIndex + "!");
        }
    }
    if (node.query) {
        if (node.flags & 67108864 /* TypeContentQuery */ &&
            (!parent || (parent.flags & 16384 /* TypeDirective */) === 0)) {
            throw new Error("Illegal State: Content Query nodes need to be children of directives, at index " + node.nodeIndex + "!");
        }
        if (node.flags & 134217728 /* TypeViewQuery */ && parent) {
            throw new Error("Illegal State: View Query nodes have to be top level nodes, at index " + node.nodeIndex + "!");
        }
    }
    if (node.childCount) {
        var parentEnd = parent ? parent.nodeIndex + parent.childCount : nodeCount - 1;
        if (node.nodeIndex <= parentEnd && node.nodeIndex + node.childCount > parentEnd) {
            throw new Error("Illegal State: childCount of node leads outside of parent, at index " + node.nodeIndex + "!");
        }
    }
}
function createEmbeddedView(parent, anchorDef$$1, viewDef, context) {
    // embedded views are seen as siblings to the anchor, so we need
    // to get the parent of the anchor and use it as parentIndex.
    var view = createView(parent.root, parent.renderer, parent, anchorDef$$1, viewDef);
    initView(view, parent.component, context);
    createViewNodes(view);
    return view;
}
function createRootView(root, def, context) {
    var view = createView(root, root.renderer, null, null, def);
    initView(view, context, context);
    createViewNodes(view);
    return view;
}
function createComponentView(parentView, nodeDef, viewDef, hostElement) {
    var rendererType = nodeDef.element.componentRendererType;
    var compRenderer;
    if (!rendererType) {
        compRenderer = parentView.root.renderer;
    }
    else {
        compRenderer = parentView.root.rendererFactory.createRenderer(hostElement, rendererType);
    }
    return createView(parentView.root, compRenderer, parentView, nodeDef.element.componentProvider, viewDef);
}
function createView(root, renderer, parent, parentNodeDef, def) {
    var nodes = new Array(def.nodes.length);
    var disposables = def.outputCount ? new Array(def.outputCount) : null;
    var view = {
        def: def,
        parent: parent,
        viewContainerParent: null, parentNodeDef: parentNodeDef,
        context: null,
        component: null, nodes: nodes,
        state: 13 /* CatInit */, root: root, renderer: renderer,
        oldValues: new Array(def.bindingCount), disposables: disposables,
        initIndex: -1
    };
    return view;
}
function initView(view, component, context) {
    view.component = component;
    view.context = context;
}
function createViewNodes(view) {
    var renderHost;
    if (isComponentView(view)) {
        var hostDef = view.parentNodeDef;
        renderHost = asElementData(view.parent, hostDef.parent.nodeIndex).renderElement;
    }
    var def = view.def;
    var nodes = view.nodes;
    for (var i = 0; i < def.nodes.length; i++) {
        var nodeDef = def.nodes[i];
        Services.setCurrentNode(view, i);
        var nodeData = void 0;
        switch (nodeDef.flags & 201347067 /* Types */) {
            case 1 /* TypeElement */:
                var el = createElement(view, renderHost, nodeDef);
                var componentView = undefined;
                if (nodeDef.flags & 33554432 /* ComponentView */) {
                    var compViewDef = resolveDefinition(nodeDef.element.componentView);
                    componentView = Services.createComponentView(view, nodeDef, compViewDef, el);
                }
                listenToElementOutputs(view, componentView, nodeDef, el);
                nodeData = {
                    renderElement: el,
                    componentView: componentView,
                    viewContainer: null,
                    template: nodeDef.element.template ? createTemplateData(view, nodeDef) : undefined
                };
                if (nodeDef.flags & 16777216 /* EmbeddedViews */) {
                    nodeData.viewContainer = createViewContainerData(view, nodeDef, nodeData);
                }
                break;
            case 2 /* TypeText */:
                nodeData = createText(view, renderHost, nodeDef);
                break;
            case 512 /* TypeClassProvider */:
            case 1024 /* TypeFactoryProvider */:
            case 2048 /* TypeUseExistingProvider */:
            case 256 /* TypeValueProvider */: {
                nodeData = nodes[i];
                if (!nodeData && !(nodeDef.flags & 4096 /* LazyProvider */)) {
                    var instance = createProviderInstance(view, nodeDef);
                    nodeData = { instance: instance };
                }
                break;
            }
            case 16 /* TypePipe */: {
                var instance = createPipeInstance(view, nodeDef);
                nodeData = { instance: instance };
                break;
            }
            case 16384 /* TypeDirective */: {
                nodeData = nodes[i];
                if (!nodeData) {
                    var instance = createDirectiveInstance(view, nodeDef);
                    nodeData = { instance: instance };
                }
                if (nodeDef.flags & 32768 /* Component */) {
                    var compView = asElementData(view, nodeDef.parent.nodeIndex).componentView;
                    initView(compView, nodeData.instance, nodeData.instance);
                }
                break;
            }
            case 32 /* TypePureArray */:
            case 64 /* TypePureObject */:
            case 128 /* TypePurePipe */:
                nodeData = createPureExpression(view, nodeDef);
                break;
            case 67108864 /* TypeContentQuery */:
            case 134217728 /* TypeViewQuery */:
                nodeData = createQuery$1();
                break;
            case 8 /* TypeNgContent */:
                appendNgContent(view, renderHost, nodeDef);
                // no runtime data needed for NgContent...
                nodeData = undefined;
                break;
        }
        nodes[i] = nodeData;
    }
    // Create the ViewData.nodes of component views after we created everything else,
    // so that e.g. ng-content works
    execComponentViewsAction(view, ViewAction.CreateViewNodes);
    // fill static content and view queries
    execQueriesAction(view, 67108864 /* TypeContentQuery */ | 134217728 /* TypeViewQuery */, 268435456 /* StaticQuery */, 0 /* CheckAndUpdate */);
}
function checkNoChangesView(view) {
    markProjectedViewsForCheck(view);
    Services.updateDirectives(view, 1 /* CheckNoChanges */);
    execEmbeddedViewsAction(view, ViewAction.CheckNoChanges);
    Services.updateRenderer(view, 1 /* CheckNoChanges */);
    execComponentViewsAction(view, ViewAction.CheckNoChanges);
    // Note: We don't check queries for changes as we didn't do this in v2.x.
    // TODO(tbosch): investigate if we can enable the check again in v5.x with a nicer error message.
    view.state &= ~(64 /* CheckProjectedViews */ | 32 /* CheckProjectedView */);
}
function checkAndUpdateView(view) {
    if (view.state & 1 /* BeforeFirstCheck */) {
        view.state &= ~1 /* BeforeFirstCheck */;
        view.state |= 2 /* FirstCheck */;
    }
    else {
        view.state &= ~2 /* FirstCheck */;
    }
    shiftInitState(view, 0 /* InitState_BeforeInit */, 256 /* InitState_CallingOnInit */);
    markProjectedViewsForCheck(view);
    Services.updateDirectives(view, 0 /* CheckAndUpdate */);
    execEmbeddedViewsAction(view, ViewAction.CheckAndUpdate);
    execQueriesAction(view, 67108864 /* TypeContentQuery */, 536870912 /* DynamicQuery */, 0 /* CheckAndUpdate */);
    var callInit = shiftInitState(view, 256 /* InitState_CallingOnInit */, 512 /* InitState_CallingAfterContentInit */);
    callLifecycleHooksChildrenFirst(view, 2097152 /* AfterContentChecked */ | (callInit ? 1048576 /* AfterContentInit */ : 0));
    Services.updateRenderer(view, 0 /* CheckAndUpdate */);
    execComponentViewsAction(view, ViewAction.CheckAndUpdate);
    execQueriesAction(view, 134217728 /* TypeViewQuery */, 536870912 /* DynamicQuery */, 0 /* CheckAndUpdate */);
    callInit = shiftInitState(view, 512 /* InitState_CallingAfterContentInit */, 768 /* InitState_CallingAfterViewInit */);
    callLifecycleHooksChildrenFirst(view, 8388608 /* AfterViewChecked */ | (callInit ? 4194304 /* AfterViewInit */ : 0));
    if (view.def.flags & 2 /* OnPush */) {
        view.state &= ~8 /* ChecksEnabled */;
    }
    view.state &= ~(64 /* CheckProjectedViews */ | 32 /* CheckProjectedView */);
    shiftInitState(view, 768 /* InitState_CallingAfterViewInit */, 1024 /* InitState_AfterInit */);
}
function checkAndUpdateNode(view, nodeDef, argStyle, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9) {
    if (argStyle === 0 /* Inline */) {
        return checkAndUpdateNodeInline(view, nodeDef, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9);
    }
    else {
        return checkAndUpdateNodeDynamic(view, nodeDef, v0);
    }
}
function markProjectedViewsForCheck(view) {
    var def = view.def;
    if (!(def.nodeFlags & 4 /* ProjectedTemplate */)) {
        return;
    }
    for (var i = 0; i < def.nodes.length; i++) {
        var nodeDef = def.nodes[i];
        if (nodeDef.flags & 4 /* ProjectedTemplate */) {
            var projectedViews = asElementData(view, i).template._projectedViews;
            if (projectedViews) {
                for (var i_1 = 0; i_1 < projectedViews.length; i_1++) {
                    var projectedView = projectedViews[i_1];
                    projectedView.state |= 32 /* CheckProjectedView */;
                    markParentViewsForCheckProjectedViews(projectedView, view);
                }
            }
        }
        else if ((nodeDef.childFlags & 4 /* ProjectedTemplate */) === 0) {
            // a parent with leafs
            // no child is a component,
            // then skip the children
            i += nodeDef.childCount;
        }
    }
}
function checkAndUpdateNodeInline(view, nodeDef, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9) {
    switch (nodeDef.flags & 201347067 /* Types */) {
        case 1 /* TypeElement */:
            return checkAndUpdateElementInline(view, nodeDef, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9);
        case 2 /* TypeText */:
            return checkAndUpdateTextInline(view, nodeDef, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9);
        case 16384 /* TypeDirective */:
            return checkAndUpdateDirectiveInline(view, nodeDef, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9);
        case 32 /* TypePureArray */:
        case 64 /* TypePureObject */:
        case 128 /* TypePurePipe */:
            return checkAndUpdatePureExpressionInline(view, nodeDef, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9);
        default:
            throw 'unreachable';
    }
}
function checkAndUpdateNodeDynamic(view, nodeDef, values) {
    switch (nodeDef.flags & 201347067 /* Types */) {
        case 1 /* TypeElement */:
            return checkAndUpdateElementDynamic(view, nodeDef, values);
        case 2 /* TypeText */:
            return checkAndUpdateTextDynamic(view, nodeDef, values);
        case 16384 /* TypeDirective */:
            return checkAndUpdateDirectiveDynamic(view, nodeDef, values);
        case 32 /* TypePureArray */:
        case 64 /* TypePureObject */:
        case 128 /* TypePurePipe */:
            return checkAndUpdatePureExpressionDynamic(view, nodeDef, values);
        default:
            throw 'unreachable';
    }
}
function checkNoChangesNode(view, nodeDef, argStyle, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9) {
    if (argStyle === 0 /* Inline */) {
        checkNoChangesNodeInline(view, nodeDef, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9);
    }
    else {
        checkNoChangesNodeDynamic(view, nodeDef, v0);
    }
    // Returning false is ok here as we would have thrown in case of a change.
    return false;
}
function checkNoChangesNodeInline(view, nodeDef, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9) {
    var bindLen = nodeDef.bindings.length;
    if (bindLen > 0)
        checkBindingNoChanges(view, nodeDef, 0, v0);
    if (bindLen > 1)
        checkBindingNoChanges(view, nodeDef, 1, v1);
    if (bindLen > 2)
        checkBindingNoChanges(view, nodeDef, 2, v2);
    if (bindLen > 3)
        checkBindingNoChanges(view, nodeDef, 3, v3);
    if (bindLen > 4)
        checkBindingNoChanges(view, nodeDef, 4, v4);
    if (bindLen > 5)
        checkBindingNoChanges(view, nodeDef, 5, v5);
    if (bindLen > 6)
        checkBindingNoChanges(view, nodeDef, 6, v6);
    if (bindLen > 7)
        checkBindingNoChanges(view, nodeDef, 7, v7);
    if (bindLen > 8)
        checkBindingNoChanges(view, nodeDef, 8, v8);
    if (bindLen > 9)
        checkBindingNoChanges(view, nodeDef, 9, v9);
}
function checkNoChangesNodeDynamic(view, nodeDef, values) {
    for (var i = 0; i < values.length; i++) {
        checkBindingNoChanges(view, nodeDef, i, values[i]);
    }
}
/**
 * Workaround https://github.com/angular/tsickle/issues/497
 * @suppress {misplacedTypeAnnotation}
 */
function checkNoChangesQuery(view, nodeDef) {
    var queryList = asQueryList(view, nodeDef.nodeIndex);
    if (queryList.dirty) {
        throw expressionChangedAfterItHasBeenCheckedError(Services.createDebugContext(view, nodeDef.nodeIndex), "Query " + nodeDef.query.id + " not dirty", "Query " + nodeDef.query.id + " dirty", (view.state & 1 /* BeforeFirstCheck */) !== 0);
    }
}
function destroyView(view) {
    if (view.state & 128 /* Destroyed */) {
        return;
    }
    execEmbeddedViewsAction(view, ViewAction.Destroy);
    execComponentViewsAction(view, ViewAction.Destroy);
    callLifecycleHooksChildrenFirst(view, 131072 /* OnDestroy */);
    if (view.disposables) {
        for (var i = 0; i < view.disposables.length; i++) {
            view.disposables[i]();
        }
    }
    detachProjectedView(view);
    if (view.renderer.destroyNode) {
        destroyViewNodes(view);
    }
    if (isComponentView(view)) {
        view.renderer.destroy();
    }
    view.state |= 128 /* Destroyed */;
}
function destroyViewNodes(view) {
    var len = view.def.nodes.length;
    for (var i = 0; i < len; i++) {
        var def = view.def.nodes[i];
        if (def.flags & 1 /* TypeElement */) {
            view.renderer.destroyNode(asElementData(view, i).renderElement);
        }
        else if (def.flags & 2 /* TypeText */) {
            view.renderer.destroyNode(asTextData(view, i).renderText);
        }
        else if (def.flags & 67108864 /* TypeContentQuery */ || def.flags & 134217728 /* TypeViewQuery */) {
            asQueryList(view, i).destroy();
        }
    }
}
var ViewAction;
(function (ViewAction) {
    ViewAction[ViewAction["CreateViewNodes"] = 0] = "CreateViewNodes";
    ViewAction[ViewAction["CheckNoChanges"] = 1] = "CheckNoChanges";
    ViewAction[ViewAction["CheckNoChangesProjectedViews"] = 2] = "CheckNoChangesProjectedViews";
    ViewAction[ViewAction["CheckAndUpdate"] = 3] = "CheckAndUpdate";
    ViewAction[ViewAction["CheckAndUpdateProjectedViews"] = 4] = "CheckAndUpdateProjectedViews";
    ViewAction[ViewAction["Destroy"] = 5] = "Destroy";
})(ViewAction || (ViewAction = {}));
function execComponentViewsAction(view, action) {
    var def = view.def;
    if (!(def.nodeFlags & 33554432 /* ComponentView */)) {
        return;
    }
    for (var i = 0; i < def.nodes.length; i++) {
        var nodeDef = def.nodes[i];
        if (nodeDef.flags & 33554432 /* ComponentView */) {
            // a leaf
            callViewAction(asElementData(view, i).componentView, action);
        }
        else if ((nodeDef.childFlags & 33554432 /* ComponentView */) === 0) {
            // a parent with leafs
            // no child is a component,
            // then skip the children
            i += nodeDef.childCount;
        }
    }
}
function execEmbeddedViewsAction(view, action) {
    var def = view.def;
    if (!(def.nodeFlags & 16777216 /* EmbeddedViews */)) {
        return;
    }
    for (var i = 0; i < def.nodes.length; i++) {
        var nodeDef = def.nodes[i];
        if (nodeDef.flags & 16777216 /* EmbeddedViews */) {
            // a leaf
            var embeddedViews = asElementData(view, i).viewContainer._embeddedViews;
            for (var k = 0; k < embeddedViews.length; k++) {
                callViewAction(embeddedViews[k], action);
            }
        }
        else if ((nodeDef.childFlags & 16777216 /* EmbeddedViews */) === 0) {
            // a parent with leafs
            // no child is a component,
            // then skip the children
            i += nodeDef.childCount;
        }
    }
}
function callViewAction(view, action) {
    var viewState = view.state;
    switch (action) {
        case ViewAction.CheckNoChanges:
            if ((viewState & 128 /* Destroyed */) === 0) {
                if ((viewState & 12 /* CatDetectChanges */) === 12 /* CatDetectChanges */) {
                    checkNoChangesView(view);
                }
                else if (viewState & 64 /* CheckProjectedViews */) {
                    execProjectedViewsAction(view, ViewAction.CheckNoChangesProjectedViews);
                }
            }
            break;
        case ViewAction.CheckNoChangesProjectedViews:
            if ((viewState & 128 /* Destroyed */) === 0) {
                if (viewState & 32 /* CheckProjectedView */) {
                    checkNoChangesView(view);
                }
                else if (viewState & 64 /* CheckProjectedViews */) {
                    execProjectedViewsAction(view, action);
                }
            }
            break;
        case ViewAction.CheckAndUpdate:
            if ((viewState & 128 /* Destroyed */) === 0) {
                if ((viewState & 12 /* CatDetectChanges */) === 12 /* CatDetectChanges */) {
                    checkAndUpdateView(view);
                }
                else if (viewState & 64 /* CheckProjectedViews */) {
                    execProjectedViewsAction(view, ViewAction.CheckAndUpdateProjectedViews);
                }
            }
            break;
        case ViewAction.CheckAndUpdateProjectedViews:
            if ((viewState & 128 /* Destroyed */) === 0) {
                if (viewState & 32 /* CheckProjectedView */) {
                    checkAndUpdateView(view);
                }
                else if (viewState & 64 /* CheckProjectedViews */) {
                    execProjectedViewsAction(view, action);
                }
            }
            break;
        case ViewAction.Destroy:
            // Note: destroyView recurses over all views,
            // so we don't need to special case projected views here.
            destroyView(view);
            break;
        case ViewAction.CreateViewNodes:
            createViewNodes(view);
            break;
    }
}
function execProjectedViewsAction(view, action) {
    execEmbeddedViewsAction(view, action);
    execComponentViewsAction(view, action);
}
function execQueriesAction(view, queryFlags, staticDynamicQueryFlag, checkType) {
    if (!(view.def.nodeFlags & queryFlags) || !(view.def.nodeFlags & staticDynamicQueryFlag)) {
        return;
    }
    var nodeCount = view.def.nodes.length;
    for (var i = 0; i < nodeCount; i++) {
        var nodeDef = view.def.nodes[i];
        if ((nodeDef.flags & queryFlags) && (nodeDef.flags & staticDynamicQueryFlag)) {
            Services.setCurrentNode(view, nodeDef.nodeIndex);
            switch (checkType) {
                case 0 /* CheckAndUpdate */:
                    checkAndUpdateQuery(view, nodeDef);
                    break;
                case 1 /* CheckNoChanges */:
                    checkNoChangesQuery(view, nodeDef);
                    break;
            }
        }
        if (!(nodeDef.childFlags & queryFlags) || !(nodeDef.childFlags & staticDynamicQueryFlag)) {
            // no child has a matching query
            // then skip the children
            i += nodeDef.childCount;
        }
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var initialized = false;
function initServicesIfNeeded() {
    if (initialized) {
        return;
    }
    initialized = true;
    var services = isDevMode() ? createDebugServices() : createProdServices();
    Services.setCurrentNode = services.setCurrentNode;
    Services.createRootView = services.createRootView;
    Services.createEmbeddedView = services.createEmbeddedView;
    Services.createComponentView = services.createComponentView;
    Services.createNgModuleRef = services.createNgModuleRef;
    Services.overrideProvider = services.overrideProvider;
    Services.overrideComponentView = services.overrideComponentView;
    Services.clearOverrides = services.clearOverrides;
    Services.checkAndUpdateView = services.checkAndUpdateView;
    Services.checkNoChangesView = services.checkNoChangesView;
    Services.destroyView = services.destroyView;
    Services.resolveDep = resolveDep;
    Services.createDebugContext = services.createDebugContext;
    Services.handleEvent = services.handleEvent;
    Services.updateDirectives = services.updateDirectives;
    Services.updateRenderer = services.updateRenderer;
    Services.dirtyParentQueries = dirtyParentQueries;
}
function createProdServices() {
    return {
        setCurrentNode: function () { },
        createRootView: createProdRootView,
        createEmbeddedView: createEmbeddedView,
        createComponentView: createComponentView,
        createNgModuleRef: createNgModuleRef,
        overrideProvider: NOOP,
        overrideComponentView: NOOP,
        clearOverrides: NOOP,
        checkAndUpdateView: checkAndUpdateView,
        checkNoChangesView: checkNoChangesView,
        destroyView: destroyView,
        createDebugContext: function (view, nodeIndex) { return new DebugContext_(view, nodeIndex); },
        handleEvent: function (view, nodeIndex, eventName, event) {
            return view.def.handleEvent(view, nodeIndex, eventName, event);
        },
        updateDirectives: function (view, checkType) { return view.def.updateDirectives(checkType === 0 /* CheckAndUpdate */ ? prodCheckAndUpdateNode :
            prodCheckNoChangesNode, view); },
        updateRenderer: function (view, checkType) { return view.def.updateRenderer(checkType === 0 /* CheckAndUpdate */ ? prodCheckAndUpdateNode :
            prodCheckNoChangesNode, view); },
    };
}
function createDebugServices() {
    return {
        setCurrentNode: debugSetCurrentNode,
        createRootView: debugCreateRootView,
        createEmbeddedView: debugCreateEmbeddedView,
        createComponentView: debugCreateComponentView,
        createNgModuleRef: debugCreateNgModuleRef,
        overrideProvider: debugOverrideProvider,
        overrideComponentView: debugOverrideComponentView,
        clearOverrides: debugClearOverrides,
        checkAndUpdateView: debugCheckAndUpdateView,
        checkNoChangesView: debugCheckNoChangesView,
        destroyView: debugDestroyView,
        createDebugContext: function (view, nodeIndex) { return new DebugContext_(view, nodeIndex); },
        handleEvent: debugHandleEvent,
        updateDirectives: debugUpdateDirectives,
        updateRenderer: debugUpdateRenderer,
    };
}
function createProdRootView(elInjector, projectableNodes, rootSelectorOrNode, def, ngModule, context) {
    var rendererFactory = ngModule.injector.get(RendererFactory2);
    return createRootView(createRootData(elInjector, ngModule, rendererFactory, projectableNodes, rootSelectorOrNode), def, context);
}
function debugCreateRootView(elInjector, projectableNodes, rootSelectorOrNode, def, ngModule, context) {
    var rendererFactory = ngModule.injector.get(RendererFactory2);
    var root = createRootData(elInjector, ngModule, new DebugRendererFactory2(rendererFactory), projectableNodes, rootSelectorOrNode);
    var defWithOverride = applyProviderOverridesToView(def);
    return callWithDebugContext(DebugAction.create, createRootView, null, [root, defWithOverride, context]);
}
function createRootData(elInjector, ngModule, rendererFactory, projectableNodes, rootSelectorOrNode) {
    var sanitizer = ngModule.injector.get(Sanitizer);
    var errorHandler = ngModule.injector.get(ErrorHandler);
    var renderer = rendererFactory.createRenderer(null, null);
    return {
        ngModule: ngModule,
        injector: elInjector, projectableNodes: projectableNodes,
        selectorOrNode: rootSelectorOrNode, sanitizer: sanitizer, rendererFactory: rendererFactory, renderer: renderer, errorHandler: errorHandler
    };
}
function debugCreateEmbeddedView(parentView, anchorDef, viewDef$$1, context) {
    var defWithOverride = applyProviderOverridesToView(viewDef$$1);
    return callWithDebugContext(DebugAction.create, createEmbeddedView, null, [parentView, anchorDef, defWithOverride, context]);
}
function debugCreateComponentView(parentView, nodeDef, viewDef$$1, hostElement) {
    var overrideComponentView = viewDefOverrides.get(nodeDef.element.componentProvider.provider.token);
    if (overrideComponentView) {
        viewDef$$1 = overrideComponentView;
    }
    else {
        viewDef$$1 = applyProviderOverridesToView(viewDef$$1);
    }
    return callWithDebugContext(DebugAction.create, createComponentView, null, [parentView, nodeDef, viewDef$$1, hostElement]);
}
function debugCreateNgModuleRef(moduleType, parentInjector, bootstrapComponents, def) {
    var defWithOverride = applyProviderOverridesToNgModule(def);
    return createNgModuleRef(moduleType, parentInjector, bootstrapComponents, defWithOverride);
}
var providerOverrides = new Map();
var providerOverridesWithScope = new Map();
var viewDefOverrides = new Map();
function debugOverrideProvider(override) {
    providerOverrides.set(override.token, override);
    var injectableDef;
    if (typeof override.token === 'function' && (injectableDef = getInjectableDef(override.token)) &&
        typeof injectableDef.providedIn === 'function') {
        providerOverridesWithScope.set(override.token, override);
    }
}
function debugOverrideComponentView(comp, compFactory) {
    var hostViewDef = resolveDefinition(getComponentViewDefinitionFactory(compFactory));
    var compViewDef = resolveDefinition(hostViewDef.nodes[0].element.componentView);
    viewDefOverrides.set(comp, compViewDef);
}
function debugClearOverrides() {
    providerOverrides.clear();
    providerOverridesWithScope.clear();
    viewDefOverrides.clear();
}
// Notes about the algorithm:
// 1) Locate the providers of an element and check if one of them was overwritten
// 2) Change the providers of that element
//
// We only create new datastructures if we need to, to keep perf impact
// reasonable.
function applyProviderOverridesToView(def) {
    if (providerOverrides.size === 0) {
        return def;
    }
    var elementIndicesWithOverwrittenProviders = findElementIndicesWithOverwrittenProviders(def);
    if (elementIndicesWithOverwrittenProviders.length === 0) {
        return def;
    }
    // clone the whole view definition,
    // as it maintains references between the nodes that are hard to update.
    def = def.factory(function () { return NOOP; });
    for (var i = 0; i < elementIndicesWithOverwrittenProviders.length; i++) {
        applyProviderOverridesToElement(def, elementIndicesWithOverwrittenProviders[i]);
    }
    return def;
    function findElementIndicesWithOverwrittenProviders(def) {
        var elIndicesWithOverwrittenProviders = [];
        var lastElementDef = null;
        for (var i = 0; i < def.nodes.length; i++) {
            var nodeDef = def.nodes[i];
            if (nodeDef.flags & 1 /* TypeElement */) {
                lastElementDef = nodeDef;
            }
            if (lastElementDef && nodeDef.flags & 3840 /* CatProviderNoDirective */ &&
                providerOverrides.has(nodeDef.provider.token)) {
                elIndicesWithOverwrittenProviders.push(lastElementDef.nodeIndex);
                lastElementDef = null;
            }
        }
        return elIndicesWithOverwrittenProviders;
    }
    function applyProviderOverridesToElement(viewDef$$1, elIndex) {
        for (var i = elIndex + 1; i < viewDef$$1.nodes.length; i++) {
            var nodeDef = viewDef$$1.nodes[i];
            if (nodeDef.flags & 1 /* TypeElement */) {
                // stop at the next element
                return;
            }
            if (nodeDef.flags & 3840 /* CatProviderNoDirective */) {
                var provider = nodeDef.provider;
                var override = providerOverrides.get(provider.token);
                if (override) {
                    nodeDef.flags = (nodeDef.flags & ~3840 /* CatProviderNoDirective */) | override.flags;
                    provider.deps = splitDepsDsl(override.deps);
                    provider.value = override.value;
                }
            }
        }
    }
}
// Notes about the algorithm:
// We only create new datastructures if we need to, to keep perf impact
// reasonable.
function applyProviderOverridesToNgModule(def) {
    var _a = calcHasOverrides(def), hasOverrides = _a.hasOverrides, hasDeprecatedOverrides = _a.hasDeprecatedOverrides;
    if (!hasOverrides) {
        return def;
    }
    // clone the whole view definition,
    // as it maintains references between the nodes that are hard to update.
    def = def.factory(function () { return NOOP; });
    applyProviderOverrides(def);
    return def;
    function calcHasOverrides(def) {
        var hasOverrides = false;
        var hasDeprecatedOverrides = false;
        if (providerOverrides.size === 0) {
            return { hasOverrides: hasOverrides, hasDeprecatedOverrides: hasDeprecatedOverrides };
        }
        def.providers.forEach(function (node) {
            var override = providerOverrides.get(node.token);
            if ((node.flags & 3840 /* CatProviderNoDirective */) && override) {
                hasOverrides = true;
                hasDeprecatedOverrides = hasDeprecatedOverrides || override.deprecatedBehavior;
            }
        });
        def.modules.forEach(function (module) {
            providerOverridesWithScope.forEach(function (override, token) {
                if (getInjectableDef(token).providedIn === module) {
                    hasOverrides = true;
                    hasDeprecatedOverrides = hasDeprecatedOverrides || override.deprecatedBehavior;
                }
            });
        });
        return { hasOverrides: hasOverrides, hasDeprecatedOverrides: hasDeprecatedOverrides };
    }
    function applyProviderOverrides(def) {
        for (var i = 0; i < def.providers.length; i++) {
            var provider = def.providers[i];
            if (hasDeprecatedOverrides) {
                // We had a bug where me made
                // all providers lazy. Keep this logic behind a flag
                // for migrating existing users.
                provider.flags |= 4096 /* LazyProvider */;
            }
            var override = providerOverrides.get(provider.token);
            if (override) {
                provider.flags = (provider.flags & ~3840 /* CatProviderNoDirective */) | override.flags;
                provider.deps = splitDepsDsl(override.deps);
                provider.value = override.value;
            }
        }
        if (providerOverridesWithScope.size > 0) {
            var moduleSet_1 = new Set(def.modules);
            providerOverridesWithScope.forEach(function (override, token) {
                if (moduleSet_1.has(getInjectableDef(token).providedIn)) {
                    var provider = {
                        token: token,
                        flags: override.flags | (hasDeprecatedOverrides ? 4096 /* LazyProvider */ : 0 /* None */),
                        deps: splitDepsDsl(override.deps),
                        value: override.value,
                        index: def.providers.length,
                    };
                    def.providers.push(provider);
                    def.providersByKey[tokenKey(token)] = provider;
                }
            });
        }
    }
}
function prodCheckAndUpdateNode(view, checkIndex, argStyle, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9) {
    var nodeDef = view.def.nodes[checkIndex];
    checkAndUpdateNode(view, nodeDef, argStyle, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9);
    return (nodeDef.flags & 224 /* CatPureExpression */) ?
        asPureExpressionData(view, checkIndex).value :
        undefined;
}
function prodCheckNoChangesNode(view, checkIndex, argStyle, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9) {
    var nodeDef = view.def.nodes[checkIndex];
    checkNoChangesNode(view, nodeDef, argStyle, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9);
    return (nodeDef.flags & 224 /* CatPureExpression */) ?
        asPureExpressionData(view, checkIndex).value :
        undefined;
}
function debugCheckAndUpdateView(view) {
    return callWithDebugContext(DebugAction.detectChanges, checkAndUpdateView, null, [view]);
}
function debugCheckNoChangesView(view) {
    return callWithDebugContext(DebugAction.checkNoChanges, checkNoChangesView, null, [view]);
}
function debugDestroyView(view) {
    return callWithDebugContext(DebugAction.destroy, destroyView, null, [view]);
}
var DebugAction;
(function (DebugAction) {
    DebugAction[DebugAction["create"] = 0] = "create";
    DebugAction[DebugAction["detectChanges"] = 1] = "detectChanges";
    DebugAction[DebugAction["checkNoChanges"] = 2] = "checkNoChanges";
    DebugAction[DebugAction["destroy"] = 3] = "destroy";
    DebugAction[DebugAction["handleEvent"] = 4] = "handleEvent";
})(DebugAction || (DebugAction = {}));
var _currentAction;
var _currentView;
var _currentNodeIndex;
function debugSetCurrentNode(view, nodeIndex) {
    _currentView = view;
    _currentNodeIndex = nodeIndex;
}
function debugHandleEvent(view, nodeIndex, eventName, event) {
    debugSetCurrentNode(view, nodeIndex);
    return callWithDebugContext(DebugAction.handleEvent, view.def.handleEvent, null, [view, nodeIndex, eventName, event]);
}
function debugUpdateDirectives(view, checkType) {
    if (view.state & 128 /* Destroyed */) {
        throw viewDestroyedError(DebugAction[_currentAction]);
    }
    debugSetCurrentNode(view, nextDirectiveWithBinding(view, 0));
    return view.def.updateDirectives(debugCheckDirectivesFn, view);
    function debugCheckDirectivesFn(view, nodeIndex, argStyle) {
        var values = [];
        for (var _i = 3; _i < arguments.length; _i++) {
            values[_i - 3] = arguments[_i];
        }
        var nodeDef = view.def.nodes[nodeIndex];
        if (checkType === 0 /* CheckAndUpdate */) {
            debugCheckAndUpdateNode(view, nodeDef, argStyle, values);
        }
        else {
            debugCheckNoChangesNode(view, nodeDef, argStyle, values);
        }
        if (nodeDef.flags & 16384 /* TypeDirective */) {
            debugSetCurrentNode(view, nextDirectiveWithBinding(view, nodeIndex));
        }
        return (nodeDef.flags & 224 /* CatPureExpression */) ?
            asPureExpressionData(view, nodeDef.nodeIndex).value :
            undefined;
    }
}
function debugUpdateRenderer(view, checkType) {
    if (view.state & 128 /* Destroyed */) {
        throw viewDestroyedError(DebugAction[_currentAction]);
    }
    debugSetCurrentNode(view, nextRenderNodeWithBinding(view, 0));
    return view.def.updateRenderer(debugCheckRenderNodeFn, view);
    function debugCheckRenderNodeFn(view, nodeIndex, argStyle) {
        var values = [];
        for (var _i = 3; _i < arguments.length; _i++) {
            values[_i - 3] = arguments[_i];
        }
        var nodeDef = view.def.nodes[nodeIndex];
        if (checkType === 0 /* CheckAndUpdate */) {
            debugCheckAndUpdateNode(view, nodeDef, argStyle, values);
        }
        else {
            debugCheckNoChangesNode(view, nodeDef, argStyle, values);
        }
        if (nodeDef.flags & 3 /* CatRenderNode */) {
            debugSetCurrentNode(view, nextRenderNodeWithBinding(view, nodeIndex));
        }
        return (nodeDef.flags & 224 /* CatPureExpression */) ?
            asPureExpressionData(view, nodeDef.nodeIndex).value :
            undefined;
    }
}
function debugCheckAndUpdateNode(view, nodeDef, argStyle, givenValues) {
    var changed = checkAndUpdateNode.apply(void 0, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([view, nodeDef, argStyle], givenValues));
    if (changed) {
        var values = argStyle === 1 /* Dynamic */ ? givenValues[0] : givenValues;
        if (nodeDef.flags & 16384 /* TypeDirective */) {
            var bindingValues = {};
            for (var i = 0; i < nodeDef.bindings.length; i++) {
                var binding = nodeDef.bindings[i];
                var value = values[i];
                if (binding.flags & 8 /* TypeProperty */) {
                    bindingValues[normalizeDebugBindingName(binding.nonMinifiedName)] =
                        normalizeDebugBindingValue(value);
                }
            }
            var elDef = nodeDef.parent;
            var el = asElementData(view, elDef.nodeIndex).renderElement;
            if (!elDef.element.name) {
                // a comment.
                view.renderer.setValue(el, "bindings=" + JSON.stringify(bindingValues, null, 2));
            }
            else {
                // a regular element.
                for (var attr in bindingValues) {
                    var value = bindingValues[attr];
                    if (value != null) {
                        view.renderer.setAttribute(el, attr, value);
                    }
                    else {
                        view.renderer.removeAttribute(el, attr);
                    }
                }
            }
        }
    }
}
function debugCheckNoChangesNode(view, nodeDef, argStyle, values) {
    checkNoChangesNode.apply(void 0, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([view, nodeDef, argStyle], values));
}
function nextDirectiveWithBinding(view, nodeIndex) {
    for (var i = nodeIndex; i < view.def.nodes.length; i++) {
        var nodeDef = view.def.nodes[i];
        if (nodeDef.flags & 16384 /* TypeDirective */ && nodeDef.bindings && nodeDef.bindings.length) {
            return i;
        }
    }
    return null;
}
function nextRenderNodeWithBinding(view, nodeIndex) {
    for (var i = nodeIndex; i < view.def.nodes.length; i++) {
        var nodeDef = view.def.nodes[i];
        if ((nodeDef.flags & 3 /* CatRenderNode */) && nodeDef.bindings && nodeDef.bindings.length) {
            return i;
        }
    }
    return null;
}
var DebugContext_ = /** @class */ (function () {
    function DebugContext_(view, nodeIndex) {
        this.view = view;
        this.nodeIndex = nodeIndex;
        if (nodeIndex == null) {
            this.nodeIndex = nodeIndex = 0;
        }
        this.nodeDef = view.def.nodes[nodeIndex];
        var elDef = this.nodeDef;
        var elView = view;
        while (elDef && (elDef.flags & 1 /* TypeElement */) === 0) {
            elDef = elDef.parent;
        }
        if (!elDef) {
            while (!elDef && elView) {
                elDef = viewParentEl(elView);
                elView = elView.parent;
            }
        }
        this.elDef = elDef;
        this.elView = elView;
    }
    Object.defineProperty(DebugContext_.prototype, "elOrCompView", {
        get: function () {
            // Has to be done lazily as we use the DebugContext also during creation of elements...
            return asElementData(this.elView, this.elDef.nodeIndex).componentView || this.view;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugContext_.prototype, "injector", {
        get: function () { return createInjector$1(this.elView, this.elDef); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugContext_.prototype, "component", {
        get: function () { return this.elOrCompView.component; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugContext_.prototype, "context", {
        get: function () { return this.elOrCompView.context; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugContext_.prototype, "providerTokens", {
        get: function () {
            var tokens = [];
            if (this.elDef) {
                for (var i = this.elDef.nodeIndex + 1; i <= this.elDef.nodeIndex + this.elDef.childCount; i++) {
                    var childDef = this.elView.def.nodes[i];
                    if (childDef.flags & 20224 /* CatProvider */) {
                        tokens.push(childDef.provider.token);
                    }
                    i += childDef.childCount;
                }
            }
            return tokens;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugContext_.prototype, "references", {
        get: function () {
            var references = {};
            if (this.elDef) {
                collectReferences(this.elView, this.elDef, references);
                for (var i = this.elDef.nodeIndex + 1; i <= this.elDef.nodeIndex + this.elDef.childCount; i++) {
                    var childDef = this.elView.def.nodes[i];
                    if (childDef.flags & 20224 /* CatProvider */) {
                        collectReferences(this.elView, childDef, references);
                    }
                    i += childDef.childCount;
                }
            }
            return references;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugContext_.prototype, "componentRenderElement", {
        get: function () {
            var elData = findHostElement(this.elOrCompView);
            return elData ? elData.renderElement : undefined;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DebugContext_.prototype, "renderNode", {
        get: function () {
            return this.nodeDef.flags & 2 /* TypeText */ ? renderNode(this.view, this.nodeDef) :
                renderNode(this.elView, this.elDef);
        },
        enumerable: true,
        configurable: true
    });
    DebugContext_.prototype.logError = function (console) {
        var values = [];
        for (var _i = 1; _i < arguments.length; _i++) {
            values[_i - 1] = arguments[_i];
        }
        var logViewDef;
        var logNodeIndex;
        if (this.nodeDef.flags & 2 /* TypeText */) {
            logViewDef = this.view.def;
            logNodeIndex = this.nodeDef.nodeIndex;
        }
        else {
            logViewDef = this.elView.def;
            logNodeIndex = this.elDef.nodeIndex;
        }
        // Note: we only generate a log function for text and element nodes
        // to make the generated code as small as possible.
        var renderNodeIndex = getRenderNodeIndex(logViewDef, logNodeIndex);
        var currRenderNodeIndex = -1;
        var nodeLogger = function () {
            var _a;
            currRenderNodeIndex++;
            if (currRenderNodeIndex === renderNodeIndex) {
                return (_a = console.error).bind.apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([console], values));
            }
            else {
                return NOOP;
            }
        };
        logViewDef.factory(nodeLogger);
        if (currRenderNodeIndex < renderNodeIndex) {
            console.error('Illegal state: the ViewDefinitionFactory did not call the logger!');
            console.error.apply(console, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(values));
        }
    };
    return DebugContext_;
}());
function getRenderNodeIndex(viewDef$$1, nodeIndex) {
    var renderNodeIndex = -1;
    for (var i = 0; i <= nodeIndex; i++) {
        var nodeDef = viewDef$$1.nodes[i];
        if (nodeDef.flags & 3 /* CatRenderNode */) {
            renderNodeIndex++;
        }
    }
    return renderNodeIndex;
}
function findHostElement(view) {
    while (view && !isComponentView(view)) {
        view = view.parent;
    }
    if (view.parent) {
        return asElementData(view.parent, viewParentEl(view).nodeIndex);
    }
    return null;
}
function collectReferences(view, nodeDef, references) {
    for (var refName in nodeDef.references) {
        references[refName] = getQueryValue(view, nodeDef, nodeDef.references[refName]);
    }
}
function callWithDebugContext(action, fn, self, args) {
    var oldAction = _currentAction;
    var oldView = _currentView;
    var oldNodeIndex = _currentNodeIndex;
    try {
        _currentAction = action;
        var result = fn.apply(self, args);
        _currentView = oldView;
        _currentNodeIndex = oldNodeIndex;
        _currentAction = oldAction;
        return result;
    }
    catch (e) {
        if (isViewDebugError(e) || !_currentView) {
            throw e;
        }
        throw viewWrappedDebugError(e, getCurrentDebugContext());
    }
}
function getCurrentDebugContext() {
    return _currentView ? new DebugContext_(_currentView, _currentNodeIndex) : null;
}
var DebugRendererFactory2 = /** @class */ (function () {
    function DebugRendererFactory2(delegate) {
        this.delegate = delegate;
    }
    DebugRendererFactory2.prototype.createRenderer = function (element, renderData) {
        return new DebugRenderer2(this.delegate.createRenderer(element, renderData));
    };
    DebugRendererFactory2.prototype.begin = function () {
        if (this.delegate.begin) {
            this.delegate.begin();
        }
    };
    DebugRendererFactory2.prototype.end = function () {
        if (this.delegate.end) {
            this.delegate.end();
        }
    };
    DebugRendererFactory2.prototype.whenRenderingDone = function () {
        if (this.delegate.whenRenderingDone) {
            return this.delegate.whenRenderingDone();
        }
        return Promise.resolve(null);
    };
    return DebugRendererFactory2;
}());
var DebugRenderer2 = /** @class */ (function () {
    function DebugRenderer2(delegate) {
        this.delegate = delegate;
        /**
         * Factory function used to create a `DebugContext` when a node is created.
         *
         * The `DebugContext` allows to retrieve information about the nodes that are useful in tests.
         *
         * The factory is configurable so that the `DebugRenderer2` could instantiate either a View Engine
         * or a Render context.
         */
        this.debugContextFactory = getCurrentDebugContext;
        this.data = this.delegate.data;
    }
    DebugRenderer2.prototype.createDebugContext = function (nativeElement) { return this.debugContextFactory(nativeElement); };
    DebugRenderer2.prototype.destroyNode = function (node) {
        removeDebugNodeFromIndex(getDebugNode(node));
        if (this.delegate.destroyNode) {
            this.delegate.destroyNode(node);
        }
    };
    DebugRenderer2.prototype.destroy = function () { this.delegate.destroy(); };
    DebugRenderer2.prototype.createElement = function (name, namespace) {
        var el = this.delegate.createElement(name, namespace);
        var debugCtx = this.createDebugContext(el);
        if (debugCtx) {
            var debugEl = new DebugElement__PRE_R3__(el, null, debugCtx);
            debugEl.name = name;
            indexDebugNode(debugEl);
        }
        return el;
    };
    DebugRenderer2.prototype.createComment = function (value) {
        var comment = this.delegate.createComment(value);
        var debugCtx = this.createDebugContext(comment);
        if (debugCtx) {
            indexDebugNode(new DebugNode__PRE_R3__(comment, null, debugCtx));
        }
        return comment;
    };
    DebugRenderer2.prototype.createText = function (value) {
        var text = this.delegate.createText(value);
        var debugCtx = this.createDebugContext(text);
        if (debugCtx) {
            indexDebugNode(new DebugNode__PRE_R3__(text, null, debugCtx));
        }
        return text;
    };
    DebugRenderer2.prototype.appendChild = function (parent, newChild) {
        var debugEl = getDebugNode(parent);
        var debugChildEl = getDebugNode(newChild);
        if (debugEl && debugChildEl && debugEl instanceof DebugElement__PRE_R3__) {
            debugEl.addChild(debugChildEl);
        }
        this.delegate.appendChild(parent, newChild);
    };
    DebugRenderer2.prototype.insertBefore = function (parent, newChild, refChild) {
        var debugEl = getDebugNode(parent);
        var debugChildEl = getDebugNode(newChild);
        var debugRefEl = getDebugNode(refChild);
        if (debugEl && debugChildEl && debugEl instanceof DebugElement__PRE_R3__) {
            debugEl.insertBefore(debugRefEl, debugChildEl);
        }
        this.delegate.insertBefore(parent, newChild, refChild);
    };
    DebugRenderer2.prototype.removeChild = function (parent, oldChild) {
        var debugEl = getDebugNode(parent);
        var debugChildEl = getDebugNode(oldChild);
        if (debugEl && debugChildEl && debugEl instanceof DebugElement__PRE_R3__) {
            debugEl.removeChild(debugChildEl);
        }
        this.delegate.removeChild(parent, oldChild);
    };
    DebugRenderer2.prototype.selectRootElement = function (selectorOrNode, preserveContent) {
        var el = this.delegate.selectRootElement(selectorOrNode, preserveContent);
        var debugCtx = getCurrentDebugContext();
        if (debugCtx) {
            indexDebugNode(new DebugElement__PRE_R3__(el, null, debugCtx));
        }
        return el;
    };
    DebugRenderer2.prototype.setAttribute = function (el, name, value, namespace) {
        var debugEl = getDebugNode(el);
        if (debugEl && debugEl instanceof DebugElement__PRE_R3__) {
            var fullName = namespace ? namespace + ':' + name : name;
            debugEl.attributes[fullName] = value;
        }
        this.delegate.setAttribute(el, name, value, namespace);
    };
    DebugRenderer2.prototype.removeAttribute = function (el, name, namespace) {
        var debugEl = getDebugNode(el);
        if (debugEl && debugEl instanceof DebugElement__PRE_R3__) {
            var fullName = namespace ? namespace + ':' + name : name;
            debugEl.attributes[fullName] = null;
        }
        this.delegate.removeAttribute(el, name, namespace);
    };
    DebugRenderer2.prototype.addClass = function (el, name) {
        var debugEl = getDebugNode(el);
        if (debugEl && debugEl instanceof DebugElement__PRE_R3__) {
            debugEl.classes[name] = true;
        }
        this.delegate.addClass(el, name);
    };
    DebugRenderer2.prototype.removeClass = function (el, name) {
        var debugEl = getDebugNode(el);
        if (debugEl && debugEl instanceof DebugElement__PRE_R3__) {
            debugEl.classes[name] = false;
        }
        this.delegate.removeClass(el, name);
    };
    DebugRenderer2.prototype.setStyle = function (el, style, value, flags) {
        var debugEl = getDebugNode(el);
        if (debugEl && debugEl instanceof DebugElement__PRE_R3__) {
            debugEl.styles[style] = value;
        }
        this.delegate.setStyle(el, style, value, flags);
    };
    DebugRenderer2.prototype.removeStyle = function (el, style, flags) {
        var debugEl = getDebugNode(el);
        if (debugEl && debugEl instanceof DebugElement__PRE_R3__) {
            debugEl.styles[style] = null;
        }
        this.delegate.removeStyle(el, style, flags);
    };
    DebugRenderer2.prototype.setProperty = function (el, name, value) {
        var debugEl = getDebugNode(el);
        if (debugEl && debugEl instanceof DebugElement__PRE_R3__) {
            debugEl.properties[name] = value;
        }
        this.delegate.setProperty(el, name, value);
    };
    DebugRenderer2.prototype.listen = function (target, eventName, callback) {
        if (typeof target !== 'string') {
            var debugEl = getDebugNode(target);
            if (debugEl) {
                debugEl.listeners.push(new EventListener(eventName, callback));
            }
        }
        return this.delegate.listen(target, eventName, callback);
    };
    DebugRenderer2.prototype.parentNode = function (node) { return this.delegate.parentNode(node); };
    DebugRenderer2.prototype.nextSibling = function (node) { return this.delegate.nextSibling(node); };
    DebugRenderer2.prototype.setValue = function (node, value) { return this.delegate.setValue(node, value); };
    return DebugRenderer2;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function overrideProvider(override) {
    initServicesIfNeeded();
    return Services.overrideProvider(override);
}
function overrideComponentView(comp, componentFactory) {
    initServicesIfNeeded();
    return Services.overrideComponentView(comp, componentFactory);
}
function clearOverrides() {
    initServicesIfNeeded();
    return Services.clearOverrides();
}
// Attention: this function is called as top level function.
// Putting any logic in here will destroy closure tree shaking!
function createNgModuleFactory(ngModuleType, bootstrapComponents, defFactory) {
    return new NgModuleFactory_(ngModuleType, bootstrapComponents, defFactory);
}
function cloneNgModuleDefinition(def) {
    var providers = Array.from(def.providers);
    var modules = Array.from(def.modules);
    var providersByKey = {};
    for (var key in def.providersByKey) {
        providersByKey[key] = def.providersByKey[key];
    }
    return {
        factory: def.factory,
        isRoot: def.isRoot, providers: providers, modules: modules, providersByKey: providersByKey,
    };
}
var NgModuleFactory_ = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(NgModuleFactory_, _super);
    function NgModuleFactory_(moduleType, _bootstrapComponents, _ngModuleDefFactory) {
        var _this = 
        // Attention: this ctor is called as top level function.
        // Putting any logic in here will destroy closure tree shaking!
        _super.call(this) || this;
        _this.moduleType = moduleType;
        _this._bootstrapComponents = _bootstrapComponents;
        _this._ngModuleDefFactory = _ngModuleDefFactory;
        return _this;
    }
    NgModuleFactory_.prototype.create = function (parentInjector) {
        initServicesIfNeeded();
        // Clone the NgModuleDefinition so that any tree shakeable provider definition
        // added to this instance of the NgModuleRef doesn't affect the cached copy.
        // See https://github.com/angular/angular/issues/25018.
        var def = cloneNgModuleDefinition(resolveDefinition(this._ngModuleDefFactory));
        return Services.createNgModuleRef(this.moduleType, parentInjector || Injector.NULL, this._bootstrapComponents, def);
    };
    return NgModuleFactory_;
}(NgModuleFactory));

/**
 * Generated bundle index. Do not edit.
 */

//# sourceMappingURL=core.js.map

/***/ }),

/***/ "./node_modules/@angular/forms/fesm5/forms.js":
/*!****************************************************!*\
  !*** ./node_modules/@angular/forms/fesm5/forms.js ***!
  \****************************************************/
/*! exports provided: ɵangular_packages_forms_forms_bc, ɵangular_packages_forms_forms_bb, ɵangular_packages_forms_forms_z, ɵangular_packages_forms_forms_ba, ɵangular_packages_forms_forms_a, ɵangular_packages_forms_forms_b, ɵangular_packages_forms_forms_c, ɵangular_packages_forms_forms_d, ɵangular_packages_forms_forms_e, ɵangular_packages_forms_forms_f, ɵangular_packages_forms_forms_g, ɵangular_packages_forms_forms_h, ɵangular_packages_forms_forms_bh, ɵangular_packages_forms_forms_bd, ɵangular_packages_forms_forms_be, ɵangular_packages_forms_forms_i, ɵangular_packages_forms_forms_j, ɵangular_packages_forms_forms_bf, ɵangular_packages_forms_forms_bg, ɵangular_packages_forms_forms_k, ɵangular_packages_forms_forms_l, ɵangular_packages_forms_forms_m, ɵangular_packages_forms_forms_n, ɵangular_packages_forms_forms_p, ɵangular_packages_forms_forms_o, ɵangular_packages_forms_forms_q, ɵangular_packages_forms_forms_s, ɵangular_packages_forms_forms_r, ɵangular_packages_forms_forms_u, ɵangular_packages_forms_forms_v, ɵangular_packages_forms_forms_x, ɵangular_packages_forms_forms_w, ɵangular_packages_forms_forms_y, ɵangular_packages_forms_forms_t, AbstractControlDirective, AbstractFormGroupDirective, CheckboxControlValueAccessor, ControlContainer, NG_VALUE_ACCESSOR, COMPOSITION_BUFFER_MODE, DefaultValueAccessor, NgControl, NgControlStatus, NgControlStatusGroup, NgForm, NgFormSelectorWarning, NgModel, NgModelGroup, RadioControlValueAccessor, FormControlDirective, FormControlName, FormGroupDirective, FormArrayName, FormGroupName, NgSelectOption, SelectControlValueAccessor, SelectMultipleControlValueAccessor, CheckboxRequiredValidator, EmailValidator, MaxLengthValidator, MinLengthValidator, PatternValidator, RequiredValidator, FormBuilder, AbstractControl, FormArray, FormControl, FormGroup, NG_ASYNC_VALIDATORS, NG_VALIDATORS, Validators, VERSION, FormsModule, ReactiveFormsModule */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_bc", function() { return InternalFormsSharedModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_bb", function() { return REACTIVE_DRIVEN_DIRECTIVES; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_z", function() { return SHARED_FORM_DIRECTIVES; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_ba", function() { return TEMPLATE_DRIVEN_DIRECTIVES; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_a", function() { return CHECKBOX_VALUE_ACCESSOR; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_b", function() { return DEFAULT_VALUE_ACCESSOR; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_c", function() { return AbstractControlStatus; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_d", function() { return ngControlStatusHost; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_e", function() { return formDirectiveProvider; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_f", function() { return NG_FORM_SELECTOR_WARNING; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_g", function() { return formControlBinding; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_h", function() { return modelGroupProvider; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_bh", function() { return NgNoValidate; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_bd", function() { return NUMBER_VALUE_ACCESSOR; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_be", function() { return NumberValueAccessor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_i", function() { return RADIO_VALUE_ACCESSOR; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_j", function() { return RadioControlRegistry; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_bf", function() { return RANGE_VALUE_ACCESSOR; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_bg", function() { return RangeValueAccessor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_k", function() { return NG_MODEL_WITH_FORM_CONTROL_WARNING; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_l", function() { return formControlBinding$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_m", function() { return controlNameBinding; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_n", function() { return formDirectiveProvider$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_p", function() { return formArrayNameProvider; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_o", function() { return formGroupNameProvider; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_q", function() { return SELECT_VALUE_ACCESSOR; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_s", function() { return NgSelectMultipleOption; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_r", function() { return SELECT_MULTIPLE_VALUE_ACCESSOR; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_u", function() { return CHECKBOX_REQUIRED_VALIDATOR; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_v", function() { return EMAIL_VALIDATOR; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_x", function() { return MAX_LENGTH_VALIDATOR; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_w", function() { return MIN_LENGTH_VALIDATOR; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_y", function() { return PATTERN_VALIDATOR; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_forms_forms_t", function() { return REQUIRED_VALIDATOR; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AbstractControlDirective", function() { return AbstractControlDirective; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AbstractFormGroupDirective", function() { return AbstractFormGroupDirective; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CheckboxControlValueAccessor", function() { return CheckboxControlValueAccessor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ControlContainer", function() { return ControlContainer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NG_VALUE_ACCESSOR", function() { return NG_VALUE_ACCESSOR; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "COMPOSITION_BUFFER_MODE", function() { return COMPOSITION_BUFFER_MODE; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DefaultValueAccessor", function() { return DefaultValueAccessor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgControl", function() { return NgControl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgControlStatus", function() { return NgControlStatus; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgControlStatusGroup", function() { return NgControlStatusGroup; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgForm", function() { return NgForm; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgFormSelectorWarning", function() { return NgFormSelectorWarning; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgModel", function() { return NgModel; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgModelGroup", function() { return NgModelGroup; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RadioControlValueAccessor", function() { return RadioControlValueAccessor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FormControlDirective", function() { return FormControlDirective; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FormControlName", function() { return FormControlName; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FormGroupDirective", function() { return FormGroupDirective; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FormArrayName", function() { return FormArrayName; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FormGroupName", function() { return FormGroupName; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NgSelectOption", function() { return NgSelectOption; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SelectControlValueAccessor", function() { return SelectControlValueAccessor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SelectMultipleControlValueAccessor", function() { return SelectMultipleControlValueAccessor; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CheckboxRequiredValidator", function() { return CheckboxRequiredValidator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EmailValidator", function() { return EmailValidator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MaxLengthValidator", function() { return MaxLengthValidator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MinLengthValidator", function() { return MinLengthValidator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PatternValidator", function() { return PatternValidator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RequiredValidator", function() { return RequiredValidator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FormBuilder", function() { return FormBuilder; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AbstractControl", function() { return AbstractControl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FormArray", function() { return FormArray; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FormControl", function() { return FormControl; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FormGroup", function() { return FormGroup; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NG_ASYNC_VALIDATORS", function() { return NG_ASYNC_VALIDATORS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NG_VALIDATORS", function() { return NG_VALIDATORS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Validators", function() { return Validators; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "VERSION", function() { return VERSION; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FormsModule", function() { return FormsModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ReactiveFormsModule", function() { return ReactiveFormsModule; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _angular_core__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @angular/core */ "./node_modules/@angular/core/fesm5/core.js");
/* harmony import */ var rxjs__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! rxjs */ "./node_modules/rxjs/_esm5/index.js");
/* harmony import */ var rxjs_operators__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! rxjs/operators */ "./node_modules/rxjs/_esm5/operators/index.js");
/* harmony import */ var _angular_platform_browser__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! @angular/platform-browser */ "./node_modules/@angular/platform-browser/fesm5/platform-browser.js");
/**
 * @license Angular v7.2.14
 * (c) 2010-2019 Google LLC. https://angular.io/
 * License: MIT
 */

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 * Base class for control directives.
 *
 * This class is only used internally in the `ReactiveFormsModule` and the `FormsModule`.
 *
 * @publicApi
 */
var AbstractControlDirective = /** @class */ (function () {
    function AbstractControlDirective() {
    }
    Object.defineProperty(AbstractControlDirective.prototype, "value", {
        /**
         * @description
         * Reports the value of the control if it is present, otherwise null.
         */
        get: function () { return this.control ? this.control.value : null; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlDirective.prototype, "valid", {
        /**
         * @description
         * Reports whether the control is valid. A control is considered valid if no
         * validation errors exist with the current value.
         * If the control is not present, null is returned.
         */
        get: function () { return this.control ? this.control.valid : null; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlDirective.prototype, "invalid", {
        /**
         * @description
         * Reports whether the control is invalid, meaning that an error exists in the input value.
         * If the control is not present, null is returned.
         */
        get: function () { return this.control ? this.control.invalid : null; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlDirective.prototype, "pending", {
        /**
         * @description
         * Reports whether a control is pending, meaning that that async validation is occurring and
         * errors are not yet available for the input value. If the control is not present, null is
         * returned.
         */
        get: function () { return this.control ? this.control.pending : null; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlDirective.prototype, "disabled", {
        /**
         * @description
         * Reports whether the control is disabled, meaning that the control is disabled
         * in the UI and is exempt from validation checks and excluded from aggregate
         * values of ancestor controls. If the control is not present, null is returned.
         */
        get: function () { return this.control ? this.control.disabled : null; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlDirective.prototype, "enabled", {
        /**
         * @description
         * Reports whether the control is enabled, meaning that the control is included in ancestor
         * calculations of validity or value. If the control is not present, null is returned.
         */
        get: function () { return this.control ? this.control.enabled : null; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlDirective.prototype, "errors", {
        /**
         * @description
         * Reports the control's validation errors. If the control is not present, null is returned.
         */
        get: function () { return this.control ? this.control.errors : null; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlDirective.prototype, "pristine", {
        /**
         * @description
         * Reports whether the control is pristine, meaning that the user has not yet changed
         * the value in the UI. If the control is not present, null is returned.
         */
        get: function () { return this.control ? this.control.pristine : null; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlDirective.prototype, "dirty", {
        /**
         * @description
         * Reports whether the control is dirty, meaning that the user has changed
         * the value in the UI. If the control is not present, null is returned.
         */
        get: function () { return this.control ? this.control.dirty : null; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlDirective.prototype, "touched", {
        /**
         * @description
         * Reports whether the control is touched, meaning that the user has triggered
         * a `blur` event on it. If the control is not present, null is returned.
         */
        get: function () { return this.control ? this.control.touched : null; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlDirective.prototype, "status", {
        /**
         * @description
         * Reports the validation status of the control. Possible values include:
         * 'VALID', 'INVALID', 'DISABLED', and 'PENDING'.
         * If the control is not present, null is returned.
         */
        get: function () { return this.control ? this.control.status : null; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlDirective.prototype, "untouched", {
        /**
         * @description
         * Reports whether the control is untouched, meaning that the user has not yet triggered
         * a `blur` event on it. If the control is not present, null is returned.
         */
        get: function () { return this.control ? this.control.untouched : null; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlDirective.prototype, "statusChanges", {
        /**
         * @description
         * Returns a multicasting observable that emits a validation status whenever it is
         * calculated for the control. If the control is not present, null is returned.
         */
        get: function () {
            return this.control ? this.control.statusChanges : null;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlDirective.prototype, "valueChanges", {
        /**
         * @description
         * Returns a multicasting observable of value changes for the control that emits every time the
         * value of the control changes in the UI or programmatically.
         * If the control is not present, null is returned.
         */
        get: function () {
            return this.control ? this.control.valueChanges : null;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlDirective.prototype, "path", {
        /**
         * @description
         * Returns an array that represents the path from the top-level form to this control.
         * Each index is the string name of the control on that level.
         */
        get: function () { return null; },
        enumerable: true,
        configurable: true
    });
    /**
     * @description
     * Resets the control with the provided value if the control is present.
     */
    AbstractControlDirective.prototype.reset = function (value) {
        if (value === void 0) { value = undefined; }
        if (this.control)
            this.control.reset(value);
    };
    /**
     * @description
     * Reports whether the control with the given path has the error specified.
     *
     * @param errorCode The code of the error to check
     * @param path A list of control names that designates how to move from the current control
     * to the control that should be queried for errors.
     *
     * @usageNotes
     * For example, for the following `FormGroup`:
     *
     * ```
     * form = new FormGroup({
     *   address: new FormGroup({ street: new FormControl() })
     * });
     * ```
     *
     * The path to the 'street' control from the root form would be 'address' -> 'street'.
     *
     * It can be provided to this method in one of two formats:
     *
     * 1. An array of string control names, e.g. `['address', 'street']`
     * 1. A period-delimited list of control names in one string, e.g. `'address.street'`
     *
     * If no path is given, this method checks for the error on the current control.
     *
     * @returns whether the given error is present in the control at the given path.
     *
     * If the control is not present, false is returned.
     */
    AbstractControlDirective.prototype.hasError = function (errorCode, path) {
        return this.control ? this.control.hasError(errorCode, path) : false;
    };
    /**
     * @description
     * Reports error data for the control with the given path.
     *
     * @param errorCode The code of the error to check
     * @param path A list of control names that designates how to move from the current control
     * to the control that should be queried for errors.
     *
     * @usageNotes
     * For example, for the following `FormGroup`:
     *
     * ```
     * form = new FormGroup({
     *   address: new FormGroup({ street: new FormControl() })
     * });
     * ```
     *
     * The path to the 'street' control from the root form would be 'address' -> 'street'.
     *
     * It can be provided to this method in one of two formats:
     *
     * 1. An array of string control names, e.g. `['address', 'street']`
     * 1. A period-delimited list of control names in one string, e.g. `'address.street'`
     *
     * @returns error data for that particular error. If the control or error is not present,
     * null is returned.
     */
    AbstractControlDirective.prototype.getError = function (errorCode, path) {
        return this.control ? this.control.getError(errorCode, path) : null;
    };
    return AbstractControlDirective;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 * A base class for directives that contain multiple registered instances of `NgControl`.
 * Only used by the forms module.
 *
 * @publicApi
 */
var ControlContainer = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ControlContainer, _super);
    function ControlContainer() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Object.defineProperty(ControlContainer.prototype, "formDirective", {
        /**
         * @description
         * The top-level form directive for the control.
         */
        get: function () { return null; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ControlContainer.prototype, "path", {
        /**
         * @description
         * The path to this group.
         */
        get: function () { return null; },
        enumerable: true,
        configurable: true
    });
    return ControlContainer;
}(AbstractControlDirective));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function isEmptyInputValue(value) {
    // we don't check for string here so it also works with arrays
    return value == null || value.length === 0;
}
/**
 * @description
 * An `InjectionToken` for registering additional synchronous validators used with `AbstractControl`s.
 *
 * @see `NG_ASYNC_VALIDATORS`
 *
 * @usageNotes
 *
 * ### Providing a custom validator
 *
 * The following example registers a custom validator directive. Adding the validator to the
 * existing collection of validators requires the `multi: true` option.
 *
 * ```typescript
 * @Directive({
 *   selector: '[customValidator]',
 *   providers: [{provide: NG_VALIDATORS, useExisting: CustomValidatorDirective, multi: true}]
 * })
 * class CustomValidatorDirective implements Validator {
 *   validate(control: AbstractControl): ValidationErrors | null {
 *     return { 'custom': true };
 *   }
 * }
 * ```
 *
 * @publicApi
 */
var NG_VALIDATORS = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["InjectionToken"]('NgValidators');
/**
 * @description
 * An `InjectionToken` for registering additional asynchronous validators used with `AbstractControl`s.
 *
 * @see `NG_VALIDATORS`
 *
 * @publicApi
 */
var NG_ASYNC_VALIDATORS = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["InjectionToken"]('NgAsyncValidators');
var EMAIL_REGEXP = /^(?=.{1,254}$)(?=.{1,64}@)[-!#$%&'*+/0-9=?A-Z^_`a-z{|}~]+(\.[-!#$%&'*+/0-9=?A-Z^_`a-z{|}~]+)*@[A-Za-z0-9]([A-Za-z0-9-]{0,61}[A-Za-z0-9])?(\.[A-Za-z0-9]([A-Za-z0-9-]{0,61}[A-Za-z0-9])?)*$/;
/**
 * @description
 * Provides a set of built-in validators that can be used by form controls.
 *
 * A validator is a function that processes a `FormControl` or collection of
 * controls and returns an error map or null. A null map means that validation has passed.
 *
 * @see [Form Validation](/guide/form-validation)
 *
 * @publicApi
 */
var Validators = /** @class */ (function () {
    function Validators() {
    }
    /**
     * @description
     * Validator that requires the control's value to be greater than or equal to the provided number.
     * The validator exists only as a function and not as a directive.
     *
     * @usageNotes
     *
     * ### Validate against a minimum of 3
     *
     * ```typescript
     * const control = new FormControl(2, Validators.min(3));
     *
     * console.log(control.errors); // {min: {min: 3, actual: 2}}
     * ```
     *
     * @returns A validator function that returns an error map with the
     * `min` property if the validation check fails, otherwise `null`.
     *
     */
    Validators.min = function (min) {
        return function (control) {
            if (isEmptyInputValue(control.value) || isEmptyInputValue(min)) {
                return null; // don't validate empty values to allow optional controls
            }
            var value = parseFloat(control.value);
            // Controls with NaN values after parsing should be treated as not having a
            // minimum, per the HTML forms spec: https://www.w3.org/TR/html5/forms.html#attr-input-min
            return !isNaN(value) && value < min ? { 'min': { 'min': min, 'actual': control.value } } : null;
        };
    };
    /**
     * @description
     * Validator that requires the control's value to be less than or equal to the provided number.
     * The validator exists only as a function and not as a directive.
     *
     * @usageNotes
     *
     * ### Validate against a maximum of 15
     *
     * ```typescript
     * const control = new FormControl(16, Validators.max(15));
     *
     * console.log(control.errors); // {max: {max: 15, actual: 16}}
     * ```
     *
     * @returns A validator function that returns an error map with the
     * `max` property if the validation check fails, otherwise `null`.
     *
     */
    Validators.max = function (max) {
        return function (control) {
            if (isEmptyInputValue(control.value) || isEmptyInputValue(max)) {
                return null; // don't validate empty values to allow optional controls
            }
            var value = parseFloat(control.value);
            // Controls with NaN values after parsing should be treated as not having a
            // maximum, per the HTML forms spec: https://www.w3.org/TR/html5/forms.html#attr-input-max
            return !isNaN(value) && value > max ? { 'max': { 'max': max, 'actual': control.value } } : null;
        };
    };
    /**
     * @description
     * Validator that requires the control have a non-empty value.
     *
     * @usageNotes
     *
     * ### Validate that the field is non-empty
     *
     * ```typescript
     * const control = new FormControl('', Validators.required);
     *
     * console.log(control.errors); // {required: true}
     * ```
     *
     * @returns An error map with the `required` property
     * if the validation check fails, otherwise `null`.
     *
     */
    Validators.required = function (control) {
        return isEmptyInputValue(control.value) ? { 'required': true } : null;
    };
    /**
     * @description
     * Validator that requires the control's value be true. This validator is commonly
     * used for required checkboxes.
     *
     * @usageNotes
     *
     * ### Validate that the field value is true
     *
     * ```typescript
     * const control = new FormControl('', Validators.requiredTrue);
     *
     * console.log(control.errors); // {required: true}
     * ```
     *
     * @returns An error map that contains the `required` property
     * set to `true` if the validation check fails, otherwise `null`.
     */
    Validators.requiredTrue = function (control) {
        return control.value === true ? null : { 'required': true };
    };
    /**
     * @description
     * Validator that requires the control's value pass an email validation test.
     *
     * @usageNotes
     *
     * ### Validate that the field matches a valid email pattern
     *
     * ```typescript
     * const control = new FormControl('bad@', Validators.email);
     *
     * console.log(control.errors); // {email: true}
     * ```
     *
     * @returns An error map with the `email` property
     * if the validation check fails, otherwise `null`.
     *
     */
    Validators.email = function (control) {
        if (isEmptyInputValue(control.value)) {
            return null; // don't validate empty values to allow optional controls
        }
        return EMAIL_REGEXP.test(control.value) ? null : { 'email': true };
    };
    /**
     * @description
     * Validator that requires the length of the control's value to be greater than or equal
     * to the provided minimum length. This validator is also provided by default if you use the
     * the HTML5 `minlength` attribute.
     *
     * @usageNotes
     *
     * ### Validate that the field has a minimum of 3 characters
     *
     * ```typescript
     * const control = new FormControl('ng', Validators.minLength(3));
     *
     * console.log(control.errors); // {minlength: {requiredLength: 3, actualLength: 2}}
     * ```
     *
     * ```html
     * <input minlength="5">
     * ```
     *
     * @returns A validator function that returns an error map with the
     * `minlength` if the validation check fails, otherwise `null`.
     */
    Validators.minLength = function (minLength) {
        return function (control) {
            if (isEmptyInputValue(control.value)) {
                return null; // don't validate empty values to allow optional controls
            }
            var length = control.value ? control.value.length : 0;
            return length < minLength ?
                { 'minlength': { 'requiredLength': minLength, 'actualLength': length } } :
                null;
        };
    };
    /**
     * @description
     * Validator that requires the length of the control's value to be less than or equal
     * to the provided maximum length. This validator is also provided by default if you use the
     * the HTML5 `maxlength` attribute.
     *
     * @usageNotes
     *
     * ### Validate that the field has maximum of 5 characters
     *
     * ```typescript
     * const control = new FormControl('Angular', Validators.maxLength(5));
     *
     * console.log(control.errors); // {maxlength: {requiredLength: 5, actualLength: 7}}
     * ```
     *
     * ```html
     * <input maxlength="5">
     * ```
     *
     * @returns A validator function that returns an error map with the
     * `maxlength` property if the validation check fails, otherwise `null`.
     */
    Validators.maxLength = function (maxLength) {
        return function (control) {
            var length = control.value ? control.value.length : 0;
            return length > maxLength ?
                { 'maxlength': { 'requiredLength': maxLength, 'actualLength': length } } :
                null;
        };
    };
    /**
     * @description
     * Validator that requires the control's value to match a regex pattern. This validator is also
     * provided by default if you use the HTML5 `pattern` attribute.
     *
     * Note that if a Regexp is provided, the Regexp is used as is to test the values. On the other
     * hand, if a string is passed, the `^` character is prepended and the `$` character is
     * appended to the provided string (if not already present), and the resulting regular
     * expression is used to test the values.
     *
     * @usageNotes
     *
     * ### Validate that the field only contains letters or spaces
     *
     * ```typescript
     * const control = new FormControl('1', Validators.pattern('[a-zA-Z ]*'));
     *
     * console.log(control.errors); // {pattern: {requiredPattern: '^[a-zA-Z ]*$', actualValue: '1'}}
     * ```
     *
     * ```html
     * <input pattern="[a-zA-Z ]*">
     * ```
     *
     * @returns A validator function that returns an error map with the
     * `pattern` property if the validation check fails, otherwise `null`.
     */
    Validators.pattern = function (pattern) {
        if (!pattern)
            return Validators.nullValidator;
        var regex;
        var regexStr;
        if (typeof pattern === 'string') {
            regexStr = '';
            if (pattern.charAt(0) !== '^')
                regexStr += '^';
            regexStr += pattern;
            if (pattern.charAt(pattern.length - 1) !== '$')
                regexStr += '$';
            regex = new RegExp(regexStr);
        }
        else {
            regexStr = pattern.toString();
            regex = pattern;
        }
        return function (control) {
            if (isEmptyInputValue(control.value)) {
                return null; // don't validate empty values to allow optional controls
            }
            var value = control.value;
            return regex.test(value) ? null :
                { 'pattern': { 'requiredPattern': regexStr, 'actualValue': value } };
        };
    };
    /**
     * @description
     * Validator that performs no operation.
     */
    Validators.nullValidator = function (control) { return null; };
    Validators.compose = function (validators) {
        if (!validators)
            return null;
        var presentValidators = validators.filter(isPresent);
        if (presentValidators.length == 0)
            return null;
        return function (control) {
            return _mergeErrors(_executeValidators(control, presentValidators));
        };
    };
    /**
     * @description
     * Compose multiple async validators into a single function that returns the union
     * of the individual error objects for the provided control.
     *
     * @returns A validator function that returns an error map with the
     * merged error objects of the async validators if the validation check fails, otherwise `null`.
    */
    Validators.composeAsync = function (validators) {
        if (!validators)
            return null;
        var presentValidators = validators.filter(isPresent);
        if (presentValidators.length == 0)
            return null;
        return function (control) {
            var observables = _executeAsyncValidators(control, presentValidators).map(toObservable);
            return Object(rxjs__WEBPACK_IMPORTED_MODULE_2__["forkJoin"])(observables).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_3__["map"])(_mergeErrors));
        };
    };
    return Validators;
}());
function isPresent(o) {
    return o != null;
}
function toObservable(r) {
    var obs = Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵisPromise"])(r) ? Object(rxjs__WEBPACK_IMPORTED_MODULE_2__["from"])(r) : r;
    if (!(Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵisObservable"])(obs))) {
        throw new Error("Expected validator to return Promise or Observable.");
    }
    return obs;
}
function _executeValidators(control, validators) {
    return validators.map(function (v) { return v(control); });
}
function _executeAsyncValidators(control, validators) {
    return validators.map(function (v) { return v(control); });
}
function _mergeErrors(arrayOfErrors) {
    var res = arrayOfErrors.reduce(function (res, errors) {
        return errors != null ? Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, res, errors) : res;
    }, {});
    return Object.keys(res).length === 0 ? null : res;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Used to provide a `ControlValueAccessor` for form controls.
 *
 * See `DefaultValueAccessor` for how to implement one.
 *
 * @publicApi
 */
var NG_VALUE_ACCESSOR = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["InjectionToken"]('NgValueAccessor');

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var CHECKBOX_VALUE_ACCESSOR = {
    provide: NG_VALUE_ACCESSOR,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return CheckboxControlValueAccessor; }),
    multi: true,
};
/**
 * @description
 * A `ControlValueAccessor` for writing a value and listening to changes on a checkbox input
 * element.
 *
 * @usageNotes
 *
 * ### Using a checkbox with a reactive form.
 *
 * The following example shows how to use a checkbox with a reactive form.
 *
 * ```ts
 * const rememberLoginControl = new FormControl();
 * ```
 *
 * ```
 * <input type="checkbox" [formControl]="rememberLoginControl">
 * ```
 *
 * @ngModule ReactiveFormsModule
 * @ngModule FormsModule
 * @publicApi
 */
var CheckboxControlValueAccessor = /** @class */ (function () {
    function CheckboxControlValueAccessor(_renderer, _elementRef) {
        this._renderer = _renderer;
        this._elementRef = _elementRef;
        /**
         * @description
         * The registered callback function called when a change event occurs on the input element.
         */
        this.onChange = function (_) { };
        /**
         * @description
         * The registered callback function called when a blur event occurs on the input element.
         */
        this.onTouched = function () { };
    }
    /**
     * Sets the "checked" property on the input element.
     *
     * @param value The checked value
     */
    CheckboxControlValueAccessor.prototype.writeValue = function (value) {
        this._renderer.setProperty(this._elementRef.nativeElement, 'checked', value);
    };
    /**
     * @description
     * Registers a function called when the control value changes.
     *
     * @param fn The callback function
     */
    CheckboxControlValueAccessor.prototype.registerOnChange = function (fn) { this.onChange = fn; };
    /**
     * @description
     * Registers a function called when the control is touched.
     *
     * @param fn The callback function
     */
    CheckboxControlValueAccessor.prototype.registerOnTouched = function (fn) { this.onTouched = fn; };
    /**
     * Sets the "disabled" property on the input element.
     *
     * @param isDisabled The disabled value
     */
    CheckboxControlValueAccessor.prototype.setDisabledState = function (isDisabled) {
        this._renderer.setProperty(this._elementRef.nativeElement, 'disabled', isDisabled);
    };
    CheckboxControlValueAccessor = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: 'input[type=checkbox][formControlName],input[type=checkbox][formControl],input[type=checkbox][ngModel]',
            host: { '(change)': 'onChange($event.target.checked)', '(blur)': 'onTouched()' },
            providers: [CHECKBOX_VALUE_ACCESSOR]
        }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_1__["Renderer2"], _angular_core__WEBPACK_IMPORTED_MODULE_1__["ElementRef"]])
    ], CheckboxControlValueAccessor);
    return CheckboxControlValueAccessor;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var DEFAULT_VALUE_ACCESSOR = {
    provide: NG_VALUE_ACCESSOR,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return DefaultValueAccessor; }),
    multi: true
};
/**
 * We must check whether the agent is Android because composition events
 * behave differently between iOS and Android.
 */
function _isAndroid() {
    var userAgent = Object(_angular_platform_browser__WEBPACK_IMPORTED_MODULE_4__["ɵgetDOM"])() ? Object(_angular_platform_browser__WEBPACK_IMPORTED_MODULE_4__["ɵgetDOM"])().getUserAgent() : '';
    return /android (\d+)/.test(userAgent.toLowerCase());
}
/**
 * @description
 * Provide this token to control if form directives buffer IME input until
 * the "compositionend" event occurs.
 * @publicApi
 */
var COMPOSITION_BUFFER_MODE = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["InjectionToken"]('CompositionEventMode');
/**
 * @description
 * The default `ControlValueAccessor` for writing a value and listening to changes on input
 * elements. The accessor is used by the `FormControlDirective`, `FormControlName`, and
 * `NgModel` directives.
 *
 * @usageNotes
 *
 * ### Using the default value accessor
 *
 * The following example shows how to use an input element that activates the default value accessor
 * (in this case, a text field).
 *
 * ```ts
 * const firstNameControl = new FormControl();
 * ```
 *
 * ```
 * <input type="text" [formControl]="firstNameControl">
 * ```
 *
 * @ngModule ReactiveFormsModule
 * @ngModule FormsModule
 * @publicApi
 */
var DefaultValueAccessor = /** @class */ (function () {
    function DefaultValueAccessor(_renderer, _elementRef, _compositionMode) {
        this._renderer = _renderer;
        this._elementRef = _elementRef;
        this._compositionMode = _compositionMode;
        /**
         * @description
         * The registered callback function called when an input event occurs on the input element.
         */
        this.onChange = function (_) { };
        /**
         * @description
         * The registered callback function called when a blur event occurs on the input element.
         */
        this.onTouched = function () { };
        /** Whether the user is creating a composition string (IME events). */
        this._composing = false;
        if (this._compositionMode == null) {
            this._compositionMode = !_isAndroid();
        }
    }
    /**
     * Sets the "value" property on the input element.
     *
     * @param value The checked value
     */
    DefaultValueAccessor.prototype.writeValue = function (value) {
        var normalizedValue = value == null ? '' : value;
        this._renderer.setProperty(this._elementRef.nativeElement, 'value', normalizedValue);
    };
    /**
     * @description
     * Registers a function called when the control value changes.
     *
     * @param fn The callback function
     */
    DefaultValueAccessor.prototype.registerOnChange = function (fn) { this.onChange = fn; };
    /**
     * @description
     * Registers a function called when the control is touched.
     *
     * @param fn The callback function
     */
    DefaultValueAccessor.prototype.registerOnTouched = function (fn) { this.onTouched = fn; };
    /**
     * Sets the "disabled" property on the input element.
     *
     * @param isDisabled The disabled value
     */
    DefaultValueAccessor.prototype.setDisabledState = function (isDisabled) {
        this._renderer.setProperty(this._elementRef.nativeElement, 'disabled', isDisabled);
    };
    /** @internal */
    DefaultValueAccessor.prototype._handleInput = function (value) {
        if (!this._compositionMode || (this._compositionMode && !this._composing)) {
            this.onChange(value);
        }
    };
    /** @internal */
    DefaultValueAccessor.prototype._compositionStart = function () { this._composing = true; };
    /** @internal */
    DefaultValueAccessor.prototype._compositionEnd = function (value) {
        this._composing = false;
        this._compositionMode && this.onChange(value);
    };
    DefaultValueAccessor = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: 'input:not([type=checkbox])[formControlName],textarea[formControlName],input:not([type=checkbox])[formControl],textarea[formControl],input:not([type=checkbox])[ngModel],textarea[ngModel],[ngDefaultControl]',
            // TODO: vsavkin replace the above selector with the one below it once
            // https://github.com/angular/angular/issues/3011 is implemented
            // selector: '[ngModel],[formControl],[formControlName]',
            host: {
                '(input)': '$any(this)._handleInput($event.target.value)',
                '(blur)': 'onTouched()',
                '(compositionstart)': '$any(this)._compositionStart()',
                '(compositionend)': '$any(this)._compositionEnd($event.target.value)'
            },
            providers: [DEFAULT_VALUE_ACCESSOR]
        }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(COMPOSITION_BUFFER_MODE)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_1__["Renderer2"], _angular_core__WEBPACK_IMPORTED_MODULE_1__["ElementRef"], Boolean])
    ], DefaultValueAccessor);
    return DefaultValueAccessor;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function normalizeValidator(validator) {
    if (validator.validate) {
        return function (c) { return validator.validate(c); };
    }
    else {
        return validator;
    }
}
function normalizeAsyncValidator(validator) {
    if (validator.validate) {
        return function (c) { return validator.validate(c); };
    }
    else {
        return validator;
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var NUMBER_VALUE_ACCESSOR = {
    provide: NG_VALUE_ACCESSOR,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return NumberValueAccessor; }),
    multi: true
};
/**
 * @description
 * The `ControlValueAccessor` for writing a number value and listening to number input changes.
 * The value accessor is used by the `FormControlDirective`, `FormControlName`, and  `NgModel`
 * directives.
 *
 * @usageNotes
 *
 * ### Using a number input with a reactive form.
 *
 * The following example shows how to use a number input with a reactive form.
 *
 * ```ts
 * const totalCountControl = new FormControl();
 * ```
 *
 * ```
 * <input type="number" [formControl]="totalCountControl">
 * ```
 *
 * @ngModule ReactiveFormsModule
 * @ngModule FormsModule
 */
var NumberValueAccessor = /** @class */ (function () {
    function NumberValueAccessor(_renderer, _elementRef) {
        this._renderer = _renderer;
        this._elementRef = _elementRef;
        /**
         * @description
         * The registered callback function called when a change or input event occurs on the input
         * element.
         */
        this.onChange = function (_) { };
        /**
         * @description
         * The registered callback function called when a blur event occurs on the input element.
         */
        this.onTouched = function () { };
    }
    /**
     * Sets the "value" property on the input element.
     *
     * @param value The checked value
     */
    NumberValueAccessor.prototype.writeValue = function (value) {
        // The value needs to be normalized for IE9, otherwise it is set to 'null' when null
        var normalizedValue = value == null ? '' : value;
        this._renderer.setProperty(this._elementRef.nativeElement, 'value', normalizedValue);
    };
    /**
     * @description
     * Registers a function called when the control value changes.
     *
     * @param fn The callback function
     */
    NumberValueAccessor.prototype.registerOnChange = function (fn) {
        this.onChange = function (value) { fn(value == '' ? null : parseFloat(value)); };
    };
    /**
     * @description
     * Registers a function called when the control is touched.
     *
     * @param fn The callback function
     */
    NumberValueAccessor.prototype.registerOnTouched = function (fn) { this.onTouched = fn; };
    /**
     * Sets the "disabled" property on the input element.
     *
     * @param isDisabled The disabled value
     */
    NumberValueAccessor.prototype.setDisabledState = function (isDisabled) {
        this._renderer.setProperty(this._elementRef.nativeElement, 'disabled', isDisabled);
    };
    NumberValueAccessor = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: 'input[type=number][formControlName],input[type=number][formControl],input[type=number][ngModel]',
            host: {
                '(change)': 'onChange($event.target.value)',
                '(input)': 'onChange($event.target.value)',
                '(blur)': 'onTouched()'
            },
            providers: [NUMBER_VALUE_ACCESSOR]
        }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_1__["Renderer2"], _angular_core__WEBPACK_IMPORTED_MODULE_1__["ElementRef"]])
    ], NumberValueAccessor);
    return NumberValueAccessor;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function unimplemented() {
    throw new Error('unimplemented');
}
/**
 * @description
 * A base class that all control `FormControl`-based directives extend. It binds a `FormControl`
 * object to a DOM element.
 *
 * @publicApi
 */
var NgControl = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(NgControl, _super);
    function NgControl() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        /**
         * @description
         * The parent form for the control.
         *
         * @internal
         */
        _this._parent = null;
        /**
         * @description
         * The name for the control
         */
        _this.name = null;
        /**
         * @description
         * The value accessor for the control
         */
        _this.valueAccessor = null;
        /**
         * @description
         * The uncomposed array of synchronous validators for the control
         *
         * @internal
         */
        _this._rawValidators = [];
        /**
         * @description
         * The uncomposed array of async validators for the control
         *
         * @internal
         */
        _this._rawAsyncValidators = [];
        return _this;
    }
    Object.defineProperty(NgControl.prototype, "validator", {
        /**
         * @description
         * The registered synchronous validator function for the control
         *
         * @throws An exception that this method is not implemented
         */
        get: function () { return unimplemented(); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgControl.prototype, "asyncValidator", {
        /**
         * @description
         * The registered async validator function for the control
         *
         * @throws An exception that this method is not implemented
         */
        get: function () { return unimplemented(); },
        enumerable: true,
        configurable: true
    });
    return NgControl;
}(AbstractControlDirective));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var RADIO_VALUE_ACCESSOR = {
    provide: NG_VALUE_ACCESSOR,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return RadioControlValueAccessor; }),
    multi: true
};
/**
 * @description
 * Class used by Angular to track radio buttons. For internal use only.
 */
var RadioControlRegistry = /** @class */ (function () {
    function RadioControlRegistry() {
        this._accessors = [];
    }
    /**
     * @description
     * Adds a control to the internal registry. For internal use only.
     */
    RadioControlRegistry.prototype.add = function (control, accessor) {
        this._accessors.push([control, accessor]);
    };
    /**
     * @description
     * Removes a control from the internal registry. For internal use only.
     */
    RadioControlRegistry.prototype.remove = function (accessor) {
        for (var i = this._accessors.length - 1; i >= 0; --i) {
            if (this._accessors[i][1] === accessor) {
                this._accessors.splice(i, 1);
                return;
            }
        }
    };
    /**
     * @description
     * Selects a radio button. For internal use only.
     */
    RadioControlRegistry.prototype.select = function (accessor) {
        var _this = this;
        this._accessors.forEach(function (c) {
            if (_this._isSameGroup(c, accessor) && c[1] !== accessor) {
                c[1].fireUncheck(accessor.value);
            }
        });
    };
    RadioControlRegistry.prototype._isSameGroup = function (controlPair, accessor) {
        if (!controlPair[0].control)
            return false;
        return controlPair[0]._parent === accessor._control._parent &&
            controlPair[1].name === accessor.name;
    };
    RadioControlRegistry = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"])()
    ], RadioControlRegistry);
    return RadioControlRegistry;
}());
/**
 * @description
 * The `ControlValueAccessor` for writing radio control values and listening to radio control
 * changes. The value accessor is used by the `FormControlDirective`, `FormControlName`, and
 * `NgModel` directives.
 *
 * @usageNotes
 *
 * ### Using radio buttons with reactive form directives
 *
 * The follow example shows how to use radio buttons in a reactive form. When using radio buttons in
 * a reactive form, radio buttons in the same group should have the same `formControlName`.
 * Providing a `name` attribute is optional.
 *
 * {@example forms/ts/reactiveRadioButtons/reactive_radio_button_example.ts region='Reactive'}
 *
 * @ngModule ReactiveFormsModule
 * @ngModule FormsModule
 * @publicApi
 */
var RadioControlValueAccessor = /** @class */ (function () {
    function RadioControlValueAccessor(_renderer, _elementRef, _registry, _injector) {
        this._renderer = _renderer;
        this._elementRef = _elementRef;
        this._registry = _registry;
        this._injector = _injector;
        /**
         * @description
         * The registered callback function called when a change event occurs on the input element.
         */
        this.onChange = function () { };
        /**
         * @description
         * The registered callback function called when a blur event occurs on the input element.
         */
        this.onTouched = function () { };
    }
    /**
     * @description
     * A lifecycle method called when the directive is initialized. For internal use only.
     *
     * @param changes A object of key/value pairs for the set of changed inputs.
     */
    RadioControlValueAccessor.prototype.ngOnInit = function () {
        this._control = this._injector.get(NgControl);
        this._checkName();
        this._registry.add(this._control, this);
    };
    /**
     * @description
     * Lifecycle method called before the directive's instance is destroyed. For internal use only.
     *
     * @param changes A object of key/value pairs for the set of changed inputs.
     */
    RadioControlValueAccessor.prototype.ngOnDestroy = function () { this._registry.remove(this); };
    /**
     * @description
     * Sets the "checked" property value on the radio input element.
     *
     * @param value The checked value
     */
    RadioControlValueAccessor.prototype.writeValue = function (value) {
        this._state = value === this.value;
        this._renderer.setProperty(this._elementRef.nativeElement, 'checked', this._state);
    };
    /**
     * @description
     * Registers a function called when the control value changes.
     *
     * @param fn The callback function
     */
    RadioControlValueAccessor.prototype.registerOnChange = function (fn) {
        var _this = this;
        this._fn = fn;
        this.onChange = function () {
            fn(_this.value);
            _this._registry.select(_this);
        };
    };
    /**
     * Sets the "value" on the radio input element and unchecks it.
     *
     * @param value
     */
    RadioControlValueAccessor.prototype.fireUncheck = function (value) { this.writeValue(value); };
    /**
     * @description
     * Registers a function called when the control is touched.
     *
     * @param fn The callback function
     */
    RadioControlValueAccessor.prototype.registerOnTouched = function (fn) { this.onTouched = fn; };
    /**
     * Sets the "disabled" property on the input element.
     *
     * @param isDisabled The disabled value
     */
    RadioControlValueAccessor.prototype.setDisabledState = function (isDisabled) {
        this._renderer.setProperty(this._elementRef.nativeElement, 'disabled', isDisabled);
    };
    RadioControlValueAccessor.prototype._checkName = function () {
        if (this.name && this.formControlName && this.name !== this.formControlName) {
            this._throwNameError();
        }
        if (!this.name && this.formControlName)
            this.name = this.formControlName;
    };
    RadioControlValueAccessor.prototype._throwNameError = function () {
        throw new Error("\n      If you define both a name and a formControlName attribute on your radio button, their values\n      must match. Ex: <input type=\"radio\" formControlName=\"food\" name=\"food\">\n    ");
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", String)
    ], RadioControlValueAccessor.prototype, "name", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", String)
    ], RadioControlValueAccessor.prototype, "formControlName", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], RadioControlValueAccessor.prototype, "value", void 0);
    RadioControlValueAccessor = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: 'input[type=radio][formControlName],input[type=radio][formControl],input[type=radio][ngModel]',
            host: { '(change)': 'onChange()', '(blur)': 'onTouched()' },
            providers: [RADIO_VALUE_ACCESSOR]
        }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_1__["Renderer2"], _angular_core__WEBPACK_IMPORTED_MODULE_1__["ElementRef"],
            RadioControlRegistry, _angular_core__WEBPACK_IMPORTED_MODULE_1__["Injector"]])
    ], RadioControlValueAccessor);
    return RadioControlValueAccessor;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var RANGE_VALUE_ACCESSOR = {
    provide: NG_VALUE_ACCESSOR,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return RangeValueAccessor; }),
    multi: true
};
/**
 * @description
 * The `ControlValueAccessor` for writing a range value and listening to range input changes.
 * The value accessor is used by the `FormControlDirective`, `FormControlName`, and  `NgModel`
 * directives.
 *
 * @usageNotes
 *
 * ### Using a range input with a reactive form
 *
 * The following example shows how to use a range input with a reactive form.
 *
 * ```ts
 * const ageControl = new FormControl();
 * ```
 *
 * ```
 * <input type="range" [formControl]="ageControl">
 * ```
 *
 * @ngModule ReactiveFormsModule
 * @ngModule FormsModule
 */
var RangeValueAccessor = /** @class */ (function () {
    function RangeValueAccessor(_renderer, _elementRef) {
        this._renderer = _renderer;
        this._elementRef = _elementRef;
        /**
         * @description
         * The registered callback function called when a change or input event occurs on the input
         * element.
         */
        this.onChange = function (_) { };
        /**
         * @description
         * The registered callback function called when a blur event occurs on the input element.
         */
        this.onTouched = function () { };
    }
    /**
     * Sets the "value" property on the input element.
     *
     * @param value The checked value
     */
    RangeValueAccessor.prototype.writeValue = function (value) {
        this._renderer.setProperty(this._elementRef.nativeElement, 'value', parseFloat(value));
    };
    /**
     * @description
     * Registers a function called when the control value changes.
     *
     * @param fn The callback function
     */
    RangeValueAccessor.prototype.registerOnChange = function (fn) {
        this.onChange = function (value) { fn(value == '' ? null : parseFloat(value)); };
    };
    /**
     * @description
     * Registers a function called when the control is touched.
     *
     * @param fn The callback function
     */
    RangeValueAccessor.prototype.registerOnTouched = function (fn) { this.onTouched = fn; };
    /**
     * Sets the "disabled" property on the range input element.
     *
     * @param isDisabled The disabled value
     */
    RangeValueAccessor.prototype.setDisabledState = function (isDisabled) {
        this._renderer.setProperty(this._elementRef.nativeElement, 'disabled', isDisabled);
    };
    RangeValueAccessor = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: 'input[type=range][formControlName],input[type=range][formControl],input[type=range][ngModel]',
            host: {
                '(change)': 'onChange($event.target.value)',
                '(input)': 'onChange($event.target.value)',
                '(blur)': 'onTouched()'
            },
            providers: [RANGE_VALUE_ACCESSOR]
        }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_1__["Renderer2"], _angular_core__WEBPACK_IMPORTED_MODULE_1__["ElementRef"]])
    ], RangeValueAccessor);
    return RangeValueAccessor;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var FormErrorExamples = {
    formControlName: "\n    <div [formGroup]=\"myGroup\">\n      <input formControlName=\"firstName\">\n    </div>\n\n    In your class:\n\n    this.myGroup = new FormGroup({\n       firstName: new FormControl()\n    });",
    formGroupName: "\n    <div [formGroup]=\"myGroup\">\n       <div formGroupName=\"person\">\n          <input formControlName=\"firstName\">\n       </div>\n    </div>\n\n    In your class:\n\n    this.myGroup = new FormGroup({\n       person: new FormGroup({ firstName: new FormControl() })\n    });",
    formArrayName: "\n    <div [formGroup]=\"myGroup\">\n      <div formArrayName=\"cities\">\n        <div *ngFor=\"let city of cityArray.controls; index as i\">\n          <input [formControlName]=\"i\">\n        </div>\n      </div>\n    </div>\n\n    In your class:\n\n    this.cityArray = new FormArray([new FormControl('SF')]);\n    this.myGroup = new FormGroup({\n      cities: this.cityArray\n    });",
    ngModelGroup: "\n    <form>\n       <div ngModelGroup=\"person\">\n          <input [(ngModel)]=\"person.name\" name=\"firstName\">\n       </div>\n    </form>",
    ngModelWithFormGroup: "\n    <div [formGroup]=\"myGroup\">\n       <input formControlName=\"firstName\">\n       <input [(ngModel)]=\"showMoreControls\" [ngModelOptions]=\"{standalone: true}\">\n    </div>\n  "
};

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ReactiveErrors = /** @class */ (function () {
    function ReactiveErrors() {
    }
    ReactiveErrors.controlParentException = function () {
        throw new Error("formControlName must be used with a parent formGroup directive.  You'll want to add a formGroup\n       directive and pass it an existing FormGroup instance (you can create one in your class).\n\n      Example:\n\n      " + FormErrorExamples.formControlName);
    };
    ReactiveErrors.ngModelGroupException = function () {
        throw new Error("formControlName cannot be used with an ngModelGroup parent. It is only compatible with parents\n       that also have a \"form\" prefix: formGroupName, formArrayName, or formGroup.\n\n       Option 1:  Update the parent to be formGroupName (reactive form strategy)\n\n        " + FormErrorExamples.formGroupName + "\n\n        Option 2: Use ngModel instead of formControlName (template-driven strategy)\n\n        " + FormErrorExamples.ngModelGroup);
    };
    ReactiveErrors.missingFormException = function () {
        throw new Error("formGroup expects a FormGroup instance. Please pass one in.\n\n       Example:\n\n       " + FormErrorExamples.formControlName);
    };
    ReactiveErrors.groupParentException = function () {
        throw new Error("formGroupName must be used with a parent formGroup directive.  You'll want to add a formGroup\n      directive and pass it an existing FormGroup instance (you can create one in your class).\n\n      Example:\n\n      " + FormErrorExamples.formGroupName);
    };
    ReactiveErrors.arrayParentException = function () {
        throw new Error("formArrayName must be used with a parent formGroup directive.  You'll want to add a formGroup\n       directive and pass it an existing FormGroup instance (you can create one in your class).\n\n        Example:\n\n        " + FormErrorExamples.formArrayName);
    };
    ReactiveErrors.disabledAttrWarning = function () {
        console.warn("\n      It looks like you're using the disabled attribute with a reactive form directive. If you set disabled to true\n      when you set up this control in your component class, the disabled attribute will actually be set in the DOM for\n      you. We recommend using this approach to avoid 'changed after checked' errors.\n       \n      Example: \n      form = new FormGroup({\n        first: new FormControl({value: 'Nancy', disabled: true}, Validators.required),\n        last: new FormControl('Drew', Validators.required)\n      });\n    ");
    };
    ReactiveErrors.ngModelWarning = function (directiveName) {
        console.warn("\n    It looks like you're using ngModel on the same form field as " + directiveName + ". \n    Support for using the ngModel input property and ngModelChange event with \n    reactive form directives has been deprecated in Angular v6 and will be removed \n    in Angular v7.\n    \n    For more information on this, see our API docs here:\n    https://angular.io/api/forms/" + (directiveName === 'formControl' ? 'FormControlDirective'
            : 'FormControlName') + "#use-with-ngmodel\n    ");
    };
    return ReactiveErrors;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var SELECT_VALUE_ACCESSOR = {
    provide: NG_VALUE_ACCESSOR,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return SelectControlValueAccessor; }),
    multi: true
};
function _buildValueString(id, value) {
    if (id == null)
        return "" + value;
    if (value && typeof value === 'object')
        value = 'Object';
    return (id + ": " + value).slice(0, 50);
}
function _extractId(valueString) {
    return valueString.split(':')[0];
}
/**
 * @description
 * The `ControlValueAccessor` for writing select control values and listening to select control
 * changes. The value accessor is used by the `FormControlDirective`, `FormControlName`, and
 * `NgModel` directives.
 *
 * @usageNotes
 *
 * ### Using select controls in a reactive form
 *
 * The following examples show how to use a select control in a reactive form.
 *
 * {@example forms/ts/reactiveSelectControl/reactive_select_control_example.ts region='Component'}
 *
 * ### Using select controls in a template-driven form
 *
 * To use a select in a template-driven form, simply add an `ngModel` and a `name`
 * attribute to the main `<select>` tag.
 *
 * {@example forms/ts/selectControl/select_control_example.ts region='Component'}
 *
 * ### Customizing option selection
 *
 * Angular uses object identity to select option. It's possible for the identities of items
 * to change while the data does not. This can happen, for example, if the items are produced
 * from an RPC to the server, and that RPC is re-run. Even if the data hasn't changed, the
 * second response will produce objects with different identities.
 *
 * To customize the default option comparison algorithm, `<select>` supports `compareWith` input.
 * `compareWith` takes a **function** which has two arguments: `option1` and `option2`.
 * If `compareWith` is given, Angular selects option by the return value of the function.
 *
 * ```ts
 * const selectedCountriesControl = new FormControl();
 * ```
 *
 * ```
 * <select [compareWith]="compareFn"  [formControl]="selectedCountriesControl">
 *     <option *ngFor="let country of countries" [ngValue]="country">
 *         {{country.name}}
 *     </option>
 * </select>
 *
 * compareFn(c1: Country, c2: Country): boolean {
 *     return c1 && c2 ? c1.id === c2.id : c1 === c2;
 * }
 * ```
 *
 * **Note:** We listen to the 'change' event because 'input' events aren't fired
 * for selects in Firefox and IE:
 * https://bugzilla.mozilla.org/show_bug.cgi?id=1024350
 * https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/4660045/
 *
 * @ngModule ReactiveFormsModule
 * @ngModule FormsModule
 * @publicApi
 */
var SelectControlValueAccessor = /** @class */ (function () {
    function SelectControlValueAccessor(_renderer, _elementRef) {
        this._renderer = _renderer;
        this._elementRef = _elementRef;
        /** @internal */
        this._optionMap = new Map();
        /** @internal */
        this._idCounter = 0;
        /**
         * @description
         * The registered callback function called when a change event occurs on the input element.
         */
        this.onChange = function (_) { };
        /**
         * @description
         * The registered callback function called when a blur event occurs on the input element.
         */
        this.onTouched = function () { };
        this._compareWith = _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵlooseIdentical"];
    }
    Object.defineProperty(SelectControlValueAccessor.prototype, "compareWith", {
        /**
         * @description
         * Tracks the option comparison algorithm for tracking identities when
         * checking for changes.
         */
        set: function (fn) {
            if (typeof fn !== 'function') {
                throw new Error("compareWith must be a function, but received " + JSON.stringify(fn));
            }
            this._compareWith = fn;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Sets the "value" property on the input element. The "selectedIndex"
     * property is also set if an ID is provided on the option element.
     *
     * @param value The checked value
     */
    SelectControlValueAccessor.prototype.writeValue = function (value) {
        this.value = value;
        var id = this._getOptionId(value);
        if (id == null) {
            this._renderer.setProperty(this._elementRef.nativeElement, 'selectedIndex', -1);
        }
        var valueString = _buildValueString(id, value);
        this._renderer.setProperty(this._elementRef.nativeElement, 'value', valueString);
    };
    /**
     * @description
     * Registers a function called when the control value changes.
     *
     * @param fn The callback function
     */
    SelectControlValueAccessor.prototype.registerOnChange = function (fn) {
        var _this = this;
        this.onChange = function (valueString) {
            _this.value = _this._getOptionValue(valueString);
            fn(_this.value);
        };
    };
    /**
     * @description
     * Registers a function called when the control is touched.
     *
     * @param fn The callback function
     */
    SelectControlValueAccessor.prototype.registerOnTouched = function (fn) { this.onTouched = fn; };
    /**
     * Sets the "disabled" property on the select input element.
     *
     * @param isDisabled The disabled value
     */
    SelectControlValueAccessor.prototype.setDisabledState = function (isDisabled) {
        this._renderer.setProperty(this._elementRef.nativeElement, 'disabled', isDisabled);
    };
    /** @internal */
    SelectControlValueAccessor.prototype._registerOption = function () { return (this._idCounter++).toString(); };
    /** @internal */
    SelectControlValueAccessor.prototype._getOptionId = function (value) {
        var e_1, _a;
        try {
            for (var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(Array.from(this._optionMap.keys())), _c = _b.next(); !_c.done; _c = _b.next()) {
                var id = _c.value;
                if (this._compareWith(this._optionMap.get(id), value))
                    return id;
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
            }
            finally { if (e_1) throw e_1.error; }
        }
        return null;
    };
    /** @internal */
    SelectControlValueAccessor.prototype._getOptionValue = function (valueString) {
        var id = _extractId(valueString);
        return this._optionMap.has(id) ? this._optionMap.get(id) : valueString;
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Function),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Function])
    ], SelectControlValueAccessor.prototype, "compareWith", null);
    SelectControlValueAccessor = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: 'select:not([multiple])[formControlName],select:not([multiple])[formControl],select:not([multiple])[ngModel]',
            host: { '(change)': 'onChange($event.target.value)', '(blur)': 'onTouched()' },
            providers: [SELECT_VALUE_ACCESSOR]
        }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_1__["Renderer2"], _angular_core__WEBPACK_IMPORTED_MODULE_1__["ElementRef"]])
    ], SelectControlValueAccessor);
    return SelectControlValueAccessor;
}());
/**
 * @description
 * Marks `<option>` as dynamic, so Angular can be notified when options change.
 *
 * @see `SelectControlValueAccessor`
 *
 * @ngModule ReactiveFormsModule
 * @ngModule FormsModule
 * @publicApi
 */
var NgSelectOption = /** @class */ (function () {
    function NgSelectOption(_element, _renderer, _select) {
        this._element = _element;
        this._renderer = _renderer;
        this._select = _select;
        if (this._select)
            this.id = this._select._registerOption();
    }
    Object.defineProperty(NgSelectOption.prototype, "ngValue", {
        /**
         * @description
         * Tracks the value bound to the option element. Unlike the value binding,
         * ngValue supports binding to objects.
         */
        set: function (value) {
            if (this._select == null)
                return;
            this._select._optionMap.set(this.id, value);
            this._setElementValue(_buildValueString(this.id, value));
            this._select.writeValue(this._select.value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgSelectOption.prototype, "value", {
        /**
         * @description
         * Tracks simple string values bound to the option element.
         * For objects, use the `ngValue` input binding.
         */
        set: function (value) {
            this._setElementValue(value);
            if (this._select)
                this._select.writeValue(this._select.value);
        },
        enumerable: true,
        configurable: true
    });
    /** @internal */
    NgSelectOption.prototype._setElementValue = function (value) {
        this._renderer.setProperty(this._element.nativeElement, 'value', value);
    };
    /**
     * @description
     * Lifecycle method called before the directive's instance is destroyed. For internal use only.
     */
    NgSelectOption.prototype.ngOnDestroy = function () {
        if (this._select) {
            this._select._optionMap.delete(this.id);
            this._select.writeValue(this._select.value);
        }
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('ngValue'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], NgSelectOption.prototype, "ngValue", null);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('value'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], NgSelectOption.prototype, "value", null);
    NgSelectOption = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({ selector: 'option' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Host"])()),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_1__["ElementRef"], _angular_core__WEBPACK_IMPORTED_MODULE_1__["Renderer2"],
            SelectControlValueAccessor])
    ], NgSelectOption);
    return NgSelectOption;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var SELECT_MULTIPLE_VALUE_ACCESSOR = {
    provide: NG_VALUE_ACCESSOR,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return SelectMultipleControlValueAccessor; }),
    multi: true
};
function _buildValueString$1(id, value) {
    if (id == null)
        return "" + value;
    if (typeof value === 'string')
        value = "'" + value + "'";
    if (value && typeof value === 'object')
        value = 'Object';
    return (id + ": " + value).slice(0, 50);
}
function _extractId$1(valueString) {
    return valueString.split(':')[0];
}
/**
 * @description
 * The `ControlValueAccessor` for writing multi-select control values and listening to multi-select control
 * changes. The value accessor is used by the `FormControlDirective`, `FormControlName`, and `NgModel`
 * directives.
 *
 * @see `SelectControlValueAccessor`
 *
 * @usageNotes
 *
 * ### Using a multi-select control
 *
 * The follow example shows you how to use a multi-select control with a reactive form.
 *
 * ```ts
 * const countryControl = new FormControl();
 * ```
 *
 * ```
 * <select multiple name="countries" [formControl]="countryControl">
 *   <option *ngFor="let country of countries" [ngValue]="country">
 *     {{ country.name }}
 *   </option>
 * </select>
 * ```
 *
 * ### Customizing option selection
 *
 * To customize the default option comparison algorithm, `<select>` supports `compareWith` input.
 * See the `SelectControlValueAccessor` for usage.
 *
 * @ngModule ReactiveFormsModule
 * @ngModule FormsModule
 * @publicApi
 */
var SelectMultipleControlValueAccessor = /** @class */ (function () {
    function SelectMultipleControlValueAccessor(_renderer, _elementRef) {
        this._renderer = _renderer;
        this._elementRef = _elementRef;
        /** @internal */
        this._optionMap = new Map();
        /** @internal */
        this._idCounter = 0;
        /**
         * @description
         * The registered callback function called when a change event occurs on the input element.
         */
        this.onChange = function (_) { };
        /**
         * @description
         * The registered callback function called when a blur event occurs on the input element.
         */
        this.onTouched = function () { };
        this._compareWith = _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵlooseIdentical"];
    }
    Object.defineProperty(SelectMultipleControlValueAccessor.prototype, "compareWith", {
        /**
         * @description
         * Tracks the option comparison algorithm for tracking identities when
         * checking for changes.
         */
        set: function (fn) {
            if (typeof fn !== 'function') {
                throw new Error("compareWith must be a function, but received " + JSON.stringify(fn));
            }
            this._compareWith = fn;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * @description
     * Sets the "value" property on one or of more
     * of the select's options.
     *
     * @param value The value
     */
    SelectMultipleControlValueAccessor.prototype.writeValue = function (value) {
        var _this = this;
        this.value = value;
        var optionSelectedStateSetter;
        if (Array.isArray(value)) {
            // convert values to ids
            var ids_1 = value.map(function (v) { return _this._getOptionId(v); });
            optionSelectedStateSetter = function (opt, o) { opt._setSelected(ids_1.indexOf(o.toString()) > -1); };
        }
        else {
            optionSelectedStateSetter = function (opt, o) { opt._setSelected(false); };
        }
        this._optionMap.forEach(optionSelectedStateSetter);
    };
    /**
     * @description
     * Registers a function called when the control value changes
     * and writes an array of the selected options.
     *
     * @param fn The callback function
     */
    SelectMultipleControlValueAccessor.prototype.registerOnChange = function (fn) {
        var _this = this;
        this.onChange = function (_) {
            var selected = [];
            if (_.hasOwnProperty('selectedOptions')) {
                var options = _.selectedOptions;
                for (var i = 0; i < options.length; i++) {
                    var opt = options.item(i);
                    var val = _this._getOptionValue(opt.value);
                    selected.push(val);
                }
            }
            // Degrade on IE
            else {
                var options = _.options;
                for (var i = 0; i < options.length; i++) {
                    var opt = options.item(i);
                    if (opt.selected) {
                        var val = _this._getOptionValue(opt.value);
                        selected.push(val);
                    }
                }
            }
            _this.value = selected;
            fn(selected);
        };
    };
    /**
     * @description
     * Registers a function called when the control is touched.
     *
     * @param fn The callback function
     */
    SelectMultipleControlValueAccessor.prototype.registerOnTouched = function (fn) { this.onTouched = fn; };
    /**
     * Sets the "disabled" property on the select input element.
     *
     * @param isDisabled The disabled value
     */
    SelectMultipleControlValueAccessor.prototype.setDisabledState = function (isDisabled) {
        this._renderer.setProperty(this._elementRef.nativeElement, 'disabled', isDisabled);
    };
    /** @internal */
    SelectMultipleControlValueAccessor.prototype._registerOption = function (value) {
        var id = (this._idCounter++).toString();
        this._optionMap.set(id, value);
        return id;
    };
    /** @internal */
    SelectMultipleControlValueAccessor.prototype._getOptionId = function (value) {
        var e_1, _a;
        try {
            for (var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(Array.from(this._optionMap.keys())), _c = _b.next(); !_c.done; _c = _b.next()) {
                var id = _c.value;
                if (this._compareWith(this._optionMap.get(id)._value, value))
                    return id;
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
            }
            finally { if (e_1) throw e_1.error; }
        }
        return null;
    };
    /** @internal */
    SelectMultipleControlValueAccessor.prototype._getOptionValue = function (valueString) {
        var id = _extractId$1(valueString);
        return this._optionMap.has(id) ? this._optionMap.get(id)._value : valueString;
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Function),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Function])
    ], SelectMultipleControlValueAccessor.prototype, "compareWith", null);
    SelectMultipleControlValueAccessor = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: 'select[multiple][formControlName],select[multiple][formControl],select[multiple][ngModel]',
            host: { '(change)': 'onChange($event.target)', '(blur)': 'onTouched()' },
            providers: [SELECT_MULTIPLE_VALUE_ACCESSOR]
        }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_1__["Renderer2"], _angular_core__WEBPACK_IMPORTED_MODULE_1__["ElementRef"]])
    ], SelectMultipleControlValueAccessor);
    return SelectMultipleControlValueAccessor;
}());
/**
 * @description
 * Marks `<option>` as dynamic, so Angular can be notified when options change.
 *
 * @see `SelectMultipleControlValueAccessor`
 *
 * @ngModule ReactiveFormsModule
 * @ngModule FormsModule
 * @publicApi
 */
var NgSelectMultipleOption = /** @class */ (function () {
    function NgSelectMultipleOption(_element, _renderer, _select) {
        this._element = _element;
        this._renderer = _renderer;
        this._select = _select;
        if (this._select) {
            this.id = this._select._registerOption(this);
        }
    }
    Object.defineProperty(NgSelectMultipleOption.prototype, "ngValue", {
        /**
         * @description
         * Tracks the value bound to the option element. Unlike the value binding,
         * ngValue supports binding to objects.
         */
        set: function (value) {
            if (this._select == null)
                return;
            this._value = value;
            this._setElementValue(_buildValueString$1(this.id, value));
            this._select.writeValue(this._select.value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgSelectMultipleOption.prototype, "value", {
        /**
         * @description
         * Tracks simple string values bound to the option element.
         * For objects, use the `ngValue` input binding.
         */
        set: function (value) {
            if (this._select) {
                this._value = value;
                this._setElementValue(_buildValueString$1(this.id, value));
                this._select.writeValue(this._select.value);
            }
            else {
                this._setElementValue(value);
            }
        },
        enumerable: true,
        configurable: true
    });
    /** @internal */
    NgSelectMultipleOption.prototype._setElementValue = function (value) {
        this._renderer.setProperty(this._element.nativeElement, 'value', value);
    };
    /** @internal */
    NgSelectMultipleOption.prototype._setSelected = function (selected) {
        this._renderer.setProperty(this._element.nativeElement, 'selected', selected);
    };
    /**
     * @description
     * Lifecycle method called before the directive's instance is destroyed. For internal use only.
     */
    NgSelectMultipleOption.prototype.ngOnDestroy = function () {
        if (this._select) {
            this._select._optionMap.delete(this.id);
            this._select.writeValue(this._select.value);
        }
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('ngValue'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], NgSelectMultipleOption.prototype, "ngValue", null);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('value'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], NgSelectMultipleOption.prototype, "value", null);
    NgSelectMultipleOption = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({ selector: 'option' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Host"])()),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_1__["ElementRef"], _angular_core__WEBPACK_IMPORTED_MODULE_1__["Renderer2"],
            SelectMultipleControlValueAccessor])
    ], NgSelectMultipleOption);
    return NgSelectMultipleOption;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function controlPath(name, parent) {
    return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(parent.path, [name]);
}
function setUpControl(control, dir) {
    if (!control)
        _throwError(dir, 'Cannot find control with');
    if (!dir.valueAccessor)
        _throwError(dir, 'No value accessor for form control with');
    control.validator = Validators.compose([control.validator, dir.validator]);
    control.asyncValidator = Validators.composeAsync([control.asyncValidator, dir.asyncValidator]);
    dir.valueAccessor.writeValue(control.value);
    setUpViewChangePipeline(control, dir);
    setUpModelChangePipeline(control, dir);
    setUpBlurPipeline(control, dir);
    if (dir.valueAccessor.setDisabledState) {
        control.registerOnDisabledChange(function (isDisabled) { dir.valueAccessor.setDisabledState(isDisabled); });
    }
    // re-run validation when validator binding changes, e.g. minlength=3 -> minlength=4
    dir._rawValidators.forEach(function (validator) {
        if (validator.registerOnValidatorChange)
            validator.registerOnValidatorChange(function () { return control.updateValueAndValidity(); });
    });
    dir._rawAsyncValidators.forEach(function (validator) {
        if (validator.registerOnValidatorChange)
            validator.registerOnValidatorChange(function () { return control.updateValueAndValidity(); });
    });
}
function cleanUpControl(control, dir) {
    dir.valueAccessor.registerOnChange(function () { return _noControlError(dir); });
    dir.valueAccessor.registerOnTouched(function () { return _noControlError(dir); });
    dir._rawValidators.forEach(function (validator) {
        if (validator.registerOnValidatorChange) {
            validator.registerOnValidatorChange(null);
        }
    });
    dir._rawAsyncValidators.forEach(function (validator) {
        if (validator.registerOnValidatorChange) {
            validator.registerOnValidatorChange(null);
        }
    });
    if (control)
        control._clearChangeFns();
}
function setUpViewChangePipeline(control, dir) {
    dir.valueAccessor.registerOnChange(function (newValue) {
        control._pendingValue = newValue;
        control._pendingChange = true;
        control._pendingDirty = true;
        if (control.updateOn === 'change')
            updateControl(control, dir);
    });
}
function setUpBlurPipeline(control, dir) {
    dir.valueAccessor.registerOnTouched(function () {
        control._pendingTouched = true;
        if (control.updateOn === 'blur' && control._pendingChange)
            updateControl(control, dir);
        if (control.updateOn !== 'submit')
            control.markAsTouched();
    });
}
function updateControl(control, dir) {
    if (control._pendingDirty)
        control.markAsDirty();
    control.setValue(control._pendingValue, { emitModelToViewChange: false });
    dir.viewToModelUpdate(control._pendingValue);
    control._pendingChange = false;
}
function setUpModelChangePipeline(control, dir) {
    control.registerOnChange(function (newValue, emitModelEvent) {
        // control -> view
        dir.valueAccessor.writeValue(newValue);
        // control -> ngModel
        if (emitModelEvent)
            dir.viewToModelUpdate(newValue);
    });
}
function setUpFormContainer(control, dir) {
    if (control == null)
        _throwError(dir, 'Cannot find control with');
    control.validator = Validators.compose([control.validator, dir.validator]);
    control.asyncValidator = Validators.composeAsync([control.asyncValidator, dir.asyncValidator]);
}
function _noControlError(dir) {
    return _throwError(dir, 'There is no FormControl instance attached to form control element with');
}
function _throwError(dir, message) {
    var messageEnd;
    if (dir.path.length > 1) {
        messageEnd = "path: '" + dir.path.join(' -> ') + "'";
    }
    else if (dir.path[0]) {
        messageEnd = "name: '" + dir.path + "'";
    }
    else {
        messageEnd = 'unspecified name attribute';
    }
    throw new Error(message + " " + messageEnd);
}
function composeValidators(validators) {
    return validators != null ? Validators.compose(validators.map(normalizeValidator)) : null;
}
function composeAsyncValidators(validators) {
    return validators != null ? Validators.composeAsync(validators.map(normalizeAsyncValidator)) :
        null;
}
function isPropertyUpdated(changes, viewModel) {
    if (!changes.hasOwnProperty('model'))
        return false;
    var change = changes['model'];
    if (change.isFirstChange())
        return true;
    return !Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵlooseIdentical"])(viewModel, change.currentValue);
}
var BUILTIN_ACCESSORS = [
    CheckboxControlValueAccessor,
    RangeValueAccessor,
    NumberValueAccessor,
    SelectControlValueAccessor,
    SelectMultipleControlValueAccessor,
    RadioControlValueAccessor,
];
function isBuiltInAccessor(valueAccessor) {
    return BUILTIN_ACCESSORS.some(function (a) { return valueAccessor.constructor === a; });
}
function syncPendingControls(form, directives) {
    form._syncPendingControls();
    directives.forEach(function (dir) {
        var control = dir.control;
        if (control.updateOn === 'submit' && control._pendingChange) {
            dir.viewToModelUpdate(control._pendingValue);
            control._pendingChange = false;
        }
    });
}
// TODO: vsavkin remove it once https://github.com/angular/angular/issues/3011 is implemented
function selectValueAccessor(dir, valueAccessors) {
    if (!valueAccessors)
        return null;
    if (!Array.isArray(valueAccessors))
        _throwError(dir, 'Value accessor was not provided as an array for form control with');
    var defaultAccessor = undefined;
    var builtinAccessor = undefined;
    var customAccessor = undefined;
    valueAccessors.forEach(function (v) {
        if (v.constructor === DefaultValueAccessor) {
            defaultAccessor = v;
        }
        else if (isBuiltInAccessor(v)) {
            if (builtinAccessor)
                _throwError(dir, 'More than one built-in value accessor matches form control with');
            builtinAccessor = v;
        }
        else {
            if (customAccessor)
                _throwError(dir, 'More than one custom value accessor matches form control with');
            customAccessor = v;
        }
    });
    if (customAccessor)
        return customAccessor;
    if (builtinAccessor)
        return builtinAccessor;
    if (defaultAccessor)
        return defaultAccessor;
    _throwError(dir, 'No valid value accessor for form control with');
    return null;
}
function removeDir(list, el) {
    var index = list.indexOf(el);
    if (index > -1)
        list.splice(index, 1);
}
// TODO(kara): remove after deprecation period
function _ngModelWarning(name, type, instance, warningConfig) {
    if (!Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["isDevMode"])() || warningConfig === 'never')
        return;
    if (((warningConfig === null || warningConfig === 'once') && !type._ngModelWarningSentOnce) ||
        (warningConfig === 'always' && !instance._ngModelWarningSent)) {
        ReactiveErrors.ngModelWarning(name);
        type._ngModelWarningSentOnce = true;
        instance._ngModelWarningSent = true;
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 * A base class for code shared between the `NgModelGroup` and `FormGroupName` directives.
 *
 * @publicApi
 */
var AbstractFormGroupDirective = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(AbstractFormGroupDirective, _super);
    function AbstractFormGroupDirective() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    /**
     * @description
     * An internal callback method triggered on the instance after the inputs are set.
     * Registers the group with its parent group.
     */
    AbstractFormGroupDirective.prototype.ngOnInit = function () {
        this._checkParentType();
        this.formDirective.addFormGroup(this);
    };
    /**
     * @description
     * An internal callback method triggered before the instance is destroyed.
     * Removes the group from its parent group.
     */
    AbstractFormGroupDirective.prototype.ngOnDestroy = function () {
        if (this.formDirective) {
            this.formDirective.removeFormGroup(this);
        }
    };
    Object.defineProperty(AbstractFormGroupDirective.prototype, "control", {
        /**
         * @description
         * The `FormGroup` bound to this directive.
         */
        get: function () { return this.formDirective.getFormGroup(this); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractFormGroupDirective.prototype, "path", {
        /**
         * @description
         * The path to this group from the top-level directive.
         */
        get: function () { return controlPath(this.name, this._parent); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractFormGroupDirective.prototype, "formDirective", {
        /**
         * @description
         * The top-level directive for this group if present, otherwise null.
         */
        get: function () { return this._parent ? this._parent.formDirective : null; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractFormGroupDirective.prototype, "validator", {
        /**
         * @description
         * The synchronous validators registered with this group.
         */
        get: function () { return composeValidators(this._validators); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractFormGroupDirective.prototype, "asyncValidator", {
        /**
         * @description
         * The async validators registered with this group.
         */
        get: function () {
            return composeAsyncValidators(this._asyncValidators);
        },
        enumerable: true,
        configurable: true
    });
    /** @internal */
    AbstractFormGroupDirective.prototype._checkParentType = function () { };
    return AbstractFormGroupDirective;
}(ControlContainer));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var AbstractControlStatus = /** @class */ (function () {
    function AbstractControlStatus(cd) {
        this._cd = cd;
    }
    Object.defineProperty(AbstractControlStatus.prototype, "ngClassUntouched", {
        get: function () { return this._cd.control ? this._cd.control.untouched : false; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlStatus.prototype, "ngClassTouched", {
        get: function () { return this._cd.control ? this._cd.control.touched : false; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlStatus.prototype, "ngClassPristine", {
        get: function () { return this._cd.control ? this._cd.control.pristine : false; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlStatus.prototype, "ngClassDirty", {
        get: function () { return this._cd.control ? this._cd.control.dirty : false; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlStatus.prototype, "ngClassValid", {
        get: function () { return this._cd.control ? this._cd.control.valid : false; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlStatus.prototype, "ngClassInvalid", {
        get: function () { return this._cd.control ? this._cd.control.invalid : false; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControlStatus.prototype, "ngClassPending", {
        get: function () { return this._cd.control ? this._cd.control.pending : false; },
        enumerable: true,
        configurable: true
    });
    return AbstractControlStatus;
}());
var ngControlStatusHost = {
    '[class.ng-untouched]': 'ngClassUntouched',
    '[class.ng-touched]': 'ngClassTouched',
    '[class.ng-pristine]': 'ngClassPristine',
    '[class.ng-dirty]': 'ngClassDirty',
    '[class.ng-valid]': 'ngClassValid',
    '[class.ng-invalid]': 'ngClassInvalid',
    '[class.ng-pending]': 'ngClassPending',
};
/**
 * @description
 * Directive automatically applied to Angular form controls that sets CSS classes
 * based on control status.
 *
 * @usageNotes
 *
 * ### CSS classes applied
 *
 * The following classes are applied as the properties become true:
 *
 * * ng-valid
 * * ng-invalid
 * * ng-pending
 * * ng-pristine
 * * ng-dirty
 * * ng-untouched
 * * ng-touched
 *
 * @ngModule ReactiveFormsModule
 * @ngModule FormsModule
 * @publicApi
 */
var NgControlStatus = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(NgControlStatus, _super);
    function NgControlStatus(cd) {
        return _super.call(this, cd) || this;
    }
    NgControlStatus = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({ selector: '[formControlName],[ngModel],[formControl]', host: ngControlStatusHost }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [NgControl])
    ], NgControlStatus);
    return NgControlStatus;
}(AbstractControlStatus));
/**
 * @description
 * Directive automatically applied to Angular form groups that sets CSS classes
 * based on control status (valid/invalid/dirty/etc).
 *
 * @see `NgControlStatus`
 *
 * @ngModule ReactiveFormsModule
 * @ngModule FormsModule
 * @publicApi
 */
var NgControlStatusGroup = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(NgControlStatusGroup, _super);
    function NgControlStatusGroup(cd) {
        return _super.call(this, cd) || this;
    }
    NgControlStatusGroup = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: '[formGroupName],[formArrayName],[ngModelGroup],[formGroup],form:not([ngNoForm]),[ngForm]',
            host: ngControlStatusHost
        }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [ControlContainer])
    ], NgControlStatusGroup);
    return NgControlStatusGroup;
}(AbstractControlStatus));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Reports that a FormControl is valid, meaning that no errors exist in the input value.
 *
 * @see `status`
 */
var VALID = 'VALID';
/**
 * Reports that a FormControl is invalid, meaning that an error exists in the input value.
 *
 * @see `status`
 */
var INVALID = 'INVALID';
/**
 * Reports that a FormControl is pending, meaning that that async validation is occurring and
 * errors are not yet available for the input value.
 *
 * @see `markAsPending`
 * @see `status`
 */
var PENDING = 'PENDING';
/**
 * Reports that a FormControl is disabled, meaning that the control is exempt from ancestor
 * calculations of validity or value.
 *
 * @see `markAsDisabled`
 * @see `status`
 */
var DISABLED = 'DISABLED';
function _find(control, path, delimiter) {
    if (path == null)
        return null;
    if (!(path instanceof Array)) {
        path = path.split(delimiter);
    }
    if (path instanceof Array && (path.length === 0))
        return null;
    return path.reduce(function (v, name) {
        if (v instanceof FormGroup) {
            return v.controls.hasOwnProperty(name) ? v.controls[name] : null;
        }
        if (v instanceof FormArray) {
            return v.at(name) || null;
        }
        return null;
    }, control);
}
function coerceToValidator(validatorOrOpts) {
    var validator = (isOptionsObj(validatorOrOpts) ? validatorOrOpts.validators :
        validatorOrOpts);
    return Array.isArray(validator) ? composeValidators(validator) : validator || null;
}
function coerceToAsyncValidator(asyncValidator, validatorOrOpts) {
    var origAsyncValidator = (isOptionsObj(validatorOrOpts) ? validatorOrOpts.asyncValidators :
        asyncValidator);
    return Array.isArray(origAsyncValidator) ? composeAsyncValidators(origAsyncValidator) :
        origAsyncValidator || null;
}
function isOptionsObj(validatorOrOpts) {
    return validatorOrOpts != null && !Array.isArray(validatorOrOpts) &&
        typeof validatorOrOpts === 'object';
}
/**
 * This is the base class for `FormControl`, `FormGroup`, and `FormArray`.
 *
 * It provides some of the shared behavior that all controls and groups of controls have, like
 * running validators, calculating status, and resetting state. It also defines the properties
 * that are shared between all sub-classes, like `value`, `valid`, and `dirty`. It shouldn't be
 * instantiated directly.
 *
 * @see [Forms Guide](/guide/forms)
 * @see [Reactive Forms Guide](/guide/reactive-forms)
 * @see [Dynamic Forms Guide](/guide/dynamic-form)
 *
 * @publicApi
 */
var AbstractControl = /** @class */ (function () {
    /**
     * Initialize the AbstractControl instance.
     *
     * @param validator The function that determines the synchronous validity of this control.
     * @param asyncValidator The function that determines the asynchronous validity of this
     * control.
     */
    function AbstractControl(validator, asyncValidator) {
        this.validator = validator;
        this.asyncValidator = asyncValidator;
        /** @internal */
        this._onCollectionChange = function () { };
        /**
         * A control is `pristine` if the user has not yet changed
         * the value in the UI.
         *
         * @returns True if the user has not yet changed the value in the UI; compare `dirty`.
         * Programmatic changes to a control's value do not mark it dirty.
         */
        this.pristine = true;
        /**
         * True if the control is marked as `touched`.
         *
         * A control is marked `touched` once the user has triggered
         * a `blur` event on it.
         */
        this.touched = false;
        /** @internal */
        this._onDisabledChange = [];
    }
    Object.defineProperty(AbstractControl.prototype, "parent", {
        /**
         * The parent control.
         */
        get: function () { return this._parent; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControl.prototype, "valid", {
        /**
         * A control is `valid` when its `status` is `VALID`.
         *
         * @see {@link AbstractControl.status}
         *
         * @returns True if the control has passed all of its validation tests,
         * false otherwise.
         */
        get: function () { return this.status === VALID; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControl.prototype, "invalid", {
        /**
         * A control is `invalid` when its `status` is `INVALID`.
         *
         * @see {@link AbstractControl.status}
         *
         * @returns True if this control has failed one or more of its validation checks,
         * false otherwise.
         */
        get: function () { return this.status === INVALID; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControl.prototype, "pending", {
        /**
         * A control is `pending` when its `status` is `PENDING`.
         *
         * @see {@link AbstractControl.status}
         *
         * @returns True if this control is in the process of conducting a validation check,
         * false otherwise.
         */
        get: function () { return this.status == PENDING; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControl.prototype, "disabled", {
        /**
         * A control is `disabled` when its `status` is `DISABLED`.
         *
         * Disabled controls are exempt from validation checks and
         * are not included in the aggregate value of their ancestor
         * controls.
         *
         * @see {@link AbstractControl.status}
         *
         * @returns True if the control is disabled, false otherwise.
         */
        get: function () { return this.status === DISABLED; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControl.prototype, "enabled", {
        /**
         * A control is `enabled` as long as its `status` is not `DISABLED`.
         *
         * @returns True if the control has any status other than 'DISABLED',
         * false if the status is 'DISABLED'.
         *
         * @see {@link AbstractControl.status}
         *
         */
        get: function () { return this.status !== DISABLED; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControl.prototype, "dirty", {
        /**
         * A control is `dirty` if the user has changed the value
         * in the UI.
         *
         * @returns True if the user has changed the value of this control in the UI; compare `pristine`.
         * Programmatic changes to a control's value do not mark it dirty.
         */
        get: function () { return !this.pristine; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControl.prototype, "untouched", {
        /**
         * True if the control has not been marked as touched
         *
         * A control is `untouched` if the user has not yet triggered
         * a `blur` event on it.
         */
        get: function () { return !this.touched; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(AbstractControl.prototype, "updateOn", {
        /**
         * Reports the update strategy of the `AbstractControl` (meaning
         * the event on which the control updates itself).
         * Possible values: `'change'` | `'blur'` | `'submit'`
         * Default value: `'change'`
         */
        get: function () {
            return this._updateOn ? this._updateOn : (this.parent ? this.parent.updateOn : 'change');
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Sets the synchronous validators that are active on this control.  Calling
     * this overwrites any existing sync validators.
     */
    AbstractControl.prototype.setValidators = function (newValidator) {
        this.validator = coerceToValidator(newValidator);
    };
    /**
     * Sets the async validators that are active on this control. Calling this
     * overwrites any existing async validators.
     */
    AbstractControl.prototype.setAsyncValidators = function (newValidator) {
        this.asyncValidator = coerceToAsyncValidator(newValidator);
    };
    /**
     * Empties out the sync validator list.
     */
    AbstractControl.prototype.clearValidators = function () { this.validator = null; };
    /**
     * Empties out the async validator list.
     */
    AbstractControl.prototype.clearAsyncValidators = function () { this.asyncValidator = null; };
    /**
     * Marks the control as `touched`. A control is touched by focus and
     * blur events that do not change the value.
     *
     * @see `markAsUntouched()`
     * @see `markAsDirty()`
     * @see `markAsPristine()`
     *
     * @param opts Configuration options that determine how the control propagates changes
     * and emits events events after marking is applied.
     * * `onlySelf`: When true, mark only this control. When false or not supplied,
     * marks all direct ancestors. Default is false.
     */
    AbstractControl.prototype.markAsTouched = function (opts) {
        if (opts === void 0) { opts = {}; }
        this.touched = true;
        if (this._parent && !opts.onlySelf) {
            this._parent.markAsTouched(opts);
        }
    };
    /**
     * Marks the control as `untouched`.
     *
     * If the control has any children, also marks all children as `untouched`
     * and recalculates the `touched` status of all parent controls.
     *
     * @see `markAsTouched()`
     * @see `markAsDirty()`
     * @see `markAsPristine()`
     *
     * @param opts Configuration options that determine how the control propagates changes
     * and emits events after the marking is applied.
     * * `onlySelf`: When true, mark only this control. When false or not supplied,
     * marks all direct ancestors. Default is false.
     */
    AbstractControl.prototype.markAsUntouched = function (opts) {
        if (opts === void 0) { opts = {}; }
        this.touched = false;
        this._pendingTouched = false;
        this._forEachChild(function (control) { control.markAsUntouched({ onlySelf: true }); });
        if (this._parent && !opts.onlySelf) {
            this._parent._updateTouched(opts);
        }
    };
    /**
     * Marks the control as `dirty`. A control becomes dirty when
     * the control's value is changed through the UI; compare `markAsTouched`.
     *
     * @see `markAsTouched()`
     * @see `markAsUntouched()`
     * @see `markAsPristine()`
     *
     * @param opts Configuration options that determine how the control propagates changes
     * and emits events after marking is applied.
     * * `onlySelf`: When true, mark only this control. When false or not supplied,
     * marks all direct ancestors. Default is false.
     */
    AbstractControl.prototype.markAsDirty = function (opts) {
        if (opts === void 0) { opts = {}; }
        this.pristine = false;
        if (this._parent && !opts.onlySelf) {
            this._parent.markAsDirty(opts);
        }
    };
    /**
     * Marks the control as `pristine`.
     *
     * If the control has any children, marks all children as `pristine`,
     * and recalculates the `pristine` status of all parent
     * controls.
     *
     * @see `markAsTouched()`
     * @see `markAsUntouched()`
     * @see `markAsDirty()`
     *
     * @param opts Configuration options that determine how the control emits events after
     * marking is applied.
     * * `onlySelf`: When true, mark only this control. When false or not supplied,
     * marks all direct ancestors. Default is false..
     */
    AbstractControl.prototype.markAsPristine = function (opts) {
        if (opts === void 0) { opts = {}; }
        this.pristine = true;
        this._pendingDirty = false;
        this._forEachChild(function (control) { control.markAsPristine({ onlySelf: true }); });
        if (this._parent && !opts.onlySelf) {
            this._parent._updatePristine(opts);
        }
    };
    /**
     * Marks the control as `pending`.
     *
     * A control is pending while the control performs async validation.
     *
     * @see {@link AbstractControl.status}
     *
     * @param opts Configuration options that determine how the control propagates changes and
     * emits events after marking is applied.
     * * `onlySelf`: When true, mark only this control. When false or not supplied,
     * marks all direct ancestors. Default is false..
     * * `emitEvent`: When true or not supplied (the default), the `statusChanges`
     * observable emits an event with the latest status the control is marked pending.
     * When false, no events are emitted.
     *
     */
    AbstractControl.prototype.markAsPending = function (opts) {
        if (opts === void 0) { opts = {}; }
        this.status = PENDING;
        if (opts.emitEvent !== false) {
            this.statusChanges.emit(this.status);
        }
        if (this._parent && !opts.onlySelf) {
            this._parent.markAsPending(opts);
        }
    };
    /**
     * Disables the control. This means the control is exempt from validation checks and
     * excluded from the aggregate value of any parent. Its status is `DISABLED`.
     *
     * If the control has children, all children are also disabled.
     *
     * @see {@link AbstractControl.status}
     *
     * @param opts Configuration options that determine how the control propagates
     * changes and emits events after the control is disabled.
     * * `onlySelf`: When true, mark only this control. When false or not supplied,
     * marks all direct ancestors. Default is false..
     * * `emitEvent`: When true or not supplied (the default), both the `statusChanges` and
     * `valueChanges`
     * observables emit events with the latest status and value when the control is disabled.
     * When false, no events are emitted.
     */
    AbstractControl.prototype.disable = function (opts) {
        if (opts === void 0) { opts = {}; }
        this.status = DISABLED;
        this.errors = null;
        this._forEachChild(function (control) { control.disable(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, opts, { onlySelf: true })); });
        this._updateValue();
        if (opts.emitEvent !== false) {
            this.valueChanges.emit(this.value);
            this.statusChanges.emit(this.status);
        }
        this._updateAncestors(opts);
        this._onDisabledChange.forEach(function (changeFn) { return changeFn(true); });
    };
    /**
     * Enables the control. This means the control is included in validation checks and
     * the aggregate value of its parent. Its status recalculates based on its value and
     * its validators.
     *
     * By default, if the control has children, all children are enabled.
     *
     * @see {@link AbstractControl.status}
     *
     * @param opts Configure options that control how the control propagates changes and
     * emits events when marked as untouched
     * * `onlySelf`: When true, mark only this control. When false or not supplied,
     * marks all direct ancestors. Default is false..
     * * `emitEvent`: When true or not supplied (the default), both the `statusChanges` and
     * `valueChanges`
     * observables emit events with the latest status and value when the control is enabled.
     * When false, no events are emitted.
     */
    AbstractControl.prototype.enable = function (opts) {
        if (opts === void 0) { opts = {}; }
        this.status = VALID;
        this._forEachChild(function (control) { control.enable(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, opts, { onlySelf: true })); });
        this.updateValueAndValidity({ onlySelf: true, emitEvent: opts.emitEvent });
        this._updateAncestors(opts);
        this._onDisabledChange.forEach(function (changeFn) { return changeFn(false); });
    };
    AbstractControl.prototype._updateAncestors = function (opts) {
        if (this._parent && !opts.onlySelf) {
            this._parent.updateValueAndValidity(opts);
            this._parent._updatePristine();
            this._parent._updateTouched();
        }
    };
    /**
     * @param parent Sets the parent of the control
     */
    AbstractControl.prototype.setParent = function (parent) { this._parent = parent; };
    /**
     * Recalculates the value and validation status of the control.
     *
     * By default, it also updates the value and validity of its ancestors.
     *
     * @param opts Configuration options determine how the control propagates changes and emits events
     * after updates and validity checks are applied.
     * * `onlySelf`: When true, only update this control. When false or not supplied,
     * update all direct ancestors. Default is false..
     * * `emitEvent`: When true or not supplied (the default), both the `statusChanges` and
     * `valueChanges`
     * observables emit events with the latest status and value when the control is updated.
     * When false, no events are emitted.
     */
    AbstractControl.prototype.updateValueAndValidity = function (opts) {
        if (opts === void 0) { opts = {}; }
        this._setInitialStatus();
        this._updateValue();
        if (this.enabled) {
            this._cancelExistingSubscription();
            this.errors = this._runValidator();
            this.status = this._calculateStatus();
            if (this.status === VALID || this.status === PENDING) {
                this._runAsyncValidator(opts.emitEvent);
            }
        }
        if (opts.emitEvent !== false) {
            this.valueChanges.emit(this.value);
            this.statusChanges.emit(this.status);
        }
        if (this._parent && !opts.onlySelf) {
            this._parent.updateValueAndValidity(opts);
        }
    };
    /** @internal */
    AbstractControl.prototype._updateTreeValidity = function (opts) {
        if (opts === void 0) { opts = { emitEvent: true }; }
        this._forEachChild(function (ctrl) { return ctrl._updateTreeValidity(opts); });
        this.updateValueAndValidity({ onlySelf: true, emitEvent: opts.emitEvent });
    };
    AbstractControl.prototype._setInitialStatus = function () {
        this.status = this._allControlsDisabled() ? DISABLED : VALID;
    };
    AbstractControl.prototype._runValidator = function () {
        return this.validator ? this.validator(this) : null;
    };
    AbstractControl.prototype._runAsyncValidator = function (emitEvent) {
        var _this = this;
        if (this.asyncValidator) {
            this.status = PENDING;
            var obs = toObservable(this.asyncValidator(this));
            this._asyncValidationSubscription =
                obs.subscribe(function (errors) { return _this.setErrors(errors, { emitEvent: emitEvent }); });
        }
    };
    AbstractControl.prototype._cancelExistingSubscription = function () {
        if (this._asyncValidationSubscription) {
            this._asyncValidationSubscription.unsubscribe();
        }
    };
    /**
     * Sets errors on a form control when running validations manually, rather than automatically.
     *
     * Calling `setErrors` also updates the validity of the parent control.
     *
     * @usageNotes
     * ### Manually set the errors for a control
     *
     * ```
     * const login = new FormControl('someLogin');
     * login.setErrors({
     *   notUnique: true
     * });
     *
     * expect(login.valid).toEqual(false);
     * expect(login.errors).toEqual({ notUnique: true });
     *
     * login.setValue('someOtherLogin');
     *
     * expect(login.valid).toEqual(true);
     * ```
     */
    AbstractControl.prototype.setErrors = function (errors, opts) {
        if (opts === void 0) { opts = {}; }
        this.errors = errors;
        this._updateControlsErrors(opts.emitEvent !== false);
    };
    /**
     * Retrieves a child control given the control's name or path.
     *
     * @param path A dot-delimited string or array of string/number values that define the path to the
     * control.
     *
     * @usageNotes
     * ### Retrieve a nested control
     *
     * For example, to get a `name` control nested within a `person` sub-group:
     *
     * * `this.form.get('person.name');`
     *
     * -OR-
     *
     * * `this.form.get(['person', 'name']);`
     */
    AbstractControl.prototype.get = function (path) { return _find(this, path, '.'); };
    /**
     * @description
     * Reports error data for the control with the given path.
     *
     * @param errorCode The code of the error to check
     * @param path A list of control names that designates how to move from the current control
     * to the control that should be queried for errors.
     *
     * @usageNotes
     * For example, for the following `FormGroup`:
     *
     * ```
     * form = new FormGroup({
     *   address: new FormGroup({ street: new FormControl() })
     * });
     * ```
     *
     * The path to the 'street' control from the root form would be 'address' -> 'street'.
     *
     * It can be provided to this method in one of two formats:
     *
     * 1. An array of string control names, e.g. `['address', 'street']`
     * 1. A period-delimited list of control names in one string, e.g. `'address.street'`
     *
     * @returns error data for that particular error. If the control or error is not present,
     * null is returned.
     */
    AbstractControl.prototype.getError = function (errorCode, path) {
        var control = path ? this.get(path) : this;
        return control && control.errors ? control.errors[errorCode] : null;
    };
    /**
     * @description
     * Reports whether the control with the given path has the error specified.
     *
     * @param errorCode The code of the error to check
     * @param path A list of control names that designates how to move from the current control
     * to the control that should be queried for errors.
     *
     * @usageNotes
     * For example, for the following `FormGroup`:
     *
     * ```
     * form = new FormGroup({
     *   address: new FormGroup({ street: new FormControl() })
     * });
     * ```
     *
     * The path to the 'street' control from the root form would be 'address' -> 'street'.
     *
     * It can be provided to this method in one of two formats:
     *
     * 1. An array of string control names, e.g. `['address', 'street']`
     * 1. A period-delimited list of control names in one string, e.g. `'address.street'`
     *
     * If no path is given, this method checks for the error on the current control.
     *
     * @returns whether the given error is present in the control at the given path.
     *
     * If the control is not present, false is returned.
     */
    AbstractControl.prototype.hasError = function (errorCode, path) {
        return !!this.getError(errorCode, path);
    };
    Object.defineProperty(AbstractControl.prototype, "root", {
        /**
         * Retrieves the top-level ancestor of this control.
         */
        get: function () {
            var x = this;
            while (x._parent) {
                x = x._parent;
            }
            return x;
        },
        enumerable: true,
        configurable: true
    });
    /** @internal */
    AbstractControl.prototype._updateControlsErrors = function (emitEvent) {
        this.status = this._calculateStatus();
        if (emitEvent) {
            this.statusChanges.emit(this.status);
        }
        if (this._parent) {
            this._parent._updateControlsErrors(emitEvent);
        }
    };
    /** @internal */
    AbstractControl.prototype._initObservables = function () {
        this.valueChanges = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["EventEmitter"]();
        this.statusChanges = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["EventEmitter"]();
    };
    AbstractControl.prototype._calculateStatus = function () {
        if (this._allControlsDisabled())
            return DISABLED;
        if (this.errors)
            return INVALID;
        if (this._anyControlsHaveStatus(PENDING))
            return PENDING;
        if (this._anyControlsHaveStatus(INVALID))
            return INVALID;
        return VALID;
    };
    /** @internal */
    AbstractControl.prototype._anyControlsHaveStatus = function (status) {
        return this._anyControls(function (control) { return control.status === status; });
    };
    /** @internal */
    AbstractControl.prototype._anyControlsDirty = function () {
        return this._anyControls(function (control) { return control.dirty; });
    };
    /** @internal */
    AbstractControl.prototype._anyControlsTouched = function () {
        return this._anyControls(function (control) { return control.touched; });
    };
    /** @internal */
    AbstractControl.prototype._updatePristine = function (opts) {
        if (opts === void 0) { opts = {}; }
        this.pristine = !this._anyControlsDirty();
        if (this._parent && !opts.onlySelf) {
            this._parent._updatePristine(opts);
        }
    };
    /** @internal */
    AbstractControl.prototype._updateTouched = function (opts) {
        if (opts === void 0) { opts = {}; }
        this.touched = this._anyControlsTouched();
        if (this._parent && !opts.onlySelf) {
            this._parent._updateTouched(opts);
        }
    };
    /** @internal */
    AbstractControl.prototype._isBoxedValue = function (formState) {
        return typeof formState === 'object' && formState !== null &&
            Object.keys(formState).length === 2 && 'value' in formState && 'disabled' in formState;
    };
    /** @internal */
    AbstractControl.prototype._registerOnCollectionChange = function (fn) { this._onCollectionChange = fn; };
    /** @internal */
    AbstractControl.prototype._setUpdateStrategy = function (opts) {
        if (isOptionsObj(opts) && opts.updateOn != null) {
            this._updateOn = opts.updateOn;
        }
    };
    return AbstractControl;
}());
/**
 * Tracks the value and validation status of an individual form control.
 *
 * This is one of the three fundamental building blocks of Angular forms, along with
 * `FormGroup` and `FormArray`. It extends the `AbstractControl` class that
 * implements most of the base functionality for accessing the value, validation status,
 * user interactions and events.
 *
 * @see `AbstractControl`
 * @see [Reactive Forms Guide](guide/reactive-forms)
 * @see [Usage Notes](#usage-notes)
 *
 * @usageNotes
 *
 * ### Initializing Form Controls
 *
 * Instantiate a `FormControl`, with an initial value.
 *
 * ```ts
 * const control = new FormControl('some value');
 * console.log(control.value);     // 'some value'
 *```
 *
 * The following example initializes the control with a form state object. The `value`
 * and `disabled` keys are required in this case.
 *
 * ```ts
 * const control = new FormControl({ value: 'n/a', disabled: true });
 * console.log(control.value);     // 'n/a'
 * console.log(control.status);    // 'DISABLED'
 * ```
 *
 * The following example initializes the control with a sync validator.
 *
 * ```ts
 * const control = new FormControl('', Validators.required);
 * console.log(control.value);      // ''
 * console.log(control.status);     // 'INVALID'
 * ```
 *
 * The following example initializes the control using an options object.
 *
 * ```ts
 * const control = new FormControl('', {
 *    validators: Validators.required,
 *    asyncValidators: myAsyncValidator
 * });
 * ```
 *
 * ### Configure the control to update on a blur event
 *
 * Set the `updateOn` option to `'blur'` to update on the blur `event`.
 *
 * ```ts
 * const control = new FormControl('', { updateOn: 'blur' });
 * ```
 *
 * ### Configure the control to update on a submit event
 *
 * Set the `updateOn` option to `'submit'` to update on a submit `event`.
 *
 * ```ts
 * const control = new FormControl('', { updateOn: 'submit' });
 * ```
 *
 * ### Reset the control back to an initial value
 *
 * You reset to a specific form state by passing through a standalone
 * value or a form state object that contains both a value and a disabled state
 * (these are the only two properties that cannot be calculated).
 *
 * ```ts
 * const control = new FormControl('Nancy');
 *
 * console.log(control.value); // 'Nancy'
 *
 * control.reset('Drew');
 *
 * console.log(control.value); // 'Drew'
 * ```
 *
 * ### Reset the control back to an initial value and disabled
 *
 * ```
 * const control = new FormControl('Nancy');
 *
 * console.log(control.value); // 'Nancy'
 * console.log(control.status); // 'VALID'
 *
 * control.reset({ value: 'Drew', disabled: true });
 *
 * console.log(control.value); // 'Drew'
 * console.log(control.status); // 'DISABLED'
 * ```
 *
 * @publicApi
 */
var FormControl = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(FormControl, _super);
    /**
    * Creates a new `FormControl` instance.
    *
    * @param formState Initializes the control with an initial value,
    * or an object that defines the initial value and disabled state.
    *
    * @param validatorOrOpts A synchronous validator function, or an array of
    * such functions, or an `AbstractControlOptions` object that contains validation functions
    * and a validation trigger.
    *
    * @param asyncValidator A single async validator or array of async validator functions
    *
    */
    function FormControl(formState, validatorOrOpts, asyncValidator) {
        if (formState === void 0) { formState = null; }
        var _this = _super.call(this, coerceToValidator(validatorOrOpts), coerceToAsyncValidator(asyncValidator, validatorOrOpts)) || this;
        /** @internal */
        _this._onChange = [];
        _this._applyFormState(formState);
        _this._setUpdateStrategy(validatorOrOpts);
        _this.updateValueAndValidity({ onlySelf: true, emitEvent: false });
        _this._initObservables();
        return _this;
    }
    /**
     * Sets a new value for the form control.
     *
     * @param value The new value for the control.
     * @param options Configuration options that determine how the control propagates changes
     * and emits events when the value changes.
     * The configuration options are passed to the {@link AbstractControl#updateValueAndValidity
     * updateValueAndValidity} method.
     *
     * * `onlySelf`: When true, each change only affects this control, and not its parent. Default is
     * false.
     * * `emitEvent`: When true or not supplied (the default), both the `statusChanges` and
     * `valueChanges`
     * observables emit events with the latest status and value when the control value is updated.
     * When false, no events are emitted.
     * * `emitModelToViewChange`: When true or not supplied  (the default), each change triggers an
     * `onChange` event to
     * update the view.
     * * `emitViewToModelChange`: When true or not supplied (the default), each change triggers an
     * `ngModelChange`
     * event to update the model.
     *
     */
    FormControl.prototype.setValue = function (value, options) {
        var _this = this;
        if (options === void 0) { options = {}; }
        this.value = this._pendingValue = value;
        if (this._onChange.length && options.emitModelToViewChange !== false) {
            this._onChange.forEach(function (changeFn) { return changeFn(_this.value, options.emitViewToModelChange !== false); });
        }
        this.updateValueAndValidity(options);
    };
    /**
     * Patches the value of a control.
     *
     * This function is functionally the same as {@link FormControl#setValue setValue} at this level.
     * It exists for symmetry with {@link FormGroup#patchValue patchValue} on `FormGroups` and
     * `FormArrays`, where it does behave differently.
     *
     * @see `setValue` for options
     */
    FormControl.prototype.patchValue = function (value, options) {
        if (options === void 0) { options = {}; }
        this.setValue(value, options);
    };
    /**
     * Resets the form control, marking it `pristine` and `untouched`, and setting
     * the value to null.
     *
     * @param formState Resets the control with an initial value,
     * or an object that defines the initial value and disabled state.
     *
     * @param options Configuration options that determine how the control propagates changes
     * and emits events after the value changes.
     *
     * * `onlySelf`: When true, each change only affects this control, and not its parent. Default is
     * false.
     * * `emitEvent`: When true or not supplied (the default), both the `statusChanges` and
     * `valueChanges`
     * observables emit events with the latest status and value when the control is reset.
     * When false, no events are emitted.
     *
     */
    FormControl.prototype.reset = function (formState, options) {
        if (formState === void 0) { formState = null; }
        if (options === void 0) { options = {}; }
        this._applyFormState(formState);
        this.markAsPristine(options);
        this.markAsUntouched(options);
        this.setValue(this.value, options);
        this._pendingChange = false;
    };
    /**
     * @internal
     */
    FormControl.prototype._updateValue = function () { };
    /**
     * @internal
     */
    FormControl.prototype._anyControls = function (condition) { return false; };
    /**
     * @internal
     */
    FormControl.prototype._allControlsDisabled = function () { return this.disabled; };
    /**
     * Register a listener for change events.
     *
     * @param fn The method that is called when the value changes
     */
    FormControl.prototype.registerOnChange = function (fn) { this._onChange.push(fn); };
    /**
     * @internal
     */
    FormControl.prototype._clearChangeFns = function () {
        this._onChange = [];
        this._onDisabledChange = [];
        this._onCollectionChange = function () { };
    };
    /**
     * Register a listener for disabled events.
     *
     * @param fn The method that is called when the disabled status changes.
     */
    FormControl.prototype.registerOnDisabledChange = function (fn) {
        this._onDisabledChange.push(fn);
    };
    /**
     * @internal
     */
    FormControl.prototype._forEachChild = function (cb) { };
    /** @internal */
    FormControl.prototype._syncPendingControls = function () {
        if (this.updateOn === 'submit') {
            if (this._pendingDirty)
                this.markAsDirty();
            if (this._pendingTouched)
                this.markAsTouched();
            if (this._pendingChange) {
                this.setValue(this._pendingValue, { onlySelf: true, emitModelToViewChange: false });
                return true;
            }
        }
        return false;
    };
    FormControl.prototype._applyFormState = function (formState) {
        if (this._isBoxedValue(formState)) {
            this.value = this._pendingValue = formState.value;
            formState.disabled ? this.disable({ onlySelf: true, emitEvent: false }) :
                this.enable({ onlySelf: true, emitEvent: false });
        }
        else {
            this.value = this._pendingValue = formState;
        }
    };
    return FormControl;
}(AbstractControl));
/**
 * Tracks the value and validity state of a group of `FormControl` instances.
 *
 * A `FormGroup` aggregates the values of each child `FormControl` into one object,
 * with each control name as the key.  It calculates its status by reducing the status values
 * of its children. For example, if one of the controls in a group is invalid, the entire
 * group becomes invalid.
 *
 * `FormGroup` is one of the three fundamental building blocks used to define forms in Angular,
 * along with `FormControl` and `FormArray`.
 *
 * When instantiating a `FormGroup`, pass in a collection of child controls as the first
 * argument. The key for each child registers the name for the control.
 *
 * @usageNotes
 *
 * ### Create a form group with 2 controls
 *
 * ```
 * const form = new FormGroup({
 *   first: new FormControl('Nancy', Validators.minLength(2)),
 *   last: new FormControl('Drew'),
 * });
 *
 * console.log(form.value);   // {first: 'Nancy', last; 'Drew'}
 * console.log(form.status);  // 'VALID'
 * ```
 *
 * ### Create a form group with a group-level validator
 *
 * You include group-level validators as the second arg, or group-level async
 * validators as the third arg. These come in handy when you want to perform validation
 * that considers the value of more than one child control.
 *
 * ```
 * const form = new FormGroup({
 *   password: new FormControl('', Validators.minLength(2)),
 *   passwordConfirm: new FormControl('', Validators.minLength(2)),
 * }, passwordMatchValidator);
 *
 *
 * function passwordMatchValidator(g: FormGroup) {
 *    return g.get('password').value === g.get('passwordConfirm').value
 *       ? null : {'mismatch': true};
 * }
 * ```
 *
 * Like `FormControl` instances, you choose to pass in
 * validators and async validators as part of an options object.
 *
 * ```
 * const form = new FormGroup({
 *   password: new FormControl('')
 *   passwordConfirm: new FormControl('')
 * }, { validators: passwordMatchValidator, asyncValidators: otherValidator });
 * ```
 *
 * ### Set the updateOn property for all controls in a form group
 *
 * The options object is used to set a default value for each child
 * control's `updateOn` property. If you set `updateOn` to `'blur'` at the
 * group level, all child controls default to 'blur', unless the child
 * has explicitly specified a different `updateOn` value.
 *
 * ```ts
 * const c = new FormGroup({
 *   one: new FormControl()
 * }, { updateOn: 'blur' });
 * ```
 *
 * @publicApi
 */
var FormGroup = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(FormGroup, _super);
    /**
    * Creates a new `FormGroup` instance.
    *
    * @param controls A collection of child controls. The key for each child is the name
    * under which it is registered.
    *
    * @param validatorOrOpts A synchronous validator function, or an array of
    * such functions, or an `AbstractControlOptions` object that contains validation functions
    * and a validation trigger.
    *
    * @param asyncValidator A single async validator or array of async validator functions
    *
    */
    function FormGroup(controls, validatorOrOpts, asyncValidator) {
        var _this = _super.call(this, coerceToValidator(validatorOrOpts), coerceToAsyncValidator(asyncValidator, validatorOrOpts)) || this;
        _this.controls = controls;
        _this._initObservables();
        _this._setUpdateStrategy(validatorOrOpts);
        _this._setUpControls();
        _this.updateValueAndValidity({ onlySelf: true, emitEvent: false });
        return _this;
    }
    /**
     * Registers a control with the group's list of controls.
     *
     * This method does not update the value or validity of the control.
     * Use {@link FormGroup#addControl addControl} instead.
     *
     * @param name The control name to register in the collection
     * @param control Provides the control for the given name
     */
    FormGroup.prototype.registerControl = function (name, control) {
        if (this.controls[name])
            return this.controls[name];
        this.controls[name] = control;
        control.setParent(this);
        control._registerOnCollectionChange(this._onCollectionChange);
        return control;
    };
    /**
     * Add a control to this group.
     *
     * This method also updates the value and validity of the control.
     *
     * @param name The control name to add to the collection
     * @param control Provides the control for the given name
     */
    FormGroup.prototype.addControl = function (name, control) {
        this.registerControl(name, control);
        this.updateValueAndValidity();
        this._onCollectionChange();
    };
    /**
     * Remove a control from this group.
     *
     * @param name The control name to remove from the collection
     */
    FormGroup.prototype.removeControl = function (name) {
        if (this.controls[name])
            this.controls[name]._registerOnCollectionChange(function () { });
        delete (this.controls[name]);
        this.updateValueAndValidity();
        this._onCollectionChange();
    };
    /**
     * Replace an existing control.
     *
     * @param name The control name to replace in the collection
     * @param control Provides the control for the given name
     */
    FormGroup.prototype.setControl = function (name, control) {
        if (this.controls[name])
            this.controls[name]._registerOnCollectionChange(function () { });
        delete (this.controls[name]);
        if (control)
            this.registerControl(name, control);
        this.updateValueAndValidity();
        this._onCollectionChange();
    };
    /**
     * Check whether there is an enabled control with the given name in the group.
     *
     * Reports false for disabled controls. If you'd like to check for existence in the group
     * only, use {@link AbstractControl#get get} instead.
     *
     * @param name The control name to check for existence in the collection
     *
     * @returns false for disabled controls, true otherwise.
     */
    FormGroup.prototype.contains = function (controlName) {
        return this.controls.hasOwnProperty(controlName) && this.controls[controlName].enabled;
    };
    /**
     * Sets the value of the `FormGroup`. It accepts an object that matches
     * the structure of the group, with control names as keys.
     *
     * @usageNotes
     * ### Set the complete value for the form group
     *
     * ```
     * const form = new FormGroup({
     *   first: new FormControl(),
     *   last: new FormControl()
     * });
     *
     * console.log(form.value);   // {first: null, last: null}
     *
     * form.setValue({first: 'Nancy', last: 'Drew'});
     * console.log(form.value);   // {first: 'Nancy', last: 'Drew'}
     * ```
     *
     * @throws When strict checks fail, such as setting the value of a control
     * that doesn't exist or if you excluding the value of a control.
     *
     * @param value The new value for the control that matches the structure of the group.
     * @param options Configuration options that determine how the control propagates changes
     * and emits events after the value changes.
     * The configuration options are passed to the {@link AbstractControl#updateValueAndValidity
     * updateValueAndValidity} method.
     *
     * * `onlySelf`: When true, each change only affects this control, and not its parent. Default is
     * false.
     * * `emitEvent`: When true or not supplied (the default), both the `statusChanges` and
     * `valueChanges`
     * observables emit events with the latest status and value when the control value is updated.
     * When false, no events are emitted.
     */
    FormGroup.prototype.setValue = function (value, options) {
        var _this = this;
        if (options === void 0) { options = {}; }
        this._checkAllValuesPresent(value);
        Object.keys(value).forEach(function (name) {
            _this._throwIfControlMissing(name);
            _this.controls[name].setValue(value[name], { onlySelf: true, emitEvent: options.emitEvent });
        });
        this.updateValueAndValidity(options);
    };
    /**
     * Patches the value of the `FormGroup`. It accepts an object with control
     * names as keys, and does its best to match the values to the correct controls
     * in the group.
     *
     * It accepts both super-sets and sub-sets of the group without throwing an error.
     *
     * @usageNotes
     * ### Patch the value for a form group
     *
     * ```
     * const form = new FormGroup({
     *    first: new FormControl(),
     *    last: new FormControl()
     * });
     * console.log(form.value);   // {first: null, last: null}
     *
     * form.patchValue({first: 'Nancy'});
     * console.log(form.value);   // {first: 'Nancy', last: null}
     * ```
     *
     * @param value The object that matches the structure of the group.
     * @param options Configuration options that determine how the control propagates changes and
     * emits events after the value is patched.
     * * `onlySelf`: When true, each change only affects this control and not its parent. Default is
     * true.
     * * `emitEvent`: When true or not supplied (the default), both the `statusChanges` and
     * `valueChanges`
     * observables emit events with the latest status and value when the control value is updated.
     * When false, no events are emitted.
     * The configuration options are passed to the {@link AbstractControl#updateValueAndValidity
     * updateValueAndValidity} method.
     */
    FormGroup.prototype.patchValue = function (value, options) {
        var _this = this;
        if (options === void 0) { options = {}; }
        Object.keys(value).forEach(function (name) {
            if (_this.controls[name]) {
                _this.controls[name].patchValue(value[name], { onlySelf: true, emitEvent: options.emitEvent });
            }
        });
        this.updateValueAndValidity(options);
    };
    /**
     * Resets the `FormGroup`, marks all descendants are marked `pristine` and `untouched`, and
     * the value of all descendants to null.
     *
     * You reset to a specific form state by passing in a map of states
     * that matches the structure of your form, with control names as keys. The state
     * is a standalone value or a form state object with both a value and a disabled
     * status.
     *
     * @param formState Resets the control with an initial value,
     * or an object that defines the initial value and disabled state.
     *
     * @param options Configuration options that determine how the control propagates changes
     * and emits events when the group is reset.
     * * `onlySelf`: When true, each change only affects this control, and not its parent. Default is
     * false.
     * * `emitEvent`: When true or not supplied (the default), both the `statusChanges` and
     * `valueChanges`
     * observables emit events with the latest status and value when the control is reset.
     * When false, no events are emitted.
     * The configuration options are passed to the {@link AbstractControl#updateValueAndValidity
     * updateValueAndValidity} method.
     *
     * @usageNotes
     *
     * ### Reset the form group values
     *
     * ```ts
     * const form = new FormGroup({
     *   first: new FormControl('first name'),
     *   last: new FormControl('last name')
     * });
     *
     * console.log(form.value);  // {first: 'first name', last: 'last name'}
     *
     * form.reset({ first: 'name', last: 'last name' });
     *
     * console.log(form.value);  // {first: 'name', last: 'last name'}
     * ```
     *
     * ### Reset the form group values and disabled status
     *
     * ```
     * const form = new FormGroup({
     *   first: new FormControl('first name'),
     *   last: new FormControl('last name')
     * });
     *
     * form.reset({
     *   first: {value: 'name', disabled: true},
     *   last: 'last'
     * });
     *
     * console.log(this.form.value);  // {first: 'name', last: 'last name'}
     * console.log(this.form.get('first').status);  // 'DISABLED'
     * ```
     */
    FormGroup.prototype.reset = function (value, options) {
        if (value === void 0) { value = {}; }
        if (options === void 0) { options = {}; }
        this._forEachChild(function (control, name) {
            control.reset(value[name], { onlySelf: true, emitEvent: options.emitEvent });
        });
        this.updateValueAndValidity(options);
        this._updatePristine(options);
        this._updateTouched(options);
    };
    /**
     * The aggregate value of the `FormGroup`, including any disabled controls.
     *
     * Retrieves all values regardless of disabled status.
     * The `value` property is the best way to get the value of the group, because
     * it excludes disabled controls in the `FormGroup`.
     */
    FormGroup.prototype.getRawValue = function () {
        return this._reduceChildren({}, function (acc, control, name) {
            acc[name] = control instanceof FormControl ? control.value : control.getRawValue();
            return acc;
        });
    };
    /** @internal */
    FormGroup.prototype._syncPendingControls = function () {
        var subtreeUpdated = this._reduceChildren(false, function (updated, child) {
            return child._syncPendingControls() ? true : updated;
        });
        if (subtreeUpdated)
            this.updateValueAndValidity({ onlySelf: true });
        return subtreeUpdated;
    };
    /** @internal */
    FormGroup.prototype._throwIfControlMissing = function (name) {
        if (!Object.keys(this.controls).length) {
            throw new Error("\n        There are no form controls registered with this group yet.  If you're using ngModel,\n        you may want to check next tick (e.g. use setTimeout).\n      ");
        }
        if (!this.controls[name]) {
            throw new Error("Cannot find form control with name: " + name + ".");
        }
    };
    /** @internal */
    FormGroup.prototype._forEachChild = function (cb) {
        var _this = this;
        Object.keys(this.controls).forEach(function (k) { return cb(_this.controls[k], k); });
    };
    /** @internal */
    FormGroup.prototype._setUpControls = function () {
        var _this = this;
        this._forEachChild(function (control) {
            control.setParent(_this);
            control._registerOnCollectionChange(_this._onCollectionChange);
        });
    };
    /** @internal */
    FormGroup.prototype._updateValue = function () { this.value = this._reduceValue(); };
    /** @internal */
    FormGroup.prototype._anyControls = function (condition) {
        var _this = this;
        var res = false;
        this._forEachChild(function (control, name) {
            res = res || (_this.contains(name) && condition(control));
        });
        return res;
    };
    /** @internal */
    FormGroup.prototype._reduceValue = function () {
        var _this = this;
        return this._reduceChildren({}, function (acc, control, name) {
            if (control.enabled || _this.disabled) {
                acc[name] = control.value;
            }
            return acc;
        });
    };
    /** @internal */
    FormGroup.prototype._reduceChildren = function (initValue, fn) {
        var res = initValue;
        this._forEachChild(function (control, name) { res = fn(res, control, name); });
        return res;
    };
    /** @internal */
    FormGroup.prototype._allControlsDisabled = function () {
        var e_1, _a;
        try {
            for (var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(Object.keys(this.controls)), _c = _b.next(); !_c.done; _c = _b.next()) {
                var controlName = _c.value;
                if (this.controls[controlName].enabled) {
                    return false;
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
            }
            finally { if (e_1) throw e_1.error; }
        }
        return Object.keys(this.controls).length > 0 || this.disabled;
    };
    /** @internal */
    FormGroup.prototype._checkAllValuesPresent = function (value) {
        this._forEachChild(function (control, name) {
            if (value[name] === undefined) {
                throw new Error("Must supply a value for form control with name: '" + name + "'.");
            }
        });
    };
    return FormGroup;
}(AbstractControl));
/**
 * Tracks the value and validity state of an array of `FormControl`,
 * `FormGroup` or `FormArray` instances.
 *
 * A `FormArray` aggregates the values of each child `FormControl` into an array.
 * It calculates its status by reducing the status values of its children. For example, if one of
 * the controls in a `FormArray` is invalid, the entire array becomes invalid.
 *
 * `FormArray` is one of the three fundamental building blocks used to define forms in Angular,
 * along with `FormControl` and `FormGroup`.
 *
 * @usageNotes
 *
 * ### Create an array of form controls
 *
 * ```
 * const arr = new FormArray([
 *   new FormControl('Nancy', Validators.minLength(2)),
 *   new FormControl('Drew'),
 * ]);
 *
 * console.log(arr.value);   // ['Nancy', 'Drew']
 * console.log(arr.status);  // 'VALID'
 * ```
 *
 * ### Create a form array with array-level validators
 *
 * You include array-level validators and async validators. These come in handy
 * when you want to perform validation that considers the value of more than one child
 * control.
 *
 * The two types of validators are passed in separately as the second and third arg
 * respectively, or together as part of an options object.
 *
 * ```
 * const arr = new FormArray([
 *   new FormControl('Nancy'),
 *   new FormControl('Drew')
 * ], {validators: myValidator, asyncValidators: myAsyncValidator});
 * ```
 *
  * ### Set the updateOn property for all controls in a form array
 *
 * The options object is used to set a default value for each child
 * control's `updateOn` property. If you set `updateOn` to `'blur'` at the
 * array level, all child controls default to 'blur', unless the child
 * has explicitly specified a different `updateOn` value.
 *
 * ```ts
 * const arr = new FormArray([
 *    new FormControl()
 * ], {updateOn: 'blur'});
 * ```
 *
 * ### Adding or removing controls from a form array
 *
 * To change the controls in the array, use the `push`, `insert`, or `removeAt` methods
 * in `FormArray` itself. These methods ensure the controls are properly tracked in the
 * form's hierarchy. Do not modify the array of `AbstractControl`s used to instantiate
 * the `FormArray` directly, as that result in strange and unexpected behavior such
 * as broken change detection.
 *
 * @publicApi
 */
var FormArray = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(FormArray, _super);
    /**
    * Creates a new `FormArray` instance.
    *
    * @param controls An array of child controls. Each child control is given an index
    * where it is registered.
    *
    * @param validatorOrOpts A synchronous validator function, or an array of
    * such functions, or an `AbstractControlOptions` object that contains validation functions
    * and a validation trigger.
    *
    * @param asyncValidator A single async validator or array of async validator functions
    *
    */
    function FormArray(controls, validatorOrOpts, asyncValidator) {
        var _this = _super.call(this, coerceToValidator(validatorOrOpts), coerceToAsyncValidator(asyncValidator, validatorOrOpts)) || this;
        _this.controls = controls;
        _this._initObservables();
        _this._setUpdateStrategy(validatorOrOpts);
        _this._setUpControls();
        _this.updateValueAndValidity({ onlySelf: true, emitEvent: false });
        return _this;
    }
    /**
     * Get the `AbstractControl` at the given `index` in the array.
     *
     * @param index Index in the array to retrieve the control
     */
    FormArray.prototype.at = function (index) { return this.controls[index]; };
    /**
     * Insert a new `AbstractControl` at the end of the array.
     *
     * @param control Form control to be inserted
     */
    FormArray.prototype.push = function (control) {
        this.controls.push(control);
        this._registerControl(control);
        this.updateValueAndValidity();
        this._onCollectionChange();
    };
    /**
     * Insert a new `AbstractControl` at the given `index` in the array.
     *
     * @param index Index in the array to insert the control
     * @param control Form control to be inserted
     */
    FormArray.prototype.insert = function (index, control) {
        this.controls.splice(index, 0, control);
        this._registerControl(control);
        this.updateValueAndValidity();
    };
    /**
     * Remove the control at the given `index` in the array.
     *
     * @param index Index in the array to remove the control
     */
    FormArray.prototype.removeAt = function (index) {
        if (this.controls[index])
            this.controls[index]._registerOnCollectionChange(function () { });
        this.controls.splice(index, 1);
        this.updateValueAndValidity();
    };
    /**
     * Replace an existing control.
     *
     * @param index Index in the array to replace the control
     * @param control The `AbstractControl` control to replace the existing control
     */
    FormArray.prototype.setControl = function (index, control) {
        if (this.controls[index])
            this.controls[index]._registerOnCollectionChange(function () { });
        this.controls.splice(index, 1);
        if (control) {
            this.controls.splice(index, 0, control);
            this._registerControl(control);
        }
        this.updateValueAndValidity();
        this._onCollectionChange();
    };
    Object.defineProperty(FormArray.prototype, "length", {
        /**
         * Length of the control array.
         */
        get: function () { return this.controls.length; },
        enumerable: true,
        configurable: true
    });
    /**
     * Sets the value of the `FormArray`. It accepts an array that matches
     * the structure of the control.
     *
     * This method performs strict checks, and throws an error if you try
     * to set the value of a control that doesn't exist or if you exclude the
     * value of a control.
     *
     * @usageNotes
     * ### Set the values for the controls in the form array
     *
     * ```
     * const arr = new FormArray([
     *   new FormControl(),
     *   new FormControl()
     * ]);
     * console.log(arr.value);   // [null, null]
     *
     * arr.setValue(['Nancy', 'Drew']);
     * console.log(arr.value);   // ['Nancy', 'Drew']
     * ```
     *
     * @param value Array of values for the controls
     * @param options Configure options that determine how the control propagates changes and
     * emits events after the value changes
     *
     * * `onlySelf`: When true, each change only affects this control, and not its parent. Default
     * is false.
     * * `emitEvent`: When true or not supplied (the default), both the `statusChanges` and
     * `valueChanges`
     * observables emit events with the latest status and value when the control value is updated.
     * When false, no events are emitted.
     * The configuration options are passed to the {@link AbstractControl#updateValueAndValidity
     * updateValueAndValidity} method.
     */
    FormArray.prototype.setValue = function (value, options) {
        var _this = this;
        if (options === void 0) { options = {}; }
        this._checkAllValuesPresent(value);
        value.forEach(function (newValue, index) {
            _this._throwIfControlMissing(index);
            _this.at(index).setValue(newValue, { onlySelf: true, emitEvent: options.emitEvent });
        });
        this.updateValueAndValidity(options);
    };
    /**
     * Patches the value of the `FormArray`. It accepts an array that matches the
     * structure of the control, and does its best to match the values to the correct
     * controls in the group.
     *
     * It accepts both super-sets and sub-sets of the array without throwing an error.
     *
     * @usageNotes
     * ### Patch the values for controls in a form array
     *
     * ```
     * const arr = new FormArray([
     *    new FormControl(),
     *    new FormControl()
     * ]);
     * console.log(arr.value);   // [null, null]
     *
     * arr.patchValue(['Nancy']);
     * console.log(arr.value);   // ['Nancy', null]
     * ```
     *
     * @param value Array of latest values for the controls
     * @param options Configure options that determine how the control propagates changes and
     * emits events after the value changes
     *
     * * `onlySelf`: When true, each change only affects this control, and not its parent. Default
     * is false.
     * * `emitEvent`: When true or not supplied (the default), both the `statusChanges` and
     * `valueChanges`
     * observables emit events with the latest status and value when the control value is updated.
     * When false, no events are emitted.
     * The configuration options are passed to the {@link AbstractControl#updateValueAndValidity
     * updateValueAndValidity} method.
     */
    FormArray.prototype.patchValue = function (value, options) {
        var _this = this;
        if (options === void 0) { options = {}; }
        value.forEach(function (newValue, index) {
            if (_this.at(index)) {
                _this.at(index).patchValue(newValue, { onlySelf: true, emitEvent: options.emitEvent });
            }
        });
        this.updateValueAndValidity(options);
    };
    /**
     * Resets the `FormArray` and all descendants are marked `pristine` and `untouched`, and the
     * value of all descendants to null or null maps.
     *
     * You reset to a specific form state by passing in an array of states
     * that matches the structure of the control. The state is a standalone value
     * or a form state object with both a value and a disabled status.
     *
     * @usageNotes
     * ### Reset the values in a form array
     *
     * ```ts
     * const arr = new FormArray([
     *    new FormControl(),
     *    new FormControl()
     * ]);
     * arr.reset(['name', 'last name']);
     *
     * console.log(this.arr.value);  // ['name', 'last name']
     * ```
     *
     * ### Reset the values in a form array and the disabled status for the first control
     *
     * ```
     * this.arr.reset([
     *   {value: 'name', disabled: true},
     *   'last'
     * ]);
     *
     * console.log(this.arr.value);  // ['name', 'last name']
     * console.log(this.arr.get(0).status);  // 'DISABLED'
     * ```
     *
     * @param value Array of values for the controls
     * @param options Configure options that determine how the control propagates changes and
     * emits events after the value changes
     *
     * * `onlySelf`: When true, each change only affects this control, and not its parent. Default
     * is false.
     * * `emitEvent`: When true or not supplied (the default), both the `statusChanges` and
     * `valueChanges`
     * observables emit events with the latest status and value when the control is reset.
     * When false, no events are emitted.
     * The configuration options are passed to the {@link AbstractControl#updateValueAndValidity
     * updateValueAndValidity} method.
     */
    FormArray.prototype.reset = function (value, options) {
        if (value === void 0) { value = []; }
        if (options === void 0) { options = {}; }
        this._forEachChild(function (control, index) {
            control.reset(value[index], { onlySelf: true, emitEvent: options.emitEvent });
        });
        this.updateValueAndValidity(options);
        this._updatePristine(options);
        this._updateTouched(options);
    };
    /**
     * The aggregate value of the array, including any disabled controls.
     *
     * Reports all values regardless of disabled status.
     * For enabled controls only, the `value` property is the best way to get the value of the array.
     */
    FormArray.prototype.getRawValue = function () {
        return this.controls.map(function (control) {
            return control instanceof FormControl ? control.value : control.getRawValue();
        });
    };
    /** @internal */
    FormArray.prototype._syncPendingControls = function () {
        var subtreeUpdated = this.controls.reduce(function (updated, child) {
            return child._syncPendingControls() ? true : updated;
        }, false);
        if (subtreeUpdated)
            this.updateValueAndValidity({ onlySelf: true });
        return subtreeUpdated;
    };
    /** @internal */
    FormArray.prototype._throwIfControlMissing = function (index) {
        if (!this.controls.length) {
            throw new Error("\n        There are no form controls registered with this array yet.  If you're using ngModel,\n        you may want to check next tick (e.g. use setTimeout).\n      ");
        }
        if (!this.at(index)) {
            throw new Error("Cannot find form control at index " + index);
        }
    };
    /** @internal */
    FormArray.prototype._forEachChild = function (cb) {
        this.controls.forEach(function (control, index) { cb(control, index); });
    };
    /** @internal */
    FormArray.prototype._updateValue = function () {
        var _this = this;
        this.value =
            this.controls.filter(function (control) { return control.enabled || _this.disabled; })
                .map(function (control) { return control.value; });
    };
    /** @internal */
    FormArray.prototype._anyControls = function (condition) {
        return this.controls.some(function (control) { return control.enabled && condition(control); });
    };
    /** @internal */
    FormArray.prototype._setUpControls = function () {
        var _this = this;
        this._forEachChild(function (control) { return _this._registerControl(control); });
    };
    /** @internal */
    FormArray.prototype._checkAllValuesPresent = function (value) {
        this._forEachChild(function (control, i) {
            if (value[i] === undefined) {
                throw new Error("Must supply a value for form control at index: " + i + ".");
            }
        });
    };
    /** @internal */
    FormArray.prototype._allControlsDisabled = function () {
        var e_2, _a;
        try {
            for (var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(this.controls), _c = _b.next(); !_c.done; _c = _b.next()) {
                var control = _c.value;
                if (control.enabled)
                    return false;
            }
        }
        catch (e_2_1) { e_2 = { error: e_2_1 }; }
        finally {
            try {
                if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
            }
            finally { if (e_2) throw e_2.error; }
        }
        return this.controls.length > 0 || this.disabled;
    };
    FormArray.prototype._registerControl = function (control) {
        control.setParent(this);
        control._registerOnCollectionChange(this._onCollectionChange);
    };
    return FormArray;
}(AbstractControl));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var formDirectiveProvider = {
    provide: ControlContainer,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return NgForm; })
};
var resolvedPromise = Promise.resolve(null);
/**
 * @description
 * Creates a top-level `FormGroup` instance and binds it to a form
 * to track aggregate form value and validation status.
 *
 * As soon as you import the `FormsModule`, this directive becomes active by default on
 * all `<form>` tags.  You don't need to add a special selector.
 *
 * You optionally export the directive into a local template variable using `ngForm` as the key
 * (ex: `#myForm="ngForm"`). This is optional, but useful.  Many properties from the underlying
 * `FormGroup` instance are duplicated on the directive itself, so a reference to it
 * gives you access to the aggregate value and validity status of the form, as well as
 * user interaction properties like `dirty` and `touched`.
 *
 * To register child controls with the form, use `NgModel` with a `name`
 * attribute. You may use `NgModelGroup` to create sub-groups within the form.
 *
 * If necessary, listen to the directive's `ngSubmit` event to be notified when the user has
 * triggered a form submission. The `ngSubmit` event emits the original form
 * submission event.
 *
 * In template driven forms, all `<form>` tags are automatically tagged as `NgForm`.
 * To import the `FormsModule` but skip its usage in some forms,
 * for example, to use native HTML5 validation, add the `ngNoForm` and the `<form>`
 * tags won't create an `NgForm` directive. In reactive forms, using `ngNoForm` is
 * unnecessary because the `<form>` tags are inert. In that case, you would
 * refrain from using the `formGroup` directive.
 *
 * @usageNotes
 *
 * ### Migrating from deprecated ngForm selector
 *
 * Support for using `ngForm` element selector has been deprecated in Angular v6 and will be removed
 * in Angular v9.
 *
 * This has been deprecated to keep selectors consistent with other core Angular selectors,
 * as element selectors are typically written in kebab-case.
 *
 * Now deprecated:
 * ```html
 * <ngForm #myForm="ngForm">
 * ```
 *
 * After:
 * ```html
 * <ng-form #myForm="ngForm">
 * ```
 *
 * ### Listening for form submission
 *
 * The following example shows how to capture the form values from the "ngSubmit" event.
 *
 * {@example forms/ts/simpleForm/simple_form_example.ts region='Component'}
 *
 * ### Setting the update options
 *
 * The following example shows you how to change the "updateOn" option from its default using
 * ngFormOptions.
 *
 * ```html
 * <form [ngFormOptions]="{updateOn: 'blur'}">
 *    <input name="one" ngModel>  
 * </form>
 * ```
 *
 * @ngModule FormsModule
 * @publicApi
 */
var NgForm = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(NgForm, _super);
    function NgForm(validators, asyncValidators) {
        var _this = _super.call(this) || this;
        /**
         * @description
         * Returns whether the form submission has been triggered.
         */
        _this.submitted = false;
        _this._directives = [];
        /**
         * @description
         * Event emitter for the "ngSubmit" event
         */
        _this.ngSubmit = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["EventEmitter"]();
        _this.form =
            new FormGroup({}, composeValidators(validators), composeAsyncValidators(asyncValidators));
        return _this;
    }
    /**
     * @description
     * Lifecycle method called after the view is initialized. For internal use only.
     */
    NgForm.prototype.ngAfterViewInit = function () { this._setUpdateStrategy(); };
    Object.defineProperty(NgForm.prototype, "formDirective", {
        /**
         * @description
         * The directive instance.
         */
        get: function () { return this; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgForm.prototype, "control", {
        /**
         * @description
         * The internal `FormGroup` instance.
         */
        get: function () { return this.form; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgForm.prototype, "path", {
        /**
         * @description
         * Returns an array representing the path to this group. Because this directive
         * always lives at the top level of a form, it is always an empty array.
         */
        get: function () { return []; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgForm.prototype, "controls", {
        /**
         * @description
         * Returns a map of the controls in this group.
         */
        get: function () { return this.form.controls; },
        enumerable: true,
        configurable: true
    });
    /**
     * @description
     * Method that sets up the control directive in this group, re-calculates its value
     * and validity, and adds the instance to the internal list of directives.
     *
     * @param dir The `NgModel` directive instance.
     */
    NgForm.prototype.addControl = function (dir) {
        var _this = this;
        resolvedPromise.then(function () {
            var container = _this._findContainer(dir.path);
            dir.control =
                container.registerControl(dir.name, dir.control);
            setUpControl(dir.control, dir);
            dir.control.updateValueAndValidity({ emitEvent: false });
            _this._directives.push(dir);
        });
    };
    /**
     * @description
     * Retrieves the `FormControl` instance from the provided `NgModel` directive.
     *
     * @param dir The `NgModel` directive instance.
     */
    NgForm.prototype.getControl = function (dir) { return this.form.get(dir.path); };
    /**
     * @description
     * Removes the `NgModel` instance from the internal list of directives
     *
     * @param dir The `NgModel` directive instance.
     */
    NgForm.prototype.removeControl = function (dir) {
        var _this = this;
        resolvedPromise.then(function () {
            var container = _this._findContainer(dir.path);
            if (container) {
                container.removeControl(dir.name);
            }
            removeDir(_this._directives, dir);
        });
    };
    /**
     * @description
     * Adds a new `NgModelGroup` directive instance to the form.
     *
     * @param dir The `NgModelGroup` directive instance.
     */
    NgForm.prototype.addFormGroup = function (dir) {
        var _this = this;
        resolvedPromise.then(function () {
            var container = _this._findContainer(dir.path);
            var group = new FormGroup({});
            setUpFormContainer(group, dir);
            container.registerControl(dir.name, group);
            group.updateValueAndValidity({ emitEvent: false });
        });
    };
    /**
     * @description
     * Removes the `NgModelGroup` directive instance from the form.
     *
     * @param dir The `NgModelGroup` directive instance.
     */
    NgForm.prototype.removeFormGroup = function (dir) {
        var _this = this;
        resolvedPromise.then(function () {
            var container = _this._findContainer(dir.path);
            if (container) {
                container.removeControl(dir.name);
            }
        });
    };
    /**
     * @description
     * Retrieves the `FormGroup` for a provided `NgModelGroup` directive instance
     *
     * @param dir The `NgModelGroup` directive instance.
     */
    NgForm.prototype.getFormGroup = function (dir) { return this.form.get(dir.path); };
    /**
     * Sets the new value for the provided `NgControl` directive.
     *
     * @param dir The `NgControl` directive instance.
     * @param value The new value for the directive's control.
     */
    NgForm.prototype.updateModel = function (dir, value) {
        var _this = this;
        resolvedPromise.then(function () {
            var ctrl = _this.form.get(dir.path);
            ctrl.setValue(value);
        });
    };
    /**
     * @description
     * Sets the value for this `FormGroup`.
     *
     * @param value The new value
     */
    NgForm.prototype.setValue = function (value) { this.control.setValue(value); };
    /**
     * @description
     * Method called when the "submit" event is triggered on the form.
     * Triggers the `ngSubmit` emitter to emit the "submit" event as its payload.
     *
     * @param $event The "submit" event object
     */
    NgForm.prototype.onSubmit = function ($event) {
        this.submitted = true;
        syncPendingControls(this.form, this._directives);
        this.ngSubmit.emit($event);
        return false;
    };
    /**
     * @description
     * Method called when the "reset" event is triggered on the form.
     */
    NgForm.prototype.onReset = function () { this.resetForm(); };
    /**
     * @description
     * Resets the form to an initial value and resets its submitted status.
     *
     * @param value The new value for the form.
     */
    NgForm.prototype.resetForm = function (value) {
        if (value === void 0) { value = undefined; }
        this.form.reset(value);
        this.submitted = false;
    };
    NgForm.prototype._setUpdateStrategy = function () {
        if (this.options && this.options.updateOn != null) {
            this.form._updateOn = this.options.updateOn;
        }
    };
    /** @internal */
    NgForm.prototype._findContainer = function (path) {
        path.pop();
        return path.length ? this.form.get(path) : this.form;
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('ngFormOptions'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], NgForm.prototype, "options", void 0);
    NgForm = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: 'form:not([ngNoForm]):not([formGroup]),ngForm,ng-form,[ngForm]',
            providers: [formDirectiveProvider],
            host: { '(submit)': 'onSubmit($event)', '(reset)': 'onReset()' },
            outputs: ['ngSubmit'],
            exportAs: 'ngForm'
        }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_VALIDATORS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_ASYNC_VALIDATORS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Array, Array])
    ], NgForm);
    return NgForm;
}(ControlContainer));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var TemplateDrivenErrors = /** @class */ (function () {
    function TemplateDrivenErrors() {
    }
    TemplateDrivenErrors.modelParentException = function () {
        throw new Error("\n      ngModel cannot be used to register form controls with a parent formGroup directive.  Try using\n      formGroup's partner directive \"formControlName\" instead.  Example:\n\n      " + FormErrorExamples.formControlName + "\n\n      Or, if you'd like to avoid registering this form control, indicate that it's standalone in ngModelOptions:\n\n      Example:\n\n      " + FormErrorExamples.ngModelWithFormGroup);
    };
    TemplateDrivenErrors.formGroupNameException = function () {
        throw new Error("\n      ngModel cannot be used to register form controls with a parent formGroupName or formArrayName directive.\n\n      Option 1: Use formControlName instead of ngModel (reactive strategy):\n\n      " + FormErrorExamples.formGroupName + "\n\n      Option 2:  Update ngModel's parent be ngModelGroup (template-driven strategy):\n\n      " + FormErrorExamples.ngModelGroup);
    };
    TemplateDrivenErrors.missingNameException = function () {
        throw new Error("If ngModel is used within a form tag, either the name attribute must be set or the form\n      control must be defined as 'standalone' in ngModelOptions.\n\n      Example 1: <input [(ngModel)]=\"person.firstName\" name=\"first\">\n      Example 2: <input [(ngModel)]=\"person.firstName\" [ngModelOptions]=\"{standalone: true}\">");
    };
    TemplateDrivenErrors.modelGroupParentException = function () {
        throw new Error("\n      ngModelGroup cannot be used with a parent formGroup directive.\n\n      Option 1: Use formGroupName instead of ngModelGroup (reactive strategy):\n\n      " + FormErrorExamples.formGroupName + "\n\n      Option 2:  Use a regular form tag instead of the formGroup directive (template-driven strategy):\n\n      " + FormErrorExamples.ngModelGroup);
    };
    TemplateDrivenErrors.ngFormWarning = function () {
        console.warn("\n    It looks like you're using 'ngForm'.\n\n    Support for using the 'ngForm' element selector has been deprecated in Angular v6 and will be removed\n    in Angular v9.\n\n    Use 'ng-form' instead.\n\n    Before:\n    <ngForm #myForm=\"ngForm\">\n\n    After:\n    <ng-form #myForm=\"ngForm\">\n    ");
    };
    return TemplateDrivenErrors;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 * `InjectionToken` to provide to turn off the warning when using 'ngForm' deprecated selector.
 */
var NG_FORM_SELECTOR_WARNING = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["InjectionToken"]('NgFormSelectorWarning');
/**
 * This directive is solely used to display warnings when the deprecated `ngForm` selector is used.
 *
 * @deprecated in Angular v6 and will be removed in Angular v9.
 * @ngModule FormsModule
 * @publicApi
 */
var NgFormSelectorWarning = /** @class */ (function () {
    function NgFormSelectorWarning(ngFormWarning) {
        if (((!ngFormWarning || ngFormWarning === 'once') && !NgFormSelectorWarning_1._ngFormWarning) ||
            ngFormWarning === 'always') {
            TemplateDrivenErrors.ngFormWarning();
            NgFormSelectorWarning_1._ngFormWarning = true;
        }
    }
    NgFormSelectorWarning_1 = NgFormSelectorWarning;
    var NgFormSelectorWarning_1;
    /**
     * Static property used to track whether the deprecation warning for this selector has been sent.
     * Used to support warning config of "once".
     *
     * @internal
     */
    NgFormSelectorWarning._ngFormWarning = false;
    NgFormSelectorWarning = NgFormSelectorWarning_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({ selector: 'ngForm' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_FORM_SELECTOR_WARNING)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], NgFormSelectorWarning);
    return NgFormSelectorWarning;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var modelGroupProvider = {
    provide: ControlContainer,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return NgModelGroup; })
};
/**
 * @description
 * Creates and binds a `FormGroup` instance to a DOM element.
 *
 * This directive can only be used as a child of `NgForm` (within `<form>` tags).
 *
 * Use this directive to validate a sub-group of your form separately from the
 * rest of your form, or if some values in your domain model make more sense
 * to consume together in a nested object.
 *
 * Provide a name for the sub-group and it will become the key
 * for the sub-group in the form's full value. If you need direct access, export the directive into
 * a local template variable using `ngModelGroup` (ex: `#myGroup="ngModelGroup"`).
 *
 * @usageNotes
 *
 * ### Consuming controls in a grouping
 *
 * The following example shows you how to combine controls together in a sub-group
 * of the form.
 *
 * {@example forms/ts/ngModelGroup/ng_model_group_example.ts region='Component'}
 *
 * @ngModule FormsModule
 * @publicApi
 */
var NgModelGroup = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(NgModelGroup, _super);
    function NgModelGroup(parent, validators, asyncValidators) {
        var _this = _super.call(this) || this;
        _this._parent = parent;
        _this._validators = validators;
        _this._asyncValidators = asyncValidators;
        return _this;
    }
    NgModelGroup_1 = NgModelGroup;
    /** @internal */
    NgModelGroup.prototype._checkParentType = function () {
        if (!(this._parent instanceof NgModelGroup_1) && !(this._parent instanceof NgForm)) {
            TemplateDrivenErrors.modelGroupParentException();
        }
    };
    var NgModelGroup_1;
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('ngModelGroup'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", String)
    ], NgModelGroup.prototype, "name", void 0);
    NgModelGroup = NgModelGroup_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({ selector: '[ngModelGroup]', providers: [modelGroupProvider], exportAs: 'ngModelGroup' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Host"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["SkipSelf"])()),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_VALIDATORS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_ASYNC_VALIDATORS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [ControlContainer, Array, Array])
    ], NgModelGroup);
    return NgModelGroup;
}(AbstractFormGroupDirective));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var formControlBinding = {
    provide: NgControl,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return NgModel; })
};
/**
 * `ngModel` forces an additional change detection run when its inputs change:
 * E.g.:
 * ```
 * <div>{{myModel.valid}}</div>
 * <input [(ngModel)]="myValue" #myModel="ngModel">
 * ```
 * I.e. `ngModel` can export itself on the element and then be used in the template.
 * Normally, this would result in expressions before the `input` that use the exported directive
 * to have and old value as they have been
 * dirty checked before. As this is a very common case for `ngModel`, we added this second change
 * detection run.
 *
 * Notes:
 * - this is just one extra run no matter how many `ngModel` have been changed.
 * - this is a general problem when using `exportAs` for directives!
 */
var resolvedPromise$1 = Promise.resolve(null);
/**
 * @description
 * Creates a `FormControl` instance from a domain model and binds it
 * to a form control element.
 *
 * The `FormControl` instance tracks the value, user interaction, and
 * validation status of the control and keeps the view synced with the model. If used
 * within a parent form, the directive also registers itself with the form as a child
 * control.
 *
 * This directive is used by itself or as part of a larger form. Use the
 * `ngModel` selector to activate it.
 *
 * It accepts a domain model as an optional `Input`. If you have a one-way binding
 * to `ngModel` with `[]` syntax, changing the value of the domain model in the component
 * class sets the value in the view. If you have a two-way binding with `[()]` syntax
 * (also known as 'banana-box syntax'), the value in the UI always syncs back to
 * the domain model in your class.
 *
 * To inspect the properties of the associated `FormControl` (like validity state),
 * export the directive into a local template variable using `ngModel` as the key (ex: `#myVar="ngModel"`).
 * You then access the control using the directive's `control` property,
 * but most properties used (like `valid` and `dirty`) fall through to the control anyway for direct access.
 * See a full list of properties directly available in `AbstractControlDirective`.
 *
 * @see `RadioControlValueAccessor`
 * @see `SelectControlValueAccessor`
 *
 * @usageNotes
 *
 * ### Using ngModel on a standalone control
 *
 * The following examples show a simple standalone control using `ngModel`:
 *
 * {@example forms/ts/simpleNgModel/simple_ng_model_example.ts region='Component'}
 *
 * When using the `ngModel` within `<form>` tags, you'll also need to supply a `name` attribute
 * so that the control can be registered with the parent form under that name.
 *
 * In the context of a parent form, it's often unnecessary to include one-way or two-way binding,
 * as the parent form syncs the value for you. You access its properties by exporting it into a
 * local template variable using `ngForm` such as (`#f="ngForm"`). Use the variable where
 * needed on form submission.
 *
 * If you do need to populate initial values into your form, using a one-way binding for
 * `ngModel` tends to be sufficient as long as you use the exported form's value rather
 * than the domain model's value on submit.
 *
 * ### Using ngModel within a form
 *
 * The following example shows controls using `ngModel` within a form:
 *
 * {@example forms/ts/simpleForm/simple_form_example.ts region='Component'}
 *
 * ### Using a standalone ngModel within a group
 *
 * The following example shows you how to use a standalone ngModel control
 * within a form. This controls the display of the form, but doesn't contain form data.
 *
 * ```html
 * <form>
 *   <input name="login" ngModel placeholder="Login">
 *   <input type="checkbox" ngModel [ngModelOptions]="{standalone: true}"> Show more options?
 * </form>
 * 
 * ```
 *
 * ### Setting the ngModel name attribute through options
 *
 * The following example shows you an alternate way to set the name attribute. The name attribute is used
 * within a custom form component, and the name `@Input` property serves a different purpose.
 *
 * ```html
 * <form>
 *   <my-person-control name="Nancy" ngModel [ngModelOptions]="{name: 'user'}">
 *   </my-person-control>
 * </form>
 * 
 * ```
 *
 * @ngModule FormsModule
 * @publicApi
 */
var NgModel = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(NgModel, _super);
    function NgModel(parent, validators, asyncValidators, valueAccessors) {
        var _this = _super.call(this) || this;
        _this.control = new FormControl();
        /** @internal */
        _this._registered = false;
        /**
         * @description
         * Event emitter for producing the `ngModelChange` event after
         * the view model updates.
         */
        _this.update = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["EventEmitter"]();
        _this._parent = parent;
        _this._rawValidators = validators || [];
        _this._rawAsyncValidators = asyncValidators || [];
        _this.valueAccessor = selectValueAccessor(_this, valueAccessors);
        return _this;
    }
    /**
     * @description
     * A lifecycle method called when the directive's inputs change. For internal use
     * only.
     *
     * @param changes A object of key/value pairs for the set of changed inputs.
     */
    NgModel.prototype.ngOnChanges = function (changes) {
        this._checkForErrors();
        if (!this._registered)
            this._setUpControl();
        if ('isDisabled' in changes) {
            this._updateDisabled(changes);
        }
        if (isPropertyUpdated(changes, this.viewModel)) {
            this._updateValue(this.model);
            this.viewModel = this.model;
        }
    };
    /**
     * @description
     * Lifecycle method called before the directive's instance is destroyed. For internal
     * use only.
     */
    NgModel.prototype.ngOnDestroy = function () { this.formDirective && this.formDirective.removeControl(this); };
    Object.defineProperty(NgModel.prototype, "path", {
        /**
         * @description
         * Returns an array that represents the path from the top-level form to this control.
         * Each index is the string name of the control on that level.
         */
        get: function () {
            return this._parent ? controlPath(this.name, this._parent) : [this.name];
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgModel.prototype, "formDirective", {
        /**
         * @description
         * The top-level directive for this control if present, otherwise null.
         */
        get: function () { return this._parent ? this._parent.formDirective : null; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgModel.prototype, "validator", {
        /**
         * @description
         * Synchronous validator function composed of all the synchronous validators
         * registered with this directive.
         */
        get: function () { return composeValidators(this._rawValidators); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(NgModel.prototype, "asyncValidator", {
        /**
         * @description
         * Async validator function composed of all the async validators registered with this
         * directive.
         */
        get: function () {
            return composeAsyncValidators(this._rawAsyncValidators);
        },
        enumerable: true,
        configurable: true
    });
    /**
     * @description
     * Sets the new value for the view model and emits an `ngModelChange` event.
     *
     * @param newValue The new value emitted by `ngModelChange`.
     */
    NgModel.prototype.viewToModelUpdate = function (newValue) {
        this.viewModel = newValue;
        this.update.emit(newValue);
    };
    NgModel.prototype._setUpControl = function () {
        this._setUpdateStrategy();
        this._isStandalone() ? this._setUpStandalone() :
            this.formDirective.addControl(this);
        this._registered = true;
    };
    NgModel.prototype._setUpdateStrategy = function () {
        if (this.options && this.options.updateOn != null) {
            this.control._updateOn = this.options.updateOn;
        }
    };
    NgModel.prototype._isStandalone = function () {
        return !this._parent || !!(this.options && this.options.standalone);
    };
    NgModel.prototype._setUpStandalone = function () {
        setUpControl(this.control, this);
        this.control.updateValueAndValidity({ emitEvent: false });
    };
    NgModel.prototype._checkForErrors = function () {
        if (!this._isStandalone()) {
            this._checkParentType();
        }
        this._checkName();
    };
    NgModel.prototype._checkParentType = function () {
        if (!(this._parent instanceof NgModelGroup) &&
            this._parent instanceof AbstractFormGroupDirective) {
            TemplateDrivenErrors.formGroupNameException();
        }
        else if (!(this._parent instanceof NgModelGroup) && !(this._parent instanceof NgForm)) {
            TemplateDrivenErrors.modelParentException();
        }
    };
    NgModel.prototype._checkName = function () {
        if (this.options && this.options.name)
            this.name = this.options.name;
        if (!this._isStandalone() && !this.name) {
            TemplateDrivenErrors.missingNameException();
        }
    };
    NgModel.prototype._updateValue = function (value) {
        var _this = this;
        resolvedPromise$1.then(function () { _this.control.setValue(value, { emitViewToModelChange: false }); });
    };
    NgModel.prototype._updateDisabled = function (changes) {
        var _this = this;
        var disabledValue = changes['isDisabled'].currentValue;
        var isDisabled = disabledValue === '' || (disabledValue && disabledValue !== 'false');
        resolvedPromise$1.then(function () {
            if (isDisabled && !_this.control.disabled) {
                _this.control.disable();
            }
            else if (!isDisabled && _this.control.disabled) {
                _this.control.enable();
            }
        });
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", String)
    ], NgModel.prototype, "name", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('disabled'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Boolean)
    ], NgModel.prototype, "isDisabled", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('ngModel'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], NgModel.prototype, "model", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('ngModelOptions'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], NgModel.prototype, "options", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Output"])('ngModelChange'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], NgModel.prototype, "update", void 0);
    NgModel = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: '[ngModel]:not([formControlName]):not([formControl])',
            providers: [formControlBinding],
            exportAs: 'ngModel'
        }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Host"])()),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_VALIDATORS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_ASYNC_VALIDATORS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(3, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(3, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(3, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_VALUE_ACCESSOR)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [ControlContainer,
            Array,
            Array, Array])
    ], NgModel);
    return NgModel;
}(NgControl));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Token to provide to turn off the ngModel warning on formControl and formControlName.
 */
var NG_MODEL_WITH_FORM_CONTROL_WARNING = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["InjectionToken"]('NgModelWithFormControlWarning');
var formControlBinding$1 = {
    provide: NgControl,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return FormControlDirective; })
};
/**
 * @description
 * * Syncs a standalone `FormControl` instance to a form control element.
 *
 * @see [Reactive Forms Guide](guide/reactive-forms)
 * @see `FormControl`
 * @see `AbstractControl`
 *
 * @usageNotes
 *
 * ### Registering a single form control
 *
 * The following examples shows how to register a standalone control and set its value.
 *
 * {@example forms/ts/simpleFormControl/simple_form_control_example.ts region='Component'}
 *
 * ### Use with ngModel
 *
 * Support for using the `ngModel` input property and `ngModelChange` event with reactive
 * form directives has been deprecated in Angular v6 and will be removed in Angular v7.
 *
 * Now deprecated:
 *
 * ```html
 * <input [formControl]="control" [(ngModel)]="value">
 * ```
 *
 * ```ts
 * this.value = 'some value';
 * ```
 *
 * This has been deprecated for a few reasons. First, developers have found this pattern
 * confusing. It seems like the actual `ngModel` directive is being used, but in fact it's
 * an input/output property named `ngModel` on the reactive form directive that simply
 * approximates (some of) its behavior. Specifically, it allows getting/setting the value
 * and intercepting value events. However, some of `ngModel`'s other features - like
 * delaying updates with`ngModelOptions` or exporting the directive - simply don't work,
 * which has understandably caused some confusion.
 *
 * In addition, this pattern mixes template-driven and reactive forms strategies, which
 * we generally don't recommend because it doesn't take advantage of the full benefits of
 * either strategy. Setting the value in the template violates the template-agnostic
 * principles behind reactive forms, whereas adding a `FormControl`/`FormGroup` layer in
 * the class removes the convenience of defining forms in the template.
 *
 * To update your code before v7, you'll want to decide whether to stick with reactive form
 * directives (and get/set values using reactive forms patterns) or switch over to
 * template-driven directives.
 *
 * After (choice 1 - use reactive forms):
 *
 * ```html
 * <input [formControl]="control">
 * ```
 *
 * ```ts
 * this.control.setValue('some value');
 * ```
 *
 * After (choice 2 - use template-driven forms):
 *
 * ```html
 * <input [(ngModel)]="value">
 * ```
 *
 * ```ts
 * this.value = 'some value';
 * ```
 *
 * By default, when you use this pattern, you will see a deprecation warning once in dev
 * mode. You can choose to silence this warning by providing a config for
 * `ReactiveFormsModule` at import time:
 *
 * ```ts
 * imports: [
 *   ReactiveFormsModule.withConfig({warnOnNgModelWithFormControl: 'never'});
 * ]
 * ```
 *
 * Alternatively, you can choose to surface a separate warning for each instance of this
 * pattern with a config value of `"always"`. This may help to track down where in the code
 * the pattern is being used as the code is being updated.
 *
 * @ngModule ReactiveFormsModule
 * @publicApi
 */
var FormControlDirective = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(FormControlDirective, _super);
    function FormControlDirective(validators, asyncValidators, valueAccessors, _ngModelWarningConfig) {
        var _this = _super.call(this) || this;
        _this._ngModelWarningConfig = _ngModelWarningConfig;
        /** @deprecated as of v6 */
        _this.update = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["EventEmitter"]();
        /**
         * @description
         * Instance property used to track whether an ngModel warning has been sent out for this
         * particular `FormControlDirective` instance. Used to support warning config of "always".
         *
         * @internal
         */
        _this._ngModelWarningSent = false;
        _this._rawValidators = validators || [];
        _this._rawAsyncValidators = asyncValidators || [];
        _this.valueAccessor = selectValueAccessor(_this, valueAccessors);
        return _this;
    }
    FormControlDirective_1 = FormControlDirective;
    Object.defineProperty(FormControlDirective.prototype, "isDisabled", {
        /**
         * @description
         * Triggers a warning that this input should not be used with reactive forms.
         */
        set: function (isDisabled) { ReactiveErrors.disabledAttrWarning(); },
        enumerable: true,
        configurable: true
    });
    /**
     * @description
     * A lifecycle method called when the directive's inputs change. For internal use
     * only.
     *
     * @param changes A object of key/value pairs for the set of changed inputs.
     */
    FormControlDirective.prototype.ngOnChanges = function (changes) {
        if (this._isControlChanged(changes)) {
            setUpControl(this.form, this);
            if (this.control.disabled && this.valueAccessor.setDisabledState) {
                this.valueAccessor.setDisabledState(true);
            }
            this.form.updateValueAndValidity({ emitEvent: false });
        }
        if (isPropertyUpdated(changes, this.viewModel)) {
            _ngModelWarning('formControl', FormControlDirective_1, this, this._ngModelWarningConfig);
            this.form.setValue(this.model);
            this.viewModel = this.model;
        }
    };
    Object.defineProperty(FormControlDirective.prototype, "path", {
        /**
         * @description
         * Returns an array that represents the path from the top-level form to this control.
         * Each index is the string name of the control on that level.
         */
        get: function () { return []; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(FormControlDirective.prototype, "validator", {
        /**
         * @description
         * Synchronous validator function composed of all the synchronous validators
         * registered with this directive.
         */
        get: function () { return composeValidators(this._rawValidators); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(FormControlDirective.prototype, "asyncValidator", {
        /**
         * @description
         * Async validator function composed of all the async validators registered with this
         * directive.
         */
        get: function () {
            return composeAsyncValidators(this._rawAsyncValidators);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(FormControlDirective.prototype, "control", {
        /**
         * @description
         * The `FormControl` bound to this directive.
         */
        get: function () { return this.form; },
        enumerable: true,
        configurable: true
    });
    /**
     * @description
     * Sets the new value for the view model and emits an `ngModelChange` event.
     *
     * @param newValue The new value for the view model.
     */
    FormControlDirective.prototype.viewToModelUpdate = function (newValue) {
        this.viewModel = newValue;
        this.update.emit(newValue);
    };
    FormControlDirective.prototype._isControlChanged = function (changes) {
        return changes.hasOwnProperty('form');
    };
    var FormControlDirective_1;
    /**
     * @description
     * Static property used to track whether any ngModel warnings have been sent across
     * all instances of FormControlDirective. Used to support warning config of "once".
     *
     * @internal
     */
    FormControlDirective._ngModelWarningSentOnce = false;
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('formControl'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", FormControl)
    ], FormControlDirective.prototype, "form", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('disabled'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Boolean),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Boolean])
    ], FormControlDirective.prototype, "isDisabled", null);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('ngModel'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], FormControlDirective.prototype, "model", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Output"])('ngModelChange'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], FormControlDirective.prototype, "update", void 0);
    FormControlDirective = FormControlDirective_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({ selector: '[formControl]', providers: [formControlBinding$1], exportAs: 'ngForm' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_VALIDATORS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_ASYNC_VALIDATORS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_VALUE_ACCESSOR)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(3, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(3, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_MODEL_WITH_FORM_CONTROL_WARNING)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Array,
            Array, Array, Object])
    ], FormControlDirective);
    return FormControlDirective;
}(NgControl));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var formDirectiveProvider$1 = {
    provide: ControlContainer,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return FormGroupDirective; })
};
/**
 * @description
 *
 * Binds an existing `FormGroup` to a DOM element.
 *
 * This directive accepts an existing `FormGroup` instance. It will then use this
 * `FormGroup` instance to match any child `FormControl`, `FormGroup`,
 * and `FormArray` instances to child `FormControlName`, `FormGroupName`,
 * and `FormArrayName` directives.
 *
 * @see [Reactive Forms Guide](guide/reactive-forms)
 * @see `AbstractControl`
 *
 * ### Register Form Group
 *
 * The following example registers a `FormGroup` with first name and last name controls,
 * and listens for the *ngSubmit* event when the button is clicked.
 *
 * {@example forms/ts/simpleFormGroup/simple_form_group_example.ts region='Component'}
 *
 * @ngModule ReactiveFormsModule
 * @publicApi
 */
var FormGroupDirective = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(FormGroupDirective, _super);
    function FormGroupDirective(_validators, _asyncValidators) {
        var _this = _super.call(this) || this;
        _this._validators = _validators;
        _this._asyncValidators = _asyncValidators;
        /**
         * @description
         * Reports whether the form submission has been triggered.
         */
        _this.submitted = false;
        /**
         * @description
         * Tracks the list of added `FormControlName` instances
         */
        _this.directives = [];
        /**
         * @description
         * Tracks the `FormGroup` bound to this directive.
         */
        _this.form = null;
        /**
         * @description
         * Emits an event when the form submission has been triggered.
         */
        _this.ngSubmit = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["EventEmitter"]();
        return _this;
    }
    /**
     * @description
     * A lifecycle method called when the directive's inputs change. For internal use only.
     *
     * @param changes A object of key/value pairs for the set of changed inputs.
     */
    FormGroupDirective.prototype.ngOnChanges = function (changes) {
        this._checkFormPresent();
        if (changes.hasOwnProperty('form')) {
            this._updateValidators();
            this._updateDomValue();
            this._updateRegistrations();
        }
    };
    Object.defineProperty(FormGroupDirective.prototype, "formDirective", {
        /**
         * @description
         * Returns this directive's instance.
         */
        get: function () { return this; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(FormGroupDirective.prototype, "control", {
        /**
         * @description
         * Returns the `FormGroup` bound to this directive.
         */
        get: function () { return this.form; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(FormGroupDirective.prototype, "path", {
        /**
         * @description
         * Returns an array representing the path to this group. Because this directive
         * always lives at the top level of a form, it always an empty array.
         */
        get: function () { return []; },
        enumerable: true,
        configurable: true
    });
    /**
     * @description
     * Method that sets up the control directive in this group, re-calculates its value
     * and validity, and adds the instance to the internal list of directives.
     *
     * @param dir The `FormControlName` directive instance.
     */
    FormGroupDirective.prototype.addControl = function (dir) {
        var ctrl = this.form.get(dir.path);
        setUpControl(ctrl, dir);
        ctrl.updateValueAndValidity({ emitEvent: false });
        this.directives.push(dir);
        return ctrl;
    };
    /**
     * @description
     * Retrieves the `FormControl` instance from the provided `FormControlName` directive
     *
     * @param dir The `FormControlName` directive instance.
     */
    FormGroupDirective.prototype.getControl = function (dir) { return this.form.get(dir.path); };
    /**
     * @description
     * Removes the `FormControlName` instance from the internal list of directives
     *
     * @param dir The `FormControlName` directive instance.
     */
    FormGroupDirective.prototype.removeControl = function (dir) { removeDir(this.directives, dir); };
    /**
     * Adds a new `FormGroupName` directive instance to the form.
     *
     * @param dir The `FormGroupName` directive instance.
     */
    FormGroupDirective.prototype.addFormGroup = function (dir) {
        var ctrl = this.form.get(dir.path);
        setUpFormContainer(ctrl, dir);
        ctrl.updateValueAndValidity({ emitEvent: false });
    };
    /**
     * No-op method to remove the form group.
     *
     * @param dir The `FormGroupName` directive instance.
     */
    FormGroupDirective.prototype.removeFormGroup = function (dir) { };
    /**
     * @description
     * Retrieves the `FormGroup` for a provided `FormGroupName` directive instance
     *
     * @param dir The `FormGroupName` directive instance.
     */
    FormGroupDirective.prototype.getFormGroup = function (dir) { return this.form.get(dir.path); };
    /**
     * Adds a new `FormArrayName` directive instance to the form.
     *
     * @param dir The `FormArrayName` directive instance.
     */
    FormGroupDirective.prototype.addFormArray = function (dir) {
        var ctrl = this.form.get(dir.path);
        setUpFormContainer(ctrl, dir);
        ctrl.updateValueAndValidity({ emitEvent: false });
    };
    /**
     * No-op method to remove the form array.
     *
     * @param dir The `FormArrayName` directive instance.
     */
    FormGroupDirective.prototype.removeFormArray = function (dir) { };
    /**
     * @description
     * Retrieves the `FormArray` for a provided `FormArrayName` directive instance.
     *
     * @param dir The `FormArrayName` directive instance.
     */
    FormGroupDirective.prototype.getFormArray = function (dir) { return this.form.get(dir.path); };
    /**
     * Sets the new value for the provided `FormControlName` directive.
     *
     * @param dir The `FormControlName` directive instance.
     * @param value The new value for the directive's control.
     */
    FormGroupDirective.prototype.updateModel = function (dir, value) {
        var ctrl = this.form.get(dir.path);
        ctrl.setValue(value);
    };
    /**
     * @description
     * Method called with the "submit" event is triggered on the form.
     * Triggers the `ngSubmit` emitter to emit the "submit" event as its payload.
     *
     * @param $event The "submit" event object
     */
    FormGroupDirective.prototype.onSubmit = function ($event) {
        this.submitted = true;
        syncPendingControls(this.form, this.directives);
        this.ngSubmit.emit($event);
        return false;
    };
    /**
     * @description
     * Method called when the "reset" event is triggered on the form.
     */
    FormGroupDirective.prototype.onReset = function () { this.resetForm(); };
    /**
     * @description
     * Resets the form to an initial value and resets its submitted status.
     *
     * @param value The new value for the form.
     */
    FormGroupDirective.prototype.resetForm = function (value) {
        if (value === void 0) { value = undefined; }
        this.form.reset(value);
        this.submitted = false;
    };
    /** @internal */
    FormGroupDirective.prototype._updateDomValue = function () {
        var _this = this;
        this.directives.forEach(function (dir) {
            var newCtrl = _this.form.get(dir.path);
            if (dir.control !== newCtrl) {
                cleanUpControl(dir.control, dir);
                if (newCtrl)
                    setUpControl(newCtrl, dir);
                dir.control = newCtrl;
            }
        });
        this.form._updateTreeValidity({ emitEvent: false });
    };
    FormGroupDirective.prototype._updateRegistrations = function () {
        var _this = this;
        this.form._registerOnCollectionChange(function () { return _this._updateDomValue(); });
        if (this._oldForm)
            this._oldForm._registerOnCollectionChange(function () { });
        this._oldForm = this.form;
    };
    FormGroupDirective.prototype._updateValidators = function () {
        var sync = composeValidators(this._validators);
        this.form.validator = Validators.compose([this.form.validator, sync]);
        var async = composeAsyncValidators(this._asyncValidators);
        this.form.asyncValidator = Validators.composeAsync([this.form.asyncValidator, async]);
    };
    FormGroupDirective.prototype._checkFormPresent = function () {
        if (!this.form) {
            ReactiveErrors.missingFormException();
        }
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('formGroup'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", FormGroup)
    ], FormGroupDirective.prototype, "form", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Output"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], FormGroupDirective.prototype, "ngSubmit", void 0);
    FormGroupDirective = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: '[formGroup]',
            providers: [formDirectiveProvider$1],
            host: { '(submit)': 'onSubmit($event)', '(reset)': 'onReset()' },
            exportAs: 'ngForm'
        }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_VALIDATORS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_ASYNC_VALIDATORS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Array, Array])
    ], FormGroupDirective);
    return FormGroupDirective;
}(ControlContainer));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var formGroupNameProvider = {
    provide: ControlContainer,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return FormGroupName; })
};
/**
 * @description
 *
 * Syncs a nested `FormGroup` to a DOM element.
 *
 * This directive can only be used with a parent `FormGroupDirective`.
 *
 * It accepts the string name of the nested `FormGroup` to link, and
 * looks for a `FormGroup` registered with that name in the parent
 * `FormGroup` instance you passed into `FormGroupDirective`.
 *
 * Use nested form groups to validate a sub-group of a
 * form separately from the rest or to group the values of certain
 * controls into their own nested object.
 *
 * @see [Reactive Forms Guide](guide/reactive-forms)
 *
 * @usageNotes
 *
 * ### Access the group by name
 *
 * The following example uses the {@link AbstractControl#get get} method to access the
 * associated `FormGroup`
 *
 * ```ts
 *   this.form.get('name');
 * ```
 *
 * ### Access individual controls in the group
 *
 * The following example uses the {@link AbstractControl#get get} method to access
 * individual controls within the group using dot syntax.
 *
 * ```ts
 *   this.form.get('name.first');
 * ```
 *
 * ### Register a nested `FormGroup`.
 *
 * The following example registers a nested *name* `FormGroup` within an existing `FormGroup`,
 * and provides methods to retrieve the nested `FormGroup` and individual controls.
 *
 * {@example forms/ts/nestedFormGroup/nested_form_group_example.ts region='Component'}
 *
 * @ngModule ReactiveFormsModule
 * @publicApi
 */
var FormGroupName = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(FormGroupName, _super);
    function FormGroupName(parent, validators, asyncValidators) {
        var _this = _super.call(this) || this;
        _this._parent = parent;
        _this._validators = validators;
        _this._asyncValidators = asyncValidators;
        return _this;
    }
    /** @internal */
    FormGroupName.prototype._checkParentType = function () {
        if (_hasInvalidParent(this._parent)) {
            ReactiveErrors.groupParentException();
        }
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('formGroupName'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", String)
    ], FormGroupName.prototype, "name", void 0);
    FormGroupName = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({ selector: '[formGroupName]', providers: [formGroupNameProvider] }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Host"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["SkipSelf"])()),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_VALIDATORS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_ASYNC_VALIDATORS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [ControlContainer, Array, Array])
    ], FormGroupName);
    return FormGroupName;
}(AbstractFormGroupDirective));
var formArrayNameProvider = {
    provide: ControlContainer,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return FormArrayName; })
};
/**
 * @description
 *
 * Syncs a nested `FormArray` to a DOM element.
 *
 * This directive is designed to be used with a parent `FormGroupDirective` (selector:
 * `[formGroup]`).
 *
 * It accepts the string name of the nested `FormArray` you want to link, and
 * will look for a `FormArray` registered with that name in the parent
 * `FormGroup` instance you passed into `FormGroupDirective`.
 *
 * @see [Reactive Forms Guide](guide/reactive-forms)
 * @see `AbstractControl`
 *
 * @usageNotes
 *
 * ### Example
 *
 * {@example forms/ts/nestedFormArray/nested_form_array_example.ts region='Component'}
 *
 * @ngModule ReactiveFormsModule
 * @publicApi
 */
var FormArrayName = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(FormArrayName, _super);
    function FormArrayName(parent, validators, asyncValidators) {
        var _this = _super.call(this) || this;
        _this._parent = parent;
        _this._validators = validators;
        _this._asyncValidators = asyncValidators;
        return _this;
    }
    /**
     * @description
     * A lifecycle method called when the directive's inputs are initialized. For internal use only.
     *
     * @throws If the directive does not have a valid parent.
     */
    FormArrayName.prototype.ngOnInit = function () {
        this._checkParentType();
        this.formDirective.addFormArray(this);
    };
    /**
     * @description
     * A lifecycle method called before the directive's instance is destroyed. For internal use only.
     */
    FormArrayName.prototype.ngOnDestroy = function () {
        if (this.formDirective) {
            this.formDirective.removeFormArray(this);
        }
    };
    Object.defineProperty(FormArrayName.prototype, "control", {
        /**
         * @description
         * The `FormArray` bound to this directive.
         */
        get: function () { return this.formDirective.getFormArray(this); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(FormArrayName.prototype, "formDirective", {
        /**
         * @description
         * The top-level directive for this group if present, otherwise null.
         */
        get: function () {
            return this._parent ? this._parent.formDirective : null;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(FormArrayName.prototype, "path", {
        /**
         * @description
         * Returns an array that represents the path from the top-level form to this control.
         * Each index is the string name of the control on that level.
         */
        get: function () { return controlPath(this.name, this._parent); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(FormArrayName.prototype, "validator", {
        /**
         * @description
         * Synchronous validator function composed of all the synchronous validators registered with this
         * directive.
         */
        get: function () { return composeValidators(this._validators); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(FormArrayName.prototype, "asyncValidator", {
        /**
         * @description
         * Async validator function composed of all the async validators registered with this directive.
         */
        get: function () {
            return composeAsyncValidators(this._asyncValidators);
        },
        enumerable: true,
        configurable: true
    });
    FormArrayName.prototype._checkParentType = function () {
        if (_hasInvalidParent(this._parent)) {
            ReactiveErrors.arrayParentException();
        }
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('formArrayName'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", String)
    ], FormArrayName.prototype, "name", void 0);
    FormArrayName = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({ selector: '[formArrayName]', providers: [formArrayNameProvider] }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Host"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["SkipSelf"])()),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_VALIDATORS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_ASYNC_VALIDATORS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [ControlContainer, Array, Array])
    ], FormArrayName);
    return FormArrayName;
}(ControlContainer));
function _hasInvalidParent(parent) {
    return !(parent instanceof FormGroupName) && !(parent instanceof FormGroupDirective) &&
        !(parent instanceof FormArrayName);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var controlNameBinding = {
    provide: NgControl,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return FormControlName; })
};
/**
 * @description
 * Syncs a `FormControl` in an existing `FormGroup` to a form control
 * element by name.
 *
 * @see [Reactive Forms Guide](guide/reactive-forms)
 * @see `FormControl`
 * @see `AbstractControl`
 *
 * @usageNotes
 *
 * ### Register `FormControl` within a group
 *
 * The following example shows how to register multiple form controls within a form group
 * and set their value.
 *
 * {@example forms/ts/simpleFormGroup/simple_form_group_example.ts region='Component'}
 *
 * To see `formControlName` examples with different form control types, see:
 *
 * * Radio buttons: `RadioControlValueAccessor`
 * * Selects: `SelectControlValueAccessor`
 *
 * ### Use with ngModel
 *
 * Support for using the `ngModel` input property and `ngModelChange` event with reactive
 * form directives has been deprecated in Angular v6 and will be removed in Angular v7.
 *
 * Now deprecated:
 *
 * ```html
 * <form [formGroup]="form">
 *   <input formControlName="first" [(ngModel)]="value">
 * </form>
 * ```
 *
 * ```ts
 * this.value = 'some value';
 * ```
 *
 * This has been deprecated for a few reasons. First, developers have found this pattern
 * confusing. It seems like the actual `ngModel` directive is being used, but in fact it's
 * an input/output property named `ngModel` on the reactive form directive that simply
 * approximates (some of) its behavior. Specifically, it allows getting/setting the value
 * and intercepting value events. However, some of `ngModel`'s other features - like
 * delaying updates with`ngModelOptions` or exporting the directive - simply don't work,
 * which has understandably caused some confusion.
 *
 * In addition, this pattern mixes template-driven and reactive forms strategies, which
 * we generally don't recommend because it doesn't take advantage of the full benefits of
 * either strategy. Setting the value in the template violates the template-agnostic
 * principles behind reactive forms, whereas adding a `FormControl`/`FormGroup` layer in
 * the class removes the convenience of defining forms in the template.
 *
 * To update your code before v7, you'll want to decide whether to stick with reactive form
 * directives (and get/set values using reactive forms patterns) or switch over to
 * template-driven directives.
 *
 * After (choice 1 - use reactive forms):
 *
 * ```html
 * <form [formGroup]="form">
 *   <input formControlName="first">
 * </form>
 * ```
 *
 * ```ts
 * this.form.get('first').setValue('some value');
 * ```
 *
 * After (choice 2 - use template-driven forms):
 *
 * ```html
 * <input [(ngModel)]="value">
 * ```
 *
 * ```ts
 * this.value = 'some value';
 * ```
 *
 * By default, when you use this pattern, you will see a deprecation warning once in dev
 * mode. You can choose to silence this warning by providing a config for
 * `ReactiveFormsModule` at import time:
 *
 * ```ts
 * imports: [
 *   ReactiveFormsModule.withConfig({warnOnNgModelWithFormControl: 'never'});
 * ]
 * ```
 *
 * Alternatively, you can choose to surface a separate warning for each instance of this
 * pattern with a config value of `"always"`. This may help to track down where in the code
 * the pattern is being used as the code is being updated.
 *
 * @ngModule ReactiveFormsModule
 * @publicApi
 */
var FormControlName = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(FormControlName, _super);
    function FormControlName(parent, validators, asyncValidators, valueAccessors, _ngModelWarningConfig) {
        var _this = _super.call(this) || this;
        _this._ngModelWarningConfig = _ngModelWarningConfig;
        _this._added = false;
        /** @deprecated as of v6 */
        _this.update = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["EventEmitter"]();
        /**
         * @description
         * Instance property used to track whether an ngModel warning has been sent out for this
         * particular FormControlName instance. Used to support warning config of "always".
         *
         * @internal
         */
        _this._ngModelWarningSent = false;
        _this._parent = parent;
        _this._rawValidators = validators || [];
        _this._rawAsyncValidators = asyncValidators || [];
        _this.valueAccessor = selectValueAccessor(_this, valueAccessors);
        return _this;
    }
    FormControlName_1 = FormControlName;
    Object.defineProperty(FormControlName.prototype, "isDisabled", {
        /**
         * @description
         * Triggers a warning that this input should not be used with reactive forms.
         */
        set: function (isDisabled) { ReactiveErrors.disabledAttrWarning(); },
        enumerable: true,
        configurable: true
    });
    /**
     * @description
     * A lifecycle method called when the directive's inputs change. For internal use only.
     *
     * @param changes A object of key/value pairs for the set of changed inputs.
     */
    FormControlName.prototype.ngOnChanges = function (changes) {
        if (!this._added)
            this._setUpControl();
        if (isPropertyUpdated(changes, this.viewModel)) {
            _ngModelWarning('formControlName', FormControlName_1, this, this._ngModelWarningConfig);
            this.viewModel = this.model;
            this.formDirective.updateModel(this, this.model);
        }
    };
    /**
     * @description
     * Lifecycle method called before the directive's instance is destroyed. For internal use only.
     */
    FormControlName.prototype.ngOnDestroy = function () {
        if (this.formDirective) {
            this.formDirective.removeControl(this);
        }
    };
    /**
     * @description
     * Sets the new value for the view model and emits an `ngModelChange` event.
     *
     * @param newValue The new value for the view model.
     */
    FormControlName.prototype.viewToModelUpdate = function (newValue) {
        this.viewModel = newValue;
        this.update.emit(newValue);
    };
    Object.defineProperty(FormControlName.prototype, "path", {
        /**
         * @description
         * Returns an array that represents the path from the top-level form to this control.
         * Each index is the string name of the control on that level.
         */
        get: function () { return controlPath(this.name, this._parent); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(FormControlName.prototype, "formDirective", {
        /**
         * @description
         * The top-level directive for this group if present, otherwise null.
         */
        get: function () { return this._parent ? this._parent.formDirective : null; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(FormControlName.prototype, "validator", {
        /**
         * @description
         * Synchronous validator function composed of all the synchronous validators
         * registered with this directive.
         */
        get: function () { return composeValidators(this._rawValidators); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(FormControlName.prototype, "asyncValidator", {
        /**
         * @description
         * Async validator function composed of all the async validators registered with this
         * directive.
         */
        get: function () {
            return composeAsyncValidators(this._rawAsyncValidators);
        },
        enumerable: true,
        configurable: true
    });
    FormControlName.prototype._checkParentType = function () {
        if (!(this._parent instanceof FormGroupName) &&
            this._parent instanceof AbstractFormGroupDirective) {
            ReactiveErrors.ngModelGroupException();
        }
        else if (!(this._parent instanceof FormGroupName) && !(this._parent instanceof FormGroupDirective) &&
            !(this._parent instanceof FormArrayName)) {
            ReactiveErrors.controlParentException();
        }
    };
    FormControlName.prototype._setUpControl = function () {
        this._checkParentType();
        this.control = this.formDirective.addControl(this);
        if (this.control.disabled && this.valueAccessor.setDisabledState) {
            this.valueAccessor.setDisabledState(true);
        }
        this._added = true;
    };
    var FormControlName_1;
    /**
     * @description
     * Static property used to track whether any ngModel warnings have been sent across
     * all instances of FormControlName. Used to support warning config of "once".
     *
     * @internal
     */
    FormControlName._ngModelWarningSentOnce = false;
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('formControlName'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", String)
    ], FormControlName.prototype, "name", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('disabled'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Boolean),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Boolean])
    ], FormControlName.prototype, "isDisabled", null);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])('ngModel'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], FormControlName.prototype, "model", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Output"])('ngModelChange'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], FormControlName.prototype, "update", void 0);
    FormControlName = FormControlName_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({ selector: '[formControlName]', providers: [controlNameBinding] }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Host"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["SkipSelf"])()),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_VALIDATORS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_ASYNC_VALIDATORS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(3, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(3, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Self"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(3, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_VALUE_ACCESSOR)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(4, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(4, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(NG_MODEL_WITH_FORM_CONTROL_WARNING)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [ControlContainer,
            Array,
            Array, Array, Object])
    ], FormControlName);
    return FormControlName;
}(NgControl));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 * Provider which adds `RequiredValidator` to the `NG_VALIDATORS` multi-provider list.
 */
var REQUIRED_VALIDATOR = {
    provide: NG_VALIDATORS,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return RequiredValidator; }),
    multi: true
};
/**
 * @description
 * Provider which adds `CheckboxRequiredValidator` to the `NG_VALIDATORS` multi-provider list.
 */
var CHECKBOX_REQUIRED_VALIDATOR = {
    provide: NG_VALIDATORS,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return CheckboxRequiredValidator; }),
    multi: true
};
/**
 * @description
 * A directive that adds the `required` validator to any controls marked with the
 * `required` attribute. The directive is provided with the `NG_VALIDATORS` multi-provider list.
 *
 * @see [Form Validation](guide/form-validation)
 *
 * @usageNotes
 *
 * ### Adding a required validator using template-driven forms
 *
 * ```
 * <input name="fullName" ngModel required>
 * ```
 *
 * @ngModule FormsModule
 * @ngModule ReactiveFormsModule
 * @publicApi
 */
var RequiredValidator = /** @class */ (function () {
    function RequiredValidator() {
    }
    Object.defineProperty(RequiredValidator.prototype, "required", {
        /**
         * @description
         * Tracks changes to the required attribute bound to this directive.
         */
        get: function () { return this._required; },
        set: function (value) {
            this._required = value != null && value !== false && "" + value !== 'false';
            if (this._onChange)
                this._onChange();
        },
        enumerable: true,
        configurable: true
    });
    /**
     * @description
     * Method that validates whether the control is empty.
     * Returns the validation result if enabled, otherwise null.
     */
    RequiredValidator.prototype.validate = function (control) {
        return this.required ? Validators.required(control) : null;
    };
    /**
     * @description
     * Registers a callback function to call when the validator inputs change.
     *
     * @param fn The callback function
     */
    RequiredValidator.prototype.registerOnValidatorChange = function (fn) { this._onChange = fn; };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], RequiredValidator.prototype, "required", null);
    RequiredValidator = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: ':not([type=checkbox])[required][formControlName],:not([type=checkbox])[required][formControl],:not([type=checkbox])[required][ngModel]',
            providers: [REQUIRED_VALIDATOR],
            host: { '[attr.required]': 'required ? "" : null' }
        })
    ], RequiredValidator);
    return RequiredValidator;
}());
/**
 * A Directive that adds the `required` validator to checkbox controls marked with the
 * `required` attribute. The directive is provided with the `NG_VALIDATORS` multi-provider list.
 *
 * @see [Form Validation](guide/form-validation)
 *
 * @usageNotes
 *
 * ### Adding a required checkbox validator using template-driven forms
 *
 * The following example shows how to add a checkbox required validator to an input attached to an ngModel binding.
 *
 * ```
 * <input type="checkbox" name="active" ngModel required>
 * ```
 *
 * @publicApi
 * @ngModule FormsModule
 * @ngModule ReactiveFormsModule
 */
var CheckboxRequiredValidator = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(CheckboxRequiredValidator, _super);
    function CheckboxRequiredValidator() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    /**
     * @description
     * Method that validates whether or not the checkbox has been checked.
     * Returns the validation result if enabled, otherwise null.
     */
    CheckboxRequiredValidator.prototype.validate = function (control) {
        return this.required ? Validators.requiredTrue(control) : null;
    };
    CheckboxRequiredValidator = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: 'input[type=checkbox][required][formControlName],input[type=checkbox][required][formControl],input[type=checkbox][required][ngModel]',
            providers: [CHECKBOX_REQUIRED_VALIDATOR],
            host: { '[attr.required]': 'required ? "" : null' }
        })
    ], CheckboxRequiredValidator);
    return CheckboxRequiredValidator;
}(RequiredValidator));
/**
 * @description
 * Provider which adds `EmailValidator` to the `NG_VALIDATORS` multi-provider list.
 */
var EMAIL_VALIDATOR = {
    provide: NG_VALIDATORS,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return EmailValidator; }),
    multi: true
};
/**
 * A directive that adds the `email` validator to controls marked with the
 * `email` attribute. The directive is provided with the `NG_VALIDATORS` multi-provider list.
 *
 * @see [Form Validation](guide/form-validation)
 *
 * @usageNotes
 *
 * ### Adding an email validator
 *
 * The following example shows how to add an email validator to an input attached to an ngModel binding.
 *
 * ```
 * <input type="email" name="email" ngModel email>
 * <input type="email" name="email" ngModel email="true">
 * <input type="email" name="email" ngModel [email]="true">
 * ```
 *
 * @publicApi
 * @ngModule FormsModule
 * @ngModule ReactiveFormsModule
 */
var EmailValidator = /** @class */ (function () {
    function EmailValidator() {
    }
    Object.defineProperty(EmailValidator.prototype, "email", {
        /**
         * @description
         * Tracks changes to the email attribute bound to this directive.
         */
        set: function (value) {
            this._enabled = value === '' || value === true || value === 'true';
            if (this._onChange)
                this._onChange();
        },
        enumerable: true,
        configurable: true
    });
    /**
     * @description
     * Method that validates whether an email address is valid.
     * Returns the validation result if enabled, otherwise null.
     */
    EmailValidator.prototype.validate = function (control) {
        return this._enabled ? Validators.email(control) : null;
    };
    /**
     * @description
     * Registers a callback function to call when the validator inputs change.
     *
     * @param fn The callback function
     */
    EmailValidator.prototype.registerOnValidatorChange = function (fn) { this._onChange = fn; };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], EmailValidator.prototype, "email", null);
    EmailValidator = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: '[email][formControlName],[email][formControl],[email][ngModel]',
            providers: [EMAIL_VALIDATOR]
        })
    ], EmailValidator);
    return EmailValidator;
}());
/**
 * @description
 * Provider which adds `MinLengthValidator` to the `NG_VALIDATORS` multi-provider list.
 */
var MIN_LENGTH_VALIDATOR = {
    provide: NG_VALIDATORS,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return MinLengthValidator; }),
    multi: true
};
/**
 * A directive that adds minimum length validation to controls marked with the
 * `minlength` attribute. The directive is provided with the `NG_VALIDATORS` mult-provider list.
 *
 * @see [Form Validation](guide/form-validation)
 *
 * @usageNotes
 *
 * ### Adding a minimum length validator
 *
 * The following example shows how to add a minimum length validator to an input attached to an
 * ngModel binding.
 *
 * ```html
 * <input name="firstName" ngModel minlength="4">
 * ```
 *
 * @ngModule ReactiveFormsModule
 * @ngModule FormsModule
 * @publicApi
 */
var MinLengthValidator = /** @class */ (function () {
    function MinLengthValidator() {
    }
    /**
     * @description
     * A lifecycle method called when the directive's inputs change. For internal use
     * only.
     *
     * @param changes A object of key/value pairs for the set of changed inputs.
     */
    MinLengthValidator.prototype.ngOnChanges = function (changes) {
        if ('minlength' in changes) {
            this._createValidator();
            if (this._onChange)
                this._onChange();
        }
    };
    /**
     * @description
     * Method that validates whether the value meets a minimum length
     * requirement. Returns the validation result if enabled, otherwise null.
     */
    MinLengthValidator.prototype.validate = function (control) {
        return this.minlength == null ? null : this._validator(control);
    };
    /**
     * @description
     * Registers a callback function to call when the validator inputs change.
     *
     * @param fn The callback function
     */
    MinLengthValidator.prototype.registerOnValidatorChange = function (fn) { this._onChange = fn; };
    MinLengthValidator.prototype._createValidator = function () {
        this._validator = Validators.minLength(parseInt(this.minlength, 10));
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", String)
    ], MinLengthValidator.prototype, "minlength", void 0);
    MinLengthValidator = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: '[minlength][formControlName],[minlength][formControl],[minlength][ngModel]',
            providers: [MIN_LENGTH_VALIDATOR],
            host: { '[attr.minlength]': 'minlength ? minlength : null' }
        })
    ], MinLengthValidator);
    return MinLengthValidator;
}());
/**
 * @description
 * Provider which adds `MaxLengthValidator` to the `NG_VALIDATORS` multi-provider list.
 */
var MAX_LENGTH_VALIDATOR = {
    provide: NG_VALIDATORS,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return MaxLengthValidator; }),
    multi: true
};
/**
 * A directive that adds max length validation to controls marked with the
 * `maxlength` attribute. The directive is provided with the `NG_VALIDATORS` multi-provider list.
 *
 * @see [Form Validation](guide/form-validation)
 *
 * @usageNotes
 *
 * ### Adding a maximum length validator
 *
 * The following example shows how to add a maximum length validator to an input attached to an
 * ngModel binding.
 *
 * ```html
 * <input name="firstName" ngModel maxlength="25">
 * ```
 *
 * @ngModule ReactiveFormsModule
 * @ngModule FormsModule
 * @publicApi
 */
var MaxLengthValidator = /** @class */ (function () {
    function MaxLengthValidator() {
    }
    /**
     * @description
     * A lifecycle method called when the directive's inputs change. For internal use
     * only.
     *
     * @param changes A object of key/value pairs for the set of changed inputs.
     */
    MaxLengthValidator.prototype.ngOnChanges = function (changes) {
        if ('maxlength' in changes) {
            this._createValidator();
            if (this._onChange)
                this._onChange();
        }
    };
    /**
     * @description
     * Method that validates whether the value exceeds
     * the maximum length requirement.
     */
    MaxLengthValidator.prototype.validate = function (control) {
        return this.maxlength != null ? this._validator(control) : null;
    };
    /**
     * @description
     * Registers a callback function to call when the validator inputs change.
     *
     * @param fn The callback function
     */
    MaxLengthValidator.prototype.registerOnValidatorChange = function (fn) { this._onChange = fn; };
    MaxLengthValidator.prototype._createValidator = function () {
        this._validator = Validators.maxLength(parseInt(this.maxlength, 10));
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", String)
    ], MaxLengthValidator.prototype, "maxlength", void 0);
    MaxLengthValidator = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: '[maxlength][formControlName],[maxlength][formControl],[maxlength][ngModel]',
            providers: [MAX_LENGTH_VALIDATOR],
            host: { '[attr.maxlength]': 'maxlength ? maxlength : null' }
        })
    ], MaxLengthValidator);
    return MaxLengthValidator;
}());
/**
 * @description
 * Provider which adds `PatternValidator` to the `NG_VALIDATORS` multi-provider list.
 */
var PATTERN_VALIDATOR = {
    provide: NG_VALIDATORS,
    useExisting: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["forwardRef"])(function () { return PatternValidator; }),
    multi: true
};
/**
 * @description
 * A directive that adds regex pattern validation to controls marked with the
 * `pattern` attribute. The regex must match the entire control value.
 * The directive is provided with the `NG_VALIDATORS` multi-provider list.
 *
 * @see [Form Validation](guide/form-validation)
 *
 * @usageNotes
 *
 * ### Adding a pattern validator
 *
 * The following example shows how to add a pattern validator to an input attached to an
 * ngModel binding.
 *
 * ```html
 * <input name="firstName" ngModel pattern="[a-zA-Z ]*">
 * ```
 *
 * @ngModule ReactiveFormsModule
 * @ngModule FormsModule
 * @publicApi
 */
var PatternValidator = /** @class */ (function () {
    function PatternValidator() {
    }
    /**
     * @description
     * A lifecycle method called when the directive's inputs change. For internal use
     * only.
     *
     * @param changes A object of key/value pairs for the set of changed inputs.
     */
    PatternValidator.prototype.ngOnChanges = function (changes) {
        if ('pattern' in changes) {
            this._createValidator();
            if (this._onChange)
                this._onChange();
        }
    };
    /**
     * @description
     * Method that validates whether the value matches the
     * the pattern requirement.
     */
    PatternValidator.prototype.validate = function (control) { return this._validator(control); };
    /**
     * @description
     * Registers a callback function to call when the validator inputs change.
     *
     * @param fn The callback function
     */
    PatternValidator.prototype.registerOnValidatorChange = function (fn) { this._onChange = fn; };
    PatternValidator.prototype._createValidator = function () { this._validator = Validators.pattern(this.pattern); };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], PatternValidator.prototype, "pattern", void 0);
    PatternValidator = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: '[pattern][formControlName],[pattern][formControl],[pattern][ngModel]',
            providers: [PATTERN_VALIDATOR],
            host: { '[attr.pattern]': 'pattern ? pattern : null' }
        })
    ], PatternValidator);
    return PatternValidator;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function isAbstractControlOptions(options) {
    return options.asyncValidators !== undefined ||
        options.validators !== undefined ||
        options.updateOn !== undefined;
}
/**
 * @description
 * Creates an `AbstractControl` from a user-specified configuration.
 *
 * The `FormBuilder` provides syntactic sugar that shortens creating instances of a `FormControl`,
 * `FormGroup`, or `FormArray`. It reduces the amount of boilerplate needed to build complex
 * forms.
 *
 * @see [Reactive Forms Guide](/guide/reactive-forms)
 *
 * @publicApi
 */
var FormBuilder = /** @class */ (function () {
    function FormBuilder() {
    }
    /**
     * @description
     * Construct a new `FormGroup` instance.
     *
     * @param controlsConfig A collection of child controls. The key for each child is the name
     * under which it is registered.
     *
     * @param options Configuration options object for the `FormGroup`. The object can
     * have two shapes:
     *
     * 1) `AbstractControlOptions` object (preferred), which consists of:
     * * `validators`: A synchronous validator function, or an array of validator functions
     * * `asyncValidators`: A single async validator or array of async validator functions
     * * `updateOn`: The event upon which the control should be updated (options: 'change' | 'blur' |
     * submit')
     *
     * 2) Legacy configuration object, which consists of:
     * * `validator`: A synchronous validator function, or an array of validator functions
     * * `asyncValidator`: A single async validator or array of async validator functions
     *
     */
    FormBuilder.prototype.group = function (controlsConfig, options) {
        if (options === void 0) { options = null; }
        var controls = this._reduceControls(controlsConfig);
        var validators = null;
        var asyncValidators = null;
        var updateOn = undefined;
        if (options != null) {
            if (isAbstractControlOptions(options)) {
                // `options` are `AbstractControlOptions`
                validators = options.validators != null ? options.validators : null;
                asyncValidators = options.asyncValidators != null ? options.asyncValidators : null;
                updateOn = options.updateOn != null ? options.updateOn : undefined;
            }
            else {
                // `options` are legacy form group options
                validators = options['validator'] != null ? options['validator'] : null;
                asyncValidators = options['asyncValidator'] != null ? options['asyncValidator'] : null;
            }
        }
        return new FormGroup(controls, { asyncValidators: asyncValidators, updateOn: updateOn, validators: validators });
    };
    /**
     * @description
     * Construct a new `FormControl` with the given state, validators and options.
     *
     * @param formState Initializes the control with an initial state value, or
     * with an object that contains both a value and a disabled status.
     *
     * @param validatorOrOpts A synchronous validator function, or an array of
     * such functions, or an `AbstractControlOptions` object that contains
     * validation functions and a validation trigger.
     *
     * @param asyncValidator A single async validator or array of async validator
     * functions.
     *
     * @usageNotes
     *
     * ### Initialize a control as disabled
     *
     * The following example returns a control with an initial value in a disabled state.
     *
     * <code-example path="forms/ts/formBuilder/form_builder_example.ts"
     *   linenums="false" region="disabled-control">
     * </code-example>
     */
    FormBuilder.prototype.control = function (formState, validatorOrOpts, asyncValidator) {
        return new FormControl(formState, validatorOrOpts, asyncValidator);
    };
    /**
     * Constructs a new `FormArray` from the given array of configurations,
     * validators and options.
     *
     * @param controlsConfig An array of child controls or control configs. Each
     * child control is given an index when it is registered.
     *
     * @param validatorOrOpts A synchronous validator function, or an array of
     * such functions, or an `AbstractControlOptions` object that contains
     * validation functions and a validation trigger.
     *
     * @param asyncValidator A single async validator or array of async validator
     * functions.
     */
    FormBuilder.prototype.array = function (controlsConfig, validatorOrOpts, asyncValidator) {
        var _this = this;
        var controls = controlsConfig.map(function (c) { return _this._createControl(c); });
        return new FormArray(controls, validatorOrOpts, asyncValidator);
    };
    /** @internal */
    FormBuilder.prototype._reduceControls = function (controlsConfig) {
        var _this = this;
        var controls = {};
        Object.keys(controlsConfig).forEach(function (controlName) {
            controls[controlName] = _this._createControl(controlsConfig[controlName]);
        });
        return controls;
    };
    /** @internal */
    FormBuilder.prototype._createControl = function (controlConfig) {
        if (controlConfig instanceof FormControl || controlConfig instanceof FormGroup ||
            controlConfig instanceof FormArray) {
            return controlConfig;
        }
        else if (Array.isArray(controlConfig)) {
            var value = controlConfig[0];
            var validator = controlConfig.length > 1 ? controlConfig[1] : null;
            var asyncValidator = controlConfig.length > 2 ? controlConfig[2] : null;
            return this.control(value, validator, asyncValidator);
        }
        else {
            return this.control(controlConfig);
        }
    };
    FormBuilder = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"])()
    ], FormBuilder);
    return FormBuilder;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 *
 * Adds `novalidate` attribute to all forms by default.
 *
 * `novalidate` is used to disable browser's native form validation.
 *
 * If you want to use native validation with Angular forms, just add `ngNativeValidate` attribute:
 *
 * ```
 * <form ngNativeValidate></form>
 * ```
 *
 * @publicApi
 * @ngModule ReactiveFormsModule
 * @ngModule FormsModule
 */
var NgNoValidate = /** @class */ (function () {
    function NgNoValidate() {
    }
    NgNoValidate = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"])({
            selector: 'form:not([ngNoForm]):not([ngNativeValidate])',
            host: { 'novalidate': '' },
        })
    ], NgNoValidate);
    return NgNoValidate;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var SHARED_FORM_DIRECTIVES = [
    NgNoValidate,
    NgSelectOption,
    NgSelectMultipleOption,
    DefaultValueAccessor,
    NumberValueAccessor,
    RangeValueAccessor,
    CheckboxControlValueAccessor,
    SelectControlValueAccessor,
    SelectMultipleControlValueAccessor,
    RadioControlValueAccessor,
    NgControlStatus,
    NgControlStatusGroup,
    RequiredValidator,
    MinLengthValidator,
    MaxLengthValidator,
    PatternValidator,
    CheckboxRequiredValidator,
    EmailValidator,
];
var TEMPLATE_DRIVEN_DIRECTIVES = [NgModel, NgModelGroup, NgForm, NgFormSelectorWarning];
var REACTIVE_DRIVEN_DIRECTIVES = [FormControlDirective, FormGroupDirective, FormControlName, FormGroupName, FormArrayName];
/**
 * Internal module used for sharing directives between FormsModule and ReactiveFormsModule
 */
var InternalFormsSharedModule = /** @class */ (function () {
    function InternalFormsSharedModule() {
    }
    InternalFormsSharedModule = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["NgModule"])({
            declarations: SHARED_FORM_DIRECTIVES,
            exports: SHARED_FORM_DIRECTIVES,
        })
    ], InternalFormsSharedModule);
    return InternalFormsSharedModule;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Exports the required providers and directives for template-driven forms,
 * making them available for import by NgModules that import this module.
 *
 * @see [Forms Guide](/guide/forms)
 *
 * @publicApi
 */
var FormsModule = /** @class */ (function () {
    function FormsModule() {
    }
    FormsModule_1 = FormsModule;
    /**
     * @description
     * Provides options for configuring the template-driven forms module.
     *
     * @param opts An object of configuration options
     * * `warnOnDeprecatedNgFormSelector` Configures when to emit a warning when the deprecated
     * `ngForm` selector is used.
     */
    FormsModule.withConfig = function (opts) {
        return {
            ngModule: FormsModule_1,
            providers: [{ provide: NG_FORM_SELECTOR_WARNING, useValue: opts.warnOnDeprecatedNgFormSelector }]
        };
    };
    var FormsModule_1;
    FormsModule = FormsModule_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["NgModule"])({
            declarations: TEMPLATE_DRIVEN_DIRECTIVES,
            providers: [RadioControlRegistry],
            exports: [InternalFormsSharedModule, TEMPLATE_DRIVEN_DIRECTIVES]
        })
    ], FormsModule);
    return FormsModule;
}());
/**
 * Exports the required infrastructure and directives for reactive forms,
 * making them available for import by NgModules that import this module.
 * @see [Forms](guide/reactive-forms)
 *
 * @see [Reactive Forms Guide](/guide/reactive-forms)
 *
 * @publicApi
 */
var ReactiveFormsModule = /** @class */ (function () {
    function ReactiveFormsModule() {
    }
    ReactiveFormsModule_1 = ReactiveFormsModule;
    /**
     * @description
     * Provides options for configuring the reactive forms module.
     *
     * @param opts An object of configuration options
     * * `warnOnNgModelWithFormControl` Configures when to emit a warning when an `ngModel`
     * binding is used with reactive form directives.
     */
    ReactiveFormsModule.withConfig = function (opts) {
        return {
            ngModule: ReactiveFormsModule_1,
            providers: [{
                    provide: NG_MODEL_WITH_FORM_CONTROL_WARNING,
                    useValue: opts.warnOnNgModelWithFormControl
                }]
        };
    };
    var ReactiveFormsModule_1;
    ReactiveFormsModule = ReactiveFormsModule_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["NgModule"])({
            declarations: [REACTIVE_DRIVEN_DIRECTIVES],
            providers: [FormBuilder, RadioControlRegistry],
            exports: [InternalFormsSharedModule, REACTIVE_DRIVEN_DIRECTIVES]
        })
    ], ReactiveFormsModule);
    return ReactiveFormsModule;
}());

/**
 * Generated bundle index. Do not edit.
 */

//# sourceMappingURL=forms.js.map

/***/ }),

/***/ "./node_modules/@angular/platform-browser-dynamic/fesm5/platform-browser-dynamic.js":
/*!******************************************************************************************!*\
  !*** ./node_modules/@angular/platform-browser-dynamic/fesm5/platform-browser-dynamic.js ***!
  \******************************************************************************************/
/*! exports provided: ɵangular_packages_platform_browser_dynamic_platform_browser_dynamic_a, RESOURCE_CACHE_PROVIDER, platformBrowserDynamic, VERSION, JitCompilerFactory, ɵCompilerImpl, ɵplatformCoreDynamic, ɵINTERNAL_BROWSER_DYNAMIC_PLATFORM_PROVIDERS, ɵResourceLoaderImpl */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var MODULE_SUFFIX = '';
var builtinExternalReferences = createBuiltinExternalReferencesMap();
var JitReflector = /** @class */ (function () {
    function JitReflector() {
        this.reflectionCapabilities = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵReflectionCapabilities"]();
    }
    JitReflector.prototype.componentModuleUrl = function (type, cmpMetadata) {
        var moduleId = cmpMetadata.moduleId;
        if (typeof moduleId === 'string') {
            var scheme = Object(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["getUrlScheme"])(moduleId);
            return scheme ? moduleId : "package:" + moduleId + MODULE_SUFFIX;
        }
        else if (moduleId !== null && moduleId !== void 0) {
            throw Object(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["syntaxError"])("moduleId should be a string in \"" + Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵstringify"])(type) + "\". See https://goo.gl/wIDDiL for more information.\n" +
                "If you're using Webpack you should inline the template and the styles, see https://goo.gl/X2J8zc.");
        }
        return "./" + Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵstringify"])(type);
    };
    JitReflector.prototype.parameters = function (typeOrFunc) {
        return this.reflectionCapabilities.parameters(typeOrFunc);
    };
    JitReflector.prototype.tryAnnotations = function (typeOrFunc) { return this.annotations(typeOrFunc); };
    JitReflector.prototype.annotations = function (typeOrFunc) {
        return this.reflectionCapabilities.annotations(typeOrFunc);
    };
    JitReflector.prototype.shallowAnnotations = function (typeOrFunc) {
        throw new Error('Not supported in JIT mode');
    };
    JitReflector.prototype.propMetadata = function (typeOrFunc) {
        return this.reflectionCapabilities.propMetadata(typeOrFunc);
    };
    JitReflector.prototype.hasLifecycleHook = function (type, lcProperty) {
        return this.reflectionCapabilities.hasLifecycleHook(type, lcProperty);
    };
    JitReflector.prototype.guards = function (type) { return this.reflectionCapabilities.guards(type); };
    JitReflector.prototype.resolveExternalReference = function (ref) {
        return builtinExternalReferences.get(ref) || ref.runtime;
    };
    return JitReflector;
}());
function createBuiltinExternalReferencesMap() {
    var map = new Map();
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].ANALYZE_FOR_ENTRY_COMPONENTS, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ANALYZE_FOR_ENTRY_COMPONENTS"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].ElementRef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ElementRef"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].NgModuleRef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["NgModuleRef"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].ViewContainerRef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ViewContainerRef"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].ChangeDetectorRef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ChangeDetectorRef"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].Renderer2, _angular_core__WEBPACK_IMPORTED_MODULE_1__["Renderer2"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].QueryList, _angular_core__WEBPACK_IMPORTED_MODULE_1__["QueryList"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].TemplateRef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["TemplateRef"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].CodegenComponentFactoryResolver, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵCodegenComponentFactoryResolver"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].ComponentFactoryResolver, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ComponentFactoryResolver"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].ComponentFactory, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ComponentFactory"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].ComponentRef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ComponentRef"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].NgModuleFactory, _angular_core__WEBPACK_IMPORTED_MODULE_1__["NgModuleFactory"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].createModuleFactory, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵcmf"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].moduleDef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵmod"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].moduleProviderDef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵmpd"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].RegisterModuleFactoryFn, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵregisterModuleFactory"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].Injector, _angular_core__WEBPACK_IMPORTED_MODULE_1__["Injector"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].ViewEncapsulation, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ViewEncapsulation"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].ChangeDetectionStrategy, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ChangeDetectionStrategy"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].SecurityContext, _angular_core__WEBPACK_IMPORTED_MODULE_1__["SecurityContext"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].LOCALE_ID, _angular_core__WEBPACK_IMPORTED_MODULE_1__["LOCALE_ID"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].TRANSLATIONS_FORMAT, _angular_core__WEBPACK_IMPORTED_MODULE_1__["TRANSLATIONS_FORMAT"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].inlineInterpolate, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵinlineInterpolate"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].interpolate, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵinterpolate"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].EMPTY_ARRAY, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵEMPTY_ARRAY"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].EMPTY_MAP, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵEMPTY_MAP"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].Renderer, _angular_core__WEBPACK_IMPORTED_MODULE_1__["Renderer"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].viewDef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵvid"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].elementDef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵeld"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].anchorDef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵand"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].textDef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵted"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].directiveDef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵdid"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].providerDef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵprd"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].queryDef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵqud"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].pureArrayDef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵpad"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].pureObjectDef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵpod"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].purePipeDef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵppd"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].pipeDef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵpid"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].nodeValue, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵnov"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].ngContentDef, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵncd"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].unwrapValue, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵunv"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].createRendererType2, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵcrt"]);
    map.set(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Identifiers"].createComponentFactory, _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵccf"]);
    return map;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ERROR_COLLECTOR_TOKEN = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["InjectionToken"]('ErrorCollector');
/**
 * A default provider for {@link PACKAGE_ROOT_URL} that maps to '/'.
 */
var DEFAULT_PACKAGE_URL_PROVIDER = {
    provide: _angular_core__WEBPACK_IMPORTED_MODULE_1__["PACKAGE_ROOT_URL"],
    useValue: '/'
};
var _NO_RESOURCE_LOADER = {
    get: function (url) {
        throw new Error("No ResourceLoader implementation has been provided. Can't read the url \"" + url + "\"");
    }
};
var baseHtmlParser = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["InjectionToken"]('HtmlParser');
var CompilerImpl = /** @class */ (function () {
    function CompilerImpl(injector, _metadataResolver, templateParser, styleCompiler, viewCompiler, ngModuleCompiler, summaryResolver, compileReflector, compilerConfig, console) {
        this._metadataResolver = _metadataResolver;
        this._delegate = new _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["JitCompiler"](_metadataResolver, templateParser, styleCompiler, viewCompiler, ngModuleCompiler, summaryResolver, compileReflector, compilerConfig, console, this.getExtraNgModuleProviders.bind(this));
        this.injector = injector;
    }
    CompilerImpl.prototype.getExtraNgModuleProviders = function () {
        return [this._metadataResolver.getProviderMetadata(new _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["ProviderMeta"](_angular_core__WEBPACK_IMPORTED_MODULE_1__["Compiler"], { useValue: this }))];
    };
    CompilerImpl.prototype.compileModuleSync = function (moduleType) {
        return this._delegate.compileModuleSync(moduleType);
    };
    CompilerImpl.prototype.compileModuleAsync = function (moduleType) {
        return this._delegate.compileModuleAsync(moduleType);
    };
    CompilerImpl.prototype.compileModuleAndAllComponentsSync = function (moduleType) {
        var result = this._delegate.compileModuleAndAllComponentsSync(moduleType);
        return {
            ngModuleFactory: result.ngModuleFactory,
            componentFactories: result.componentFactories,
        };
    };
    CompilerImpl.prototype.compileModuleAndAllComponentsAsync = function (moduleType) {
        return this._delegate.compileModuleAndAllComponentsAsync(moduleType)
            .then(function (result) { return ({
            ngModuleFactory: result.ngModuleFactory,
            componentFactories: result.componentFactories,
        }); });
    };
    CompilerImpl.prototype.loadAotSummaries = function (summaries) { this._delegate.loadAotSummaries(summaries); };
    CompilerImpl.prototype.hasAotSummary = function (ref) { return this._delegate.hasAotSummary(ref); };
    CompilerImpl.prototype.getComponentFactory = function (component) {
        return this._delegate.getComponentFactory(component);
    };
    CompilerImpl.prototype.clearCache = function () { this._delegate.clearCache(); };
    CompilerImpl.prototype.clearCacheFor = function (type) { this._delegate.clearCacheFor(type); };
    CompilerImpl.prototype.getModuleId = function (moduleType) {
        var meta = this._metadataResolver.getNgModuleMetadata(moduleType);
        return meta && meta.id || undefined;
    };
    return CompilerImpl;
}());
/**
 * A set of providers that provide `JitCompiler` and its dependencies to use for
 * template compilation.
 */
var COMPILER_PROVIDERS = [
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompileReflector"], useValue: new JitReflector() },
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["ResourceLoader"], useValue: _NO_RESOURCE_LOADER },
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["JitSummaryResolver"], deps: [] },
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["SummaryResolver"], useExisting: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["JitSummaryResolver"] },
    { provide: _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵConsole"], deps: [] },
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Lexer"], deps: [] },
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Parser"], deps: [_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Lexer"]] },
    {
        provide: baseHtmlParser,
        useClass: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["HtmlParser"],
        deps: [],
    },
    {
        provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["I18NHtmlParser"],
        useFactory: function (parser, translations, format, config, console) {
            translations = translations || '';
            var missingTranslation = translations ? config.missingTranslation : _angular_core__WEBPACK_IMPORTED_MODULE_1__["MissingTranslationStrategy"].Ignore;
            return new _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["I18NHtmlParser"](parser, translations, format, missingTranslation, console);
        },
        deps: [
            baseHtmlParser,
            [new _angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"](), new _angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"](_angular_core__WEBPACK_IMPORTED_MODULE_1__["TRANSLATIONS"])],
            [new _angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"](), new _angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"](_angular_core__WEBPACK_IMPORTED_MODULE_1__["TRANSLATIONS_FORMAT"])],
            [_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompilerConfig"]],
            [_angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵConsole"]],
        ]
    },
    {
        provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["HtmlParser"],
        useExisting: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["I18NHtmlParser"],
    },
    {
        provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["TemplateParser"], deps: [_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompilerConfig"], _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompileReflector"],
            _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["Parser"], _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["ElementSchemaRegistry"],
            _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["I18NHtmlParser"], _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵConsole"]]
    },
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["DirectiveNormalizer"], deps: [_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["ResourceLoader"], _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["UrlResolver"], _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["HtmlParser"], _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompilerConfig"]] },
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompileMetadataResolver"], deps: [_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompilerConfig"], _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["HtmlParser"], _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["NgModuleResolver"],
            _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["DirectiveResolver"], _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["PipeResolver"],
            _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["SummaryResolver"],
            _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["ElementSchemaRegistry"],
            _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["DirectiveNormalizer"], _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵConsole"],
            [_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"], _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["StaticSymbolCache"]],
            _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompileReflector"],
            [_angular_core__WEBPACK_IMPORTED_MODULE_1__["Optional"], ERROR_COLLECTOR_TOKEN]] },
    DEFAULT_PACKAGE_URL_PROVIDER,
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["StyleCompiler"], deps: [_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["UrlResolver"]] },
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["ViewCompiler"], deps: [_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompileReflector"]] },
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["NgModuleCompiler"], deps: [_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompileReflector"]] },
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompilerConfig"], useValue: new _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompilerConfig"]() },
    { provide: _angular_core__WEBPACK_IMPORTED_MODULE_1__["Compiler"], useClass: CompilerImpl, deps: [_angular_core__WEBPACK_IMPORTED_MODULE_1__["Injector"], _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompileMetadataResolver"],
            _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["TemplateParser"], _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["StyleCompiler"],
            _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["ViewCompiler"], _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["NgModuleCompiler"],
            _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["SummaryResolver"], _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompileReflector"], _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompilerConfig"],
            _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵConsole"]] },
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["DomElementSchemaRegistry"], deps: [] },
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["ElementSchemaRegistry"], useExisting: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["DomElementSchemaRegistry"] },
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["UrlResolver"], deps: [_angular_core__WEBPACK_IMPORTED_MODULE_1__["PACKAGE_ROOT_URL"]] },
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["DirectiveResolver"], deps: [_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompileReflector"]] },
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["PipeResolver"], deps: [_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompileReflector"]] },
    { provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["NgModuleResolver"], deps: [_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompileReflector"]] },
];
/**
 * @publicApi
 */
var JitCompilerFactory = /** @class */ (function () {
    /* @internal */
    function JitCompilerFactory(defaultOptions) {
        var compilerOptions = {
            useJit: true,
            defaultEncapsulation: _angular_core__WEBPACK_IMPORTED_MODULE_1__["ViewEncapsulation"].Emulated,
            missingTranslation: _angular_core__WEBPACK_IMPORTED_MODULE_1__["MissingTranslationStrategy"].Warning,
        };
        this._defaultOptions = Object(tslib__WEBPACK_IMPORTED_MODULE_2__["__spread"])([compilerOptions], defaultOptions);
    }
    JitCompilerFactory.prototype.createCompiler = function (options) {
        if (options === void 0) { options = []; }
        var opts = _mergeOptions(this._defaultOptions.concat(options));
        var injector = _angular_core__WEBPACK_IMPORTED_MODULE_1__["Injector"].create([
            COMPILER_PROVIDERS, {
                provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompilerConfig"],
                useFactory: function () {
                    return new _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["CompilerConfig"]({
                        // let explicit values from the compiler options overwrite options
                        // from the app providers
                        useJit: opts.useJit,
                        jitDevMode: Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["isDevMode"])(),
                        // let explicit values from the compiler options overwrite options
                        // from the app providers
                        defaultEncapsulation: opts.defaultEncapsulation,
                        missingTranslation: opts.missingTranslation,
                        preserveWhitespaces: opts.preserveWhitespaces,
                    });
                },
                deps: []
            },
            opts.providers
        ]);
        return injector.get(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Compiler"]);
    };
    return JitCompilerFactory;
}());
function _mergeOptions(optionsArr) {
    return {
        useJit: _lastDefined(optionsArr.map(function (options) { return options.useJit; })),
        defaultEncapsulation: _lastDefined(optionsArr.map(function (options) { return options.defaultEncapsulation; })),
        providers: _mergeArrays(optionsArr.map(function (options) { return options.providers; })),
        missingTranslation: _lastDefined(optionsArr.map(function (options) { return options.missingTranslation; })),
        preserveWhitespaces: _lastDefined(optionsArr.map(function (options) { return options.preserveWhitespaces; })),
    };
}
function _lastDefined(args) {
    for (var i = args.length - 1; i >= 0; i--) {
        if (args[i] !== undefined) {
            return args[i];
        }
    }
    return undefined;
}
function _mergeArrays(parts) {
    var result = [];
    parts.forEach(function (part) { return part && result.push.apply(result, Object(tslib__WEBPACK_IMPORTED_MODULE_2__["__spread"])(part)); });
    return result;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A platform that included corePlatform and the compiler.
 *
 * @publicApi
 */
var platformCoreDynamic = Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["createPlatformFactory"])(_angular_core__WEBPACK_IMPORTED_MODULE_1__["platformCore"], 'coreDynamic', [
    { provide: _angular_core__WEBPACK_IMPORTED_MODULE_1__["COMPILER_OPTIONS"], useValue: {}, multi: true },
    { provide: _angular_core__WEBPACK_IMPORTED_MODULE_1__["CompilerFactory"], useClass: JitCompilerFactory, deps: [_angular_core__WEBPACK_IMPORTED_MODULE_1__["COMPILER_OPTIONS"]] },
]);

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @publicApi
 */
var INTERNAL_BROWSER_DYNAMIC_PLATFORM_PROVIDERS = [
    _angular_platform_browser__WEBPACK_IMPORTED_MODULE_4__["ɵINTERNAL_BROWSER_PLATFORM_PROVIDERS"],
    {
        provide: _angular_core__WEBPACK_IMPORTED_MODULE_1__["COMPILER_OPTIONS"],
        useValue: { providers: [{ provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["ResourceLoader"], useClass: ResourceLoaderImpl, deps: [] }] },
        multi: true
    },
    { provide: _angular_core__WEBPACK_IMPORTED_MODULE_1__["PLATFORM_ID"], useValue: _angular_common__WEBPACK_IMPORTED_MODULE_3__["ɵPLATFORM_BROWSER_ID"] },
];

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * An implementation of ResourceLoader that uses a template cache to avoid doing an actual
 * ResourceLoader.
 *
 * The template cache needs to be built and loaded into window.$templateCache
 * via a separate mechanism.
 *
 * @publicApi
 */
var CachedResourceLoader = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_2__["__extends"])(CachedResourceLoader, _super);
    function CachedResourceLoader() {
        var _this = _super.call(this) || this;
        _this._cache = _angular_core__WEBPACK_IMPORTED_MODULE_1__["ɵglobal"].$templateCache;
        if (_this._cache == null) {
            throw new Error('CachedResourceLoader: Template cache was not found in $templateCache.');
        }
        return _this;
    }
    CachedResourceLoader.prototype.get = function (url) {
        if (this._cache.hasOwnProperty(url)) {
            return Promise.resolve(this._cache[url]);
        }
        else {
            return Promise.reject('CachedResourceLoader: Did not find cached template for ' + url);
        }
    };
    return CachedResourceLoader;
}(_angular_compiler__WEBPACK_IMPORTED_MODULE_0__["ResourceLoader"]));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @publicApi
 */
var RESOURCE_CACHE_PROVIDER = [{ provide: _angular_compiler__WEBPACK_IMPORTED_MODULE_0__["ResourceLoader"], useClass: CachedResourceLoader, deps: [] }];
/**
 * @publicApi
 */
var platformBrowserDynamic = Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["createPlatformFactory"])(platformCoreDynamic, 'browserDynamic', INTERNAL_BROWSER_DYNAMIC_PLATFORM_PROVIDERS);

/**
 * Generated bundle index. Do not edit.
 */

//# sourceMappingURL=platform-browser-dynamic.js.map

/***/ }),

/***/ "./node_modules/@angular/platform-browser/fesm5/animations.js":
/*!********************************************************************!*\
  !*** ./node_modules/@angular/platform-browser/fesm5/animations.js ***!
  \********************************************************************/
/*! exports provided: ɵangular_packages_platform_browser_animations_animations_f, ɵangular_packages_platform_browser_animations_animations_d, ɵangular_packages_platform_browser_animations_animations_e, ɵangular_packages_platform_browser_animations_animations_b, ɵangular_packages_platform_browser_animations_animations_c, ɵangular_packages_platform_browser_animations_animations_a, BrowserAnimationsModule, NoopAnimationsModule, ANIMATION_MODULE_TYPE, ɵBrowserAnimationBuilder, ɵBrowserAnimationFactory, ɵAnimationRenderer, ɵAnimationRendererFactory, ɵInjectableAnimationEngine */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var InjectableAnimationEngine = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(InjectableAnimationEngine, _super);
    function InjectableAnimationEngine(doc, driver, normalizer) {
        return _super.call(this, doc.body, driver, normalizer) || this;
    }
    InjectableAnimationEngine = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"])(_angular_common__WEBPACK_IMPORTED_MODULE_5__["DOCUMENT"])),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object, _angular_animations_browser__WEBPACK_IMPORTED_MODULE_4__["AnimationDriver"], _angular_animations_browser__WEBPACK_IMPORTED_MODULE_4__["ɵAnimationStyleNormalizer"]])
    ], InjectableAnimationEngine);
    return InjectableAnimationEngine;
}(_angular_animations_browser__WEBPACK_IMPORTED_MODULE_4__["ɵAnimationEngine"]));
function instantiateSupportedAnimationDriver() {
    return Object(_angular_animations_browser__WEBPACK_IMPORTED_MODULE_4__["ɵsupportsWebAnimations"])() ? new _angular_animations_browser__WEBPACK_IMPORTED_MODULE_4__["ɵWebAnimationsDriver"]() : new _angular_animations_browser__WEBPACK_IMPORTED_MODULE_4__["ɵCssKeyframesDriver"]();
}
function instantiateDefaultStyleNormalizer() {
    return new _angular_animations_browser__WEBPACK_IMPORTED_MODULE_4__["ɵWebAnimationsStyleNormalizer"]();
}
function instantiateRendererFactory(renderer, engine, zone) {
    return new AnimationRendererFactory(renderer, engine, zone);
}
/**
 * @publicApi
 */
var ANIMATION_MODULE_TYPE = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["InjectionToken"]('AnimationModuleType');
var SHARED_ANIMATION_PROVIDERS = [
    { provide: _angular_animations__WEBPACK_IMPORTED_MODULE_3__["AnimationBuilder"], useClass: BrowserAnimationBuilder },
    { provide: _angular_animations_browser__WEBPACK_IMPORTED_MODULE_4__["ɵAnimationStyleNormalizer"], useFactory: instantiateDefaultStyleNormalizer },
    { provide: _angular_animations_browser__WEBPACK_IMPORTED_MODULE_4__["ɵAnimationEngine"], useClass: InjectableAnimationEngine }, {
        provide: _angular_core__WEBPACK_IMPORTED_MODULE_1__["RendererFactory2"],
        useFactory: instantiateRendererFactory,
        deps: [_angular_platform_browser__WEBPACK_IMPORTED_MODULE_2__["ɵDomRendererFactory2"], _angular_animations_browser__WEBPACK_IMPORTED_MODULE_4__["ɵAnimationEngine"], _angular_core__WEBPACK_IMPORTED_MODULE_1__["NgZone"]]
    }
];
/**
 * Separate providers from the actual module so that we can do a local modification in Google3 to
 * include them in the BrowserModule.
 */
var BROWSER_ANIMATIONS_PROVIDERS = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([
    { provide: _angular_animations_browser__WEBPACK_IMPORTED_MODULE_4__["AnimationDriver"], useFactory: instantiateSupportedAnimationDriver },
    { provide: ANIMATION_MODULE_TYPE, useValue: 'BrowserAnimations' }
], SHARED_ANIMATION_PROVIDERS);
/**
 * Separate providers from the actual module so that we can do a local modification in Google3 to
 * include them in the BrowserTestingModule.
 */
var BROWSER_NOOP_ANIMATIONS_PROVIDERS = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])([
    { provide: _angular_animations_browser__WEBPACK_IMPORTED_MODULE_4__["AnimationDriver"], useClass: _angular_animations_browser__WEBPACK_IMPORTED_MODULE_4__["ɵNoopAnimationDriver"] },
    { provide: ANIMATION_MODULE_TYPE, useValue: 'NoopAnimations' }
], SHARED_ANIMATION_PROVIDERS);

/**
 * Exports `BrowserModule` with additional [dependency-injection providers](guide/glossary#provider)
 * for use with animations. See [Animations](guide/animations).
 * @publicApi
 */
var BrowserAnimationsModule = /** @class */ (function () {
    function BrowserAnimationsModule() {
    }
    BrowserAnimationsModule = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["NgModule"])({
            exports: [_angular_platform_browser__WEBPACK_IMPORTED_MODULE_2__["BrowserModule"]],
            providers: BROWSER_ANIMATIONS_PROVIDERS,
        })
    ], BrowserAnimationsModule);
    return BrowserAnimationsModule;
}());
/**
 * A null player that must be imported to allow disabling of animations.
 * @publicApi
 */
var NoopAnimationsModule = /** @class */ (function () {
    function NoopAnimationsModule() {
    }
    NoopAnimationsModule = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_1__["NgModule"])({
            exports: [_angular_platform_browser__WEBPACK_IMPORTED_MODULE_2__["BrowserModule"]],
            providers: BROWSER_NOOP_ANIMATIONS_PROVIDERS,
        })
    ], NoopAnimationsModule);
    return NoopAnimationsModule;
}());

/**
 * Generated bundle index. Do not edit.
 */

//# sourceMappingURL=animations.js.map

/***/ }),

/***/ "./node_modules/@angular/platform-browser/fesm5/platform-browser.js":
/*!**************************************************************************!*\
  !*** ./node_modules/@angular/platform-browser/fesm5/platform-browser.js ***!
  \**************************************************************************/
/*! exports provided: ɵangular_packages_platform_browser_platform_browser_c, ɵangular_packages_platform_browser_platform_browser_b, ɵangular_packages_platform_browser_platform_browser_a, ɵangular_packages_platform_browser_platform_browser_k, ɵangular_packages_platform_browser_platform_browser_d, ɵangular_packages_platform_browser_platform_browser_i, ɵangular_packages_platform_browser_platform_browser_h, ɵangular_packages_platform_browser_platform_browser_e, ɵangular_packages_platform_browser_platform_browser_f, ɵangular_packages_platform_browser_platform_browser_j, ɵangular_packages_platform_browser_platform_browser_g, BrowserModule, platformBrowser, Meta, Title, disableDebugTools, enableDebugTools, BrowserTransferStateModule, TransferState, makeStateKey, By, DOCUMENT, EVENT_MANAGER_PLUGINS, EventManager, HAMMER_GESTURE_CONFIG, HAMMER_LOADER, HammerGestureConfig, DomSanitizer, VERSION, ɵBROWSER_SANITIZATION_PROVIDERS, ɵINTERNAL_BROWSER_PLATFORM_PROVIDERS, ɵinitDomAdapter, ɵBrowserDomAdapter, ɵBrowserPlatformLocation, ɵTRANSITION_ID, ɵBrowserGetTestability, ɵescapeHtml, ɵELEMENT_PROBE_PROVIDERS, ɵDomAdapter, ɵgetDOM, ɵsetRootDomAdapter, ɵDomRendererFactory2, ɵNAMESPACE_URIS, ɵflattenStyles, ɵshimContentAttribute, ɵshimHostAttribute, ɵDomEventsPlugin, ɵHammerGesturesPlugin, ɵKeyEventsPlugin, ɵDomSharedStylesHost, ɵSharedStylesHost, ɵDomSanitizerImpl */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_platform_browser_platform_browser_c", function() { return BROWSER_MODULE_PROVIDERS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_platform_browser_platform_browser_b", function() { return _document; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_platform_browser_platform_browser_a", function() { return errorHandler; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_platform_browser_platform_browser_k", function() { return GenericBrowserDomAdapter; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_platform_browser_platform_browser_d", function() { return createMeta; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_platform_browser_platform_browser_i", function() { return SERVER_TRANSITION_PROVIDERS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_platform_browser_platform_browser_h", function() { return appInitializerFactory; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_platform_browser_platform_browser_e", function() { return createTitle; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_platform_browser_platform_browser_f", function() { return initTransferState; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_platform_browser_platform_browser_j", function() { return _createNgProbe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_platform_browser_platform_browser_g", function() { return EventManagerPlugin; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BrowserModule", function() { return BrowserModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "platformBrowser", function() { return platformBrowser; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Meta", function() { return Meta; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Title", function() { return Title; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "disableDebugTools", function() { return disableDebugTools; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "enableDebugTools", function() { return enableDebugTools; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BrowserTransferStateModule", function() { return BrowserTransferStateModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TransferState", function() { return TransferState; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "makeStateKey", function() { return makeStateKey; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "By", function() { return By; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DOCUMENT", function() { return DOCUMENT$1; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EVENT_MANAGER_PLUGINS", function() { return EVENT_MANAGER_PLUGINS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EventManager", function() { return EventManager; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HAMMER_GESTURE_CONFIG", function() { return HAMMER_GESTURE_CONFIG; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HAMMER_LOADER", function() { return HAMMER_LOADER; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HammerGestureConfig", function() { return HammerGestureConfig; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DomSanitizer", function() { return DomSanitizer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "VERSION", function() { return VERSION; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵBROWSER_SANITIZATION_PROVIDERS", function() { return BROWSER_SANITIZATION_PROVIDERS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵINTERNAL_BROWSER_PLATFORM_PROVIDERS", function() { return INTERNAL_BROWSER_PLATFORM_PROVIDERS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵinitDomAdapter", function() { return initDomAdapter; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵBrowserDomAdapter", function() { return BrowserDomAdapter; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵBrowserPlatformLocation", function() { return BrowserPlatformLocation; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵTRANSITION_ID", function() { return TRANSITION_ID; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵBrowserGetTestability", function() { return BrowserGetTestability; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵescapeHtml", function() { return escapeHtml; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵELEMENT_PROBE_PROVIDERS", function() { return ELEMENT_PROBE_PROVIDERS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵDomAdapter", function() { return DomAdapter; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵgetDOM", function() { return getDOM; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵsetRootDomAdapter", function() { return setRootDomAdapter; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵDomRendererFactory2", function() { return DomRendererFactory2; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵNAMESPACE_URIS", function() { return NAMESPACE_URIS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵflattenStyles", function() { return flattenStyles; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵshimContentAttribute", function() { return shimContentAttribute; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵshimHostAttribute", function() { return shimHostAttribute; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵDomEventsPlugin", function() { return DomEventsPlugin; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵHammerGesturesPlugin", function() { return HammerGesturesPlugin; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵKeyEventsPlugin", function() { return KeyEventsPlugin; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵDomSharedStylesHost", function() { return DomSharedStylesHost; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵSharedStylesHost", function() { return SharedStylesHost; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵDomSanitizerImpl", function() { return DomSanitizerImpl; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _angular_common__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @angular/common */ "./node_modules/@angular/common/fesm5/common.js");
/* harmony import */ var _angular_core__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! @angular/core */ "./node_modules/@angular/core/fesm5/core.js");
/**
 * @license Angular v7.2.14
 * (c) 2010-2019 Google LLC. https://angular.io/
 * License: MIT
 */

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _DOM = null;
function getDOM() {
    return _DOM;
}
function setRootDomAdapter(adapter) {
    if (!_DOM) {
        _DOM = adapter;
    }
}
/* tslint:disable:requireParameterType */
/**
 * Provides DOM operations in an environment-agnostic way.
 *
 * @security Tread carefully! Interacting with the DOM directly is dangerous and
 * can introduce XSS risks.
 */
var DomAdapter = /** @class */ (function () {
    function DomAdapter() {
        this.resourceLoaderType = null;
    }
    Object.defineProperty(DomAdapter.prototype, "attrToPropMap", {
        /**
         * Maps attribute names to their corresponding property names for cases
         * where attribute name doesn't match property name.
         */
        get: function () { return this._attrToPropMap; },
        set: function (value) { this._attrToPropMap = value; },
        enumerable: true,
        configurable: true
    });
    return DomAdapter;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Provides DOM operations in any browser environment.
 *
 * @security Tread carefully! Interacting with the DOM directly is dangerous and
 * can introduce XSS risks.
 */
var GenericBrowserDomAdapter = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(GenericBrowserDomAdapter, _super);
    function GenericBrowserDomAdapter() {
        var _this = _super.call(this) || this;
        _this._animationPrefix = null;
        _this._transitionEnd = null;
        try {
            var element_1 = _this.createElement('div', document);
            if (_this.getStyle(element_1, 'animationName') != null) {
                _this._animationPrefix = '';
            }
            else {
                var domPrefixes = ['Webkit', 'Moz', 'O', 'ms'];
                for (var i = 0; i < domPrefixes.length; i++) {
                    if (_this.getStyle(element_1, domPrefixes[i] + 'AnimationName') != null) {
                        _this._animationPrefix = '-' + domPrefixes[i].toLowerCase() + '-';
                        break;
                    }
                }
            }
            var transEndEventNames_1 = {
                WebkitTransition: 'webkitTransitionEnd',
                MozTransition: 'transitionend',
                OTransition: 'oTransitionEnd otransitionend',
                transition: 'transitionend'
            };
            Object.keys(transEndEventNames_1).forEach(function (key) {
                if (_this.getStyle(element_1, key) != null) {
                    _this._transitionEnd = transEndEventNames_1[key];
                }
            });
        }
        catch (_a) {
            _this._animationPrefix = null;
            _this._transitionEnd = null;
        }
        return _this;
    }
    GenericBrowserDomAdapter.prototype.getDistributedNodes = function (el) { return el.getDistributedNodes(); };
    GenericBrowserDomAdapter.prototype.resolveAndSetHref = function (el, baseUrl, href) {
        el.href = href == null ? baseUrl : baseUrl + '/../' + href;
    };
    GenericBrowserDomAdapter.prototype.supportsDOMEvents = function () { return true; };
    GenericBrowserDomAdapter.prototype.supportsNativeShadowDOM = function () {
        return typeof document.body.createShadowRoot === 'function';
    };
    GenericBrowserDomAdapter.prototype.getAnimationPrefix = function () { return this._animationPrefix ? this._animationPrefix : ''; };
    GenericBrowserDomAdapter.prototype.getTransitionEnd = function () { return this._transitionEnd ? this._transitionEnd : ''; };
    GenericBrowserDomAdapter.prototype.supportsAnimation = function () {
        return this._animationPrefix != null && this._transitionEnd != null;
    };
    return GenericBrowserDomAdapter;
}(DomAdapter));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _attrToPropMap = {
    'class': 'className',
    'innerHtml': 'innerHTML',
    'readonly': 'readOnly',
    'tabindex': 'tabIndex',
};
var DOM_KEY_LOCATION_NUMPAD = 3;
// Map to convert some key or keyIdentifier values to what will be returned by getEventKey
var _keyMap = {
    // The following values are here for cross-browser compatibility and to match the W3C standard
    // cf http://www.w3.org/TR/DOM-Level-3-Events-key/
    '\b': 'Backspace',
    '\t': 'Tab',
    '\x7F': 'Delete',
    '\x1B': 'Escape',
    'Del': 'Delete',
    'Esc': 'Escape',
    'Left': 'ArrowLeft',
    'Right': 'ArrowRight',
    'Up': 'ArrowUp',
    'Down': 'ArrowDown',
    'Menu': 'ContextMenu',
    'Scroll': 'ScrollLock',
    'Win': 'OS'
};
// There is a bug in Chrome for numeric keypad keys:
// https://code.google.com/p/chromium/issues/detail?id=155654
// 1, 2, 3 ... are reported as A, B, C ...
var _chromeNumKeyPadMap = {
    'A': '1',
    'B': '2',
    'C': '3',
    'D': '4',
    'E': '5',
    'F': '6',
    'G': '7',
    'H': '8',
    'I': '9',
    'J': '*',
    'K': '+',
    'M': '-',
    'N': '.',
    'O': '/',
    '\x60': '0',
    '\x90': 'NumLock'
};
var nodeContains;
if (_angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵglobal"]['Node']) {
    nodeContains = _angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵglobal"]['Node'].prototype.contains || function (node) {
        return !!(this.compareDocumentPosition(node) & 16);
    };
}
/**
 * A `DomAdapter` powered by full browser DOM APIs.
 *
 * @security Tread carefully! Interacting with the DOM directly is dangerous and
 * can introduce XSS risks.
 */
/* tslint:disable:requireParameterType no-console */
var BrowserDomAdapter = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(BrowserDomAdapter, _super);
    function BrowserDomAdapter() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    BrowserDomAdapter.prototype.parse = function (templateHtml) { throw new Error('parse not implemented'); };
    BrowserDomAdapter.makeCurrent = function () { setRootDomAdapter(new BrowserDomAdapter()); };
    BrowserDomAdapter.prototype.hasProperty = function (element, name) { return name in element; };
    BrowserDomAdapter.prototype.setProperty = function (el, name, value) { el[name] = value; };
    BrowserDomAdapter.prototype.getProperty = function (el, name) { return el[name]; };
    BrowserDomAdapter.prototype.invoke = function (el, methodName, args) {
        var _a;
        (_a = el)[methodName].apply(_a, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(args));
    };
    // TODO(tbosch): move this into a separate environment class once we have it
    BrowserDomAdapter.prototype.logError = function (error) {
        if (window.console) {
            if (console.error) {
                console.error(error);
            }
            else {
                console.log(error);
            }
        }
    };
    BrowserDomAdapter.prototype.log = function (error) {
        if (window.console) {
            window.console.log && window.console.log(error);
        }
    };
    BrowserDomAdapter.prototype.logGroup = function (error) {
        if (window.console) {
            window.console.group && window.console.group(error);
        }
    };
    BrowserDomAdapter.prototype.logGroupEnd = function () {
        if (window.console) {
            window.console.groupEnd && window.console.groupEnd();
        }
    };
    Object.defineProperty(BrowserDomAdapter.prototype, "attrToPropMap", {
        get: function () { return _attrToPropMap; },
        enumerable: true,
        configurable: true
    });
    BrowserDomAdapter.prototype.contains = function (nodeA, nodeB) { return nodeContains.call(nodeA, nodeB); };
    BrowserDomAdapter.prototype.querySelector = function (el, selector) { return el.querySelector(selector); };
    BrowserDomAdapter.prototype.querySelectorAll = function (el, selector) { return el.querySelectorAll(selector); };
    BrowserDomAdapter.prototype.on = function (el, evt, listener) { el.addEventListener(evt, listener, false); };
    BrowserDomAdapter.prototype.onAndCancel = function (el, evt, listener) {
        el.addEventListener(evt, listener, false);
        // Needed to follow Dart's subscription semantic, until fix of
        // https://code.google.com/p/dart/issues/detail?id=17406
        return function () { el.removeEventListener(evt, listener, false); };
    };
    BrowserDomAdapter.prototype.dispatchEvent = function (el, evt) { el.dispatchEvent(evt); };
    BrowserDomAdapter.prototype.createMouseEvent = function (eventType) {
        var evt = this.getDefaultDocument().createEvent('MouseEvent');
        evt.initEvent(eventType, true, true);
        return evt;
    };
    BrowserDomAdapter.prototype.createEvent = function (eventType) {
        var evt = this.getDefaultDocument().createEvent('Event');
        evt.initEvent(eventType, true, true);
        return evt;
    };
    BrowserDomAdapter.prototype.preventDefault = function (evt) {
        evt.preventDefault();
        evt.returnValue = false;
    };
    BrowserDomAdapter.prototype.isPrevented = function (evt) {
        return evt.defaultPrevented || evt.returnValue != null && !evt.returnValue;
    };
    BrowserDomAdapter.prototype.getInnerHTML = function (el) { return el.innerHTML; };
    BrowserDomAdapter.prototype.getTemplateContent = function (el) {
        return 'content' in el && this.isTemplateElement(el) ? el.content : null;
    };
    BrowserDomAdapter.prototype.getOuterHTML = function (el) { return el.outerHTML; };
    BrowserDomAdapter.prototype.nodeName = function (node) { return node.nodeName; };
    BrowserDomAdapter.prototype.nodeValue = function (node) { return node.nodeValue; };
    BrowserDomAdapter.prototype.type = function (node) { return node.type; };
    BrowserDomAdapter.prototype.content = function (node) {
        if (this.hasProperty(node, 'content')) {
            return node.content;
        }
        else {
            return node;
        }
    };
    BrowserDomAdapter.prototype.firstChild = function (el) { return el.firstChild; };
    BrowserDomAdapter.prototype.nextSibling = function (el) { return el.nextSibling; };
    BrowserDomAdapter.prototype.parentElement = function (el) { return el.parentNode; };
    BrowserDomAdapter.prototype.childNodes = function (el) { return el.childNodes; };
    BrowserDomAdapter.prototype.childNodesAsList = function (el) {
        var childNodes = el.childNodes;
        var res = new Array(childNodes.length);
        for (var i = 0; i < childNodes.length; i++) {
            res[i] = childNodes[i];
        }
        return res;
    };
    BrowserDomAdapter.prototype.clearNodes = function (el) {
        while (el.firstChild) {
            el.removeChild(el.firstChild);
        }
    };
    BrowserDomAdapter.prototype.appendChild = function (el, node) { el.appendChild(node); };
    BrowserDomAdapter.prototype.removeChild = function (el, node) { el.removeChild(node); };
    BrowserDomAdapter.prototype.replaceChild = function (el, newChild, oldChild) { el.replaceChild(newChild, oldChild); };
    BrowserDomAdapter.prototype.remove = function (node) {
        if (node.parentNode) {
            node.parentNode.removeChild(node);
        }
        return node;
    };
    BrowserDomAdapter.prototype.insertBefore = function (parent, ref, node) { parent.insertBefore(node, ref); };
    BrowserDomAdapter.prototype.insertAllBefore = function (parent, ref, nodes) {
        nodes.forEach(function (n) { return parent.insertBefore(n, ref); });
    };
    BrowserDomAdapter.prototype.insertAfter = function (parent, ref, node) { parent.insertBefore(node, ref.nextSibling); };
    BrowserDomAdapter.prototype.setInnerHTML = function (el, value) { el.innerHTML = value; };
    BrowserDomAdapter.prototype.getText = function (el) { return el.textContent; };
    BrowserDomAdapter.prototype.setText = function (el, value) { el.textContent = value; };
    BrowserDomAdapter.prototype.getValue = function (el) { return el.value; };
    BrowserDomAdapter.prototype.setValue = function (el, value) { el.value = value; };
    BrowserDomAdapter.prototype.getChecked = function (el) { return el.checked; };
    BrowserDomAdapter.prototype.setChecked = function (el, value) { el.checked = value; };
    BrowserDomAdapter.prototype.createComment = function (text) { return this.getDefaultDocument().createComment(text); };
    BrowserDomAdapter.prototype.createTemplate = function (html) {
        var t = this.getDefaultDocument().createElement('template');
        t.innerHTML = html;
        return t;
    };
    BrowserDomAdapter.prototype.createElement = function (tagName, doc) {
        doc = doc || this.getDefaultDocument();
        return doc.createElement(tagName);
    };
    BrowserDomAdapter.prototype.createElementNS = function (ns, tagName, doc) {
        doc = doc || this.getDefaultDocument();
        return doc.createElementNS(ns, tagName);
    };
    BrowserDomAdapter.prototype.createTextNode = function (text, doc) {
        doc = doc || this.getDefaultDocument();
        return doc.createTextNode(text);
    };
    BrowserDomAdapter.prototype.createScriptTag = function (attrName, attrValue, doc) {
        doc = doc || this.getDefaultDocument();
        var el = doc.createElement('SCRIPT');
        el.setAttribute(attrName, attrValue);
        return el;
    };
    BrowserDomAdapter.prototype.createStyleElement = function (css, doc) {
        doc = doc || this.getDefaultDocument();
        var style = doc.createElement('style');
        this.appendChild(style, this.createTextNode(css, doc));
        return style;
    };
    BrowserDomAdapter.prototype.createShadowRoot = function (el) { return el.createShadowRoot(); };
    BrowserDomAdapter.prototype.getShadowRoot = function (el) { return el.shadowRoot; };
    BrowserDomAdapter.prototype.getHost = function (el) { return el.host; };
    BrowserDomAdapter.prototype.clone = function (node) { return node.cloneNode(true); };
    BrowserDomAdapter.prototype.getElementsByClassName = function (element, name) {
        return element.getElementsByClassName(name);
    };
    BrowserDomAdapter.prototype.getElementsByTagName = function (element, name) {
        return element.getElementsByTagName(name);
    };
    BrowserDomAdapter.prototype.classList = function (element) { return Array.prototype.slice.call(element.classList, 0); };
    BrowserDomAdapter.prototype.addClass = function (element, className) { element.classList.add(className); };
    BrowserDomAdapter.prototype.removeClass = function (element, className) { element.classList.remove(className); };
    BrowserDomAdapter.prototype.hasClass = function (element, className) {
        return element.classList.contains(className);
    };
    BrowserDomAdapter.prototype.setStyle = function (element, styleName, styleValue) {
        element.style[styleName] = styleValue;
    };
    BrowserDomAdapter.prototype.removeStyle = function (element, stylename) {
        // IE requires '' instead of null
        // see https://github.com/angular/angular/issues/7916
        element.style[stylename] = '';
    };
    BrowserDomAdapter.prototype.getStyle = function (element, stylename) { return element.style[stylename]; };
    BrowserDomAdapter.prototype.hasStyle = function (element, styleName, styleValue) {
        var value = this.getStyle(element, styleName) || '';
        return styleValue ? value == styleValue : value.length > 0;
    };
    BrowserDomAdapter.prototype.tagName = function (element) { return element.tagName; };
    BrowserDomAdapter.prototype.attributeMap = function (element) {
        var res = new Map();
        var elAttrs = element.attributes;
        for (var i = 0; i < elAttrs.length; i++) {
            var attrib = elAttrs.item(i);
            res.set(attrib.name, attrib.value);
        }
        return res;
    };
    BrowserDomAdapter.prototype.hasAttribute = function (element, attribute) {
        return element.hasAttribute(attribute);
    };
    BrowserDomAdapter.prototype.hasAttributeNS = function (element, ns, attribute) {
        return element.hasAttributeNS(ns, attribute);
    };
    BrowserDomAdapter.prototype.getAttribute = function (element, attribute) {
        return element.getAttribute(attribute);
    };
    BrowserDomAdapter.prototype.getAttributeNS = function (element, ns, name) {
        return element.getAttributeNS(ns, name);
    };
    BrowserDomAdapter.prototype.setAttribute = function (element, name, value) { element.setAttribute(name, value); };
    BrowserDomAdapter.prototype.setAttributeNS = function (element, ns, name, value) {
        element.setAttributeNS(ns, name, value);
    };
    BrowserDomAdapter.prototype.removeAttribute = function (element, attribute) { element.removeAttribute(attribute); };
    BrowserDomAdapter.prototype.removeAttributeNS = function (element, ns, name) {
        element.removeAttributeNS(ns, name);
    };
    BrowserDomAdapter.prototype.templateAwareRoot = function (el) { return this.isTemplateElement(el) ? this.content(el) : el; };
    BrowserDomAdapter.prototype.createHtmlDocument = function () {
        return document.implementation.createHTMLDocument('fakeTitle');
    };
    BrowserDomAdapter.prototype.getDefaultDocument = function () { return document; };
    BrowserDomAdapter.prototype.getBoundingClientRect = function (el) {
        try {
            return el.getBoundingClientRect();
        }
        catch (_a) {
            return { top: 0, bottom: 0, left: 0, right: 0, width: 0, height: 0 };
        }
    };
    BrowserDomAdapter.prototype.getTitle = function (doc) { return doc.title; };
    BrowserDomAdapter.prototype.setTitle = function (doc, newTitle) { doc.title = newTitle || ''; };
    BrowserDomAdapter.prototype.elementMatches = function (n, selector) {
        if (this.isElementNode(n)) {
            return n.matches && n.matches(selector) ||
                n.msMatchesSelector && n.msMatchesSelector(selector) ||
                n.webkitMatchesSelector && n.webkitMatchesSelector(selector);
        }
        return false;
    };
    BrowserDomAdapter.prototype.isTemplateElement = function (el) {
        return this.isElementNode(el) && el.nodeName === 'TEMPLATE';
    };
    BrowserDomAdapter.prototype.isTextNode = function (node) { return node.nodeType === Node.TEXT_NODE; };
    BrowserDomAdapter.prototype.isCommentNode = function (node) { return node.nodeType === Node.COMMENT_NODE; };
    BrowserDomAdapter.prototype.isElementNode = function (node) { return node.nodeType === Node.ELEMENT_NODE; };
    BrowserDomAdapter.prototype.hasShadowRoot = function (node) {
        return node.shadowRoot != null && node instanceof HTMLElement;
    };
    BrowserDomAdapter.prototype.isShadowRoot = function (node) { return node instanceof DocumentFragment; };
    BrowserDomAdapter.prototype.importIntoDoc = function (node) { return document.importNode(this.templateAwareRoot(node), true); };
    BrowserDomAdapter.prototype.adoptNode = function (node) { return document.adoptNode(node); };
    BrowserDomAdapter.prototype.getHref = function (el) { return el.getAttribute('href'); };
    BrowserDomAdapter.prototype.getEventKey = function (event) {
        var key = event.key;
        if (key == null) {
            key = event.keyIdentifier;
            // keyIdentifier is defined in the old draft of DOM Level 3 Events implemented by Chrome and
            // Safari cf
            // http://www.w3.org/TR/2007/WD-DOM-Level-3-Events-20071221/events.html#Events-KeyboardEvents-Interfaces
            if (key == null) {
                return 'Unidentified';
            }
            if (key.startsWith('U+')) {
                key = String.fromCharCode(parseInt(key.substring(2), 16));
                if (event.location === DOM_KEY_LOCATION_NUMPAD && _chromeNumKeyPadMap.hasOwnProperty(key)) {
                    // There is a bug in Chrome for numeric keypad keys:
                    // https://code.google.com/p/chromium/issues/detail?id=155654
                    // 1, 2, 3 ... are reported as A, B, C ...
                    key = _chromeNumKeyPadMap[key];
                }
            }
        }
        return _keyMap[key] || key;
    };
    BrowserDomAdapter.prototype.getGlobalEventTarget = function (doc, target) {
        if (target === 'window') {
            return window;
        }
        if (target === 'document') {
            return doc;
        }
        if (target === 'body') {
            return doc.body;
        }
        return null;
    };
    BrowserDomAdapter.prototype.getHistory = function () { return window.history; };
    BrowserDomAdapter.prototype.getLocation = function () { return window.location; };
    BrowserDomAdapter.prototype.getBaseHref = function (doc) {
        var href = getBaseElementHref();
        return href == null ? null : relativePath(href);
    };
    BrowserDomAdapter.prototype.resetBaseElement = function () { baseElement = null; };
    BrowserDomAdapter.prototype.getUserAgent = function () { return window.navigator.userAgent; };
    BrowserDomAdapter.prototype.setData = function (element, name, value) {
        this.setAttribute(element, 'data-' + name, value);
    };
    BrowserDomAdapter.prototype.getData = function (element, name) {
        return this.getAttribute(element, 'data-' + name);
    };
    BrowserDomAdapter.prototype.getComputedStyle = function (element) { return getComputedStyle(element); };
    // TODO(tbosch): move this into a separate environment class once we have it
    BrowserDomAdapter.prototype.supportsWebAnimation = function () {
        return typeof Element.prototype['animate'] === 'function';
    };
    BrowserDomAdapter.prototype.performanceNow = function () {
        // performance.now() is not available in all browsers, see
        // http://caniuse.com/#search=performance.now
        return window.performance && window.performance.now ? window.performance.now() :
            new Date().getTime();
    };
    BrowserDomAdapter.prototype.supportsCookies = function () { return true; };
    BrowserDomAdapter.prototype.getCookie = function (name) { return Object(_angular_common__WEBPACK_IMPORTED_MODULE_1__["ɵparseCookieValue"])(document.cookie, name); };
    BrowserDomAdapter.prototype.setCookie = function (name, value) {
        // document.cookie is magical, assigning into it assigns/overrides one cookie value, but does
        // not clear other cookies.
        document.cookie = encodeURIComponent(name) + '=' + encodeURIComponent(value);
    };
    return BrowserDomAdapter;
}(GenericBrowserDomAdapter));
var baseElement = null;
function getBaseElementHref() {
    if (!baseElement) {
        baseElement = document.querySelector('base');
        if (!baseElement) {
            return null;
        }
    }
    return baseElement.getAttribute('href');
}
// based on urlUtils.js in AngularJS 1
var urlParsingNode;
function relativePath(url) {
    if (!urlParsingNode) {
        urlParsingNode = document.createElement('a');
    }
    urlParsingNode.setAttribute('href', url);
    return (urlParsingNode.pathname.charAt(0) === '/') ? urlParsingNode.pathname :
        '/' + urlParsingNode.pathname;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A DI Token representing the main rendering context. In a browser this is the DOM Document.
 *
 * Note: Document might not be available in the Application Context when Application and Rendering
 * Contexts are not the same (e.g. when running the application into a Web Worker).
 *
 * @deprecated import from `@angular/common` instead.
 * @publicApi
 */
var DOCUMENT$1 = _angular_common__WEBPACK_IMPORTED_MODULE_1__["DOCUMENT"];

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * `PlatformLocation` encapsulates all of the direct calls to platform APIs.
 * This class should not be used directly by an application developer. Instead, use
 * {@link Location}.
 */
var BrowserPlatformLocation = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(BrowserPlatformLocation, _super);
    function BrowserPlatformLocation(_doc) {
        var _this = _super.call(this) || this;
        _this._doc = _doc;
        _this._init();
        return _this;
    }
    // This is moved to its own method so that `MockPlatformLocationStrategy` can overwrite it
    /** @internal */
    BrowserPlatformLocation.prototype._init = function () {
        this.location = getDOM().getLocation();
        this._history = getDOM().getHistory();
    };
    BrowserPlatformLocation.prototype.getBaseHrefFromDOM = function () { return getDOM().getBaseHref(this._doc); };
    BrowserPlatformLocation.prototype.onPopState = function (fn) {
        getDOM().getGlobalEventTarget(this._doc, 'window').addEventListener('popstate', fn, false);
    };
    BrowserPlatformLocation.prototype.onHashChange = function (fn) {
        getDOM().getGlobalEventTarget(this._doc, 'window').addEventListener('hashchange', fn, false);
    };
    Object.defineProperty(BrowserPlatformLocation.prototype, "pathname", {
        get: function () { return this.location.pathname; },
        set: function (newPath) { this.location.pathname = newPath; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(BrowserPlatformLocation.prototype, "search", {
        get: function () { return this.location.search; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(BrowserPlatformLocation.prototype, "hash", {
        get: function () { return this.location.hash; },
        enumerable: true,
        configurable: true
    });
    BrowserPlatformLocation.prototype.pushState = function (state, title, url) {
        if (supportsState()) {
            this._history.pushState(state, title, url);
        }
        else {
            this.location.hash = url;
        }
    };
    BrowserPlatformLocation.prototype.replaceState = function (state, title, url) {
        if (supportsState()) {
            this._history.replaceState(state, title, url);
        }
        else {
            this.location.hash = url;
        }
    };
    BrowserPlatformLocation.prototype.forward = function () { this._history.forward(); };
    BrowserPlatformLocation.prototype.back = function () { this._history.back(); };
    BrowserPlatformLocation = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Inject"])(DOCUMENT$1)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], BrowserPlatformLocation);
    return BrowserPlatformLocation;
}(_angular_common__WEBPACK_IMPORTED_MODULE_1__["PlatformLocation"]));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * An id that identifies a particular application being bootstrapped, that should
 * match across the client/server boundary.
 */
var TRANSITION_ID = new _angular_core__WEBPACK_IMPORTED_MODULE_2__["InjectionToken"]('TRANSITION_ID');
function appInitializerFactory(transitionId, document, injector) {
    return function () {
        // Wait for all application initializers to be completed before removing the styles set by
        // the server.
        injector.get(_angular_core__WEBPACK_IMPORTED_MODULE_2__["ApplicationInitStatus"]).donePromise.then(function () {
            var dom = getDOM();
            var styles = Array.prototype.slice.apply(dom.querySelectorAll(document, "style[ng-transition]"));
            styles.filter(function (el) { return dom.getAttribute(el, 'ng-transition') === transitionId; })
                .forEach(function (el) { return dom.remove(el); });
        });
    };
}
var SERVER_TRANSITION_PROVIDERS = [
    {
        provide: _angular_core__WEBPACK_IMPORTED_MODULE_2__["APP_INITIALIZER"],
        useFactory: appInitializerFactory,
        deps: [TRANSITION_ID, DOCUMENT$1, _angular_core__WEBPACK_IMPORTED_MODULE_2__["Injector"]],
        multi: true
    },
];

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var BrowserGetTestability = /** @class */ (function () {
    function BrowserGetTestability() {
    }
    BrowserGetTestability.init = function () { Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["setTestabilityGetter"])(new BrowserGetTestability()); };
    BrowserGetTestability.prototype.addToWindow = function (registry) {
        _angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵglobal"]['getAngularTestability'] = function (elem, findInAncestors) {
            if (findInAncestors === void 0) { findInAncestors = true; }
            var testability = registry.findTestabilityInTree(elem, findInAncestors);
            if (testability == null) {
                throw new Error('Could not find testability for element.');
            }
            return testability;
        };
        _angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵglobal"]['getAllAngularTestabilities'] = function () { return registry.getAllTestabilities(); };
        _angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵglobal"]['getAllAngularRootElements'] = function () { return registry.getAllRootElements(); };
        var whenAllStable = function (callback /** TODO #9100 */) {
            var testabilities = _angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵglobal"]['getAllAngularTestabilities']();
            var count = testabilities.length;
            var didWork = false;
            var decrement = function (didWork_ /** TODO #9100 */) {
                didWork = didWork || didWork_;
                count--;
                if (count == 0) {
                    callback(didWork);
                }
            };
            testabilities.forEach(function (testability /** TODO #9100 */) {
                testability.whenStable(decrement);
            });
        };
        if (!_angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵglobal"]['frameworkStabilizers']) {
            _angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵglobal"]['frameworkStabilizers'] = [];
        }
        _angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵglobal"]['frameworkStabilizers'].push(whenAllStable);
    };
    BrowserGetTestability.prototype.findTestabilityInTree = function (registry, elem, findInAncestors) {
        if (elem == null) {
            return null;
        }
        var t = registry.getTestability(elem);
        if (t != null) {
            return t;
        }
        else if (!findInAncestors) {
            return null;
        }
        if (getDOM().isShadowRoot(elem)) {
            return this.findTestabilityInTree(registry, getDOM().getHost(elem), true);
        }
        return this.findTestabilityInTree(registry, getDOM().parentElement(elem), true);
    };
    return BrowserGetTestability;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Exports the value under a given `name` in the global property `ng`. For example `ng.probe` if
 * `name` is `'probe'`.
 * @param name Name under which it will be exported. Keep in mind this will be a property of the
 * global `ng` object.
 * @param value The value to export.
 */
function exportNgVar(name, value) {
    if (typeof COMPILED === 'undefined' || !COMPILED) {
        // Note: we can't export `ng` when using closure enhanced optimization as:
        // - closure declares globals itself for minified names, which sometimes clobber our `ng` global
        // - we can't declare a closure extern as the namespace `ng` is already used within Google
        //   for typings for angularJS (via `goog.provide('ng....')`).
        var ng = _angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵglobal"]['ng'] = _angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵglobal"]['ng'] || {};
        ng[name] = value;
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var CORE_TOKENS = {
    'ApplicationRef': _angular_core__WEBPACK_IMPORTED_MODULE_2__["ApplicationRef"],
    'NgZone': _angular_core__WEBPACK_IMPORTED_MODULE_2__["NgZone"],
};
var INSPECT_GLOBAL_NAME = 'probe';
var CORE_TOKENS_GLOBAL_NAME = 'coreTokens';
/**
 * Returns a {@link DebugElement} for the given native DOM element, or
 * null if the given native element does not have an Angular view associated
 * with it.
 */
function inspectNativeElement(element) {
    return Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["getDebugNode"])(element);
}
function _createNgProbe(coreTokens) {
    exportNgVar(INSPECT_GLOBAL_NAME, inspectNativeElement);
    exportNgVar(CORE_TOKENS_GLOBAL_NAME, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, CORE_TOKENS, _ngProbeTokensToMap(coreTokens || [])));
    return function () { return inspectNativeElement; };
}
function _ngProbeTokensToMap(tokens) {
    return tokens.reduce(function (prev, t) { return (prev[t.name] = t.token, prev); }, {});
}
/**
 * Providers which support debugging Angular applications (e.g. via `ng.probe`).
 */
var ELEMENT_PROBE_PROVIDERS = [
    {
        provide: _angular_core__WEBPACK_IMPORTED_MODULE_2__["APP_INITIALIZER"],
        useFactory: _createNgProbe,
        deps: [
            [_angular_core__WEBPACK_IMPORTED_MODULE_2__["NgProbeToken"], new _angular_core__WEBPACK_IMPORTED_MODULE_2__["Optional"]()],
        ],
        multi: true,
    },
];

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * The injection token for the event-manager plug-in service.
 *
 * @publicApi
 */
var EVENT_MANAGER_PLUGINS = new _angular_core__WEBPACK_IMPORTED_MODULE_2__["InjectionToken"]('EventManagerPlugins');
/**
 * An injectable service that provides event management for Angular
 * through a browser plug-in.
 *
 * @publicApi
 */
var EventManager = /** @class */ (function () {
    /**
     * Initializes an instance of the event-manager service.
     */
    function EventManager(plugins, _zone) {
        var _this = this;
        this._zone = _zone;
        this._eventNameToPlugin = new Map();
        plugins.forEach(function (p) { return p.manager = _this; });
        this._plugins = plugins.slice().reverse();
    }
    /**
     * Registers a handler for a specific element and event.
     *
     * @param element The HTML element to receive event notifications.
     * @param eventName The name of the event to listen for.
     * @param handler A function to call when the notification occurs. Receives the
     * event object as an argument.
     * @returns  A callback function that can be used to remove the handler.
     */
    EventManager.prototype.addEventListener = function (element, eventName, handler) {
        var plugin = this._findPluginFor(eventName);
        return plugin.addEventListener(element, eventName, handler);
    };
    /**
     * Registers a global handler for an event in a target view.
     *
     * @param target A target for global event notifications. One of "window", "document", or "body".
     * @param eventName The name of the event to listen for.
     * @param handler A function to call when the notification occurs. Receives the
     * event object as an argument.
     * @returns A callback function that can be used to remove the handler.
     */
    EventManager.prototype.addGlobalEventListener = function (target, eventName, handler) {
        var plugin = this._findPluginFor(eventName);
        return plugin.addGlobalEventListener(target, eventName, handler);
    };
    /**
     * Retrieves the compilation zone in which event listeners are registered.
     */
    EventManager.prototype.getZone = function () { return this._zone; };
    /** @internal */
    EventManager.prototype._findPluginFor = function (eventName) {
        var plugin = this._eventNameToPlugin.get(eventName);
        if (plugin) {
            return plugin;
        }
        var plugins = this._plugins;
        for (var i = 0; i < plugins.length; i++) {
            var plugin_1 = plugins[i];
            if (plugin_1.supports(eventName)) {
                this._eventNameToPlugin.set(eventName, plugin_1);
                return plugin_1;
            }
        }
        throw new Error("No event manager plugin found for event " + eventName);
    };
    EventManager = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Inject"])(EVENT_MANAGER_PLUGINS)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Array, _angular_core__WEBPACK_IMPORTED_MODULE_2__["NgZone"]])
    ], EventManager);
    return EventManager;
}());
var EventManagerPlugin = /** @class */ (function () {
    function EventManagerPlugin(_doc) {
        this._doc = _doc;
    }
    EventManagerPlugin.prototype.addGlobalEventListener = function (element, eventName, handler) {
        var target = getDOM().getGlobalEventTarget(this._doc, element);
        if (!target) {
            throw new Error("Unsupported event target " + target + " for event " + eventName);
        }
        return this.addEventListener(target, eventName, handler);
    };
    return EventManagerPlugin;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var SharedStylesHost = /** @class */ (function () {
    function SharedStylesHost() {
        /** @internal */
        this._stylesSet = new Set();
    }
    SharedStylesHost.prototype.addStyles = function (styles) {
        var _this = this;
        var additions = new Set();
        styles.forEach(function (style) {
            if (!_this._stylesSet.has(style)) {
                _this._stylesSet.add(style);
                additions.add(style);
            }
        });
        this.onStylesAdded(additions);
    };
    SharedStylesHost.prototype.onStylesAdded = function (additions) { };
    SharedStylesHost.prototype.getAllStyles = function () { return Array.from(this._stylesSet); };
    SharedStylesHost = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injectable"])()
    ], SharedStylesHost);
    return SharedStylesHost;
}());
var DomSharedStylesHost = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(DomSharedStylesHost, _super);
    function DomSharedStylesHost(_doc) {
        var _this = _super.call(this) || this;
        _this._doc = _doc;
        _this._hostNodes = new Set();
        _this._styleNodes = new Set();
        _this._hostNodes.add(_doc.head);
        return _this;
    }
    DomSharedStylesHost.prototype._addStylesToHost = function (styles, host) {
        var _this = this;
        styles.forEach(function (style) {
            var styleEl = _this._doc.createElement('style');
            styleEl.textContent = style;
            _this._styleNodes.add(host.appendChild(styleEl));
        });
    };
    DomSharedStylesHost.prototype.addHost = function (hostNode) {
        this._addStylesToHost(this._stylesSet, hostNode);
        this._hostNodes.add(hostNode);
    };
    DomSharedStylesHost.prototype.removeHost = function (hostNode) { this._hostNodes.delete(hostNode); };
    DomSharedStylesHost.prototype.onStylesAdded = function (additions) {
        var _this = this;
        this._hostNodes.forEach(function (hostNode) { return _this._addStylesToHost(additions, hostNode); });
    };
    DomSharedStylesHost.prototype.ngOnDestroy = function () { this._styleNodes.forEach(function (styleNode) { return getDOM().remove(styleNode); }); };
    DomSharedStylesHost = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Inject"])(DOCUMENT$1)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], DomSharedStylesHost);
    return DomSharedStylesHost;
}(SharedStylesHost));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var NAMESPACE_URIS = {
    'svg': 'http://www.w3.org/2000/svg',
    'xhtml': 'http://www.w3.org/1999/xhtml',
    'xlink': 'http://www.w3.org/1999/xlink',
    'xml': 'http://www.w3.org/XML/1998/namespace',
    'xmlns': 'http://www.w3.org/2000/xmlns/',
};
var COMPONENT_REGEX = /%COMP%/g;
var COMPONENT_VARIABLE = '%COMP%';
var HOST_ATTR = "_nghost-" + COMPONENT_VARIABLE;
var CONTENT_ATTR = "_ngcontent-" + COMPONENT_VARIABLE;
function shimContentAttribute(componentShortId) {
    return CONTENT_ATTR.replace(COMPONENT_REGEX, componentShortId);
}
function shimHostAttribute(componentShortId) {
    return HOST_ATTR.replace(COMPONENT_REGEX, componentShortId);
}
function flattenStyles(compId, styles, target) {
    for (var i = 0; i < styles.length; i++) {
        var style = styles[i];
        if (Array.isArray(style)) {
            flattenStyles(compId, style, target);
        }
        else {
            style = style.replace(COMPONENT_REGEX, compId);
            target.push(style);
        }
    }
    return target;
}
function decoratePreventDefault(eventHandler) {
    return function (event) {
        var allowDefaultBehavior = eventHandler(event);
        if (allowDefaultBehavior === false) {
            // TODO(tbosch): move preventDefault into event plugins...
            event.preventDefault();
            event.returnValue = false;
        }
    };
}
var DomRendererFactory2 = /** @class */ (function () {
    function DomRendererFactory2(eventManager, sharedStylesHost, appId) {
        this.eventManager = eventManager;
        this.sharedStylesHost = sharedStylesHost;
        this.appId = appId;
        this.rendererByCompId = new Map();
        this.defaultRenderer = new DefaultDomRenderer2(eventManager);
    }
    DomRendererFactory2.prototype.createRenderer = function (element, type) {
        if (!element || !type) {
            return this.defaultRenderer;
        }
        switch (type.encapsulation) {
            case _angular_core__WEBPACK_IMPORTED_MODULE_2__["ViewEncapsulation"].Emulated: {
                var renderer = this.rendererByCompId.get(type.id);
                if (!renderer) {
                    renderer = new EmulatedEncapsulationDomRenderer2(this.eventManager, this.sharedStylesHost, type, this.appId);
                    this.rendererByCompId.set(type.id, renderer);
                }
                renderer.applyToHost(element);
                return renderer;
            }
            case _angular_core__WEBPACK_IMPORTED_MODULE_2__["ViewEncapsulation"].Native:
            case _angular_core__WEBPACK_IMPORTED_MODULE_2__["ViewEncapsulation"].ShadowDom:
                return new ShadowDomRenderer(this.eventManager, this.sharedStylesHost, element, type);
            default: {
                if (!this.rendererByCompId.has(type.id)) {
                    var styles = flattenStyles(type.id, type.styles, []);
                    this.sharedStylesHost.addStyles(styles);
                    this.rendererByCompId.set(type.id, this.defaultRenderer);
                }
                return this.defaultRenderer;
            }
        }
    };
    DomRendererFactory2.prototype.begin = function () { };
    DomRendererFactory2.prototype.end = function () { };
    DomRendererFactory2 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Inject"])(_angular_core__WEBPACK_IMPORTED_MODULE_2__["APP_ID"])),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [EventManager, DomSharedStylesHost, String])
    ], DomRendererFactory2);
    return DomRendererFactory2;
}());
var DefaultDomRenderer2 = /** @class */ (function () {
    function DefaultDomRenderer2(eventManager) {
        this.eventManager = eventManager;
        this.data = Object.create(null);
    }
    DefaultDomRenderer2.prototype.destroy = function () { };
    DefaultDomRenderer2.prototype.createElement = function (name, namespace) {
        if (namespace) {
            return document.createElementNS(NAMESPACE_URIS[namespace], name);
        }
        return document.createElement(name);
    };
    DefaultDomRenderer2.prototype.createComment = function (value) { return document.createComment(value); };
    DefaultDomRenderer2.prototype.createText = function (value) { return document.createTextNode(value); };
    DefaultDomRenderer2.prototype.appendChild = function (parent, newChild) { parent.appendChild(newChild); };
    DefaultDomRenderer2.prototype.insertBefore = function (parent, newChild, refChild) {
        if (parent) {
            parent.insertBefore(newChild, refChild);
        }
    };
    DefaultDomRenderer2.prototype.removeChild = function (parent, oldChild) {
        if (parent) {
            parent.removeChild(oldChild);
        }
    };
    DefaultDomRenderer2.prototype.selectRootElement = function (selectorOrNode, preserveContent) {
        var el = typeof selectorOrNode === 'string' ? document.querySelector(selectorOrNode) :
            selectorOrNode;
        if (!el) {
            throw new Error("The selector \"" + selectorOrNode + "\" did not match any elements");
        }
        if (!preserveContent) {
            el.textContent = '';
        }
        return el;
    };
    DefaultDomRenderer2.prototype.parentNode = function (node) { return node.parentNode; };
    DefaultDomRenderer2.prototype.nextSibling = function (node) { return node.nextSibling; };
    DefaultDomRenderer2.prototype.setAttribute = function (el, name, value, namespace) {
        if (namespace) {
            name = namespace + ":" + name;
            var namespaceUri = NAMESPACE_URIS[namespace];
            if (namespaceUri) {
                el.setAttributeNS(namespaceUri, name, value);
            }
            else {
                el.setAttribute(name, value);
            }
        }
        else {
            el.setAttribute(name, value);
        }
    };
    DefaultDomRenderer2.prototype.removeAttribute = function (el, name, namespace) {
        if (namespace) {
            var namespaceUri = NAMESPACE_URIS[namespace];
            if (namespaceUri) {
                el.removeAttributeNS(namespaceUri, name);
            }
            else {
                el.removeAttribute(namespace + ":" + name);
            }
        }
        else {
            el.removeAttribute(name);
        }
    };
    DefaultDomRenderer2.prototype.addClass = function (el, name) { el.classList.add(name); };
    DefaultDomRenderer2.prototype.removeClass = function (el, name) { el.classList.remove(name); };
    DefaultDomRenderer2.prototype.setStyle = function (el, style, value, flags) {
        if (flags & _angular_core__WEBPACK_IMPORTED_MODULE_2__["RendererStyleFlags2"].DashCase) {
            el.style.setProperty(style, value, !!(flags & _angular_core__WEBPACK_IMPORTED_MODULE_2__["RendererStyleFlags2"].Important) ? 'important' : '');
        }
        else {
            el.style[style] = value;
        }
    };
    DefaultDomRenderer2.prototype.removeStyle = function (el, style, flags) {
        if (flags & _angular_core__WEBPACK_IMPORTED_MODULE_2__["RendererStyleFlags2"].DashCase) {
            el.style.removeProperty(style);
        }
        else {
            // IE requires '' instead of null
            // see https://github.com/angular/angular/issues/7916
            el.style[style] = '';
        }
    };
    DefaultDomRenderer2.prototype.setProperty = function (el, name, value) {
        checkNoSyntheticProp(name, 'property');
        el[name] = value;
    };
    DefaultDomRenderer2.prototype.setValue = function (node, value) { node.nodeValue = value; };
    DefaultDomRenderer2.prototype.listen = function (target, event, callback) {
        checkNoSyntheticProp(event, 'listener');
        if (typeof target === 'string') {
            return this.eventManager.addGlobalEventListener(target, event, decoratePreventDefault(callback));
        }
        return this.eventManager.addEventListener(target, event, decoratePreventDefault(callback));
    };
    return DefaultDomRenderer2;
}());
var AT_CHARCODE = '@'.charCodeAt(0);
function checkNoSyntheticProp(name, nameKind) {
    if (name.charCodeAt(0) === AT_CHARCODE) {
        throw new Error("Found the synthetic " + nameKind + " " + name + ". Please include either \"BrowserAnimationsModule\" or \"NoopAnimationsModule\" in your application.");
    }
}
var EmulatedEncapsulationDomRenderer2 = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(EmulatedEncapsulationDomRenderer2, _super);
    function EmulatedEncapsulationDomRenderer2(eventManager, sharedStylesHost, component, appId) {
        var _this = _super.call(this, eventManager) || this;
        _this.component = component;
        var styles = flattenStyles(appId + '-' + component.id, component.styles, []);
        sharedStylesHost.addStyles(styles);
        _this.contentAttr = shimContentAttribute(appId + '-' + component.id);
        _this.hostAttr = shimHostAttribute(appId + '-' + component.id);
        return _this;
    }
    EmulatedEncapsulationDomRenderer2.prototype.applyToHost = function (element) { _super.prototype.setAttribute.call(this, element, this.hostAttr, ''); };
    EmulatedEncapsulationDomRenderer2.prototype.createElement = function (parent, name) {
        var el = _super.prototype.createElement.call(this, parent, name);
        _super.prototype.setAttribute.call(this, el, this.contentAttr, '');
        return el;
    };
    return EmulatedEncapsulationDomRenderer2;
}(DefaultDomRenderer2));
var ShadowDomRenderer = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ShadowDomRenderer, _super);
    function ShadowDomRenderer(eventManager, sharedStylesHost, hostEl, component) {
        var _this = _super.call(this, eventManager) || this;
        _this.sharedStylesHost = sharedStylesHost;
        _this.hostEl = hostEl;
        _this.component = component;
        if (component.encapsulation === _angular_core__WEBPACK_IMPORTED_MODULE_2__["ViewEncapsulation"].ShadowDom) {
            _this.shadowRoot = hostEl.attachShadow({ mode: 'open' });
        }
        else {
            _this.shadowRoot = hostEl.createShadowRoot();
        }
        _this.sharedStylesHost.addHost(_this.shadowRoot);
        var styles = flattenStyles(component.id, component.styles, []);
        for (var i = 0; i < styles.length; i++) {
            var styleEl = document.createElement('style');
            styleEl.textContent = styles[i];
            _this.shadowRoot.appendChild(styleEl);
        }
        return _this;
    }
    ShadowDomRenderer.prototype.nodeOrShadowRoot = function (node) { return node === this.hostEl ? this.shadowRoot : node; };
    ShadowDomRenderer.prototype.destroy = function () { this.sharedStylesHost.removeHost(this.shadowRoot); };
    ShadowDomRenderer.prototype.appendChild = function (parent, newChild) {
        return _super.prototype.appendChild.call(this, this.nodeOrShadowRoot(parent), newChild);
    };
    ShadowDomRenderer.prototype.insertBefore = function (parent, newChild, refChild) {
        return _super.prototype.insertBefore.call(this, this.nodeOrShadowRoot(parent), newChild, refChild);
    };
    ShadowDomRenderer.prototype.removeChild = function (parent, oldChild) {
        return _super.prototype.removeChild.call(this, this.nodeOrShadowRoot(parent), oldChild);
    };
    ShadowDomRenderer.prototype.parentNode = function (node) {
        return this.nodeOrShadowRoot(_super.prototype.parentNode.call(this, this.nodeOrShadowRoot(node)));
    };
    return ShadowDomRenderer;
}(DefaultDomRenderer2));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ɵ0 = function (v) {
    return '__zone_symbol__' + v;
};
/**
 * Detect if Zone is present. If it is then use simple zone aware 'addEventListener'
 * since Angular can do much more
 * efficient bookkeeping than Zone can, because we have additional information. This speeds up
 * addEventListener by 3x.
 */
var __symbol__ = (typeof Zone !== 'undefined') && Zone['__symbol__'] || ɵ0;
var ADD_EVENT_LISTENER = __symbol__('addEventListener');
var REMOVE_EVENT_LISTENER = __symbol__('removeEventListener');
var symbolNames = {};
var FALSE = 'FALSE';
var ANGULAR = 'ANGULAR';
var NATIVE_ADD_LISTENER = 'addEventListener';
var NATIVE_REMOVE_LISTENER = 'removeEventListener';
// use the same symbol string which is used in zone.js
var stopSymbol = '__zone_symbol__propagationStopped';
var stopMethodSymbol = '__zone_symbol__stopImmediatePropagation';
var blackListedEvents = (typeof Zone !== 'undefined') && Zone[__symbol__('BLACK_LISTED_EVENTS')];
var blackListedMap;
if (blackListedEvents) {
    blackListedMap = {};
    blackListedEvents.forEach(function (eventName) { blackListedMap[eventName] = eventName; });
}
var isBlackListedEvent = function (eventName) {
    if (!blackListedMap) {
        return false;
    }
    return blackListedMap.hasOwnProperty(eventName);
};
// a global listener to handle all dom event,
// so we do not need to create a closure every time
var globalListener = function (event) {
    var symbolName = symbolNames[event.type];
    if (!symbolName) {
        return;
    }
    var taskDatas = this[symbolName];
    if (!taskDatas) {
        return;
    }
    var args = [event];
    if (taskDatas.length === 1) {
        // if taskDatas only have one element, just invoke it
        var taskData = taskDatas[0];
        if (taskData.zone !== Zone.current) {
            // only use Zone.run when Zone.current not equals to stored zone
            return taskData.zone.run(taskData.handler, this, args);
        }
        else {
            return taskData.handler.apply(this, args);
        }
    }
    else {
        // copy tasks as a snapshot to avoid event handlers remove
        // itself or others
        var copiedTasks = taskDatas.slice();
        for (var i = 0; i < copiedTasks.length; i++) {
            // if other listener call event.stopImmediatePropagation
            // just break
            if (event[stopSymbol] === true) {
                break;
            }
            var taskData = copiedTasks[i];
            if (taskData.zone !== Zone.current) {
                // only use Zone.run when Zone.current not equals to stored zone
                taskData.zone.run(taskData.handler, this, args);
            }
            else {
                taskData.handler.apply(this, args);
            }
        }
    }
};
var DomEventsPlugin = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(DomEventsPlugin, _super);
    function DomEventsPlugin(doc, ngZone, platformId) {
        var _this = _super.call(this, doc) || this;
        _this.ngZone = ngZone;
        if (!platformId || !Object(_angular_common__WEBPACK_IMPORTED_MODULE_1__["isPlatformServer"])(platformId)) {
            _this.patchEvent();
        }
        return _this;
    }
    DomEventsPlugin.prototype.patchEvent = function () {
        if (typeof Event === 'undefined' || !Event || !Event.prototype) {
            return;
        }
        if (Event.prototype[stopMethodSymbol]) {
            // already patched by zone.js
            return;
        }
        var delegate = Event.prototype[stopMethodSymbol] =
            Event.prototype.stopImmediatePropagation;
        Event.prototype.stopImmediatePropagation = function () {
            if (this) {
                this[stopSymbol] = true;
            }
            // should call native delegate in case
            // in some environment part of the application
            // will not use the patched Event
            delegate && delegate.apply(this, arguments);
        };
    };
    // This plugin should come last in the list of plugins, because it accepts all
    // events.
    DomEventsPlugin.prototype.supports = function (eventName) { return true; };
    DomEventsPlugin.prototype.addEventListener = function (element, eventName, handler) {
        var _this = this;
        var zoneJsLoaded = element[ADD_EVENT_LISTENER];
        var callback = handler;
        // if zonejs is loaded and current zone is not ngZone
        // we keep Zone.current on target for later restoration.
        if (zoneJsLoaded && (!_angular_core__WEBPACK_IMPORTED_MODULE_2__["NgZone"].isInAngularZone() || isBlackListedEvent(eventName))) {
            var symbolName = symbolNames[eventName];
            if (!symbolName) {
                symbolName = symbolNames[eventName] = __symbol__(ANGULAR + eventName + FALSE);
            }
            var taskDatas = element[symbolName];
            var globalListenerRegistered = taskDatas && taskDatas.length > 0;
            if (!taskDatas) {
                taskDatas = element[symbolName] = [];
            }
            var zone = isBlackListedEvent(eventName) ? Zone.root : Zone.current;
            if (taskDatas.length === 0) {
                taskDatas.push({ zone: zone, handler: callback });
            }
            else {
                var callbackRegistered = false;
                for (var i = 0; i < taskDatas.length; i++) {
                    if (taskDatas[i].handler === callback) {
                        callbackRegistered = true;
                        break;
                    }
                }
                if (!callbackRegistered) {
                    taskDatas.push({ zone: zone, handler: callback });
                }
            }
            if (!globalListenerRegistered) {
                element[ADD_EVENT_LISTENER](eventName, globalListener, false);
            }
        }
        else {
            element[NATIVE_ADD_LISTENER](eventName, callback, false);
        }
        return function () { return _this.removeEventListener(element, eventName, callback); };
    };
    DomEventsPlugin.prototype.removeEventListener = function (target, eventName, callback) {
        var underlyingRemove = target[REMOVE_EVENT_LISTENER];
        // zone.js not loaded, use native removeEventListener
        if (!underlyingRemove) {
            return target[NATIVE_REMOVE_LISTENER].apply(target, [eventName, callback, false]);
        }
        var symbolName = symbolNames[eventName];
        var taskDatas = symbolName && target[symbolName];
        if (!taskDatas) {
            // addEventListener not using patched version
            // just call native removeEventListener
            return target[NATIVE_REMOVE_LISTENER].apply(target, [eventName, callback, false]);
        }
        // fix issue 20532, should be able to remove
        // listener which was added inside of ngZone
        var found = false;
        for (var i = 0; i < taskDatas.length; i++) {
            // remove listener from taskDatas if the callback equals
            if (taskDatas[i].handler === callback) {
                found = true;
                taskDatas.splice(i, 1);
                break;
            }
        }
        if (found) {
            if (taskDatas.length === 0) {
                // all listeners are removed, we can remove the globalListener from target
                underlyingRemove.apply(target, [eventName, globalListener, false]);
            }
        }
        else {
            // not found in taskDatas, the callback may be added inside of ngZone
            // use native remove listener to remove the callback
            target[NATIVE_REMOVE_LISTENER].apply(target, [eventName, callback, false]);
        }
    };
    DomEventsPlugin = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Inject"])(DOCUMENT$1)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Inject"])(_angular_core__WEBPACK_IMPORTED_MODULE_2__["PLATFORM_ID"])),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object, _angular_core__WEBPACK_IMPORTED_MODULE_2__["NgZone"], Object])
    ], DomEventsPlugin);
    return DomEventsPlugin;
}(EventManagerPlugin));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Supported HammerJS recognizer event names.
 */
var EVENT_NAMES = {
    // pan
    'pan': true,
    'panstart': true,
    'panmove': true,
    'panend': true,
    'pancancel': true,
    'panleft': true,
    'panright': true,
    'panup': true,
    'pandown': true,
    // pinch
    'pinch': true,
    'pinchstart': true,
    'pinchmove': true,
    'pinchend': true,
    'pinchcancel': true,
    'pinchin': true,
    'pinchout': true,
    // press
    'press': true,
    'pressup': true,
    // rotate
    'rotate': true,
    'rotatestart': true,
    'rotatemove': true,
    'rotateend': true,
    'rotatecancel': true,
    // swipe
    'swipe': true,
    'swipeleft': true,
    'swiperight': true,
    'swipeup': true,
    'swipedown': true,
    // tap
    'tap': true,
};
/**
 * DI token for providing [HammerJS](http://hammerjs.github.io/) support to Angular.
 * @see `HammerGestureConfig`
 *
 * @publicApi
 */
var HAMMER_GESTURE_CONFIG = new _angular_core__WEBPACK_IMPORTED_MODULE_2__["InjectionToken"]('HammerGestureConfig');
/**
 * Injection token used to provide a {@link HammerLoader} to Angular.
 *
 * @publicApi
 */
var HAMMER_LOADER = new _angular_core__WEBPACK_IMPORTED_MODULE_2__["InjectionToken"]('HammerLoader');
/**
 * An injectable [HammerJS Manager](http://hammerjs.github.io/api/#hammer.manager)
 * for gesture recognition. Configures specific event recognition.
 * @publicApi
 */
var HammerGestureConfig = /** @class */ (function () {
    function HammerGestureConfig() {
        /**
         * A set of supported event names for gestures to be used in Angular.
         * Angular supports all built-in recognizers, as listed in
         * [HammerJS documentation](http://hammerjs.github.io/).
         */
        this.events = [];
        /**
        * Maps gesture event names to a set of configuration options
        * that specify overrides to the default values for specific properties.
        *
        * The key is a supported event name to be configured,
        * and the options object contains a set of properties, with override values
        * to be applied to the named recognizer event.
        * For example, to disable recognition of the rotate event, specify
        *  `{"rotate": {"enable": false}}`.
        *
        * Properties that are not present take the HammerJS default values.
        * For information about which properties are supported for which events,
        * and their allowed and default values, see
        * [HammerJS documentation](http://hammerjs.github.io/).
        *
        */
        this.overrides = {};
    }
    /**
     * Creates a [HammerJS Manager](http://hammerjs.github.io/api/#hammer.manager)
     * and attaches it to a given HTML element.
     * @param element The element that will recognize gestures.
     * @returns A HammerJS event-manager object.
     */
    HammerGestureConfig.prototype.buildHammer = function (element) {
        var mc = new Hammer(element, this.options);
        mc.get('pinch').set({ enable: true });
        mc.get('rotate').set({ enable: true });
        for (var eventName in this.overrides) {
            mc.get(eventName).set(this.overrides[eventName]);
        }
        return mc;
    };
    HammerGestureConfig = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injectable"])()
    ], HammerGestureConfig);
    return HammerGestureConfig;
}());
var HammerGesturesPlugin = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(HammerGesturesPlugin, _super);
    function HammerGesturesPlugin(doc, _config, console, loader) {
        var _this = _super.call(this, doc) || this;
        _this._config = _config;
        _this.console = console;
        _this.loader = loader;
        return _this;
    }
    HammerGesturesPlugin.prototype.supports = function (eventName) {
        if (!EVENT_NAMES.hasOwnProperty(eventName.toLowerCase()) && !this.isCustomEvent(eventName)) {
            return false;
        }
        if (!window.Hammer && !this.loader) {
            this.console.warn("The \"" + eventName + "\" event cannot be bound because Hammer.JS is not " +
                "loaded and no custom loader has been specified.");
            return false;
        }
        return true;
    };
    HammerGesturesPlugin.prototype.addEventListener = function (element, eventName, handler) {
        var _this = this;
        var zone = this.manager.getZone();
        eventName = eventName.toLowerCase();
        // If Hammer is not present but a loader is specified, we defer adding the event listener
        // until Hammer is loaded.
        if (!window.Hammer && this.loader) {
            // This `addEventListener` method returns a function to remove the added listener.
            // Until Hammer is loaded, the returned function needs to *cancel* the registration rather
            // than remove anything.
            var cancelRegistration_1 = false;
            var deregister_1 = function () { cancelRegistration_1 = true; };
            this.loader()
                .then(function () {
                // If Hammer isn't actually loaded when the custom loader resolves, give up.
                if (!window.Hammer) {
                    _this.console.warn("The custom HAMMER_LOADER completed, but Hammer.JS is not present.");
                    deregister_1 = function () { };
                    return;
                }
                if (!cancelRegistration_1) {
                    // Now that Hammer is loaded and the listener is being loaded for real,
                    // the deregistration function changes from canceling registration to removal.
                    deregister_1 = _this.addEventListener(element, eventName, handler);
                }
            })
                .catch(function () {
                _this.console.warn("The \"" + eventName + "\" event cannot be bound because the custom " +
                    "Hammer.JS loader failed.");
                deregister_1 = function () { };
            });
            // Return a function that *executes* `deregister` (and not `deregister` itself) so that we
            // can change the behavior of `deregister` once the listener is added. Using a closure in
            // this way allows us to avoid any additional data structures to track listener removal.
            return function () { deregister_1(); };
        }
        return zone.runOutsideAngular(function () {
            // Creating the manager bind events, must be done outside of angular
            var mc = _this._config.buildHammer(element);
            var callback = function (eventObj) {
                zone.runGuarded(function () { handler(eventObj); });
            };
            mc.on(eventName, callback);
            return function () {
                mc.off(eventName, callback);
                // destroy mc to prevent memory leak
                if (typeof mc.destroy === 'function') {
                    mc.destroy();
                }
            };
        });
    };
    HammerGesturesPlugin.prototype.isCustomEvent = function (eventName) { return this._config.events.indexOf(eventName) > -1; };
    HammerGesturesPlugin = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Inject"])(DOCUMENT$1)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Inject"])(HAMMER_GESTURE_CONFIG)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(3, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(3, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Inject"])(HAMMER_LOADER)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object, HammerGestureConfig, _angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵConsole"], Object])
    ], HammerGesturesPlugin);
    return HammerGesturesPlugin;
}(EventManagerPlugin));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Defines supported modifiers for key events.
 */
var MODIFIER_KEYS = ['alt', 'control', 'meta', 'shift'];
var ɵ0$1 = function (event) { return event.altKey; }, ɵ1$1 = function (event) { return event.ctrlKey; }, ɵ2$1 = function (event) { return event.metaKey; }, ɵ3 = function (event) { return event.shiftKey; };
/**
 * Retrieves modifiers from key-event objects.
 */
var MODIFIER_KEY_GETTERS = {
    'alt': ɵ0$1,
    'control': ɵ1$1,
    'meta': ɵ2$1,
    'shift': ɵ3
};
/**
 * @publicApi
 * A browser plug-in that provides support for handling of key events in Angular.
 */
var KeyEventsPlugin = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(KeyEventsPlugin, _super);
    /**
     * Initializes an instance of the browser plug-in.
     * @param doc The document in which key events will be detected.
     */
    function KeyEventsPlugin(doc) {
        return _super.call(this, doc) || this;
    }
    KeyEventsPlugin_1 = KeyEventsPlugin;
    /**
      * Reports whether a named key event is supported.
      * @param eventName The event name to query.
      * @return True if the named key event is supported.
     */
    KeyEventsPlugin.prototype.supports = function (eventName) { return KeyEventsPlugin_1.parseEventName(eventName) != null; };
    /**
     * Registers a handler for a specific element and key event.
     * @param element The HTML element to receive event notifications.
     * @param eventName The name of the key event to listen for.
     * @param handler A function to call when the notification occurs. Receives the
     * event object as an argument.
     * @returns The key event that was registered.
    */
    KeyEventsPlugin.prototype.addEventListener = function (element, eventName, handler) {
        var parsedEvent = KeyEventsPlugin_1.parseEventName(eventName);
        var outsideHandler = KeyEventsPlugin_1.eventCallback(parsedEvent['fullKey'], handler, this.manager.getZone());
        return this.manager.getZone().runOutsideAngular(function () {
            return getDOM().onAndCancel(element, parsedEvent['domEventName'], outsideHandler);
        });
    };
    KeyEventsPlugin.parseEventName = function (eventName) {
        var parts = eventName.toLowerCase().split('.');
        var domEventName = parts.shift();
        if ((parts.length === 0) || !(domEventName === 'keydown' || domEventName === 'keyup')) {
            return null;
        }
        var key = KeyEventsPlugin_1._normalizeKey(parts.pop());
        var fullKey = '';
        MODIFIER_KEYS.forEach(function (modifierName) {
            var index = parts.indexOf(modifierName);
            if (index > -1) {
                parts.splice(index, 1);
                fullKey += modifierName + '.';
            }
        });
        fullKey += key;
        if (parts.length != 0 || key.length === 0) {
            // returning null instead of throwing to let another plugin process the event
            return null;
        }
        var result = {};
        result['domEventName'] = domEventName;
        result['fullKey'] = fullKey;
        return result;
    };
    KeyEventsPlugin.getEventFullKey = function (event) {
        var fullKey = '';
        var key = getDOM().getEventKey(event);
        key = key.toLowerCase();
        if (key === ' ') {
            key = 'space'; // for readability
        }
        else if (key === '.') {
            key = 'dot'; // because '.' is used as a separator in event names
        }
        MODIFIER_KEYS.forEach(function (modifierName) {
            if (modifierName != key) {
                var modifierGetter = MODIFIER_KEY_GETTERS[modifierName];
                if (modifierGetter(event)) {
                    fullKey += modifierName + '.';
                }
            }
        });
        fullKey += key;
        return fullKey;
    };
    /**
     * Configures a handler callback for a key event.
     * @param fullKey The event name that combines all simultaneous keystrokes.
     * @param handler The function that responds to the key event.
     * @param zone The zone in which the event occurred.
     * @returns A callback function.
     */
    KeyEventsPlugin.eventCallback = function (fullKey, handler, zone) {
        return function (event /** TODO #9100 */) {
            if (KeyEventsPlugin_1.getEventFullKey(event) === fullKey) {
                zone.runGuarded(function () { return handler(event); });
            }
        };
    };
    /** @internal */
    KeyEventsPlugin._normalizeKey = function (keyName) {
        // TODO: switch to a Map if the mapping grows too much
        switch (keyName) {
            case 'esc':
                return 'escape';
            default:
                return keyName;
        }
    };
    var KeyEventsPlugin_1;
    KeyEventsPlugin = KeyEventsPlugin_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Inject"])(DOCUMENT$1)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], KeyEventsPlugin);
    return KeyEventsPlugin;
}(EventManagerPlugin));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * DomSanitizer helps preventing Cross Site Scripting Security bugs (XSS) by sanitizing
 * values to be safe to use in the different DOM contexts.
 *
 * For example, when binding a URL in an `<a [href]="someValue">` hyperlink, `someValue` will be
 * sanitized so that an attacker cannot inject e.g. a `javascript:` URL that would execute code on
 * the website.
 *
 * In specific situations, it might be necessary to disable sanitization, for example if the
 * application genuinely needs to produce a `javascript:` style link with a dynamic value in it.
 * Users can bypass security by constructing a value with one of the `bypassSecurityTrust...`
 * methods, and then binding to that value from the template.
 *
 * These situations should be very rare, and extraordinary care must be taken to avoid creating a
 * Cross Site Scripting (XSS) security bug!
 *
 * When using `bypassSecurityTrust...`, make sure to call the method as early as possible and as
 * close as possible to the source of the value, to make it easy to verify no security bug is
 * created by its use.
 *
 * It is not required (and not recommended) to bypass security if the value is safe, e.g. a URL that
 * does not start with a suspicious protocol, or an HTML snippet that does not contain dangerous
 * code. The sanitizer leaves safe values intact.
 *
 * @security Calling any of the `bypassSecurityTrust...` APIs disables Angular's built-in
 * sanitization for the value passed in. Carefully check and audit all values and code paths going
 * into this call. Make sure any user data is appropriately escaped for this security context.
 * For more detail, see the [Security Guide](http://g.co/ng/security).
 *
 * @publicApi
 */
var DomSanitizer = /** @class */ (function () {
    function DomSanitizer() {
    }
    return DomSanitizer;
}());
var DomSanitizerImpl = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(DomSanitizerImpl, _super);
    function DomSanitizerImpl(_doc) {
        var _this = _super.call(this) || this;
        _this._doc = _doc;
        return _this;
    }
    DomSanitizerImpl.prototype.sanitize = function (ctx, value) {
        if (value == null)
            return null;
        switch (ctx) {
            case _angular_core__WEBPACK_IMPORTED_MODULE_2__["SecurityContext"].NONE:
                return value;
            case _angular_core__WEBPACK_IMPORTED_MODULE_2__["SecurityContext"].HTML:
                if (value instanceof SafeHtmlImpl)
                    return value.changingThisBreaksApplicationSecurity;
                this.checkNotSafeValue(value, 'HTML');
                return Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵ_sanitizeHtml"])(this._doc, String(value));
            case _angular_core__WEBPACK_IMPORTED_MODULE_2__["SecurityContext"].STYLE:
                if (value instanceof SafeStyleImpl)
                    return value.changingThisBreaksApplicationSecurity;
                this.checkNotSafeValue(value, 'Style');
                return Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵ_sanitizeStyle"])(value);
            case _angular_core__WEBPACK_IMPORTED_MODULE_2__["SecurityContext"].SCRIPT:
                if (value instanceof SafeScriptImpl)
                    return value.changingThisBreaksApplicationSecurity;
                this.checkNotSafeValue(value, 'Script');
                throw new Error('unsafe value used in a script context');
            case _angular_core__WEBPACK_IMPORTED_MODULE_2__["SecurityContext"].URL:
                if (value instanceof SafeResourceUrlImpl || value instanceof SafeUrlImpl) {
                    // Allow resource URLs in URL contexts, they are strictly more trusted.
                    return value.changingThisBreaksApplicationSecurity;
                }
                this.checkNotSafeValue(value, 'URL');
                return Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵ_sanitizeUrl"])(String(value));
            case _angular_core__WEBPACK_IMPORTED_MODULE_2__["SecurityContext"].RESOURCE_URL:
                if (value instanceof SafeResourceUrlImpl) {
                    return value.changingThisBreaksApplicationSecurity;
                }
                this.checkNotSafeValue(value, 'ResourceURL');
                throw new Error('unsafe value used in a resource URL context (see http://g.co/ng/security#xss)');
            default:
                throw new Error("Unexpected SecurityContext " + ctx + " (see http://g.co/ng/security#xss)");
        }
    };
    DomSanitizerImpl.prototype.checkNotSafeValue = function (value, expectedType) {
        if (value instanceof SafeValueImpl) {
            throw new Error("Required a safe " + expectedType + ", got a " + value.getTypeName() + " " +
                "(see http://g.co/ng/security#xss)");
        }
    };
    DomSanitizerImpl.prototype.bypassSecurityTrustHtml = function (value) { return new SafeHtmlImpl(value); };
    DomSanitizerImpl.prototype.bypassSecurityTrustStyle = function (value) { return new SafeStyleImpl(value); };
    DomSanitizerImpl.prototype.bypassSecurityTrustScript = function (value) { return new SafeScriptImpl(value); };
    DomSanitizerImpl.prototype.bypassSecurityTrustUrl = function (value) { return new SafeUrlImpl(value); };
    DomSanitizerImpl.prototype.bypassSecurityTrustResourceUrl = function (value) {
        return new SafeResourceUrlImpl(value);
    };
    DomSanitizerImpl = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Inject"])(DOCUMENT$1)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], DomSanitizerImpl);
    return DomSanitizerImpl;
}(DomSanitizer));
var SafeValueImpl = /** @class */ (function () {
    function SafeValueImpl(changingThisBreaksApplicationSecurity) {
        this.changingThisBreaksApplicationSecurity = changingThisBreaksApplicationSecurity;
        // empty
    }
    SafeValueImpl.prototype.toString = function () {
        return "SafeValue must use [property]=binding: " + this.changingThisBreaksApplicationSecurity +
            " (see http://g.co/ng/security#xss)";
    };
    return SafeValueImpl;
}());
var SafeHtmlImpl = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(SafeHtmlImpl, _super);
    function SafeHtmlImpl() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    SafeHtmlImpl.prototype.getTypeName = function () { return 'HTML'; };
    return SafeHtmlImpl;
}(SafeValueImpl));
var SafeStyleImpl = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(SafeStyleImpl, _super);
    function SafeStyleImpl() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    SafeStyleImpl.prototype.getTypeName = function () { return 'Style'; };
    return SafeStyleImpl;
}(SafeValueImpl));
var SafeScriptImpl = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(SafeScriptImpl, _super);
    function SafeScriptImpl() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    SafeScriptImpl.prototype.getTypeName = function () { return 'Script'; };
    return SafeScriptImpl;
}(SafeValueImpl));
var SafeUrlImpl = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(SafeUrlImpl, _super);
    function SafeUrlImpl() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    SafeUrlImpl.prototype.getTypeName = function () { return 'URL'; };
    return SafeUrlImpl;
}(SafeValueImpl));
var SafeResourceUrlImpl = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(SafeResourceUrlImpl, _super);
    function SafeResourceUrlImpl() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    SafeResourceUrlImpl.prototype.getTypeName = function () { return 'ResourceURL'; };
    return SafeResourceUrlImpl;
}(SafeValueImpl));

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var INTERNAL_BROWSER_PLATFORM_PROVIDERS = [
    { provide: _angular_core__WEBPACK_IMPORTED_MODULE_2__["PLATFORM_ID"], useValue: _angular_common__WEBPACK_IMPORTED_MODULE_1__["ɵPLATFORM_BROWSER_ID"] },
    { provide: _angular_core__WEBPACK_IMPORTED_MODULE_2__["PLATFORM_INITIALIZER"], useValue: initDomAdapter, multi: true },
    { provide: _angular_common__WEBPACK_IMPORTED_MODULE_1__["PlatformLocation"], useClass: BrowserPlatformLocation, deps: [DOCUMENT$1] },
    { provide: DOCUMENT$1, useFactory: _document, deps: [] },
];
/**
 * @security Replacing built-in sanitization providers exposes the application to XSS risks.
 * Attacker-controlled data introduced by an unsanitized provider could expose your
 * application to XSS risks. For more detail, see the [Security Guide](http://g.co/ng/security).
 * @publicApi
 */
var BROWSER_SANITIZATION_PROVIDERS = [
    { provide: _angular_core__WEBPACK_IMPORTED_MODULE_2__["Sanitizer"], useExisting: DomSanitizer },
    { provide: DomSanitizer, useClass: DomSanitizerImpl, deps: [DOCUMENT$1] },
];
/**
 * @publicApi
 */
var platformBrowser = Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["createPlatformFactory"])(_angular_core__WEBPACK_IMPORTED_MODULE_2__["platformCore"], 'browser', INTERNAL_BROWSER_PLATFORM_PROVIDERS);
function initDomAdapter() {
    BrowserDomAdapter.makeCurrent();
    BrowserGetTestability.init();
}
function errorHandler() {
    return new _angular_core__WEBPACK_IMPORTED_MODULE_2__["ErrorHandler"]();
}
function _document() {
    return document;
}
var BROWSER_MODULE_PROVIDERS = [
    BROWSER_SANITIZATION_PROVIDERS,
    { provide: _angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵAPP_ROOT"], useValue: true },
    { provide: _angular_core__WEBPACK_IMPORTED_MODULE_2__["ErrorHandler"], useFactory: errorHandler, deps: [] },
    {
        provide: EVENT_MANAGER_PLUGINS,
        useClass: DomEventsPlugin,
        multi: true,
        deps: [DOCUMENT$1, _angular_core__WEBPACK_IMPORTED_MODULE_2__["NgZone"], _angular_core__WEBPACK_IMPORTED_MODULE_2__["PLATFORM_ID"]]
    },
    { provide: EVENT_MANAGER_PLUGINS, useClass: KeyEventsPlugin, multi: true, deps: [DOCUMENT$1] },
    {
        provide: EVENT_MANAGER_PLUGINS,
        useClass: HammerGesturesPlugin,
        multi: true,
        deps: [DOCUMENT$1, HAMMER_GESTURE_CONFIG, _angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵConsole"], [new _angular_core__WEBPACK_IMPORTED_MODULE_2__["Optional"](), HAMMER_LOADER]]
    },
    { provide: HAMMER_GESTURE_CONFIG, useClass: HammerGestureConfig, deps: [] },
    {
        provide: DomRendererFactory2,
        useClass: DomRendererFactory2,
        deps: [EventManager, DomSharedStylesHost, _angular_core__WEBPACK_IMPORTED_MODULE_2__["APP_ID"]]
    },
    { provide: _angular_core__WEBPACK_IMPORTED_MODULE_2__["RendererFactory2"], useExisting: DomRendererFactory2 },
    { provide: SharedStylesHost, useExisting: DomSharedStylesHost },
    { provide: DomSharedStylesHost, useClass: DomSharedStylesHost, deps: [DOCUMENT$1] },
    { provide: _angular_core__WEBPACK_IMPORTED_MODULE_2__["Testability"], useClass: _angular_core__WEBPACK_IMPORTED_MODULE_2__["Testability"], deps: [_angular_core__WEBPACK_IMPORTED_MODULE_2__["NgZone"]] },
    { provide: EventManager, useClass: EventManager, deps: [EVENT_MANAGER_PLUGINS, _angular_core__WEBPACK_IMPORTED_MODULE_2__["NgZone"]] },
    ELEMENT_PROBE_PROVIDERS,
];
/**
 * Exports required infrastructure for all Angular apps.
 * Included by default in all Angular apps created with the CLI
 * `new` command.
 * Re-exports `CommonModule` and `ApplicationModule`, making their
 * exports and providers available to all apps.
 *
 * @publicApi
 */
var BrowserModule = /** @class */ (function () {
    function BrowserModule(parentModule) {
        if (parentModule) {
            throw new Error("BrowserModule has already been loaded. If you need access to common directives such as NgIf and NgFor from a lazy loaded module, import CommonModule instead.");
        }
    }
    BrowserModule_1 = BrowserModule;
    /**
     * Configures a browser-based app to transition from a server-rendered app, if
     * one is present on the page.
     *
     * @param params An object containing an identifier for the app to transition.
     * The ID must match between the client and server versions of the app.
     * @returns The reconfigured `BrowserModule` to import into the app's root `AppModule`.
     */
    BrowserModule.withServerTransition = function (params) {
        return {
            ngModule: BrowserModule_1,
            providers: [
                { provide: _angular_core__WEBPACK_IMPORTED_MODULE_2__["APP_ID"], useValue: params.appId },
                { provide: TRANSITION_ID, useExisting: _angular_core__WEBPACK_IMPORTED_MODULE_2__["APP_ID"] },
                SERVER_TRANSITION_PROVIDERS,
            ],
        };
    };
    var BrowserModule_1;
    BrowserModule = BrowserModule_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["NgModule"])({ providers: BROWSER_MODULE_PROVIDERS, exports: [_angular_common__WEBPACK_IMPORTED_MODULE_1__["CommonModule"], _angular_core__WEBPACK_IMPORTED_MODULE_2__["ApplicationModule"]] }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["SkipSelf"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Inject"])(BrowserModule_1)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], BrowserModule);
    return BrowserModule;
}());

/**
 * Factory to create Meta service.
 */
function createMeta() {
    return new Meta(Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["inject"])(DOCUMENT$1));
}
/**
 * A service that can be used to get and add meta tags.
 *
 * @publicApi
 */
var Meta = /** @class */ (function () {
    function Meta(_doc) {
        this._doc = _doc;
        this._dom = getDOM();
    }
    Meta.prototype.addTag = function (tag, forceCreation) {
        if (forceCreation === void 0) { forceCreation = false; }
        if (!tag)
            return null;
        return this._getOrCreateElement(tag, forceCreation);
    };
    Meta.prototype.addTags = function (tags, forceCreation) {
        var _this = this;
        if (forceCreation === void 0) { forceCreation = false; }
        if (!tags)
            return [];
        return tags.reduce(function (result, tag) {
            if (tag) {
                result.push(_this._getOrCreateElement(tag, forceCreation));
            }
            return result;
        }, []);
    };
    Meta.prototype.getTag = function (attrSelector) {
        if (!attrSelector)
            return null;
        return this._dom.querySelector(this._doc, "meta[" + attrSelector + "]") || null;
    };
    Meta.prototype.getTags = function (attrSelector) {
        if (!attrSelector)
            return [];
        var list /*NodeList*/ = this._dom.querySelectorAll(this._doc, "meta[" + attrSelector + "]");
        return list ? [].slice.call(list) : [];
    };
    Meta.prototype.updateTag = function (tag, selector) {
        if (!tag)
            return null;
        selector = selector || this._parseSelector(tag);
        var meta = this.getTag(selector);
        if (meta) {
            return this._setMetaElementAttributes(tag, meta);
        }
        return this._getOrCreateElement(tag, true);
    };
    Meta.prototype.removeTag = function (attrSelector) { this.removeTagElement(this.getTag(attrSelector)); };
    Meta.prototype.removeTagElement = function (meta) {
        if (meta) {
            this._dom.remove(meta);
        }
    };
    Meta.prototype._getOrCreateElement = function (meta, forceCreation) {
        if (forceCreation === void 0) { forceCreation = false; }
        if (!forceCreation) {
            var selector = this._parseSelector(meta);
            var elem = this.getTag(selector);
            // It's allowed to have multiple elements with the same name so it's not enough to
            // just check that element with the same name already present on the page. We also need to
            // check if element has tag attributes
            if (elem && this._containsAttributes(meta, elem))
                return elem;
        }
        var element = this._dom.createElement('meta');
        this._setMetaElementAttributes(meta, element);
        var head = this._dom.getElementsByTagName(this._doc, 'head')[0];
        this._dom.appendChild(head, element);
        return element;
    };
    Meta.prototype._setMetaElementAttributes = function (tag, el) {
        var _this = this;
        Object.keys(tag).forEach(function (prop) { return _this._dom.setAttribute(el, prop, tag[prop]); });
        return el;
    };
    Meta.prototype._parseSelector = function (tag) {
        var attr = tag.name ? 'name' : 'property';
        return attr + "=\"" + tag[attr] + "\"";
    };
    Meta.prototype._containsAttributes = function (tag, elem) {
        var _this = this;
        return Object.keys(tag).every(function (key) { return _this._dom.getAttribute(elem, key) === tag[key]; });
    };
    Meta.ngInjectableDef = Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["defineInjectable"])({ factory: createMeta, token: Meta, providedIn: "root" });
    Meta = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injectable"])({ providedIn: 'root', useFactory: createMeta, deps: [] }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Inject"])(DOCUMENT$1)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], Meta);
    return Meta;
}());

/**
 * Factory to create Title service.
 */
function createTitle() {
    return new Title(Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["inject"])(DOCUMENT$1));
}
/**
 * A service that can be used to get and set the title of a current HTML document.
 *
 * Since an Angular application can't be bootstrapped on the entire HTML document (`<html>` tag)
 * it is not possible to bind to the `text` property of the `HTMLTitleElement` elements
 * (representing the `<title>` tag). Instead, this service can be used to set and get the current
 * title value.
 *
 * @publicApi
 */
var Title = /** @class */ (function () {
    function Title(_doc) {
        this._doc = _doc;
    }
    /**
     * Get the title of the current HTML document.
     */
    Title.prototype.getTitle = function () { return getDOM().getTitle(this._doc); };
    /**
     * Set the title of the current HTML document.
     * @param newTitle
     */
    Title.prototype.setTitle = function (newTitle) { getDOM().setTitle(this._doc, newTitle); };
    Title.ngInjectableDef = Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["defineInjectable"])({ factory: createTitle, token: Title, providedIn: "root" });
    Title = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injectable"])({ providedIn: 'root', useFactory: createTitle, deps: [] }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Inject"])(DOCUMENT$1)),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], Title);
    return Title;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ChangeDetectionPerfRecord = /** @class */ (function () {
    function ChangeDetectionPerfRecord(msPerTick, numTicks) {
        this.msPerTick = msPerTick;
        this.numTicks = numTicks;
    }
    return ChangeDetectionPerfRecord;
}());
/**
 * Entry point for all Angular profiling-related debug tools. This object
 * corresponds to the `ng.profiler` in the dev console.
 */
var AngularProfiler = /** @class */ (function () {
    function AngularProfiler(ref) {
        this.appRef = ref.injector.get(_angular_core__WEBPACK_IMPORTED_MODULE_2__["ApplicationRef"]);
    }
    // tslint:disable:no-console
    /**
     * Exercises change detection in a loop and then prints the average amount of
     * time in milliseconds how long a single round of change detection takes for
     * the current state of the UI. It runs a minimum of 5 rounds for a minimum
     * of 500 milliseconds.
     *
     * Optionally, a user may pass a `config` parameter containing a map of
     * options. Supported options are:
     *
     * `record` (boolean) - causes the profiler to record a CPU profile while
     * it exercises the change detector. Example:
     *
     * ```
     * ng.profiler.timeChangeDetection({record: true})
     * ```
     */
    AngularProfiler.prototype.timeChangeDetection = function (config) {
        var record = config && config['record'];
        var profileName = 'Change Detection';
        // Profiler is not available in Android browsers, nor in IE 9 without dev tools opened
        var isProfilerAvailable = win.console.profile != null;
        if (record && isProfilerAvailable) {
            win.console.profile(profileName);
        }
        var start = getDOM().performanceNow();
        var numTicks = 0;
        while (numTicks < 5 || (getDOM().performanceNow() - start) < 500) {
            this.appRef.tick();
            numTicks++;
        }
        var end = getDOM().performanceNow();
        if (record && isProfilerAvailable) {
            win.console.profileEnd(profileName);
        }
        var msPerTick = (end - start) / numTicks;
        win.console.log("ran " + numTicks + " change detection cycles");
        win.console.log(msPerTick.toFixed(2) + " ms per check");
        return new ChangeDetectionPerfRecord(msPerTick, numTicks);
    };
    return AngularProfiler;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var PROFILER_GLOBAL_NAME = 'profiler';
/**
 * Enabled Angular debug tools that are accessible via your browser's
 * developer console.
 *
 * Usage:
 *
 * 1. Open developer console (e.g. in Chrome Ctrl + Shift + j)
 * 1. Type `ng.` (usually the console will show auto-complete suggestion)
 * 1. Try the change detection profiler `ng.profiler.timeChangeDetection()`
 *    then hit Enter.
 *
 * @publicApi
 */
function enableDebugTools(ref) {
    exportNgVar(PROFILER_GLOBAL_NAME, new AngularProfiler(ref));
    return ref;
}
/**
 * Disables Angular tools.
 *
 * @publicApi
 */
function disableDebugTools() {
    exportNgVar(PROFILER_GLOBAL_NAME, null);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function escapeHtml(text) {
    var escapedText = {
        '&': '&a;',
        '"': '&q;',
        '\'': '&s;',
        '<': '&l;',
        '>': '&g;',
    };
    return text.replace(/[&"'<>]/g, function (s) { return escapedText[s]; });
}
function unescapeHtml(text) {
    var unescapedText = {
        '&a;': '&',
        '&q;': '"',
        '&s;': '\'',
        '&l;': '<',
        '&g;': '>',
    };
    return text.replace(/&[^;]+;/g, function (s) { return unescapedText[s]; });
}
/**
 * Create a `StateKey<T>` that can be used to store value of type T with `TransferState`.
 *
 * Example:
 *
 * ```
 * const COUNTER_KEY = makeStateKey<number>('counter');
 * let value = 10;
 *
 * transferState.set(COUNTER_KEY, value);
 * ```
 *
 * @publicApi
 */
function makeStateKey(key) {
    return key;
}
/**
 * A key value store that is transferred from the application on the server side to the application
 * on the client side.
 *
 * `TransferState` will be available as an injectable token. To use it import
 * `ServerTransferStateModule` on the server and `BrowserTransferStateModule` on the client.
 *
 * The values in the store are serialized/deserialized using JSON.stringify/JSON.parse. So only
 * boolean, number, string, null and non-class objects will be serialized and deserialzied in a
 * non-lossy manner.
 *
 * @publicApi
 */
var TransferState = /** @class */ (function () {
    function TransferState() {
        this.store = {};
        this.onSerializeCallbacks = {};
    }
    TransferState_1 = TransferState;
    /** @internal */
    TransferState.init = function (initState) {
        var transferState = new TransferState_1();
        transferState.store = initState;
        return transferState;
    };
    /**
     * Get the value corresponding to a key. Return `defaultValue` if key is not found.
     */
    TransferState.prototype.get = function (key, defaultValue) {
        return this.store[key] !== undefined ? this.store[key] : defaultValue;
    };
    /**
     * Set the value corresponding to a key.
     */
    TransferState.prototype.set = function (key, value) { this.store[key] = value; };
    /**
     * Remove a key from the store.
     */
    TransferState.prototype.remove = function (key) { delete this.store[key]; };
    /**
     * Test whether a key exists in the store.
     */
    TransferState.prototype.hasKey = function (key) { return this.store.hasOwnProperty(key); };
    /**
     * Register a callback to provide the value for a key when `toJson` is called.
     */
    TransferState.prototype.onSerialize = function (key, callback) {
        this.onSerializeCallbacks[key] = callback;
    };
    /**
     * Serialize the current state of the store to JSON.
     */
    TransferState.prototype.toJson = function () {
        // Call the onSerialize callbacks and put those values into the store.
        for (var key in this.onSerializeCallbacks) {
            if (this.onSerializeCallbacks.hasOwnProperty(key)) {
                try {
                    this.store[key] = this.onSerializeCallbacks[key]();
                }
                catch (e) {
                    console.warn('Exception in onSerialize callback: ', e);
                }
            }
        }
        return JSON.stringify(this.store);
    };
    var TransferState_1;
    TransferState = TransferState_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injectable"])()
    ], TransferState);
    return TransferState;
}());
function initTransferState(doc, appId) {
    // Locate the script tag with the JSON data transferred from the server.
    // The id of the script tag is set to the Angular appId + 'state'.
    var script = doc.getElementById(appId + '-state');
    var initialState = {};
    if (script && script.textContent) {
        try {
            initialState = JSON.parse(unescapeHtml(script.textContent));
        }
        catch (e) {
            console.warn('Exception while restoring TransferState for app ' + appId, e);
        }
    }
    return TransferState.init(initialState);
}
/**
 * NgModule to install on the client side while using the `TransferState` to transfer state from
 * server to client.
 *
 * @publicApi
 */
var BrowserTransferStateModule = /** @class */ (function () {
    function BrowserTransferStateModule() {
    }
    BrowserTransferStateModule = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["NgModule"])({
            providers: [{ provide: TransferState, useFactory: initTransferState, deps: [DOCUMENT$1, _angular_core__WEBPACK_IMPORTED_MODULE_2__["APP_ID"]] }],
        })
    ], BrowserTransferStateModule);
    return BrowserTransferStateModule;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Predicates for use with {@link DebugElement}'s query functions.
 *
 * @publicApi
 */
var By = /** @class */ (function () {
    function By() {
    }
    /**
     * Match all elements.
     *
     * @usageNotes
     * ### Example
     *
     * {@example platform-browser/dom/debug/ts/by/by.ts region='by_all'}
     */
    By.all = function () { return function (debugElement) { return true; }; };
    /**
     * Match elements by the given CSS selector.
     *
     * @usageNotes
     * ### Example
     *
     * {@example platform-browser/dom/debug/ts/by/by.ts region='by_css'}
     */
    By.css = function (selector) {
        return function (debugElement) {
            return debugElement.nativeElement != null ?
                getDOM().elementMatches(debugElement.nativeElement, selector) :
                false;
        };
    };
    /**
     * Match elements that have the given directive present.
     *
     * @usageNotes
     * ### Example
     *
     * {@example platform-browser/dom/debug/ts/by/by.ts region='by_directive'}
     */
    By.directive = function (type) {
        return function (debugElement) { return debugElement.providerTokens.indexOf(type) !== -1; };
    };
    return By;
}());

/**
 * Generated bundle index. Do not edit.
 */

//# sourceMappingURL=platform-browser.js.map

/***/ }),

/***/ "./node_modules/@angular/router/fesm5/router.js":
/*!******************************************************!*\
  !*** ./node_modules/@angular/router/fesm5/router.js ***!
  \******************************************************/
/*! exports provided: ɵangular_packages_router_router_a, ɵangular_packages_router_router_h, ɵangular_packages_router_router_c, ɵangular_packages_router_router_i, ɵangular_packages_router_router_j, ɵangular_packages_router_router_e, ɵangular_packages_router_router_d, ɵangular_packages_router_router_k, ɵangular_packages_router_router_g, ɵangular_packages_router_router_b, ɵangular_packages_router_router_f, ɵangular_packages_router_router_n, ɵangular_packages_router_router_l, ɵangular_packages_router_router_m, RouterLink, RouterLinkWithHref, RouterLinkActive, RouterOutlet, ActivationEnd, ActivationStart, ChildActivationEnd, ChildActivationStart, GuardsCheckEnd, GuardsCheckStart, NavigationCancel, NavigationEnd, NavigationError, NavigationStart, ResolveEnd, ResolveStart, RouteConfigLoadEnd, RouteConfigLoadStart, RouterEvent, RoutesRecognized, Scroll, RouteReuseStrategy, Router, ROUTES, ROUTER_CONFIGURATION, ROUTER_INITIALIZER, RouterModule, provideRoutes, ChildrenOutletContexts, OutletContext, NoPreloading, PreloadAllModules, PreloadingStrategy, RouterPreloader, ActivatedRoute, ActivatedRouteSnapshot, RouterState, RouterStateSnapshot, PRIMARY_OUTLET, convertToParamMap, UrlHandlingStrategy, DefaultUrlSerializer, UrlSegment, UrlSegmentGroup, UrlSerializer, UrlTree, VERSION, ɵEmptyOutletComponent, ɵROUTER_PROVIDERS, ɵflatten */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_router_router_a", function() { return ROUTER_FORROOT_GUARD; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_router_router_h", function() { return RouterInitializer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_router_router_c", function() { return createRouterScroller; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_router_router_i", function() { return getAppInitializer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_router_router_j", function() { return getBootstrapListener; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_router_router_e", function() { return provideForRootGuard; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_router_router_d", function() { return provideLocationStrategy; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_router_router_k", function() { return provideRouterInitializer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_router_router_g", function() { return rootRoute; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_router_router_b", function() { return routerNgProbeToken; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_router_router_f", function() { return setupRouter; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_router_router_n", function() { return RouterScroller; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_router_router_l", function() { return Tree; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵangular_packages_router_router_m", function() { return TreeNode; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RouterLink", function() { return RouterLink; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RouterLinkWithHref", function() { return RouterLinkWithHref; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RouterLinkActive", function() { return RouterLinkActive; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RouterOutlet", function() { return RouterOutlet; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ActivationEnd", function() { return ActivationEnd; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ActivationStart", function() { return ActivationStart; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ChildActivationEnd", function() { return ChildActivationEnd; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ChildActivationStart", function() { return ChildActivationStart; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GuardsCheckEnd", function() { return GuardsCheckEnd; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GuardsCheckStart", function() { return GuardsCheckStart; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NavigationCancel", function() { return NavigationCancel; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NavigationEnd", function() { return NavigationEnd; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NavigationError", function() { return NavigationError; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NavigationStart", function() { return NavigationStart; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ResolveEnd", function() { return ResolveEnd; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ResolveStart", function() { return ResolveStart; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RouteConfigLoadEnd", function() { return RouteConfigLoadEnd; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RouteConfigLoadStart", function() { return RouteConfigLoadStart; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RouterEvent", function() { return RouterEvent; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RoutesRecognized", function() { return RoutesRecognized; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Scroll", function() { return Scroll; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RouteReuseStrategy", function() { return RouteReuseStrategy; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Router", function() { return Router; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ROUTES", function() { return ROUTES; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ROUTER_CONFIGURATION", function() { return ROUTER_CONFIGURATION; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ROUTER_INITIALIZER", function() { return ROUTER_INITIALIZER; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RouterModule", function() { return RouterModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "provideRoutes", function() { return provideRoutes; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ChildrenOutletContexts", function() { return ChildrenOutletContexts; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OutletContext", function() { return OutletContext; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NoPreloading", function() { return NoPreloading; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PreloadAllModules", function() { return PreloadAllModules; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PreloadingStrategy", function() { return PreloadingStrategy; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RouterPreloader", function() { return RouterPreloader; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ActivatedRoute", function() { return ActivatedRoute; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ActivatedRouteSnapshot", function() { return ActivatedRouteSnapshot; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RouterState", function() { return RouterState; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RouterStateSnapshot", function() { return RouterStateSnapshot; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "PRIMARY_OUTLET", function() { return PRIMARY_OUTLET; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "convertToParamMap", function() { return convertToParamMap; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UrlHandlingStrategy", function() { return UrlHandlingStrategy; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DefaultUrlSerializer", function() { return DefaultUrlSerializer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UrlSegment", function() { return UrlSegment; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UrlSegmentGroup", function() { return UrlSegmentGroup; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UrlSerializer", function() { return UrlSerializer; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UrlTree", function() { return UrlTree; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "VERSION", function() { return VERSION; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵEmptyOutletComponent", function() { return EmptyOutletComponent; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵROUTER_PROVIDERS", function() { return ROUTER_PROVIDERS; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵflatten", function() { return flatten; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _angular_common__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @angular/common */ "./node_modules/@angular/common/fesm5/common.js");
/* harmony import */ var _angular_core__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! @angular/core */ "./node_modules/@angular/core/fesm5/core.js");
/* harmony import */ var rxjs__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! rxjs */ "./node_modules/rxjs/_esm5/index.js");
/* harmony import */ var rxjs_operators__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! rxjs/operators */ "./node_modules/rxjs/_esm5/operators/index.js");
/* harmony import */ var _angular_platform_browser__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! @angular/platform-browser */ "./node_modules/@angular/platform-browser/fesm5/platform-browser.js");
/**
 * @license Angular v7.2.14
 * (c) 2010-2019 Google LLC. https://angular.io/
 * License: MIT
 */

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 *
 * Base for events the Router goes through, as opposed to events tied to a specific
 * Route. `RouterEvent`s will only be fired one time for any given navigation.
 *
 * Example:
 *
 * ```
 * class MyService {
 *   constructor(public router: Router, logger: Logger) {
 *     router.events.pipe(
 *       filter(e => e instanceof RouterEvent)
 *     ).subscribe(e => {
 *       logger.log(e.id, e.url);
 *     });
 *   }
 * }
 * ```
 *
 * @publicApi
 */
var RouterEvent = /** @class */ (function () {
    function RouterEvent(
    /** @docsNotRequired */
    id, 
    /** @docsNotRequired */
    url) {
        this.id = id;
        this.url = url;
    }
    return RouterEvent;
}());
/**
 * @description
 *
 * Represents an event triggered when a navigation starts.
 *
 * @publicApi
 */
var NavigationStart = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(NavigationStart, _super);
    function NavigationStart(
    /** @docsNotRequired */
    id, 
    /** @docsNotRequired */
    url, 
    /** @docsNotRequired */
    navigationTrigger, 
    /** @docsNotRequired */
    restoredState) {
        if (navigationTrigger === void 0) { navigationTrigger = 'imperative'; }
        if (restoredState === void 0) { restoredState = null; }
        var _this = _super.call(this, id, url) || this;
        _this.navigationTrigger = navigationTrigger;
        _this.restoredState = restoredState;
        return _this;
    }
    /** @docsNotRequired */
    NavigationStart.prototype.toString = function () { return "NavigationStart(id: " + this.id + ", url: '" + this.url + "')"; };
    return NavigationStart;
}(RouterEvent));
/**
 * @description
 *
 * Represents an event triggered when a navigation ends successfully.
 *
 * @publicApi
 */
var NavigationEnd = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(NavigationEnd, _super);
    function NavigationEnd(
    /** @docsNotRequired */
    id, 
    /** @docsNotRequired */
    url, 
    /** @docsNotRequired */
    urlAfterRedirects) {
        var _this = _super.call(this, id, url) || this;
        _this.urlAfterRedirects = urlAfterRedirects;
        return _this;
    }
    /** @docsNotRequired */
    NavigationEnd.prototype.toString = function () {
        return "NavigationEnd(id: " + this.id + ", url: '" + this.url + "', urlAfterRedirects: '" + this.urlAfterRedirects + "')";
    };
    return NavigationEnd;
}(RouterEvent));
/**
 * @description
 *
 * Represents an event triggered when a navigation is canceled.
 *
 * @publicApi
 */
var NavigationCancel = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(NavigationCancel, _super);
    function NavigationCancel(
    /** @docsNotRequired */
    id, 
    /** @docsNotRequired */
    url, 
    /** @docsNotRequired */
    reason) {
        var _this = _super.call(this, id, url) || this;
        _this.reason = reason;
        return _this;
    }
    /** @docsNotRequired */
    NavigationCancel.prototype.toString = function () { return "NavigationCancel(id: " + this.id + ", url: '" + this.url + "')"; };
    return NavigationCancel;
}(RouterEvent));
/**
 * @description
 *
 * Represents an event triggered when a navigation fails due to an unexpected error.
 *
 * @publicApi
 */
var NavigationError = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(NavigationError, _super);
    function NavigationError(
    /** @docsNotRequired */
    id, 
    /** @docsNotRequired */
    url, 
    /** @docsNotRequired */
    error) {
        var _this = _super.call(this, id, url) || this;
        _this.error = error;
        return _this;
    }
    /** @docsNotRequired */
    NavigationError.prototype.toString = function () {
        return "NavigationError(id: " + this.id + ", url: '" + this.url + "', error: " + this.error + ")";
    };
    return NavigationError;
}(RouterEvent));
/**
 * @description
 *
 * Represents an event triggered when routes are recognized.
 *
 * @publicApi
 */
var RoutesRecognized = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(RoutesRecognized, _super);
    function RoutesRecognized(
    /** @docsNotRequired */
    id, 
    /** @docsNotRequired */
    url, 
    /** @docsNotRequired */
    urlAfterRedirects, 
    /** @docsNotRequired */
    state) {
        var _this = _super.call(this, id, url) || this;
        _this.urlAfterRedirects = urlAfterRedirects;
        _this.state = state;
        return _this;
    }
    /** @docsNotRequired */
    RoutesRecognized.prototype.toString = function () {
        return "RoutesRecognized(id: " + this.id + ", url: '" + this.url + "', urlAfterRedirects: '" + this.urlAfterRedirects + "', state: " + this.state + ")";
    };
    return RoutesRecognized;
}(RouterEvent));
/**
 * @description
 *
 * Represents the start of the Guard phase of routing.
 *
 * @publicApi
 */
var GuardsCheckStart = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(GuardsCheckStart, _super);
    function GuardsCheckStart(
    /** @docsNotRequired */
    id, 
    /** @docsNotRequired */
    url, 
    /** @docsNotRequired */
    urlAfterRedirects, 
    /** @docsNotRequired */
    state) {
        var _this = _super.call(this, id, url) || this;
        _this.urlAfterRedirects = urlAfterRedirects;
        _this.state = state;
        return _this;
    }
    GuardsCheckStart.prototype.toString = function () {
        return "GuardsCheckStart(id: " + this.id + ", url: '" + this.url + "', urlAfterRedirects: '" + this.urlAfterRedirects + "', state: " + this.state + ")";
    };
    return GuardsCheckStart;
}(RouterEvent));
/**
 * @description
 *
 * Represents the end of the Guard phase of routing.
 *
 * @publicApi
 */
var GuardsCheckEnd = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(GuardsCheckEnd, _super);
    function GuardsCheckEnd(
    /** @docsNotRequired */
    id, 
    /** @docsNotRequired */
    url, 
    /** @docsNotRequired */
    urlAfterRedirects, 
    /** @docsNotRequired */
    state, 
    /** @docsNotRequired */
    shouldActivate) {
        var _this = _super.call(this, id, url) || this;
        _this.urlAfterRedirects = urlAfterRedirects;
        _this.state = state;
        _this.shouldActivate = shouldActivate;
        return _this;
    }
    GuardsCheckEnd.prototype.toString = function () {
        return "GuardsCheckEnd(id: " + this.id + ", url: '" + this.url + "', urlAfterRedirects: '" + this.urlAfterRedirects + "', state: " + this.state + ", shouldActivate: " + this.shouldActivate + ")";
    };
    return GuardsCheckEnd;
}(RouterEvent));
/**
 * @description
 *
 * Represents the start of the Resolve phase of routing. The timing of this
 * event may change, thus it's experimental. In the current iteration it will run
 * in the "resolve" phase whether there's things to resolve or not. In the future this
 * behavior may change to only run when there are things to be resolved.
 *
 * @publicApi
 */
var ResolveStart = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ResolveStart, _super);
    function ResolveStart(
    /** @docsNotRequired */
    id, 
    /** @docsNotRequired */
    url, 
    /** @docsNotRequired */
    urlAfterRedirects, 
    /** @docsNotRequired */
    state) {
        var _this = _super.call(this, id, url) || this;
        _this.urlAfterRedirects = urlAfterRedirects;
        _this.state = state;
        return _this;
    }
    ResolveStart.prototype.toString = function () {
        return "ResolveStart(id: " + this.id + ", url: '" + this.url + "', urlAfterRedirects: '" + this.urlAfterRedirects + "', state: " + this.state + ")";
    };
    return ResolveStart;
}(RouterEvent));
/**
 * @description
 *
 * Represents the end of the Resolve phase of routing. See note on
 * `ResolveStart` for use of this experimental API.
 *
 * @publicApi
 */
var ResolveEnd = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(ResolveEnd, _super);
    function ResolveEnd(
    /** @docsNotRequired */
    id, 
    /** @docsNotRequired */
    url, 
    /** @docsNotRequired */
    urlAfterRedirects, 
    /** @docsNotRequired */
    state) {
        var _this = _super.call(this, id, url) || this;
        _this.urlAfterRedirects = urlAfterRedirects;
        _this.state = state;
        return _this;
    }
    ResolveEnd.prototype.toString = function () {
        return "ResolveEnd(id: " + this.id + ", url: '" + this.url + "', urlAfterRedirects: '" + this.urlAfterRedirects + "', state: " + this.state + ")";
    };
    return ResolveEnd;
}(RouterEvent));
/**
 * @description
 *
 * Represents an event triggered before lazy loading a route config.
 *
 * @publicApi
 */
var RouteConfigLoadStart = /** @class */ (function () {
    function RouteConfigLoadStart(
    /** @docsNotRequired */
    route) {
        this.route = route;
    }
    RouteConfigLoadStart.prototype.toString = function () { return "RouteConfigLoadStart(path: " + this.route.path + ")"; };
    return RouteConfigLoadStart;
}());
/**
 * @description
 *
 * Represents an event triggered when a route has been lazy loaded.
 *
 * @publicApi
 */
var RouteConfigLoadEnd = /** @class */ (function () {
    function RouteConfigLoadEnd(
    /** @docsNotRequired */
    route) {
        this.route = route;
    }
    RouteConfigLoadEnd.prototype.toString = function () { return "RouteConfigLoadEnd(path: " + this.route.path + ")"; };
    return RouteConfigLoadEnd;
}());
/**
 * @description
 *
 * Represents the start of end of the Resolve phase of routing. See note on
 * `ChildActivationEnd` for use of this experimental API.
 *
 * @publicApi
 */
var ChildActivationStart = /** @class */ (function () {
    function ChildActivationStart(
    /** @docsNotRequired */
    snapshot) {
        this.snapshot = snapshot;
    }
    ChildActivationStart.prototype.toString = function () {
        var path = this.snapshot.routeConfig && this.snapshot.routeConfig.path || '';
        return "ChildActivationStart(path: '" + path + "')";
    };
    return ChildActivationStart;
}());
/**
 * @description
 *
 * Represents the start of end of the Resolve phase of routing. See note on
 * `ChildActivationStart` for use of this experimental API.
 *
 * @publicApi
 */
var ChildActivationEnd = /** @class */ (function () {
    function ChildActivationEnd(
    /** @docsNotRequired */
    snapshot) {
        this.snapshot = snapshot;
    }
    ChildActivationEnd.prototype.toString = function () {
        var path = this.snapshot.routeConfig && this.snapshot.routeConfig.path || '';
        return "ChildActivationEnd(path: '" + path + "')";
    };
    return ChildActivationEnd;
}());
/**
 * @description
 *
 * Represents the start of end of the Resolve phase of routing. See note on
 * `ActivationEnd` for use of this experimental API.
 *
 * @publicApi
 */
var ActivationStart = /** @class */ (function () {
    function ActivationStart(
    /** @docsNotRequired */
    snapshot) {
        this.snapshot = snapshot;
    }
    ActivationStart.prototype.toString = function () {
        var path = this.snapshot.routeConfig && this.snapshot.routeConfig.path || '';
        return "ActivationStart(path: '" + path + "')";
    };
    return ActivationStart;
}());
/**
 * @description
 *
 * Represents the start of end of the Resolve phase of routing. See note on
 * `ActivationStart` for use of this experimental API.
 *
 * @publicApi
 */
var ActivationEnd = /** @class */ (function () {
    function ActivationEnd(
    /** @docsNotRequired */
    snapshot) {
        this.snapshot = snapshot;
    }
    ActivationEnd.prototype.toString = function () {
        var path = this.snapshot.routeConfig && this.snapshot.routeConfig.path || '';
        return "ActivationEnd(path: '" + path + "')";
    };
    return ActivationEnd;
}());
/**
 * @description
 *
 * Represents a scrolling event.
 *
 * @publicApi
 */
var Scroll = /** @class */ (function () {
    function Scroll(
    /** @docsNotRequired */
    routerEvent, 
    /** @docsNotRequired */
    position, 
    /** @docsNotRequired */
    anchor) {
        this.routerEvent = routerEvent;
        this.position = position;
        this.anchor = anchor;
    }
    Scroll.prototype.toString = function () {
        var pos = this.position ? this.position[0] + ", " + this.position[1] : null;
        return "Scroll(anchor: '" + this.anchor + "', position: '" + pos + "')";
    };
    return Scroll;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * This component is used internally within the router to be a placeholder when an empty
 * router-outlet is needed. For example, with a config such as:
 *
 * `{path: 'parent', outlet: 'nav', children: [...]}`
 *
 * In order to render, there needs to be a component on this config, which will default
 * to this `EmptyOutletComponent`.
 */
var EmptyOutletComponent = /** @class */ (function () {
    function EmptyOutletComponent() {
    }
    EmptyOutletComponent = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Component"])({ template: "<router-outlet></router-outlet>" })
    ], EmptyOutletComponent);
    return EmptyOutletComponent;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 *
 * Name of the primary outlet.
 *
 * @publicApi
 */
var PRIMARY_OUTLET = 'primary';
var ParamsAsMap = /** @class */ (function () {
    function ParamsAsMap(params) {
        this.params = params || {};
    }
    ParamsAsMap.prototype.has = function (name) { return this.params.hasOwnProperty(name); };
    ParamsAsMap.prototype.get = function (name) {
        if (this.has(name)) {
            var v = this.params[name];
            return Array.isArray(v) ? v[0] : v;
        }
        return null;
    };
    ParamsAsMap.prototype.getAll = function (name) {
        if (this.has(name)) {
            var v = this.params[name];
            return Array.isArray(v) ? v : [v];
        }
        return [];
    };
    Object.defineProperty(ParamsAsMap.prototype, "keys", {
        get: function () { return Object.keys(this.params); },
        enumerable: true,
        configurable: true
    });
    return ParamsAsMap;
}());
/**
 * Convert a `Params` instance to a `ParamMap`.
 *
 * @publicApi
 */
function convertToParamMap(params) {
    return new ParamsAsMap(params);
}
var NAVIGATION_CANCELING_ERROR = 'ngNavigationCancelingError';
function navigationCancelingError(message) {
    var error = Error('NavigationCancelingError: ' + message);
    error[NAVIGATION_CANCELING_ERROR] = true;
    return error;
}
function isNavigationCancelingError(error) {
    return error && error[NAVIGATION_CANCELING_ERROR];
}
// Matches the route configuration (`route`) against the actual URL (`segments`).
function defaultUrlMatcher(segments, segmentGroup, route) {
    var parts = route.path.split('/');
    if (parts.length > segments.length) {
        // The actual URL is shorter than the config, no match
        return null;
    }
    if (route.pathMatch === 'full' &&
        (segmentGroup.hasChildren() || parts.length < segments.length)) {
        // The config is longer than the actual URL but we are looking for a full match, return null
        return null;
    }
    var posParams = {};
    // Check each config part against the actual URL
    for (var index = 0; index < parts.length; index++) {
        var part = parts[index];
        var segment = segments[index];
        var isParameter = part.startsWith(':');
        if (isParameter) {
            posParams[part.substring(1)] = segment;
        }
        else if (part !== segment.path) {
            // The actual URL part does not match the config, no match
            return null;
        }
    }
    return { consumed: segments.slice(0, parts.length), posParams: posParams };
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var LoadedRouterConfig = /** @class */ (function () {
    function LoadedRouterConfig(routes, module) {
        this.routes = routes;
        this.module = module;
    }
    return LoadedRouterConfig;
}());
function validateConfig(config, parentPath) {
    if (parentPath === void 0) { parentPath = ''; }
    // forEach doesn't iterate undefined values
    for (var i = 0; i < config.length; i++) {
        var route = config[i];
        var fullPath = getFullPath(parentPath, route);
        validateNode(route, fullPath);
    }
}
function validateNode(route, fullPath) {
    if (!route) {
        throw new Error("\n      Invalid configuration of route '" + fullPath + "': Encountered undefined route.\n      The reason might be an extra comma.\n\n      Example:\n      const routes: Routes = [\n        { path: '', redirectTo: '/dashboard', pathMatch: 'full' },\n        { path: 'dashboard',  component: DashboardComponent },, << two commas\n        { path: 'detail/:id', component: HeroDetailComponent }\n      ];\n    ");
    }
    if (Array.isArray(route)) {
        throw new Error("Invalid configuration of route '" + fullPath + "': Array cannot be specified");
    }
    if (!route.component && !route.children && !route.loadChildren &&
        (route.outlet && route.outlet !== PRIMARY_OUTLET)) {
        throw new Error("Invalid configuration of route '" + fullPath + "': a componentless route without children or loadChildren cannot have a named outlet set");
    }
    if (route.redirectTo && route.children) {
        throw new Error("Invalid configuration of route '" + fullPath + "': redirectTo and children cannot be used together");
    }
    if (route.redirectTo && route.loadChildren) {
        throw new Error("Invalid configuration of route '" + fullPath + "': redirectTo and loadChildren cannot be used together");
    }
    if (route.children && route.loadChildren) {
        throw new Error("Invalid configuration of route '" + fullPath + "': children and loadChildren cannot be used together");
    }
    if (route.redirectTo && route.component) {
        throw new Error("Invalid configuration of route '" + fullPath + "': redirectTo and component cannot be used together");
    }
    if (route.path && route.matcher) {
        throw new Error("Invalid configuration of route '" + fullPath + "': path and matcher cannot be used together");
    }
    if (route.redirectTo === void 0 && !route.component && !route.children && !route.loadChildren) {
        throw new Error("Invalid configuration of route '" + fullPath + "'. One of the following must be provided: component, redirectTo, children or loadChildren");
    }
    if (route.path === void 0 && route.matcher === void 0) {
        throw new Error("Invalid configuration of route '" + fullPath + "': routes must have either a path or a matcher specified");
    }
    if (typeof route.path === 'string' && route.path.charAt(0) === '/') {
        throw new Error("Invalid configuration of route '" + fullPath + "': path cannot start with a slash");
    }
    if (route.path === '' && route.redirectTo !== void 0 && route.pathMatch === void 0) {
        var exp = "The default value of 'pathMatch' is 'prefix', but often the intent is to use 'full'.";
        throw new Error("Invalid configuration of route '{path: \"" + fullPath + "\", redirectTo: \"" + route.redirectTo + "\"}': please provide 'pathMatch'. " + exp);
    }
    if (route.pathMatch !== void 0 && route.pathMatch !== 'full' && route.pathMatch !== 'prefix') {
        throw new Error("Invalid configuration of route '" + fullPath + "': pathMatch can only be set to 'prefix' or 'full'");
    }
    if (route.children) {
        validateConfig(route.children, fullPath);
    }
}
function getFullPath(parentPath, currentRoute) {
    if (!currentRoute) {
        return parentPath;
    }
    if (!parentPath && !currentRoute.path) {
        return '';
    }
    else if (parentPath && !currentRoute.path) {
        return parentPath + "/";
    }
    else if (!parentPath && currentRoute.path) {
        return currentRoute.path;
    }
    else {
        return parentPath + "/" + currentRoute.path;
    }
}
/**
 * Makes a copy of the config and adds any default required properties.
 */
function standardizeConfig(r) {
    var children = r.children && r.children.map(standardizeConfig);
    var c = children ? Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, r, { children: children }) : Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, r);
    if (!c.component && (children || c.loadChildren) && (c.outlet && c.outlet !== PRIMARY_OUTLET)) {
        c.component = EmptyOutletComponent;
    }
    return c;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function shallowEqualArrays(a, b) {
    if (a.length !== b.length)
        return false;
    for (var i = 0; i < a.length; ++i) {
        if (!shallowEqual(a[i], b[i]))
            return false;
    }
    return true;
}
function shallowEqual(a, b) {
    var k1 = Object.keys(a);
    var k2 = Object.keys(b);
    if (k1.length != k2.length) {
        return false;
    }
    var key;
    for (var i = 0; i < k1.length; i++) {
        key = k1[i];
        if (a[key] !== b[key]) {
            return false;
        }
    }
    return true;
}
/**
 * Flattens single-level nested arrays.
 */
function flatten(arr) {
    return Array.prototype.concat.apply([], arr);
}
/**
 * Return the last element of an array.
 */
function last$1(a) {
    return a.length > 0 ? a[a.length - 1] : null;
}
function forEach(map$$1, callback) {
    for (var prop in map$$1) {
        if (map$$1.hasOwnProperty(prop)) {
            callback(map$$1[prop], prop);
        }
    }
}
function waitForMap(obj, fn) {
    if (Object.keys(obj).length === 0) {
        return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])({});
    }
    var waitHead = [];
    var waitTail = [];
    var res = {};
    forEach(obj, function (a, k) {
        var mapped = fn(k, a).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (r) { return res[k] = r; }));
        if (k === PRIMARY_OUTLET) {
            waitHead.push(mapped);
        }
        else {
            waitTail.push(mapped);
        }
    });
    // Closure compiler has problem with using spread operator here. So just using Array.concat.
    return rxjs__WEBPACK_IMPORTED_MODULE_3__["of"].apply(null, waitHead.concat(waitTail)).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["concatAll"])(), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["last"])(), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function () { return res; }));
}
function wrapIntoObservable(value) {
    if (Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵisObservable"])(value)) {
        return value;
    }
    if (Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵisPromise"])(value)) {
        // Use `Promise.resolve()` to wrap promise-like instances.
        // Required ie when a Resolver returns a AngularJS `$q` promise to correctly trigger the
        // change detection.
        return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["from"])(Promise.resolve(value));
    }
    return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(value);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function createEmptyUrlTree() {
    return new UrlTree(new UrlSegmentGroup([], {}), {}, null);
}
function containsTree(container, containee, exact) {
    if (exact) {
        return equalQueryParams(container.queryParams, containee.queryParams) &&
            equalSegmentGroups(container.root, containee.root);
    }
    return containsQueryParams(container.queryParams, containee.queryParams) &&
        containsSegmentGroup(container.root, containee.root);
}
function equalQueryParams(container, containee) {
    // TODO: This does not handle array params correctly.
    return shallowEqual(container, containee);
}
function equalSegmentGroups(container, containee) {
    if (!equalPath(container.segments, containee.segments))
        return false;
    if (container.numberOfChildren !== containee.numberOfChildren)
        return false;
    for (var c in containee.children) {
        if (!container.children[c])
            return false;
        if (!equalSegmentGroups(container.children[c], containee.children[c]))
            return false;
    }
    return true;
}
function containsQueryParams(container, containee) {
    // TODO: This does not handle array params correctly.
    return Object.keys(containee).length <= Object.keys(container).length &&
        Object.keys(containee).every(function (key) { return containee[key] === container[key]; });
}
function containsSegmentGroup(container, containee) {
    return containsSegmentGroupHelper(container, containee, containee.segments);
}
function containsSegmentGroupHelper(container, containee, containeePaths) {
    if (container.segments.length > containeePaths.length) {
        var current = container.segments.slice(0, containeePaths.length);
        if (!equalPath(current, containeePaths))
            return false;
        if (containee.hasChildren())
            return false;
        return true;
    }
    else if (container.segments.length === containeePaths.length) {
        if (!equalPath(container.segments, containeePaths))
            return false;
        for (var c in containee.children) {
            if (!container.children[c])
                return false;
            if (!containsSegmentGroup(container.children[c], containee.children[c]))
                return false;
        }
        return true;
    }
    else {
        var current = containeePaths.slice(0, container.segments.length);
        var next = containeePaths.slice(container.segments.length);
        if (!equalPath(container.segments, current))
            return false;
        if (!container.children[PRIMARY_OUTLET])
            return false;
        return containsSegmentGroupHelper(container.children[PRIMARY_OUTLET], containee, next);
    }
}
/**
 * @description
 *
 * Represents the parsed URL.
 *
 * Since a router state is a tree, and the URL is nothing but a serialized state, the URL is a
 * serialized tree.
 * UrlTree is a data structure that provides a lot of affordances in dealing with URLs
 *
 * @usageNotes
 * ### Example
 *
 * ```
 * @Component({templateUrl:'template.html'})
 * class MyComponent {
 *   constructor(router: Router) {
 *     const tree: UrlTree =
 *       router.parseUrl('/team/33/(user/victor//support:help)?debug=true#fragment');
 *     const f = tree.fragment; // return 'fragment'
 *     const q = tree.queryParams; // returns {debug: 'true'}
 *     const g: UrlSegmentGroup = tree.root.children[PRIMARY_OUTLET];
 *     const s: UrlSegment[] = g.segments; // returns 2 segments 'team' and '33'
 *     g.children[PRIMARY_OUTLET].segments; // returns 2 segments 'user' and 'victor'
 *     g.children['support'].segments; // return 1 segment 'help'
 *   }
 * }
 * ```
 *
 * @publicApi
 */
var UrlTree = /** @class */ (function () {
    /** @internal */
    function UrlTree(
    /** The root segment group of the URL tree */
    root, 
    /** The query params of the URL */
    queryParams, 
    /** The fragment of the URL */
    fragment) {
        this.root = root;
        this.queryParams = queryParams;
        this.fragment = fragment;
    }
    Object.defineProperty(UrlTree.prototype, "queryParamMap", {
        get: function () {
            if (!this._queryParamMap) {
                this._queryParamMap = convertToParamMap(this.queryParams);
            }
            return this._queryParamMap;
        },
        enumerable: true,
        configurable: true
    });
    /** @docsNotRequired */
    UrlTree.prototype.toString = function () { return DEFAULT_SERIALIZER.serialize(this); };
    return UrlTree;
}());
/**
 * @description
 *
 * Represents the parsed URL segment group.
 *
 * See `UrlTree` for more information.
 *
 * @publicApi
 */
var UrlSegmentGroup = /** @class */ (function () {
    function UrlSegmentGroup(
    /** The URL segments of this group. See `UrlSegment` for more information */
    segments, 
    /** The list of children of this group */
    children) {
        var _this = this;
        this.segments = segments;
        this.children = children;
        /** The parent node in the url tree */
        this.parent = null;
        forEach(children, function (v, k) { return v.parent = _this; });
    }
    /** Whether the segment has child segments */
    UrlSegmentGroup.prototype.hasChildren = function () { return this.numberOfChildren > 0; };
    Object.defineProperty(UrlSegmentGroup.prototype, "numberOfChildren", {
        /** Number of child segments */
        get: function () { return Object.keys(this.children).length; },
        enumerable: true,
        configurable: true
    });
    /** @docsNotRequired */
    UrlSegmentGroup.prototype.toString = function () { return serializePaths(this); };
    return UrlSegmentGroup;
}());
/**
 * @description
 *
 * Represents a single URL segment.
 *
 * A UrlSegment is a part of a URL between the two slashes. It contains a path and the matrix
 * parameters associated with the segment.
 *
 * @usageNotes
 * ### Example
 *
 * ```
 * @Component({templateUrl:'template.html'})
 * class MyComponent {
 *   constructor(router: Router) {
 *     const tree: UrlTree = router.parseUrl('/team;id=33');
 *     const g: UrlSegmentGroup = tree.root.children[PRIMARY_OUTLET];
 *     const s: UrlSegment[] = g.segments;
 *     s[0].path; // returns 'team'
 *     s[0].parameters; // returns {id: 33}
 *   }
 * }
 * ```
 *
 * @publicApi
 */
var UrlSegment = /** @class */ (function () {
    function UrlSegment(
    /** The path part of a URL segment */
    path, 
    /** The matrix parameters associated with a segment */
    parameters) {
        this.path = path;
        this.parameters = parameters;
    }
    Object.defineProperty(UrlSegment.prototype, "parameterMap", {
        get: function () {
            if (!this._parameterMap) {
                this._parameterMap = convertToParamMap(this.parameters);
            }
            return this._parameterMap;
        },
        enumerable: true,
        configurable: true
    });
    /** @docsNotRequired */
    UrlSegment.prototype.toString = function () { return serializePath(this); };
    return UrlSegment;
}());
function equalSegments(as, bs) {
    return equalPath(as, bs) && as.every(function (a, i) { return shallowEqual(a.parameters, bs[i].parameters); });
}
function equalPath(as, bs) {
    if (as.length !== bs.length)
        return false;
    return as.every(function (a, i) { return a.path === bs[i].path; });
}
function mapChildrenIntoArray(segment, fn) {
    var res = [];
    forEach(segment.children, function (child, childOutlet) {
        if (childOutlet === PRIMARY_OUTLET) {
            res = res.concat(fn(child, childOutlet));
        }
    });
    forEach(segment.children, function (child, childOutlet) {
        if (childOutlet !== PRIMARY_OUTLET) {
            res = res.concat(fn(child, childOutlet));
        }
    });
    return res;
}
/**
 * @description
 *
 * Serializes and deserializes a URL string into a URL tree.
 *
 * The url serialization strategy is customizable. You can
 * make all URLs case insensitive by providing a custom UrlSerializer.
 *
 * See `DefaultUrlSerializer` for an example of a URL serializer.
 *
 * @publicApi
 */
var UrlSerializer = /** @class */ (function () {
    function UrlSerializer() {
    }
    return UrlSerializer;
}());
/**
 * @description
 *
 * A default implementation of the `UrlSerializer`.
 *
 * Example URLs:
 *
 * ```
 * /inbox/33(popup:compose)
 * /inbox/33;open=true/messages/44
 * ```
 *
 * DefaultUrlSerializer uses parentheses to serialize secondary segments (e.g., popup:compose), the
 * colon syntax to specify the outlet, and the ';parameter=value' syntax (e.g., open=true) to
 * specify route specific parameters.
 *
 * @publicApi
 */
var DefaultUrlSerializer = /** @class */ (function () {
    function DefaultUrlSerializer() {
    }
    /** Parses a url into a `UrlTree` */
    DefaultUrlSerializer.prototype.parse = function (url) {
        var p = new UrlParser(url);
        return new UrlTree(p.parseRootSegment(), p.parseQueryParams(), p.parseFragment());
    };
    /** Converts a `UrlTree` into a url */
    DefaultUrlSerializer.prototype.serialize = function (tree) {
        var segment = "/" + serializeSegment(tree.root, true);
        var query = serializeQueryParams(tree.queryParams);
        var fragment = typeof tree.fragment === "string" ? "#" + encodeUriFragment(tree.fragment) : '';
        return "" + segment + query + fragment;
    };
    return DefaultUrlSerializer;
}());
var DEFAULT_SERIALIZER = new DefaultUrlSerializer();
function serializePaths(segment) {
    return segment.segments.map(function (p) { return serializePath(p); }).join('/');
}
function serializeSegment(segment, root) {
    if (!segment.hasChildren()) {
        return serializePaths(segment);
    }
    if (root) {
        var primary = segment.children[PRIMARY_OUTLET] ?
            serializeSegment(segment.children[PRIMARY_OUTLET], false) :
            '';
        var children_1 = [];
        forEach(segment.children, function (v, k) {
            if (k !== PRIMARY_OUTLET) {
                children_1.push(k + ":" + serializeSegment(v, false));
            }
        });
        return children_1.length > 0 ? primary + "(" + children_1.join('//') + ")" : primary;
    }
    else {
        var children = mapChildrenIntoArray(segment, function (v, k) {
            if (k === PRIMARY_OUTLET) {
                return [serializeSegment(segment.children[PRIMARY_OUTLET], false)];
            }
            return [k + ":" + serializeSegment(v, false)];
        });
        return serializePaths(segment) + "/(" + children.join('//') + ")";
    }
}
/**
 * Encodes a URI string with the default encoding. This function will only ever be called from
 * `encodeUriQuery` or `encodeUriSegment` as it's the base set of encodings to be used. We need
 * a custom encoding because encodeURIComponent is too aggressive and encodes stuff that doesn't
 * have to be encoded per https://url.spec.whatwg.org.
 */
function encodeUriString(s) {
    return encodeURIComponent(s)
        .replace(/%40/g, '@')
        .replace(/%3A/gi, ':')
        .replace(/%24/g, '$')
        .replace(/%2C/gi, ',');
}
/**
 * This function should be used to encode both keys and values in a query string key/value. In
 * the following URL, you need to call encodeUriQuery on "k" and "v":
 *
 * http://www.site.org/html;mk=mv?k=v#f
 */
function encodeUriQuery(s) {
    return encodeUriString(s).replace(/%3B/gi, ';');
}
/**
 * This function should be used to encode a URL fragment. In the following URL, you need to call
 * encodeUriFragment on "f":
 *
 * http://www.site.org/html;mk=mv?k=v#f
 */
function encodeUriFragment(s) {
    return encodeURI(s);
}
/**
 * This function should be run on any URI segment as well as the key and value in a key/value
 * pair for matrix params. In the following URL, you need to call encodeUriSegment on "html",
 * "mk", and "mv":
 *
 * http://www.site.org/html;mk=mv?k=v#f
 */
function encodeUriSegment(s) {
    return encodeUriString(s).replace(/$/g, '%28').replace(/$/g, '%29').replace(/%26/gi, '&');
}
function decode(s) {
    return decodeURIComponent(s);
}
// Query keys/values should have the "+" replaced first, as "+" in a query string is " ".
// decodeURIComponent function will not decode "+" as a space.
function decodeQuery(s) {
    return decode(s.replace(/\+/g, '%20'));
}
function serializePath(path) {
    return "" + encodeUriSegment(path.path) + serializeMatrixParams(path.parameters);
}
function serializeMatrixParams(params) {
    return Object.keys(params)
        .map(function (key) { return ";" + encodeUriSegment(key) + "=" + encodeUriSegment(params[key]); })
        .join('');
}
function serializeQueryParams(params) {
    var strParams = Object.keys(params).map(function (name) {
        var value = params[name];
        return Array.isArray(value) ?
            value.map(function (v) { return encodeUriQuery(name) + "=" + encodeUriQuery(v); }).join('&') :
            encodeUriQuery(name) + "=" + encodeUriQuery(value);
    });
    return strParams.length ? "?" + strParams.join("&") : '';
}
var SEGMENT_RE = /^[^\/()?;=#]+/;
function matchSegments(str) {
    var match = str.match(SEGMENT_RE);
    return match ? match[0] : '';
}
var QUERY_PARAM_RE = /^[^=?&#]+/;
// Return the name of the query param at the start of the string or an empty string
function matchQueryParams(str) {
    var match = str.match(QUERY_PARAM_RE);
    return match ? match[0] : '';
}
var QUERY_PARAM_VALUE_RE = /^[^?&#]+/;
// Return the value of the query param at the start of the string or an empty string
function matchUrlQueryParamValue(str) {
    var match = str.match(QUERY_PARAM_VALUE_RE);
    return match ? match[0] : '';
}
var UrlParser = /** @class */ (function () {
    function UrlParser(url) {
        this.url = url;
        this.remaining = url;
    }
    UrlParser.prototype.parseRootSegment = function () {
        this.consumeOptional('/');
        if (this.remaining === '' || this.peekStartsWith('?') || this.peekStartsWith('#')) {
            return new UrlSegmentGroup([], {});
        }
        // The root segment group never has segments
        return new UrlSegmentGroup([], this.parseChildren());
    };
    UrlParser.prototype.parseQueryParams = function () {
        var params = {};
        if (this.consumeOptional('?')) {
            do {
                this.parseQueryParam(params);
            } while (this.consumeOptional('&'));
        }
        return params;
    };
    UrlParser.prototype.parseFragment = function () {
        return this.consumeOptional('#') ? decodeURIComponent(this.remaining) : null;
    };
    UrlParser.prototype.parseChildren = function () {
        if (this.remaining === '') {
            return {};
        }
        this.consumeOptional('/');
        var segments = [];
        if (!this.peekStartsWith('(')) {
            segments.push(this.parseSegment());
        }
        while (this.peekStartsWith('/') && !this.peekStartsWith('//') && !this.peekStartsWith('/(')) {
            this.capture('/');
            segments.push(this.parseSegment());
        }
        var children = {};
        if (this.peekStartsWith('/(')) {
            this.capture('/');
            children = this.parseParens(true);
        }
        var res = {};
        if (this.peekStartsWith('(')) {
            res = this.parseParens(false);
        }
        if (segments.length > 0 || Object.keys(children).length > 0) {
            res[PRIMARY_OUTLET] = new UrlSegmentGroup(segments, children);
        }
        return res;
    };
    // parse a segment with its matrix parameters
    // ie `name;k1=v1;k2`
    UrlParser.prototype.parseSegment = function () {
        var path = matchSegments(this.remaining);
        if (path === '' && this.peekStartsWith(';')) {
            throw new Error("Empty path url segment cannot have parameters: '" + this.remaining + "'.");
        }
        this.capture(path);
        return new UrlSegment(decode(path), this.parseMatrixParams());
    };
    UrlParser.prototype.parseMatrixParams = function () {
        var params = {};
        while (this.consumeOptional(';')) {
            this.parseParam(params);
        }
        return params;
    };
    UrlParser.prototype.parseParam = function (params) {
        var key = matchSegments(this.remaining);
        if (!key) {
            return;
        }
        this.capture(key);
        var value = '';
        if (this.consumeOptional('=')) {
            var valueMatch = matchSegments(this.remaining);
            if (valueMatch) {
                value = valueMatch;
                this.capture(value);
            }
        }
        params[decode(key)] = decode(value);
    };
    // Parse a single query parameter `name[=value]`
    UrlParser.prototype.parseQueryParam = function (params) {
        var key = matchQueryParams(this.remaining);
        if (!key) {
            return;
        }
        this.capture(key);
        var value = '';
        if (this.consumeOptional('=')) {
            var valueMatch = matchUrlQueryParamValue(this.remaining);
            if (valueMatch) {
                value = valueMatch;
                this.capture(value);
            }
        }
        var decodedKey = decodeQuery(key);
        var decodedVal = decodeQuery(value);
        if (params.hasOwnProperty(decodedKey)) {
            // Append to existing values
            var currentVal = params[decodedKey];
            if (!Array.isArray(currentVal)) {
                currentVal = [currentVal];
                params[decodedKey] = currentVal;
            }
            currentVal.push(decodedVal);
        }
        else {
            // Create a new value
            params[decodedKey] = decodedVal;
        }
    };
    // parse `(a/b//outlet_name:c/d)`
    UrlParser.prototype.parseParens = function (allowPrimary) {
        var segments = {};
        this.capture('(');
        while (!this.consumeOptional(')') && this.remaining.length > 0) {
            var path = matchSegments(this.remaining);
            var next = this.remaining[path.length];
            // if is is not one of these characters, then the segment was unescaped
            // or the group was not closed
            if (next !== '/' && next !== ')' && next !== ';') {
                throw new Error("Cannot parse url '" + this.url + "'");
            }
            var outletName = undefined;
            if (path.indexOf(':') > -1) {
                outletName = path.substr(0, path.indexOf(':'));
                this.capture(outletName);
                this.capture(':');
            }
            else if (allowPrimary) {
                outletName = PRIMARY_OUTLET;
            }
            var children = this.parseChildren();
            segments[outletName] = Object.keys(children).length === 1 ? children[PRIMARY_OUTLET] :
                new UrlSegmentGroup([], children);
            this.consumeOptional('//');
        }
        return segments;
    };
    UrlParser.prototype.peekStartsWith = function (str) { return this.remaining.startsWith(str); };
    // Consumes the prefix when it is present and returns whether it has been consumed
    UrlParser.prototype.consumeOptional = function (str) {
        if (this.peekStartsWith(str)) {
            this.remaining = this.remaining.substring(str.length);
            return true;
        }
        return false;
    };
    UrlParser.prototype.capture = function (str) {
        if (!this.consumeOptional(str)) {
            throw new Error("Expected \"" + str + "\".");
        }
    };
    return UrlParser;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var Tree = /** @class */ (function () {
    function Tree(root) {
        this._root = root;
    }
    Object.defineProperty(Tree.prototype, "root", {
        get: function () { return this._root.value; },
        enumerable: true,
        configurable: true
    });
    /**
     * @internal
     */
    Tree.prototype.parent = function (t) {
        var p = this.pathFromRoot(t);
        return p.length > 1 ? p[p.length - 2] : null;
    };
    /**
     * @internal
     */
    Tree.prototype.children = function (t) {
        var n = findNode(t, this._root);
        return n ? n.children.map(function (t) { return t.value; }) : [];
    };
    /**
     * @internal
     */
    Tree.prototype.firstChild = function (t) {
        var n = findNode(t, this._root);
        return n && n.children.length > 0 ? n.children[0].value : null;
    };
    /**
     * @internal
     */
    Tree.prototype.siblings = function (t) {
        var p = findPath(t, this._root);
        if (p.length < 2)
            return [];
        var c = p[p.length - 2].children.map(function (c) { return c.value; });
        return c.filter(function (cc) { return cc !== t; });
    };
    /**
     * @internal
     */
    Tree.prototype.pathFromRoot = function (t) { return findPath(t, this._root).map(function (s) { return s.value; }); };
    return Tree;
}());
// DFS for the node matching the value
function findNode(value, node) {
    var e_1, _a;
    if (value === node.value)
        return node;
    try {
        for (var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(node.children), _c = _b.next(); !_c.done; _c = _b.next()) {
            var child = _c.value;
            var node_1 = findNode(value, child);
            if (node_1)
                return node_1;
        }
    }
    catch (e_1_1) { e_1 = { error: e_1_1 }; }
    finally {
        try {
            if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
        }
        finally { if (e_1) throw e_1.error; }
    }
    return null;
}
// Return the path to the node with the given value using DFS
function findPath(value, node) {
    var e_2, _a;
    if (value === node.value)
        return [node];
    try {
        for (var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(node.children), _c = _b.next(); !_c.done; _c = _b.next()) {
            var child = _c.value;
            var path = findPath(value, child);
            if (path.length) {
                path.unshift(node);
                return path;
            }
        }
    }
    catch (e_2_1) { e_2 = { error: e_2_1 }; }
    finally {
        try {
            if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
        }
        finally { if (e_2) throw e_2.error; }
    }
    return [];
}
var TreeNode = /** @class */ (function () {
    function TreeNode(value, children) {
        this.value = value;
        this.children = children;
    }
    TreeNode.prototype.toString = function () { return "TreeNode(" + this.value + ")"; };
    return TreeNode;
}());
// Return the list of T indexed by outlet name
function nodeChildrenAsMap(node) {
    var map$$1 = {};
    if (node) {
        node.children.forEach(function (child) { return map$$1[child.value.outlet] = child; });
    }
    return map$$1;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 *
 * Represents the state of the router.
 *
 * RouterState is a tree of activated routes. Every node in this tree knows about the "consumed" URL
 * segments, the extracted parameters, and the resolved data.
 *
 * @usageNotes
 * ### Example
 *
 * ```
 * @Component({templateUrl:'template.html'})
 * class MyComponent {
 *   constructor(router: Router) {
 *     const state: RouterState = router.routerState;
 *     const root: ActivatedRoute = state.root;
 *     const child = root.firstChild;
 *     const id: Observable<string> = child.params.map(p => p.id);
 *     //...
 *   }
 * }
 * ```
 *
 * See `ActivatedRoute` for more information.
 *
 * @publicApi
 */
var RouterState = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(RouterState, _super);
    /** @internal */
    function RouterState(root, 
    /** The current snapshot of the router state */
    snapshot) {
        var _this = _super.call(this, root) || this;
        _this.snapshot = snapshot;
        setRouterState(_this, root);
        return _this;
    }
    RouterState.prototype.toString = function () { return this.snapshot.toString(); };
    return RouterState;
}(Tree));
function createEmptyState(urlTree, rootComponent) {
    var snapshot = createEmptyStateSnapshot(urlTree, rootComponent);
    var emptyUrl = new rxjs__WEBPACK_IMPORTED_MODULE_3__["BehaviorSubject"]([new UrlSegment('', {})]);
    var emptyParams = new rxjs__WEBPACK_IMPORTED_MODULE_3__["BehaviorSubject"]({});
    var emptyData = new rxjs__WEBPACK_IMPORTED_MODULE_3__["BehaviorSubject"]({});
    var emptyQueryParams = new rxjs__WEBPACK_IMPORTED_MODULE_3__["BehaviorSubject"]({});
    var fragment = new rxjs__WEBPACK_IMPORTED_MODULE_3__["BehaviorSubject"]('');
    var activated = new ActivatedRoute(emptyUrl, emptyParams, emptyQueryParams, fragment, emptyData, PRIMARY_OUTLET, rootComponent, snapshot.root);
    activated.snapshot = snapshot.root;
    return new RouterState(new TreeNode(activated, []), snapshot);
}
function createEmptyStateSnapshot(urlTree, rootComponent) {
    var emptyParams = {};
    var emptyData = {};
    var emptyQueryParams = {};
    var fragment = '';
    var activated = new ActivatedRouteSnapshot([], emptyParams, emptyQueryParams, fragment, emptyData, PRIMARY_OUTLET, rootComponent, null, urlTree.root, -1, {});
    return new RouterStateSnapshot('', new TreeNode(activated, []));
}
/**
 * @description
 *
 * Contains the information about a route associated with a component loaded in an
 * outlet.  An `ActivatedRoute` can also be used to traverse the router state tree.
 *
 * ```
 * @Component({...})
 * class MyComponent {
 *   constructor(route: ActivatedRoute) {
 *     const id: Observable<string> = route.params.pipe(map(p => p.id));
 *     const url: Observable<string> = route.url.pipe(map(segments => segments.join('')));
 *     // route.data includes both `data` and `resolve`
 *     const user = route.data.pipe(map(d => d.user));
 *   }
 * }
 * ```
 *
 * @publicApi
 */
var ActivatedRoute = /** @class */ (function () {
    /** @internal */
    function ActivatedRoute(
    /** An observable of the URL segments matched by this route */
    url, 
    /** An observable of the matrix parameters scoped to this route */
    params, 
    /** An observable of the query parameters shared by all the routes */
    queryParams, 
    /** An observable of the URL fragment shared by all the routes */
    fragment, 
    /** An observable of the static and resolved data of this route. */
    data, 
    /** The outlet name of the route. It's a constant */
    outlet, 
    /** The component of the route. It's a constant */
    // TODO(vsavkin): remove |string
    component, futureSnapshot) {
        this.url = url;
        this.params = params;
        this.queryParams = queryParams;
        this.fragment = fragment;
        this.data = data;
        this.outlet = outlet;
        this.component = component;
        this._futureSnapshot = futureSnapshot;
    }
    Object.defineProperty(ActivatedRoute.prototype, "routeConfig", {
        /** The configuration used to match this route */
        get: function () { return this._futureSnapshot.routeConfig; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ActivatedRoute.prototype, "root", {
        /** The root of the router state */
        get: function () { return this._routerState.root; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ActivatedRoute.prototype, "parent", {
        /** The parent of this route in the router state tree */
        get: function () { return this._routerState.parent(this); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ActivatedRoute.prototype, "firstChild", {
        /** The first child of this route in the router state tree */
        get: function () { return this._routerState.firstChild(this); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ActivatedRoute.prototype, "children", {
        /** The children of this route in the router state tree */
        get: function () { return this._routerState.children(this); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ActivatedRoute.prototype, "pathFromRoot", {
        /** The path from the root of the router state tree to this route */
        get: function () { return this._routerState.pathFromRoot(this); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ActivatedRoute.prototype, "paramMap", {
        get: function () {
            if (!this._paramMap) {
                this._paramMap = this.params.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (p) { return convertToParamMap(p); }));
            }
            return this._paramMap;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ActivatedRoute.prototype, "queryParamMap", {
        get: function () {
            if (!this._queryParamMap) {
                this._queryParamMap =
                    this.queryParams.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (p) { return convertToParamMap(p); }));
            }
            return this._queryParamMap;
        },
        enumerable: true,
        configurable: true
    });
    ActivatedRoute.prototype.toString = function () {
        return this.snapshot ? this.snapshot.toString() : "Future(" + this._futureSnapshot + ")";
    };
    return ActivatedRoute;
}());
/**
 * Returns the inherited params, data, and resolve for a given route.
 * By default, this only inherits values up to the nearest path-less or component-less route.
 * @internal
 */
function inheritedParamsDataResolve(route, paramsInheritanceStrategy) {
    if (paramsInheritanceStrategy === void 0) { paramsInheritanceStrategy = 'emptyOnly'; }
    var pathFromRoot = route.pathFromRoot;
    var inheritingStartingFrom = 0;
    if (paramsInheritanceStrategy !== 'always') {
        inheritingStartingFrom = pathFromRoot.length - 1;
        while (inheritingStartingFrom >= 1) {
            var current = pathFromRoot[inheritingStartingFrom];
            var parent_1 = pathFromRoot[inheritingStartingFrom - 1];
            // current route is an empty path => inherits its parent's params and data
            if (current.routeConfig && current.routeConfig.path === '') {
                inheritingStartingFrom--;
                // parent is componentless => current route should inherit its params and data
            }
            else if (!parent_1.component) {
                inheritingStartingFrom--;
            }
            else {
                break;
            }
        }
    }
    return flattenInherited(pathFromRoot.slice(inheritingStartingFrom));
}
/** @internal */
function flattenInherited(pathFromRoot) {
    return pathFromRoot.reduce(function (res, curr) {
        var params = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, res.params, curr.params);
        var data = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, res.data, curr.data);
        var resolve = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, res.resolve, curr._resolvedData);
        return { params: params, data: data, resolve: resolve };
    }, { params: {}, data: {}, resolve: {} });
}
/**
 * @description
 *
 * Contains the information about a route associated with a component loaded in an
 * outlet at a particular moment in time. ActivatedRouteSnapshot can also be used to
 * traverse the router state tree.
 *
 * ```
 * @Component({templateUrl:'./my-component.html'})
 * class MyComponent {
 *   constructor(route: ActivatedRoute) {
 *     const id: string = route.snapshot.params.id;
 *     const url: string = route.snapshot.url.join('');
 *     const user = route.snapshot.data.user;
 *   }
 * }
 * ```
 *
 * @publicApi
 */
var ActivatedRouteSnapshot = /** @class */ (function () {
    /** @internal */
    function ActivatedRouteSnapshot(
    /** The URL segments matched by this route */
    url, 
    /** The matrix parameters scoped to this route */
    params, 
    /** The query parameters shared by all the routes */
    queryParams, 
    /** The URL fragment shared by all the routes */
    fragment, 
    /** The static and resolved data of this route */
    data, 
    /** The outlet name of the route */
    outlet, 
    /** The component of the route */
    component, routeConfig, urlSegment, lastPathIndex, resolve) {
        this.url = url;
        this.params = params;
        this.queryParams = queryParams;
        this.fragment = fragment;
        this.data = data;
        this.outlet = outlet;
        this.component = component;
        this.routeConfig = routeConfig;
        this._urlSegment = urlSegment;
        this._lastPathIndex = lastPathIndex;
        this._resolve = resolve;
    }
    Object.defineProperty(ActivatedRouteSnapshot.prototype, "root", {
        /** The root of the router state */
        get: function () { return this._routerState.root; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ActivatedRouteSnapshot.prototype, "parent", {
        /** The parent of this route in the router state tree */
        get: function () { return this._routerState.parent(this); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ActivatedRouteSnapshot.prototype, "firstChild", {
        /** The first child of this route in the router state tree */
        get: function () { return this._routerState.firstChild(this); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ActivatedRouteSnapshot.prototype, "children", {
        /** The children of this route in the router state tree */
        get: function () { return this._routerState.children(this); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ActivatedRouteSnapshot.prototype, "pathFromRoot", {
        /** The path from the root of the router state tree to this route */
        get: function () { return this._routerState.pathFromRoot(this); },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ActivatedRouteSnapshot.prototype, "paramMap", {
        get: function () {
            if (!this._paramMap) {
                this._paramMap = convertToParamMap(this.params);
            }
            return this._paramMap;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(ActivatedRouteSnapshot.prototype, "queryParamMap", {
        get: function () {
            if (!this._queryParamMap) {
                this._queryParamMap = convertToParamMap(this.queryParams);
            }
            return this._queryParamMap;
        },
        enumerable: true,
        configurable: true
    });
    ActivatedRouteSnapshot.prototype.toString = function () {
        var url = this.url.map(function (segment) { return segment.toString(); }).join('/');
        var matched = this.routeConfig ? this.routeConfig.path : '';
        return "Route(url:'" + url + "', path:'" + matched + "')";
    };
    return ActivatedRouteSnapshot;
}());
/**
 * @description
 *
 * Represents the state of the router at a moment in time.
 *
 * This is a tree of activated route snapshots. Every node in this tree knows about
 * the "consumed" URL segments, the extracted parameters, and the resolved data.
 *
 * @usageNotes
 * ### Example
 *
 * ```
 * @Component({templateUrl:'template.html'})
 * class MyComponent {
 *   constructor(router: Router) {
 *     const state: RouterState = router.routerState;
 *     const snapshot: RouterStateSnapshot = state.snapshot;
 *     const root: ActivatedRouteSnapshot = snapshot.root;
 *     const child = root.firstChild;
 *     const id: Observable<string> = child.params.map(p => p.id);
 *     //...
 *   }
 * }
 * ```
 *
 * @publicApi
 */
var RouterStateSnapshot = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(RouterStateSnapshot, _super);
    /** @internal */
    function RouterStateSnapshot(
    /** The url from which this snapshot was created */
    url, root) {
        var _this = _super.call(this, root) || this;
        _this.url = url;
        setRouterState(_this, root);
        return _this;
    }
    RouterStateSnapshot.prototype.toString = function () { return serializeNode(this._root); };
    return RouterStateSnapshot;
}(Tree));
function setRouterState(state, node) {
    node.value._routerState = state;
    node.children.forEach(function (c) { return setRouterState(state, c); });
}
function serializeNode(node) {
    var c = node.children.length > 0 ? " { " + node.children.map(serializeNode).join(', ') + " } " : '';
    return "" + node.value + c;
}
/**
 * The expectation is that the activate route is created with the right set of parameters.
 * So we push new values into the observables only when they are not the initial values.
 * And we detect that by checking if the snapshot field is set.
 */
function advanceActivatedRoute(route) {
    if (route.snapshot) {
        var currentSnapshot = route.snapshot;
        var nextSnapshot = route._futureSnapshot;
        route.snapshot = nextSnapshot;
        if (!shallowEqual(currentSnapshot.queryParams, nextSnapshot.queryParams)) {
            route.queryParams.next(nextSnapshot.queryParams);
        }
        if (currentSnapshot.fragment !== nextSnapshot.fragment) {
            route.fragment.next(nextSnapshot.fragment);
        }
        if (!shallowEqual(currentSnapshot.params, nextSnapshot.params)) {
            route.params.next(nextSnapshot.params);
        }
        if (!shallowEqualArrays(currentSnapshot.url, nextSnapshot.url)) {
            route.url.next(nextSnapshot.url);
        }
        if (!shallowEqual(currentSnapshot.data, nextSnapshot.data)) {
            route.data.next(nextSnapshot.data);
        }
    }
    else {
        route.snapshot = route._futureSnapshot;
        // this is for resolved data
        route.data.next(route._futureSnapshot.data);
    }
}
function equalParamsAndUrlSegments(a, b) {
    var equalUrlParams = shallowEqual(a.params, b.params) && equalSegments(a.url, b.url);
    var parentsMismatch = !a.parent !== !b.parent;
    return equalUrlParams && !parentsMismatch &&
        (!a.parent || equalParamsAndUrlSegments(a.parent, b.parent));
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function createRouterState(routeReuseStrategy, curr, prevState) {
    var root = createNode(routeReuseStrategy, curr._root, prevState ? prevState._root : undefined);
    return new RouterState(root, curr);
}
function createNode(routeReuseStrategy, curr, prevState) {
    // reuse an activated route that is currently displayed on the screen
    if (prevState && routeReuseStrategy.shouldReuseRoute(curr.value, prevState.value.snapshot)) {
        var value = prevState.value;
        value._futureSnapshot = curr.value;
        var children = createOrReuseChildren(routeReuseStrategy, curr, prevState);
        return new TreeNode(value, children);
        // retrieve an activated route that is used to be displayed, but is not currently displayed
    }
    else {
        var detachedRouteHandle = routeReuseStrategy.retrieve(curr.value);
        if (detachedRouteHandle) {
            var tree = detachedRouteHandle.route;
            setFutureSnapshotsOfActivatedRoutes(curr, tree);
            return tree;
        }
        else {
            var value = createActivatedRoute(curr.value);
            var children = curr.children.map(function (c) { return createNode(routeReuseStrategy, c); });
            return new TreeNode(value, children);
        }
    }
}
function setFutureSnapshotsOfActivatedRoutes(curr, result) {
    if (curr.value.routeConfig !== result.value.routeConfig) {
        throw new Error('Cannot reattach ActivatedRouteSnapshot created from a different route');
    }
    if (curr.children.length !== result.children.length) {
        throw new Error('Cannot reattach ActivatedRouteSnapshot with a different number of children');
    }
    result.value._futureSnapshot = curr.value;
    for (var i = 0; i < curr.children.length; ++i) {
        setFutureSnapshotsOfActivatedRoutes(curr.children[i], result.children[i]);
    }
}
function createOrReuseChildren(routeReuseStrategy, curr, prevState) {
    return curr.children.map(function (child) {
        var e_1, _a;
        try {
            for (var _b = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(prevState.children), _c = _b.next(); !_c.done; _c = _b.next()) {
                var p = _c.value;
                if (routeReuseStrategy.shouldReuseRoute(p.value.snapshot, child.value)) {
                    return createNode(routeReuseStrategy, child, p);
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
            }
            finally { if (e_1) throw e_1.error; }
        }
        return createNode(routeReuseStrategy, child);
    });
}
function createActivatedRoute(c) {
    return new ActivatedRoute(new rxjs__WEBPACK_IMPORTED_MODULE_3__["BehaviorSubject"](c.url), new rxjs__WEBPACK_IMPORTED_MODULE_3__["BehaviorSubject"](c.params), new rxjs__WEBPACK_IMPORTED_MODULE_3__["BehaviorSubject"](c.queryParams), new rxjs__WEBPACK_IMPORTED_MODULE_3__["BehaviorSubject"](c.fragment), new rxjs__WEBPACK_IMPORTED_MODULE_3__["BehaviorSubject"](c.data), c.outlet, c.component, c);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function createUrlTree(route, urlTree, commands, queryParams, fragment) {
    if (commands.length === 0) {
        return tree(urlTree.root, urlTree.root, urlTree, queryParams, fragment);
    }
    var nav = computeNavigation(commands);
    if (nav.toRoot()) {
        return tree(urlTree.root, new UrlSegmentGroup([], {}), urlTree, queryParams, fragment);
    }
    var startingPosition = findStartingPosition(nav, urlTree, route);
    var segmentGroup = startingPosition.processChildren ?
        updateSegmentGroupChildren(startingPosition.segmentGroup, startingPosition.index, nav.commands) :
        updateSegmentGroup(startingPosition.segmentGroup, startingPosition.index, nav.commands);
    return tree(startingPosition.segmentGroup, segmentGroup, urlTree, queryParams, fragment);
}
function isMatrixParams(command) {
    return typeof command === 'object' && command != null && !command.outlets && !command.segmentPath;
}
function tree(oldSegmentGroup, newSegmentGroup, urlTree, queryParams, fragment) {
    var qp = {};
    if (queryParams) {
        forEach(queryParams, function (value, name) {
            qp[name] = Array.isArray(value) ? value.map(function (v) { return "" + v; }) : "" + value;
        });
    }
    if (urlTree.root === oldSegmentGroup) {
        return new UrlTree(newSegmentGroup, qp, fragment);
    }
    return new UrlTree(replaceSegment(urlTree.root, oldSegmentGroup, newSegmentGroup), qp, fragment);
}
function replaceSegment(current, oldSegment, newSegment) {
    var children = {};
    forEach(current.children, function (c, outletName) {
        if (c === oldSegment) {
            children[outletName] = newSegment;
        }
        else {
            children[outletName] = replaceSegment(c, oldSegment, newSegment);
        }
    });
    return new UrlSegmentGroup(current.segments, children);
}
var Navigation = /** @class */ (function () {
    function Navigation(isAbsolute, numberOfDoubleDots, commands) {
        this.isAbsolute = isAbsolute;
        this.numberOfDoubleDots = numberOfDoubleDots;
        this.commands = commands;
        if (isAbsolute && commands.length > 0 && isMatrixParams(commands[0])) {
            throw new Error('Root segment cannot have matrix parameters');
        }
        var cmdWithOutlet = commands.find(function (c) { return typeof c === 'object' && c != null && c.outlets; });
        if (cmdWithOutlet && cmdWithOutlet !== last$1(commands)) {
            throw new Error('{outlets:{}} has to be the last command');
        }
    }
    Navigation.prototype.toRoot = function () {
        return this.isAbsolute && this.commands.length === 1 && this.commands[0] == '/';
    };
    return Navigation;
}());
/** Transforms commands to a normalized `Navigation` */
function computeNavigation(commands) {
    if ((typeof commands[0] === 'string') && commands.length === 1 && commands[0] === '/') {
        return new Navigation(true, 0, commands);
    }
    var numberOfDoubleDots = 0;
    var isAbsolute = false;
    var res = commands.reduce(function (res, cmd, cmdIdx) {
        if (typeof cmd === 'object' && cmd != null) {
            if (cmd.outlets) {
                var outlets_1 = {};
                forEach(cmd.outlets, function (commands, name) {
                    outlets_1[name] = typeof commands === 'string' ? commands.split('/') : commands;
                });
                return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(res, [{ outlets: outlets_1 }]);
            }
            if (cmd.segmentPath) {
                return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(res, [cmd.segmentPath]);
            }
        }
        if (!(typeof cmd === 'string')) {
            return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(res, [cmd]);
        }
        if (cmdIdx === 0) {
            cmd.split('/').forEach(function (urlPart, partIndex) {
                if (partIndex == 0 && urlPart === '.') ;
                else if (partIndex == 0 && urlPart === '') { //  '/a'
                    isAbsolute = true;
                }
                else if (urlPart === '..') { //  '../a'
                    numberOfDoubleDots++;
                }
                else if (urlPart != '') {
                    res.push(urlPart);
                }
            });
            return res;
        }
        return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(res, [cmd]);
    }, []);
    return new Navigation(isAbsolute, numberOfDoubleDots, res);
}
var Position = /** @class */ (function () {
    function Position(segmentGroup, processChildren, index) {
        this.segmentGroup = segmentGroup;
        this.processChildren = processChildren;
        this.index = index;
    }
    return Position;
}());
function findStartingPosition(nav, tree, route) {
    if (nav.isAbsolute) {
        return new Position(tree.root, true, 0);
    }
    if (route.snapshot._lastPathIndex === -1) {
        return new Position(route.snapshot._urlSegment, true, 0);
    }
    var modifier = isMatrixParams(nav.commands[0]) ? 0 : 1;
    var index = route.snapshot._lastPathIndex + modifier;
    return createPositionApplyingDoubleDots(route.snapshot._urlSegment, index, nav.numberOfDoubleDots);
}
function createPositionApplyingDoubleDots(group, index, numberOfDoubleDots) {
    var g = group;
    var ci = index;
    var dd = numberOfDoubleDots;
    while (dd > ci) {
        dd -= ci;
        g = g.parent;
        if (!g) {
            throw new Error('Invalid number of \'../\'');
        }
        ci = g.segments.length;
    }
    return new Position(g, false, ci - dd);
}
function getPath(command) {
    if (typeof command === 'object' && command != null && command.outlets) {
        return command.outlets[PRIMARY_OUTLET];
    }
    return "" + command;
}
function getOutlets(commands) {
    var _a, _b;
    if (!(typeof commands[0] === 'object'))
        return _a = {}, _a[PRIMARY_OUTLET] = commands, _a;
    if (commands[0].outlets === undefined)
        return _b = {}, _b[PRIMARY_OUTLET] = commands, _b;
    return commands[0].outlets;
}
function updateSegmentGroup(segmentGroup, startIndex, commands) {
    if (!segmentGroup) {
        segmentGroup = new UrlSegmentGroup([], {});
    }
    if (segmentGroup.segments.length === 0 && segmentGroup.hasChildren()) {
        return updateSegmentGroupChildren(segmentGroup, startIndex, commands);
    }
    var m = prefixedWith(segmentGroup, startIndex, commands);
    var slicedCommands = commands.slice(m.commandIndex);
    if (m.match && m.pathIndex < segmentGroup.segments.length) {
        var g = new UrlSegmentGroup(segmentGroup.segments.slice(0, m.pathIndex), {});
        g.children[PRIMARY_OUTLET] =
            new UrlSegmentGroup(segmentGroup.segments.slice(m.pathIndex), segmentGroup.children);
        return updateSegmentGroupChildren(g, 0, slicedCommands);
    }
    else if (m.match && slicedCommands.length === 0) {
        return new UrlSegmentGroup(segmentGroup.segments, {});
    }
    else if (m.match && !segmentGroup.hasChildren()) {
        return createNewSegmentGroup(segmentGroup, startIndex, commands);
    }
    else if (m.match) {
        return updateSegmentGroupChildren(segmentGroup, 0, slicedCommands);
    }
    else {
        return createNewSegmentGroup(segmentGroup, startIndex, commands);
    }
}
function updateSegmentGroupChildren(segmentGroup, startIndex, commands) {
    if (commands.length === 0) {
        return new UrlSegmentGroup(segmentGroup.segments, {});
    }
    else {
        var outlets_2 = getOutlets(commands);
        var children_1 = {};
        forEach(outlets_2, function (commands, outlet) {
            if (commands !== null) {
                children_1[outlet] = updateSegmentGroup(segmentGroup.children[outlet], startIndex, commands);
            }
        });
        forEach(segmentGroup.children, function (child, childOutlet) {
            if (outlets_2[childOutlet] === undefined) {
                children_1[childOutlet] = child;
            }
        });
        return new UrlSegmentGroup(segmentGroup.segments, children_1);
    }
}
function prefixedWith(segmentGroup, startIndex, commands) {
    var currentCommandIndex = 0;
    var currentPathIndex = startIndex;
    var noMatch = { match: false, pathIndex: 0, commandIndex: 0 };
    while (currentPathIndex < segmentGroup.segments.length) {
        if (currentCommandIndex >= commands.length)
            return noMatch;
        var path = segmentGroup.segments[currentPathIndex];
        var curr = getPath(commands[currentCommandIndex]);
        var next = currentCommandIndex < commands.length - 1 ? commands[currentCommandIndex + 1] : null;
        if (currentPathIndex > 0 && curr === undefined)
            break;
        if (curr && next && (typeof next === 'object') && next.outlets === undefined) {
            if (!compare(curr, next, path))
                return noMatch;
            currentCommandIndex += 2;
        }
        else {
            if (!compare(curr, {}, path))
                return noMatch;
            currentCommandIndex++;
        }
        currentPathIndex++;
    }
    return { match: true, pathIndex: currentPathIndex, commandIndex: currentCommandIndex };
}
function createNewSegmentGroup(segmentGroup, startIndex, commands) {
    var paths = segmentGroup.segments.slice(0, startIndex);
    var i = 0;
    while (i < commands.length) {
        if (typeof commands[i] === 'object' && commands[i].outlets !== undefined) {
            var children = createNewSegmentChildren(commands[i].outlets);
            return new UrlSegmentGroup(paths, children);
        }
        // if we start with an object literal, we need to reuse the path part from the segment
        if (i === 0 && isMatrixParams(commands[0])) {
            var p = segmentGroup.segments[startIndex];
            paths.push(new UrlSegment(p.path, commands[0]));
            i++;
            continue;
        }
        var curr = getPath(commands[i]);
        var next = (i < commands.length - 1) ? commands[i + 1] : null;
        if (curr && next && isMatrixParams(next)) {
            paths.push(new UrlSegment(curr, stringify(next)));
            i += 2;
        }
        else {
            paths.push(new UrlSegment(curr, {}));
            i++;
        }
    }
    return new UrlSegmentGroup(paths, {});
}
function createNewSegmentChildren(outlets) {
    var children = {};
    forEach(outlets, function (commands, outlet) {
        if (commands !== null) {
            children[outlet] = createNewSegmentGroup(new UrlSegmentGroup([], {}), 0, commands);
        }
    });
    return children;
}
function stringify(params) {
    var res = {};
    forEach(params, function (v, k) { return res[k] = "" + v; });
    return res;
}
function compare(path, params, segment) {
    return path == segment.path && shallowEqual(params, segment.parameters);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var activateRoutes = function (rootContexts, routeReuseStrategy, forwardEvent) {
    return Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (t) {
        new ActivateRoutes(routeReuseStrategy, t.targetRouterState, t.currentRouterState, forwardEvent)
            .activate(rootContexts);
        return t;
    });
};
var ActivateRoutes = /** @class */ (function () {
    function ActivateRoutes(routeReuseStrategy, futureState, currState, forwardEvent) {
        this.routeReuseStrategy = routeReuseStrategy;
        this.futureState = futureState;
        this.currState = currState;
        this.forwardEvent = forwardEvent;
    }
    ActivateRoutes.prototype.activate = function (parentContexts) {
        var futureRoot = this.futureState._root;
        var currRoot = this.currState ? this.currState._root : null;
        this.deactivateChildRoutes(futureRoot, currRoot, parentContexts);
        advanceActivatedRoute(this.futureState.root);
        this.activateChildRoutes(futureRoot, currRoot, parentContexts);
    };
    // De-activate the child route that are not re-used for the future state
    ActivateRoutes.prototype.deactivateChildRoutes = function (futureNode, currNode, contexts) {
        var _this = this;
        var children = nodeChildrenAsMap(currNode);
        // Recurse on the routes active in the future state to de-activate deeper children
        futureNode.children.forEach(function (futureChild) {
            var childOutletName = futureChild.value.outlet;
            _this.deactivateRoutes(futureChild, children[childOutletName], contexts);
            delete children[childOutletName];
        });
        // De-activate the routes that will not be re-used
        forEach(children, function (v, childName) {
            _this.deactivateRouteAndItsChildren(v, contexts);
        });
    };
    ActivateRoutes.prototype.deactivateRoutes = function (futureNode, currNode, parentContext) {
        var future = futureNode.value;
        var curr = currNode ? currNode.value : null;
        if (future === curr) {
            // Reusing the node, check to see if the children need to be de-activated
            if (future.component) {
                // If we have a normal route, we need to go through an outlet.
                var context = parentContext.getContext(future.outlet);
                if (context) {
                    this.deactivateChildRoutes(futureNode, currNode, context.children);
                }
            }
            else {
                // if we have a componentless route, we recurse but keep the same outlet map.
                this.deactivateChildRoutes(futureNode, currNode, parentContext);
            }
        }
        else {
            if (curr) {
                // Deactivate the current route which will not be re-used
                this.deactivateRouteAndItsChildren(currNode, parentContext);
            }
        }
    };
    ActivateRoutes.prototype.deactivateRouteAndItsChildren = function (route, parentContexts) {
        if (this.routeReuseStrategy.shouldDetach(route.value.snapshot)) {
            this.detachAndStoreRouteSubtree(route, parentContexts);
        }
        else {
            this.deactivateRouteAndOutlet(route, parentContexts);
        }
    };
    ActivateRoutes.prototype.detachAndStoreRouteSubtree = function (route, parentContexts) {
        var context = parentContexts.getContext(route.value.outlet);
        if (context && context.outlet) {
            var componentRef = context.outlet.detach();
            var contexts = context.children.onOutletDeactivated();
            this.routeReuseStrategy.store(route.value.snapshot, { componentRef: componentRef, route: route, contexts: contexts });
        }
    };
    ActivateRoutes.prototype.deactivateRouteAndOutlet = function (route, parentContexts) {
        var _this = this;
        var context = parentContexts.getContext(route.value.outlet);
        if (context) {
            var children = nodeChildrenAsMap(route);
            var contexts_1 = route.value.component ? context.children : parentContexts;
            forEach(children, function (v, k) { return _this.deactivateRouteAndItsChildren(v, contexts_1); });
            if (context.outlet) {
                // Destroy the component
                context.outlet.deactivate();
                // Destroy the contexts for all the outlets that were in the component
                context.children.onOutletDeactivated();
            }
        }
    };
    ActivateRoutes.prototype.activateChildRoutes = function (futureNode, currNode, contexts) {
        var _this = this;
        var children = nodeChildrenAsMap(currNode);
        futureNode.children.forEach(function (c) {
            _this.activateRoutes(c, children[c.value.outlet], contexts);
            _this.forwardEvent(new ActivationEnd(c.value.snapshot));
        });
        if (futureNode.children.length) {
            this.forwardEvent(new ChildActivationEnd(futureNode.value.snapshot));
        }
    };
    ActivateRoutes.prototype.activateRoutes = function (futureNode, currNode, parentContexts) {
        var future = futureNode.value;
        var curr = currNode ? currNode.value : null;
        advanceActivatedRoute(future);
        // reusing the node
        if (future === curr) {
            if (future.component) {
                // If we have a normal route, we need to go through an outlet.
                var context = parentContexts.getOrCreateContext(future.outlet);
                this.activateChildRoutes(futureNode, currNode, context.children);
            }
            else {
                // if we have a componentless route, we recurse but keep the same outlet map.
                this.activateChildRoutes(futureNode, currNode, parentContexts);
            }
        }
        else {
            if (future.component) {
                // if we have a normal route, we need to place the component into the outlet and recurse.
                var context = parentContexts.getOrCreateContext(future.outlet);
                if (this.routeReuseStrategy.shouldAttach(future.snapshot)) {
                    var stored = this.routeReuseStrategy.retrieve(future.snapshot);
                    this.routeReuseStrategy.store(future.snapshot, null);
                    context.children.onOutletReAttached(stored.contexts);
                    context.attachRef = stored.componentRef;
                    context.route = stored.route.value;
                    if (context.outlet) {
                        // Attach right away when the outlet has already been instantiated
                        // Otherwise attach from `RouterOutlet.ngOnInit` when it is instantiated
                        context.outlet.attach(stored.componentRef, stored.route.value);
                    }
                    advanceActivatedRouteNodeAndItsChildren(stored.route);
                }
                else {
                    var config = parentLoadedConfig(future.snapshot);
                    var cmpFactoryResolver = config ? config.module.componentFactoryResolver : null;
                    context.attachRef = null;
                    context.route = future;
                    context.resolver = cmpFactoryResolver;
                    if (context.outlet) {
                        // Activate the outlet when it has already been instantiated
                        // Otherwise it will get activated from its `ngOnInit` when instantiated
                        context.outlet.activateWith(future, cmpFactoryResolver);
                    }
                    this.activateChildRoutes(futureNode, null, context.children);
                }
            }
            else {
                // if we have a componentless route, we recurse but keep the same outlet map.
                this.activateChildRoutes(futureNode, null, parentContexts);
            }
        }
    };
    return ActivateRoutes;
}());
function advanceActivatedRouteNodeAndItsChildren(node) {
    advanceActivatedRoute(node.value);
    node.children.forEach(advanceActivatedRouteNodeAndItsChildren);
}
function parentLoadedConfig(snapshot) {
    for (var s = snapshot.parent; s; s = s.parent) {
        var route = s.routeConfig;
        if (route && route._loadedConfig)
            return route._loadedConfig;
        if (route && route.component)
            return null;
    }
    return null;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Simple function check, but generic so type inference will flow. Example:
 *
 * function product(a: number, b: number) {
 *   return a * b;
 * }
 *
 * if (isFunction<product>(fn)) {
 *   return fn(1, 2);
 * } else {
 *   throw "Must provide the `product` function";
 * }
 */
function isFunction(v) {
    return typeof v === 'function';
}
function isBoolean(v) {
    return typeof v === 'boolean';
}
function isUrlTree(v) {
    return v instanceof UrlTree;
}
function isCanLoad(guard) {
    return guard && isFunction(guard.canLoad);
}
function isCanActivate(guard) {
    return guard && isFunction(guard.canActivate);
}
function isCanActivateChild(guard) {
    return guard && isFunction(guard.canActivateChild);
}
function isCanDeactivate(guard) {
    return guard && isFunction(guard.canDeactivate);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var NoMatch = /** @class */ (function () {
    function NoMatch(segmentGroup) {
        this.segmentGroup = segmentGroup || null;
    }
    return NoMatch;
}());
var AbsoluteRedirect = /** @class */ (function () {
    function AbsoluteRedirect(urlTree) {
        this.urlTree = urlTree;
    }
    return AbsoluteRedirect;
}());
function noMatch(segmentGroup) {
    return new rxjs__WEBPACK_IMPORTED_MODULE_3__["Observable"](function (obs) { return obs.error(new NoMatch(segmentGroup)); });
}
function absoluteRedirect(newTree) {
    return new rxjs__WEBPACK_IMPORTED_MODULE_3__["Observable"](function (obs) { return obs.error(new AbsoluteRedirect(newTree)); });
}
function namedOutletsRedirect(redirectTo) {
    return new rxjs__WEBPACK_IMPORTED_MODULE_3__["Observable"](function (obs) { return obs.error(new Error("Only absolute redirects can have named outlets. redirectTo: '" + redirectTo + "'")); });
}
function canLoadFails(route) {
    return new rxjs__WEBPACK_IMPORTED_MODULE_3__["Observable"](function (obs) { return obs.error(navigationCancelingError("Cannot load children because the guard of the route \"path: '" + route.path + "'\" returned false")); });
}
/**
 * Returns the `UrlTree` with the redirection applied.
 *
 * Lazy modules are loaded along the way.
 */
function applyRedirects(moduleInjector, configLoader, urlSerializer, urlTree, config) {
    return new ApplyRedirects(moduleInjector, configLoader, urlSerializer, urlTree, config).apply();
}
var ApplyRedirects = /** @class */ (function () {
    function ApplyRedirects(moduleInjector, configLoader, urlSerializer, urlTree, config) {
        this.configLoader = configLoader;
        this.urlSerializer = urlSerializer;
        this.urlTree = urlTree;
        this.config = config;
        this.allowRedirects = true;
        this.ngModule = moduleInjector.get(_angular_core__WEBPACK_IMPORTED_MODULE_2__["NgModuleRef"]);
    }
    ApplyRedirects.prototype.apply = function () {
        var _this = this;
        var expanded$ = this.expandSegmentGroup(this.ngModule, this.config, this.urlTree.root, PRIMARY_OUTLET);
        var urlTrees$ = expanded$.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (rootSegmentGroup) { return _this.createUrlTree(rootSegmentGroup, _this.urlTree.queryParams, _this.urlTree.fragment); }));
        return urlTrees$.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["catchError"])(function (e) {
            if (e instanceof AbsoluteRedirect) {
                // after an absolute redirect we do not apply any more redirects!
                _this.allowRedirects = false;
                // we need to run matching, so we can fetch all lazy-loaded modules
                return _this.match(e.urlTree);
            }
            if (e instanceof NoMatch) {
                throw _this.noMatchError(e);
            }
            throw e;
        }));
    };
    ApplyRedirects.prototype.match = function (tree) {
        var _this = this;
        var expanded$ = this.expandSegmentGroup(this.ngModule, this.config, tree.root, PRIMARY_OUTLET);
        var mapped$ = expanded$.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (rootSegmentGroup) {
            return _this.createUrlTree(rootSegmentGroup, tree.queryParams, tree.fragment);
        }));
        return mapped$.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["catchError"])(function (e) {
            if (e instanceof NoMatch) {
                throw _this.noMatchError(e);
            }
            throw e;
        }));
    };
    ApplyRedirects.prototype.noMatchError = function (e) {
        return new Error("Cannot match any routes. URL Segment: '" + e.segmentGroup + "'");
    };
    ApplyRedirects.prototype.createUrlTree = function (rootCandidate, queryParams, fragment) {
        var _a;
        var root = rootCandidate.segments.length > 0 ?
            new UrlSegmentGroup([], (_a = {}, _a[PRIMARY_OUTLET] = rootCandidate, _a)) :
            rootCandidate;
        return new UrlTree(root, queryParams, fragment);
    };
    ApplyRedirects.prototype.expandSegmentGroup = function (ngModule, routes, segmentGroup, outlet) {
        if (segmentGroup.segments.length === 0 && segmentGroup.hasChildren()) {
            return this.expandChildren(ngModule, routes, segmentGroup)
                .pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (children) { return new UrlSegmentGroup([], children); }));
        }
        return this.expandSegment(ngModule, segmentGroup, routes, segmentGroup.segments, outlet, true);
    };
    // Recursively expand segment groups for all the child outlets
    ApplyRedirects.prototype.expandChildren = function (ngModule, routes, segmentGroup) {
        var _this = this;
        return waitForMap(segmentGroup.children, function (childOutlet, child) { return _this.expandSegmentGroup(ngModule, routes, child, childOutlet); });
    };
    ApplyRedirects.prototype.expandSegment = function (ngModule, segmentGroup, routes, segments, outlet, allowRedirects) {
        var _this = this;
        return rxjs__WEBPACK_IMPORTED_MODULE_3__["of"].apply(void 0, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(routes)).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (r) {
            var expanded$ = _this.expandSegmentAgainstRoute(ngModule, segmentGroup, routes, r, segments, outlet, allowRedirects);
            return expanded$.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["catchError"])(function (e) {
                if (e instanceof NoMatch) {
                    // TODO(i): this return type doesn't match the declared Observable<UrlSegmentGroup> -
                    // talk to Jason
                    return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(null);
                }
                throw e;
            }));
        }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["concatAll"])(), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["first"])(function (s) { return !!s; }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["catchError"])(function (e, _) {
            if (e instanceof rxjs__WEBPACK_IMPORTED_MODULE_3__["EmptyError"] || e.name === 'EmptyError') {
                if (_this.noLeftoversInUrl(segmentGroup, segments, outlet)) {
                    return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(new UrlSegmentGroup([], {}));
                }
                throw new NoMatch(segmentGroup);
            }
            throw e;
        }));
    };
    ApplyRedirects.prototype.noLeftoversInUrl = function (segmentGroup, segments, outlet) {
        return segments.length === 0 && !segmentGroup.children[outlet];
    };
    ApplyRedirects.prototype.expandSegmentAgainstRoute = function (ngModule, segmentGroup, routes, route, paths, outlet, allowRedirects) {
        if (getOutlet(route) !== outlet) {
            return noMatch(segmentGroup);
        }
        if (route.redirectTo === undefined) {
            return this.matchSegmentAgainstRoute(ngModule, segmentGroup, route, paths);
        }
        if (allowRedirects && this.allowRedirects) {
            return this.expandSegmentAgainstRouteUsingRedirect(ngModule, segmentGroup, routes, route, paths, outlet);
        }
        return noMatch(segmentGroup);
    };
    ApplyRedirects.prototype.expandSegmentAgainstRouteUsingRedirect = function (ngModule, segmentGroup, routes, route, segments, outlet) {
        if (route.path === '**') {
            return this.expandWildCardWithParamsAgainstRouteUsingRedirect(ngModule, routes, route, outlet);
        }
        return this.expandRegularSegmentAgainstRouteUsingRedirect(ngModule, segmentGroup, routes, route, segments, outlet);
    };
    ApplyRedirects.prototype.expandWildCardWithParamsAgainstRouteUsingRedirect = function (ngModule, routes, route, outlet) {
        var _this = this;
        var newTree = this.applyRedirectCommands([], route.redirectTo, {});
        if (route.redirectTo.startsWith('/')) {
            return absoluteRedirect(newTree);
        }
        return this.lineralizeSegments(route, newTree).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["mergeMap"])(function (newSegments) {
            var group = new UrlSegmentGroup(newSegments, {});
            return _this.expandSegment(ngModule, group, routes, newSegments, outlet, false);
        }));
    };
    ApplyRedirects.prototype.expandRegularSegmentAgainstRouteUsingRedirect = function (ngModule, segmentGroup, routes, route, segments, outlet) {
        var _this = this;
        var _a = match(segmentGroup, route, segments), matched = _a.matched, consumedSegments = _a.consumedSegments, lastChild = _a.lastChild, positionalParamSegments = _a.positionalParamSegments;
        if (!matched)
            return noMatch(segmentGroup);
        var newTree = this.applyRedirectCommands(consumedSegments, route.redirectTo, positionalParamSegments);
        if (route.redirectTo.startsWith('/')) {
            return absoluteRedirect(newTree);
        }
        return this.lineralizeSegments(route, newTree).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["mergeMap"])(function (newSegments) {
            return _this.expandSegment(ngModule, segmentGroup, routes, newSegments.concat(segments.slice(lastChild)), outlet, false);
        }));
    };
    ApplyRedirects.prototype.matchSegmentAgainstRoute = function (ngModule, rawSegmentGroup, route, segments) {
        var _this = this;
        if (route.path === '**') {
            if (route.loadChildren) {
                return this.configLoader.load(ngModule.injector, route)
                    .pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (cfg) {
                    route._loadedConfig = cfg;
                    return new UrlSegmentGroup(segments, {});
                }));
            }
            return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(new UrlSegmentGroup(segments, {}));
        }
        var _a = match(rawSegmentGroup, route, segments), matched = _a.matched, consumedSegments = _a.consumedSegments, lastChild = _a.lastChild;
        if (!matched)
            return noMatch(rawSegmentGroup);
        var rawSlicedSegments = segments.slice(lastChild);
        var childConfig$ = this.getChildConfig(ngModule, route, segments);
        return childConfig$.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["mergeMap"])(function (routerConfig) {
            var childModule = routerConfig.module;
            var childConfig = routerConfig.routes;
            var _a = split(rawSegmentGroup, consumedSegments, rawSlicedSegments, childConfig), segmentGroup = _a.segmentGroup, slicedSegments = _a.slicedSegments;
            if (slicedSegments.length === 0 && segmentGroup.hasChildren()) {
                var expanded$_1 = _this.expandChildren(childModule, childConfig, segmentGroup);
                return expanded$_1.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (children) { return new UrlSegmentGroup(consumedSegments, children); }));
            }
            if (childConfig.length === 0 && slicedSegments.length === 0) {
                return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(new UrlSegmentGroup(consumedSegments, {}));
            }
            var expanded$ = _this.expandSegment(childModule, segmentGroup, childConfig, slicedSegments, PRIMARY_OUTLET, true);
            return expanded$.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (cs) {
                return new UrlSegmentGroup(consumedSegments.concat(cs.segments), cs.children);
            }));
        }));
    };
    ApplyRedirects.prototype.getChildConfig = function (ngModule, route, segments) {
        var _this = this;
        if (route.children) {
            // The children belong to the same module
            return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(new LoadedRouterConfig(route.children, ngModule));
        }
        if (route.loadChildren) {
            // lazy children belong to the loaded module
            if (route._loadedConfig !== undefined) {
                return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(route._loadedConfig);
            }
            return runCanLoadGuard(ngModule.injector, route, segments)
                .pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["mergeMap"])(function (shouldLoad) {
                if (shouldLoad) {
                    return _this.configLoader.load(ngModule.injector, route)
                        .pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (cfg) {
                        route._loadedConfig = cfg;
                        return cfg;
                    }));
                }
                return canLoadFails(route);
            }));
        }
        return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(new LoadedRouterConfig([], ngModule));
    };
    ApplyRedirects.prototype.lineralizeSegments = function (route, urlTree) {
        var res = [];
        var c = urlTree.root;
        while (true) {
            res = res.concat(c.segments);
            if (c.numberOfChildren === 0) {
                return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(res);
            }
            if (c.numberOfChildren > 1 || !c.children[PRIMARY_OUTLET]) {
                return namedOutletsRedirect(route.redirectTo);
            }
            c = c.children[PRIMARY_OUTLET];
        }
    };
    ApplyRedirects.prototype.applyRedirectCommands = function (segments, redirectTo, posParams) {
        return this.applyRedirectCreatreUrlTree(redirectTo, this.urlSerializer.parse(redirectTo), segments, posParams);
    };
    ApplyRedirects.prototype.applyRedirectCreatreUrlTree = function (redirectTo, urlTree, segments, posParams) {
        var newRoot = this.createSegmentGroup(redirectTo, urlTree.root, segments, posParams);
        return new UrlTree(newRoot, this.createQueryParams(urlTree.queryParams, this.urlTree.queryParams), urlTree.fragment);
    };
    ApplyRedirects.prototype.createQueryParams = function (redirectToParams, actualParams) {
        var res = {};
        forEach(redirectToParams, function (v, k) {
            var copySourceValue = typeof v === 'string' && v.startsWith(':');
            if (copySourceValue) {
                var sourceName = v.substring(1);
                res[k] = actualParams[sourceName];
            }
            else {
                res[k] = v;
            }
        });
        return res;
    };
    ApplyRedirects.prototype.createSegmentGroup = function (redirectTo, group, segments, posParams) {
        var _this = this;
        var updatedSegments = this.createSegments(redirectTo, group.segments, segments, posParams);
        var children = {};
        forEach(group.children, function (child, name) {
            children[name] = _this.createSegmentGroup(redirectTo, child, segments, posParams);
        });
        return new UrlSegmentGroup(updatedSegments, children);
    };
    ApplyRedirects.prototype.createSegments = function (redirectTo, redirectToSegments, actualSegments, posParams) {
        var _this = this;
        return redirectToSegments.map(function (s) { return s.path.startsWith(':') ? _this.findPosParam(redirectTo, s, posParams) :
            _this.findOrReturn(s, actualSegments); });
    };
    ApplyRedirects.prototype.findPosParam = function (redirectTo, redirectToUrlSegment, posParams) {
        var pos = posParams[redirectToUrlSegment.path.substring(1)];
        if (!pos)
            throw new Error("Cannot redirect to '" + redirectTo + "'. Cannot find '" + redirectToUrlSegment.path + "'.");
        return pos;
    };
    ApplyRedirects.prototype.findOrReturn = function (redirectToUrlSegment, actualSegments) {
        var e_1, _a;
        var idx = 0;
        try {
            for (var actualSegments_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(actualSegments), actualSegments_1_1 = actualSegments_1.next(); !actualSegments_1_1.done; actualSegments_1_1 = actualSegments_1.next()) {
                var s = actualSegments_1_1.value;
                if (s.path === redirectToUrlSegment.path) {
                    actualSegments.splice(idx);
                    return s;
                }
                idx++;
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (actualSegments_1_1 && !actualSegments_1_1.done && (_a = actualSegments_1.return)) _a.call(actualSegments_1);
            }
            finally { if (e_1) throw e_1.error; }
        }
        return redirectToUrlSegment;
    };
    return ApplyRedirects;
}());
function runCanLoadGuard(moduleInjector, route, segments) {
    var canLoad = route.canLoad;
    if (!canLoad || canLoad.length === 0)
        return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(true);
    var obs = Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["from"])(canLoad).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (injectionToken) {
        var guard = moduleInjector.get(injectionToken);
        var guardVal;
        if (isCanLoad(guard)) {
            guardVal = guard.canLoad(route, segments);
        }
        else if (isFunction(guard)) {
            guardVal = guard(route, segments);
        }
        else {
            throw new Error('Invalid CanLoad guard');
        }
        return wrapIntoObservable(guardVal);
    }));
    return obs.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["concatAll"])(), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["every"])(function (result) { return result === true; }));
}
function match(segmentGroup, route, segments) {
    if (route.path === '') {
        if ((route.pathMatch === 'full') && (segmentGroup.hasChildren() || segments.length > 0)) {
            return { matched: false, consumedSegments: [], lastChild: 0, positionalParamSegments: {} };
        }
        return { matched: true, consumedSegments: [], lastChild: 0, positionalParamSegments: {} };
    }
    var matcher = route.matcher || defaultUrlMatcher;
    var res = matcher(segments, segmentGroup, route);
    if (!res) {
        return {
            matched: false,
            consumedSegments: [],
            lastChild: 0,
            positionalParamSegments: {},
        };
    }
    return {
        matched: true,
        consumedSegments: res.consumed,
        lastChild: res.consumed.length,
        positionalParamSegments: res.posParams,
    };
}
function split(segmentGroup, consumedSegments, slicedSegments, config) {
    if (slicedSegments.length > 0 &&
        containsEmptyPathRedirectsWithNamedOutlets(segmentGroup, slicedSegments, config)) {
        var s = new UrlSegmentGroup(consumedSegments, createChildrenForEmptySegments(config, new UrlSegmentGroup(slicedSegments, segmentGroup.children)));
        return { segmentGroup: mergeTrivialChildren(s), slicedSegments: [] };
    }
    if (slicedSegments.length === 0 &&
        containsEmptyPathRedirects(segmentGroup, slicedSegments, config)) {
        var s = new UrlSegmentGroup(segmentGroup.segments, addEmptySegmentsToChildrenIfNeeded(segmentGroup, slicedSegments, config, segmentGroup.children));
        return { segmentGroup: mergeTrivialChildren(s), slicedSegments: slicedSegments };
    }
    return { segmentGroup: segmentGroup, slicedSegments: slicedSegments };
}
function mergeTrivialChildren(s) {
    if (s.numberOfChildren === 1 && s.children[PRIMARY_OUTLET]) {
        var c = s.children[PRIMARY_OUTLET];
        return new UrlSegmentGroup(s.segments.concat(c.segments), c.children);
    }
    return s;
}
function addEmptySegmentsToChildrenIfNeeded(segmentGroup, slicedSegments, routes, children) {
    var e_2, _a;
    var res = {};
    try {
        for (var routes_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(routes), routes_1_1 = routes_1.next(); !routes_1_1.done; routes_1_1 = routes_1.next()) {
            var r = routes_1_1.value;
            if (isEmptyPathRedirect(segmentGroup, slicedSegments, r) && !children[getOutlet(r)]) {
                res[getOutlet(r)] = new UrlSegmentGroup([], {});
            }
        }
    }
    catch (e_2_1) { e_2 = { error: e_2_1 }; }
    finally {
        try {
            if (routes_1_1 && !routes_1_1.done && (_a = routes_1.return)) _a.call(routes_1);
        }
        finally { if (e_2) throw e_2.error; }
    }
    return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, children, res);
}
function createChildrenForEmptySegments(routes, primarySegmentGroup) {
    var e_3, _a;
    var res = {};
    res[PRIMARY_OUTLET] = primarySegmentGroup;
    try {
        for (var routes_2 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(routes), routes_2_1 = routes_2.next(); !routes_2_1.done; routes_2_1 = routes_2.next()) {
            var r = routes_2_1.value;
            if (r.path === '' && getOutlet(r) !== PRIMARY_OUTLET) {
                res[getOutlet(r)] = new UrlSegmentGroup([], {});
            }
        }
    }
    catch (e_3_1) { e_3 = { error: e_3_1 }; }
    finally {
        try {
            if (routes_2_1 && !routes_2_1.done && (_a = routes_2.return)) _a.call(routes_2);
        }
        finally { if (e_3) throw e_3.error; }
    }
    return res;
}
function containsEmptyPathRedirectsWithNamedOutlets(segmentGroup, segments, routes) {
    return routes.some(function (r) { return isEmptyPathRedirect(segmentGroup, segments, r) && getOutlet(r) !== PRIMARY_OUTLET; });
}
function containsEmptyPathRedirects(segmentGroup, segments, routes) {
    return routes.some(function (r) { return isEmptyPathRedirect(segmentGroup, segments, r); });
}
function isEmptyPathRedirect(segmentGroup, segments, r) {
    if ((segmentGroup.hasChildren() || segments.length > 0) && r.pathMatch === 'full') {
        return false;
    }
    return r.path === '' && r.redirectTo !== undefined;
}
function getOutlet(route) {
    return route.outlet || PRIMARY_OUTLET;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function applyRedirects$1(moduleInjector, configLoader, urlSerializer, config) {
    return function (source) {
        return source.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["switchMap"])(function (t) { return applyRedirects(moduleInjector, configLoader, urlSerializer, t.extractedUrl, config)
            .pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (urlAfterRedirects) { return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, t, { urlAfterRedirects: urlAfterRedirects })); })); }));
    };
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var CanActivate = /** @class */ (function () {
    function CanActivate(path) {
        this.path = path;
        this.route = this.path[this.path.length - 1];
    }
    return CanActivate;
}());
var CanDeactivate = /** @class */ (function () {
    function CanDeactivate(component, route) {
        this.component = component;
        this.route = route;
    }
    return CanDeactivate;
}());
function getAllRouteGuards(future, curr, parentContexts) {
    var futureRoot = future._root;
    var currRoot = curr ? curr._root : null;
    return getChildRouteGuards(futureRoot, currRoot, parentContexts, [futureRoot.value]);
}
function getCanActivateChild(p) {
    var canActivateChild = p.routeConfig ? p.routeConfig.canActivateChild : null;
    if (!canActivateChild || canActivateChild.length === 0)
        return null;
    return { node: p, guards: canActivateChild };
}
function getToken(token, snapshot, moduleInjector) {
    var config = getClosestLoadedConfig(snapshot);
    var injector = config ? config.module.injector : moduleInjector;
    return injector.get(token);
}
function getClosestLoadedConfig(snapshot) {
    if (!snapshot)
        return null;
    for (var s = snapshot.parent; s; s = s.parent) {
        var route = s.routeConfig;
        if (route && route._loadedConfig)
            return route._loadedConfig;
    }
    return null;
}
function getChildRouteGuards(futureNode, currNode, contexts, futurePath, checks) {
    if (checks === void 0) { checks = {
        canDeactivateChecks: [],
        canActivateChecks: []
    }; }
    var prevChildren = nodeChildrenAsMap(currNode);
    // Process the children of the future route
    futureNode.children.forEach(function (c) {
        getRouteGuards(c, prevChildren[c.value.outlet], contexts, futurePath.concat([c.value]), checks);
        delete prevChildren[c.value.outlet];
    });
    // Process any children left from the current route (not active for the future route)
    forEach(prevChildren, function (v, k) {
        return deactivateRouteAndItsChildren(v, contexts.getContext(k), checks);
    });
    return checks;
}
function getRouteGuards(futureNode, currNode, parentContexts, futurePath, checks) {
    if (checks === void 0) { checks = {
        canDeactivateChecks: [],
        canActivateChecks: []
    }; }
    var future = futureNode.value;
    var curr = currNode ? currNode.value : null;
    var context = parentContexts ? parentContexts.getContext(futureNode.value.outlet) : null;
    // reusing the node
    if (curr && future.routeConfig === curr.routeConfig) {
        var shouldRun = shouldRunGuardsAndResolvers(curr, future, future.routeConfig.runGuardsAndResolvers);
        if (shouldRun) {
            checks.canActivateChecks.push(new CanActivate(futurePath));
        }
        else {
            // we need to set the data
            future.data = curr.data;
            future._resolvedData = curr._resolvedData;
        }
        // If we have a component, we need to go through an outlet.
        if (future.component) {
            getChildRouteGuards(futureNode, currNode, context ? context.children : null, futurePath, checks);
            // if we have a componentless route, we recurse but keep the same outlet map.
        }
        else {
            getChildRouteGuards(futureNode, currNode, parentContexts, futurePath, checks);
        }
        if (shouldRun) {
            var component = context && context.outlet && context.outlet.component || null;
            checks.canDeactivateChecks.push(new CanDeactivate(component, curr));
        }
    }
    else {
        if (curr) {
            deactivateRouteAndItsChildren(currNode, context, checks);
        }
        checks.canActivateChecks.push(new CanActivate(futurePath));
        // If we have a component, we need to go through an outlet.
        if (future.component) {
            getChildRouteGuards(futureNode, null, context ? context.children : null, futurePath, checks);
            // if we have a componentless route, we recurse but keep the same outlet map.
        }
        else {
            getChildRouteGuards(futureNode, null, parentContexts, futurePath, checks);
        }
    }
    return checks;
}
function shouldRunGuardsAndResolvers(curr, future, mode) {
    if (typeof mode === 'function') {
        return mode(curr, future);
    }
    switch (mode) {
        case 'pathParamsChange':
            return !equalPath(curr.url, future.url);
        case 'pathParamsOrQueryParamsChange':
            return !equalPath(curr.url, future.url) ||
                !shallowEqual(curr.queryParams, future.queryParams);
        case 'always':
            return true;
        case 'paramsOrQueryParamsChange':
            return !equalParamsAndUrlSegments(curr, future) ||
                !shallowEqual(curr.queryParams, future.queryParams);
        case 'paramsChange':
        default:
            return !equalParamsAndUrlSegments(curr, future);
    }
}
function deactivateRouteAndItsChildren(route, context, checks) {
    var children = nodeChildrenAsMap(route);
    var r = route.value;
    forEach(children, function (node, childName) {
        if (!r.component) {
            deactivateRouteAndItsChildren(node, context, checks);
        }
        else if (context) {
            deactivateRouteAndItsChildren(node, context.children.getContext(childName), checks);
        }
        else {
            deactivateRouteAndItsChildren(node, null, checks);
        }
    });
    if (!r.component) {
        checks.canDeactivateChecks.push(new CanDeactivate(null, r));
    }
    else if (context && context.outlet && context.outlet.isActivated) {
        checks.canDeactivateChecks.push(new CanDeactivate(context.outlet.component, r));
    }
    else {
        checks.canDeactivateChecks.push(new CanDeactivate(null, r));
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var INITIAL_VALUE = Symbol('INITIAL_VALUE');
function prioritizedGuardValue() {
    return Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["switchMap"])(function (obs) {
        return rxjs__WEBPACK_IMPORTED_MODULE_3__["combineLatest"].apply(void 0, Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__spread"])(obs.map(function (o) { return o.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["take"])(1), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["startWith"])(INITIAL_VALUE)); }))).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["scan"])(function (acc, list) {
            var isPending = false;
            return list.reduce(function (innerAcc, val, i) {
                if (innerAcc !== INITIAL_VALUE)
                    return innerAcc;
                // Toggle pending flag if any values haven't been set yet
                if (val === INITIAL_VALUE)
                    isPending = true;
                // Any other return values are only valid if we haven't yet hit a pending call.
                // This guarantees that in the case of a guard at the bottom of the tree that
                // returns a redirect, we will wait for the higher priority guard at the top to
                // finish before performing the redirect.
                if (!isPending) {
                    // Early return when we hit a `false` value as that should always cancel
                    // navigation
                    if (val === false)
                        return val;
                    if (i === list.length - 1 || isUrlTree(val)) {
                        return val;
                    }
                }
                return innerAcc;
            }, acc);
        }, INITIAL_VALUE), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["filter"])(function (item) { return item !== INITIAL_VALUE; }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (item) { return isUrlTree(item) ? item : item === true; }), //
        Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["take"])(1));
    });
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function checkGuards(moduleInjector, forwardEvent) {
    return function (source) {
        return source.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["mergeMap"])(function (t) {
            var targetSnapshot = t.targetSnapshot, currentSnapshot = t.currentSnapshot, _a = t.guards, canActivateChecks = _a.canActivateChecks, canDeactivateChecks = _a.canDeactivateChecks;
            if (canDeactivateChecks.length === 0 && canActivateChecks.length === 0) {
                return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, t, { guardsResult: true }));
            }
            return runCanDeactivateChecks(canDeactivateChecks, targetSnapshot, currentSnapshot, moduleInjector)
                .pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["mergeMap"])(function (canDeactivate) {
                return canDeactivate && isBoolean(canDeactivate) ?
                    runCanActivateChecks(targetSnapshot, canActivateChecks, moduleInjector, forwardEvent) :
                    Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(canDeactivate);
            }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (guardsResult) { return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, t, { guardsResult: guardsResult })); }));
        }));
    };
}
function runCanDeactivateChecks(checks, futureRSS, currRSS, moduleInjector) {
    return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["from"])(checks).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["mergeMap"])(function (check) {
        return runCanDeactivate(check.component, check.route, currRSS, futureRSS, moduleInjector);
    }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["first"])(function (result) { return result !== true; }, true));
}
function runCanActivateChecks(futureSnapshot, checks, moduleInjector, forwardEvent) {
    return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["from"])(checks).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["concatMap"])(function (check) {
        return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["from"])([
            fireChildActivationStart(check.route.parent, forwardEvent),
            fireActivationStart(check.route, forwardEvent),
            runCanActivateChild(futureSnapshot, check.path, moduleInjector),
            runCanActivate(futureSnapshot, check.route, moduleInjector)
        ])
            .pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["concatAll"])(), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["first"])(function (result) {
            return result !== true;
        }, true));
    }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["first"])(function (result) { return result !== true; }, true));
}
/**
   * This should fire off `ActivationStart` events for each route being activated at this
   * level.
   * In other words, if you're activating `a` and `b` below, `path` will contain the
   * `ActivatedRouteSnapshot`s for both and we will fire `ActivationStart` for both. Always
   * return
   * `true` so checks continue to run.
   */
function fireActivationStart(snapshot, forwardEvent) {
    if (snapshot !== null && forwardEvent) {
        forwardEvent(new ActivationStart(snapshot));
    }
    return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(true);
}
/**
   * This should fire off `ChildActivationStart` events for each route being activated at this
   * level.
   * In other words, if you're activating `a` and `b` below, `path` will contain the
   * `ActivatedRouteSnapshot`s for both and we will fire `ChildActivationStart` for both. Always
   * return
   * `true` so checks continue to run.
   */
function fireChildActivationStart(snapshot, forwardEvent) {
    if (snapshot !== null && forwardEvent) {
        forwardEvent(new ChildActivationStart(snapshot));
    }
    return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(true);
}
function runCanActivate(futureRSS, futureARS, moduleInjector) {
    var canActivate = futureARS.routeConfig ? futureARS.routeConfig.canActivate : null;
    if (!canActivate || canActivate.length === 0)
        return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(true);
    var canActivateObservables = canActivate.map(function (c) {
        return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["defer"])(function () {
            var guard = getToken(c, futureARS, moduleInjector);
            var observable;
            if (isCanActivate(guard)) {
                observable = wrapIntoObservable(guard.canActivate(futureARS, futureRSS));
            }
            else if (isFunction(guard)) {
                observable = wrapIntoObservable(guard(futureARS, futureRSS));
            }
            else {
                throw new Error('Invalid CanActivate guard');
            }
            return observable.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["first"])());
        });
    });
    return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(canActivateObservables).pipe(prioritizedGuardValue());
}
function runCanActivateChild(futureRSS, path, moduleInjector) {
    var futureARS = path[path.length - 1];
    var canActivateChildGuards = path.slice(0, path.length - 1)
        .reverse()
        .map(function (p) { return getCanActivateChild(p); })
        .filter(function (_) { return _ !== null; });
    var canActivateChildGuardsMapped = canActivateChildGuards.map(function (d) {
        return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["defer"])(function () {
            var guardsMapped = d.guards.map(function (c) {
                var guard = getToken(c, d.node, moduleInjector);
                var observable;
                if (isCanActivateChild(guard)) {
                    observable = wrapIntoObservable(guard.canActivateChild(futureARS, futureRSS));
                }
                else if (isFunction(guard)) {
                    observable = wrapIntoObservable(guard(futureARS, futureRSS));
                }
                else {
                    throw new Error('Invalid CanActivateChild guard');
                }
                return observable.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["first"])());
            });
            return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(guardsMapped).pipe(prioritizedGuardValue());
        });
    });
    return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(canActivateChildGuardsMapped).pipe(prioritizedGuardValue());
}
function runCanDeactivate(component, currARS, currRSS, futureRSS, moduleInjector) {
    var canDeactivate = currARS && currARS.routeConfig ? currARS.routeConfig.canDeactivate : null;
    if (!canDeactivate || canDeactivate.length === 0)
        return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(true);
    var canDeactivateObservables = canDeactivate.map(function (c) {
        var guard = getToken(c, currARS, moduleInjector);
        var observable;
        if (isCanDeactivate(guard)) {
            observable =
                wrapIntoObservable(guard.canDeactivate(component, currARS, currRSS, futureRSS));
        }
        else if (isFunction(guard)) {
            observable = wrapIntoObservable(guard(component, currARS, currRSS, futureRSS));
        }
        else {
            throw new Error('Invalid CanDeactivate guard');
        }
        return observable.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["first"])());
    });
    return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(canDeactivateObservables).pipe(prioritizedGuardValue());
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var NoMatch$1 = /** @class */ (function () {
    function NoMatch() {
    }
    return NoMatch;
}());
function recognize(rootComponentType, config, urlTree, url, paramsInheritanceStrategy, relativeLinkResolution) {
    if (paramsInheritanceStrategy === void 0) { paramsInheritanceStrategy = 'emptyOnly'; }
    if (relativeLinkResolution === void 0) { relativeLinkResolution = 'legacy'; }
    return new Recognizer(rootComponentType, config, urlTree, url, paramsInheritanceStrategy, relativeLinkResolution)
        .recognize();
}
var Recognizer = /** @class */ (function () {
    function Recognizer(rootComponentType, config, urlTree, url, paramsInheritanceStrategy, relativeLinkResolution) {
        this.rootComponentType = rootComponentType;
        this.config = config;
        this.urlTree = urlTree;
        this.url = url;
        this.paramsInheritanceStrategy = paramsInheritanceStrategy;
        this.relativeLinkResolution = relativeLinkResolution;
    }
    Recognizer.prototype.recognize = function () {
        try {
            var rootSegmentGroup = split$1(this.urlTree.root, [], [], this.config, this.relativeLinkResolution).segmentGroup;
            var children = this.processSegmentGroup(this.config, rootSegmentGroup, PRIMARY_OUTLET);
            var root = new ActivatedRouteSnapshot([], Object.freeze({}), Object.freeze(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, this.urlTree.queryParams)), this.urlTree.fragment, {}, PRIMARY_OUTLET, this.rootComponentType, null, this.urlTree.root, -1, {});
            var rootNode = new TreeNode(root, children);
            var routeState = new RouterStateSnapshot(this.url, rootNode);
            this.inheritParamsAndData(routeState._root);
            return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(routeState);
        }
        catch (e) {
            return new rxjs__WEBPACK_IMPORTED_MODULE_3__["Observable"](function (obs) { return obs.error(e); });
        }
    };
    Recognizer.prototype.inheritParamsAndData = function (routeNode) {
        var _this = this;
        var route = routeNode.value;
        var i = inheritedParamsDataResolve(route, this.paramsInheritanceStrategy);
        route.params = Object.freeze(i.params);
        route.data = Object.freeze(i.data);
        routeNode.children.forEach(function (n) { return _this.inheritParamsAndData(n); });
    };
    Recognizer.prototype.processSegmentGroup = function (config, segmentGroup, outlet) {
        if (segmentGroup.segments.length === 0 && segmentGroup.hasChildren()) {
            return this.processChildren(config, segmentGroup);
        }
        return this.processSegment(config, segmentGroup, segmentGroup.segments, outlet);
    };
    Recognizer.prototype.processChildren = function (config, segmentGroup) {
        var _this = this;
        var children = mapChildrenIntoArray(segmentGroup, function (child, childOutlet) { return _this.processSegmentGroup(config, child, childOutlet); });
        checkOutletNameUniqueness(children);
        sortActivatedRouteSnapshots(children);
        return children;
    };
    Recognizer.prototype.processSegment = function (config, segmentGroup, segments, outlet) {
        var e_1, _a;
        try {
            for (var config_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(config), config_1_1 = config_1.next(); !config_1_1.done; config_1_1 = config_1.next()) {
                var r = config_1_1.value;
                try {
                    return this.processSegmentAgainstRoute(r, segmentGroup, segments, outlet);
                }
                catch (e) {
                    if (!(e instanceof NoMatch$1))
                        throw e;
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (config_1_1 && !config_1_1.done && (_a = config_1.return)) _a.call(config_1);
            }
            finally { if (e_1) throw e_1.error; }
        }
        if (this.noLeftoversInUrl(segmentGroup, segments, outlet)) {
            return [];
        }
        throw new NoMatch$1();
    };
    Recognizer.prototype.noLeftoversInUrl = function (segmentGroup, segments, outlet) {
        return segments.length === 0 && !segmentGroup.children[outlet];
    };
    Recognizer.prototype.processSegmentAgainstRoute = function (route, rawSegment, segments, outlet) {
        if (route.redirectTo)
            throw new NoMatch$1();
        if ((route.outlet || PRIMARY_OUTLET) !== outlet)
            throw new NoMatch$1();
        var snapshot;
        var consumedSegments = [];
        var rawSlicedSegments = [];
        if (route.path === '**') {
            var params = segments.length > 0 ? last$1(segments).parameters : {};
            snapshot = new ActivatedRouteSnapshot(segments, params, Object.freeze(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, this.urlTree.queryParams)), this.urlTree.fragment, getData(route), outlet, route.component, route, getSourceSegmentGroup(rawSegment), getPathIndexShift(rawSegment) + segments.length, getResolve(route));
        }
        else {
            var result = match$1(rawSegment, route, segments);
            consumedSegments = result.consumedSegments;
            rawSlicedSegments = segments.slice(result.lastChild);
            snapshot = new ActivatedRouteSnapshot(consumedSegments, result.parameters, Object.freeze(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, this.urlTree.queryParams)), this.urlTree.fragment, getData(route), outlet, route.component, route, getSourceSegmentGroup(rawSegment), getPathIndexShift(rawSegment) + consumedSegments.length, getResolve(route));
        }
        var childConfig = getChildConfig(route);
        var _a = split$1(rawSegment, consumedSegments, rawSlicedSegments, childConfig, this.relativeLinkResolution), segmentGroup = _a.segmentGroup, slicedSegments = _a.slicedSegments;
        if (slicedSegments.length === 0 && segmentGroup.hasChildren()) {
            var children_1 = this.processChildren(childConfig, segmentGroup);
            return [new TreeNode(snapshot, children_1)];
        }
        if (childConfig.length === 0 && slicedSegments.length === 0) {
            return [new TreeNode(snapshot, [])];
        }
        var children = this.processSegment(childConfig, segmentGroup, slicedSegments, PRIMARY_OUTLET);
        return [new TreeNode(snapshot, children)];
    };
    return Recognizer;
}());
function sortActivatedRouteSnapshots(nodes) {
    nodes.sort(function (a, b) {
        if (a.value.outlet === PRIMARY_OUTLET)
            return -1;
        if (b.value.outlet === PRIMARY_OUTLET)
            return 1;
        return a.value.outlet.localeCompare(b.value.outlet);
    });
}
function getChildConfig(route) {
    if (route.children) {
        return route.children;
    }
    if (route.loadChildren) {
        return route._loadedConfig.routes;
    }
    return [];
}
function match$1(segmentGroup, route, segments) {
    if (route.path === '') {
        if (route.pathMatch === 'full' && (segmentGroup.hasChildren() || segments.length > 0)) {
            throw new NoMatch$1();
        }
        return { consumedSegments: [], lastChild: 0, parameters: {} };
    }
    var matcher = route.matcher || defaultUrlMatcher;
    var res = matcher(segments, segmentGroup, route);
    if (!res)
        throw new NoMatch$1();
    var posParams = {};
    forEach(res.posParams, function (v, k) { posParams[k] = v.path; });
    var parameters = res.consumed.length > 0 ? Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, posParams, res.consumed[res.consumed.length - 1].parameters) :
        posParams;
    return { consumedSegments: res.consumed, lastChild: res.consumed.length, parameters: parameters };
}
function checkOutletNameUniqueness(nodes) {
    var names = {};
    nodes.forEach(function (n) {
        var routeWithSameOutletName = names[n.value.outlet];
        if (routeWithSameOutletName) {
            var p = routeWithSameOutletName.url.map(function (s) { return s.toString(); }).join('/');
            var c = n.value.url.map(function (s) { return s.toString(); }).join('/');
            throw new Error("Two segments cannot have the same outlet name: '" + p + "' and '" + c + "'.");
        }
        names[n.value.outlet] = n.value;
    });
}
function getSourceSegmentGroup(segmentGroup) {
    var s = segmentGroup;
    while (s._sourceSegment) {
        s = s._sourceSegment;
    }
    return s;
}
function getPathIndexShift(segmentGroup) {
    var s = segmentGroup;
    var res = (s._segmentIndexShift ? s._segmentIndexShift : 0);
    while (s._sourceSegment) {
        s = s._sourceSegment;
        res += (s._segmentIndexShift ? s._segmentIndexShift : 0);
    }
    return res - 1;
}
function split$1(segmentGroup, consumedSegments, slicedSegments, config, relativeLinkResolution) {
    if (slicedSegments.length > 0 &&
        containsEmptyPathMatchesWithNamedOutlets(segmentGroup, slicedSegments, config)) {
        var s_1 = new UrlSegmentGroup(consumedSegments, createChildrenForEmptyPaths(segmentGroup, consumedSegments, config, new UrlSegmentGroup(slicedSegments, segmentGroup.children)));
        s_1._sourceSegment = segmentGroup;
        s_1._segmentIndexShift = consumedSegments.length;
        return { segmentGroup: s_1, slicedSegments: [] };
    }
    if (slicedSegments.length === 0 &&
        containsEmptyPathMatches(segmentGroup, slicedSegments, config)) {
        var s_2 = new UrlSegmentGroup(segmentGroup.segments, addEmptyPathsToChildrenIfNeeded(segmentGroup, consumedSegments, slicedSegments, config, segmentGroup.children, relativeLinkResolution));
        s_2._sourceSegment = segmentGroup;
        s_2._segmentIndexShift = consumedSegments.length;
        return { segmentGroup: s_2, slicedSegments: slicedSegments };
    }
    var s = new UrlSegmentGroup(segmentGroup.segments, segmentGroup.children);
    s._sourceSegment = segmentGroup;
    s._segmentIndexShift = consumedSegments.length;
    return { segmentGroup: s, slicedSegments: slicedSegments };
}
function addEmptyPathsToChildrenIfNeeded(segmentGroup, consumedSegments, slicedSegments, routes, children, relativeLinkResolution) {
    var e_2, _a;
    var res = {};
    try {
        for (var routes_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(routes), routes_1_1 = routes_1.next(); !routes_1_1.done; routes_1_1 = routes_1.next()) {
            var r = routes_1_1.value;
            if (emptyPathMatch(segmentGroup, slicedSegments, r) && !children[getOutlet$1(r)]) {
                var s = new UrlSegmentGroup([], {});
                s._sourceSegment = segmentGroup;
                if (relativeLinkResolution === 'legacy') {
                    s._segmentIndexShift = segmentGroup.segments.length;
                }
                else {
                    s._segmentIndexShift = consumedSegments.length;
                }
                res[getOutlet$1(r)] = s;
            }
        }
    }
    catch (e_2_1) { e_2 = { error: e_2_1 }; }
    finally {
        try {
            if (routes_1_1 && !routes_1_1.done && (_a = routes_1.return)) _a.call(routes_1);
        }
        finally { if (e_2) throw e_2.error; }
    }
    return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, children, res);
}
function createChildrenForEmptyPaths(segmentGroup, consumedSegments, routes, primarySegment) {
    var e_3, _a;
    var res = {};
    res[PRIMARY_OUTLET] = primarySegment;
    primarySegment._sourceSegment = segmentGroup;
    primarySegment._segmentIndexShift = consumedSegments.length;
    try {
        for (var routes_2 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(routes), routes_2_1 = routes_2.next(); !routes_2_1.done; routes_2_1 = routes_2.next()) {
            var r = routes_2_1.value;
            if (r.path === '' && getOutlet$1(r) !== PRIMARY_OUTLET) {
                var s = new UrlSegmentGroup([], {});
                s._sourceSegment = segmentGroup;
                s._segmentIndexShift = consumedSegments.length;
                res[getOutlet$1(r)] = s;
            }
        }
    }
    catch (e_3_1) { e_3 = { error: e_3_1 }; }
    finally {
        try {
            if (routes_2_1 && !routes_2_1.done && (_a = routes_2.return)) _a.call(routes_2);
        }
        finally { if (e_3) throw e_3.error; }
    }
    return res;
}
function containsEmptyPathMatchesWithNamedOutlets(segmentGroup, slicedSegments, routes) {
    return routes.some(function (r) { return emptyPathMatch(segmentGroup, slicedSegments, r) && getOutlet$1(r) !== PRIMARY_OUTLET; });
}
function containsEmptyPathMatches(segmentGroup, slicedSegments, routes) {
    return routes.some(function (r) { return emptyPathMatch(segmentGroup, slicedSegments, r); });
}
function emptyPathMatch(segmentGroup, slicedSegments, r) {
    if ((segmentGroup.hasChildren() || slicedSegments.length > 0) && r.pathMatch === 'full') {
        return false;
    }
    return r.path === '' && r.redirectTo === undefined;
}
function getOutlet$1(route) {
    return route.outlet || PRIMARY_OUTLET;
}
function getData(route) {
    return route.data || {};
}
function getResolve(route) {
    return route.resolve || {};
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function recognize$1(rootComponentType, config, serializer, paramsInheritanceStrategy, relativeLinkResolution) {
    return function (source) {
        return source.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["mergeMap"])(function (t) { return recognize(rootComponentType, config, t.urlAfterRedirects, serializer(t.urlAfterRedirects), paramsInheritanceStrategy, relativeLinkResolution)
            .pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (targetSnapshot) { return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, t, { targetSnapshot: targetSnapshot })); })); }));
    };
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function resolveData(paramsInheritanceStrategy, moduleInjector) {
    return function (source) {
        return source.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["mergeMap"])(function (t) {
            var targetSnapshot = t.targetSnapshot, canActivateChecks = t.guards.canActivateChecks;
            if (!canActivateChecks.length) {
                return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(t);
            }
            return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["from"])(canActivateChecks)
                .pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["concatMap"])(function (check) { return runResolve(check.route, targetSnapshot, paramsInheritanceStrategy, moduleInjector); }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["reduce"])(function (_, __) { return _; }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (_) { return t; }));
        }));
    };
}
function runResolve(futureARS, futureRSS, paramsInheritanceStrategy, moduleInjector) {
    var resolve = futureARS._resolve;
    return resolveNode(resolve, futureARS, futureRSS, moduleInjector)
        .pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (resolvedData) {
        futureARS._resolvedData = resolvedData;
        futureARS.data = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, futureARS.data, inheritedParamsDataResolve(futureARS, paramsInheritanceStrategy).resolve);
        return null;
    }));
}
function resolveNode(resolve, futureARS, futureRSS, moduleInjector) {
    var keys = Object.keys(resolve);
    if (keys.length === 0) {
        return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])({});
    }
    if (keys.length === 1) {
        var key_1 = keys[0];
        return getResolver(resolve[key_1], futureARS, futureRSS, moduleInjector)
            .pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (value) {
            var _a;
            return _a = {}, _a[key_1] = value, _a;
        }));
    }
    var data = {};
    var runningResolvers$ = Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["from"])(keys).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["mergeMap"])(function (key) {
        return getResolver(resolve[key], futureARS, futureRSS, moduleInjector)
            .pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (value) {
            data[key] = value;
            return value;
        }));
    }));
    return runningResolvers$.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["last"])(), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function () { return data; }));
}
function getResolver(injectionToken, futureARS, futureRSS, moduleInjector) {
    var resolver = getToken(injectionToken, futureARS, moduleInjector);
    return resolver.resolve ? wrapIntoObservable(resolver.resolve(futureARS, futureRSS)) :
        wrapIntoObservable(resolver(futureARS, futureRSS));
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Perform a side effect through a switchMap for every emission on the source Observable,
 * but return an Observable that is identical to the source. It's essentially the same as
 * the `tap` operator, but if the side effectful `next` function returns an ObservableInput,
 * it will wait before continuing with the original value.
 */
function switchTap(next) {
    return function (source) {
        return source.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["switchMap"])(function (v) {
            var nextResult = next(v);
            if (nextResult) {
                return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["from"])(nextResult).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function () { return v; }));
            }
            return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["from"])([v]);
        }));
    };
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 *
 * Provides a way to customize when activated routes get reused.
 *
 * @publicApi
 */
var RouteReuseStrategy = /** @class */ (function () {
    function RouteReuseStrategy() {
    }
    return RouteReuseStrategy;
}());
/**
 * Does not detach any subtrees. Reuses routes as long as their route config is the same.
 */
var DefaultRouteReuseStrategy = /** @class */ (function () {
    function DefaultRouteReuseStrategy() {
    }
    DefaultRouteReuseStrategy.prototype.shouldDetach = function (route) { return false; };
    DefaultRouteReuseStrategy.prototype.store = function (route, detachedTree) { };
    DefaultRouteReuseStrategy.prototype.shouldAttach = function (route) { return false; };
    DefaultRouteReuseStrategy.prototype.retrieve = function (route) { return null; };
    DefaultRouteReuseStrategy.prototype.shouldReuseRoute = function (future, curr) {
        return future.routeConfig === curr.routeConfig;
    };
    return DefaultRouteReuseStrategy;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @docsNotRequired
 * @publicApi
 */
var ROUTES = new _angular_core__WEBPACK_IMPORTED_MODULE_2__["InjectionToken"]('ROUTES');
var RouterConfigLoader = /** @class */ (function () {
    function RouterConfigLoader(loader, compiler, onLoadStartListener, onLoadEndListener) {
        this.loader = loader;
        this.compiler = compiler;
        this.onLoadStartListener = onLoadStartListener;
        this.onLoadEndListener = onLoadEndListener;
    }
    RouterConfigLoader.prototype.load = function (parentInjector, route) {
        var _this = this;
        if (this.onLoadStartListener) {
            this.onLoadStartListener(route);
        }
        var moduleFactory$ = this.loadModuleFactory(route.loadChildren);
        return moduleFactory$.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (factory) {
            if (_this.onLoadEndListener) {
                _this.onLoadEndListener(route);
            }
            var module = factory.create(parentInjector);
            return new LoadedRouterConfig(flatten(module.injector.get(ROUTES)).map(standardizeConfig), module);
        }));
    };
    RouterConfigLoader.prototype.loadModuleFactory = function (loadChildren) {
        var _this = this;
        if (typeof loadChildren === 'string') {
            return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["from"])(this.loader.load(loadChildren));
        }
        else {
            return wrapIntoObservable(loadChildren()).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["mergeMap"])(function (t) {
                if (t instanceof _angular_core__WEBPACK_IMPORTED_MODULE_2__["NgModuleFactory"]) {
                    return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(t);
                }
                else {
                    return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["from"])(_this.compiler.compileModuleAsync(t));
                }
            }));
        }
    };
    return RouterConfigLoader;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 *
 * Provides a way to migrate AngularJS applications to Angular.
 *
 * @publicApi
 */
var UrlHandlingStrategy = /** @class */ (function () {
    function UrlHandlingStrategy() {
    }
    return UrlHandlingStrategy;
}());
/**
 * @publicApi
 */
var DefaultUrlHandlingStrategy = /** @class */ (function () {
    function DefaultUrlHandlingStrategy() {
    }
    DefaultUrlHandlingStrategy.prototype.shouldProcessUrl = function (url) { return true; };
    DefaultUrlHandlingStrategy.prototype.extract = function (url) { return url; };
    DefaultUrlHandlingStrategy.prototype.merge = function (newUrlPart, wholeUrl) { return newUrlPart; };
    return DefaultUrlHandlingStrategy;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function defaultErrorHandler(error) {
    throw error;
}
function defaultMalformedUriErrorHandler(error, urlSerializer, url) {
    return urlSerializer.parse('/');
}
/**
 * @internal
 */
function defaultRouterHook(snapshot, runExtras) {
    return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(null);
}
/**
 * @description
 *
 * An NgModule that provides navigation and URL manipulation capabilities.
 *
 * @see `Route`.
 * @see [Routing and Navigation Guide](guide/router).
 *
 * @ngModule RouterModule
 *
 * @publicApi
 */
var Router = /** @class */ (function () {
    /**
     * Creates the router service.
     */
    // TODO: vsavkin make internal after the final is out.
    function Router(rootComponentType, urlSerializer, rootContexts, location, injector, loader, compiler, config) {
        var _this = this;
        this.rootComponentType = rootComponentType;
        this.urlSerializer = urlSerializer;
        this.rootContexts = rootContexts;
        this.location = location;
        this.config = config;
        this.lastSuccessfulNavigation = null;
        this.currentNavigation = null;
        this.navigationId = 0;
        this.isNgZoneEnabled = false;
        /**
         * An event stream for routing events in this NgModule.
         */
        this.events = new rxjs__WEBPACK_IMPORTED_MODULE_3__["Subject"]();
        /**
         * A handler for navigation errors in this NgModule.
         */
        this.errorHandler = defaultErrorHandler;
        /**
         * Malformed uri error handler is invoked when `Router.parseUrl(url)` throws an
         * error due to containing an invalid character. The most common case would be a `%` sign
         * that's not encoded and is not part of a percent encoded sequence.
         */
        this.malformedUriErrorHandler = defaultMalformedUriErrorHandler;
        /**
         * True if at least one navigation event has occurred,
         * false otherwise.
         */
        this.navigated = false;
        this.lastSuccessfulId = -1;
        /**
         * Hooks that enable you to pause navigation,
         * either before or after the preactivation phase.
         * Used by `RouterModule`.
         *
         * @internal
         */
        this.hooks = {
            beforePreactivation: defaultRouterHook,
            afterPreactivation: defaultRouterHook
        };
        /**
         * Extracts and merges URLs. Used for AngularJS to Angular migrations.
         */
        this.urlHandlingStrategy = new DefaultUrlHandlingStrategy();
        /**
         * The strategy for re-using routes.
         */
        this.routeReuseStrategy = new DefaultRouteReuseStrategy();
        /**
         * How to handle a navigation request to the current URL. One of:
         * - `'ignore'` :  The router ignores the request.
         * - `'reload'` : The router reloads the URL. Use to implement a "refresh" feature.
         */
        this.onSameUrlNavigation = 'ignore';
        /**
         * How to merge parameters, data, and resolved data from parent to child
         * routes. One of:
         *
         * - `'emptyOnly'` : Inherit parent parameters, data, and resolved data
         * for path-less or component-less routes.
         * - `'always'` : Inherit parent parameters, data, and resolved data
         * for all child routes.
         */
        this.paramsInheritanceStrategy = 'emptyOnly';
        /**
         * Defines when the router updates the browser URL. The default behavior is to update after
         * successful navigation. However, some applications may prefer a mode where the URL gets
         * updated at the beginning of navigation. The most common use case would be updating the
         * URL early so if navigation fails, you can show an error message with the URL that failed.
         * Available options are:
         *
         * - `'deferred'`, the default, updates the browser URL after navigation has finished.
         * - `'eager'`, updates browser URL at the beginning of navigation.
         */
        this.urlUpdateStrategy = 'deferred';
        /**
         * See {@link RouterModule} for more information.
         */
        this.relativeLinkResolution = 'legacy';
        var onLoadStart = function (r) { return _this.triggerEvent(new RouteConfigLoadStart(r)); };
        var onLoadEnd = function (r) { return _this.triggerEvent(new RouteConfigLoadEnd(r)); };
        this.ngModule = injector.get(_angular_core__WEBPACK_IMPORTED_MODULE_2__["NgModuleRef"]);
        this.console = injector.get(_angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵConsole"]);
        var ngZone = injector.get(_angular_core__WEBPACK_IMPORTED_MODULE_2__["NgZone"]);
        this.isNgZoneEnabled = ngZone instanceof _angular_core__WEBPACK_IMPORTED_MODULE_2__["NgZone"];
        this.resetConfig(config);
        this.currentUrlTree = createEmptyUrlTree();
        this.rawUrlTree = this.currentUrlTree;
        this.browserUrlTree = this.currentUrlTree;
        this.configLoader = new RouterConfigLoader(loader, compiler, onLoadStart, onLoadEnd);
        this.routerState = createEmptyState(this.currentUrlTree, this.rootComponentType);
        this.transitions = new rxjs__WEBPACK_IMPORTED_MODULE_3__["BehaviorSubject"]({
            id: 0,
            currentUrlTree: this.currentUrlTree,
            currentRawUrl: this.currentUrlTree,
            extractedUrl: this.urlHandlingStrategy.extract(this.currentUrlTree),
            urlAfterRedirects: this.urlHandlingStrategy.extract(this.currentUrlTree),
            rawUrl: this.currentUrlTree,
            extras: {},
            resolve: null,
            reject: null,
            promise: Promise.resolve(true),
            source: 'imperative',
            restoredState: null,
            currentSnapshot: this.routerState.snapshot,
            targetSnapshot: null,
            currentRouterState: this.routerState,
            targetRouterState: null,
            guards: { canActivateChecks: [], canDeactivateChecks: [] },
            guardsResult: null,
        });
        this.navigations = this.setupNavigations(this.transitions);
        this.processNavigations();
    }
    Router.prototype.setupNavigations = function (transitions) {
        var _this = this;
        var eventsSubject = this.events;
        return transitions.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["filter"])(function (t) { return t.id !== 0; }), 
        // Extract URL
        Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (t) { return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, t, { extractedUrl: _this.urlHandlingStrategy.extract(t.rawUrl) })); }), 
        // Using switchMap so we cancel executing navigations when a new one comes in
        Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["switchMap"])(function (t) {
            var completed = false;
            var errored = false;
            return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(t).pipe(
            // Store the Navigation object
            Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["tap"])(function (t) {
                _this.currentNavigation = {
                    id: t.id,
                    initialUrl: t.currentRawUrl,
                    extractedUrl: t.extractedUrl,
                    trigger: t.source,
                    extras: t.extras,
                    previousNavigation: _this.lastSuccessfulNavigation ? Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, _this.lastSuccessfulNavigation, { previousNavigation: null }) :
                        null
                };
            }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["switchMap"])(function (t) {
                var urlTransition = !_this.navigated || t.extractedUrl.toString() !== _this.browserUrlTree.toString();
                var processCurrentUrl = (_this.onSameUrlNavigation === 'reload' ? true : urlTransition) &&
                    _this.urlHandlingStrategy.shouldProcessUrl(t.rawUrl);
                if (processCurrentUrl) {
                    return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(t).pipe(
                    // Fire NavigationStart event
                    Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["switchMap"])(function (t) {
                        var transition = _this.transitions.getValue();
                        eventsSubject.next(new NavigationStart(t.id, _this.serializeUrl(t.extractedUrl), t.source, t.restoredState));
                        if (transition !== _this.transitions.getValue()) {
                            return rxjs__WEBPACK_IMPORTED_MODULE_3__["EMPTY"];
                        }
                        return [t];
                    }), 
                    // This delay is required to match old behavior that forced navigation to
                    // always be async
                    Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["switchMap"])(function (t) { return Promise.resolve(t); }), 
                    // ApplyRedirects
                    applyRedirects$1(_this.ngModule.injector, _this.configLoader, _this.urlSerializer, _this.config), 
                    // Update the currentNavigation
                    Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["tap"])(function (t) {
                        _this.currentNavigation = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, _this.currentNavigation, { finalUrl: t.urlAfterRedirects });
                    }), 
                    // Recognize
                    recognize$1(_this.rootComponentType, _this.config, function (url) { return _this.serializeUrl(url); }, _this.paramsInheritanceStrategy, _this.relativeLinkResolution), 
                    // Update URL if in `eager` update mode
                    Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["tap"])(function (t) {
                        if (_this.urlUpdateStrategy === 'eager') {
                            if (!t.extras.skipLocationChange) {
                                _this.setBrowserUrl(t.urlAfterRedirects, !!t.extras.replaceUrl, t.id);
                            }
                            _this.browserUrlTree = t.urlAfterRedirects;
                        }
                    }), 
                    // Fire RoutesRecognized
                    Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["tap"])(function (t) {
                        var routesRecognized = new RoutesRecognized(t.id, _this.serializeUrl(t.extractedUrl), _this.serializeUrl(t.urlAfterRedirects), t.targetSnapshot);
                        eventsSubject.next(routesRecognized);
                    }));
                }
                else {
                    var processPreviousUrl = urlTransition && _this.rawUrlTree &&
                        _this.urlHandlingStrategy.shouldProcessUrl(_this.rawUrlTree);
                    /* When the current URL shouldn't be processed, but the previous one was, we
                     * handle this "error condition" by navigating to the previously successful URL,
                     * but leaving the URL intact.*/
                    if (processPreviousUrl) {
                        var id = t.id, extractedUrl = t.extractedUrl, source = t.source, restoredState = t.restoredState, extras = t.extras;
                        var navStart = new NavigationStart(id, _this.serializeUrl(extractedUrl), source, restoredState);
                        eventsSubject.next(navStart);
                        var targetSnapshot = createEmptyState(extractedUrl, _this.rootComponentType).snapshot;
                        return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, t, { targetSnapshot: targetSnapshot, urlAfterRedirects: extractedUrl, extras: Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, extras, { skipLocationChange: false, replaceUrl: false }) }));
                    }
                    else {
                        /* When neither the current or previous URL can be processed, do nothing other
                         * than update router's internal reference to the current "settled" URL. This
                         * way the next navigation will be coming from the current URL in the browser.
                         */
                        _this.rawUrlTree = t.rawUrl;
                        t.resolve(null);
                        return rxjs__WEBPACK_IMPORTED_MODULE_3__["EMPTY"];
                    }
                }
            }), 
            // Before Preactivation
            switchTap(function (t) {
                var targetSnapshot = t.targetSnapshot, navigationId = t.id, appliedUrlTree = t.extractedUrl, rawUrlTree = t.rawUrl, _a = t.extras, skipLocationChange = _a.skipLocationChange, replaceUrl = _a.replaceUrl;
                return _this.hooks.beforePreactivation(targetSnapshot, {
                    navigationId: navigationId,
                    appliedUrlTree: appliedUrlTree,
                    rawUrlTree: rawUrlTree,
                    skipLocationChange: !!skipLocationChange,
                    replaceUrl: !!replaceUrl,
                });
            }), 
            // --- GUARDS ---
            Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["tap"])(function (t) {
                var guardsStart = new GuardsCheckStart(t.id, _this.serializeUrl(t.extractedUrl), _this.serializeUrl(t.urlAfterRedirects), t.targetSnapshot);
                _this.triggerEvent(guardsStart);
            }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (t) { return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, t, { guards: getAllRouteGuards(t.targetSnapshot, t.currentSnapshot, _this.rootContexts) })); }), checkGuards(_this.ngModule.injector, function (evt) { return _this.triggerEvent(evt); }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["tap"])(function (t) {
                if (isUrlTree(t.guardsResult)) {
                    var error = navigationCancelingError("Redirecting to \"" + _this.serializeUrl(t.guardsResult) + "\"");
                    error.url = t.guardsResult;
                    throw error;
                }
            }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["tap"])(function (t) {
                var guardsEnd = new GuardsCheckEnd(t.id, _this.serializeUrl(t.extractedUrl), _this.serializeUrl(t.urlAfterRedirects), t.targetSnapshot, !!t.guardsResult);
                _this.triggerEvent(guardsEnd);
            }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["filter"])(function (t) {
                if (!t.guardsResult) {
                    _this.resetUrlToCurrentUrlTree();
                    var navCancel = new NavigationCancel(t.id, _this.serializeUrl(t.extractedUrl), '');
                    eventsSubject.next(navCancel);
                    t.resolve(false);
                    return false;
                }
                return true;
            }), 
            // --- RESOLVE ---
            switchTap(function (t) {
                if (t.guards.canActivateChecks.length) {
                    return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(t).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["tap"])(function (t) {
                        var resolveStart = new ResolveStart(t.id, _this.serializeUrl(t.extractedUrl), _this.serializeUrl(t.urlAfterRedirects), t.targetSnapshot);
                        _this.triggerEvent(resolveStart);
                    }), resolveData(_this.paramsInheritanceStrategy, _this.ngModule.injector), //
                    Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["tap"])(function (t) {
                        var resolveEnd = new ResolveEnd(t.id, _this.serializeUrl(t.extractedUrl), _this.serializeUrl(t.urlAfterRedirects), t.targetSnapshot);
                        _this.triggerEvent(resolveEnd);
                    }));
                }
                return undefined;
            }), 
            // --- AFTER PREACTIVATION ---
            switchTap(function (t) {
                var targetSnapshot = t.targetSnapshot, navigationId = t.id, appliedUrlTree = t.extractedUrl, rawUrlTree = t.rawUrl, _a = t.extras, skipLocationChange = _a.skipLocationChange, replaceUrl = _a.replaceUrl;
                return _this.hooks.afterPreactivation(targetSnapshot, {
                    navigationId: navigationId,
                    appliedUrlTree: appliedUrlTree,
                    rawUrlTree: rawUrlTree,
                    skipLocationChange: !!skipLocationChange,
                    replaceUrl: !!replaceUrl,
                });
            }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (t) {
                var targetRouterState = createRouterState(_this.routeReuseStrategy, t.targetSnapshot, t.currentRouterState);
                return (Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, t, { targetRouterState: targetRouterState }));
            }), 
            /* Once here, we are about to activate syncronously. The assumption is this will
               succeed, and user code may read from the Router service. Therefore before
               activation, we need to update router properties storing the current URL and the
               RouterState, as well as updated the browser URL. All this should happen *before*
               activating. */
            Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["tap"])(function (t) {
                _this.currentUrlTree = t.urlAfterRedirects;
                _this.rawUrlTree = _this.urlHandlingStrategy.merge(_this.currentUrlTree, t.rawUrl);
                _this.routerState = t.targetRouterState;
                if (_this.urlUpdateStrategy === 'deferred') {
                    if (!t.extras.skipLocationChange) {
                        _this.setBrowserUrl(_this.rawUrlTree, !!t.extras.replaceUrl, t.id, t.extras.state);
                    }
                    _this.browserUrlTree = t.urlAfterRedirects;
                }
            }), activateRoutes(_this.rootContexts, _this.routeReuseStrategy, function (evt) { return _this.triggerEvent(evt); }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["tap"])({ next: function () { completed = true; }, complete: function () { completed = true; } }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["finalize"])(function () {
                /* When the navigation stream finishes either through error or success, we set the
                 * `completed` or `errored` flag. However, there are some situations where we could
                 * get here without either of those being set. For instance, a redirect during
                 * NavigationStart. Therefore, this is a catch-all to make sure the NavigationCancel
                 * event is fired when a navigation gets cancelled but not caught by other means. */
                if (!completed && !errored) {
                    // Must reset to current URL tree here to ensure history.state is set. On a fresh
                    // page load, if a new navigation comes in before a successful navigation
                    // completes, there will be nothing in history.state.navigationId. This can cause
                    // sync problems with AngularJS sync code which looks for a value here in order
                    // to determine whether or not to handle a given popstate event or to leave it
                    // to the Angualr router.
                    _this.resetUrlToCurrentUrlTree();
                    var navCancel = new NavigationCancel(t.id, _this.serializeUrl(t.extractedUrl), "Navigation ID " + t.id + " is not equal to the current navigation id " + _this.navigationId);
                    eventsSubject.next(navCancel);
                    t.resolve(false);
                }
                // currentNavigation should always be reset to null here. If navigation was
                // successful, lastSuccessfulTransition will have already been set. Therefore we
                // can safely set currentNavigation to null here.
                _this.currentNavigation = null;
            }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["catchError"])(function (e) {
                errored = true;
                /* This error type is issued during Redirect, and is handled as a cancellation
                 * rather than an error. */
                if (isNavigationCancelingError(e)) {
                    var redirecting = isUrlTree(e.url);
                    if (!redirecting) {
                        // Set property only if we're not redirecting. If we landed on a page and
                        // redirect to `/` route, the new navigation is going to see the `/` isn't
                        // a change from the default currentUrlTree and won't navigate. This is
                        // only applicable with initial navigation, so setting `navigated` only when
                        // not redirecting resolves this scenario.
                        _this.navigated = true;
                        _this.resetStateAndUrl(t.currentRouterState, t.currentUrlTree, t.rawUrl);
                    }
                    var navCancel = new NavigationCancel(t.id, _this.serializeUrl(t.extractedUrl), e.message);
                    eventsSubject.next(navCancel);
                    t.resolve(false);
                    if (redirecting) {
                        _this.navigateByUrl(e.url);
                    }
                    /* All other errors should reset to the router's internal URL reference to the
                     * pre-error state. */
                }
                else {
                    _this.resetStateAndUrl(t.currentRouterState, t.currentUrlTree, t.rawUrl);
                    var navError = new NavigationError(t.id, _this.serializeUrl(t.extractedUrl), e);
                    eventsSubject.next(navError);
                    try {
                        t.resolve(_this.errorHandler(e));
                    }
                    catch (ee) {
                        t.reject(ee);
                    }
                }
                return rxjs__WEBPACK_IMPORTED_MODULE_3__["EMPTY"];
            }));
            // TODO(jasonaden): remove cast once g3 is on updated TypeScript
        }));
    };
    /**
     * @internal
     * TODO: this should be removed once the constructor of the router made internal
     */
    Router.prototype.resetRootComponentType = function (rootComponentType) {
        this.rootComponentType = rootComponentType;
        // TODO: vsavkin router 4.0 should make the root component set to null
        // this will simplify the lifecycle of the router.
        this.routerState.root.component = this.rootComponentType;
    };
    Router.prototype.getTransition = function () { return this.transitions.value; };
    Router.prototype.setTransition = function (t) {
        this.transitions.next(Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, this.getTransition(), t));
    };
    /**
     * Sets up the location change listener and performs the initial navigation.
     */
    Router.prototype.initialNavigation = function () {
        this.setUpLocationChangeListener();
        if (this.navigationId === 0) {
            this.navigateByUrl(this.location.path(true), { replaceUrl: true });
        }
    };
    /**
     * Sets up the location change listener.
     */
    Router.prototype.setUpLocationChangeListener = function () {
        var _this = this;
        // Don't need to use Zone.wrap any more, because zone.js
        // already patch onPopState, so location change callback will
        // run into ngZone
        if (!this.locationSubscription) {
            this.locationSubscription = this.location.subscribe(function (change) {
                var rawUrlTree = _this.parseUrl(change['url']);
                var source = change['type'] === 'popstate' ? 'popstate' : 'hashchange';
                // Navigations coming from Angular router have a navigationId state property. When this
                // exists, restore the state.
                var state = change.state && change.state.navigationId ? change.state : null;
                setTimeout(function () { _this.scheduleNavigation(rawUrlTree, source, state, { replaceUrl: true }); }, 0);
            });
        }
    };
    Object.defineProperty(Router.prototype, "url", {
        /** The current URL. */
        get: function () { return this.serializeUrl(this.currentUrlTree); },
        enumerable: true,
        configurable: true
    });
    /** The current Navigation object if one exists */
    Router.prototype.getCurrentNavigation = function () { return this.currentNavigation; };
    /** @internal */
    Router.prototype.triggerEvent = function (event) { this.events.next(event); };
    /**
     * Resets the configuration used for navigation and generating links.
     *
     * @param config The route array for the new configuration.
     *
     * @usageNotes
     *
     * ```
     * router.resetConfig([
     *  { path: 'team/:id', component: TeamCmp, children: [
     *    { path: 'simple', component: SimpleCmp },
     *    { path: 'user/:name', component: UserCmp }
     *  ]}
     * ]);
     * ```
     */
    Router.prototype.resetConfig = function (config) {
        validateConfig(config);
        this.config = config.map(standardizeConfig);
        this.navigated = false;
        this.lastSuccessfulId = -1;
    };
    /** @docsNotRequired */
    Router.prototype.ngOnDestroy = function () { this.dispose(); };
    /** Disposes of the router. */
    Router.prototype.dispose = function () {
        if (this.locationSubscription) {
            this.locationSubscription.unsubscribe();
            this.locationSubscription = null;
        }
    };
    /**
     * Applies an array of commands to the current URL tree and creates a new URL tree.
     *
     * When given an activate route, applies the given commands starting from the route.
     * When not given a route, applies the given command starting from the root.
     *
     * @param commands An array of commands to apply.
     * @param navigationExtras
     * @returns The new URL tree.
     *
     * @usageNotes
     *
     * ```
     * // create /team/33/user/11
     * router.createUrlTree(['/team', 33, 'user', 11]);
     *
     * // create /team/33;expand=true/user/11
     * router.createUrlTree(['/team', 33, {expand: true}, 'user', 11]);
     *
     * // you can collapse static segments like this (this works only with the first passed-in value):
     * router.createUrlTree(['/team/33/user', userId]);
     *
     * // If the first segment can contain slashes, and you do not want the router to split it, you
     * // can do the following:
     *
     * router.createUrlTree([{segmentPath: '/one/two'}]);
     *
     * // create /team/33/(user/11//right:chat)
     * router.createUrlTree(['/team', 33, {outlets: {primary: 'user/11', right: 'chat'}}]);
     *
     * // remove the right secondary node
     * router.createUrlTree(['/team', 33, {outlets: {primary: 'user/11', right: null}}]);
     *
     * // assuming the current url is `/team/33/user/11` and the route points to `user/11`
     *
     * // navigate to /team/33/user/11/details
     * router.createUrlTree(['details'], {relativeTo: route});
     *
     * // navigate to /team/33/user/22
     * router.createUrlTree(['../22'], {relativeTo: route});
     *
     * // navigate to /team/44/user/22
     * router.createUrlTree(['../../team/44/user/22'], {relativeTo: route});
     * ```
     */
    Router.prototype.createUrlTree = function (commands, navigationExtras) {
        if (navigationExtras === void 0) { navigationExtras = {}; }
        var relativeTo = navigationExtras.relativeTo, queryParams = navigationExtras.queryParams, fragment = navigationExtras.fragment, preserveQueryParams = navigationExtras.preserveQueryParams, queryParamsHandling = navigationExtras.queryParamsHandling, preserveFragment = navigationExtras.preserveFragment;
        if (Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["isDevMode"])() && preserveQueryParams && console && console.warn) {
            console.warn('preserveQueryParams is deprecated, use queryParamsHandling instead.');
        }
        var a = relativeTo || this.routerState.root;
        var f = preserveFragment ? this.currentUrlTree.fragment : fragment;
        var q = null;
        if (queryParamsHandling) {
            switch (queryParamsHandling) {
                case 'merge':
                    q = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, this.currentUrlTree.queryParams, queryParams);
                    break;
                case 'preserve':
                    q = this.currentUrlTree.queryParams;
                    break;
                default:
                    q = queryParams || null;
            }
        }
        else {
            q = preserveQueryParams ? this.currentUrlTree.queryParams : queryParams || null;
        }
        if (q !== null) {
            q = this.removeEmptyProps(q);
        }
        return createUrlTree(a, this.currentUrlTree, commands, q, f);
    };
    /**
     * Navigate based on the provided URL, which must be absolute.
     *
     * @param url An absolute URL. The function does not apply any delta to the current URL.
     * @param extras An object containing properties that modify the navigation strategy.
     * The function ignores any properties in the `NavigationExtras` that would change the
     * provided URL.
     *
     * @returns A Promise that resolves to 'true' when navigation succeeds,
     * to 'false' when navigation fails, or is rejected on error.
     *
     * @usageNotes
     *
     * ### Example
     *
     * ```
     * router.navigateByUrl("/team/33/user/11");
     *
     * // Navigate without updating the URL
     * router.navigateByUrl("/team/33/user/11", { skipLocationChange: true });
     * ```
     *
     */
    Router.prototype.navigateByUrl = function (url, extras) {
        if (extras === void 0) { extras = { skipLocationChange: false }; }
        if (Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["isDevMode"])() && this.isNgZoneEnabled && !_angular_core__WEBPACK_IMPORTED_MODULE_2__["NgZone"].isInAngularZone()) {
            this.console.warn("Navigation triggered outside Angular zone, did you forget to call 'ngZone.run()'?");
        }
        var urlTree = isUrlTree(url) ? url : this.parseUrl(url);
        var mergedTree = this.urlHandlingStrategy.merge(urlTree, this.rawUrlTree);
        return this.scheduleNavigation(mergedTree, 'imperative', null, extras);
    };
    /**
     * Navigate based on the provided array of commands and a starting point.
     * If no starting route is provided, the navigation is absolute.
     *
     * Returns a promise that:
     * - resolves to 'true' when navigation succeeds,
     * - resolves to 'false' when navigation fails,
     * - is rejected when an error happens.
     *
     * @usageNotes
     *
     * ### Example
     *
     * ```
     * router.navigate(['team', 33, 'user', 11], {relativeTo: route});
     *
     * // Navigate without updating the URL
     * router.navigate(['team', 33, 'user', 11], {relativeTo: route, skipLocationChange: true});
     * ```
     *
     * The first parameter of `navigate()` is a delta to be applied to the current URL
     * or the one provided in the `relativeTo` property of the second parameter (the
     * `NavigationExtras`).
     *
     * In order to affect this browser's `history.state` entry, the `state`
     * parameter can be passed. This must be an object because the router
     * will add the `navigationId` property to this object before creating
     * the new history item.
     */
    Router.prototype.navigate = function (commands, extras) {
        if (extras === void 0) { extras = { skipLocationChange: false }; }
        validateCommands(commands);
        return this.navigateByUrl(this.createUrlTree(commands, extras), extras);
    };
    /** Serializes a `UrlTree` into a string */
    Router.prototype.serializeUrl = function (url) { return this.urlSerializer.serialize(url); };
    /** Parses a string into a `UrlTree` */
    Router.prototype.parseUrl = function (url) {
        var urlTree;
        try {
            urlTree = this.urlSerializer.parse(url);
        }
        catch (e) {
            urlTree = this.malformedUriErrorHandler(e, this.urlSerializer, url);
        }
        return urlTree;
    };
    /** Returns whether the url is activated */
    Router.prototype.isActive = function (url, exact) {
        if (isUrlTree(url)) {
            return containsTree(this.currentUrlTree, url, exact);
        }
        var urlTree = this.parseUrl(url);
        return containsTree(this.currentUrlTree, urlTree, exact);
    };
    Router.prototype.removeEmptyProps = function (params) {
        return Object.keys(params).reduce(function (result, key) {
            var value = params[key];
            if (value !== null && value !== undefined) {
                result[key] = value;
            }
            return result;
        }, {});
    };
    Router.prototype.processNavigations = function () {
        var _this = this;
        this.navigations.subscribe(function (t) {
            _this.navigated = true;
            _this.lastSuccessfulId = t.id;
            _this.events
                .next(new NavigationEnd(t.id, _this.serializeUrl(t.extractedUrl), _this.serializeUrl(_this.currentUrlTree)));
            _this.lastSuccessfulNavigation = _this.currentNavigation;
            _this.currentNavigation = null;
            t.resolve(true);
        }, function (e) { _this.console.warn("Unhandled Navigation Error: "); });
    };
    Router.prototype.scheduleNavigation = function (rawUrl, source, restoredState, extras) {
        var lastNavigation = this.getTransition();
        // If the user triggers a navigation imperatively (e.g., by using navigateByUrl),
        // and that navigation results in 'replaceState' that leads to the same URL,
        // we should skip those.
        if (lastNavigation && source !== 'imperative' && lastNavigation.source === 'imperative' &&
            lastNavigation.rawUrl.toString() === rawUrl.toString()) {
            return Promise.resolve(true); // return value is not used
        }
        // Because of a bug in IE and Edge, the location class fires two events (popstate and
        // hashchange) every single time. The second one should be ignored. Otherwise, the URL will
        // flicker. Handles the case when a popstate was emitted first.
        if (lastNavigation && source == 'hashchange' && lastNavigation.source === 'popstate' &&
            lastNavigation.rawUrl.toString() === rawUrl.toString()) {
            return Promise.resolve(true); // return value is not used
        }
        // Because of a bug in IE and Edge, the location class fires two events (popstate and
        // hashchange) every single time. The second one should be ignored. Otherwise, the URL will
        // flicker. Handles the case when a hashchange was emitted first.
        if (lastNavigation && source == 'popstate' && lastNavigation.source === 'hashchange' &&
            lastNavigation.rawUrl.toString() === rawUrl.toString()) {
            return Promise.resolve(true); // return value is not used
        }
        var resolve = null;
        var reject = null;
        var promise = new Promise(function (res, rej) {
            resolve = res;
            reject = rej;
        });
        var id = ++this.navigationId;
        this.setTransition({
            id: id,
            source: source,
            restoredState: restoredState,
            currentUrlTree: this.currentUrlTree,
            currentRawUrl: this.rawUrlTree, rawUrl: rawUrl, extras: extras, resolve: resolve, reject: reject, promise: promise,
            currentSnapshot: this.routerState.snapshot,
            currentRouterState: this.routerState
        });
        // Make sure that the error is propagated even though `processNavigations` catch
        // handler does not rethrow
        return promise.catch(function (e) { return Promise.reject(e); });
    };
    Router.prototype.setBrowserUrl = function (url, replaceUrl, id, state) {
        var path = this.urlSerializer.serialize(url);
        state = state || {};
        if (this.location.isCurrentPathEqualTo(path) || replaceUrl) {
            // TODO(jasonaden): Remove first `navigationId` and rely on `ng` namespace.
            this.location.replaceState(path, '', Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, state, { navigationId: id }));
        }
        else {
            this.location.go(path, '', Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__assign"])({}, state, { navigationId: id }));
        }
    };
    Router.prototype.resetStateAndUrl = function (storedState, storedUrl, rawUrl) {
        this.routerState = storedState;
        this.currentUrlTree = storedUrl;
        this.rawUrlTree = this.urlHandlingStrategy.merge(this.currentUrlTree, rawUrl);
        this.resetUrlToCurrentUrlTree();
    };
    Router.prototype.resetUrlToCurrentUrlTree = function () {
        this.location.replaceState(this.urlSerializer.serialize(this.rawUrlTree), '', { navigationId: this.lastSuccessfulId });
    };
    return Router;
}());
function validateCommands(commands) {
    for (var i = 0; i < commands.length; i++) {
        var cmd = commands[i];
        if (cmd == null) {
            throw new Error("The requested path contains " + cmd + " segment at index " + i);
        }
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 *
 * Lets you link to specific routes in your app.
 *
 * Consider the following route configuration:
 * `[{ path: 'user/:name', component: UserCmp }]`.
 * When linking to this `user/:name` route, you use the `RouterLink` directive.
 *
 * If the link is static, you can use the directive as follows:
 * `<a routerLink="/user/bob">link to user component</a>`
 *
 * If you use dynamic values to generate the link, you can pass an array of path
 * segments, followed by the params for each segment.
 *
 * For instance `['/team', teamId, 'user', userName, {details: true}]`
 * means that we want to generate a link to `/team/11/user/bob;details=true`.
 *
 * Multiple static segments can be merged into one
 * (e.g., `['/team/11/user', userName, {details: true}]`).
 *
 * The first segment name can be prepended with `/`, `./`, or `../`:
 * * If the first segment begins with `/`, the router will look up the route from the root of the
 *   app.
 * * If the first segment begins with `./`, or doesn't begin with a slash, the router will
 *   instead look in the children of the current activated route.
 * * And if the first segment begins with `../`, the router will go up one level.
 *
 * You can set query params and fragment as follows:
 *
 * ```
 * <a [routerLink]="['/user/bob']" [queryParams]="{debug: true}" fragment="education">
 *   link to user component
 * </a>
 * ```
 * RouterLink will use these to generate this link: `/user/bob#education?debug=true`.
 *
 * (Deprecated in v4.0.0 use `queryParamsHandling` instead) You can also tell the
 * directive to preserve the current query params and fragment:
 *
 * ```
 * <a [routerLink]="['/user/bob']" preserveQueryParams preserveFragment>
 *   link to user component
 * </a>
 * ```
 *
 * You can tell the directive how to handle queryParams. Available options are:
 *  - `'merge'`: merge the queryParams into the current queryParams
 *  - `'preserve'`: preserve the current queryParams
 *  - default/`''`: use the queryParams only
 *
 * Same options for {@link NavigationExtras#queryParamsHandling
 * NavigationExtras#queryParamsHandling}.
 *
 * ```
 * <a [routerLink]="['/user/bob']" [queryParams]="{debug: true}" queryParamsHandling="merge">
 *   link to user component
 * </a>
 * ```
 *
 * You can provide a `state` value to be persisted to the browser's History.state
 * property (See https://developer.mozilla.org/en-US/docs/Web/API/History#Properties). It's
 * used as follows:
 *
 * ```
 * <a [routerLink]="['/user/bob']" [state]="{tracingId: 123}">
 *   link to user component
 * </a>
 * ```
 *
 * And later the value can be read from the router through `router.getCurrentNavigation`.
 * For example, to capture the `tracingId` above during the `NavigationStart` event:
 *
 * ```
 * // Get NavigationStart events
 * router.events.pipe(filter(e => e instanceof NavigationStart)).subscribe(e => {
 *   const navigation = router.getCurrentNavigation();
 *   tracingService.trace({id: navigation.extras.state.tracingId});
 * });
 * ```
 *
 * The router link directive always treats the provided input as a delta to the current url.
 *
 * For instance, if the current url is `/user/(box//aux:team)`.
 *
 * Then the following link `<a [routerLink]="['/user/jim']">Jim</a>` will generate the link
 * `/user/(jim//aux:team)`.
 *
 * See {@link Router#createUrlTree createUrlTree} for more information.
 *
 * @ngModule RouterModule
 *
 * @publicApi
 */
var RouterLink = /** @class */ (function () {
    function RouterLink(router, route, tabIndex, renderer, el) {
        this.router = router;
        this.route = route;
        this.commands = [];
        if (tabIndex == null) {
            renderer.setAttribute(el.nativeElement, 'tabindex', '0');
        }
    }
    Object.defineProperty(RouterLink.prototype, "routerLink", {
        set: function (commands) {
            if (commands != null) {
                this.commands = Array.isArray(commands) ? commands : [commands];
            }
            else {
                this.commands = [];
            }
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(RouterLink.prototype, "preserveQueryParams", {
        /**
         * @deprecated 4.0.0 use `queryParamsHandling` instead.
         */
        set: function (value) {
            if (Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["isDevMode"])() && console && console.warn) {
                console.warn('preserveQueryParams is deprecated!, use queryParamsHandling instead.');
            }
            this.preserve = value;
        },
        enumerable: true,
        configurable: true
    });
    RouterLink.prototype.onClick = function () {
        var extras = {
            skipLocationChange: attrBoolValue(this.skipLocationChange),
            replaceUrl: attrBoolValue(this.replaceUrl),
        };
        this.router.navigateByUrl(this.urlTree, extras);
        return true;
    };
    Object.defineProperty(RouterLink.prototype, "urlTree", {
        get: function () {
            return this.router.createUrlTree(this.commands, {
                relativeTo: this.route,
                queryParams: this.queryParams,
                fragment: this.fragment,
                preserveQueryParams: attrBoolValue(this.preserve),
                queryParamsHandling: this.queryParamsHandling,
                preserveFragment: attrBoolValue(this.preserveFragment),
            });
        },
        enumerable: true,
        configurable: true
    });
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], RouterLink.prototype, "queryParams", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", String)
    ], RouterLink.prototype, "fragment", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", String)
    ], RouterLink.prototype, "queryParamsHandling", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Boolean)
    ], RouterLink.prototype, "preserveFragment", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Boolean)
    ], RouterLink.prototype, "skipLocationChange", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Boolean)
    ], RouterLink.prototype, "replaceUrl", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], RouterLink.prototype, "state", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], RouterLink.prototype, "routerLink", null);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Boolean),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Boolean])
    ], RouterLink.prototype, "preserveQueryParams", null);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["HostListener"])('click'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Function),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", []),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:returntype", Boolean)
    ], RouterLink.prototype, "onClick", null);
    RouterLink = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Directive"])({ selector: ':not(a):not(area)[routerLink]' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(2, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Attribute"])('tabindex')),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Router, ActivatedRoute, String, _angular_core__WEBPACK_IMPORTED_MODULE_2__["Renderer2"], _angular_core__WEBPACK_IMPORTED_MODULE_2__["ElementRef"]])
    ], RouterLink);
    return RouterLink;
}());
/**
 * @description
 *
 * Lets you link to specific routes in your app.
 *
 * See `RouterLink` for more information.
 *
 * @ngModule RouterModule
 *
 * @publicApi
 */
var RouterLinkWithHref = /** @class */ (function () {
    function RouterLinkWithHref(router, route, locationStrategy) {
        var _this = this;
        this.router = router;
        this.route = route;
        this.locationStrategy = locationStrategy;
        this.commands = [];
        this.subscription = router.events.subscribe(function (s) {
            if (s instanceof NavigationEnd) {
                _this.updateTargetUrlAndHref();
            }
        });
    }
    Object.defineProperty(RouterLinkWithHref.prototype, "routerLink", {
        set: function (commands) {
            if (commands != null) {
                this.commands = Array.isArray(commands) ? commands : [commands];
            }
            else {
                this.commands = [];
            }
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(RouterLinkWithHref.prototype, "preserveQueryParams", {
        set: function (value) {
            if (Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["isDevMode"])() && console && console.warn) {
                console.warn('preserveQueryParams is deprecated, use queryParamsHandling instead.');
            }
            this.preserve = value;
        },
        enumerable: true,
        configurable: true
    });
    RouterLinkWithHref.prototype.ngOnChanges = function (changes) { this.updateTargetUrlAndHref(); };
    RouterLinkWithHref.prototype.ngOnDestroy = function () { this.subscription.unsubscribe(); };
    RouterLinkWithHref.prototype.onClick = function (button, ctrlKey, metaKey, shiftKey) {
        if (button !== 0 || ctrlKey || metaKey || shiftKey) {
            return true;
        }
        if (typeof this.target === 'string' && this.target != '_self') {
            return true;
        }
        var extras = {
            skipLocationChange: attrBoolValue(this.skipLocationChange),
            replaceUrl: attrBoolValue(this.replaceUrl),
            state: this.state
        };
        this.router.navigateByUrl(this.urlTree, extras);
        return false;
    };
    RouterLinkWithHref.prototype.updateTargetUrlAndHref = function () {
        this.href = this.locationStrategy.prepareExternalUrl(this.router.serializeUrl(this.urlTree));
    };
    Object.defineProperty(RouterLinkWithHref.prototype, "urlTree", {
        get: function () {
            return this.router.createUrlTree(this.commands, {
                relativeTo: this.route,
                queryParams: this.queryParams,
                fragment: this.fragment,
                preserveQueryParams: attrBoolValue(this.preserve),
                queryParamsHandling: this.queryParamsHandling,
                preserveFragment: attrBoolValue(this.preserveFragment),
            });
        },
        enumerable: true,
        configurable: true
    });
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["HostBinding"])('attr.target'), Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", String)
    ], RouterLinkWithHref.prototype, "target", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], RouterLinkWithHref.prototype, "queryParams", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", String)
    ], RouterLinkWithHref.prototype, "fragment", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", String)
    ], RouterLinkWithHref.prototype, "queryParamsHandling", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Boolean)
    ], RouterLinkWithHref.prototype, "preserveFragment", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Boolean)
    ], RouterLinkWithHref.prototype, "skipLocationChange", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Boolean)
    ], RouterLinkWithHref.prototype, "replaceUrl", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], RouterLinkWithHref.prototype, "state", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["HostBinding"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", String)
    ], RouterLinkWithHref.prototype, "href", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], RouterLinkWithHref.prototype, "routerLink", null);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Boolean),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Boolean])
    ], RouterLinkWithHref.prototype, "preserveQueryParams", null);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["HostListener"])('click', ['$event.button', '$event.ctrlKey', '$event.metaKey', '$event.shiftKey']),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Function),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Number, Boolean, Boolean, Boolean]),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:returntype", Boolean)
    ], RouterLinkWithHref.prototype, "onClick", null);
    RouterLinkWithHref = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Directive"])({ selector: 'a[routerLink],area[routerLink]' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Router, ActivatedRoute,
            _angular_common__WEBPACK_IMPORTED_MODULE_1__["LocationStrategy"]])
    ], RouterLinkWithHref);
    return RouterLinkWithHref;
}());
function attrBoolValue(s) {
    return s === '' || !!s;
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 *
 * @description
 *
 * Lets you add a CSS class to an element when the link's route becomes active.
 *
 * This directive lets you add a CSS class to an element when the link's route
 * becomes active.
 *
 * Consider the following example:
 *
 * ```
 * <a routerLink="/user/bob" routerLinkActive="active-link">Bob</a>
 * ```
 *
 * When the url is either '/user' or '/user/bob', the active-link class will
 * be added to the `a` tag. If the url changes, the class will be removed.
 *
 * You can set more than one class, as follows:
 *
 * ```
 * <a routerLink="/user/bob" routerLinkActive="class1 class2">Bob</a>
 * <a routerLink="/user/bob" [routerLinkActive]="['class1', 'class2']">Bob</a>
 * ```
 *
 * You can configure RouterLinkActive by passing `exact: true`. This will add the classes
 * only when the url matches the link exactly.
 *
 * ```
 * <a routerLink="/user/bob" routerLinkActive="active-link" [routerLinkActiveOptions]="{exact:
 * true}">Bob</a>
 * ```
 *
 * You can assign the RouterLinkActive instance to a template variable and directly check
 * the `isActive` status.
 * ```
 * <a routerLink="/user/bob" routerLinkActive #rla="routerLinkActive">
 *   Bob {{ rla.isActive ? '(already open)' : ''}}
 * </a>
 * ```
 *
 * Finally, you can apply the RouterLinkActive directive to an ancestor of a RouterLink.
 *
 * ```
 * <div routerLinkActive="active-link" [routerLinkActiveOptions]="{exact: true}">
 *   <a routerLink="/user/jim">Jim</a>
 *   <a routerLink="/user/bob">Bob</a>
 * </div>
 * ```
 *
 * This will set the active-link class on the div tag if the url is either '/user/jim' or
 * '/user/bob'.
 *
 * @ngModule RouterModule
 *
 * @publicApi
 */
var RouterLinkActive = /** @class */ (function () {
    function RouterLinkActive(router, element, renderer, cdr) {
        var _this = this;
        this.router = router;
        this.element = element;
        this.renderer = renderer;
        this.cdr = cdr;
        this.classes = [];
        this.isActive = false;
        this.routerLinkActiveOptions = { exact: false };
        this.subscription = router.events.subscribe(function (s) {
            if (s instanceof NavigationEnd) {
                _this.update();
            }
        });
    }
    RouterLinkActive.prototype.ngAfterContentInit = function () {
        var _this = this;
        this.links.changes.subscribe(function (_) { return _this.update(); });
        this.linksWithHrefs.changes.subscribe(function (_) { return _this.update(); });
        this.update();
    };
    Object.defineProperty(RouterLinkActive.prototype, "routerLinkActive", {
        set: function (data) {
            var classes = Array.isArray(data) ? data : data.split(' ');
            this.classes = classes.filter(function (c) { return !!c; });
        },
        enumerable: true,
        configurable: true
    });
    RouterLinkActive.prototype.ngOnChanges = function (changes) { this.update(); };
    RouterLinkActive.prototype.ngOnDestroy = function () { this.subscription.unsubscribe(); };
    RouterLinkActive.prototype.update = function () {
        var _this = this;
        if (!this.links || !this.linksWithHrefs || !this.router.navigated)
            return;
        Promise.resolve().then(function () {
            var hasActiveLinks = _this.hasActiveLinks();
            if (_this.isActive !== hasActiveLinks) {
                _this.isActive = hasActiveLinks;
                _this.classes.forEach(function (c) {
                    if (hasActiveLinks) {
                        _this.renderer.addClass(_this.element.nativeElement, c);
                    }
                    else {
                        _this.renderer.removeClass(_this.element.nativeElement, c);
                    }
                });
            }
        });
    };
    RouterLinkActive.prototype.isLinkActive = function (router) {
        var _this = this;
        return function (link) {
            return router.isActive(link.urlTree, _this.routerLinkActiveOptions.exact);
        };
    };
    RouterLinkActive.prototype.hasActiveLinks = function () {
        return this.links.some(this.isLinkActive(this.router)) ||
            this.linksWithHrefs.some(this.isLinkActive(this.router));
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["ContentChildren"])(RouterLink, { descendants: true }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", _angular_core__WEBPACK_IMPORTED_MODULE_2__["QueryList"])
    ], RouterLinkActive.prototype, "links", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["ContentChildren"])(RouterLinkWithHref, { descendants: true }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", _angular_core__WEBPACK_IMPORTED_MODULE_2__["QueryList"])
    ], RouterLinkActive.prototype, "linksWithHrefs", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], RouterLinkActive.prototype, "routerLinkActiveOptions", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Input"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object])
    ], RouterLinkActive.prototype, "routerLinkActive", null);
    RouterLinkActive = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Directive"])({
            selector: '[routerLinkActive]',
            exportAs: 'routerLinkActive',
        }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Router, _angular_core__WEBPACK_IMPORTED_MODULE_2__["ElementRef"], _angular_core__WEBPACK_IMPORTED_MODULE_2__["Renderer2"],
            _angular_core__WEBPACK_IMPORTED_MODULE_2__["ChangeDetectorRef"]])
    ], RouterLinkActive);
    return RouterLinkActive;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Store contextual information about a `RouterOutlet`
 *
 * @publicApi
 */
var OutletContext = /** @class */ (function () {
    function OutletContext() {
        this.outlet = null;
        this.route = null;
        this.resolver = null;
        this.children = new ChildrenOutletContexts();
        this.attachRef = null;
    }
    return OutletContext;
}());
/**
 * Store contextual information about the children (= nested) `RouterOutlet`
 *
 * @publicApi
 */
var ChildrenOutletContexts = /** @class */ (function () {
    function ChildrenOutletContexts() {
        // contexts for child outlets, by name.
        this.contexts = new Map();
    }
    /** Called when a `RouterOutlet` directive is instantiated */
    ChildrenOutletContexts.prototype.onChildOutletCreated = function (childName, outlet) {
        var context = this.getOrCreateContext(childName);
        context.outlet = outlet;
        this.contexts.set(childName, context);
    };
    /**
     * Called when a `RouterOutlet` directive is destroyed.
     * We need to keep the context as the outlet could be destroyed inside a NgIf and might be
     * re-created later.
     */
    ChildrenOutletContexts.prototype.onChildOutletDestroyed = function (childName) {
        var context = this.getContext(childName);
        if (context) {
            context.outlet = null;
        }
    };
    /**
     * Called when the corresponding route is deactivated during navigation.
     * Because the component get destroyed, all children outlet are destroyed.
     */
    ChildrenOutletContexts.prototype.onOutletDeactivated = function () {
        var contexts = this.contexts;
        this.contexts = new Map();
        return contexts;
    };
    ChildrenOutletContexts.prototype.onOutletReAttached = function (contexts) { this.contexts = contexts; };
    ChildrenOutletContexts.prototype.getOrCreateContext = function (childName) {
        var context = this.getContext(childName);
        if (!context) {
            context = new OutletContext();
            this.contexts.set(childName, context);
        }
        return context;
    };
    ChildrenOutletContexts.prototype.getContext = function (childName) { return this.contexts.get(childName) || null; };
    return ChildrenOutletContexts;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 *
 * Acts as a placeholder that Angular dynamically fills based on the current router state.
 *
 * ```
 * <router-outlet></router-outlet>
 * <router-outlet name='left'></router-outlet>
 * <router-outlet name='right'></router-outlet>
 * ```
 *
 * A router outlet will emit an activate event any time a new component is being instantiated,
 * and a deactivate event when it is being destroyed.
 *
 * ```
 * <router-outlet
 *   (activate)='onActivate($event)'
 *   (deactivate)='onDeactivate($event)'></router-outlet>
 * ```
 * @ngModule RouterModule
 *
 * @publicApi
 */
var RouterOutlet = /** @class */ (function () {
    function RouterOutlet(parentContexts, location, resolver, name, changeDetector) {
        this.parentContexts = parentContexts;
        this.location = location;
        this.resolver = resolver;
        this.changeDetector = changeDetector;
        this.activated = null;
        this._activatedRoute = null;
        this.activateEvents = new _angular_core__WEBPACK_IMPORTED_MODULE_2__["EventEmitter"]();
        this.deactivateEvents = new _angular_core__WEBPACK_IMPORTED_MODULE_2__["EventEmitter"]();
        this.name = name || PRIMARY_OUTLET;
        parentContexts.onChildOutletCreated(this.name, this);
    }
    RouterOutlet.prototype.ngOnDestroy = function () { this.parentContexts.onChildOutletDestroyed(this.name); };
    RouterOutlet.prototype.ngOnInit = function () {
        if (!this.activated) {
            // If the outlet was not instantiated at the time the route got activated we need to populate
            // the outlet when it is initialized (ie inside a NgIf)
            var context = this.parentContexts.getContext(this.name);
            if (context && context.route) {
                if (context.attachRef) {
                    // `attachRef` is populated when there is an existing component to mount
                    this.attach(context.attachRef, context.route);
                }
                else {
                    // otherwise the component defined in the configuration is created
                    this.activateWith(context.route, context.resolver || null);
                }
            }
        }
    };
    Object.defineProperty(RouterOutlet.prototype, "isActivated", {
        get: function () { return !!this.activated; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(RouterOutlet.prototype, "component", {
        get: function () {
            if (!this.activated)
                throw new Error('Outlet is not activated');
            return this.activated.instance;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(RouterOutlet.prototype, "activatedRoute", {
        get: function () {
            if (!this.activated)
                throw new Error('Outlet is not activated');
            return this._activatedRoute;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(RouterOutlet.prototype, "activatedRouteData", {
        get: function () {
            if (this._activatedRoute) {
                return this._activatedRoute.snapshot.data;
            }
            return {};
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Called when the `RouteReuseStrategy` instructs to detach the subtree
     */
    RouterOutlet.prototype.detach = function () {
        if (!this.activated)
            throw new Error('Outlet is not activated');
        this.location.detach();
        var cmp = this.activated;
        this.activated = null;
        this._activatedRoute = null;
        return cmp;
    };
    /**
     * Called when the `RouteReuseStrategy` instructs to re-attach a previously detached subtree
     */
    RouterOutlet.prototype.attach = function (ref, activatedRoute) {
        this.activated = ref;
        this._activatedRoute = activatedRoute;
        this.location.insert(ref.hostView);
    };
    RouterOutlet.prototype.deactivate = function () {
        if (this.activated) {
            var c = this.component;
            this.activated.destroy();
            this.activated = null;
            this._activatedRoute = null;
            this.deactivateEvents.emit(c);
        }
    };
    RouterOutlet.prototype.activateWith = function (activatedRoute, resolver) {
        if (this.isActivated) {
            throw new Error('Cannot activate an already activated outlet');
        }
        this._activatedRoute = activatedRoute;
        var snapshot = activatedRoute._futureSnapshot;
        var component = snapshot.routeConfig.component;
        resolver = resolver || this.resolver;
        var factory = resolver.resolveComponentFactory(component);
        var childContexts = this.parentContexts.getOrCreateContext(this.name).children;
        var injector = new OutletInjector(activatedRoute, childContexts, this.location.injector);
        this.activated = this.location.createComponent(factory, this.location.length, injector);
        // Calling `markForCheck` to make sure we will run the change detection when the
        // `RouterOutlet` is inside a `ChangeDetectionStrategy.OnPush` component.
        this.changeDetector.markForCheck();
        this.activateEvents.emit(this.activated.instance);
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Output"])('activate'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], RouterOutlet.prototype, "activateEvents", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Output"])('deactivate'),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:type", Object)
    ], RouterOutlet.prototype, "deactivateEvents", void 0);
    RouterOutlet = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Directive"])({ selector: 'router-outlet', exportAs: 'outlet' }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(3, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Attribute"])('name')),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [ChildrenOutletContexts, _angular_core__WEBPACK_IMPORTED_MODULE_2__["ViewContainerRef"],
            _angular_core__WEBPACK_IMPORTED_MODULE_2__["ComponentFactoryResolver"], String, _angular_core__WEBPACK_IMPORTED_MODULE_2__["ChangeDetectorRef"]])
    ], RouterOutlet);
    return RouterOutlet;
}());
var OutletInjector = /** @class */ (function () {
    function OutletInjector(route, childContexts, parent) {
        this.route = route;
        this.childContexts = childContexts;
        this.parent = parent;
    }
    OutletInjector.prototype.get = function (token, notFoundValue) {
        if (token === ActivatedRoute) {
            return this.route;
        }
        if (token === ChildrenOutletContexts) {
            return this.childContexts;
        }
        return this.parent.get(token, notFoundValue);
    };
    return OutletInjector;
}());

/**
*@license
*Copyright Google Inc. All Rights Reserved.
*
*Use of this source code is governed by an MIT-style license that can be
*found in the LICENSE file at https://angular.io/license
*/
/**
 * @description
 *
 * Provides a preloading strategy.
 *
 * @publicApi
 */
var PreloadingStrategy = /** @class */ (function () {
    function PreloadingStrategy() {
    }
    return PreloadingStrategy;
}());
/**
 * @description
 *
 * Provides a preloading strategy that preloads all modules as quickly as possible.
 *
 * ```
 * RouteModule.forRoot(ROUTES, {preloadingStrategy: PreloadAllModules})
 * ```
 *
 * @publicApi
 */
var PreloadAllModules = /** @class */ (function () {
    function PreloadAllModules() {
    }
    PreloadAllModules.prototype.preload = function (route, fn) {
        return fn().pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["catchError"])(function () { return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(null); }));
    };
    return PreloadAllModules;
}());
/**
 * @description
 *
 * Provides a preloading strategy that does not preload any modules.
 *
 * This strategy is enabled by default.
 *
 * @publicApi
 */
var NoPreloading = /** @class */ (function () {
    function NoPreloading() {
    }
    NoPreloading.prototype.preload = function (route, fn) { return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(null); };
    return NoPreloading;
}());
/**
 * The preloader optimistically loads all router configurations to
 * make navigations into lazily-loaded sections of the application faster.
 *
 * The preloader runs in the background. When the router bootstraps, the preloader
 * starts listening to all navigation events. After every such event, the preloader
 * will check if any configurations can be loaded lazily.
 *
 * If a route is protected by `canLoad` guards, the preloaded will not load it.
 *
 * @publicApi
 */
var RouterPreloader = /** @class */ (function () {
    function RouterPreloader(router, moduleLoader, compiler, injector, preloadingStrategy) {
        this.router = router;
        this.injector = injector;
        this.preloadingStrategy = preloadingStrategy;
        var onStartLoad = function (r) { return router.triggerEvent(new RouteConfigLoadStart(r)); };
        var onEndLoad = function (r) { return router.triggerEvent(new RouteConfigLoadEnd(r)); };
        this.loader = new RouterConfigLoader(moduleLoader, compiler, onStartLoad, onEndLoad);
    }
    RouterPreloader.prototype.setUpPreloading = function () {
        var _this = this;
        this.subscription =
            this.router.events
                .pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["filter"])(function (e) { return e instanceof NavigationEnd; }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["concatMap"])(function () { return _this.preload(); }))
                .subscribe(function () { });
    };
    RouterPreloader.prototype.preload = function () {
        var ngModule = this.injector.get(_angular_core__WEBPACK_IMPORTED_MODULE_2__["NgModuleRef"]);
        return this.processRoutes(ngModule, this.router.config);
    };
    // TODO(jasonaden): This class relies on code external to the class to call setUpPreloading. If
    // this hasn't been done, ngOnDestroy will fail as this.subscription will be undefined. This
    // should be refactored.
    RouterPreloader.prototype.ngOnDestroy = function () { this.subscription.unsubscribe(); };
    RouterPreloader.prototype.processRoutes = function (ngModule, routes) {
        var e_1, _a;
        var res = [];
        try {
            for (var routes_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(routes), routes_1_1 = routes_1.next(); !routes_1_1.done; routes_1_1 = routes_1.next()) {
                var route = routes_1_1.value;
                // we already have the config loaded, just recurse
                if (route.loadChildren && !route.canLoad && route._loadedConfig) {
                    var childConfig = route._loadedConfig;
                    res.push(this.processRoutes(childConfig.module, childConfig.routes));
                    // no config loaded, fetch the config
                }
                else if (route.loadChildren && !route.canLoad) {
                    res.push(this.preloadConfig(ngModule, route));
                    // recurse into children
                }
                else if (route.children) {
                    res.push(this.processRoutes(ngModule, route.children));
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (routes_1_1 && !routes_1_1.done && (_a = routes_1.return)) _a.call(routes_1);
            }
            finally { if (e_1) throw e_1.error; }
        }
        return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["from"])(res).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["mergeAll"])(), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["map"])(function (_) { return void 0; }));
    };
    RouterPreloader.prototype.preloadConfig = function (ngModule, route) {
        var _this = this;
        return this.preloadingStrategy.preload(route, function () {
            var loaded$ = _this.loader.load(ngModule.injector, route);
            return loaded$.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_4__["mergeMap"])(function (config) {
                route._loadedConfig = config;
                return _this.processRoutes(config.module, config.routes);
            }));
        });
    };
    RouterPreloader = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Router, _angular_core__WEBPACK_IMPORTED_MODULE_2__["NgModuleFactoryLoader"], _angular_core__WEBPACK_IMPORTED_MODULE_2__["Compiler"],
            _angular_core__WEBPACK_IMPORTED_MODULE_2__["Injector"], PreloadingStrategy])
    ], RouterPreloader);
    return RouterPreloader;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var RouterScroller = /** @class */ (function () {
    function RouterScroller(router, 
    /** @docsNotRequired */ viewportScroller, options) {
        if (options === void 0) { options = {}; }
        this.router = router;
        this.viewportScroller = viewportScroller;
        this.options = options;
        this.lastId = 0;
        this.lastSource = 'imperative';
        this.restoredId = 0;
        this.store = {};
        // Default both options to 'disabled'
        options.scrollPositionRestoration = options.scrollPositionRestoration || 'disabled';
        options.anchorScrolling = options.anchorScrolling || 'disabled';
    }
    RouterScroller.prototype.init = function () {
        // we want to disable the automatic scrolling because having two places
        // responsible for scrolling results race conditions, especially given
        // that browser don't implement this behavior consistently
        if (this.options.scrollPositionRestoration !== 'disabled') {
            this.viewportScroller.setHistoryScrollRestoration('manual');
        }
        this.routerEventsSubscription = this.createScrollEvents();
        this.scrollEventsSubscription = this.consumeScrollEvents();
    };
    RouterScroller.prototype.createScrollEvents = function () {
        var _this = this;
        return this.router.events.subscribe(function (e) {
            if (e instanceof NavigationStart) {
                // store the scroll position of the current stable navigations.
                _this.store[_this.lastId] = _this.viewportScroller.getScrollPosition();
                _this.lastSource = e.navigationTrigger;
                _this.restoredId = e.restoredState ? e.restoredState.navigationId : 0;
            }
            else if (e instanceof NavigationEnd) {
                _this.lastId = e.id;
                _this.scheduleScrollEvent(e, _this.router.parseUrl(e.urlAfterRedirects).fragment);
            }
        });
    };
    RouterScroller.prototype.consumeScrollEvents = function () {
        var _this = this;
        return this.router.events.subscribe(function (e) {
            if (!(e instanceof Scroll))
                return;
            // a popstate event. The pop state event will always ignore anchor scrolling.
            if (e.position) {
                if (_this.options.scrollPositionRestoration === 'top') {
                    _this.viewportScroller.scrollToPosition([0, 0]);
                }
                else if (_this.options.scrollPositionRestoration === 'enabled') {
                    _this.viewportScroller.scrollToPosition(e.position);
                }
                // imperative navigation "forward"
            }
            else {
                if (e.anchor && _this.options.anchorScrolling === 'enabled') {
                    _this.viewportScroller.scrollToAnchor(e.anchor);
                }
                else if (_this.options.scrollPositionRestoration !== 'disabled') {
                    _this.viewportScroller.scrollToPosition([0, 0]);
                }
            }
        });
    };
    RouterScroller.prototype.scheduleScrollEvent = function (routerEvent, anchor) {
        this.router.triggerEvent(new Scroll(routerEvent, this.lastSource === 'popstate' ? this.store[this.restoredId] : null, anchor));
    };
    RouterScroller.prototype.ngOnDestroy = function () {
        if (this.routerEventsSubscription) {
            this.routerEventsSubscription.unsubscribe();
        }
        if (this.scrollEventsSubscription) {
            this.scrollEventsSubscription.unsubscribe();
        }
    };
    return RouterScroller;
}());

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @description
 *
 * Contains a list of directives
 *
 *
 */
var ROUTER_DIRECTIVES = [RouterOutlet, RouterLink, RouterLinkWithHref, RouterLinkActive, EmptyOutletComponent];
/**
 * @description
 *
 * Is used in DI to configure the router.
 *
 * @publicApi
 */
var ROUTER_CONFIGURATION = new _angular_core__WEBPACK_IMPORTED_MODULE_2__["InjectionToken"]('ROUTER_CONFIGURATION');
/**
 * @docsNotRequired
 */
var ROUTER_FORROOT_GUARD = new _angular_core__WEBPACK_IMPORTED_MODULE_2__["InjectionToken"]('ROUTER_FORROOT_GUARD');
var ROUTER_PROVIDERS = [
    _angular_common__WEBPACK_IMPORTED_MODULE_1__["Location"],
    { provide: UrlSerializer, useClass: DefaultUrlSerializer },
    {
        provide: Router,
        useFactory: setupRouter,
        deps: [
            _angular_core__WEBPACK_IMPORTED_MODULE_2__["ApplicationRef"], UrlSerializer, ChildrenOutletContexts, _angular_common__WEBPACK_IMPORTED_MODULE_1__["Location"], _angular_core__WEBPACK_IMPORTED_MODULE_2__["Injector"],
            _angular_core__WEBPACK_IMPORTED_MODULE_2__["NgModuleFactoryLoader"], _angular_core__WEBPACK_IMPORTED_MODULE_2__["Compiler"], ROUTES, ROUTER_CONFIGURATION,
            [UrlHandlingStrategy, new _angular_core__WEBPACK_IMPORTED_MODULE_2__["Optional"]()], [RouteReuseStrategy, new _angular_core__WEBPACK_IMPORTED_MODULE_2__["Optional"]()]
        ]
    },
    ChildrenOutletContexts,
    { provide: ActivatedRoute, useFactory: rootRoute, deps: [Router] },
    { provide: _angular_core__WEBPACK_IMPORTED_MODULE_2__["NgModuleFactoryLoader"], useClass: _angular_core__WEBPACK_IMPORTED_MODULE_2__["SystemJsNgModuleLoader"] },
    RouterPreloader,
    NoPreloading,
    PreloadAllModules,
    { provide: ROUTER_CONFIGURATION, useValue: { enableTracing: false } },
];
function routerNgProbeToken() {
    return new _angular_core__WEBPACK_IMPORTED_MODULE_2__["NgProbeToken"]('Router', Router);
}
/**
 * @usageNotes
 *
 * RouterModule can be imported multiple times: once per lazily-loaded bundle.
 * Since the router deals with a global shared resource--location, we cannot have
 * more than one router service active.
 *
 * That is why there are two ways to create the module: `RouterModule.forRoot` and
 * `RouterModule.forChild`.
 *
 * * `forRoot` creates a module that contains all the directives, the given routes, and the router
 *   service itself.
 * * `forChild` creates a module that contains all the directives and the given routes, but does not
 *   include the router service.
 *
 * When registered at the root, the module should be used as follows
 *
 * ```
 * @NgModule({
 *   imports: [RouterModule.forRoot(ROUTES)]
 * })
 * class MyNgModule {}
 * ```
 *
 * For submodules and lazy loaded submodules the module should be used as follows:
 *
 * ```
 * @NgModule({
 *   imports: [RouterModule.forChild(ROUTES)]
 * })
 * class MyNgModule {}
 * ```
 *
 * @description
 *
 * Adds router directives and providers.
 *
 * Managing state transitions is one of the hardest parts of building applications. This is
 * especially true on the web, where you also need to ensure that the state is reflected in the URL.
 * In addition, we often want to split applications into multiple bundles and load them on demand.
 * Doing this transparently is not trivial.
 *
 * The Angular router solves these problems. Using the router, you can declaratively specify
 * application states, manage state transitions while taking care of the URL, and load bundles on
 * demand.
 *
 * [Read this developer guide](https://angular.io/docs/ts/latest/guide/router.html) to get an
 * overview of how the router should be used.
 *
 * @publicApi
 */
var RouterModule = /** @class */ (function () {
    // Note: We are injecting the Router so it gets created eagerly...
    function RouterModule(guard, router) {
    }
    RouterModule_1 = RouterModule;
    /**
     * Creates a module with all the router providers and directives. It also optionally sets up an
     * application listener to perform an initial navigation.
     *
     * Configuration Options:
     *
     * * `enableTracing` Toggles whether the router should log all navigation events to the console.
     * * `useHash` Enables the location strategy that uses the URL fragment instead of the history
     * API.
     * * `initialNavigation` Disables the initial navigation.
     * * `errorHandler` Defines a custom error handler for failed navigations.
     * * `preloadingStrategy` Configures a preloading strategy. See `PreloadAllModules`.
     * * `onSameUrlNavigation` Define what the router should do if it receives a navigation request to
     * the current URL.
     * * `scrollPositionRestoration` Configures if the scroll position needs to be restored when
     * navigating back.
     * * `anchorScrolling` Configures if the router should scroll to the element when the url has a
     * fragment.
     * * `scrollOffset` Configures the scroll offset the router will use when scrolling to an element.
     * * `paramsInheritanceStrategy` Defines how the router merges params, data and resolved data from
     * parent to child routes.
     * * `malformedUriErrorHandler` Defines a custom malformed uri error handler function. This
     * handler is invoked when encodedURI contains invalid character sequences.
     * * `urlUpdateStrategy` Defines when the router updates the browser URL. The default behavior is
     * to update after successful navigation.
     * * `relativeLinkResolution` Enables the correct relative link resolution in components with
     * empty paths.
     *
     * See `ExtraOptions` for more details about the above options.
    */
    RouterModule.forRoot = function (routes, config) {
        return {
            ngModule: RouterModule_1,
            providers: [
                ROUTER_PROVIDERS,
                provideRoutes(routes),
                {
                    provide: ROUTER_FORROOT_GUARD,
                    useFactory: provideForRootGuard,
                    deps: [[Router, new _angular_core__WEBPACK_IMPORTED_MODULE_2__["Optional"](), new _angular_core__WEBPACK_IMPORTED_MODULE_2__["SkipSelf"]()]]
                },
                { provide: ROUTER_CONFIGURATION, useValue: config ? config : {} },
                {
                    provide: _angular_common__WEBPACK_IMPORTED_MODULE_1__["LocationStrategy"],
                    useFactory: provideLocationStrategy,
                    deps: [
                        _angular_common__WEBPACK_IMPORTED_MODULE_1__["PlatformLocation"], [new _angular_core__WEBPACK_IMPORTED_MODULE_2__["Inject"](_angular_common__WEBPACK_IMPORTED_MODULE_1__["APP_BASE_HREF"]), new _angular_core__WEBPACK_IMPORTED_MODULE_2__["Optional"]()], ROUTER_CONFIGURATION
                    ]
                },
                {
                    provide: RouterScroller,
                    useFactory: createRouterScroller,
                    deps: [Router, _angular_common__WEBPACK_IMPORTED_MODULE_1__["ViewportScroller"], ROUTER_CONFIGURATION]
                },
                {
                    provide: PreloadingStrategy,
                    useExisting: config && config.preloadingStrategy ? config.preloadingStrategy :
                        NoPreloading
                },
                { provide: _angular_core__WEBPACK_IMPORTED_MODULE_2__["NgProbeToken"], multi: true, useFactory: routerNgProbeToken },
                provideRouterInitializer(),
            ],
        };
    };
    /**
     * Creates a module with all the router directives and a provider registering routes.
     */
    RouterModule.forChild = function (routes) {
        return { ngModule: RouterModule_1, providers: [provideRoutes(routes)] };
    };
    var RouterModule_1;
    RouterModule = RouterModule_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["NgModule"])({
            declarations: ROUTER_DIRECTIVES,
            exports: ROUTER_DIRECTIVES,
            entryComponents: [EmptyOutletComponent]
        }),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Optional"])()), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(0, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Inject"])(ROUTER_FORROOT_GUARD)), Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__param"])(1, Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Optional"])()),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [Object, Router])
    ], RouterModule);
    return RouterModule;
}());
function createRouterScroller(router, viewportScroller, config) {
    if (config.scrollOffset) {
        viewportScroller.setOffset(config.scrollOffset);
    }
    return new RouterScroller(router, viewportScroller, config);
}
function provideLocationStrategy(platformLocationStrategy, baseHref, options) {
    if (options === void 0) { options = {}; }
    return options.useHash ? new _angular_common__WEBPACK_IMPORTED_MODULE_1__["HashLocationStrategy"](platformLocationStrategy, baseHref) :
        new _angular_common__WEBPACK_IMPORTED_MODULE_1__["PathLocationStrategy"](platformLocationStrategy, baseHref);
}
function provideForRootGuard(router) {
    if (router) {
        throw new Error("RouterModule.forRoot() called twice. Lazy loaded modules should use RouterModule.forChild() instead.");
    }
    return 'guarded';
}
/**
 * @description
 *
 * Registers routes.
 *
 * @usageNotes
 * ### Example
 *
 * ```
 * @NgModule({
 *   imports: [RouterModule.forChild(ROUTES)],
 *   providers: [provideRoutes(EXTRA_ROUTES)]
 * })
 * class MyNgModule {}
 * ```
 *
 * @publicApi
 */
function provideRoutes(routes) {
    return [
        { provide: _angular_core__WEBPACK_IMPORTED_MODULE_2__["ANALYZE_FOR_ENTRY_COMPONENTS"], multi: true, useValue: routes },
        { provide: ROUTES, multi: true, useValue: routes },
    ];
}
function setupRouter(ref, urlSerializer, contexts, location, injector, loader, compiler, config, opts, urlHandlingStrategy, routeReuseStrategy) {
    if (opts === void 0) { opts = {}; }
    var router = new Router(null, urlSerializer, contexts, location, injector, loader, compiler, flatten(config));
    if (urlHandlingStrategy) {
        router.urlHandlingStrategy = urlHandlingStrategy;
    }
    if (routeReuseStrategy) {
        router.routeReuseStrategy = routeReuseStrategy;
    }
    if (opts.errorHandler) {
        router.errorHandler = opts.errorHandler;
    }
    if (opts.malformedUriErrorHandler) {
        router.malformedUriErrorHandler = opts.malformedUriErrorHandler;
    }
    if (opts.enableTracing) {
        var dom_1 = Object(_angular_platform_browser__WEBPACK_IMPORTED_MODULE_5__["ɵgetDOM"])();
        router.events.subscribe(function (e) {
            dom_1.logGroup("Router Event: " + e.constructor.name);
            dom_1.log(e.toString());
            dom_1.log(e);
            dom_1.logGroupEnd();
        });
    }
    if (opts.onSameUrlNavigation) {
        router.onSameUrlNavigation = opts.onSameUrlNavigation;
    }
    if (opts.paramsInheritanceStrategy) {
        router.paramsInheritanceStrategy = opts.paramsInheritanceStrategy;
    }
    if (opts.urlUpdateStrategy) {
        router.urlUpdateStrategy = opts.urlUpdateStrategy;
    }
    if (opts.relativeLinkResolution) {
        router.relativeLinkResolution = opts.relativeLinkResolution;
    }
    return router;
}
function rootRoute(router) {
    return router.routerState.root;
}
/**
 * To initialize the router properly we need to do in two steps:
 *
 * We need to start the navigation in a APP_INITIALIZER to block the bootstrap if
 * a resolver or a guards executes asynchronously. Second, we need to actually run
 * activation in a BOOTSTRAP_LISTENER. We utilize the afterPreactivation
 * hook provided by the router to do that.
 *
 * The router navigation starts, reaches the point when preactivation is done, and then
 * pauses. It waits for the hook to be resolved. We then resolve it only in a bootstrap listener.
 */
var RouterInitializer = /** @class */ (function () {
    function RouterInitializer(injector) {
        this.injector = injector;
        this.initNavigation = false;
        this.resultOfPreactivationDone = new rxjs__WEBPACK_IMPORTED_MODULE_3__["Subject"]();
    }
    RouterInitializer.prototype.appInitializer = function () {
        var _this = this;
        var p = this.injector.get(_angular_common__WEBPACK_IMPORTED_MODULE_1__["LOCATION_INITIALIZED"], Promise.resolve(null));
        return p.then(function () {
            var resolve = null;
            var res = new Promise(function (r) { return resolve = r; });
            var router = _this.injector.get(Router);
            var opts = _this.injector.get(ROUTER_CONFIGURATION);
            if (_this.isLegacyDisabled(opts) || _this.isLegacyEnabled(opts)) {
                resolve(true);
            }
            else if (opts.initialNavigation === 'disabled') {
                router.setUpLocationChangeListener();
                resolve(true);
            }
            else if (opts.initialNavigation === 'enabled') {
                router.hooks.afterPreactivation = function () {
                    // only the initial navigation should be delayed
                    if (!_this.initNavigation) {
                        _this.initNavigation = true;
                        resolve(true);
                        return _this.resultOfPreactivationDone;
                        // subsequent navigations should not be delayed
                    }
                    else {
                        return Object(rxjs__WEBPACK_IMPORTED_MODULE_3__["of"])(null);
                    }
                };
                router.initialNavigation();
            }
            else {
                throw new Error("Invalid initialNavigation options: '" + opts.initialNavigation + "'");
            }
            return res;
        });
    };
    RouterInitializer.prototype.bootstrapListener = function (bootstrappedComponentRef) {
        var opts = this.injector.get(ROUTER_CONFIGURATION);
        var preloader = this.injector.get(RouterPreloader);
        var routerScroller = this.injector.get(RouterScroller);
        var router = this.injector.get(Router);
        var ref = this.injector.get(_angular_core__WEBPACK_IMPORTED_MODULE_2__["ApplicationRef"]);
        if (bootstrappedComponentRef !== ref.components[0]) {
            return;
        }
        if (this.isLegacyEnabled(opts)) {
            router.initialNavigation();
        }
        else if (this.isLegacyDisabled(opts)) {
            router.setUpLocationChangeListener();
        }
        preloader.setUpPreloading();
        routerScroller.init();
        router.resetRootComponentType(ref.componentTypes[0]);
        this.resultOfPreactivationDone.next(null);
        this.resultOfPreactivationDone.complete();
    };
    RouterInitializer.prototype.isLegacyEnabled = function (opts) {
        return opts.initialNavigation === 'legacy_enabled' || opts.initialNavigation === true ||
            opts.initialNavigation === undefined;
    };
    RouterInitializer.prototype.isLegacyDisabled = function (opts) {
        return opts.initialNavigation === 'legacy_disabled' || opts.initialNavigation === false;
    };
    RouterInitializer = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injectable"])(),
        Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__metadata"])("design:paramtypes", [_angular_core__WEBPACK_IMPORTED_MODULE_2__["Injector"]])
    ], RouterInitializer);
    return RouterInitializer;
}());
function getAppInitializer(r) {
    return r.appInitializer.bind(r);
}
function getBootstrapListener(r) {
    return r.bootstrapListener.bind(r);
}
/**
 * A token for the router initializer that will be called after the app is bootstrapped.
 *
 * @publicApi
 */
var ROUTER_INITIALIZER = new _angular_core__WEBPACK_IMPORTED_MODULE_2__["InjectionToken"]('Router Initializer');
function provideRouterInitializer() {
    return [
        RouterInitializer,
        {
            provide: _angular_core__WEBPACK_IMPORTED_MODULE_2__["APP_INITIALIZER"],
            multi: true,
            useFactory: getAppInitializer,
            deps: [RouterInitializer]
        },
        { provide: ROUTER_INITIALIZER, useFactory: getBootstrapListener, deps: [RouterInitializer] },
        { provide: _angular_core__WEBPACK_IMPORTED_MODULE_2__["APP_BOOTSTRAP_LISTENER"], multi: true, useExisting: ROUTER_INITIALIZER },
    ];
}

/**
 * Generated bundle index. Do not edit.
 */

//# sourceMappingURL=router.js.map

/***/ }),

/***/ "./node_modules/@ngx-translate/core/fesm5/ngx-translate-core.js":
/*!**********************************************************************!*\
  !*** ./node_modules/@ngx-translate/core/fesm5/ngx-translate-core.js ***!
  \**********************************************************************/
/*! exports provided: TranslateModule, TranslateLoader, TranslateFakeLoader, USE_STORE, USE_DEFAULT_LANG, TranslateService, MissingTranslationHandler, FakeMissingTranslationHandler, TranslateParser, TranslateDefaultParser, TranslateCompiler, TranslateFakeCompiler, TranslateDirective, TranslatePipe, TranslateStore */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TranslateModule", function() { return TranslateModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TranslateLoader", function() { return TranslateLoader; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TranslateFakeLoader", function() { return TranslateFakeLoader; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "USE_STORE", function() { return USE_STORE; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "USE_DEFAULT_LANG", function() { return USE_DEFAULT_LANG; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TranslateService", function() { return TranslateService; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MissingTranslationHandler", function() { return MissingTranslationHandler; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FakeMissingTranslationHandler", function() { return FakeMissingTranslationHandler; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TranslateParser", function() { return TranslateParser; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TranslateDefaultParser", function() { return TranslateDefaultParser; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TranslateCompiler", function() { return TranslateCompiler; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TranslateFakeCompiler", function() { return TranslateFakeCompiler; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TranslateDirective", function() { return TranslateDirective; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TranslatePipe", function() { return TranslatePipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TranslateStore", function() { return TranslateStore; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _angular_core__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @angular/core */ "./node_modules/@angular/core/fesm5/core.js");
/* harmony import */ var rxjs__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! rxjs */ "./node_modules/rxjs/_esm5/index.js");
/* harmony import */ var rxjs_operators__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! rxjs/operators */ "./node_modules/rxjs/_esm5/operators/index.js");

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
 */
/**
 * @abstract
 */
var  /**
 * @abstract
 */
TranslateLoader = /** @class */ (function () {
    function TranslateLoader() {
    }
    return TranslateLoader;
}());
/**
 * This loader is just a placeholder that does nothing, in case you don't need a loader at all
 */
var TranslateFakeLoader = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(TranslateFakeLoader, _super);
    function TranslateFakeLoader() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    /**
     * @param {?} lang
     * @return {?}
     */
    TranslateFakeLoader.prototype.getTranslation = /**
     * @param {?} lang
     * @return {?}
     */
    function (lang) {
        return Object(rxjs__WEBPACK_IMPORTED_MODULE_2__["of"])({});
    };
    TranslateFakeLoader.decorators = [
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"] }
    ];
    return TranslateFakeLoader;
}(TranslateLoader));

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
 */
/**
 * @abstract
 */
var  /**
 * @abstract
 */
MissingTranslationHandler = /** @class */ (function () {
    function MissingTranslationHandler() {
    }
    return MissingTranslationHandler;
}());
/**
 * This handler is just a placeholder that does nothing, in case you don't need a missing translation handler at all
 */
var FakeMissingTranslationHandler = /** @class */ (function () {
    function FakeMissingTranslationHandler() {
    }
    /**
     * @param {?} params
     * @return {?}
     */
    FakeMissingTranslationHandler.prototype.handle = /**
     * @param {?} params
     * @return {?}
     */
    function (params) {
        return params.key;
    };
    FakeMissingTranslationHandler.decorators = [
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"] }
    ];
    return FakeMissingTranslationHandler;
}());

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
 */
/**
 * @abstract
 */
var  /**
 * @abstract
 */
TranslateCompiler = /** @class */ (function () {
    function TranslateCompiler() {
    }
    return TranslateCompiler;
}());
/**
 * This compiler is just a placeholder that does nothing, in case you don't need a compiler at all
 */
var TranslateFakeCompiler = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(TranslateFakeCompiler, _super);
    function TranslateFakeCompiler() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    /**
     * @param {?} value
     * @param {?} lang
     * @return {?}
     */
    TranslateFakeCompiler.prototype.compile = /**
     * @param {?} value
     * @param {?} lang
     * @return {?}
     */
    function (value, lang) {
        return value;
    };
    /**
     * @param {?} translations
     * @param {?} lang
     * @return {?}
     */
    TranslateFakeCompiler.prototype.compileTranslations = /**
     * @param {?} translations
     * @param {?} lang
     * @return {?}
     */
    function (translations, lang) {
        return translations;
    };
    TranslateFakeCompiler.decorators = [
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"] }
    ];
    return TranslateFakeCompiler;
}(TranslateCompiler));

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
 */
/* tslint:disable */
/**
 * Determines if two objects or two values are equivalent.
 *
 * Two objects or values are considered equivalent if at least one of the following is true:
 *
 * * Both objects or values pass `===` comparison.
 * * Both objects or values are of the same type and all of their properties are equal by
 *   comparing them with `equals`.
 *
 * @param {?} o1 Object or value to compare.
 * @param {?} o2 Object or value to compare.
 * @return {?} true if arguments are equal.
 */
function equals(o1, o2) {
    if (o1 === o2)
        return true;
    if (o1 === null || o2 === null)
        return false;
    if (o1 !== o1 && o2 !== o2)
        return true; // NaN === NaN
    // NaN === NaN
    /** @type {?} */
    var t1 = typeof o1;
    /** @type {?} */
    var t2 = typeof o2;
    /** @type {?} */
    var length;
    /** @type {?} */
    var key;
    /** @type {?} */
    var keySet;
    if (t1 == t2 && t1 == 'object') {
        if (Array.isArray(o1)) {
            if (!Array.isArray(o2))
                return false;
            if ((length = o1.length) == o2.length) {
                for (key = 0; key < length; key++) {
                    if (!equals(o1[key], o2[key]))
                        return false;
                }
                return true;
            }
        }
        else {
            if (Array.isArray(o2)) {
                return false;
            }
            keySet = Object.create(null);
            for (key in o1) {
                if (!equals(o1[key], o2[key])) {
                    return false;
                }
                keySet[key] = true;
            }
            for (key in o2) {
                if (!(key in keySet) && typeof o2[key] !== 'undefined') {
                    return false;
                }
            }
            return true;
        }
    }
    return false;
}
/* tslint:enable */
/**
 * @param {?} value
 * @return {?}
 */
function isDefined(value) {
    return typeof value !== 'undefined' && value !== null;
}
/**
 * @param {?} item
 * @return {?}
 */
function isObject(item) {
    return (item && typeof item === 'object' && !Array.isArray(item));
}
/**
 * @param {?} target
 * @param {?} source
 * @return {?}
 */
function mergeDeep(target, source) {
    /** @type {?} */
    var output = Object.assign({}, target);
    if (isObject(target) && isObject(source)) {
        Object.keys(source).forEach(function (key) {
            var _a, _b;
            if (isObject(source[key])) {
                if (!(key in target)) {
                    Object.assign(output, (_a = {}, _a[key] = source[key], _a));
                }
                else {
                    output[key] = mergeDeep(target[key], source[key]);
                }
            }
            else {
                Object.assign(output, (_b = {}, _b[key] = source[key], _b));
            }
        });
    }
    return output;
}

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
 */
/**
 * @abstract
 */
var  /**
 * @abstract
 */
TranslateParser = /** @class */ (function () {
    function TranslateParser() {
    }
    return TranslateParser;
}());
var TranslateDefaultParser = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(TranslateDefaultParser, _super);
    function TranslateDefaultParser() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this.templateMatcher = /{{\s?([^{}\s]*)\s?}}/g;
        return _this;
    }
    /**
     * @param {?} expr
     * @param {?=} params
     * @return {?}
     */
    TranslateDefaultParser.prototype.interpolate = /**
     * @param {?} expr
     * @param {?=} params
     * @return {?}
     */
    function (expr, params) {
        /** @type {?} */
        var result;
        if (typeof expr === 'string') {
            result = this.interpolateString(expr, params);
        }
        else if (typeof expr === 'function') {
            result = this.interpolateFunction(expr, params);
        }
        else {
            // this should not happen, but an unrelated TranslateService test depends on it
            result = (/** @type {?} */ (expr));
        }
        return result;
    };
    /**
     * @param {?} target
     * @param {?} key
     * @return {?}
     */
    TranslateDefaultParser.prototype.getValue = /**
     * @param {?} target
     * @param {?} key
     * @return {?}
     */
    function (target, key) {
        /** @type {?} */
        var keys = key.split('.');
        key = '';
        do {
            key += keys.shift();
            if (isDefined(target) && isDefined(target[key]) && (typeof target[key] === 'object' || !keys.length)) {
                target = target[key];
                key = '';
            }
            else if (!keys.length) {
                target = undefined;
            }
            else {
                key += '.';
            }
        } while (keys.length);
        return target;
    };
    /**
     * @param {?} fn
     * @param {?=} params
     * @return {?}
     */
    TranslateDefaultParser.prototype.interpolateFunction = /**
     * @param {?} fn
     * @param {?=} params
     * @return {?}
     */
    function (fn, params) {
        return fn(params);
    };
    /**
     * @param {?} expr
     * @param {?=} params
     * @return {?}
     */
    TranslateDefaultParser.prototype.interpolateString = /**
     * @param {?} expr
     * @param {?=} params
     * @return {?}
     */
    function (expr, params) {
        var _this = this;
        if (!params) {
            return expr;
        }
        return expr.replace(this.templateMatcher, function (substring, b) {
            /** @type {?} */
            var r = _this.getValue(params, b);
            return isDefined(r) ? r : substring;
        });
    };
    TranslateDefaultParser.decorators = [
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"] }
    ];
    return TranslateDefaultParser;
}(TranslateParser));

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
 */
var TranslateStore = /** @class */ (function () {
    function TranslateStore() {
        /**
         * The lang currently used
         */
        this.currentLang = this.defaultLang;
        /**
         * a list of translations per lang
         */
        this.translations = {};
        /**
         * an array of langs
         */
        this.langs = [];
        /**
         * An EventEmitter to listen to translation change events
         * onTranslationChange.subscribe((params: TranslationChangeEvent) => {
         *     // do something
         * });
         */
        this.onTranslationChange = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["EventEmitter"]();
        /**
         * An EventEmitter to listen to lang change events
         * onLangChange.subscribe((params: LangChangeEvent) => {
         *     // do something
         * });
         */
        this.onLangChange = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["EventEmitter"]();
        /**
         * An EventEmitter to listen to default lang change events
         * onDefaultLangChange.subscribe((params: DefaultLangChangeEvent) => {
         *     // do something
         * });
         */
        this.onDefaultLangChange = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["EventEmitter"]();
    }
    return TranslateStore;
}());

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
 */
/** @type {?} */
var USE_STORE = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["InjectionToken"]('USE_STORE');
/** @type {?} */
var USE_DEFAULT_LANG = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["InjectionToken"]('USE_DEFAULT_LANG');
var TranslateService = /** @class */ (function () {
    /**
     *
     * @param store an instance of the store (that is supposed to be unique)
     * @param currentLoader An instance of the loader currently used
     * @param compiler An instance of the compiler currently used
     * @param parser An instance of the parser currently used
     * @param missingTranslationHandler A handler for missing translations.
     * @param isolate whether this service should use the store or not
     * @param useDefaultLang whether we should use default language translation when current language translation is missing.
     */
    function TranslateService(store, currentLoader, compiler, parser, missingTranslationHandler, useDefaultLang, isolate) {
        if (useDefaultLang === void 0) { useDefaultLang = true; }
        if (isolate === void 0) { isolate = false; }
        this.store = store;
        this.currentLoader = currentLoader;
        this.compiler = compiler;
        this.parser = parser;
        this.missingTranslationHandler = missingTranslationHandler;
        this.useDefaultLang = useDefaultLang;
        this.isolate = isolate;
        this.pending = false;
        this._onTranslationChange = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["EventEmitter"]();
        this._onLangChange = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["EventEmitter"]();
        this._onDefaultLangChange = new _angular_core__WEBPACK_IMPORTED_MODULE_1__["EventEmitter"]();
        this._langs = [];
        this._translations = {};
        this._translationRequests = {};
    }
    Object.defineProperty(TranslateService.prototype, "onTranslationChange", {
        /**
         * An EventEmitter to listen to translation change events
         * onTranslationChange.subscribe((params: TranslationChangeEvent) => {
           *     // do something
           * });
         */
        get: /**
         * An EventEmitter to listen to translation change events
         * onTranslationChange.subscribe((params: TranslationChangeEvent) => {
         *     // do something
         * });
         * @return {?}
         */
        function () {
            return this.isolate ? this._onTranslationChange : this.store.onTranslationChange;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(TranslateService.prototype, "onLangChange", {
        /**
         * An EventEmitter to listen to lang change events
         * onLangChange.subscribe((params: LangChangeEvent) => {
           *     // do something
           * });
         */
        get: /**
         * An EventEmitter to listen to lang change events
         * onLangChange.subscribe((params: LangChangeEvent) => {
         *     // do something
         * });
         * @return {?}
         */
        function () {
            return this.isolate ? this._onLangChange : this.store.onLangChange;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(TranslateService.prototype, "onDefaultLangChange", {
        /**
         * An EventEmitter to listen to default lang change events
         * onDefaultLangChange.subscribe((params: DefaultLangChangeEvent) => {
           *     // do something
           * });
         */
        get: /**
         * An EventEmitter to listen to default lang change events
         * onDefaultLangChange.subscribe((params: DefaultLangChangeEvent) => {
         *     // do something
         * });
         * @return {?}
         */
        function () {
            return this.isolate ? this._onDefaultLangChange : this.store.onDefaultLangChange;
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(TranslateService.prototype, "defaultLang", {
        /**
         * The default lang to fallback when translations are missing on the current lang
         */
        get: /**
         * The default lang to fallback when translations are missing on the current lang
         * @return {?}
         */
        function () {
            return this.isolate ? this._defaultLang : this.store.defaultLang;
        },
        set: /**
         * @param {?} defaultLang
         * @return {?}
         */
        function (defaultLang) {
            if (this.isolate) {
                this._defaultLang = defaultLang;
            }
            else {
                this.store.defaultLang = defaultLang;
            }
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(TranslateService.prototype, "currentLang", {
        /**
         * The lang currently used
         */
        get: /**
         * The lang currently used
         * @return {?}
         */
        function () {
            return this.isolate ? this._currentLang : this.store.currentLang;
        },
        set: /**
         * @param {?} currentLang
         * @return {?}
         */
        function (currentLang) {
            if (this.isolate) {
                this._currentLang = currentLang;
            }
            else {
                this.store.currentLang = currentLang;
            }
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(TranslateService.prototype, "langs", {
        /**
         * an array of langs
         */
        get: /**
         * an array of langs
         * @return {?}
         */
        function () {
            return this.isolate ? this._langs : this.store.langs;
        },
        set: /**
         * @param {?} langs
         * @return {?}
         */
        function (langs) {
            if (this.isolate) {
                this._langs = langs;
            }
            else {
                this.store.langs = langs;
            }
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(TranslateService.prototype, "translations", {
        /**
         * a list of translations per lang
         */
        get: /**
         * a list of translations per lang
         * @return {?}
         */
        function () {
            return this.isolate ? this._translations : this.store.translations;
        },
        set: /**
         * @param {?} translations
         * @return {?}
         */
        function (translations) {
            if (this.isolate) {
                this._translations = translations;
            }
            else {
                this.store.translations = translations;
            }
        },
        enumerable: true,
        configurable: true
    });
    /**
     * Sets the default language to use as a fallback
     */
    /**
     * Sets the default language to use as a fallback
     * @param {?} lang
     * @return {?}
     */
    TranslateService.prototype.setDefaultLang = /**
     * Sets the default language to use as a fallback
     * @param {?} lang
     * @return {?}
     */
    function (lang) {
        var _this = this;
        if (lang === this.defaultLang) {
            return;
        }
        /** @type {?} */
        var pending = this.retrieveTranslations(lang);
        if (typeof pending !== "undefined") {
            // on init set the defaultLang immediately
            if (!this.defaultLang) {
                this.defaultLang = lang;
            }
            pending.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_3__["take"])(1))
                .subscribe(function (res) {
                _this.changeDefaultLang(lang);
            });
        }
        else { // we already have this language
            this.changeDefaultLang(lang);
        }
    };
    /**
     * Gets the default language used
     */
    /**
     * Gets the default language used
     * @return {?}
     */
    TranslateService.prototype.getDefaultLang = /**
     * Gets the default language used
     * @return {?}
     */
    function () {
        return this.defaultLang;
    };
    /**
     * Changes the lang currently used
     */
    /**
     * Changes the lang currently used
     * @param {?} lang
     * @return {?}
     */
    TranslateService.prototype.use = /**
     * Changes the lang currently used
     * @param {?} lang
     * @return {?}
     */
    function (lang) {
        var _this = this;
        // don't change the language if the language given is already selected
        if (lang === this.currentLang) {
            return Object(rxjs__WEBPACK_IMPORTED_MODULE_2__["of"])(this.translations[lang]);
        }
        /** @type {?} */
        var pending = this.retrieveTranslations(lang);
        if (typeof pending !== "undefined") {
            // on init set the currentLang immediately
            if (!this.currentLang) {
                this.currentLang = lang;
            }
            pending.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_3__["take"])(1))
                .subscribe(function (res) {
                _this.changeLang(lang);
            });
            return pending;
        }
        else { // we have this language, return an Observable
            this.changeLang(lang);
            return Object(rxjs__WEBPACK_IMPORTED_MODULE_2__["of"])(this.translations[lang]);
        }
    };
    /**
     * Retrieves the given translations
     */
    /**
     * Retrieves the given translations
     * @param {?} lang
     * @return {?}
     */
    TranslateService.prototype.retrieveTranslations = /**
     * Retrieves the given translations
     * @param {?} lang
     * @return {?}
     */
    function (lang) {
        /** @type {?} */
        var pending;
        // if this language is unavailable, ask for it
        if (typeof this.translations[lang] === "undefined") {
            this._translationRequests[lang] = this._translationRequests[lang] || this.getTranslation(lang);
            pending = this._translationRequests[lang];
        }
        return pending;
    };
    /**
     * Gets an object of translations for a given language with the current loader
     * and passes it through the compiler
     */
    /**
     * Gets an object of translations for a given language with the current loader
     * and passes it through the compiler
     * @param {?} lang
     * @return {?}
     */
    TranslateService.prototype.getTranslation = /**
     * Gets an object of translations for a given language with the current loader
     * and passes it through the compiler
     * @param {?} lang
     * @return {?}
     */
    function (lang) {
        var _this = this;
        this.pending = true;
        /** @type {?} */
        var loadingTranslations = this.currentLoader.getTranslation(lang).pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_3__["share"])());
        this.loadingTranslations = loadingTranslations.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_3__["take"])(1), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_3__["map"])(function (res) { return _this.compiler.compileTranslations(res, lang); }), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_3__["share"])());
        this.loadingTranslations
            .subscribe(function (res) {
            _this.translations[lang] = res;
            _this.updateLangs();
            _this.pending = false;
        }, function (err) {
            _this.pending = false;
        });
        return loadingTranslations;
    };
    /**
     * Manually sets an object of translations for a given language
     * after passing it through the compiler
     */
    /**
     * Manually sets an object of translations for a given language
     * after passing it through the compiler
     * @param {?} lang
     * @param {?} translations
     * @param {?=} shouldMerge
     * @return {?}
     */
    TranslateService.prototype.setTranslation = /**
     * Manually sets an object of translations for a given language
     * after passing it through the compiler
     * @param {?} lang
     * @param {?} translations
     * @param {?=} shouldMerge
     * @return {?}
     */
    function (lang, translations, shouldMerge) {
        if (shouldMerge === void 0) { shouldMerge = false; }
        translations = this.compiler.compileTranslations(translations, lang);
        if (shouldMerge && this.translations[lang]) {
            this.translations[lang] = mergeDeep(this.translations[lang], translations);
        }
        else {
            this.translations[lang] = translations;
        }
        this.updateLangs();
        this.onTranslationChange.emit({ lang: lang, translations: this.translations[lang] });
    };
    /**
     * Returns an array of currently available langs
     */
    /**
     * Returns an array of currently available langs
     * @return {?}
     */
    TranslateService.prototype.getLangs = /**
     * Returns an array of currently available langs
     * @return {?}
     */
    function () {
        return this.langs;
    };
    /**
     * Add available langs
     */
    /**
     * Add available langs
     * @param {?} langs
     * @return {?}
     */
    TranslateService.prototype.addLangs = /**
     * Add available langs
     * @param {?} langs
     * @return {?}
     */
    function (langs) {
        var _this = this;
        langs.forEach(function (lang) {
            if (_this.langs.indexOf(lang) === -1) {
                _this.langs.push(lang);
            }
        });
    };
    /**
     * Update the list of available langs
     */
    /**
     * Update the list of available langs
     * @return {?}
     */
    TranslateService.prototype.updateLangs = /**
     * Update the list of available langs
     * @return {?}
     */
    function () {
        this.addLangs(Object.keys(this.translations));
    };
    /**
     * Returns the parsed result of the translations
     */
    /**
     * Returns the parsed result of the translations
     * @param {?} translations
     * @param {?} key
     * @param {?=} interpolateParams
     * @return {?}
     */
    TranslateService.prototype.getParsedResult = /**
     * Returns the parsed result of the translations
     * @param {?} translations
     * @param {?} key
     * @param {?=} interpolateParams
     * @return {?}
     */
    function (translations, key, interpolateParams) {
        var e_1, _a, e_2, _b;
        /** @type {?} */
        var res;
        if (key instanceof Array) {
            /** @type {?} */
            var result = {};
            /** @type {?} */
            var observables = false;
            try {
                for (var key_1 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(key), key_1_1 = key_1.next(); !key_1_1.done; key_1_1 = key_1.next()) {
                    var k = key_1_1.value;
                    result[k] = this.getParsedResult(translations, k, interpolateParams);
                    if (typeof result[k].subscribe === "function") {
                        observables = true;
                    }
                }
            }
            catch (e_1_1) { e_1 = { error: e_1_1 }; }
            finally {
                try {
                    if (key_1_1 && !key_1_1.done && (_a = key_1.return)) _a.call(key_1);
                }
                finally { if (e_1) throw e_1.error; }
            }
            if (observables) {
                /** @type {?} */
                var mergedObs = void 0;
                try {
                    for (var key_2 = Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__values"])(key), key_2_1 = key_2.next(); !key_2_1.done; key_2_1 = key_2.next()) {
                        var k = key_2_1.value;
                        /** @type {?} */
                        var obs = typeof result[k].subscribe === "function" ? result[k] : Object(rxjs__WEBPACK_IMPORTED_MODULE_2__["of"])((/** @type {?} */ (result[k])));
                        if (typeof mergedObs === "undefined") {
                            mergedObs = obs;
                        }
                        else {
                            mergedObs = Object(rxjs__WEBPACK_IMPORTED_MODULE_2__["merge"])(mergedObs, obs);
                        }
                    }
                }
                catch (e_2_1) { e_2 = { error: e_2_1 }; }
                finally {
                    try {
                        if (key_2_1 && !key_2_1.done && (_b = key_2.return)) _b.call(key_2);
                    }
                    finally { if (e_2) throw e_2.error; }
                }
                return mergedObs.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_3__["toArray"])(), Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_3__["map"])(function (arr) {
                    /** @type {?} */
                    var obj = {};
                    arr.forEach(function (value, index) {
                        obj[key[index]] = value;
                    });
                    return obj;
                }));
            }
            return result;
        }
        if (translations) {
            res = this.parser.interpolate(this.parser.getValue(translations, key), interpolateParams);
        }
        if (typeof res === "undefined" && this.defaultLang && this.defaultLang !== this.currentLang && this.useDefaultLang) {
            res = this.parser.interpolate(this.parser.getValue(this.translations[this.defaultLang], key), interpolateParams);
        }
        if (typeof res === "undefined") {
            /** @type {?} */
            var params = { key: key, translateService: this };
            if (typeof interpolateParams !== 'undefined') {
                params.interpolateParams = interpolateParams;
            }
            res = this.missingTranslationHandler.handle(params);
        }
        return typeof res !== "undefined" ? res : key;
    };
    /**
     * Gets the translated value of a key (or an array of keys)
     * @returns the translated key, or an object of translated keys
     */
    /**
     * Gets the translated value of a key (or an array of keys)
     * @param {?} key
     * @param {?=} interpolateParams
     * @return {?} the translated key, or an object of translated keys
     */
    TranslateService.prototype.get = /**
     * Gets the translated value of a key (or an array of keys)
     * @param {?} key
     * @param {?=} interpolateParams
     * @return {?} the translated key, or an object of translated keys
     */
    function (key, interpolateParams) {
        var _this = this;
        if (!isDefined(key) || !key.length) {
            throw new Error("Parameter \"key\" required");
        }
        // check if we are loading a new translation to use
        if (this.pending) {
            return rxjs__WEBPACK_IMPORTED_MODULE_2__["Observable"].create(function (observer) {
                /** @type {?} */
                var onComplete = function (res) {
                    observer.next(res);
                    observer.complete();
                };
                /** @type {?} */
                var onError = function (err) {
                    observer.error(err);
                };
                _this.loadingTranslations.subscribe(function (res) {
                    res = _this.getParsedResult(res, key, interpolateParams);
                    if (typeof res.subscribe === "function") {
                        res.subscribe(onComplete, onError);
                    }
                    else {
                        onComplete(res);
                    }
                }, onError);
            });
        }
        else {
            /** @type {?} */
            var res = this.getParsedResult(this.translations[this.currentLang], key, interpolateParams);
            if (typeof res.subscribe === "function") {
                return res;
            }
            else {
                return Object(rxjs__WEBPACK_IMPORTED_MODULE_2__["of"])(res);
            }
        }
    };
    /**
     * Returns a stream of translated values of a key (or an array of keys) which updates
     * whenever the language changes.
     * @returns A stream of the translated key, or an object of translated keys
     */
    /**
     * Returns a stream of translated values of a key (or an array of keys) which updates
     * whenever the language changes.
     * @param {?} key
     * @param {?=} interpolateParams
     * @return {?} A stream of the translated key, or an object of translated keys
     */
    TranslateService.prototype.stream = /**
     * Returns a stream of translated values of a key (or an array of keys) which updates
     * whenever the language changes.
     * @param {?} key
     * @param {?=} interpolateParams
     * @return {?} A stream of the translated key, or an object of translated keys
     */
    function (key, interpolateParams) {
        var _this = this;
        if (!isDefined(key) || !key.length) {
            throw new Error("Parameter \"key\" required");
        }
        return Object(rxjs__WEBPACK_IMPORTED_MODULE_2__["concat"])(this.get(key, interpolateParams), this.onLangChange.pipe(Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_3__["switchMap"])(function (event) {
            /** @type {?} */
            var res = _this.getParsedResult(event.translations, key, interpolateParams);
            if (typeof res.subscribe === "function") {
                return res;
            }
            else {
                return Object(rxjs__WEBPACK_IMPORTED_MODULE_2__["of"])(res);
            }
        })));
    };
    /**
     * Returns a translation instantly from the internal state of loaded translation.
     * All rules regarding the current language, the preferred language of even fallback languages will be used except any promise handling.
     */
    /**
     * Returns a translation instantly from the internal state of loaded translation.
     * All rules regarding the current language, the preferred language of even fallback languages will be used except any promise handling.
     * @param {?} key
     * @param {?=} interpolateParams
     * @return {?}
     */
    TranslateService.prototype.instant = /**
     * Returns a translation instantly from the internal state of loaded translation.
     * All rules regarding the current language, the preferred language of even fallback languages will be used except any promise handling.
     * @param {?} key
     * @param {?=} interpolateParams
     * @return {?}
     */
    function (key, interpolateParams) {
        if (!isDefined(key) || !key.length) {
            throw new Error("Parameter \"key\" required");
        }
        /** @type {?} */
        var res = this.getParsedResult(this.translations[this.currentLang], key, interpolateParams);
        if (typeof res.subscribe !== "undefined") {
            if (key instanceof Array) {
                /** @type {?} */
                var obj_1 = {};
                key.forEach(function (value, index) {
                    obj_1[key[index]] = key[index];
                });
                return obj_1;
            }
            return key;
        }
        else {
            return res;
        }
    };
    /**
     * Sets the translated value of a key, after compiling it
     */
    /**
     * Sets the translated value of a key, after compiling it
     * @param {?} key
     * @param {?} value
     * @param {?=} lang
     * @return {?}
     */
    TranslateService.prototype.set = /**
     * Sets the translated value of a key, after compiling it
     * @param {?} key
     * @param {?} value
     * @param {?=} lang
     * @return {?}
     */
    function (key, value, lang) {
        if (lang === void 0) { lang = this.currentLang; }
        this.translations[lang][key] = this.compiler.compile(value, lang);
        this.updateLangs();
        this.onTranslationChange.emit({ lang: lang, translations: this.translations[lang] });
    };
    /**
     * Changes the current lang
     */
    /**
     * Changes the current lang
     * @param {?} lang
     * @return {?}
     */
    TranslateService.prototype.changeLang = /**
     * Changes the current lang
     * @param {?} lang
     * @return {?}
     */
    function (lang) {
        this.currentLang = lang;
        this.onLangChange.emit({ lang: lang, translations: this.translations[lang] });
        // if there is no default lang, use the one that we just set
        if (!this.defaultLang) {
            this.changeDefaultLang(lang);
        }
    };
    /**
     * Changes the default lang
     */
    /**
     * Changes the default lang
     * @param {?} lang
     * @return {?}
     */
    TranslateService.prototype.changeDefaultLang = /**
     * Changes the default lang
     * @param {?} lang
     * @return {?}
     */
    function (lang) {
        this.defaultLang = lang;
        this.onDefaultLangChange.emit({ lang: lang, translations: this.translations[lang] });
    };
    /**
     * Allows to reload the lang file from the file
     */
    /**
     * Allows to reload the lang file from the file
     * @param {?} lang
     * @return {?}
     */
    TranslateService.prototype.reloadLang = /**
     * Allows to reload the lang file from the file
     * @param {?} lang
     * @return {?}
     */
    function (lang) {
        this.resetLang(lang);
        return this.getTranslation(lang);
    };
    /**
     * Deletes inner translation
     */
    /**
     * Deletes inner translation
     * @param {?} lang
     * @return {?}
     */
    TranslateService.prototype.resetLang = /**
     * Deletes inner translation
     * @param {?} lang
     * @return {?}
     */
    function (lang) {
        this._translationRequests[lang] = undefined;
        this.translations[lang] = undefined;
    };
    /**
     * Returns the language code name from the browser, e.g. "de"
     */
    /**
     * Returns the language code name from the browser, e.g. "de"
     * @return {?}
     */
    TranslateService.prototype.getBrowserLang = /**
     * Returns the language code name from the browser, e.g. "de"
     * @return {?}
     */
    function () {
        if (typeof window === 'undefined' || typeof window.navigator === 'undefined') {
            return undefined;
        }
        /** @type {?} */
        var browserLang = window.navigator.languages ? window.navigator.languages[0] : null;
        browserLang = browserLang || window.navigator.language || window.navigator.browserLanguage || window.navigator.userLanguage;
        if (browserLang.indexOf('-') !== -1) {
            browserLang = browserLang.split('-')[0];
        }
        if (browserLang.indexOf('_') !== -1) {
            browserLang = browserLang.split('_')[0];
        }
        return browserLang;
    };
    /**
     * Returns the culture language code name from the browser, e.g. "de-DE"
     */
    /**
     * Returns the culture language code name from the browser, e.g. "de-DE"
     * @return {?}
     */
    TranslateService.prototype.getBrowserCultureLang = /**
     * Returns the culture language code name from the browser, e.g. "de-DE"
     * @return {?}
     */
    function () {
        if (typeof window === 'undefined' || typeof window.navigator === 'undefined') {
            return undefined;
        }
        /** @type {?} */
        var browserCultureLang = window.navigator.languages ? window.navigator.languages[0] : null;
        browserCultureLang = browserCultureLang || window.navigator.language || window.navigator.browserLanguage || window.navigator.userLanguage;
        return browserCultureLang;
    };
    TranslateService.decorators = [
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"] }
    ];
    /** @nocollapse */
    TranslateService.ctorParameters = function () { return [
        { type: TranslateStore },
        { type: TranslateLoader },
        { type: TranslateCompiler },
        { type: TranslateParser },
        { type: MissingTranslationHandler },
        { type: Boolean, decorators: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"], args: [USE_DEFAULT_LANG,] }] },
        { type: Boolean, decorators: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_1__["Inject"], args: [USE_STORE,] }] }
    ]; };
    return TranslateService;
}());

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
 */
var TranslateDirective = /** @class */ (function () {
    function TranslateDirective(translateService, element, _ref) {
        var _this = this;
        this.translateService = translateService;
        this.element = element;
        this._ref = _ref;
        // subscribe to onTranslationChange event, in case the translations of the current lang change
        if (!this.onTranslationChangeSub) {
            this.onTranslationChangeSub = this.translateService.onTranslationChange.subscribe(function (event) {
                if (event.lang === _this.translateService.currentLang) {
                    _this.checkNodes(true, event.translations);
                }
            });
        }
        // subscribe to onLangChange event, in case the language changes
        if (!this.onLangChangeSub) {
            this.onLangChangeSub = this.translateService.onLangChange.subscribe(function (event) {
                _this.checkNodes(true, event.translations);
            });
        }
        // subscribe to onDefaultLangChange event, in case the default language changes
        if (!this.onDefaultLangChangeSub) {
            this.onDefaultLangChangeSub = this.translateService.onDefaultLangChange.subscribe(function (event) {
                _this.checkNodes(true);
            });
        }
    }
    Object.defineProperty(TranslateDirective.prototype, "translate", {
        set: /**
         * @param {?} key
         * @return {?}
         */
        function (key) {
            if (key) {
                this.key = key;
                this.checkNodes();
            }
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(TranslateDirective.prototype, "translateParams", {
        set: /**
         * @param {?} params
         * @return {?}
         */
        function (params) {
            if (!equals(this.currentParams, params)) {
                this.currentParams = params;
                this.checkNodes(true);
            }
        },
        enumerable: true,
        configurable: true
    });
    /**
     * @return {?}
     */
    TranslateDirective.prototype.ngAfterViewChecked = /**
     * @return {?}
     */
    function () {
        this.checkNodes();
    };
    /**
     * @param {?=} forceUpdate
     * @param {?=} translations
     * @return {?}
     */
    TranslateDirective.prototype.checkNodes = /**
     * @param {?=} forceUpdate
     * @param {?=} translations
     * @return {?}
     */
    function (forceUpdate, translations) {
        if (forceUpdate === void 0) { forceUpdate = false; }
        /** @type {?} */
        var nodes = this.element.nativeElement.childNodes;
        // if the element is empty
        if (!nodes.length) {
            // we add the key as content
            this.setContent(this.element.nativeElement, this.key);
            nodes = this.element.nativeElement.childNodes;
        }
        for (var i = 0; i < nodes.length; ++i) {
            /** @type {?} */
            var node = nodes[i];
            if (node.nodeType === 3) { // node type 3 is a text node
                // node type 3 is a text node
                /** @type {?} */
                var key = void 0;
                if (this.key) {
                    key = this.key;
                    if (forceUpdate) {
                        node.lastKey = null;
                    }
                }
                else {
                    /** @type {?} */
                    var content = this.getContent(node);
                    /** @type {?} */
                    var trimmedContent = content.trim();
                    if (trimmedContent.length) {
                        // we want to use the content as a key, not the translation value
                        if (content !== node.currentValue) {
                            key = trimmedContent;
                            // the content was changed from the user, we'll use it as a reference if needed
                            node.originalContent = this.getContent(node);
                        }
                        else if (node.originalContent && forceUpdate) { // the content seems ok, but the lang has changed
                            node.lastKey = null;
                            // the current content is the translation, not the key, use the last real content as key
                            key = node.originalContent.trim();
                        }
                    }
                }
                this.updateValue(key, node, translations);
            }
        }
    };
    /**
     * @param {?} key
     * @param {?} node
     * @param {?} translations
     * @return {?}
     */
    TranslateDirective.prototype.updateValue = /**
     * @param {?} key
     * @param {?} node
     * @param {?} translations
     * @return {?}
     */
    function (key, node, translations) {
        var _this = this;
        if (key) {
            if (node.lastKey === key && this.lastParams === this.currentParams) {
                return;
            }
            this.lastParams = this.currentParams;
            /** @type {?} */
            var onTranslation = function (res) {
                if (res !== key) {
                    node.lastKey = key;
                }
                if (!node.originalContent) {
                    node.originalContent = _this.getContent(node);
                }
                node.currentValue = isDefined(res) ? res : (node.originalContent || key);
                // we replace in the original content to preserve spaces that we might have trimmed
                _this.setContent(node, _this.key ? node.currentValue : node.originalContent.replace(key, node.currentValue));
                _this._ref.markForCheck();
            };
            if (isDefined(translations)) {
                /** @type {?} */
                var res = this.translateService.getParsedResult(translations, key, this.currentParams);
                if (typeof res.subscribe === "function") {
                    res.subscribe(onTranslation);
                }
                else {
                    onTranslation(res);
                }
            }
            else {
                this.translateService.get(key, this.currentParams).subscribe(onTranslation);
            }
        }
    };
    /**
     * @param {?} node
     * @return {?}
     */
    TranslateDirective.prototype.getContent = /**
     * @param {?} node
     * @return {?}
     */
    function (node) {
        return isDefined(node.textContent) ? node.textContent : node.data;
    };
    /**
     * @param {?} node
     * @param {?} content
     * @return {?}
     */
    TranslateDirective.prototype.setContent = /**
     * @param {?} node
     * @param {?} content
     * @return {?}
     */
    function (node, content) {
        if (isDefined(node.textContent)) {
            node.textContent = content;
        }
        else {
            node.data = content;
        }
    };
    /**
     * @return {?}
     */
    TranslateDirective.prototype.ngOnDestroy = /**
     * @return {?}
     */
    function () {
        if (this.onLangChangeSub) {
            this.onLangChangeSub.unsubscribe();
        }
        if (this.onDefaultLangChangeSub) {
            this.onDefaultLangChangeSub.unsubscribe();
        }
        if (this.onTranslationChangeSub) {
            this.onTranslationChangeSub.unsubscribe();
        }
    };
    TranslateDirective.decorators = [
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_1__["Directive"], args: [{
                    selector: '[translate],[ngx-translate]'
                },] }
    ];
    /** @nocollapse */
    TranslateDirective.ctorParameters = function () { return [
        { type: TranslateService },
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_1__["ElementRef"] },
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_1__["ChangeDetectorRef"] }
    ]; };
    TranslateDirective.propDecorators = {
        translate: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"] }],
        translateParams: [{ type: _angular_core__WEBPACK_IMPORTED_MODULE_1__["Input"] }]
    };
    return TranslateDirective;
}());

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
 */
var TranslatePipe = /** @class */ (function () {
    function TranslatePipe(translate, _ref) {
        this.translate = translate;
        this._ref = _ref;
        this.value = '';
    }
    /**
     * @param {?} key
     * @param {?=} interpolateParams
     * @param {?=} translations
     * @return {?}
     */
    TranslatePipe.prototype.updateValue = /**
     * @param {?} key
     * @param {?=} interpolateParams
     * @param {?=} translations
     * @return {?}
     */
    function (key, interpolateParams, translations) {
        var _this = this;
        /** @type {?} */
        var onTranslation = function (res) {
            _this.value = res !== undefined ? res : key;
            _this.lastKey = key;
            _this._ref.markForCheck();
        };
        if (translations) {
            /** @type {?} */
            var res = this.translate.getParsedResult(translations, key, interpolateParams);
            if (typeof res.subscribe === 'function') {
                res.subscribe(onTranslation);
            }
            else {
                onTranslation(res);
            }
        }
        this.translate.get(key, interpolateParams).subscribe(onTranslation);
    };
    /**
     * @param {?} query
     * @param {...?} args
     * @return {?}
     */
    TranslatePipe.prototype.transform = /**
     * @param {?} query
     * @param {...?} args
     * @return {?}
     */
    function (query) {
        var _this = this;
        var args = [];
        for (var _i = 1; _i < arguments.length; _i++) {
            args[_i - 1] = arguments[_i];
        }
        if (!query || query.length === 0) {
            return query;
        }
        // if we ask another time for the same key, return the last value
        if (equals(query, this.lastKey) && equals(args, this.lastParams)) {
            return this.value;
        }
        /** @type {?} */
        var interpolateParams;
        if (isDefined(args[0]) && args.length) {
            if (typeof args[0] === 'string' && args[0].length) {
                // we accept objects written in the template such as {n:1}, {'n':1}, {n:'v'}
                // which is why we might need to change it to real JSON objects such as {"n":1} or {"n":"v"}
                /** @type {?} */
                var validArgs = args[0]
                    .replace(/(\')?([a-zA-Z0-9_]+)(\')?(\s)?:/g, '"$2":')
                    .replace(/:(\s)?(\')(.*?)(\')/g, ':"$3"');
                try {
                    interpolateParams = JSON.parse(validArgs);
                }
                catch (e) {
                    throw new SyntaxError("Wrong parameter in TranslatePipe. Expected a valid Object, received: " + args[0]);
                }
            }
            else if (typeof args[0] === 'object' && !Array.isArray(args[0])) {
                interpolateParams = args[0];
            }
        }
        // store the query, in case it changes
        this.lastKey = query;
        // store the params, in case they change
        this.lastParams = args;
        // set the value
        this.updateValue(query, interpolateParams);
        // if there is a subscription to onLangChange, clean it
        this._dispose();
        // subscribe to onTranslationChange event, in case the translations change
        if (!this.onTranslationChange) {
            this.onTranslationChange = this.translate.onTranslationChange.subscribe(function (event) {
                if (_this.lastKey && event.lang === _this.translate.currentLang) {
                    _this.lastKey = null;
                    _this.updateValue(query, interpolateParams, event.translations);
                }
            });
        }
        // subscribe to onLangChange event, in case the language changes
        if (!this.onLangChange) {
            this.onLangChange = this.translate.onLangChange.subscribe(function (event) {
                if (_this.lastKey) {
                    _this.lastKey = null; // we want to make sure it doesn't return the same value until it's been updated
                    _this.updateValue(query, interpolateParams, event.translations);
                }
            });
        }
        // subscribe to onDefaultLangChange event, in case the default language changes
        if (!this.onDefaultLangChange) {
            this.onDefaultLangChange = this.translate.onDefaultLangChange.subscribe(function () {
                if (_this.lastKey) {
                    _this.lastKey = null; // we want to make sure it doesn't return the same value until it's been updated
                    _this.updateValue(query, interpolateParams);
                }
            });
        }
        return this.value;
    };
    /**
     * Clean any existing subscription to change events
     */
    /**
     * Clean any existing subscription to change events
     * @return {?}
     */
    TranslatePipe.prototype._dispose = /**
     * Clean any existing subscription to change events
     * @return {?}
     */
    function () {
        if (typeof this.onTranslationChange !== 'undefined') {
            this.onTranslationChange.unsubscribe();
            this.onTranslationChange = undefined;
        }
        if (typeof this.onLangChange !== 'undefined') {
            this.onLangChange.unsubscribe();
            this.onLangChange = undefined;
        }
        if (typeof this.onDefaultLangChange !== 'undefined') {
            this.onDefaultLangChange.unsubscribe();
            this.onDefaultLangChange = undefined;
        }
    };
    /**
     * @return {?}
     */
    TranslatePipe.prototype.ngOnDestroy = /**
     * @return {?}
     */
    function () {
        this._dispose();
    };
    TranslatePipe.decorators = [
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_1__["Injectable"] },
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_1__["Pipe"], args: [{
                    name: 'translate',
                    pure: false // required to update the value when the promise is resolved
                },] }
    ];
    /** @nocollapse */
    TranslatePipe.ctorParameters = function () { return [
        { type: TranslateService },
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_1__["ChangeDetectorRef"] }
    ]; };
    return TranslatePipe;
}());

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
 */
var TranslateModule = /** @class */ (function () {
    function TranslateModule() {
    }
    /**
     * Use this method in your root module to provide the TranslateService
     */
    /**
     * Use this method in your root module to provide the TranslateService
     * @param {?=} config
     * @return {?}
     */
    TranslateModule.forRoot = /**
     * Use this method in your root module to provide the TranslateService
     * @param {?=} config
     * @return {?}
     */
    function (config) {
        if (config === void 0) { config = {}; }
        return {
            ngModule: TranslateModule,
            providers: [
                config.loader || { provide: TranslateLoader, useClass: TranslateFakeLoader },
                config.compiler || { provide: TranslateCompiler, useClass: TranslateFakeCompiler },
                config.parser || { provide: TranslateParser, useClass: TranslateDefaultParser },
                config.missingTranslationHandler || { provide: MissingTranslationHandler, useClass: FakeMissingTranslationHandler },
                TranslateStore,
                { provide: USE_STORE, useValue: config.isolate },
                { provide: USE_DEFAULT_LANG, useValue: config.useDefaultLang },
                TranslateService
            ]
        };
    };
    /**
     * Use this method in your other (non root) modules to import the directive/pipe
     */
    /**
     * Use this method in your other (non root) modules to import the directive/pipe
     * @param {?=} config
     * @return {?}
     */
    TranslateModule.forChild = /**
     * Use this method in your other (non root) modules to import the directive/pipe
     * @param {?=} config
     * @return {?}
     */
    function (config) {
        if (config === void 0) { config = {}; }
        return {
            ngModule: TranslateModule,
            providers: [
                config.loader || { provide: TranslateLoader, useClass: TranslateFakeLoader },
                config.compiler || { provide: TranslateCompiler, useClass: TranslateFakeCompiler },
                config.parser || { provide: TranslateParser, useClass: TranslateDefaultParser },
                config.missingTranslationHandler || { provide: MissingTranslationHandler, useClass: FakeMissingTranslationHandler },
                { provide: USE_STORE, useValue: config.isolate },
                { provide: USE_DEFAULT_LANG, useValue: config.useDefaultLang },
                TranslateService
            ]
        };
    };
    TranslateModule.decorators = [
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_1__["NgModule"], args: [{
                    declarations: [
                        TranslatePipe,
                        TranslateDirective
                    ],
                    exports: [
                        TranslatePipe,
                        TranslateDirective
                    ]
                },] }
    ];
    return TranslateModule;
}());

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
 */

//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"ngx-translate-core.js.map","sources":["ng://@ngx-translate/core/lib/translate.loader.ts","ng://@ngx-translate/core/lib/missing-translation-handler.ts","ng://@ngx-translate/core/lib/translate.compiler.ts","ng://@ngx-translate/core/lib/util.ts","ng://@ngx-translate/core/lib/translate.parser.ts","ng://@ngx-translate/core/lib/translate.store.ts","ng://@ngx-translate/core/lib/translate.service.ts","ng://@ngx-translate/core/lib/translate.directive.ts","ng://@ngx-translate/core/lib/translate.pipe.ts","ng://@ngx-translate/core/public_api.ts"],"sourcesContent":["import {Injectable} from \"@angular/core\";\nimport {Observable, of} from \"rxjs\";\n\nexport abstract class TranslateLoader {\n  abstract getTranslation(lang: string): Observable<any>;\n}\n\n/**\n * This loader is just a placeholder that does nothing, in case you don't need a loader at all\n */\n@Injectable()\nexport class TranslateFakeLoader extends TranslateLoader {\n  getTranslation(lang: string): Observable<any> {\n    return of({});\n  }\n}\n","import {Injectable} from \"@angular/core\";\nimport {TranslateService} from \"./translate.service\";\n\nexport interface MissingTranslationHandlerParams {\n  /**\n   * the key that's missing in translation files\n   */\n  key: string;\n\n  /**\n   * an instance of the service that was unable to translate the key.\n   */\n  translateService: TranslateService;\n\n  /**\n   * interpolation params that were passed along for translating the given key.\n   */\n  interpolateParams?: Object;\n}\n\nexport abstract class MissingTranslationHandler {\n  /**\n   * A function that handles missing translations.\n   *\n   * @param params context for resolving a missing translation\n   * @returns a value or an observable\n   * If it returns a value, then this value is used.\n   * If it return an observable, the value returned by this observable will be used (except if the method was \"instant\").\n   * If it doesn't return then the key will be used as a value\n   */\n  abstract handle(params: MissingTranslationHandlerParams): any;\n}\n\n/**\n * This handler is just a placeholder that does nothing, in case you don't need a missing translation handler at all\n */\n@Injectable()\nexport class FakeMissingTranslationHandler implements MissingTranslationHandler {\n  handle(params: MissingTranslationHandlerParams): string {\n    return params.key;\n  }\n}\n","import {Injectable} from \"@angular/core\";\n\nexport abstract class TranslateCompiler {\n  abstract compile(value: string, lang: string): string | Function;\n\n  abstract compileTranslations(translations: any, lang: string): any;\n}\n\n/**\n * This compiler is just a placeholder that does nothing, in case you don't need a compiler at all\n */\n@Injectable()\nexport class TranslateFakeCompiler extends TranslateCompiler {\n  compile(value: string, lang: string): string | Function {\n    return value;\n  }\n\n  compileTranslations(translations: any, lang: string): any {\n    return translations;\n  }\n}\n","/* tslint:disable */\n/**\n * Determines if two objects or two values are equivalent.\n *\n * Two objects or values are considered equivalent if at least one of the following is true:\n *\n * * Both objects or values pass `===` comparison.\n * * Both objects or values are of the same type and all of their properties are equal by\n *   comparing them with `equals`.\n *\n * @param o1 Object or value to compare.\n * @param o2 Object or value to compare.\n * @returns true if arguments are equal.\n */\nexport function equals(o1: any, o2: any): boolean {\n  if (o1 === o2) return true;\n  if (o1 === null || o2 === null) return false;\n  if (o1 !== o1 && o2 !== o2) return true; // NaN === NaN\n  let t1 = typeof o1, t2 = typeof o2, length: number, key: any, keySet: any;\n  if (t1 == t2 && t1 == 'object') {\n    if (Array.isArray(o1)) {\n      if (!Array.isArray(o2)) return false;\n      if ((length = o1.length) == o2.length) {\n        for (key = 0; key < length; key++) {\n          if (!equals(o1[key], o2[key])) return false;\n        }\n        return true;\n      }\n    } else {\n      if (Array.isArray(o2)) {\n        return false;\n      }\n      keySet = Object.create(null);\n      for (key in o1) {\n        if (!equals(o1[key], o2[key])) {\n          return false;\n        }\n        keySet[key] = true;\n      }\n      for (key in o2) {\n        if (!(key in keySet) && typeof o2[key] !== 'undefined') {\n          return false;\n        }\n      }\n      return true;\n    }\n  }\n  return false;\n}\n/* tslint:enable */\n\nexport function isDefined(value: any): boolean {\n  return typeof value !== 'undefined' && value !== null;\n}\n\nexport function isObject(item: any): boolean {\n  return (item && typeof item === 'object' && !Array.isArray(item));\n}\n\nexport function mergeDeep(target: any, source: any): any {\n  let output = Object.assign({}, target);\n  if (isObject(target) && isObject(source)) {\n    Object.keys(source).forEach((key: any) => {\n      if (isObject(source[key])) {\n        if (!(key in target)) {\n          Object.assign(output, {[key]: source[key]});\n        } else {\n          output[key] = mergeDeep(target[key], source[key]);\n        }\n      } else {\n        Object.assign(output, {[key]: source[key]});\n      }\n    });\n  }\n  return output;\n}\n","import {Injectable} from \"@angular/core\";\nimport {isDefined} from \"./util\";\n\nexport abstract class TranslateParser {\n  /**\n   * Interpolates a string to replace parameters\n   * \"This is a {{ key }}\" ==> \"This is a value\", with params = { key: \"value\" }\n   * @param expr\n   * @param params\n   */\n  abstract interpolate(expr: string | Function, params?: any): string;\n\n  /**\n   * Gets a value from an object by composed key\n   * parser.getValue({ key1: { keyA: 'valueI' }}, 'key1.keyA') ==> 'valueI'\n   * @param target\n   * @param key\n   */\n  abstract getValue(target: any, key: string): any\n}\n\n@Injectable()\nexport class TranslateDefaultParser extends TranslateParser {\n  templateMatcher: RegExp = /{{\\s?([^{}\\s]*)\\s?}}/g;\n\n  public interpolate(expr: string | Function, params?: any): string {\n    let result: string;\n\n    if (typeof expr === 'string') {\n      result = this.interpolateString(expr, params);\n    } else if (typeof expr === 'function') {\n      result = this.interpolateFunction(expr, params);\n    } else {\n      // this should not happen, but an unrelated TranslateService test depends on it\n      result = expr as string;\n    }\n\n    return result;\n  }\n\n  getValue(target: any, key: string): any {\n    let keys = key.split('.');\n    key = '';\n    do {\n      key += keys.shift();\n      if (isDefined(target) && isDefined(target[key]) && (typeof target[key] === 'object' || !keys.length)) {\n        target = target[key];\n        key = '';\n      } else if (!keys.length) {\n        target = undefined;\n      } else {\n        key += '.';\n      }\n    } while (keys.length);\n\n    return target;\n  }\n\n  private interpolateFunction(fn: Function, params?: any) {\n    return fn(params);\n  }\n\n  private interpolateString(expr: string, params?: any) {\n    if (!params) {\n      return expr;\n    }\n\n    return expr.replace(this.templateMatcher, (substring: string, b: string) => {\n      let r = this.getValue(params, b);\n      return isDefined(r) ? r : substring;\n    });\n  }\n}\n","import {EventEmitter} from \"@angular/core\";\nimport {DefaultLangChangeEvent, LangChangeEvent, TranslationChangeEvent} from \"./translate.service\";\n\nexport class TranslateStore {\n  /**\n   * The default lang to fallback when translations are missing on the current lang\n   */\n  public defaultLang: string;\n\n  /**\n   * The lang currently used\n   */\n  public currentLang: string = this.defaultLang;\n\n  /**\n   * a list of translations per lang\n   */\n  public translations: any = {};\n\n  /**\n   * an array of langs\n   */\n  public langs: Array<string> = [];\n\n  /**\n   * An EventEmitter to listen to translation change events\n   * onTranslationChange.subscribe((params: TranslationChangeEvent) => {\n     *     // do something\n     * });\n   */\n  public onTranslationChange: EventEmitter<TranslationChangeEvent> = new EventEmitter<TranslationChangeEvent>();\n\n  /**\n   * An EventEmitter to listen to lang change events\n   * onLangChange.subscribe((params: LangChangeEvent) => {\n     *     // do something\n     * });\n   */\n  public onLangChange: EventEmitter<LangChangeEvent> = new EventEmitter<LangChangeEvent>();\n\n  /**\n   * An EventEmitter to listen to default lang change events\n   * onDefaultLangChange.subscribe((params: DefaultLangChangeEvent) => {\n     *     // do something\n     * });\n   */\n  public onDefaultLangChange: EventEmitter<DefaultLangChangeEvent> = new EventEmitter<DefaultLangChangeEvent>();\n}\n","import {EventEmitter, Inject, Injectable, InjectionToken} from \"@angular/core\";\nimport {concat, merge, Observable, Observer, of} from \"rxjs\";\nimport {map, share, switchMap, take, toArray} from \"rxjs/operators\";\nimport {MissingTranslationHandler, MissingTranslationHandlerParams} from \"./missing-translation-handler\";\nimport {TranslateCompiler} from \"./translate.compiler\";\nimport {TranslateLoader} from \"./translate.loader\";\nimport {TranslateParser} from \"./translate.parser\";\n\nimport {TranslateStore} from \"./translate.store\";\nimport {isDefined, mergeDeep} from \"./util\";\n\nexport const USE_STORE = new InjectionToken<string>('USE_STORE');\nexport const USE_DEFAULT_LANG = new InjectionToken<string>('USE_DEFAULT_LANG');\n\nexport interface TranslationChangeEvent {\n  translations: any;\n  lang: string;\n}\n\nexport interface LangChangeEvent {\n  lang: string;\n  translations: any;\n}\n\nexport interface DefaultLangChangeEvent {\n  lang: string;\n  translations: any;\n}\n\ndeclare interface Window {\n  navigator: any;\n}\n\ndeclare const window: Window;\n\n@Injectable()\nexport class TranslateService {\n  private loadingTranslations: Observable<any>;\n  private pending: boolean = false;\n  private _onTranslationChange: EventEmitter<TranslationChangeEvent> = new EventEmitter<TranslationChangeEvent>();\n  private _onLangChange: EventEmitter<LangChangeEvent> = new EventEmitter<LangChangeEvent>();\n  private _onDefaultLangChange: EventEmitter<DefaultLangChangeEvent> = new EventEmitter<DefaultLangChangeEvent>();\n  private _defaultLang: string;\n  private _currentLang: string;\n  private _langs: Array<string> = [];\n  private _translations: any = {};\n  private _translationRequests: any = {};\n\n  /**\n   * An EventEmitter to listen to translation change events\n   * onTranslationChange.subscribe((params: TranslationChangeEvent) => {\n     *     // do something\n     * });\n   */\n  get onTranslationChange(): EventEmitter<TranslationChangeEvent> {\n    return this.isolate ? this._onTranslationChange : this.store.onTranslationChange;\n  }\n\n  /**\n   * An EventEmitter to listen to lang change events\n   * onLangChange.subscribe((params: LangChangeEvent) => {\n     *     // do something\n     * });\n   */\n  get onLangChange(): EventEmitter<LangChangeEvent> {\n    return this.isolate ? this._onLangChange : this.store.onLangChange;\n  }\n\n  /**\n   * An EventEmitter to listen to default lang change events\n   * onDefaultLangChange.subscribe((params: DefaultLangChangeEvent) => {\n     *     // do something\n     * });\n   */\n  get onDefaultLangChange() {\n    return this.isolate ? this._onDefaultLangChange : this.store.onDefaultLangChange;\n  }\n\n  /**\n   * The default lang to fallback when translations are missing on the current lang\n   */\n  get defaultLang(): string {\n    return this.isolate ? this._defaultLang : this.store.defaultLang;\n  }\n\n  set defaultLang(defaultLang: string) {\n    if (this.isolate) {\n      this._defaultLang = defaultLang;\n    } else {\n      this.store.defaultLang = defaultLang;\n    }\n  }\n\n  /**\n   * The lang currently used\n   */\n  get currentLang(): string {\n    return this.isolate ? this._currentLang : this.store.currentLang;\n  }\n\n  set currentLang(currentLang: string) {\n    if (this.isolate) {\n      this._currentLang = currentLang;\n    } else {\n      this.store.currentLang = currentLang;\n    }\n  }\n\n  /**\n   * an array of langs\n   */\n  get langs(): string[] {\n    return this.isolate ? this._langs : this.store.langs;\n  }\n\n  set langs(langs: string[]) {\n    if (this.isolate) {\n      this._langs = langs;\n    } else {\n      this.store.langs = langs;\n    }\n  }\n\n  /**\n   * a list of translations per lang\n   */\n  get translations(): any {\n    return this.isolate ? this._translations : this.store.translations;\n  }\n\n  set translations(translations: any) {\n    if (this.isolate) {\n      this._translations = translations;\n    } else {\n      this.store.translations = translations;\n    }\n  }\n\n  /**\n   *\n   * @param store an instance of the store (that is supposed to be unique)\n   * @param currentLoader An instance of the loader currently used\n   * @param compiler An instance of the compiler currently used\n   * @param parser An instance of the parser currently used\n   * @param missingTranslationHandler A handler for missing translations.\n   * @param isolate whether this service should use the store or not\n   * @param useDefaultLang whether we should use default language translation when current language translation is missing.\n   */\n  constructor(public store: TranslateStore,\n              public currentLoader: TranslateLoader,\n              public compiler: TranslateCompiler,\n              public parser: TranslateParser,\n              public missingTranslationHandler: MissingTranslationHandler,\n              @Inject(USE_DEFAULT_LANG) private useDefaultLang: boolean = true,\n              @Inject(USE_STORE) private isolate: boolean = false) {\n  }\n\n  /**\n   * Sets the default language to use as a fallback\n   */\n  public setDefaultLang(lang: string): void {\n    if (lang === this.defaultLang) {\n      return;\n    }\n\n    let pending: Observable<any> = this.retrieveTranslations(lang);\n\n    if (typeof pending !== \"undefined\") {\n      // on init set the defaultLang immediately\n      if (!this.defaultLang) {\n        this.defaultLang = lang;\n      }\n\n      pending.pipe(take(1))\n        .subscribe((res: any) => {\n          this.changeDefaultLang(lang);\n        });\n    } else { // we already have this language\n      this.changeDefaultLang(lang);\n    }\n  }\n\n  /**\n   * Gets the default language used\n   */\n  public getDefaultLang(): string {\n    return this.defaultLang;\n  }\n\n  /**\n   * Changes the lang currently used\n   */\n  public use(lang: string): Observable<any> {\n    // don't change the language if the language given is already selected\n    if (lang === this.currentLang) {\n      return of(this.translations[lang]);\n    }\n\n    let pending: Observable<any> = this.retrieveTranslations(lang);\n\n    if (typeof pending !== \"undefined\") {\n      // on init set the currentLang immediately\n      if (!this.currentLang) {\n        this.currentLang = lang;\n      }\n\n      pending.pipe(take(1))\n        .subscribe((res: any) => {\n          this.changeLang(lang);\n        });\n\n      return pending;\n    } else { // we have this language, return an Observable\n      this.changeLang(lang);\n\n      return of(this.translations[lang]);\n    }\n  }\n\n  /**\n   * Retrieves the given translations\n   */\n  private retrieveTranslations(lang: string): Observable<any> {\n    let pending: Observable<any>;\n\n    // if this language is unavailable, ask for it\n    if (typeof this.translations[lang] === \"undefined\") {\n      this._translationRequests[lang] = this._translationRequests[lang] || this.getTranslation(lang);\n      pending = this._translationRequests[lang];\n    }\n\n    return pending;\n  }\n\n  /**\n   * Gets an object of translations for a given language with the current loader\n   * and passes it through the compiler\n   */\n  public getTranslation(lang: string): Observable<any> {\n    this.pending = true;\n    const loadingTranslations = this.currentLoader.getTranslation(lang).pipe(share());\n    this.loadingTranslations = loadingTranslations.pipe(\n      take(1),\n      map((res: Object) => this.compiler.compileTranslations(res, lang)),\n      share()\n    );\n\n    this.loadingTranslations\n      .subscribe((res: Object) => {\n        this.translations[lang] = res;\n        this.updateLangs();\n        this.pending = false;\n      }, (err: any) => {\n        this.pending = false;\n      });\n\n    return loadingTranslations;\n  }\n\n  /**\n   * Manually sets an object of translations for a given language\n   * after passing it through the compiler\n   */\n  public setTranslation(lang: string, translations: Object, shouldMerge: boolean = false): void {\n    translations = this.compiler.compileTranslations(translations, lang);\n    if (shouldMerge && this.translations[lang]) {\n      this.translations[lang] = mergeDeep(this.translations[lang], translations);\n    } else {\n      this.translations[lang] = translations;\n    }\n    this.updateLangs();\n    this.onTranslationChange.emit({lang: lang, translations: this.translations[lang]});\n  }\n\n  /**\n   * Returns an array of currently available langs\n   */\n  public getLangs(): Array<string> {\n    return this.langs;\n  }\n\n  /**\n   * Add available langs\n   */\n  public addLangs(langs: Array<string>): void {\n    langs.forEach((lang: string) => {\n      if (this.langs.indexOf(lang) === -1) {\n        this.langs.push(lang);\n      }\n    });\n  }\n\n  /**\n   * Update the list of available langs\n   */\n  private updateLangs(): void {\n    this.addLangs(Object.keys(this.translations));\n  }\n\n  /**\n   * Returns the parsed result of the translations\n   */\n  public getParsedResult(translations: any, key: any, interpolateParams?: Object): any {\n    let res: string | Observable<string>;\n\n    if (key instanceof Array) {\n      let result: any = {},\n        observables: boolean = false;\n      for (let k of key) {\n        result[k] = this.getParsedResult(translations, k, interpolateParams);\n        if (typeof result[k].subscribe === \"function\") {\n          observables = true;\n        }\n      }\n      if (observables) {\n        let mergedObs: Observable<string>;\n        for (let k of key) {\n          let obs = typeof result[k].subscribe === \"function\" ? result[k] : of(result[k] as string);\n          if (typeof mergedObs === \"undefined\") {\n            mergedObs = obs;\n          } else {\n            mergedObs = merge(mergedObs, obs);\n          }\n        }\n        return mergedObs.pipe(\n          toArray(),\n          map((arr: Array<string>) => {\n            let obj: any = {};\n            arr.forEach((value: string, index: number) => {\n              obj[key[index]] = value;\n            });\n            return obj;\n          })\n        );\n      }\n      return result;\n    }\n\n    if (translations) {\n      res = this.parser.interpolate(this.parser.getValue(translations, key), interpolateParams);\n    }\n\n    if (typeof res === \"undefined\" && this.defaultLang && this.defaultLang !== this.currentLang && this.useDefaultLang) {\n      res = this.parser.interpolate(this.parser.getValue(this.translations[this.defaultLang], key), interpolateParams);\n    }\n\n    if (typeof res === \"undefined\") {\n      let params: MissingTranslationHandlerParams = {key, translateService: this};\n      if (typeof interpolateParams !== 'undefined') {\n        params.interpolateParams = interpolateParams;\n      }\n      res = this.missingTranslationHandler.handle(params);\n    }\n\n    return typeof res !== \"undefined\" ? res : key;\n  }\n\n  /**\n   * Gets the translated value of a key (or an array of keys)\n   * @returns the translated key, or an object of translated keys\n   */\n  public get(key: string | Array<string>, interpolateParams?: Object): Observable<string | any> {\n    if (!isDefined(key) || !key.length) {\n      throw new Error(`Parameter \"key\" required`);\n    }\n    // check if we are loading a new translation to use\n    if (this.pending) {\n      return Observable.create((observer: Observer<string>) => {\n        let onComplete = (res: string) => {\n          observer.next(res);\n          observer.complete();\n        };\n        let onError = (err: any) => {\n          observer.error(err);\n        };\n        this.loadingTranslations.subscribe((res: any) => {\n          res = this.getParsedResult(res, key, interpolateParams);\n          if (typeof res.subscribe === \"function\") {\n            res.subscribe(onComplete, onError);\n          } else {\n            onComplete(res);\n          }\n        }, onError);\n      });\n    } else {\n      let res = this.getParsedResult(this.translations[this.currentLang], key, interpolateParams);\n      if (typeof res.subscribe === \"function\") {\n        return res;\n      } else {\n        return of(res);\n      }\n    }\n  }\n\n  /**\n   * Returns a stream of translated values of a key (or an array of keys) which updates\n   * whenever the language changes.\n   * @returns A stream of the translated key, or an object of translated keys\n   */\n  public stream(key: string | Array<string>, interpolateParams?: Object): Observable<string | any> {\n    if (!isDefined(key) || !key.length) {\n      throw new Error(`Parameter \"key\" required`);\n    }\n\n    return concat(\n      this.get(key, interpolateParams),\n      this.onLangChange.pipe(\n        switchMap((event: LangChangeEvent) => {\n          const res = this.getParsedResult(event.translations, key, interpolateParams);\n          if (typeof res.subscribe === \"function\") {\n            return res;\n          } else {\n            return of(res);\n          }\n        })\n      ));\n  }\n\n  /**\n   * Returns a translation instantly from the internal state of loaded translation.\n   * All rules regarding the current language, the preferred language of even fallback languages will be used except any promise handling.\n   */\n  public instant(key: string | Array<string>, interpolateParams?: Object): string | any {\n    if (!isDefined(key) || !key.length) {\n      throw new Error(`Parameter \"key\" required`);\n    }\n\n    let res = this.getParsedResult(this.translations[this.currentLang], key, interpolateParams);\n    if (typeof res.subscribe !== \"undefined\") {\n      if (key instanceof Array) {\n        let obj: any = {};\n        key.forEach((value: string, index: number) => {\n          obj[key[index]] = key[index];\n        });\n        return obj;\n      }\n      return key;\n    } else {\n      return res;\n    }\n  }\n\n  /**\n   * Sets the translated value of a key, after compiling it\n   */\n  public set(key: string, value: string, lang: string = this.currentLang): void {\n    this.translations[lang][key] = this.compiler.compile(value, lang);\n    this.updateLangs();\n    this.onTranslationChange.emit({lang: lang, translations: this.translations[lang]});\n  }\n\n  /**\n   * Changes the current lang\n   */\n  private changeLang(lang: string): void {\n    this.currentLang = lang;\n    this.onLangChange.emit({lang: lang, translations: this.translations[lang]});\n\n    // if there is no default lang, use the one that we just set\n    if (!this.defaultLang) {\n      this.changeDefaultLang(lang);\n    }\n  }\n\n  /**\n   * Changes the default lang\n   */\n  private changeDefaultLang(lang: string): void {\n    this.defaultLang = lang;\n    this.onDefaultLangChange.emit({lang: lang, translations: this.translations[lang]});\n  }\n\n  /**\n   * Allows to reload the lang file from the file\n   */\n  public reloadLang(lang: string): Observable<any> {\n    this.resetLang(lang);\n    return this.getTranslation(lang);\n  }\n\n  /**\n   * Deletes inner translation\n   */\n  public resetLang(lang: string): void {\n    this._translationRequests[lang] = undefined;\n    this.translations[lang] = undefined;\n  }\n\n  /**\n   * Returns the language code name from the browser, e.g. \"de\"\n   */\n  public getBrowserLang(): string {\n    if (typeof window === 'undefined' || typeof window.navigator === 'undefined') {\n      return undefined;\n    }\n\n    let browserLang: any = window.navigator.languages ? window.navigator.languages[0] : null;\n    browserLang = browserLang || window.navigator.language || window.navigator.browserLanguage || window.navigator.userLanguage;\n\n    if (browserLang.indexOf('-') !== -1) {\n      browserLang = browserLang.split('-')[0];\n    }\n\n    if (browserLang.indexOf('_') !== -1) {\n      browserLang = browserLang.split('_')[0];\n    }\n\n    return browserLang;\n  }\n\n  /**\n   * Returns the culture language code name from the browser, e.g. \"de-DE\"\n   */\n  public getBrowserCultureLang(): string {\n    if (typeof window === 'undefined' || typeof window.navigator === 'undefined') {\n      return undefined;\n    }\n\n    let browserCultureLang: any = window.navigator.languages ? window.navigator.languages[0] : null;\n    browserCultureLang = browserCultureLang || window.navigator.language || window.navigator.browserLanguage || window.navigator.userLanguage;\n\n    return browserCultureLang;\n  }\n}\n","import {AfterViewChecked, ChangeDetectorRef, Directive, ElementRef, Input, OnDestroy} from '@angular/core';\nimport {Subscription} from 'rxjs';\nimport {DefaultLangChangeEvent, LangChangeEvent, TranslateService, TranslationChangeEvent} from './translate.service';\nimport {equals, isDefined} from './util';\n\n@Directive({\n  selector: '[translate],[ngx-translate]'\n})\nexport class TranslateDirective implements AfterViewChecked, OnDestroy {\n  key: string;\n  lastParams: any;\n  currentParams: any;\n  onLangChangeSub: Subscription;\n  onDefaultLangChangeSub: Subscription;\n  onTranslationChangeSub: Subscription;\n\n  @Input() set translate(key: string) {\n    if (key) {\n      this.key = key;\n      this.checkNodes();\n    }\n  }\n\n  @Input() set translateParams(params: any) {\n    if (!equals(this.currentParams, params)) {\n      this.currentParams = params;\n      this.checkNodes(true);\n    }\n  }\n\n  constructor(private translateService: TranslateService, private element: ElementRef, private _ref: ChangeDetectorRef) {\n    // subscribe to onTranslationChange event, in case the translations of the current lang change\n    if (!this.onTranslationChangeSub) {\n      this.onTranslationChangeSub = this.translateService.onTranslationChange.subscribe((event: TranslationChangeEvent) => {\n        if (event.lang === this.translateService.currentLang) {\n          this.checkNodes(true, event.translations);\n        }\n      });\n    }\n\n    // subscribe to onLangChange event, in case the language changes\n    if (!this.onLangChangeSub) {\n      this.onLangChangeSub = this.translateService.onLangChange.subscribe((event: LangChangeEvent) => {\n        this.checkNodes(true, event.translations);\n      });\n    }\n\n    // subscribe to onDefaultLangChange event, in case the default language changes\n    if (!this.onDefaultLangChangeSub) {\n      this.onDefaultLangChangeSub = this.translateService.onDefaultLangChange.subscribe((event: DefaultLangChangeEvent) => {\n        this.checkNodes(true);\n      });\n    }\n  }\n\n  ngAfterViewChecked() {\n    this.checkNodes();\n  }\n\n  checkNodes(forceUpdate = false, translations?: any) {\n    let nodes: NodeList = this.element.nativeElement.childNodes;\n    // if the element is empty\n    if (!nodes.length) {\n      // we add the key as content\n      this.setContent(this.element.nativeElement, this.key);\n      nodes = this.element.nativeElement.childNodes;\n    }\n    for (let i = 0; i < nodes.length; ++i) {\n      let node: any = nodes[i];\n      if (node.nodeType === 3) { // node type 3 is a text node\n        let key: string;\n        if (this.key) {\n          key = this.key;\n          if (forceUpdate) {\n            node.lastKey = null;\n          }\n        } else {\n          let content = this.getContent(node);\n          let trimmedContent = content.trim();\n          if (trimmedContent.length) {\n            // we want to use the content as a key, not the translation value\n            if (content !== node.currentValue) {\n              key = trimmedContent;\n              // the content was changed from the user, we'll use it as a reference if needed\n              node.originalContent = this.getContent(node);\n            } else if (node.originalContent && forceUpdate) { // the content seems ok, but the lang has changed\n              node.lastKey = null;\n              // the current content is the translation, not the key, use the last real content as key\n              key = node.originalContent.trim();\n            }\n          }\n        }\n        this.updateValue(key, node, translations);\n      }\n    }\n  }\n\n  updateValue(key: string, node: any, translations: any) {\n    if (key) {\n      if (node.lastKey === key && this.lastParams === this.currentParams) {\n        return;\n      }\n\n      this.lastParams = this.currentParams;\n\n      let onTranslation = (res: string) => {\n        if (res !== key) {\n          node.lastKey = key;\n        }\n        if (!node.originalContent) {\n          node.originalContent = this.getContent(node);\n        }\n        node.currentValue = isDefined(res) ? res : (node.originalContent || key);\n        // we replace in the original content to preserve spaces that we might have trimmed\n        this.setContent(node, this.key ? node.currentValue : node.originalContent.replace(key, node.currentValue));\n        this._ref.markForCheck();\n      };\n\n      if (isDefined(translations)) {\n        let res = this.translateService.getParsedResult(translations, key, this.currentParams);\n        if (typeof res.subscribe === \"function\") {\n          res.subscribe(onTranslation);\n        } else {\n          onTranslation(res);\n        }\n      } else {\n        this.translateService.get(key, this.currentParams).subscribe(onTranslation);\n      }\n    }\n  }\n\n  getContent(node: any): string {\n    return isDefined(node.textContent) ? node.textContent : node.data;\n  }\n\n  setContent(node: any, content: string): void {\n    if (isDefined(node.textContent)) {\n      node.textContent = content;\n    } else {\n      node.data = content;\n    }\n  }\n\n  ngOnDestroy() {\n    if (this.onLangChangeSub) {\n      this.onLangChangeSub.unsubscribe();\n    }\n\n    if (this.onDefaultLangChangeSub) {\n      this.onDefaultLangChangeSub.unsubscribe();\n    }\n\n    if (this.onTranslationChangeSub) {\n      this.onTranslationChangeSub.unsubscribe();\n    }\n  }\n}\n","import {ChangeDetectorRef, EventEmitter, Injectable, OnDestroy, Pipe, PipeTransform} from '@angular/core';\nimport {DefaultLangChangeEvent, LangChangeEvent, TranslateService, TranslationChangeEvent} from './translate.service';\nimport {equals, isDefined} from './util';\n\n@Injectable()\n@Pipe({\n  name: 'translate',\n  pure: false // required to update the value when the promise is resolved\n})\nexport class TranslatePipe implements PipeTransform, OnDestroy {\n  value: string = '';\n  lastKey: string;\n  lastParams: any[];\n  onTranslationChange: EventEmitter<TranslationChangeEvent>;\n  onLangChange: EventEmitter<LangChangeEvent>;\n  onDefaultLangChange: EventEmitter<DefaultLangChangeEvent>;\n\n  constructor(private translate: TranslateService, private _ref: ChangeDetectorRef) {\n  }\n\n  updateValue(key: string, interpolateParams?: Object, translations?: any): void {\n    let onTranslation = (res: string) => {\n      this.value = res !== undefined ? res : key;\n      this.lastKey = key;\n      this._ref.markForCheck();\n    };\n    if (translations) {\n      let res = this.translate.getParsedResult(translations, key, interpolateParams);\n      if (typeof res.subscribe === 'function') {\n        res.subscribe(onTranslation);\n      } else {\n        onTranslation(res);\n      }\n    }\n    this.translate.get(key, interpolateParams).subscribe(onTranslation);\n  }\n\n  transform(query: string, ...args: any[]): any {\n    if (!query || query.length === 0) {\n      return query;\n    }\n\n    // if we ask another time for the same key, return the last value\n    if (equals(query, this.lastKey) && equals(args, this.lastParams)) {\n      return this.value;\n    }\n\n    let interpolateParams: Object;\n    if (isDefined(args[0]) && args.length) {\n      if (typeof args[0] === 'string' && args[0].length) {\n        // we accept objects written in the template such as {n:1}, {'n':1}, {n:'v'}\n        // which is why we might need to change it to real JSON objects such as {\"n\":1} or {\"n\":\"v\"}\n        let validArgs: string = args[0]\n          .replace(/(\\')?([a-zA-Z0-9_]+)(\\')?(\\s)?:/g, '\"$2\":')\n          .replace(/:(\\s)?(\\')(.*?)(\\')/g, ':\"$3\"');\n        try {\n          interpolateParams = JSON.parse(validArgs);\n        } catch (e) {\n          throw new SyntaxError(`Wrong parameter in TranslatePipe. Expected a valid Object, received: ${args[0]}`);\n        }\n      } else if (typeof args[0] === 'object' && !Array.isArray(args[0])) {\n        interpolateParams = args[0];\n      }\n    }\n\n    // store the query, in case it changes\n    this.lastKey = query;\n\n    // store the params, in case they change\n    this.lastParams = args;\n\n    // set the value\n    this.updateValue(query, interpolateParams);\n\n    // if there is a subscription to onLangChange, clean it\n    this._dispose();\n\n    // subscribe to onTranslationChange event, in case the translations change\n    if (!this.onTranslationChange) {\n      this.onTranslationChange = this.translate.onTranslationChange.subscribe((event: TranslationChangeEvent) => {\n        if (this.lastKey && event.lang === this.translate.currentLang) {\n          this.lastKey = null;\n          this.updateValue(query, interpolateParams, event.translations);\n        }\n      });\n    }\n\n    // subscribe to onLangChange event, in case the language changes\n    if (!this.onLangChange) {\n      this.onLangChange = this.translate.onLangChange.subscribe((event: LangChangeEvent) => {\n        if (this.lastKey) {\n          this.lastKey = null; // we want to make sure it doesn't return the same value until it's been updated\n          this.updateValue(query, interpolateParams, event.translations);\n        }\n      });\n    }\n\n    // subscribe to onDefaultLangChange event, in case the default language changes\n    if (!this.onDefaultLangChange) {\n      this.onDefaultLangChange = this.translate.onDefaultLangChange.subscribe(() => {\n        if (this.lastKey) {\n          this.lastKey = null; // we want to make sure it doesn't return the same value until it's been updated\n          this.updateValue(query, interpolateParams);\n        }\n      });\n    }\n\n    return this.value;\n  }\n\n  /**\n   * Clean any existing subscription to change events\n   */\n  private _dispose(): void {\n    if (typeof this.onTranslationChange !== 'undefined') {\n      this.onTranslationChange.unsubscribe();\n      this.onTranslationChange = undefined;\n    }\n    if (typeof this.onLangChange !== 'undefined') {\n      this.onLangChange.unsubscribe();\n      this.onLangChange = undefined;\n    }\n    if (typeof this.onDefaultLangChange !== 'undefined') {\n      this.onDefaultLangChange.unsubscribe();\n      this.onDefaultLangChange = undefined;\n    }\n  }\n\n  ngOnDestroy(): void {\n    this._dispose();\n  }\n}\n","import {NgModule, ModuleWithProviders, Provider} from \"@angular/core\";\nimport {TranslateLoader, TranslateFakeLoader} from \"./lib/translate.loader\";\nimport {TranslateService} from \"./lib/translate.service\";\nimport {MissingTranslationHandler, FakeMissingTranslationHandler} from \"./lib/missing-translation-handler\";\nimport {TranslateParser, TranslateDefaultParser} from \"./lib/translate.parser\";\nimport {TranslateCompiler, TranslateFakeCompiler} from \"./lib/translate.compiler\";\nimport {TranslateDirective} from \"./lib/translate.directive\";\nimport {TranslatePipe} from \"./lib/translate.pipe\";\nimport {TranslateStore} from \"./lib/translate.store\";\nimport {USE_STORE} from \"./lib/translate.service\";\nimport {USE_DEFAULT_LANG} from \"./lib/translate.service\";\n\nexport * from \"./lib/translate.loader\";\nexport * from \"./lib/translate.service\";\nexport * from \"./lib/missing-translation-handler\";\nexport * from \"./lib/translate.parser\";\nexport * from \"./lib/translate.compiler\";\nexport * from \"./lib/translate.directive\";\nexport * from \"./lib/translate.pipe\";\nexport * from \"./lib/translate.store\";\n\nexport interface TranslateModuleConfig {\n  loader?: Provider;\n  compiler?: Provider;\n  parser?: Provider;\n  missingTranslationHandler?: Provider;\n  // isolate the service instance, only works for lazy loaded modules or components with the \"providers\" property\n  isolate?: boolean;\n  useDefaultLang?: boolean;\n}\n\n@NgModule({\n  declarations: [\n    TranslatePipe,\n    TranslateDirective\n  ],\n  exports: [\n    TranslatePipe,\n    TranslateDirective\n  ]\n})\nexport class TranslateModule {\n  /**\n   * Use this method in your root module to provide the TranslateService\n   */\n  static forRoot(config: TranslateModuleConfig = {}): ModuleWithProviders {\n    return {\n      ngModule: TranslateModule,\n      providers: [\n        config.loader || {provide: TranslateLoader, useClass: TranslateFakeLoader},\n        config.compiler || {provide: TranslateCompiler, useClass: TranslateFakeCompiler},\n        config.parser || {provide: TranslateParser, useClass: TranslateDefaultParser},\n        config.missingTranslationHandler || {provide: MissingTranslationHandler, useClass: FakeMissingTranslationHandler},\n        TranslateStore,\n        {provide: USE_STORE, useValue: config.isolate},\n        {provide: USE_DEFAULT_LANG, useValue: config.useDefaultLang},\n        TranslateService\n      ]\n    };\n  }\n\n  /**\n   * Use this method in your other (non root) modules to import the directive/pipe\n   */\n  static forChild(config: TranslateModuleConfig = {}): ModuleWithProviders {\n    return {\n      ngModule: TranslateModule,\n      providers: [\n        config.loader || {provide: TranslateLoader, useClass: TranslateFakeLoader},\n        config.compiler || {provide: TranslateCompiler, useClass: TranslateFakeCompiler},\n        config.parser || {provide: TranslateParser, useClass: TranslateDefaultParser},\n        config.missingTranslationHandler || {provide: MissingTranslationHandler, useClass: FakeMissingTranslationHandler},\n        {provide: USE_STORE, useValue: config.isolate},\n        {provide: USE_DEFAULT_LANG, useValue: config.useDefaultLang},\n        TranslateService\n      ]\n    };\n  }\n}\n"],"names":["tslib_1.__extends","tslib_1.__values"],"mappings":";;;;;;;;;;;;AAGA;;;;IAAA;KAEC;IAAD,sBAAC;CAAA,IAAA;;;;AAKD;IACyCA,uCAAe;IADxD;;KAKC;;;;;IAHC,4CAAc;;;;IAAd,UAAe,IAAY;QACzB,OAAO,EAAE,CAAC,EAAE,CAAC,CAAC;KACf;;gBAJF,UAAU;;IAKX,0BAAC;CAAA,CAJwC,eAAe;;;;;;ACXxD;;;AAoBA;;;;IAAA;KAWC;IAAD,gCAAC;CAAA,IAAA;;;;AAKD;IAAA;KAKC;;;;;IAHC,8CAAM;;;;IAAN,UAAO,MAAuC;QAC5C,OAAO,MAAM,CAAC,GAAG,CAAC;KACnB;;gBAJF,UAAU;;IAKX,oCAAC;CALD;;;;;;;;;AClCA;;;;IAAA;KAIC;IAAD,wBAAC;CAAA,IAAA;;;;AAKD;IAC2CA,yCAAiB;IAD5D;;KASC;;;;;;IAPC,uCAAO;;;;;IAAP,UAAQ,KAAa,EAAE,IAAY;QACjC,OAAO,KAAK,CAAC;KACd;;;;;;IAED,mDAAmB;;;;;IAAnB,UAAoB,YAAiB,EAAE,IAAY;QACjD,OAAO,YAAY,CAAC;KACrB;;gBARF,UAAU;;IASX,4BAAC;CAAA,CAR0C,iBAAiB;;;;;;;;;;;;;;;;;;;;ACE5D,SAAgB,MAAM,CAAC,EAAO,EAAE,EAAO;IACrC,IAAI,EAAE,KAAK,EAAE;QAAE,OAAO,IAAI,CAAC;IAC3B,IAAI,EAAE,KAAK,IAAI,IAAI,EAAE,KAAK,IAAI;QAAE,OAAO,KAAK,CAAC;IAC7C,IAAI,EAAE,KAAK,EAAE,IAAI,EAAE,KAAK,EAAE;QAAE,OAAO,IAAI,CAAC;;;QACpC,EAAE,GAAG,OAAO,EAAE;;QAAE,EAAE,GAAG,OAAO,EAAE;;QAAE,MAAc;;QAAE,GAAQ;;QAAE,MAAW;IACzE,IAAI,EAAE,IAAI,EAAE,IAAI,EAAE,IAAI,QAAQ,EAAE;QAC9B,IAAI,KAAK,CAAC,OAAO,CAAC,EAAE,CAAC,EAAE;YACrB,IAAI,CAAC,KAAK,CAAC,OAAO,CAAC,EAAE,CAAC;gBAAE,OAAO,KAAK,CAAC;YACrC,IAAI,CAAC,MAAM,GAAG,EAAE,CAAC,MAAM,KAAK,EAAE,CAAC,MAAM,EAAE;gBACrC,KAAK,GAAG,GAAG,CAAC,EAAE,GAAG,GAAG,MAAM,EAAE,GAAG,EAAE,EAAE;oBACjC,IAAI,CAAC,MAAM,CAAC,EAAE,CAAC,GAAG,CAAC,EAAE,EAAE,CAAC,GAAG,CAAC,CAAC;wBAAE,OAAO,KAAK,CAAC;iBAC7C;gBACD,OAAO,IAAI,CAAC;aACb;SACF;aAAM;YACL,IAAI,KAAK,CAAC,OAAO,CAAC,EAAE,CAAC,EAAE;gBACrB,OAAO,KAAK,CAAC;aACd;YACD,MAAM,GAAG,MAAM,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;YAC7B,KAAK,GAAG,IAAI,EAAE,EAAE;gBACd,IAAI,CAAC,MAAM,CAAC,EAAE,CAAC,GAAG,CAAC,EAAE,EAAE,CAAC,GAAG,CAAC,CAAC,EAAE;oBAC7B,OAAO,KAAK,CAAC;iBACd;gBACD,MAAM,CAAC,GAAG,CAAC,GAAG,IAAI,CAAC;aACpB;YACD,KAAK,GAAG,IAAI,EAAE,EAAE;gBACd,IAAI,EAAE,GAAG,IAAI,MAAM,CAAC,IAAI,OAAO,EAAE,CAAC,GAAG,CAAC,KAAK,WAAW,EAAE;oBACtD,OAAO,KAAK,CAAC;iBACd;aACF;YACD,OAAO,IAAI,CAAC;SACb;KACF;IACD,OAAO,KAAK,CAAC;CACd;;;;;;AAGD,SAAgB,SAAS,CAAC,KAAU;IAClC,OAAO,OAAO,KAAK,KAAK,WAAW,IAAI,KAAK,KAAK,IAAI,CAAC;CACvD;;;;;AAED,SAAgB,QAAQ,CAAC,IAAS;IAChC,QAAQ,IAAI,IAAI,OAAO,IAAI,KAAK,QAAQ,IAAI,CAAC,KAAK,CAAC,OAAO,CAAC,IAAI,CAAC,EAAE;CACnE;;;;;;AAED,SAAgB,SAAS,CAAC,MAAW,EAAE,MAAW;;QAC5C,MAAM,GAAG,MAAM,CAAC,MAAM,CAAC,EAAE,EAAE,MAAM,CAAC;IACtC,IAAI,QAAQ,CAAC,MAAM,CAAC,IAAI,QAAQ,CAAC,MAAM,CAAC,EAAE;QACxC,MAAM,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC,OAAO,CAAC,UAAC,GAAQ;;YACnC,IAAI,QAAQ,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC,EAAE;gBACzB,IAAI,EAAE,GAAG,IAAI,MAAM,CAAC,EAAE;oBACpB,MAAM,CAAC,MAAM,CAAC,MAAM,YAAG,GAAC,GAAG,IAAG,MAAM,CAAC,GAAG,CAAC,MAAE,CAAC;iBAC7C;qBAAM;oBACL,MAAM,CAAC,GAAG,CAAC,GAAG,SAAS,CAAC,MAAM,CAAC,GAAG,CAAC,EAAE,MAAM,CAAC,GAAG,CAAC,CAAC,CAAC;iBACnD;aACF;iBAAM;gBACL,MAAM,CAAC,MAAM,CAAC,MAAM,YAAG,GAAC,GAAG,IAAG,MAAM,CAAC,GAAG,CAAC,MAAE,CAAC;aAC7C;SACF,CAAC,CAAC;KACJ;IACD,OAAO,MAAM,CAAC;CACf;;;;;;;;;ACxED;;;;IAAA;KAgBC;IAAD,sBAAC;CAAA,IAAA;;IAG2CA,0CAAe;IAD3D;QAAA,qEAmDC;QAjDC,qBAAe,GAAW,uBAAuB,CAAC;;KAiDnD;;;;;;IA/CQ,4CAAW;;;;;IAAlB,UAAmB,IAAuB,EAAE,MAAY;;YAClD,MAAc;QAElB,IAAI,OAAO,IAAI,KAAK,QAAQ,EAAE;YAC5B,MAAM,GAAG,IAAI,CAAC,iBAAiB,CAAC,IAAI,EAAE,MAAM,CAAC,CAAC;SAC/C;aAAM,IAAI,OAAO,IAAI,KAAK,UAAU,EAAE;YACrC,MAAM,GAAG,IAAI,CAAC,mBAAmB,CAAC,IAAI,EAAE,MAAM,CAAC,CAAC;SACjD;aAAM;;YAEL,MAAM,sBAAG,IAAI,EAAU,CAAC;SACzB;QAED,OAAO,MAAM,CAAC;KACf;;;;;;IAED,yCAAQ;;;;;IAAR,UAAS,MAAW,EAAE,GAAW;;YAC3B,IAAI,GAAG,GAAG,CAAC,KAAK,CAAC,GAAG,CAAC;QACzB,GAAG,GAAG,EAAE,CAAC;QACT,GAAG;YACD,GAAG,IAAI,IAAI,CAAC,KAAK,EAAE,CAAC;YACpB,IAAI,SAAS,CAAC,MAAM,CAAC,IAAI,SAAS,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC,KAAK,OAAO,MAAM,CAAC,GAAG,CAAC,KAAK,QAAQ,IAAI,CAAC,IAAI,CAAC,MAAM,CAAC,EAAE;gBACpG,MAAM,GAAG,MAAM,CAAC,GAAG,CAAC,CAAC;gBACrB,GAAG,GAAG,EAAE,CAAC;aACV;iBAAM,IAAI,CAAC,IAAI,CAAC,MAAM,EAAE;gBACvB,MAAM,GAAG,SAAS,CAAC;aACpB;iBAAM;gBACL,GAAG,IAAI,GAAG,CAAC;aACZ;SACF,QAAQ,IAAI,CAAC,MAAM,EAAE;QAEtB,OAAO,MAAM,CAAC;KACf;;;;;;IAEO,oDAAmB;;;;;IAA3B,UAA4B,EAAY,EAAE,MAAY;QACpD,OAAO,EAAE,CAAC,MAAM,CAAC,CAAC;KACnB;;;;;;IAEO,kDAAiB;;;;;IAAzB,UAA0B,IAAY,EAAE,MAAY;QAApD,iBASC;QARC,IAAI,CAAC,MAAM,EAAE;YACX,OAAO,IAAI,CAAC;SACb;QAED,OAAO,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,eAAe,EAAE,UAAC,SAAiB,EAAE,CAAS;;gBACjE,CAAC,GAAG,KAAI,CAAC,QAAQ,CAAC,MAAM,EAAE,CAAC,CAAC;YAChC,OAAO,SAAS,CAAC,CAAC,CAAC,GAAG,CAAC,GAAG,SAAS,CAAC;SACrC,CAAC,CAAC;KACJ;;gBAlDF,UAAU;;IAmDX,6BAAC;CAAA,CAlD2C,eAAe;;;;;;ACtB3D;IAGA;;;;QASS,gBAAW,GAAW,IAAI,CAAC,WAAW,CAAC;;;;QAKvC,iBAAY,GAAQ,EAAE,CAAC;;;;QAKvB,UAAK,GAAkB,EAAE,CAAC;;;;;;;QAQ1B,wBAAmB,GAAyC,IAAI,YAAY,EAA0B,CAAC;;;;;;;QAQvG,iBAAY,GAAkC,IAAI,YAAY,EAAmB,CAAC;;;;;;;QAQlF,wBAAmB,GAAyC,IAAI,YAAY,EAA0B,CAAC;KAC/G;IAAD,qBAAC;CAAA;;;;;;;ACpCD,IAAa,SAAS,GAAG,IAAI,cAAc,CAAS,WAAW,CAAC;;AAChE,IAAa,gBAAgB,GAAG,IAAI,cAAc,CAAS,kBAAkB,CAAC;;;;;;;;;;;;IAwI5E,0BAAmB,KAAqB,EACrB,aAA8B,EAC9B,QAA2B,EAC3B,MAAuB,EACvB,yBAAoD,EACzB,cAA8B,EACrC,OAAwB;QADjB,+BAAA,EAAA,qBAA8B;QACrC,wBAAA,EAAA,eAAwB;QAN5C,UAAK,GAAL,KAAK,CAAgB;QACrB,kBAAa,GAAb,aAAa,CAAiB;QAC9B,aAAQ,GAAR,QAAQ,CAAmB;QAC3B,WAAM,GAAN,MAAM,CAAiB;QACvB,8BAAyB,GAAzB,yBAAyB,CAA2B;QACzB,mBAAc,GAAd,cAAc,CAAgB;QACrC,YAAO,GAAP,OAAO,CAAiB;QApHvD,YAAO,GAAY,KAAK,CAAC;QACzB,yBAAoB,GAAyC,IAAI,YAAY,EAA0B,CAAC;QACxG,kBAAa,GAAkC,IAAI,YAAY,EAAmB,CAAC;QACnF,yBAAoB,GAAyC,IAAI,YAAY,EAA0B,CAAC;QAGxG,WAAM,GAAkB,EAAE,CAAC;QAC3B,kBAAa,GAAQ,EAAE,CAAC;QACxB,yBAAoB,GAAQ,EAAE,CAAC;KA6GtC;IArGD,sBAAI,iDAAmB;;;;;;;;;;;;;;QAAvB;YACE,OAAO,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC,oBAAoB,GAAG,IAAI,CAAC,KAAK,CAAC,mBAAmB,CAAC;SAClF;;;OAAA;IAQD,sBAAI,0CAAY;;;;;;;;;;;;;;QAAhB;YACE,OAAO,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC,aAAa,GAAG,IAAI,CAAC,KAAK,CAAC,YAAY,CAAC;SACpE;;;OAAA;IAQD,sBAAI,iDAAmB;;;;;;;;;;;;;;QAAvB;YACE,OAAO,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC,oBAAoB,GAAG,IAAI,CAAC,KAAK,CAAC,mBAAmB,CAAC;SAClF;;;OAAA;IAKD,sBAAI,yCAAW;;;;;;;;QAAf;YACE,OAAO,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC,YAAY,GAAG,IAAI,CAAC,KAAK,CAAC,WAAW,CAAC;SAClE;;;;;QAED,UAAgB,WAAmB;YACjC,IAAI,IAAI,CAAC,OAAO,EAAE;gBAChB,IAAI,CAAC,YAAY,GAAG,WAAW,CAAC;aACjC;iBAAM;gBACL,IAAI,CAAC,KAAK,CAAC,WAAW,GAAG,WAAW,CAAC;aACtC;SACF;;;OARA;IAaD,sBAAI,yCAAW;;;;;;;;QAAf;YACE,OAAO,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC,YAAY,GAAG,IAAI,CAAC,KAAK,CAAC,WAAW,CAAC;SAClE;;;;;QAED,UAAgB,WAAmB;YACjC,IAAI,IAAI,CAAC,OAAO,EAAE;gBAChB,IAAI,CAAC,YAAY,GAAG,WAAW,CAAC;aACjC;iBAAM;gBACL,IAAI,CAAC,KAAK,CAAC,WAAW,GAAG,WAAW,CAAC;aACtC;SACF;;;OARA;IAaD,sBAAI,mCAAK;;;;;;;;QAAT;YACE,OAAO,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC,MAAM,GAAG,IAAI,CAAC,KAAK,CAAC,KAAK,CAAC;SACtD;;;;;QAED,UAAU,KAAe;YACvB,IAAI,IAAI,CAAC,OAAO,EAAE;gBAChB,IAAI,CAAC,MAAM,GAAG,KAAK,CAAC;aACrB;iBAAM;gBACL,IAAI,CAAC,KAAK,CAAC,KAAK,GAAG,KAAK,CAAC;aAC1B;SACF;;;OARA;IAaD,sBAAI,0CAAY;;;;;;;;QAAhB;YACE,OAAO,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC,aAAa,GAAG,IAAI,CAAC,KAAK,CAAC,YAAY,CAAC;SACpE;;;;;QAED,UAAiB,YAAiB;YAChC,IAAI,IAAI,CAAC,OAAO,EAAE;gBAChB,IAAI,CAAC,aAAa,GAAG,YAAY,CAAC;aACnC;iBAAM;gBACL,IAAI,CAAC,KAAK,CAAC,YAAY,GAAG,YAAY,CAAC;aACxC;SACF;;;OARA;;;;;;;;;IAgCM,yCAAc;;;;;IAArB,UAAsB,IAAY;QAAlC,iBAoBC;QAnBC,IAAI,IAAI,KAAK,IAAI,CAAC,WAAW,EAAE;YAC7B,OAAO;SACR;;YAEG,OAAO,GAAoB,IAAI,CAAC,oBAAoB,CAAC,IAAI,CAAC;QAE9D,IAAI,OAAO,OAAO,KAAK,WAAW,EAAE;;YAElC,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE;gBACrB,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC;aACzB;YAED,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;iBAClB,SAAS,CAAC,UAAC,GAAQ;gBAClB,KAAI,CAAC,iBAAiB,CAAC,IAAI,CAAC,CAAC;aAC9B,CAAC,CAAC;SACN;aAAM;YACL,IAAI,CAAC,iBAAiB,CAAC,IAAI,CAAC,CAAC;SAC9B;KACF;;;;;;;;IAKM,yCAAc;;;;IAArB;QACE,OAAO,IAAI,CAAC,WAAW,CAAC;KACzB;;;;;;;;;IAKM,8BAAG;;;;;IAAV,UAAW,IAAY;QAAvB,iBAyBC;;QAvBC,IAAI,IAAI,KAAK,IAAI,CAAC,WAAW,EAAE;YAC7B,OAAO,EAAE,CAAC,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,CAAC,CAAC;SACpC;;YAEG,OAAO,GAAoB,IAAI,CAAC,oBAAoB,CAAC,IAAI,CAAC;QAE9D,IAAI,OAAO,OAAO,KAAK,WAAW,EAAE;;YAElC,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE;gBACrB,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC;aACzB;YAED,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;iBAClB,SAAS,CAAC,UAAC,GAAQ;gBAClB,KAAI,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC;aACvB,CAAC,CAAC;YAEL,OAAO,OAAO,CAAC;SAChB;aAAM;YACL,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC;YAEtB,OAAO,EAAE,CAAC,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,CAAC,CAAC;SACpC;KACF;;;;;;;;;IAKO,+CAAoB;;;;;IAA5B,UAA6B,IAAY;;YACnC,OAAwB;;QAG5B,IAAI,OAAO,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,KAAK,WAAW,EAAE;YAClD,IAAI,CAAC,oBAAoB,CAAC,IAAI,CAAC,GAAG,IAAI,CAAC,oBAAoB,CAAC,IAAI,CAAC,IAAI,IAAI,CAAC,cAAc,CAAC,IAAI,CAAC,CAAC;YAC/F,OAAO,GAAG,IAAI,CAAC,oBAAoB,CAAC,IAAI,CAAC,CAAC;SAC3C;QAED,OAAO,OAAO,CAAC;KAChB;;;;;;;;;;;IAMM,yCAAc;;;;;;IAArB,UAAsB,IAAY;QAAlC,iBAmBC;QAlBC,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC;;YACd,mBAAmB,GAAG,IAAI,CAAC,aAAa,CAAC,cAAc,CAAC,IAAI,CAAC,CAAC,IAAI,CAAC,KAAK,EAAE,CAAC;QACjF,IAAI,CAAC,mBAAmB,GAAG,mBAAmB,CAAC,IAAI,CACjD,IAAI,CAAC,CAAC,CAAC,EACP,GAAG,CAAC,UAAC,GAAW,IAAK,OAAA,KAAI,CAAC,QAAQ,CAAC,mBAAmB,CAAC,GAAG,EAAE,IAAI,CAAC,GAAA,CAAC,EAClE,KAAK,EAAE,CACR,CAAC;QAEF,IAAI,CAAC,mBAAmB;aACrB,SAAS,CAAC,UAAC,GAAW;YACrB,KAAI,CAAC,YAAY,CAAC,IAAI,CAAC,GAAG,GAAG,CAAC;YAC9B,KAAI,CAAC,WAAW,EAAE,CAAC;YACnB,KAAI,CAAC,OAAO,GAAG,KAAK,CAAC;SACtB,EAAE,UAAC,GAAQ;YACV,KAAI,CAAC,OAAO,GAAG,KAAK,CAAC;SACtB,CAAC,CAAC;QAEL,OAAO,mBAAmB,CAAC;KAC5B;;;;;;;;;;;;;IAMM,yCAAc;;;;;;;;IAArB,UAAsB,IAAY,EAAE,YAAoB,EAAE,WAA4B;QAA5B,4BAAA,EAAA,mBAA4B;QACpF,YAAY,GAAG,IAAI,CAAC,QAAQ,CAAC,mBAAmB,CAAC,YAAY,EAAE,IAAI,CAAC,CAAC;QACrE,IAAI,WAAW,IAAI,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,EAAE;YAC1C,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,GAAG,SAAS,CAAC,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,EAAE,YAAY,CAAC,CAAC;SAC5E;aAAM;YACL,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,GAAG,YAAY,CAAC;SACxC;QACD,IAAI,CAAC,WAAW,EAAE,CAAC;QACnB,IAAI,CAAC,mBAAmB,CAAC,IAAI,CAAC,EAAC,IAAI,EAAE,IAAI,EAAE,YAAY,EAAE,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,EAAC,CAAC,CAAC;KACpF;;;;;;;;IAKM,mCAAQ;;;;IAAf;QACE,OAAO,IAAI,CAAC,KAAK,CAAC;KACnB;;;;;;;;;IAKM,mCAAQ;;;;;IAAf,UAAgB,KAAoB;QAApC,iBAMC;QALC,KAAK,CAAC,OAAO,CAAC,UAAC,IAAY;YACzB,IAAI,KAAI,CAAC,KAAK,CAAC,OAAO,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,EAAE;gBACnC,KAAI,CAAC,KAAK,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;aACvB;SACF,CAAC,CAAC;KACJ;;;;;;;;IAKO,sCAAW;;;;IAAnB;QACE,IAAI,CAAC,QAAQ,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,YAAY,CAAC,CAAC,CAAC;KAC/C;;;;;;;;;;;IAKM,0CAAe;;;;;;;IAAtB,UAAuB,YAAiB,EAAE,GAAQ,EAAE,iBAA0B;;;YACxE,GAAgC;QAEpC,IAAI,GAAG,YAAY,KAAK,EAAE;;gBACpB,MAAM,GAAQ,EAAE;;gBAClB,WAAW,GAAY,KAAK;;gBAC9B,KAAc,IAAA,QAAAC,SAAA,GAAG,CAAA,wBAAA,yCAAE;oBAAd,IAAI,CAAC,gBAAA;oBACR,MAAM,CAAC,CAAC,CAAC,GAAG,IAAI,CAAC,eAAe,CAAC,YAAY,EAAE,CAAC,EAAE,iBAAiB,CAAC,CAAC;oBACrE,IAAI,OAAO,MAAM,CAAC,CAAC,CAAC,CAAC,SAAS,KAAK,UAAU,EAAE;wBAC7C,WAAW,GAAG,IAAI,CAAC;qBACpB;iBACF;;;;;;;;;YACD,IAAI,WAAW,EAAE;;oBACX,SAAS,SAAoB;;oBACjC,KAAc,IAAA,QAAAA,SAAA,GAAG,CAAA,wBAAA,yCAAE;wBAAd,IAAI,CAAC,gBAAA;;4BACJ,GAAG,GAAG,OAAO,MAAM,CAAC,CAAC,CAAC,CAAC,SAAS,KAAK,UAAU,GAAG,MAAM,CAAC,CAAC,CAAC,GAAG,EAAE,oBAAC,MAAM,CAAC,CAAC,CAAC,GAAW;wBACzF,IAAI,OAAO,SAAS,KAAK,WAAW,EAAE;4BACpC,SAAS,GAAG,GAAG,CAAC;yBACjB;6BAAM;4BACL,SAAS,GAAG,KAAK,CAAC,SAAS,EAAE,GAAG,CAAC,CAAC;yBACnC;qBACF;;;;;;;;;gBACD,OAAO,SAAS,CAAC,IAAI,CACnB,OAAO,EAAE,EACT,GAAG,CAAC,UAAC,GAAkB;;wBACjB,GAAG,GAAQ,EAAE;oBACjB,GAAG,CAAC,OAAO,CAAC,UAAC,KAAa,EAAE,KAAa;wBACvC,GAAG,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC,GAAG,KAAK,CAAC;qBACzB,CAAC,CAAC;oBACH,OAAO,GAAG,CAAC;iBACZ,CAAC,CACH,CAAC;aACH;YACD,OAAO,MAAM,CAAC;SACf;QAED,IAAI,YAAY,EAAE;YAChB,GAAG,GAAG,IAAI,CAAC,MAAM,CAAC,WAAW,CAAC,IAAI,CAAC,MAAM,CAAC,QAAQ,CAAC,YAAY,EAAE,GAAG,CAAC,EAAE,iBAAiB,CAAC,CAAC;SAC3F;QAED,IAAI,OAAO,GAAG,KAAK,WAAW,IAAI,IAAI,CAAC,WAAW,IAAI,IAAI,CAAC,WAAW,KAAK,IAAI,CAAC,WAAW,IAAI,IAAI,CAAC,cAAc,EAAE;YAClH,GAAG,GAAG,IAAI,CAAC,MAAM,CAAC,WAAW,CAAC,IAAI,CAAC,MAAM,CAAC,QAAQ,CAAC,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,WAAW,CAAC,EAAE,GAAG,CAAC,EAAE,iBAAiB,CAAC,CAAC;SAClH;QAED,IAAI,OAAO,GAAG,KAAK,WAAW,EAAE;;gBAC1B,MAAM,GAAoC,EAAC,GAAG,KAAA,EAAE,gBAAgB,EAAE,IAAI,EAAC;YAC3E,IAAI,OAAO,iBAAiB,KAAK,WAAW,EAAE;gBAC5C,MAAM,CAAC,iBAAiB,GAAG,iBAAiB,CAAC;aAC9C;YACD,GAAG,GAAG,IAAI,CAAC,yBAAyB,CAAC,MAAM,CAAC,MAAM,CAAC,CAAC;SACrD;QAED,OAAO,OAAO,GAAG,KAAK,WAAW,GAAG,GAAG,GAAG,GAAG,CAAC;KAC/C;;;;;;;;;;;IAMM,8BAAG;;;;;;IAAV,UAAW,GAA2B,EAAE,iBAA0B;QAAlE,iBA+BC;QA9BC,IAAI,CAAC,SAAS,CAAC,GAAG,CAAC,IAAI,CAAC,GAAG,CAAC,MAAM,EAAE;YAClC,MAAM,IAAI,KAAK,CAAC,4BAA0B,CAAC,CAAC;SAC7C;;QAED,IAAI,IAAI,CAAC,OAAO,EAAE;YAChB,OAAO,UAAU,CAAC,MAAM,CAAC,UAAC,QAA0B;;oBAC9C,UAAU,GAAG,UAAC,GAAW;oBAC3B,QAAQ,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;oBACnB,QAAQ,CAAC,QAAQ,EAAE,CAAC;iBACrB;;oBACG,OAAO,GAAG,UAAC,GAAQ;oBACrB,QAAQ,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;iBACrB;gBACD,KAAI,CAAC,mBAAmB,CAAC,SAAS,CAAC,UAAC,GAAQ;oBAC1C,GAAG,GAAG,KAAI,CAAC,eAAe,CAAC,GAAG,EAAE,GAAG,EAAE,iBAAiB,CAAC,CAAC;oBACxD,IAAI,OAAO,GAAG,CAAC,SAAS,KAAK,UAAU,EAAE;wBACvC,GAAG,CAAC,SAAS,CAAC,UAAU,EAAE,OAAO,CAAC,CAAC;qBACpC;yBAAM;wBACL,UAAU,CAAC,GAAG,CAAC,CAAC;qBACjB;iBACF,EAAE,OAAO,CAAC,CAAC;aACb,CAAC,CAAC;SACJ;aAAM;;gBACD,GAAG,GAAG,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,WAAW,CAAC,EAAE,GAAG,EAAE,iBAAiB,CAAC;YAC3F,IAAI,OAAO,GAAG,CAAC,SAAS,KAAK,UAAU,EAAE;gBACvC,OAAO,GAAG,CAAC;aACZ;iBAAM;gBACL,OAAO,EAAE,CAAC,GAAG,CAAC,CAAC;aAChB;SACF;KACF;;;;;;;;;;;;;IAOM,iCAAM;;;;;;;IAAb,UAAc,GAA2B,EAAE,iBAA0B;QAArE,iBAiBC;QAhBC,IAAI,CAAC,SAAS,CAAC,GAAG,CAAC,IAAI,CAAC,GAAG,CAAC,MAAM,EAAE;YAClC,MAAM,IAAI,KAAK,CAAC,4BAA0B,CAAC,CAAC;SAC7C;QAED,OAAO,MAAM,CACX,IAAI,CAAC,GAAG,CAAC,GAAG,EAAE,iBAAiB,CAAC,EAChC,IAAI,CAAC,YAAY,CAAC,IAAI,CACpB,SAAS,CAAC,UAAC,KAAsB;;gBACzB,GAAG,GAAG,KAAI,CAAC,eAAe,CAAC,KAAK,CAAC,YAAY,EAAE,GAAG,EAAE,iBAAiB,CAAC;YAC5E,IAAI,OAAO,GAAG,CAAC,SAAS,KAAK,UAAU,EAAE;gBACvC,OAAO,GAAG,CAAC;aACZ;iBAAM;gBACL,OAAO,EAAE,CAAC,GAAG,CAAC,CAAC;aAChB;SACF,CAAC,CACH,CAAC,CAAC;KACN;;;;;;;;;;;;IAMM,kCAAO;;;;;;;IAAd,UAAe,GAA2B,EAAE,iBAA0B;QACpE,IAAI,CAAC,SAAS,CAAC,GAAG,CAAC,IAAI,CAAC,GAAG,CAAC,MAAM,EAAE;YAClC,MAAM,IAAI,KAAK,CAAC,4BAA0B,CAAC,CAAC;SAC7C;;YAEG,GAAG,GAAG,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,WAAW,CAAC,EAAE,GAAG,EAAE,iBAAiB,CAAC;QAC3F,IAAI,OAAO,GAAG,CAAC,SAAS,KAAK,WAAW,EAAE;YACxC,IAAI,GAAG,YAAY,KAAK,EAAE;;oBACpB,KAAG,GAAQ,EAAE;gBACjB,GAAG,CAAC,OAAO,CAAC,UAAC,KAAa,EAAE,KAAa;oBACvC,KAAG,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC,GAAG,GAAG,CAAC,KAAK,CAAC,CAAC;iBAC9B,CAAC,CAAC;gBACH,OAAO,KAAG,CAAC;aACZ;YACD,OAAO,GAAG,CAAC;SACZ;aAAM;YACL,OAAO,GAAG,CAAC;SACZ;KACF;;;;;;;;;;;IAKM,8BAAG;;;;;;;IAAV,UAAW,GAAW,EAAE,KAAa,EAAE,IAA+B;QAA/B,qBAAA,EAAA,OAAe,IAAI,CAAC,WAAW;QACpE,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,CAAC,GAAG,CAAC,GAAG,IAAI,CAAC,QAAQ,CAAC,OAAO,CAAC,KAAK,EAAE,IAAI,CAAC,CAAC;QAClE,IAAI,CAAC,WAAW,EAAE,CAAC;QACnB,IAAI,CAAC,mBAAmB,CAAC,IAAI,CAAC,EAAC,IAAI,EAAE,IAAI,EAAE,YAAY,EAAE,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,EAAC,CAAC,CAAC;KACpF;;;;;;;;;IAKO,qCAAU;;;;;IAAlB,UAAmB,IAAY;QAC7B,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC;QACxB,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,EAAC,IAAI,EAAE,IAAI,EAAE,YAAY,EAAE,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,EAAC,CAAC,CAAC;;QAG5E,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE;YACrB,IAAI,CAAC,iBAAiB,CAAC,IAAI,CAAC,CAAC;SAC9B;KACF;;;;;;;;;IAKO,4CAAiB;;;;;IAAzB,UAA0B,IAAY;QACpC,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC;QACxB,IAAI,CAAC,mBAAmB,CAAC,IAAI,CAAC,EAAC,IAAI,EAAE,IAAI,EAAE,YAAY,EAAE,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,EAAC,CAAC,CAAC;KACpF;;;;;;;;;IAKM,qCAAU;;;;;IAAjB,UAAkB,IAAY;QAC5B,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC;QACrB,OAAO,IAAI,CAAC,cAAc,CAAC,IAAI,CAAC,CAAC;KAClC;;;;;;;;;IAKM,oCAAS;;;;;IAAhB,UAAiB,IAAY;QAC3B,IAAI,CAAC,oBAAoB,CAAC,IAAI,CAAC,GAAG,SAAS,CAAC;QAC5C,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,GAAG,SAAS,CAAC;KACrC;;;;;;;;IAKM,yCAAc;;;;IAArB;QACE,IAAI,OAAO,MAAM,KAAK,WAAW,IAAI,OAAO,MAAM,CAAC,SAAS,KAAK,WAAW,EAAE;YAC5E,OAAO,SAAS,CAAC;SAClB;;YAEG,WAAW,GAAQ,MAAM,CAAC,SAAS,CAAC,SAAS,GAAG,MAAM,CAAC,SAAS,CAAC,SAAS,CAAC,CAAC,CAAC,GAAG,IAAI;QACxF,WAAW,GAAG,WAAW,IAAI,MAAM,CAAC,SAAS,CAAC,QAAQ,IAAI,MAAM,CAAC,SAAS,CAAC,eAAe,IAAI,MAAM,CAAC,SAAS,CAAC,YAAY,CAAC;QAE5H,IAAI,WAAW,CAAC,OAAO,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC,EAAE;YACnC,WAAW,GAAG,WAAW,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,CAAC;SACzC;QAED,IAAI,WAAW,CAAC,OAAO,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC,EAAE;YACnC,WAAW,GAAG,WAAW,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,CAAC;SACzC;QAED,OAAO,WAAW,CAAC;KACpB;;;;;;;;IAKM,gDAAqB;;;;IAA5B;QACE,IAAI,OAAO,MAAM,KAAK,WAAW,IAAI,OAAO,MAAM,CAAC,SAAS,KAAK,WAAW,EAAE;YAC5E,OAAO,SAAS,CAAC;SAClB;;YAEG,kBAAkB,GAAQ,MAAM,CAAC,SAAS,CAAC,SAAS,GAAG,MAAM,CAAC,SAAS,CAAC,SAAS,CAAC,CAAC,CAAC,GAAG,IAAI;QAC/F,kBAAkB,GAAG,kBAAkB,IAAI,MAAM,CAAC,SAAS,CAAC,QAAQ,IAAI,MAAM,CAAC,SAAS,CAAC,eAAe,IAAI,MAAM,CAAC,SAAS,CAAC,YAAY,CAAC;QAE1I,OAAO,kBAAkB,CAAC;KAC3B;;gBAveF,UAAU;;;;gBA3BH,cAAc;gBAHd,eAAe;gBADf,iBAAiB;gBAEjB,eAAe;gBAHf,yBAAyB;8CAsJlB,MAAM,SAAC,gBAAgB;8CACvB,MAAM,SAAC,SAAS;;IAiX/B,uBAAC;CAxeD;;;;;;ACnCA;IA8BE,4BAAoB,gBAAkC,EAAU,OAAmB,EAAU,IAAuB;QAApH,iBAuBC;QAvBmB,qBAAgB,GAAhB,gBAAgB,CAAkB;QAAU,YAAO,GAAP,OAAO,CAAY;QAAU,SAAI,GAAJ,IAAI,CAAmB;;QAElH,IAAI,CAAC,IAAI,CAAC,sBAAsB,EAAE;YAChC,IAAI,CAAC,sBAAsB,GAAG,IAAI,CAAC,gBAAgB,CAAC,mBAAmB,CAAC,SAAS,CAAC,UAAC,KAA6B;gBAC9G,IAAI,KAAK,CAAC,IAAI,KAAK,KAAI,CAAC,gBAAgB,CAAC,WAAW,EAAE;oBACpD,KAAI,CAAC,UAAU,CAAC,IAAI,EAAE,KAAK,CAAC,YAAY,CAAC,CAAC;iBAC3C;aACF,CAAC,CAAC;SACJ;;QAGD,IAAI,CAAC,IAAI,CAAC,eAAe,EAAE;YACzB,IAAI,CAAC,eAAe,GAAG,IAAI,CAAC,gBAAgB,CAAC,YAAY,CAAC,SAAS,CAAC,UAAC,KAAsB;gBACzF,KAAI,CAAC,UAAU,CAAC,IAAI,EAAE,KAAK,CAAC,YAAY,CAAC,CAAC;aAC3C,CAAC,CAAC;SACJ;;QAGD,IAAI,CAAC,IAAI,CAAC,sBAAsB,EAAE;YAChC,IAAI,CAAC,sBAAsB,GAAG,IAAI,CAAC,gBAAgB,CAAC,mBAAmB,CAAC,SAAS,CAAC,UAAC,KAA6B;gBAC9G,KAAI,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC;aACvB,CAAC,CAAC;SACJ;KACF;IArCD,sBAAa,yCAAS;;;;;QAAtB,UAAuB,GAAW;YAChC,IAAI,GAAG,EAAE;gBACP,IAAI,CAAC,GAAG,GAAG,GAAG,CAAC;gBACf,IAAI,CAAC,UAAU,EAAE,CAAC;aACnB;SACF;;;OAAA;IAED,sBAAa,+CAAe;;;;;QAA5B,UAA6B,MAAW;YACtC,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,aAAa,EAAE,MAAM,CAAC,EAAE;gBACvC,IAAI,CAAC,aAAa,GAAG,MAAM,CAAC;gBAC5B,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC;aACvB;SACF;;;OAAA;;;;IA2BD,+CAAkB;;;IAAlB;QACE,IAAI,CAAC,UAAU,EAAE,CAAC;KACnB;;;;;;IAED,uCAAU;;;;;IAAV,UAAW,WAAmB,EAAE,YAAkB;QAAvC,4BAAA,EAAA,mBAAmB;;YACxB,KAAK,GAAa,IAAI,CAAC,OAAO,CAAC,aAAa,CAAC,UAAU;;QAE3D,IAAI,CAAC,KAAK,CAAC,MAAM,EAAE;;YAEjB,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,OAAO,CAAC,aAAa,EAAE,IAAI,CAAC,GAAG,CAAC,CAAC;YACtD,KAAK,GAAG,IAAI,CAAC,OAAO,CAAC,aAAa,CAAC,UAAU,CAAC;SAC/C;QACD,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,KAAK,CAAC,MAAM,EAAE,EAAE,CAAC,EAAE;;gBACjC,IAAI,GAAQ,KAAK,CAAC,CAAC,CAAC;YACxB,IAAI,IAAI,CAAC,QAAQ,KAAK,CAAC,EAAE;;;oBACnB,GAAG,SAAQ;gBACf,IAAI,IAAI,CAAC,GAAG,EAAE;oBACZ,GAAG,GAAG,IAAI,CAAC,GAAG,CAAC;oBACf,IAAI,WAAW,EAAE;wBACf,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC;qBACrB;iBACF;qBAAM;;wBACD,OAAO,GAAG,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC;;wBAC/B,cAAc,GAAG,OAAO,CAAC,IAAI,EAAE;oBACnC,IAAI,cAAc,CAAC,MAAM,EAAE;;wBAEzB,IAAI,OAAO,KAAK,IAAI,CAAC,YAAY,EAAE;4BACjC,GAAG,GAAG,cAAc,CAAC;;4BAErB,IAAI,CAAC,eAAe,GAAG,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC;yBAC9C;6BAAM,IAAI,IAAI,CAAC,eAAe,IAAI,WAAW,EAAE;4BAC9C,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC;;4BAEpB,GAAG,GAAG,IAAI,CAAC,eAAe,CAAC,IAAI,EAAE,CAAC;yBACnC;qBACF;iBACF;gBACD,IAAI,CAAC,WAAW,CAAC,GAAG,EAAE,IAAI,EAAE,YAAY,CAAC,CAAC;aAC3C;SACF;KACF;;;;;;;IAED,wCAAW;;;;;;IAAX,UAAY,GAAW,EAAE,IAAS,EAAE,YAAiB;QAArD,iBAgCC;QA/BC,IAAI,GAAG,EAAE;YACP,IAAI,IAAI,CAAC,OAAO,KAAK,GAAG,IAAI,IAAI,CAAC,UAAU,KAAK,IAAI,CAAC,aAAa,EAAE;gBAClE,OAAO;aACR;YAED,IAAI,CAAC,UAAU,GAAG,IAAI,CAAC,aAAa,CAAC;;gBAEjC,aAAa,GAAG,UAAC,GAAW;gBAC9B,IAAI,GAAG,KAAK,GAAG,EAAE;oBACf,IAAI,CAAC,OAAO,GAAG,GAAG,CAAC;iBACpB;gBACD,IAAI,CAAC,IAAI,CAAC,eAAe,EAAE;oBACzB,IAAI,CAAC,eAAe,GAAG,KAAI,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC;iBAC9C;gBACD,IAAI,CAAC,YAAY,GAAG,SAAS,CAAC,GAAG,CAAC,GAAG,GAAG,IAAI,IAAI,CAAC,eAAe,IAAI,GAAG,CAAC,CAAC;;gBAEzE,KAAI,CAAC,UAAU,CAAC,IAAI,EAAE,KAAI,CAAC,GAAG,GAAG,IAAI,CAAC,YAAY,GAAG,IAAI,CAAC,eAAe,CAAC,OAAO,CAAC,GAAG,EAAE,IAAI,CAAC,YAAY,CAAC,CAAC,CAAC;gBAC3G,KAAI,CAAC,IAAI,CAAC,YAAY,EAAE,CAAC;aAC1B;YAED,IAAI,SAAS,CAAC,YAAY,CAAC,EAAE;;oBACvB,GAAG,GAAG,IAAI,CAAC,gBAAgB,CAAC,eAAe,CAAC,YAAY,EAAE,GAAG,EAAE,IAAI,CAAC,aAAa,CAAC;gBACtF,IAAI,OAAO,GAAG,CAAC,SAAS,KAAK,UAAU,EAAE;oBACvC,GAAG,CAAC,SAAS,CAAC,aAAa,CAAC,CAAC;iBAC9B;qBAAM;oBACL,aAAa,CAAC,GAAG,CAAC,CAAC;iBACpB;aACF;iBAAM;gBACL,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,GAAG,EAAE,IAAI,CAAC,aAAa,CAAC,CAAC,SAAS,CAAC,aAAa,CAAC,CAAC;aAC7E;SACF;KACF;;;;;IAED,uCAAU;;;;IAAV,UAAW,IAAS;QAClB,OAAO,SAAS,CAAC,IAAI,CAAC,WAAW,CAAC,GAAG,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC,IAAI,CAAC;KACnE;;;;;;IAED,uCAAU;;;;;IAAV,UAAW,IAAS,EAAE,OAAe;QACnC,IAAI,SAAS,CAAC,IAAI,CAAC,WAAW,CAAC,EAAE;YAC/B,IAAI,CAAC,WAAW,GAAG,OAAO,CAAC;SAC5B;aAAM;YACL,IAAI,CAAC,IAAI,GAAG,OAAO,CAAC;SACrB;KACF;;;;IAED,wCAAW;;;IAAX;QACE,IAAI,IAAI,CAAC,eAAe,EAAE;YACxB,IAAI,CAAC,eAAe,CAAC,WAAW,EAAE,CAAC;SACpC;QAED,IAAI,IAAI,CAAC,sBAAsB,EAAE;YAC/B,IAAI,CAAC,sBAAsB,CAAC,WAAW,EAAE,CAAC;SAC3C;QAED,IAAI,IAAI,CAAC,sBAAsB,EAAE;YAC/B,IAAI,CAAC,sBAAsB,CAAC,WAAW,EAAE,CAAC;SAC3C;KACF;;gBAtJF,SAAS,SAAC;oBACT,QAAQ,EAAE,6BAA6B;iBACxC;;;;gBALgD,gBAAgB;gBAFT,UAAU;gBAAxC,iBAAiB;;;4BAgBxC,KAAK;kCAOL,KAAK;;IAqIR,yBAAC;CAvJD;;;;;;ACLA;IAiBE,uBAAoB,SAA2B,EAAU,IAAuB;QAA5D,cAAS,GAAT,SAAS,CAAkB;QAAU,SAAI,GAAJ,IAAI,CAAmB;QAPhF,UAAK,GAAW,EAAE,CAAC;KAQlB;;;;;;;IAED,mCAAW;;;;;;IAAX,UAAY,GAAW,EAAE,iBAA0B,EAAE,YAAkB;QAAvE,iBAeC;;YAdK,aAAa,GAAG,UAAC,GAAW;YAC9B,KAAI,CAAC,KAAK,GAAG,GAAG,KAAK,SAAS,GAAG,GAAG,GAAG,GAAG,CAAC;YAC3C,KAAI,CAAC,OAAO,GAAG,GAAG,CAAC;YACnB,KAAI,CAAC,IAAI,CAAC,YAAY,EAAE,CAAC;SAC1B;QACD,IAAI,YAAY,EAAE;;gBACZ,GAAG,GAAG,IAAI,CAAC,SAAS,CAAC,eAAe,CAAC,YAAY,EAAE,GAAG,EAAE,iBAAiB,CAAC;YAC9E,IAAI,OAAO,GAAG,CAAC,SAAS,KAAK,UAAU,EAAE;gBACvC,GAAG,CAAC,SAAS,CAAC,aAAa,CAAC,CAAC;aAC9B;iBAAM;gBACL,aAAa,CAAC,GAAG,CAAC,CAAC;aACpB;SACF;QACD,IAAI,CAAC,SAAS,CAAC,GAAG,CAAC,GAAG,EAAE,iBAAiB,CAAC,CAAC,SAAS,CAAC,aAAa,CAAC,CAAC;KACrE;;;;;;IAED,iCAAS;;;;;IAAT,UAAU,KAAa;QAAvB,iBAuEC;QAvEwB,cAAc;aAAd,UAAc,EAAd,qBAAc,EAAd,IAAc;YAAd,6BAAc;;QACrC,IAAI,CAAC,KAAK,IAAI,KAAK,CAAC,MAAM,KAAK,CAAC,EAAE;YAChC,OAAO,KAAK,CAAC;SACd;;QAGD,IAAI,MAAM,CAAC,KAAK,EAAE,IAAI,CAAC,OAAO,CAAC,IAAI,MAAM,CAAC,IAAI,EAAE,IAAI,CAAC,UAAU,CAAC,EAAE;YAChE,OAAO,IAAI,CAAC,KAAK,CAAC;SACnB;;YAEG,iBAAyB;QAC7B,IAAI,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,IAAI,IAAI,CAAC,MAAM,EAAE;YACrC,IAAI,OAAO,IAAI,CAAC,CAAC,CAAC,KAAK,QAAQ,IAAI,IAAI,CAAC,CAAC,CAAC,CAAC,MAAM,EAAE;;;;oBAG7C,SAAS,GAAW,IAAI,CAAC,CAAC,CAAC;qBAC5B,OAAO,CAAC,kCAAkC,EAAE,OAAO,CAAC;qBACpD,OAAO,CAAC,sBAAsB,EAAE,OAAO,CAAC;gBAC3C,IAAI;oBACF,iBAAiB,GAAG,IAAI,CAAC,KAAK,CAAC,SAAS,CAAC,CAAC;iBAC3C;gBAAC,OAAO,CAAC,EAAE;oBACV,MAAM,IAAI,WAAW,CAAC,0EAAwE,IAAI,CAAC,CAAC,CAAG,CAAC,CAAC;iBAC1G;aACF;iBAAM,IAAI,OAAO,IAAI,CAAC,CAAC,CAAC,KAAK,QAAQ,IAAI,CAAC,KAAK,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,EAAE;gBACjE,iBAAiB,GAAG,IAAI,CAAC,CAAC,CAAC,CAAC;aAC7B;SACF;;QAGD,IAAI,CAAC,OAAO,GAAG,KAAK,CAAC;;QAGrB,IAAI,CAAC,UAAU,GAAG,IAAI,CAAC;;QAGvB,IAAI,CAAC,WAAW,CAAC,KAAK,EAAE,iBAAiB,CAAC,CAAC;;QAG3C,IAAI,CAAC,QAAQ,EAAE,CAAC;;QAGhB,IAAI,CAAC,IAAI,CAAC,mBAAmB,EAAE;YAC7B,IAAI,CAAC,mBAAmB,GAAG,IAAI,CAAC,SAAS,CAAC,mBAAmB,CAAC,SAAS,CAAC,UAAC,KAA6B;gBACpG,IAAI,KAAI,CAAC,OAAO,IAAI,KAAK,CAAC,IAAI,KAAK,KAAI,CAAC,SAAS,CAAC,WAAW,EAAE;oBAC7D,KAAI,CAAC,OAAO,GAAG,IAAI,CAAC;oBACpB,KAAI,CAAC,WAAW,CAAC,KAAK,EAAE,iBAAiB,EAAE,KAAK,CAAC,YAAY,CAAC,CAAC;iBAChE;aACF,CAAC,CAAC;SACJ;;QAGD,IAAI,CAAC,IAAI,CAAC,YAAY,EAAE;YACtB,IAAI,CAAC,YAAY,GAAG,IAAI,CAAC,SAAS,CAAC,YAAY,CAAC,SAAS,CAAC,UAAC,KAAsB;gBAC/E,IAAI,KAAI,CAAC,OAAO,EAAE;oBAChB,KAAI,CAAC,OAAO,GAAG,IAAI,CAAC;oBACpB,KAAI,CAAC,WAAW,CAAC,KAAK,EAAE,iBAAiB,EAAE,KAAK,CAAC,YAAY,CAAC,CAAC;iBAChE;aACF,CAAC,CAAC;SACJ;;QAGD,IAAI,CAAC,IAAI,CAAC,mBAAmB,EAAE;YAC7B,IAAI,CAAC,mBAAmB,GAAG,IAAI,CAAC,SAAS,CAAC,mBAAmB,CAAC,SAAS,CAAC;gBACtE,IAAI,KAAI,CAAC,OAAO,EAAE;oBAChB,KAAI,CAAC,OAAO,GAAG,IAAI,CAAC;oBACpB,KAAI,CAAC,WAAW,CAAC,KAAK,EAAE,iBAAiB,CAAC,CAAC;iBAC5C;aACF,CAAC,CAAC;SACJ;QAED,OAAO,IAAI,CAAC,KAAK,CAAC;KACnB;;;;;;;;IAKO,gCAAQ;;;;IAAhB;QACE,IAAI,OAAO,IAAI,CAAC,mBAAmB,KAAK,WAAW,EAAE;YACnD,IAAI,CAAC,mBAAmB,CAAC,WAAW,EAAE,CAAC;YACvC,IAAI,CAAC,mBAAmB,GAAG,SAAS,CAAC;SACtC;QACD,IAAI,OAAO,IAAI,CAAC,YAAY,KAAK,WAAW,EAAE;YAC5C,IAAI,CAAC,YAAY,CAAC,WAAW,EAAE,CAAC;YAChC,IAAI,CAAC,YAAY,GAAG,SAAS,CAAC;SAC/B;QACD,IAAI,OAAO,IAAI,CAAC,mBAAmB,KAAK,WAAW,EAAE;YACnD,IAAI,CAAC,mBAAmB,CAAC,WAAW,EAAE,CAAC;YACvC,IAAI,CAAC,mBAAmB,GAAG,SAAS,CAAC;SACtC;KACF;;;;IAED,mCAAW;;;IAAX;QACE,IAAI,CAAC,QAAQ,EAAE,CAAC;KACjB;;gBA9HF,UAAU;gBACV,IAAI,SAAC;oBACJ,IAAI,EAAE,WAAW;oBACjB,IAAI,EAAE,KAAK;iBACZ;;;;gBAPgD,gBAAgB;gBADzD,iBAAiB;;IAmIzB,oBAAC;CA/HD;;;;;;ACJA;IA+BA;KA+CC;;;;;;;;;IAjCQ,uBAAO;;;;;IAAd,UAAe,MAAkC;QAAlC,uBAAA,EAAA,WAAkC;QAC/C,OAAO;YACL,QAAQ,EAAE,eAAe;YACzB,SAAS,EAAE;gBACT,MAAM,CAAC,MAAM,IAAI,EAAC,OAAO,EAAE,eAAe,EAAE,QAAQ,EAAE,mBAAmB,EAAC;gBAC1E,MAAM,CAAC,QAAQ,IAAI,EAAC,OAAO,EAAE,iBAAiB,EAAE,QAAQ,EAAE,qBAAqB,EAAC;gBAChF,MAAM,CAAC,MAAM,IAAI,EAAC,OAAO,EAAE,eAAe,EAAE,QAAQ,EAAE,sBAAsB,EAAC;gBAC7E,MAAM,CAAC,yBAAyB,IAAI,EAAC,OAAO,EAAE,yBAAyB,EAAE,QAAQ,EAAE,6BAA6B,EAAC;gBACjH,cAAc;gBACd,EAAC,OAAO,EAAE,SAAS,EAAE,QAAQ,EAAE,MAAM,CAAC,OAAO,EAAC;gBAC9C,EAAC,OAAO,EAAE,gBAAgB,EAAE,QAAQ,EAAE,MAAM,CAAC,cAAc,EAAC;gBAC5D,gBAAgB;aACjB;SACF,CAAC;KACH;;;;;;;;;IAKM,wBAAQ;;;;;IAAf,UAAgB,MAAkC;QAAlC,uBAAA,EAAA,WAAkC;QAChD,OAAO;YACL,QAAQ,EAAE,eAAe;YACzB,SAAS,EAAE;gBACT,MAAM,CAAC,MAAM,IAAI,EAAC,OAAO,EAAE,eAAe,EAAE,QAAQ,EAAE,mBAAmB,EAAC;gBAC1E,MAAM,CAAC,QAAQ,IAAI,EAAC,OAAO,EAAE,iBAAiB,EAAE,QAAQ,EAAE,qBAAqB,EAAC;gBAChF,MAAM,CAAC,MAAM,IAAI,EAAC,OAAO,EAAE,eAAe,EAAE,QAAQ,EAAE,sBAAsB,EAAC;gBAC7E,MAAM,CAAC,yBAAyB,IAAI,EAAC,OAAO,EAAE,yBAAyB,EAAE,QAAQ,EAAE,6BAA6B,EAAC;gBACjH,EAAC,OAAO,EAAE,SAAS,EAAE,QAAQ,EAAE,MAAM,CAAC,OAAO,EAAC;gBAC9C,EAAC,OAAO,EAAE,gBAAgB,EAAE,QAAQ,EAAE,MAAM,CAAC,cAAc,EAAC;gBAC5D,gBAAgB;aACjB;SACF,CAAC;KACH;;gBA9CF,QAAQ,SAAC;oBACR,YAAY,EAAE;wBACZ,aAAa;wBACb,kBAAkB;qBACnB;oBACD,OAAO,EAAE;wBACP,aAAa;wBACb,kBAAkB;qBACnB;iBACF;;IAsCD,sBAAC;CA/CD;;;;;;;;;"}

/***/ }),

/***/ "./node_modules/@ngx-translate/http-loader/fesm5/ngx-translate-http-loader.js":
/*!************************************************************************************!*\
  !*** ./node_modules/@ngx-translate/http-loader/fesm5/ngx-translate-http-loader.js ***!
  \************************************************************************************/
/*! exports provided: TranslateHttpLoader */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TranslateHttpLoader", function() { return TranslateHttpLoader; });
/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,uselessCode} checked by tsc
 */
var TranslateHttpLoader = /** @class */ (function () {
    function TranslateHttpLoader(http, prefix, suffix) {
        if (prefix === void 0) { prefix = "/assets/i18n/"; }
        if (suffix === void 0) { suffix = ".json"; }
        this.http = http;
        this.prefix = prefix;
        this.suffix = suffix;
    }
    /**
     * Gets the translations from the server
     */
    /**
     * Gets the translations from the server
     * @param {?} lang
     * @return {?}
     */
    TranslateHttpLoader.prototype.getTranslation = /**
     * Gets the translations from the server
     * @param {?} lang
     * @return {?}
     */
    function (lang) {
        return this.http.get("" + this.prefix + lang + this.suffix);
    };
    return TranslateHttpLoader;
}());

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,uselessCode} checked by tsc
 */

//# sourceMappingURL=data:application/json;charset=utf-8;base64,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

/***/ }),

/***/ "./node_modules/angular-6-datatable/index.js":
/*!***************************************************!*\
  !*** ./node_modules/angular-6-datatable/index.js ***!
  \***************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

var dataTable_directive = __webpack_require__(/*! ./lib/src/DataTable */ "./node_modules/angular-6-datatable/lib/src/DataTable.js");
var defaultSorter_directive = __webpack_require__(/*! ./lib/src/DefaultSorter */ "./node_modules/angular-6-datatable/lib/src/DefaultSorter.js");
var paginator_component = __webpack_require__(/*! ./lib/src/Paginator */ "./node_modules/angular-6-datatable/lib/src/Paginator.js");
var bootstrapPaginator_component = __webpack_require__(/*! ./lib/src/BootstrapPaginator */ "./node_modules/angular-6-datatable/lib/src/BootstrapPaginator.js");
var dataTable_module = __webpack_require__(/*! ./lib/src/DataTableModule */ "./node_modules/angular-6-datatable/lib/src/DataTableModule.js");

exports.DataTable = dataTable_directive.DataTable;
exports.DataEvent = dataTable_directive.DataEvent;
exports.PageEvent = dataTable_directive.PageEvent;
exports.SortEvent = dataTable_directive.SortEvent;
exports.DefaultSorter = defaultSorter_directive.DefaultSorter;
exports.Paginator = paginator_component.Paginator;
exports.BootstrapPaginator = bootstrapPaginator_component.BootstrapPaginator;
exports.DataTableModule = dataTable_module.DataTableModule;

/***/ }),

/***/ "./node_modules/angular-6-datatable/lib/src/BootstrapPaginator.js":
/*!************************************************************************!*\
  !*** ./node_modules/angular-6-datatable/lib/src/BootstrapPaginator.js ***!
  \************************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var core_1 = __webpack_require__(/*! @angular/core */ "./node_modules/@angular/core/fesm5/core.js");
var DataTable_1 = __webpack_require__(/*! ./DataTable */ "./node_modules/angular-6-datatable/lib/src/DataTable.js");
var _ = __webpack_require__(/*! lodash */ "./node_modules/lodash/lodash.js");
var BootstrapPaginator = (function () {
    function BootstrapPaginator() {
        this.rowsOnPageSet = [];
        this.minRowsOnPage = 0;
    }
    BootstrapPaginator.prototype.ngOnChanges = function (changes) {
        if (changes.rowsOnPageSet) {
            this.minRowsOnPage = _.min(this.rowsOnPageSet);
        }
    };
    BootstrapPaginator.decorators = [
        { type: core_1.Component, args: [{
                    selector: "mfBootstrapPaginator",
                    template: "\n    <mfPaginator #p [mfTable]=\"mfTable\">\n        <ul class=\"pagination\" *ngIf=\"p.dataLength > p.rowsOnPage\">\n            <li class=\"page-item\" [class.disabled]=\"p.activePage <= 1\" (click)=\"p.setPage(1)\">\n                <a class=\"page-link\" style=\"cursor: pointer\">&laquo;</a>\n            </li>\n            <li class=\"page-item\" *ngIf=\"p.activePage > 4 && p.activePage + 1 > p.lastPage\" (click)=\"p.setPage(p.activePage - 4)\">\n                <a class=\"page-link\" style=\"cursor: pointer\">{{p.activePage-4}}</a>\n            </li>\n            <li class=\"page-item\" *ngIf=\"p.activePage > 3 && p.activePage + 2 > p.lastPage\" (click)=\"p.setPage(p.activePage - 3)\">\n                <a class=\"page-link\" style=\"cursor: pointer\">{{p.activePage-3}}</a>\n            </li>\n            <li class=\"page-item\" *ngIf=\"p.activePage > 2\" (click)=\"p.setPage(p.activePage - 2)\">\n                <a class=\"page-link\" style=\"cursor: pointer\">{{p.activePage-2}}</a>\n            </li>\n            <li class=\"page-item\" *ngIf=\"p.activePage > 1\" (click)=\"p.setPage(p.activePage - 1)\">\n                <a class=\"page-link\" style=\"cursor: pointer\">{{p.activePage-1}}</a>\n            </li>\n            <li class=\"page-item active\">\n                <a class=\"page-link\" style=\"cursor: pointer\">{{p.activePage}}</a>\n            </li>\n            <li class=\"page-item\" *ngIf=\"p.activePage + 1 <= p.lastPage\" (click)=\"p.setPage(p.activePage + 1)\">\n                <a class=\"page-link\" style=\"cursor: pointer\">{{p.activePage+1}}</a>\n            </li>\n            <li class=\"page-item\" *ngIf=\"p.activePage + 2 <= p.lastPage\" (click)=\"p.setPage(p.activePage + 2)\">\n                <a class=\"page-link\" style=\"cursor: pointer\">{{p.activePage+2}}</a>\n            </li>\n            <li class=\"page-item\" *ngIf=\"p.activePage + 3 <= p.lastPage && p.activePage < 3\" (click)=\"p.setPage(p.activePage + 3)\">\n                <a class=\"page-link\" style=\"cursor: pointer\">{{p.activePage+3}}</a>\n            </li>\n            <li class=\"page-item\" *ngIf=\"p.activePage + 4 <= p.lastPage && p.activePage < 2\" (click)=\"p.setPage(p.activePage + 4)\">\n                <a class=\"page-link\" style=\"cursor: pointer\">{{p.activePage+4}}</a>\n            </li>\n            <li class=\"page-item\" [class.disabled]=\"p.activePage >= p.lastPage\" (click)=\"p.setPage(p.lastPage)\">\n                <a class=\"page-link\" style=\"cursor: pointer\">&raquo;</a>\n            </li>\n        </ul>\n        <ul class=\"pagination pull-right float-sm-right\" *ngIf=\"p.dataLength > minRowsOnPage\">\n            <li class=\"page-item\" *ngFor=\"let rows of rowsOnPageSet\" [class.active]=\"p.rowsOnPage===rows\" (click)=\"p.setRowsOnPage(rows)\">\n                <a class=\"page-link\" style=\"cursor: pointer\">{{rows}}</a>\n            </li>\n        </ul>\n    </mfPaginator>\n    "
                },] },
    ];
    BootstrapPaginator.propDecorators = {
        "rowsOnPageSet": [{ type: core_1.Input, args: ["rowsOnPageSet",] },],
        "mfTable": [{ type: core_1.Input, args: ["mfTable",] },],
    };
    return BootstrapPaginator;
}());
exports.BootstrapPaginator = BootstrapPaginator;
//# sourceMappingURL=BootstrapPaginator.js.map

/***/ }),

/***/ "./node_modules/angular-6-datatable/lib/src/DataTable.js":
/*!***************************************************************!*\
  !*** ./node_modules/angular-6-datatable/lib/src/DataTable.js ***!
  \***************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var core_1 = __webpack_require__(/*! @angular/core */ "./node_modules/@angular/core/fesm5/core.js");
var _ = __webpack_require__(/*! lodash */ "./node_modules/lodash/lodash.js");
var rxjs_1 = __webpack_require__(/*! rxjs */ "./node_modules/rxjs/_esm5/index.js");
var DataTable = (function () {
    function DataTable(differs) {
        this.differs = differs;
        this.inputData = [];
        this.sortBy = "";
        this.sortOrder = "asc";
        this.sortByChange = new core_1.EventEmitter();
        this.sortOrderChange = new core_1.EventEmitter();
        this.rowsOnPage = 1000;
        this.activePage = 1;
        this.mustRecalculateData = false;
        this.onSortChange = new rxjs_1.ReplaySubject(1);
        this.onPageChange = new core_1.EventEmitter();
        this.diff = differs.find([]).create(null);
    }
    DataTable.prototype.getSort = function () {
        return { sortBy: this.sortBy, sortOrder: this.sortOrder };
    };
    DataTable.prototype.setSort = function (sortBy, sortOrder) {
        if (this.sortBy !== sortBy || this.sortOrder !== sortOrder) {
            this.sortBy = sortBy;
            this.sortOrder = _.includes(["asc", "desc"], sortOrder) ? sortOrder : "asc";
            this.mustRecalculateData = true;
            this.onSortChange.next({ sortBy: sortBy, sortOrder: sortOrder });
            this.sortByChange.emit(this.sortBy);
            this.sortOrderChange.emit(this.sortOrder);
        }
    };
    DataTable.prototype.getPage = function () {
        return { activePage: this.activePage, rowsOnPage: this.rowsOnPage, dataLength: this.inputData.length };
    };
    DataTable.prototype.setPage = function (activePage, rowsOnPage) {
        if (this.rowsOnPage !== rowsOnPage || this.activePage !== activePage) {
            this.activePage = this.activePage !== activePage ? activePage : this.calculateNewActivePage(this.rowsOnPage, rowsOnPage);
            this.rowsOnPage = rowsOnPage;
            this.mustRecalculateData = true;
            this.onPageChange.emit({
                activePage: this.activePage,
                rowsOnPage: this.rowsOnPage,
                dataLength: this.inputData ? this.inputData.length : 0
            });
        }
    };
    DataTable.prototype.calculateNewActivePage = function (previousRowsOnPage, currentRowsOnPage) {
        var firstRowOnPage = (this.activePage - 1) * previousRowsOnPage + 1;
        var newActivePage = Math.ceil(firstRowOnPage / currentRowsOnPage);
        return newActivePage;
    };
    DataTable.prototype.recalculatePage = function () {
        var lastPage = Math.ceil(this.inputData.length / this.rowsOnPage);
        this.activePage = lastPage < this.activePage ? lastPage : this.activePage;
        this.activePage = this.activePage || 1;
        this.onPageChange.emit({
            activePage: this.activePage,
            rowsOnPage: this.rowsOnPage,
            dataLength: this.inputData.length
        });
    };
    DataTable.prototype.ngOnChanges = function (changes) {
        if (changes["rowsOnPage"]) {
            this.rowsOnPage = changes["rowsOnPage"].previousValue;
            this.setPage(this.activePage, changes["rowsOnPage"].currentValue);
            this.mustRecalculateData = true;
        }
        if (changes["sortBy"] || changes["sortOrder"]) {
            if (!_.includes(["asc", "desc"], this.sortOrder)) {
                console.warn("angular2-datatable: value for input mfSortOrder must be one of ['asc', 'desc'], but is:", this.sortOrder);
                this.sortOrder = "asc";
            }
            if (this.sortBy) {
                this.onSortChange.next({ sortBy: this.sortBy, sortOrder: this.sortOrder });
            }
            this.mustRecalculateData = true;
        }
        if (changes["inputData"]) {
            this.inputData = changes["inputData"].currentValue || [];
            this.recalculatePage();
            this.mustRecalculateData = true;
        }
    };
    DataTable.prototype.ngDoCheck = function () {
        var changes = this.diff.diff(this.inputData);
        if (changes) {
            this.recalculatePage();
            this.mustRecalculateData = true;
        }
        if (this.mustRecalculateData) {
            this.fillData();
            this.mustRecalculateData = false;
        }
    };
    DataTable.prototype.fillData = function () {
        this.activePage = this.activePage;
        this.rowsOnPage = this.rowsOnPage;
        var offset = (this.activePage - 1) * this.rowsOnPage;
        var data = this.inputData;
        var sortBy = this.sortBy;
        if (typeof sortBy === 'string' || sortBy instanceof String) {
            data = _.orderBy(data, this.caseInsensitiveIteratee(sortBy), [this.sortOrder]);
        }
        else {
            data = _.orderBy(data, sortBy, [this.sortOrder]);
        }
        data = _.slice(data, offset, offset + this.rowsOnPage);
        this.data = data;
    };
    DataTable.prototype.caseInsensitiveIteratee = function (sortBy) {
        return function (row) {
            var value = row;
            for (var _i = 0, _a = sortBy.split('.'); _i < _a.length; _i++) {
                var sortByProperty = _a[_i];
                if (value) {
                    value = value[sortByProperty];
                }
            }
            if (value && typeof value === 'string' || value instanceof String) {
                return value.toLowerCase();
            }
            return value;
        };
    };
    DataTable.decorators = [
        { type: core_1.Directive, args: [{
                    selector: 'table[mfData]',
                    exportAs: 'mfDataTable'
                },] },
    ];
    DataTable.ctorParameters = function () { return [
        { type: core_1.IterableDiffers, },
    ]; };
    DataTable.propDecorators = {
        "inputData": [{ type: core_1.Input, args: ["mfData",] },],
        "sortBy": [{ type: core_1.Input, args: ["mfSortBy",] },],
        "sortOrder": [{ type: core_1.Input, args: ["mfSortOrder",] },],
        "sortByChange": [{ type: core_1.Output, args: ["mfSortByChange",] },],
        "sortOrderChange": [{ type: core_1.Output, args: ["mfSortOrderChange",] },],
        "rowsOnPage": [{ type: core_1.Input, args: ["mfRowsOnPage",] },],
        "activePage": [{ type: core_1.Input, args: ["mfActivePage",] },],
    };
    return DataTable;
}());
exports.DataTable = DataTable;
//# sourceMappingURL=DataTable.js.map

/***/ }),

/***/ "./node_modules/angular-6-datatable/lib/src/DataTableModule.js":
/*!*********************************************************************!*\
  !*** ./node_modules/angular-6-datatable/lib/src/DataTableModule.js ***!
  \*********************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var core_1 = __webpack_require__(/*! @angular/core */ "./node_modules/@angular/core/fesm5/core.js");
var common_1 = __webpack_require__(/*! @angular/common */ "./node_modules/@angular/common/fesm5/common.js");
var DataTable_1 = __webpack_require__(/*! ./DataTable */ "./node_modules/angular-6-datatable/lib/src/DataTable.js");
var DefaultSorter_1 = __webpack_require__(/*! ./DefaultSorter */ "./node_modules/angular-6-datatable/lib/src/DefaultSorter.js");
var Paginator_1 = __webpack_require__(/*! ./Paginator */ "./node_modules/angular-6-datatable/lib/src/Paginator.js");
var BootstrapPaginator_1 = __webpack_require__(/*! ./BootstrapPaginator */ "./node_modules/angular-6-datatable/lib/src/BootstrapPaginator.js");
var DataTableModule = (function () {
    function DataTableModule() {
    }
    DataTableModule.decorators = [
        { type: core_1.NgModule, args: [{
                    imports: [
                        common_1.CommonModule
                    ],
                    declarations: [
                        DataTable_1.DataTable,
                        DefaultSorter_1.DefaultSorter,
                        Paginator_1.Paginator,
                        BootstrapPaginator_1.BootstrapPaginator
                    ],
                    exports: [
                        DataTable_1.DataTable,
                        DefaultSorter_1.DefaultSorter,
                        Paginator_1.Paginator,
                        BootstrapPaginator_1.BootstrapPaginator
                    ]
                },] },
    ];
    return DataTableModule;
}());
exports.DataTableModule = DataTableModule;
//# sourceMappingURL=DataTableModule.js.map

/***/ }),

/***/ "./node_modules/angular-6-datatable/lib/src/DefaultSorter.js":
/*!*******************************************************************!*\
  !*** ./node_modules/angular-6-datatable/lib/src/DefaultSorter.js ***!
  \*******************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var core_1 = __webpack_require__(/*! @angular/core */ "./node_modules/@angular/core/fesm5/core.js");
var DataTable_1 = __webpack_require__(/*! ./DataTable */ "./node_modules/angular-6-datatable/lib/src/DataTable.js");
var DefaultSorter = (function () {
    function DefaultSorter(mfTable) {
        this.mfTable = mfTable;
        this.isSortedByMeAsc = false;
        this.isSortedByMeDesc = false;
    }
    DefaultSorter.prototype.ngOnInit = function () {
        var _this = this;
        this.mfTable.onSortChange.subscribe(function (event) {
            _this.isSortedByMeAsc = (event.sortBy == _this.sortBy && event.sortOrder == "asc");
            _this.isSortedByMeDesc = (event.sortBy == _this.sortBy && event.sortOrder == "desc");
        });
    };
    DefaultSorter.prototype.sort = function () {
        if (this.isSortedByMeAsc) {
            this.mfTable.setSort(this.sortBy, "desc");
        }
        else {
            this.mfTable.setSort(this.sortBy, "asc");
        }
    };
    DefaultSorter.decorators = [
        { type: core_1.Component, args: [{
                    selector: "mfDefaultSorter",
                    template: "\n        <a style=\"cursor: pointer\" (click)=\"sort()\" class=\"text-nowrap\">\n            <ng-content></ng-content>\n            <span *ngIf=\"isSortedByMeAsc\" class=\"glyphicon glyphicon-triangle-top\" aria-hidden=\"true\"></span>\n            <span *ngIf=\"isSortedByMeDesc\" class=\"glyphicon glyphicon-triangle-bottom\" aria-hidden=\"true\"></span>\n        </a>"
                },] },
    ];
    DefaultSorter.ctorParameters = function () { return [
        { type: DataTable_1.DataTable, },
    ]; };
    DefaultSorter.propDecorators = {
        "sortBy": [{ type: core_1.Input, args: ["by",] },],
    };
    return DefaultSorter;
}());
exports.DefaultSorter = DefaultSorter;
//# sourceMappingURL=DefaultSorter.js.map

/***/ }),

/***/ "./node_modules/angular-6-datatable/lib/src/Paginator.js":
/*!***************************************************************!*\
  !*** ./node_modules/angular-6-datatable/lib/src/Paginator.js ***!
  \***************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var core_1 = __webpack_require__(/*! @angular/core */ "./node_modules/@angular/core/fesm5/core.js");
var DataTable_1 = __webpack_require__(/*! ./DataTable */ "./node_modules/angular-6-datatable/lib/src/DataTable.js");
var Paginator = (function () {
    function Paginator(injectMfTable) {
        var _this = this;
        this.injectMfTable = injectMfTable;
        this.dataLength = 0;
        this.onPageChangeSubscriber = function (event) {
            _this.activePage = event.activePage;
            _this.rowsOnPage = event.rowsOnPage;
            _this.dataLength = event.dataLength;
            _this.lastPage = Math.ceil(_this.dataLength / _this.rowsOnPage);
        };
    }
    Paginator.prototype.ngOnChanges = function (changes) {
        this.mfTable = this.inputMfTable || this.injectMfTable;
        this.onPageChangeSubscriber(this.mfTable.getPage());
        this.mfTable.onPageChange.subscribe(this.onPageChangeSubscriber);
    };
    Paginator.prototype.setPage = function (pageNumber) {
        this.mfTable.setPage(pageNumber, this.rowsOnPage);
    };
    Paginator.prototype.setRowsOnPage = function (rowsOnPage) {
        this.mfTable.setPage(this.activePage, rowsOnPage);
    };
    Paginator.decorators = [
        { type: core_1.Component, args: [{
                    selector: "mfPaginator",
                    template: "<ng-content></ng-content>"
                },] },
    ];
    Paginator.ctorParameters = function () { return [
        { type: DataTable_1.DataTable, decorators: [{ type: core_1.Optional },] },
    ]; };
    Paginator.propDecorators = {
        "inputMfTable": [{ type: core_1.Input, args: ["mfTable",] },],
    };
    return Paginator;
}());
exports.Paginator = Paginator;
//# sourceMappingURL=Paginator.js.map

/***/ }),

/***/ "./node_modules/angular2-tag-input/dist/index.js":
/*!*******************************************************!*\
  !*** ./node_modules/angular2-tag-input/dist/index.js ***!
  \*******************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

function __export(m) {
    for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
}
__export(__webpack_require__(/*! ./lib/tag-input.module */ "./node_modules/angular2-tag-input/dist/lib/tag-input.module.js"));
__export(__webpack_require__(/*! ./lib/components/tag-input/tag-input.component */ "./node_modules/angular2-tag-input/dist/lib/components/tag-input/tag-input.component.js"));
//# sourceMappingURL=index.js.map

/***/ }),

/***/ "./node_modules/angular2-tag-input/dist/lib/components/tag-input-autocomplete/tag-input-autocomplete.component.js":
/*!************************************************************************************************************************!*\
  !*** ./node_modules/angular2-tag-input/dist/lib/components/tag-input-autocomplete/tag-input-autocomplete.component.js ***!
  \************************************************************************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

/***/ }),

/***/ "./node_modules/angular2-tag-input/dist/lib/components/tag-input-item/tag-input-item.component.js":
/*!********************************************************************************************************!*\
  !*** ./node_modules/angular2-tag-input/dist/lib/components/tag-input-item/tag-input-item.component.js ***!
  \********************************************************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

/***/ }),

/***/ "./node_modules/angular2-tag-input/dist/lib/components/tag-input/tag-input.component.js":
/*!**********************************************************************************************!*\
  !*** ./node_modules/angular2-tag-input/dist/lib/components/tag-input/tag-input.component.js ***!
  \**********************************************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

/***/ }),

/***/ "./node_modules/angular2-tag-input/dist/lib/shared/tag-input-keys.js":
/*!***************************************************************************!*\
  !*** ./node_modules/angular2-tag-input/dist/lib/shared/tag-input-keys.js ***!
  \***************************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

exports.KEYS = {
    backspace: 8,
    comma: 188,
    downArrow: 40,
    enter: 13,
    esc: 27,
    space: 32,
    upArrow: 38
};
//# sourceMappingURL=tag-input-keys.js.map

/***/ }),

/***/ "./node_modules/angular2-tag-input/dist/lib/tag-input.module.js":
/*!**********************************************************************!*\
  !*** ./node_modules/angular2-tag-input/dist/lib/tag-input.module.js ***!
  \**********************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

/***/ }),

/***/ "./node_modules/lodash/lodash.js":
/*!***************************************!*\
  !*** ./node_modules/lodash/lodash.js ***!
  \***************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

/* WEBPACK VAR INJECTION */(function(module) {var __WEBPACK_AMD_DEFINE_RESULT__;/**
 * @license
 * Lodash <https://lodash.com/>
 * Copyright JS Foundation and other contributors <https://js.foundation/>
 * Released under MIT license <https://lodash.com/license>
 * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
 * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 */
;(function() {

/** Used as a safe reference for `undefined` in pre-ES5 environments. */
  var undefined;

/** Used as the semantic version number. */
  var VERSION = '4.17.11';

/** Used as the size to enable large array optimizations. */
  var LARGE_ARRAY_SIZE = 200;

/** Error message constants. */
  var CORE_ERROR_TEXT = 'Unsupported core-js use. Try https://npms.io/search?q=ponyfill.',
      FUNC_ERROR_TEXT = 'Expected a function';

/** Used to stand-in for `undefined` hash values. */
  var HASH_UNDEFINED = '__lodash_hash_undefined__';

/** Used as the maximum memoize cache size. */
  var MAX_MEMOIZE_SIZE = 500;

/** Used as the internal argument placeholder. */
  var PLACEHOLDER = '__lodash_placeholder__';

/** Used to compose bitmasks for cloning. */
  var CLONE_DEEP_FLAG = 1,
      CLONE_FLAT_FLAG = 2,
      CLONE_SYMBOLS_FLAG = 4;

/** Used to compose bitmasks for value comparisons. */
  var COMPARE_PARTIAL_FLAG = 1,
      COMPARE_UNORDERED_FLAG = 2;

/** Used to compose bitmasks for function metadata. */
  var WRAP_BIND_FLAG = 1,
      WRAP_BIND_KEY_FLAG = 2,
      WRAP_CURRY_BOUND_FLAG = 4,
      WRAP_CURRY_FLAG = 8,
      WRAP_CURRY_RIGHT_FLAG = 16,
      WRAP_PARTIAL_FLAG = 32,
      WRAP_PARTIAL_RIGHT_FLAG = 64,
      WRAP_ARY_FLAG = 128,
      WRAP_REARG_FLAG = 256,
      WRAP_FLIP_FLAG = 512;

/** Used as default options for `_.truncate`. */
  var DEFAULT_TRUNC_LENGTH = 30,
      DEFAULT_TRUNC_OMISSION = '...';

/** Used to detect hot functions by number of calls within a span of milliseconds. */
  var HOT_COUNT = 800,
      HOT_SPAN = 16;

/** Used to indicate the type of lazy iteratees. */
  var LAZY_FILTER_FLAG = 1,
      LAZY_MAP_FLAG = 2,
      LAZY_WHILE_FLAG = 3;

/** Used as references for various `Number` constants. */
  var INFINITY = 1 / 0,
      MAX_SAFE_INTEGER = 9007199254740991,
      MAX_INTEGER = 1.7976931348623157e+308,
      NAN = 0 / 0;

/** Used as references for the maximum length and index of an array. */
  var MAX_ARRAY_LENGTH = 4294967295,
      MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1,
      HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1;

/** Used to associate wrap methods with their bit flags. */
  var wrapFlags = [
    ['ary', WRAP_ARY_FLAG],
    ['bind', WRAP_BIND_FLAG],
    ['bindKey', WRAP_BIND_KEY_FLAG],
    ['curry', WRAP_CURRY_FLAG],
    ['curryRight', WRAP_CURRY_RIGHT_FLAG],
    ['flip', WRAP_FLIP_FLAG],
    ['partial', WRAP_PARTIAL_FLAG],
    ['partialRight', WRAP_PARTIAL_RIGHT_FLAG],
    ['rearg', WRAP_REARG_FLAG]
  ];

/** `Object#toString` result references. */
  var argsTag = '[object Arguments]',
      arrayTag = '[object Array]',
      asyncTag = '[object AsyncFunction]',
      boolTag = '[object Boolean]',
      dateTag = '[object Date]',
      domExcTag = '[object DOMException]',
      errorTag = '[object Error]',
      funcTag = '[object Function]',
      genTag = '[object GeneratorFunction]',
      mapTag = '[object Map]',
      numberTag = '[object Number]',
      nullTag = '[object Null]',
      objectTag = '[object Object]',
      promiseTag = '[object Promise]',
      proxyTag = '[object Proxy]',
      regexpTag = '[object RegExp]',
      setTag = '[object Set]',
      stringTag = '[object String]',
      symbolTag = '[object Symbol]',
      undefinedTag = '[object Undefined]',
      weakMapTag = '[object WeakMap]',
      weakSetTag = '[object WeakSet]';

var arrayBufferTag = '[object ArrayBuffer]',
      dataViewTag = '[object DataView]',
      float32Tag = '[object Float32Array]',
      float64Tag = '[object Float64Array]',
      int8Tag = '[object Int8Array]',
      int16Tag = '[object Int16Array]',
      int32Tag = '[object Int32Array]',
      uint8Tag = '[object Uint8Array]',
      uint8ClampedTag = '[object Uint8ClampedArray]',
      uint16Tag = '[object Uint16Array]',
      uint32Tag = '[object Uint32Array]';

/** Used to match empty string literals in compiled template source. */
  var reEmptyStringLeading = /\b__p \+= '';/g,
      reEmptyStringMiddle = /\b(__p \+=) '' \+/g,
      reEmptyStringTrailing = /(__e$.*?$|\b__t\)) \+\n'';/g;

/** Used to match HTML entities and HTML characters. */
  var reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g,
      reUnescapedHtml = /[&<>"']/g,
      reHasEscapedHtml = RegExp(reEscapedHtml.source),
      reHasUnescapedHtml = RegExp(reUnescapedHtml.source);

/** Used to match template delimiters. */
  var reEscape = /<%-([\s\S]+?)%>/g,
      reEvaluate = /<%([\s\S]+?)%>/g,
      reInterpolate = /<%=([\s\S]+?)%>/g;

/** Used to match property names within property paths. */
  var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
      reIsPlainProp = /^\w*$/,
      rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g;

/**
   * Used to match `RegExp`
   * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
   */
  var reRegExpChar = /[\\^$.*+?()[\]{}|]/g,
      reHasRegExpChar = RegExp(reRegExpChar.source);

/** Used to match leading and trailing whitespace. */
  var reTrim = /^\s+|\s+$/g,
      reTrimStart = /^\s+/,
      reTrimEnd = /\s+$/;

/** Used to match wrap detail comments. */
  var reWrapComment = /\{(?:\n\/\* \[wrapped with .+\] \*\/)?\n?/,
      reWrapDetails = /\{\n\/\* \[wrapped with (.+)\] \*/,
      reSplitDetails = /,? & /;

/** Used to match words composed of alphanumeric characters. */
  var reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g;

/** Used to match backslashes in property paths. */
  var reEscapeChar = /\$\$?/g;

/**
   * Used to match
   * [ES template delimiters](http://ecma-international.org/ecma-262/7.0/#sec-template-literal-lexical-components).
   */
  var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;

/** Used to match `RegExp` flags from their coerced string values. */
  var reFlags = /\w*$/;

/** Used to detect bad signed hexadecimal string values. */
  var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;

/** Used to detect binary string values. */
  var reIsBinary = /^0b[01]+$/i;

/** Used to detect host constructors (Safari). */
  var reIsHostCtor = /^\[object .+?Constructor\]$/;

/** Used to detect octal string values. */
  var reIsOctal = /^0o[0-7]+$/i;

/** Used to detect unsigned integer values. */
  var reIsUint = /^(?:0|[1-9]\d*)$/;

/** Used to match Latin Unicode letters (excluding mathematical operators). */
  var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g;

/** Used to ensure capturing order of template delimiters. */
  var reNoMatch = /($^)/;

/** Used to match unescaped characters in compiled string literals. */
  var reUnescapedString = /['\n\r\u2028\u2029\\]/g;

/** Used to compose unicode character classes. */
  var rsAstralRange = '\\ud800-\\udfff',
      rsComboMarksRange = '\\u0300-\\u036f',
      reComboHalfMarksRange = '\\ufe20-\\ufe2f',
      rsComboSymbolsRange = '\\u20d0-\\u20ff',
      rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,
      rsDingbatRange = '\\u2700-\\u27bf',
      rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff',
      rsMathOpRange = '\\xac\\xb1\\xd7\\xf7',
      rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf',
      rsPunctuationRange = '\\u2000-\\u206f',
      rsSpaceRange = ' \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000',
      rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde',
      rsVarRange = '\\ufe0e\\ufe0f',
      rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange;

/** Used to compose unicode capture groups. */
  var rsApos = "['\u2019]",
      rsAstral = '[' + rsAstralRange + ']',
      rsBreak = '[' + rsBreakRange + ']',
      rsCombo = '[' + rsComboRange + ']',
      rsDigits = '\\d+',
      rsDingbat = '[' + rsDingbatRange + ']',
      rsLower = '[' + rsLowerRange + ']',
      rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']',
      rsFitz = '\\ud83c[\\udffb-\\udfff]',
      rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',
      rsNonAstral = '[^' + rsAstralRange + ']',
      rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}',
      rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]',
      rsUpper = '[' + rsUpperRange + ']',
      rsZWJ = '\\u200d';

/** Used to compose unicode regexes. */
  var rsMiscLower = '(?:' + rsLower + '|' + rsMisc + ')',
      rsMiscUpper = '(?:' + rsUpper + '|' + rsMisc + ')',
      rsOptContrLower = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?',
      rsOptContrUpper = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?',
      reOptMod = rsModifier + '?',
      rsOptVar = '[' + rsVarRange + ']?',
      rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',
      rsOrdLower = '\\d*(?:1st|2nd|3rd|(?![123])\\dth)(?=\\b|[A-Z_])',
      rsOrdUpper = '\\d*(?:1ST|2ND|3RD|(?![123])\\dTH)(?=\\b|[a-z_])',
      rsSeq = rsOptVar + reOptMod + rsOptJoin,
      rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq,
      rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';

/** Used to match apostrophes. */
  var reApos = RegExp(rsApos, 'g');

/**
   * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and
   * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols).
   */
  var reComboMark = RegExp(rsCombo, 'g');

/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
  var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');

/** Used to match complex or compound words. */
  var reUnicodeWord = RegExp([
    rsUpper + '?' + rsLower + '+' + rsOptContrLower + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')',
    rsMiscUpper + '+' + rsOptContrUpper + '(?=' + [rsBreak, rsUpper + rsMiscLower, '$'].join('|') + ')',
    rsUpper + '?' + rsMiscLower + '+' + rsOptContrLower,
    rsUpper + '+' + rsOptContrUpper,
    rsOrdUpper,
    rsOrdLower,
    rsDigits,
    rsEmoji
  ].join('|'), 'g');

/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
  var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange  + rsComboRange + rsVarRange + ']');

/** Used to detect strings that need a more robust regexp to match words. */
  var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/;

/** Used to assign default `context` object properties. */
  var contextProps = [
    'Array', 'Buffer', 'DataView', 'Date', 'Error', 'Float32Array', 'Float64Array',
    'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Map', 'Math', 'Object',
    'Promise', 'RegExp', 'Set', 'String', 'Symbol', 'TypeError', 'Uint8Array',
    'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap',
    '_', 'clearTimeout', 'isFinite', 'parseInt', 'setTimeout'
  ];

/** Used to make template sourceURLs easier to identify. */
  var templateCounter = -1;

/** Used to identify `toStringTag` values of typed arrays. */
  var typedArrayTags = {};
  typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
  typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
  typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
  typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
  typedArrayTags[uint32Tag] = true;
  typedArrayTags[argsTag] = typedArrayTags[arrayTag] =
  typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
  typedArrayTags[dataViewTag] = typedArrayTags[dateTag] =
  typedArrayTags[errorTag] = typedArrayTags[funcTag] =
  typedArrayTags[mapTag] = typedArrayTags[numberTag] =
  typedArrayTags[objectTag] = typedArrayTags[regexpTag] =
  typedArrayTags[setTag] = typedArrayTags[stringTag] =
  typedArrayTags[weakMapTag] = false;

/** Used to identify `toStringTag` values supported by `_.clone`. */
  var cloneableTags = {};
  cloneableTags[argsTag] = cloneableTags[arrayTag] =
  cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] =
  cloneableTags[boolTag] = cloneableTags[dateTag] =
  cloneableTags[float32Tag] = cloneableTags[float64Tag] =
  cloneableTags[int8Tag] = cloneableTags[int16Tag] =
  cloneableTags[int32Tag] = cloneableTags[mapTag] =
  cloneableTags[numberTag] = cloneableTags[objectTag] =
  cloneableTags[regexpTag] = cloneableTags[setTag] =
  cloneableTags[stringTag] = cloneableTags[symbolTag] =
  cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] =
  cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;
  cloneableTags[errorTag] = cloneableTags[funcTag] =
  cloneableTags[weakMapTag] = false;

/** Used to map Latin Unicode letters to basic Latin letters. */
  var deburredLetters = {
    // Latin-1 Supplement block.
    '\xc0': 'A',  '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A',
    '\xe0': 'a',  '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a',
    '\xc7': 'C',  '\xe7': 'c',
    '\xd0': 'D',  '\xf0': 'd',
    '\xc8': 'E',  '\xc9': 'E', '\xca': 'E', '\xcb': 'E',
    '\xe8': 'e',  '\xe9': 'e', '\xea': 'e', '\xeb': 'e',
    '\xcc': 'I',  '\xcd': 'I', '\xce': 'I', '\xcf': 'I',
    '\xec': 'i',  '\xed': 'i', '\xee': 'i', '\xef': 'i',
    '\xd1': 'N',  '\xf1': 'n',
    '\xd2': 'O',  '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O',
    '\xf2': 'o',  '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o',
    '\xd9': 'U',  '\xda': 'U', '\xdb': 'U', '\xdc': 'U',
    '\xf9': 'u',  '\xfa': 'u', '\xfb': 'u', '\xfc': 'u',
    '\xdd': 'Y',  '\xfd': 'y', '\xff': 'y',
    '\xc6': 'Ae', '\xe6': 'ae',
    '\xde': 'Th', '\xfe': 'th',
    '\xdf': 'ss',
    // Latin Extended-A block.
    '\u0100': 'A',  '\u0102': 'A', '\u0104': 'A',
    '\u0101': 'a',  '\u0103': 'a', '\u0105': 'a',
    '\u0106': 'C',  '\u0108': 'C', '\u010a': 'C', '\u010c': 'C',
    '\u0107': 'c',  '\u0109': 'c', '\u010b': 'c', '\u010d': 'c',
    '\u010e': 'D',  '\u0110': 'D', '\u010f': 'd', '\u0111': 'd',
    '\u0112': 'E',  '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E',
    '\u0113': 'e',  '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e',
    '\u011c': 'G',  '\u011e': 'G', '\u0120': 'G', '\u0122': 'G',
    '\u011d': 'g',  '\u011f': 'g', '\u0121': 'g', '\u0123': 'g',
    '\u0124': 'H',  '\u0126': 'H', '\u0125': 'h', '\u0127': 'h',
    '\u0128': 'I',  '\u012a': 'I', '\u012c': 'I', '\u012e': 'I', '\u0130': 'I',
    '\u0129': 'i',  '\u012b': 'i', '\u012d': 'i', '\u012f': 'i', '\u0131': 'i',
    '\u0134': 'J',  '\u0135': 'j',
    '\u0136': 'K',  '\u0137': 'k', '\u0138': 'k',
    '\u0139': 'L',  '\u013b': 'L', '\u013d': 'L', '\u013f': 'L', '\u0141': 'L',
    '\u013a': 'l',  '\u013c': 'l', '\u013e': 'l', '\u0140': 'l', '\u0142': 'l',
    '\u0143': 'N',  '\u0145': 'N', '\u0147': 'N', '\u014a': 'N',
    '\u0144': 'n',  '\u0146': 'n', '\u0148': 'n', '\u014b': 'n',
    '\u014c': 'O',  '\u014e': 'O', '\u0150': 'O',
    '\u014d': 'o',  '\u014f': 'o', '\u0151': 'o',
    '\u0154': 'R',  '\u0156': 'R', '\u0158': 'R',
    '\u0155': 'r',  '\u0157': 'r', '\u0159': 'r',
    '\u015a': 'S',  '\u015c': 'S', '\u015e': 'S', '\u0160': 'S',
    '\u015b': 's',  '\u015d': 's', '\u015f': 's', '\u0161': 's',
    '\u0162': 'T',  '\u0164': 'T', '\u0166': 'T',
    '\u0163': 't',  '\u0165': 't', '\u0167': 't',
    '\u0168': 'U',  '\u016a': 'U', '\u016c': 'U', '\u016e': 'U', '\u0170': 'U', '\u0172': 'U',
    '\u0169': 'u',  '\u016b': 'u', '\u016d': 'u', '\u016f': 'u', '\u0171': 'u', '\u0173': 'u',
    '\u0174': 'W',  '\u0175': 'w',
    '\u0176': 'Y',  '\u0177': 'y', '\u0178': 'Y',
    '\u0179': 'Z',  '\u017b': 'Z', '\u017d': 'Z',
    '\u017a': 'z',  '\u017c': 'z', '\u017e': 'z',
    '\u0132': 'IJ', '\u0133': 'ij',
    '\u0152': 'Oe', '\u0153': 'oe',
    '\u0149': "'n", '\u017f': 's'
  };

/** Used to map characters to HTML entities. */
  var htmlEscapes = {
    '&': '&amp;',
    '<': '&lt;',
    '>': '&gt;',
    '"': '&quot;',
    "'": '&#39;'
  };

/** Used to map HTML entities to characters. */
  var htmlUnescapes = {
    '&amp;': '&',
    '&lt;': '<',
    '&gt;': '>',
    '&quot;': '"',
    '&#39;': "'"
  };

/** Used to escape characters for inclusion in compiled string literals. */
  var stringEscapes = {
    '\\': '\\',
    "'": "'",
    '\n': 'n',
    '\r': 'r',
    '\u2028': 'u2028',
    '\u2029': 'u2029'
  };

/** Built-in method references without a dependency on `root`. */
  var freeParseFloat = parseFloat,
      freeParseInt = parseInt;

/** Detect free variable `global` from Node.js. */
  var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;

/** Detect free variable `self`. */
  var freeSelf = typeof self == 'object' && self && self.Object === Object && self;

/** Used as a reference to the global object. */
  var root = freeGlobal || freeSelf || Function('return this')();

/** Detect free variable `exports`. */
  var freeExports =  true && exports && !exports.nodeType && exports;

/** Detect free variable `module`. */
  var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;

/** Detect the popular CommonJS extension `module.exports`. */
  var moduleExports = freeModule && freeModule.exports === freeExports;

/** Detect free variable `process` from Node.js. */
  var freeProcess = moduleExports && freeGlobal.process;

/** Used to access faster Node.js helpers. */
  var nodeUtil = (function() {
    try {
      // Use `util.types` for Node.js 10+.
      var types = freeModule && freeModule.require && freeModule.require('util').types;

if (types) {
        return types;
      }

// Legacy `process.binding('util')` for Node.js < 10.
      return freeProcess && freeProcess.binding && freeProcess.binding('util');
    } catch (e) {}
  }());

/* Node.js helper references. */
  var nodeIsArrayBuffer = nodeUtil && nodeUtil.isArrayBuffer,
      nodeIsDate = nodeUtil && nodeUtil.isDate,
      nodeIsMap = nodeUtil && nodeUtil.isMap,
      nodeIsRegExp = nodeUtil && nodeUtil.isRegExp,
      nodeIsSet = nodeUtil && nodeUtil.isSet,
      nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;

/*--------------------------------------------------------------------------*/

/**
   * A faster alternative to `Function#apply`, this function invokes `func`
   * with the `this` binding of `thisArg` and the arguments of `args`.
   *
   * @private
   * @param {Function} func The function to invoke.
   * @param {*} thisArg The `this` binding of `func`.
   * @param {Array} args The arguments to invoke `func` with.
   * @returns {*} Returns the result of `func`.
   */
  function apply(func, thisArg, args) {
    switch (args.length) {
      case 0: return func.call(thisArg);
      case 1: return func.call(thisArg, args[0]);
      case 2: return func.call(thisArg, args[0], args[1]);
      case 3: return func.call(thisArg, args[0], args[1], args[2]);
    }
    return func.apply(thisArg, args);
  }

/**
   * A specialized version of `baseAggregator` for arrays.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} setter The function to set `accumulator` values.
   * @param {Function} iteratee The iteratee to transform keys.
   * @param {Object} accumulator The initial aggregated object.
   * @returns {Function} Returns `accumulator`.
   */
  function arrayAggregator(array, setter, iteratee, accumulator) {
    var index = -1,
        length = array == null ? 0 : array.length;

while (++index < length) {
      var value = array[index];
      setter(accumulator, value, iteratee(value), array);
    }
    return accumulator;
  }

/**
   * A specialized version of `_.forEach` for arrays without support for
   * iteratee shorthands.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @returns {Array} Returns `array`.
   */
  function arrayEach(array, iteratee) {
    var index = -1,
        length = array == null ? 0 : array.length;

while (++index < length) {
      if (iteratee(array[index], index, array) === false) {
        break;
      }
    }
    return array;
  }

/**
   * A specialized version of `_.forEachRight` for arrays without support for
   * iteratee shorthands.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @returns {Array} Returns `array`.
   */
  function arrayEachRight(array, iteratee) {
    var length = array == null ? 0 : array.length;

while (length--) {
      if (iteratee(array[length], length, array) === false) {
        break;
      }
    }
    return array;
  }

/**
   * A specialized version of `_.every` for arrays without support for
   * iteratee shorthands.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} predicate The function invoked per iteration.
   * @returns {boolean} Returns `true` if all elements pass the predicate check,
   *  else `false`.
   */
  function arrayEvery(array, predicate) {
    var index = -1,
        length = array == null ? 0 : array.length;

while (++index < length) {
      if (!predicate(array[index], index, array)) {
        return false;
      }
    }
    return true;
  }

/**
   * A specialized version of `_.filter` for arrays without support for
   * iteratee shorthands.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} predicate The function invoked per iteration.
   * @returns {Array} Returns the new filtered array.
   */
  function arrayFilter(array, predicate) {
    var index = -1,
        length = array == null ? 0 : array.length,
        resIndex = 0,
        result = [];

while (++index < length) {
      var value = array[index];
      if (predicate(value, index, array)) {
        result[resIndex++] = value;
      }
    }
    return result;
  }

/**
   * A specialized version of `_.includes` for arrays without support for
   * specifying an index to search from.
   *
   * @private
   * @param {Array} [array] The array to inspect.
   * @param {*} target The value to search for.
   * @returns {boolean} Returns `true` if `target` is found, else `false`.
   */
  function arrayIncludes(array, value) {
    var length = array == null ? 0 : array.length;
    return !!length && baseIndexOf(array, value, 0) > -1;
  }

/**
   * This function is like `arrayIncludes` except that it accepts a comparator.
   *
   * @private
   * @param {Array} [array] The array to inspect.
   * @param {*} target The value to search for.
   * @param {Function} comparator The comparator invoked per element.
   * @returns {boolean} Returns `true` if `target` is found, else `false`.
   */
  function arrayIncludesWith(array, value, comparator) {
    var index = -1,
        length = array == null ? 0 : array.length;

while (++index < length) {
      if (comparator(value, array[index])) {
        return true;
      }
    }
    return false;
  }

/**
   * A specialized version of `_.map` for arrays without support for iteratee
   * shorthands.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @returns {Array} Returns the new mapped array.
   */
  function arrayMap(array, iteratee) {
    var index = -1,
        length = array == null ? 0 : array.length,
        result = Array(length);

while (++index < length) {
      result[index] = iteratee(array[index], index, array);
    }
    return result;
  }

/**
   * Appends the elements of `values` to `array`.
   *
   * @private
   * @param {Array} array The array to modify.
   * @param {Array} values The values to append.
   * @returns {Array} Returns `array`.
   */
  function arrayPush(array, values) {
    var index = -1,
        length = values.length,
        offset = array.length;

while (++index < length) {
      array[offset + index] = values[index];
    }
    return array;
  }

/**
   * A specialized version of `_.reduce` for arrays without support for
   * iteratee shorthands.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @param {*} [accumulator] The initial value.
   * @param {boolean} [initAccum] Specify using the first element of `array` as
   *  the initial value.
   * @returns {*} Returns the accumulated value.
   */
  function arrayReduce(array, iteratee, accumulator, initAccum) {
    var index = -1,
        length = array == null ? 0 : array.length;

if (initAccum && length) {
      accumulator = array[++index];
    }
    while (++index < length) {
      accumulator = iteratee(accumulator, array[index], index, array);
    }
    return accumulator;
  }

/**
   * A specialized version of `_.reduceRight` for arrays without support for
   * iteratee shorthands.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @param {*} [accumulator] The initial value.
   * @param {boolean} [initAccum] Specify using the last element of `array` as
   *  the initial value.
   * @returns {*} Returns the accumulated value.
   */
  function arrayReduceRight(array, iteratee, accumulator, initAccum) {
    var length = array == null ? 0 : array.length;
    if (initAccum && length) {
      accumulator = array[--length];
    }
    while (length--) {
      accumulator = iteratee(accumulator, array[length], length, array);
    }
    return accumulator;
  }

/**
   * A specialized version of `_.some` for arrays without support for iteratee
   * shorthands.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} predicate The function invoked per iteration.
   * @returns {boolean} Returns `true` if any element passes the predicate check,
   *  else `false`.
   */
  function arraySome(array, predicate) {
    var index = -1,
        length = array == null ? 0 : array.length;

while (++index < length) {
      if (predicate(array[index], index, array)) {
        return true;
      }
    }
    return false;
  }

/**
   * Gets the size of an ASCII `string`.
   *
   * @private
   * @param {string} string The string inspect.
   * @returns {number} Returns the string size.
   */
  var asciiSize = baseProperty('length');

/**
   * Converts an ASCII `string` to an array.
   *
   * @private
   * @param {string} string The string to convert.
   * @returns {Array} Returns the converted array.
   */
  function asciiToArray(string) {
    return string.split('');
  }

/**
   * Splits an ASCII `string` into an array of its words.
   *
   * @private
   * @param {string} The string to inspect.
   * @returns {Array} Returns the words of `string`.
   */
  function asciiWords(string) {
    return string.match(reAsciiWord) || [];
  }

/**
   * The base implementation of methods like `_.findKey` and `_.findLastKey`,
   * without support for iteratee shorthands, which iterates over `collection`
   * using `eachFunc`.
   *
   * @private
   * @param {Array|Object} collection The collection to inspect.
   * @param {Function} predicate The function invoked per iteration.
   * @param {Function} eachFunc The function to iterate over `collection`.
   * @returns {*} Returns the found element or its key, else `undefined`.
   */
  function baseFindKey(collection, predicate, eachFunc) {
    var result;
    eachFunc(collection, function(value, key, collection) {
      if (predicate(value, key, collection)) {
        result = key;
        return false;
      }
    });
    return result;
  }

/**
   * The base implementation of `_.findIndex` and `_.findLastIndex` without
   * support for iteratee shorthands.
   *
   * @private
   * @param {Array} array The array to inspect.
   * @param {Function} predicate The function invoked per iteration.
   * @param {number} fromIndex The index to search from.
   * @param {boolean} [fromRight] Specify iterating from right to left.
   * @returns {number} Returns the index of the matched value, else `-1`.
   */
  function baseFindIndex(array, predicate, fromIndex, fromRight) {
    var length = array.length,
        index = fromIndex + (fromRight ? 1 : -1);

while ((fromRight ? index-- : ++index < length)) {
      if (predicate(array[index], index, array)) {
        return index;
      }
    }
    return -1;
  }

/**
   * The base implementation of `_.indexOf` without `fromIndex` bounds checks.
   *
   * @private
   * @param {Array} array The array to inspect.
   * @param {*} value The value to search for.
   * @param {number} fromIndex The index to search from.
   * @returns {number} Returns the index of the matched value, else `-1`.
   */
  function baseIndexOf(array, value, fromIndex) {
    return value === value
      ? strictIndexOf(array, value, fromIndex)
      : baseFindIndex(array, baseIsNaN, fromIndex);
  }

/**
   * This function is like `baseIndexOf` except that it accepts a comparator.
   *
   * @private
   * @param {Array} array The array to inspect.
   * @param {*} value The value to search for.
   * @param {number} fromIndex The index to search from.
   * @param {Function} comparator The comparator invoked per element.
   * @returns {number} Returns the index of the matched value, else `-1`.
   */
  function baseIndexOfWith(array, value, fromIndex, comparator) {
    var index = fromIndex - 1,
        length = array.length;

while (++index < length) {
      if (comparator(array[index], value)) {
        return index;
      }
    }
    return -1;
  }

/**
   * The base implementation of `_.isNaN` without support for number objects.
   *
   * @private
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.
   */
  function baseIsNaN(value) {
    return value !== value;
  }

/**
   * The base implementation of `_.mean` and `_.meanBy` without support for
   * iteratee shorthands.
   *
   * @private
   * @param {Array} array The array to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @returns {number} Returns the mean.
   */
  function baseMean(array, iteratee) {
    var length = array == null ? 0 : array.length;
    return length ? (baseSum(array, iteratee) / length) : NAN;
  }

/**
   * The base implementation of `_.property` without support for deep paths.
   *
   * @private
   * @param {string} key The key of the property to get.
   * @returns {Function} Returns the new accessor function.
   */
  function baseProperty(key) {
    return function(object) {
      return object == null ? undefined : object[key];
    };
  }

/**
   * The base implementation of `_.propertyOf` without support for deep paths.
   *
   * @private
   * @param {Object} object The object to query.
   * @returns {Function} Returns the new accessor function.
   */
  function basePropertyOf(object) {
    return function(key) {
      return object == null ? undefined : object[key];
    };
  }

/**
   * The base implementation of `_.reduce` and `_.reduceRight`, without support
   * for iteratee shorthands, which iterates over `collection` using `eachFunc`.
   *
   * @private
   * @param {Array|Object} collection The collection to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @param {*} accumulator The initial value.
   * @param {boolean} initAccum Specify using the first or last element of
   *  `collection` as the initial value.
   * @param {Function} eachFunc The function to iterate over `collection`.
   * @returns {*} Returns the accumulated value.
   */
  function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) {
    eachFunc(collection, function(value, index, collection) {
      accumulator = initAccum
        ? (initAccum = false, value)
        : iteratee(accumulator, value, index, collection);
    });
    return accumulator;
  }

/**
   * The base implementation of `_.sortBy` which uses `comparer` to define the
   * sort order of `array` and replaces criteria objects with their corresponding
   * values.
   *
   * @private
   * @param {Array} array The array to sort.
   * @param {Function} comparer The function to define sort order.
   * @returns {Array} Returns `array`.
   */
  function baseSortBy(array, comparer) {
    var length = array.length;

array.sort(comparer);
    while (length--) {
      array[length] = array[length].value;
    }
    return array;
  }

/**
   * The base implementation of `_.sum` and `_.sumBy` without support for
   * iteratee shorthands.
   *
   * @private
   * @param {Array} array The array to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @returns {number} Returns the sum.
   */
  function baseSum(array, iteratee) {
    var result,
        index = -1,
        length = array.length;

while (++index < length) {
      var current = iteratee(array[index]);
      if (current !== undefined) {
        result = result === undefined ? current : (result + current);
      }
    }
    return result;
  }

/**
   * The base implementation of `_.times` without support for iteratee shorthands
   * or max array length checks.
   *
   * @private
   * @param {number} n The number of times to invoke `iteratee`.
   * @param {Function} iteratee The function invoked per iteration.
   * @returns {Array} Returns the array of results.
   */
  function baseTimes(n, iteratee) {
    var index = -1,
        result = Array(n);

while (++index < n) {
      result[index] = iteratee(index);
    }
    return result;
  }

/**
   * The base implementation of `_.toPairs` and `_.toPairsIn` which creates an array
   * of key-value pairs for `object` corresponding to the property names of `props`.
   *
   * @private
   * @param {Object} object The object to query.
   * @param {Array} props The property names to get values for.
   * @returns {Object} Returns the key-value pairs.
   */
  function baseToPairs(object, props) {
    return arrayMap(props, function(key) {
      return [key, object[key]];
    });
  }

/**
   * The base implementation of `_.unary` without support for storing metadata.
   *
   * @private
   * @param {Function} func The function to cap arguments for.
   * @returns {Function} Returns the new capped function.
   */
  function baseUnary(func) {
    return function(value) {
      return func(value);
    };
  }

/**
   * The base implementation of `_.values` and `_.valuesIn` which creates an
   * array of `object` property values corresponding to the property names
   * of `props`.
   *
   * @private
   * @param {Object} object The object to query.
   * @param {Array} props The property names to get values for.
   * @returns {Object} Returns the array of property values.
   */
  function baseValues(object, props) {
    return arrayMap(props, function(key) {
      return object[key];
    });
  }

/**
   * Checks if a `cache` value for `key` exists.
   *
   * @private
   * @param {Object} cache The cache to query.
   * @param {string} key The key of the entry to check.
   * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
   */
  function cacheHas(cache, key) {
    return cache.has(key);
  }

/**
   * Used by `_.trim` and `_.trimStart` to get the index of the first string symbol
   * that is not found in the character symbols.
   *
   * @private
   * @param {Array} strSymbols The string symbols to inspect.
   * @param {Array} chrSymbols The character symbols to find.
   * @returns {number} Returns the index of the first unmatched string symbol.
   */
  function charsStartIndex(strSymbols, chrSymbols) {
    var index = -1,
        length = strSymbols.length;

while (++index < length && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}
    return index;
  }

/**
   * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol
   * that is not found in the character symbols.
   *
   * @private
   * @param {Array} strSymbols The string symbols to inspect.
   * @param {Array} chrSymbols The character symbols to find.
   * @returns {number} Returns the index of the last unmatched string symbol.
   */
  function charsEndIndex(strSymbols, chrSymbols) {
    var index = strSymbols.length;

while (index-- && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}
    return index;
  }

/**
   * Gets the number of `placeholder` occurrences in `array`.
   *
   * @private
   * @param {Array} array The array to inspect.
   * @param {*} placeholder The placeholder to search for.
   * @returns {number} Returns the placeholder count.
   */
  function countHolders(array, placeholder) {
    var length = array.length,
        result = 0;

while (length--) {
      if (array[length] === placeholder) {
        ++result;
      }
    }
    return result;
  }

/**
   * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A
   * letters to basic Latin letters.
   *
   * @private
   * @param {string} letter The matched letter to deburr.
   * @returns {string} Returns the deburred letter.
   */
  var deburrLetter = basePropertyOf(deburredLetters);

/**
   * Used by `_.escape` to convert characters to HTML entities.
   *
   * @private
   * @param {string} chr The matched character to escape.
   * @returns {string} Returns the escaped character.
   */
  var escapeHtmlChar = basePropertyOf(htmlEscapes);

/**
   * Used by `_.template` to escape characters for inclusion in compiled string literals.
   *
   * @private
   * @param {string} chr The matched character to escape.
   * @returns {string} Returns the escaped character.
   */
  function escapeStringChar(chr) {
    return '\\' + stringEscapes[chr];
  }

/**
   * Gets the value at `key` of `object`.
   *
   * @private
   * @param {Object} [object] The object to query.
   * @param {string} key The key of the property to get.
   * @returns {*} Returns the property value.
   */
  function getValue(object, key) {
    return object == null ? undefined : object[key];
  }

/**
   * Checks if `string` contains Unicode symbols.
   *
   * @private
   * @param {string} string The string to inspect.
   * @returns {boolean} Returns `true` if a symbol is found, else `false`.
   */
  function hasUnicode(string) {
    return reHasUnicode.test(string);
  }

/**
   * Checks if `string` contains a word composed of Unicode symbols.
   *
   * @private
   * @param {string} string The string to inspect.
   * @returns {boolean} Returns `true` if a word is found, else `false`.
   */
  function hasUnicodeWord(string) {
    return reHasUnicodeWord.test(string);
  }

/**
   * Converts `iterator` to an array.
   *
   * @private
   * @param {Object} iterator The iterator to convert.
   * @returns {Array} Returns the converted array.
   */
  function iteratorToArray(iterator) {
    var data,
        result = [];

while (!(data = iterator.next()).done) {
      result.push(data.value);
    }
    return result;
  }

/**
   * Converts `map` to its key-value pairs.
   *
   * @private
   * @param {Object} map The map to convert.
   * @returns {Array} Returns the key-value pairs.
   */
  function mapToArray(map) {
    var index = -1,
        result = Array(map.size);

map.forEach(function(value, key) {
      result[++index] = [key, value];
    });
    return result;
  }

/**
   * Creates a unary function that invokes `func` with its argument transformed.
   *
   * @private
   * @param {Function} func The function to wrap.
   * @param {Function} transform The argument transform.
   * @returns {Function} Returns the new function.
   */
  function overArg(func, transform) {
    return function(arg) {
      return func(transform(arg));
    };
  }

/**
   * Replaces all `placeholder` elements in `array` with an internal placeholder
   * and returns an array of their indexes.
   *
   * @private
   * @param {Array} array The array to modify.
   * @param {*} placeholder The placeholder to replace.
   * @returns {Array} Returns the new array of placeholder indexes.
   */
  function replaceHolders(array, placeholder) {
    var index = -1,
        length = array.length,
        resIndex = 0,
        result = [];

while (++index < length) {
      var value = array[index];
      if (value === placeholder || value === PLACEHOLDER) {
        array[index] = PLACEHOLDER;
        result[resIndex++] = index;
      }
    }
    return result;
  }

/**
   * Converts `set` to an array of its values.
   *
   * @private
   * @param {Object} set The set to convert.
   * @returns {Array} Returns the values.
   */
  function setToArray(set) {
    var index = -1,
        result = Array(set.size);

set.forEach(function(value) {
      result[++index] = value;
    });
    return result;
  }

/**
   * Converts `set` to its value-value pairs.
   *
   * @private
   * @param {Object} set The set to convert.
   * @returns {Array} Returns the value-value pairs.
   */
  function setToPairs(set) {
    var index = -1,
        result = Array(set.size);

set.forEach(function(value) {
      result[++index] = [value, value];
    });
    return result;
  }

/**
   * A specialized version of `_.indexOf` which performs strict equality
   * comparisons of values, i.e. `===`.
   *
   * @private
   * @param {Array} array The array to inspect.
   * @param {*} value The value to search for.
   * @param {number} fromIndex The index to search from.
   * @returns {number} Returns the index of the matched value, else `-1`.
   */
  function strictIndexOf(array, value, fromIndex) {
    var index = fromIndex - 1,
        length = array.length;

while (++index < length) {
      if (array[index] === value) {
        return index;
      }
    }
    return -1;
  }

/**
   * A specialized version of `_.lastIndexOf` which performs strict equality
   * comparisons of values, i.e. `===`.
   *
   * @private
   * @param {Array} array The array to inspect.
   * @param {*} value The value to search for.
   * @param {number} fromIndex The index to search from.
   * @returns {number} Returns the index of the matched value, else `-1`.
   */
  function strictLastIndexOf(array, value, fromIndex) {
    var index = fromIndex + 1;
    while (index--) {
      if (array[index] === value) {
        return index;
      }
    }
    return index;
  }

/**
   * Gets the number of symbols in `string`.
   *
   * @private
   * @param {string} string The string to inspect.
   * @returns {number} Returns the string size.
   */
  function stringSize(string) {
    return hasUnicode(string)
      ? unicodeSize(string)
      : asciiSize(string);
  }

/**
   * Converts `string` to an array.
   *
   * @private
   * @param {string} string The string to convert.
   * @returns {Array} Returns the converted array.
   */
  function stringToArray(string) {
    return hasUnicode(string)
      ? unicodeToArray(string)
      : asciiToArray(string);
  }

/**
   * Used by `_.unescape` to convert HTML entities to characters.
   *
   * @private
   * @param {string} chr The matched character to unescape.
   * @returns {string} Returns the unescaped character.
   */
  var unescapeHtmlChar = basePropertyOf(htmlUnescapes);

/**
   * Gets the size of a Unicode `string`.
   *
   * @private
   * @param {string} string The string inspect.
   * @returns {number} Returns the string size.
   */
  function unicodeSize(string) {
    var result = reUnicode.lastIndex = 0;
    while (reUnicode.test(string)) {
      ++result;
    }
    return result;
  }

/**
   * Converts a Unicode `string` to an array.
   *
   * @private
   * @param {string} string The string to convert.
   * @returns {Array} Returns the converted array.
   */
  function unicodeToArray(string) {
    return string.match(reUnicode) || [];
  }

/**
   * Splits a Unicode `string` into an array of its words.
   *
   * @private
   * @param {string} The string to inspect.
   * @returns {Array} Returns the words of `string`.
   */
  function unicodeWords(string) {
    return string.match(reUnicodeWord) || [];
  }

/*--------------------------------------------------------------------------*/

/**
   * Create a new pristine `lodash` function using the `context` object.
   *
   * @static
   * @memberOf _
   * @since 1.1.0
   * @category Util
   * @param {Object} [context=root] The context object.
   * @returns {Function} Returns a new `lodash` function.
   * @example
   *
   * _.mixin({ 'foo': _.constant('foo') });
   *
   * var lodash = _.runInContext();
   * lodash.mixin({ 'bar': lodash.constant('bar') });
   *
   * _.isFunction(_.foo);
   * // => true
   * _.isFunction(_.bar);
   * // => false
   *
   * lodash.isFunction(lodash.foo);
   * // => false
   * lodash.isFunction(lodash.bar);
   * // => true
   *
   * // Create a suped-up `defer` in Node.js.
   * var defer = _.runInContext({ 'setTimeout': setImmediate }).defer;
   */
  var runInContext = (function runInContext(context) {
    context = context == null ? root : _.defaults(root.Object(), context, _.pick(root, contextProps));

/** Built-in constructor references. */
    var Array = context.Array,
        Date = context.Date,
        Error = context.Error,
        Function = context.Function,
        Math = context.Math,
        Object = context.Object,
        RegExp = context.RegExp,
        String = context.String,
        TypeError = context.TypeError;

/** Used for built-in method references. */
    var arrayProto = Array.prototype,
        funcProto = Function.prototype,
        objectProto = Object.prototype;

/** Used to detect overreaching core-js shims. */
    var coreJsData = context['__core-js_shared__'];

/** Used to resolve the decompiled source of functions. */
    var funcToString = funcProto.toString;

/** Used to check objects for own properties. */
    var hasOwnProperty = objectProto.hasOwnProperty;

/** Used to generate unique IDs. */
    var idCounter = 0;

/** Used to detect methods masquerading as native. */
    var maskSrcKey = (function() {
      var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');
      return uid ? ('Symbol(src)_1.' + uid) : '';
    }());

/**
     * Used to resolve the
     * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
     * of values.
     */
    var nativeObjectToString = objectProto.toString;

/** Used to infer the `Object` constructor. */
    var objectCtorString = funcToString.call(Object);

/** Used to restore the original `_` reference in `_.noConflict`. */
    var oldDash = root._;

/** Used to detect if a method is native. */
    var reIsNative = RegExp('^' +
      funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&')
      .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
    );

/** Built-in value references. */
    var Buffer = moduleExports ? context.Buffer : undefined,
        Symbol = context.Symbol,
        Uint8Array = context.Uint8Array,
        allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined,
        getPrototype = overArg(Object.getPrototypeOf, Object),
        objectCreate = Object.create,
        propertyIsEnumerable = objectProto.propertyIsEnumerable,
        splice = arrayProto.splice,
        spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined,
        symIterator = Symbol ? Symbol.iterator : undefined,
        symToStringTag = Symbol ? Symbol.toStringTag : undefined;

var defineProperty = (function() {
      try {
        var func = getNative(Object, 'defineProperty');
        func({}, '', {});
        return func;
      } catch (e) {}
    }());

/** Mocked built-ins. */
    var ctxClearTimeout = context.clearTimeout !== root.clearTimeout && context.clearTimeout,
        ctxNow = Date && Date.now !== root.Date.now && Date.now,
        ctxSetTimeout = context.setTimeout !== root.setTimeout && context.setTimeout;

/* Built-in method references for those with the same name as other `lodash` methods. */
    var nativeCeil = Math.ceil,
        nativeFloor = Math.floor,
        nativeGetSymbols = Object.getOwnPropertySymbols,
        nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined,
        nativeIsFinite = context.isFinite,
        nativeJoin = arrayProto.join,
        nativeKeys = overArg(Object.keys, Object),
        nativeMax = Math.max,
        nativeMin = Math.min,
        nativeNow = Date.now,
        nativeParseInt = context.parseInt,
        nativeRandom = Math.random,
        nativeReverse = arrayProto.reverse;

/* Built-in method references that are verified to be native. */
    var DataView = getNative(context, 'DataView'),
        Map = getNative(context, 'Map'),
        Promise = getNative(context, 'Promise'),
        Set = getNative(context, 'Set'),
        WeakMap = getNative(context, 'WeakMap'),
        nativeCreate = getNative(Object, 'create');

/** Used to store function metadata. */
    var metaMap = WeakMap && new WeakMap;

/** Used to lookup unminified function names. */
    var realNames = {};

/** Used to detect maps, sets, and weakmaps. */
    var dataViewCtorString = toSource(DataView),
        mapCtorString = toSource(Map),
        promiseCtorString = toSource(Promise),
        setCtorString = toSource(Set),
        weakMapCtorString = toSource(WeakMap);

/** Used to convert symbols to primitives and strings. */
    var symbolProto = Symbol ? Symbol.prototype : undefined,
        symbolValueOf = symbolProto ? symbolProto.valueOf : undefined,
        symbolToString = symbolProto ? symbolProto.toString : undefined;

/*------------------------------------------------------------------------*/

/**
     * Creates a `lodash` object which wraps `value` to enable implicit method
     * chain sequences. Methods that operate on and return arrays, collections,
     * and functions can be chained together. Methods that retrieve a single value
     * or may return a primitive value will automatically end the chain sequence
     * and return the unwrapped value. Otherwise, the value must be unwrapped
     * with `_#value`.
     *
     * Explicit chain sequences, which must be unwrapped with `_#value`, may be
     * enabled using `_.chain`.
     *
     * The execution of chained methods is lazy, that is, it's deferred until
     * `_#value` is implicitly or explicitly called.
     *
     * Lazy evaluation allows several methods to support shortcut fusion.
     * Shortcut fusion is an optimization to merge iteratee calls; this avoids
     * the creation of intermediate arrays and can greatly reduce the number of
     * iteratee executions. Sections of a chain sequence qualify for shortcut
     * fusion if the section is applied to an array and iteratees accept only
     * one argument. The heuristic for whether a section qualifies for shortcut
     * fusion is subject to change.
     *
     * Chaining is supported in custom builds as long as the `_#value` method is
     * directly or indirectly included in the build.
     *
     * In addition to lodash methods, wrappers have `Array` and `String` methods.
     *
     * The wrapper `Array` methods are:
     * `concat`, `join`, `pop`, `push`, `shift`, `sort`, `splice`, and `unshift`
     *
     * The wrapper `String` methods are:
     * `replace` and `split`
     *
     * The wrapper methods that support shortcut fusion are:
     * `at`, `compact`, `drop`, `dropRight`, `dropWhile`, `filter`, `find`,
     * `findLast`, `head`, `initial`, `last`, `map`, `reject`, `reverse`, `slice`,
     * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, and `toArray`
     *
     * The chainable wrapper methods are:
     * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`, `at`,
     * `before`, `bind`, `bindAll`, `bindKey`, `castArray`, `chain`, `chunk`,
     * `commit`, `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`,
     * `curry`, `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`,
     * `difference`, `differenceBy`, `differenceWith`, `drop`, `dropRight`,
     * `dropRightWhile`, `dropWhile`, `extend`, `extendWith`, `fill`, `filter`,
     * `flatMap`, `flatMapDeep`, `flatMapDepth`, `flatten`, `flattenDeep`,
     * `flattenDepth`, `flip`, `flow`, `flowRight`, `fromPairs`, `functions`,
     * `functionsIn`, `groupBy`, `initial`, `intersection`, `intersectionBy`,
     * `intersectionWith`, `invert`, `invertBy`, `invokeMap`, `iteratee`, `keyBy`,
     * `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`,
     * `memoize`, `merge`, `mergeWith`, `method`, `methodOf`, `mixin`, `negate`,
     * `nthArg`, `omit`, `omitBy`, `once`, `orderBy`, `over`, `overArgs`,
     * `overEvery`, `overSome`, `partial`, `partialRight`, `partition`, `pick`,
     * `pickBy`, `plant`, `property`, `propertyOf`, `pull`, `pullAll`, `pullAllBy`,
     * `pullAllWith`, `pullAt`, `push`, `range`, `rangeRight`, `rearg`, `reject`,
     * `remove`, `rest`, `reverse`, `sampleSize`, `set`, `setWith`, `shuffle`,
     * `slice`, `sort`, `sortBy`, `splice`, `spread`, `tail`, `take`, `takeRight`,
     * `takeRightWhile`, `takeWhile`, `tap`, `throttle`, `thru`, `toArray`,
     * `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`, `transform`, `unary`,
     * `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`, `uniqWith`, `unset`,
     * `unshift`, `unzip`, `unzipWith`, `update`, `updateWith`, `values`,
     * `valuesIn`, `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`,
     * `zipObject`, `zipObjectDeep`, and `zipWith`
     *
     * The wrapper methods that are **not** chainable by default are:
     * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`,
     * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `conformsTo`, `deburr`,
     * `defaultTo`, `divide`, `each`, `eachRight`, `endsWith`, `eq`, `escape`,
     * `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`, `findLast`,
     * `findLastIndex`, `findLastKey`, `first`, `floor`, `forEach`, `forEachRight`,
     * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`,
     * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`,
     * `isArguments`, `isArray`, `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`,
     * `isBoolean`, `isBuffer`, `isDate`, `isElement`, `isEmpty`, `isEqual`,
     * `isEqualWith`, `isError`, `isFinite`, `isFunction`, `isInteger`, `isLength`,
     * `isMap`, `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`,
     * `isNumber`, `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`,
     * `isSafeInteger`, `isSet`, `isString`, `isUndefined`, `isTypedArray`,
     * `isWeakMap`, `isWeakSet`, `join`, `kebabCase`, `last`, `lastIndexOf`,
     * `lowerCase`, `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`,
     * `min`, `minBy`, `multiply`, `noConflict`, `noop`, `now`, `nth`, `pad`,
     * `padEnd`, `padStart`, `parseInt`, `pop`, `random`, `reduce`, `reduceRight`,
     * `repeat`, `result`, `round`, `runInContext`, `sample`, `shift`, `size`,
     * `snakeCase`, `some`, `sortedIndex`, `sortedIndexBy`, `sortedLastIndex`,
     * `sortedLastIndexBy`, `startCase`, `startsWith`, `stubArray`, `stubFalse`,
     * `stubObject`, `stubString`, `stubTrue`, `subtract`, `sum`, `sumBy`,
     * `template`, `times`, `toFinite`, `toInteger`, `toJSON`, `toLength`,
     * `toLower`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`, `trim`,
     * `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`, `upperCase`,
     * `upperFirst`, `value`, and `words`
     *
     * @name _
     * @constructor
     * @category Seq
     * @param {*} value The value to wrap in a `lodash` instance.
     * @returns {Object} Returns the new `lodash` wrapper instance.
     * @example
     *
     * function square(n) {
     *   return n * n;
     * }
     *
     * var wrapped = _([1, 2, 3]);
     *
     * // Returns an unwrapped value.
     * wrapped.reduce(_.add);
     * // => 6
     *
     * // Returns a wrapped value.
     * var squares = wrapped.map(square);
     *
     * _.isArray(squares);
     * // => false
     *
     * _.isArray(squares.value());
     * // => true
     */
    function lodash(value) {
      if (isObjectLike(value) && !isArray(value) && !(value instanceof LazyWrapper)) {
        if (value instanceof LodashWrapper) {
          return value;
        }
        if (hasOwnProperty.call(value, '__wrapped__')) {
          return wrapperClone(value);
        }
      }
      return new LodashWrapper(value);
    }

/**
     * The base implementation of `_.create` without support for assigning
     * properties to the created object.
     *
     * @private
     * @param {Object} proto The object to inherit from.
     * @returns {Object} Returns the new object.
     */
    var baseCreate = (function() {
      function object() {}
      return function(proto) {
        if (!isObject(proto)) {
          return {};
        }
        if (objectCreate) {
          return objectCreate(proto);
        }
        object.prototype = proto;
        var result = new object;
        object.prototype = undefined;
        return result;
      };
    }());

/**
     * The function whose prototype chain sequence wrappers inherit from.
     *
     * @private
     */
    function baseLodash() {
      // No operation performed.
    }

/**
     * The base constructor for creating `lodash` wrapper objects.
     *
     * @private
     * @param {*} value The value to wrap.
     * @param {boolean} [chainAll] Enable explicit method chain sequences.
     */
    function LodashWrapper(value, chainAll) {
      this.__wrapped__ = value;
      this.__actions__ = [];
      this.__chain__ = !!chainAll;
      this.__index__ = 0;
      this.__values__ = undefined;
    }

/**
     * By default, the template delimiters used by lodash are like those in
     * embedded Ruby (ERB) as well as ES2015 template strings. Change the
     * following template settings to use alternative delimiters.
     *
     * @static
     * @memberOf _
     * @type {Object}
     */
    lodash.templateSettings = {

/**
       * Used to detect `data` property values to be HTML-escaped.
       *
       * @memberOf _.templateSettings
       * @type {RegExp}
       */
      'escape': reEscape,

/**
       * Used to detect code to be evaluated.
       *
       * @memberOf _.templateSettings
       * @type {RegExp}
       */
      'evaluate': reEvaluate,

/**
       * Used to detect `data` property values to inject.
       *
       * @memberOf _.templateSettings
       * @type {RegExp}
       */
      'interpolate': reInterpolate,

/**
       * Used to reference the data object in the template text.
       *
       * @memberOf _.templateSettings
       * @type {string}
       */
      'variable': '',

/**
       * Used to import variables into the compiled template.
       *
       * @memberOf _.templateSettings
       * @type {Object}
       */
      'imports': {

/**
         * A reference to the `lodash` function.
         *
         * @memberOf _.templateSettings.imports
         * @type {Function}
         */
        '_': lodash
      }
    };

// Ensure wrappers are instances of `baseLodash`.
    lodash.prototype = baseLodash.prototype;
    lodash.prototype.constructor = lodash;

LodashWrapper.prototype = baseCreate(baseLodash.prototype);
    LodashWrapper.prototype.constructor = LodashWrapper;

/*------------------------------------------------------------------------*/

/**
     * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation.
     *
     * @private
     * @constructor
     * @param {*} value The value to wrap.
     */
    function LazyWrapper(value) {
      this.__wrapped__ = value;
      this.__actions__ = [];
      this.__dir__ = 1;
      this.__filtered__ = false;
      this.__iteratees__ = [];
      this.__takeCount__ = MAX_ARRAY_LENGTH;
      this.__views__ = [];
    }

/**
     * Creates a clone of the lazy wrapper object.
     *
     * @private
     * @name clone
     * @memberOf LazyWrapper
     * @returns {Object} Returns the cloned `LazyWrapper` object.
     */
    function lazyClone() {
      var result = new LazyWrapper(this.__wrapped__);
      result.__actions__ = copyArray(this.__actions__);
      result.__dir__ = this.__dir__;
      result.__filtered__ = this.__filtered__;
      result.__iteratees__ = copyArray(this.__iteratees__);
      result.__takeCount__ = this.__takeCount__;
      result.__views__ = copyArray(this.__views__);
      return result;
    }

/**
     * Reverses the direction of lazy iteration.
     *
     * @private
     * @name reverse
     * @memberOf LazyWrapper
     * @returns {Object} Returns the new reversed `LazyWrapper` object.
     */
    function lazyReverse() {
      if (this.__filtered__) {
        var result = new LazyWrapper(this);
        result.__dir__ = -1;
        result.__filtered__ = true;
      } else {
        result = this.clone();
        result.__dir__ *= -1;
      }
      return result;
    }

/**
     * Extracts the unwrapped value from its lazy wrapper.
     *
     * @private
     * @name value
     * @memberOf LazyWrapper
     * @returns {*} Returns the unwrapped value.
     */
    function lazyValue() {
      var array = this.__wrapped__.value(),
          dir = this.__dir__,
          isArr = isArray(array),
          isRight = dir < 0,
          arrLength = isArr ? array.length : 0,
          view = getView(0, arrLength, this.__views__),
          start = view.start,
          end = view.end,
          length = end - start,
          index = isRight ? end : (start - 1),
          iteratees = this.__iteratees__,
          iterLength = iteratees.length,
          resIndex = 0,
          takeCount = nativeMin(length, this.__takeCount__);

if (!isArr || (!isRight && arrLength == length && takeCount == length)) {
        return baseWrapperValue(array, this.__actions__);
      }
      var result = [];

outer:
      while (length-- && resIndex < takeCount) {
        index += dir;

var iterIndex = -1,
            value = array[index];

while (++iterIndex < iterLength) {
          var data = iteratees[iterIndex],
              iteratee = data.iteratee,
              type = data.type,
              computed = iteratee(value);

if (type == LAZY_MAP_FLAG) {
            value = computed;
          } else if (!computed) {
            if (type == LAZY_FILTER_FLAG) {
              continue outer;
            } else {
              break outer;
            }
          }
        }
        result[resIndex++] = value;
      }
      return result;
    }

// Ensure `LazyWrapper` is an instance of `baseLodash`.
    LazyWrapper.prototype = baseCreate(baseLodash.prototype);
    LazyWrapper.prototype.constructor = LazyWrapper;

/*------------------------------------------------------------------------*/

/**
     * Creates a hash object.
     *
     * @private
     * @constructor
     * @param {Array} [entries] The key-value pairs to cache.
     */
    function Hash(entries) {
      var index = -1,
          length = entries == null ? 0 : entries.length;

this.clear();
      while (++index < length) {
        var entry = entries[index];
        this.set(entry[0], entry[1]);
      }
    }

/**
     * Removes all key-value entries from the hash.
     *
     * @private
     * @name clear
     * @memberOf Hash
     */
    function hashClear() {
      this.__data__ = nativeCreate ? nativeCreate(null) : {};
      this.size = 0;
    }

/**
     * Removes `key` and its value from the hash.
     *
     * @private
     * @name delete
     * @memberOf Hash
     * @param {Object} hash The hash to modify.
     * @param {string} key The key of the value to remove.
     * @returns {boolean} Returns `true` if the entry was removed, else `false`.
     */
    function hashDelete(key) {
      var result = this.has(key) && delete this.__data__[key];
      this.size -= result ? 1 : 0;
      return result;
    }

/**
     * Gets the hash value for `key`.
     *
     * @private
     * @name get
     * @memberOf Hash
     * @param {string} key The key of the value to get.
     * @returns {*} Returns the entry value.
     */
    function hashGet(key) {
      var data = this.__data__;
      if (nativeCreate) {
        var result = data[key];
        return result === HASH_UNDEFINED ? undefined : result;
      }
      return hasOwnProperty.call(data, key) ? data[key] : undefined;
    }

/**
     * Checks if a hash value for `key` exists.
     *
     * @private
     * @name has
     * @memberOf Hash
     * @param {string} key The key of the entry to check.
     * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
     */
    function hashHas(key) {
      var data = this.__data__;
      return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key);
    }

/**
     * Sets the hash `key` to `value`.
     *
     * @private
     * @name set
     * @memberOf Hash
     * @param {string} key The key of the value to set.
     * @param {*} value The value to set.
     * @returns {Object} Returns the hash instance.
     */
    function hashSet(key, value) {
      var data = this.__data__;
      this.size += this.has(key) ? 0 : 1;
      data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;
      return this;
    }

// Add methods to `Hash`.
    Hash.prototype.clear = hashClear;
    Hash.prototype['delete'] = hashDelete;
    Hash.prototype.get = hashGet;
    Hash.prototype.has = hashHas;
    Hash.prototype.set = hashSet;

/*------------------------------------------------------------------------*/

/**
     * Creates an list cache object.
     *
     * @private
     * @constructor
     * @param {Array} [entries] The key-value pairs to cache.
     */
    function ListCache(entries) {
      var index = -1,
          length = entries == null ? 0 : entries.length;

this.clear();
      while (++index < length) {
        var entry = entries[index];
        this.set(entry[0], entry[1]);
      }
    }

/**
     * Removes all key-value entries from the list cache.
     *
     * @private
     * @name clear
     * @memberOf ListCache
     */
    function listCacheClear() {
      this.__data__ = [];
      this.size = 0;
    }

/**
     * Removes `key` and its value from the list cache.
     *
     * @private
     * @name delete
     * @memberOf ListCache
     * @param {string} key The key of the value to remove.
     * @returns {boolean} Returns `true` if the entry was removed, else `false`.
     */
    function listCacheDelete(key) {
      var data = this.__data__,
          index = assocIndexOf(data, key);

if (index < 0) {
        return false;
      }
      var lastIndex = data.length - 1;
      if (index == lastIndex) {
        data.pop();
      } else {
        splice.call(data, index, 1);
      }
      --this.size;
      return true;
    }

/**
     * Gets the list cache value for `key`.
     *
     * @private
     * @name get
     * @memberOf ListCache
     * @param {string} key The key of the value to get.
     * @returns {*} Returns the entry value.
     */
    function listCacheGet(key) {
      var data = this.__data__,
          index = assocIndexOf(data, key);

return index < 0 ? undefined : data[index][1];
    }

/**
     * Checks if a list cache value for `key` exists.
     *
     * @private
     * @name has
     * @memberOf ListCache
     * @param {string} key The key of the entry to check.
     * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
     */
    function listCacheHas(key) {
      return assocIndexOf(this.__data__, key) > -1;
    }

/**
     * Sets the list cache `key` to `value`.
     *
     * @private
     * @name set
     * @memberOf ListCache
     * @param {string} key The key of the value to set.
     * @param {*} value The value to set.
     * @returns {Object} Returns the list cache instance.
     */
    function listCacheSet(key, value) {
      var data = this.__data__,
          index = assocIndexOf(data, key);

if (index < 0) {
        ++this.size;
        data.push([key, value]);
      } else {
        data[index][1] = value;
      }
      return this;
    }

// Add methods to `ListCache`.
    ListCache.prototype.clear = listCacheClear;
    ListCache.prototype['delete'] = listCacheDelete;
    ListCache.prototype.get = listCacheGet;
    ListCache.prototype.has = listCacheHas;
    ListCache.prototype.set = listCacheSet;

/*------------------------------------------------------------------------*/

/**
     * Creates a map cache object to store key-value pairs.
     *
     * @private
     * @constructor
     * @param {Array} [entries] The key-value pairs to cache.
     */
    function MapCache(entries) {
      var index = -1,
          length = entries == null ? 0 : entries.length;

this.clear();
      while (++index < length) {
        var entry = entries[index];
        this.set(entry[0], entry[1]);
      }
    }

/**
     * Removes all key-value entries from the map.
     *
     * @private
     * @name clear
     * @memberOf MapCache
     */
    function mapCacheClear() {
      this.size = 0;
      this.__data__ = {
        'hash': new Hash,
        'map': new (Map || ListCache),
        'string': new Hash
      };
    }

/**
     * Removes `key` and its value from the map.
     *
     * @private
     * @name delete
     * @memberOf MapCache
     * @param {string} key The key of the value to remove.
     * @returns {boolean} Returns `true` if the entry was removed, else `false`.
     */
    function mapCacheDelete(key) {
      var result = getMapData(this, key)['delete'](key);
      this.size -= result ? 1 : 0;
      return result;
    }

/**
     * Gets the map value for `key`.
     *
     * @private
     * @name get
     * @memberOf MapCache
     * @param {string} key The key of the value to get.
     * @returns {*} Returns the entry value.
     */
    function mapCacheGet(key) {
      return getMapData(this, key).get(key);
    }

/**
     * Checks if a map value for `key` exists.
     *
     * @private
     * @name has
     * @memberOf MapCache
     * @param {string} key The key of the entry to check.
     * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
     */
    function mapCacheHas(key) {
      return getMapData(this, key).has(key);
    }

/**
     * Sets the map `key` to `value`.
     *
     * @private
     * @name set
     * @memberOf MapCache
     * @param {string} key The key of the value to set.
     * @param {*} value The value to set.
     * @returns {Object} Returns the map cache instance.
     */
    function mapCacheSet(key, value) {
      var data = getMapData(this, key),
          size = data.size;

data.set(key, value);
      this.size += data.size == size ? 0 : 1;
      return this;
    }

// Add methods to `MapCache`.
    MapCache.prototype.clear = mapCacheClear;
    MapCache.prototype['delete'] = mapCacheDelete;
    MapCache.prototype.get = mapCacheGet;
    MapCache.prototype.has = mapCacheHas;
    MapCache.prototype.set = mapCacheSet;

/*------------------------------------------------------------------------*/

/**
     *
     * Creates an array cache object to store unique values.
     *
     * @private
     * @constructor
     * @param {Array} [values] The values to cache.
     */
    function SetCache(values) {
      var index = -1,
          length = values == null ? 0 : values.length;

this.__data__ = new MapCache;
      while (++index < length) {
        this.add(values[index]);
      }
    }

/**
     * Adds `value` to the array cache.
     *
     * @private
     * @name add
     * @memberOf SetCache
     * @alias push
     * @param {*} value The value to cache.
     * @returns {Object} Returns the cache instance.
     */
    function setCacheAdd(value) {
      this.__data__.set(value, HASH_UNDEFINED);
      return this;
    }

/**
     * Checks if `value` is in the array cache.
     *
     * @private
     * @name has
     * @memberOf SetCache
     * @param {*} value The value to search for.
     * @returns {number} Returns `true` if `value` is found, else `false`.
     */
    function setCacheHas(value) {
      return this.__data__.has(value);
    }

// Add methods to `SetCache`.
    SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;
    SetCache.prototype.has = setCacheHas;

/*------------------------------------------------------------------------*/

/**
     * Creates a stack cache object to store key-value pairs.
     *
     * @private
     * @constructor
     * @param {Array} [entries] The key-value pairs to cache.
     */
    function Stack(entries) {
      var data = this.__data__ = new ListCache(entries);
      this.size = data.size;
    }

/**
     * Removes all key-value entries from the stack.
     *
     * @private
     * @name clear
     * @memberOf Stack
     */
    function stackClear() {
      this.__data__ = new ListCache;
      this.size = 0;
    }

/**
     * Removes `key` and its value from the stack.
     *
     * @private
     * @name delete
     * @memberOf Stack
     * @param {string} key The key of the value to remove.
     * @returns {boolean} Returns `true` if the entry was removed, else `false`.
     */
    function stackDelete(key) {
      var data = this.__data__,
          result = data['delete'](key);

this.size = data.size;
      return result;
    }

/**
     * Gets the stack value for `key`.
     *
     * @private
     * @name get
     * @memberOf Stack
     * @param {string} key The key of the value to get.
     * @returns {*} Returns the entry value.
     */
    function stackGet(key) {
      return this.__data__.get(key);
    }

/**
     * Checks if a stack value for `key` exists.
     *
     * @private
     * @name has
     * @memberOf Stack
     * @param {string} key The key of the entry to check.
     * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
     */
    function stackHas(key) {
      return this.__data__.has(key);
    }

/**
     * Sets the stack `key` to `value`.
     *
     * @private
     * @name set
     * @memberOf Stack
     * @param {string} key The key of the value to set.
     * @param {*} value The value to set.
     * @returns {Object} Returns the stack cache instance.
     */
    function stackSet(key, value) {
      var data = this.__data__;
      if (data instanceof ListCache) {
        var pairs = data.__data__;
        if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {
          pairs.push([key, value]);
          this.size = ++data.size;
          return this;
        }
        data = this.__data__ = new MapCache(pairs);
      }
      data.set(key, value);
      this.size = data.size;
      return this;
    }

// Add methods to `Stack`.
    Stack.prototype.clear = stackClear;
    Stack.prototype['delete'] = stackDelete;
    Stack.prototype.get = stackGet;
    Stack.prototype.has = stackHas;
    Stack.prototype.set = stackSet;

/*------------------------------------------------------------------------*/

/**
     * Creates an array of the enumerable property names of the array-like `value`.
     *
     * @private
     * @param {*} value The value to query.
     * @param {boolean} inherited Specify returning inherited property names.
     * @returns {Array} Returns the array of property names.
     */
    function arrayLikeKeys(value, inherited) {
      var isArr = isArray(value),
          isArg = !isArr && isArguments(value),
          isBuff = !isArr && !isArg && isBuffer(value),
          isType = !isArr && !isArg && !isBuff && isTypedArray(value),
          skipIndexes = isArr || isArg || isBuff || isType,
          result = skipIndexes ? baseTimes(value.length, String) : [],
          length = result.length;

for (var key in value) {
        if ((inherited || hasOwnProperty.call(value, key)) &&
            !(skipIndexes && (
               // Safari 9 has enumerable `arguments.length` in strict mode.
               key == 'length' ||
               // Node.js 0.10 has enumerable non-index properties on buffers.
               (isBuff && (key == 'offset' || key == 'parent')) ||
               // PhantomJS 2 has enumerable non-index properties on typed arrays.
               (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) ||
               // Skip index properties.
               isIndex(key, length)
            ))) {
          result.push(key);
        }
      }
      return result;
    }

/**
     * A specialized version of `_.sample` for arrays.
     *
     * @private
     * @param {Array} array The array to sample.
     * @returns {*} Returns the random element.
     */
    function arraySample(array) {
      var length = array.length;
      return length ? array[baseRandom(0, length - 1)] : undefined;
    }

/**
     * A specialized version of `_.sampleSize` for arrays.
     *
     * @private
     * @param {Array} array The array to sample.
     * @param {number} n The number of elements to sample.
     * @returns {Array} Returns the random elements.
     */
    function arraySampleSize(array, n) {
      return shuffleSelf(copyArray(array), baseClamp(n, 0, array.length));
    }

/**
     * A specialized version of `_.shuffle` for arrays.
     *
     * @private
     * @param {Array} array The array to shuffle.
     * @returns {Array} Returns the new shuffled array.
     */
    function arrayShuffle(array) {
      return shuffleSelf(copyArray(array));
    }

/**
     * This function is like `assignValue` except that it doesn't assign
     * `undefined` values.
     *
     * @private
     * @param {Object} object The object to modify.
     * @param {string} key The key of the property to assign.
     * @param {*} value The value to assign.
     */
    function assignMergeValue(object, key, value) {
      if ((value !== undefined && !eq(object[key], value)) ||
          (value === undefined && !(key in object))) {
        baseAssignValue(object, key, value);
      }
    }

/**
     * Assigns `value` to `key` of `object` if the existing value is not equivalent
     * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * for equality comparisons.
     *
     * @private
     * @param {Object} object The object to modify.
     * @param {string} key The key of the property to assign.
     * @param {*} value The value to assign.
     */
    function assignValue(object, key, value) {
      var objValue = object[key];
      if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||
          (value === undefined && !(key in object))) {
        baseAssignValue(object, key, value);
      }
    }

/**
     * Gets the index at which the `key` is found in `array` of key-value pairs.
     *
     * @private
     * @param {Array} array The array to inspect.
     * @param {*} key The key to search for.
     * @returns {number} Returns the index of the matched value, else `-1`.
     */
    function assocIndexOf(array, key) {
      var length = array.length;
      while (length--) {
        if (eq(array[length][0], key)) {
          return length;
        }
      }
      return -1;
    }

/**
     * Aggregates elements of `collection` on `accumulator` with keys transformed
     * by `iteratee` and values set by `setter`.
     *
     * @private
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} setter The function to set `accumulator` values.
     * @param {Function} iteratee The iteratee to transform keys.
     * @param {Object} accumulator The initial aggregated object.
     * @returns {Function} Returns `accumulator`.
     */
    function baseAggregator(collection, setter, iteratee, accumulator) {
      baseEach(collection, function(value, key, collection) {
        setter(accumulator, value, iteratee(value), collection);
      });
      return accumulator;
    }

/**
     * The base implementation of `_.assign` without support for multiple sources
     * or `customizer` functions.
     *
     * @private
     * @param {Object} object The destination object.
     * @param {Object} source The source object.
     * @returns {Object} Returns `object`.
     */
    function baseAssign(object, source) {
      return object && copyObject(source, keys(source), object);
    }

/**
     * The base implementation of `_.assignIn` without support for multiple sources
     * or `customizer` functions.
     *
     * @private
     * @param {Object} object The destination object.
     * @param {Object} source The source object.
     * @returns {Object} Returns `object`.
     */
    function baseAssignIn(object, source) {
      return object && copyObject(source, keysIn(source), object);
    }

/**
     * The base implementation of `assignValue` and `assignMergeValue` without
     * value checks.
     *
     * @private
     * @param {Object} object The object to modify.
     * @param {string} key The key of the property to assign.
     * @param {*} value The value to assign.
     */
    function baseAssignValue(object, key, value) {
      if (key == '__proto__' && defineProperty) {
        defineProperty(object, key, {
          'configurable': true,
          'enumerable': true,
          'value': value,
          'writable': true
        });
      } else {
        object[key] = value;
      }
    }

/**
     * The base implementation of `_.at` without support for individual paths.
     *
     * @private
     * @param {Object} object The object to iterate over.
     * @param {string[]} paths The property paths to pick.
     * @returns {Array} Returns the picked elements.
     */
    function baseAt(object, paths) {
      var index = -1,
          length = paths.length,
          result = Array(length),
          skip = object == null;

while (++index < length) {
        result[index] = skip ? undefined : get(object, paths[index]);
      }
      return result;
    }

/**
     * The base implementation of `_.clamp` which doesn't coerce arguments.
     *
     * @private
     * @param {number} number The number to clamp.
     * @param {number} [lower] The lower bound.
     * @param {number} upper The upper bound.
     * @returns {number} Returns the clamped number.
     */
    function baseClamp(number, lower, upper) {
      if (number === number) {
        if (upper !== undefined) {
          number = number <= upper ? number : upper;
        }
        if (lower !== undefined) {
          number = number >= lower ? number : lower;
        }
      }
      return number;
    }

/**
     * The base implementation of `_.clone` and `_.cloneDeep` which tracks
     * traversed objects.
     *
     * @private
     * @param {*} value The value to clone.
     * @param {boolean} bitmask The bitmask flags.
     *  1 - Deep clone
     *  2 - Flatten inherited properties
     *  4 - Clone symbols
     * @param {Function} [customizer] The function to customize cloning.
     * @param {string} [key] The key of `value`.
     * @param {Object} [object] The parent object of `value`.
     * @param {Object} [stack] Tracks traversed objects and their clone counterparts.
     * @returns {*} Returns the cloned value.
     */
    function baseClone(value, bitmask, customizer, key, object, stack) {
      var result,
          isDeep = bitmask & CLONE_DEEP_FLAG,
          isFlat = bitmask & CLONE_FLAT_FLAG,
          isFull = bitmask & CLONE_SYMBOLS_FLAG;

if (customizer) {
        result = object ? customizer(value, key, object, stack) : customizer(value);
      }
      if (result !== undefined) {
        return result;
      }
      if (!isObject(value)) {
        return value;
      }
      var isArr = isArray(value);
      if (isArr) {
        result = initCloneArray(value);
        if (!isDeep) {
          return copyArray(value, result);
        }
      } else {
        var tag = getTag(value),
            isFunc = tag == funcTag || tag == genTag;

if (isBuffer(value)) {
          return cloneBuffer(value, isDeep);
        }
        if (tag == objectTag || tag == argsTag || (isFunc && !object)) {
          result = (isFlat || isFunc) ? {} : initCloneObject(value);
          if (!isDeep) {
            return isFlat
              ? copySymbolsIn(value, baseAssignIn(result, value))
              : copySymbols(value, baseAssign(result, value));
          }
        } else {
          if (!cloneableTags[tag]) {
            return object ? value : {};
          }
          result = initCloneByTag(value, tag, isDeep);
        }
      }
      // Check for circular references and return its corresponding clone.
      stack || (stack = new Stack);
      var stacked = stack.get(value);
      if (stacked) {
        return stacked;
      }
      stack.set(value, result);

if (isSet(value)) {
        value.forEach(function(subValue) {
          result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack));
        });

return result;
      }

if (isMap(value)) {
        value.forEach(function(subValue, key) {
          result.set(key, baseClone(subValue, bitmask, customizer, key, value, stack));
        });

return result;
      }

var keysFunc = isFull
        ? (isFlat ? getAllKeysIn : getAllKeys)
        : (isFlat ? keysIn : keys);

var props = isArr ? undefined : keysFunc(value);
      arrayEach(props || value, function(subValue, key) {
        if (props) {
          key = subValue;
          subValue = value[key];
        }
        // Recursively populate clone (susceptible to call stack limits).
        assignValue(result, key, baseClone(subValue, bitmask, customizer, key, value, stack));
      });
      return result;
    }

/**
     * The base implementation of `_.conforms` which doesn't clone `source`.
     *
     * @private
     * @param {Object} source The object of property predicates to conform to.
     * @returns {Function} Returns the new spec function.
     */
    function baseConforms(source) {
      var props = keys(source);
      return function(object) {
        return baseConformsTo(object, source, props);
      };
    }

/**
     * The base implementation of `_.conformsTo` which accepts `props` to check.
     *
     * @private
     * @param {Object} object The object to inspect.
     * @param {Object} source The object of property predicates to conform to.
     * @returns {boolean} Returns `true` if `object` conforms, else `false`.
     */
    function baseConformsTo(object, source, props) {
      var length = props.length;
      if (object == null) {
        return !length;
      }
      object = Object(object);
      while (length--) {
        var key = props[length],
            predicate = source[key],
            value = object[key];

if ((value === undefined && !(key in object)) || !predicate(value)) {
          return false;
        }
      }
      return true;
    }

/**
     * The base implementation of `_.delay` and `_.defer` which accepts `args`
     * to provide to `func`.
     *
     * @private
     * @param {Function} func The function to delay.
     * @param {number} wait The number of milliseconds to delay invocation.
     * @param {Array} args The arguments to provide to `func`.
     * @returns {number|Object} Returns the timer id or timeout object.
     */
    function baseDelay(func, wait, args) {
      if (typeof func != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      return setTimeout(function() { func.apply(undefined, args); }, wait);
    }

/**
     * The base implementation of methods like `_.difference` without support
     * for excluding multiple arrays or iteratee shorthands.
     *
     * @private
     * @param {Array} array The array to inspect.
     * @param {Array} values The values to exclude.
     * @param {Function} [iteratee] The iteratee invoked per element.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new array of filtered values.
     */
    function baseDifference(array, values, iteratee, comparator) {
      var index = -1,
          includes = arrayIncludes,
          isCommon = true,
          length = array.length,
          result = [],
          valuesLength = values.length;

if (!length) {
        return result;
      }
      if (iteratee) {
        values = arrayMap(values, baseUnary(iteratee));
      }
      if (comparator) {
        includes = arrayIncludesWith;
        isCommon = false;
      }
      else if (values.length >= LARGE_ARRAY_SIZE) {
        includes = cacheHas;
        isCommon = false;
        values = new SetCache(values);
      }
      outer:
      while (++index < length) {
        var value = array[index],
            computed = iteratee == null ? value : iteratee(value);

value = (comparator || value !== 0) ? value : 0;
        if (isCommon && computed === computed) {
          var valuesIndex = valuesLength;
          while (valuesIndex--) {
            if (values[valuesIndex] === computed) {
              continue outer;
            }
          }
          result.push(value);
        }
        else if (!includes(values, computed, comparator)) {
          result.push(value);
        }
      }
      return result;
    }

/**
     * The base implementation of `_.forEach` without support for iteratee shorthands.
     *
     * @private
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} iteratee The function invoked per iteration.
     * @returns {Array|Object} Returns `collection`.
     */
    var baseEach = createBaseEach(baseForOwn);

/**
     * The base implementation of `_.forEachRight` without support for iteratee shorthands.
     *
     * @private
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} iteratee The function invoked per iteration.
     * @returns {Array|Object} Returns `collection`.
     */
    var baseEachRight = createBaseEach(baseForOwnRight, true);

/**
     * The base implementation of `_.every` without support for iteratee shorthands.
     *
     * @private
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} predicate The function invoked per iteration.
     * @returns {boolean} Returns `true` if all elements pass the predicate check,
     *  else `false`
     */
    function baseEvery(collection, predicate) {
      var result = true;
      baseEach(collection, function(value, index, collection) {
        result = !!predicate(value, index, collection);
        return result;
      });
      return result;
    }

/**
     * The base implementation of methods like `_.max` and `_.min` which accepts a
     * `comparator` to determine the extremum value.
     *
     * @private
     * @param {Array} array The array to iterate over.
     * @param {Function} iteratee The iteratee invoked per iteration.
     * @param {Function} comparator The comparator used to compare values.
     * @returns {*} Returns the extremum value.
     */
    function baseExtremum(array, iteratee, comparator) {
      var index = -1,
          length = array.length;

while (++index < length) {
        var value = array[index],
            current = iteratee(value);

if (current != null && (computed === undefined
              ? (current === current && !isSymbol(current))
              : comparator(current, computed)
            )) {
          var computed = current,
              result = value;
        }
      }
      return result;
    }

/**
     * The base implementation of `_.fill` without an iteratee call guard.
     *
     * @private
     * @param {Array} array The array to fill.
     * @param {*} value The value to fill `array` with.
     * @param {number} [start=0] The start position.
     * @param {number} [end=array.length] The end position.
     * @returns {Array} Returns `array`.
     */
    function baseFill(array, value, start, end) {
      var length = array.length;

start = toInteger(start);
      if (start < 0) {
        start = -start > length ? 0 : (length + start);
      }
      end = (end === undefined || end > length) ? length : toInteger(end);
      if (end < 0) {
        end += length;
      }
      end = start > end ? 0 : toLength(end);
      while (start < end) {
        array[start++] = value;
      }
      return array;
    }

/**
     * The base implementation of `_.filter` without support for iteratee shorthands.
     *
     * @private
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} predicate The function invoked per iteration.
     * @returns {Array} Returns the new filtered array.
     */
    function baseFilter(collection, predicate) {
      var result = [];
      baseEach(collection, function(value, index, collection) {
        if (predicate(value, index, collection)) {
          result.push(value);
        }
      });
      return result;
    }

/**
     * The base implementation of `_.flatten` with support for restricting flattening.
     *
     * @private
     * @param {Array} array The array to flatten.
     * @param {number} depth The maximum recursion depth.
     * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.
     * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.
     * @param {Array} [result=[]] The initial result value.
     * @returns {Array} Returns the new flattened array.
     */
    function baseFlatten(array, depth, predicate, isStrict, result) {
      var index = -1,
          length = array.length;

predicate || (predicate = isFlattenable);
      result || (result = []);

while (++index < length) {
        var value = array[index];
        if (depth > 0 && predicate(value)) {
          if (depth > 1) {
            // Recursively flatten arrays (susceptible to call stack limits).
            baseFlatten(value, depth - 1, predicate, isStrict, result);
          } else {
            arrayPush(result, value);
          }
        } else if (!isStrict) {
          result[result.length] = value;
        }
      }
      return result;
    }

/**
     * The base implementation of `baseForOwn` which iterates over `object`
     * properties returned by `keysFunc` and invokes `iteratee` for each property.
     * Iteratee functions may exit iteration early by explicitly returning `false`.
     *
     * @private
     * @param {Object} object The object to iterate over.
     * @param {Function} iteratee The function invoked per iteration.
     * @param {Function} keysFunc The function to get the keys of `object`.
     * @returns {Object} Returns `object`.
     */
    var baseFor = createBaseFor();

/**
     * This function is like `baseFor` except that it iterates over properties
     * in the opposite order.
     *
     * @private
     * @param {Object} object The object to iterate over.
     * @param {Function} iteratee The function invoked per iteration.
     * @param {Function} keysFunc The function to get the keys of `object`.
     * @returns {Object} Returns `object`.
     */
    var baseForRight = createBaseFor(true);

/**
     * The base implementation of `_.forOwn` without support for iteratee shorthands.
     *
     * @private
     * @param {Object} object The object to iterate over.
     * @param {Function} iteratee The function invoked per iteration.
     * @returns {Object} Returns `object`.
     */
    function baseForOwn(object, iteratee) {
      return object && baseFor(object, iteratee, keys);
    }

/**
     * The base implementation of `_.forOwnRight` without support for iteratee shorthands.
     *
     * @private
     * @param {Object} object The object to iterate over.
     * @param {Function} iteratee The function invoked per iteration.
     * @returns {Object} Returns `object`.
     */
    function baseForOwnRight(object, iteratee) {
      return object && baseForRight(object, iteratee, keys);
    }

/**
     * The base implementation of `_.functions` which creates an array of
     * `object` function property names filtered from `props`.
     *
     * @private
     * @param {Object} object The object to inspect.
     * @param {Array} props The property names to filter.
     * @returns {Array} Returns the function names.
     */
    function baseFunctions(object, props) {
      return arrayFilter(props, function(key) {
        return isFunction(object[key]);
      });
    }

/**
     * The base implementation of `_.get` without support for default values.
     *
     * @private
     * @param {Object} object The object to query.
     * @param {Array|string} path The path of the property to get.
     * @returns {*} Returns the resolved value.
     */
    function baseGet(object, path) {
      path = castPath(path, object);

var index = 0,
          length = path.length;

while (object != null && index < length) {
        object = object[toKey(path[index++])];
      }
      return (index && index == length) ? object : undefined;
    }

/**
     * The base implementation of `getAllKeys` and `getAllKeysIn` which uses
     * `keysFunc` and `symbolsFunc` to get the enumerable property names and
     * symbols of `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @param {Function} keysFunc The function to get the keys of `object`.
     * @param {Function} symbolsFunc The function to get the symbols of `object`.
     * @returns {Array} Returns the array of property names and symbols.
     */
    function baseGetAllKeys(object, keysFunc, symbolsFunc) {
      var result = keysFunc(object);
      return isArray(object) ? result : arrayPush(result, symbolsFunc(object));
    }

/**
     * The base implementation of `getTag` without fallbacks for buggy environments.
     *
     * @private
     * @param {*} value The value to query.
     * @returns {string} Returns the `toStringTag`.
     */
    function baseGetTag(value) {
      if (value == null) {
        return value === undefined ? undefinedTag : nullTag;
      }
      return (symToStringTag && symToStringTag in Object(value))
        ? getRawTag(value)
        : objectToString(value);
    }

/**
     * The base implementation of `_.gt` which doesn't coerce arguments.
     *
     * @private
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {boolean} Returns `true` if `value` is greater than `other`,
     *  else `false`.
     */
    function baseGt(value, other) {
      return value > other;
    }

/**
     * The base implementation of `_.has` without support for deep paths.
     *
     * @private
     * @param {Object} [object] The object to query.
     * @param {Array|string} key The key to check.
     * @returns {boolean} Returns `true` if `key` exists, else `false`.
     */
    function baseHas(object, key) {
      return object != null && hasOwnProperty.call(object, key);
    }

/**
     * The base implementation of `_.hasIn` without support for deep paths.
     *
     * @private
     * @param {Object} [object] The object to query.
     * @param {Array|string} key The key to check.
     * @returns {boolean} Returns `true` if `key` exists, else `false`.
     */
    function baseHasIn(object, key) {
      return object != null && key in Object(object);
    }

/**
     * The base implementation of `_.inRange` which doesn't coerce arguments.
     *
     * @private
     * @param {number} number The number to check.
     * @param {number} start The start of the range.
     * @param {number} end The end of the range.
     * @returns {boolean} Returns `true` if `number` is in the range, else `false`.
     */
    function baseInRange(number, start, end) {
      return number >= nativeMin(start, end) && number < nativeMax(start, end);
    }

/**
     * The base implementation of methods like `_.intersection`, without support
     * for iteratee shorthands, that accepts an array of arrays to inspect.
     *
     * @private
     * @param {Array} arrays The arrays to inspect.
     * @param {Function} [iteratee] The iteratee invoked per element.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new array of shared values.
     */
    function baseIntersection(arrays, iteratee, comparator) {
      var includes = comparator ? arrayIncludesWith : arrayIncludes,
          length = arrays[0].length,
          othLength = arrays.length,
          othIndex = othLength,
          caches = Array(othLength),
          maxLength = Infinity,
          result = [];

while (othIndex--) {
        var array = arrays[othIndex];
        if (othIndex && iteratee) {
          array = arrayMap(array, baseUnary(iteratee));
        }
        maxLength = nativeMin(array.length, maxLength);
        caches[othIndex] = !comparator && (iteratee || (length >= 120 && array.length >= 120))
          ? new SetCache(othIndex && array)
          : undefined;
      }
      array = arrays[0];

var index = -1,
          seen = caches[0];

outer:
      while (++index < length && result.length < maxLength) {
        var value = array[index],
            computed = iteratee ? iteratee(value) : value;

value = (comparator || value !== 0) ? value : 0;
        if (!(seen
              ? cacheHas(seen, computed)
              : includes(result, computed, comparator)
            )) {
          othIndex = othLength;
          while (--othIndex) {
            var cache = caches[othIndex];
            if (!(cache
                  ? cacheHas(cache, computed)
                  : includes(arrays[othIndex], computed, comparator))
                ) {
              continue outer;
            }
          }
          if (seen) {
            seen.push(computed);
          }
          result.push(value);
        }
      }
      return result;
    }

/**
     * The base implementation of `_.invert` and `_.invertBy` which inverts
     * `object` with values transformed by `iteratee` and set by `setter`.
     *
     * @private
     * @param {Object} object The object to iterate over.
     * @param {Function} setter The function to set `accumulator` values.
     * @param {Function} iteratee The iteratee to transform values.
     * @param {Object} accumulator The initial inverted object.
     * @returns {Function} Returns `accumulator`.
     */
    function baseInverter(object, setter, iteratee, accumulator) {
      baseForOwn(object, function(value, key, object) {
        setter(accumulator, iteratee(value), key, object);
      });
      return accumulator;
    }

/**
     * The base implementation of `_.invoke` without support for individual
     * method arguments.
     *
     * @private
     * @param {Object} object The object to query.
     * @param {Array|string} path The path of the method to invoke.
     * @param {Array} args The arguments to invoke the method with.
     * @returns {*} Returns the result of the invoked method.
     */
    function baseInvoke(object, path, args) {
      path = castPath(path, object);
      object = parent(object, path);
      var func = object == null ? object : object[toKey(last(path))];
      return func == null ? undefined : apply(func, object, args);
    }

/**
     * The base implementation of `_.isArguments`.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an `arguments` object,
     */
    function baseIsArguments(value) {
      return isObjectLike(value) && baseGetTag(value) == argsTag;
    }

/**
     * The base implementation of `_.isArrayBuffer` without Node.js optimizations.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`.
     */
    function baseIsArrayBuffer(value) {
      return isObjectLike(value) && baseGetTag(value) == arrayBufferTag;
    }

/**
     * The base implementation of `_.isDate` without Node.js optimizations.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a date object, else `false`.
     */
    function baseIsDate(value) {
      return isObjectLike(value) && baseGetTag(value) == dateTag;
    }

/**
     * The base implementation of `_.isEqual` which supports partial comparisons
     * and tracks traversed objects.
     *
     * @private
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @param {boolean} bitmask The bitmask flags.
     *  1 - Unordered comparison
     *  2 - Partial comparison
     * @param {Function} [customizer] The function to customize comparisons.
     * @param {Object} [stack] Tracks traversed `value` and `other` objects.
     * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
     */
    function baseIsEqual(value, other, bitmask, customizer, stack) {
      if (value === other) {
        return true;
      }
      if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) {
        return value !== value && other !== other;
      }
      return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);
    }

/**
     * A specialized version of `baseIsEqual` for arrays and objects which performs
     * deep comparisons and tracks traversed objects enabling objects with circular
     * references to be compared.
     *
     * @private
     * @param {Object} object The object to compare.
     * @param {Object} other The other object to compare.
     * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
     * @param {Function} customizer The function to customize comparisons.
     * @param {Function} equalFunc The function to determine equivalents of values.
     * @param {Object} [stack] Tracks traversed `object` and `other` objects.
     * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
     */
    function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {
      var objIsArr = isArray(object),
          othIsArr = isArray(other),
          objTag = objIsArr ? arrayTag : getTag(object),
          othTag = othIsArr ? arrayTag : getTag(other);

objTag = objTag == argsTag ? objectTag : objTag;
      othTag = othTag == argsTag ? objectTag : othTag;

var objIsObj = objTag == objectTag,
          othIsObj = othTag == objectTag,
          isSameTag = objTag == othTag;

if (isSameTag && isBuffer(object)) {
        if (!isBuffer(other)) {
          return false;
        }
        objIsArr = true;
        objIsObj = false;
      }
      if (isSameTag && !objIsObj) {
        stack || (stack = new Stack);
        return (objIsArr || isTypedArray(object))
          ? equalArrays(object, other, bitmask, customizer, equalFunc, stack)
          : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);
      }
      if (!(bitmask & COMPARE_PARTIAL_FLAG)) {
        var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
            othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');

if (objIsWrapped || othIsWrapped) {
          var objUnwrapped = objIsWrapped ? object.value() : object,
              othUnwrapped = othIsWrapped ? other.value() : other;

stack || (stack = new Stack);
          return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);
        }
      }
      if (!isSameTag) {
        return false;
      }
      stack || (stack = new Stack);
      return equalObjects(object, other, bitmask, customizer, equalFunc, stack);
    }

/**
     * The base implementation of `_.isMap` without Node.js optimizations.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a map, else `false`.
     */
    function baseIsMap(value) {
      return isObjectLike(value) && getTag(value) == mapTag;
    }

/**
     * The base implementation of `_.isMatch` without support for iteratee shorthands.
     *
     * @private
     * @param {Object} object The object to inspect.
     * @param {Object} source The object of property values to match.
     * @param {Array} matchData The property names, values, and compare flags to match.
     * @param {Function} [customizer] The function to customize comparisons.
     * @returns {boolean} Returns `true` if `object` is a match, else `false`.
     */
    function baseIsMatch(object, source, matchData, customizer) {
      var index = matchData.length,
          length = index,
          noCustomizer = !customizer;

if (object == null) {
        return !length;
      }
      object = Object(object);
      while (index--) {
        var data = matchData[index];
        if ((noCustomizer && data[2])
              ? data[1] !== object[data[0]]
              : !(data[0] in object)
            ) {
          return false;
        }
      }
      while (++index < length) {
        data = matchData[index];
        var key = data[0],
            objValue = object[key],
            srcValue = data[1];

if (noCustomizer && data[2]) {
          if (objValue === undefined && !(key in object)) {
            return false;
          }
        } else {
          var stack = new Stack;
          if (customizer) {
            var result = customizer(objValue, srcValue, key, object, source, stack);
          }
          if (!(result === undefined
                ? baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG, customizer, stack)
                : result
              )) {
            return false;
          }
        }
      }
      return true;
    }

/**
     * The base implementation of `_.isNative` without bad shim checks.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a native function,
     *  else `false`.
     */
    function baseIsNative(value) {
      if (!isObject(value) || isMasked(value)) {
        return false;
      }
      var pattern = isFunction(value) ? reIsNative : reIsHostCtor;
      return pattern.test(toSource(value));
    }

/**
     * The base implementation of `_.isRegExp` without Node.js optimizations.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.
     */
    function baseIsRegExp(value) {
      return isObjectLike(value) && baseGetTag(value) == regexpTag;
    }

/**
     * The base implementation of `_.isSet` without Node.js optimizations.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a set, else `false`.
     */
    function baseIsSet(value) {
      return isObjectLike(value) && getTag(value) == setTag;
    }

/**
     * The base implementation of `_.isTypedArray` without Node.js optimizations.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
     */
    function baseIsTypedArray(value) {
      return isObjectLike(value) &&
        isLength(value.length) && !!typedArrayTags[baseGetTag(value)];
    }

/**
     * The base implementation of `_.iteratee`.
     *
     * @private
     * @param {*} [value=_.identity] The value to convert to an iteratee.
     * @returns {Function} Returns the iteratee.
     */
    function baseIteratee(value) {
      // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.
      // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.
      if (typeof value == 'function') {
        return value;
      }
      if (value == null) {
        return identity;
      }
      if (typeof value == 'object') {
        return isArray(value)
          ? baseMatchesProperty(value[0], value[1])
          : baseMatches(value);
      }
      return property(value);
    }

/**
     * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.
     *
     * @private
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property names.
     */
    function baseKeys(object) {
      if (!isPrototype(object)) {
        return nativeKeys(object);
      }
      var result = [];
      for (var key in Object(object)) {
        if (hasOwnProperty.call(object, key) && key != 'constructor') {
          result.push(key);
        }
      }
      return result;
    }

/**
     * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.
     *
     * @private
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property names.
     */
    function baseKeysIn(object) {
      if (!isObject(object)) {
        return nativeKeysIn(object);
      }
      var isProto = isPrototype(object),
          result = [];

for (var key in object) {
        if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
          result.push(key);
        }
      }
      return result;
    }

/**
     * The base implementation of `_.lt` which doesn't coerce arguments.
     *
     * @private
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {boolean} Returns `true` if `value` is less than `other`,
     *  else `false`.
     */
    function baseLt(value, other) {
      return value < other;
    }

/**
     * The base implementation of `_.map` without support for iteratee shorthands.
     *
     * @private
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} iteratee The function invoked per iteration.
     * @returns {Array} Returns the new mapped array.
     */
    function baseMap(collection, iteratee) {
      var index = -1,
          result = isArrayLike(collection) ? Array(collection.length) : [];

baseEach(collection, function(value, key, collection) {
        result[++index] = iteratee(value, key, collection);
      });
      return result;
    }

/**
     * The base implementation of `_.matches` which doesn't clone `source`.
     *
     * @private
     * @param {Object} source The object of property values to match.
     * @returns {Function} Returns the new spec function.
     */
    function baseMatches(source) {
      var matchData = getMatchData(source);
      if (matchData.length == 1 && matchData[0][2]) {
        return matchesStrictComparable(matchData[0][0], matchData[0][1]);
      }
      return function(object) {
        return object === source || baseIsMatch(object, source, matchData);
      };
    }

/**
     * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`.
     *
     * @private
     * @param {string} path The path of the property to get.
     * @param {*} srcValue The value to match.
     * @returns {Function} Returns the new spec function.
     */
    function baseMatchesProperty(path, srcValue) {
      if (isKey(path) && isStrictComparable(srcValue)) {
        return matchesStrictComparable(toKey(path), srcValue);
      }
      return function(object) {
        var objValue = get(object, path);
        return (objValue === undefined && objValue === srcValue)
          ? hasIn(object, path)
          : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG);
      };
    }

/**
     * The base implementation of `_.merge` without support for multiple sources.
     *
     * @private
     * @param {Object} object The destination object.
     * @param {Object} source The source object.
     * @param {number} srcIndex The index of `source`.
     * @param {Function} [customizer] The function to customize merged values.
     * @param {Object} [stack] Tracks traversed source values and their merged
     *  counterparts.
     */
    function baseMerge(object, source, srcIndex, customizer, stack) {
      if (object === source) {
        return;
      }
      baseFor(source, function(srcValue, key) {
        if (isObject(srcValue)) {
          stack || (stack = new Stack);
          baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);
        }
        else {
          var newValue = customizer
            ? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack)
            : undefined;

if (newValue === undefined) {
            newValue = srcValue;
          }
          assignMergeValue(object, key, newValue);
        }
      }, keysIn);
    }

/**
     * A specialized version of `baseMerge` for arrays and objects which performs
     * deep merges and tracks traversed objects enabling objects with circular
     * references to be merged.
     *
     * @private
     * @param {Object} object The destination object.
     * @param {Object} source The source object.
     * @param {string} key The key of the value to merge.
     * @param {number} srcIndex The index of `source`.
     * @param {Function} mergeFunc The function to merge values.
     * @param {Function} [customizer] The function to customize assigned values.
     * @param {Object} [stack] Tracks traversed source values and their merged
     *  counterparts.
     */
    function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
      var objValue = safeGet(object, key),
          srcValue = safeGet(source, key),
          stacked = stack.get(srcValue);

if (stacked) {
        assignMergeValue(object, key, stacked);
        return;
      }
      var newValue = customizer
        ? customizer(objValue, srcValue, (key + ''), object, source, stack)
        : undefined;

var isCommon = newValue === undefined;

if (isCommon) {
        var isArr = isArray(srcValue),
            isBuff = !isArr && isBuffer(srcValue),
            isTyped = !isArr && !isBuff && isTypedArray(srcValue);

newValue = srcValue;
        if (isArr || isBuff || isTyped) {
          if (isArray(objValue)) {
            newValue = objValue;
          }
          else if (isArrayLikeObject(objValue)) {
            newValue = copyArray(objValue);
          }
          else if (isBuff) {
            isCommon = false;
            newValue = cloneBuffer(srcValue, true);
          }
          else if (isTyped) {
            isCommon = false;
            newValue = cloneTypedArray(srcValue, true);
          }
          else {
            newValue = [];
          }
        }
        else if (isPlainObject(srcValue) || isArguments(srcValue)) {
          newValue = objValue;
          if (isArguments(objValue)) {
            newValue = toPlainObject(objValue);
          }
          else if (!isObject(objValue) || isFunction(objValue)) {
            newValue = initCloneObject(srcValue);
          }
        }
        else {
          isCommon = false;
        }
      }
      if (isCommon) {
        // Recursively merge objects and arrays (susceptible to call stack limits).
        stack.set(srcValue, newValue);
        mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
        stack['delete'](srcValue);
      }
      assignMergeValue(object, key, newValue);
    }

/**
     * The base implementation of `_.nth` which doesn't coerce arguments.
     *
     * @private
     * @param {Array} array The array to query.
     * @param {number} n The index of the element to return.
     * @returns {*} Returns the nth element of `array`.
     */
    function baseNth(array, n) {
      var length = array.length;
      if (!length) {
        return;
      }
      n += n < 0 ? length : 0;
      return isIndex(n, length) ? array[n] : undefined;
    }

/**
     * The base implementation of `_.orderBy` without param guards.
     *
     * @private
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by.
     * @param {string[]} orders The sort orders of `iteratees`.
     * @returns {Array} Returns the new sorted array.
     */
    function baseOrderBy(collection, iteratees, orders) {
      var index = -1;
      iteratees = arrayMap(iteratees.length ? iteratees : [identity], baseUnary(getIteratee()));

return baseSortBy(result, function(object, other) {
        return compareMultiple(object, other, orders);
      });
    }

/**
     * The base implementation of `_.pick` without support for individual
     * property identifiers.
     *
     * @private
     * @param {Object} object The source object.
     * @param {string[]} paths The property paths to pick.
     * @returns {Object} Returns the new object.
     */
    function basePick(object, paths) {
      return basePickBy(object, paths, function(value, path) {
        return hasIn(object, path);
      });
    }

/**
     * The base implementation of  `_.pickBy` without support for iteratee shorthands.
     *
     * @private
     * @param {Object} object The source object.
     * @param {string[]} paths The property paths to pick.
     * @param {Function} predicate The function invoked per property.
     * @returns {Object} Returns the new object.
     */
    function basePickBy(object, paths, predicate) {
      var index = -1,
          length = paths.length,
          result = {};

while (++index < length) {
        var path = paths[index],
            value = baseGet(object, path);

if (predicate(value, path)) {
          baseSet(result, castPath(path, object), value);
        }
      }
      return result;
    }

/**
     * A specialized version of `baseProperty` which supports deep paths.
     *
     * @private
     * @param {Array|string} path The path of the property to get.
     * @returns {Function} Returns the new accessor function.
     */
    function basePropertyDeep(path) {
      return function(object) {
        return baseGet(object, path);
      };
    }

/**
     * The base implementation of `_.pullAllBy` without support for iteratee
     * shorthands.
     *
     * @private
     * @param {Array} array The array to modify.
     * @param {Array} values The values to remove.
     * @param {Function} [iteratee] The iteratee invoked per element.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns `array`.
     */
    function basePullAll(array, values, iteratee, comparator) {
      var indexOf = comparator ? baseIndexOfWith : baseIndexOf,
          index = -1,
          length = values.length,
          seen = array;

if (array === values) {
        values = copyArray(values);
      }
      if (iteratee) {
        seen = arrayMap(array, baseUnary(iteratee));
      }
      while (++index < length) {
        var fromIndex = 0,
            value = values[index],
            computed = iteratee ? iteratee(value) : value;

while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) {
          if (seen !== array) {
            splice.call(seen, fromIndex, 1);
          }
          splice.call(array, fromIndex, 1);
        }
      }
      return array;
    }

/**
     * The base implementation of `_.pullAt` without support for individual
     * indexes or capturing the removed elements.
     *
     * @private
     * @param {Array} array The array to modify.
     * @param {number[]} indexes The indexes of elements to remove.
     * @returns {Array} Returns `array`.
     */
    function basePullAt(array, indexes) {
      var length = array ? indexes.length : 0,
          lastIndex = length - 1;

while (length--) {
        var index = indexes[length];
        if (length == lastIndex || index !== previous) {
          var previous = index;
          if (isIndex(index)) {
            splice.call(array, index, 1);
          } else {
            baseUnset(array, index);
          }
        }
      }
      return array;
    }

/**
     * The base implementation of `_.random` without support for returning
     * floating-point numbers.
     *
     * @private
     * @param {number} lower The lower bound.
     * @param {number} upper The upper bound.
     * @returns {number} Returns the random number.
     */
    function baseRandom(lower, upper) {
      return lower + nativeFloor(nativeRandom() * (upper - lower + 1));
    }

/**
     * The base implementation of `_.range` and `_.rangeRight` which doesn't
     * coerce arguments.
     *
     * @private
     * @param {number} start The start of the range.
     * @param {number} end The end of the range.
     * @param {number} step The value to increment or decrement by.
     * @param {boolean} [fromRight] Specify iterating from right to left.
     * @returns {Array} Returns the range of numbers.
     */
    function baseRange(start, end, step, fromRight) {
      var index = -1,
          length = nativeMax(nativeCeil((end - start) / (step || 1)), 0),
          result = Array(length);

while (length--) {
        result[fromRight ? length : ++index] = start;
        start += step;
      }
      return result;
    }

/**
     * The base implementation of `_.repeat` which doesn't coerce arguments.
     *
     * @private
     * @param {string} string The string to repeat.
     * @param {number} n The number of times to repeat the string.
     * @returns {string} Returns the repeated string.
     */
    function baseRepeat(string, n) {
      var result = '';
      if (!string || n < 1 || n > MAX_SAFE_INTEGER) {
        return result;
      }
      // Leverage the exponentiation by squaring algorithm for a faster repeat.
      // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.
      do {
        if (n % 2) {
          result += string;
        }
        n = nativeFloor(n / 2);
        if (n) {
          string += string;
        }
      } while (n);

return result;
    }

/**
     * The base implementation of `_.rest` which doesn't validate or coerce arguments.
     *
     * @private
     * @param {Function} func The function to apply a rest parameter to.
     * @param {number} [start=func.length-1] The start position of the rest parameter.
     * @returns {Function} Returns the new function.
     */
    function baseRest(func, start) {
      return setToString(overRest(func, start, identity), func + '');
    }

/**
     * The base implementation of `_.sample`.
     *
     * @private
     * @param {Array|Object} collection The collection to sample.
     * @returns {*} Returns the random element.
     */
    function baseSample(collection) {
      return arraySample(values(collection));
    }

/**
     * The base implementation of `_.sampleSize` without param guards.
     *
     * @private
     * @param {Array|Object} collection The collection to sample.
     * @param {number} n The number of elements to sample.
     * @returns {Array} Returns the random elements.
     */
    function baseSampleSize(collection, n) {
      var array = values(collection);
      return shuffleSelf(array, baseClamp(n, 0, array.length));
    }

/**
     * The base implementation of `_.set`.
     *
     * @private
     * @param {Object} object The object to modify.
     * @param {Array|string} path The path of the property to set.
     * @param {*} value The value to set.
     * @param {Function} [customizer] The function to customize path creation.
     * @returns {Object} Returns `object`.
     */
    function baseSet(object, path, value, customizer) {
      if (!isObject(object)) {
        return object;
      }
      path = castPath(path, object);

var index = -1,
          length = path.length,
          lastIndex = length - 1,
          nested = object;

while (nested != null && ++index < length) {
        var key = toKey(path[index]),
            newValue = value;

if (index != lastIndex) {
          var objValue = nested[key];
          newValue = customizer ? customizer(objValue, key, nested) : undefined;
          if (newValue === undefined) {
            newValue = isObject(objValue)
              ? objValue
              : (isIndex(path[index + 1]) ? [] : {});
          }
        }
        assignValue(nested, key, newValue);
        nested = nested[key];
      }
      return object;
    }

/**
     * The base implementation of `setData` without support for hot loop shorting.
     *
     * @private
     * @param {Function} func The function to associate metadata with.
     * @param {*} data The metadata.
     * @returns {Function} Returns `func`.
     */
    var baseSetData = !metaMap ? identity : function(func, data) {
      metaMap.set(func, data);
      return func;
    };

/**
     * The base implementation of `setToString` without support for hot loop shorting.
     *
     * @private
     * @param {Function} func The function to modify.
     * @param {Function} string The `toString` result.
     * @returns {Function} Returns `func`.
     */
    var baseSetToString = !defineProperty ? identity : function(func, string) {
      return defineProperty(func, 'toString', {
        'configurable': true,
        'enumerable': false,
        'value': constant(string),
        'writable': true
      });
    };

/**
     * The base implementation of `_.shuffle`.
     *
     * @private
     * @param {Array|Object} collection The collection to shuffle.
     * @returns {Array} Returns the new shuffled array.
     */
    function baseShuffle(collection) {
      return shuffleSelf(values(collection));
    }

/**
     * The base implementation of `_.slice` without an iteratee call guard.
     *
     * @private
     * @param {Array} array The array to slice.
     * @param {number} [start=0] The start position.
     * @param {number} [end=array.length] The end position.
     * @returns {Array} Returns the slice of `array`.
     */
    function baseSlice(array, start, end) {
      var index = -1,
          length = array.length;

if (start < 0) {
        start = -start > length ? 0 : (length + start);
      }
      end = end > length ? length : end;
      if (end < 0) {
        end += length;
      }
      length = start > end ? 0 : ((end - start) >>> 0);
      start >>>= 0;

var result = Array(length);
      while (++index < length) {
        result[index] = array[index + start];
      }
      return result;
    }

/**
     * The base implementation of `_.some` without support for iteratee shorthands.
     *
     * @private
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} predicate The function invoked per iteration.
     * @returns {boolean} Returns `true` if any element passes the predicate check,
     *  else `false`.
     */
    function baseSome(collection, predicate) {
      var result;

baseEach(collection, function(value, index, collection) {
        result = predicate(value, index, collection);
        return !result;
      });
      return !!result;
    }

/**
     * The base implementation of `_.sortedIndex` and `_.sortedLastIndex` which
     * performs a binary search of `array` to determine the index at which `value`
     * should be inserted into `array` in order to maintain its sort order.
     *
     * @private
     * @param {Array} array The sorted array to inspect.
     * @param {*} value The value to evaluate.
     * @param {boolean} [retHighest] Specify returning the highest qualified index.
     * @returns {number} Returns the index at which `value` should be inserted
     *  into `array`.
     */
    function baseSortedIndex(array, value, retHighest) {
      var low = 0,
          high = array == null ? low : array.length;

if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) {
        while (low < high) {
          var mid = (low + high) >>> 1,
              computed = array[mid];

if (computed !== null && !isSymbol(computed) &&
              (retHighest ? (computed <= value) : (computed < value))) {
            low = mid + 1;
          } else {
            high = mid;
          }
        }
        return high;
      }
      return baseSortedIndexBy(array, value, identity, retHighest);
    }

/**
     * The base implementation of `_.sortedIndexBy` and `_.sortedLastIndexBy`
     * which invokes `iteratee` for `value` and each element of `array` to compute
     * their sort ranking. The iteratee is invoked with one argument; (value).
     *
     * @private
     * @param {Array} array The sorted array to inspect.
     * @param {*} value The value to evaluate.
     * @param {Function} iteratee The iteratee invoked per element.
     * @param {boolean} [retHighest] Specify returning the highest qualified index.
     * @returns {number} Returns the index at which `value` should be inserted
     *  into `array`.
     */
    function baseSortedIndexBy(array, value, iteratee, retHighest) {
      value = iteratee(value);

var low = 0,
          high = array == null ? 0 : array.length,
          valIsNaN = value !== value,
          valIsNull = value === null,
          valIsSymbol = isSymbol(value),
          valIsUndefined = value === undefined;

while (low < high) {
        var mid = nativeFloor((low + high) / 2),
            computed = iteratee(array[mid]),
            othIsDefined = computed !== undefined,
            othIsNull = computed === null,
            othIsReflexive = computed === computed,
            othIsSymbol = isSymbol(computed);

if (valIsNaN) {
          var setLow = retHighest || othIsReflexive;
        } else if (valIsUndefined) {
          setLow = othIsReflexive && (retHighest || othIsDefined);
        } else if (valIsNull) {
          setLow = othIsReflexive && othIsDefined && (retHighest || !othIsNull);
        } else if (valIsSymbol) {
          setLow = othIsReflexive && othIsDefined && !othIsNull && (retHighest || !othIsSymbol);
        } else if (othIsNull || othIsSymbol) {
          setLow = false;
        } else {
          setLow = retHighest ? (computed <= value) : (computed < value);
        }
        if (setLow) {
          low = mid + 1;
        } else {
          high = mid;
        }
      }
      return nativeMin(high, MAX_ARRAY_INDEX);
    }

/**
     * The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without
     * support for iteratee shorthands.
     *
     * @private
     * @param {Array} array The array to inspect.
     * @param {Function} [iteratee] The iteratee invoked per element.
     * @returns {Array} Returns the new duplicate free array.
     */
    function baseSortedUniq(array, iteratee) {
      var index = -1,
          length = array.length,
          resIndex = 0,
          result = [];

while (++index < length) {
        var value = array[index],
            computed = iteratee ? iteratee(value) : value;

if (!index || !eq(computed, seen)) {
          var seen = computed;
          result[resIndex++] = value === 0 ? 0 : value;
        }
      }
      return result;
    }

/**
     * The base implementation of `_.toNumber` which doesn't ensure correct
     * conversions of binary, hexadecimal, or octal string values.
     *
     * @private
     * @param {*} value The value to process.
     * @returns {number} Returns the number.
     */
    function baseToNumber(value) {
      if (typeof value == 'number') {
        return value;
      }
      if (isSymbol(value)) {
        return NAN;
      }
      return +value;
    }

/**
     * The base implementation of `_.toString` which doesn't convert nullish
     * values to empty strings.
     *
     * @private
     * @param {*} value The value to process.
     * @returns {string} Returns the string.
     */
    function baseToString(value) {
      // Exit early for strings to avoid a performance hit in some environments.
      if (typeof value == 'string') {
        return value;
      }
      if (isArray(value)) {
        // Recursively convert values (susceptible to call stack limits).
        return arrayMap(value, baseToString) + '';
      }
      if (isSymbol(value)) {
        return symbolToString ? symbolToString.call(value) : '';
      }
      var result = (value + '');
      return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
    }

/**
     * The base implementation of `_.uniqBy` without support for iteratee shorthands.
     *
     * @private
     * @param {Array} array The array to inspect.
     * @param {Function} [iteratee] The iteratee invoked per element.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new duplicate free array.
     */
    function baseUniq(array, iteratee, comparator) {
      var index = -1,
          includes = arrayIncludes,
          length = array.length,
          isCommon = true,
          result = [],
          seen = result;

if (comparator) {
        isCommon = false;
        includes = arrayIncludesWith;
      }
      else if (length >= LARGE_ARRAY_SIZE) {
        var set = iteratee ? null : createSet(array);
        if (set) {
          return setToArray(set);
        }
        isCommon = false;
        includes = cacheHas;
        seen = new SetCache;
      }
      else {
        seen = iteratee ? [] : result;
      }
      outer:
      while (++index < length) {
        var value = array[index],
            computed = iteratee ? iteratee(value) : value;

value = (comparator || value !== 0) ? value : 0;
        if (isCommon && computed === computed) {
          var seenIndex = seen.length;
          while (seenIndex--) {
            if (seen[seenIndex] === computed) {
              continue outer;
            }
          }
          if (iteratee) {
            seen.push(computed);
          }
          result.push(value);
        }
        else if (!includes(seen, computed, comparator)) {
          if (seen !== result) {
            seen.push(computed);
          }
          result.push(value);
        }
      }
      return result;
    }

/**
     * The base implementation of `_.unset`.
     *
     * @private
     * @param {Object} object The object to modify.
     * @param {Array|string} path The property path to unset.
     * @returns {boolean} Returns `true` if the property is deleted, else `false`.
     */
    function baseUnset(object, path) {
      path = castPath(path, object);
      object = parent(object, path);
      return object == null || delete object[toKey(last(path))];
    }

/**
     * The base implementation of `_.update`.
     *
     * @private
     * @param {Object} object The object to modify.
     * @param {Array|string} path The path of the property to update.
     * @param {Function} updater The function to produce the updated value.
     * @param {Function} [customizer] The function to customize path creation.
     * @returns {Object} Returns `object`.
     */
    function baseUpdate(object, path, updater, customizer) {
      return baseSet(object, path, updater(baseGet(object, path)), customizer);
    }

/**
     * The base implementation of methods like `_.dropWhile` and `_.takeWhile`
     * without support for iteratee shorthands.
     *
     * @private
     * @param {Array} array The array to query.
     * @param {Function} predicate The function invoked per iteration.
     * @param {boolean} [isDrop] Specify dropping elements instead of taking them.
     * @param {boolean} [fromRight] Specify iterating from right to left.
     * @returns {Array} Returns the slice of `array`.
     */
    function baseWhile(array, predicate, isDrop, fromRight) {
      var length = array.length,
          index = fromRight ? length : -1;

while ((fromRight ? index-- : ++index < length) &&
        predicate(array[index], index, array)) {}

return isDrop
        ? baseSlice(array, (fromRight ? 0 : index), (fromRight ? index + 1 : length))
        : baseSlice(array, (fromRight ? index + 1 : 0), (fromRight ? length : index));
    }

/**
     * The base implementation of `wrapperValue` which returns the result of
     * performing a sequence of actions on the unwrapped `value`, where each
     * successive action is supplied the return value of the previous.
     *
     * @private
     * @param {*} value The unwrapped value.
     * @param {Array} actions Actions to perform to resolve the unwrapped value.
     * @returns {*} Returns the resolved value.
     */
    function baseWrapperValue(value, actions) {
      var result = value;
      if (result instanceof LazyWrapper) {
        result = result.value();
      }
      return arrayReduce(actions, function(result, action) {
        return action.func.apply(action.thisArg, arrayPush([result], action.args));
      }, result);
    }

/**
     * The base implementation of methods like `_.xor`, without support for
     * iteratee shorthands, that accepts an array of arrays to inspect.
     *
     * @private
     * @param {Array} arrays The arrays to inspect.
     * @param {Function} [iteratee] The iteratee invoked per element.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new array of values.
     */
    function baseXor(arrays, iteratee, comparator) {
      var length = arrays.length;
      if (length < 2) {
        return length ? baseUniq(arrays[0]) : [];
      }
      var index = -1,
          result = Array(length);

while (++index < length) {
        var array = arrays[index],
            othIndex = -1;

while (++othIndex < length) {
          if (othIndex != index) {
            result[index] = baseDifference(result[index] || array, arrays[othIndex], iteratee, comparator);
          }
        }
      }
      return baseUniq(baseFlatten(result, 1), iteratee, comparator);
    }

/**
     * This base implementation of `_.zipObject` which assigns values using `assignFunc`.
     *
     * @private
     * @param {Array} props The property identifiers.
     * @param {Array} values The property values.
     * @param {Function} assignFunc The function to assign values.
     * @returns {Object} Returns the new object.
     */
    function baseZipObject(props, values, assignFunc) {
      var index = -1,
          length = props.length,
          valsLength = values.length,
          result = {};

while (++index < length) {
        var value = index < valsLength ? values[index] : undefined;
        assignFunc(result, props[index], value);
      }
      return result;
    }

/**
     * Casts `value` to an empty array if it's not an array like object.
     *
     * @private
     * @param {*} value The value to inspect.
     * @returns {Array|Object} Returns the cast array-like object.
     */
    function castArrayLikeObject(value) {
      return isArrayLikeObject(value) ? value : [];
    }

/**
     * Casts `value` to `identity` if it's not a function.
     *
     * @private
     * @param {*} value The value to inspect.
     * @returns {Function} Returns cast function.
     */
    function castFunction(value) {
      return typeof value == 'function' ? value : identity;
    }

/**
     * Casts `value` to a path array if it's not one.
     *
     * @private
     * @param {*} value The value to inspect.
     * @param {Object} [object] The object to query keys on.
     * @returns {Array} Returns the cast property path array.
     */
    function castPath(value, object) {
      if (isArray(value)) {
        return value;
      }
      return isKey(value, object) ? [value] : stringToPath(toString(value));
    }

/**
     * A `baseRest` alias which can be replaced with `identity` by module
     * replacement plugins.
     *
     * @private
     * @type {Function}
     * @param {Function} func The function to apply a rest parameter to.
     * @returns {Function} Returns the new function.
     */
    var castRest = baseRest;

/**
     * Casts `array` to a slice if it's needed.
     *
     * @private
     * @param {Array} array The array to inspect.
     * @param {number} start The start position.
     * @param {number} [end=array.length] The end position.
     * @returns {Array} Returns the cast slice.
     */
    function castSlice(array, start, end) {
      var length = array.length;
      end = end === undefined ? length : end;
      return (!start && end >= length) ? array : baseSlice(array, start, end);
    }

/**
     * A simple wrapper around the global [`clearTimeout`](https://mdn.io/clearTimeout).
     *
     * @private
     * @param {number|Object} id The timer id or timeout object of the timer to clear.
     */
    var clearTimeout = ctxClearTimeout || function(id) {
      return root.clearTimeout(id);
    };

/**
     * Creates a clone of  `buffer`.
     *
     * @private
     * @param {Buffer} buffer The buffer to clone.
     * @param {boolean} [isDeep] Specify a deep clone.
     * @returns {Buffer} Returns the cloned buffer.
     */
    function cloneBuffer(buffer, isDeep) {
      if (isDeep) {
        return buffer.slice();
      }
      var length = buffer.length,
          result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);

buffer.copy(result);
      return result;
    }

/**
     * Creates a clone of `arrayBuffer`.
     *
     * @private
     * @param {ArrayBuffer} arrayBuffer The array buffer to clone.
     * @returns {ArrayBuffer} Returns the cloned array buffer.
     */
    function cloneArrayBuffer(arrayBuffer) {
      var result = new arrayBuffer.constructor(arrayBuffer.byteLength);
      new Uint8Array(result).set(new Uint8Array(arrayBuffer));
      return result;
    }

/**
     * Creates a clone of `dataView`.
     *
     * @private
     * @param {Object} dataView The data view to clone.
     * @param {boolean} [isDeep] Specify a deep clone.
     * @returns {Object} Returns the cloned data view.
     */
    function cloneDataView(dataView, isDeep) {
      var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer;
      return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength);
    }

/**
     * Creates a clone of `regexp`.
     *
     * @private
     * @param {Object} regexp The regexp to clone.
     * @returns {Object} Returns the cloned regexp.
     */
    function cloneRegExp(regexp) {
      var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));
      result.lastIndex = regexp.lastIndex;
      return result;
    }

/**
     * Creates a clone of the `symbol` object.
     *
     * @private
     * @param {Object} symbol The symbol object to clone.
     * @returns {Object} Returns the cloned symbol object.
     */
    function cloneSymbol(symbol) {
      return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {};
    }

/**
     * Creates a clone of `typedArray`.
     *
     * @private
     * @param {Object} typedArray The typed array to clone.
     * @param {boolean} [isDeep] Specify a deep clone.
     * @returns {Object} Returns the cloned typed array.
     */
    function cloneTypedArray(typedArray, isDeep) {
      var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;
      return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);
    }

/**
     * Compares values to sort them in ascending order.
     *
     * @private
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {number} Returns the sort order indicator for `value`.
     */
    function compareAscending(value, other) {
      if (value !== other) {
        var valIsDefined = value !== undefined,
            valIsNull = value === null,
            valIsReflexive = value === value,
            valIsSymbol = isSymbol(value);

var othIsDefined = other !== undefined,
            othIsNull = other === null,
            othIsReflexive = other === other,
            othIsSymbol = isSymbol(other);

if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) ||
            (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) ||
            (valIsNull && othIsDefined && othIsReflexive) ||
            (!valIsDefined && othIsReflexive) ||
            !valIsReflexive) {
          return 1;
        }
        if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) ||
            (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) ||
            (othIsNull && valIsDefined && valIsReflexive) ||
            (!othIsDefined && valIsReflexive) ||
            !othIsReflexive) {
          return -1;
        }
      }
      return 0;
    }

/**
     * Used by `_.orderBy` to compare multiple properties of a value to another
     * and stable sort them.
     *
     * If `orders` is unspecified, all values are sorted in ascending order. Otherwise,
     * specify an order of "desc" for descending or "asc" for ascending sort order
     * of corresponding values.
     *
     * @private
     * @param {Object} object The object to compare.
     * @param {Object} other The other object to compare.
     * @param {boolean[]|string[]} orders The order to sort by for each property.
     * @returns {number} Returns the sort order indicator for `object`.
     */
    function compareMultiple(object, other, orders) {
      var index = -1,
          objCriteria = object.criteria,
          othCriteria = other.criteria,
          length = objCriteria.length,
          ordersLength = orders.length;

while (++index < length) {
        var result = compareAscending(objCriteria[index], othCriteria[index]);
        if (result) {
          if (index >= ordersLength) {
            return result;
          }
          var order = orders[index];
          return result * (order == 'desc' ? -1 : 1);
        }
      }
      // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications
      // that causes it, under certain circumstances, to provide the same value for
      // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247
      // for more details.
      //
      // This also ensures a stable sort in V8 and other engines.
      // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details.
      return object.index - other.index;
    }

/**
     * Creates an array that is the composition of partially applied arguments,
     * placeholders, and provided arguments into a single array of arguments.
     *
     * @private
     * @param {Array} args The provided arguments.
     * @param {Array} partials The arguments to prepend to those provided.
     * @param {Array} holders The `partials` placeholder indexes.
     * @params {boolean} [isCurried] Specify composing for a curried function.
     * @returns {Array} Returns the new array of composed arguments.
     */
    function composeArgs(args, partials, holders, isCurried) {
      var argsIndex = -1,
          argsLength = args.length,
          holdersLength = holders.length,
          leftIndex = -1,
          leftLength = partials.length,
          rangeLength = nativeMax(argsLength - holdersLength, 0),
          result = Array(leftLength + rangeLength),
          isUncurried = !isCurried;

while (++leftIndex < leftLength) {
        result[leftIndex] = partials[leftIndex];
      }
      while (++argsIndex < holdersLength) {
        if (isUncurried || argsIndex < argsLength) {
          result[holders[argsIndex]] = args[argsIndex];
        }
      }
      while (rangeLength--) {
        result[leftIndex++] = args[argsIndex++];
      }
      return result;
    }

/**
     * This function is like `composeArgs` except that the arguments composition
     * is tailored for `_.partialRight`.
     *
     * @private
     * @param {Array} args The provided arguments.
     * @param {Array} partials The arguments to append to those provided.
     * @param {Array} holders The `partials` placeholder indexes.
     * @params {boolean} [isCurried] Specify composing for a curried function.
     * @returns {Array} Returns the new array of composed arguments.
     */
    function composeArgsRight(args, partials, holders, isCurried) {
      var argsIndex = -1,
          argsLength = args.length,
          holdersIndex = -1,
          holdersLength = holders.length,
          rightIndex = -1,
          rightLength = partials.length,
          rangeLength = nativeMax(argsLength - holdersLength, 0),
          result = Array(rangeLength + rightLength),
          isUncurried = !isCurried;

while (++argsIndex < rangeLength) {
        result[argsIndex] = args[argsIndex];
      }
      var offset = argsIndex;
      while (++rightIndex < rightLength) {
        result[offset + rightIndex] = partials[rightIndex];
      }
      while (++holdersIndex < holdersLength) {
        if (isUncurried || argsIndex < argsLength) {
          result[offset + holders[holdersIndex]] = args[argsIndex++];
        }
      }
      return result;
    }

/**
     * Copies the values of `source` to `array`.
     *
     * @private
     * @param {Array} source The array to copy values from.
     * @param {Array} [array=[]] The array to copy values to.
     * @returns {Array} Returns `array`.
     */
    function copyArray(source, array) {
      var index = -1,
          length = source.length;

array || (array = Array(length));
      while (++index < length) {
        array[index] = source[index];
      }
      return array;
    }

/**
     * Copies properties of `source` to `object`.
     *
     * @private
     * @param {Object} source The object to copy properties from.
     * @param {Array} props The property identifiers to copy.
     * @param {Object} [object={}] The object to copy properties to.
     * @param {Function} [customizer] The function to customize copied values.
     * @returns {Object} Returns `object`.
     */
    function copyObject(source, props, object, customizer) {
      var isNew = !object;
      object || (object = {});

var index = -1,
          length = props.length;

while (++index < length) {
        var key = props[index];

var newValue = customizer
          ? customizer(object[key], source[key], key, object, source)
          : undefined;

if (newValue === undefined) {
          newValue = source[key];
        }
        if (isNew) {
          baseAssignValue(object, key, newValue);
        } else {
          assignValue(object, key, newValue);
        }
      }
      return object;
    }

/**
     * Copies own symbols of `source` to `object`.
     *
     * @private
     * @param {Object} source The object to copy symbols from.
     * @param {Object} [object={}] The object to copy symbols to.
     * @returns {Object} Returns `object`.
     */
    function copySymbols(source, object) {
      return copyObject(source, getSymbols(source), object);
    }

/**
     * Copies own and inherited symbols of `source` to `object`.
     *
     * @private
     * @param {Object} source The object to copy symbols from.
     * @param {Object} [object={}] The object to copy symbols to.
     * @returns {Object} Returns `object`.
     */
    function copySymbolsIn(source, object) {
      return copyObject(source, getSymbolsIn(source), object);
    }

/**
     * Creates a function like `_.groupBy`.
     *
     * @private
     * @param {Function} setter The function to set accumulator values.
     * @param {Function} [initializer] The accumulator object initializer.
     * @returns {Function} Returns the new aggregator function.
     */
    function createAggregator(setter, initializer) {
      return function(collection, iteratee) {
        var func = isArray(collection) ? arrayAggregator : baseAggregator,
            accumulator = initializer ? initializer() : {};

return func(collection, setter, getIteratee(iteratee, 2), accumulator);
      };
    }

/**
     * Creates a function like `_.assign`.
     *
     * @private
     * @param {Function} assigner The function to assign values.
     * @returns {Function} Returns the new assigner function.
     */
    function createAssigner(assigner) {
      return baseRest(function(object, sources) {
        var index = -1,
            length = sources.length,
            customizer = length > 1 ? sources[length - 1] : undefined,
            guard = length > 2 ? sources[2] : undefined;

customizer = (assigner.length > 3 && typeof customizer == 'function')
          ? (length--, customizer)
          : undefined;

if (guard && isIterateeCall(sources[0], sources[1], guard)) {
          customizer = length < 3 ? undefined : customizer;
          length = 1;
        }
        object = Object(object);
        while (++index < length) {
          var source = sources[index];
          if (source) {
            assigner(object, source, index, customizer);
          }
        }
        return object;
      });
    }

/**
     * Creates a `baseEach` or `baseEachRight` function.
     *
     * @private
     * @param {Function} eachFunc The function to iterate over a collection.
     * @param {boolean} [fromRight] Specify iterating from right to left.
     * @returns {Function} Returns the new base function.
     */
    function createBaseEach(eachFunc, fromRight) {
      return function(collection, iteratee) {
        if (collection == null) {
          return collection;
        }
        if (!isArrayLike(collection)) {
          return eachFunc(collection, iteratee);
        }
        var length = collection.length,
            index = fromRight ? length : -1,
            iterable = Object(collection);

while ((fromRight ? index-- : ++index < length)) {
          if (iteratee(iterable[index], index, iterable) === false) {
            break;
          }
        }
        return collection;
      };
    }

/**
     * Creates a base function for methods like `_.forIn` and `_.forOwn`.
     *
     * @private
     * @param {boolean} [fromRight] Specify iterating from right to left.
     * @returns {Function} Returns the new base function.
     */
    function createBaseFor(fromRight) {
      return function(object, iteratee, keysFunc) {
        var index = -1,
            iterable = Object(object),
            props = keysFunc(object),
            length = props.length;

while (length--) {
          var key = props[fromRight ? length : ++index];
          if (iteratee(iterable[key], key, iterable) === false) {
            break;
          }
        }
        return object;
      };
    }

/**
     * Creates a function that wraps `func` to invoke it with the optional `this`
     * binding of `thisArg`.
     *
     * @private
     * @param {Function} func The function to wrap.
     * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
     * @param {*} [thisArg] The `this` binding of `func`.
     * @returns {Function} Returns the new wrapped function.
     */
    function createBind(func, bitmask, thisArg) {
      var isBind = bitmask & WRAP_BIND_FLAG,
          Ctor = createCtor(func);

function wrapper() {
        var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
        return fn.apply(isBind ? thisArg : this, arguments);
      }
      return wrapper;
    }

/**
     * Creates a function like `_.lowerFirst`.
     *
     * @private
     * @param {string} methodName The name of the `String` case method to use.
     * @returns {Function} Returns the new case function.
     */
    function createCaseFirst(methodName) {
      return function(string) {
        string = toString(string);

var strSymbols = hasUnicode(string)
          ? stringToArray(string)
          : undefined;

var chr = strSymbols
          ? strSymbols[0]
          : string.charAt(0);

var trailing = strSymbols
          ? castSlice(strSymbols, 1).join('')
          : string.slice(1);

return chr[methodName]() + trailing;
      };
    }

/**
     * Creates a function like `_.camelCase`.
     *
     * @private
     * @param {Function} callback The function to combine each word.
     * @returns {Function} Returns the new compounder function.
     */
    function createCompounder(callback) {
      return function(string) {
        return arrayReduce(words(deburr(string).replace(reApos, '')), callback, '');
      };
    }

/**
     * Creates a function that produces an instance of `Ctor` regardless of
     * whether it was invoked as part of a `new` expression or by `call` or `apply`.
     *
     * @private
     * @param {Function} Ctor The constructor to wrap.
     * @returns {Function} Returns the new wrapped function.
     */
    function createCtor(Ctor) {
      return function() {
        // Use a `switch` statement to work with class constructors. See
        // http://ecma-international.org/ecma-262/7.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist
        // for more details.
        var args = arguments;
        switch (args.length) {
          case 0: return new Ctor;
          case 1: return new Ctor(args[0]);
          case 2: return new Ctor(args[0], args[1]);
          case 3: return new Ctor(args[0], args[1], args[2]);
          case 4: return new Ctor(args[0], args[1], args[2], args[3]);
          case 5: return new Ctor(args[0], args[1], args[2], args[3], args[4]);
          case 6: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5]);
          case 7: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
        }
        var thisBinding = baseCreate(Ctor.prototype),
            result = Ctor.apply(thisBinding, args);

// Mimic the constructor's `return` behavior.
        // See https://es5.github.io/#x13.2.2 for more details.
        return isObject(result) ? result : thisBinding;
      };
    }

/**
     * Creates a function that wraps `func` to enable currying.
     *
     * @private
     * @param {Function} func The function to wrap.
     * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
     * @param {number} arity The arity of `func`.
     * @returns {Function} Returns the new wrapped function.
     */
    function createCurry(func, bitmask, arity) {
      var Ctor = createCtor(func);

function wrapper() {
        var length = arguments.length,
            args = Array(length),
            index = length,
            placeholder = getHolder(wrapper);

while (index--) {
          args[index] = arguments[index];
        }
        var holders = (length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder)
          ? []
          : replaceHolders(args, placeholder);

length -= holders.length;
        if (length < arity) {
          return createRecurry(
            func, bitmask, createHybrid, wrapper.placeholder, undefined,
            args, holders, undefined, undefined, arity - length);
        }
        var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
        return apply(fn, this, args);
      }
      return wrapper;
    }

/**
     * Creates a `_.find` or `_.findLast` function.
     *
     * @private
     * @param {Function} findIndexFunc The function to find the collection index.
     * @returns {Function} Returns the new find function.
     */
    function createFind(findIndexFunc) {
      return function(collection, predicate, fromIndex) {
        var iterable = Object(collection);
        if (!isArrayLike(collection)) {
          var iteratee = getIteratee(predicate, 3);
          collection = keys(collection);
          predicate = function(key) { return iteratee(iterable[key], key, iterable); };
        }
        var index = findIndexFunc(collection, predicate, fromIndex);
        return index > -1 ? iterable[iteratee ? collection[index] : index] : undefined;
      };
    }

/**
     * Creates a `_.flow` or `_.flowRight` function.
     *
     * @private
     * @param {boolean} [fromRight] Specify iterating from right to left.
     * @returns {Function} Returns the new flow function.
     */
    function createFlow(fromRight) {
      return flatRest(function(funcs) {
        var length = funcs.length,
            index = length,
            prereq = LodashWrapper.prototype.thru;

if (fromRight) {
          funcs.reverse();
        }
        while (index--) {
          var func = funcs[index];
          if (typeof func != 'function') {
            throw new TypeError(FUNC_ERROR_TEXT);
          }
          if (prereq && !wrapper && getFuncName(func) == 'wrapper') {
            var wrapper = new LodashWrapper([], true);
          }
        }
        index = wrapper ? index : length;
        while (++index < length) {
          func = funcs[index];

var funcName = getFuncName(func),
              data = funcName == 'wrapper' ? getData(func) : undefined;

if (data && isLaziable(data[0]) &&
                data[1] == (WRAP_ARY_FLAG | WRAP_CURRY_FLAG | WRAP_PARTIAL_FLAG | WRAP_REARG_FLAG) &&
                !data[4].length && data[9] == 1
              ) {
            wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]);
          } else {
            wrapper = (func.length == 1 && isLaziable(func))
              ? wrapper[funcName]()
              : wrapper.thru(func);
          }
        }
        return function() {
          var args = arguments,
              value = args[0];

if (wrapper && args.length == 1 && isArray(value)) {
            return wrapper.plant(value).value();
          }
          var index = 0,
              result = length ? funcs[index].apply(this, args) : value;

while (++index < length) {
            result = funcs[index].call(this, result);
          }
          return result;
        };
      });
    }

/**
     * Creates a function that wraps `func` to invoke it with optional `this`
     * binding of `thisArg`, partial application, and currying.
     *
     * @private
     * @param {Function|string} func The function or method name to wrap.
     * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
     * @param {*} [thisArg] The `this` binding of `func`.
     * @param {Array} [partials] The arguments to prepend to those provided to
     *  the new function.
     * @param {Array} [holders] The `partials` placeholder indexes.
     * @param {Array} [partialsRight] The arguments to append to those provided
     *  to the new function.
     * @param {Array} [holdersRight] The `partialsRight` placeholder indexes.
     * @param {Array} [argPos] The argument positions of the new function.
     * @param {number} [ary] The arity cap of `func`.
     * @param {number} [arity] The arity of `func`.
     * @returns {Function} Returns the new wrapped function.
     */
    function createHybrid(func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity) {
      var isAry = bitmask & WRAP_ARY_FLAG,
          isBind = bitmask & WRAP_BIND_FLAG,
          isBindKey = bitmask & WRAP_BIND_KEY_FLAG,
          isCurried = bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG),
          isFlip = bitmask & WRAP_FLIP_FLAG,
          Ctor = isBindKey ? undefined : createCtor(func);

function wrapper() {
        var length = arguments.length,
            args = Array(length),
            index = length;

while (index--) {
          args[index] = arguments[index];
        }
        if (isCurried) {
          var placeholder = getHolder(wrapper),
              holdersCount = countHolders(args, placeholder);
        }
        if (partials) {
          args = composeArgs(args, partials, holders, isCurried);
        }
        if (partialsRight) {
          args = composeArgsRight(args, partialsRight, holdersRight, isCurried);
        }
        length -= holdersCount;
        if (isCurried && length < arity) {
          var newHolders = replaceHolders(args, placeholder);
          return createRecurry(
            func, bitmask, createHybrid, wrapper.placeholder, thisArg,
            args, newHolders, argPos, ary, arity - length
          );
        }
        var thisBinding = isBind ? thisArg : this,
            fn = isBindKey ? thisBinding[func] : func;

length = args.length;
        if (argPos) {
          args = reorder(args, argPos);
        } else if (isFlip && length > 1) {
          args.reverse();
        }
        if (isAry && ary < length) {
          args.length = ary;
        }
        if (this && this !== root && this instanceof wrapper) {
          fn = Ctor || createCtor(fn);
        }
        return fn.apply(thisBinding, args);
      }
      return wrapper;
    }

/**
     * Creates a function like `_.invertBy`.
     *
     * @private
     * @param {Function} setter The function to set accumulator values.
     * @param {Function} toIteratee The function to resolve iteratees.
     * @returns {Function} Returns the new inverter function.
     */
    function createInverter(setter, toIteratee) {
      return function(object, iteratee) {
        return baseInverter(object, setter, toIteratee(iteratee), {});
      };
    }

/**
     * Creates a function that performs a mathematical operation on two values.
     *
     * @private
     * @param {Function} operator The function to perform the operation.
     * @param {number} [defaultValue] The value used for `undefined` arguments.
     * @returns {Function} Returns the new mathematical operation function.
     */
    function createMathOperation(operator, defaultValue) {
      return function(value, other) {
        var result;
        if (value === undefined && other === undefined) {
          return defaultValue;
        }
        if (value !== undefined) {
          result = value;
        }
        if (other !== undefined) {
          if (result === undefined) {
            return other;
          }
          if (typeof value == 'string' || typeof other == 'string') {
            value = baseToString(value);
            other = baseToString(other);
          } else {
            value = baseToNumber(value);
            other = baseToNumber(other);
          }
          result = operator(value, other);
        }
        return result;
      };
    }

/**
     * Creates a function like `_.over`.
     *
     * @private
     * @param {Function} arrayFunc The function to iterate over iteratees.
     * @returns {Function} Returns the new over function.
     */
    function createOver(arrayFunc) {
      return flatRest(function(iteratees) {
        iteratees = arrayMap(iteratees, baseUnary(getIteratee()));
        return baseRest(function(args) {
          var thisArg = this;
          return arrayFunc(iteratees, function(iteratee) {
            return apply(iteratee, thisArg, args);
          });
        });
      });
    }

/**
     * Creates the padding for `string` based on `length`. The `chars` string
     * is truncated if the number of characters exceeds `length`.
     *
     * @private
     * @param {number} length The padding length.
     * @param {string} [chars=' '] The string used as padding.
     * @returns {string} Returns the padding for `string`.
     */
    function createPadding(length, chars) {
      chars = chars === undefined ? ' ' : baseToString(chars);

var charsLength = chars.length;
      if (charsLength < 2) {
        return charsLength ? baseRepeat(chars, length) : chars;
      }
      var result = baseRepeat(chars, nativeCeil(length / stringSize(chars)));
      return hasUnicode(chars)
        ? castSlice(stringToArray(result), 0, length).join('')
        : result.slice(0, length);
    }

/**
     * Creates a function that wraps `func` to invoke it with the `this` binding
     * of `thisArg` and `partials` prepended to the arguments it receives.
     *
     * @private
     * @param {Function} func The function to wrap.
     * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
     * @param {*} thisArg The `this` binding of `func`.
     * @param {Array} partials The arguments to prepend to those provided to
     *  the new function.
     * @returns {Function} Returns the new wrapped function.
     */
    function createPartial(func, bitmask, thisArg, partials) {
      var isBind = bitmask & WRAP_BIND_FLAG,
          Ctor = createCtor(func);

function wrapper() {
        var argsIndex = -1,
            argsLength = arguments.length,
            leftIndex = -1,
            leftLength = partials.length,
            args = Array(leftLength + argsLength),
            fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;

while (++leftIndex < leftLength) {
          args[leftIndex] = partials[leftIndex];
        }
        while (argsLength--) {
          args[leftIndex++] = arguments[++argsIndex];
        }
        return apply(fn, isBind ? thisArg : this, args);
      }
      return wrapper;
    }

/**
     * Creates a `_.range` or `_.rangeRight` function.
     *
     * @private
     * @param {boolean} [fromRight] Specify iterating from right to left.
     * @returns {Function} Returns the new range function.
     */
    function createRange(fromRight) {
      return function(start, end, step) {
        if (step && typeof step != 'number' && isIterateeCall(start, end, step)) {
          end = step = undefined;
        }
        // Ensure the sign of `-0` is preserved.
        start = toFinite(start);
        if (end === undefined) {
          end = start;
          start = 0;
        } else {
          end = toFinite(end);
        }
        step = step === undefined ? (start < end ? 1 : -1) : toFinite(step);
        return baseRange(start, end, step, fromRight);
      };
    }

/**
     * Creates a function that performs a relational operation on two values.
     *
     * @private
     * @param {Function} operator The function to perform the operation.
     * @returns {Function} Returns the new relational operation function.
     */
    function createRelationalOperation(operator) {
      return function(value, other) {
        if (!(typeof value == 'string' && typeof other == 'string')) {
          value = toNumber(value);
          other = toNumber(other);
        }
        return operator(value, other);
      };
    }

/**
     * Creates a function that wraps `func` to continue currying.
     *
     * @private
     * @param {Function} func The function to wrap.
     * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
     * @param {Function} wrapFunc The function to create the `func` wrapper.
     * @param {*} placeholder The placeholder value.
     * @param {*} [thisArg] The `this` binding of `func`.
     * @param {Array} [partials] The arguments to prepend to those provided to
     *  the new function.
     * @param {Array} [holders] The `partials` placeholder indexes.
     * @param {Array} [argPos] The argument positions of the new function.
     * @param {number} [ary] The arity cap of `func`.
     * @param {number} [arity] The arity of `func`.
     * @returns {Function} Returns the new wrapped function.
     */
    function createRecurry(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {
      var isCurry = bitmask & WRAP_CURRY_FLAG,
          newHolders = isCurry ? holders : undefined,
          newHoldersRight = isCurry ? undefined : holders,
          newPartials = isCurry ? partials : undefined,
          newPartialsRight = isCurry ? undefined : partials;

bitmask |= (isCurry ? WRAP_PARTIAL_FLAG : WRAP_PARTIAL_RIGHT_FLAG);
      bitmask &= ~(isCurry ? WRAP_PARTIAL_RIGHT_FLAG : WRAP_PARTIAL_FLAG);

if (!(bitmask & WRAP_CURRY_BOUND_FLAG)) {
        bitmask &= ~(WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG);
      }
      var newData = [
        func, bitmask, thisArg, newPartials, newHolders, newPartialsRight,
        newHoldersRight, argPos, ary, arity
      ];

var result = wrapFunc.apply(undefined, newData);
      if (isLaziable(func)) {
        setData(result, newData);
      }
      result.placeholder = placeholder;
      return setWrapToString(result, func, bitmask);
    }

/**
     * Creates a function like `_.round`.
     *
     * @private
     * @param {string} methodName The name of the `Math` method to use when rounding.
     * @returns {Function} Returns the new round function.
     */
    function createRound(methodName) {
      var func = Math[methodName];
      return function(number, precision) {
        number = toNumber(number);
        precision = precision == null ? 0 : nativeMin(toInteger(precision), 292);
        if (precision) {
          // Shift with exponential notation to avoid floating-point issues.
          // See [MDN](https://mdn.io/round#Examples) for more details.
          var pair = (toString(number) + 'e').split('e'),
              value = func(pair[0] + 'e' + (+pair[1] + precision));

pair = (toString(value) + 'e').split('e');
          return +(pair[0] + 'e' + (+pair[1] - precision));
        }
        return func(number);
      };
    }

/**
     * Creates a set object of `values`.
     *
     * @private
     * @param {Array} values The values to add to the set.
     * @returns {Object} Returns the new set.
     */
    var createSet = !(Set && (1 / setToArray(new Set([,-0]))[1]) == INFINITY) ? noop : function(values) {
      return new Set(values);
    };

/**
     * Creates a `_.toPairs` or `_.toPairsIn` function.
     *
     * @private
     * @param {Function} keysFunc The function to get the keys of a given object.
     * @returns {Function} Returns the new pairs function.
     */
    function createToPairs(keysFunc) {
      return function(object) {
        var tag = getTag(object);
        if (tag == mapTag) {
          return mapToArray(object);
        }
        if (tag == setTag) {
          return setToPairs(object);
        }
        return baseToPairs(object, keysFunc(object));
      };
    }

/**
     * Creates a function that either curries or invokes `func` with optional
     * `this` binding and partially applied arguments.
     *
     * @private
     * @param {Function|string} func The function or method name to wrap.
     * @param {number} bitmask The bitmask flags.
     *    1 - `_.bind`
     *    2 - `_.bindKey`
     *    4 - `_.curry` or `_.curryRight` of a bound function
     *    8 - `_.curry`
     *   16 - `_.curryRight`
     *   32 - `_.partial`
     *   64 - `_.partialRight`
     *  128 - `_.rearg`
     *  256 - `_.ary`
     *  512 - `_.flip`
     * @param {*} [thisArg] The `this` binding of `func`.
     * @param {Array} [partials] The arguments to be partially applied.
     * @param {Array} [holders] The `partials` placeholder indexes.
     * @param {Array} [argPos] The argument positions of the new function.
     * @param {number} [ary] The arity cap of `func`.
     * @param {number} [arity] The arity of `func`.
     * @returns {Function} Returns the new wrapped function.
     */
    function createWrap(func, bitmask, thisArg, partials, holders, argPos, ary, arity) {
      var isBindKey = bitmask & WRAP_BIND_KEY_FLAG;
      if (!isBindKey && typeof func != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      var length = partials ? partials.length : 0;
      if (!length) {
        bitmask &= ~(WRAP_PARTIAL_FLAG | WRAP_PARTIAL_RIGHT_FLAG);
        partials = holders = undefined;
      }
      ary = ary === undefined ? ary : nativeMax(toInteger(ary), 0);
      arity = arity === undefined ? arity : toInteger(arity);
      length -= holders ? holders.length : 0;

if (bitmask & WRAP_PARTIAL_RIGHT_FLAG) {
        var partialsRight = partials,
            holdersRight = holders;

partials = holders = undefined;
      }
      var data = isBindKey ? undefined : getData(func);

var newData = [
        func, bitmask, thisArg, partials, holders, partialsRight, holdersRight,
        argPos, ary, arity
      ];

if (data) {
        mergeData(newData, data);
      }
      func = newData[0];
      bitmask = newData[1];
      thisArg = newData[2];
      partials = newData[3];
      holders = newData[4];
      arity = newData[9] = newData[9] === undefined
        ? (isBindKey ? 0 : func.length)
        : nativeMax(newData[9] - length, 0);

if (!arity && bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG)) {
        bitmask &= ~(WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG);
      }
      if (!bitmask || bitmask == WRAP_BIND_FLAG) {
        var result = createBind(func, bitmask, thisArg);
      } else if (bitmask == WRAP_CURRY_FLAG || bitmask == WRAP_CURRY_RIGHT_FLAG) {
        result = createCurry(func, bitmask, arity);
      } else if ((bitmask == WRAP_PARTIAL_FLAG || bitmask == (WRAP_BIND_FLAG | WRAP_PARTIAL_FLAG)) && !holders.length) {
        result = createPartial(func, bitmask, thisArg, partials);
      } else {
        result = createHybrid.apply(undefined, newData);
      }
      var setter = data ? baseSetData : setData;
      return setWrapToString(setter(result, newData), func, bitmask);
    }

/**
     * Used by `_.defaults` to customize its `_.assignIn` use to assign properties
     * of source objects to the destination object for all destination properties
     * that resolve to `undefined`.
     *
     * @private
     * @param {*} objValue The destination value.
     * @param {*} srcValue The source value.
     * @param {string} key The key of the property to assign.
     * @param {Object} object The parent object of `objValue`.
     * @returns {*} Returns the value to assign.
     */
    function customDefaultsAssignIn(objValue, srcValue, key, object) {
      if (objValue === undefined ||
          (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) {
        return srcValue;
      }
      return objValue;
    }

/**
     * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source
     * objects into destination objects that are passed thru.
     *
     * @private
     * @param {*} objValue The destination value.
     * @param {*} srcValue The source value.
     * @param {string} key The key of the property to merge.
     * @param {Object} object The parent object of `objValue`.
     * @param {Object} source The parent object of `srcValue`.
     * @param {Object} [stack] Tracks traversed source values and their merged
     *  counterparts.
     * @returns {*} Returns the value to assign.
     */
    function customDefaultsMerge(objValue, srcValue, key, object, source, stack) {
      if (isObject(objValue) && isObject(srcValue)) {
        // Recursively merge objects and arrays (susceptible to call stack limits).
        stack.set(srcValue, objValue);
        baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack);
        stack['delete'](srcValue);
      }
      return objValue;
    }

/**
     * Used by `_.omit` to customize its `_.cloneDeep` use to only clone plain
     * objects.
     *
     * @private
     * @param {*} value The value to inspect.
     * @param {string} key The key of the property to inspect.
     * @returns {*} Returns the uncloned value or `undefined` to defer cloning to `_.cloneDeep`.
     */
    function customOmitClone(value) {
      return isPlainObject(value) ? undefined : value;
    }

/**
     * A specialized version of `baseIsEqualDeep` for arrays with support for
     * partial deep comparisons.
     *
     * @private
     * @param {Array} array The array to compare.
     * @param {Array} other The other array to compare.
     * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
     * @param {Function} customizer The function to customize comparisons.
     * @param {Function} equalFunc The function to determine equivalents of values.
     * @param {Object} stack Tracks traversed `array` and `other` objects.
     * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.
     */
    function equalArrays(array, other, bitmask, customizer, equalFunc, stack) {
      var isPartial = bitmask & COMPARE_PARTIAL_FLAG,
          arrLength = array.length,
          othLength = other.length;

if (arrLength != othLength && !(isPartial && othLength > arrLength)) {
        return false;
      }
      // Assume cyclic values are equal.
      var stacked = stack.get(array);
      if (stacked && stack.get(other)) {
        return stacked == other;
      }
      var index = -1,
          result = true,
          seen = (bitmask & COMPARE_UNORDERED_FLAG) ? new SetCache : undefined;

stack.set(array, other);
      stack.set(other, array);

// Ignore non-index properties.
      while (++index < arrLength) {
        var arrValue = array[index],
            othValue = other[index];

if (customizer) {
          var compared = isPartial
            ? customizer(othValue, arrValue, index, other, array, stack)
            : customizer(arrValue, othValue, index, array, other, stack);
        }
        if (compared !== undefined) {
          if (compared) {
            continue;
          }
          result = false;
          break;
        }
        // Recursively compare arrays (susceptible to call stack limits).
        if (seen) {
          if (!arraySome(other, function(othValue, othIndex) {
                if (!cacheHas(seen, othIndex) &&
                    (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {
                  return seen.push(othIndex);
                }
              })) {
            result = false;
            break;
          }
        } else if (!(
              arrValue === othValue ||
                equalFunc(arrValue, othValue, bitmask, customizer, stack)
            )) {
          result = false;
          break;
        }
      }
      stack['delete'](array);
      stack['delete'](other);
      return result;
    }

/**
     * A specialized version of `baseIsEqualDeep` for comparing objects of
     * the same `toStringTag`.
     *
     * **Note:** This function only supports comparing values with tags of
     * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
     *
     * @private
     * @param {Object} object The object to compare.
     * @param {Object} other The other object to compare.
     * @param {string} tag The `toStringTag` of the objects to compare.
     * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
     * @param {Function} customizer The function to customize comparisons.
     * @param {Function} equalFunc The function to determine equivalents of values.
     * @param {Object} stack Tracks traversed `object` and `other` objects.
     * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
     */
    function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {
      switch (tag) {
        case dataViewTag:
          if ((object.byteLength != other.byteLength) ||
              (object.byteOffset != other.byteOffset)) {
            return false;
          }
          object = object.buffer;
          other = other.buffer;

case arrayBufferTag:
          if ((object.byteLength != other.byteLength) ||
              !equalFunc(new Uint8Array(object), new Uint8Array(other))) {
            return false;
          }
          return true;

case boolTag:
        case dateTag:
        case numberTag:
          // Coerce booleans to `1` or `0` and dates to milliseconds.
          // Invalid dates are coerced to `NaN`.
          return eq(+object, +other);

case errorTag:
          return object.name == other.name && object.message == other.message;

case regexpTag:
        case stringTag:
          // Coerce regexes to strings and treat strings, primitives and objects,
          // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring
          // for more details.
          return object == (other + '');

case mapTag:
          var convert = mapToArray;

case setTag:
          var isPartial = bitmask & COMPARE_PARTIAL_FLAG;
          convert || (convert = setToArray);

if (object.size != other.size && !isPartial) {
            return false;
          }
          // Assume cyclic values are equal.
          var stacked = stack.get(object);
          if (stacked) {
            return stacked == other;
          }
          bitmask |= COMPARE_UNORDERED_FLAG;

// Recursively compare objects (susceptible to call stack limits).
          stack.set(object, other);
          var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack);
          stack['delete'](object);
          return result;

case symbolTag:
          if (symbolValueOf) {
            return symbolValueOf.call(object) == symbolValueOf.call(other);
          }
      }
      return false;
    }

/**
     * A specialized version of `baseIsEqualDeep` for objects with support for
     * partial deep comparisons.
     *
     * @private
     * @param {Object} object The object to compare.
     * @param {Object} other The other object to compare.
     * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
     * @param {Function} customizer The function to customize comparisons.
     * @param {Function} equalFunc The function to determine equivalents of values.
     * @param {Object} stack Tracks traversed `object` and `other` objects.
     * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
     */
    function equalObjects(object, other, bitmask, customizer, equalFunc, stack) {
      var isPartial = bitmask & COMPARE_PARTIAL_FLAG,
          objProps = getAllKeys(object),
          objLength = objProps.length,
          othProps = getAllKeys(other),
          othLength = othProps.length;

if (objLength != othLength && !isPartial) {
        return false;
      }
      var index = objLength;
      while (index--) {
        var key = objProps[index];
        if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {
          return false;
        }
      }
      // Assume cyclic values are equal.
      var stacked = stack.get(object);
      if (stacked && stack.get(other)) {
        return stacked == other;
      }
      var result = true;
      stack.set(object, other);
      stack.set(other, object);

var skipCtor = isPartial;
      while (++index < objLength) {
        key = objProps[index];
        var objValue = object[key],
            othValue = other[key];

if (customizer) {
          var compared = isPartial
            ? customizer(othValue, objValue, key, other, object, stack)
            : customizer(objValue, othValue, key, object, other, stack);
        }
        // Recursively compare objects (susceptible to call stack limits).
        if (!(compared === undefined
              ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack))
              : compared
            )) {
          result = false;
          break;
        }
        skipCtor || (skipCtor = key == 'constructor');
      }
      if (result && !skipCtor) {
        var objCtor = object.constructor,
            othCtor = other.constructor;

// Non `Object` object instances with different constructors are not equal.
        if (objCtor != othCtor &&
            ('constructor' in object && 'constructor' in other) &&
            !(typeof objCtor == 'function' && objCtor instanceof objCtor &&
              typeof othCtor == 'function' && othCtor instanceof othCtor)) {
          result = false;
        }
      }
      stack['delete'](object);
      stack['delete'](other);
      return result;
    }

/**
     * A specialized version of `baseRest` which flattens the rest array.
     *
     * @private
     * @param {Function} func The function to apply a rest parameter to.
     * @returns {Function} Returns the new function.
     */
    function flatRest(func) {
      return setToString(overRest(func, undefined, flatten), func + '');
    }

/**
     * Creates an array of own enumerable property names and symbols of `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property names and symbols.
     */
    function getAllKeys(object) {
      return baseGetAllKeys(object, keys, getSymbols);
    }

/**
     * Creates an array of own and inherited enumerable property names and
     * symbols of `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property names and symbols.
     */
    function getAllKeysIn(object) {
      return baseGetAllKeys(object, keysIn, getSymbolsIn);
    }

/**
     * Gets metadata for `func`.
     *
     * @private
     * @param {Function} func The function to query.
     * @returns {*} Returns the metadata for `func`.
     */
    var getData = !metaMap ? noop : function(func) {
      return metaMap.get(func);
    };

/**
     * Gets the name of `func`.
     *
     * @private
     * @param {Function} func The function to query.
     * @returns {string} Returns the function name.
     */
    function getFuncName(func) {
      var result = (func.name + ''),
          array = realNames[result],
          length = hasOwnProperty.call(realNames, result) ? array.length : 0;

while (length--) {
        var data = array[length],
            otherFunc = data.func;
        if (otherFunc == null || otherFunc == func) {
          return data.name;
        }
      }
      return result;
    }

/**
     * Gets the argument placeholder value for `func`.
     *
     * @private
     * @param {Function} func The function to inspect.
     * @returns {*} Returns the placeholder value.
     */
    function getHolder(func) {
      var object = hasOwnProperty.call(lodash, 'placeholder') ? lodash : func;
      return object.placeholder;
    }

/**
     * Gets the appropriate "iteratee" function. If `_.iteratee` is customized,
     * this function returns the custom method, otherwise it returns `baseIteratee`.
     * If arguments are provided, the chosen function is invoked with them and
     * its result is returned.
     *
     * @private
     * @param {*} [value] The value to convert to an iteratee.
     * @param {number} [arity] The arity of the created iteratee.
     * @returns {Function} Returns the chosen function or its result.
     */
    function getIteratee() {
      var result = lodash.iteratee || iteratee;
      result = result === iteratee ? baseIteratee : result;
      return arguments.length ? result(arguments[0], arguments[1]) : result;
    }

/**
     * Gets the data for `map`.
     *
     * @private
     * @param {Object} map The map to query.
     * @param {string} key The reference key.
     * @returns {*} Returns the map data.
     */
    function getMapData(map, key) {
      var data = map.__data__;
      return isKeyable(key)
        ? data[typeof key == 'string' ? 'string' : 'hash']
        : data.map;
    }

/**
     * Gets the property names, values, and compare flags of `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @returns {Array} Returns the match data of `object`.
     */
    function getMatchData(object) {
      var result = keys(object),
          length = result.length;

while (length--) {
        var key = result[length],
            value = object[key];

result[length] = [key, value, isStrictComparable(value)];
      }
      return result;
    }

/**
     * Gets the native function at `key` of `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @param {string} key The key of the method to get.
     * @returns {*} Returns the function if it's native, else `undefined`.
     */
    function getNative(object, key) {
      var value = getValue(object, key);
      return baseIsNative(value) ? value : undefined;
    }

/**
     * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.
     *
     * @private
     * @param {*} value The value to query.
     * @returns {string} Returns the raw `toStringTag`.
     */
    function getRawTag(value) {
      var isOwn = hasOwnProperty.call(value, symToStringTag),
          tag = value[symToStringTag];

try {
        value[symToStringTag] = undefined;
        var unmasked = true;
      } catch (e) {}

/**
     * Creates an array of the own enumerable symbols of `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of symbols.
     */
    var getSymbols = !nativeGetSymbols ? stubArray : function(object) {
      if (object == null) {
        return [];
      }
      object = Object(object);
      return arrayFilter(nativeGetSymbols(object), function(symbol) {
        return propertyIsEnumerable.call(object, symbol);
      });
    };

/**
     * Creates an array of the own and inherited enumerable symbols of `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of symbols.
     */
    var getSymbolsIn = !nativeGetSymbols ? stubArray : function(object) {
      var result = [];
      while (object) {
        arrayPush(result, getSymbols(object));
        object = getPrototype(object);
      }
      return result;
    };

/**
     * Gets the `toStringTag` of `value`.
     *
     * @private
     * @param {*} value The value to query.
     * @returns {string} Returns the `toStringTag`.
     */
    var getTag = baseGetTag;

// Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.
    if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||
        (Map && getTag(new Map) != mapTag) ||
        (Promise && getTag(Promise.resolve()) != promiseTag) ||
        (Set && getTag(new Set) != setTag) ||
        (WeakMap && getTag(new WeakMap) != weakMapTag)) {
      getTag = function(value) {
        var result = baseGetTag(value),
            Ctor = result == objectTag ? value.constructor : undefined,
            ctorString = Ctor ? toSource(Ctor) : '';

if (ctorString) {
          switch (ctorString) {
            case dataViewCtorString: return dataViewTag;
            case mapCtorString: return mapTag;
            case promiseCtorString: return promiseTag;
            case setCtorString: return setTag;
            case weakMapCtorString: return weakMapTag;
          }
        }
        return result;
      };
    }

/**
     * Gets the view, applying any `transforms` to the `start` and `end` positions.
     *
     * @private
     * @param {number} start The start of the view.
     * @param {number} end The end of the view.
     * @param {Array} transforms The transformations to apply to the view.
     * @returns {Object} Returns an object containing the `start` and `end`
     *  positions of the view.
     */
    function getView(start, end, transforms) {
      var index = -1,
          length = transforms.length;

while (++index < length) {
        var data = transforms[index],
            size = data.size;

switch (data.type) {
          case 'drop':      start += size; break;
          case 'dropRight': end -= size; break;
          case 'take':      end = nativeMin(end, start + size); break;
          case 'takeRight': start = nativeMax(start, end - size); break;
        }
      }
      return { 'start': start, 'end': end };
    }

/**
     * Extracts wrapper details from the `source` body comment.
     *
     * @private
     * @param {string} source The source to inspect.
     * @returns {Array} Returns the wrapper details.
     */
    function getWrapDetails(source) {
      var match = source.match(reWrapDetails);
      return match ? match[1].split(reSplitDetails) : [];
    }

/**
     * Checks if `path` exists on `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @param {Array|string} path The path to check.
     * @param {Function} hasFunc The function to check properties.
     * @returns {boolean} Returns `true` if `path` exists, else `false`.
     */
    function hasPath(object, path, hasFunc) {
      path = castPath(path, object);

var index = -1,
          length = path.length,
          result = false;

while (++index < length) {
        var key = toKey(path[index]);
        if (!(result = object != null && hasFunc(object, key))) {
          break;
        }
        object = object[key];
      }
      if (result || ++index != length) {
        return result;
      }
      length = object == null ? 0 : object.length;
      return !!length && isLength(length) && isIndex(key, length) &&
        (isArray(object) || isArguments(object));
    }

/**
     * Initializes an array clone.
     *
     * @private
     * @param {Array} array The array to clone.
     * @returns {Array} Returns the initialized clone.
     */
    function initCloneArray(array) {
      var length = array.length,
          result = new array.constructor(length);

// Add properties assigned by `RegExp#exec`.
      if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {
        result.index = array.index;
        result.input = array.input;
      }
      return result;
    }

/**
     * Initializes an object clone.
     *
     * @private
     * @param {Object} object The object to clone.
     * @returns {Object} Returns the initialized clone.
     */
    function initCloneObject(object) {
      return (typeof object.constructor == 'function' && !isPrototype(object))
        ? baseCreate(getPrototype(object))
        : {};
    }

/**
     * Initializes an object clone based on its `toStringTag`.
     *
     * **Note:** This function only supports cloning values with tags of
     * `Boolean`, `Date`, `Error`, `Map`, `Number`, `RegExp`, `Set`, or `String`.
     *
     * @private
     * @param {Object} object The object to clone.
     * @param {string} tag The `toStringTag` of the object to clone.
     * @param {boolean} [isDeep] Specify a deep clone.
     * @returns {Object} Returns the initialized clone.
     */
    function initCloneByTag(object, tag, isDeep) {
      var Ctor = object.constructor;
      switch (tag) {
        case arrayBufferTag:
          return cloneArrayBuffer(object);

case boolTag:
        case dateTag:
          return new Ctor(+object);

case dataViewTag:
          return cloneDataView(object, isDeep);

case float32Tag: case float64Tag:
        case int8Tag: case int16Tag: case int32Tag:
        case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag:
          return cloneTypedArray(object, isDeep);

case mapTag:
          return new Ctor;

case numberTag:
        case stringTag:
          return new Ctor(object);

case regexpTag:
          return cloneRegExp(object);

case setTag:
          return new Ctor;

case symbolTag:
          return cloneSymbol(object);
      }
    }

/**
     * Inserts wrapper `details` in a comment at the top of the `source` body.
     *
     * @private
     * @param {string} source The source to modify.
     * @returns {Array} details The details to insert.
     * @returns {string} Returns the modified source.
     */
    function insertWrapDetails(source, details) {
      var length = details.length;
      if (!length) {
        return source;
      }
      var lastIndex = length - 1;
      details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex];
      details = details.join(length > 2 ? ', ' : ' ');
      return source.replace(reWrapComment, '{\n/* [wrapped with ' + details + '] */\n');
    }

/**
     * Checks if `value` is a flattenable `arguments` object or array.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
     */
    function isFlattenable(value) {
      return isArray(value) || isArguments(value) ||
        !!(spreadableSymbol && value && value[spreadableSymbol]);
    }

/**
     * Checks if `value` is a valid array-like index.
     *
     * @private
     * @param {*} value The value to check.
     * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
     * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
     */
    function isIndex(value, length) {
      var type = typeof value;
      length = length == null ? MAX_SAFE_INTEGER : length;

return !!length &&
        (type == 'number' ||
          (type != 'symbol' && reIsUint.test(value))) &&
            (value > -1 && value % 1 == 0 && value < length);
    }

/**
     * Checks if the given arguments are from an iteratee call.
     *
     * @private
     * @param {*} value The potential iteratee value argument.
     * @param {*} index The potential iteratee index or key argument.
     * @param {*} object The potential iteratee object argument.
     * @returns {boolean} Returns `true` if the arguments are from an iteratee call,
     *  else `false`.
     */
    function isIterateeCall(value, index, object) {
      if (!isObject(object)) {
        return false;
      }
      var type = typeof index;
      if (type == 'number'
            ? (isArrayLike(object) && isIndex(index, object.length))
            : (type == 'string' && index in object)
          ) {
        return eq(object[index], value);
      }
      return false;
    }

/**
     * Checks if `value` is a property name and not a property path.
     *
     * @private
     * @param {*} value The value to check.
     * @param {Object} [object] The object to query keys on.
     * @returns {boolean} Returns `true` if `value` is a property name, else `false`.
     */
    function isKey(value, object) {
      if (isArray(value)) {
        return false;
      }
      var type = typeof value;
      if (type == 'number' || type == 'symbol' || type == 'boolean' ||
          value == null || isSymbol(value)) {
        return true;
      }
      return reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||
        (object != null && value in Object(object));
    }

/**
     * Checks if `value` is suitable for use as unique object key.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is suitable, else `false`.
     */
    function isKeyable(value) {
      var type = typeof value;
      return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
        ? (value !== '__proto__')
        : (value === null);
    }

/**
     * Checks if `func` has a lazy counterpart.
     *
     * @private
     * @param {Function} func The function to check.
     * @returns {boolean} Returns `true` if `func` has a lazy counterpart,
     *  else `false`.
     */
    function isLaziable(func) {
      var funcName = getFuncName(func),
          other = lodash[funcName];

if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) {
        return false;
      }
      if (func === other) {
        return true;
      }
      var data = getData(other);
      return !!data && func === data[0];
    }

/**
     * Checks if `func` has its source masked.
     *
     * @private
     * @param {Function} func The function to check.
     * @returns {boolean} Returns `true` if `func` is masked, else `false`.
     */
    function isMasked(func) {
      return !!maskSrcKey && (maskSrcKey in func);
    }

/**
     * Checks if `func` is capable of being masked.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `func` is maskable, else `false`.
     */
    var isMaskable = coreJsData ? isFunction : stubFalse;

/**
     * Checks if `value` is likely a prototype object.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
     */
    function isPrototype(value) {
      var Ctor = value && value.constructor,
          proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;

return value === proto;
    }

/**
     * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` if suitable for strict
     *  equality comparisons, else `false`.
     */
    function isStrictComparable(value) {
      return value === value && !isObject(value);
    }

/**
     * A specialized version of `matchesProperty` for source values suitable
     * for strict equality comparisons, i.e. `===`.
     *
     * @private
     * @param {string} key The key of the property to get.
     * @param {*} srcValue The value to match.
     * @returns {Function} Returns the new spec function.
     */
    function matchesStrictComparable(key, srcValue) {
      return function(object) {
        if (object == null) {
          return false;
        }
        return object[key] === srcValue &&
          (srcValue !== undefined || (key in Object(object)));
      };
    }

/**
     * A specialized version of `_.memoize` which clears the memoized function's
     * cache when it exceeds `MAX_MEMOIZE_SIZE`.
     *
     * @private
     * @param {Function} func The function to have its output memoized.
     * @returns {Function} Returns the new memoized function.
     */
    function memoizeCapped(func) {
      var result = memoize(func, function(key) {
        if (cache.size === MAX_MEMOIZE_SIZE) {
          cache.clear();
        }
        return key;
      });

var cache = result.cache;
      return result;
    }

/**
     * Merges the function metadata of `source` into `data`.
     *
     * Merging metadata reduces the number of wrappers used to invoke a function.
     * This is possible because methods like `_.bind`, `_.curry`, and `_.partial`
     * may be applied regardless of execution order. Methods like `_.ary` and
     * `_.rearg` modify function arguments, making the order in which they are
     * executed important, preventing the merging of metadata. However, we make
     * an exception for a safe combined case where curried functions have `_.ary`
     * and or `_.rearg` applied.
     *
     * @private
     * @param {Array} data The destination metadata.
     * @param {Array} source The source metadata.
     * @returns {Array} Returns `data`.
     */
    function mergeData(data, source) {
      var bitmask = data[1],
          srcBitmask = source[1],
          newBitmask = bitmask | srcBitmask,
          isCommon = newBitmask < (WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG | WRAP_ARY_FLAG);

var isCombo =
        ((srcBitmask == WRAP_ARY_FLAG) && (bitmask == WRAP_CURRY_FLAG)) ||
        ((srcBitmask == WRAP_ARY_FLAG) && (bitmask == WRAP_REARG_FLAG) && (data[7].length <= source[8])) ||
        ((srcBitmask == (WRAP_ARY_FLAG | WRAP_REARG_FLAG)) && (source[7].length <= source[8]) && (bitmask == WRAP_CURRY_FLAG));

// Exit early if metadata can't be merged.
      if (!(isCommon || isCombo)) {
        return data;
      }
      // Use source `thisArg` if available.
      if (srcBitmask & WRAP_BIND_FLAG) {
        data[2] = source[2];
        // Set when currying a bound function.
        newBitmask |= bitmask & WRAP_BIND_FLAG ? 0 : WRAP_CURRY_BOUND_FLAG;
      }
      // Compose partial arguments.
      var value = source[3];
      if (value) {
        var partials = data[3];
        data[3] = partials ? composeArgs(partials, value, source[4]) : value;
        data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4];
      }
      // Compose partial right arguments.
      value = source[5];
      if (value) {
        partials = data[5];
        data[5] = partials ? composeArgsRight(partials, value, source[6]) : value;
        data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6];
      }
      // Use source `argPos` if available.
      value = source[7];
      if (value) {
        data[7] = value;
      }
      // Use source `ary` if it's smaller.
      if (srcBitmask & WRAP_ARY_FLAG) {
        data[8] = data[8] == null ? source[8] : nativeMin(data[8], source[8]);
      }
      // Use source `arity` if one is not provided.
      if (data[9] == null) {
        data[9] = source[9];
      }
      // Use source `func` and merge bitmasks.
      data[0] = source[0];
      data[1] = newBitmask;

return data;
    }

/**
     * This function is like
     * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
     * except that it includes inherited enumerable properties.
     *
     * @private
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property names.
     */
    function nativeKeysIn(object) {
      var result = [];
      if (object != null) {
        for (var key in Object(object)) {
          result.push(key);
        }
      }
      return result;
    }

/**
     * Converts `value` to a string using `Object.prototype.toString`.
     *
     * @private
     * @param {*} value The value to convert.
     * @returns {string} Returns the converted string.
     */
    function objectToString(value) {
      return nativeObjectToString.call(value);
    }

/**
     * A specialized version of `baseRest` which transforms the rest array.
     *
     * @private
     * @param {Function} func The function to apply a rest parameter to.
     * @param {number} [start=func.length-1] The start position of the rest parameter.
     * @param {Function} transform The rest array transform.
     * @returns {Function} Returns the new function.
     */
    function overRest(func, start, transform) {
      start = nativeMax(start === undefined ? (func.length - 1) : start, 0);
      return function() {
        var args = arguments,
            index = -1,
            length = nativeMax(args.length - start, 0),
            array = Array(length);

while (++index < length) {
          array[index] = args[start + index];
        }
        index = -1;
        var otherArgs = Array(start + 1);
        while (++index < start) {
          otherArgs[index] = args[index];
        }
        otherArgs[start] = transform(array);
        return apply(func, this, otherArgs);
      };
    }

/**
     * Gets the parent value at `path` of `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @param {Array} path The path to get the parent value of.
     * @returns {*} Returns the parent value.
     */
    function parent(object, path) {
      return path.length < 2 ? object : baseGet(object, baseSlice(path, 0, -1));
    }

/**
     * Reorder `array` according to the specified indexes where the element at
     * the first index is assigned as the first element, the element at
     * the second index is assigned as the second element, and so on.
     *
     * @private
     * @param {Array} array The array to reorder.
     * @param {Array} indexes The arranged array indexes.
     * @returns {Array} Returns `array`.
     */
    function reorder(array, indexes) {
      var arrLength = array.length,
          length = nativeMin(indexes.length, arrLength),
          oldArray = copyArray(array);

while (length--) {
        var index = indexes[length];
        array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined;
      }
      return array;
    }

/**
     * Gets the value at `key`, unless `key` is "__proto__".
     *
     * @private
     * @param {Object} object The object to query.
     * @param {string} key The key of the property to get.
     * @returns {*} Returns the property value.
     */
    function safeGet(object, key) {
      if (key == '__proto__') {
        return;
      }

return object[key];
    }

/**
     * Sets metadata for `func`.
     *
     * **Note:** If this function becomes hot, i.e. is invoked a lot in a short
     * period of time, it will trip its breaker and transition to an identity
     * function to avoid garbage collection pauses in V8. See
     * [V8 issue 2070](https://bugs.chromium.org/p/v8/issues/detail?id=2070)
     * for more details.
     *
     * @private
     * @param {Function} func The function to associate metadata with.
     * @param {*} data The metadata.
     * @returns {Function} Returns `func`.
     */
    var setData = shortOut(baseSetData);

/**
     * A simple wrapper around the global [`setTimeout`](https://mdn.io/setTimeout).
     *
     * @private
     * @param {Function} func The function to delay.
     * @param {number} wait The number of milliseconds to delay invocation.
     * @returns {number|Object} Returns the timer id or timeout object.
     */
    var setTimeout = ctxSetTimeout || function(func, wait) {
      return root.setTimeout(func, wait);
    };

/**
     * Sets the `toString` method of `func` to return `string`.
     *
     * @private
     * @param {Function} func The function to modify.
     * @param {Function} string The `toString` result.
     * @returns {Function} Returns `func`.
     */
    var setToString = shortOut(baseSetToString);

/**
     * Sets the `toString` method of `wrapper` to mimic the source of `reference`
     * with wrapper details in a comment at the top of the source body.
     *
     * @private
     * @param {Function} wrapper The function to modify.
     * @param {Function} reference The reference function.
     * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
     * @returns {Function} Returns `wrapper`.
     */
    function setWrapToString(wrapper, reference, bitmask) {
      var source = (reference + '');
      return setToString(wrapper, insertWrapDetails(source, updateWrapDetails(getWrapDetails(source), bitmask)));
    }

/**
     * Creates a function that'll short out and invoke `identity` instead
     * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`
     * milliseconds.
     *
     * @private
     * @param {Function} func The function to restrict.
     * @returns {Function} Returns the new shortable function.
     */
    function shortOut(func) {
      var count = 0,
          lastCalled = 0;

return function() {
        var stamp = nativeNow(),
            remaining = HOT_SPAN - (stamp - lastCalled);

lastCalled = stamp;
        if (remaining > 0) {
          if (++count >= HOT_COUNT) {
            return arguments[0];
          }
        } else {
          count = 0;
        }
        return func.apply(undefined, arguments);
      };
    }

/**
     * A specialized version of `_.shuffle` which mutates and sets the size of `array`.
     *
     * @private
     * @param {Array} array The array to shuffle.
     * @param {number} [size=array.length] The size of `array`.
     * @returns {Array} Returns `array`.
     */
    function shuffleSelf(array, size) {
      var index = -1,
          length = array.length,
          lastIndex = length - 1;

size = size === undefined ? length : size;
      while (++index < size) {
        var rand = baseRandom(index, lastIndex),
            value = array[rand];

array[rand] = array[index];
        array[index] = value;
      }
      array.length = size;
      return array;
    }

/**
     * Converts `string` to a property path array.
     *
     * @private
     * @param {string} string The string to convert.
     * @returns {Array} Returns the property path array.
     */
    var stringToPath = memoizeCapped(function(string) {
      var result = [];
      if (string.charCodeAt(0) === 46 /* . */) {
        result.push('');
      }
      string.replace(rePropName, function(match, number, quote, subString) {
        result.push(quote ? subString.replace(reEscapeChar, '$1') : (number || match));
      });
      return result;
    });

/**
     * Converts `value` to a string key if it's not a string or symbol.
     *
     * @private
     * @param {*} value The value to inspect.
     * @returns {string|symbol} Returns the key.
     */
    function toKey(value) {
      if (typeof value == 'string' || isSymbol(value)) {
        return value;
      }
      var result = (value + '');
      return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
    }

/**
     * Converts `func` to its source code.
     *
     * @private
     * @param {Function} func The function to convert.
     * @returns {string} Returns the source code.
     */
    function toSource(func) {
      if (func != null) {
        try {
          return funcToString.call(func);
        } catch (e) {}
        try {
          return (func + '');
        } catch (e) {}
      }
      return '';
    }

/**
     * Updates wrapper `details` based on `bitmask` flags.
     *
     * @private
     * @returns {Array} details The details to modify.
     * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
     * @returns {Array} Returns `details`.
     */
    function updateWrapDetails(details, bitmask) {
      arrayEach(wrapFlags, function(pair) {
        var value = '_.' + pair[0];
        if ((bitmask & pair[1]) && !arrayIncludes(details, value)) {
          details.push(value);
        }
      });
      return details.sort();
    }

/**
     * Creates a clone of `wrapper`.
     *
     * @private
     * @param {Object} wrapper The wrapper to clone.
     * @returns {Object} Returns the cloned wrapper.
     */
    function wrapperClone(wrapper) {
      if (wrapper instanceof LazyWrapper) {
        return wrapper.clone();
      }
      var result = new LodashWrapper(wrapper.__wrapped__, wrapper.__chain__);
      result.__actions__ = copyArray(wrapper.__actions__);
      result.__index__  = wrapper.__index__;
      result.__values__ = wrapper.__values__;
      return result;
    }

/*------------------------------------------------------------------------*/

/**
     * Creates an array of elements split into groups the length of `size`.
     * If `array` can't be split evenly, the final chunk will be the remaining
     * elements.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to process.
     * @param {number} [size=1] The length of each chunk
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Array} Returns the new array of chunks.
     * @example
     *
     * _.chunk(['a', 'b', 'c', 'd'], 2);
     * // => [['a', 'b'], ['c', 'd']]
     *
     * _.chunk(['a', 'b', 'c', 'd'], 3);
     * // => [['a', 'b', 'c'], ['d']]
     */
    function chunk(array, size, guard) {
      if ((guard ? isIterateeCall(array, size, guard) : size === undefined)) {
        size = 1;
      } else {
        size = nativeMax(toInteger(size), 0);
      }
      var length = array == null ? 0 : array.length;
      if (!length || size < 1) {
        return [];
      }
      var index = 0,
          resIndex = 0,
          result = Array(nativeCeil(length / size));

while (index < length) {
        result[resIndex++] = baseSlice(array, index, (index += size));
      }
      return result;
    }

/**
     * Creates an array with all falsey values removed. The values `false`, `null`,
     * `0`, `""`, `undefined`, and `NaN` are falsey.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to compact.
     * @returns {Array} Returns the new array of filtered values.
     * @example
     *
     * _.compact([0, 1, false, 2, '', 3]);
     * // => [1, 2, 3]
     */
    function compact(array) {
      var index = -1,
          length = array == null ? 0 : array.length,
          resIndex = 0,
          result = [];

while (++index < length) {
        var value = array[index];
        if (value) {
          result[resIndex++] = value;
        }
      }
      return result;
    }

/**
     * Creates a new array concatenating `array` with any additional arrays
     * and/or values.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to concatenate.
     * @param {...*} [values] The values to concatenate.
     * @returns {Array} Returns the new concatenated array.
     * @example
     *
     * var array = [1];
     * var other = _.concat(array, 2, [3], [[4]]);
     *
     * console.log(other);
     * // => [1, 2, 3, [4]]
     *
     * console.log(array);
     * // => [1]
     */
    function concat() {
      var length = arguments.length;
      if (!length) {
        return [];
      }
      var args = Array(length - 1),
          array = arguments[0],
          index = length;

while (index--) {
        args[index - 1] = arguments[index];
      }
      return arrayPush(isArray(array) ? copyArray(array) : [array], baseFlatten(args, 1));
    }

/**
     * Creates an array of `array` values not included in the other given arrays
     * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * for equality comparisons. The order and references of result values are
     * determined by the first array.
     *
     * **Note:** Unlike `_.pullAll`, this method returns a new array.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {...Array} [values] The values to exclude.
     * @returns {Array} Returns the new array of filtered values.
     * @see _.without, _.xor
     * @example
     *
     * _.difference([2, 1], [2, 3]);
     * // => [1]
     */
    var difference = baseRest(function(array, values) {
      return isArrayLikeObject(array)
        ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true))
        : [];
    });

/**
     * This method is like `_.difference` except that it accepts `iteratee` which
     * is invoked for each element of `array` and `values` to generate the criterion
     * by which they're compared. The order and references of result values are
     * determined by the first array. The iteratee is invoked with one argument:
     * (value).
     *
     * **Note:** Unlike `_.pullAllBy`, this method returns a new array.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {...Array} [values] The values to exclude.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {Array} Returns the new array of filtered values.
     * @example
     *
     * _.differenceBy([2.1, 1.2], [2.3, 3.4], Math.floor);
     * // => [1.2]
     *
     * // The `_.property` iteratee shorthand.
     * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x');
     * // => [{ 'x': 2 }]
     */
    var differenceBy = baseRest(function(array, values) {
      var iteratee = last(values);
      if (isArrayLikeObject(iteratee)) {
        iteratee = undefined;
      }
      return isArrayLikeObject(array)
        ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), getIteratee(iteratee, 2))
        : [];
    });

/**
     * This method is like `_.difference` except that it accepts `comparator`
     * which is invoked to compare elements of `array` to `values`. The order and
     * references of result values are determined by the first array. The comparator
     * is invoked with two arguments: (arrVal, othVal).
     *
     * **Note:** Unlike `_.pullAllWith`, this method returns a new array.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {...Array} [values] The values to exclude.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new array of filtered values.
     * @example
     *
     * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];
     *
     * _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual);
     * // => [{ 'x': 2, 'y': 1 }]
     */
    var differenceWith = baseRest(function(array, values) {
      var comparator = last(values);
      if (isArrayLikeObject(comparator)) {
        comparator = undefined;
      }
      return isArrayLikeObject(array)
        ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator)
        : [];
    });

/**
     * Creates a slice of `array` with `n` elements dropped from the beginning.
     *
     * @static
     * @memberOf _
     * @since 0.5.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {number} [n=1] The number of elements to drop.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * _.drop([1, 2, 3]);
     * // => [2, 3]
     *
     * _.drop([1, 2, 3], 2);
     * // => [3]
     *
     * _.drop([1, 2, 3], 5);
     * // => []
     *
     * _.drop([1, 2, 3], 0);
     * // => [1, 2, 3]
     */
    function drop(array, n, guard) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return [];
      }
      n = (guard || n === undefined) ? 1 : toInteger(n);
      return baseSlice(array, n < 0 ? 0 : n, length);
    }

/**
     * Creates a slice of `array` with `n` elements dropped from the end.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {number} [n=1] The number of elements to drop.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * _.dropRight([1, 2, 3]);
     * // => [1, 2]
     *
     * _.dropRight([1, 2, 3], 2);
     * // => [1]
     *
     * _.dropRight([1, 2, 3], 5);
     * // => []
     *
     * _.dropRight([1, 2, 3], 0);
     * // => [1, 2, 3]
     */
    function dropRight(array, n, guard) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return [];
      }
      n = (guard || n === undefined) ? 1 : toInteger(n);
      n = length - n;
      return baseSlice(array, 0, n < 0 ? 0 : n);
    }

/**
     * Creates a slice of `array` excluding elements dropped from the end.
     * Elements are dropped until `predicate` returns falsey. The predicate is
     * invoked with three arguments: (value, index, array).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'active': true },
     *   { 'user': 'fred',    'active': false },
     *   { 'user': 'pebbles', 'active': false }
     * ];
     *
     * _.dropRightWhile(users, function(o) { return !o.active; });
     * // => objects for ['barney']
     *
     * // The `_.matches` iteratee shorthand.
     * _.dropRightWhile(users, { 'user': 'pebbles', 'active': false });
     * // => objects for ['barney', 'fred']
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.dropRightWhile(users, ['active', false]);
     * // => objects for ['barney']
     *
     * // The `_.property` iteratee shorthand.
     * _.dropRightWhile(users, 'active');
     * // => objects for ['barney', 'fred', 'pebbles']
     */
    function dropRightWhile(array, predicate) {
      return (array && array.length)
        ? baseWhile(array, getIteratee(predicate, 3), true, true)
        : [];
    }

/**
     * Creates a slice of `array` excluding elements dropped from the beginning.
     * Elements are dropped until `predicate` returns falsey. The predicate is
     * invoked with three arguments: (value, index, array).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'active': false },
     *   { 'user': 'fred',    'active': false },
     *   { 'user': 'pebbles', 'active': true }
     * ];
     *
     * _.dropWhile(users, function(o) { return !o.active; });
     * // => objects for ['pebbles']
     *
     * // The `_.matches` iteratee shorthand.
     * _.dropWhile(users, { 'user': 'barney', 'active': false });
     * // => objects for ['fred', 'pebbles']
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.dropWhile(users, ['active', false]);
     * // => objects for ['pebbles']
     *
     * // The `_.property` iteratee shorthand.
     * _.dropWhile(users, 'active');
     * // => objects for ['barney', 'fred', 'pebbles']
     */
    function dropWhile(array, predicate) {
      return (array && array.length)
        ? baseWhile(array, getIteratee(predicate, 3), true)
        : [];
    }

/**
     * Fills elements of `array` with `value` from `start` up to, but not
     * including, `end`.
     *
     * **Note:** This method mutates `array`.
     *
     * @static
     * @memberOf _
     * @since 3.2.0
     * @category Array
     * @param {Array} array The array to fill.
     * @param {*} value The value to fill `array` with.
     * @param {number} [start=0] The start position.
     * @param {number} [end=array.length] The end position.
     * @returns {Array} Returns `array`.
     * @example
     *
     * var array = [1, 2, 3];
     *
     * _.fill(array, 'a');
     * console.log(array);
     * // => ['a', 'a', 'a']
     *
     * _.fill(Array(3), 2);
     * // => [2, 2, 2]
     *
     * _.fill([4, 6, 8, 10], '*', 1, 3);
     * // => [4, '*', '*', 10]
     */
    function fill(array, value, start, end) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return [];
      }
      if (start && typeof start != 'number' && isIterateeCall(array, value, start)) {
        start = 0;
        end = length;
      }
      return baseFill(array, value, start, end);
    }

/**
     * This method is like `_.find` except that it returns the index of the first
     * element `predicate` returns truthy for instead of the element itself.
     *
     * @static
     * @memberOf _
     * @since 1.1.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @param {number} [fromIndex=0] The index to search from.
     * @returns {number} Returns the index of the found element, else `-1`.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'active': false },
     *   { 'user': 'fred',    'active': false },
     *   { 'user': 'pebbles', 'active': true }
     * ];
     *
     * _.findIndex(users, function(o) { return o.user == 'barney'; });
     * // => 0
     *
     * // The `_.matches` iteratee shorthand.
     * _.findIndex(users, { 'user': 'fred', 'active': false });
     * // => 1
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.findIndex(users, ['active', false]);
     * // => 0
     *
     * // The `_.property` iteratee shorthand.
     * _.findIndex(users, 'active');
     * // => 2
     */
    function findIndex(array, predicate, fromIndex) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return -1;
      }
      var index = fromIndex == null ? 0 : toInteger(fromIndex);
      if (index < 0) {
        index = nativeMax(length + index, 0);
      }
      return baseFindIndex(array, getIteratee(predicate, 3), index);
    }

/**
     * This method is like `_.findIndex` except that it iterates over elements
     * of `collection` from right to left.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @param {number} [fromIndex=array.length-1] The index to search from.
     * @returns {number} Returns the index of the found element, else `-1`.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'active': true },
     *   { 'user': 'fred',    'active': false },
     *   { 'user': 'pebbles', 'active': false }
     * ];
     *
     * _.findLastIndex(users, function(o) { return o.user == 'pebbles'; });
     * // => 2
     *
     * // The `_.matches` iteratee shorthand.
     * _.findLastIndex(users, { 'user': 'barney', 'active': true });
     * // => 0
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.findLastIndex(users, ['active', false]);
     * // => 2
     *
     * // The `_.property` iteratee shorthand.
     * _.findLastIndex(users, 'active');
     * // => 0
     */
    function findLastIndex(array, predicate, fromIndex) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return -1;
      }
      var index = length - 1;
      if (fromIndex !== undefined) {
        index = toInteger(fromIndex);
        index = fromIndex < 0
          ? nativeMax(length + index, 0)
          : nativeMin(index, length - 1);
      }
      return baseFindIndex(array, getIteratee(predicate, 3), index, true);
    }

/**
     * Flattens `array` a single level deep.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to flatten.
     * @returns {Array} Returns the new flattened array.
     * @example
     *
     * _.flatten([1, [2, [3, [4]], 5]]);
     * // => [1, 2, [3, [4]], 5]
     */
    function flatten(array) {
      var length = array == null ? 0 : array.length;
      return length ? baseFlatten(array, 1) : [];
    }

/**
     * Recursively flattens `array`.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to flatten.
     * @returns {Array} Returns the new flattened array.
     * @example
     *
     * _.flattenDeep([1, [2, [3, [4]], 5]]);
     * // => [1, 2, 3, 4, 5]
     */
    function flattenDeep(array) {
      var length = array == null ? 0 : array.length;
      return length ? baseFlatten(array, INFINITY) : [];
    }

/**
     * Recursively flatten `array` up to `depth` times.
     *
     * @static
     * @memberOf _
     * @since 4.4.0
     * @category Array
     * @param {Array} array The array to flatten.
     * @param {number} [depth=1] The maximum recursion depth.
     * @returns {Array} Returns the new flattened array.
     * @example
     *
     * var array = [1, [2, [3, [4]], 5]];
     *
     * _.flattenDepth(array, 1);
     * // => [1, 2, [3, [4]], 5]
     *
     * _.flattenDepth(array, 2);
     * // => [1, 2, 3, [4], 5]
     */
    function flattenDepth(array, depth) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return [];
      }
      depth = depth === undefined ? 1 : toInteger(depth);
      return baseFlatten(array, depth);
    }

/**
     * The inverse of `_.toPairs`; this method returns an object composed
     * from key-value `pairs`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} pairs The key-value pairs.
     * @returns {Object} Returns the new object.
     * @example
     *
     * _.fromPairs([['a', 1], ['b', 2]]);
     * // => { 'a': 1, 'b': 2 }
     */
    function fromPairs(pairs) {
      var index = -1,
          length = pairs == null ? 0 : pairs.length,
          result = {};

while (++index < length) {
        var pair = pairs[index];
        result[pair[0]] = pair[1];
      }
      return result;
    }

/**
     * Gets the first element of `array`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @alias first
     * @category Array
     * @param {Array} array The array to query.
     * @returns {*} Returns the first element of `array`.
     * @example
     *
     * _.head([1, 2, 3]);
     * // => 1
     *
     * _.head([]);
     * // => undefined
     */
    function head(array) {
      return (array && array.length) ? array[0] : undefined;
    }

/**
     * Gets the index at which the first occurrence of `value` is found in `array`
     * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * for equality comparisons. If `fromIndex` is negative, it's used as the
     * offset from the end of `array`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {*} value The value to search for.
     * @param {number} [fromIndex=0] The index to search from.
     * @returns {number} Returns the index of the matched value, else `-1`.
     * @example
     *
     * _.indexOf([1, 2, 1, 2], 2);
     * // => 1
     *
     * // Search from the `fromIndex`.
     * _.indexOf([1, 2, 1, 2], 2, 2);
     * // => 3
     */
    function indexOf(array, value, fromIndex) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return -1;
      }
      var index = fromIndex == null ? 0 : toInteger(fromIndex);
      if (index < 0) {
        index = nativeMax(length + index, 0);
      }
      return baseIndexOf(array, value, index);
    }

/**
     * Gets all but the last element of `array`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to query.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * _.initial([1, 2, 3]);
     * // => [1, 2]
     */
    function initial(array) {
      var length = array == null ? 0 : array.length;
      return length ? baseSlice(array, 0, -1) : [];
    }

/**
     * Creates an array of unique values that are included in all given arrays
     * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * for equality comparisons. The order and references of result values are
     * determined by the first array.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @returns {Array} Returns the new array of intersecting values.
     * @example
     *
     * _.intersection([2, 1], [2, 3]);
     * // => [2]
     */
    var intersection = baseRest(function(arrays) {
      var mapped = arrayMap(arrays, castArrayLikeObject);
      return (mapped.length && mapped[0] === arrays[0])
        ? baseIntersection(mapped)
        : [];
    });

/**
     * This method is like `_.intersection` except that it accepts `iteratee`
     * which is invoked for each element of each `arrays` to generate the criterion
     * by which they're compared. The order and references of result values are
     * determined by the first array. The iteratee is invoked with one argument:
     * (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {Array} Returns the new array of intersecting values.
     * @example
     *
     * _.intersectionBy([2.1, 1.2], [2.3, 3.4], Math.floor);
     * // => [2.1]
     *
     * // The `_.property` iteratee shorthand.
     * _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
     * // => [{ 'x': 1 }]
     */
    var intersectionBy = baseRest(function(arrays) {
      var iteratee = last(arrays),
          mapped = arrayMap(arrays, castArrayLikeObject);

if (iteratee === last(mapped)) {
        iteratee = undefined;
      } else {
        mapped.pop();
      }
      return (mapped.length && mapped[0] === arrays[0])
        ? baseIntersection(mapped, getIteratee(iteratee, 2))
        : [];
    });

/**
     * This method is like `_.intersection` except that it accepts `comparator`
     * which is invoked to compare elements of `arrays`. The order and references
     * of result values are determined by the first array. The comparator is
     * invoked with two arguments: (arrVal, othVal).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new array of intersecting values.
     * @example
     *
     * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];
     * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];
     *
     * _.intersectionWith(objects, others, _.isEqual);
     * // => [{ 'x': 1, 'y': 2 }]
     */
    var intersectionWith = baseRest(function(arrays) {
      var comparator = last(arrays),
          mapped = arrayMap(arrays, castArrayLikeObject);

comparator = typeof comparator == 'function' ? comparator : undefined;
      if (comparator) {
        mapped.pop();
      }
      return (mapped.length && mapped[0] === arrays[0])
        ? baseIntersection(mapped, undefined, comparator)
        : [];
    });

/**
     * Converts all elements in `array` into a string separated by `separator`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to convert.
     * @param {string} [separator=','] The element separator.
     * @returns {string} Returns the joined string.
     * @example
     *
     * _.join(['a', 'b', 'c'], '~');
     * // => 'a~b~c'
     */
    function join(array, separator) {
      return array == null ? '' : nativeJoin.call(array, separator);
    }

/**
     * Gets the last element of `array`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to query.
     * @returns {*} Returns the last element of `array`.
     * @example
     *
     * _.last([1, 2, 3]);
     * // => 3
     */
    function last(array) {
      var length = array == null ? 0 : array.length;
      return length ? array[length - 1] : undefined;
    }

/**
     * This method is like `_.indexOf` except that it iterates over elements of
     * `array` from right to left.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {*} value The value to search for.
     * @param {number} [fromIndex=array.length-1] The index to search from.
     * @returns {number} Returns the index of the matched value, else `-1`.
     * @example
     *
     * _.lastIndexOf([1, 2, 1, 2], 2);
     * // => 3
     *
     * // Search from the `fromIndex`.
     * _.lastIndexOf([1, 2, 1, 2], 2, 2);
     * // => 1
     */
    function lastIndexOf(array, value, fromIndex) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return -1;
      }
      var index = length;
      if (fromIndex !== undefined) {
        index = toInteger(fromIndex);
        index = index < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1);
      }
      return value === value
        ? strictLastIndexOf(array, value, index)
        : baseFindIndex(array, baseIsNaN, index, true);
    }

/**
     * Gets the element at index `n` of `array`. If `n` is negative, the nth
     * element from the end is returned.
     *
     * @static
     * @memberOf _
     * @since 4.11.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {number} [n=0] The index of the element to return.
     * @returns {*} Returns the nth element of `array`.
     * @example
     *
     * var array = ['a', 'b', 'c', 'd'];
     *
     * _.nth(array, 1);
     * // => 'b'
     *
     * _.nth(array, -2);
     * // => 'c';
     */
    function nth(array, n) {
      return (array && array.length) ? baseNth(array, toInteger(n)) : undefined;
    }

/**
     * Removes all given values from `array` using
     * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * for equality comparisons.
     *
     * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove`
     * to remove elements from an array by predicate.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Array
     * @param {Array} array The array to modify.
     * @param {...*} [values] The values to remove.
     * @returns {Array} Returns `array`.
     * @example
     *
     * var array = ['a', 'b', 'c', 'a', 'b', 'c'];
     *
     * _.pull(array, 'a', 'c');
     * console.log(array);
     * // => ['b', 'b']
     */
    var pull = baseRest(pullAll);

/**
     * This method is like `_.pull` except that it accepts an array of values to remove.
     *
     * **Note:** Unlike `_.difference`, this method mutates `array`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to modify.
     * @param {Array} values The values to remove.
     * @returns {Array} Returns `array`.
     * @example
     *
     * var array = ['a', 'b', 'c', 'a', 'b', 'c'];
     *
     * _.pullAll(array, ['a', 'c']);
     * console.log(array);
     * // => ['b', 'b']
     */
    function pullAll(array, values) {
      return (array && array.length && values && values.length)
        ? basePullAll(array, values)
        : array;
    }

/**
     * This method is like `_.pullAll` except that it accepts `iteratee` which is
     * invoked for each element of `array` and `values` to generate the criterion
     * by which they're compared. The iteratee is invoked with one argument: (value).
     *
     * **Note:** Unlike `_.differenceBy`, this method mutates `array`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to modify.
     * @param {Array} values The values to remove.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {Array} Returns `array`.
     * @example
     *
     * var array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }];
     *
     * _.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], 'x');
     * console.log(array);
     * // => [{ 'x': 2 }]
     */
    function pullAllBy(array, values, iteratee) {
      return (array && array.length && values && values.length)
        ? basePullAll(array, values, getIteratee(iteratee, 2))
        : array;
    }

/**
     * This method is like `_.pullAll` except that it accepts `comparator` which
     * is invoked to compare elements of `array` to `values`. The comparator is
     * invoked with two arguments: (arrVal, othVal).
     *
     * **Note:** Unlike `_.differenceWith`, this method mutates `array`.
     *
     * @static
     * @memberOf _
     * @since 4.6.0
     * @category Array
     * @param {Array} array The array to modify.
     * @param {Array} values The values to remove.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns `array`.
     * @example
     *
     * var array = [{ 'x': 1, 'y': 2 }, { 'x': 3, 'y': 4 }, { 'x': 5, 'y': 6 }];
     *
     * _.pullAllWith(array, [{ 'x': 3, 'y': 4 }], _.isEqual);
     * console.log(array);
     * // => [{ 'x': 1, 'y': 2 }, { 'x': 5, 'y': 6 }]
     */
    function pullAllWith(array, values, comparator) {
      return (array && array.length && values && values.length)
        ? basePullAll(array, values, undefined, comparator)
        : array;
    }

/**
     * Removes elements from `array` corresponding to `indexes` and returns an
     * array of removed elements.
     *
     * **Note:** Unlike `_.at`, this method mutates `array`.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to modify.
     * @param {...(number|number[])} [indexes] The indexes of elements to remove.
     * @returns {Array} Returns the new array of removed elements.
     * @example
     *
     * var array = ['a', 'b', 'c', 'd'];
     * var pulled = _.pullAt(array, [1, 3]);
     *
     * console.log(array);
     * // => ['a', 'c']
     *
     * console.log(pulled);
     * // => ['b', 'd']
     */
    var pullAt = flatRest(function(array, indexes) {
      var length = array == null ? 0 : array.length,
          result = baseAt(array, indexes);

basePullAt(array, arrayMap(indexes, function(index) {
        return isIndex(index, length) ? +index : index;
      }).sort(compareAscending));

return result;
    });

/**
     * Removes all elements from `array` that `predicate` returns truthy for
     * and returns an array of the removed elements. The predicate is invoked
     * with three arguments: (value, index, array).
     *
     * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull`
     * to pull elements from an array by value.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Array
     * @param {Array} array The array to modify.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the new array of removed elements.
     * @example
     *
     * var array = [1, 2, 3, 4];
     * var evens = _.remove(array, function(n) {
     *   return n % 2 == 0;
     * });
     *
     * console.log(array);
     * // => [1, 3]
     *
     * console.log(evens);
     * // => [2, 4]
     */
    function remove(array, predicate) {
      var result = [];
      if (!(array && array.length)) {
        return result;
      }
      var index = -1,
          indexes = [],
          length = array.length;

predicate = getIteratee(predicate, 3);
      while (++index < length) {
        var value = array[index];
        if (predicate(value, index, array)) {
          result.push(value);
          indexes.push(index);
        }
      }
      basePullAt(array, indexes);
      return result;
    }

/**
     * Reverses `array` so that the first element becomes the last, the second
     * element becomes the second to last, and so on.
     *
     * **Note:** This method mutates `array` and is based on
     * [`Array#reverse`](https://mdn.io/Array/reverse).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to modify.
     * @returns {Array} Returns `array`.
     * @example
     *
     * var array = [1, 2, 3];
     *
     * _.reverse(array);
     * // => [3, 2, 1]
     *
     * console.log(array);
     * // => [3, 2, 1]
     */
    function reverse(array) {
      return array == null ? array : nativeReverse.call(array);
    }

/**
     * Creates a slice of `array` from `start` up to, but not including, `end`.
     *
     * **Note:** This method is used instead of
     * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are
     * returned.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to slice.
     * @param {number} [start=0] The start position.
     * @param {number} [end=array.length] The end position.
     * @returns {Array} Returns the slice of `array`.
     */
    function slice(array, start, end) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return [];
      }
      if (end && typeof end != 'number' && isIterateeCall(array, start, end)) {
        start = 0;
        end = length;
      }
      else {
        start = start == null ? 0 : toInteger(start);
        end = end === undefined ? length : toInteger(end);
      }
      return baseSlice(array, start, end);
    }

/**
     * Uses a binary search to determine the lowest index at which `value`
     * should be inserted into `array` in order to maintain its sort order.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The sorted array to inspect.
     * @param {*} value The value to evaluate.
     * @returns {number} Returns the index at which `value` should be inserted
     *  into `array`.
     * @example
     *
     * _.sortedIndex([30, 50], 40);
     * // => 1
     */
    function sortedIndex(array, value) {
      return baseSortedIndex(array, value);
    }

/**
     * This method is like `_.sortedIndex` except that it accepts `iteratee`
     * which is invoked for `value` and each element of `array` to compute their
     * sort ranking. The iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The sorted array to inspect.
     * @param {*} value The value to evaluate.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {number} Returns the index at which `value` should be inserted
     *  into `array`.
     * @example
     *
     * var objects = [{ 'x': 4 }, { 'x': 5 }];
     *
     * _.sortedIndexBy(objects, { 'x': 4 }, function(o) { return o.x; });
     * // => 0
     *
     * // The `_.property` iteratee shorthand.
     * _.sortedIndexBy(objects, { 'x': 4 }, 'x');
     * // => 0
     */
    function sortedIndexBy(array, value, iteratee) {
      return baseSortedIndexBy(array, value, getIteratee(iteratee, 2));
    }

/**
     * This method is like `_.indexOf` except that it performs a binary
     * search on a sorted `array`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {*} value The value to search for.
     * @returns {number} Returns the index of the matched value, else `-1`.
     * @example
     *
     * _.sortedIndexOf([4, 5, 5, 5, 6], 5);
     * // => 1
     */
    function sortedIndexOf(array, value) {
      var length = array == null ? 0 : array.length;
      if (length) {
        var index = baseSortedIndex(array, value);
        if (index < length && eq(array[index], value)) {
          return index;
        }
      }
      return -1;
    }

/**
     * This method is like `_.sortedIndex` except that it returns the highest
     * index at which `value` should be inserted into `array` in order to
     * maintain its sort order.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The sorted array to inspect.
     * @param {*} value The value to evaluate.
     * @returns {number} Returns the index at which `value` should be inserted
     *  into `array`.
     * @example
     *
     * _.sortedLastIndex([4, 5, 5, 5, 6], 5);
     * // => 4
     */
    function sortedLastIndex(array, value) {
      return baseSortedIndex(array, value, true);
    }

/**
     * This method is like `_.sortedLastIndex` except that it accepts `iteratee`
     * which is invoked for `value` and each element of `array` to compute their
     * sort ranking. The iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The sorted array to inspect.
     * @param {*} value The value to evaluate.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {number} Returns the index at which `value` should be inserted
     *  into `array`.
     * @example
     *
     * var objects = [{ 'x': 4 }, { 'x': 5 }];
     *
     * _.sortedLastIndexBy(objects, { 'x': 4 }, function(o) { return o.x; });
     * // => 1
     *
     * // The `_.property` iteratee shorthand.
     * _.sortedLastIndexBy(objects, { 'x': 4 }, 'x');
     * // => 1
     */
    function sortedLastIndexBy(array, value, iteratee) {
      return baseSortedIndexBy(array, value, getIteratee(iteratee, 2), true);
    }

/**
     * This method is like `_.lastIndexOf` except that it performs a binary
     * search on a sorted `array`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {*} value The value to search for.
     * @returns {number} Returns the index of the matched value, else `-1`.
     * @example
     *
     * _.sortedLastIndexOf([4, 5, 5, 5, 6], 5);
     * // => 3
     */
    function sortedLastIndexOf(array, value) {
      var length = array == null ? 0 : array.length;
      if (length) {
        var index = baseSortedIndex(array, value, true) - 1;
        if (eq(array[index], value)) {
          return index;
        }
      }
      return -1;
    }

/**
     * This method is like `_.uniq` except that it's designed and optimized
     * for sorted arrays.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @returns {Array} Returns the new duplicate free array.
     * @example
     *
     * _.sortedUniq([1, 1, 2]);
     * // => [1, 2]
     */
    function sortedUniq(array) {
      return (array && array.length)
        ? baseSortedUniq(array)
        : [];
    }

/**
     * This method is like `_.uniqBy` except that it's designed and optimized
     * for sorted arrays.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {Function} [iteratee] The iteratee invoked per element.
     * @returns {Array} Returns the new duplicate free array.
     * @example
     *
     * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor);
     * // => [1.1, 2.3]
     */
    function sortedUniqBy(array, iteratee) {
      return (array && array.length)
        ? baseSortedUniq(array, getIteratee(iteratee, 2))
        : [];
    }

/**
     * Gets all but the first element of `array`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to query.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * _.tail([1, 2, 3]);
     * // => [2, 3]
     */
    function tail(array) {
      var length = array == null ? 0 : array.length;
      return length ? baseSlice(array, 1, length) : [];
    }

/**
     * Creates a slice of `array` with `n` elements taken from the beginning.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {number} [n=1] The number of elements to take.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * _.take([1, 2, 3]);
     * // => [1]
     *
     * _.take([1, 2, 3], 2);
     * // => [1, 2]
     *
     * _.take([1, 2, 3], 5);
     * // => [1, 2, 3]
     *
     * _.take([1, 2, 3], 0);
     * // => []
     */
    function take(array, n, guard) {
      if (!(array && array.length)) {
        return [];
      }
      n = (guard || n === undefined) ? 1 : toInteger(n);
      return baseSlice(array, 0, n < 0 ? 0 : n);
    }

/**
     * Creates a slice of `array` with `n` elements taken from the end.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {number} [n=1] The number of elements to take.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * _.takeRight([1, 2, 3]);
     * // => [3]
     *
     * _.takeRight([1, 2, 3], 2);
     * // => [2, 3]
     *
     * _.takeRight([1, 2, 3], 5);
     * // => [1, 2, 3]
     *
     * _.takeRight([1, 2, 3], 0);
     * // => []
     */
    function takeRight(array, n, guard) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return [];
      }
      n = (guard || n === undefined) ? 1 : toInteger(n);
      n = length - n;
      return baseSlice(array, n < 0 ? 0 : n, length);
    }

/**
     * Creates a slice of `array` with elements taken from the end. Elements are
     * taken until `predicate` returns falsey. The predicate is invoked with
     * three arguments: (value, index, array).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'active': true },
     *   { 'user': 'fred',    'active': false },
     *   { 'user': 'pebbles', 'active': false }
     * ];
     *
     * _.takeRightWhile(users, function(o) { return !o.active; });
     * // => objects for ['fred', 'pebbles']
     *
     * // The `_.matches` iteratee shorthand.
     * _.takeRightWhile(users, { 'user': 'pebbles', 'active': false });
     * // => objects for ['pebbles']
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.takeRightWhile(users, ['active', false]);
     * // => objects for ['fred', 'pebbles']
     *
     * // The `_.property` iteratee shorthand.
     * _.takeRightWhile(users, 'active');
     * // => []
     */
    function takeRightWhile(array, predicate) {
      return (array && array.length)
        ? baseWhile(array, getIteratee(predicate, 3), false, true)
        : [];
    }

/**
     * Creates a slice of `array` with elements taken from the beginning. Elements
     * are taken until `predicate` returns falsey. The predicate is invoked with
     * three arguments: (value, index, array).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'active': false },
     *   { 'user': 'fred',    'active': false },
     *   { 'user': 'pebbles', 'active': true }
     * ];
     *
     * _.takeWhile(users, function(o) { return !o.active; });
     * // => objects for ['barney', 'fred']
     *
     * // The `_.matches` iteratee shorthand.
     * _.takeWhile(users, { 'user': 'barney', 'active': false });
     * // => objects for ['barney']
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.takeWhile(users, ['active', false]);
     * // => objects for ['barney', 'fred']
     *
     * // The `_.property` iteratee shorthand.
     * _.takeWhile(users, 'active');
     * // => []
     */
    function takeWhile(array, predicate) {
      return (array && array.length)
        ? baseWhile(array, getIteratee(predicate, 3))
        : [];
    }

/**
     * Creates an array of unique values, in order, from all given arrays using
     * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * for equality comparisons.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @returns {Array} Returns the new array of combined values.
     * @example
     *
     * _.union([2], [1, 2]);
     * // => [2, 1]
     */
    var union = baseRest(function(arrays) {
      return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true));
    });

/**
     * This method is like `_.union` except that it accepts `iteratee` which is
     * invoked for each element of each `arrays` to generate the criterion by
     * which uniqueness is computed. Result values are chosen from the first
     * array in which the value occurs. The iteratee is invoked with one argument:
     * (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {Array} Returns the new array of combined values.
     * @example
     *
     * _.unionBy([2.1], [1.2, 2.3], Math.floor);
     * // => [2.1, 1.2]
     *
     * // The `_.property` iteratee shorthand.
     * _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
     * // => [{ 'x': 1 }, { 'x': 2 }]
     */
    var unionBy = baseRest(function(arrays) {
      var iteratee = last(arrays);
      if (isArrayLikeObject(iteratee)) {
        iteratee = undefined;
      }
      return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), getIteratee(iteratee, 2));
    });

/**
     * This method is like `_.union` except that it accepts `comparator` which
     * is invoked to compare elements of `arrays`. Result values are chosen from
     * the first array in which the value occurs. The comparator is invoked
     * with two arguments: (arrVal, othVal).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new array of combined values.
     * @example
     *
     * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];
     * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];
     *
     * _.unionWith(objects, others, _.isEqual);
     * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }]
     */
    var unionWith = baseRest(function(arrays) {
      var comparator = last(arrays);
      comparator = typeof comparator == 'function' ? comparator : undefined;
      return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), undefined, comparator);
    });

/**
     * Creates a duplicate-free version of an array, using
     * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * for equality comparisons, in which only the first occurrence of each element
     * is kept. The order of result values is determined by the order they occur
     * in the array.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @returns {Array} Returns the new duplicate free array.
     * @example
     *
     * _.uniq([2, 1, 2]);
     * // => [2, 1]
     */
    function uniq(array) {
      return (array && array.length) ? baseUniq(array) : [];
    }

/**
     * This method is like `_.uniq` except that it accepts `iteratee` which is
     * invoked for each element in `array` to generate the criterion by which
     * uniqueness is computed. The order of result values is determined by the
     * order they occur in the array. The iteratee is invoked with one argument:
     * (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {Array} Returns the new duplicate free array.
     * @example
     *
     * _.uniqBy([2.1, 1.2, 2.3], Math.floor);
     * // => [2.1, 1.2]
     *
     * // The `_.property` iteratee shorthand.
     * _.uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');
     * // => [{ 'x': 1 }, { 'x': 2 }]
     */
    function uniqBy(array, iteratee) {
      return (array && array.length) ? baseUniq(array, getIteratee(iteratee, 2)) : [];
    }

/**
     * This method is like `_.uniq` except that it accepts `comparator` which
     * is invoked to compare elements of `array`. The order of result values is
     * determined by the order they occur in the array.The comparator is invoked
     * with two arguments: (arrVal, othVal).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new duplicate free array.
     * @example
     *
     * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }];
     *
     * _.uniqWith(objects, _.isEqual);
     * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]
     */
    function uniqWith(array, comparator) {
      comparator = typeof comparator == 'function' ? comparator : undefined;
      return (array && array.length) ? baseUniq(array, undefined, comparator) : [];
    }

/**
     * This method is like `_.zip` except that it accepts an array of grouped
     * elements and creates an array regrouping the elements to their pre-zip
     * configuration.
     *
     * @static
     * @memberOf _
     * @since 1.2.0
     * @category Array
     * @param {Array} array The array of grouped elements to process.
     * @returns {Array} Returns the new array of regrouped elements.
     * @example
     *
     * var zipped = _.zip(['a', 'b'], [1, 2], [true, false]);
     * // => [['a', 1, true], ['b', 2, false]]
     *
     * _.unzip(zipped);
     * // => [['a', 'b'], [1, 2], [true, false]]
     */
    function unzip(array) {
      if (!(array && array.length)) {
        return [];
      }
      var length = 0;
      array = arrayFilter(array, function(group) {
        if (isArrayLikeObject(group)) {
          length = nativeMax(group.length, length);
          return true;
        }
      });
      return baseTimes(length, function(index) {
        return arrayMap(array, baseProperty(index));
      });
    }

/**
     * This method is like `_.unzip` except that it accepts `iteratee` to specify
     * how regrouped values should be combined. The iteratee is invoked with the
     * elements of each group: (...group).
     *
     * @static
     * @memberOf _
     * @since 3.8.0
     * @category Array
     * @param {Array} array The array of grouped elements to process.
     * @param {Function} [iteratee=_.identity] The function to combine
     *  regrouped values.
     * @returns {Array} Returns the new array of regrouped elements.
     * @example
     *
     * var zipped = _.zip([1, 2], [10, 20], [100, 200]);
     * // => [[1, 10, 100], [2, 20, 200]]
     *
     * _.unzipWith(zipped, _.add);
     * // => [3, 30, 300]
     */
    function unzipWith(array, iteratee) {
      if (!(array && array.length)) {
        return [];
      }
      var result = unzip(array);
      if (iteratee == null) {
        return result;
      }
      return arrayMap(result, function(group) {
        return apply(iteratee, undefined, group);
      });
    }

/**
     * Creates an array excluding all given values using
     * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * for equality comparisons.
     *
     * **Note:** Unlike `_.pull`, this method returns a new array.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {...*} [values] The values to exclude.
     * @returns {Array} Returns the new array of filtered values.
     * @see _.difference, _.xor
     * @example
     *
     * _.without([2, 1, 2, 3], 1, 2);
     * // => [3]
     */
    var without = baseRest(function(array, values) {
      return isArrayLikeObject(array)
        ? baseDifference(array, values)
        : [];
    });

/**
     * Creates an array of unique values that is the
     * [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
     * of the given arrays. The order of result values is determined by the order
     * they occur in the arrays.
     *
     * @static
     * @memberOf _
     * @since 2.4.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @returns {Array} Returns the new array of filtered values.
     * @see _.difference, _.without
     * @example
     *
     * _.xor([2, 1], [2, 3]);
     * // => [1, 3]
     */
    var xor = baseRest(function(arrays) {
      return baseXor(arrayFilter(arrays, isArrayLikeObject));
    });

/**
     * This method is like `_.xor` except that it accepts `iteratee` which is
     * invoked for each element of each `arrays` to generate the criterion by
     * which by which they're compared. The order of result values is determined
     * by the order they occur in the arrays. The iteratee is invoked with one
     * argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {Array} Returns the new array of filtered values.
     * @example
     *
     * _.xorBy([2.1, 1.2], [2.3, 3.4], Math.floor);
     * // => [1.2, 3.4]
     *
     * // The `_.property` iteratee shorthand.
     * _.xorBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
     * // => [{ 'x': 2 }]
     */
    var xorBy = baseRest(function(arrays) {
      var iteratee = last(arrays);
      if (isArrayLikeObject(iteratee)) {
        iteratee = undefined;
      }
      return baseXor(arrayFilter(arrays, isArrayLikeObject), getIteratee(iteratee, 2));
    });

/**
     * This method is like `_.xor` except that it accepts `comparator` which is
     * invoked to compare elements of `arrays`. The order of result values is
     * determined by the order they occur in the arrays. The comparator is invoked
     * with two arguments: (arrVal, othVal).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new array of filtered values.
     * @example
     *
     * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];
     * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];
     *
     * _.xorWith(objects, others, _.isEqual);
     * // => [{ 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }]
     */
    var xorWith = baseRest(function(arrays) {
      var comparator = last(arrays);
      comparator = typeof comparator == 'function' ? comparator : undefined;
      return baseXor(arrayFilter(arrays, isArrayLikeObject), undefined, comparator);
    });

/**
     * Creates an array of grouped elements, the first of which contains the
     * first elements of the given arrays, the second of which contains the
     * second elements of the given arrays, and so on.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {...Array} [arrays] The arrays to process.
     * @returns {Array} Returns the new array of grouped elements.
     * @example
     *
     * _.zip(['a', 'b'], [1, 2], [true, false]);
     * // => [['a', 1, true], ['b', 2, false]]
     */
    var zip = baseRest(unzip);

/**
     * This method is like `_.fromPairs` except that it accepts two arrays,
     * one of property identifiers and one of corresponding values.
     *
     * @static
     * @memberOf _
     * @since 0.4.0
     * @category Array
     * @param {Array} [props=[]] The property identifiers.
     * @param {Array} [values=[]] The property values.
     * @returns {Object} Returns the new object.
     * @example
     *
     * _.zipObject(['a', 'b'], [1, 2]);
     * // => { 'a': 1, 'b': 2 }
     */
    function zipObject(props, values) {
      return baseZipObject(props || [], values || [], assignValue);
    }

/**
     * This method is like `_.zipObject` except that it supports property paths.
     *
     * @static
     * @memberOf _
     * @since 4.1.0
     * @category Array
     * @param {Array} [props=[]] The property identifiers.
     * @param {Array} [values=[]] The property values.
     * @returns {Object} Returns the new object.
     * @example
     *
     * _.zipObjectDeep(['a.b[0].c', 'a.b[1].d'], [1, 2]);
     * // => { 'a': { 'b': [{ 'c': 1 }, { 'd': 2 }] } }
     */
    function zipObjectDeep(props, values) {
      return baseZipObject(props || [], values || [], baseSet);
    }

/**
     * This method is like `_.zip` except that it accepts `iteratee` to specify
     * how grouped values should be combined. The iteratee is invoked with the
     * elements of each group: (...group).
     *
     * @static
     * @memberOf _
     * @since 3.8.0
     * @category Array
     * @param {...Array} [arrays] The arrays to process.
     * @param {Function} [iteratee=_.identity] The function to combine
     *  grouped values.
     * @returns {Array} Returns the new array of grouped elements.
     * @example
     *
     * _.zipWith([1, 2], [10, 20], [100, 200], function(a, b, c) {
     *   return a + b + c;
     * });
     * // => [111, 222]
     */
    var zipWith = baseRest(function(arrays) {
      var length = arrays.length,
          iteratee = length > 1 ? arrays[length - 1] : undefined;

iteratee = typeof iteratee == 'function' ? (arrays.pop(), iteratee) : undefined;
      return unzipWith(arrays, iteratee);
    });

/*------------------------------------------------------------------------*/

/**
     * Creates a `lodash` wrapper instance that wraps `value` with explicit method
     * chain sequences enabled. The result of such sequences must be unwrapped
     * with `_#value`.
     *
     * @static
     * @memberOf _
     * @since 1.3.0
     * @category Seq
     * @param {*} value The value to wrap.
     * @returns {Object} Returns the new `lodash` wrapper instance.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'age': 36 },
     *   { 'user': 'fred',    'age': 40 },
     *   { 'user': 'pebbles', 'age': 1 }
     * ];
     *
     * var youngest = _
     *   .chain(users)
     *   .sortBy('age')
     *   .map(function(o) {
     *     return o.user + ' is ' + o.age;
     *   })
     *   .head()
     *   .value();
     * // => 'pebbles is 1'
     */
    function chain(value) {
      var result = lodash(value);
      result.__chain__ = true;
      return result;
    }

/**
     * This method invokes `interceptor` and returns `value`. The interceptor
     * is invoked with one argument; (value). The purpose of this method is to
     * "tap into" a method chain sequence in order to modify intermediate results.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Seq
     * @param {*} value The value to provide to `interceptor`.
     * @param {Function} interceptor The function to invoke.
     * @returns {*} Returns `value`.
     * @example
     *
     * _([1, 2, 3])
     *  .tap(function(array) {
     *    // Mutate input array.
     *    array.pop();
     *  })
     *  .reverse()
     *  .value();
     * // => [2, 1]
     */
    function tap(value, interceptor) {
      interceptor(value);
      return value;
    }

/**
     * This method is like `_.tap` except that it returns the result of `interceptor`.
     * The purpose of this method is to "pass thru" values replacing intermediate
     * results in a method chain sequence.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Seq
     * @param {*} value The value to provide to `interceptor`.
     * @param {Function} interceptor The function to invoke.
     * @returns {*} Returns the result of `interceptor`.
     * @example
     *
     * _('  abc  ')
     *  .chain()
     *  .trim()
     *  .thru(function(value) {
     *    return [value];
     *  })
     *  .value();
     * // => ['abc']
     */
    function thru(value, interceptor) {
      return interceptor(value);
    }

/**
     * This method is the wrapper version of `_.at`.
     *
     * @name at
     * @memberOf _
     * @since 1.0.0
     * @category Seq
     * @param {...(string|string[])} [paths] The property paths to pick.
     * @returns {Object} Returns the new `lodash` wrapper instance.
     * @example
     *
     * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] };
     *
     * _(object).at(['a[0].b.c', 'a[1]']).value();
     * // => [3, 4]
     */
    var wrapperAt = flatRest(function(paths) {
      var length = paths.length,
          start = length ? paths[0] : 0,
          value = this.__wrapped__,
          interceptor = function(object) { return baseAt(object, paths); };

if (length > 1 || this.__actions__.length ||
          !(value instanceof LazyWrapper) || !isIndex(start)) {
        return this.thru(interceptor);
      }
      value = value.slice(start, +start + (length ? 1 : 0));
      value.__actions__.push({
        'func': thru,
        'args': [interceptor],
        'thisArg': undefined
      });
      return new LodashWrapper(value, this.__chain__).thru(function(array) {
        if (length && !array.length) {
          array.push(undefined);
        }
        return array;
      });
    });

/**
     * Creates a `lodash` wrapper instance with explicit method chain sequences enabled.
     *
     * @name chain
     * @memberOf _
     * @since 0.1.0
     * @category Seq
     * @returns {Object} Returns the new `lodash` wrapper instance.
     * @example
     *
     * var users = [
     *   { 'user': 'barney', 'age': 36 },
     *   { 'user': 'fred',   'age': 40 }
     * ];
     *
     * // A sequence without explicit chaining.
     * _(users).head();
     * // => { 'user': 'barney', 'age': 36 }
     *
     * // A sequence with explicit chaining.
     * _(users)
     *   .chain()
     *   .head()
     *   .pick('user')
     *   .value();
     * // => { 'user': 'barney' }
     */
    function wrapperChain() {
      return chain(this);
    }

/**
     * Executes the chain sequence and returns the wrapped result.
     *
     * @name commit
     * @memberOf _
     * @since 3.2.0
     * @category Seq
     * @returns {Object} Returns the new `lodash` wrapper instance.
     * @example
     *
     * var array = [1, 2];
     * var wrapped = _(array).push(3);
     *
     * console.log(array);
     * // => [1, 2]
     *
     * wrapped = wrapped.commit();
     * console.log(array);
     * // => [1, 2, 3]
     *
     * wrapped.last();
     * // => 3
     *
     * console.log(array);
     * // => [1, 2, 3]
     */
    function wrapperCommit() {
      return new LodashWrapper(this.value(), this.__chain__);
    }

/**
     * Gets the next value on a wrapped object following the
     * [iterator protocol](https://mdn.io/iteration_protocols#iterator).
     *
     * @name next
     * @memberOf _
     * @since 4.0.0
     * @category Seq
     * @returns {Object} Returns the next iterator value.
     * @example
     *
     * var wrapped = _([1, 2]);
     *
     * wrapped.next();
     * // => { 'done': false, 'value': 1 }
     *
     * wrapped.next();
     * // => { 'done': false, 'value': 2 }
     *
     * wrapped.next();
     * // => { 'done': true, 'value': undefined }
     */
    function wrapperNext() {
      if (this.__values__ === undefined) {
        this.__values__ = toArray(this.value());
      }
      var done = this.__index__ >= this.__values__.length,
          value = done ? undefined : this.__values__[this.__index__++];

return { 'done': done, 'value': value };
    }

/**
     * Enables the wrapper to be iterable.
     *
     * @name Symbol.iterator
     * @memberOf _
     * @since 4.0.0
     * @category Seq
     * @returns {Object} Returns the wrapper object.
     * @example
     *
     * var wrapped = _([1, 2]);
     *
     * wrapped[Symbol.iterator]() === wrapped;
     * // => true
     *
     * Array.from(wrapped);
     * // => [1, 2]
     */
    function wrapperToIterator() {
      return this;
    }

/**
     * Creates a clone of the chain sequence planting `value` as the wrapped value.
     *
     * @name plant
     * @memberOf _
     * @since 3.2.0
     * @category Seq
     * @param {*} value The value to plant.
     * @returns {Object} Returns the new `lodash` wrapper instance.
     * @example
     *
     * function square(n) {
     *   return n * n;
     * }
     *
     * var wrapped = _([1, 2]).map(square);
     * var other = wrapped.plant([3, 4]);
     *
     * other.value();
     * // => [9, 16]
     *
     * wrapped.value();
     * // => [1, 4]
     */
    function wrapperPlant(value) {
      var result,
          parent = this;

while (parent instanceof baseLodash) {
        var clone = wrapperClone(parent);
        clone.__index__ = 0;
        clone.__values__ = undefined;
        if (result) {
          previous.__wrapped__ = clone;
        } else {
          result = clone;
        }
        var previous = clone;
        parent = parent.__wrapped__;
      }
      previous.__wrapped__ = value;
      return result;
    }

/**
     * This method is the wrapper version of `_.reverse`.
     *
     * **Note:** This method mutates the wrapped array.
     *
     * @name reverse
     * @memberOf _
     * @since 0.1.0
     * @category Seq
     * @returns {Object} Returns the new `lodash` wrapper instance.
     * @example
     *
     * var array = [1, 2, 3];
     *
     * _(array).reverse().value()
     * // => [3, 2, 1]
     *
     * console.log(array);
     * // => [3, 2, 1]
     */
    function wrapperReverse() {
      var value = this.__wrapped__;
      if (value instanceof LazyWrapper) {
        var wrapped = value;
        if (this.__actions__.length) {
          wrapped = new LazyWrapper(this);
        }
        wrapped = wrapped.reverse();
        wrapped.__actions__.push({
          'func': thru,
          'args': [reverse],
          'thisArg': undefined
        });
        return new LodashWrapper(wrapped, this.__chain__);
      }
      return this.thru(reverse);
    }

/**
     * Executes the chain sequence to resolve the unwrapped value.
     *
     * @name value
     * @memberOf _
     * @since 0.1.0
     * @alias toJSON, valueOf
     * @category Seq
     * @returns {*} Returns the resolved unwrapped value.
     * @example
     *
     * _([1, 2, 3]).value();
     * // => [1, 2, 3]
     */
    function wrapperValue() {
      return baseWrapperValue(this.__wrapped__, this.__actions__);
    }

/*------------------------------------------------------------------------*/

/**
     * Creates an object composed of keys generated from the results of running
     * each element of `collection` thru `iteratee`. The corresponding value of
     * each key is the number of times the key was returned by `iteratee`. The
     * iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 0.5.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The iteratee to transform keys.
     * @returns {Object} Returns the composed aggregate object.
     * @example
     *
     * _.countBy([6.1, 4.2, 6.3], Math.floor);
     * // => { '4': 1, '6': 2 }
     *
     * // The `_.property` iteratee shorthand.
     * _.countBy(['one', 'two', 'three'], 'length');
     * // => { '3': 2, '5': 1 }
     */
    var countBy = createAggregator(function(result, value, key) {
      if (hasOwnProperty.call(result, key)) {
        ++result[key];
      } else {
        baseAssignValue(result, key, 1);
      }
    });

/**
     * Checks if `predicate` returns truthy for **all** elements of `collection`.
     * Iteration is stopped once `predicate` returns falsey. The predicate is
     * invoked with three arguments: (value, index|key, collection).
     *
     * **Note:** This method returns `true` for
     * [empty collections](https://en.wikipedia.org/wiki/Empty_set) because
     * [everything is true](https://en.wikipedia.org/wiki/Vacuous_truth) of
     * elements of empty collections.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {boolean} Returns `true` if all elements pass the predicate check,
     *  else `false`.
     * @example
     *
     * _.every([true, 1, null, 'yes'], Boolean);
     * // => false
     *
     * var users = [
     *   { 'user': 'barney', 'age': 36, 'active': false },
     *   { 'user': 'fred',   'age': 40, 'active': false }
     * ];
     *
     * // The `_.matches` iteratee shorthand.
     * _.every(users, { 'user': 'barney', 'active': false });
     * // => false
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.every(users, ['active', false]);
     * // => true
     *
     * // The `_.property` iteratee shorthand.
     * _.every(users, 'active');
     * // => false
     */
    function every(collection, predicate, guard) {
      var func = isArray(collection) ? arrayEvery : baseEvery;
      if (guard && isIterateeCall(collection, predicate, guard)) {
        predicate = undefined;
      }
      return func(collection, getIteratee(predicate, 3));
    }

/**
     * Iterates over elements of `collection`, returning an array of all elements
     * `predicate` returns truthy for. The predicate is invoked with three
     * arguments: (value, index|key, collection).
     *
     * **Note:** Unlike `_.remove`, this method returns a new array.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the new filtered array.
     * @see _.reject
     * @example
     *
     * var users = [
     *   { 'user': 'barney', 'age': 36, 'active': true },
     *   { 'user': 'fred',   'age': 40, 'active': false }
     * ];
     *
     * _.filter(users, function(o) { return !o.active; });
     * // => objects for ['fred']
     *
     * // The `_.matches` iteratee shorthand.
     * _.filter(users, { 'age': 36, 'active': true });
     * // => objects for ['barney']
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.filter(users, ['active', false]);
     * // => objects for ['fred']
     *
     * // The `_.property` iteratee shorthand.
     * _.filter(users, 'active');
     * // => objects for ['barney']
     */
    function filter(collection, predicate) {
      var func = isArray(collection) ? arrayFilter : baseFilter;
      return func(collection, getIteratee(predicate, 3));
    }

/**
     * Iterates over elements of `collection`, returning the first element
     * `predicate` returns truthy for. The predicate is invoked with three
     * arguments: (value, index|key, collection).
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to inspect.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @param {number} [fromIndex=0] The index to search from.
     * @returns {*} Returns the matched element, else `undefined`.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'age': 36, 'active': true },
     *   { 'user': 'fred',    'age': 40, 'active': false },
     *   { 'user': 'pebbles', 'age': 1,  'active': true }
     * ];
     *
     * _.find(users, function(o) { return o.age < 40; });
     * // => object for 'barney'
     *
     * // The `_.matches` iteratee shorthand.
     * _.find(users, { 'age': 1, 'active': true });
     * // => object for 'pebbles'
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.find(users, ['active', false]);
     * // => object for 'fred'
     *
     * // The `_.property` iteratee shorthand.
     * _.find(users, 'active');
     * // => object for 'barney'
     */
    var find = createFind(findIndex);

/**
     * This method is like `_.find` except that it iterates over elements of
     * `collection` from right to left.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Collection
     * @param {Array|Object} collection The collection to inspect.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @param {number} [fromIndex=collection.length-1] The index to search from.
     * @returns {*} Returns the matched element, else `undefined`.
     * @example
     *
     * _.findLast([1, 2, 3, 4], function(n) {
     *   return n % 2 == 1;
     * });
     * // => 3
     */
    var findLast = createFind(findLastIndex);

/**
     * Creates a flattened array of values by running each element in `collection`
     * thru `iteratee` and flattening the mapped results. The iteratee is invoked
     * with three arguments: (value, index|key, collection).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the new flattened array.
     * @example
     *
     * function duplicate(n) {
     *   return [n, n];
     * }
     *
     * _.flatMap([1, 2], duplicate);
     * // => [1, 1, 2, 2]
     */
    function flatMap(collection, iteratee) {
      return baseFlatten(map(collection, iteratee), 1);
    }

/**
     * This method is like `_.flatMap` except that it recursively flattens the
     * mapped results.
     *
     * @static
     * @memberOf _
     * @since 4.7.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the new flattened array.
     * @example
     *
     * function duplicate(n) {
     *   return [[[n, n]]];
     * }
     *
     * _.flatMapDeep([1, 2], duplicate);
     * // => [1, 1, 2, 2]
     */
    function flatMapDeep(collection, iteratee) {
      return baseFlatten(map(collection, iteratee), INFINITY);
    }

/**
     * This method is like `_.flatMap` except that it recursively flattens the
     * mapped results up to `depth` times.
     *
     * @static
     * @memberOf _
     * @since 4.7.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @param {number} [depth=1] The maximum recursion depth.
     * @returns {Array} Returns the new flattened array.
     * @example
     *
     * function duplicate(n) {
     *   return [[[n, n]]];
     * }
     *
     * _.flatMapDepth([1, 2], duplicate, 2);
     * // => [[1, 1], [2, 2]]
     */
    function flatMapDepth(collection, iteratee, depth) {
      depth = depth === undefined ? 1 : toInteger(depth);
      return baseFlatten(map(collection, iteratee), depth);
    }

/**
     * Iterates over elements of `collection` and invokes `iteratee` for each element.
     * The iteratee is invoked with three arguments: (value, index|key, collection).
     * Iteratee functions may exit iteration early by explicitly returning `false`.
     *
     * **Note:** As with other "Collections" methods, objects with a "length"
     * property are iterated like arrays. To avoid this behavior use `_.forIn`
     * or `_.forOwn` for object iteration.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @alias each
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Array|Object} Returns `collection`.
     * @see _.forEachRight
     * @example
     *
     * _.forEach([1, 2], function(value) {
     *   console.log(value);
     * });
     * // => Logs `1` then `2`.
     *
     * _.forEach({ 'a': 1, 'b': 2 }, function(value, key) {
     *   console.log(key);
     * });
     * // => Logs 'a' then 'b' (iteration order is not guaranteed).
     */
    function forEach(collection, iteratee) {
      var func = isArray(collection) ? arrayEach : baseEach;
      return func(collection, getIteratee(iteratee, 3));
    }

/**
     * This method is like `_.forEach` except that it iterates over elements of
     * `collection` from right to left.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @alias eachRight
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Array|Object} Returns `collection`.
     * @see _.forEach
     * @example
     *
     * _.forEachRight([1, 2], function(value) {
     *   console.log(value);
     * });
     * // => Logs `2` then `1`.
     */
    function forEachRight(collection, iteratee) {
      var func = isArray(collection) ? arrayEachRight : baseEachRight;
      return func(collection, getIteratee(iteratee, 3));
    }

/**
     * Creates an object composed of keys generated from the results of running
     * each element of `collection` thru `iteratee`. The order of grouped values
     * is determined by the order they occur in `collection`. The corresponding
     * value of each key is an array of elements responsible for generating the
     * key. The iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The iteratee to transform keys.
     * @returns {Object} Returns the composed aggregate object.
     * @example
     *
     * _.groupBy([6.1, 4.2, 6.3], Math.floor);
     * // => { '4': [4.2], '6': [6.1, 6.3] }
     *
     * // The `_.property` iteratee shorthand.
     * _.groupBy(['one', 'two', 'three'], 'length');
     * // => { '3': ['one', 'two'], '5': ['three'] }
     */
    var groupBy = createAggregator(function(result, value, key) {
      if (hasOwnProperty.call(result, key)) {
        result[key].push(value);
      } else {
        baseAssignValue(result, key, [value]);
      }
    });

/**
     * Checks if `value` is in `collection`. If `collection` is a string, it's
     * checked for a substring of `value`, otherwise
     * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * is used for equality comparisons. If `fromIndex` is negative, it's used as
     * the offset from the end of `collection`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object|string} collection The collection to inspect.
     * @param {*} value The value to search for.
     * @param {number} [fromIndex=0] The index to search from.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.
     * @returns {boolean} Returns `true` if `value` is found, else `false`.
     * @example
     *
     * _.includes([1, 2, 3], 1);
     * // => true
     *
     * _.includes([1, 2, 3], 1, 2);
     * // => false
     *
     * _.includes({ 'a': 1, 'b': 2 }, 1);
     * // => true
     *
     * _.includes('abcd', 'bc');
     * // => true
     */
    function includes(collection, value, fromIndex, guard) {
      collection = isArrayLike(collection) ? collection : values(collection);
      fromIndex = (fromIndex && !guard) ? toInteger(fromIndex) : 0;

var length = collection.length;
      if (fromIndex < 0) {
        fromIndex = nativeMax(length + fromIndex, 0);
      }
      return isString(collection)
        ? (fromIndex <= length && collection.indexOf(value, fromIndex) > -1)
        : (!!length && baseIndexOf(collection, value, fromIndex) > -1);
    }

/**
     * Invokes the method at `path` of each element in `collection`, returning
     * an array of the results of each invoked method. Any additional arguments
     * are provided to each invoked method. If `path` is a function, it's invoked
     * for, and `this` bound to, each element in `collection`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Array|Function|string} path The path of the method to invoke or
     *  the function invoked per iteration.
     * @param {...*} [args] The arguments to invoke each method with.
     * @returns {Array} Returns the array of results.
     * @example
     *
     * _.invokeMap([[5, 1, 7], [3, 2, 1]], 'sort');
     * // => [[1, 5, 7], [1, 2, 3]]
     *
     * _.invokeMap([123, 456], String.prototype.split, '');
     * // => [['1', '2', '3'], ['4', '5', '6']]
     */
    var invokeMap = baseRest(function(collection, path, args) {
      var index = -1,
          isFunc = typeof path == 'function',
          result = isArrayLike(collection) ? Array(collection.length) : [];

baseEach(collection, function(value) {
        result[++index] = isFunc ? apply(path, value, args) : baseInvoke(value, path, args);
      });
      return result;
    });

/**
     * Creates an object composed of keys generated from the results of running
     * each element of `collection` thru `iteratee`. The corresponding value of
     * each key is the last element responsible for generating the key. The
     * iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The iteratee to transform keys.
     * @returns {Object} Returns the composed aggregate object.
     * @example
     *
     * var array = [
     *   { 'dir': 'left', 'code': 97 },
     *   { 'dir': 'right', 'code': 100 }
     * ];
     *
     * _.keyBy(array, function(o) {
     *   return String.fromCharCode(o.code);
     * });
     * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }
     *
     * _.keyBy(array, 'dir');
     * // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } }
     */
    var keyBy = createAggregator(function(result, value, key) {
      baseAssignValue(result, key, value);
    });

/**
     * Creates an array of values by running each element in `collection` thru
     * `iteratee`. The iteratee is invoked with three arguments:
     * (value, index|key, collection).
     *
     * Many lodash methods are guarded to work as iteratees for methods like
     * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.
     *
     * The guarded methods are:
     * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`,
     * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`,
     * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`,
     * `template`, `trim`, `trimEnd`, `trimStart`, and `words`
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the new mapped array.
     * @example
     *
     * function square(n) {
     *   return n * n;
     * }
     *
     * _.map([4, 8], square);
     * // => [16, 64]
     *
     * _.map({ 'a': 4, 'b': 8 }, square);
     * // => [16, 64] (iteration order is not guaranteed)
     *
     * var users = [
     *   { 'user': 'barney' },
     *   { 'user': 'fred' }
     * ];
     *
     * // The `_.property` iteratee shorthand.
     * _.map(users, 'user');
     * // => ['barney', 'fred']
     */
    function map(collection, iteratee) {
      var func = isArray(collection) ? arrayMap : baseMap;
      return func(collection, getIteratee(iteratee, 3));
    }

/**
     * This method is like `_.sortBy` except that it allows specifying the sort
     * orders of the iteratees to sort by. If `orders` is unspecified, all values
     * are sorted in ascending order. Otherwise, specify an order of "desc" for
     * descending or "asc" for ascending sort order of corresponding values.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Array[]|Function[]|Object[]|string[]} [iteratees=[_.identity]]
     *  The iteratees to sort by.
     * @param {string[]} [orders] The sort orders of `iteratees`.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.
     * @returns {Array} Returns the new sorted array.
     * @example
     *
     * var users = [
     *   { 'user': 'fred',   'age': 48 },
     *   { 'user': 'barney', 'age': 34 },
     *   { 'user': 'fred',   'age': 40 },
     *   { 'user': 'barney', 'age': 36 }
     * ];
     *
     * // Sort by `user` in ascending order and by `age` in descending order.
     * _.orderBy(users, ['user', 'age'], ['asc', 'desc']);
     * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]
     */
    function orderBy(collection, iteratees, orders, guard) {
      if (collection == null) {
        return [];
      }
      if (!isArray(iteratees)) {
        iteratees = iteratees == null ? [] : [iteratees];
      }
      orders = guard ? undefined : orders;
      if (!isArray(orders)) {
        orders = orders == null ? [] : [orders];
      }
      return baseOrderBy(collection, iteratees, orders);
    }

/**
     * Creates an array of elements split into two groups, the first of which
     * contains elements `predicate` returns truthy for, the second of which
     * contains elements `predicate` returns falsey for. The predicate is
     * invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the array of grouped elements.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'age': 36, 'active': false },
     *   { 'user': 'fred',    'age': 40, 'active': true },
     *   { 'user': 'pebbles', 'age': 1,  'active': false }
     * ];
     *
     * _.partition(users, function(o) { return o.active; });
     * // => objects for [['fred'], ['barney', 'pebbles']]
     *
     * // The `_.matches` iteratee shorthand.
     * _.partition(users, { 'age': 1, 'active': false });
     * // => objects for [['pebbles'], ['barney', 'fred']]
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.partition(users, ['active', false]);
     * // => objects for [['barney', 'pebbles'], ['fred']]
     *
     * // The `_.property` iteratee shorthand.
     * _.partition(users, 'active');
     * // => objects for [['fred'], ['barney', 'pebbles']]
     */
    var partition = createAggregator(function(result, value, key) {
      result[key ? 0 : 1].push(value);
    }, function() { return [[], []]; });

/**
     * Reduces `collection` to a value which is the accumulated result of running
     * each element in `collection` thru `iteratee`, where each successive
     * invocation is supplied the return value of the previous. If `accumulator`
     * is not given, the first element of `collection` is used as the initial
     * value. The iteratee is invoked with four arguments:
     * (accumulator, value, index|key, collection).
     *
     * Many lodash methods are guarded to work as iteratees for methods like
     * `_.reduce`, `_.reduceRight`, and `_.transform`.
     *
     * The guarded methods are:
     * `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `orderBy`,
     * and `sortBy`
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @param {*} [accumulator] The initial value.
     * @returns {*} Returns the accumulated value.
     * @see _.reduceRight
     * @example
     *
     * _.reduce([1, 2], function(sum, n) {
     *   return sum + n;
     * }, 0);
     * // => 3
     *
     * _.reduce({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {
     *   (result[value] || (result[value] = [])).push(key);
     *   return result;
     * }, {});
     * // => { '1': ['a', 'c'], '2': ['b'] } (iteration order is not guaranteed)
     */
    function reduce(collection, iteratee, accumulator) {
      var func = isArray(collection) ? arrayReduce : baseReduce,
          initAccum = arguments.length < 3;

return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEach);
    }

/**
     * This method is like `_.reduce` except that it iterates over elements of
     * `collection` from right to left.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @param {*} [accumulator] The initial value.
     * @returns {*} Returns the accumulated value.
     * @see _.reduce
     * @example
     *
     * var array = [[0, 1], [2, 3], [4, 5]];
     *
     * _.reduceRight(array, function(flattened, other) {
     *   return flattened.concat(other);
     * }, []);
     * // => [4, 5, 2, 3, 0, 1]
     */
    function reduceRight(collection, iteratee, accumulator) {
      var func = isArray(collection) ? arrayReduceRight : baseReduce,
          initAccum = arguments.length < 3;

return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEachRight);
    }

/**
     * The opposite of `_.filter`; this method returns the elements of `collection`
     * that `predicate` does **not** return truthy for.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the new filtered array.
     * @see _.filter
     * @example
     *
     * var users = [
     *   { 'user': 'barney', 'age': 36, 'active': false },
     *   { 'user': 'fred',   'age': 40, 'active': true }
     * ];
     *
     * _.reject(users, function(o) { return !o.active; });
     * // => objects for ['fred']
     *
     * // The `_.matches` iteratee shorthand.
     * _.reject(users, { 'age': 40, 'active': true });
     * // => objects for ['barney']
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.reject(users, ['active', false]);
     * // => objects for ['fred']
     *
     * // The `_.property` iteratee shorthand.
     * _.reject(users, 'active');
     * // => objects for ['barney']
     */
    function reject(collection, predicate) {
      var func = isArray(collection) ? arrayFilter : baseFilter;
      return func(collection, negate(getIteratee(predicate, 3)));
    }

/**
     * Gets a random element from `collection`.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Collection
     * @param {Array|Object} collection The collection to sample.
     * @returns {*} Returns the random element.
     * @example
     *
     * _.sample([1, 2, 3, 4]);
     * // => 2
     */
    function sample(collection) {
      var func = isArray(collection) ? arraySample : baseSample;
      return func(collection);
    }

/**
     * Gets `n` random elements at unique keys from `collection` up to the
     * size of `collection`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Collection
     * @param {Array|Object} collection The collection to sample.
     * @param {number} [n=1] The number of elements to sample.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Array} Returns the random elements.
     * @example
     *
     * _.sampleSize([1, 2, 3], 2);
     * // => [3, 1]
     *
     * _.sampleSize([1, 2, 3], 4);
     * // => [2, 3, 1]
     */
    function sampleSize(collection, n, guard) {
      if ((guard ? isIterateeCall(collection, n, guard) : n === undefined)) {
        n = 1;
      } else {
        n = toInteger(n);
      }
      var func = isArray(collection) ? arraySampleSize : baseSampleSize;
      return func(collection, n);
    }

/**
     * Creates an array of shuffled values, using a version of the
     * [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle).
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to shuffle.
     * @returns {Array} Returns the new shuffled array.
     * @example
     *
     * _.shuffle([1, 2, 3, 4]);
     * // => [4, 1, 3, 2]
     */
    function shuffle(collection) {
      var func = isArray(collection) ? arrayShuffle : baseShuffle;
      return func(collection);
    }

/**
     * Gets the size of `collection` by returning its length for array-like
     * values or the number of own enumerable string keyed properties for objects.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object|string} collection The collection to inspect.
     * @returns {number} Returns the collection size.
     * @example
     *
     * _.size([1, 2, 3]);
     * // => 3
     *
     * _.size({ 'a': 1, 'b': 2 });
     * // => 2
     *
     * _.size('pebbles');
     * // => 7
     */
    function size(collection) {
      if (collection == null) {
        return 0;
      }
      if (isArrayLike(collection)) {
        return isString(collection) ? stringSize(collection) : collection.length;
      }
      var tag = getTag(collection);
      if (tag == mapTag || tag == setTag) {
        return collection.size;
      }
      return baseKeys(collection).length;
    }

/**
     * Checks if `predicate` returns truthy for **any** element of `collection`.
     * Iteration is stopped once `predicate` returns truthy. The predicate is
     * invoked with three arguments: (value, index|key, collection).
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {boolean} Returns `true` if any element passes the predicate check,
     *  else `false`.
     * @example
     *
     * _.some([null, 0, 'yes', false], Boolean);
     * // => true
     *
     * var users = [
     *   { 'user': 'barney', 'active': true },
     *   { 'user': 'fred',   'active': false }
     * ];
     *
     * // The `_.matches` iteratee shorthand.
     * _.some(users, { 'user': 'barney', 'active': false });
     * // => false
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.some(users, ['active', false]);
     * // => true
     *
     * // The `_.property` iteratee shorthand.
     * _.some(users, 'active');
     * // => true
     */
    function some(collection, predicate, guard) {
      var func = isArray(collection) ? arraySome : baseSome;
      if (guard && isIterateeCall(collection, predicate, guard)) {
        predicate = undefined;
      }
      return func(collection, getIteratee(predicate, 3));
    }

/**
     * Creates an array of elements, sorted in ascending order by the results of
     * running each element in a collection thru each iteratee. This method
     * performs a stable sort, that is, it preserves the original sort order of
     * equal elements. The iteratees are invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {...(Function|Function[])} [iteratees=[_.identity]]
     *  The iteratees to sort by.
     * @returns {Array} Returns the new sorted array.
     * @example
     *
     * var users = [
     *   { 'user': 'fred',   'age': 48 },
     *   { 'user': 'barney', 'age': 36 },
     *   { 'user': 'fred',   'age': 40 },
     *   { 'user': 'barney', 'age': 34 }
     * ];
     *
     * _.sortBy(users, [function(o) { return o.user; }]);
     * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]
     *
     * _.sortBy(users, ['user', 'age']);
     * // => objects for [['barney', 34], ['barney', 36], ['fred', 40], ['fred', 48]]
     */
    var sortBy = baseRest(function(collection, iteratees) {
      if (collection == null) {
        return [];
      }
      var length = iteratees.length;
      if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) {
        iteratees = [];
      } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) {
        iteratees = [iteratees[0]];
      }
      return baseOrderBy(collection, baseFlatten(iteratees, 1), []);
    });

/*------------------------------------------------------------------------*/

/**
     * Gets the timestamp of the number of milliseconds that have elapsed since
     * the Unix epoch (1 January 1970 00:00:00 UTC).
     *
     * @static
     * @memberOf _
     * @since 2.4.0
     * @category Date
     * @returns {number} Returns the timestamp.
     * @example
     *
     * _.defer(function(stamp) {
     *   console.log(_.now() - stamp);
     * }, _.now());
     * // => Logs the number of milliseconds it took for the deferred invocation.
     */
    var now = ctxNow || function() {
      return root.Date.now();
    };

/*------------------------------------------------------------------------*/

/**
     * The opposite of `_.before`; this method creates a function that invokes
     * `func` once it's called `n` or more times.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {number} n The number of calls before `func` is invoked.
     * @param {Function} func The function to restrict.
     * @returns {Function} Returns the new restricted function.
     * @example
     *
     * var saves = ['profile', 'settings'];
     *
     * var done = _.after(saves.length, function() {
     *   console.log('done saving!');
     * });
     *
     * _.forEach(saves, function(type) {
     *   asyncSave({ 'type': type, 'complete': done });
     * });
     * // => Logs 'done saving!' after the two async saves have completed.
     */
    function after(n, func) {
      if (typeof func != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      n = toInteger(n);
      return function() {
        if (--n < 1) {
          return func.apply(this, arguments);
        }
      };
    }

/**
     * Creates a function that invokes `func`, with up to `n` arguments,
     * ignoring any additional arguments.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Function
     * @param {Function} func The function to cap arguments for.
     * @param {number} [n=func.length] The arity cap.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Function} Returns the new capped function.
     * @example
     *
     * _.map(['6', '8', '10'], _.ary(parseInt, 1));
     * // => [6, 8, 10]
     */
    function ary(func, n, guard) {
      n = guard ? undefined : n;
      n = (func && n == null) ? func.length : n;
      return createWrap(func, WRAP_ARY_FLAG, undefined, undefined, undefined, undefined, n);
    }

/**
     * Creates a function that invokes `func`, with the `this` binding and arguments
     * of the created function, while it's called less than `n` times. Subsequent
     * calls to the created function return the result of the last `func` invocation.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Function
     * @param {number} n The number of calls at which `func` is no longer invoked.
     * @param {Function} func The function to restrict.
     * @returns {Function} Returns the new restricted function.
     * @example
     *
     * jQuery(element).on('click', _.before(5, addContactToList));
     * // => Allows adding up to 4 contacts to the list.
     */
    function before(n, func) {
      var result;
      if (typeof func != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      n = toInteger(n);
      return function() {
        if (--n > 0) {
          result = func.apply(this, arguments);
        }
        if (n <= 1) {
          func = undefined;
        }
        return result;
      };
    }

/**
     * Creates a function that invokes `func` with the `this` binding of `thisArg`
     * and `partials` prepended to the arguments it receives.
     *
     * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds,
     * may be used as a placeholder for partially applied arguments.
     *
     * **Note:** Unlike native `Function#bind`, this method doesn't set the "length"
     * property of bound functions.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {Function} func The function to bind.
     * @param {*} thisArg The `this` binding of `func`.
     * @param {...*} [partials] The arguments to be partially applied.
     * @returns {Function} Returns the new bound function.
     * @example
     *
     * function greet(greeting, punctuation) {
     *   return greeting + ' ' + this.user + punctuation;
     * }
     *
     * var object = { 'user': 'fred' };
     *
     * var bound = _.bind(greet, object, 'hi');
     * bound('!');
     * // => 'hi fred!'
     *
     * // Bound with placeholders.
     * var bound = _.bind(greet, object, _, '!');
     * bound('hi');
     * // => 'hi fred!'
     */
    var bind = baseRest(function(func, thisArg, partials) {
      var bitmask = WRAP_BIND_FLAG;
      if (partials.length) {
        var holders = replaceHolders(partials, getHolder(bind));
        bitmask |= WRAP_PARTIAL_FLAG;
      }
      return createWrap(func, bitmask, thisArg, partials, holders);
    });

/**
     * Creates a function that invokes the method at `object[key]` with `partials`
     * prepended to the arguments it receives.
     *
     * This method differs from `_.bind` by allowing bound functions to reference
     * methods that may be redefined or don't yet exist. See
     * [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern)
     * for more details.
     *
     * The `_.bindKey.placeholder` value, which defaults to `_` in monolithic
     * builds, may be used as a placeholder for partially applied arguments.
     *
     * @static
     * @memberOf _
     * @since 0.10.0
     * @category Function
     * @param {Object} object The object to invoke the method on.
     * @param {string} key The key of the method.
     * @param {...*} [partials] The arguments to be partially applied.
     * @returns {Function} Returns the new bound function.
     * @example
     *
     * var object = {
     *   'user': 'fred',
     *   'greet': function(greeting, punctuation) {
     *     return greeting + ' ' + this.user + punctuation;
     *   }
     * };
     *
     * var bound = _.bindKey(object, 'greet', 'hi');
     * bound('!');
     * // => 'hi fred!'
     *
     * object.greet = function(greeting, punctuation) {
     *   return greeting + 'ya ' + this.user + punctuation;
     * };
     *
     * bound('!');
     * // => 'hiya fred!'
     *
     * // Bound with placeholders.
     * var bound = _.bindKey(object, 'greet', _, '!');
     * bound('hi');
     * // => 'hiya fred!'
     */
    var bindKey = baseRest(function(object, key, partials) {
      var bitmask = WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG;
      if (partials.length) {
        var holders = replaceHolders(partials, getHolder(bindKey));
        bitmask |= WRAP_PARTIAL_FLAG;
      }
      return createWrap(key, bitmask, object, partials, holders);
    });

/**
     * Creates a function that accepts arguments of `func` and either invokes
     * `func` returning its result, if at least `arity` number of arguments have
     * been provided, or returns a function that accepts the remaining `func`
     * arguments, and so on. The arity of `func` may be specified if `func.length`
     * is not sufficient.
     *
     * The `_.curry.placeholder` value, which defaults to `_` in monolithic builds,
     * may be used as a placeholder for provided arguments.
     *
     * **Note:** This method doesn't set the "length" property of curried functions.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Function
     * @param {Function} func The function to curry.
     * @param {number} [arity=func.length] The arity of `func`.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Function} Returns the new curried function.
     * @example
     *
     * var abc = function(a, b, c) {
     *   return [a, b, c];
     * };
     *
     * var curried = _.curry(abc);
     *
     * curried(1)(2)(3);
     * // => [1, 2, 3]
     *
     * curried(1, 2)(3);
     * // => [1, 2, 3]
     *
     * curried(1, 2, 3);
     * // => [1, 2, 3]
     *
     * // Curried with placeholders.
     * curried(1)(_, 3)(2);
     * // => [1, 2, 3]
     */
    function curry(func, arity, guard) {
      arity = guard ? undefined : arity;
      var result = createWrap(func, WRAP_CURRY_FLAG, undefined, undefined, undefined, undefined, undefined, arity);
      result.placeholder = curry.placeholder;
      return result;
    }

/**
     * This method is like `_.curry` except that arguments are applied to `func`
     * in the manner of `_.partialRight` instead of `_.partial`.
     *
     * The `_.curryRight.placeholder` value, which defaults to `_` in monolithic
     * builds, may be used as a placeholder for provided arguments.
     *
     * **Note:** This method doesn't set the "length" property of curried functions.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Function
     * @param {Function} func The function to curry.
     * @param {number} [arity=func.length] The arity of `func`.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Function} Returns the new curried function.
     * @example
     *
     * var abc = function(a, b, c) {
     *   return [a, b, c];
     * };
     *
     * var curried = _.curryRight(abc);
     *
     * curried(3)(2)(1);
     * // => [1, 2, 3]
     *
     * curried(2, 3)(1);
     * // => [1, 2, 3]
     *
     * curried(1, 2, 3);
     * // => [1, 2, 3]
     *
     * // Curried with placeholders.
     * curried(3)(1, _)(2);
     * // => [1, 2, 3]
     */
    function curryRight(func, arity, guard) {
      arity = guard ? undefined : arity;
      var result = createWrap(func, WRAP_CURRY_RIGHT_FLAG, undefined, undefined, undefined, undefined, undefined, arity);
      result.placeholder = curryRight.placeholder;
      return result;
    }

/**
     * Creates a debounced function that delays invoking `func` until after `wait`
     * milliseconds have elapsed since the last time the debounced function was
     * invoked. The debounced function comes with a `cancel` method to cancel
     * delayed `func` invocations and a `flush` method to immediately invoke them.
     * Provide `options` to indicate whether `func` should be invoked on the
     * leading and/or trailing edge of the `wait` timeout. The `func` is invoked
     * with the last arguments provided to the debounced function. Subsequent
     * calls to the debounced function return the result of the last `func`
     * invocation.
     *
     * **Note:** If `leading` and `trailing` options are `true`, `func` is
     * invoked on the trailing edge of the timeout only if the debounced function
     * is invoked more than once during the `wait` timeout.
     *
     * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred
     * until to the next tick, similar to `setTimeout` with a timeout of `0`.
     *
     * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
     * for details over the differences between `_.debounce` and `_.throttle`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {Function} func The function to debounce.
     * @param {number} [wait=0] The number of milliseconds to delay.
     * @param {Object} [options={}] The options object.
     * @param {boolean} [options.leading=false]
     *  Specify invoking on the leading edge of the timeout.
     * @param {number} [options.maxWait]
     *  The maximum time `func` is allowed to be delayed before it's invoked.
     * @param {boolean} [options.trailing=true]
     *  Specify invoking on the trailing edge of the timeout.
     * @returns {Function} Returns the new debounced function.
     * @example
     *
     * // Avoid costly calculations while the window size is in flux.
     * jQuery(window).on('resize', _.debounce(calculateLayout, 150));
     *
     * // Invoke `sendMail` when clicked, debouncing subsequent calls.
     * jQuery(element).on('click', _.debounce(sendMail, 300, {
     *   'leading': true,
     *   'trailing': false
     * }));
     *
     * // Ensure `batchLog` is invoked once after 1 second of debounced calls.
     * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });
     * var source = new EventSource('/stream');
     * jQuery(source).on('message', debounced);
     *
     * // Cancel the trailing debounced invocation.
     * jQuery(window).on('popstate', debounced.cancel);
     */
    function debounce(func, wait, options) {
      var lastArgs,
          lastThis,
          maxWait,
          result,
          timerId,
          lastCallTime,
          lastInvokeTime = 0,
          leading = false,
          maxing = false,
          trailing = true;

if (typeof func != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      wait = toNumber(wait) || 0;
      if (isObject(options)) {
        leading = !!options.leading;
        maxing = 'maxWait' in options;
        maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;
        trailing = 'trailing' in options ? !!options.trailing : trailing;
      }

function invokeFunc(time) {
        var args = lastArgs,
            thisArg = lastThis;

lastArgs = lastThis = undefined;
        lastInvokeTime = time;
        result = func.apply(thisArg, args);
        return result;
      }

function leadingEdge(time) {
        // Reset any `maxWait` timer.
        lastInvokeTime = time;
        // Start the timer for the trailing edge.
        timerId = setTimeout(timerExpired, wait);
        // Invoke the leading edge.
        return leading ? invokeFunc(time) : result;
      }

function remainingWait(time) {
        var timeSinceLastCall = time - lastCallTime,
            timeSinceLastInvoke = time - lastInvokeTime,
            timeWaiting = wait - timeSinceLastCall;

return maxing
          ? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke)
          : timeWaiting;
      }

function shouldInvoke(time) {
        var timeSinceLastCall = time - lastCallTime,
            timeSinceLastInvoke = time - lastInvokeTime;

// Either this is the first call, activity has stopped and we're at the
        // trailing edge, the system time has gone backwards and we're treating
        // it as the trailing edge, or we've hit the `maxWait` limit.
        return (lastCallTime === undefined || (timeSinceLastCall >= wait) ||
          (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));
      }

function timerExpired() {
        var time = now();
        if (shouldInvoke(time)) {
          return trailingEdge(time);
        }
        // Restart the timer.
        timerId = setTimeout(timerExpired, remainingWait(time));
      }

function trailingEdge(time) {
        timerId = undefined;

// Only invoke if we have `lastArgs` which means `func` has been
        // debounced at least once.
        if (trailing && lastArgs) {
          return invokeFunc(time);
        }
        lastArgs = lastThis = undefined;
        return result;
      }

function cancel() {
        if (timerId !== undefined) {
          clearTimeout(timerId);
        }
        lastInvokeTime = 0;
        lastArgs = lastCallTime = lastThis = timerId = undefined;
      }

function flush() {
        return timerId === undefined ? result : trailingEdge(now());
      }

function debounced() {
        var time = now(),
            isInvoking = shouldInvoke(time);

lastArgs = arguments;
        lastThis = this;
        lastCallTime = time;

if (isInvoking) {
          if (timerId === undefined) {
            return leadingEdge(lastCallTime);
          }
          if (maxing) {
            // Handle invocations in a tight loop.
            timerId = setTimeout(timerExpired, wait);
            return invokeFunc(lastCallTime);
          }
        }
        if (timerId === undefined) {
          timerId = setTimeout(timerExpired, wait);
        }
        return result;
      }
      debounced.cancel = cancel;
      debounced.flush = flush;
      return debounced;
    }

/**
     * Defers invoking the `func` until the current call stack has cleared. Any
     * additional arguments are provided to `func` when it's invoked.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {Function} func The function to defer.
     * @param {...*} [args] The arguments to invoke `func` with.
     * @returns {number} Returns the timer id.
     * @example
     *
     * _.defer(function(text) {
     *   console.log(text);
     * }, 'deferred');
     * // => Logs 'deferred' after one millisecond.
     */
    var defer = baseRest(function(func, args) {
      return baseDelay(func, 1, args);
    });

/**
     * Invokes `func` after `wait` milliseconds. Any additional arguments are
     * provided to `func` when it's invoked.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {Function} func The function to delay.
     * @param {number} wait The number of milliseconds to delay invocation.
     * @param {...*} [args] The arguments to invoke `func` with.
     * @returns {number} Returns the timer id.
     * @example
     *
     * _.delay(function(text) {
     *   console.log(text);
     * }, 1000, 'later');
     * // => Logs 'later' after one second.
     */
    var delay = baseRest(function(func, wait, args) {
      return baseDelay(func, toNumber(wait) || 0, args);
    });

/**
     * Creates a function that invokes `func` with arguments reversed.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Function
     * @param {Function} func The function to flip arguments for.
     * @returns {Function} Returns the new flipped function.
     * @example
     *
     * var flipped = _.flip(function() {
     *   return _.toArray(arguments);
     * });
     *
     * flipped('a', 'b', 'c', 'd');
     * // => ['d', 'c', 'b', 'a']
     */
    function flip(func) {
      return createWrap(func, WRAP_FLIP_FLAG);
    }

/**
     * Creates a function that memoizes the result of `func`. If `resolver` is
     * provided, it determines the cache key for storing the result based on the
     * arguments provided to the memoized function. By default, the first argument
     * provided to the memoized function is used as the map cache key. The `func`
     * is invoked with the `this` binding of the memoized function.
     *
     * **Note:** The cache is exposed as the `cache` property on the memoized
     * function. Its creation may be customized by replacing the `_.memoize.Cache`
     * constructor with one whose instances implement the
     * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)
     * method interface of `clear`, `delete`, `get`, `has`, and `set`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {Function} func The function to have its output memoized.
     * @param {Function} [resolver] The function to resolve the cache key.
     * @returns {Function} Returns the new memoized function.
     * @example
     *
     * var object = { 'a': 1, 'b': 2 };
     * var other = { 'c': 3, 'd': 4 };
     *
     * var values = _.memoize(_.values);
     * values(object);
     * // => [1, 2]
     *
     * values(other);
     * // => [3, 4]
     *
     * object.a = 2;
     * values(object);
     * // => [1, 2]
     *
     * // Modify the result cache.
     * values.cache.set(object, ['a', 'b']);
     * values(object);
     * // => ['a', 'b']
     *
     * // Replace `_.memoize.Cache`.
     * _.memoize.Cache = WeakMap;
     */
    function memoize(func, resolver) {
      if (typeof func != 'function' || (resolver != null && typeof resolver != 'function')) {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      var memoized = function() {
        var args = arguments,
            key = resolver ? resolver.apply(this, args) : args[0],
            cache = memoized.cache;

if (cache.has(key)) {
          return cache.get(key);
        }
        var result = func.apply(this, args);
        memoized.cache = cache.set(key, result) || cache;
        return result;
      };
      memoized.cache = new (memoize.Cache || MapCache);
      return memoized;
    }

// Expose `MapCache`.
    memoize.Cache = MapCache;

/**
     * Creates a function that negates the result of the predicate `func`. The
     * `func` predicate is invoked with the `this` binding and arguments of the
     * created function.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Function
     * @param {Function} predicate The predicate to negate.
     * @returns {Function} Returns the new negated function.
     * @example
     *
     * function isEven(n) {
     *   return n % 2 == 0;
     * }
     *
     * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));
     * // => [1, 3, 5]
     */
    function negate(predicate) {
      if (typeof predicate != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      return function() {
        var args = arguments;
        switch (args.length) {
          case 0: return !predicate.call(this);
          case 1: return !predicate.call(this, args[0]);
          case 2: return !predicate.call(this, args[0], args[1]);
          case 3: return !predicate.call(this, args[0], args[1], args[2]);
        }
        return !predicate.apply(this, args);
      };
    }

/**
     * Creates a function that is restricted to invoking `func` once. Repeat calls
     * to the function return the value of the first invocation. The `func` is
     * invoked with the `this` binding and arguments of the created function.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {Function} func The function to restrict.
     * @returns {Function} Returns the new restricted function.
     * @example
     *
     * var initialize = _.once(createApplication);
     * initialize();
     * initialize();
     * // => `createApplication` is invoked once
     */
    function once(func) {
      return before(2, func);
    }

/**
     * Creates a function that invokes `func` with its arguments transformed.
     *
     * @static
     * @since 4.0.0
     * @memberOf _
     * @category Function
     * @param {Function} func The function to wrap.
     * @param {...(Function|Function[])} [transforms=[_.identity]]
     *  The argument transforms.
     * @returns {Function} Returns the new function.
     * @example
     *
     * function doubled(n) {
     *   return n * 2;
     * }
     *
     * function square(n) {
     *   return n * n;
     * }
     *
     * var func = _.overArgs(function(x, y) {
     *   return [x, y];
     * }, [square, doubled]);
     *
     * func(9, 3);
     * // => [81, 6]
     *
     * func(10, 5);
     * // => [100, 10]
     */
    var overArgs = castRest(function(func, transforms) {
      transforms = (transforms.length == 1 && isArray(transforms[0]))
        ? arrayMap(transforms[0], baseUnary(getIteratee()))
        : arrayMap(baseFlatten(transforms, 1), baseUnary(getIteratee()));

var funcsLength = transforms.length;
      return baseRest(function(args) {
        var index = -1,
            length = nativeMin(args.length, funcsLength);

while (++index < length) {
          args[index] = transforms[index].call(this, args[index]);
        }
        return apply(func, this, args);
      });
    });

/**
     * Creates a function that invokes `func` with `partials` prepended to the
     * arguments it receives. This method is like `_.bind` except it does **not**
     * alter the `this` binding.
     *
     * The `_.partial.placeholder` value, which defaults to `_` in monolithic
     * builds, may be used as a placeholder for partially applied arguments.
     *
     * **Note:** This method doesn't set the "length" property of partially
     * applied functions.
     *
     * @static
     * @memberOf _
     * @since 0.2.0
     * @category Function
     * @param {Function} func The function to partially apply arguments to.
     * @param {...*} [partials] The arguments to be partially applied.
     * @returns {Function} Returns the new partially applied function.
     * @example
     *
     * function greet(greeting, name) {
     *   return greeting + ' ' + name;
     * }
     *
     * var sayHelloTo = _.partial(greet, 'hello');
     * sayHelloTo('fred');
     * // => 'hello fred'
     *
     * // Partially applied with placeholders.
     * var greetFred = _.partial(greet, _, 'fred');
     * greetFred('hi');
     * // => 'hi fred'
     */
    var partial = baseRest(function(func, partials) {
      var holders = replaceHolders(partials, getHolder(partial));
      return createWrap(func, WRAP_PARTIAL_FLAG, undefined, partials, holders);
    });

/**
     * This method is like `_.partial` except that partially applied arguments
     * are appended to the arguments it receives.
     *
     * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic
     * builds, may be used as a placeholder for partially applied arguments.
     *
     * **Note:** This method doesn't set the "length" property of partially
     * applied functions.
     *
     * @static
     * @memberOf _
     * @since 1.0.0
     * @category Function
     * @param {Function} func The function to partially apply arguments to.
     * @param {...*} [partials] The arguments to be partially applied.
     * @returns {Function} Returns the new partially applied function.
     * @example
     *
     * function greet(greeting, name) {
     *   return greeting + ' ' + name;
     * }
     *
     * var greetFred = _.partialRight(greet, 'fred');
     * greetFred('hi');
     * // => 'hi fred'
     *
     * // Partially applied with placeholders.
     * var sayHelloTo = _.partialRight(greet, 'hello', _);
     * sayHelloTo('fred');
     * // => 'hello fred'
     */
    var partialRight = baseRest(function(func, partials) {
      var holders = replaceHolders(partials, getHolder(partialRight));
      return createWrap(func, WRAP_PARTIAL_RIGHT_FLAG, undefined, partials, holders);
    });

/**
     * Creates a function that invokes `func` with arguments arranged according
     * to the specified `indexes` where the argument value at the first index is
     * provided as the first argument, the argument value at the second index is
     * provided as the second argument, and so on.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Function
     * @param {Function} func The function to rearrange arguments for.
     * @param {...(number|number[])} indexes The arranged argument indexes.
     * @returns {Function} Returns the new function.
     * @example
     *
     * var rearged = _.rearg(function(a, b, c) {
     *   return [a, b, c];
     * }, [2, 0, 1]);
     *
     * rearged('b', 'c', 'a')
     * // => ['a', 'b', 'c']
     */
    var rearg = flatRest(function(func, indexes) {
      return createWrap(func, WRAP_REARG_FLAG, undefined, undefined, undefined, indexes);
    });

/**
     * Creates a function that invokes `func` with the `this` binding of the
     * created function and arguments from `start` and beyond provided as
     * an array.
     *
     * **Note:** This method is based on the
     * [rest parameter](https://mdn.io/rest_parameters).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Function
     * @param {Function} func The function to apply a rest parameter to.
     * @param {number} [start=func.length-1] The start position of the rest parameter.
     * @returns {Function} Returns the new function.
     * @example
     *
     * var say = _.rest(function(what, names) {
     *   return what + ' ' + _.initial(names).join(', ') +
     *     (_.size(names) > 1 ? ', & ' : '') + _.last(names);
     * });
     *
     * say('hello', 'fred', 'barney', 'pebbles');
     * // => 'hello fred, barney, & pebbles'
     */
    function rest(func, start) {
      if (typeof func != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      start = start === undefined ? start : toInteger(start);
      return baseRest(func, start);
    }

/**
     * Creates a function that invokes `func` with the `this` binding of the
     * create function and an array of arguments much like
     * [`Function#apply`](http://www.ecma-international.org/ecma-262/7.0/#sec-function.prototype.apply).
     *
     * **Note:** This method is based on the
     * [spread operator](https://mdn.io/spread_operator).
     *
     * @static
     * @memberOf _
     * @since 3.2.0
     * @category Function
     * @param {Function} func The function to spread arguments over.
     * @param {number} [start=0] The start position of the spread.
     * @returns {Function} Returns the new function.
     * @example
     *
     * var say = _.spread(function(who, what) {
     *   return who + ' says ' + what;
     * });
     *
     * say(['fred', 'hello']);
     * // => 'fred says hello'
     *
     * var numbers = Promise.all([
     *   Promise.resolve(40),
     *   Promise.resolve(36)
     * ]);
     *
     * numbers.then(_.spread(function(x, y) {
     *   return x + y;
     * }));
     * // => a Promise of 76
     */
    function spread(func, start) {
      if (typeof func != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      start = start == null ? 0 : nativeMax(toInteger(start), 0);
      return baseRest(function(args) {
        var array = args[start],
            otherArgs = castSlice(args, 0, start);

if (array) {
          arrayPush(otherArgs, array);
        }
        return apply(func, this, otherArgs);
      });
    }

/**
     * Creates a throttled function that only invokes `func` at most once per
     * every `wait` milliseconds. The throttled function comes with a `cancel`
     * method to cancel delayed `func` invocations and a `flush` method to
     * immediately invoke them. Provide `options` to indicate whether `func`
     * should be invoked on the leading and/or trailing edge of the `wait`
     * timeout. The `func` is invoked with the last arguments provided to the
     * throttled function. Subsequent calls to the throttled function return the
     * result of the last `func` invocation.
     *
     * **Note:** If `leading` and `trailing` options are `true`, `func` is
     * invoked on the trailing edge of the timeout only if the throttled function
     * is invoked more than once during the `wait` timeout.
     *
     * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred
     * until to the next tick, similar to `setTimeout` with a timeout of `0`.
     *
     * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
     * for details over the differences between `_.throttle` and `_.debounce`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {Function} func The function to throttle.
     * @param {number} [wait=0] The number of milliseconds to throttle invocations to.
     * @param {Object} [options={}] The options object.
     * @param {boolean} [options.leading=true]
     *  Specify invoking on the leading edge of the timeout.
     * @param {boolean} [options.trailing=true]
     *  Specify invoking on the trailing edge of the timeout.
     * @returns {Function} Returns the new throttled function.
     * @example
     *
     * // Avoid excessively updating the position while scrolling.
     * jQuery(window).on('scroll', _.throttle(updatePosition, 100));
     *
     * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes.
     * var throttled = _.throttle(renewToken, 300000, { 'trailing': false });
     * jQuery(element).on('click', throttled);
     *
     * // Cancel the trailing throttled invocation.
     * jQuery(window).on('popstate', throttled.cancel);
     */
    function throttle(func, wait, options) {
      var leading = true,
          trailing = true;

if (typeof func != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      if (isObject(options)) {
        leading = 'leading' in options ? !!options.leading : leading;
        trailing = 'trailing' in options ? !!options.trailing : trailing;
      }
      return debounce(func, wait, {
        'leading': leading,
        'maxWait': wait,
        'trailing': trailing
      });
    }

/**
     * Creates a function that accepts up to one argument, ignoring any
     * additional arguments.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Function
     * @param {Function} func The function to cap arguments for.
     * @returns {Function} Returns the new capped function.
     * @example
     *
     * _.map(['6', '8', '10'], _.unary(parseInt));
     * // => [6, 8, 10]
     */
    function unary(func) {
      return ary(func, 1);
    }

/**
     * Creates a function that provides `value` to `wrapper` as its first
     * argument. Any additional arguments provided to the function are appended
     * to those provided to the `wrapper`. The wrapper is invoked with the `this`
     * binding of the created function.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {*} value The value to wrap.
     * @param {Function} [wrapper=identity] The wrapper function.
     * @returns {Function} Returns the new function.
     * @example
     *
     * var p = _.wrap(_.escape, function(func, text) {
     *   return '<p>' + func(text) + '</p>';
     * });
     *
     * p('fred, barney, & pebbles');
     * // => '<p>fred, barney, &amp; pebbles</p>'
     */
    function wrap(value, wrapper) {
      return partial(castFunction(wrapper), value);
    }

/*------------------------------------------------------------------------*/

/**
     * Casts `value` as an array if it's not one.
     *
     * @static
     * @memberOf _
     * @since 4.4.0
     * @category Lang
     * @param {*} value The value to inspect.
     * @returns {Array} Returns the cast array.
     * @example
     *
     * _.castArray(1);
     * // => [1]
     *
     * _.castArray({ 'a': 1 });
     * // => [{ 'a': 1 }]
     *
     * _.castArray('abc');
     * // => ['abc']
     *
     * _.castArray(null);
     * // => [null]
     *
     * _.castArray(undefined);
     * // => [undefined]
     *
     * _.castArray();
     * // => []
     *
     * var array = [1, 2, 3];
     * console.log(_.castArray(array) === array);
     * // => true
     */
    function castArray() {
      if (!arguments.length) {
        return [];
      }
      var value = arguments[0];
      return isArray(value) ? value : [value];
    }

/**
     * Creates a shallow clone of `value`.
     *
     * **Note:** This method is loosely based on the
     * [structured clone algorithm](https://mdn.io/Structured_clone_algorithm)
     * and supports cloning arrays, array buffers, booleans, date objects, maps,
     * numbers, `Object` objects, regexes, sets, strings, symbols, and typed
     * arrays. The own enumerable properties of `arguments` objects are cloned
     * as plain objects. An empty object is returned for uncloneable values such
     * as error objects, functions, DOM nodes, and WeakMaps.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to clone.
     * @returns {*} Returns the cloned value.
     * @see _.cloneDeep
     * @example
     *
     * var objects = [{ 'a': 1 }, { 'b': 2 }];
     *
     * var shallow = _.clone(objects);
     * console.log(shallow[0] === objects[0]);
     * // => true
     */
    function clone(value) {
      return baseClone(value, CLONE_SYMBOLS_FLAG);
    }

/**
     * This method is like `_.clone` except that it accepts `customizer` which
     * is invoked to produce the cloned value. If `customizer` returns `undefined`,
     * cloning is handled by the method instead. The `customizer` is invoked with
     * up to four arguments; (value [, index|key, object, stack]).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to clone.
     * @param {Function} [customizer] The function to customize cloning.
     * @returns {*} Returns the cloned value.
     * @see _.cloneDeepWith
     * @example
     *
     * function customizer(value) {
     *   if (_.isElement(value)) {
     *     return value.cloneNode(false);
     *   }
     * }
     *
     * var el = _.cloneWith(document.body, customizer);
     *
     * console.log(el === document.body);
     * // => false
     * console.log(el.nodeName);
     * // => 'BODY'
     * console.log(el.childNodes.length);
     * // => 0
     */
    function cloneWith(value, customizer) {
      customizer = typeof customizer == 'function' ? customizer : undefined;
      return baseClone(value, CLONE_SYMBOLS_FLAG, customizer);
    }

/**
     * This method is like `_.clone` except that it recursively clones `value`.
     *
     * @static
     * @memberOf _
     * @since 1.0.0
     * @category Lang
     * @param {*} value The value to recursively clone.
     * @returns {*} Returns the deep cloned value.
     * @see _.clone
     * @example
     *
     * var objects = [{ 'a': 1 }, { 'b': 2 }];
     *
     * var deep = _.cloneDeep(objects);
     * console.log(deep[0] === objects[0]);
     * // => false
     */
    function cloneDeep(value) {
      return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG);
    }

/**
     * This method is like `_.cloneWith` except that it recursively clones `value`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to recursively clone.
     * @param {Function} [customizer] The function to customize cloning.
     * @returns {*} Returns the deep cloned value.
     * @see _.cloneWith
     * @example
     *
     * function customizer(value) {
     *   if (_.isElement(value)) {
     *     return value.cloneNode(true);
     *   }
     * }
     *
     * var el = _.cloneDeepWith(document.body, customizer);
     *
     * console.log(el === document.body);
     * // => false
     * console.log(el.nodeName);
     * // => 'BODY'
     * console.log(el.childNodes.length);
     * // => 20
     */
    function cloneDeepWith(value, customizer) {
      customizer = typeof customizer == 'function' ? customizer : undefined;
      return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG, customizer);
    }

/**
     * Checks if `object` conforms to `source` by invoking the predicate
     * properties of `source` with the corresponding property values of `object`.
     *
     * **Note:** This method is equivalent to `_.conforms` when `source` is
     * partially applied.
     *
     * @static
     * @memberOf _
     * @since 4.14.0
     * @category Lang
     * @param {Object} object The object to inspect.
     * @param {Object} source The object of property predicates to conform to.
     * @returns {boolean} Returns `true` if `object` conforms, else `false`.
     * @example
     *
     * var object = { 'a': 1, 'b': 2 };
     *
     * _.conformsTo(object, { 'b': function(n) { return n > 1; } });
     * // => true
     *
     * _.conformsTo(object, { 'b': function(n) { return n > 2; } });
     * // => false
     */
    function conformsTo(object, source) {
      return source == null || baseConformsTo(object, source, keys(source));
    }

/**
     * Performs a
     * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * comparison between two values to determine if they are equivalent.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
     * @example
     *
     * var object = { 'a': 1 };
     * var other = { 'a': 1 };
     *
     * _.eq(object, object);
     * // => true
     *
     * _.eq(object, other);
     * // => false
     *
     * _.eq('a', 'a');
     * // => true
     *
     * _.eq('a', Object('a'));
     * // => false
     *
     * _.eq(NaN, NaN);
     * // => true
     */
    function eq(value, other) {
      return value === other || (value !== value && other !== other);
    }

/**
     * Checks if `value` is greater than `other`.
     *
     * @static
     * @memberOf _
     * @since 3.9.0
     * @category Lang
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {boolean} Returns `true` if `value` is greater than `other`,
     *  else `false`.
     * @see _.lt
     * @example
     *
     * _.gt(3, 1);
     * // => true
     *
     * _.gt(3, 3);
     * // => false
     *
     * _.gt(1, 3);
     * // => false
     */
    var gt = createRelationalOperation(baseGt);

/**
     * Checks if `value` is greater than or equal to `other`.
     *
     * @static
     * @memberOf _
     * @since 3.9.0
     * @category Lang
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {boolean} Returns `true` if `value` is greater than or equal to
     *  `other`, else `false`.
     * @see _.lte
     * @example
     *
     * _.gte(3, 1);
     * // => true
     *
     * _.gte(3, 3);
     * // => true
     *
     * _.gte(1, 3);
     * // => false
     */
    var gte = createRelationalOperation(function(value, other) {
      return value >= other;
    });

/**
     * Checks if `value` is likely an `arguments` object.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an `arguments` object,
     *  else `false`.
     * @example
     *
     * _.isArguments(function() { return arguments; }());
     * // => true
     *
     * _.isArguments([1, 2, 3]);
     * // => false
     */
    var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) {
      return isObjectLike(value) && hasOwnProperty.call(value, 'callee') &&
        !propertyIsEnumerable.call(value, 'callee');
    };

/**
     * Checks if `value` is classified as an `Array` object.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an array, else `false`.
     * @example
     *
     * _.isArray([1, 2, 3]);
     * // => true
     *
     * _.isArray(document.body.children);
     * // => false
     *
     * _.isArray('abc');
     * // => false
     *
     * _.isArray(_.noop);
     * // => false
     */
    var isArray = Array.isArray;

/**
     * Checks if `value` is classified as an `ArrayBuffer` object.
     *
     * @static
     * @memberOf _
     * @since 4.3.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`.
     * @example
     *
     * _.isArrayBuffer(new ArrayBuffer(2));
     * // => true
     *
     * _.isArrayBuffer(new Array(2));
     * // => false
     */
    var isArrayBuffer = nodeIsArrayBuffer ? baseUnary(nodeIsArrayBuffer) : baseIsArrayBuffer;

/**
     * Checks if `value` is array-like. A value is considered array-like if it's
     * not a function and has a `value.length` that's an integer greater than or
     * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
     * @example
     *
     * _.isArrayLike([1, 2, 3]);
     * // => true
     *
     * _.isArrayLike(document.body.children);
     * // => true
     *
     * _.isArrayLike('abc');
     * // => true
     *
     * _.isArrayLike(_.noop);
     * // => false
     */
    function isArrayLike(value) {
      return value != null && isLength(value.length) && !isFunction(value);
    }

/**
     * This method is like `_.isArrayLike` except that it also checks if `value`
     * is an object.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an array-like object,
     *  else `false`.
     * @example
     *
     * _.isArrayLikeObject([1, 2, 3]);
     * // => true
     *
     * _.isArrayLikeObject(document.body.children);
     * // => true
     *
     * _.isArrayLikeObject('abc');
     * // => false
     *
     * _.isArrayLikeObject(_.noop);
     * // => false
     */
    function isArrayLikeObject(value) {
      return isObjectLike(value) && isArrayLike(value);
    }

/**
     * Checks if `value` is classified as a boolean primitive or object.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a boolean, else `false`.
     * @example
     *
     * _.isBoolean(false);
     * // => true
     *
     * _.isBoolean(null);
     * // => false
     */
    function isBoolean(value) {
      return value === true || value === false ||
        (isObjectLike(value) && baseGetTag(value) == boolTag);
    }

/**
     * Checks if `value` is a buffer.
     *
     * @static
     * @memberOf _
     * @since 4.3.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.
     * @example
     *
     * _.isBuffer(new Buffer(2));
     * // => true
     *
     * _.isBuffer(new Uint8Array(2));
     * // => false
     */
    var isBuffer = nativeIsBuffer || stubFalse;

/**
     * Checks if `value` is classified as a `Date` object.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a date object, else `false`.
     * @example
     *
     * _.isDate(new Date);
     * // => true
     *
     * _.isDate('Mon April 23 2012');
     * // => false
     */
    var isDate = nodeIsDate ? baseUnary(nodeIsDate) : baseIsDate;

/**
     * Checks if `value` is likely a DOM element.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`.
     * @example
     *
     * _.isElement(document.body);
     * // => true
     *
     * _.isElement('<body>');
     * // => false
     */
    function isElement(value) {
      return isObjectLike(value) && value.nodeType === 1 && !isPlainObject(value);
    }

/**
     * Checks if `value` is an empty object, collection, map, or set.
     *
     * Objects are considered empty if they have no own enumerable string keyed
     * properties.
     *
     * Array-like values such as `arguments` objects, arrays, buffers, strings, or
     * jQuery-like collections are considered empty if they have a `length` of `0`.
     * Similarly, maps and sets are considered empty if they have a `size` of `0`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is empty, else `false`.
     * @example
     *
     * _.isEmpty(null);
     * // => true
     *
     * _.isEmpty(true);
     * // => true
     *
     * _.isEmpty(1);
     * // => true
     *
     * _.isEmpty([1, 2, 3]);
     * // => false
     *
     * _.isEmpty({ 'a': 1 });
     * // => false
     */
    function isEmpty(value) {
      if (value == null) {
        return true;
      }
      if (isArrayLike(value) &&
          (isArray(value) || typeof value == 'string' || typeof value.splice == 'function' ||
            isBuffer(value) || isTypedArray(value) || isArguments(value))) {
        return !value.length;
      }
      var tag = getTag(value);
      if (tag == mapTag || tag == setTag) {
        return !value.size;
      }
      if (isPrototype(value)) {
        return !baseKeys(value).length;
      }
      for (var key in value) {
        if (hasOwnProperty.call(value, key)) {
          return false;
        }
      }
      return true;
    }

/**
     * Performs a deep comparison between two values to determine if they are
     * equivalent.
     *
     * **Note:** This method supports comparing arrays, array buffers, booleans,
     * date objects, error objects, maps, numbers, `Object` objects, regexes,
     * sets, strings, symbols, and typed arrays. `Object` objects are compared
     * by their own, not inherited, enumerable properties. Functions and DOM
     * nodes are compared by strict equality, i.e. `===`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
     * @example
     *
     * var object = { 'a': 1 };
     * var other = { 'a': 1 };
     *
     * _.isEqual(object, other);
     * // => true
     *
     * object === other;
     * // => false
     */
    function isEqual(value, other) {
      return baseIsEqual(value, other);
    }

/**
     * This method is like `_.isEqual` except that it accepts `customizer` which
     * is invoked to compare values. If `customizer` returns `undefined`, comparisons
     * are handled by the method instead. The `customizer` is invoked with up to
     * six arguments: (objValue, othValue [, index|key, object, other, stack]).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @param {Function} [customizer] The function to customize comparisons.
     * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
     * @example
     *
     * function isGreeting(value) {
     *   return /^h(?:i|ello)$/.test(value);
     * }
     *
     * function customizer(objValue, othValue) {
     *   if (isGreeting(objValue) && isGreeting(othValue)) {
     *     return true;
     *   }
     * }
     *
     * var array = ['hello', 'goodbye'];
     * var other = ['hi', 'goodbye'];
     *
     * _.isEqualWith(array, other, customizer);
     * // => true
     */
    function isEqualWith(value, other, customizer) {
      customizer = typeof customizer == 'function' ? customizer : undefined;
      var result = customizer ? customizer(value, other) : undefined;
      return result === undefined ? baseIsEqual(value, other, undefined, customizer) : !!result;
    }

/**
     * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`,
     * `SyntaxError`, `TypeError`, or `URIError` object.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an error object, else `false`.
     * @example
     *
     * _.isError(new Error);
     * // => true
     *
     * _.isError(Error);
     * // => false
     */
    function isError(value) {
      if (!isObjectLike(value)) {
        return false;
      }
      var tag = baseGetTag(value);
      return tag == errorTag || tag == domExcTag ||
        (typeof value.message == 'string' && typeof value.name == 'string' && !isPlainObject(value));
    }

/**
     * Checks if `value` is a finite primitive number.
     *
     * **Note:** This method is based on
     * [`Number.isFinite`](https://mdn.io/Number/isFinite).
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a finite number, else `false`.
     * @example
     *
     * _.isFinite(3);
     * // => true
     *
     * _.isFinite(Number.MIN_VALUE);
     * // => true
     *
     * _.isFinite(Infinity);
     * // => false
     *
     * _.isFinite('3');
     * // => false
     */
    function isFinite(value) {
      return typeof value == 'number' && nativeIsFinite(value);
    }

/**
     * Checks if `value` is classified as a `Function` object.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a function, else `false`.
     * @example
     *
     * _.isFunction(_);
     * // => true
     *
     * _.isFunction(/abc/);
     * // => false
     */
    function isFunction(value) {
      if (!isObject(value)) {
        return false;
      }
      // The use of `Object#toString` avoids issues with the `typeof` operator
      // in Safari 9 which returns 'object' for typed arrays and other constructors.
      var tag = baseGetTag(value);
      return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;
    }

/**
     * Checks if `value` is an integer.
     *
     * **Note:** This method is based on
     * [`Number.isInteger`](https://mdn.io/Number/isInteger).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an integer, else `false`.
     * @example
     *
     * _.isInteger(3);
     * // => true
     *
     * _.isInteger(Number.MIN_VALUE);
     * // => false
     *
     * _.isInteger(Infinity);
     * // => false
     *
     * _.isInteger('3');
     * // => false
     */
    function isInteger(value) {
      return typeof value == 'number' && value == toInteger(value);
    }

/**
     * Checks if `value` is a valid array-like length.
     *
     * **Note:** This method is loosely based on
     * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
     * @example
     *
     * _.isLength(3);
     * // => true
     *
     * _.isLength(Number.MIN_VALUE);
     * // => false
     *
     * _.isLength(Infinity);
     * // => false
     *
     * _.isLength('3');
     * // => false
     */
    function isLength(value) {
      return typeof value == 'number' &&
        value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
    }

/**
     * Checks if `value` is the
     * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
     * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an object, else `false`.
     * @example
     *
     * _.isObject({});
     * // => true
     *
     * _.isObject([1, 2, 3]);
     * // => true
     *
     * _.isObject(_.noop);
     * // => true
     *
     * _.isObject(null);
     * // => false
     */
    function isObject(value) {
      var type = typeof value;
      return value != null && (type == 'object' || type == 'function');
    }

/**
     * Checks if `value` is object-like. A value is object-like if it's not `null`
     * and has a `typeof` result of "object".
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
     * @example
     *
     * _.isObjectLike({});
     * // => true
     *
     * _.isObjectLike([1, 2, 3]);
     * // => true
     *
     * _.isObjectLike(_.noop);
     * // => false
     *
     * _.isObjectLike(null);
     * // => false
     */
    function isObjectLike(value) {
      return value != null && typeof value == 'object';
    }

/**
     * Checks if `value` is classified as a `Map` object.
     *
     * @static
     * @memberOf _
     * @since 4.3.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a map, else `false`.
     * @example
     *
     * _.isMap(new Map);
     * // => true
     *
     * _.isMap(new WeakMap);
     * // => false
     */
    var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap;

/**
     * Performs a partial deep comparison between `object` and `source` to
     * determine if `object` contains equivalent property values.
     *
     * **Note:** This method is equivalent to `_.matches` when `source` is
     * partially applied.
     *
     * Partial comparisons will match empty array and empty object `source`
     * values against any array or object value, respectively. See `_.isEqual`
     * for a list of supported value comparisons.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Lang
     * @param {Object} object The object to inspect.
     * @param {Object} source The object of property values to match.
     * @returns {boolean} Returns `true` if `object` is a match, else `false`.
     * @example
     *
     * var object = { 'a': 1, 'b': 2 };
     *
     * _.isMatch(object, { 'b': 2 });
     * // => true
     *
     * _.isMatch(object, { 'b': 1 });
     * // => false
     */
    function isMatch(object, source) {
      return object === source || baseIsMatch(object, source, getMatchData(source));
    }

/**
     * This method is like `_.isMatch` except that it accepts `customizer` which
     * is invoked to compare values. If `customizer` returns `undefined`, comparisons
     * are handled by the method instead. The `customizer` is invoked with five
     * arguments: (objValue, srcValue, index|key, object, source).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {Object} object The object to inspect.
     * @param {Object} source The object of property values to match.
     * @param {Function} [customizer] The function to customize comparisons.
     * @returns {boolean} Returns `true` if `object` is a match, else `false`.
     * @example
     *
     * function isGreeting(value) {
     *   return /^h(?:i|ello)$/.test(value);
     * }
     *
     * function customizer(objValue, srcValue) {
     *   if (isGreeting(objValue) && isGreeting(srcValue)) {
     *     return true;
     *   }
     * }
     *
     * var object = { 'greeting': 'hello' };
     * var source = { 'greeting': 'hi' };
     *
     * _.isMatchWith(object, source, customizer);
     * // => true
     */
    function isMatchWith(object, source, customizer) {
      customizer = typeof customizer == 'function' ? customizer : undefined;
      return baseIsMatch(object, source, getMatchData(source), customizer);
    }

/**
     * Checks if `value` is `NaN`.
     *
     * **Note:** This method is based on
     * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as
     * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for
     * `undefined` and other non-number values.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.
     * @example
     *
     * _.isNaN(NaN);
     * // => true
     *
     * _.isNaN(new Number(NaN));
     * // => true
     *
     * isNaN(undefined);
     * // => true
     *
     * _.isNaN(undefined);
     * // => false
     */
    function isNaN(value) {
      // An `NaN` primitive is the only value that is not equal to itself.
      // Perform the `toStringTag` check first to avoid errors with some
      // ActiveX objects in IE.
      return isNumber(value) && value != +value;
    }

/**
     * Checks if `value` is a pristine native function.
     *
     * **Note:** This method can't reliably detect native functions in the presence
     * of the core-js package because core-js circumvents this kind of detection.
     * Despite multiple requests, the core-js maintainer has made it clear: any
     * attempt to fix the detection will be obstructed. As a result, we're left
     * with little choice but to throw an error. Unfortunately, this also affects
     * packages, like [babel-polyfill](https://www.npmjs.com/package/babel-polyfill),
     * which rely on core-js.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a native function,
     *  else `false`.
     * @example
     *
     * _.isNative(Array.prototype.push);
     * // => true
     *
     * _.isNative(_);
     * // => false
     */
    function isNative(value) {
      if (isMaskable(value)) {
        throw new Error(CORE_ERROR_TEXT);
      }
      return baseIsNative(value);
    }

/**
     * Checks if `value` is `null`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is `null`, else `false`.
     * @example
     *
     * _.isNull(null);
     * // => true
     *
     * _.isNull(void 0);
     * // => false
     */
    function isNull(value) {
      return value === null;
    }

/**
     * Checks if `value` is `null` or `undefined`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is nullish, else `false`.
     * @example
     *
     * _.isNil(null);
     * // => true
     *
     * _.isNil(void 0);
     * // => true
     *
     * _.isNil(NaN);
     * // => false
     */
    function isNil(value) {
      return value == null;
    }

/**
     * Checks if `value` is classified as a `Number` primitive or object.
     *
     * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are
     * classified as numbers, use the `_.isFinite` method.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a number, else `false`.
     * @example
     *
     * _.isNumber(3);
     * // => true
     *
     * _.isNumber(Number.MIN_VALUE);
     * // => true
     *
     * _.isNumber(Infinity);
     * // => true
     *
     * _.isNumber('3');
     * // => false
     */
    function isNumber(value) {
      return typeof value == 'number' ||
        (isObjectLike(value) && baseGetTag(value) == numberTag);
    }

/**
     * Checks if `value` is a plain object, that is, an object created by the
     * `Object` constructor or one with a `[[Prototype]]` of `null`.
     *
     * @static
     * @memberOf _
     * @since 0.8.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     * }
     *
     * _.isPlainObject(new Foo);
     * // => false
     *
     * _.isPlainObject([1, 2, 3]);
     * // => false
     *
     * _.isPlainObject({ 'x': 0, 'y': 0 });
     * // => true
     *
     * _.isPlainObject(Object.create(null));
     * // => true
     */
    function isPlainObject(value) {
      if (!isObjectLike(value) || baseGetTag(value) != objectTag) {
        return false;
      }
      var proto = getPrototype(value);
      if (proto === null) {
        return true;
      }
      var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;
      return typeof Ctor == 'function' && Ctor instanceof Ctor &&
        funcToString.call(Ctor) == objectCtorString;
    }

/**
     * Checks if `value` is classified as a `RegExp` object.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.
     * @example
     *
     * _.isRegExp(/abc/);
     * // => true
     *
     * _.isRegExp('/abc/');
     * // => false
     */
    var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp;

/**
     * Checks if `value` is a safe integer. An integer is safe if it's an IEEE-754
     * double precision number which isn't the result of a rounded unsafe integer.
     *
     * **Note:** This method is based on
     * [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a safe integer, else `false`.
     * @example
     *
     * _.isSafeInteger(3);
     * // => true
     *
     * _.isSafeInteger(Number.MIN_VALUE);
     * // => false
     *
     * _.isSafeInteger(Infinity);
     * // => false
     *
     * _.isSafeInteger('3');
     * // => false
     */
    function isSafeInteger(value) {
      return isInteger(value) && value >= -MAX_SAFE_INTEGER && value <= MAX_SAFE_INTEGER;
    }

/**
     * Checks if `value` is classified as a `Set` object.
     *
     * @static
     * @memberOf _
     * @since 4.3.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a set, else `false`.
     * @example
     *
     * _.isSet(new Set);
     * // => true
     *
     * _.isSet(new WeakSet);
     * // => false
     */
    var isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet;

/**
     * Checks if `value` is classified as a `String` primitive or object.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a string, else `false`.
     * @example
     *
     * _.isString('abc');
     * // => true
     *
     * _.isString(1);
     * // => false
     */
    function isString(value) {
      return typeof value == 'string' ||
        (!isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag);
    }

/**
     * Checks if `value` is classified as a `Symbol` primitive or object.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
     * @example
     *
     * _.isSymbol(Symbol.iterator);
     * // => true
     *
     * _.isSymbol('abc');
     * // => false
     */
    function isSymbol(value) {
      return typeof value == 'symbol' ||
        (isObjectLike(value) && baseGetTag(value) == symbolTag);
    }

/**
     * Checks if `value` is classified as a typed array.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
     * @example
     *
     * _.isTypedArray(new Uint8Array);
     * // => true
     *
     * _.isTypedArray([]);
     * // => false
     */
    var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;

/**
     * Checks if `value` is `undefined`.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`.
     * @example
     *
     * _.isUndefined(void 0);
     * // => true
     *
     * _.isUndefined(null);
     * // => false
     */
    function isUndefined(value) {
      return value === undefined;
    }

/**
     * Checks if `value` is classified as a `WeakMap` object.
     *
     * @static
     * @memberOf _
     * @since 4.3.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a weak map, else `false`.
     * @example
     *
     * _.isWeakMap(new WeakMap);
     * // => true
     *
     * _.isWeakMap(new Map);
     * // => false
     */
    function isWeakMap(value) {
      return isObjectLike(value) && getTag(value) == weakMapTag;
    }

/**
     * Checks if `value` is classified as a `WeakSet` object.
     *
     * @static
     * @memberOf _
     * @since 4.3.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a weak set, else `false`.
     * @example
     *
     * _.isWeakSet(new WeakSet);
     * // => true
     *
     * _.isWeakSet(new Set);
     * // => false
     */
    function isWeakSet(value) {
      return isObjectLike(value) && baseGetTag(value) == weakSetTag;
    }

/**
     * Checks if `value` is less than `other`.
     *
     * @static
     * @memberOf _
     * @since 3.9.0
     * @category Lang
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {boolean} Returns `true` if `value` is less than `other`,
     *  else `false`.
     * @see _.gt
     * @example
     *
     * _.lt(1, 3);
     * // => true
     *
     * _.lt(3, 3);
     * // => false
     *
     * _.lt(3, 1);
     * // => false
     */
    var lt = createRelationalOperation(baseLt);

/**
     * Checks if `value` is less than or equal to `other`.
     *
     * @static
     * @memberOf _
     * @since 3.9.0
     * @category Lang
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {boolean} Returns `true` if `value` is less than or equal to
     *  `other`, else `false`.
     * @see _.gte
     * @example
     *
     * _.lte(1, 3);
     * // => true
     *
     * _.lte(3, 3);
     * // => true
     *
     * _.lte(3, 1);
     * // => false
     */
    var lte = createRelationalOperation(function(value, other) {
      return value <= other;
    });

/**
     * Converts `value` to an array.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Lang
     * @param {*} value The value to convert.
     * @returns {Array} Returns the converted array.
     * @example
     *
     * _.toArray({ 'a': 1, 'b': 2 });
     * // => [1, 2]
     *
     * _.toArray('abc');
     * // => ['a', 'b', 'c']
     *
     * _.toArray(1);
     * // => []
     *
     * _.toArray(null);
     * // => []
     */
    function toArray(value) {
      if (!value) {
        return [];
      }
      if (isArrayLike(value)) {
        return isString(value) ? stringToArray(value) : copyArray(value);
      }
      if (symIterator && value[symIterator]) {
        return iteratorToArray(value[symIterator]());
      }
      var tag = getTag(value),
          func = tag == mapTag ? mapToArray : (tag == setTag ? setToArray : values);

return func(value);
    }

/**
     * Converts `value` to a finite number.
     *
     * @static
     * @memberOf _
     * @since 4.12.0
     * @category Lang
     * @param {*} value The value to convert.
     * @returns {number} Returns the converted number.
     * @example
     *
     * _.toFinite(3.2);
     * // => 3.2
     *
     * _.toFinite(Number.MIN_VALUE);
     * // => 5e-324
     *
     * _.toFinite(Infinity);
     * // => 1.7976931348623157e+308
     *
     * _.toFinite('3.2');
     * // => 3.2
     */
    function toFinite(value) {
      if (!value) {
        return value === 0 ? value : 0;
      }
      value = toNumber(value);
      if (value === INFINITY || value === -INFINITY) {
        var sign = (value < 0 ? -1 : 1);
        return sign * MAX_INTEGER;
      }
      return value === value ? value : 0;
    }

/**
     * Converts `value` to an integer.
     *
     * **Note:** This method is loosely based on
     * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to convert.
     * @returns {number} Returns the converted integer.
     * @example
     *
     * _.toInteger(3.2);
     * // => 3
     *
     * _.toInteger(Number.MIN_VALUE);
     * // => 0
     *
     * _.toInteger(Infinity);
     * // => 1.7976931348623157e+308
     *
     * _.toInteger('3.2');
     * // => 3
     */
    function toInteger(value) {
      var result = toFinite(value),
          remainder = result % 1;

return result === result ? (remainder ? result - remainder : result) : 0;
    }

/**
     * Converts `value` to an integer suitable for use as the length of an
     * array-like object.
     *
     * **Note:** This method is based on
     * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to convert.
     * @returns {number} Returns the converted integer.
     * @example
     *
     * _.toLength(3.2);
     * // => 3
     *
     * _.toLength(Number.MIN_VALUE);
     * // => 0
     *
     * _.toLength(Infinity);
     * // => 4294967295
     *
     * _.toLength('3.2');
     * // => 3
     */
    function toLength(value) {
      return value ? baseClamp(toInteger(value), 0, MAX_ARRAY_LENGTH) : 0;
    }

/**
     * Converts `value` to a number.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to process.
     * @returns {number} Returns the number.
     * @example
     *
     * _.toNumber(3.2);
     * // => 3.2
     *
     * _.toNumber(Number.MIN_VALUE);
     * // => 5e-324
     *
     * _.toNumber(Infinity);
     * // => Infinity
     *
     * _.toNumber('3.2');
     * // => 3.2
     */
    function toNumber(value) {
      if (typeof value == 'number') {
        return value;
      }
      if (isSymbol(value)) {
        return NAN;
      }
      if (isObject(value)) {
        var other = typeof value.valueOf == 'function' ? value.valueOf() : value;
        value = isObject(other) ? (other + '') : other;
      }
      if (typeof value != 'string') {
        return value === 0 ? value : +value;
      }
      value = value.replace(reTrim, '');
      var isBinary = reIsBinary.test(value);
      return (isBinary || reIsOctal.test(value))
        ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
        : (reIsBadHex.test(value) ? NAN : +value);
    }

/**
     * Converts `value` to a plain object flattening inherited enumerable string
     * keyed properties of `value` to own properties of the plain object.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Lang
     * @param {*} value The value to convert.
     * @returns {Object} Returns the converted plain object.
     * @example
     *
     * function Foo() {
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.assign({ 'a': 1 }, new Foo);
     * // => { 'a': 1, 'b': 2 }
     *
     * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
     * // => { 'a': 1, 'b': 2, 'c': 3 }
     */
    function toPlainObject(value) {
      return copyObject(value, keysIn(value));
    }

/**
     * Converts `value` to a safe integer. A safe integer can be compared and
     * represented correctly.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to convert.
     * @returns {number} Returns the converted integer.
     * @example
     *
     * _.toSafeInteger(3.2);
     * // => 3
     *
     * _.toSafeInteger(Number.MIN_VALUE);
     * // => 0
     *
     * _.toSafeInteger(Infinity);
     * // => 9007199254740991
     *
     * _.toSafeInteger('3.2');
     * // => 3
     */
    function toSafeInteger(value) {
      return value
        ? baseClamp(toInteger(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER)
        : (value === 0 ? value : 0);
    }

/**
     * Converts `value` to a string. An empty string is returned for `null`
     * and `undefined` values. The sign of `-0` is preserved.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to convert.
     * @returns {string} Returns the converted string.
     * @example
     *
     * _.toString(null);
     * // => ''
     *
     * _.toString(-0);
     * // => '-0'
     *
     * _.toString([1, 2, 3]);
     * // => '1,2,3'
     */
    function toString(value) {
      return value == null ? '' : baseToString(value);
    }

/*------------------------------------------------------------------------*/

/**
     * Assigns own enumerable string keyed properties of source objects to the
     * destination object. Source objects are applied from left to right.
     * Subsequent sources overwrite property assignments of previous sources.
     *
     * **Note:** This method mutates `object` and is loosely based on
     * [`Object.assign`](https://mdn.io/Object/assign).
     *
     * @static
     * @memberOf _
     * @since 0.10.0
     * @category Object
     * @param {Object} object The destination object.
     * @param {...Object} [sources] The source objects.
     * @returns {Object} Returns `object`.
     * @see _.assignIn
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     * }
     *
     * function Bar() {
     *   this.c = 3;
     * }
     *
     * Foo.prototype.b = 2;
     * Bar.prototype.d = 4;
     *
     * _.assign({ 'a': 0 }, new Foo, new Bar);
     * // => { 'a': 1, 'c': 3 }
     */
    var assign = createAssigner(function(object, source) {
      if (isPrototype(source) || isArrayLike(source)) {
        copyObject(source, keys(source), object);
        return;
      }
      for (var key in source) {
        if (hasOwnProperty.call(source, key)) {
          assignValue(object, key, source[key]);
        }
      }
    });

/**
     * This method is like `_.assign` except that it iterates over own and
     * inherited source properties.
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @alias extend
     * @category Object
     * @param {Object} object The destination object.
     * @param {...Object} [sources] The source objects.
     * @returns {Object} Returns `object`.
     * @see _.assign
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     * }
     *
     * function Bar() {
     *   this.c = 3;
     * }
     *
     * Foo.prototype.b = 2;
     * Bar.prototype.d = 4;
     *
     * _.assignIn({ 'a': 0 }, new Foo, new Bar);
     * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }
     */
    var assignIn = createAssigner(function(object, source) {
      copyObject(source, keysIn(source), object);
    });

/**
     * This method is like `_.assignIn` except that it accepts `customizer`
     * which is invoked to produce the assigned values. If `customizer` returns
     * `undefined`, assignment is handled by the method instead. The `customizer`
     * is invoked with five arguments: (objValue, srcValue, key, object, source).
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @alias extendWith
     * @category Object
     * @param {Object} object The destination object.
     * @param {...Object} sources The source objects.
     * @param {Function} [customizer] The function to customize assigned values.
     * @returns {Object} Returns `object`.
     * @see _.assignWith
     * @example
     *
     * function customizer(objValue, srcValue) {
     *   return _.isUndefined(objValue) ? srcValue : objValue;
     * }
     *
     * var defaults = _.partialRight(_.assignInWith, customizer);
     *
     * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });
     * // => { 'a': 1, 'b': 2 }
     */
    var assignInWith = createAssigner(function(object, source, srcIndex, customizer) {
      copyObject(source, keysIn(source), object, customizer);
    });

/**
     * This method is like `_.assign` except that it accepts `customizer`
     * which is invoked to produce the assigned values. If `customizer` returns
     * `undefined`, assignment is handled by the method instead. The `customizer`
     * is invoked with five arguments: (objValue, srcValue, key, object, source).
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The destination object.
     * @param {...Object} sources The source objects.
     * @param {Function} [customizer] The function to customize assigned values.
     * @returns {Object} Returns `object`.
     * @see _.assignInWith
     * @example
     *
     * function customizer(objValue, srcValue) {
     *   return _.isUndefined(objValue) ? srcValue : objValue;
     * }
     *
     * var defaults = _.partialRight(_.assignWith, customizer);
     *
     * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });
     * // => { 'a': 1, 'b': 2 }
     */
    var assignWith = createAssigner(function(object, source, srcIndex, customizer) {
      copyObject(source, keys(source), object, customizer);
    });

/**
     * Creates an array of values corresponding to `paths` of `object`.
     *
     * @static
     * @memberOf _
     * @since 1.0.0
     * @category Object
     * @param {Object} object The object to iterate over.
     * @param {...(string|string[])} [paths] The property paths to pick.
     * @returns {Array} Returns the picked values.
     * @example
     *
     * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] };
     *
     * _.at(object, ['a[0].b.c', 'a[1]']);
     * // => [3, 4]
     */
    var at = flatRest(baseAt);

/**
     * Creates an object that inherits from the `prototype` object. If a
     * `properties` object is given, its own enumerable string keyed properties
     * are assigned to the created object.
     *
     * @static
     * @memberOf _
     * @since 2.3.0
     * @category Object
     * @param {Object} prototype The object to inherit from.
     * @param {Object} [properties] The properties to assign to the object.
     * @returns {Object} Returns the new object.
     * @example
     *
     * function Shape() {
     *   this.x = 0;
     *   this.y = 0;
     * }
     *
     * function Circle() {
     *   Shape.call(this);
     * }
     *
     * Circle.prototype = _.create(Shape.prototype, {
     *   'constructor': Circle
     * });
     *
     * var circle = new Circle;
     * circle instanceof Circle;
     * // => true
     *
     * circle instanceof Shape;
     * // => true
     */
    function create(prototype, properties) {
      var result = baseCreate(prototype);
      return properties == null ? result : baseAssign(result, properties);
    }

/**
     * Assigns own and inherited enumerable string keyed properties of source
     * objects to the destination object for all destination properties that
     * resolve to `undefined`. Source objects are applied from left to right.
     * Once a property is set, additional values of the same property are ignored.
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Object
     * @param {Object} object The destination object.
     * @param {...Object} [sources] The source objects.
     * @returns {Object} Returns `object`.
     * @see _.defaultsDeep
     * @example
     *
     * _.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });
     * // => { 'a': 1, 'b': 2 }
     */
    var defaults = baseRest(function(object, sources) {
      object = Object(object);

var index = -1;
      var length = sources.length;
      var guard = length > 2 ? sources[2] : undefined;

if (guard && isIterateeCall(sources[0], sources[1], guard)) {
        length = 1;
      }

while (++index < length) {
        var source = sources[index];
        var props = keysIn(source);
        var propsIndex = -1;
        var propsLength = props.length;

while (++propsIndex < propsLength) {
          var key = props[propsIndex];
          var value = object[key];

if (value === undefined ||
              (eq(value, objectProto[key]) && !hasOwnProperty.call(object, key))) {
            object[key] = source[key];
          }
        }
      }

return object;
    });

/**
     * This method is like `_.defaults` except that it recursively assigns
     * default properties.
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 3.10.0
     * @category Object
     * @param {Object} object The destination object.
     * @param {...Object} [sources] The source objects.
     * @returns {Object} Returns `object`.
     * @see _.defaults
     * @example
     *
     * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } });
     * // => { 'a': { 'b': 2, 'c': 3 } }
     */
    var defaultsDeep = baseRest(function(args) {
      args.push(undefined, customDefaultsMerge);
      return apply(mergeWith, undefined, args);
    });

/**
     * This method is like `_.find` except that it returns the key of the first
     * element `predicate` returns truthy for instead of the element itself.
     *
     * @static
     * @memberOf _
     * @since 1.1.0
     * @category Object
     * @param {Object} object The object to inspect.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {string|undefined} Returns the key of the matched element,
     *  else `undefined`.
     * @example
     *
     * var users = {
     *   'barney':  { 'age': 36, 'active': true },
     *   'fred':    { 'age': 40, 'active': false },
     *   'pebbles': { 'age': 1,  'active': true }
     * };
     *
     * _.findKey(users, function(o) { return o.age < 40; });
     * // => 'barney' (iteration order is not guaranteed)
     *
     * // The `_.matches` iteratee shorthand.
     * _.findKey(users, { 'age': 1, 'active': true });
     * // => 'pebbles'
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.findKey(users, ['active', false]);
     * // => 'fred'
     *
     * // The `_.property` iteratee shorthand.
     * _.findKey(users, 'active');
     * // => 'barney'
     */
    function findKey(object, predicate) {
      return baseFindKey(object, getIteratee(predicate, 3), baseForOwn);
    }

/**
     * This method is like `_.findKey` except that it iterates over elements of
     * a collection in the opposite order.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Object
     * @param {Object} object The object to inspect.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {string|undefined} Returns the key of the matched element,
     *  else `undefined`.
     * @example
     *
     * var users = {
     *   'barney':  { 'age': 36, 'active': true },
     *   'fred':    { 'age': 40, 'active': false },
     *   'pebbles': { 'age': 1,  'active': true }
     * };
     *
     * _.findLastKey(users, function(o) { return o.age < 40; });
     * // => returns 'pebbles' assuming `_.findKey` returns 'barney'
     *
     * // The `_.matches` iteratee shorthand.
     * _.findLastKey(users, { 'age': 36, 'active': true });
     * // => 'barney'
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.findLastKey(users, ['active', false]);
     * // => 'fred'
     *
     * // The `_.property` iteratee shorthand.
     * _.findLastKey(users, 'active');
     * // => 'pebbles'
     */
    function findLastKey(object, predicate) {
      return baseFindKey(object, getIteratee(predicate, 3), baseForOwnRight);
    }

/**
     * Iterates over own and inherited enumerable string keyed properties of an
     * object and invokes `iteratee` for each property. The iteratee is invoked
     * with three arguments: (value, key, object). Iteratee functions may exit
     * iteration early by explicitly returning `false`.
     *
     * @static
     * @memberOf _
     * @since 0.3.0
     * @category Object
     * @param {Object} object The object to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Object} Returns `object`.
     * @see _.forInRight
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.forIn(new Foo, function(value, key) {
     *   console.log(key);
     * });
     * // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed).
     */
    function forIn(object, iteratee) {
      return object == null
        ? object
        : baseFor(object, getIteratee(iteratee, 3), keysIn);
    }

/**
     * This method is like `_.forIn` except that it iterates over properties of
     * `object` in the opposite order.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Object
     * @param {Object} object The object to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Object} Returns `object`.
     * @see _.forIn
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.forInRight(new Foo, function(value, key) {
     *   console.log(key);
     * });
     * // => Logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'.
     */
    function forInRight(object, iteratee) {
      return object == null
        ? object
        : baseForRight(object, getIteratee(iteratee, 3), keysIn);
    }

/**
     * Iterates over own enumerable string keyed properties of an object and
     * invokes `iteratee` for each property. The iteratee is invoked with three
     * arguments: (value, key, object). Iteratee functions may exit iteration
     * early by explicitly returning `false`.
     *
     * @static
     * @memberOf _
     * @since 0.3.0
     * @category Object
     * @param {Object} object The object to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Object} Returns `object`.
     * @see _.forOwnRight
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.forOwn(new Foo, function(value, key) {
     *   console.log(key);
     * });
     * // => Logs 'a' then 'b' (iteration order is not guaranteed).
     */
    function forOwn(object, iteratee) {
      return object && baseForOwn(object, getIteratee(iteratee, 3));
    }

/**
     * This method is like `_.forOwn` except that it iterates over properties of
     * `object` in the opposite order.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Object
     * @param {Object} object The object to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Object} Returns `object`.
     * @see _.forOwn
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.forOwnRight(new Foo, function(value, key) {
     *   console.log(key);
     * });
     * // => Logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'.
     */
    function forOwnRight(object, iteratee) {
      return object && baseForOwnRight(object, getIteratee(iteratee, 3));
    }

/**
     * Creates an array of function property names from own enumerable properties
     * of `object`.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Object
     * @param {Object} object The object to inspect.
     * @returns {Array} Returns the function names.
     * @see _.functionsIn
     * @example
     *
     * function Foo() {
     *   this.a = _.constant('a');
     *   this.b = _.constant('b');
     * }
     *
     * Foo.prototype.c = _.constant('c');
     *
     * _.functions(new Foo);
     * // => ['a', 'b']
     */
    function functions(object) {
      return object == null ? [] : baseFunctions(object, keys(object));
    }

/**
     * Creates an array of function property names from own and inherited
     * enumerable properties of `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The object to inspect.
     * @returns {Array} Returns the function names.
     * @see _.functions
     * @example
     *
     * function Foo() {
     *   this.a = _.constant('a');
     *   this.b = _.constant('b');
     * }
     *
     * Foo.prototype.c = _.constant('c');
     *
     * _.functionsIn(new Foo);
     * // => ['a', 'b', 'c']
     */
    function functionsIn(object) {
      return object == null ? [] : baseFunctions(object, keysIn(object));
    }

/**
     * Gets the value at `path` of `object`. If the resolved value is
     * `undefined`, the `defaultValue` is returned in its place.
     *
     * @static
     * @memberOf _
     * @since 3.7.0
     * @category Object
     * @param {Object} object The object to query.
     * @param {Array|string} path The path of the property to get.
     * @param {*} [defaultValue] The value returned for `undefined` resolved values.
     * @returns {*} Returns the resolved value.
     * @example
     *
     * var object = { 'a': [{ 'b': { 'c': 3 } }] };
     *
     * _.get(object, 'a[0].b.c');
     * // => 3
     *
     * _.get(object, ['a', '0', 'b', 'c']);
     * // => 3
     *
     * _.get(object, 'a.b.c', 'default');
     * // => 'default'
     */
    function get(object, path, defaultValue) {
      var result = object == null ? undefined : baseGet(object, path);
      return result === undefined ? defaultValue : result;
    }

/**
     * Checks if `path` is a direct property of `object`.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Object
     * @param {Object} object The object to query.
     * @param {Array|string} path The path to check.
     * @returns {boolean} Returns `true` if `path` exists, else `false`.
     * @example
     *
     * var object = { 'a': { 'b': 2 } };
     * var other = _.create({ 'a': _.create({ 'b': 2 }) });
     *
     * _.has(object, 'a');
     * // => true
     *
     * _.has(object, 'a.b');
     * // => true
     *
     * _.has(object, ['a', 'b']);
     * // => true
     *
     * _.has(other, 'a');
     * // => false
     */
    function has(object, path) {
      return object != null && hasPath(object, path, baseHas);
    }

/**
     * Checks if `path` is a direct or inherited property of `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The object to query.
     * @param {Array|string} path The path to check.
     * @returns {boolean} Returns `true` if `path` exists, else `false`.
     * @example
     *
     * var object = _.create({ 'a': _.create({ 'b': 2 }) });
     *
     * _.hasIn(object, 'a');
     * // => true
     *
     * _.hasIn(object, 'a.b');
     * // => true
     *
     * _.hasIn(object, ['a', 'b']);
     * // => true
     *
     * _.hasIn(object, 'b');
     * // => false
     */
    function hasIn(object, path) {
      return object != null && hasPath(object, path, baseHasIn);
    }

/**
     * Creates an object composed of the inverted keys and values of `object`.
     * If `object` contains duplicate values, subsequent values overwrite
     * property assignments of previous values.
     *
     * @static
     * @memberOf _
     * @since 0.7.0
     * @category Object
     * @param {Object} object The object to invert.
     * @returns {Object} Returns the new inverted object.
     * @example
     *
     * var object = { 'a': 1, 'b': 2, 'c': 1 };
     *
     * _.invert(object);
     * // => { '1': 'c', '2': 'b' }
     */
    var invert = createInverter(function(result, value, key) {
      if (value != null &&
          typeof value.toString != 'function') {
        value = nativeObjectToString.call(value);
      }

result[value] = key;
    }, constant(identity));

/**
     * This method is like `_.invert` except that the inverted object is generated
     * from the results of running each element of `object` thru `iteratee`. The
     * corresponding inverted value of each inverted key is an array of keys
     * responsible for generating the inverted value. The iteratee is invoked
     * with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.1.0
     * @category Object
     * @param {Object} object The object to invert.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {Object} Returns the new inverted object.
     * @example
     *
     * var object = { 'a': 1, 'b': 2, 'c': 1 };
     *
     * _.invertBy(object);
     * // => { '1': ['a', 'c'], '2': ['b'] }
     *
     * _.invertBy(object, function(value) {
     *   return 'group' + value;
     * });
     * // => { 'group1': ['a', 'c'], 'group2': ['b'] }
     */
    var invertBy = createInverter(function(result, value, key) {
      if (value != null &&
          typeof value.toString != 'function') {
        value = nativeObjectToString.call(value);
      }

if (hasOwnProperty.call(result, value)) {
        result[value].push(key);
      } else {
        result[value] = [key];
      }
    }, getIteratee);

/**
     * Invokes the method at `path` of `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The object to query.
     * @param {Array|string} path The path of the method to invoke.
     * @param {...*} [args] The arguments to invoke the method with.
     * @returns {*} Returns the result of the invoked method.
     * @example
     *
     * var object = { 'a': [{ 'b': { 'c': [1, 2, 3, 4] } }] };
     *
     * _.invoke(object, 'a[0].b.c.slice', 1, 3);
     * // => [2, 3]
     */
    var invoke = baseRest(baseInvoke);

/**
     * Creates an array of the own enumerable property names of `object`.
     *
     * **Note:** Non-object values are coerced to objects. See the
     * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
     * for more details.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Object
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property names.
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.keys(new Foo);
     * // => ['a', 'b'] (iteration order is not guaranteed)
     *
     * _.keys('hi');
     * // => ['0', '1']
     */
    function keys(object) {
      return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);
    }

/**
     * Creates an array of the own and inherited enumerable property names of `object`.
     *
     * **Note:** Non-object values are coerced to objects.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Object
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property names.
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.keysIn(new Foo);
     * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
     */
    function keysIn(object) {
      return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);
    }

/**
     * The opposite of `_.mapValues`; this method creates an object with the
     * same values as `object` and keys generated by running each own enumerable
     * string keyed property of `object` thru `iteratee`. The iteratee is invoked
     * with three arguments: (value, key, object).
     *
     * @static
     * @memberOf _
     * @since 3.8.0
     * @category Object
     * @param {Object} object The object to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Object} Returns the new mapped object.
     * @see _.mapValues
     * @example
     *
     * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) {
     *   return key + value;
     * });
     * // => { 'a1': 1, 'b2': 2 }
     */
    function mapKeys(object, iteratee) {
      var result = {};
      iteratee = getIteratee(iteratee, 3);

baseForOwn(object, function(value, key, object) {
        baseAssignValue(result, iteratee(value, key, object), value);
      });
      return result;
    }

/**
     * Creates an object with the same keys as `object` and values generated
     * by running each own enumerable string keyed property of `object` thru
     * `iteratee`. The iteratee is invoked with three arguments:
     * (value, key, object).
     *
     * @static
     * @memberOf _
     * @since 2.4.0
     * @category Object
     * @param {Object} object The object to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Object} Returns the new mapped object.
     * @see _.mapKeys
     * @example
     *
     * var users = {
     *   'fred':    { 'user': 'fred',    'age': 40 },
     *   'pebbles': { 'user': 'pebbles', 'age': 1 }
     * };
     *
     * _.mapValues(users, function(o) { return o.age; });
     * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
     *
     * // The `_.property` iteratee shorthand.
     * _.mapValues(users, 'age');
     * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
     */
    function mapValues(object, iteratee) {
      var result = {};
      iteratee = getIteratee(iteratee, 3);

baseForOwn(object, function(value, key, object) {
        baseAssignValue(result, key, iteratee(value, key, object));
      });
      return result;
    }

/**
     * This method is like `_.assign` except that it recursively merges own and
     * inherited enumerable string keyed properties of source objects into the
     * destination object. Source properties that resolve to `undefined` are
     * skipped if a destination value exists. Array and plain object properties
     * are merged recursively. Other objects and value types are overridden by
     * assignment. Source objects are applied from left to right. Subsequent
     * sources overwrite property assignments of previous sources.
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 0.5.0
     * @category Object
     * @param {Object} object The destination object.
     * @param {...Object} [sources] The source objects.
     * @returns {Object} Returns `object`.
     * @example
     *
     * var object = {
     *   'a': [{ 'b': 2 }, { 'd': 4 }]
     * };
     *
     * var other = {
     *   'a': [{ 'c': 3 }, { 'e': 5 }]
     * };
     *
     * _.merge(object, other);
     * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] }
     */
    var merge = createAssigner(function(object, source, srcIndex) {
      baseMerge(object, source, srcIndex);
    });

/**
     * This method is like `_.merge` except that it accepts `customizer` which
     * is invoked to produce the merged values of the destination and source
     * properties. If `customizer` returns `undefined`, merging is handled by the
     * method instead. The `customizer` is invoked with six arguments:
     * (objValue, srcValue, key, object, source, stack).
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The destination object.
     * @param {...Object} sources The source objects.
     * @param {Function} customizer The function to customize assigned values.
     * @returns {Object} Returns `object`.
     * @example
     *
     * function customizer(objValue, srcValue) {
     *   if (_.isArray(objValue)) {
     *     return objValue.concat(srcValue);
     *   }
     * }
     *
     * var object = { 'a': [1], 'b': [2] };
     * var other = { 'a': [3], 'b': [4] };
     *
     * _.mergeWith(object, other, customizer);
     * // => { 'a': [1, 3], 'b': [2, 4] }
     */
    var mergeWith = createAssigner(function(object, source, srcIndex, customizer) {
      baseMerge(object, source, srcIndex, customizer);
    });

/**
     * The opposite of `_.pick`; this method creates an object composed of the
     * own and inherited enumerable property paths of `object` that are not omitted.
     *
     * **Note:** This method is considerably slower than `_.pick`.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Object
     * @param {Object} object The source object.
     * @param {...(string|string[])} [paths] The property paths to omit.
     * @returns {Object} Returns the new object.
     * @example
     *
     * var object = { 'a': 1, 'b': '2', 'c': 3 };
     *
     * _.omit(object, ['a', 'c']);
     * // => { 'b': '2' }
     */
    var omit = flatRest(function(object, paths) {
      var result = {};
      if (object == null) {
        return result;
      }
      var isDeep = false;
      paths = arrayMap(paths, function(path) {
        path = castPath(path, object);
        isDeep || (isDeep = path.length > 1);
        return path;
      });
      copyObject(object, getAllKeysIn(object), result);
      if (isDeep) {
        result = baseClone(result, CLONE_DEEP_FLAG | CLONE_FLAT_FLAG | CLONE_SYMBOLS_FLAG, customOmitClone);
      }
      var length = paths.length;
      while (length--) {
        baseUnset(result, paths[length]);
      }
      return result;
    });

/**
     * The opposite of `_.pickBy`; this method creates an object composed of
     * the own and inherited enumerable string keyed properties of `object` that
     * `predicate` doesn't return truthy for. The predicate is invoked with two
     * arguments: (value, key).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The source object.
     * @param {Function} [predicate=_.identity] The function invoked per property.
     * @returns {Object} Returns the new object.
     * @example
     *
     * var object = { 'a': 1, 'b': '2', 'c': 3 };
     *
     * _.omitBy(object, _.isNumber);
     * // => { 'b': '2' }
     */
    function omitBy(object, predicate) {
      return pickBy(object, negate(getIteratee(predicate)));
    }

/**
     * Creates an object composed of the picked `object` properties.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Object
     * @param {Object} object The source object.
     * @param {...(string|string[])} [paths] The property paths to pick.
     * @returns {Object} Returns the new object.
     * @example
     *
     * var object = { 'a': 1, 'b': '2', 'c': 3 };
     *
     * _.pick(object, ['a', 'c']);
     * // => { 'a': 1, 'c': 3 }
     */
    var pick = flatRest(function(object, paths) {
      return object == null ? {} : basePick(object, paths);
    });

/**
     * Creates an object composed of the `object` properties `predicate` returns
     * truthy for. The predicate is invoked with two arguments: (value, key).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The source object.
     * @param {Function} [predicate=_.identity] The function invoked per property.
     * @returns {Object} Returns the new object.
     * @example
     *
     * var object = { 'a': 1, 'b': '2', 'c': 3 };
     *
     * _.pickBy(object, _.isNumber);
     * // => { 'a': 1, 'c': 3 }
     */
    function pickBy(object, predicate) {
      if (object == null) {
        return {};
      }
      var props = arrayMap(getAllKeysIn(object), function(prop) {
        return [prop];
      });
      predicate = getIteratee(predicate);
      return basePickBy(object, props, function(value, path) {
        return predicate(value, path[0]);
      });
    }

/**
     * This method is like `_.get` except that if the resolved value is a
     * function it's invoked with the `this` binding of its parent object and
     * its result is returned.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Object
     * @param {Object} object The object to query.
     * @param {Array|string} path The path of the property to resolve.
     * @param {*} [defaultValue] The value returned for `undefined` resolved values.
     * @returns {*} Returns the resolved value.
     * @example
     *
     * var object = { 'a': [{ 'b': { 'c1': 3, 'c2': _.constant(4) } }] };
     *
     * _.result(object, 'a[0].b.c1');
     * // => 3
     *
     * _.result(object, 'a[0].b.c2');
     * // => 4
     *
     * _.result(object, 'a[0].b.c3', 'default');
     * // => 'default'
     *
     * _.result(object, 'a[0].b.c3', _.constant('default'));
     * // => 'default'
     */
    function result(object, path, defaultValue) {
      path = castPath(path, object);

var index = -1,
          length = path.length;

// Ensure the loop is entered when path is empty.
      if (!length) {
        length = 1;
        object = undefined;
      }
      while (++index < length) {
        var value = object == null ? undefined : object[toKey(path[index])];
        if (value === undefined) {
          index = length;
          value = defaultValue;
        }
        object = isFunction(value) ? value.call(object) : value;
      }
      return object;
    }

/**
     * Sets the value at `path` of `object`. If a portion of `path` doesn't exist,
     * it's created. Arrays are created for missing index properties while objects
     * are created for all other missing properties. Use `_.setWith` to customize
     * `path` creation.
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 3.7.0
     * @category Object
     * @param {Object} object The object to modify.
     * @param {Array|string} path The path of the property to set.
     * @param {*} value The value to set.
     * @returns {Object} Returns `object`.
     * @example
     *
     * var object = { 'a': [{ 'b': { 'c': 3 } }] };
     *
     * _.set(object, 'a[0].b.c', 4);
     * console.log(object.a[0].b.c);
     * // => 4
     *
     * _.set(object, ['x', '0', 'y', 'z'], 5);
     * console.log(object.x[0].y.z);
     * // => 5
     */
    function set(object, path, value) {
      return object == null ? object : baseSet(object, path, value);
    }

/**
     * This method is like `_.set` except that it accepts `customizer` which is
     * invoked to produce the objects of `path`.  If `customizer` returns `undefined`
     * path creation is handled by the method instead. The `customizer` is invoked
     * with three arguments: (nsValue, key, nsObject).
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The object to modify.
     * @param {Array|string} path The path of the property to set.
     * @param {*} value The value to set.
     * @param {Function} [customizer] The function to customize assigned values.
     * @returns {Object} Returns `object`.
     * @example
     *
     * var object = {};
     *
     * _.setWith(object, '[0][1]', 'a', Object);
     * // => { '0': { '1': 'a' } }
     */
    function setWith(object, path, value, customizer) {
      customizer = typeof customizer == 'function' ? customizer : undefined;
      return object == null ? object : baseSet(object, path, value, customizer);
    }

/**
     * Creates an array of own enumerable string keyed-value pairs for `object`
     * which can be consumed by `_.fromPairs`. If `object` is a map or set, its
     * entries are returned.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @alias entries
     * @category Object
     * @param {Object} object The object to query.
     * @returns {Array} Returns the key-value pairs.
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.toPairs(new Foo);
     * // => [['a', 1], ['b', 2]] (iteration order is not guaranteed)
     */
    var toPairs = createToPairs(keys);

/**
     * Creates an array of own and inherited enumerable string keyed-value pairs
     * for `object` which can be consumed by `_.fromPairs`. If `object` is a map
     * or set, its entries are returned.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @alias entriesIn
     * @category Object
     * @param {Object} object The object to query.
     * @returns {Array} Returns the key-value pairs.
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.toPairsIn(new Foo);
     * // => [['a', 1], ['b', 2], ['c', 3]] (iteration order is not guaranteed)
     */
    var toPairsIn = createToPairs(keysIn);

/**
     * An alternative to `_.reduce`; this method transforms `object` to a new
     * `accumulator` object which is the result of running each of its own
     * enumerable string keyed properties thru `iteratee`, with each invocation
     * potentially mutating the `accumulator` object. If `accumulator` is not
     * provided, a new object with the same `[[Prototype]]` will be used. The
     * iteratee is invoked with four arguments: (accumulator, value, key, object).
     * Iteratee functions may exit iteration early by explicitly returning `false`.
     *
     * @static
     * @memberOf _
     * @since 1.3.0
     * @category Object
     * @param {Object} object The object to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @param {*} [accumulator] The custom accumulator value.
     * @returns {*} Returns the accumulated value.
     * @example
     *
     * _.transform([2, 3, 4], function(result, n) {
     *   result.push(n *= n);
     *   return n % 2 == 0;
     * }, []);
     * // => [4, 9]
     *
     * _.transform({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {
     *   (result[value] || (result[value] = [])).push(key);
     * }, {});
     * // => { '1': ['a', 'c'], '2': ['b'] }
     */
    function transform(object, iteratee, accumulator) {
      var isArr = isArray(object),
          isArrLike = isArr || isBuffer(object) || isTypedArray(object);

iteratee = getIteratee(iteratee, 4);
      if (accumulator == null) {
        var Ctor = object && object.constructor;
        if (isArrLike) {
          accumulator = isArr ? new Ctor : [];
        }
        else if (isObject(object)) {
          accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {};
        }
        else {
          accumulator = {};
        }
      }
      (isArrLike ? arrayEach : baseForOwn)(object, function(value, index, object) {
        return iteratee(accumulator, value, index, object);
      });
      return accumulator;
    }

/**
     * Removes the property at `path` of `object`.
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The object to modify.
     * @param {Array|string} path The path of the property to unset.
     * @returns {boolean} Returns `true` if the property is deleted, else `false`.
     * @example
     *
     * var object = { 'a': [{ 'b': { 'c': 7 } }] };
     * _.unset(object, 'a[0].b.c');
     * // => true
     *
     * console.log(object);
     * // => { 'a': [{ 'b': {} }] };
     *
     * _.unset(object, ['a', '0', 'b', 'c']);
     * // => true
     *
     * console.log(object);
     * // => { 'a': [{ 'b': {} }] };
     */
    function unset(object, path) {
      return object == null ? true : baseUnset(object, path);
    }

/**
     * This method is like `_.set` except that accepts `updater` to produce the
     * value to set. Use `_.updateWith` to customize `path` creation. The `updater`
     * is invoked with one argument: (value).
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 4.6.0
     * @category Object
     * @param {Object} object The object to modify.
     * @param {Array|string} path The path of the property to set.
     * @param {Function} updater The function to produce the updated value.
     * @returns {Object} Returns `object`.
     * @example
     *
     * var object = { 'a': [{ 'b': { 'c': 3 } }] };
     *
     * _.update(object, 'a[0].b.c', function(n) { return n * n; });
     * console.log(object.a[0].b.c);
     * // => 9
     *
     * _.update(object, 'x[0].y.z', function(n) { return n ? n + 1 : 0; });
     * console.log(object.x[0].y.z);
     * // => 0
     */
    function update(object, path, updater) {
      return object == null ? object : baseUpdate(object, path, castFunction(updater));
    }

/**
     * This method is like `_.update` except that it accepts `customizer` which is
     * invoked to produce the objects of `path`.  If `customizer` returns `undefined`
     * path creation is handled by the method instead. The `customizer` is invoked
     * with three arguments: (nsValue, key, nsObject).
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 4.6.0
     * @category Object
     * @param {Object} object The object to modify.
     * @param {Array|string} path The path of the property to set.
     * @param {Function} updater The function to produce the updated value.
     * @param {Function} [customizer] The function to customize assigned values.
     * @returns {Object} Returns `object`.
     * @example
     *
     * var object = {};
     *
     * _.updateWith(object, '[0][1]', _.constant('a'), Object);
     * // => { '0': { '1': 'a' } }
     */
    function updateWith(object, path, updater, customizer) {
      customizer = typeof customizer == 'function' ? customizer : undefined;
      return object == null ? object : baseUpdate(object, path, castFunction(updater), customizer);
    }

/**
     * Creates an array of the own enumerable string keyed property values of `object`.
     *
     * **Note:** Non-object values are coerced to objects.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Object
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property values.
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.values(new Foo);
     * // => [1, 2] (iteration order is not guaranteed)
     *
     * _.values('hi');
     * // => ['h', 'i']
     */
    function values(object) {
      return object == null ? [] : baseValues(object, keys(object));
    }

/**
     * Creates an array of the own and inherited enumerable string keyed property
     * values of `object`.
     *
     * **Note:** Non-object values are coerced to objects.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Object
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property values.
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.valuesIn(new Foo);
     * // => [1, 2, 3] (iteration order is not guaranteed)
     */
    function valuesIn(object) {
      return object == null ? [] : baseValues(object, keysIn(object));
    }

/*------------------------------------------------------------------------*/

/**
     * Clamps `number` within the inclusive `lower` and `upper` bounds.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Number
     * @param {number} number The number to clamp.
     * @param {number} [lower] The lower bound.
     * @param {number} upper The upper bound.
     * @returns {number} Returns the clamped number.
     * @example
     *
     * _.clamp(-10, -5, 5);
     * // => -5
     *
     * _.clamp(10, -5, 5);
     * // => 5
     */
    function clamp(number, lower, upper) {
      if (upper === undefined) {
        upper = lower;
        lower = undefined;
      }
      if (upper !== undefined) {
        upper = toNumber(upper);
        upper = upper === upper ? upper : 0;
      }
      if (lower !== undefined) {
        lower = toNumber(lower);
        lower = lower === lower ? lower : 0;
      }
      return baseClamp(toNumber(number), lower, upper);
    }

/**
     * Checks if `n` is between `start` and up to, but not including, `end`. If
     * `end` is not specified, it's set to `start` with `start` then set to `0`.
     * If `start` is greater than `end` the params are swapped to support
     * negative ranges.
     *
     * @static
     * @memberOf _
     * @since 3.3.0
     * @category Number
     * @param {number} number The number to check.
     * @param {number} [start=0] The start of the range.
     * @param {number} end The end of the range.
     * @returns {boolean} Returns `true` if `number` is in the range, else `false`.
     * @see _.range, _.rangeRight
     * @example
     *
     * _.inRange(3, 2, 4);
     * // => true
     *
     * _.inRange(4, 8);
     * // => true
     *
     * _.inRange(4, 2);
     * // => false
     *
     * _.inRange(2, 2);
     * // => false
     *
     * _.inRange(1.2, 2);
     * // => true
     *
     * _.inRange(5.2, 4);
     * // => false
     *
     * _.inRange(-3, -2, -6);
     * // => true
     */
    function inRange(number, start, end) {
      start = toFinite(start);
      if (end === undefined) {
        end = start;
        start = 0;
      } else {
        end = toFinite(end);
      }
      number = toNumber(number);
      return baseInRange(number, start, end);
    }

/**
     * Produces a random number between the inclusive `lower` and `upper` bounds.
     * If only one argument is provided a number between `0` and the given number
     * is returned. If `floating` is `true`, or either `lower` or `upper` are
     * floats, a floating-point number is returned instead of an integer.
     *
     * **Note:** JavaScript follows the IEEE-754 standard for resolving
     * floating-point values which can produce unexpected results.
     *
     * @static
     * @memberOf _
     * @since 0.7.0
     * @category Number
     * @param {number} [lower=0] The lower bound.
     * @param {number} [upper=1] The upper bound.
     * @param {boolean} [floating] Specify returning a floating-point number.
     * @returns {number} Returns the random number.
     * @example
     *
     * _.random(0, 5);
     * // => an integer between 0 and 5
     *
     * _.random(5);
     * // => also an integer between 0 and 5
     *
     * _.random(5, true);
     * // => a floating-point number between 0 and 5
     *
     * _.random(1.2, 5.2);
     * // => a floating-point number between 1.2 and 5.2
     */
    function random(lower, upper, floating) {
      if (floating && typeof floating != 'boolean' && isIterateeCall(lower, upper, floating)) {
        upper = floating = undefined;
      }
      if (floating === undefined) {
        if (typeof upper == 'boolean') {
          floating = upper;
          upper = undefined;
        }
        else if (typeof lower == 'boolean') {
          floating = lower;
          lower = undefined;
        }
      }
      if (lower === undefined && upper === undefined) {
        lower = 0;
        upper = 1;
      }
      else {
        lower = toFinite(lower);
        if (upper === undefined) {
          upper = lower;
          lower = 0;
        } else {
          upper = toFinite(upper);
        }
      }
      if (lower > upper) {
        var temp = lower;
        lower = upper;
        upper = temp;
      }
      if (floating || lower % 1 || upper % 1) {
        var rand = nativeRandom();
        return nativeMin(lower + (rand * (upper - lower + freeParseFloat('1e-' + ((rand + '').length - 1)))), upper);
      }
      return baseRandom(lower, upper);
    }

/*------------------------------------------------------------------------*/

/**
     * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the camel cased string.
     * @example
     *
     * _.camelCase('Foo Bar');
     * // => 'fooBar'
     *
     * _.camelCase('--foo-bar--');
     * // => 'fooBar'
     *
     * _.camelCase('__FOO_BAR__');
     * // => 'fooBar'
     */
    var camelCase = createCompounder(function(result, word, index) {
      word = word.toLowerCase();
      return result + (index ? capitalize(word) : word);
    });

/**
     * Converts the first character of `string` to upper case and the remaining
     * to lower case.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to capitalize.
     * @returns {string} Returns the capitalized string.
     * @example
     *
     * _.capitalize('FRED');
     * // => 'Fred'
     */
    function capitalize(string) {
      return upperFirst(toString(string).toLowerCase());
    }

/**
     * Deburrs `string` by converting
     * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)
     * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A)
     * letters to basic Latin letters and removing
     * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to deburr.
     * @returns {string} Returns the deburred string.
     * @example
     *
     * _.deburr('déjà vu');
     * // => 'deja vu'
     */
    function deburr(string) {
      string = toString(string);
      return string && string.replace(reLatin, deburrLetter).replace(reComboMark, '');
    }

/**
     * Checks if `string` ends with the given target string.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to inspect.
     * @param {string} [target] The string to search for.
     * @param {number} [position=string.length] The position to search up to.
     * @returns {boolean} Returns `true` if `string` ends with `target`,
     *  else `false`.
     * @example
     *
     * _.endsWith('abc', 'c');
     * // => true
     *
     * _.endsWith('abc', 'b');
     * // => false
     *
     * _.endsWith('abc', 'b', 2);
     * // => true
     */
    function endsWith(string, target, position) {
      string = toString(string);
      target = baseToString(target);

var length = string.length;
      position = position === undefined
        ? length
        : baseClamp(toInteger(position), 0, length);

var end = position;
      position -= target.length;
      return position >= 0 && string.slice(position, end) == target;
    }

/**
     * Converts the characters "&", "<", ">", '"', and "'" in `string` to their
     * corresponding HTML entities.
     *
     * **Note:** No other characters are escaped. To escape additional
     * characters use a third-party library like [_he_](https://mths.be/he).
     *
     * Though the ">" character is escaped for symmetry, characters like
     * ">" and "/" don't need escaping in HTML and have no special meaning
     * unless they're part of a tag or unquoted attribute value. See
     * [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)
     * (under "semi-related fun fact") for more details.
     *
     * When working with HTML you should always
     * [quote attribute values](http://wonko.com/post/html-escaping) to reduce
     * XSS vectors.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category String
     * @param {string} [string=''] The string to escape.
     * @returns {string} Returns the escaped string.
     * @example
     *
     * _.escape('fred, barney, & pebbles');
     * // => 'fred, barney, &amp; pebbles'
     */
    function escape(string) {
      string = toString(string);
      return (string && reHasUnescapedHtml.test(string))
        ? string.replace(reUnescapedHtml, escapeHtmlChar)
        : string;
    }

/**
     * Escapes the `RegExp` special characters "^", "$", "\", ".", "*", "+",
     * "?", "(", ")", "[", "]", "{", "}", and "|" in `string`.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to escape.
     * @returns {string} Returns the escaped string.
     * @example
     *
     * _.escapeRegExp('[lodash](https://lodash.com/)');
     * // => '\[lodash\]$https://lodash\.com/$'
     */
    function escapeRegExp(string) {
      string = toString(string);
      return (string && reHasRegExpChar.test(string))
        ? string.replace(reRegExpChar, '\\$&')
        : string;
    }

/**
     * Converts `string` to
     * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the kebab cased string.
     * @example
     *
     * _.kebabCase('Foo Bar');
     * // => 'foo-bar'
     *
     * _.kebabCase('fooBar');
     * // => 'foo-bar'
     *
     * _.kebabCase('__FOO_BAR__');
     * // => 'foo-bar'
     */
    var kebabCase = createCompounder(function(result, word, index) {
      return result + (index ? '-' : '') + word.toLowerCase();
    });

/**
     * Converts `string`, as space separated words, to lower case.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the lower cased string.
     * @example
     *
     * _.lowerCase('--Foo-Bar--');
     * // => 'foo bar'
     *
     * _.lowerCase('fooBar');
     * // => 'foo bar'
     *
     * _.lowerCase('__FOO_BAR__');
     * // => 'foo bar'
     */
    var lowerCase = createCompounder(function(result, word, index) {
      return result + (index ? ' ' : '') + word.toLowerCase();
    });

/**
     * Converts the first character of `string` to lower case.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the converted string.
     * @example
     *
     * _.lowerFirst('Fred');
     * // => 'fred'
     *
     * _.lowerFirst('FRED');
     * // => 'fRED'
     */
    var lowerFirst = createCaseFirst('toLowerCase');

/**
     * Pads `string` on the left and right sides if it's shorter than `length`.
     * Padding characters are truncated if they can't be evenly divided by `length`.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to pad.
     * @param {number} [length=0] The padding length.
     * @param {string} [chars=' '] The string used as padding.
     * @returns {string} Returns the padded string.
     * @example
     *
     * _.pad('abc', 8);
     * // => '  abc   '
     *
     * _.pad('abc', 8, '_-');
     * // => '_-abc_-_'
     *
     * _.pad('abc', 3);
     * // => 'abc'
     */
    function pad(string, length, chars) {
      string = toString(string);
      length = toInteger(length);

var strLength = length ? stringSize(string) : 0;
      if (!length || strLength >= length) {
        return string;
      }
      var mid = (length - strLength) / 2;
      return (
        createPadding(nativeFloor(mid), chars) +
        string +
        createPadding(nativeCeil(mid), chars)
      );
    }

/**
     * Pads `string` on the right side if it's shorter than `length`. Padding
     * characters are truncated if they exceed `length`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to pad.
     * @param {number} [length=0] The padding length.
     * @param {string} [chars=' '] The string used as padding.
     * @returns {string} Returns the padded string.
     * @example
     *
     * _.padEnd('abc', 6);
     * // => 'abc   '
     *
     * _.padEnd('abc', 6, '_-');
     * // => 'abc_-_'
     *
     * _.padEnd('abc', 3);
     * // => 'abc'
     */
    function padEnd(string, length, chars) {
      string = toString(string);
      length = toInteger(length);

var strLength = length ? stringSize(string) : 0;
      return (length && strLength < length)
        ? (string + createPadding(length - strLength, chars))
        : string;
    }

/**
     * Pads `string` on the left side if it's shorter than `length`. Padding
     * characters are truncated if they exceed `length`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to pad.
     * @param {number} [length=0] The padding length.
     * @param {string} [chars=' '] The string used as padding.
     * @returns {string} Returns the padded string.
     * @example
     *
     * _.padStart('abc', 6);
     * // => '   abc'
     *
     * _.padStart('abc', 6, '_-');
     * // => '_-_abc'
     *
     * _.padStart('abc', 3);
     * // => 'abc'
     */
    function padStart(string, length, chars) {
      string = toString(string);
      length = toInteger(length);

var strLength = length ? stringSize(string) : 0;
      return (length && strLength < length)
        ? (createPadding(length - strLength, chars) + string)
        : string;
    }

/**
     * Converts `string` to an integer of the specified radix. If `radix` is
     * `undefined` or `0`, a `radix` of `10` is used unless `value` is a
     * hexadecimal, in which case a `radix` of `16` is used.
     *
     * **Note:** This method aligns with the
     * [ES5 implementation](https://es5.github.io/#x15.1.2.2) of `parseInt`.
     *
     * @static
     * @memberOf _
     * @since 1.1.0
     * @category String
     * @param {string} string The string to convert.
     * @param {number} [radix=10] The radix to interpret `value` by.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {number} Returns the converted integer.
     * @example
     *
     * _.parseInt('08');
     * // => 8
     *
     * _.map(['6', '08', '10'], _.parseInt);
     * // => [6, 8, 10]
     */
    function parseInt(string, radix, guard) {
      if (guard || radix == null) {
        radix = 0;
      } else if (radix) {
        radix = +radix;
      }
      return nativeParseInt(toString(string).replace(reTrimStart, ''), radix || 0);
    }

/**
     * Repeats the given string `n` times.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to repeat.
     * @param {number} [n=1] The number of times to repeat the string.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {string} Returns the repeated string.
     * @example
     *
     * _.repeat('*', 3);
     * // => '***'
     *
     * _.repeat('abc', 2);
     * // => 'abcabc'
     *
     * _.repeat('abc', 0);
     * // => ''
     */
    function repeat(string, n, guard) {
      if ((guard ? isIterateeCall(string, n, guard) : n === undefined)) {
        n = 1;
      } else {
        n = toInteger(n);
      }
      return baseRepeat(toString(string), n);
    }

/**
     * Replaces matches for `pattern` in `string` with `replacement`.
     *
     * **Note:** This method is based on
     * [`String#replace`](https://mdn.io/String/replace).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to modify.
     * @param {RegExp|string} pattern The pattern to replace.
     * @param {Function|string} replacement The match replacement.
     * @returns {string} Returns the modified string.
     * @example
     *
     * _.replace('Hi Fred', 'Fred', 'Barney');
     * // => 'Hi Barney'
     */
    function replace() {
      var args = arguments,
          string = toString(args[0]);

return args.length < 3 ? string : string.replace(args[1], args[2]);
    }

/**
     * Converts `string` to
     * [snake case](https://en.wikipedia.org/wiki/Snake_case).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the snake cased string.
     * @example
     *
     * _.snakeCase('Foo Bar');
     * // => 'foo_bar'
     *
     * _.snakeCase('fooBar');
     * // => 'foo_bar'
     *
     * _.snakeCase('--FOO-BAR--');
     * // => 'foo_bar'
     */
    var snakeCase = createCompounder(function(result, word, index) {
      return result + (index ? '_' : '') + word.toLowerCase();
    });

/**
     * Splits `string` by `separator`.
     *
     * **Note:** This method is based on
     * [`String#split`](https://mdn.io/String/split).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to split.
     * @param {RegExp|string} separator The separator pattern to split by.
     * @param {number} [limit] The length to truncate results to.
     * @returns {Array} Returns the string segments.
     * @example
     *
     * _.split('a-b-c', '-', 2);
     * // => ['a', 'b']
     */
    function split(string, separator, limit) {
      if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) {
        separator = limit = undefined;
      }
      limit = limit === undefined ? MAX_ARRAY_LENGTH : limit >>> 0;
      if (!limit) {
        return [];
      }
      string = toString(string);
      if (string && (
            typeof separator == 'string' ||
            (separator != null && !isRegExp(separator))
          )) {
        separator = baseToString(separator);
        if (!separator && hasUnicode(string)) {
          return castSlice(stringToArray(string), 0, limit);
        }
      }
      return string.split(separator, limit);
    }

/**
     * Converts `string` to
     * [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage).
     *
     * @static
     * @memberOf _
     * @since 3.1.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the start cased string.
     * @example
     *
     * _.startCase('--foo-bar--');
     * // => 'Foo Bar'
     *
     * _.startCase('fooBar');
     * // => 'Foo Bar'
     *
     * _.startCase('__FOO_BAR__');
     * // => 'FOO BAR'
     */
    var startCase = createCompounder(function(result, word, index) {
      return result + (index ? ' ' : '') + upperFirst(word);
    });

/**
     * Checks if `string` starts with the given target string.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to inspect.
     * @param {string} [target] The string to search for.
     * @param {number} [position=0] The position to search from.
     * @returns {boolean} Returns `true` if `string` starts with `target`,
     *  else `false`.
     * @example
     *
     * _.startsWith('abc', 'a');
     * // => true
     *
     * _.startsWith('abc', 'b');
     * // => false
     *
     * _.startsWith('abc', 'b', 1);
     * // => true
     */
    function startsWith(string, target, position) {
      string = toString(string);
      position = position == null
        ? 0
        : baseClamp(toInteger(position), 0, string.length);

target = baseToString(target);
      return string.slice(position, position + target.length) == target;
    }

/**
     * Creates a compiled template function that can interpolate data properties
     * in "interpolate" delimiters, HTML-escape interpolated data properties in
     * "escape" delimiters, and execute JavaScript in "evaluate" delimiters. Data
     * properties may be accessed as free variables in the template. If a setting
     * object is given, it takes precedence over `_.templateSettings` values.
     *
     * **Note:** In the development build `_.template` utilizes
     * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
     * for easier debugging.
     *
     * For more information on precompiling templates see
     * [lodash's custom builds documentation](https://lodash.com/custom-builds).
     *
     * For more information on Chrome extension sandboxes see
     * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval).
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category String
     * @param {string} [string=''] The template string.
     * @param {Object} [options={}] The options object.
     * @param {RegExp} [options.escape=_.templateSettings.escape]
     *  The HTML "escape" delimiter.
     * @param {RegExp} [options.evaluate=_.templateSettings.evaluate]
     *  The "evaluate" delimiter.
     * @param {Object} [options.imports=_.templateSettings.imports]
     *  An object to import into the template as free variables.
     * @param {RegExp} [options.interpolate=_.templateSettings.interpolate]
     *  The "interpolate" delimiter.
     * @param {string} [options.sourceURL='lodash.templateSources[n]']
     *  The sourceURL of the compiled template.
     * @param {string} [options.variable='obj']
     *  The data object variable name.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Function} Returns the compiled template function.
     * @example
     *
     * // Use the "interpolate" delimiter to create a compiled template.
     * var compiled = _.template('hello <%= user %>!');
     * compiled({ 'user': 'fred' });
     * // => 'hello fred!'
     *
     * // Use the HTML "escape" delimiter to escape data property values.
     * var compiled = _.template('<b><%- value %></b>');
     * compiled({ 'value': '<script>' });
     * // => '<b>&lt;script&gt;</b>'
     *
     * // Use the "evaluate" delimiter to execute JavaScript and generate HTML.
     * var compiled = _.template('<% _.forEach(users, function(user) { %><li><%- user %></li><% }); %>');
     * compiled({ 'users': ['fred', 'barney'] });
     * // => '<li>fred</li><li>barney</li>'
     *
     * // Use the internal `print` function in "evaluate" delimiters.
     * var compiled = _.template('<% print("hello " + user); %>!');
     * compiled({ 'user': 'barney' });
     * // => 'hello barney!'
     *
     * // Use the ES template literal delimiter as an "interpolate" delimiter.
     * // Disable support by replacing the "interpolate" delimiter.
     * var compiled = _.template('hello ${ user }!');
     * compiled({ 'user': 'pebbles' });
     * // => 'hello pebbles!'
     *
     * // Use backslashes to treat delimiters as plain text.
     * var compiled = _.template('<%= "\\<%- value %\\>" %>');
     * compiled({ 'value': 'ignored' });
     * // => '<%- value %>'
     *
     * // Use the `imports` option to import `jQuery` as `jq`.
     * var text = '<% jq.each(users, function(user) { %><li><%- user %></li><% }); %>';
     * var compiled = _.template(text, { 'imports': { 'jq': jQuery } });
     * compiled({ 'users': ['fred', 'barney'] });
     * // => '<li>fred</li><li>barney</li>'
     *
     * // Use the `sourceURL` option to specify a custom sourceURL for the template.
     * var compiled = _.template('hello <%= user %>!', { 'sourceURL': '/basic/greeting.jst' });
     * compiled(data);
     * // => Find the source of "greeting.jst" under the Sources tab or Resources panel of the web inspector.
     *
     * // Use the `variable` option to ensure a with-statement isn't used in the compiled template.
     * var compiled = _.template('hi <%= data.user %>!', { 'variable': 'data' });
     * compiled.source;
     * // => function(data) {
     * //   var __t, __p = '';
     * //   __p += 'hi ' + ((__t = ( data.user )) == null ? '' : __t) + '!';
     * //   return __p;
     * // }
     *
     * // Use custom template delimiters.
     * _.templateSettings.interpolate = /{{([\s\S]+?)}}/g;
     * var compiled = _.template('hello {{ user }}!');
     * compiled({ 'user': 'mustache' });
     * // => 'hello mustache!'
     *
     * // Use the `source` property to inline compiled templates for meaningful
     * // line numbers in error messages and stack traces.
     * fs.writeFileSync(path.join(process.cwd(), 'jst.js'), '\
     *   var JST = {\
     *     "main": ' + _.template(mainText).source + '\
     *   };\
     * ');
     */
    function template(string, options, guard) {
      // Based on John Resig's `tmpl` implementation
      // (http://ejohn.org/blog/javascript-micro-templating/)
      // and Laura Doktorova's doT.js (https://github.com/olado/doT).
      var settings = lodash.templateSettings;

if (guard && isIterateeCall(string, options, guard)) {
        options = undefined;
      }
      string = toString(string);
      options = assignInWith({}, options, settings, customDefaultsAssignIn);

var imports = assignInWith({}, options.imports, settings.imports, customDefaultsAssignIn),
          importsKeys = keys(imports),
          importsValues = baseValues(imports, importsKeys);

var isEscaping,
          isEvaluating,
          index = 0,
          interpolate = options.interpolate || reNoMatch,
          source = "__p += '";

// Compile the regexp to match each delimiter.
      var reDelimiters = RegExp(
        (options.escape || reNoMatch).source + '|' +
        interpolate.source + '|' +
        (interpolate === reInterpolate ? reEsTemplate : reNoMatch).source + '|' +
        (options.evaluate || reNoMatch).source + '|$'
      , 'g');

// Use a sourceURL for easier debugging.
      var sourceURL = '//# sourceURL=' +
        ('sourceURL' in options
          ? options.sourceURL
          : ('lodash.templateSources[' + (++templateCounter) + ']')
        ) + '\n';

string.replace(reDelimiters, function(match, escapeValue, interpolateValue, esTemplateValue, evaluateValue, offset) {
        interpolateValue || (interpolateValue = esTemplateValue);

// Escape characters that can't be included in string literals.
        source += string.slice(index, offset).replace(reUnescapedString, escapeStringChar);

// Replace delimiters with snippets.
        if (escapeValue) {
          isEscaping = true;
          source += "' +\n__e(" + escapeValue + ") +\n'";
        }
        if (evaluateValue) {
          isEvaluating = true;
          source += "';\n" + evaluateValue + ";\n__p += '";
        }
        if (interpolateValue) {
          source += "' +\n((__t = (" + interpolateValue + ")) == null ? '' : __t) +\n'";
        }
        index = offset + match.length;

// The JS engine embedded in Adobe products needs `match` returned in
        // order to produce the correct `offset` value.
        return match;
      });

source += "';\n";

// If `variable` is not specified wrap a with-statement around the generated
      // code to add the data object to the top of the scope chain.
      var variable = options.variable;
      if (!variable) {
        source = 'with (obj) {\n' + source + '\n}\n';
      }
      // Cleanup code by stripping empty strings.
      source = (isEvaluating ? source.replace(reEmptyStringLeading, '') : source)
        .replace(reEmptyStringMiddle, '$1')
        .replace(reEmptyStringTrailing, '$1;');

// Frame code as the function body.
      source = 'function(' + (variable || 'obj') + ') {\n' +
        (variable
          ? ''
          : 'obj || (obj = {});\n'
        ) +
        "var __t, __p = ''" +
        (isEscaping
           ? ', __e = _.escape'
           : ''
        ) +
        (isEvaluating
          ? ', __j = Array.prototype.join;\n' +
            "function print() { __p += __j.call(arguments, '') }\n"
          : ';\n'
        ) +
        source +
        'return __p\n}';

var result = attempt(function() {
        return Function(importsKeys, sourceURL + 'return ' + source)
          .apply(undefined, importsValues);
      });

// Provide the compiled function's source by its `toString` method or
      // the `source` property as a convenience for inlining compiled templates.
      result.source = source;
      if (isError(result)) {
        throw result;
      }
      return result;
    }

/**
     * Converts `string`, as a whole, to lower case just like
     * [String#toLowerCase](https://mdn.io/toLowerCase).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the lower cased string.
     * @example
     *
     * _.toLower('--Foo-Bar--');
     * // => '--foo-bar--'
     *
     * _.toLower('fooBar');
     * // => 'foobar'
     *
     * _.toLower('__FOO_BAR__');
     * // => '__foo_bar__'
     */
    function toLower(value) {
      return toString(value).toLowerCase();
    }

/**
     * Converts `string`, as a whole, to upper case just like
     * [String#toUpperCase](https://mdn.io/toUpperCase).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the upper cased string.
     * @example
     *
     * _.toUpper('--foo-bar--');
     * // => '--FOO-BAR--'
     *
     * _.toUpper('fooBar');
     * // => 'FOOBAR'
     *
     * _.toUpper('__foo_bar__');
     * // => '__FOO_BAR__'
     */
    function toUpper(value) {
      return toString(value).toUpperCase();
    }

/**
     * Removes leading and trailing whitespace or specified characters from `string`.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to trim.
     * @param {string} [chars=whitespace] The characters to trim.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {string} Returns the trimmed string.
     * @example
     *
     * _.trim('  abc  ');
     * // => 'abc'
     *
     * _.trim('-_-abc-_-', '_-');
     * // => 'abc'
     *
     * _.map(['  foo  ', '  bar  '], _.trim);
     * // => ['foo', 'bar']
     */
    function trim(string, chars, guard) {
      string = toString(string);
      if (string && (guard || chars === undefined)) {
        return string.replace(reTrim, '');
      }
      if (!string || !(chars = baseToString(chars))) {
        return string;
      }
      var strSymbols = stringToArray(string),
          chrSymbols = stringToArray(chars),
          start = charsStartIndex(strSymbols, chrSymbols),
          end = charsEndIndex(strSymbols, chrSymbols) + 1;

return castSlice(strSymbols, start, end).join('');
    }

/**
     * Removes trailing whitespace or specified characters from `string`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to trim.
     * @param {string} [chars=whitespace] The characters to trim.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {string} Returns the trimmed string.
     * @example
     *
     * _.trimEnd('  abc  ');
     * // => '  abc'
     *
     * _.trimEnd('-_-abc-_-', '_-');
     * // => '-_-abc'
     */
    function trimEnd(string, chars, guard) {
      string = toString(string);
      if (string && (guard || chars === undefined)) {
        return string.replace(reTrimEnd, '');
      }
      if (!string || !(chars = baseToString(chars))) {
        return string;
      }
      var strSymbols = stringToArray(string),
          end = charsEndIndex(strSymbols, stringToArray(chars)) + 1;

return castSlice(strSymbols, 0, end).join('');
    }

/**
     * Removes leading whitespace or specified characters from `string`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to trim.
     * @param {string} [chars=whitespace] The characters to trim.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {string} Returns the trimmed string.
     * @example
     *
     * _.trimStart('  abc  ');
     * // => 'abc  '
     *
     * _.trimStart('-_-abc-_-', '_-');
     * // => 'abc-_-'
     */
    function trimStart(string, chars, guard) {
      string = toString(string);
      if (string && (guard || chars === undefined)) {
        return string.replace(reTrimStart, '');
      }
      if (!string || !(chars = baseToString(chars))) {
        return string;
      }
      var strSymbols = stringToArray(string),
          start = charsStartIndex(strSymbols, stringToArray(chars));

return castSlice(strSymbols, start).join('');
    }

/**
     * Truncates `string` if it's longer than the given maximum string length.
     * The last characters of the truncated string are replaced with the omission
     * string which defaults to "...".
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to truncate.
     * @param {Object} [options={}] The options object.
     * @param {number} [options.length=30] The maximum string length.
     * @param {string} [options.omission='...'] The string to indicate text is omitted.
     * @param {RegExp|string} [options.separator] The separator pattern to truncate to.
     * @returns {string} Returns the truncated string.
     * @example
     *
     * _.truncate('hi-diddly-ho there, neighborino');
     * // => 'hi-diddly-ho there, neighbo...'
     *
     * _.truncate('hi-diddly-ho there, neighborino', {
     *   'length': 24,
     *   'separator': ' '
     * });
     * // => 'hi-diddly-ho there,...'
     *
     * _.truncate('hi-diddly-ho there, neighborino', {
     *   'length': 24,
     *   'separator': /,? +/
     * });
     * // => 'hi-diddly-ho there...'
     *
     * _.truncate('hi-diddly-ho there, neighborino', {
     *   'omission': ' [...]'
     * });
     * // => 'hi-diddly-ho there, neig [...]'
     */
    function truncate(string, options) {
      var length = DEFAULT_TRUNC_LENGTH,
          omission = DEFAULT_TRUNC_OMISSION;

if (isObject(options)) {
        var separator = 'separator' in options ? options.separator : separator;
        length = 'length' in options ? toInteger(options.length) : length;
        omission = 'omission' in options ? baseToString(options.omission) : omission;
      }
      string = toString(string);

if (separator === undefined) {
        return result + omission;
      }
      if (strSymbols) {
        end += (result.length - end);
      }
      if (isRegExp(separator)) {
        if (string.slice(end).search(separator)) {
          var match,
              substring = result;

if (!separator.global) {
            separator = RegExp(separator.source, toString(reFlags.exec(separator)) + 'g');
          }
          separator.lastIndex = 0;
          while ((match = separator.exec(substring))) {
            var newEnd = match.index;
          }
          result = result.slice(0, newEnd === undefined ? end : newEnd);
        }
      } else if (string.indexOf(baseToString(separator), end) != end) {
        var index = result.lastIndexOf(separator);
        if (index > -1) {
          result = result.slice(0, index);
        }
      }
      return result + omission;
    }

/**
     * The inverse of `_.escape`; this method converts the HTML entities
     * `&amp;`, `&lt;`, `&gt;`, `&quot;`, and `&#39;` in `string` to
     * their corresponding characters.
     *
     * **Note:** No other HTML entities are unescaped. To unescape additional
     * HTML entities use a third-party library like [_he_](https://mths.be/he).
     *
     * @static
     * @memberOf _
     * @since 0.6.0
     * @category String
     * @param {string} [string=''] The string to unescape.
     * @returns {string} Returns the unescaped string.
     * @example
     *
     * _.unescape('fred, barney, &amp; pebbles');
     * // => 'fred, barney, & pebbles'
     */
    function unescape(string) {
      string = toString(string);
      return (string && reHasEscapedHtml.test(string))
        ? string.replace(reEscapedHtml, unescapeHtmlChar)
        : string;
    }

/**
     * Converts `string`, as space separated words, to upper case.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the upper cased string.
     * @example
     *
     * _.upperCase('--foo-bar');
     * // => 'FOO BAR'
     *
     * _.upperCase('fooBar');
     * // => 'FOO BAR'
     *
     * _.upperCase('__foo_bar__');
     * // => 'FOO BAR'
     */
    var upperCase = createCompounder(function(result, word, index) {
      return result + (index ? ' ' : '') + word.toUpperCase();
    });

/**
     * Converts the first character of `string` to upper case.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the converted string.
     * @example
     *
     * _.upperFirst('fred');
     * // => 'Fred'
     *
     * _.upperFirst('FRED');
     * // => 'FRED'
     */
    var upperFirst = createCaseFirst('toUpperCase');

/**
     * Splits `string` into an array of its words.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to inspect.
     * @param {RegExp|string} [pattern] The pattern to match words.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Array} Returns the words of `string`.
     * @example
     *
     * _.words('fred, barney, & pebbles');
     * // => ['fred', 'barney', 'pebbles']
     *
     * _.words('fred, barney, & pebbles', /[^, ]+/g);
     * // => ['fred', 'barney', '&', 'pebbles']
     */
    function words(string, pattern, guard) {
      string = toString(string);
      pattern = guard ? undefined : pattern;

if (pattern === undefined) {
        return hasUnicodeWord(string) ? unicodeWords(string) : asciiWords(string);
      }
      return string.match(pattern) || [];
    }

/*------------------------------------------------------------------------*/

/**
     * Attempts to invoke `func`, returning either the result or the caught error
     * object. Any additional arguments are provided to `func` when it's invoked.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Util
     * @param {Function} func The function to attempt.
     * @param {...*} [args] The arguments to invoke `func` with.
     * @returns {*} Returns the `func` result or error object.
     * @example
     *
     * // Avoid throwing errors for invalid selectors.
     * var elements = _.attempt(function(selector) {
     *   return document.querySelectorAll(selector);
     * }, '>_>');
     *
     * if (_.isError(elements)) {
     *   elements = [];
     * }
     */
    var attempt = baseRest(function(func, args) {
      try {
        return apply(func, undefined, args);
      } catch (e) {
        return isError(e) ? e : new Error(e);
      }
    });

/**
     * Binds methods of an object to the object itself, overwriting the existing
     * method.
     *
     * **Note:** This method doesn't set the "length" property of bound functions.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Util
     * @param {Object} object The object to bind and assign the bound methods to.
     * @param {...(string|string[])} methodNames The object method names to bind.
     * @returns {Object} Returns `object`.
     * @example
     *
     * var view = {
     *   'label': 'docs',
     *   'click': function() {
     *     console.log('clicked ' + this.label);
     *   }
     * };
     *
     * _.bindAll(view, ['click']);
     * jQuery(element).on('click', view.click);
     * // => Logs 'clicked docs' when clicked.
     */
    var bindAll = flatRest(function(object, methodNames) {
      arrayEach(methodNames, function(key) {
        key = toKey(key);
        baseAssignValue(object, key, bind(object[key], object));
      });
      return object;
    });

/**
     * Creates a function that iterates over `pairs` and invokes the corresponding
     * function of the first predicate to return truthy. The predicate-function
     * pairs are invoked with the `this` binding and arguments of the created
     * function.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Util
     * @param {Array} pairs The predicate-function pairs.
     * @returns {Function} Returns the new composite function.
     * @example
     *
     * var func = _.cond([
     *   [_.matches({ 'a': 1 }),           _.constant('matches A')],
     *   [_.conforms({ 'b': _.isNumber }), _.constant('matches B')],
     *   [_.stubTrue,                      _.constant('no match')]
     * ]);
     *
     * func({ 'a': 1, 'b': 2 });
     * // => 'matches A'
     *
     * func({ 'a': 0, 'b': 1 });
     * // => 'matches B'
     *
     * func({ 'a': '1', 'b': '2' });
     * // => 'no match'
     */
    function cond(pairs) {
      var length = pairs == null ? 0 : pairs.length,
          toIteratee = getIteratee();

pairs = !length ? [] : arrayMap(pairs, function(pair) {
        if (typeof pair[1] != 'function') {
          throw new TypeError(FUNC_ERROR_TEXT);
        }
        return [toIteratee(pair[0]), pair[1]];
      });

return baseRest(function(args) {
        var index = -1;
        while (++index < length) {
          var pair = pairs[index];
          if (apply(pair[0], this, args)) {
            return apply(pair[1], this, args);
          }
        }
      });
    }

/**
     * Creates a function that invokes the predicate properties of `source` with
     * the corresponding property values of a given object, returning `true` if
     * all predicates return truthy, else `false`.
     *
     * **Note:** The created function is equivalent to `_.conformsTo` with
     * `source` partially applied.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Util
     * @param {Object} source The object of property predicates to conform to.
     * @returns {Function} Returns the new spec function.
     * @example
     *
     * var objects = [
     *   { 'a': 2, 'b': 1 },
     *   { 'a': 1, 'b': 2 }
     * ];
     *
     * _.filter(objects, _.conforms({ 'b': function(n) { return n > 1; } }));
     * // => [{ 'a': 1, 'b': 2 }]
     */
    function conforms(source) {
      return baseConforms(baseClone(source, CLONE_DEEP_FLAG));
    }

/**
     * Creates a function that returns `value`.
     *
     * @static
     * @memberOf _
     * @since 2.4.0
     * @category Util
     * @param {*} value The value to return from the new function.
     * @returns {Function} Returns the new constant function.
     * @example
     *
     * var objects = _.times(2, _.constant({ 'a': 1 }));
     *
     * console.log(objects);
     * // => [{ 'a': 1 }, { 'a': 1 }]
     *
     * console.log(objects[0] === objects[1]);
     * // => true
     */
    function constant(value) {
      return function() {
        return value;
      };
    }

/**
     * Checks `value` to determine whether a default value should be returned in
     * its place. The `defaultValue` is returned if `value` is `NaN`, `null`,
     * or `undefined`.
     *
     * @static
     * @memberOf _
     * @since 4.14.0
     * @category Util
     * @param {*} value The value to check.
     * @param {*} defaultValue The default value.
     * @returns {*} Returns the resolved value.
     * @example
     *
     * _.defaultTo(1, 10);
     * // => 1
     *
     * _.defaultTo(undefined, 10);
     * // => 10
     */
    function defaultTo(value, defaultValue) {
      return (value == null || value !== value) ? defaultValue : value;
    }

/**
     * Creates a function that returns the result of invoking the given functions
     * with the `this` binding of the created function, where each successive
     * invocation is supplied the return value of the previous.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Util
     * @param {...(Function|Function[])} [funcs] The functions to invoke.
     * @returns {Function} Returns the new composite function.
     * @see _.flowRight
     * @example
     *
     * function square(n) {
     *   return n * n;
     * }
     *
     * var addSquare = _.flow([_.add, square]);
     * addSquare(1, 2);
     * // => 9
     */
    var flow = createFlow();

/**
     * This method is like `_.flow` except that it creates a function that
     * invokes the given functions from right to left.
     *
     * @static
     * @since 3.0.0
     * @memberOf _
     * @category Util
     * @param {...(Function|Function[])} [funcs] The functions to invoke.
     * @returns {Function} Returns the new composite function.
     * @see _.flow
     * @example
     *
     * function square(n) {
     *   return n * n;
     * }
     *
     * var addSquare = _.flowRight([square, _.add]);
     * addSquare(1, 2);
     * // => 9
     */
    var flowRight = createFlow(true);

/**
     * This method returns the first argument it receives.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Util
     * @param {*} value Any value.
     * @returns {*} Returns `value`.
     * @example
     *
     * var object = { 'a': 1 };
     *
     * console.log(_.identity(object) === object);
     * // => true
     */
    function identity(value) {
      return value;
    }

/**
     * Creates a function that invokes `func` with the arguments of the created
     * function. If `func` is a property name, the created function returns the
     * property value for a given element. If `func` is an array or object, the
     * created function returns `true` for elements that contain the equivalent
     * source properties, otherwise it returns `false`.
     *
     * @static
     * @since 4.0.0
     * @memberOf _
     * @category Util
     * @param {*} [func=_.identity] The value to convert to a callback.
     * @returns {Function} Returns the callback.
     * @example
     *
     * var users = [
     *   { 'user': 'barney', 'age': 36, 'active': true },
     *   { 'user': 'fred',   'age': 40, 'active': false }
     * ];
     *
     * // The `_.matches` iteratee shorthand.
     * _.filter(users, _.iteratee({ 'user': 'barney', 'active': true }));
     * // => [{ 'user': 'barney', 'age': 36, 'active': true }]
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.filter(users, _.iteratee(['user', 'fred']));
     * // => [{ 'user': 'fred', 'age': 40 }]
     *
     * // The `_.property` iteratee shorthand.
     * _.map(users, _.iteratee('user'));
     * // => ['barney', 'fred']
     *
     * // Create custom iteratee shorthands.
     * _.iteratee = _.wrap(_.iteratee, function(iteratee, func) {
     *   return !_.isRegExp(func) ? iteratee(func) : function(string) {
     *     return func.test(string);
     *   };
     * });
     *
     * _.filter(['abc', 'def'], /ef/);
     * // => ['def']
     */
    function iteratee(func) {
      return baseIteratee(typeof func == 'function' ? func : baseClone(func, CLONE_DEEP_FLAG));
    }

/**
     * Creates a function that performs a partial deep comparison between a given
     * object and `source`, returning `true` if the given object has equivalent
     * property values, else `false`.
     *
     * **Note:** The created function is equivalent to `_.isMatch` with `source`
     * partially applied.
     *
     * Partial comparisons will match empty array and empty object `source`
     * values against any array or object value, respectively. See `_.isEqual`
     * for a list of supported value comparisons.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Util
     * @param {Object} source The object of property values to match.
     * @returns {Function} Returns the new spec function.
     * @example
     *
     * var objects = [
     *   { 'a': 1, 'b': 2, 'c': 3 },
     *   { 'a': 4, 'b': 5, 'c': 6 }
     * ];
     *
     * _.filter(objects, _.matches({ 'a': 4, 'c': 6 }));
     * // => [{ 'a': 4, 'b': 5, 'c': 6 }]
     */
    function matches(source) {
      return baseMatches(baseClone(source, CLONE_DEEP_FLAG));
    }

/**
     * Creates a function that performs a partial deep comparison between the
     * value at `path` of a given object to `srcValue`, returning `true` if the
     * object value is equivalent, else `false`.
     *
     * **Note:** Partial comparisons will match empty array and empty object
     * `srcValue` values against any array or object value, respectively. See
     * `_.isEqual` for a list of supported value comparisons.
     *
     * @static
     * @memberOf _
     * @since 3.2.0
     * @category Util
     * @param {Array|string} path The path of the property to get.
     * @param {*} srcValue The value to match.
     * @returns {Function} Returns the new spec function.
     * @example
     *
     * var objects = [
     *   { 'a': 1, 'b': 2, 'c': 3 },
     *   { 'a': 4, 'b': 5, 'c': 6 }
     * ];
     *
     * _.find(objects, _.matchesProperty('a', 4));
     * // => { 'a': 4, 'b': 5, 'c': 6 }
     */
    function matchesProperty(path, srcValue) {
      return baseMatchesProperty(path, baseClone(srcValue, CLONE_DEEP_FLAG));
    }

/**
     * Creates a function that invokes the method at `path` of a given object.
     * Any additional arguments are provided to the invoked method.
     *
     * @static
     * @memberOf _
     * @since 3.7.0
     * @category Util
     * @param {Array|string} path The path of the method to invoke.
     * @param {...*} [args] The arguments to invoke the method with.
     * @returns {Function} Returns the new invoker function.
     * @example
     *
     * var objects = [
     *   { 'a': { 'b': _.constant(2) } },
     *   { 'a': { 'b': _.constant(1) } }
     * ];
     *
     * _.map(objects, _.method('a.b'));
     * // => [2, 1]
     *
     * _.map(objects, _.method(['a', 'b']));
     * // => [2, 1]
     */
    var method = baseRest(function(path, args) {
      return function(object) {
        return baseInvoke(object, path, args);
      };
    });

/**
     * The opposite of `_.method`; this method creates a function that invokes
     * the method at a given path of `object`. Any additional arguments are
     * provided to the invoked method.
     *
     * @static
     * @memberOf _
     * @since 3.7.0
     * @category Util
     * @param {Object} object The object to query.
     * @param {...*} [args] The arguments to invoke the method with.
     * @returns {Function} Returns the new invoker function.
     * @example
     *
     * var array = _.times(3, _.constant),
     *     object = { 'a': array, 'b': array, 'c': array };
     *
     * _.map(['a[2]', 'c[0]'], _.methodOf(object));
     * // => [2, 0]
     *
     * _.map([['a', '2'], ['c', '0']], _.methodOf(object));
     * // => [2, 0]
     */
    var methodOf = baseRest(function(object, args) {
      return function(path) {
        return baseInvoke(object, path, args);
      };
    });

/**
     * Adds all own enumerable string keyed function properties of a source
     * object to the destination object. If `object` is a function, then methods
     * are added to its prototype as well.
     *
     * **Note:** Use `_.runInContext` to create a pristine `lodash` function to
     * avoid conflicts caused by modifying the original.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Util
     * @param {Function|Object} [object=lodash] The destination object.
     * @param {Object} source The object of functions to add.
     * @param {Object} [options={}] The options object.
     * @param {boolean} [options.chain=true] Specify whether mixins are chainable.
     * @returns {Function|Object} Returns `object`.
     * @example
     *
     * function vowels(string) {
     *   return _.filter(string, function(v) {
     *     return /[aeiou]/i.test(v);
     *   });
     * }
     *
     * _.mixin({ 'vowels': vowels });
     * _.vowels('fred');
     * // => ['e']
     *
     * _('fred').vowels().value();
     * // => ['e']
     *
     * _.mixin({ 'vowels': vowels }, { 'chain': false });
     * _('fred').vowels();
     * // => ['e']
     */
    function mixin(object, source, options) {
      var props = keys(source),
          methodNames = baseFunctions(source, props);

if (options == null &&
          !(isObject(source) && (methodNames.length || !props.length))) {
        options = source;
        source = object;
        object = this;
        methodNames = baseFunctions(source, keys(source));
      }
      var chain = !(isObject(options) && 'chain' in options) || !!options.chain,
          isFunc = isFunction(object);

arrayEach(methodNames, function(methodName) {
        var func = source[methodName];
        object[methodName] = func;
        if (isFunc) {
          object.prototype[methodName] = function() {
            var chainAll = this.__chain__;
            if (chain || chainAll) {
              var result = object(this.__wrapped__),
                  actions = result.__actions__ = copyArray(this.__actions__);

actions.push({ 'func': func, 'args': arguments, 'thisArg': object });
              result.__chain__ = chainAll;
              return result;
            }
            return func.apply(object, arrayPush([this.value()], arguments));
          };
        }
      });

return object;
    }

/**
     * Reverts the `_` variable to its previous value and returns a reference to
     * the `lodash` function.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Util
     * @returns {Function} Returns the `lodash` function.
     * @example
     *
     * var lodash = _.noConflict();
     */
    function noConflict() {
      if (root._ === this) {
        root._ = oldDash;
      }
      return this;
    }

/**
     * This method returns `undefined`.
     *
     * @static
     * @memberOf _
     * @since 2.3.0
     * @category Util
     * @example
     *
     * _.times(2, _.noop);
     * // => [undefined, undefined]
     */
    function noop() {
      // No operation performed.
    }

/**
     * Creates a function that gets the argument at index `n`. If `n` is negative,
     * the nth argument from the end is returned.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Util
     * @param {number} [n=0] The index of the argument to return.
     * @returns {Function} Returns the new pass-thru function.
     * @example
     *
     * var func = _.nthArg(1);
     * func('a', 'b', 'c', 'd');
     * // => 'b'
     *
     * var func = _.nthArg(-2);
     * func('a', 'b', 'c', 'd');
     * // => 'c'
     */
    function nthArg(n) {
      n = toInteger(n);
      return baseRest(function(args) {
        return baseNth(args, n);
      });
    }

/**
     * Creates a function that invokes `iteratees` with the arguments it receives
     * and returns their results.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Util
     * @param {...(Function|Function[])} [iteratees=[_.identity]]
     *  The iteratees to invoke.
     * @returns {Function} Returns the new function.
     * @example
     *
     * var func = _.over([Math.max, Math.min]);
     *
     * func(1, 2, 3, 4);
     * // => [4, 1]
     */
    var over = createOver(arrayMap);

/**
     * Creates a function that checks if **all** of the `predicates` return
     * truthy when invoked with the arguments it receives.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Util
     * @param {...(Function|Function[])} [predicates=[_.identity]]
     *  The predicates to check.
     * @returns {Function} Returns the new function.
     * @example
     *
     * var func = _.overEvery([Boolean, isFinite]);
     *
     * func('1');
     * // => true
     *
     * func(null);
     * // => false
     *
     * func(NaN);
     * // => false
     */
    var overEvery = createOver(arrayEvery);

/**
     * Creates a function that checks if **any** of the `predicates` return
     * truthy when invoked with the arguments it receives.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Util
     * @param {...(Function|Function[])} [predicates=[_.identity]]
     *  The predicates to check.
     * @returns {Function} Returns the new function.
     * @example
     *
     * var func = _.overSome([Boolean, isFinite]);
     *
     * func('1');
     * // => true
     *
     * func(null);
     * // => true
     *
     * func(NaN);
     * // => false
     */
    var overSome = createOver(arraySome);

/**
     * Creates a function that returns the value at `path` of a given object.
     *
     * @static
     * @memberOf _
     * @since 2.4.0
     * @category Util
     * @param {Array|string} path The path of the property to get.
     * @returns {Function} Returns the new accessor function.
     * @example
     *
     * var objects = [
     *   { 'a': { 'b': 2 } },
     *   { 'a': { 'b': 1 } }
     * ];
     *
     * _.map(objects, _.property('a.b'));
     * // => [2, 1]
     *
     * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b');
     * // => [1, 2]
     */
    function property(path) {
      return isKey(path) ? baseProperty(toKey(path)) : basePropertyDeep(path);
    }

/**
     * The opposite of `_.property`; this method creates a function that returns
     * the value at a given path of `object`.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Util
     * @param {Object} object The object to query.
     * @returns {Function} Returns the new accessor function.
     * @example
     *
     * var array = [0, 1, 2],
     *     object = { 'a': array, 'b': array, 'c': array };
     *
     * _.map(['a[2]', 'c[0]'], _.propertyOf(object));
     * // => [2, 0]
     *
     * _.map([['a', '2'], ['c', '0']], _.propertyOf(object));
     * // => [2, 0]
     */
    function propertyOf(object) {
      return function(path) {
        return object == null ? undefined : baseGet(object, path);
      };
    }

/**
     * Creates an array of numbers (positive and/or negative) progressing from
     * `start` up to, but not including, `end`. A step of `-1` is used if a negative
     * `start` is specified without an `end` or `step`. If `end` is not specified,
     * it's set to `start` with `start` then set to `0`.
     *
     * **Note:** JavaScript follows the IEEE-754 standard for resolving
     * floating-point values which can produce unexpected results.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Util
     * @param {number} [start=0] The start of the range.
     * @param {number} end The end of the range.
     * @param {number} [step=1] The value to increment or decrement by.
     * @returns {Array} Returns the range of numbers.
     * @see _.inRange, _.rangeRight
     * @example
     *
     * _.range(4);
     * // => [0, 1, 2, 3]
     *
     * _.range(-4);
     * // => [0, -1, -2, -3]
     *
     * _.range(1, 5);
     * // => [1, 2, 3, 4]
     *
     * _.range(0, 20, 5);
     * // => [0, 5, 10, 15]
     *
     * _.range(0, -4, -1);
     * // => [0, -1, -2, -3]
     *
     * _.range(1, 4, 0);
     * // => [1, 1, 1]
     *
     * _.range(0);
     * // => []
     */
    var range = createRange();

/**
     * This method is like `_.range` except that it populates values in
     * descending order.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Util
     * @param {number} [start=0] The start of the range.
     * @param {number} end The end of the range.
     * @param {number} [step=1] The value to increment or decrement by.
     * @returns {Array} Returns the range of numbers.
     * @see _.inRange, _.range
     * @example
     *
     * _.rangeRight(4);
     * // => [3, 2, 1, 0]
     *
     * _.rangeRight(-4);
     * // => [-3, -2, -1, 0]
     *
     * _.rangeRight(1, 5);
     * // => [4, 3, 2, 1]
     *
     * _.rangeRight(0, 20, 5);
     * // => [15, 10, 5, 0]
     *
     * _.rangeRight(0, -4, -1);
     * // => [-3, -2, -1, 0]
     *
     * _.rangeRight(1, 4, 0);
     * // => [1, 1, 1]
     *
     * _.rangeRight(0);
     * // => []
     */
    var rangeRight = createRange(true);

/**
     * This method returns a new empty array.
     *
     * @static
     * @memberOf _
     * @since 4.13.0
     * @category Util
     * @returns {Array} Returns the new empty array.
     * @example
     *
     * var arrays = _.times(2, _.stubArray);
     *
     * console.log(arrays);
     * // => [[], []]
     *
     * console.log(arrays[0] === arrays[1]);
     * // => false
     */
    function stubArray() {
      return [];
    }

/**
     * This method returns `false`.
     *
     * @static
     * @memberOf _
     * @since 4.13.0
     * @category Util
     * @returns {boolean} Returns `false`.
     * @example
     *
     * _.times(2, _.stubFalse);
     * // => [false, false]
     */
    function stubFalse() {
      return false;
    }

/**
     * This method returns a new empty object.
     *
     * @static
     * @memberOf _
     * @since 4.13.0
     * @category Util
     * @returns {Object} Returns the new empty object.
     * @example
     *
     * var objects = _.times(2, _.stubObject);
     *
     * console.log(objects);
     * // => [{}, {}]
     *
     * console.log(objects[0] === objects[1]);
     * // => false
     */
    function stubObject() {
      return {};
    }

/**
     * This method returns an empty string.
     *
     * @static
     * @memberOf _
     * @since 4.13.0
     * @category Util
     * @returns {string} Returns the empty string.
     * @example
     *
     * _.times(2, _.stubString);
     * // => ['', '']
     */
    function stubString() {
      return '';
    }

/**
     * This method returns `true`.
     *
     * @static
     * @memberOf _
     * @since 4.13.0
     * @category Util
     * @returns {boolean} Returns `true`.
     * @example
     *
     * _.times(2, _.stubTrue);
     * // => [true, true]
     */
    function stubTrue() {
      return true;
    }

/**
     * Invokes the iteratee `n` times, returning an array of the results of
     * each invocation. The iteratee is invoked with one argument; (index).
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Util
     * @param {number} n The number of times to invoke `iteratee`.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the array of results.
     * @example
     *
     * _.times(3, String);
     * // => ['0', '1', '2']
     *
     *  _.times(4, _.constant(0));
     * // => [0, 0, 0, 0]
     */
    function times(n, iteratee) {
      n = toInteger(n);
      if (n < 1 || n > MAX_SAFE_INTEGER) {
        return [];
      }
      var index = MAX_ARRAY_LENGTH,
          length = nativeMin(n, MAX_ARRAY_LENGTH);

iteratee = getIteratee(iteratee);
      n -= MAX_ARRAY_LENGTH;

var result = baseTimes(length, iteratee);
      while (++index < n) {
        iteratee(index);
      }
      return result;
    }

/**
     * Converts `value` to a property path array.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Util
     * @param {*} value The value to convert.
     * @returns {Array} Returns the new property path array.
     * @example
     *
     * _.toPath('a.b.c');
     * // => ['a', 'b', 'c']
     *
     * _.toPath('a[0].b.c');
     * // => ['a', '0', 'b', 'c']
     */
    function toPath(value) {
      if (isArray(value)) {
        return arrayMap(value, toKey);
      }
      return isSymbol(value) ? [value] : copyArray(stringToPath(toString(value)));
    }

/**
     * Generates a unique ID. If `prefix` is given, the ID is appended to it.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Util
     * @param {string} [prefix=''] The value to prefix the ID with.
     * @returns {string} Returns the unique ID.
     * @example
     *
     * _.uniqueId('contact_');
     * // => 'contact_104'
     *
     * _.uniqueId();
     * // => '105'
     */
    function uniqueId(prefix) {
      var id = ++idCounter;
      return toString(prefix) + id;
    }

/*------------------------------------------------------------------------*/

/**
     * Adds two numbers.
     *
     * @static
     * @memberOf _
     * @since 3.4.0
     * @category Math
     * @param {number} augend The first number in an addition.
     * @param {number} addend The second number in an addition.
     * @returns {number} Returns the total.
     * @example
     *
     * _.add(6, 4);
     * // => 10
     */
    var add = createMathOperation(function(augend, addend) {
      return augend + addend;
    }, 0);

/**
     * Computes `number` rounded up to `precision`.
     *
     * @static
     * @memberOf _
     * @since 3.10.0
     * @category Math
     * @param {number} number The number to round up.
     * @param {number} [precision=0] The precision to round up to.
     * @returns {number} Returns the rounded up number.
     * @example
     *
     * _.ceil(4.006);
     * // => 5
     *
     * _.ceil(6.004, 2);
     * // => 6.01
     *
     * _.ceil(6040, -2);
     * // => 6100
     */
    var ceil = createRound('ceil');

/**
     * Divide two numbers.
     *
     * @static
     * @memberOf _
     * @since 4.7.0
     * @category Math
     * @param {number} dividend The first number in a division.
     * @param {number} divisor The second number in a division.
     * @returns {number} Returns the quotient.
     * @example
     *
     * _.divide(6, 4);
     * // => 1.5
     */
    var divide = createMathOperation(function(dividend, divisor) {
      return dividend / divisor;
    }, 1);

/**
     * Computes `number` rounded down to `precision`.
     *
     * @static
     * @memberOf _
     * @since 3.10.0
     * @category Math
     * @param {number} number The number to round down.
     * @param {number} [precision=0] The precision to round down to.
     * @returns {number} Returns the rounded down number.
     * @example
     *
     * _.floor(4.006);
     * // => 4
     *
     * _.floor(0.046, 2);
     * // => 0.04
     *
     * _.floor(4060, -2);
     * // => 4000
     */
    var floor = createRound('floor');

/**
     * Computes the maximum value of `array`. If `array` is empty or falsey,
     * `undefined` is returned.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Math
     * @param {Array} array The array to iterate over.
     * @returns {*} Returns the maximum value.
     * @example
     *
     * _.max([4, 2, 8, 6]);
     * // => 8
     *
     * _.max([]);
     * // => undefined
     */
    function max(array) {
      return (array && array.length)
        ? baseExtremum(array, identity, baseGt)
        : undefined;
    }

/**
     * This method is like `_.max` except that it accepts `iteratee` which is
     * invoked for each element in `array` to generate the criterion by which
     * the value is ranked. The iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Math
     * @param {Array} array The array to iterate over.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {*} Returns the maximum value.
     * @example
     *
     * var objects = [{ 'n': 1 }, { 'n': 2 }];
     *
     * _.maxBy(objects, function(o) { return o.n; });
     * // => { 'n': 2 }
     *
     * // The `_.property` iteratee shorthand.
     * _.maxBy(objects, 'n');
     * // => { 'n': 2 }
     */
    function maxBy(array, iteratee) {
      return (array && array.length)
        ? baseExtremum(array, getIteratee(iteratee, 2), baseGt)
        : undefined;
    }

/**
     * Computes the mean of the values in `array`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Math
     * @param {Array} array The array to iterate over.
     * @returns {number} Returns the mean.
     * @example
     *
     * _.mean([4, 2, 8, 6]);
     * // => 5
     */
    function mean(array) {
      return baseMean(array, identity);
    }

/**
     * This method is like `_.mean` except that it accepts `iteratee` which is
     * invoked for each element in `array` to generate the value to be averaged.
     * The iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.7.0
     * @category Math
     * @param {Array} array The array to iterate over.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {number} Returns the mean.
     * @example
     *
     * var objects = [{ 'n': 4 }, { 'n': 2 }, { 'n': 8 }, { 'n': 6 }];
     *
     * _.meanBy(objects, function(o) { return o.n; });
     * // => 5
     *
     * // The `_.property` iteratee shorthand.
     * _.meanBy(objects, 'n');
     * // => 5
     */
    function meanBy(array, iteratee) {
      return baseMean(array, getIteratee(iteratee, 2));
    }

/**
     * Computes the minimum value of `array`. If `array` is empty or falsey,
     * `undefined` is returned.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Math
     * @param {Array} array The array to iterate over.
     * @returns {*} Returns the minimum value.
     * @example
     *
     * _.min([4, 2, 8, 6]);
     * // => 2
     *
     * _.min([]);
     * // => undefined
     */
    function min(array) {
      return (array && array.length)
        ? baseExtremum(array, identity, baseLt)
        : undefined;
    }

/**
     * This method is like `_.min` except that it accepts `iteratee` which is
     * invoked for each element in `array` to generate the criterion by which
     * the value is ranked. The iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Math
     * @param {Array} array The array to iterate over.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {*} Returns the minimum value.
     * @example
     *
     * var objects = [{ 'n': 1 }, { 'n': 2 }];
     *
     * _.minBy(objects, function(o) { return o.n; });
     * // => { 'n': 1 }
     *
     * // The `_.property` iteratee shorthand.
     * _.minBy(objects, 'n');
     * // => { 'n': 1 }
     */
    function minBy(array, iteratee) {
      return (array && array.length)
        ? baseExtremum(array, getIteratee(iteratee, 2), baseLt)
        : undefined;
    }

/**
     * Multiply two numbers.
     *
     * @static
     * @memberOf _
     * @since 4.7.0
     * @category Math
     * @param {number} multiplier The first number in a multiplication.
     * @param {number} multiplicand The second number in a multiplication.
     * @returns {number} Returns the product.
     * @example
     *
     * _.multiply(6, 4);
     * // => 24
     */
    var multiply = createMathOperation(function(multiplier, multiplicand) {
      return multiplier * multiplicand;
    }, 1);

/**
     * Computes `number` rounded to `precision`.
     *
     * @static
     * @memberOf _
     * @since 3.10.0
     * @category Math
     * @param {number} number The number to round.
     * @param {number} [precision=0] The precision to round to.
     * @returns {number} Returns the rounded number.
     * @example
     *
     * _.round(4.006);
     * // => 4
     *
     * _.round(4.006, 2);
     * // => 4.01
     *
     * _.round(4060, -2);
     * // => 4100
     */
    var round = createRound('round');

/**
     * Subtract two numbers.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Math
     * @param {number} minuend The first number in a subtraction.
     * @param {number} subtrahend The second number in a subtraction.
     * @returns {number} Returns the difference.
     * @example
     *
     * _.subtract(6, 4);
     * // => 2
     */
    var subtract = createMathOperation(function(minuend, subtrahend) {
      return minuend - subtrahend;
    }, 0);

/**
     * Computes the sum of the values in `array`.
     *
     * @static
     * @memberOf _
     * @since 3.4.0
     * @category Math
     * @param {Array} array The array to iterate over.
     * @returns {number} Returns the sum.
     * @example
     *
     * _.sum([4, 2, 8, 6]);
     * // => 20
     */
    function sum(array) {
      return (array && array.length)
        ? baseSum(array, identity)
        : 0;
    }

/**
     * This method is like `_.sum` except that it accepts `iteratee` which is
     * invoked for each element in `array` to generate the value to be summed.
     * The iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Math
     * @param {Array} array The array to iterate over.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {number} Returns the sum.
     * @example
     *
     * var objects = [{ 'n': 4 }, { 'n': 2 }, { 'n': 8 }, { 'n': 6 }];
     *
     * _.sumBy(objects, function(o) { return o.n; });
     * // => 20
     *
     * // The `_.property` iteratee shorthand.
     * _.sumBy(objects, 'n');
     * // => 20
     */
    function sumBy(array, iteratee) {
      return (array && array.length)
        ? baseSum(array, getIteratee(iteratee, 2))
        : 0;
    }

/*------------------------------------------------------------------------*/

// Add methods that return wrapped values in chain sequences.
    lodash.after = after;
    lodash.ary = ary;
    lodash.assign = assign;
    lodash.assignIn = assignIn;
    lodash.assignInWith = assignInWith;
    lodash.assignWith = assignWith;
    lodash.at = at;
    lodash.before = before;
    lodash.bind = bind;
    lodash.bindAll = bindAll;
    lodash.bindKey = bindKey;
    lodash.castArray = castArray;
    lodash.chain = chain;
    lodash.chunk = chunk;
    lodash.compact = compact;
    lodash.concat = concat;
    lodash.cond = cond;
    lodash.conforms = conforms;
    lodash.constant = constant;
    lodash.countBy = countBy;
    lodash.create = create;
    lodash.curry = curry;
    lodash.curryRight = curryRight;
    lodash.debounce = debounce;
    lodash.defaults = defaults;
    lodash.defaultsDeep = defaultsDeep;
    lodash.defer = defer;
    lodash.delay = delay;
    lodash.difference = difference;
    lodash.differenceBy = differenceBy;
    lodash.differenceWith = differenceWith;
    lodash.drop = drop;
    lodash.dropRight = dropRight;
    lodash.dropRightWhile = dropRightWhile;
    lodash.dropWhile = dropWhile;
    lodash.fill = fill;
    lodash.filter = filter;
    lodash.flatMap = flatMap;
    lodash.flatMapDeep = flatMapDeep;
    lodash.flatMapDepth = flatMapDepth;
    lodash.flatten = flatten;
    lodash.flattenDeep = flattenDeep;
    lodash.flattenDepth = flattenDepth;
    lodash.flip = flip;
    lodash.flow = flow;
    lodash.flowRight = flowRight;
    lodash.fromPairs = fromPairs;
    lodash.functions = functions;
    lodash.functionsIn = functionsIn;
    lodash.groupBy = groupBy;
    lodash.initial = initial;
    lodash.intersection = intersection;
    lodash.intersectionBy = intersectionBy;
    lodash.intersectionWith = intersectionWith;
    lodash.invert = invert;
    lodash.invertBy = invertBy;
    lodash.invokeMap = invokeMap;
    lodash.iteratee = iteratee;
    lodash.keyBy = keyBy;
    lodash.keys = keys;
    lodash.keysIn = keysIn;
    lodash.map = map;
    lodash.mapKeys = mapKeys;
    lodash.mapValues = mapValues;
    lodash.matches = matches;
    lodash.matchesProperty = matchesProperty;
    lodash.memoize = memoize;
    lodash.merge = merge;
    lodash.mergeWith = mergeWith;
    lodash.method = method;
    lodash.methodOf = methodOf;
    lodash.mixin = mixin;
    lodash.negate = negate;
    lodash.nthArg = nthArg;
    lodash.omit = omit;
    lodash.omitBy = omitBy;
    lodash.once = once;
    lodash.orderBy = orderBy;
    lodash.over = over;
    lodash.overArgs = overArgs;
    lodash.overEvery = overEvery;
    lodash.overSome = overSome;
    lodash.partial = partial;
    lodash.partialRight = partialRight;
    lodash.partition = partition;
    lodash.pick = pick;
    lodash.pickBy = pickBy;
    lodash.property = property;
    lodash.propertyOf = propertyOf;
    lodash.pull = pull;
    lodash.pullAll = pullAll;
    lodash.pullAllBy = pullAllBy;
    lodash.pullAllWith = pullAllWith;
    lodash.pullAt = pullAt;
    lodash.range = range;
    lodash.rangeRight = rangeRight;
    lodash.rearg = rearg;
    lodash.reject = reject;
    lodash.remove = remove;
    lodash.rest = rest;
    lodash.reverse = reverse;
    lodash.sampleSize = sampleSize;
    lodash.set = set;
    lodash.setWith = setWith;
    lodash.shuffle = shuffle;
    lodash.slice = slice;
    lodash.sortBy = sortBy;
    lodash.sortedUniq = sortedUniq;
    lodash.sortedUniqBy = sortedUniqBy;
    lodash.split = split;
    lodash.spread = spread;
    lodash.tail = tail;
    lodash.take = take;
    lodash.takeRight = takeRight;
    lodash.takeRightWhile = takeRightWhile;
    lodash.takeWhile = takeWhile;
    lodash.tap = tap;
    lodash.throttle = throttle;
    lodash.thru = thru;
    lodash.toArray = toArray;
    lodash.toPairs = toPairs;
    lodash.toPairsIn = toPairsIn;
    lodash.toPath = toPath;
    lodash.toPlainObject = toPlainObject;
    lodash.transform = transform;
    lodash.unary = unary;
    lodash.union = union;
    lodash.unionBy = unionBy;
    lodash.unionWith = unionWith;
    lodash.uniq = uniq;
    lodash.uniqBy = uniqBy;
    lodash.uniqWith = uniqWith;
    lodash.unset = unset;
    lodash.unzip = unzip;
    lodash.unzipWith = unzipWith;
    lodash.update = update;
    lodash.updateWith = updateWith;
    lodash.values = values;
    lodash.valuesIn = valuesIn;
    lodash.without = without;
    lodash.words = words;
    lodash.wrap = wrap;
    lodash.xor = xor;
    lodash.xorBy = xorBy;
    lodash.xorWith = xorWith;
    lodash.zip = zip;
    lodash.zipObject = zipObject;
    lodash.zipObjectDeep = zipObjectDeep;
    lodash.zipWith = zipWith;

// Add aliases.
    lodash.entries = toPairs;
    lodash.entriesIn = toPairsIn;
    lodash.extend = assignIn;
    lodash.extendWith = assignInWith;

// Add methods to `lodash.prototype`.
    mixin(lodash, lodash);

/*------------------------------------------------------------------------*/

// Add methods that return unwrapped values in chain sequences.
    lodash.add = add;
    lodash.attempt = attempt;
    lodash.camelCase = camelCase;
    lodash.capitalize = capitalize;
    lodash.ceil = ceil;
    lodash.clamp = clamp;
    lodash.clone = clone;
    lodash.cloneDeep = cloneDeep;
    lodash.cloneDeepWith = cloneDeepWith;
    lodash.cloneWith = cloneWith;
    lodash.conformsTo = conformsTo;
    lodash.deburr = deburr;
    lodash.defaultTo = defaultTo;
    lodash.divide = divide;
    lodash.endsWith = endsWith;
    lodash.eq = eq;
    lodash.escape = escape;
    lodash.escapeRegExp = escapeRegExp;
    lodash.every = every;
    lodash.find = find;
    lodash.findIndex = findIndex;
    lodash.findKey = findKey;
    lodash.findLast = findLast;
    lodash.findLastIndex = findLastIndex;
    lodash.findLastKey = findLastKey;
    lodash.floor = floor;
    lodash.forEach = forEach;
    lodash.forEachRight = forEachRight;
    lodash.forIn = forIn;
    lodash.forInRight = forInRight;
    lodash.forOwn = forOwn;
    lodash.forOwnRight = forOwnRight;
    lodash.get = get;
    lodash.gt = gt;
    lodash.gte = gte;
    lodash.has = has;
    lodash.hasIn = hasIn;
    lodash.head = head;
    lodash.identity = identity;
    lodash.includes = includes;
    lodash.indexOf = indexOf;
    lodash.inRange = inRange;
    lodash.invoke = invoke;
    lodash.isArguments = isArguments;
    lodash.isArray = isArray;
    lodash.isArrayBuffer = isArrayBuffer;
    lodash.isArrayLike = isArrayLike;
    lodash.isArrayLikeObject = isArrayLikeObject;
    lodash.isBoolean = isBoolean;
    lodash.isBuffer = isBuffer;
    lodash.isDate = isDate;
    lodash.isElement = isElement;
    lodash.isEmpty = isEmpty;
    lodash.isEqual = isEqual;
    lodash.isEqualWith = isEqualWith;
    lodash.isError = isError;
    lodash.isFinite = isFinite;
    lodash.isFunction = isFunction;
    lodash.isInteger = isInteger;
    lodash.isLength = isLength;
    lodash.isMap = isMap;
    lodash.isMatch = isMatch;
    lodash.isMatchWith = isMatchWith;
    lodash.isNaN = isNaN;
    lodash.isNative = isNative;
    lodash.isNil = isNil;
    lodash.isNull = isNull;
    lodash.isNumber = isNumber;
    lodash.isObject = isObject;
    lodash.isObjectLike = isObjectLike;
    lodash.isPlainObject = isPlainObject;
    lodash.isRegExp = isRegExp;
    lodash.isSafeInteger = isSafeInteger;
    lodash.isSet = isSet;
    lodash.isString = isString;
    lodash.isSymbol = isSymbol;
    lodash.isTypedArray = isTypedArray;
    lodash.isUndefined = isUndefined;
    lodash.isWeakMap = isWeakMap;
    lodash.isWeakSet = isWeakSet;
    lodash.join = join;
    lodash.kebabCase = kebabCase;
    lodash.last = last;
    lodash.lastIndexOf = lastIndexOf;
    lodash.lowerCase = lowerCase;
    lodash.lowerFirst = lowerFirst;
    lodash.lt = lt;
    lodash.lte = lte;
    lodash.max = max;
    lodash.maxBy = maxBy;
    lodash.mean = mean;
    lodash.meanBy = meanBy;
    lodash.min = min;
    lodash.minBy = minBy;
    lodash.stubArray = stubArray;
    lodash.stubFalse = stubFalse;
    lodash.stubObject = stubObject;
    lodash.stubString = stubString;
    lodash.stubTrue = stubTrue;
    lodash.multiply = multiply;
    lodash.nth = nth;
    lodash.noConflict = noConflict;
    lodash.noop = noop;
    lodash.now = now;
    lodash.pad = pad;
    lodash.padEnd = padEnd;
    lodash.padStart = padStart;
    lodash.parseInt = parseInt;
    lodash.random = random;
    lodash.reduce = reduce;
    lodash.reduceRight = reduceRight;
    lodash.repeat = repeat;
    lodash.replace = replace;
    lodash.result = result;
    lodash.round = round;
    lodash.runInContext = runInContext;
    lodash.sample = sample;
    lodash.size = size;
    lodash.snakeCase = snakeCase;
    lodash.some = some;
    lodash.sortedIndex = sortedIndex;
    lodash.sortedIndexBy = sortedIndexBy;
    lodash.sortedIndexOf = sortedIndexOf;
    lodash.sortedLastIndex = sortedLastIndex;
    lodash.sortedLastIndexBy = sortedLastIndexBy;
    lodash.sortedLastIndexOf = sortedLastIndexOf;
    lodash.startCase = startCase;
    lodash.startsWith = startsWith;
    lodash.subtract = subtract;
    lodash.sum = sum;
    lodash.sumBy = sumBy;
    lodash.template = template;
    lodash.times = times;
    lodash.toFinite = toFinite;
    lodash.toInteger = toInteger;
    lodash.toLength = toLength;
    lodash.toLower = toLower;
    lodash.toNumber = toNumber;
    lodash.toSafeInteger = toSafeInteger;
    lodash.toString = toString;
    lodash.toUpper = toUpper;
    lodash.trim = trim;
    lodash.trimEnd = trimEnd;
    lodash.trimStart = trimStart;
    lodash.truncate = truncate;
    lodash.unescape = unescape;
    lodash.uniqueId = uniqueId;
    lodash.upperCase = upperCase;
    lodash.upperFirst = upperFirst;

// Add aliases.
    lodash.each = forEach;
    lodash.eachRight = forEachRight;
    lodash.first = head;

mixin(lodash, (function() {
      var source = {};
      baseForOwn(lodash, function(func, methodName) {
        if (!hasOwnProperty.call(lodash.prototype, methodName)) {
          source[methodName] = func;
        }
      });
      return source;
    }()), { 'chain': false });

/*------------------------------------------------------------------------*/

/**
     * The semantic version number.
     *
     * @static
     * @memberOf _
     * @type {string}
     */
    lodash.VERSION = VERSION;

// Assign default placeholders.
    arrayEach(['bind', 'bindKey', 'curry', 'curryRight', 'partial', 'partialRight'], function(methodName) {
      lodash[methodName].placeholder = lodash;
    });

// Add `LazyWrapper` methods for `_.drop` and `_.take` variants.
    arrayEach(['drop', 'take'], function(methodName, index) {
      LazyWrapper.prototype[methodName] = function(n) {
        n = n === undefined ? 1 : nativeMax(toInteger(n), 0);

var result = (this.__filtered__ && !index)
          ? new LazyWrapper(this)
          : this.clone();

if (result.__filtered__) {
          result.__takeCount__ = nativeMin(n, result.__takeCount__);
        } else {
          result.__views__.push({
            'size': nativeMin(n, MAX_ARRAY_LENGTH),
            'type': methodName + (result.__dir__ < 0 ? 'Right' : '')
          });
        }
        return result;
      };

LazyWrapper.prototype[methodName + 'Right'] = function(n) {
        return this.reverse()[methodName](n).reverse();
      };
    });

// Add `LazyWrapper` methods that accept an `iteratee` value.
    arrayEach(['filter', 'map', 'takeWhile'], function(methodName, index) {
      var type = index + 1,
          isFilter = type == LAZY_FILTER_FLAG || type == LAZY_WHILE_FLAG;

LazyWrapper.prototype[methodName] = function(iteratee) {
        var result = this.clone();
        result.__iteratees__.push({
          'iteratee': getIteratee(iteratee, 3),
          'type': type
        });
        result.__filtered__ = result.__filtered__ || isFilter;
        return result;
      };
    });

// Add `LazyWrapper` methods for `_.head` and `_.last`.
    arrayEach(['head', 'last'], function(methodName, index) {
      var takeName = 'take' + (index ? 'Right' : '');

LazyWrapper.prototype[methodName] = function() {
        return this[takeName](1).value()[0];
      };
    });

// Add `LazyWrapper` methods for `_.initial` and `_.tail`.
    arrayEach(['initial', 'tail'], function(methodName, index) {
      var dropName = 'drop' + (index ? '' : 'Right');

LazyWrapper.prototype[methodName] = function() {
        return this.__filtered__ ? new LazyWrapper(this) : this[dropName](1);
      };
    });

LazyWrapper.prototype.compact = function() {
      return this.filter(identity);
    };

LazyWrapper.prototype.find = function(predicate) {
      return this.filter(predicate).head();
    };

LazyWrapper.prototype.findLast = function(predicate) {
      return this.reverse().find(predicate);
    };

LazyWrapper.prototype.invokeMap = baseRest(function(path, args) {
      if (typeof path == 'function') {
        return new LazyWrapper(this);
      }
      return this.map(function(value) {
        return baseInvoke(value, path, args);
      });
    });

LazyWrapper.prototype.reject = function(predicate) {
      return this.filter(negate(getIteratee(predicate)));
    };

LazyWrapper.prototype.slice = function(start, end) {
      start = toInteger(start);

LazyWrapper.prototype.takeRightWhile = function(predicate) {
      return this.reverse().takeWhile(predicate).reverse();
    };

LazyWrapper.prototype.toArray = function() {
      return this.take(MAX_ARRAY_LENGTH);
    };

// Add `LazyWrapper` methods to `lodash.prototype`.
    baseForOwn(LazyWrapper.prototype, function(func, methodName) {
      var checkIteratee = /^(?:filter|find|map|reject)|While$/.test(methodName),
          isTaker = /^(?:head|last)$/.test(methodName),
          lodashFunc = lodash[isTaker ? ('take' + (methodName == 'last' ? 'Right' : '')) : methodName],
          retUnwrapped = isTaker || /^find/.test(methodName);

if (!lodashFunc) {
        return;
      }
      lodash.prototype[methodName] = function() {
        var value = this.__wrapped__,
            args = isTaker ? [1] : arguments,
            isLazy = value instanceof LazyWrapper,
            iteratee = args[0],
            useLazy = isLazy || isArray(value);

var interceptor = function(value) {
          var result = lodashFunc.apply(lodash, arrayPush([value], args));
          return (isTaker && chainAll) ? result[0] : result;
        };

if (useLazy && checkIteratee && typeof iteratee == 'function' && iteratee.length != 1) {
          // Avoid lazy use if the iteratee has a "length" value other than `1`.
          isLazy = useLazy = false;
        }
        var chainAll = this.__chain__,
            isHybrid = !!this.__actions__.length,
            isUnwrapped = retUnwrapped && !chainAll,
            onlyLazy = isLazy && !isHybrid;

if (!retUnwrapped && useLazy) {
          value = onlyLazy ? value : new LazyWrapper(this);
          var result = func.apply(value, args);
          result.__actions__.push({ 'func': thru, 'args': [interceptor], 'thisArg': undefined });
          return new LodashWrapper(result, chainAll);
        }
        if (isUnwrapped && onlyLazy) {
          return func.apply(this, args);
        }
        result = this.thru(interceptor);
        return isUnwrapped ? (isTaker ? result.value()[0] : result.value()) : result;
      };
    });

// Add `Array` methods to `lodash.prototype`.
    arrayEach(['pop', 'push', 'shift', 'sort', 'splice', 'unshift'], function(methodName) {
      var func = arrayProto[methodName],
          chainName = /^(?:push|sort|unshift)$/.test(methodName) ? 'tap' : 'thru',
          retUnwrapped = /^(?:pop|shift)$/.test(methodName);

lodash.prototype[methodName] = function() {
        var args = arguments;
        if (retUnwrapped && !this.__chain__) {
          var value = this.value();
          return func.apply(isArray(value) ? value : [], args);
        }
        return this[chainName](function(value) {
          return func.apply(isArray(value) ? value : [], args);
        });
      };
    });

// Map minified method names to their real names.
    baseForOwn(LazyWrapper.prototype, function(func, methodName) {
      var lodashFunc = lodash[methodName];
      if (lodashFunc) {
        var key = (lodashFunc.name + ''),
            names = realNames[key] || (realNames[key] = []);

names.push({ 'name': methodName, 'func': lodashFunc });
      }
    });

realNames[createHybrid(undefined, WRAP_BIND_KEY_FLAG).name] = [{
      'name': 'wrapper',
      'func': undefined
    }];

// Add methods to `LazyWrapper`.
    LazyWrapper.prototype.clone = lazyClone;
    LazyWrapper.prototype.reverse = lazyReverse;
    LazyWrapper.prototype.value = lazyValue;

// Add chain sequence methods to the `lodash` wrapper.
    lodash.prototype.at = wrapperAt;
    lodash.prototype.chain = wrapperChain;
    lodash.prototype.commit = wrapperCommit;
    lodash.prototype.next = wrapperNext;
    lodash.prototype.plant = wrapperPlant;
    lodash.prototype.reverse = wrapperReverse;
    lodash.prototype.toJSON = lodash.prototype.valueOf = lodash.prototype.value = wrapperValue;

// Add lazy aliases.
    lodash.prototype.first = lodash.prototype.head;

if (symIterator) {
      lodash.prototype[symIterator] = wrapperToIterator;
    }
    return lodash;
  });

/*--------------------------------------------------------------------------*/

// Export lodash.
  var _ = runInContext();

// Some AMD build optimizers, like r.js, check for condition patterns like:
  if (true) {
    // Expose Lodash on the global object to prevent errors when Lodash is
    // loaded by a script tag in the presence of an AMD loader.
    // See http://requirejs.org/docs/errors.html#mismatch for more details.
    // Use `_.noConflict` to remove Lodash from the global object.
    root._ = _;

// Define as an anonymous module so, through path mapping, it can be
    // referenced as the "underscore" module.
    !(__WEBPACK_AMD_DEFINE_RESULT__ = (function() {
      return _;
    }).call(exports, __webpack_require__, exports, module),
				__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
  }
  // Check for `exports` after `define` in case a build optimizer adds it.
  else {}
}.call(this));

/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../webpack/buildin/module.js */ "./node_modules/webpack/buildin/module.js")(module)))

/***/ }),

/***/ "./node_modules/ng6-toastr-notifications/fesm5/ng6-toastr-notifications.js":
/*!*********************************************************************************!*\
  !*** ./node_modules/ng6-toastr-notifications/fesm5/ng6-toastr-notifications.js ***!
  \*********************************************************************************/
/*! exports provided: ToastrModule, ToastrManager, Toastr, ɵb, ɵa, ɵc */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ToastrModule", function() { return ToastrModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ToastrManager", function() { return ToastrManager; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Toastr", function() { return Toastr; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵb", function() { return ToastrAnimations; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵa", function() { return ToastrComponent; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵc", function() { return ToastrOptions; });
/* harmony import */ var _angular_core__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @angular/core */ "./node_modules/@angular/core/fesm5/core.js");
/* harmony import */ var _angular_animations__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @angular/animations */ "./node_modules/@angular/animations/fesm5/animations.js");
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _angular_platform_browser__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! @angular/platform-browser */ "./node_modules/@angular/platform-browser/fesm5/platform-browser.js");
/* harmony import */ var rxjs__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! rxjs */ "./node_modules/rxjs/_esm5/index.js");
/* harmony import */ var _angular_common__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! @angular/common */ "./node_modules/@angular/common/fesm5/common.js");

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes} checked by tsc
 */
var ToastrOptions = /** @class */ (function () {
    function ToastrOptions() {
        this.position = "top-right";
        this.maxShown = 5;
        this.newestOnTop = false;
        this.animate = "slideFromLeft";
        this.toastTimeout = 5000;
        this.enableHTML = false;
        this.dismiss = "auto";
        this.messageClass = "toastr-message";
        this.titleClass = "toastr-title";
        this.showCloseButton = false;
    }
    ToastrOptions.decorators = [
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Injectable"] },
    ];
    /** @nocollapse */
    ToastrOptions.ctorParameters = function () { return []; };
    return ToastrOptions;
}());

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes} checked by tsc
 */
var Toastr = /** @class */ (function () {
    function Toastr(type, message, title, data) {
        this.type = type;
        this.message = message;
        this.title = title;
        this.data = data;
        this.config = {
            position: '',
            animate: "slideFromLeft",
            dismiss: "auto",
            enableHTML: false,
            titleClass: "",
            messageClass: "",
            toastTimeout: 3000,
            showCloseButton: false
        };
    }
    /**
     * @return {?}
     */
    Toastr.prototype.dismiss = /**
     * @return {?}
     */
    function () {
        this.toastrManager.dismissToastr(this);
    };
    return Toastr;
}());

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes} checked by tsc
 */
var /** @type {?} */ ToastrAnimations = Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["trigger"])("inOut", [
    Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["state"])("fade", Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["style"])({ opacity: 1 })),
    Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["transition"])("void => fade", [
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["style"])({
            opacity: 1
        }),
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["animate"])("0.4s ease-in")
    ]),
    Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["transition"])("fade => void", [
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["animate"])("0.4s 0.1s ease-out", Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["style"])({
            opacity: 0
        }))
    ]),
    Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["state"])("slideFromLeft", Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["style"])({ opacity: 1, transform: "translateX(0)" })),
    Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["transition"])("void => slideFromLeft", [
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["style"])({
            opacity: 0,
            transform: "translateX(-100%)"
        }),
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["animate"])("0.4s ease-in")
    ]),
    Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["transition"])("slideFromLeft => void", [
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["animate"])("0.4s 0.1s ease-out", Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["style"])({
            opacity: 0,
            transform: "translateX(100%)"
        }))
    ]),
    Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["state"])("slideFromRight", Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["style"])({ opacity: 1, transform: "translateX(0)" })),
    Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["transition"])("void => slideFromRight", [
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["style"])({
            opacity: 0,
            transform: "translateX(100%)"
        }),
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["animate"])("0.4s ease-in")
    ]),
    Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["transition"])("slideFromRight => void", [
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["animate"])("0.4s 0.1s ease-out", Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["style"])({
            opacity: 0,
            transform: "translateX(-100%)"
        }))
    ]),
    Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["state"])("slideFromTop", Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["style"])({ opacity: 1, transform: "translateY(0)" })),
    Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["transition"])("void => slideFromTop", [
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["style"])({
            opacity: 0,
            transform: "translateY(-100%)"
        }),
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["animate"])("0.4s ease-in")
    ]),
    Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["transition"])("slideFromTop => void", [
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["animate"])("0.4s 0.1s ease-out", Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["style"])({
            opacity: 0,
            transform: "translateY(100%)"
        }))
    ]),
    Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["state"])("slideFromBottom", Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["style"])({ opacity: 1, transform: "translateY(0)" })),
    Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["transition"])("void => slideFromBottom", [
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["style"])({
            opacity: 0,
            transform: "translateY(100%)"
        }),
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["animate"])("0.4s ease-in")
    ]),
    Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["transition"])("slideFromBottom => void", [
        Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["animate"])("0.4s 0.1s ease-out", Object(_angular_animations__WEBPACK_IMPORTED_MODULE_1__["style"])({
            opacity: 0,
            transform: "translateY(-100%)"
        }))
    ])
]);

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes} checked by tsc
 */
var ToastrComponent = /** @class */ (function () {
    function ToastrComponent(sanitizer, cdr, _zone, options) {
        this.sanitizer = sanitizer;
        this.cdr = cdr;
        this._zone = _zone;
        this.toastrs = [];
        this._fresh = true;
        this._onEnter = new rxjs__WEBPACK_IMPORTED_MODULE_4__["Subject"]();
        this._onExit = new rxjs__WEBPACK_IMPORTED_MODULE_4__["Subject"]();
        Object.assign(this, options);
    }
    /**
     * @return {?}
     */
    ToastrComponent.prototype.onEnter = /**
     * @return {?}
     */
    function () {
        return this._onEnter.asObservable();
    };
    /**
     * @return {?}
     */
    ToastrComponent.prototype.onExit = /**
     * @return {?}
     */
    function () {
        return this._onExit.asObservable();
    };
    /**
     * @param {?} toast
     * @return {?}
     */
    ToastrComponent.prototype.addToastr = /**
     * @param {?} toast
     * @return {?}
     */
    function (toast) {
        if (this.position.indexOf("top") > 0) {
            if (this.newestOnTop) {
                this.toastrs.unshift(toast);
            }
            else {
                this.toastrs.push(toast);
            }
            if (this.toastrs.length > this.maxShown) {
                var /** @type {?} */ diff = this.toastrs.length - this.maxShown;
                if (this.newestOnTop) {
                    this.toastrs.splice(this.maxShown);
                }
                else {
                    this.toastrs.splice(0, diff);
                }
            }
        }
        else {
            this.toastrs.unshift(toast);
            if (this.toastrs.length > this.maxShown) {
                this.toastrs.splice(this.maxShown);
            }
        }
        if (this.animate === null && this._fresh) {
            this._fresh = false;
            this._onEnter.next();
            this._onEnter.complete();
        }
        this.cdr.detectChanges();
    };
    /**
     * @param {?} toast
     * @return {?}
     */
    ToastrComponent.prototype.removeToastr = /**
     * @param {?} toast
     * @return {?}
     */
    function (toast) {
        if (toast.timeoutId) {
            clearTimeout(toast.timeoutId);
            toast.timeoutId = null;
        }
        this.toastrs = this.toastrs.filter(function (t) {
            return t.id !== toast.id;
        });
    };
    /**
     * @return {?}
     */
    ToastrComponent.prototype.removeAllToasts = /**
     * @return {?}
     */
    function () {
        this.toastrs.forEach(function (toast) {
            clearTimeout(toast.timeoutId);
            toast.timeoutId = null;
        });
        this.toastrs = [];
    };
    /**
     * @param {?} toast
     * @return {?}
     */
    ToastrComponent.prototype.clicked = /**
     * @param {?} toast
     * @return {?}
     */
    function (toast) {
        if (this.onToastClicked) {
            this.onToastClicked(toast);
        }
    };
    /**
     * @return {?}
     */
    ToastrComponent.prototype.anyToast = /**
     * @return {?}
     */
    function () {
        return this.toastrs.length > 0;
    };
    /**
     * @param {?} toastId
     * @return {?}
     */
    ToastrComponent.prototype.findToast = /**
     * @param {?} toastId
     * @return {?}
     */
    function (toastId) {
        try {
            for (var _a = Object(tslib__WEBPACK_IMPORTED_MODULE_2__["__values"])(this.toastrs), _b = _a.next(); !_b.done; _b = _a.next()) {
                var toast = _b.value;
                if (toast.id === toastId) {
                    return toast;
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (_b && !_b.done && (_c = _a.return)) _c.call(_a);
            }
            finally { if (e_1) throw e_1.error; }
        }
        return null;
        var e_1, _c;
    };
    /**
     * @param {?} event
     * @return {?}
     */
    ToastrComponent.prototype.onAnimationEnd = /**
     * @param {?} event
     * @return {?}
     */
    function (event) {
        var _this = this;
        if (event.toState === "void" && !this.anyToast()) {
            this._ngExit();
        }
        else if (this._fresh && event.fromState === "void") {
            // notify when first animation is done
            this._fresh = false;
            this._zone.run(function () {
                _this._onEnter.next();
                _this._onEnter.complete();
            });
        }
    };
    /**
     * @return {?}
     */
    ToastrComponent.prototype._ngExit = /**
     * @return {?}
     */
    function () {
        var _this = this;
        this._zone.onMicrotaskEmpty.subscribe(function () {
            _this._onExit.next();
            _this._onExit.complete();
        });
    };
    /**
     * @return {?}
     */
    ToastrComponent.prototype.ngOnDestroy = /**
     * @return {?}
     */
    function () {
        this._ngExit();
    };
    ToastrComponent.decorators = [
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Component"], args: [{
                    selector: "app-toastr",
                    template: "<div #toastrContainer id=\"toastr-container\" class=\"{{position}}\">\n  <div *ngFor=\"let toastr of toastrs\" [@inOut]=\"toastr.config.animate || animate\" (@inOut.done)=\"onAnimationEnd($event)\" class=\"toastr toastr-{{toastr.type}}\" \n  (click)=\"clicked(toastr)\">\n    <div class=\"toastr-close-button\" *ngIf=\"toastr.config.showCloseButton\" (click)=\"removeToastr(toastr)\">&times;\n    </div> \n    <div *ngIf=\"toastr.title\" class=\"to-title {{toastr.config.titleClass || titleClass}}\">{{toastr.title}}</div>\n    <div [ngSwitch]=\"toastr.config.enableHTML\">\n      <span *ngSwitchCase=\"true\" class=\"to-message {{toastr.config.messageClass || messageClass}}\" [innerHTML]=\"sanitizer.bypassSecurityTrustHtml(toastr.message)\"></span>\n      <span *ngSwitchDefault class=\"to-message {{toastr.config.messageClass || messageClass}}\">{{toastr.message}}</span>\n    </div>             \n  </div>\n</div>",
                    styles: [".to-title{font-weight:700;font-size:16px;margin-bottom:8px;color:#fff}.to-message{word-wrap:break-word;font-size:14px;line-height:20px;display:block;color:#fff;background-color:transparent}.to-message a,.to-message label{color:#fff}.to-message a:hover{color:#ccc;text-decoration:none}.toastr-close-button{position:relative;right:-5px;top:-15px;float:right;font-size:25px;color:#fff;-webkit-text-shadow:0 1px 0 #fff;text-shadow:0 1px 0 #fff;opacity:.8}.toastr-close-button:focus,.toastr-close-button:hover{color:#000;text-decoration:none;cursor:pointer;opacity:.4}button.toastr-close-button{padding:0;cursor:pointer;background:0 0;border:0;-webkit-appearance:none}.top-center{top:0;right:0;width:100%}.bottom-center{bottom:0;right:0;width:100%}.top-full-width{top:0;right:0;width:100%}.bottom-full-width{bottom:0;right:0;width:100%}.top-left{top:12px;left:12px}.top-right{top:12px;right:12px}.bottom-right{right:12px;bottom:12px}.bottom-left{bottom:12px;left:12px}#toastr-container{position:fixed;z-index:99999}#toastr-container *{box-sizing:border-box}#toastr-container>div{position:relative;overflow:hidden;margin:10px 0 6px;padding:15px 15px 15px 60px;width:345px;border-radius:3px;background-position:15px;background-repeat:no-repeat;box-shadow:0 0 12px #999;color:#fff;opacity:1}#toastr-container>div.toastr-custom{padding:15px;color:#030303}#toastr-container>div.toastr-custom .toastr-close-button{color:#999!important}#toastr-container>:hover{box-shadow:0 0 12px #000;opacity:1;cursor:pointer}#toastr-container>.toastr-info{background-image:url(data:image/png;base64,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)!important}#toastr-container>.toastr-error{background-image:url(data:image/png;base64,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)!important}#toastr-container>.toastr-success{background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADsSURBVEhLY2AYBfQMgf///3P8+/evAIgvA/FsIF+BavYDDWMBGroaSMMBiE8VC7AZDrIFaMFnii3AZTjUgsUUWUDA8OdAH6iQbQEhw4HyGsPEcKBXBIC4ARhex4G4BsjmweU1soIFaGg/WtoFZRIZdEvIMhxkCCjXIVsATV6gFGACs4Rsw0EGgIIH3QJYJgHSARQZDrWAB+jawzgs+Q2UO49D7jnRSRGoEFRILcdmEMWGI0cm0JJ2QpYA1RDvcmzJEWhABhD/pqrL0S0CWuABKgnRki9lLseS7g2AlqwHWQSKH4oKLrILpRGhEQCw2LiRUIa4lwAAAABJRU5ErkJggg==)!important}#toastr-container>.toastr-warning{background-image:url(data:image/png;base64,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)!important}#toastr-container.bottom-center>div,#toastr-container.top-center>div{width:300px;margin:10px auto}#toastr-container.bottom-full-width>div,#toastr-container.top-full-width>div{width:96%;margin:10px auto}.toastr{background-color:#fff}.toastr-success{background-color:#51a351}.toastr-error{background-color:#d9534f}.toastr-info{background-color:#7460ee}.toastr-warning{background-color:#f89406}.toastr-progress{position:absolute;left:0;bottom:0;height:4px;background-color:#000;opacity:.4}@media all and (max-width:240px){#toastr-container>div{padding:8px 8px 8px 50px;width:11em}#toastr-container .toastr-close-button{right:-.2em;top:-.2em}}@media all and (min-width:241px) and (max-width:480px){#toastr-container>div{padding:8px 8px 8px 50px;width:18em}#toastr-container .toastr-close-button{right:-.2em;top:-.2em}}@media all and (min-width:481px) and (max-width:768px){#toastr-container>div{padding:15px 15px 15px 50px;width:25em}}"],
                    animations: [ToastrAnimations]
                },] },
    ];
    /** @nocollapse */
    ToastrComponent.ctorParameters = function () { return [
        { type: _angular_platform_browser__WEBPACK_IMPORTED_MODULE_3__["DomSanitizer"] },
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ChangeDetectorRef"] },
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["NgZone"] },
        { type: ToastrOptions }
    ]; };
    return ToastrComponent;
}());

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes} checked by tsc
 */
var ToastrManager = /** @class */ (function () {
    function ToastrManager(_applicationRef, _componentFactoryResolver, _injector, ngZone, options) {
        this._applicationRef = _applicationRef;
        this._componentFactoryResolver = _componentFactoryResolver;
        this._injector = _injector;
        this.ngZone = ngZone;
        this.options = options;
        this.toastrContainers = [];
        this.index = 0;
        this.toastClicked = new rxjs__WEBPACK_IMPORTED_MODULE_4__["Subject"]();
    }
    /**
     * @template T
     * @param {?} type
     * @param {?=} providers
     * @return {?}
     */
    ToastrManager.prototype.createToastrComponent = /**
     * @template T
     * @param {?} type
     * @param {?=} providers
     * @return {?}
     */
    function (type, providers) {
        if (providers === void 0) { providers = []; }
        // Resolve a factory for creating components of type `type`.
        var /** @type {?} */ factory = this._componentFactoryResolver.resolveComponentFactory(/** @type {?} */ (type));
        // Resolve and create an injector with the specified providers.
        var /** @type {?} */ _providers = _angular_core__WEBPACK_IMPORTED_MODULE_0__["ReflectiveInjector"].resolve(providers);
        var /** @type {?} */ injector = _angular_core__WEBPACK_IMPORTED_MODULE_0__["ReflectiveInjector"].fromResolvedProviders(_providers, this._injector);
        // Create new node for inserting into document.
        var /** @type {?} */ newNode = document.createElement("div");
        newNode.id = "toastr-node-" + Math.floor(Math.random() * 200);
        document.querySelector("body").appendChild(newNode);
        // Create a component using the previously resolved factory & injector.
        var /** @type {?} */ componentRef = factory.create(injector, [], newNode);
        // Insert new component node into document body.
        this.attachToApplication(componentRef);
        return componentRef;
    };
    /**
     * @template T
     * @param {?} componentRef
     * @return {?}
     */
    ToastrManager.prototype.attachToApplication = /**
     * @template T
     * @param {?} componentRef
     * @return {?}
     */
    function (componentRef) {
        this._applicationRef.attachView(componentRef.hostView);
    };
    /**
     * @template T
     * @param {?} componentRef
     * @return {?}
     */
    ToastrManager.prototype.detachFromApplication = /**
     * @template T
     * @param {?} componentRef
     * @return {?}
     */
    function (componentRef) {
        this._applicationRef.detachView(componentRef.hostView);
    };
    /**
     * @param {?} position
     * @return {?}
     */
    ToastrManager.prototype.isToastrContainerExist = /**
     * @param {?} position
     * @return {?}
     */
    function (position) {
        if (this.toastrContainers.length > 0) {
            var /** @type {?} */ i = this.toastrContainers.findIndex(function (x) { return x.position === position; });
            if (i > -1) {
                return true;
            }
        }
        return false;
    };
    /**
     * @param {?} position
     * @return {?}
     */
    ToastrManager.prototype.getToastrComponentRef = /**
     * @param {?} position
     * @return {?}
     */
    function (position) {
        if (this.toastrContainers.length > 0) {
            var /** @type {?} */ container = this.toastrContainers.find(function (x) { return x.position === position; });
            return container ? container.ref : null;
        }
        return null;
    };
    /**
     * @param {?} toast
     * @return {?}
     */
    ToastrManager.prototype.createTimeout = /**
     * @param {?} toast
     * @return {?}
     */
    function (toast) {
        var _this = this;
        var /** @type {?} */ task;
        this.ngZone.runOutsideAngular(function () {
            task = setTimeout(function () { return _this.ngZone.run(function () { return _this.clearToast(toast); }); }, toast.config.toastTimeout);
        });
        return task.toString();
    };
    /**
     * @param {?} toast
     * @param {?=} options
     * @return {?}
     */
    ToastrManager.prototype.setupToast = /**
     * @param {?} toast
     * @param {?=} options
     * @return {?}
     */
    function (toast, options) {
        toast.id = ++this.index;
        if (options && options.hasOwnProperty("toastTimeout")) {
            options.dismiss = "auto";
        }
        var /** @type {?} */ customConfig = Object.assign({}, this.options, options || {});
        Object.keys(toast.config).forEach(function (k) {
            if (customConfig.hasOwnProperty(k)) {
                toast.config[k] = customConfig[k];
            }
        });
        if (toast.config.dismiss === "auto") {
            toast.timeoutId = this.createTimeout(toast);
        }
        toast.toastrManager = this; // bind ToastrManager instance to Toastr
        var /** @type {?} */ position = toast.config.position;
        if (this.isToastrContainerExist(position)) {
            this.getToastrComponentRef(position).instance.addToastr(toast);
        }
        return toast;
    };
    /**
     * @param {?} toast
     * @return {?}
     */
    ToastrManager.prototype.clearToast = /**
     * @param {?} toast
     * @return {?}
     */
    function (toast) {
        var /** @type {?} */ position = toast.config.position;
        if (this.isToastrContainerExist(position)) {
            var /** @type {?} */ instance = this.getToastrComponentRef(position).instance;
            instance.removeToastr(toast);
        }
    };
    /**
     * @return {?}
     */
    ToastrManager.prototype.clearAllToasts = /**
     * @return {?}
     */
    function () {
        var _this = this;
        if (this.toastrContainers.length > 0) {
            this.toastrContainers.forEach(function (component) {
                console.log(component);
                var /** @type {?} */ ref = component.ref;
                var /** @type {?} */ instance = component.ref.instance;
                instance.removeAllToasts();
                _this.dispose(ref);
            });
        }
    };
    /**
     * @param {?} toastrComponentRef
     * @return {?}
     */
    ToastrManager.prototype.dispose = /**
     * @param {?} toastrComponentRef
     * @return {?}
     */
    function (toastrComponentRef) {
        if (toastrComponentRef) {
            var /** @type {?} */ i = this.toastrContainers.findIndex(function (x) { return x.position === toastrComponentRef.instance.position; });
            if (i > -1) {
                this.toastrContainers.splice(i, 1);
            }
            this.detachFromApplication(toastrComponentRef);
        }
    };
    /**
     * @param {?} toast
     * @return {?}
     */
    ToastrManager.prototype._onToastClicked = /**
     * @param {?} toast
     * @return {?}
     */
    function (toast) {
        this.toastClicked.next(toast);
        if (toast.config.dismiss !== "controlled") {
            this.clearToast(toast);
        }
    };
    /**
     * @param {?} toast
     * @return {?}
     */
    ToastrManager.prototype.dismissToastr = /**
     * @param {?} toast
     * @return {?}
     */
    function (toast) {
        this.clearToast(toast);
    };
    /**
     * @return {?}
     */
    ToastrManager.prototype.dismissAllToastr = /**
     * @return {?}
     */
    function () {
        this.clearAllToasts();
    };
    /**
     * @return {?}
     */
    ToastrManager.prototype.onClickToast = /**
     * @return {?}
     */
    function () {
        return this.toastClicked.asObservable();
    };
    /**
     * @param {?} toastr
     * @param {?=} options
     * @return {?}
     */
    ToastrManager.prototype.showToastr = /**
     * @param {?} toastr
     * @param {?=} options
     * @return {?}
     */
    function (toastr, options) {
        var _this = this;
        var /** @type {?} */ opt = Object.assign({}, this.options, options);
        return new Promise(function (resolve, reject) {
            if (!_this.isToastrContainerExist(opt.position)) {
                var /** @type {?} */ providers = [{ provide: ToastrOptions, useValue: opt }];
                var /** @type {?} */ toastrComponentRef_1 = _this.createToastrComponent(ToastrComponent, providers);
                toastrComponentRef_1.instance.onToastClicked = function (toast) {
                    _this._onToastClicked(toast);
                };
                toastrComponentRef_1.instance.onExit().subscribe(function () {
                    _this.dispose(toastrComponentRef_1);
                });
                _this.toastrContainers.push({
                    position: opt.position,
                    ref: toastrComponentRef_1
                });
            }
            resolve(_this.setupToast(toastr, options));
        });
    };
    /**
     * @param {?} message
     * @param {?=} title
     * @param {?=} options
     * @return {?}
     */
    ToastrManager.prototype.errorToastr = /**
     * @param {?} message
     * @param {?=} title
     * @param {?=} options
     * @return {?}
     */
    function (message, title, options) {
        var /** @type {?} */ data = options && options.data ? options.data : null;
        var /** @type {?} */ toast = new Toastr("error", message, title, data);
        this.showToastr(toast, options);
        return toast;
    };
    /**
     * @param {?} message
     * @param {?=} title
     * @param {?=} options
     * @return {?}
     */
    ToastrManager.prototype.infoToastr = /**
     * @param {?} message
     * @param {?=} title
     * @param {?=} options
     * @return {?}
     */
    function (message, title, options) {
        var /** @type {?} */ data = options && options.data ? options.data : null;
        var /** @type {?} */ toast = new Toastr("info", message, title, data);
        this.showToastr(toast, options);
        return toast;
    };
    /**
     * @param {?} message
     * @param {?=} title
     * @param {?=} options
     * @return {?}
     */
    ToastrManager.prototype.successToastr = /**
     * @param {?} message
     * @param {?=} title
     * @param {?=} options
     * @return {?}
     */
    function (message, title, options) {
        var /** @type {?} */ data = options && options.data ? options.data : null;
        var /** @type {?} */ toast = new Toastr("success", message, title, data);
        this.showToastr(toast, options);
        return toast;
    };
    /**
     * @param {?} message
     * @param {?=} title
     * @param {?=} options
     * @return {?}
     */
    ToastrManager.prototype.warningToastr = /**
     * @param {?} message
     * @param {?=} title
     * @param {?=} options
     * @return {?}
     */
    function (message, title, options) {
        var /** @type {?} */ data = options && options.data ? options.data : null;
        var /** @type {?} */ toast = new Toastr("warning", message, title, data);
        this.showToastr(toast, options);
        return toast;
    };
    /**
     * @param {?} message
     * @param {?=} title
     * @param {?=} options
     * @return {?}
     */
    ToastrManager.prototype.customToastr = /**
     * @param {?} message
     * @param {?=} title
     * @param {?=} options
     * @return {?}
     */
    function (message, title, options) {
        var /** @type {?} */ data = options && options.data ? options.data : null;
        var /** @type {?} */ toast = new Toastr("custom", message, title, data);
        this.showToastr(toast, options);
        return toast;
    };
    ToastrManager.decorators = [
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Injectable"] },
    ];
    /** @nocollapse */
    ToastrManager.ctorParameters = function () { return [
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ApplicationRef"] },
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["ComponentFactoryResolver"] },
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["Injector"] },
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["NgZone"] },
        { type: ToastrOptions }
    ]; };
    return ToastrManager;
}());

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes} checked by tsc
 */
var ToastrModule = /** @class */ (function () {
    function ToastrModule() {
    }
    /**
     * @return {?}
     */
    ToastrModule.forRoot = /**
     * @return {?}
     */
    function () {
        return {
            ngModule: ToastrModule,
            providers: [ToastrManager, ToastrOptions]
        };
    };
    ToastrModule.decorators = [
        { type: _angular_core__WEBPACK_IMPORTED_MODULE_0__["NgModule"], args: [{
                    imports: [_angular_common__WEBPACK_IMPORTED_MODULE_5__["CommonModule"]],
                    declarations: [ToastrComponent],
                    entryComponents: [ToastrComponent]
                },] },
    ];
    return ToastrModule;
}());

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes} checked by tsc
 */

//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"ng6-toastr-notifications.js.map","sources":["ng://ng6-toastr-notifications/lib/toastr.options.ts","ng://ng6-toastr-notifications/lib/toastr.ts","ng://ng6-toastr-notifications/lib/toastr.animations.ts","ng://ng6-toastr-notifications/lib/toastr.component.ts","ng://ng6-toastr-notifications/lib/toastr.service.ts","ng://ng6-toastr-notifications/lib/toastr.module.ts"],"sourcesContent":["import { Injectable } from \"@angular/core\";\r\n\r\n@Injectable()\r\nexport class ToastrOptions {\r\n  position: string = \"top-right\";\r\n  maxShown: number = 5;\r\n  newestOnTop: boolean = false;\r\n  animate: string = \"slideFromLeft\";\r\n  toastTimeout: number = 5000;\r\n  enableHTML: boolean = false;\r\n  dismiss: string = \"auto\"; //'auto' | 'click' | 'controlled'\r\n  messageClass: string = \"toastr-message\";\r\n  titleClass: string = \"toastr-title\";\r\n  showCloseButton: boolean = false;\r\n\r\n  constructor() {}\r\n}\r\n","import { ToastrManager } from \"./toastr.service\";\r\nimport { Observable } from \"rxjs\";\r\n\r\nexport class Toastr {\r\n  id: number;\r\n  toastrManager: ToastrManager;\r\n  config: any = {\r\n    position: '',\r\n    animate: \"slideFromLeft\",\r\n    dismiss: \"auto\",\r\n    enableHTML: false,\r\n    titleClass: \"\",\r\n    messageClass: \"\",\r\n    toastTimeout: 3000,\r\n    showCloseButton: false\r\n  };\r\n  timeoutId: any;\r\n\r\n  constructor(\r\n    public type: string,\r\n    public message: string,\r\n    public title?: string,\r\n    public data?: Object\r\n  ) {}\r\n\r\n  public dismiss() {\r\n    this.toastrManager.dismissToastr(this);\r\n  }\r\n}\r\n","import {\r\n  AnimationTriggerMetadata,\r\n  trigger,\r\n  style,\r\n  state,\r\n  transition,\r\n  animate,\r\n  query,\r\n  stagger,\r\n  keyframes\r\n} from \"@angular/animations\";\r\n\r\nexport const ToastrAnimations: AnimationTriggerMetadata = trigger(\"inOut\", [\r\n  state(\"fade\", style({ opacity: 1 })),\r\n  transition(\"void => fade\", [\r\n    style({\r\n      opacity: 1\r\n    }),\r\n    animate(\"0.4s ease-in\")\r\n  ]),\r\n  transition(\"fade => void\", [\r\n    animate(\r\n      \"0.4s 0.1s ease-out\",\r\n      style({\r\n        opacity: 0\r\n      })\r\n    )\r\n  ]),\r\n\r\n  state(\"slideFromLeft\", style({ opacity: 1, transform: \"translateX(0)\" })),\r\n  transition(\"void => slideFromLeft\", [\r\n    style({\r\n      opacity: 0,\r\n      transform: \"translateX(-100%)\"\r\n    }),\r\n    animate(\"0.4s ease-in\")\r\n  ]),\r\n  transition(\"slideFromLeft => void\", [\r\n    animate(\r\n      \"0.4s 0.1s ease-out\",\r\n      style({\r\n        opacity: 0,\r\n        transform: \"translateX(100%)\"\r\n      })\r\n    )\r\n  ]),\r\n\r\n  state(\"slideFromRight\", style({ opacity: 1, transform: \"translateX(0)\" })),\r\n  transition(\"void => slideFromRight\", [\r\n    style({\r\n      opacity: 0,\r\n      transform: \"translateX(100%)\"\r\n    }),\r\n    animate(\"0.4s ease-in\")\r\n  ]),\r\n  transition(\"slideFromRight => void\", [\r\n    animate(\r\n      \"0.4s 0.1s ease-out\",\r\n      style({\r\n        opacity: 0,\r\n        transform: \"translateX(-100%)\"\r\n      })\r\n    )\r\n  ]),\r\n\r\n  state(\"slideFromTop\", style({ opacity: 1, transform: \"translateY(0)\" })),\r\n  transition(\"void => slideFromTop\", [\r\n    style({\r\n      opacity: 0,\r\n      transform: \"translateY(-100%)\"\r\n    }),\r\n    animate(\"0.4s ease-in\")\r\n  ]),\r\n  transition(\"slideFromTop => void\", [\r\n    animate(\r\n      \"0.4s 0.1s ease-out\",\r\n      style({\r\n        opacity: 0,\r\n        transform: \"translateY(100%)\"\r\n      })\r\n    )\r\n  ]),\r\n\r\n  state(\"slideFromBottom\", style({ opacity: 1, transform: \"translateY(0)\" })),\r\n  transition(\"void => slideFromBottom\", [\r\n    style({\r\n      opacity: 0,\r\n      transform: \"translateY(100%)\"\r\n    }),\r\n    animate(\"0.4s ease-in\")\r\n  ]),\r\n  transition(\"slideFromBottom => void\", [\r\n    animate(\r\n      \"0.4s 0.1s ease-out\",\r\n      style({\r\n        opacity: 0,\r\n        transform: \"translateY(-100%)\"\r\n      })\r\n    )\r\n  ])\r\n]);\r\n","// Core\nimport { Component, ChangeDetectorRef, NgZone, OnDestroy } from \"@angular/core\";\nimport { AnimationEvent } from \"@angular/animations\";\nimport { DomSanitizer } from \"@angular/platform-browser\";\nimport { Observable, Subject } from \"rxjs\";\nimport { first } from \"rxjs/operators\";\n\n// Config\nimport { Toastr } from \"./toastr\";\nimport { ToastrOptions } from \"./toastr.options\";\nimport { ToastrAnimations } from \"./toastr.animations\";\n\n@Component({\n  selector: \"app-toastr\",\n  template: `<div #toastrContainer id=\"toastr-container\" class=\"{{position}}\">\n  <div *ngFor=\"let toastr of toastrs\" [@inOut]=\"toastr.config.animate || animate\" (@inOut.done)=\"onAnimationEnd($event)\" class=\"toastr toastr-{{toastr.type}}\" \n  (click)=\"clicked(toastr)\">\n    <div class=\"toastr-close-button\" *ngIf=\"toastr.config.showCloseButton\" (click)=\"removeToastr(toastr)\">&times;\n    </div> \n    <div *ngIf=\"toastr.title\" class=\"to-title {{toastr.config.titleClass || titleClass}}\">{{toastr.title}}</div>\n    <div [ngSwitch]=\"toastr.config.enableHTML\">\n      <span *ngSwitchCase=\"true\" class=\"to-message {{toastr.config.messageClass || messageClass}}\" [innerHTML]=\"sanitizer.bypassSecurityTrustHtml(toastr.message)\"></span>\n      <span *ngSwitchDefault class=\"to-message {{toastr.config.messageClass || messageClass}}\">{{toastr.message}}</span>\n    </div>             \n  </div>\n</div>`,\n  styles: [`.to-title{font-weight:700;font-size:16px;margin-bottom:8px;color:#fff}.to-message{word-wrap:break-word;font-size:14px;line-height:20px;display:block;color:#fff;background-color:transparent}.to-message a,.to-message label{color:#fff}.to-message a:hover{color:#ccc;text-decoration:none}.toastr-close-button{position:relative;right:-5px;top:-15px;float:right;font-size:25px;color:#fff;-webkit-text-shadow:0 1px 0 #fff;text-shadow:0 1px 0 #fff;opacity:.8}.toastr-close-button:focus,.toastr-close-button:hover{color:#000;text-decoration:none;cursor:pointer;opacity:.4}button.toastr-close-button{padding:0;cursor:pointer;background:0 0;border:0;-webkit-appearance:none}.top-center{top:0;right:0;width:100%}.bottom-center{bottom:0;right:0;width:100%}.top-full-width{top:0;right:0;width:100%}.bottom-full-width{bottom:0;right:0;width:100%}.top-left{top:12px;left:12px}.top-right{top:12px;right:12px}.bottom-right{right:12px;bottom:12px}.bottom-left{bottom:12px;left:12px}#toastr-container{position:fixed;z-index:99999}#toastr-container *{box-sizing:border-box}#toastr-container>div{position:relative;overflow:hidden;margin:10px 0 6px;padding:15px 15px 15px 60px;width:345px;border-radius:3px;background-position:15px;background-repeat:no-repeat;box-shadow:0 0 12px #999;color:#fff;opacity:1}#toastr-container>div.toastr-custom{padding:15px;color:#030303}#toastr-container>div.toastr-custom .toastr-close-button{color:#999!important}#toastr-container>:hover{box-shadow:0 0 12px #000;opacity:1;cursor:pointer}#toastr-container>.toastr-info{background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAGwSURBVEhLtZa9SgNBEMc9sUxxRcoUKSzSWIhXpFMhhYWFhaBg4yPYiWCXZxBLERsLRS3EQkEfwCKdjWJAwSKCgoKCcudv4O5YLrt7EzgXhiU3/4+b2ckmwVjJSpKkQ6wAi4gwhT+z3wRBcEz0yjSseUTrcRyfsHsXmD0AmbHOC9Ii8VImnuXBPglHpQ5wwSVM7sNnTG7Za4JwDdCjxyAiH3nyA2mtaTJufiDZ5dCaqlItILh1NHatfN5skvjx9Z38m69CgzuXmZgVrPIGE763Jx9qKsRozWYw6xOHdER+nn2KkO+Bb+UV5CBN6WC6QtBgbRVozrahAbmm6HtUsgtPC19tFdxXZYBOfkbmFJ1VaHA1VAHjd0pp70oTZzvR+EVrx2Ygfdsq6eu55BHYR8hlcki+n+kERUFG8BrA0BwjeAv2M8WLQBtcy+SD6fNsmnB3AlBLrgTtVW1c2QN4bVWLATaIS60J2Du5y1TiJgjSBvFVZgTmwCU+dAZFoPxGEEs8nyHC9Bwe2GvEJv2WXZb0vjdyFT4Cxk3e/kIqlOGoVLwwPevpYHT+00T+hWwXDf4AJAOUqWcDhbwAAAAASUVORK5CYII=)!important}#toastr-container>.toastr-error{background-image:url(data:image/png;base64,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)!important}#toastr-container>.toastr-success{background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADsSURBVEhLY2AYBfQMgf///3P8+/evAIgvA/FsIF+BavYDDWMBGroaSMMBiE8VC7AZDrIFaMFnii3AZTjUgsUUWUDA8OdAH6iQbQEhw4HyGsPEcKBXBIC4ARhex4G4BsjmweU1soIFaGg/WtoFZRIZdEvIMhxkCCjXIVsATV6gFGACs4Rsw0EGgIIH3QJYJgHSARQZDrWAB+jawzgs+Q2UO49D7jnRSRGoEFRILcdmEMWGI0cm0JJ2QpYA1RDvcmzJEWhABhD/pqrL0S0CWuABKgnRki9lLseS7g2AlqwHWQSKH4oKLrILpRGhEQCw2LiRUIa4lwAAAABJRU5ErkJggg==)!important}#toastr-container>.toastr-warning{background-image:url(data:image/png;base64,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)!important}#toastr-container.bottom-center>div,#toastr-container.top-center>div{width:300px;margin:10px auto}#toastr-container.bottom-full-width>div,#toastr-container.top-full-width>div{width:96%;margin:10px auto}.toastr{background-color:#fff}.toastr-success{background-color:#51a351}.toastr-error{background-color:#d9534f}.toastr-info{background-color:#7460ee}.toastr-warning{background-color:#f89406}.toastr-progress{position:absolute;left:0;bottom:0;height:4px;background-color:#000;opacity:.4}@media all and (max-width:240px){#toastr-container>div{padding:8px 8px 8px 50px;width:11em}#toastr-container .toastr-close-button{right:-.2em;top:-.2em}}@media all and (min-width:241px) and (max-width:480px){#toastr-container>div{padding:8px 8px 8px 50px;width:18em}#toastr-container .toastr-close-button{right:-.2em;top:-.2em}}@media all and (min-width:481px) and (max-width:768px){#toastr-container>div{padding:15px 15px 15px 50px;width:25em}}`],\n  animations: [ToastrAnimations]\n})\nexport class ToastrComponent implements OnDestroy {\n  messageClass: string;\n  titleClass: string;\n  position: string;\n  maxShown: number;\n  newestOnTop: boolean;\n  animate: string;\n  toastrs: Toastr[] = [];\n\n  private _fresh: boolean = true;\n  public onToastClicked: (toast: Toastr) => void;\n\n  private _onEnter: Subject<any> = new Subject();\n  private _onExit: Subject<any> = new Subject();\n\n  constructor(\n    public sanitizer: DomSanitizer,\n    private cdr: ChangeDetectorRef,\n    private _zone: NgZone,\n    options: ToastrOptions\n  ) {\n    Object.assign(this, options);\n  }\n\n  onEnter(): Observable<void> {\n    return this._onEnter.asObservable();\n  }\n\n  onExit(): Observable<void> {\n    return this._onExit.asObservable();\n  }\n\n  addToastr(toast: Toastr) {\n    if (this.position.indexOf(\"top\") > 0) {\n      if (this.newestOnTop) {\n        this.toastrs.unshift(toast);\n      } else {\n        this.toastrs.push(toast);\n      }\n\n      if (this.toastrs.length > this.maxShown) {\n        const diff = this.toastrs.length - this.maxShown;\n\n        if (this.newestOnTop) {\n          this.toastrs.splice(this.maxShown);\n        } else {\n          this.toastrs.splice(0, diff);\n        }\n      }\n    } else {\n      this.toastrs.unshift(toast);\n      if (this.toastrs.length > this.maxShown) {\n        this.toastrs.splice(this.maxShown);\n      }\n    }    \n\n    if (this.animate === null && this._fresh) {\n      this._fresh = false;\n      this._onEnter.next();\n      this._onEnter.complete();\n    }\n\n    this.cdr.detectChanges();\n  }\n\n  removeToastr(toast: Toastr) {\n    if (toast.timeoutId) {\n      clearTimeout(toast.timeoutId);\n      toast.timeoutId = null;\n    }\n\n    this.toastrs = this.toastrs.filter(t => {\n      return t.id !== toast.id;\n    });\n  }\n\n  removeAllToasts() {\n    this.toastrs.forEach((toast: Toastr) => {\n      clearTimeout(toast.timeoutId);\n      toast.timeoutId = null;\n    });\n    \n    this.toastrs = [];\n  }\n\n  clicked(toast: Toastr) {\n    if (this.onToastClicked) {\n      this.onToastClicked(toast);\n    }\n  }\n\n  anyToast(): boolean {\n    return this.toastrs.length > 0;\n  }\n\n  findToast(toastId: number): Toastr | void {\n    for (let toast of this.toastrs) {\n      if (toast.id === toastId) {\n        return toast;\n      }\n    }\n    return null;\n  }\n\n  onAnimationEnd(event: AnimationEvent) {\n    if (event.toState === \"void\" && !this.anyToast()) {\n      this._ngExit();\n    } else if (this._fresh && event.fromState === \"void\") {\n      // notify when first animation is done\n      this._fresh = false;\n      this._zone.run(() => {\n        this._onEnter.next();\n        this._onEnter.complete();\n      });\n    }\n  }\n\n  private _ngExit() {\n    this._zone.onMicrotaskEmpty.subscribe(() => {\n      this._onExit.next();\n      this._onExit.complete();\n    });\n  }\n\n  ngOnDestroy() {\n    this._ngExit();\n  }\n}\n","// Core\nimport {\n  Injectable,\n  ApplicationRef,\n  ComponentFactoryResolver,\n  Injector,\n  ComponentRef,\n  ReflectiveInjector,\n  Provider,\n  Type,\n  NgZone\n} from \"@angular/core\";\nimport { Observable, Subject } from \"rxjs\";\n\n// Config\nimport { ToastrOptions } from \"./toastr.options\";\nimport { Toastr } from \"./toastr\";\n\n// Component\nimport { ToastrComponent } from \"./toastr.component\";\n\nexport interface IImplicitContext<T> {\n  $implicit?: T;\n}\n\ndeclare var document;\n\n@Injectable()\nexport class ToastrManager {\n  toastrContainers: Array<any> = [];\n\n  private index = 0;\n  private toastClicked: Subject<Toastr> = new Subject<Toastr>();\n\n  constructor(\n    private _applicationRef: ApplicationRef,\n    private _componentFactoryResolver: ComponentFactoryResolver,\n    private _injector: Injector,\n    private ngZone: NgZone,\n    private options: ToastrOptions\n  ) {}\n\n  // Create Toastr Component\n  private createToastrComponent<T>(type: Type<T>, providers: any = []): ComponentRef<T> {\n    // Resolve a factory for creating components of type `type`.\n    const factory = this._componentFactoryResolver.resolveComponentFactory(type as Type<T>);\n    // Resolve and create an injector with the specified providers.\n    const _providers = ReflectiveInjector.resolve(providers);\n    const injector = ReflectiveInjector.fromResolvedProviders(_providers, this._injector);\n    // Create new node for inserting into document.\n    let newNode = document.createElement(\"div\");\n    newNode.id = \"toastr-node-\" + Math.floor(Math.random() * 200);\n    document.querySelector(\"body\").appendChild(newNode);\n    // Create a component using the previously resolved factory & injector.\n    const componentRef = factory.create(injector, [], newNode);\n    // Insert new component node into document body.\n    this.attachToApplication(componentRef);\n    return componentRef;\n  }\n\n  // Inserts the component in the root application node.\n  private attachToApplication<T>(componentRef: ComponentRef<T>): void {\n    this._applicationRef.attachView(componentRef.hostView);\n  }\n\n  // Detaches the component from the root application node.\n  private detachFromApplication<T>(componentRef: ComponentRef<T>): void {\n    this._applicationRef.detachView(componentRef.hostView);\n  }\n\n  private isToastrContainerExist(position: any) {\n    if (this.toastrContainers.length > 0) {\n      const i = this.toastrContainers.findIndex(x => x.position === position);\n      if (i > -1) {\n        return true;\n      }\n    }\n\n    return false;\n  }\n\n  private getToastrComponentRef(position: any) {\n    if (this.toastrContainers.length > 0) {\n      const container = this.toastrContainers.find(x => x.position === position);\n      return container ? container.ref : null;\n    }\n\n    return null;\n  }\n\n  createTimeout(toast: Toastr): any {\n    let task: number;\n    this.ngZone.runOutsideAngular(() => {\n      task = setTimeout(\n        () => this.ngZone.run(() => this.clearToast(toast)),\n        toast.config.toastTimeout\n      );\n    });\n\n    return task.toString();\n  }\n\n  setupToast(toast: Toastr, options?: any): Toastr {\n    toast.id = ++this.index;\n\n    if (options && options.hasOwnProperty(\"toastTimeout\")) {\n      options.dismiss = \"auto\";\n    }\n\n    const customConfig: any = Object.assign({}, this.options, options || {});\n\n    Object.keys(toast.config).forEach(k => {\n      if (customConfig.hasOwnProperty(k)) {\n        toast.config[k] = customConfig[k];\n      }\n    });\n\n    if (toast.config.dismiss === \"auto\") {\n      toast.timeoutId = this.createTimeout(toast);\n    }\n\n    toast.toastrManager = this; // bind ToastrManager instance to Toastr\n\n    const position = toast.config.position;\n\n    if (this.isToastrContainerExist(position)) {\n      this.getToastrComponentRef(position).instance.addToastr(toast);\n    }\n\n    return toast;\n  }\n\n  private clearToast(toast: Toastr) {\n    const position = toast.config.position;\n    if (this.isToastrContainerExist(position)) {\n      let instance = this.getToastrComponentRef(position).instance;\n      instance.removeToastr(toast);\n    }\n  }\n\n  private clearAllToasts() {\n    if (this.toastrContainers.length > 0) {\n      this.toastrContainers.forEach(component => {\n        console.log(component);\n        const ref = component.ref;\n        const instance = component.ref.instance;\n        instance.removeAllToasts();\n        this.dispose(ref);\n      });\n    }\n  }\n\n  private dispose(toastrComponentRef: ComponentRef<ToastrComponent>) {\n    if (toastrComponentRef) {\n      const i = this.toastrContainers.findIndex(x => x.position === toastrComponentRef.instance.position);\n      if (i > -1) {\n        this.toastrContainers.splice(i, 1);\n      }\n      this.detachFromApplication(toastrComponentRef);\n    }\n  }\n\n  private _onToastClicked(toast: Toastr) {\n    this.toastClicked.next(toast);\n    if (toast.config.dismiss !== \"controlled\") {\n      this.clearToast(toast);\n    }\n  }\n\n  public dismissToastr(toast: Toastr) {\n    this.clearToast(toast);\n  }\n\n  public dismissAllToastr() {\n    this.clearAllToasts();\n  }\n\n  public onClickToast(): Observable<Toastr> {\n    return this.toastClicked.asObservable();\n  }\n\n  public showToastr(toastr: Toastr, options?: Object): Promise<Toastr> {\n    const opt = Object.assign({}, this.options, options);\n\n    return new Promise((resolve, reject) => {\n      if (!this.isToastrContainerExist(opt.position)) {\n        const providers = [{ provide: ToastrOptions, useValue: opt }];\n        let toastrComponentRef = this.createToastrComponent<ToastrComponent>(\n          ToastrComponent,\n          providers\n        );\n\n        toastrComponentRef.instance.onToastClicked = (toast: Toastr) => {\n          this._onToastClicked(toast);\n        };\n\n        toastrComponentRef.instance.onExit().subscribe(() => {\n          this.dispose(toastrComponentRef);\n        });\n\n        this.toastrContainers.push({\n          position: opt.position,\n          ref: toastrComponentRef\n        });\n      }\n\n      resolve(this.setupToast(toastr, options));\n    });\n  }\n\n  public errorToastr(message: string, title?: string, options?: any): Toastr {\n    const data = options && options.data ? options.data : null;\n    const toast = new Toastr(\"error\", message, title, data);\n    this.showToastr(toast, options);\n    return toast;\n  }\n\n  public infoToastr(message: string, title?: string, options?: any): Toastr {\n    const data = options && options.data ? options.data : null;\n    const toast = new Toastr(\"info\", message, title, data);\n    this.showToastr(toast, options);\n    return toast;\n  }\n\n  public successToastr(message: string, title?: string, options?: any): Toastr {\n    const data = options && options.data ? options.data : null;\n    const toast = new Toastr(\"success\", message, title, data);\n    this.showToastr(toast, options);\n    return toast;\n  }\n\n  public warningToastr(message: string, title?: string, options?: any): Toastr {\n    const data = options && options.data ? options.data : null;\n    const toast = new Toastr(\"warning\", message, title, data);\n    this.showToastr(toast, options);\n    return toast;\n  }\n\n  public customToastr(message: string, title?: string, options?: any): Toastr {\n    const data = options && options.data ? options.data : null;\n    const toast = new Toastr(\"custom\", message, title, data);\n    this.showToastr(toast, options);\n    return toast;\n  }\n}\n","// Core\nimport { NgModule, ModuleWithProviders } from \"@angular/core\";\nimport { CommonModule } from \"@angular/common\";\n\n// Services\nimport { ToastrManager } from \"./toastr.service\";\nimport { ToastrOptions } from \"./toastr.options\";\n\n// Components\nimport { ToastrComponent } from \"./toastr.component\";\n\n@NgModule({\n  imports: [CommonModule],\n  declarations: [ToastrComponent],\n  entryComponents: [ToastrComponent]\n})\nexport class ToastrModule {\n  static forRoot(): ModuleWithProviders {\n    return {\n      ngModule: ToastrModule,\n      providers: [ToastrManager, ToastrOptions]\n    };\n  }\n}\n"],"names":["tslib_1.__values"],"mappings":";;;;;;;;;;;AAAA;IAeE;wBAXmB,WAAW;wBACX,CAAC;2BACG,KAAK;uBACV,eAAe;4BACV,IAAI;0BACL,KAAK;uBACT,MAAM;4BACD,gBAAgB;0BAClB,cAAc;+BACR,KAAK;KAEhB;;gBAbjB,UAAU;;;;wBAFX;;;;;;;ACGA,IAAA;IAeE,gBACS,MACA,SACA,OACA;QAHA,SAAI,GAAJ,IAAI;QACJ,YAAO,GAAP,OAAO;QACP,UAAK,GAAL,KAAK;QACL,SAAI,GAAJ,IAAI;sBAhBC;YACZ,QAAQ,EAAE,EAAE;YACZ,OAAO,EAAE,eAAe;YACxB,OAAO,EAAE,MAAM;YACf,UAAU,EAAE,KAAK;YACjB,UAAU,EAAE,EAAE;YACd,YAAY,EAAE,EAAE;YAChB,YAAY,EAAE,IAAI;YAClB,eAAe,EAAE,KAAK;SACvB;KAQG;;;;IAEG,wBAAO;;;;QACZ,IAAI,CAAC,aAAa,CAAC,aAAa,CAAC,IAAI,CAAC,CAAC;;iBA1B3C;IA4BC;;;;;;AC5BD,qBAYa,gBAAgB,GAA6B,OAAO,CAAC,OAAO,EAAE;IACzE,KAAK,CAAC,MAAM,EAAE,KAAK,CAAC,EAAE,OAAO,EAAE,CAAC,EAAE,CAAC,CAAC;IACpC,UAAU,CAAC,cAAc,EAAE;QACzB,KAAK,CAAC;YACJ,OAAO,EAAE,CAAC;SACX,CAAC;QACF,OAAO,CAAC,cAAc,CAAC;KACxB,CAAC;IACF,UAAU,CAAC,cAAc,EAAE;QACzB,OAAO,CACL,oBAAoB,EACpB,KAAK,CAAC;YACJ,OAAO,EAAE,CAAC;SACX,CAAC,CACH;KACF,CAAC;IAEF,KAAK,CAAC,eAAe,EAAE,KAAK,CAAC,EAAE,OAAO,EAAE,CAAC,EAAE,SAAS,EAAE,eAAe,EAAE,CAAC,CAAC;IACzE,UAAU,CAAC,uBAAuB,EAAE;QAClC,KAAK,CAAC;YACJ,OAAO,EAAE,CAAC;YACV,SAAS,EAAE,mBAAmB;SAC/B,CAAC;QACF,OAAO,CAAC,cAAc,CAAC;KACxB,CAAC;IACF,UAAU,CAAC,uBAAuB,EAAE;QAClC,OAAO,CACL,oBAAoB,EACpB,KAAK,CAAC;YACJ,OAAO,EAAE,CAAC;YACV,SAAS,EAAE,kBAAkB;SAC9B,CAAC,CACH;KACF,CAAC;IAEF,KAAK,CAAC,gBAAgB,EAAE,KAAK,CAAC,EAAE,OAAO,EAAE,CAAC,EAAE,SAAS,EAAE,eAAe,EAAE,CAAC,CAAC;IAC1E,UAAU,CAAC,wBAAwB,EAAE;QACnC,KAAK,CAAC;YACJ,OAAO,EAAE,CAAC;YACV,SAAS,EAAE,kBAAkB;SAC9B,CAAC;QACF,OAAO,CAAC,cAAc,CAAC;KACxB,CAAC;IACF,UAAU,CAAC,wBAAwB,EAAE;QACnC,OAAO,CACL,oBAAoB,EACpB,KAAK,CAAC;YACJ,OAAO,EAAE,CAAC;YACV,SAAS,EAAE,mBAAmB;SAC/B,CAAC,CACH;KACF,CAAC;IAEF,KAAK,CAAC,cAAc,EAAE,KAAK,CAAC,EAAE,OAAO,EAAE,CAAC,EAAE,SAAS,EAAE,eAAe,EAAE,CAAC,CAAC;IACxE,UAAU,CAAC,sBAAsB,EAAE;QACjC,KAAK,CAAC;YACJ,OAAO,EAAE,CAAC;YACV,SAAS,EAAE,mBAAmB;SAC/B,CAAC;QACF,OAAO,CAAC,cAAc,CAAC;KACxB,CAAC;IACF,UAAU,CAAC,sBAAsB,EAAE;QACjC,OAAO,CACL,oBAAoB,EACpB,KAAK,CAAC;YACJ,OAAO,EAAE,CAAC;YACV,SAAS,EAAE,kBAAkB;SAC9B,CAAC,CACH;KACF,CAAC;IAEF,KAAK,CAAC,iBAAiB,EAAE,KAAK,CAAC,EAAE,OAAO,EAAE,CAAC,EAAE,SAAS,EAAE,eAAe,EAAE,CAAC,CAAC;IAC3E,UAAU,CAAC,yBAAyB,EAAE;QACpC,KAAK,CAAC;YACJ,OAAO,EAAE,CAAC;YACV,SAAS,EAAE,kBAAkB;SAC9B,CAAC;QACF,OAAO,CAAC,cAAc,CAAC;KACxB,CAAC;IACF,UAAU,CAAC,yBAAyB,EAAE;QACpC,OAAO,CACL,oBAAoB,EACpB,KAAK,CAAC;YACJ,OAAO,EAAE,CAAC;YACV,SAAS,EAAE,mBAAmB;SAC/B,CAAC,CACH;KACF,CAAC;CACH,CAAC;;;;;;;ICxDA,yBACS,WACC,KACA,OACR,OAAsB;QAHf,cAAS,GAAT,SAAS;QACR,QAAG,GAAH,GAAG;QACH,UAAK,GAAL,KAAK;uBAXK,EAAE;sBAEI,IAAI;wBAGG,IAAI,OAAO,EAAE;uBACd,IAAI,OAAO,EAAE;QAQ3C,MAAM,CAAC,MAAM,CAAC,IAAI,EAAE,OAAO,CAAC,CAAC;KAC9B;;;;IAED,iCAAO;;;IAAP;QACE,OAAO,IAAI,CAAC,QAAQ,CAAC,YAAY,EAAE,CAAC;KACrC;;;;IAED,gCAAM;;;IAAN;QACE,OAAO,IAAI,CAAC,OAAO,CAAC,YAAY,EAAE,CAAC;KACpC;;;;;IAED,mCAAS;;;;IAAT,UAAU,KAAa;QACrB,IAAI,IAAI,CAAC,QAAQ,CAAC,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,EAAE;YACpC,IAAI,IAAI,CAAC,WAAW,EAAE;gBACpB,IAAI,CAAC,OAAO,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC;aAC7B;iBAAM;gBACL,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;aAC1B;YAED,IAAI,IAAI,CAAC,OAAO,CAAC,MAAM,GAAG,IAAI,CAAC,QAAQ,EAAE;gBACvC,qBAAM,IAAI,GAAG,IAAI,CAAC,OAAO,CAAC,MAAM,GAAG,IAAI,CAAC,QAAQ,CAAC;gBAEjD,IAAI,IAAI,CAAC,WAAW,EAAE;oBACpB,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;iBACpC;qBAAM;oBACL,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC,EAAE,IAAI,CAAC,CAAC;iBAC9B;aACF;SACF;aAAM;YACL,IAAI,CAAC,OAAO,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC;YAC5B,IAAI,IAAI,CAAC,OAAO,CAAC,MAAM,GAAG,IAAI,CAAC,QAAQ,EAAE;gBACvC,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;aACpC;SACF;QAED,IAAI,IAAI,CAAC,OAAO,KAAK,IAAI,IAAI,IAAI,CAAC,MAAM,EAAE;YACxC,IAAI,CAAC,MAAM,GAAG,KAAK,CAAC;YACpB,IAAI,CAAC,QAAQ,CAAC,IAAI,EAAE,CAAC;YACrB,IAAI,CAAC,QAAQ,CAAC,QAAQ,EAAE,CAAC;SAC1B;QAED,IAAI,CAAC,GAAG,CAAC,aAAa,EAAE,CAAC;KAC1B;;;;;IAED,sCAAY;;;;IAAZ,UAAa,KAAa;QACxB,IAAI,KAAK,CAAC,SAAS,EAAE;YACnB,YAAY,CAAC,KAAK,CAAC,SAAS,CAAC,CAAC;YAC9B,KAAK,CAAC,SAAS,GAAG,IAAI,CAAC;SACxB;QAED,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,UAAA,CAAC;YAClC,OAAO,CAAC,CAAC,EAAE,KAAK,KAAK,CAAC,EAAE,CAAC;SAC1B,CAAC,CAAC;KACJ;;;;IAED,yCAAe;;;IAAf;QACE,IAAI,CAAC,OAAO,CAAC,OAAO,CAAC,UAAC,KAAa;YACjC,YAAY,CAAC,KAAK,CAAC,SAAS,CAAC,CAAC;YAC9B,KAAK,CAAC,SAAS,GAAG,IAAI,CAAC;SACxB,CAAC,CAAC;QAEH,IAAI,CAAC,OAAO,GAAG,EAAE,CAAC;KACnB;;;;;IAED,iCAAO;;;;IAAP,UAAQ,KAAa;QACnB,IAAI,IAAI,CAAC,cAAc,EAAE;YACvB,IAAI,CAAC,cAAc,CAAC,KAAK,CAAC,CAAC;SAC5B;KACF;;;;IAED,kCAAQ;;;IAAR;QACE,OAAO,IAAI,CAAC,OAAO,CAAC,MAAM,GAAG,CAAC,CAAC;KAChC;;;;;IAED,mCAAS;;;;IAAT,UAAU,OAAe;;YACvB,KAAkB,IAAA,KAAAA,SAAA,IAAI,CAAC,OAAO,CAAA,gBAAA;gBAAzB,IAAI,KAAK,WAAA;gBACZ,IAAI,KAAK,CAAC,EAAE,KAAK,OAAO,EAAE;oBACxB,OAAO,KAAK,CAAC;iBACd;aACF;;;;;;;;;QACD,OAAO,IAAI,CAAC;;KACb;;;;;IAED,wCAAc;;;;IAAd,UAAe,KAAqB;QAApC,iBAWC;QAVC,IAAI,KAAK,CAAC,OAAO,KAAK,MAAM,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE,EAAE;YAChD,IAAI,CAAC,OAAO,EAAE,CAAC;SAChB;aAAM,IAAI,IAAI,CAAC,MAAM,IAAI,KAAK,CAAC,SAAS,KAAK,MAAM,EAAE;;YAEpD,IAAI,CAAC,MAAM,GAAG,KAAK,CAAC;YACpB,IAAI,CAAC,KAAK,CAAC,GAAG,CAAC;gBACb,KAAI,CAAC,QAAQ,CAAC,IAAI,EAAE,CAAC;gBACrB,KAAI,CAAC,QAAQ,CAAC,QAAQ,EAAE,CAAC;aAC1B,CAAC,CAAC;SACJ;KACF;;;;IAEO,iCAAO;;;;;QACb,IAAI,CAAC,KAAK,CAAC,gBAAgB,CAAC,SAAS,CAAC;YACpC,KAAI,CAAC,OAAO,CAAC,IAAI,EAAE,CAAC;YACpB,KAAI,CAAC,OAAO,CAAC,QAAQ,EAAE,CAAC;SACzB,CAAC,CAAC;;;;;IAGL,qCAAW;;;IAAX;QACE,IAAI,CAAC,OAAO,EAAE,CAAC;KAChB;;gBA/IF,SAAS,SAAC;oBACT,QAAQ,EAAE,YAAY;oBACtB,QAAQ,EAAE,w5BAWL;oBACL,MAAM,EAAE,CAAC,myKAAmyK,CAAC;oBAC7yK,UAAU,EAAE,CAAC,gBAAgB,CAAC;iBAC/B;;;;gBAzBQ,YAAY;gBAFD,iBAAiB;gBAAE,MAAM;gBAQpC,aAAa;;0BATtB;;;;;;;ACCA;IAiCE,uBACU,iBACA,2BACA,WACA,QACA;QAJA,oBAAe,GAAf,eAAe;QACf,8BAAyB,GAAzB,yBAAyB;QACzB,cAAS,GAAT,SAAS;QACT,WAAM,GAAN,MAAM;QACN,YAAO,GAAP,OAAO;gCAVc,EAAE;qBAEjB,CAAC;4BACuB,IAAI,OAAO,EAAU;KAQzD;;;;;;;IAGI,6CAAqB;;;;;;cAAI,IAAa,EAAE,SAAmB;QAAnB,0BAAA,EAAA,cAAmB;;QAEjE,qBAAM,OAAO,GAAG,IAAI,CAAC,yBAAyB,CAAC,uBAAuB,mBAAC,IAAe,EAAC,CAAC;;QAExF,qBAAM,UAAU,GAAG,kBAAkB,CAAC,OAAO,CAAC,SAAS,CAAC,CAAC;QACzD,qBAAM,QAAQ,GAAG,kBAAkB,CAAC,qBAAqB,CAAC,UAAU,EAAE,IAAI,CAAC,SAAS,CAAC,CAAC;;QAEtF,qBAAI,OAAO,GAAG,QAAQ,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC;QAC5C,OAAO,CAAC,EAAE,GAAG,cAAc,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,MAAM,EAAE,GAAG,GAAG,CAAC,CAAC;QAC9D,QAAQ,CAAC,aAAa,CAAC,MAAM,CAAC,CAAC,WAAW,CAAC,OAAO,CAAC,CAAC;;QAEpD,qBAAM,YAAY,GAAG,OAAO,CAAC,MAAM,CAAC,QAAQ,EAAE,EAAE,EAAE,OAAO,CAAC,CAAC;;QAE3D,IAAI,CAAC,mBAAmB,CAAC,YAAY,CAAC,CAAC;QACvC,OAAO,YAAY,CAAC;;;;;;;IAId,2CAAmB;;;;;cAAI,YAA6B;QAC1D,IAAI,CAAC,eAAe,CAAC,UAAU,CAAC,YAAY,CAAC,QAAQ,CAAC,CAAC;;;;;;;IAIjD,6CAAqB;;;;;cAAI,YAA6B;QAC5D,IAAI,CAAC,eAAe,CAAC,UAAU,CAAC,YAAY,CAAC,QAAQ,CAAC,CAAC;;;;;;IAGjD,8CAAsB;;;;cAAC,QAAa;QAC1C,IAAI,IAAI,CAAC,gBAAgB,CAAC,MAAM,GAAG,CAAC,EAAE;YACpC,qBAAM,CAAC,GAAG,IAAI,CAAC,gBAAgB,CAAC,SAAS,CAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,QAAQ,KAAK,QAAQ,GAAA,CAAC,CAAC;YACxE,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE;gBACV,OAAO,IAAI,CAAC;aACb;SACF;QAED,OAAO,KAAK,CAAC;;;;;;IAGP,6CAAqB;;;;cAAC,QAAa;QACzC,IAAI,IAAI,CAAC,gBAAgB,CAAC,MAAM,GAAG,CAAC,EAAE;YACpC,qBAAM,SAAS,GAAG,IAAI,CAAC,gBAAgB,CAAC,IAAI,CAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,QAAQ,KAAK,QAAQ,GAAA,CAAC,CAAC;YAC3E,OAAO,SAAS,GAAG,SAAS,CAAC,GAAG,GAAG,IAAI,CAAC;SACzC;QAED,OAAO,IAAI,CAAC;;;;;;IAGd,qCAAa;;;;IAAb,UAAc,KAAa;QAA3B,iBAUC;QATC,qBAAI,IAAY,CAAC;QACjB,IAAI,CAAC,MAAM,CAAC,iBAAiB,CAAC;YAC5B,IAAI,GAAG,UAAU,CACf,cAAM,OAAA,KAAI,CAAC,MAAM,CAAC,GAAG,CAAC,cAAM,OAAA,KAAI,CAAC,UAAU,CAAC,KAAK,CAAC,GAAA,CAAC,GAAA,EACnD,KAAK,CAAC,MAAM,CAAC,YAAY,CAC1B,CAAC;SACH,CAAC,CAAC;QAEH,OAAO,IAAI,CAAC,QAAQ,EAAE,CAAC;KACxB;;;;;;IAED,kCAAU;;;;;IAAV,UAAW,KAAa,EAAE,OAAa;QACrC,KAAK,CAAC,EAAE,GAAG,EAAE,IAAI,CAAC,KAAK,CAAC;QAExB,IAAI,OAAO,IAAI,OAAO,CAAC,cAAc,CAAC,cAAc,CAAC,EAAE;YACrD,OAAO,CAAC,OAAO,GAAG,MAAM,CAAC;SAC1B;QAED,qBAAM,YAAY,GAAQ,MAAM,CAAC,MAAM,CAAC,EAAE,EAAE,IAAI,CAAC,OAAO,EAAE,OAAO,IAAI,EAAE,CAAC,CAAC;QAEzE,MAAM,CAAC,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC,CAAC,OAAO,CAAC,UAAA,CAAC;YACjC,IAAI,YAAY,CAAC,cAAc,CAAC,CAAC,CAAC,EAAE;gBAClC,KAAK,CAAC,MAAM,CAAC,CAAC,CAAC,GAAG,YAAY,CAAC,CAAC,CAAC,CAAC;aACnC;SACF,CAAC,CAAC;QAEH,IAAI,KAAK,CAAC,MAAM,CAAC,OAAO,KAAK,MAAM,EAAE;YACnC,KAAK,CAAC,SAAS,GAAG,IAAI,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC;SAC7C;QAED,KAAK,CAAC,aAAa,GAAG,IAAI,CAAC;QAE3B,qBAAM,QAAQ,GAAG,KAAK,CAAC,MAAM,CAAC,QAAQ,CAAC;QAEvC,IAAI,IAAI,CAAC,sBAAsB,CAAC,QAAQ,CAAC,EAAE;YACzC,IAAI,CAAC,qBAAqB,CAAC,QAAQ,CAAC,CAAC,QAAQ,CAAC,SAAS,CAAC,KAAK,CAAC,CAAC;SAChE;QAED,OAAO,KAAK,CAAC;KACd;;;;;IAEO,kCAAU;;;;cAAC,KAAa;QAC9B,qBAAM,QAAQ,GAAG,KAAK,CAAC,MAAM,CAAC,QAAQ,CAAC;QACvC,IAAI,IAAI,CAAC,sBAAsB,CAAC,QAAQ,CAAC,EAAE;YACzC,qBAAI,QAAQ,GAAG,IAAI,CAAC,qBAAqB,CAAC,QAAQ,CAAC,CAAC,QAAQ,CAAC;YAC7D,QAAQ,CAAC,YAAY,CAAC,KAAK,CAAC,CAAC;SAC9B;;;;;IAGK,sCAAc;;;;;QACpB,IAAI,IAAI,CAAC,gBAAgB,CAAC,MAAM,GAAG,CAAC,EAAE;YACpC,IAAI,CAAC,gBAAgB,CAAC,OAAO,CAAC,UAAA,SAAS;gBACrC,OAAO,CAAC,GAAG,CAAC,SAAS,CAAC,CAAC;gBACvB,qBAAM,GAAG,GAAG,SAAS,CAAC,GAAG,CAAC;gBAC1B,qBAAM,QAAQ,GAAG,SAAS,CAAC,GAAG,CAAC,QAAQ,CAAC;gBACxC,QAAQ,CAAC,eAAe,EAAE,CAAC;gBAC3B,KAAI,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC;aACnB,CAAC,CAAC;SACJ;;;;;;IAGK,+BAAO;;;;cAAC,kBAAiD;QAC/D,IAAI,kBAAkB,EAAE;YACtB,qBAAM,CAAC,GAAG,IAAI,CAAC,gBAAgB,CAAC,SAAS,CAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,QAAQ,KAAK,kBAAkB,CAAC,QAAQ,CAAC,QAAQ,GAAA,CAAC,CAAC;YACpG,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE;gBACV,IAAI,CAAC,gBAAgB,CAAC,MAAM,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC;aACpC;YACD,IAAI,CAAC,qBAAqB,CAAC,kBAAkB,CAAC,CAAC;SAChD;;;;;;IAGK,uCAAe;;;;cAAC,KAAa;QACnC,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;QAC9B,IAAI,KAAK,CAAC,MAAM,CAAC,OAAO,KAAK,YAAY,EAAE;YACzC,IAAI,CAAC,UAAU,CAAC,KAAK,CAAC,CAAC;SACxB;;;;;;IAGI,qCAAa;;;;cAAC,KAAa;QAChC,IAAI,CAAC,UAAU,CAAC,KAAK,CAAC,CAAC;;;;;IAGlB,wCAAgB;;;;QACrB,IAAI,CAAC,cAAc,EAAE,CAAC;;;;;IAGjB,oCAAY;;;;QACjB,OAAO,IAAI,CAAC,YAAY,CAAC,YAAY,EAAE,CAAC;;;;;;;IAGnC,kCAAU;;;;;cAAC,MAAc,EAAE,OAAgB;;QAChD,qBAAM,GAAG,GAAG,MAAM,CAAC,MAAM,CAAC,EAAE,EAAE,IAAI,CAAC,OAAO,EAAE,OAAO,CAAC,CAAC;QAErD,OAAO,IAAI,OAAO,CAAC,UAAC,OAAO,EAAE,MAAM;YACjC,IAAI,CAAC,KAAI,CAAC,sBAAsB,CAAC,GAAG,CAAC,QAAQ,CAAC,EAAE;gBAC9C,qBAAM,SAAS,GAAG,CAAC,EAAE,OAAO,EAAE,aAAa,EAAE,QAAQ,EAAE,GAAG,EAAE,CAAC,CAAC;gBAC9D,qBAAI,oBAAkB,GAAG,KAAI,CAAC,qBAAqB,CACjD,eAAe,EACf,SAAS,CACV,CAAC;gBAEF,oBAAkB,CAAC,QAAQ,CAAC,cAAc,GAAG,UAAC,KAAa;oBACzD,KAAI,CAAC,eAAe,CAAC,KAAK,CAAC,CAAC;iBAC7B,CAAC;gBAEF,oBAAkB,CAAC,QAAQ,CAAC,MAAM,EAAE,CAAC,SAAS,CAAC;oBAC7C,KAAI,CAAC,OAAO,CAAC,oBAAkB,CAAC,CAAC;iBAClC,CAAC,CAAC;gBAEH,KAAI,CAAC,gBAAgB,CAAC,IAAI,CAAC;oBACzB,QAAQ,EAAE,GAAG,CAAC,QAAQ;oBACtB,GAAG,EAAE,oBAAkB;iBACxB,CAAC,CAAC;aACJ;YAED,OAAO,CAAC,KAAI,CAAC,UAAU,CAAC,MAAM,EAAE,OAAO,CAAC,CAAC,CAAC;SAC3C,CAAC,CAAC;;;;;;;;IAGE,mCAAW;;;;;;cAAC,OAAe,EAAE,KAAc,EAAE,OAAa;QAC/D,qBAAM,IAAI,GAAG,OAAO,IAAI,OAAO,CAAC,IAAI,GAAG,OAAO,CAAC,IAAI,GAAG,IAAI,CAAC;QAC3D,qBAAM,KAAK,GAAG,IAAI,MAAM,CAAC,OAAO,EAAE,OAAO,EAAE,KAAK,EAAE,IAAI,CAAC,CAAC;QACxD,IAAI,CAAC,UAAU,CAAC,KAAK,EAAE,OAAO,CAAC,CAAC;QAChC,OAAO,KAAK,CAAC;;;;;;;;IAGR,kCAAU;;;;;;cAAC,OAAe,EAAE,KAAc,EAAE,OAAa;QAC9D,qBAAM,IAAI,GAAG,OAAO,IAAI,OAAO,CAAC,IAAI,GAAG,OAAO,CAAC,IAAI,GAAG,IAAI,CAAC;QAC3D,qBAAM,KAAK,GAAG,IAAI,MAAM,CAAC,MAAM,EAAE,OAAO,EAAE,KAAK,EAAE,IAAI,CAAC,CAAC;QACvD,IAAI,CAAC,UAAU,CAAC,KAAK,EAAE,OAAO,CAAC,CAAC;QAChC,OAAO,KAAK,CAAC;;;;;;;;IAGR,qCAAa;;;;;;cAAC,OAAe,EAAE,KAAc,EAAE,OAAa;QACjE,qBAAM,IAAI,GAAG,OAAO,IAAI,OAAO,CAAC,IAAI,GAAG,OAAO,CAAC,IAAI,GAAG,IAAI,CAAC;QAC3D,qBAAM,KAAK,GAAG,IAAI,MAAM,CAAC,SAAS,EAAE,OAAO,EAAE,KAAK,EAAE,IAAI,CAAC,CAAC;QAC1D,IAAI,CAAC,UAAU,CAAC,KAAK,EAAE,OAAO,CAAC,CAAC;QAChC,OAAO,KAAK,CAAC;;;;;;;;IAGR,qCAAa;;;;;;cAAC,OAAe,EAAE,KAAc,EAAE,OAAa;QACjE,qBAAM,IAAI,GAAG,OAAO,IAAI,OAAO,CAAC,IAAI,GAAG,OAAO,CAAC,IAAI,GAAG,IAAI,CAAC;QAC3D,qBAAM,KAAK,GAAG,IAAI,MAAM,CAAC,SAAS,EAAE,OAAO,EAAE,KAAK,EAAE,IAAI,CAAC,CAAC;QAC1D,IAAI,CAAC,UAAU,CAAC,KAAK,EAAE,OAAO,CAAC,CAAC;QAChC,OAAO,KAAK,CAAC;;;;;;;;IAGR,oCAAY;;;;;;cAAC,OAAe,EAAE,KAAc,EAAE,OAAa;QAChE,qBAAM,IAAI,GAAG,OAAO,IAAI,OAAO,CAAC,IAAI,GAAG,OAAO,CAAC,IAAI,GAAG,IAAI,CAAC;QAC3D,qBAAM,KAAK,GAAG,IAAI,MAAM,CAAC,QAAQ,EAAE,OAAO,EAAE,KAAK,EAAE,IAAI,CAAC,CAAC;QACzD,IAAI,CAAC,UAAU,CAAC,KAAK,EAAE,OAAO,CAAC,CAAC;QAChC,OAAO,KAAK,CAAC;;;gBAvNhB,UAAU;;;;gBAxBT,cAAc;gBACd,wBAAwB;gBACxB,QAAQ;gBAKR,MAAM;gBAKC,aAAa;;wBAftB;;;;;;;ACCA;;;;;;IAgBS,oBAAO;;;IAAd;QACE,OAAO;YACL,QAAQ,EAAE,YAAY;YACtB,SAAS,EAAE,CAAC,aAAa,EAAE,aAAa,CAAC;SAC1C,CAAC;KACH;;gBAXF,QAAQ,SAAC;oBACR,OAAO,EAAE,CAAC,YAAY,CAAC;oBACvB,YAAY,EAAE,CAAC,eAAe,CAAC;oBAC/B,eAAe,EAAE,CAAC,eAAe,CAAC;iBACnC;;uBAfD;;;;;;;;;;;;;;;"}

/***/ }),

/***/ "./node_modules/ngx-img-fallback/esm5/ngx-img-fallback.js":
/*!****************************************************************!*\
  !*** ./node_modules/ngx-img-fallback/esm5/ngx-img-fallback.js ***!
  \****************************************************************/
/*! exports provided: ImgFallbackModule, ImgFallbackDirective */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ImgFallbackModule", function() { return ImgFallbackModule; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ImgFallbackDirective", function() { return ImgFallbackDirective; });
/* harmony import */ var _angular_core__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @angular/core */ "./node_modules/@angular/core/fesm5/core.js");

//# sourceMappingURL=ngx-img-fallback.js.map

/***/ }),

/***/ "./node_modules/rxjs-compat/_esm5/Observable.js":
/*!******************************************************!*\
  !*** ./node_modules/rxjs-compat/_esm5/Observable.js ***!
  \******************************************************/
/*! exports provided: Observable */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var rxjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! rxjs */ "./node_modules/rxjs/_esm5/index.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "Observable", function() { return rxjs__WEBPACK_IMPORTED_MODULE_0__["Observable"]; });

//# sourceMappingURL=Observable.js.map

/***/ }),

/***/ "./node_modules/rxjs-compat/_esm5/add/observable/fromEvent.js":
/*!********************************************************************!*\
  !*** ./node_modules/rxjs-compat/_esm5/add/observable/fromEvent.js ***!
  \********************************************************************/
/*! no exports provided */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var rxjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! rxjs */ "./node_modules/rxjs/_esm5/index.js");

rxjs__WEBPACK_IMPORTED_MODULE_0__["Observable"].fromEvent = rxjs__WEBPACK_IMPORTED_MODULE_0__["fromEvent"];
//# sourceMappingURL=fromEvent.js.map

/***/ }),

/***/ "./node_modules/rxjs-compat/_esm5/add/operator/do.js":
/*!***********************************************************!*\
  !*** ./node_modules/rxjs-compat/_esm5/add/operator/do.js ***!
  \***********************************************************/
/*! no exports provided */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var rxjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! rxjs */ "./node_modules/rxjs/_esm5/index.js");
/* harmony import */ var _operator_do__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../../operator/do */ "./node_modules/rxjs-compat/_esm5/operator/do.js");

rxjs__WEBPACK_IMPORTED_MODULE_0__["Observable"].prototype.do = _operator_do__WEBPACK_IMPORTED_MODULE_1__["_do"];
rxjs__WEBPACK_IMPORTED_MODULE_0__["Observable"].prototype._do = _operator_do__WEBPACK_IMPORTED_MODULE_1__["_do"];
//# sourceMappingURL=do.js.map

/***/ }),

/***/ "./node_modules/rxjs-compat/_esm5/add/operator/filter.js":
/*!***************************************************************!*\
  !*** ./node_modules/rxjs-compat/_esm5/add/operator/filter.js ***!
  \***************************************************************/
/*! no exports provided */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var rxjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! rxjs */ "./node_modules/rxjs/_esm5/index.js");
/* harmony import */ var _operator_filter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../../operator/filter */ "./node_modules/rxjs-compat/_esm5/operator/filter.js");

rxjs__WEBPACK_IMPORTED_MODULE_0__["Observable"].prototype.filter = _operator_filter__WEBPACK_IMPORTED_MODULE_1__["filter"];
//# sourceMappingURL=filter.js.map

/***/ }),

/***/ "./node_modules/rxjs-compat/_esm5/operator/do.js":
/*!*******************************************************!*\
  !*** ./node_modules/rxjs-compat/_esm5/operator/do.js ***!
  \*******************************************************/
/*! exports provided: _do */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_do", function() { return _do; });
/* harmony import */ var rxjs_operators__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! rxjs/operators */ "./node_modules/rxjs/_esm5/operators/index.js");

function _do(nextOrObserver, error, complete) {
    return Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_0__["tap"])(nextOrObserver, error, complete)(this);
}
//# sourceMappingURL=do.js.map

/***/ }),

/***/ "./node_modules/rxjs-compat/_esm5/operator/filter.js":
/*!***********************************************************!*\
  !*** ./node_modules/rxjs-compat/_esm5/operator/filter.js ***!
  \***********************************************************/
/*! exports provided: filter */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

function filter(predicate, thisArg) {
    return Object(rxjs_operators__WEBPACK_IMPORTED_MODULE_0__["filter"])(predicate, thisArg)(this);
}
//# sourceMappingURL=filter.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/index.js":
/*!******************************************!*\
  !*** ./node_modules/rxjs/_esm5/index.js ***!
  \******************************************/
/*! exports provided: Observable, ConnectableObservable, GroupedObservable, observable, Subject, BehaviorSubject, ReplaySubject, AsyncSubject, asapScheduler, asyncScheduler, queueScheduler, animationFrameScheduler, VirtualTimeScheduler, VirtualAction, Scheduler, Subscription, Subscriber, Notification, pipe, noop, identity, isObservable, ArgumentOutOfRangeError, EmptyError, ObjectUnsubscribedError, UnsubscriptionError, TimeoutError, bindCallback, bindNodeCallback, combineLatest, concat, defer, empty, forkJoin, from, fromEvent, fromEventPattern, generate, iif, interval, merge, never, of, onErrorResumeNext, pairs, race, range, throwError, timer, using, zip, EMPTY, NEVER, config */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var _internal_Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./internal/Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "Observable", function() { return _internal_Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"]; });

/* harmony import */ var _internal_observable_ConnectableObservable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./internal/observable/ConnectableObservable */ "./node_modules/rxjs/_esm5/internal/observable/ConnectableObservable.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "ConnectableObservable", function() { return _internal_observable_ConnectableObservable__WEBPACK_IMPORTED_MODULE_1__["ConnectableObservable"]; });

/* harmony import */ var _internal_operators_groupBy__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./internal/operators/groupBy */ "./node_modules/rxjs/_esm5/internal/operators/groupBy.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "GroupedObservable", function() { return _internal_operators_groupBy__WEBPACK_IMPORTED_MODULE_2__["GroupedObservable"]; });

/* harmony import */ var _internal_symbol_observable__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./internal/symbol/observable */ "./node_modules/rxjs/_esm5/internal/symbol/observable.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "observable", function() { return _internal_symbol_observable__WEBPACK_IMPORTED_MODULE_3__["observable"]; });

/* harmony import */ var _internal_Subject__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./internal/Subject */ "./node_modules/rxjs/_esm5/internal/Subject.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "Subject", function() { return _internal_Subject__WEBPACK_IMPORTED_MODULE_4__["Subject"]; });

/* harmony import */ var _internal_BehaviorSubject__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./internal/BehaviorSubject */ "./node_modules/rxjs/_esm5/internal/BehaviorSubject.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "BehaviorSubject", function() { return _internal_BehaviorSubject__WEBPACK_IMPORTED_MODULE_5__["BehaviorSubject"]; });

/* harmony import */ var _internal_ReplaySubject__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./internal/ReplaySubject */ "./node_modules/rxjs/_esm5/internal/ReplaySubject.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "ReplaySubject", function() { return _internal_ReplaySubject__WEBPACK_IMPORTED_MODULE_6__["ReplaySubject"]; });

/* harmony import */ var _internal_AsyncSubject__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./internal/AsyncSubject */ "./node_modules/rxjs/_esm5/internal/AsyncSubject.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "AsyncSubject", function() { return _internal_AsyncSubject__WEBPACK_IMPORTED_MODULE_7__["AsyncSubject"]; });

/* harmony import */ var _internal_scheduler_asap__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./internal/scheduler/asap */ "./node_modules/rxjs/_esm5/internal/scheduler/asap.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "asapScheduler", function() { return _internal_scheduler_asap__WEBPACK_IMPORTED_MODULE_8__["asap"]; });

/* harmony import */ var _internal_scheduler_async__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ./internal/scheduler/async */ "./node_modules/rxjs/_esm5/internal/scheduler/async.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "asyncScheduler", function() { return _internal_scheduler_async__WEBPACK_IMPORTED_MODULE_9__["async"]; });

/* harmony import */ var _internal_scheduler_queue__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(/*! ./internal/scheduler/queue */ "./node_modules/rxjs/_esm5/internal/scheduler/queue.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "queueScheduler", function() { return _internal_scheduler_queue__WEBPACK_IMPORTED_MODULE_10__["queue"]; });

/* harmony import */ var _internal_scheduler_animationFrame__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(/*! ./internal/scheduler/animationFrame */ "./node_modules/rxjs/_esm5/internal/scheduler/animationFrame.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "animationFrameScheduler", function() { return _internal_scheduler_animationFrame__WEBPACK_IMPORTED_MODULE_11__["animationFrame"]; });

/* harmony import */ var _internal_scheduler_VirtualTimeScheduler__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(/*! ./internal/scheduler/VirtualTimeScheduler */ "./node_modules/rxjs/_esm5/internal/scheduler/VirtualTimeScheduler.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "VirtualTimeScheduler", function() { return _internal_scheduler_VirtualTimeScheduler__WEBPACK_IMPORTED_MODULE_12__["VirtualTimeScheduler"]; });

/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "VirtualAction", function() { return _internal_scheduler_VirtualTimeScheduler__WEBPACK_IMPORTED_MODULE_12__["VirtualAction"]; });

/* harmony import */ var _internal_Scheduler__WEBPACK_IMPORTED_MODULE_13__ = __webpack_require__(/*! ./internal/Scheduler */ "./node_modules/rxjs/_esm5/internal/Scheduler.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "Scheduler", function() { return _internal_Scheduler__WEBPACK_IMPORTED_MODULE_13__["Scheduler"]; });

/* harmony import */ var _internal_Subscription__WEBPACK_IMPORTED_MODULE_14__ = __webpack_require__(/*! ./internal/Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "Subscription", function() { return _internal_Subscription__WEBPACK_IMPORTED_MODULE_14__["Subscription"]; });

/* harmony import */ var _internal_Subscriber__WEBPACK_IMPORTED_MODULE_15__ = __webpack_require__(/*! ./internal/Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "Subscriber", function() { return _internal_Subscriber__WEBPACK_IMPORTED_MODULE_15__["Subscriber"]; });

/* harmony import */ var _internal_Notification__WEBPACK_IMPORTED_MODULE_16__ = __webpack_require__(/*! ./internal/Notification */ "./node_modules/rxjs/_esm5/internal/Notification.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "Notification", function() { return _internal_Notification__WEBPACK_IMPORTED_MODULE_16__["Notification"]; });

/* harmony import */ var _internal_util_pipe__WEBPACK_IMPORTED_MODULE_17__ = __webpack_require__(/*! ./internal/util/pipe */ "./node_modules/rxjs/_esm5/internal/util/pipe.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "pipe", function() { return _internal_util_pipe__WEBPACK_IMPORTED_MODULE_17__["pipe"]; });

/* harmony import */ var _internal_util_noop__WEBPACK_IMPORTED_MODULE_18__ = __webpack_require__(/*! ./internal/util/noop */ "./node_modules/rxjs/_esm5/internal/util/noop.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "noop", function() { return _internal_util_noop__WEBPACK_IMPORTED_MODULE_18__["noop"]; });

/* harmony import */ var _internal_util_identity__WEBPACK_IMPORTED_MODULE_19__ = __webpack_require__(/*! ./internal/util/identity */ "./node_modules/rxjs/_esm5/internal/util/identity.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "identity", function() { return _internal_util_identity__WEBPACK_IMPORTED_MODULE_19__["identity"]; });

/* harmony import */ var _internal_util_isObservable__WEBPACK_IMPORTED_MODULE_20__ = __webpack_require__(/*! ./internal/util/isObservable */ "./node_modules/rxjs/_esm5/internal/util/isObservable.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "isObservable", function() { return _internal_util_isObservable__WEBPACK_IMPORTED_MODULE_20__["isObservable"]; });

/* harmony import */ var _internal_util_ArgumentOutOfRangeError__WEBPACK_IMPORTED_MODULE_21__ = __webpack_require__(/*! ./internal/util/ArgumentOutOfRangeError */ "./node_modules/rxjs/_esm5/internal/util/ArgumentOutOfRangeError.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "ArgumentOutOfRangeError", function() { return _internal_util_ArgumentOutOfRangeError__WEBPACK_IMPORTED_MODULE_21__["ArgumentOutOfRangeError"]; });

/* harmony import */ var _internal_util_EmptyError__WEBPACK_IMPORTED_MODULE_22__ = __webpack_require__(/*! ./internal/util/EmptyError */ "./node_modules/rxjs/_esm5/internal/util/EmptyError.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "EmptyError", function() { return _internal_util_EmptyError__WEBPACK_IMPORTED_MODULE_22__["EmptyError"]; });

/* harmony import */ var _internal_util_ObjectUnsubscribedError__WEBPACK_IMPORTED_MODULE_23__ = __webpack_require__(/*! ./internal/util/ObjectUnsubscribedError */ "./node_modules/rxjs/_esm5/internal/util/ObjectUnsubscribedError.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "ObjectUnsubscribedError", function() { return _internal_util_ObjectUnsubscribedError__WEBPACK_IMPORTED_MODULE_23__["ObjectUnsubscribedError"]; });

/* harmony import */ var _internal_util_UnsubscriptionError__WEBPACK_IMPORTED_MODULE_24__ = __webpack_require__(/*! ./internal/util/UnsubscriptionError */ "./node_modules/rxjs/_esm5/internal/util/UnsubscriptionError.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "UnsubscriptionError", function() { return _internal_util_UnsubscriptionError__WEBPACK_IMPORTED_MODULE_24__["UnsubscriptionError"]; });

/* harmony import */ var _internal_util_TimeoutError__WEBPACK_IMPORTED_MODULE_25__ = __webpack_require__(/*! ./internal/util/TimeoutError */ "./node_modules/rxjs/_esm5/internal/util/TimeoutError.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "TimeoutError", function() { return _internal_util_TimeoutError__WEBPACK_IMPORTED_MODULE_25__["TimeoutError"]; });

/* harmony import */ var _internal_observable_bindCallback__WEBPACK_IMPORTED_MODULE_26__ = __webpack_require__(/*! ./internal/observable/bindCallback */ "./node_modules/rxjs/_esm5/internal/observable/bindCallback.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "bindCallback", function() { return _internal_observable_bindCallback__WEBPACK_IMPORTED_MODULE_26__["bindCallback"]; });

/* harmony import */ var _internal_observable_bindNodeCallback__WEBPACK_IMPORTED_MODULE_27__ = __webpack_require__(/*! ./internal/observable/bindNodeCallback */ "./node_modules/rxjs/_esm5/internal/observable/bindNodeCallback.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "bindNodeCallback", function() { return _internal_observable_bindNodeCallback__WEBPACK_IMPORTED_MODULE_27__["bindNodeCallback"]; });

/* harmony import */ var _internal_observable_combineLatest__WEBPACK_IMPORTED_MODULE_28__ = __webpack_require__(/*! ./internal/observable/combineLatest */ "./node_modules/rxjs/_esm5/internal/observable/combineLatest.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "combineLatest", function() { return _internal_observable_combineLatest__WEBPACK_IMPORTED_MODULE_28__["combineLatest"]; });

/* harmony import */ var _internal_observable_concat__WEBPACK_IMPORTED_MODULE_29__ = __webpack_require__(/*! ./internal/observable/concat */ "./node_modules/rxjs/_esm5/internal/observable/concat.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "concat", function() { return _internal_observable_concat__WEBPACK_IMPORTED_MODULE_29__["concat"]; });

/* harmony import */ var _internal_observable_defer__WEBPACK_IMPORTED_MODULE_30__ = __webpack_require__(/*! ./internal/observable/defer */ "./node_modules/rxjs/_esm5/internal/observable/defer.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "defer", function() { return _internal_observable_defer__WEBPACK_IMPORTED_MODULE_30__["defer"]; });

/* harmony import */ var _internal_observable_empty__WEBPACK_IMPORTED_MODULE_31__ = __webpack_require__(/*! ./internal/observable/empty */ "./node_modules/rxjs/_esm5/internal/observable/empty.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "empty", function() { return _internal_observable_empty__WEBPACK_IMPORTED_MODULE_31__["empty"]; });

/* harmony import */ var _internal_observable_forkJoin__WEBPACK_IMPORTED_MODULE_32__ = __webpack_require__(/*! ./internal/observable/forkJoin */ "./node_modules/rxjs/_esm5/internal/observable/forkJoin.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "forkJoin", function() { return _internal_observable_forkJoin__WEBPACK_IMPORTED_MODULE_32__["forkJoin"]; });

/* harmony import */ var _internal_observable_from__WEBPACK_IMPORTED_MODULE_33__ = __webpack_require__(/*! ./internal/observable/from */ "./node_modules/rxjs/_esm5/internal/observable/from.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "from", function() { return _internal_observable_from__WEBPACK_IMPORTED_MODULE_33__["from"]; });

/* harmony import */ var _internal_observable_fromEvent__WEBPACK_IMPORTED_MODULE_34__ = __webpack_require__(/*! ./internal/observable/fromEvent */ "./node_modules/rxjs/_esm5/internal/observable/fromEvent.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "fromEvent", function() { return _internal_observable_fromEvent__WEBPACK_IMPORTED_MODULE_34__["fromEvent"]; });

/* harmony import */ var _internal_observable_fromEventPattern__WEBPACK_IMPORTED_MODULE_35__ = __webpack_require__(/*! ./internal/observable/fromEventPattern */ "./node_modules/rxjs/_esm5/internal/observable/fromEventPattern.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "fromEventPattern", function() { return _internal_observable_fromEventPattern__WEBPACK_IMPORTED_MODULE_35__["fromEventPattern"]; });

/* harmony import */ var _internal_observable_generate__WEBPACK_IMPORTED_MODULE_36__ = __webpack_require__(/*! ./internal/observable/generate */ "./node_modules/rxjs/_esm5/internal/observable/generate.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "generate", function() { return _internal_observable_generate__WEBPACK_IMPORTED_MODULE_36__["generate"]; });

/* harmony import */ var _internal_observable_iif__WEBPACK_IMPORTED_MODULE_37__ = __webpack_require__(/*! ./internal/observable/iif */ "./node_modules/rxjs/_esm5/internal/observable/iif.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "iif", function() { return _internal_observable_iif__WEBPACK_IMPORTED_MODULE_37__["iif"]; });

/* harmony import */ var _internal_observable_interval__WEBPACK_IMPORTED_MODULE_38__ = __webpack_require__(/*! ./internal/observable/interval */ "./node_modules/rxjs/_esm5/internal/observable/interval.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "interval", function() { return _internal_observable_interval__WEBPACK_IMPORTED_MODULE_38__["interval"]; });

/* harmony import */ var _internal_observable_merge__WEBPACK_IMPORTED_MODULE_39__ = __webpack_require__(/*! ./internal/observable/merge */ "./node_modules/rxjs/_esm5/internal/observable/merge.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "merge", function() { return _internal_observable_merge__WEBPACK_IMPORTED_MODULE_39__["merge"]; });

/* harmony import */ var _internal_observable_never__WEBPACK_IMPORTED_MODULE_40__ = __webpack_require__(/*! ./internal/observable/never */ "./node_modules/rxjs/_esm5/internal/observable/never.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "never", function() { return _internal_observable_never__WEBPACK_IMPORTED_MODULE_40__["never"]; });

/* harmony import */ var _internal_observable_of__WEBPACK_IMPORTED_MODULE_41__ = __webpack_require__(/*! ./internal/observable/of */ "./node_modules/rxjs/_esm5/internal/observable/of.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "of", function() { return _internal_observable_of__WEBPACK_IMPORTED_MODULE_41__["of"]; });

/* harmony import */ var _internal_observable_onErrorResumeNext__WEBPACK_IMPORTED_MODULE_42__ = __webpack_require__(/*! ./internal/observable/onErrorResumeNext */ "./node_modules/rxjs/_esm5/internal/observable/onErrorResumeNext.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "onErrorResumeNext", function() { return _internal_observable_onErrorResumeNext__WEBPACK_IMPORTED_MODULE_42__["onErrorResumeNext"]; });

/* harmony import */ var _internal_observable_pairs__WEBPACK_IMPORTED_MODULE_43__ = __webpack_require__(/*! ./internal/observable/pairs */ "./node_modules/rxjs/_esm5/internal/observable/pairs.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "pairs", function() { return _internal_observable_pairs__WEBPACK_IMPORTED_MODULE_43__["pairs"]; });

/* harmony import */ var _internal_observable_race__WEBPACK_IMPORTED_MODULE_44__ = __webpack_require__(/*! ./internal/observable/race */ "./node_modules/rxjs/_esm5/internal/observable/race.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "race", function() { return _internal_observable_race__WEBPACK_IMPORTED_MODULE_44__["race"]; });

/* harmony import */ var _internal_observable_range__WEBPACK_IMPORTED_MODULE_45__ = __webpack_require__(/*! ./internal/observable/range */ "./node_modules/rxjs/_esm5/internal/observable/range.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "range", function() { return _internal_observable_range__WEBPACK_IMPORTED_MODULE_45__["range"]; });

/* harmony import */ var _internal_observable_throwError__WEBPACK_IMPORTED_MODULE_46__ = __webpack_require__(/*! ./internal/observable/throwError */ "./node_modules/rxjs/_esm5/internal/observable/throwError.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "throwError", function() { return _internal_observable_throwError__WEBPACK_IMPORTED_MODULE_46__["throwError"]; });

/* harmony import */ var _internal_observable_timer__WEBPACK_IMPORTED_MODULE_47__ = __webpack_require__(/*! ./internal/observable/timer */ "./node_modules/rxjs/_esm5/internal/observable/timer.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timer", function() { return _internal_observable_timer__WEBPACK_IMPORTED_MODULE_47__["timer"]; });

/* harmony import */ var _internal_observable_using__WEBPACK_IMPORTED_MODULE_48__ = __webpack_require__(/*! ./internal/observable/using */ "./node_modules/rxjs/_esm5/internal/observable/using.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "using", function() { return _internal_observable_using__WEBPACK_IMPORTED_MODULE_48__["using"]; });

/* harmony import */ var _internal_observable_zip__WEBPACK_IMPORTED_MODULE_49__ = __webpack_require__(/*! ./internal/observable/zip */ "./node_modules/rxjs/_esm5/internal/observable/zip.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "zip", function() { return _internal_observable_zip__WEBPACK_IMPORTED_MODULE_49__["zip"]; });

/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "EMPTY", function() { return _internal_observable_empty__WEBPACK_IMPORTED_MODULE_31__["EMPTY"]; });

/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "NEVER", function() { return _internal_observable_never__WEBPACK_IMPORTED_MODULE_40__["NEVER"]; });

/* harmony import */ var _internal_config__WEBPACK_IMPORTED_MODULE_50__ = __webpack_require__(/*! ./internal/config */ "./node_modules/rxjs/_esm5/internal/config.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "config", function() { return _internal_config__WEBPACK_IMPORTED_MODULE_50__["config"]; });

/** PURE_IMPORTS_START  PURE_IMPORTS_END */

//# sourceMappingURL=index.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/AsyncSubject.js":
/*!**********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/AsyncSubject.js ***!
  \**********************************************************/
/*! exports provided: AsyncSubject */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AsyncSubject", function() { return AsyncSubject; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Subject */ "./node_modules/rxjs/_esm5/internal/Subject.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/** PURE_IMPORTS_START tslib,_Subject,_Subscription PURE_IMPORTS_END */

//# sourceMappingURL=AsyncSubject.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/BehaviorSubject.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/BehaviorSubject.js ***!
  \*************************************************************/
/*! exports provided: BehaviorSubject */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BehaviorSubject", function() { return BehaviorSubject; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Subject */ "./node_modules/rxjs/_esm5/internal/Subject.js");
/* harmony import */ var _util_ObjectUnsubscribedError__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./util/ObjectUnsubscribedError */ "./node_modules/rxjs/_esm5/internal/util/ObjectUnsubscribedError.js");
/** PURE_IMPORTS_START tslib,_Subject,_util_ObjectUnsubscribedError PURE_IMPORTS_END */

//# sourceMappingURL=BehaviorSubject.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/InnerSubscriber.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/InnerSubscriber.js ***!
  \*************************************************************/
/*! exports provided: InnerSubscriber */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "InnerSubscriber", function() { return InnerSubscriber; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

//# sourceMappingURL=InnerSubscriber.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/Notification.js":
/*!**********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/Notification.js ***!
  \**********************************************************/
/*! exports provided: Notification */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Notification", function() { return Notification; });
/* harmony import */ var _observable_empty__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./observable/empty */ "./node_modules/rxjs/_esm5/internal/observable/empty.js");
/* harmony import */ var _observable_of__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./observable/of */ "./node_modules/rxjs/_esm5/internal/observable/of.js");
/* harmony import */ var _observable_throwError__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./observable/throwError */ "./node_modules/rxjs/_esm5/internal/observable/throwError.js");
/** PURE_IMPORTS_START _observable_empty,_observable_of,_observable_throwError PURE_IMPORTS_END */

//# sourceMappingURL=Notification.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/Observable.js":
/*!********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/Observable.js ***!
  \********************************************************/
/*! exports provided: Observable */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Observable", function() { return Observable; });
/* harmony import */ var _util_canReportError__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./util/canReportError */ "./node_modules/rxjs/_esm5/internal/util/canReportError.js");
/* harmony import */ var _util_toSubscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./util/toSubscriber */ "./node_modules/rxjs/_esm5/internal/util/toSubscriber.js");
/* harmony import */ var _internal_symbol_observable__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../internal/symbol/observable */ "./node_modules/rxjs/_esm5/internal/symbol/observable.js");
/* harmony import */ var _util_pipe__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./util/pipe */ "./node_modules/rxjs/_esm5/internal/util/pipe.js");
/* harmony import */ var _config__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./config */ "./node_modules/rxjs/_esm5/internal/config.js");
/** PURE_IMPORTS_START _util_canReportError,_util_toSubscriber,_internal_symbol_observable,_util_pipe,_config PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/Observer.js":
/*!******************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/Observer.js ***!
  \******************************************************/
/*! exports provided: empty */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "empty", function() { return empty; });
/* harmony import */ var _config__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./config */ "./node_modules/rxjs/_esm5/internal/config.js");
/* harmony import */ var _util_hostReportError__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./util/hostReportError */ "./node_modules/rxjs/_esm5/internal/util/hostReportError.js");
/** PURE_IMPORTS_START _config,_util_hostReportError PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/OuterSubscriber.js ***!
  \*************************************************************/
/*! exports provided: OuterSubscriber */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OuterSubscriber", function() { return OuterSubscriber; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

//# sourceMappingURL=OuterSubscriber.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/ReplaySubject.js":
/*!***********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/ReplaySubject.js ***!
  \***********************************************************/
/*! exports provided: ReplaySubject */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ReplaySubject", function() { return ReplaySubject; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Subject */ "./node_modules/rxjs/_esm5/internal/Subject.js");
/* harmony import */ var _scheduler_queue__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./scheduler/queue */ "./node_modules/rxjs/_esm5/internal/scheduler/queue.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/* harmony import */ var _operators_observeOn__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./operators/observeOn */ "./node_modules/rxjs/_esm5/internal/operators/observeOn.js");
/* harmony import */ var _util_ObjectUnsubscribedError__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./util/ObjectUnsubscribedError */ "./node_modules/rxjs/_esm5/internal/util/ObjectUnsubscribedError.js");
/* harmony import */ var _SubjectSubscription__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./SubjectSubscription */ "./node_modules/rxjs/_esm5/internal/SubjectSubscription.js");
/** PURE_IMPORTS_START tslib,_Subject,_scheduler_queue,_Subscription,_operators_observeOn,_util_ObjectUnsubscribedError,_SubjectSubscription PURE_IMPORTS_END */

var ReplayEvent = /*@__PURE__*/ (function () {
    function ReplayEvent(time, value) {
        this.time = time;
        this.value = value;
    }
    return ReplayEvent;
}());
//# sourceMappingURL=ReplaySubject.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/Scheduler.js":
/*!*******************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/Scheduler.js ***!
  \*******************************************************/
/*! exports provided: Scheduler */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Scheduler", function() { return Scheduler; });
var Scheduler = /*@__PURE__*/ (function () {
    function Scheduler(SchedulerAction, now) {
        if (now === void 0) {
            now = Scheduler.now;
        }
        this.SchedulerAction = SchedulerAction;
        this.now = now;
    }
    Scheduler.prototype.schedule = function (work, delay, state) {
        if (delay === void 0) {
            delay = 0;
        }
        return new this.SchedulerAction(this, work).schedule(state, delay);
    };
    Scheduler.now = function () { return Date.now(); };
    return Scheduler;
}());

//# sourceMappingURL=Scheduler.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/Subject.js":
/*!*****************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/Subject.js ***!
  \*****************************************************/
/*! exports provided: SubjectSubscriber, Subject, AnonymousSubject */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SubjectSubscriber", function() { return SubjectSubscriber; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Subject", function() { return Subject; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AnonymousSubject", function() { return AnonymousSubject; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/* harmony import */ var _util_ObjectUnsubscribedError__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./util/ObjectUnsubscribedError */ "./node_modules/rxjs/_esm5/internal/util/ObjectUnsubscribedError.js");
/* harmony import */ var _SubjectSubscription__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./SubjectSubscription */ "./node_modules/rxjs/_esm5/internal/SubjectSubscription.js");
/* harmony import */ var _internal_symbol_rxSubscriber__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ../internal/symbol/rxSubscriber */ "./node_modules/rxjs/_esm5/internal/symbol/rxSubscriber.js");
/** PURE_IMPORTS_START tslib,_Observable,_Subscriber,_Subscription,_util_ObjectUnsubscribedError,_SubjectSubscription,_internal_symbol_rxSubscriber PURE_IMPORTS_END */

var SubjectSubscriber = /*@__PURE__*/ (function (_super) {
    tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"](SubjectSubscriber, _super);
    function SubjectSubscriber(destination) {
        var _this = _super.call(this, destination) || this;
        _this.destination = destination;
        return _this;
    }
    return SubjectSubscriber;
}(_Subscriber__WEBPACK_IMPORTED_MODULE_2__["Subscriber"]));

//# sourceMappingURL=Subject.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/SubjectSubscription.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/SubjectSubscription.js ***!
  \*****************************************************************/
/*! exports provided: SubjectSubscription */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SubjectSubscription", function() { return SubjectSubscription; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/** PURE_IMPORTS_START tslib,_Subscription PURE_IMPORTS_END */

//# sourceMappingURL=SubjectSubscription.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/Subscriber.js":
/*!********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/Subscriber.js ***!
  \********************************************************/
/*! exports provided: Subscriber, SafeSubscriber */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Subscriber", function() { return Subscriber; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SafeSubscriber", function() { return SafeSubscriber; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _util_isFunction__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./util/isFunction */ "./node_modules/rxjs/_esm5/internal/util/isFunction.js");
/* harmony import */ var _Observer__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./Observer */ "./node_modules/rxjs/_esm5/internal/Observer.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/* harmony import */ var _internal_symbol_rxSubscriber__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../internal/symbol/rxSubscriber */ "./node_modules/rxjs/_esm5/internal/symbol/rxSubscriber.js");
/* harmony import */ var _config__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./config */ "./node_modules/rxjs/_esm5/internal/config.js");
/* harmony import */ var _util_hostReportError__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./util/hostReportError */ "./node_modules/rxjs/_esm5/internal/util/hostReportError.js");
/** PURE_IMPORTS_START tslib,_util_isFunction,_Observer,_Subscription,_internal_symbol_rxSubscriber,_config,_util_hostReportError PURE_IMPORTS_END */

//# sourceMappingURL=Subscriber.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/Subscription.js":
/*!**********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/Subscription.js ***!
  \**********************************************************/
/*! exports provided: Subscription */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Subscription", function() { return Subscription; });
/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./util/isArray */ "./node_modules/rxjs/_esm5/internal/util/isArray.js");
/* harmony import */ var _util_isObject__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./util/isObject */ "./node_modules/rxjs/_esm5/internal/util/isObject.js");
/* harmony import */ var _util_isFunction__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./util/isFunction */ "./node_modules/rxjs/_esm5/internal/util/isFunction.js");
/* harmony import */ var _util_tryCatch__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./util/tryCatch */ "./node_modules/rxjs/_esm5/internal/util/tryCatch.js");
/* harmony import */ var _util_errorObject__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./util/errorObject */ "./node_modules/rxjs/_esm5/internal/util/errorObject.js");
/* harmony import */ var _util_UnsubscriptionError__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./util/UnsubscriptionError */ "./node_modules/rxjs/_esm5/internal/util/UnsubscriptionError.js");
/** PURE_IMPORTS_START _util_isArray,_util_isObject,_util_isFunction,_util_tryCatch,_util_errorObject,_util_UnsubscriptionError PURE_IMPORTS_END */

function flattenUnsubscriptionErrors(errors) {
    return errors.reduce(function (errs, err) { return errs.concat((err instanceof _util_UnsubscriptionError__WEBPACK_IMPORTED_MODULE_5__["UnsubscriptionError"]) ? err.errors : err); }, []);
}
//# sourceMappingURL=Subscription.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/config.js":
/*!****************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/config.js ***!
  \****************************************************/
/*! exports provided: config */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "config", function() { return config; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
var _enable_super_gross_mode_that_will_cause_bad_things = false;
var config = {
    Promise: undefined,
    set useDeprecatedSynchronousErrorHandling(value) {
        if (value) {
            var error = /*@__PURE__*/ new Error();
            /*@__PURE__*/ console.warn('DEPRECATED! RxJS was set to use deprecated synchronous error handling behavior by code at: \n' + error.stack);
        }
        else if (_enable_super_gross_mode_that_will_cause_bad_things) {
            /*@__PURE__*/ console.log('RxJS: Back to a better error behavior. Thank you. <3');
        }
        _enable_super_gross_mode_that_will_cause_bad_things = value;
    },
    get useDeprecatedSynchronousErrorHandling() {
        return _enable_super_gross_mode_that_will_cause_bad_things;
    },
};
//# sourceMappingURL=config.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/ConnectableObservable.js":
/*!******************************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/ConnectableObservable.js ***!
  \******************************************************************************/
/*! exports provided: ConnectableObservable, connectableObservableDescriptor */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ConnectableObservable", function() { return ConnectableObservable; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "connectableObservableDescriptor", function() { return connectableObservableDescriptor; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subject */ "./node_modules/rxjs/_esm5/internal/Subject.js");
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/* harmony import */ var _operators_refCount__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../operators/refCount */ "./node_modules/rxjs/_esm5/internal/operators/refCount.js");
/** PURE_IMPORTS_START tslib,_Subject,_Observable,_Subscriber,_Subscription,_operators_refCount PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/SubscribeOnObservable.js":
/*!******************************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/SubscribeOnObservable.js ***!
  \******************************************************************************/
/*! exports provided: SubscribeOnObservable */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SubscribeOnObservable", function() { return SubscribeOnObservable; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _scheduler_asap__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../scheduler/asap */ "./node_modules/rxjs/_esm5/internal/scheduler/asap.js");
/* harmony import */ var _util_isNumeric__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/isNumeric */ "./node_modules/rxjs/_esm5/internal/util/isNumeric.js");
/** PURE_IMPORTS_START tslib,_Observable,_scheduler_asap,_util_isNumeric PURE_IMPORTS_END */

//# sourceMappingURL=SubscribeOnObservable.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/bindCallback.js":
/*!*********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/bindCallback.js ***!
  \*********************************************************************/
/*! exports provided: bindCallback */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bindCallback", function() { return bindCallback; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _AsyncSubject__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../AsyncSubject */ "./node_modules/rxjs/_esm5/internal/AsyncSubject.js");
/* harmony import */ var _operators_map__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../operators/map */ "./node_modules/rxjs/_esm5/internal/operators/map.js");
/* harmony import */ var _util_canReportError__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/canReportError */ "./node_modules/rxjs/_esm5/internal/util/canReportError.js");
/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/isArray */ "./node_modules/rxjs/_esm5/internal/util/isArray.js");
/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../util/isScheduler */ "./node_modules/rxjs/_esm5/internal/util/isScheduler.js");
/** PURE_IMPORTS_START _Observable,_AsyncSubject,_operators_map,_util_canReportError,_util_isArray,_util_isScheduler PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/bindNodeCallback.js":
/*!*************************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/bindNodeCallback.js ***!
  \*************************************************************************/
/*! exports provided: bindNodeCallback */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bindNodeCallback", function() { return bindNodeCallback; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _AsyncSubject__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../AsyncSubject */ "./node_modules/rxjs/_esm5/internal/AsyncSubject.js");
/* harmony import */ var _operators_map__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../operators/map */ "./node_modules/rxjs/_esm5/internal/operators/map.js");
/* harmony import */ var _util_canReportError__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/canReportError */ "./node_modules/rxjs/_esm5/internal/util/canReportError.js");
/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/isScheduler */ "./node_modules/rxjs/_esm5/internal/util/isScheduler.js");
/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../util/isArray */ "./node_modules/rxjs/_esm5/internal/util/isArray.js");
/** PURE_IMPORTS_START _Observable,_AsyncSubject,_operators_map,_util_canReportError,_util_isScheduler,_util_isArray PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/combineLatest.js":
/*!**********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/combineLatest.js ***!
  \**********************************************************************/
/*! exports provided: combineLatest, CombineLatestOperator, CombineLatestSubscriber */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "combineLatest", function() { return combineLatest; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CombineLatestOperator", function() { return CombineLatestOperator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CombineLatestSubscriber", function() { return CombineLatestSubscriber; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/isScheduler */ "./node_modules/rxjs/_esm5/internal/util/isScheduler.js");
/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isArray */ "./node_modules/rxjs/_esm5/internal/util/isArray.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/* harmony import */ var _fromArray__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./fromArray */ "./node_modules/rxjs/_esm5/internal/observable/fromArray.js");
/** PURE_IMPORTS_START tslib,_util_isScheduler,_util_isArray,_OuterSubscriber,_util_subscribeToResult,_fromArray PURE_IMPORTS_END */

//# sourceMappingURL=combineLatest.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/concat.js":
/*!***************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/concat.js ***!
  \***************************************************************/
/*! exports provided: concat */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "concat", function() { return concat; });
/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/isScheduler */ "./node_modules/rxjs/_esm5/internal/util/isScheduler.js");
/* harmony import */ var _of__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./of */ "./node_modules/rxjs/_esm5/internal/observable/of.js");
/* harmony import */ var _from__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./from */ "./node_modules/rxjs/_esm5/internal/observable/from.js");
/* harmony import */ var _operators_concatAll__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../operators/concatAll */ "./node_modules/rxjs/_esm5/internal/operators/concatAll.js");
/** PURE_IMPORTS_START _util_isScheduler,_of,_from,_operators_concatAll PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/defer.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/defer.js ***!
  \**************************************************************/
/*! exports provided: defer */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "defer", function() { return defer; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _from__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./from */ "./node_modules/rxjs/_esm5/internal/observable/from.js");
/* harmony import */ var _empty__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./empty */ "./node_modules/rxjs/_esm5/internal/observable/empty.js");
/** PURE_IMPORTS_START _Observable,_from,_empty PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/empty.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/empty.js ***!
  \**************************************************************/
/*! exports provided: EMPTY, empty, emptyScheduled */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EMPTY", function() { return EMPTY; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "empty", function() { return empty; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "emptyScheduled", function() { return emptyScheduled; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/** PURE_IMPORTS_START _Observable PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/forkJoin.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/forkJoin.js ***!
  \*****************************************************************/
/*! exports provided: forkJoin */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "forkJoin", function() { return forkJoin; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isArray */ "./node_modules/rxjs/_esm5/internal/util/isArray.js");
/* harmony import */ var _empty__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./empty */ "./node_modules/rxjs/_esm5/internal/observable/empty.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _operators_map__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ../operators/map */ "./node_modules/rxjs/_esm5/internal/operators/map.js");
/** PURE_IMPORTS_START tslib,_Observable,_util_isArray,_empty,_util_subscribeToResult,_OuterSubscriber,_operators_map PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/from.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/from.js ***!
  \*************************************************************/
/*! exports provided: from */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "from", function() { return from; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _util_isPromise__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/isPromise */ "./node_modules/rxjs/_esm5/internal/util/isPromise.js");
/* harmony import */ var _util_isArrayLike__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isArrayLike */ "./node_modules/rxjs/_esm5/internal/util/isArrayLike.js");
/* harmony import */ var _util_isInteropObservable__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/isInteropObservable */ "./node_modules/rxjs/_esm5/internal/util/isInteropObservable.js");
/* harmony import */ var _util_isIterable__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/isIterable */ "./node_modules/rxjs/_esm5/internal/util/isIterable.js");
/* harmony import */ var _fromArray__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./fromArray */ "./node_modules/rxjs/_esm5/internal/observable/fromArray.js");
/* harmony import */ var _fromPromise__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./fromPromise */ "./node_modules/rxjs/_esm5/internal/observable/fromPromise.js");
/* harmony import */ var _fromIterable__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./fromIterable */ "./node_modules/rxjs/_esm5/internal/observable/fromIterable.js");
/* harmony import */ var _fromObservable__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ./fromObservable */ "./node_modules/rxjs/_esm5/internal/observable/fromObservable.js");
/* harmony import */ var _util_subscribeTo__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ../util/subscribeTo */ "./node_modules/rxjs/_esm5/internal/util/subscribeTo.js");
/** PURE_IMPORTS_START _Observable,_util_isPromise,_util_isArrayLike,_util_isInteropObservable,_util_isIterable,_fromArray,_fromPromise,_fromIterable,_fromObservable,_util_subscribeTo PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/fromArray.js":
/*!******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/fromArray.js ***!
  \******************************************************************/
/*! exports provided: fromArray */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "fromArray", function() { return fromArray; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/* harmony import */ var _util_subscribeToArray__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/subscribeToArray */ "./node_modules/rxjs/_esm5/internal/util/subscribeToArray.js");
/** PURE_IMPORTS_START _Observable,_Subscription,_util_subscribeToArray PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/fromEvent.js":
/*!******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/fromEvent.js ***!
  \******************************************************************/
/*! exports provided: fromEvent */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "fromEvent", function() { return fromEvent; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/isArray */ "./node_modules/rxjs/_esm5/internal/util/isArray.js");
/* harmony import */ var _util_isFunction__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isFunction */ "./node_modules/rxjs/_esm5/internal/util/isFunction.js");
/* harmony import */ var _operators_map__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../operators/map */ "./node_modules/rxjs/_esm5/internal/operators/map.js");
/** PURE_IMPORTS_START _Observable,_util_isArray,_util_isFunction,_operators_map PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/fromEventPattern.js":
/*!*************************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/fromEventPattern.js ***!
  \*************************************************************************/
/*! exports provided: fromEventPattern */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "fromEventPattern", function() { return fromEventPattern; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/isArray */ "./node_modules/rxjs/_esm5/internal/util/isArray.js");
/* harmony import */ var _util_isFunction__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isFunction */ "./node_modules/rxjs/_esm5/internal/util/isFunction.js");
/* harmony import */ var _operators_map__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../operators/map */ "./node_modules/rxjs/_esm5/internal/operators/map.js");
/** PURE_IMPORTS_START _Observable,_util_isArray,_util_isFunction,_operators_map PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/fromIterable.js":
/*!*********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/fromIterable.js ***!
  \*********************************************************************/
/*! exports provided: fromIterable */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "fromIterable", function() { return fromIterable; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/* harmony import */ var _symbol_iterator__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../symbol/iterator */ "./node_modules/rxjs/_esm5/internal/symbol/iterator.js");
/* harmony import */ var _util_subscribeToIterable__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/subscribeToIterable */ "./node_modules/rxjs/_esm5/internal/util/subscribeToIterable.js");
/** PURE_IMPORTS_START _Observable,_Subscription,_symbol_iterator,_util_subscribeToIterable PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/fromObservable.js":
/*!***********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/fromObservable.js ***!
  \***********************************************************************/
/*! exports provided: fromObservable */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "fromObservable", function() { return fromObservable; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/* harmony import */ var _symbol_observable__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../symbol/observable */ "./node_modules/rxjs/_esm5/internal/symbol/observable.js");
/* harmony import */ var _util_subscribeToObservable__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/subscribeToObservable */ "./node_modules/rxjs/_esm5/internal/util/subscribeToObservable.js");
/** PURE_IMPORTS_START _Observable,_Subscription,_symbol_observable,_util_subscribeToObservable PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/fromPromise.js":
/*!********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/fromPromise.js ***!
  \********************************************************************/
/*! exports provided: fromPromise */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "fromPromise", function() { return fromPromise; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/* harmony import */ var _util_subscribeToPromise__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/subscribeToPromise */ "./node_modules/rxjs/_esm5/internal/util/subscribeToPromise.js");
/** PURE_IMPORTS_START _Observable,_Subscription,_util_subscribeToPromise PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/generate.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/generate.js ***!
  \*****************************************************************/
/*! exports provided: generate */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "generate", function() { return generate; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _util_identity__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/identity */ "./node_modules/rxjs/_esm5/internal/util/identity.js");
/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isScheduler */ "./node_modules/rxjs/_esm5/internal/util/isScheduler.js");
/** PURE_IMPORTS_START _Observable,_util_identity,_util_isScheduler PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/iif.js":
/*!************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/iif.js ***!
  \************************************************************/
/*! exports provided: iif */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "iif", function() { return iif; });
/* harmony import */ var _defer__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./defer */ "./node_modules/rxjs/_esm5/internal/observable/defer.js");
/* harmony import */ var _empty__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./empty */ "./node_modules/rxjs/_esm5/internal/observable/empty.js");
/** PURE_IMPORTS_START _defer,_empty PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/interval.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/interval.js ***!
  \*****************************************************************/
/*! exports provided: interval */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "interval", function() { return interval; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../scheduler/async */ "./node_modules/rxjs/_esm5/internal/scheduler/async.js");
/* harmony import */ var _util_isNumeric__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isNumeric */ "./node_modules/rxjs/_esm5/internal/util/isNumeric.js");
/** PURE_IMPORTS_START _Observable,_scheduler_async,_util_isNumeric PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/merge.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/merge.js ***!
  \**************************************************************/
/*! exports provided: merge */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "merge", function() { return merge; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/isScheduler */ "./node_modules/rxjs/_esm5/internal/util/isScheduler.js");
/* harmony import */ var _operators_mergeAll__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../operators/mergeAll */ "./node_modules/rxjs/_esm5/internal/operators/mergeAll.js");
/* harmony import */ var _fromArray__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./fromArray */ "./node_modules/rxjs/_esm5/internal/observable/fromArray.js");
/** PURE_IMPORTS_START _Observable,_util_isScheduler,_operators_mergeAll,_fromArray PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/never.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/never.js ***!
  \**************************************************************/
/*! exports provided: NEVER, never */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NEVER", function() { return NEVER; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "never", function() { return never; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _util_noop__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/noop */ "./node_modules/rxjs/_esm5/internal/util/noop.js");
/** PURE_IMPORTS_START _Observable,_util_noop PURE_IMPORTS_END */

var NEVER = /*@__PURE__*/ new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](_util_noop__WEBPACK_IMPORTED_MODULE_1__["noop"]);
function never() {
    return NEVER;
}
//# sourceMappingURL=never.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/of.js":
/*!***********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/of.js ***!
  \***********************************************************/
/*! exports provided: of */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "of", function() { return of; });
/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/isScheduler */ "./node_modules/rxjs/_esm5/internal/util/isScheduler.js");
/* harmony import */ var _fromArray__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./fromArray */ "./node_modules/rxjs/_esm5/internal/observable/fromArray.js");
/* harmony import */ var _empty__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./empty */ "./node_modules/rxjs/_esm5/internal/observable/empty.js");
/* harmony import */ var _scalar__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./scalar */ "./node_modules/rxjs/_esm5/internal/observable/scalar.js");
/** PURE_IMPORTS_START _util_isScheduler,_fromArray,_empty,_scalar PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/onErrorResumeNext.js":
/*!**************************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/onErrorResumeNext.js ***!
  \**************************************************************************/
/*! exports provided: onErrorResumeNext */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "onErrorResumeNext", function() { return onErrorResumeNext; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _from__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./from */ "./node_modules/rxjs/_esm5/internal/observable/from.js");
/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isArray */ "./node_modules/rxjs/_esm5/internal/util/isArray.js");
/* harmony import */ var _empty__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./empty */ "./node_modules/rxjs/_esm5/internal/observable/empty.js");
/** PURE_IMPORTS_START _Observable,_from,_util_isArray,_empty PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/pairs.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/pairs.js ***!
  \**************************************************************/
/*! exports provided: pairs, dispatch */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "pairs", function() { return pairs; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "dispatch", function() { return dispatch; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/** PURE_IMPORTS_START _Observable,_Subscription PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/race.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/race.js ***!
  \*************************************************************/
/*! exports provided: race, RaceOperator, RaceSubscriber */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "race", function() { return race; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RaceOperator", function() { return RaceOperator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RaceSubscriber", function() { return RaceSubscriber; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/isArray */ "./node_modules/rxjs/_esm5/internal/util/isArray.js");
/* harmony import */ var _fromArray__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./fromArray */ "./node_modules/rxjs/_esm5/internal/observable/fromArray.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_util_isArray,_fromArray,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

//# sourceMappingURL=race.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/range.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/range.js ***!
  \**************************************************************/
/*! exports provided: range, dispatch */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "range", function() { return range; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "dispatch", function() { return dispatch; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/** PURE_IMPORTS_START _Observable PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/scalar.js":
/*!***************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/scalar.js ***!
  \***************************************************************/
/*! exports provided: scalar */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "scalar", function() { return scalar; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/** PURE_IMPORTS_START _Observable PURE_IMPORTS_END */

function scalar(value) {
    var result = new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](function (subscriber) {
        subscriber.next(value);
        subscriber.complete();
    });
    result._isScalar = true;
    result.value = value;
    return result;
}
//# sourceMappingURL=scalar.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/throwError.js":
/*!*******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/throwError.js ***!
  \*******************************************************************/
/*! exports provided: throwError */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "throwError", function() { return throwError; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/** PURE_IMPORTS_START _Observable PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/timer.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/timer.js ***!
  \**************************************************************/
/*! exports provided: timer */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "timer", function() { return timer; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../scheduler/async */ "./node_modules/rxjs/_esm5/internal/scheduler/async.js");
/* harmony import */ var _util_isNumeric__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isNumeric */ "./node_modules/rxjs/_esm5/internal/util/isNumeric.js");
/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/isScheduler */ "./node_modules/rxjs/_esm5/internal/util/isScheduler.js");
/** PURE_IMPORTS_START _Observable,_scheduler_async,_util_isNumeric,_util_isScheduler PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/using.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/using.js ***!
  \**************************************************************/
/*! exports provided: using */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "using", function() { return using; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _from__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./from */ "./node_modules/rxjs/_esm5/internal/observable/from.js");
/* harmony import */ var _empty__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./empty */ "./node_modules/rxjs/_esm5/internal/observable/empty.js");
/** PURE_IMPORTS_START _Observable,_from,_empty PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/observable/zip.js":
/*!************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/observable/zip.js ***!
  \************************************************************/
/*! exports provided: zip, ZipOperator, ZipSubscriber */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "zip", function() { return zip; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ZipOperator", function() { return ZipOperator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ZipSubscriber", function() { return ZipSubscriber; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _fromArray__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./fromArray */ "./node_modules/rxjs/_esm5/internal/observable/fromArray.js");
/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isArray */ "./node_modules/rxjs/_esm5/internal/util/isArray.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/* harmony import */ var _internal_symbol_iterator__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ../../internal/symbol/iterator */ "./node_modules/rxjs/_esm5/internal/symbol/iterator.js");
/** PURE_IMPORTS_START tslib,_fromArray,_util_isArray,_Subscriber,_OuterSubscriber,_util_subscribeToResult,_.._internal_symbol_iterator PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/audit.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/audit.js ***!
  \*************************************************************/
/*! exports provided: audit */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "audit", function() { return audit; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _util_tryCatch__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/tryCatch */ "./node_modules/rxjs/_esm5/internal/util/tryCatch.js");
/* harmony import */ var _util_errorObject__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/errorObject */ "./node_modules/rxjs/_esm5/internal/util/errorObject.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_util_tryCatch,_util_errorObject,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/auditTime.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/auditTime.js ***!
  \*****************************************************************/
/*! exports provided: auditTime */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "auditTime", function() { return auditTime; });
/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../scheduler/async */ "./node_modules/rxjs/_esm5/internal/scheduler/async.js");
/* harmony import */ var _audit__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./audit */ "./node_modules/rxjs/_esm5/internal/operators/audit.js");
/* harmony import */ var _observable_timer__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../observable/timer */ "./node_modules/rxjs/_esm5/internal/observable/timer.js");
/** PURE_IMPORTS_START _scheduler_async,_audit,_observable_timer PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/buffer.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/buffer.js ***!
  \**************************************************************/
/*! exports provided: buffer */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "buffer", function() { return buffer; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/bufferCount.js":
/*!*******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/bufferCount.js ***!
  \*******************************************************************/
/*! exports provided: bufferCount */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bufferCount", function() { return bufferCount; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/bufferTime.js":
/*!******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/bufferTime.js ***!
  \******************************************************************/
/*! exports provided: bufferTime */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bufferTime", function() { return bufferTime; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../scheduler/async */ "./node_modules/rxjs/_esm5/internal/scheduler/async.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/isScheduler */ "./node_modules/rxjs/_esm5/internal/util/isScheduler.js");
/** PURE_IMPORTS_START tslib,_scheduler_async,_Subscriber,_util_isScheduler PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/bufferToggle.js":
/*!********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/bufferToggle.js ***!
  \********************************************************************/
/*! exports provided: bufferToggle */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bufferToggle", function() { return bufferToggle; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/** PURE_IMPORTS_START tslib,_Subscription,_util_subscribeToResult,_OuterSubscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/bufferWhen.js":
/*!******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/bufferWhen.js ***!
  \******************************************************************/
/*! exports provided: bufferWhen */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bufferWhen", function() { return bufferWhen; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/* harmony import */ var _util_tryCatch__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/tryCatch */ "./node_modules/rxjs/_esm5/internal/util/tryCatch.js");
/* harmony import */ var _util_errorObject__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/errorObject */ "./node_modules/rxjs/_esm5/internal/util/errorObject.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_Subscription,_util_tryCatch,_util_errorObject,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/catchError.js":
/*!******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/catchError.js ***!
  \******************************************************************/
/*! exports provided: catchError */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "catchError", function() { return catchError; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _InnerSubscriber__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../InnerSubscriber */ "./node_modules/rxjs/_esm5/internal/InnerSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_OuterSubscriber,_InnerSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/combineAll.js":
/*!******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/combineAll.js ***!
  \******************************************************************/
/*! exports provided: combineAll */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "combineAll", function() { return combineAll; });
/* harmony import */ var _observable_combineLatest__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../observable/combineLatest */ "./node_modules/rxjs/_esm5/internal/observable/combineLatest.js");
/** PURE_IMPORTS_START _observable_combineLatest PURE_IMPORTS_END */

function combineAll(project) {
    return function (source) { return source.lift(new _observable_combineLatest__WEBPACK_IMPORTED_MODULE_0__["CombineLatestOperator"](project)); };
}
//# sourceMappingURL=combineAll.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/combineLatest.js":
/*!*********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/combineLatest.js ***!
  \*********************************************************************/
/*! exports provided: combineLatest */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "combineLatest", function() { return combineLatest; });
/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/isArray */ "./node_modules/rxjs/_esm5/internal/util/isArray.js");
/* harmony import */ var _observable_combineLatest__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../observable/combineLatest */ "./node_modules/rxjs/_esm5/internal/observable/combineLatest.js");
/* harmony import */ var _observable_from__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../observable/from */ "./node_modules/rxjs/_esm5/internal/observable/from.js");
/** PURE_IMPORTS_START _util_isArray,_observable_combineLatest,_observable_from PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/concat.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/concat.js ***!
  \**************************************************************/
/*! exports provided: concat */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/concatAll.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/concatAll.js ***!
  \*****************************************************************/
/*! exports provided: concatAll */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "concatAll", function() { return concatAll; });
/* harmony import */ var _mergeAll__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./mergeAll */ "./node_modules/rxjs/_esm5/internal/operators/mergeAll.js");
/** PURE_IMPORTS_START _mergeAll PURE_IMPORTS_END */

function concatAll() {
    return Object(_mergeAll__WEBPACK_IMPORTED_MODULE_0__["mergeAll"])(1);
}
//# sourceMappingURL=concatAll.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/concatMap.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/concatMap.js ***!
  \*****************************************************************/
/*! exports provided: concatMap */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "concatMap", function() { return concatMap; });
/* harmony import */ var _mergeMap__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./mergeMap */ "./node_modules/rxjs/_esm5/internal/operators/mergeMap.js");
/** PURE_IMPORTS_START _mergeMap PURE_IMPORTS_END */

function concatMap(project, resultSelector) {
    return Object(_mergeMap__WEBPACK_IMPORTED_MODULE_0__["mergeMap"])(project, resultSelector, 1);
}
//# sourceMappingURL=concatMap.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/concatMapTo.js":
/*!*******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/concatMapTo.js ***!
  \*******************************************************************/
/*! exports provided: concatMapTo */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "concatMapTo", function() { return concatMapTo; });
/* harmony import */ var _concatMap__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./concatMap */ "./node_modules/rxjs/_esm5/internal/operators/concatMap.js");
/** PURE_IMPORTS_START _concatMap PURE_IMPORTS_END */

function concatMapTo(innerObservable, resultSelector) {
    return Object(_concatMap__WEBPACK_IMPORTED_MODULE_0__["concatMap"])(function () { return innerObservable; }, resultSelector);
}
//# sourceMappingURL=concatMapTo.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/count.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/count.js ***!
  \*************************************************************/
/*! exports provided: count */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "count", function() { return count; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/debounce.js":
/*!****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/debounce.js ***!
  \****************************************************************/
/*! exports provided: debounce */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "debounce", function() { return debounce; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/debounceTime.js":
/*!********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/debounceTime.js ***!
  \********************************************************************/
/*! exports provided: debounceTime */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "debounceTime", function() { return debounceTime; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../scheduler/async */ "./node_modules/rxjs/_esm5/internal/scheduler/async.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_scheduler_async PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/defaultIfEmpty.js":
/*!**********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/defaultIfEmpty.js ***!
  \**********************************************************************/
/*! exports provided: defaultIfEmpty */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "defaultIfEmpty", function() { return defaultIfEmpty; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/delay.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/delay.js ***!
  \*************************************************************/
/*! exports provided: delay */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "delay", function() { return delay; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../scheduler/async */ "./node_modules/rxjs/_esm5/internal/scheduler/async.js");
/* harmony import */ var _util_isDate__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isDate */ "./node_modules/rxjs/_esm5/internal/util/isDate.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _Notification__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../Notification */ "./node_modules/rxjs/_esm5/internal/Notification.js");
/** PURE_IMPORTS_START tslib,_scheduler_async,_util_isDate,_Subscriber,_Notification PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/delayWhen.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/delayWhen.js ***!
  \*****************************************************************/
/*! exports provided: delayWhen */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "delayWhen", function() { return delayWhen; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_Observable,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/dematerialize.js":
/*!*********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/dematerialize.js ***!
  \*********************************************************************/
/*! exports provided: dematerialize */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "dematerialize", function() { return dematerialize; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/distinct.js":
/*!****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/distinct.js ***!
  \****************************************************************/
/*! exports provided: distinct, DistinctSubscriber */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "distinct", function() { return distinct; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DistinctSubscriber", function() { return DistinctSubscriber; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

//# sourceMappingURL=distinct.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/distinctUntilChanged.js":
/*!****************************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/distinctUntilChanged.js ***!
  \****************************************************************************/
/*! exports provided: distinctUntilChanged */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "distinctUntilChanged", function() { return distinctUntilChanged; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _util_tryCatch__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/tryCatch */ "./node_modules/rxjs/_esm5/internal/util/tryCatch.js");
/* harmony import */ var _util_errorObject__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/errorObject */ "./node_modules/rxjs/_esm5/internal/util/errorObject.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_util_tryCatch,_util_errorObject PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/distinctUntilKeyChanged.js":
/*!*******************************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/distinctUntilKeyChanged.js ***!
  \*******************************************************************************/
/*! exports provided: distinctUntilKeyChanged */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "distinctUntilKeyChanged", function() { return distinctUntilKeyChanged; });
/* harmony import */ var _distinctUntilChanged__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./distinctUntilChanged */ "./node_modules/rxjs/_esm5/internal/operators/distinctUntilChanged.js");
/** PURE_IMPORTS_START _distinctUntilChanged PURE_IMPORTS_END */

function distinctUntilKeyChanged(key, compare) {
    return Object(_distinctUntilChanged__WEBPACK_IMPORTED_MODULE_0__["distinctUntilChanged"])(function (x, y) { return compare ? compare(x[key], y[key]) : x[key] === y[key]; });
}
//# sourceMappingURL=distinctUntilKeyChanged.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/elementAt.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/elementAt.js ***!
  \*****************************************************************/
/*! exports provided: elementAt */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "elementAt", function() { return elementAt; });
/* harmony import */ var _util_ArgumentOutOfRangeError__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/ArgumentOutOfRangeError */ "./node_modules/rxjs/_esm5/internal/util/ArgumentOutOfRangeError.js");
/* harmony import */ var _filter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./filter */ "./node_modules/rxjs/_esm5/internal/operators/filter.js");
/* harmony import */ var _throwIfEmpty__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./throwIfEmpty */ "./node_modules/rxjs/_esm5/internal/operators/throwIfEmpty.js");
/* harmony import */ var _defaultIfEmpty__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./defaultIfEmpty */ "./node_modules/rxjs/_esm5/internal/operators/defaultIfEmpty.js");
/* harmony import */ var _take__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./take */ "./node_modules/rxjs/_esm5/internal/operators/take.js");
/** PURE_IMPORTS_START _util_ArgumentOutOfRangeError,_filter,_throwIfEmpty,_defaultIfEmpty,_take PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/endWith.js":
/*!***************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/endWith.js ***!
  \***************************************************************/
/*! exports provided: endWith */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "endWith", function() { return endWith; });
/* harmony import */ var _observable_fromArray__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../observable/fromArray */ "./node_modules/rxjs/_esm5/internal/observable/fromArray.js");
/* harmony import */ var _observable_scalar__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../observable/scalar */ "./node_modules/rxjs/_esm5/internal/observable/scalar.js");
/* harmony import */ var _observable_empty__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../observable/empty */ "./node_modules/rxjs/_esm5/internal/observable/empty.js");
/* harmony import */ var _observable_concat__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../observable/concat */ "./node_modules/rxjs/_esm5/internal/observable/concat.js");
/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/isScheduler */ "./node_modules/rxjs/_esm5/internal/util/isScheduler.js");
/** PURE_IMPORTS_START _observable_fromArray,_observable_scalar,_observable_empty,_observable_concat,_util_isScheduler PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/every.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/every.js ***!
  \*************************************************************/
/*! exports provided: every */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "every", function() { return every; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/exhaust.js":
/*!***************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/exhaust.js ***!
  \***************************************************************/
/*! exports provided: exhaust */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "exhaust", function() { return exhaust; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/exhaustMap.js":
/*!******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/exhaustMap.js ***!
  \******************************************************************/
/*! exports provided: exhaustMap */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "exhaustMap", function() { return exhaustMap; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _InnerSubscriber__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../InnerSubscriber */ "./node_modules/rxjs/_esm5/internal/InnerSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/* harmony import */ var _map__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./map */ "./node_modules/rxjs/_esm5/internal/operators/map.js");
/* harmony import */ var _observable_from__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../observable/from */ "./node_modules/rxjs/_esm5/internal/observable/from.js");
/** PURE_IMPORTS_START tslib,_OuterSubscriber,_InnerSubscriber,_util_subscribeToResult,_map,_observable_from PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/expand.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/expand.js ***!
  \**************************************************************/
/*! exports provided: expand, ExpandOperator, ExpandSubscriber */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "expand", function() { return expand; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ExpandOperator", function() { return ExpandOperator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ExpandSubscriber", function() { return ExpandSubscriber; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _util_tryCatch__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/tryCatch */ "./node_modules/rxjs/_esm5/internal/util/tryCatch.js");
/* harmony import */ var _util_errorObject__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/errorObject */ "./node_modules/rxjs/_esm5/internal/util/errorObject.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_util_tryCatch,_util_errorObject,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

//# sourceMappingURL=expand.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/filter.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/filter.js ***!
  \**************************************************************/
/*! exports provided: filter */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "filter", function() { return filter; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/finalize.js":
/*!****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/finalize.js ***!
  \****************************************************************/
/*! exports provided: finalize */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "finalize", function() { return finalize; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_Subscription PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/find.js":
/*!************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/find.js ***!
  \************************************************************/
/*! exports provided: find, FindValueOperator, FindValueSubscriber */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "find", function() { return find; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FindValueOperator", function() { return FindValueOperator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FindValueSubscriber", function() { return FindValueSubscriber; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

//# sourceMappingURL=find.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/findIndex.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/findIndex.js ***!
  \*****************************************************************/
/*! exports provided: findIndex */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "findIndex", function() { return findIndex; });
/* harmony import */ var _operators_find__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../operators/find */ "./node_modules/rxjs/_esm5/internal/operators/find.js");
/** PURE_IMPORTS_START _operators_find PURE_IMPORTS_END */

function findIndex(predicate, thisArg) {
    return function (source) { return source.lift(new _operators_find__WEBPACK_IMPORTED_MODULE_0__["FindValueOperator"](predicate, source, true, thisArg)); };
}
//# sourceMappingURL=findIndex.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/first.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/first.js ***!
  \*************************************************************/
/*! exports provided: first */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "first", function() { return first; });
/* harmony import */ var _util_EmptyError__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/EmptyError */ "./node_modules/rxjs/_esm5/internal/util/EmptyError.js");
/* harmony import */ var _filter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./filter */ "./node_modules/rxjs/_esm5/internal/operators/filter.js");
/* harmony import */ var _take__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./take */ "./node_modules/rxjs/_esm5/internal/operators/take.js");
/* harmony import */ var _defaultIfEmpty__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./defaultIfEmpty */ "./node_modules/rxjs/_esm5/internal/operators/defaultIfEmpty.js");
/* harmony import */ var _throwIfEmpty__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./throwIfEmpty */ "./node_modules/rxjs/_esm5/internal/operators/throwIfEmpty.js");
/* harmony import */ var _util_identity__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../util/identity */ "./node_modules/rxjs/_esm5/internal/util/identity.js");
/** PURE_IMPORTS_START _util_EmptyError,_filter,_take,_defaultIfEmpty,_throwIfEmpty,_util_identity PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/groupBy.js":
/*!***************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/groupBy.js ***!
  \***************************************************************/
/*! exports provided: groupBy, GroupedObservable */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "groupBy", function() { return groupBy; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GroupedObservable", function() { return GroupedObservable; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../Subject */ "./node_modules/rxjs/_esm5/internal/Subject.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_Subscription,_Observable,_Subject PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/ignoreElements.js":
/*!**********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/ignoreElements.js ***!
  \**********************************************************************/
/*! exports provided: ignoreElements */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ignoreElements", function() { return ignoreElements; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/isEmpty.js":
/*!***************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/isEmpty.js ***!
  \***************************************************************/
/*! exports provided: isEmpty */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isEmpty", function() { return isEmpty; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/last.js":
/*!************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/last.js ***!
  \************************************************************/
/*! exports provided: last */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "last", function() { return last; });
/* harmony import */ var _util_EmptyError__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/EmptyError */ "./node_modules/rxjs/_esm5/internal/util/EmptyError.js");
/* harmony import */ var _filter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./filter */ "./node_modules/rxjs/_esm5/internal/operators/filter.js");
/* harmony import */ var _takeLast__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./takeLast */ "./node_modules/rxjs/_esm5/internal/operators/takeLast.js");
/* harmony import */ var _throwIfEmpty__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./throwIfEmpty */ "./node_modules/rxjs/_esm5/internal/operators/throwIfEmpty.js");
/* harmony import */ var _defaultIfEmpty__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./defaultIfEmpty */ "./node_modules/rxjs/_esm5/internal/operators/defaultIfEmpty.js");
/* harmony import */ var _util_identity__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../util/identity */ "./node_modules/rxjs/_esm5/internal/util/identity.js");
/** PURE_IMPORTS_START _util_EmptyError,_filter,_takeLast,_throwIfEmpty,_defaultIfEmpty,_util_identity PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/map.js":
/*!***********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/map.js ***!
  \***********************************************************/
/*! exports provided: map, MapOperator */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "map", function() { return map; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MapOperator", function() { return MapOperator; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/mapTo.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/mapTo.js ***!
  \*************************************************************/
/*! exports provided: mapTo */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mapTo", function() { return mapTo; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/materialize.js":
/*!*******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/materialize.js ***!
  \*******************************************************************/
/*! exports provided: materialize */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "materialize", function() { return materialize; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _Notification__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Notification */ "./node_modules/rxjs/_esm5/internal/Notification.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_Notification PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/max.js":
/*!***********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/max.js ***!
  \***********************************************************/
/*! exports provided: max */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "max", function() { return max; });
/* harmony import */ var _reduce__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./reduce */ "./node_modules/rxjs/_esm5/internal/operators/reduce.js");
/** PURE_IMPORTS_START _reduce PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/merge.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/merge.js ***!
  \*************************************************************/
/*! exports provided: merge */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/mergeAll.js":
/*!****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/mergeAll.js ***!
  \****************************************************************/
/*! exports provided: mergeAll */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mergeAll", function() { return mergeAll; });
/* harmony import */ var _mergeMap__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./mergeMap */ "./node_modules/rxjs/_esm5/internal/operators/mergeMap.js");
/* harmony import */ var _util_identity__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/identity */ "./node_modules/rxjs/_esm5/internal/util/identity.js");
/** PURE_IMPORTS_START _mergeMap,_util_identity PURE_IMPORTS_END */

function mergeAll(concurrent) {
    if (concurrent === void 0) {
        concurrent = Number.POSITIVE_INFINITY;
    }
    return Object(_mergeMap__WEBPACK_IMPORTED_MODULE_0__["mergeMap"])(_util_identity__WEBPACK_IMPORTED_MODULE_1__["identity"], concurrent);
}
//# sourceMappingURL=mergeAll.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/mergeMap.js":
/*!****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/mergeMap.js ***!
  \****************************************************************/
/*! exports provided: mergeMap, MergeMapOperator, MergeMapSubscriber */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mergeMap", function() { return mergeMap; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MergeMapOperator", function() { return MergeMapOperator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MergeMapSubscriber", function() { return MergeMapSubscriber; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _InnerSubscriber__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../InnerSubscriber */ "./node_modules/rxjs/_esm5/internal/InnerSubscriber.js");
/* harmony import */ var _map__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./map */ "./node_modules/rxjs/_esm5/internal/operators/map.js");
/* harmony import */ var _observable_from__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../observable/from */ "./node_modules/rxjs/_esm5/internal/observable/from.js");
/** PURE_IMPORTS_START tslib,_util_subscribeToResult,_OuterSubscriber,_InnerSubscriber,_map,_observable_from PURE_IMPORTS_END */

//# sourceMappingURL=mergeMap.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/mergeMapTo.js":
/*!******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/mergeMapTo.js ***!
  \******************************************************************/
/*! exports provided: mergeMapTo */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mergeMapTo", function() { return mergeMapTo; });
/* harmony import */ var _mergeMap__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./mergeMap */ "./node_modules/rxjs/_esm5/internal/operators/mergeMap.js");
/** PURE_IMPORTS_START _mergeMap PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/mergeScan.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/mergeScan.js ***!
  \*****************************************************************/
/*! exports provided: mergeScan, MergeScanOperator, MergeScanSubscriber */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mergeScan", function() { return mergeScan; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MergeScanOperator", function() { return MergeScanOperator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MergeScanSubscriber", function() { return MergeScanSubscriber; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _util_tryCatch__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/tryCatch */ "./node_modules/rxjs/_esm5/internal/util/tryCatch.js");
/* harmony import */ var _util_errorObject__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/errorObject */ "./node_modules/rxjs/_esm5/internal/util/errorObject.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _InnerSubscriber__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../InnerSubscriber */ "./node_modules/rxjs/_esm5/internal/InnerSubscriber.js");
/** PURE_IMPORTS_START tslib,_util_tryCatch,_util_errorObject,_util_subscribeToResult,_OuterSubscriber,_InnerSubscriber PURE_IMPORTS_END */

//# sourceMappingURL=mergeScan.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/min.js":
/*!***********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/min.js ***!
  \***********************************************************/
/*! exports provided: min */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "min", function() { return min; });
/* harmony import */ var _reduce__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./reduce */ "./node_modules/rxjs/_esm5/internal/operators/reduce.js");
/** PURE_IMPORTS_START _reduce PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/multicast.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/multicast.js ***!
  \*****************************************************************/
/*! exports provided: multicast, MulticastOperator */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "multicast", function() { return multicast; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MulticastOperator", function() { return MulticastOperator; });
/* harmony import */ var _observable_ConnectableObservable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../observable/ConnectableObservable */ "./node_modules/rxjs/_esm5/internal/observable/ConnectableObservable.js");
/** PURE_IMPORTS_START _observable_ConnectableObservable PURE_IMPORTS_END */

//# sourceMappingURL=multicast.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/observeOn.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/observeOn.js ***!
  \*****************************************************************/
/*! exports provided: observeOn, ObserveOnOperator, ObserveOnSubscriber, ObserveOnMessage */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "observeOn", function() { return observeOn; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ObserveOnOperator", function() { return ObserveOnOperator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ObserveOnSubscriber", function() { return ObserveOnSubscriber; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ObserveOnMessage", function() { return ObserveOnMessage; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _Notification__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Notification */ "./node_modules/rxjs/_esm5/internal/Notification.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_Notification PURE_IMPORTS_END */

var ObserveOnMessage = /*@__PURE__*/ (function () {
    function ObserveOnMessage(notification, destination) {
        this.notification = notification;
        this.destination = destination;
    }
    return ObserveOnMessage;
}());

//# sourceMappingURL=observeOn.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/onErrorResumeNext.js":
/*!*************************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/onErrorResumeNext.js ***!
  \*************************************************************************/
/*! exports provided: onErrorResumeNext, onErrorResumeNextStatic */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "onErrorResumeNext", function() { return onErrorResumeNext; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "onErrorResumeNextStatic", function() { return onErrorResumeNextStatic; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _observable_from__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../observable/from */ "./node_modules/rxjs/_esm5/internal/observable/from.js");
/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isArray */ "./node_modules/rxjs/_esm5/internal/util/isArray.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _InnerSubscriber__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../InnerSubscriber */ "./node_modules/rxjs/_esm5/internal/InnerSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_observable_from,_util_isArray,_OuterSubscriber,_InnerSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/pairwise.js":
/*!****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/pairwise.js ***!
  \****************************************************************/
/*! exports provided: pairwise */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "pairwise", function() { return pairwise; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/partition.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/partition.js ***!
  \*****************************************************************/
/*! exports provided: partition */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "partition", function() { return partition; });
/* harmony import */ var _util_not__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/not */ "./node_modules/rxjs/_esm5/internal/util/not.js");
/* harmony import */ var _filter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./filter */ "./node_modules/rxjs/_esm5/internal/operators/filter.js");
/** PURE_IMPORTS_START _util_not,_filter PURE_IMPORTS_END */

function partition(predicate, thisArg) {
    return function (source) {
        return [
            Object(_filter__WEBPACK_IMPORTED_MODULE_1__["filter"])(predicate, thisArg)(source),
            Object(_filter__WEBPACK_IMPORTED_MODULE_1__["filter"])(Object(_util_not__WEBPACK_IMPORTED_MODULE_0__["not"])(predicate, thisArg))(source)
        ];
    };
}
//# sourceMappingURL=partition.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/pluck.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/pluck.js ***!
  \*************************************************************/
/*! exports provided: pluck */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "pluck", function() { return pluck; });
/* harmony import */ var _map__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./map */ "./node_modules/rxjs/_esm5/internal/operators/map.js");
/** PURE_IMPORTS_START _map PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/publish.js":
/*!***************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/publish.js ***!
  \***************************************************************/
/*! exports provided: publish */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "publish", function() { return publish; });
/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subject */ "./node_modules/rxjs/_esm5/internal/Subject.js");
/* harmony import */ var _multicast__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./multicast */ "./node_modules/rxjs/_esm5/internal/operators/multicast.js");
/** PURE_IMPORTS_START _Subject,_multicast PURE_IMPORTS_END */

function publish(selector) {
    return selector ?
        Object(_multicast__WEBPACK_IMPORTED_MODULE_1__["multicast"])(function () { return new _Subject__WEBPACK_IMPORTED_MODULE_0__["Subject"](); }, selector) :
        Object(_multicast__WEBPACK_IMPORTED_MODULE_1__["multicast"])(new _Subject__WEBPACK_IMPORTED_MODULE_0__["Subject"]());
}
//# sourceMappingURL=publish.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/publishBehavior.js":
/*!***********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/publishBehavior.js ***!
  \***********************************************************************/
/*! exports provided: publishBehavior */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "publishBehavior", function() { return publishBehavior; });
/* harmony import */ var _BehaviorSubject__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../BehaviorSubject */ "./node_modules/rxjs/_esm5/internal/BehaviorSubject.js");
/* harmony import */ var _multicast__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./multicast */ "./node_modules/rxjs/_esm5/internal/operators/multicast.js");
/** PURE_IMPORTS_START _BehaviorSubject,_multicast PURE_IMPORTS_END */

function publishBehavior(value) {
    return function (source) { return Object(_multicast__WEBPACK_IMPORTED_MODULE_1__["multicast"])(new _BehaviorSubject__WEBPACK_IMPORTED_MODULE_0__["BehaviorSubject"](value))(source); };
}
//# sourceMappingURL=publishBehavior.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/publishLast.js":
/*!*******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/publishLast.js ***!
  \*******************************************************************/
/*! exports provided: publishLast */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "publishLast", function() { return publishLast; });
/* harmony import */ var _AsyncSubject__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../AsyncSubject */ "./node_modules/rxjs/_esm5/internal/AsyncSubject.js");
/* harmony import */ var _multicast__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./multicast */ "./node_modules/rxjs/_esm5/internal/operators/multicast.js");
/** PURE_IMPORTS_START _AsyncSubject,_multicast PURE_IMPORTS_END */

function publishLast() {
    return function (source) { return Object(_multicast__WEBPACK_IMPORTED_MODULE_1__["multicast"])(new _AsyncSubject__WEBPACK_IMPORTED_MODULE_0__["AsyncSubject"]())(source); };
}
//# sourceMappingURL=publishLast.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/publishReplay.js":
/*!*********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/publishReplay.js ***!
  \*********************************************************************/
/*! exports provided: publishReplay */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "publishReplay", function() { return publishReplay; });
/* harmony import */ var _ReplaySubject__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../ReplaySubject */ "./node_modules/rxjs/_esm5/internal/ReplaySubject.js");
/* harmony import */ var _multicast__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./multicast */ "./node_modules/rxjs/_esm5/internal/operators/multicast.js");
/** PURE_IMPORTS_START _ReplaySubject,_multicast PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/race.js":
/*!************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/race.js ***!
  \************************************************************/
/*! exports provided: race */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "race", function() { return race; });
/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/isArray */ "./node_modules/rxjs/_esm5/internal/util/isArray.js");
/* harmony import */ var _observable_race__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../observable/race */ "./node_modules/rxjs/_esm5/internal/observable/race.js");
/** PURE_IMPORTS_START _util_isArray,_observable_race PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/reduce.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/reduce.js ***!
  \**************************************************************/
/*! exports provided: reduce */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "reduce", function() { return reduce; });
/* harmony import */ var _scan__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./scan */ "./node_modules/rxjs/_esm5/internal/operators/scan.js");
/* harmony import */ var _takeLast__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./takeLast */ "./node_modules/rxjs/_esm5/internal/operators/takeLast.js");
/* harmony import */ var _defaultIfEmpty__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./defaultIfEmpty */ "./node_modules/rxjs/_esm5/internal/operators/defaultIfEmpty.js");
/* harmony import */ var _util_pipe__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/pipe */ "./node_modules/rxjs/_esm5/internal/util/pipe.js");
/** PURE_IMPORTS_START _scan,_takeLast,_defaultIfEmpty,_util_pipe PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/refCount.js":
/*!****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/refCount.js ***!
  \****************************************************************/
/*! exports provided: refCount */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "refCount", function() { return refCount; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/repeat.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/repeat.js ***!
  \**************************************************************/
/*! exports provided: repeat */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "repeat", function() { return repeat; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _observable_empty__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../observable/empty */ "./node_modules/rxjs/_esm5/internal/observable/empty.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_observable_empty PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/repeatWhen.js":
/*!******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/repeatWhen.js ***!
  \******************************************************************/
/*! exports provided: repeatWhen */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "repeatWhen", function() { return repeatWhen; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subject */ "./node_modules/rxjs/_esm5/internal/Subject.js");
/* harmony import */ var _util_tryCatch__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/tryCatch */ "./node_modules/rxjs/_esm5/internal/util/tryCatch.js");
/* harmony import */ var _util_errorObject__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/errorObject */ "./node_modules/rxjs/_esm5/internal/util/errorObject.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_Subject,_util_tryCatch,_util_errorObject,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/retry.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/retry.js ***!
  \*************************************************************/
/*! exports provided: retry */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "retry", function() { return retry; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/retryWhen.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/retryWhen.js ***!
  \*****************************************************************/
/*! exports provided: retryWhen */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "retryWhen", function() { return retryWhen; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subject */ "./node_modules/rxjs/_esm5/internal/Subject.js");
/* harmony import */ var _util_tryCatch__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/tryCatch */ "./node_modules/rxjs/_esm5/internal/util/tryCatch.js");
/* harmony import */ var _util_errorObject__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/errorObject */ "./node_modules/rxjs/_esm5/internal/util/errorObject.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_Subject,_util_tryCatch,_util_errorObject,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/sample.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/sample.js ***!
  \**************************************************************/
/*! exports provided: sample */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sample", function() { return sample; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/sampleTime.js":
/*!******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/sampleTime.js ***!
  \******************************************************************/
/*! exports provided: sampleTime */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sampleTime", function() { return sampleTime; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../scheduler/async */ "./node_modules/rxjs/_esm5/internal/scheduler/async.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_scheduler_async PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/scan.js":
/*!************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/scan.js ***!
  \************************************************************/
/*! exports provided: scan */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "scan", function() { return scan; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/sequenceEqual.js":
/*!*********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/sequenceEqual.js ***!
  \*********************************************************************/
/*! exports provided: sequenceEqual, SequenceEqualOperator, SequenceEqualSubscriber */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sequenceEqual", function() { return sequenceEqual; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SequenceEqualOperator", function() { return SequenceEqualOperator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SequenceEqualSubscriber", function() { return SequenceEqualSubscriber; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _util_tryCatch__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/tryCatch */ "./node_modules/rxjs/_esm5/internal/util/tryCatch.js");
/* harmony import */ var _util_errorObject__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/errorObject */ "./node_modules/rxjs/_esm5/internal/util/errorObject.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_util_tryCatch,_util_errorObject PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/share.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/share.js ***!
  \*************************************************************/
/*! exports provided: share */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "share", function() { return share; });
/* harmony import */ var _multicast__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./multicast */ "./node_modules/rxjs/_esm5/internal/operators/multicast.js");
/* harmony import */ var _refCount__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./refCount */ "./node_modules/rxjs/_esm5/internal/operators/refCount.js");
/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Subject */ "./node_modules/rxjs/_esm5/internal/Subject.js");
/** PURE_IMPORTS_START _multicast,_refCount,_Subject PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/shareReplay.js":
/*!*******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/shareReplay.js ***!
  \*******************************************************************/
/*! exports provided: shareReplay */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "shareReplay", function() { return shareReplay; });
/* harmony import */ var _ReplaySubject__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../ReplaySubject */ "./node_modules/rxjs/_esm5/internal/ReplaySubject.js");
/** PURE_IMPORTS_START _ReplaySubject PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/single.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/single.js ***!
  \**************************************************************/
/*! exports provided: single */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "single", function() { return single; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _util_EmptyError__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/EmptyError */ "./node_modules/rxjs/_esm5/internal/util/EmptyError.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_util_EmptyError PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/skip.js":
/*!************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/skip.js ***!
  \************************************************************/
/*! exports provided: skip */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "skip", function() { return skip; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/skipLast.js":
/*!****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/skipLast.js ***!
  \****************************************************************/
/*! exports provided: skipLast */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "skipLast", function() { return skipLast; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _util_ArgumentOutOfRangeError__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/ArgumentOutOfRangeError */ "./node_modules/rxjs/_esm5/internal/util/ArgumentOutOfRangeError.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_util_ArgumentOutOfRangeError PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/skipUntil.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/skipUntil.js ***!
  \*****************************************************************/
/*! exports provided: skipUntil */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "skipUntil", function() { return skipUntil; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _InnerSubscriber__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../InnerSubscriber */ "./node_modules/rxjs/_esm5/internal/InnerSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_OuterSubscriber,_InnerSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/skipWhile.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/skipWhile.js ***!
  \*****************************************************************/
/*! exports provided: skipWhile */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "skipWhile", function() { return skipWhile; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/startWith.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/startWith.js ***!
  \*****************************************************************/
/*! exports provided: startWith */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "startWith", function() { return startWith; });
/* harmony import */ var _observable_fromArray__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../observable/fromArray */ "./node_modules/rxjs/_esm5/internal/observable/fromArray.js");
/* harmony import */ var _observable_scalar__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../observable/scalar */ "./node_modules/rxjs/_esm5/internal/observable/scalar.js");
/* harmony import */ var _observable_empty__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../observable/empty */ "./node_modules/rxjs/_esm5/internal/observable/empty.js");
/* harmony import */ var _observable_concat__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../observable/concat */ "./node_modules/rxjs/_esm5/internal/observable/concat.js");
/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/isScheduler */ "./node_modules/rxjs/_esm5/internal/util/isScheduler.js");
/** PURE_IMPORTS_START _observable_fromArray,_observable_scalar,_observable_empty,_observable_concat,_util_isScheduler PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/subscribeOn.js":
/*!*******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/subscribeOn.js ***!
  \*******************************************************************/
/*! exports provided: subscribeOn */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "subscribeOn", function() { return subscribeOn; });
/* harmony import */ var _observable_SubscribeOnObservable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../observable/SubscribeOnObservable */ "./node_modules/rxjs/_esm5/internal/observable/SubscribeOnObservable.js");
/** PURE_IMPORTS_START _observable_SubscribeOnObservable PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/switchAll.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/switchAll.js ***!
  \*****************************************************************/
/*! exports provided: switchAll */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "switchAll", function() { return switchAll; });
/* harmony import */ var _switchMap__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./switchMap */ "./node_modules/rxjs/_esm5/internal/operators/switchMap.js");
/* harmony import */ var _util_identity__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/identity */ "./node_modules/rxjs/_esm5/internal/util/identity.js");
/** PURE_IMPORTS_START _switchMap,_util_identity PURE_IMPORTS_END */

function switchAll() {
    return Object(_switchMap__WEBPACK_IMPORTED_MODULE_0__["switchMap"])(_util_identity__WEBPACK_IMPORTED_MODULE_1__["identity"]);
}
//# sourceMappingURL=switchAll.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/switchMap.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/switchMap.js ***!
  \*****************************************************************/
/*! exports provided: switchMap */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "switchMap", function() { return switchMap; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _InnerSubscriber__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../InnerSubscriber */ "./node_modules/rxjs/_esm5/internal/InnerSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/* harmony import */ var _map__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./map */ "./node_modules/rxjs/_esm5/internal/operators/map.js");
/* harmony import */ var _observable_from__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../observable/from */ "./node_modules/rxjs/_esm5/internal/observable/from.js");
/** PURE_IMPORTS_START tslib,_OuterSubscriber,_InnerSubscriber,_util_subscribeToResult,_map,_observable_from PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/switchMapTo.js":
/*!*******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/switchMapTo.js ***!
  \*******************************************************************/
/*! exports provided: switchMapTo */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "switchMapTo", function() { return switchMapTo; });
/* harmony import */ var _switchMap__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./switchMap */ "./node_modules/rxjs/_esm5/internal/operators/switchMap.js");
/** PURE_IMPORTS_START _switchMap PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/take.js":
/*!************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/take.js ***!
  \************************************************************/
/*! exports provided: take */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "take", function() { return take; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _util_ArgumentOutOfRangeError__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/ArgumentOutOfRangeError */ "./node_modules/rxjs/_esm5/internal/util/ArgumentOutOfRangeError.js");
/* harmony import */ var _observable_empty__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../observable/empty */ "./node_modules/rxjs/_esm5/internal/observable/empty.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_util_ArgumentOutOfRangeError,_observable_empty PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/takeLast.js":
/*!****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/takeLast.js ***!
  \****************************************************************/
/*! exports provided: takeLast */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "takeLast", function() { return takeLast; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _util_ArgumentOutOfRangeError__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/ArgumentOutOfRangeError */ "./node_modules/rxjs/_esm5/internal/util/ArgumentOutOfRangeError.js");
/* harmony import */ var _observable_empty__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../observable/empty */ "./node_modules/rxjs/_esm5/internal/observable/empty.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_util_ArgumentOutOfRangeError,_observable_empty PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/takeUntil.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/takeUntil.js ***!
  \*****************************************************************/
/*! exports provided: takeUntil */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "takeUntil", function() { return takeUntil; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/takeWhile.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/takeWhile.js ***!
  \*****************************************************************/
/*! exports provided: takeWhile */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "takeWhile", function() { return takeWhile; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/tap.js":
/*!***********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/tap.js ***!
  \***********************************************************/
/*! exports provided: tap */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tap", function() { return tap; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _util_noop__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/noop */ "./node_modules/rxjs/_esm5/internal/util/noop.js");
/* harmony import */ var _util_isFunction__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/isFunction */ "./node_modules/rxjs/_esm5/internal/util/isFunction.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_util_noop,_util_isFunction PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/throttle.js":
/*!****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/throttle.js ***!
  \****************************************************************/
/*! exports provided: defaultThrottleConfig, throttle */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "defaultThrottleConfig", function() { return defaultThrottleConfig; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "throttle", function() { return throttle; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/throttleTime.js":
/*!********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/throttleTime.js ***!
  \********************************************************************/
/*! exports provided: throttleTime */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "throttleTime", function() { return throttleTime; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../scheduler/async */ "./node_modules/rxjs/_esm5/internal/scheduler/async.js");
/* harmony import */ var _throttle__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./throttle */ "./node_modules/rxjs/_esm5/internal/operators/throttle.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_scheduler_async,_throttle PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/throwIfEmpty.js":
/*!********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/throwIfEmpty.js ***!
  \********************************************************************/
/*! exports provided: throwIfEmpty */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "throwIfEmpty", function() { return throwIfEmpty; });
/* harmony import */ var _tap__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./tap */ "./node_modules/rxjs/_esm5/internal/operators/tap.js");
/* harmony import */ var _util_EmptyError__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/EmptyError */ "./node_modules/rxjs/_esm5/internal/util/EmptyError.js");
/** PURE_IMPORTS_START _tap,_util_EmptyError PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/timeInterval.js":
/*!********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/timeInterval.js ***!
  \********************************************************************/
/*! exports provided: timeInterval, TimeInterval */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "timeInterval", function() { return timeInterval; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TimeInterval", function() { return TimeInterval; });
/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../scheduler/async */ "./node_modules/rxjs/_esm5/internal/scheduler/async.js");
/* harmony import */ var _scan__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./scan */ "./node_modules/rxjs/_esm5/internal/operators/scan.js");
/* harmony import */ var _observable_defer__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../observable/defer */ "./node_modules/rxjs/_esm5/internal/observable/defer.js");
/* harmony import */ var _map__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./map */ "./node_modules/rxjs/_esm5/internal/operators/map.js");
/** PURE_IMPORTS_START _scheduler_async,_scan,_observable_defer,_map PURE_IMPORTS_END */

//# sourceMappingURL=timeInterval.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/timeout.js":
/*!***************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/timeout.js ***!
  \***************************************************************/
/*! exports provided: timeout */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "timeout", function() { return timeout; });
/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../scheduler/async */ "./node_modules/rxjs/_esm5/internal/scheduler/async.js");
/* harmony import */ var _util_TimeoutError__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/TimeoutError */ "./node_modules/rxjs/_esm5/internal/util/TimeoutError.js");
/* harmony import */ var _timeoutWith__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./timeoutWith */ "./node_modules/rxjs/_esm5/internal/operators/timeoutWith.js");
/* harmony import */ var _observable_throwError__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../observable/throwError */ "./node_modules/rxjs/_esm5/internal/observable/throwError.js");
/** PURE_IMPORTS_START _scheduler_async,_util_TimeoutError,_timeoutWith,_observable_throwError PURE_IMPORTS_END */

function timeout(due, scheduler) {
    if (scheduler === void 0) {
        scheduler = _scheduler_async__WEBPACK_IMPORTED_MODULE_0__["async"];
    }
    return Object(_timeoutWith__WEBPACK_IMPORTED_MODULE_2__["timeoutWith"])(due, Object(_observable_throwError__WEBPACK_IMPORTED_MODULE_3__["throwError"])(new _util_TimeoutError__WEBPACK_IMPORTED_MODULE_1__["TimeoutError"]()), scheduler);
}
//# sourceMappingURL=timeout.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/timeoutWith.js":
/*!*******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/timeoutWith.js ***!
  \*******************************************************************/
/*! exports provided: timeoutWith */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "timeoutWith", function() { return timeoutWith; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../scheduler/async */ "./node_modules/rxjs/_esm5/internal/scheduler/async.js");
/* harmony import */ var _util_isDate__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isDate */ "./node_modules/rxjs/_esm5/internal/util/isDate.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_scheduler_async,_util_isDate,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/timestamp.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/timestamp.js ***!
  \*****************************************************************/
/*! exports provided: timestamp, Timestamp */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "timestamp", function() { return timestamp; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Timestamp", function() { return Timestamp; });
/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../scheduler/async */ "./node_modules/rxjs/_esm5/internal/scheduler/async.js");
/* harmony import */ var _map__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./map */ "./node_modules/rxjs/_esm5/internal/operators/map.js");
/** PURE_IMPORTS_START _scheduler_async,_map PURE_IMPORTS_END */

//# sourceMappingURL=timestamp.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/toArray.js":
/*!***************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/toArray.js ***!
  \***************************************************************/
/*! exports provided: toArray */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "toArray", function() { return toArray; });
/* harmony import */ var _reduce__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./reduce */ "./node_modules/rxjs/_esm5/internal/operators/reduce.js");
/** PURE_IMPORTS_START _reduce PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/window.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/window.js ***!
  \**************************************************************/
/*! exports provided: window */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "window", function() { return window; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subject */ "./node_modules/rxjs/_esm5/internal/Subject.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_Subject,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/windowCount.js":
/*!*******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/windowCount.js ***!
  \*******************************************************************/
/*! exports provided: windowCount */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "windowCount", function() { return windowCount; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Subject */ "./node_modules/rxjs/_esm5/internal/Subject.js");
/** PURE_IMPORTS_START tslib,_Subscriber,_Subject PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/windowTime.js":
/*!******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/windowTime.js ***!
  \******************************************************************/
/*! exports provided: windowTime */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "windowTime", function() { return windowTime; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subject */ "./node_modules/rxjs/_esm5/internal/Subject.js");
/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../scheduler/async */ "./node_modules/rxjs/_esm5/internal/scheduler/async.js");
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _util_isNumeric__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/isNumeric */ "./node_modules/rxjs/_esm5/internal/util/isNumeric.js");
/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../util/isScheduler */ "./node_modules/rxjs/_esm5/internal/util/isScheduler.js");
/** PURE_IMPORTS_START tslib,_Subject,_scheduler_async,_Subscriber,_util_isNumeric,_util_isScheduler PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/windowToggle.js":
/*!********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/windowToggle.js ***!
  \********************************************************************/
/*! exports provided: windowToggle */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "windowToggle", function() { return windowToggle; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subject */ "./node_modules/rxjs/_esm5/internal/Subject.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/* harmony import */ var _util_tryCatch__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/tryCatch */ "./node_modules/rxjs/_esm5/internal/util/tryCatch.js");
/* harmony import */ var _util_errorObject__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/errorObject */ "./node_modules/rxjs/_esm5/internal/util/errorObject.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_Subject,_Subscription,_util_tryCatch,_util_errorObject,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/windowWhen.js":
/*!******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/windowWhen.js ***!
  \******************************************************************/
/*! exports provided: windowWhen */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "windowWhen", function() { return windowWhen; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subject */ "./node_modules/rxjs/_esm5/internal/Subject.js");
/* harmony import */ var _util_tryCatch__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/tryCatch */ "./node_modules/rxjs/_esm5/internal/util/tryCatch.js");
/* harmony import */ var _util_errorObject__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/errorObject */ "./node_modules/rxjs/_esm5/internal/util/errorObject.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_Subject,_util_tryCatch,_util_errorObject,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/withLatestFrom.js":
/*!**********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/withLatestFrom.js ***!
  \**********************************************************************/
/*! exports provided: withLatestFrom */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "withLatestFrom", function() { return withLatestFrom; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../OuterSubscriber */ "./node_modules/rxjs/_esm5/internal/OuterSubscriber.js");
/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/subscribeToResult */ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js");
/** PURE_IMPORTS_START tslib,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/zip.js":
/*!***********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/zip.js ***!
  \***********************************************************/
/*! exports provided: zip */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "zip", function() { return zip; });
/* harmony import */ var _observable_zip__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../observable/zip */ "./node_modules/rxjs/_esm5/internal/observable/zip.js");
/** PURE_IMPORTS_START _observable_zip PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/operators/zipAll.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/operators/zipAll.js ***!
  \**************************************************************/
/*! exports provided: zipAll */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "zipAll", function() { return zipAll; });
/* harmony import */ var _observable_zip__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../observable/zip */ "./node_modules/rxjs/_esm5/internal/observable/zip.js");
/** PURE_IMPORTS_START _observable_zip PURE_IMPORTS_END */

function zipAll(project) {
    return function (source) { return source.lift(new _observable_zip__WEBPACK_IMPORTED_MODULE_0__["ZipOperator"](project)); };
}
//# sourceMappingURL=zipAll.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/scheduler/Action.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/scheduler/Action.js ***!
  \**************************************************************/
/*! exports provided: Action */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Action", function() { return Action; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscription */ "./node_modules/rxjs/_esm5/internal/Subscription.js");
/** PURE_IMPORTS_START tslib,_Subscription PURE_IMPORTS_END */

//# sourceMappingURL=Action.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/scheduler/AnimationFrameAction.js":
/*!****************************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/scheduler/AnimationFrameAction.js ***!
  \****************************************************************************/
/*! exports provided: AnimationFrameAction */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AnimationFrameAction", function() { return AnimationFrameAction; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _AsyncAction__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./AsyncAction */ "./node_modules/rxjs/_esm5/internal/scheduler/AsyncAction.js");
/** PURE_IMPORTS_START tslib,_AsyncAction PURE_IMPORTS_END */

//# sourceMappingURL=AnimationFrameAction.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/scheduler/AnimationFrameScheduler.js":
/*!*******************************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/scheduler/AnimationFrameScheduler.js ***!
  \*******************************************************************************/
/*! exports provided: AnimationFrameScheduler */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AnimationFrameScheduler", function() { return AnimationFrameScheduler; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _AsyncScheduler__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./AsyncScheduler */ "./node_modules/rxjs/_esm5/internal/scheduler/AsyncScheduler.js");
/** PURE_IMPORTS_START tslib,_AsyncScheduler PURE_IMPORTS_END */

//# sourceMappingURL=AnimationFrameScheduler.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/scheduler/AsapAction.js":
/*!******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/scheduler/AsapAction.js ***!
  \******************************************************************/
/*! exports provided: AsapAction */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AsapAction", function() { return AsapAction; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _util_Immediate__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/Immediate */ "./node_modules/rxjs/_esm5/internal/util/Immediate.js");
/* harmony import */ var _AsyncAction__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./AsyncAction */ "./node_modules/rxjs/_esm5/internal/scheduler/AsyncAction.js");
/** PURE_IMPORTS_START tslib,_util_Immediate,_AsyncAction PURE_IMPORTS_END */

//# sourceMappingURL=AsapAction.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/scheduler/AsapScheduler.js":
/*!*********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/scheduler/AsapScheduler.js ***!
  \*********************************************************************/
/*! exports provided: AsapScheduler */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AsapScheduler", function() { return AsapScheduler; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _AsyncScheduler__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./AsyncScheduler */ "./node_modules/rxjs/_esm5/internal/scheduler/AsyncScheduler.js");
/** PURE_IMPORTS_START tslib,_AsyncScheduler PURE_IMPORTS_END */

//# sourceMappingURL=AsapScheduler.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/scheduler/AsyncAction.js":
/*!*******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/scheduler/AsyncAction.js ***!
  \*******************************************************************/
/*! exports provided: AsyncAction */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AsyncAction", function() { return AsyncAction; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Action__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Action */ "./node_modules/rxjs/_esm5/internal/scheduler/Action.js");
/** PURE_IMPORTS_START tslib,_Action PURE_IMPORTS_END */

//# sourceMappingURL=AsyncAction.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/scheduler/AsyncScheduler.js":
/*!**********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/scheduler/AsyncScheduler.js ***!
  \**********************************************************************/
/*! exports provided: AsyncScheduler */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AsyncScheduler", function() { return AsyncScheduler; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _Scheduler__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Scheduler */ "./node_modules/rxjs/_esm5/internal/Scheduler.js");
/** PURE_IMPORTS_START tslib,_Scheduler PURE_IMPORTS_END */

//# sourceMappingURL=AsyncScheduler.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/scheduler/QueueAction.js":
/*!*******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/scheduler/QueueAction.js ***!
  \*******************************************************************/
/*! exports provided: QueueAction */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "QueueAction", function() { return QueueAction; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _AsyncAction__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./AsyncAction */ "./node_modules/rxjs/_esm5/internal/scheduler/AsyncAction.js");
/** PURE_IMPORTS_START tslib,_AsyncAction PURE_IMPORTS_END */

//# sourceMappingURL=QueueAction.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/scheduler/QueueScheduler.js":
/*!**********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/scheduler/QueueScheduler.js ***!
  \**********************************************************************/
/*! exports provided: QueueScheduler */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "QueueScheduler", function() { return QueueScheduler; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _AsyncScheduler__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./AsyncScheduler */ "./node_modules/rxjs/_esm5/internal/scheduler/AsyncScheduler.js");
/** PURE_IMPORTS_START tslib,_AsyncScheduler PURE_IMPORTS_END */

var QueueScheduler = /*@__PURE__*/ (function (_super) {
    tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"](QueueScheduler, _super);
    function QueueScheduler() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    return QueueScheduler;
}(_AsyncScheduler__WEBPACK_IMPORTED_MODULE_1__["AsyncScheduler"]));

//# sourceMappingURL=QueueScheduler.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/scheduler/VirtualTimeScheduler.js":
/*!****************************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/scheduler/VirtualTimeScheduler.js ***!
  \****************************************************************************/
/*! exports provided: VirtualTimeScheduler, VirtualAction */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "VirtualTimeScheduler", function() { return VirtualTimeScheduler; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "VirtualAction", function() { return VirtualAction; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "./node_modules/tslib/tslib.es6.js");
/* harmony import */ var _AsyncAction__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./AsyncAction */ "./node_modules/rxjs/_esm5/internal/scheduler/AsyncAction.js");
/* harmony import */ var _AsyncScheduler__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./AsyncScheduler */ "./node_modules/rxjs/_esm5/internal/scheduler/AsyncScheduler.js");
/** PURE_IMPORTS_START tslib,_AsyncAction,_AsyncScheduler PURE_IMPORTS_END */

//# sourceMappingURL=VirtualTimeScheduler.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/scheduler/animationFrame.js":
/*!**********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/scheduler/animationFrame.js ***!
  \**********************************************************************/
/*! exports provided: animationFrame */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "animationFrame", function() { return animationFrame; });
/* harmony import */ var _AnimationFrameAction__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./AnimationFrameAction */ "./node_modules/rxjs/_esm5/internal/scheduler/AnimationFrameAction.js");
/* harmony import */ var _AnimationFrameScheduler__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./AnimationFrameScheduler */ "./node_modules/rxjs/_esm5/internal/scheduler/AnimationFrameScheduler.js");
/** PURE_IMPORTS_START _AnimationFrameAction,_AnimationFrameScheduler PURE_IMPORTS_END */

var animationFrame = /*@__PURE__*/ new _AnimationFrameScheduler__WEBPACK_IMPORTED_MODULE_1__["AnimationFrameScheduler"](_AnimationFrameAction__WEBPACK_IMPORTED_MODULE_0__["AnimationFrameAction"]);
//# sourceMappingURL=animationFrame.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/scheduler/asap.js":
/*!************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/scheduler/asap.js ***!
  \************************************************************/
/*! exports provided: asap */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "asap", function() { return asap; });
/* harmony import */ var _AsapAction__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./AsapAction */ "./node_modules/rxjs/_esm5/internal/scheduler/AsapAction.js");
/* harmony import */ var _AsapScheduler__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./AsapScheduler */ "./node_modules/rxjs/_esm5/internal/scheduler/AsapScheduler.js");
/** PURE_IMPORTS_START _AsapAction,_AsapScheduler PURE_IMPORTS_END */

var asap = /*@__PURE__*/ new _AsapScheduler__WEBPACK_IMPORTED_MODULE_1__["AsapScheduler"](_AsapAction__WEBPACK_IMPORTED_MODULE_0__["AsapAction"]);
//# sourceMappingURL=asap.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/scheduler/async.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/scheduler/async.js ***!
  \*************************************************************/
/*! exports provided: async */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "async", function() { return async; });
/* harmony import */ var _AsyncAction__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./AsyncAction */ "./node_modules/rxjs/_esm5/internal/scheduler/AsyncAction.js");
/* harmony import */ var _AsyncScheduler__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./AsyncScheduler */ "./node_modules/rxjs/_esm5/internal/scheduler/AsyncScheduler.js");
/** PURE_IMPORTS_START _AsyncAction,_AsyncScheduler PURE_IMPORTS_END */

var async = /*@__PURE__*/ new _AsyncScheduler__WEBPACK_IMPORTED_MODULE_1__["AsyncScheduler"](_AsyncAction__WEBPACK_IMPORTED_MODULE_0__["AsyncAction"]);
//# sourceMappingURL=async.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/scheduler/queue.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/scheduler/queue.js ***!
  \*************************************************************/
/*! exports provided: queue */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "queue", function() { return queue; });
/* harmony import */ var _QueueAction__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./QueueAction */ "./node_modules/rxjs/_esm5/internal/scheduler/QueueAction.js");
/* harmony import */ var _QueueScheduler__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./QueueScheduler */ "./node_modules/rxjs/_esm5/internal/scheduler/QueueScheduler.js");
/** PURE_IMPORTS_START _QueueAction,_QueueScheduler PURE_IMPORTS_END */

var queue = /*@__PURE__*/ new _QueueScheduler__WEBPACK_IMPORTED_MODULE_1__["QueueScheduler"](_QueueAction__WEBPACK_IMPORTED_MODULE_0__["QueueAction"]);
//# sourceMappingURL=queue.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/symbol/iterator.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/symbol/iterator.js ***!
  \*************************************************************/
/*! exports provided: getSymbolIterator, iterator, $$iterator */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getSymbolIterator", function() { return getSymbolIterator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "iterator", function() { return iterator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "$$iterator", function() { return $$iterator; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
function getSymbolIterator() {
    if (typeof Symbol !== 'function' || !Symbol.iterator) {
        return '@@iterator';
    }
    return Symbol.iterator;
}
var iterator = /*@__PURE__*/ getSymbolIterator();
var $$iterator = iterator;
//# sourceMappingURL=iterator.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/symbol/observable.js":
/*!***************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/symbol/observable.js ***!
  \***************************************************************/
/*! exports provided: observable */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "observable", function() { return observable; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
var observable = typeof Symbol === 'function' && Symbol.observable || '@@observable';
//# sourceMappingURL=observable.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/symbol/rxSubscriber.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/symbol/rxSubscriber.js ***!
  \*****************************************************************/
/*! exports provided: rxSubscriber, $$rxSubscriber */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "rxSubscriber", function() { return rxSubscriber; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "$$rxSubscriber", function() { return $$rxSubscriber; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
var rxSubscriber = typeof Symbol === 'function'
    ? /*@__PURE__*/ Symbol('rxSubscriber')
    : '@@rxSubscriber_' + /*@__PURE__*/ Math.random();
var $$rxSubscriber = rxSubscriber;
//# sourceMappingURL=rxSubscriber.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/ArgumentOutOfRangeError.js":
/*!**************************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/ArgumentOutOfRangeError.js ***!
  \**************************************************************************/
/*! exports provided: ArgumentOutOfRangeError */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ArgumentOutOfRangeError", function() { return ArgumentOutOfRangeError; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
function ArgumentOutOfRangeErrorImpl() {
    Error.call(this);
    this.message = 'argument out of range';
    this.name = 'ArgumentOutOfRangeError';
    return this;
}
ArgumentOutOfRangeErrorImpl.prototype = /*@__PURE__*/ Object.create(Error.prototype);
var ArgumentOutOfRangeError = ArgumentOutOfRangeErrorImpl;
//# sourceMappingURL=ArgumentOutOfRangeError.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/EmptyError.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/EmptyError.js ***!
  \*************************************************************/
/*! exports provided: EmptyError */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EmptyError", function() { return EmptyError; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
function EmptyErrorImpl() {
    Error.call(this);
    this.message = 'no elements in sequence';
    this.name = 'EmptyError';
    return this;
}
EmptyErrorImpl.prototype = /*@__PURE__*/ Object.create(Error.prototype);
var EmptyError = EmptyErrorImpl;
//# sourceMappingURL=EmptyError.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/Immediate.js":
/*!************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/Immediate.js ***!
  \************************************************************/
/*! exports provided: Immediate */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Immediate", function() { return Immediate; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
var nextHandle = 1;
var tasksByHandle = {};
function runIfPresent(handle) {
    var cb = tasksByHandle[handle];
    if (cb) {
        cb();
    }
}
var Immediate = {
    setImmediate: function (cb) {
        var handle = nextHandle++;
        tasksByHandle[handle] = cb;
        Promise.resolve().then(function () { return runIfPresent(handle); });
        return handle;
    },
    clearImmediate: function (handle) {
        delete tasksByHandle[handle];
    },
};
//# sourceMappingURL=Immediate.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/ObjectUnsubscribedError.js":
/*!**************************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/ObjectUnsubscribedError.js ***!
  \**************************************************************************/
/*! exports provided: ObjectUnsubscribedError */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ObjectUnsubscribedError", function() { return ObjectUnsubscribedError; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
function ObjectUnsubscribedErrorImpl() {
    Error.call(this);
    this.message = 'object unsubscribed';
    this.name = 'ObjectUnsubscribedError';
    return this;
}
ObjectUnsubscribedErrorImpl.prototype = /*@__PURE__*/ Object.create(Error.prototype);
var ObjectUnsubscribedError = ObjectUnsubscribedErrorImpl;
//# sourceMappingURL=ObjectUnsubscribedError.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/TimeoutError.js":
/*!***************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/TimeoutError.js ***!
  \***************************************************************/
/*! exports provided: TimeoutError */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TimeoutError", function() { return TimeoutError; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
function TimeoutErrorImpl() {
    Error.call(this);
    this.message = 'Timeout has occurred';
    this.name = 'TimeoutError';
    return this;
}
TimeoutErrorImpl.prototype = /*@__PURE__*/ Object.create(Error.prototype);
var TimeoutError = TimeoutErrorImpl;
//# sourceMappingURL=TimeoutError.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/UnsubscriptionError.js":
/*!**********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/UnsubscriptionError.js ***!
  \**********************************************************************/
/*! exports provided: UnsubscriptionError */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "UnsubscriptionError", function() { return UnsubscriptionError; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
function UnsubscriptionErrorImpl(errors) {
    Error.call(this);
    this.message = errors ?
        errors.length + " errors occurred during unsubscription:\n" + errors.map(function (err, i) { return i + 1 + ") " + err.toString(); }).join('\n  ') : '';
    this.name = 'UnsubscriptionError';
    this.errors = errors;
    return this;
}
UnsubscriptionErrorImpl.prototype = /*@__PURE__*/ Object.create(Error.prototype);
var UnsubscriptionError = UnsubscriptionErrorImpl;
//# sourceMappingURL=UnsubscriptionError.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/canReportError.js":
/*!*****************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/canReportError.js ***!
  \*****************************************************************/
/*! exports provided: canReportError */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "canReportError", function() { return canReportError; });
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/** PURE_IMPORTS_START _Subscriber PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/errorObject.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/errorObject.js ***!
  \**************************************************************/
/*! exports provided: errorObject */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "errorObject", function() { return errorObject; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
var errorObject = { e: {} };
//# sourceMappingURL=errorObject.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/hostReportError.js":
/*!******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/hostReportError.js ***!
  \******************************************************************/
/*! exports provided: hostReportError */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "hostReportError", function() { return hostReportError; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
function hostReportError(err) {
    setTimeout(function () { throw err; });
}
//# sourceMappingURL=hostReportError.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/identity.js":
/*!***********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/identity.js ***!
  \***********************************************************/
/*! exports provided: identity */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "identity", function() { return identity; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
function identity(x) {
    return x;
}
//# sourceMappingURL=identity.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/isArray.js":
/*!**********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/isArray.js ***!
  \**********************************************************/
/*! exports provided: isArray */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isArray", function() { return isArray; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
var isArray = Array.isArray || (function (x) { return x && typeof x.length === 'number'; });
//# sourceMappingURL=isArray.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/isArrayLike.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/isArrayLike.js ***!
  \**************************************************************/
/*! exports provided: isArrayLike */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isArrayLike", function() { return isArrayLike; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
var isArrayLike = (function (x) { return x && typeof x.length === 'number' && typeof x !== 'function'; });
//# sourceMappingURL=isArrayLike.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/isDate.js":
/*!*********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/isDate.js ***!
  \*********************************************************/
/*! exports provided: isDate */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isDate", function() { return isDate; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
function isDate(value) {
    return value instanceof Date && !isNaN(+value);
}
//# sourceMappingURL=isDate.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/isFunction.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/isFunction.js ***!
  \*************************************************************/
/*! exports provided: isFunction */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isFunction", function() { return isFunction; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
function isFunction(x) {
    return typeof x === 'function';
}
//# sourceMappingURL=isFunction.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/isInteropObservable.js":
/*!**********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/isInteropObservable.js ***!
  \**********************************************************************/
/*! exports provided: isInteropObservable */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isInteropObservable", function() { return isInteropObservable; });
/* harmony import */ var _symbol_observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../symbol/observable */ "./node_modules/rxjs/_esm5/internal/symbol/observable.js");
/** PURE_IMPORTS_START _symbol_observable PURE_IMPORTS_END */

function isInteropObservable(input) {
    return input && typeof input[_symbol_observable__WEBPACK_IMPORTED_MODULE_0__["observable"]] === 'function';
}
//# sourceMappingURL=isInteropObservable.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/isIterable.js":
/*!*************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/isIterable.js ***!
  \*************************************************************/
/*! exports provided: isIterable */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isIterable", function() { return isIterable; });
/* harmony import */ var _symbol_iterator__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../symbol/iterator */ "./node_modules/rxjs/_esm5/internal/symbol/iterator.js");
/** PURE_IMPORTS_START _symbol_iterator PURE_IMPORTS_END */

function isIterable(input) {
    return input && typeof input[_symbol_iterator__WEBPACK_IMPORTED_MODULE_0__["iterator"]] === 'function';
}
//# sourceMappingURL=isIterable.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/isNumeric.js":
/*!************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/isNumeric.js ***!
  \************************************************************/
/*! exports provided: isNumeric */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isNumeric", function() { return isNumeric; });
/* harmony import */ var _isArray__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./isArray */ "./node_modules/rxjs/_esm5/internal/util/isArray.js");
/** PURE_IMPORTS_START _isArray PURE_IMPORTS_END */

function isNumeric(val) {
    return !Object(_isArray__WEBPACK_IMPORTED_MODULE_0__["isArray"])(val) && (val - parseFloat(val) + 1) >= 0;
}
//# sourceMappingURL=isNumeric.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/isObject.js":
/*!***********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/isObject.js ***!
  \***********************************************************/
/*! exports provided: isObject */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isObject", function() { return isObject; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
function isObject(x) {
    return x != null && typeof x === 'object';
}
//# sourceMappingURL=isObject.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/isObservable.js":
/*!***************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/isObservable.js ***!
  \***************************************************************/
/*! exports provided: isObservable */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isObservable", function() { return isObservable; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/** PURE_IMPORTS_START _Observable PURE_IMPORTS_END */

function isObservable(obj) {
    return !!obj && (obj instanceof _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"] || (typeof obj.lift === 'function' && typeof obj.subscribe === 'function'));
}
//# sourceMappingURL=isObservable.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/isPromise.js":
/*!************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/isPromise.js ***!
  \************************************************************/
/*! exports provided: isPromise */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isPromise", function() { return isPromise; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
function isPromise(value) {
    return value && typeof value.subscribe !== 'function' && typeof value.then === 'function';
}
//# sourceMappingURL=isPromise.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/isScheduler.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/isScheduler.js ***!
  \**************************************************************/
/*! exports provided: isScheduler */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isScheduler", function() { return isScheduler; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
function isScheduler(value) {
    return value && typeof value.schedule === 'function';
}
//# sourceMappingURL=isScheduler.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/noop.js":
/*!*******************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/noop.js ***!
  \*******************************************************/
/*! exports provided: noop */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "noop", function() { return noop; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
function noop() { }
//# sourceMappingURL=noop.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/not.js":
/*!******************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/not.js ***!
  \******************************************************/
/*! exports provided: not */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "not", function() { return not; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
function not(pred, thisArg) {
    function notPred() {
        return !(notPred.pred.apply(notPred.thisArg, arguments));
    }
    notPred.pred = pred;
    notPred.thisArg = thisArg;
    return notPred;
}
//# sourceMappingURL=not.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/pipe.js":
/*!*******************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/pipe.js ***!
  \*******************************************************/
/*! exports provided: pipe, pipeFromArray */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "pipe", function() { return pipe; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "pipeFromArray", function() { return pipeFromArray; });
/* harmony import */ var _noop__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./noop */ "./node_modules/rxjs/_esm5/internal/util/noop.js");
/** PURE_IMPORTS_START _noop PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/subscribeTo.js":
/*!**************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/subscribeTo.js ***!
  \**************************************************************/
/*! exports provided: subscribeTo */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "subscribeTo", function() { return subscribeTo; });
/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "./node_modules/rxjs/_esm5/internal/Observable.js");
/* harmony import */ var _subscribeToArray__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./subscribeToArray */ "./node_modules/rxjs/_esm5/internal/util/subscribeToArray.js");
/* harmony import */ var _subscribeToPromise__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./subscribeToPromise */ "./node_modules/rxjs/_esm5/internal/util/subscribeToPromise.js");
/* harmony import */ var _subscribeToIterable__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./subscribeToIterable */ "./node_modules/rxjs/_esm5/internal/util/subscribeToIterable.js");
/* harmony import */ var _subscribeToObservable__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./subscribeToObservable */ "./node_modules/rxjs/_esm5/internal/util/subscribeToObservable.js");
/* harmony import */ var _isArrayLike__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./isArrayLike */ "./node_modules/rxjs/_esm5/internal/util/isArrayLike.js");
/* harmony import */ var _isPromise__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./isPromise */ "./node_modules/rxjs/_esm5/internal/util/isPromise.js");
/* harmony import */ var _isObject__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ./isObject */ "./node_modules/rxjs/_esm5/internal/util/isObject.js");
/* harmony import */ var _symbol_iterator__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ../symbol/iterator */ "./node_modules/rxjs/_esm5/internal/symbol/iterator.js");
/* harmony import */ var _symbol_observable__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ../symbol/observable */ "./node_modules/rxjs/_esm5/internal/symbol/observable.js");
/** PURE_IMPORTS_START _Observable,_subscribeToArray,_subscribeToPromise,_subscribeToIterable,_subscribeToObservable,_isArrayLike,_isPromise,_isObject,_symbol_iterator,_symbol_observable PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/subscribeToArray.js":
/*!*******************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/subscribeToArray.js ***!
  \*******************************************************************/
/*! exports provided: subscribeToArray */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "subscribeToArray", function() { return subscribeToArray; });
/** PURE_IMPORTS_START  PURE_IMPORTS_END */
var subscribeToArray = function (array) {
    return function (subscriber) {
        for (var i = 0, len = array.length; i < len && !subscriber.closed; i++) {
            subscriber.next(array[i]);
        }
        if (!subscriber.closed) {
            subscriber.complete();
        }
    };
};
//# sourceMappingURL=subscribeToArray.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/subscribeToIterable.js":
/*!**********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/subscribeToIterable.js ***!
  \**********************************************************************/
/*! exports provided: subscribeToIterable */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "subscribeToIterable", function() { return subscribeToIterable; });
/* harmony import */ var _symbol_iterator__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../symbol/iterator */ "./node_modules/rxjs/_esm5/internal/symbol/iterator.js");
/** PURE_IMPORTS_START _symbol_iterator PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/subscribeToObservable.js":
/*!************************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/subscribeToObservable.js ***!
  \************************************************************************/
/*! exports provided: subscribeToObservable */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "subscribeToObservable", function() { return subscribeToObservable; });
/* harmony import */ var _symbol_observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../symbol/observable */ "./node_modules/rxjs/_esm5/internal/symbol/observable.js");
/** PURE_IMPORTS_START _symbol_observable PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/subscribeToPromise.js":
/*!*********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/subscribeToPromise.js ***!
  \*********************************************************************/
/*! exports provided: subscribeToPromise */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "subscribeToPromise", function() { return subscribeToPromise; });
/* harmony import */ var _hostReportError__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./hostReportError */ "./node_modules/rxjs/_esm5/internal/util/hostReportError.js");
/** PURE_IMPORTS_START _hostReportError PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js":
/*!********************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/subscribeToResult.js ***!
  \********************************************************************/
/*! exports provided: subscribeToResult */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "subscribeToResult", function() { return subscribeToResult; });
/* harmony import */ var _InnerSubscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../InnerSubscriber */ "./node_modules/rxjs/_esm5/internal/InnerSubscriber.js");
/* harmony import */ var _subscribeTo__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./subscribeTo */ "./node_modules/rxjs/_esm5/internal/util/subscribeTo.js");
/** PURE_IMPORTS_START _InnerSubscriber,_subscribeTo PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/toSubscriber.js":
/*!***************************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/toSubscriber.js ***!
  \***************************************************************/
/*! exports provided: toSubscriber */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "toSubscriber", function() { return toSubscriber; });
/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "./node_modules/rxjs/_esm5/internal/Subscriber.js");
/* harmony import */ var _symbol_rxSubscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../symbol/rxSubscriber */ "./node_modules/rxjs/_esm5/internal/symbol/rxSubscriber.js");
/* harmony import */ var _Observer__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Observer */ "./node_modules/rxjs/_esm5/internal/Observer.js");
/** PURE_IMPORTS_START _Subscriber,_symbol_rxSubscriber,_Observer PURE_IMPORTS_END */

/***/ }),

/***/ "./node_modules/rxjs/_esm5/internal/util/tryCatch.js":
/*!***********************************************************!*\
  !*** ./node_modules/rxjs/_esm5/internal/util/tryCatch.js ***!
  \***********************************************************/
/*! exports provided: tryCatch */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "tryCatch", function() { return tryCatch; });
/* harmony import */ var _errorObject__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./errorObject */ "./node_modules/rxjs/_esm5/internal/util/errorObject.js");
/** PURE_IMPORTS_START _errorObject PURE_IMPORTS_END */

var tryCatchTarget;
function tryCatcher() {
    try {
        return tryCatchTarget.apply(this, arguments);
    }
    catch (e) {
        _errorObject__WEBPACK_IMPORTED_MODULE_0__["errorObject"].e = e;
        return _errorObject__WEBPACK_IMPORTED_MODULE_0__["errorObject"];
    }
}
function tryCatch(fn) {
    tryCatchTarget = fn;
    return tryCatcher;
}
//# sourceMappingURL=tryCatch.js.map

/***/ }),

/***/ "./node_modules/rxjs/_esm5/operators/index.js":
/*!****************************************************!*\
  !*** ./node_modules/rxjs/_esm5/operators/index.js ***!
  \****************************************************/
/*! exports provided: audit, auditTime, buffer, bufferCount, bufferTime, bufferToggle, bufferWhen, catchError, combineAll, combineLatest, concat, concatAll, concatMap, concatMapTo, count, debounce, debounceTime, defaultIfEmpty, delay, delayWhen, dematerialize, distinct, distinctUntilChanged, distinctUntilKeyChanged, elementAt, endWith, every, exhaust, exhaustMap, expand, filter, finalize, find, findIndex, first, groupBy, ignoreElements, isEmpty, last, map, mapTo, materialize, max, merge, mergeAll, mergeMap, flatMap, mergeMapTo, mergeScan, min, multicast, observeOn, onErrorResumeNext, pairwise, partition, pluck, publish, publishBehavior, publishLast, publishReplay, race, reduce, repeat, repeatWhen, retry, retryWhen, refCount, sample, sampleTime, scan, sequenceEqual, share, shareReplay, single, skip, skipLast, skipUntil, skipWhile, startWith, subscribeOn, switchAll, switchMap, switchMapTo, take, takeLast, takeUntil, takeWhile, tap, throttle, throttleTime, throwIfEmpty, timeInterval, timeout, timeoutWith, timestamp, toArray, window, windowCount, windowTime, windowToggle, windowWhen, withLatestFrom, zip, zipAll */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var _internal_operators_audit__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../internal/operators/audit */ "./node_modules/rxjs/_esm5/internal/operators/audit.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "audit", function() { return _internal_operators_audit__WEBPACK_IMPORTED_MODULE_0__["audit"]; });

/* harmony import */ var _internal_operators_auditTime__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../internal/operators/auditTime */ "./node_modules/rxjs/_esm5/internal/operators/auditTime.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "auditTime", function() { return _internal_operators_auditTime__WEBPACK_IMPORTED_MODULE_1__["auditTime"]; });

/* harmony import */ var _internal_operators_buffer__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../internal/operators/buffer */ "./node_modules/rxjs/_esm5/internal/operators/buffer.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "buffer", function() { return _internal_operators_buffer__WEBPACK_IMPORTED_MODULE_2__["buffer"]; });

/* harmony import */ var _internal_operators_bufferCount__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../internal/operators/bufferCount */ "./node_modules/rxjs/_esm5/internal/operators/bufferCount.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "bufferCount", function() { return _internal_operators_bufferCount__WEBPACK_IMPORTED_MODULE_3__["bufferCount"]; });

/* harmony import */ var _internal_operators_bufferTime__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../internal/operators/bufferTime */ "./node_modules/rxjs/_esm5/internal/operators/bufferTime.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "bufferTime", function() { return _internal_operators_bufferTime__WEBPACK_IMPORTED_MODULE_4__["bufferTime"]; });

/* harmony import */ var _internal_operators_bufferToggle__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../internal/operators/bufferToggle */ "./node_modules/rxjs/_esm5/internal/operators/bufferToggle.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "bufferToggle", function() { return _internal_operators_bufferToggle__WEBPACK_IMPORTED_MODULE_5__["bufferToggle"]; });

/* harmony import */ var _internal_operators_bufferWhen__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ../internal/operators/bufferWhen */ "./node_modules/rxjs/_esm5/internal/operators/bufferWhen.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "bufferWhen", function() { return _internal_operators_bufferWhen__WEBPACK_IMPORTED_MODULE_6__["bufferWhen"]; });

/* harmony import */ var _internal_operators_catchError__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ../internal/operators/catchError */ "./node_modules/rxjs/_esm5/internal/operators/catchError.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "catchError", function() { return _internal_operators_catchError__WEBPACK_IMPORTED_MODULE_7__["catchError"]; });

/* harmony import */ var _internal_operators_combineAll__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ../internal/operators/combineAll */ "./node_modules/rxjs/_esm5/internal/operators/combineAll.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "combineAll", function() { return _internal_operators_combineAll__WEBPACK_IMPORTED_MODULE_8__["combineAll"]; });

/* harmony import */ var _internal_operators_combineLatest__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(/*! ../internal/operators/combineLatest */ "./node_modules/rxjs/_esm5/internal/operators/combineLatest.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "combineLatest", function() { return _internal_operators_combineLatest__WEBPACK_IMPORTED_MODULE_9__["combineLatest"]; });

/* harmony import */ var _internal_operators_concat__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(/*! ../internal/operators/concat */ "./node_modules/rxjs/_esm5/internal/operators/concat.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "concat", function() { return _internal_operators_concat__WEBPACK_IMPORTED_MODULE_10__["concat"]; });

/* harmony import */ var _internal_operators_concatAll__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(/*! ../internal/operators/concatAll */ "./node_modules/rxjs/_esm5/internal/operators/concatAll.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "concatAll", function() { return _internal_operators_concatAll__WEBPACK_IMPORTED_MODULE_11__["concatAll"]; });

/* harmony import */ var _internal_operators_concatMap__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(/*! ../internal/operators/concatMap */ "./node_modules/rxjs/_esm5/internal/operators/concatMap.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "concatMap", function() { return _internal_operators_concatMap__WEBPACK_IMPORTED_MODULE_12__["concatMap"]; });

/* harmony import */ var _internal_operators_concatMapTo__WEBPACK_IMPORTED_MODULE_13__ = __webpack_require__(/*! ../internal/operators/concatMapTo */ "./node_modules/rxjs/_esm5/internal/operators/concatMapTo.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "concatMapTo", function() { return _internal_operators_concatMapTo__WEBPACK_IMPORTED_MODULE_13__["concatMapTo"]; });

/* harmony import */ var _internal_operators_count__WEBPACK_IMPORTED_MODULE_14__ = __webpack_require__(/*! ../internal/operators/count */ "./node_modules/rxjs/_esm5/internal/operators/count.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "count", function() { return _internal_operators_count__WEBPACK_IMPORTED_MODULE_14__["count"]; });

/* harmony import */ var _internal_operators_debounce__WEBPACK_IMPORTED_MODULE_15__ = __webpack_require__(/*! ../internal/operators/debounce */ "./node_modules/rxjs/_esm5/internal/operators/debounce.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "debounce", function() { return _internal_operators_debounce__WEBPACK_IMPORTED_MODULE_15__["debounce"]; });

/* harmony import */ var _internal_operators_debounceTime__WEBPACK_IMPORTED_MODULE_16__ = __webpack_require__(/*! ../internal/operators/debounceTime */ "./node_modules/rxjs/_esm5/internal/operators/debounceTime.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "debounceTime", function() { return _internal_operators_debounceTime__WEBPACK_IMPORTED_MODULE_16__["debounceTime"]; });

/* harmony import */ var _internal_operators_defaultIfEmpty__WEBPACK_IMPORTED_MODULE_17__ = __webpack_require__(/*! ../internal/operators/defaultIfEmpty */ "./node_modules/rxjs/_esm5/internal/operators/defaultIfEmpty.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "defaultIfEmpty", function() { return _internal_operators_defaultIfEmpty__WEBPACK_IMPORTED_MODULE_17__["defaultIfEmpty"]; });

/* harmony import */ var _internal_operators_delay__WEBPACK_IMPORTED_MODULE_18__ = __webpack_require__(/*! ../internal/operators/delay */ "./node_modules/rxjs/_esm5/internal/operators/delay.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "delay", function() { return _internal_operators_delay__WEBPACK_IMPORTED_MODULE_18__["delay"]; });

/* harmony import */ var _internal_operators_delayWhen__WEBPACK_IMPORTED_MODULE_19__ = __webpack_require__(/*! ../internal/operators/delayWhen */ "./node_modules/rxjs/_esm5/internal/operators/delayWhen.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "delayWhen", function() { return _internal_operators_delayWhen__WEBPACK_IMPORTED_MODULE_19__["delayWhen"]; });

/* harmony import */ var _internal_operators_dematerialize__WEBPACK_IMPORTED_MODULE_20__ = __webpack_require__(/*! ../internal/operators/dematerialize */ "./node_modules/rxjs/_esm5/internal/operators/dematerialize.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "dematerialize", function() { return _internal_operators_dematerialize__WEBPACK_IMPORTED_MODULE_20__["dematerialize"]; });

/* harmony import */ var _internal_operators_distinct__WEBPACK_IMPORTED_MODULE_21__ = __webpack_require__(/*! ../internal/operators/distinct */ "./node_modules/rxjs/_esm5/internal/operators/distinct.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "distinct", function() { return _internal_operators_distinct__WEBPACK_IMPORTED_MODULE_21__["distinct"]; });

/* harmony import */ var _internal_operators_distinctUntilChanged__WEBPACK_IMPORTED_MODULE_22__ = __webpack_require__(/*! ../internal/operators/distinctUntilChanged */ "./node_modules/rxjs/_esm5/internal/operators/distinctUntilChanged.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "distinctUntilChanged", function() { return _internal_operators_distinctUntilChanged__WEBPACK_IMPORTED_MODULE_22__["distinctUntilChanged"]; });

/* harmony import */ var _internal_operators_distinctUntilKeyChanged__WEBPACK_IMPORTED_MODULE_23__ = __webpack_require__(/*! ../internal/operators/distinctUntilKeyChanged */ "./node_modules/rxjs/_esm5/internal/operators/distinctUntilKeyChanged.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "distinctUntilKeyChanged", function() { return _internal_operators_distinctUntilKeyChanged__WEBPACK_IMPORTED_MODULE_23__["distinctUntilKeyChanged"]; });

/* harmony import */ var _internal_operators_elementAt__WEBPACK_IMPORTED_MODULE_24__ = __webpack_require__(/*! ../internal/operators/elementAt */ "./node_modules/rxjs/_esm5/internal/operators/elementAt.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "elementAt", function() { return _internal_operators_elementAt__WEBPACK_IMPORTED_MODULE_24__["elementAt"]; });

/* harmony import */ var _internal_operators_endWith__WEBPACK_IMPORTED_MODULE_25__ = __webpack_require__(/*! ../internal/operators/endWith */ "./node_modules/rxjs/_esm5/internal/operators/endWith.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "endWith", function() { return _internal_operators_endWith__WEBPACK_IMPORTED_MODULE_25__["endWith"]; });

/* harmony import */ var _internal_operators_every__WEBPACK_IMPORTED_MODULE_26__ = __webpack_require__(/*! ../internal/operators/every */ "./node_modules/rxjs/_esm5/internal/operators/every.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "every", function() { return _internal_operators_every__WEBPACK_IMPORTED_MODULE_26__["every"]; });

/* harmony import */ var _internal_operators_exhaust__WEBPACK_IMPORTED_MODULE_27__ = __webpack_require__(/*! ../internal/operators/exhaust */ "./node_modules/rxjs/_esm5/internal/operators/exhaust.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "exhaust", function() { return _internal_operators_exhaust__WEBPACK_IMPORTED_MODULE_27__["exhaust"]; });

/* harmony import */ var _internal_operators_exhaustMap__WEBPACK_IMPORTED_MODULE_28__ = __webpack_require__(/*! ../internal/operators/exhaustMap */ "./node_modules/rxjs/_esm5/internal/operators/exhaustMap.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "exhaustMap", function() { return _internal_operators_exhaustMap__WEBPACK_IMPORTED_MODULE_28__["exhaustMap"]; });

/* harmony import */ var _internal_operators_expand__WEBPACK_IMPORTED_MODULE_29__ = __webpack_require__(/*! ../internal/operators/expand */ "./node_modules/rxjs/_esm5/internal/operators/expand.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "expand", function() { return _internal_operators_expand__WEBPACK_IMPORTED_MODULE_29__["expand"]; });

/* harmony import */ var _internal_operators_filter__WEBPACK_IMPORTED_MODULE_30__ = __webpack_require__(/*! ../internal/operators/filter */ "./node_modules/rxjs/_esm5/internal/operators/filter.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "filter", function() { return _internal_operators_filter__WEBPACK_IMPORTED_MODULE_30__["filter"]; });

/* harmony import */ var _internal_operators_finalize__WEBPACK_IMPORTED_MODULE_31__ = __webpack_require__(/*! ../internal/operators/finalize */ "./node_modules/rxjs/_esm5/internal/operators/finalize.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "finalize", function() { return _internal_operators_finalize__WEBPACK_IMPORTED_MODULE_31__["finalize"]; });

/* harmony import */ var _internal_operators_find__WEBPACK_IMPORTED_MODULE_32__ = __webpack_require__(/*! ../internal/operators/find */ "./node_modules/rxjs/_esm5/internal/operators/find.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "find", function() { return _internal_operators_find__WEBPACK_IMPORTED_MODULE_32__["find"]; });

/* harmony import */ var _internal_operators_findIndex__WEBPACK_IMPORTED_MODULE_33__ = __webpack_require__(/*! ../internal/operators/findIndex */ "./node_modules/rxjs/_esm5/internal/operators/findIndex.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "findIndex", function() { return _internal_operators_findIndex__WEBPACK_IMPORTED_MODULE_33__["findIndex"]; });

/* harmony import */ var _internal_operators_first__WEBPACK_IMPORTED_MODULE_34__ = __webpack_require__(/*! ../internal/operators/first */ "./node_modules/rxjs/_esm5/internal/operators/first.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "first", function() { return _internal_operators_first__WEBPACK_IMPORTED_MODULE_34__["first"]; });

/* harmony import */ var _internal_operators_groupBy__WEBPACK_IMPORTED_MODULE_35__ = __webpack_require__(/*! ../internal/operators/groupBy */ "./node_modules/rxjs/_esm5/internal/operators/groupBy.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "groupBy", function() { return _internal_operators_groupBy__WEBPACK_IMPORTED_MODULE_35__["groupBy"]; });

/* harmony import */ var _internal_operators_ignoreElements__WEBPACK_IMPORTED_MODULE_36__ = __webpack_require__(/*! ../internal/operators/ignoreElements */ "./node_modules/rxjs/_esm5/internal/operators/ignoreElements.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "ignoreElements", function() { return _internal_operators_ignoreElements__WEBPACK_IMPORTED_MODULE_36__["ignoreElements"]; });

/* harmony import */ var _internal_operators_isEmpty__WEBPACK_IMPORTED_MODULE_37__ = __webpack_require__(/*! ../internal/operators/isEmpty */ "./node_modules/rxjs/_esm5/internal/operators/isEmpty.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "isEmpty", function() { return _internal_operators_isEmpty__WEBPACK_IMPORTED_MODULE_37__["isEmpty"]; });

/* harmony import */ var _internal_operators_last__WEBPACK_IMPORTED_MODULE_38__ = __webpack_require__(/*! ../internal/operators/last */ "./node_modules/rxjs/_esm5/internal/operators/last.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "last", function() { return _internal_operators_last__WEBPACK_IMPORTED_MODULE_38__["last"]; });

/* harmony import */ var _internal_operators_map__WEBPACK_IMPORTED_MODULE_39__ = __webpack_require__(/*! ../internal/operators/map */ "./node_modules/rxjs/_esm5/internal/operators/map.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "map", function() { return _internal_operators_map__WEBPACK_IMPORTED_MODULE_39__["map"]; });

/* harmony import */ var _internal_operators_mapTo__WEBPACK_IMPORTED_MODULE_40__ = __webpack_require__(/*! ../internal/operators/mapTo */ "./node_modules/rxjs/_esm5/internal/operators/mapTo.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "mapTo", function() { return _internal_operators_mapTo__WEBPACK_IMPORTED_MODULE_40__["mapTo"]; });

/* harmony import */ var _internal_operators_materialize__WEBPACK_IMPORTED_MODULE_41__ = __webpack_require__(/*! ../internal/operators/materialize */ "./node_modules/rxjs/_esm5/internal/operators/materialize.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "materialize", function() { return _internal_operators_materialize__WEBPACK_IMPORTED_MODULE_41__["materialize"]; });

/* harmony import */ var _internal_operators_max__WEBPACK_IMPORTED_MODULE_42__ = __webpack_require__(/*! ../internal/operators/max */ "./node_modules/rxjs/_esm5/internal/operators/max.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "max", function() { return _internal_operators_max__WEBPACK_IMPORTED_MODULE_42__["max"]; });

/* harmony import */ var _internal_operators_merge__WEBPACK_IMPORTED_MODULE_43__ = __webpack_require__(/*! ../internal/operators/merge */ "./node_modules/rxjs/_esm5/internal/operators/merge.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "merge", function() { return _internal_operators_merge__WEBPACK_IMPORTED_MODULE_43__["merge"]; });

/* harmony import */ var _internal_operators_mergeAll__WEBPACK_IMPORTED_MODULE_44__ = __webpack_require__(/*! ../internal/operators/mergeAll */ "./node_modules/rxjs/_esm5/internal/operators/mergeAll.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "mergeAll", function() { return _internal_operators_mergeAll__WEBPACK_IMPORTED_MODULE_44__["mergeAll"]; });

/* harmony import */ var _internal_operators_mergeMap__WEBPACK_IMPORTED_MODULE_45__ = __webpack_require__(/*! ../internal/operators/mergeMap */ "./node_modules/rxjs/_esm5/internal/operators/mergeMap.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "mergeMap", function() { return _internal_operators_mergeMap__WEBPACK_IMPORTED_MODULE_45__["mergeMap"]; });

/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "flatMap", function() { return _internal_operators_mergeMap__WEBPACK_IMPORTED_MODULE_45__["mergeMap"]; });

/* harmony import */ var _internal_operators_mergeMapTo__WEBPACK_IMPORTED_MODULE_46__ = __webpack_require__(/*! ../internal/operators/mergeMapTo */ "./node_modules/rxjs/_esm5/internal/operators/mergeMapTo.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "mergeMapTo", function() { return _internal_operators_mergeMapTo__WEBPACK_IMPORTED_MODULE_46__["mergeMapTo"]; });

/* harmony import */ var _internal_operators_mergeScan__WEBPACK_IMPORTED_MODULE_47__ = __webpack_require__(/*! ../internal/operators/mergeScan */ "./node_modules/rxjs/_esm5/internal/operators/mergeScan.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "mergeScan", function() { return _internal_operators_mergeScan__WEBPACK_IMPORTED_MODULE_47__["mergeScan"]; });

/* harmony import */ var _internal_operators_min__WEBPACK_IMPORTED_MODULE_48__ = __webpack_require__(/*! ../internal/operators/min */ "./node_modules/rxjs/_esm5/internal/operators/min.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "min", function() { return _internal_operators_min__WEBPACK_IMPORTED_MODULE_48__["min"]; });

/* harmony import */ var _internal_operators_multicast__WEBPACK_IMPORTED_MODULE_49__ = __webpack_require__(/*! ../internal/operators/multicast */ "./node_modules/rxjs/_esm5/internal/operators/multicast.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "multicast", function() { return _internal_operators_multicast__WEBPACK_IMPORTED_MODULE_49__["multicast"]; });

/* harmony import */ var _internal_operators_observeOn__WEBPACK_IMPORTED_MODULE_50__ = __webpack_require__(/*! ../internal/operators/observeOn */ "./node_modules/rxjs/_esm5/internal/operators/observeOn.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "observeOn", function() { return _internal_operators_observeOn__WEBPACK_IMPORTED_MODULE_50__["observeOn"]; });

/* harmony import */ var _internal_operators_onErrorResumeNext__WEBPACK_IMPORTED_MODULE_51__ = __webpack_require__(/*! ../internal/operators/onErrorResumeNext */ "./node_modules/rxjs/_esm5/internal/operators/onErrorResumeNext.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "onErrorResumeNext", function() { return _internal_operators_onErrorResumeNext__WEBPACK_IMPORTED_MODULE_51__["onErrorResumeNext"]; });

/* harmony import */ var _internal_operators_pairwise__WEBPACK_IMPORTED_MODULE_52__ = __webpack_require__(/*! ../internal/operators/pairwise */ "./node_modules/rxjs/_esm5/internal/operators/pairwise.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "pairwise", function() { return _internal_operators_pairwise__WEBPACK_IMPORTED_MODULE_52__["pairwise"]; });

/* harmony import */ var _internal_operators_partition__WEBPACK_IMPORTED_MODULE_53__ = __webpack_require__(/*! ../internal/operators/partition */ "./node_modules/rxjs/_esm5/internal/operators/partition.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "partition", function() { return _internal_operators_partition__WEBPACK_IMPORTED_MODULE_53__["partition"]; });

/* harmony import */ var _internal_operators_pluck__WEBPACK_IMPORTED_MODULE_54__ = __webpack_require__(/*! ../internal/operators/pluck */ "./node_modules/rxjs/_esm5/internal/operators/pluck.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "pluck", function() { return _internal_operators_pluck__WEBPACK_IMPORTED_MODULE_54__["pluck"]; });

/* harmony import */ var _internal_operators_publish__WEBPACK_IMPORTED_MODULE_55__ = __webpack_require__(/*! ../internal/operators/publish */ "./node_modules/rxjs/_esm5/internal/operators/publish.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "publish", function() { return _internal_operators_publish__WEBPACK_IMPORTED_MODULE_55__["publish"]; });

/* harmony import */ var _internal_operators_publishBehavior__WEBPACK_IMPORTED_MODULE_56__ = __webpack_require__(/*! ../internal/operators/publishBehavior */ "./node_modules/rxjs/_esm5/internal/operators/publishBehavior.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "publishBehavior", function() { return _internal_operators_publishBehavior__WEBPACK_IMPORTED_MODULE_56__["publishBehavior"]; });

/* harmony import */ var _internal_operators_publishLast__WEBPACK_IMPORTED_MODULE_57__ = __webpack_require__(/*! ../internal/operators/publishLast */ "./node_modules/rxjs/_esm5/internal/operators/publishLast.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "publishLast", function() { return _internal_operators_publishLast__WEBPACK_IMPORTED_MODULE_57__["publishLast"]; });

/* harmony import */ var _internal_operators_publishReplay__WEBPACK_IMPORTED_MODULE_58__ = __webpack_require__(/*! ../internal/operators/publishReplay */ "./node_modules/rxjs/_esm5/internal/operators/publishReplay.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "publishReplay", function() { return _internal_operators_publishReplay__WEBPACK_IMPORTED_MODULE_58__["publishReplay"]; });

/* harmony import */ var _internal_operators_race__WEBPACK_IMPORTED_MODULE_59__ = __webpack_require__(/*! ../internal/operators/race */ "./node_modules/rxjs/_esm5/internal/operators/race.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "race", function() { return _internal_operators_race__WEBPACK_IMPORTED_MODULE_59__["race"]; });

/* harmony import */ var _internal_operators_reduce__WEBPACK_IMPORTED_MODULE_60__ = __webpack_require__(/*! ../internal/operators/reduce */ "./node_modules/rxjs/_esm5/internal/operators/reduce.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "reduce", function() { return _internal_operators_reduce__WEBPACK_IMPORTED_MODULE_60__["reduce"]; });

/* harmony import */ var _internal_operators_repeat__WEBPACK_IMPORTED_MODULE_61__ = __webpack_require__(/*! ../internal/operators/repeat */ "./node_modules/rxjs/_esm5/internal/operators/repeat.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "repeat", function() { return _internal_operators_repeat__WEBPACK_IMPORTED_MODULE_61__["repeat"]; });

/* harmony import */ var _internal_operators_repeatWhen__WEBPACK_IMPORTED_MODULE_62__ = __webpack_require__(/*! ../internal/operators/repeatWhen */ "./node_modules/rxjs/_esm5/internal/operators/repeatWhen.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "repeatWhen", function() { return _internal_operators_repeatWhen__WEBPACK_IMPORTED_MODULE_62__["repeatWhen"]; });

/* harmony import */ var _internal_operators_retry__WEBPACK_IMPORTED_MODULE_63__ = __webpack_require__(/*! ../internal/operators/retry */ "./node_modules/rxjs/_esm5/internal/operators/retry.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "retry", function() { return _internal_operators_retry__WEBPACK_IMPORTED_MODULE_63__["retry"]; });

/* harmony import */ var _internal_operators_retryWhen__WEBPACK_IMPORTED_MODULE_64__ = __webpack_require__(/*! ../internal/operators/retryWhen */ "./node_modules/rxjs/_esm5/internal/operators/retryWhen.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "retryWhen", function() { return _internal_operators_retryWhen__WEBPACK_IMPORTED_MODULE_64__["retryWhen"]; });

/* harmony import */ var _internal_operators_refCount__WEBPACK_IMPORTED_MODULE_65__ = __webpack_require__(/*! ../internal/operators/refCount */ "./node_modules/rxjs/_esm5/internal/operators/refCount.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "refCount", function() { return _internal_operators_refCount__WEBPACK_IMPORTED_MODULE_65__["refCount"]; });

/* harmony import */ var _internal_operators_sample__WEBPACK_IMPORTED_MODULE_66__ = __webpack_require__(/*! ../internal/operators/sample */ "./node_modules/rxjs/_esm5/internal/operators/sample.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "sample", function() { return _internal_operators_sample__WEBPACK_IMPORTED_MODULE_66__["sample"]; });

/* harmony import */ var _internal_operators_sampleTime__WEBPACK_IMPORTED_MODULE_67__ = __webpack_require__(/*! ../internal/operators/sampleTime */ "./node_modules/rxjs/_esm5/internal/operators/sampleTime.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "sampleTime", function() { return _internal_operators_sampleTime__WEBPACK_IMPORTED_MODULE_67__["sampleTime"]; });

/* harmony import */ var _internal_operators_scan__WEBPACK_IMPORTED_MODULE_68__ = __webpack_require__(/*! ../internal/operators/scan */ "./node_modules/rxjs/_esm5/internal/operators/scan.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "scan", function() { return _internal_operators_scan__WEBPACK_IMPORTED_MODULE_68__["scan"]; });

/* harmony import */ var _internal_operators_sequenceEqual__WEBPACK_IMPORTED_MODULE_69__ = __webpack_require__(/*! ../internal/operators/sequenceEqual */ "./node_modules/rxjs/_esm5/internal/operators/sequenceEqual.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "sequenceEqual", function() { return _internal_operators_sequenceEqual__WEBPACK_IMPORTED_MODULE_69__["sequenceEqual"]; });

/* harmony import */ var _internal_operators_share__WEBPACK_IMPORTED_MODULE_70__ = __webpack_require__(/*! ../internal/operators/share */ "./node_modules/rxjs/_esm5/internal/operators/share.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "share", function() { return _internal_operators_share__WEBPACK_IMPORTED_MODULE_70__["share"]; });

/* harmony import */ var _internal_operators_shareReplay__WEBPACK_IMPORTED_MODULE_71__ = __webpack_require__(/*! ../internal/operators/shareReplay */ "./node_modules/rxjs/_esm5/internal/operators/shareReplay.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "shareReplay", function() { return _internal_operators_shareReplay__WEBPACK_IMPORTED_MODULE_71__["shareReplay"]; });

/* harmony import */ var _internal_operators_single__WEBPACK_IMPORTED_MODULE_72__ = __webpack_require__(/*! ../internal/operators/single */ "./node_modules/rxjs/_esm5/internal/operators/single.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "single", function() { return _internal_operators_single__WEBPACK_IMPORTED_MODULE_72__["single"]; });

/* harmony import */ var _internal_operators_skip__WEBPACK_IMPORTED_MODULE_73__ = __webpack_require__(/*! ../internal/operators/skip */ "./node_modules/rxjs/_esm5/internal/operators/skip.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "skip", function() { return _internal_operators_skip__WEBPACK_IMPORTED_MODULE_73__["skip"]; });

/* harmony import */ var _internal_operators_skipLast__WEBPACK_IMPORTED_MODULE_74__ = __webpack_require__(/*! ../internal/operators/skipLast */ "./node_modules/rxjs/_esm5/internal/operators/skipLast.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "skipLast", function() { return _internal_operators_skipLast__WEBPACK_IMPORTED_MODULE_74__["skipLast"]; });

/* harmony import */ var _internal_operators_skipUntil__WEBPACK_IMPORTED_MODULE_75__ = __webpack_require__(/*! ../internal/operators/skipUntil */ "./node_modules/rxjs/_esm5/internal/operators/skipUntil.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "skipUntil", function() { return _internal_operators_skipUntil__WEBPACK_IMPORTED_MODULE_75__["skipUntil"]; });

/* harmony import */ var _internal_operators_skipWhile__WEBPACK_IMPORTED_MODULE_76__ = __webpack_require__(/*! ../internal/operators/skipWhile */ "./node_modules/rxjs/_esm5/internal/operators/skipWhile.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "skipWhile", function() { return _internal_operators_skipWhile__WEBPACK_IMPORTED_MODULE_76__["skipWhile"]; });

/* harmony import */ var _internal_operators_startWith__WEBPACK_IMPORTED_MODULE_77__ = __webpack_require__(/*! ../internal/operators/startWith */ "./node_modules/rxjs/_esm5/internal/operators/startWith.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "startWith", function() { return _internal_operators_startWith__WEBPACK_IMPORTED_MODULE_77__["startWith"]; });

/* harmony import */ var _internal_operators_subscribeOn__WEBPACK_IMPORTED_MODULE_78__ = __webpack_require__(/*! ../internal/operators/subscribeOn */ "./node_modules/rxjs/_esm5/internal/operators/subscribeOn.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "subscribeOn", function() { return _internal_operators_subscribeOn__WEBPACK_IMPORTED_MODULE_78__["subscribeOn"]; });

/* harmony import */ var _internal_operators_switchAll__WEBPACK_IMPORTED_MODULE_79__ = __webpack_require__(/*! ../internal/operators/switchAll */ "./node_modules/rxjs/_esm5/internal/operators/switchAll.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "switchAll", function() { return _internal_operators_switchAll__WEBPACK_IMPORTED_MODULE_79__["switchAll"]; });

/* harmony import */ var _internal_operators_switchMap__WEBPACK_IMPORTED_MODULE_80__ = __webpack_require__(/*! ../internal/operators/switchMap */ "./node_modules/rxjs/_esm5/internal/operators/switchMap.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "switchMap", function() { return _internal_operators_switchMap__WEBPACK_IMPORTED_MODULE_80__["switchMap"]; });

/* harmony import */ var _internal_operators_switchMapTo__WEBPACK_IMPORTED_MODULE_81__ = __webpack_require__(/*! ../internal/operators/switchMapTo */ "./node_modules/rxjs/_esm5/internal/operators/switchMapTo.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "switchMapTo", function() { return _internal_operators_switchMapTo__WEBPACK_IMPORTED_MODULE_81__["switchMapTo"]; });

/* harmony import */ var _internal_operators_take__WEBPACK_IMPORTED_MODULE_82__ = __webpack_require__(/*! ../internal/operators/take */ "./node_modules/rxjs/_esm5/internal/operators/take.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "take", function() { return _internal_operators_take__WEBPACK_IMPORTED_MODULE_82__["take"]; });

/* harmony import */ var _internal_operators_takeLast__WEBPACK_IMPORTED_MODULE_83__ = __webpack_require__(/*! ../internal/operators/takeLast */ "./node_modules/rxjs/_esm5/internal/operators/takeLast.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "takeLast", function() { return _internal_operators_takeLast__WEBPACK_IMPORTED_MODULE_83__["takeLast"]; });

/* harmony import */ var _internal_operators_takeUntil__WEBPACK_IMPORTED_MODULE_84__ = __webpack_require__(/*! ../internal/operators/takeUntil */ "./node_modules/rxjs/_esm5/internal/operators/takeUntil.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "takeUntil", function() { return _internal_operators_takeUntil__WEBPACK_IMPORTED_MODULE_84__["takeUntil"]; });

/* harmony import */ var _internal_operators_takeWhile__WEBPACK_IMPORTED_MODULE_85__ = __webpack_require__(/*! ../internal/operators/takeWhile */ "./node_modules/rxjs/_esm5/internal/operators/takeWhile.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "takeWhile", function() { return _internal_operators_takeWhile__WEBPACK_IMPORTED_MODULE_85__["takeWhile"]; });

/* harmony import */ var _internal_operators_tap__WEBPACK_IMPORTED_MODULE_86__ = __webpack_require__(/*! ../internal/operators/tap */ "./node_modules/rxjs/_esm5/internal/operators/tap.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "tap", function() { return _internal_operators_tap__WEBPACK_IMPORTED_MODULE_86__["tap"]; });

/* harmony import */ var _internal_operators_throttle__WEBPACK_IMPORTED_MODULE_87__ = __webpack_require__(/*! ../internal/operators/throttle */ "./node_modules/rxjs/_esm5/internal/operators/throttle.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "throttle", function() { return _internal_operators_throttle__WEBPACK_IMPORTED_MODULE_87__["throttle"]; });

/* harmony import */ var _internal_operators_throttleTime__WEBPACK_IMPORTED_MODULE_88__ = __webpack_require__(/*! ../internal/operators/throttleTime */ "./node_modules/rxjs/_esm5/internal/operators/throttleTime.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "throttleTime", function() { return _internal_operators_throttleTime__WEBPACK_IMPORTED_MODULE_88__["throttleTime"]; });

/* harmony import */ var _internal_operators_throwIfEmpty__WEBPACK_IMPORTED_MODULE_89__ = __webpack_require__(/*! ../internal/operators/throwIfEmpty */ "./node_modules/rxjs/_esm5/internal/operators/throwIfEmpty.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "throwIfEmpty", function() { return _internal_operators_throwIfEmpty__WEBPACK_IMPORTED_MODULE_89__["throwIfEmpty"]; });

/* harmony import */ var _internal_operators_timeInterval__WEBPACK_IMPORTED_MODULE_90__ = __webpack_require__(/*! ../internal/operators/timeInterval */ "./node_modules/rxjs/_esm5/internal/operators/timeInterval.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeInterval", function() { return _internal_operators_timeInterval__WEBPACK_IMPORTED_MODULE_90__["timeInterval"]; });

/* harmony import */ var _internal_operators_timeout__WEBPACK_IMPORTED_MODULE_91__ = __webpack_require__(/*! ../internal/operators/timeout */ "./node_modules/rxjs/_esm5/internal/operators/timeout.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeout", function() { return _internal_operators_timeout__WEBPACK_IMPORTED_MODULE_91__["timeout"]; });

/* harmony import */ var _internal_operators_timeoutWith__WEBPACK_IMPORTED_MODULE_92__ = __webpack_require__(/*! ../internal/operators/timeoutWith */ "./node_modules/rxjs/_esm5/internal/operators/timeoutWith.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timeoutWith", function() { return _internal_operators_timeoutWith__WEBPACK_IMPORTED_MODULE_92__["timeoutWith"]; });

/* harmony import */ var _internal_operators_timestamp__WEBPACK_IMPORTED_MODULE_93__ = __webpack_require__(/*! ../internal/operators/timestamp */ "./node_modules/rxjs/_esm5/internal/operators/timestamp.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "timestamp", function() { return _internal_operators_timestamp__WEBPACK_IMPORTED_MODULE_93__["timestamp"]; });

/* harmony import */ var _internal_operators_toArray__WEBPACK_IMPORTED_MODULE_94__ = __webpack_require__(/*! ../internal/operators/toArray */ "./node_modules/rxjs/_esm5/internal/operators/toArray.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "toArray", function() { return _internal_operators_toArray__WEBPACK_IMPORTED_MODULE_94__["toArray"]; });

/* harmony import */ var _internal_operators_window__WEBPACK_IMPORTED_MODULE_95__ = __webpack_require__(/*! ../internal/operators/window */ "./node_modules/rxjs/_esm5/internal/operators/window.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "window", function() { return _internal_operators_window__WEBPACK_IMPORTED_MODULE_95__["window"]; });

/* harmony import */ var _internal_operators_windowCount__WEBPACK_IMPORTED_MODULE_96__ = __webpack_require__(/*! ../internal/operators/windowCount */ "./node_modules/rxjs/_esm5/internal/operators/windowCount.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "windowCount", function() { return _internal_operators_windowCount__WEBPACK_IMPORTED_MODULE_96__["windowCount"]; });

/* harmony import */ var _internal_operators_windowTime__WEBPACK_IMPORTED_MODULE_97__ = __webpack_require__(/*! ../internal/operators/windowTime */ "./node_modules/rxjs/_esm5/internal/operators/windowTime.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "windowTime", function() { return _internal_operators_windowTime__WEBPACK_IMPORTED_MODULE_97__["windowTime"]; });

/* harmony import */ var _internal_operators_windowToggle__WEBPACK_IMPORTED_MODULE_98__ = __webpack_require__(/*! ../internal/operators/windowToggle */ "./node_modules/rxjs/_esm5/internal/operators/windowToggle.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "windowToggle", function() { return _internal_operators_windowToggle__WEBPACK_IMPORTED_MODULE_98__["windowToggle"]; });

/* harmony import */ var _internal_operators_windowWhen__WEBPACK_IMPORTED_MODULE_99__ = __webpack_require__(/*! ../internal/operators/windowWhen */ "./node_modules/rxjs/_esm5/internal/operators/windowWhen.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "windowWhen", function() { return _internal_operators_windowWhen__WEBPACK_IMPORTED_MODULE_99__["windowWhen"]; });

/* harmony import */ var _internal_operators_withLatestFrom__WEBPACK_IMPORTED_MODULE_100__ = __webpack_require__(/*! ../internal/operators/withLatestFrom */ "./node_modules/rxjs/_esm5/internal/operators/withLatestFrom.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "withLatestFrom", function() { return _internal_operators_withLatestFrom__WEBPACK_IMPORTED_MODULE_100__["withLatestFrom"]; });

/* harmony import */ var _internal_operators_zip__WEBPACK_IMPORTED_MODULE_101__ = __webpack_require__(/*! ../internal/operators/zip */ "./node_modules/rxjs/_esm5/internal/operators/zip.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "zip", function() { return _internal_operators_zip__WEBPACK_IMPORTED_MODULE_101__["zip"]; });

/* harmony import */ var _internal_operators_zipAll__WEBPACK_IMPORTED_MODULE_102__ = __webpack_require__(/*! ../internal/operators/zipAll */ "./node_modules/rxjs/_esm5/internal/operators/zipAll.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "zipAll", function() { return _internal_operators_zipAll__WEBPACK_IMPORTED_MODULE_102__["zipAll"]; });

/** PURE_IMPORTS_START  PURE_IMPORTS_END */

//# sourceMappingURL=index.js.map

/***/ }),

/***/ "./node_modules/rxjs/internal/Observer.js":
/*!************************************************!*\
  !*** ./node_modules/rxjs/internal/Observer.js ***!
  \************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var config_1 = __webpack_require__(/*! ./config */ "./node_modules/rxjs/internal/config.js");
var hostReportError_1 = __webpack_require__(/*! ./util/hostReportError */ "./node_modules/rxjs/internal/util/hostReportError.js");
exports.empty = {
    closed: true,
    next: function (value) { },
    error: function (err) {
        if (config_1.config.useDeprecatedSynchronousErrorHandling) {
            throw err;
        }
        else {
            hostReportError_1.hostReportError(err);
        }
    },
    complete: function () { }
};
//# sourceMappingURL=Observer.js.map

/***/ }),

/***/ "./node_modules/rxjs/internal/Subscriber.js":
/*!**************************************************!*\
  !*** ./node_modules/rxjs/internal/Subscriber.js ***!
  \**************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

/***/ }),

/***/ "./node_modules/rxjs/internal/Subscription.js":
/*!****************************************************!*\
  !*** ./node_modules/rxjs/internal/Subscription.js ***!
  \****************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var isArray_1 = __webpack_require__(/*! ./util/isArray */ "./node_modules/rxjs/internal/util/isArray.js");
var isObject_1 = __webpack_require__(/*! ./util/isObject */ "./node_modules/rxjs/internal/util/isObject.js");
var isFunction_1 = __webpack_require__(/*! ./util/isFunction */ "./node_modules/rxjs/internal/util/isFunction.js");
var tryCatch_1 = __webpack_require__(/*! ./util/tryCatch */ "./node_modules/rxjs/internal/util/tryCatch.js");
var errorObject_1 = __webpack_require__(/*! ./util/errorObject */ "./node_modules/rxjs/internal/util/errorObject.js");
var UnsubscriptionError_1 = __webpack_require__(/*! ./util/UnsubscriptionError */ "./node_modules/rxjs/internal/util/UnsubscriptionError.js");
var Subscription = (function () {
    function Subscription(unsubscribe) {
        this.closed = false;
        this._parent = null;
        this._parents = null;
        this._subscriptions = null;
        if (unsubscribe) {
            this._unsubscribe = unsubscribe;
        }
    }
    Subscription.prototype.unsubscribe = function () {
        var hasErrors = false;
        var errors;
        if (this.closed) {
            return;
        }
        var _a = this, _parent = _a._parent, _parents = _a._parents, _unsubscribe = _a._unsubscribe, _subscriptions = _a._subscriptions;
        this.closed = true;
        this._parent = null;
        this._parents = null;
        this._subscriptions = null;
        var index = -1;
        var len = _parents ? _parents.length : 0;
        while (_parent) {
            _parent.remove(this);
            _parent = ++index < len && _parents[index] || null;
        }
        if (isFunction_1.isFunction(_unsubscribe)) {
            var trial = tryCatch_1.tryCatch(_unsubscribe).call(this);
            if (trial === errorObject_1.errorObject) {
                hasErrors = true;
                errors = errors || (errorObject_1.errorObject.e instanceof UnsubscriptionError_1.UnsubscriptionError ?
                    flattenUnsubscriptionErrors(errorObject_1.errorObject.e.errors) : [errorObject_1.errorObject.e]);
            }
        }
        if (isArray_1.isArray(_subscriptions)) {
            index = -1;
            len = _subscriptions.length;
            while (++index < len) {
                var sub = _subscriptions[index];
                if (isObject_1.isObject(sub)) {
                    var trial = tryCatch_1.tryCatch(sub.unsubscribe).call(sub);
                    if (trial === errorObject_1.errorObject) {
                        hasErrors = true;
                        errors = errors || [];
                        var err = errorObject_1.errorObject.e;
                        if (err instanceof UnsubscriptionError_1.UnsubscriptionError) {
                            errors = errors.concat(flattenUnsubscriptionErrors(err.errors));
                        }
                        else {
                            errors.push(err);
                        }
                    }
                }
            }
        }
        if (hasErrors) {
            throw new UnsubscriptionError_1.UnsubscriptionError(errors);
        }
    };
    Subscription.prototype.add = function (teardown) {
        if (!teardown || (teardown === Subscription.EMPTY)) {
            return Subscription.EMPTY;
        }
        if (teardown === this) {
            return this;
        }
        var subscription = teardown;
        switch (typeof teardown) {
            case 'function':
                subscription = new Subscription(teardown);
            case 'object':
                if (subscription.closed || typeof subscription.unsubscribe !== 'function') {
                    return subscription;
                }
                else if (this.closed) {
                    subscription.unsubscribe();
                    return subscription;
                }
                else if (typeof subscription._addParent !== 'function') {
                    var tmp = subscription;
                    subscription = new Subscription();
                    subscription._subscriptions = [tmp];
                }
                break;
            default:
                throw new Error('unrecognized teardown ' + teardown + ' added to Subscription.');
        }
        var subscriptions = this._subscriptions || (this._subscriptions = []);
        subscriptions.push(subscription);
        subscription._addParent(this);
        return subscription;
    };
    Subscription.prototype.remove = function (subscription) {
        var subscriptions = this._subscriptions;
        if (subscriptions) {
            var subscriptionIndex = subscriptions.indexOf(subscription);
            if (subscriptionIndex !== -1) {
                subscriptions.splice(subscriptionIndex, 1);
            }
        }
    };
    Subscription.prototype._addParent = function (parent) {
        var _a = this, _parent = _a._parent, _parents = _a._parents;
        if (!_parent || _parent === parent) {
            this._parent = parent;
        }
        else if (!_parents) {
            this._parents = [parent];
        }
        else if (_parents.indexOf(parent) === -1) {
            _parents.push(parent);
        }
    };
    Subscription.EMPTY = (function (empty) {
        empty.closed = true;
        return empty;
    }(new Subscription()));
    return Subscription;
}());
exports.Subscription = Subscription;
function flattenUnsubscriptionErrors(errors) {
    return errors.reduce(function (errs, err) { return errs.concat((err instanceof UnsubscriptionError_1.UnsubscriptionError) ? err.errors : err); }, []);
}
//# sourceMappingURL=Subscription.js.map

/***/ }),

/***/ "./node_modules/rxjs/internal/config.js":
/*!**********************************************!*\
  !*** ./node_modules/rxjs/internal/config.js ***!
  \**********************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var _enable_super_gross_mode_that_will_cause_bad_things = false;
exports.config = {
    Promise: undefined,
    set useDeprecatedSynchronousErrorHandling(value) {
        if (value) {
            var error = new Error();
            console.warn('DEPRECATED! RxJS was set to use deprecated synchronous error handling behavior by code at: \n' + error.stack);
        }
        else if (_enable_super_gross_mode_that_will_cause_bad_things) {
            console.log('RxJS: Back to a better error behavior. Thank you. <3');
        }
        _enable_super_gross_mode_that_will_cause_bad_things = value;
    },
    get useDeprecatedSynchronousErrorHandling() {
        return _enable_super_gross_mode_that_will_cause_bad_things;
    },
};
//# sourceMappingURL=config.js.map

/***/ }),

/***/ "./node_modules/rxjs/internal/operators/tap.js":
/*!*****************************************************!*\
  !*** ./node_modules/rxjs/internal/operators/tap.js ***!
  \*****************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

/***/ }),

/***/ "./node_modules/rxjs/internal/symbol/rxSubscriber.js":
/*!***********************************************************!*\
  !*** ./node_modules/rxjs/internal/symbol/rxSubscriber.js ***!
  \***********************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
exports.rxSubscriber = typeof Symbol === 'function'
    ? Symbol('rxSubscriber')
    : '@@rxSubscriber_' + Math.random();
exports.$$rxSubscriber = exports.rxSubscriber;
//# sourceMappingURL=rxSubscriber.js.map

/***/ }),

/***/ "./node_modules/rxjs/internal/util/UnsubscriptionError.js":
/*!****************************************************************!*\
  !*** ./node_modules/rxjs/internal/util/UnsubscriptionError.js ***!
  \****************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
function UnsubscriptionErrorImpl(errors) {
    Error.call(this);
    this.message = errors ?
        errors.length + " errors occurred during unsubscription:\n" + errors.map(function (err, i) { return i + 1 + ") " + err.toString(); }).join('\n  ') : '';
    this.name = 'UnsubscriptionError';
    this.errors = errors;
    return this;
}
UnsubscriptionErrorImpl.prototype = Object.create(Error.prototype);
exports.UnsubscriptionError = UnsubscriptionErrorImpl;
//# sourceMappingURL=UnsubscriptionError.js.map

/***/ }),

/***/ "./node_modules/rxjs/internal/util/errorObject.js":
/*!********************************************************!*\
  !*** ./node_modules/rxjs/internal/util/errorObject.js ***!
  \********************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
exports.errorObject = { e: {} };
//# sourceMappingURL=errorObject.js.map

/***/ }),

/***/ "./node_modules/rxjs/internal/util/hostReportError.js":
/*!************************************************************!*\
  !*** ./node_modules/rxjs/internal/util/hostReportError.js ***!
  \************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
function hostReportError(err) {
    setTimeout(function () { throw err; });
}
exports.hostReportError = hostReportError;
//# sourceMappingURL=hostReportError.js.map

/***/ }),

/***/ "./node_modules/rxjs/internal/util/isArray.js":
/*!****************************************************!*\
  !*** ./node_modules/rxjs/internal/util/isArray.js ***!
  \****************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
exports.isArray = Array.isArray || (function (x) { return x && typeof x.length === 'number'; });
//# sourceMappingURL=isArray.js.map

/***/ }),

/***/ "./node_modules/rxjs/internal/util/isFunction.js":
/*!*******************************************************!*\
  !*** ./node_modules/rxjs/internal/util/isFunction.js ***!
  \*******************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
function isFunction(x) {
    return typeof x === 'function';
}
exports.isFunction = isFunction;
//# sourceMappingURL=isFunction.js.map

/***/ }),

/***/ "./node_modules/rxjs/internal/util/isObject.js":
/*!*****************************************************!*\
  !*** ./node_modules/rxjs/internal/util/isObject.js ***!
  \*****************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
function isObject(x) {
    return x != null && typeof x === 'object';
}
exports.isObject = isObject;
//# sourceMappingURL=isObject.js.map

/***/ }),

/***/ "./node_modules/rxjs/internal/util/noop.js":
/*!*************************************************!*\
  !*** ./node_modules/rxjs/internal/util/noop.js ***!
  \*************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
function noop() { }
exports.noop = noop;
//# sourceMappingURL=noop.js.map

/***/ }),

/***/ "./node_modules/rxjs/internal/util/tryCatch.js":
/*!*****************************************************!*\
  !*** ./node_modules/rxjs/internal/util/tryCatch.js ***!
  \*****************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });
var errorObject_1 = __webpack_require__(/*! ./errorObject */ "./node_modules/rxjs/internal/util/errorObject.js");
var tryCatchTarget;
function tryCatcher() {
    try {
        return tryCatchTarget.apply(this, arguments);
    }
    catch (e) {
        errorObject_1.errorObject.e = e;
        return errorObject_1.errorObject;
    }
}
function tryCatch(fn) {
    tryCatchTarget = fn;
    return tryCatcher;
}
exports.tryCatch = tryCatch;
//# sourceMappingURL=tryCatch.js.map

/***/ }),

/***/ "./node_modules/sweetalert2/dist/sweetalert2.all.js":
/*!**********************************************************!*\
  !*** ./node_modules/sweetalert2/dist/sweetalert2.all.js ***!
  \**********************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

/*!
* sweetalert2 v8.9.0
* Released under the MIT License.
*/
(function (global, factory) {
	 true ? module.exports = factory() :
	undefined;
}(this, (function () { 'use strict';

return _typeof(obj);
}

function _classCallCheck(instance, Constructor) {
  if (!(instance instanceof Constructor)) {
    throw new TypeError("Cannot call a class as a function");
  }
}

function _defineProperties(target, props) {
  for (var i = 0; i < props.length; i++) {
    var descriptor = props[i];
    descriptor.enumerable = descriptor.enumerable || false;
    descriptor.configurable = true;
    if ("value" in descriptor) descriptor.writable = true;
    Object.defineProperty(target, descriptor.key, descriptor);
  }
}

function _createClass(Constructor, protoProps, staticProps) {
  if (protoProps) _defineProperties(Constructor.prototype, protoProps);
  if (staticProps) _defineProperties(Constructor, staticProps);
  return Constructor;
}

function _extends() {
  _extends = Object.assign || function (target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i];

for (var key in source) {
        if (Object.prototype.hasOwnProperty.call(source, key)) {
          target[key] = source[key];
        }
      }
    }

return target;
  };

return _extends.apply(this, arguments);
}

function _inherits(subClass, superClass) {
  if (typeof superClass !== "function" && superClass !== null) {
    throw new TypeError("Super expression must either be null or a function");
  }

subClass.prototype = Object.create(superClass && superClass.prototype, {
    constructor: {
      value: subClass,
      writable: true,
      configurable: true
    }
  });
  if (superClass) _setPrototypeOf(subClass, superClass);
}

function _getPrototypeOf(o) {
  _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
    return o.__proto__ || Object.getPrototypeOf(o);
  };
  return _getPrototypeOf(o);
}

function _setPrototypeOf(o, p) {
  _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
    o.__proto__ = p;
    return o;
  };

return _setPrototypeOf(o, p);
}

function isNativeReflectConstruct() {
  if (typeof Reflect === "undefined" || !Reflect.construct) return false;
  if (Reflect.construct.sham) return false;
  if (typeof Proxy === "function") return true;

try {
    Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));
    return true;
  } catch (e) {
    return false;
  }
}

return _construct.apply(null, arguments);
}

function _assertThisInitialized(self) {
  if (self === void 0) {
    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
  }

return self;
}

function _possibleConstructorReturn(self, call) {
  if (call && (typeof call === "object" || typeof call === "function")) {
    return call;
  }

return _assertThisInitialized(self);
}

function _superPropBase(object, property) {
  while (!Object.prototype.hasOwnProperty.call(object, property)) {
    object = _getPrototypeOf(object);
    if (object === null) break;
  }

return object;
}

function _get(target, property, receiver) {
  if (typeof Reflect !== "undefined" && Reflect.get) {
    _get = Reflect.get;
  } else {
    _get = function _get(target, property, receiver) {
      var base = _superPropBase(target, property);

if (!base) return;
      var desc = Object.getOwnPropertyDescriptor(base, property);

if (desc.get) {
        return desc.get.call(receiver);
      }

return desc.value;
    };
  }

return _get(target, property, receiver || target);
}

var consolePrefix = 'SweetAlert2:';
/**
 * Filter the unique values into a new array
 * @param arr
 */

var uniqueArray = function uniqueArray(arr) {
  var result = [];

for (var i = 0; i < arr.length; i++) {
    if (result.indexOf(arr[i]) === -1) {
      result.push(arr[i]);
    }
  }

return result;
};
/**
 * Returns the array ob object values (Object.values isn't supported in IE11)
 * @param obj
 */

var objectValues = function objectValues(obj) {
  return Object.keys(obj).map(function (key) {
    return obj[key];
  });
};
/**
 * Convert NodeList to Array
 * @param nodeList
 */

var toArray = function toArray(nodeList) {
  return Array.prototype.slice.call(nodeList);
};
/**
 * Standardise console warnings
 * @param message
 */

var warn = function warn(message) {
  console.warn("".concat(consolePrefix, " ").concat(message));
};
/**
 * Standardise console errors
 * @param message
 */

var error = function error(message) {
  console.error("".concat(consolePrefix, " ").concat(message));
};
/**
 * Private global state for `warnOnce`
 * @type {Array}
 * @private
 */

var previousWarnOnceMessages = [];
/**
 * Show a console warning, but only if it hasn't already been shown
 * @param message
 */

var warnOnce = function warnOnce(message) {
  if (!(previousWarnOnceMessages.indexOf(message) !== -1)) {
    previousWarnOnceMessages.push(message);
    warn(message);
  }
};
/**
 * Show a one-time console warning about deprecated params/methods
 */

var warnAboutDepreation = function warnAboutDepreation(deprecatedParam, useInstead) {
  warnOnce("\"".concat(deprecatedParam, "\" is deprecated and will be removed in the next major release. Please use \"").concat(useInstead, "\" instead."));
};
/**
 * If `arg` is a function, call it (with no arguments or context) and return the result.
 * Otherwise, just pass the value through
 * @param arg
 */

var callIfFunction = function callIfFunction(arg) {
  return typeof arg === 'function' ? arg() : arg;
};
var isPromise = function isPromise(arg) {
  return arg && Promise.resolve(arg) === arg;
};

var DismissReason = Object.freeze({
  cancel: 'cancel',
  backdrop: 'backdrop',
  close: 'close',
  esc: 'esc',
  timer: 'timer'
});

var argsToParams = function argsToParams(args) {
  var params = {};

switch (_typeof(args[0])) {
    case 'object':
      _extends(params, args[0]);

break;

default:
      ['title', 'html', 'type'].forEach(function (name, index) {
        switch (_typeof(args[index])) {
          case 'string':
            params[name] = args[index];
            break;

case 'undefined':
            break;

default:
            error("Unexpected type of ".concat(name, "! Expected \"string\", got ").concat(_typeof(args[index])));
        }
      });
  }

return params;
};

var swalPrefix = 'swal2-';
var prefix = function prefix(items) {
  var result = {};

for (var i in items) {
    result[items[i]] = swalPrefix + items[i];
  }

return result;
};
var swalClasses = prefix(['container', 'shown', 'height-auto', 'iosfix', 'popup', 'modal', 'no-backdrop', 'toast', 'toast-shown', 'toast-column', 'fade', 'show', 'hide', 'noanimation', 'close', 'title', 'header', 'content', 'actions', 'confirm', 'cancel', 'footer', 'icon', 'image', 'input', 'file', 'range', 'select', 'radio', 'checkbox', 'label', 'textarea', 'inputerror', 'validation-message', 'progress-steps', 'active-progress-step', 'progress-step', 'progress-step-line', 'loading', 'styled', 'top', 'top-start', 'top-end', 'top-left', 'top-right', 'center', 'center-start', 'center-end', 'center-left', 'center-right', 'bottom', 'bottom-start', 'bottom-end', 'bottom-left', 'bottom-right', 'grow-row', 'grow-column', 'grow-fullscreen', 'rtl']);
var iconTypes = prefix(['success', 'warning', 'info', 'question', 'error']);

if (customClass && customClass[className]) {
    addClass(elem, customClass[className]);
  }
};
function getInput(content, inputType) {
  if (!inputType) {
    return null;
  }

switch (inputType) {
    case 'select':
    case 'textarea':
    case 'file':
      return getChildByClass(content, swalClasses[inputType]);

case 'checkbox':
      return content.querySelector(".".concat(swalClasses.checkbox, " input"));

case 'radio':
      return content.querySelector(".".concat(swalClasses.radio, " input:checked")) || content.querySelector(".".concat(swalClasses.radio, " input:first-child"));

case 'range':
      return content.querySelector(".".concat(swalClasses.range, " input"));

default:
      return getChildByClass(content, swalClasses.input);
  }
}
var focusInput = function focusInput(input) {
  input.focus(); // place cursor at end of text in text input

if (input.type !== 'file') {
    // http://stackoverflow.com/a/2345915
    var val = input.value;
    input.value = '';
    input.value = val;
  }
};
var toggleClass = function toggleClass(target, classList, condition) {
  if (!target || !classList) {
    return;
  }

if (typeof classList === 'string') {
    classList = classList.split(/\s+/).filter(Boolean);
  }

classList.forEach(function (className) {
    if (target.forEach) {
      target.forEach(function (elem) {
        condition ? elem.classList.add(className) : elem.classList.remove(className);
      });
    } else {
      condition ? target.classList.add(className) : target.classList.remove(className);
    }
  });
};
var addClass = function addClass(target, classList) {
  toggleClass(target, classList, true);
};
var removeClass = function removeClass(target, classList) {
  toggleClass(target, classList, false);
};
var getChildByClass = function getChildByClass(elem, className) {
  for (var i = 0; i < elem.childNodes.length; i++) {
    if (hasClass(elem.childNodes[i], className)) {
      return elem.childNodes[i];
    }
  }
};
var applyNumericalStyle = function applyNumericalStyle(elem, property, value) {
  if (value || parseInt(value) === 0) {
    elem.style[property] = typeof value === 'number' ? value + 'px' : value;
  } else {
    elem.style.removeProperty(property);
  }
};
var show = function show(elem) {
  var display = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'flex';
  elem.style.opacity = '';
  elem.style.display = display;
};
var hide = function hide(elem) {
  elem.style.opacity = '';
  elem.style.display = 'none';
};
var toggle = function toggle(elem, condition, display) {
  condition ? show(elem, display) : hide(elem);
}; // borrowed from jquery $(elem).is(':visible') implementation

var getContainer = function getContainer() {
  return document.body.querySelector('.' + swalClasses.container);
};
var elementBySelector = function elementBySelector(selectorString) {
  var container = getContainer();
  return container ? container.querySelector(selectorString) : null;
};

var elementByClass = function elementByClass(className) {
  return elementBySelector('.' + className);
};

if (a > b) {
      return 1;
    } else if (a < b) {
      return -1;
    }

return 0;
  }); // https://github.com/jkup/focusable/blob/master/index.js

// Detect Node env
var isNodeEnv = function isNodeEnv() {
  return typeof window === 'undefined' || typeof document === 'undefined';
};

var sweetHTML = "\n <div aria-labelledby=\"".concat(swalClasses.title, "\" aria-describedby=\"").concat(swalClasses.content, "\" class=\"").concat(swalClasses.popup, "\" tabindex=\"-1\">\n   <div class=\"").concat(swalClasses.header, "\">\n     <ul class=\"").concat(swalClasses['progress-steps'], "\"></ul>\n     <div class=\"").concat(swalClasses.icon, " ").concat(iconTypes.error, "\">\n       <span class=\"swal2-x-mark\"><span class=\"swal2-x-mark-line-left\"></span><span class=\"swal2-x-mark-line-right\"></span></span>\n     </div>\n     <div class=\"").concat(swalClasses.icon, " ").concat(iconTypes.question, "\"></div>\n     <div class=\"").concat(swalClasses.icon, " ").concat(iconTypes.warning, "\"></div>\n     <div class=\"").concat(swalClasses.icon, " ").concat(iconTypes.info, "\"></div>\n     <div class=\"").concat(swalClasses.icon, " ").concat(iconTypes.success, "\">\n       <div class=\"swal2-success-circular-line-left\"></div>\n       <span class=\"swal2-success-line-tip\"></span> <span class=\"swal2-success-line-long\"></span>\n       <div class=\"swal2-success-ring\"></div> <div class=\"swal2-success-fix\"></div>\n       <div class=\"swal2-success-circular-line-right\"></div>\n     </div>\n     <img class=\"").concat(swalClasses.image, "\" />\n     <h2 class=\"").concat(swalClasses.title, "\" id=\"").concat(swalClasses.title, "\"></h2>\n     <button type=\"button\" class=\"").concat(swalClasses.close, "\">&times;</button>\n   </div>\n   <div class=\"").concat(swalClasses.content, "\">\n     <div id=\"").concat(swalClasses.content, "\"></div>\n     <input class=\"").concat(swalClasses.input, "\" />\n     <input type=\"file\" class=\"").concat(swalClasses.file, "\" />\n     <div class=\"").concat(swalClasses.range, "\">\n       <input type=\"range\" />\n       <output></output>\n     </div>\n     <select class=\"").concat(swalClasses.select, "\"></select>\n     <div class=\"").concat(swalClasses.radio, "\"></div>\n     <label for=\"").concat(swalClasses.checkbox, "\" class=\"").concat(swalClasses.checkbox, "\">\n       <input type=\"checkbox\" />\n       <span class=\"").concat(swalClasses.label, "\"></span>\n     </label>\n     <textarea class=\"").concat(swalClasses.textarea, "\"></textarea>\n     <div class=\"").concat(swalClasses['validation-message'], "\" id=\"").concat(swalClasses['validation-message'], "\"></div>\n   </div>\n   <div class=\"").concat(swalClasses.actions, "\">\n     <button type=\"button\" class=\"").concat(swalClasses.confirm, "\">OK</button>\n     <button type=\"button\" class=\"").concat(swalClasses.cancel, "\">Cancel</button>\n   </div>\n   <div class=\"").concat(swalClasses.footer, "\">\n   </div>\n </div>\n").replace(/(^|\n)\s*/g, '');

var resetOldContainer = function resetOldContainer() {
  var oldContainer = getContainer();

if (!oldContainer) {
    return;
  }

oldContainer.parentNode.removeChild(oldContainer);
  removeClass([document.documentElement, document.body], [swalClasses['no-backdrop'], swalClasses['toast-shown'], swalClasses['has-column']]);
};

var oldInputVal; // IE11 workaround, see #1109 for details

var resetValidationMessage = function resetValidationMessage(e) {
  if (Swal.isVisible() && oldInputVal !== e.target.value) {
    Swal.resetValidationMessage();
  }

oldInputVal = e.target.value;
};

var addInputChangeListeners = function addInputChangeListeners() {
  var content = getContent();
  var input = getChildByClass(content, swalClasses.input);
  var file = getChildByClass(content, swalClasses.file);
  var range = content.querySelector(".".concat(swalClasses.range, " input"));
  var rangeOutput = content.querySelector(".".concat(swalClasses.range, " output"));
  var select = getChildByClass(content, swalClasses.select);
  var checkbox = content.querySelector(".".concat(swalClasses.checkbox, " input"));
  var textarea = getChildByClass(content, swalClasses.textarea);
  input.oninput = resetValidationMessage;
  file.onchange = resetValidationMessage;
  select.onchange = resetValidationMessage;
  checkbox.onchange = resetValidationMessage;
  textarea.oninput = resetValidationMessage;

range.oninput = function (e) {
    resetValidationMessage(e);
    rangeOutput.value = range.value;
  };

range.onchange = function (e) {
    resetValidationMessage(e);
    range.nextSibling.value = range.value;
  };
};

var getTarget = function getTarget(target) {
  return typeof target === 'string' ? document.querySelector(target) : target;
};

var setupAccessibility = function setupAccessibility(params) {
  var popup = getPopup();
  popup.setAttribute('role', params.toast ? 'alert' : 'dialog');
  popup.setAttribute('aria-live', params.toast ? 'polite' : 'assertive');

if (!params.toast) {
    popup.setAttribute('aria-modal', 'true');
  }
};

var setupRTL = function setupRTL(targetElement) {
  if (window.getComputedStyle(targetElement).direction === 'rtl') {
    addClass(getContainer(), swalClasses.rtl);
  }
};
/*
 * Add modal + backdrop to DOM
 */

var init = function init(params) {
  // Clean up the old popup container if it exists
  resetOldContainer();
  /* istanbul ignore if */

if (isNodeEnv()) {
    error('SweetAlert2 requires document to initialize');
    return;
  }

var container = document.createElement('div');
  container.className = swalClasses.container;
  container.innerHTML = sweetHTML;
  var targetElement = getTarget(params.target);
  targetElement.appendChild(container);
  setupAccessibility(params);
  setupRTL(targetElement);
  addInputChangeListeners();
};

var handleJqueryElem = function handleJqueryElem(target, elem) {
  target.innerHTML = '';

if (0 in elem) {
    for (var i = 0; i in elem; i++) {
      target.appendChild(elem[i].cloneNode(true));
    }
  } else {
    target.appendChild(elem.cloneNode(true));
  }
};

var animationEndEvent = function () {
  // Prevent run in Node env

/* istanbul ignore if */
  if (isNodeEnv()) {
    return false;
  }

var testEl = document.createElement('div');
  var transEndEventNames = {
    'WebkitAnimation': 'webkitAnimationEnd',
    'OAnimation': 'oAnimationEnd oanimationend',
    'animation': 'animationend'
  };

for (var i in transEndEventNames) {
    if (transEndEventNames.hasOwnProperty(i) && typeof testEl.style[i] !== 'undefined') {
      return transEndEventNames[i];
    }
  }

return false;
}();

// Measure width of scrollbar
// https://github.com/twbs/bootstrap/blob/master/js/modal.js#L279-L286
var measureScrollbar = function measureScrollbar() {
  var supportsTouch = 'ontouchstart' in window || navigator.msMaxTouchPoints;

if (supportsTouch) {
    return 0;
  }

var scrollDiv = document.createElement('div');
  scrollDiv.style.width = '50px';
  scrollDiv.style.height = '50px';
  scrollDiv.style.overflow = 'scroll';
  document.body.appendChild(scrollDiv);
  var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
  document.body.removeChild(scrollDiv);
  return scrollbarWidth;
};

function handleButtonsStyling(confirmButton, cancelButton, params) {
  addClass([confirmButton, cancelButton], swalClasses.styled); // Buttons background colors

if (params.confirmButtonColor) {
    confirmButton.style.backgroundColor = params.confirmButtonColor;
  }

if (params.cancelButtonColor) {
    cancelButton.style.backgroundColor = params.cancelButtonColor;
  } // Loading state

var confirmButtonBackgroundColor = window.getComputedStyle(confirmButton).getPropertyValue('background-color');
  confirmButton.style.borderLeftColor = confirmButtonBackgroundColor;
  confirmButton.style.borderRightColor = confirmButtonBackgroundColor;
}

function renderButton(button, buttonType, params) {
  toggle(button, params['showC' + buttonType.substring(1) + 'Button'], 'inline-block');
  button.innerHTML = params[buttonType + 'ButtonText']; // Set caption text

button.setAttribute('aria-label', params[buttonType + 'ButtonAriaLabel']); // ARIA label
  // Add buttons custom classes

button.className = swalClasses[buttonType];
  applyCustomClass(button, params.customClass, buttonType + 'Button');
  addClass(button, params[buttonType + 'ButtonClass']);
}

var renderActions = function renderActions(instance, params) {
  var actions = getActions();
  var confirmButton = getConfirmButton();
  var cancelButton = getCancelButton(); // Actions (buttons) wrapper

if (!params.showConfirmButton && !params.showCancelButton) {
    hide(actions);
  } else {
    show(actions);
  } // Custom class

applyCustomClass(actions, params.customClass, 'actions'); // Render confirm button

renderButton(confirmButton, 'confirm', params); // render Cancel Button

renderButton(cancelButton, 'cancel', params);

if (params.buttonsStyling) {
    handleButtonsStyling(confirmButton, cancelButton, params);
  } else {
    removeClass([confirmButton, cancelButton], swalClasses.styled);
    confirmButton.style.backgroundColor = confirmButton.style.borderLeftColor = confirmButton.style.borderRightColor = '';
    cancelButton.style.backgroundColor = cancelButton.style.borderLeftColor = cancelButton.style.borderRightColor = '';
  }
};

function handleBackdropParam(container, backdrop) {
  if (typeof backdrop === 'string') {
    container.style.background = backdrop;
  } else if (!backdrop) {
    addClass([document.documentElement, document.body], swalClasses['no-backdrop']);
  }
}

function handleGrowParam(container, grow) {
  if (grow && typeof grow === 'string') {
    var growClass = 'grow-' + grow;

if (growClass in swalClasses) {
      addClass(container, swalClasses[growClass]);
    }
  }
}

var renderContainer = function renderContainer(instance, params) {
  var container = getContainer();

if (!container) {
    return;
  }

handleBackdropParam(container, params.backdrop);

if (!params.backdrop && params.allowOutsideClick) {
    warn('"allowOutsideClick" parameter requires `backdrop` parameter to be set to `true`');
  }

handlePositionParam(container, params.position);
  handleGrowParam(container, params.grow); // Custom class

applyCustomClass(container, params.customClass, 'container');

if (params.customContainerClass) {
    // @deprecated
    addClass(container, params.customContainerClass);
  }
};

/**
 * This module containts `WeakMap`s for each effectively-"private  property" that a `Swal` has.
 * For example, to set the private property "foo" of `this` to "bar", you can `privateProps.foo.set(this, 'bar')`
 * This is the approach that Babel will probably take to implement private methods/fields
 *   https://github.com/tc39/proposal-private-methods
 *   https://github.com/babel/babel/pull/7555
 * Once we have the changes from that PR in Babel, and our core class fits reasonable in *one module*
 *   then we can use that language feature.
 */
var privateProps = {
  promise: new WeakMap(),
  innerParams: new WeakMap(),
  domCache: new WeakMap()
};

var renderInput = function renderInput(instance, params) {
  var innerParams = privateProps.innerParams.get(instance);
  var rerender = !innerParams || params.input !== innerParams.input;
  var content = getContent();
  var inputTypes = ['input', 'file', 'range', 'select', 'radio', 'checkbox', 'textarea'];

for (var i = 0; i < inputTypes.length; i++) {
    var inputClass = swalClasses[inputTypes[i]];
    var inputContainer = getChildByClass(content, inputClass); // set attributes

setAttributes(inputTypes[i], params.inputAttributes); // set class

setClass(inputContainer, inputClass, params);
    rerender && hide(inputContainer);
  }

if (!params.input) {
    return;
  }

if (!renderInputType[params.input]) {
    return error("Unexpected type of input! Expected \"text\", \"email\", \"password\", \"number\", \"tel\", \"select\", \"radio\", \"checkbox\", \"textarea\", \"file\" or \"url\", got \"".concat(params.input, "\""));
  }

if (rerender) {
    var input = renderInputType[params.input](params);
    show(input);
  }
};

var removeAttributes = function removeAttributes(input) {
  for (var i = 0; i < input.attributes.length; i++) {
    var attrName = input.attributes[i].name;

if (!(['type', 'value', 'style'].indexOf(attrName) !== -1)) {
      input.removeAttribute(attrName);
    }
  }
};

var setAttributes = function setAttributes(inputType, inputAttributes) {
  var input = getInput(getContent(), inputType);

if (!input) {
    return;
  }

removeAttributes(input);

for (var attr in inputAttributes) {
    // Do not set a placeholder for <input type="range">
    // it'll crash Edge, #1298
    if (inputType === 'range' && attr === 'placeholder') {
      continue;
    }

input.setAttribute(attr, inputAttributes[attr]);
  }
};

var setClass = function setClass(inputContainer, inputClass, params) {
  inputContainer.className = inputClass;

if (params.inputClass) {
    addClass(inputContainer, params.inputClass);
  }

if (params.customClass) {
    addClass(inputContainer, params.customClass.input);
  }
};

var setInputPlaceholder = function setInputPlaceholder(input, params) {
  if (!input.placeholder || params.inputPlaceholder) {
    input.placeholder = params.inputPlaceholder;
  }
};

var renderInputType = {};

renderInputType.text = renderInputType.email = renderInputType.password = renderInputType.number = renderInputType.tel = renderInputType.url = function (params) {
  var input = getChildByClass(getContent(), swalClasses.input);

if (typeof params.inputValue === 'string' || typeof params.inputValue === 'number') {
    input.value = params.inputValue;
  } else if (!isPromise(params.inputValue)) {
    warn("Unexpected type of inputValue! Expected \"string\", \"number\" or \"Promise\", got \"".concat(_typeof(params.inputValue), "\""));
  }

setInputPlaceholder(input, params);
  input.type = params.input;
  return input;
};

renderInputType.file = function (params) {
  var input = getChildByClass(getContent(), swalClasses.file);
  setInputPlaceholder(input, params);
  input.type = params.input;
  return input;
};

renderInputType.range = function (params) {
  var range = getChildByClass(getContent(), swalClasses.range);
  var rangeInput = range.querySelector('input');
  var rangeOutput = range.querySelector('output');
  rangeInput.value = params.inputValue;
  rangeInput.type = params.input;
  rangeOutput.value = params.inputValue;
  return range;
};

renderInputType.select = function (params) {
  var select = getChildByClass(getContent(), swalClasses.select);
  select.innerHTML = '';

if (params.inputPlaceholder) {
    var placeholder = document.createElement('option');
    placeholder.innerHTML = params.inputPlaceholder;
    placeholder.value = '';
    placeholder.disabled = true;
    placeholder.selected = true;
    select.appendChild(placeholder);
  }

return select;
};

renderInputType.radio = function () {
  var radio = getChildByClass(getContent(), swalClasses.radio);
  radio.innerHTML = '';
  return radio;
};

renderInputType.checkbox = function (params) {
  var checkbox = getChildByClass(getContent(), swalClasses.checkbox);
  var checkboxInput = getInput(getContent(), 'checkbox');
  checkboxInput.type = 'checkbox';
  checkboxInput.value = 1;
  checkboxInput.id = swalClasses.checkbox;
  checkboxInput.checked = Boolean(params.inputValue);
  var label = checkbox.querySelector('span');
  label.innerHTML = params.inputPlaceholder;
  return checkbox;
};

renderInputType.textarea = function (params) {
  var textarea = getChildByClass(getContent(), swalClasses.textarea);
  textarea.value = params.inputValue;
  setInputPlaceholder(textarea, params);
  return textarea;
};

var renderContent = function renderContent(instance, params) {
  var content = getContent().querySelector('#' + swalClasses.content); // Content as HTML

if (params.html) {
    parseHtmlToContainer(params.html, content);
    show(content, 'block'); // Content as plain text
  } else if (params.text) {
    content.textContent = params.text;
    show(content, 'block'); // No content
  } else {
    hide(content);
  }

renderInput(instance, params); // Custom class

applyCustomClass(getContent(), params.customClass, 'content');
};

var renderFooter = function renderFooter(instance, params) {
  var footer = getFooter();
  toggle(footer, params.footer);

if (params.footer) {
    parseHtmlToContainer(params.footer, footer);
  } // Custom class

applyCustomClass(footer, params.customClass, 'footer');
};

var renderCloseButton = function renderCloseButton(instance, params) {
  var closeButton = getCloseButton(); // Custom class

applyCustomClass(closeButton, params.customClass, 'closeButton');
  toggle(closeButton, params.showCloseButton);
  closeButton.setAttribute('aria-label', params.closeButtonAriaLabel);
};

var renderIcon = function renderIcon(instance, params) {
  var innerParams = privateProps.innerParams.get(instance); // if the icon with the given type already rendered,
  // apply the custom class without re-rendering the icon

if (innerParams && params.type === innerParams.type && getIcon()) {
    applyCustomClass(getIcon(), params.customClass, 'icon');
    return;
  }

hideAllIcons();

if (!params.type) {
    return;
  }

adjustSuccessIconBackgoundColor();

if (Object.keys(iconTypes).indexOf(params.type) !== -1) {
    var icon = elementBySelector(".".concat(swalClasses.icon, ".").concat(iconTypes[params.type]));
    show(icon); // Custom class

applyCustomClass(icon, params.customClass, 'icon'); // Animate icon

toggleClass(icon, "swal2-animate-".concat(params.type, "-icon"), params.animation);
  } else {
    error("Unknown type! Expected \"success\", \"error\", \"warning\", \"info\" or \"question\", got \"".concat(params.type, "\""));
  }
};

var hideAllIcons = function hideAllIcons() {
  var icons = getIcons();

for (var i = 0; i < icons.length; i++) {
    hide(icons[i]);
  }
}; // Adjust success icon background color to match the popup background color

var adjustSuccessIconBackgoundColor = function adjustSuccessIconBackgoundColor() {
  var popup = getPopup();
  var popupBackgroundColor = window.getComputedStyle(popup).getPropertyValue('background-color');
  var successIconParts = popup.querySelectorAll('[class^=swal2-success-circular-line], .swal2-success-fix');

for (var i = 0; i < successIconParts.length; i++) {
    successIconParts[i].style.backgroundColor = popupBackgroundColor;
  }
};

var renderImage = function renderImage(instance, params) {
  var image = getImage();

if (!params.imageUrl) {
    return hide(image);
  }

show(image); // Src, alt

image.setAttribute('src', params.imageUrl);
  image.setAttribute('alt', params.imageAlt); // Width, height

applyNumericalStyle(image, 'width', params.imageWidth);
  applyNumericalStyle(image, 'height', params.imageHeight); // Class

image.className = swalClasses.image;
  applyCustomClass(image, params.customClass, 'image');

if (params.imageClass) {
    addClass(image, params.imageClass);
  }
};

var createStepElement = function createStepElement(step) {
  var stepEl = document.createElement('li');
  addClass(stepEl, swalClasses['progress-step']);
  stepEl.innerHTML = step;
  return stepEl;
};

var createLineElement = function createLineElement(params) {
  var lineEl = document.createElement('li');
  addClass(lineEl, swalClasses['progress-step-line']);

if (params.progressStepsDistance) {
    lineEl.style.width = params.progressStepsDistance;
  }

return lineEl;
};

var renderProgressSteps = function renderProgressSteps(instance, params) {
  var progressStepsContainer = getProgressSteps();

if (!params.progressSteps || params.progressSteps.length === 0) {
    return hide(progressStepsContainer);
  }

show(progressStepsContainer);
  progressStepsContainer.innerHTML = '';
  var currentProgressStep = parseInt(params.currentProgressStep === null ? Swal.getQueueStep() : params.currentProgressStep);

if (currentProgressStep >= params.progressSteps.length) {
    warn('Invalid currentProgressStep parameter, it should be less than progressSteps.length ' + '(currentProgressStep like JS arrays starts from 0)');
  }

params.progressSteps.forEach(function (step, index) {
    var stepEl = createStepElement(step);
    progressStepsContainer.appendChild(stepEl);

if (index === currentProgressStep) {
      addClass(stepEl, swalClasses['active-progress-step']);
    }

if (index !== params.progressSteps.length - 1) {
      var lineEl = createLineElement(step, index);
      progressStepsContainer.appendChild(lineEl);
    }
  });
};

var renderTitle = function renderTitle(instance, params) {
  var title = getTitle();
  toggle(title, params.title || params.titleText);

if (params.title) {
    parseHtmlToContainer(params.title, title);
  }

if (params.titleText) {
    title.innerText = params.titleText;
  } // Custom class

applyCustomClass(title, params.customClass, 'title');
};

var renderHeader = function renderHeader(instance, params) {
  var header = getHeader(); // Custom class

applyCustomClass(header, params.customClass, 'header'); // Progress steps

renderProgressSteps(instance, params); // Icon

renderIcon(instance, params); // Image

renderImage(instance, params); // Title

renderTitle(instance, params); // Close button

renderCloseButton(instance, params);
};

var renderPopup = function renderPopup(instance, params) {
  var popup = getPopup(); // Width

applyNumericalStyle(popup, 'width', params.width); // Padding

applyNumericalStyle(popup, 'padding', params.padding); // Background

if (params.background) {
    popup.style.background = params.background;
  } // Default Class

popup.className = swalClasses.popup;

if (params.toast) {
    addClass([document.documentElement, document.body], swalClasses['toast-shown']);
    addClass(popup, swalClasses.toast);
  } else {
    addClass(popup, swalClasses.modal);
  } // Custom class

applyCustomClass(popup, params.customClass, 'popup');

if (typeof params.customClass === 'string') {
    addClass(popup, params.customClass);
  } // CSS animation

toggleClass(popup, swalClasses.noanimation, !params.animation);
};

var render = function render(instance, params) {
  renderPopup(instance, params);
  renderContainer(instance, params);
  renderHeader(instance, params);
  renderContent(instance, params);
  renderActions(instance, params);
  renderFooter(instance, params);
};

/*
 * Global function to determine if SweetAlert2 popup is shown
 */

var isVisible$1 = function isVisible$$1() {
  return isVisible(getPopup());
};
/*
 * Global function to click 'Confirm' button
 */

var clickConfirm = function clickConfirm() {
  return getConfirmButton() && getConfirmButton().click();
};
/*
 * Global function to click 'Cancel' button
 */

var clickCancel = function clickCancel() {
  return getCancelButton() && getCancelButton().click();
};

function fire() {
  var Swal = this;

for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
    args[_key] = arguments[_key];
  }

return _construct(Swal, args);
}

/**
 * Returns an extended version of `Swal` containing `params` as defaults.
 * Useful for reusing Swal configuration.
 *
 * For example:
 *
 * Before:
 * const textPromptOptions = { input: 'text', showCancelButton: true }
 * const {value: firstName} = await Swal.fire({ ...textPromptOptions, title: 'What is your first name?' })
 * const {value: lastName} = await Swal.fire({ ...textPromptOptions, title: 'What is your last name?' })
 *
 * After:
 * const TextPrompt = Swal.mixin({ input: 'text', showCancelButton: true })
 * const {value: firstName} = await TextPrompt('What is your first name?')
 * const {value: lastName} = await TextPrompt('What is your last name?')
 *
 * @param mixinParams
 */
function mixin(mixinParams) {
  var MixinSwal =
  /*#__PURE__*/
  function (_this) {
    _inherits(MixinSwal, _this);

function MixinSwal() {
      _classCallCheck(this, MixinSwal);

return _possibleConstructorReturn(this, _getPrototypeOf(MixinSwal).apply(this, arguments));
    }

_createClass(MixinSwal, [{
      key: "_main",
      value: function _main(params) {
        return _get(_getPrototypeOf(MixinSwal.prototype), "_main", this).call(this, _extends({}, mixinParams, params));
      }
    }]);

return MixinSwal;
  }(this);

return MixinSwal;
}

// private global state for the queue feature
var currentSteps = [];
/*
 * Global function for chaining sweetAlert popups
 */

var queue = function queue(steps) {
  var Swal = this;
  currentSteps = steps;

var resetAndResolve = function resetAndResolve(resolve, value) {
    currentSteps = [];
    document.body.removeAttribute('data-swal2-queue-step');
    resolve(value);
  };

var getQueueStep = function getQueueStep() {
  return document.body.getAttribute('data-swal2-queue-step');
};
/*
 * Global function for inserting a popup to the queue
 */

var insertQueueStep = function insertQueueStep(step, index) {
  if (index && index < currentSteps.length) {
    return currentSteps.splice(index, 0, step);
  }

return currentSteps.push(step);
};
/*
 * Global function for deleting a popup from the queue
 */

var deleteQueueStep = function deleteQueueStep(index) {
  if (typeof currentSteps[index] !== 'undefined') {
    currentSteps.splice(index, 1);
  }
};

/**
 * Show spinner instead of Confirm button and disable Cancel button
 */

var showLoading = function showLoading() {
  var popup = getPopup();

if (!popup) {
    Swal.fire('');
  }

popup = getPopup();
  var actions = getActions();
  var confirmButton = getConfirmButton();
  var cancelButton = getCancelButton();
  show(actions);
  show(confirmButton);
  addClass([popup, actions], swalClasses.loading);
  confirmButton.disabled = true;
  cancelButton.disabled = true;
  popup.setAttribute('data-loading', true);
  popup.setAttribute('aria-busy', true);
  popup.focus();
};

var RESTORE_FOCUS_TIMEOUT = 100;

var restoreActiveElement = function restoreActiveElement() {
  return new Promise(function (resolve) {
    var x = window.scrollX;
    var y = window.scrollY;
    globalState.restoreFocusTimeout = setTimeout(function () {
      focusPreviousActiveElement();
      resolve();
    }, RESTORE_FOCUS_TIMEOUT); // issues/900

if (typeof x !== 'undefined' && typeof y !== 'undefined') {
      // IE doesn't have scrollX/scrollY support
      window.scrollTo(x, y);
    }
  });
};

/**
 * If `timer` parameter is set, returns number of milliseconds of timer remained.
 * Otherwise, returns undefined.
 */

var getTimerLeft = function getTimerLeft() {
  return globalState.timeout && globalState.timeout.getTimerLeft();
};
/**
 * Stop timer. Returns number of milliseconds of timer remained.
 * If `timer` parameter isn't set, returns undefined.
 */

var stopTimer = function stopTimer() {
  return globalState.timeout && globalState.timeout.stop();
};
/**
 * Resume timer. Returns number of milliseconds of timer remained.
 * If `timer` parameter isn't set, returns undefined.
 */

var resumeTimer = function resumeTimer() {
  return globalState.timeout && globalState.timeout.start();
};
/**
 * Resume timer. Returns number of milliseconds of timer remained.
 * If `timer` parameter isn't set, returns undefined.
 */

var toggleTimer = function toggleTimer() {
  var timer = globalState.timeout;
  return timer && (timer.running ? timer.stop() : timer.start());
};
/**
 * Increase timer. Returns number of milliseconds of an updated timer.
 * If `timer` parameter isn't set, returns undefined.
 */

var increaseTimer = function increaseTimer(n) {
  return globalState.timeout && globalState.timeout.increase(n);
};
/**
 * Check if timer is running. Returns true if timer is running
 * or false if timer is paused or stopped.
 * If `timer` parameter isn't set, returns undefined
 */

var isTimerRunning = function isTimerRunning() {
  return globalState.timeout && globalState.timeout.isRunning();
};

var isValidParameter = function isValidParameter(paramName) {
  return defaultParams.hasOwnProperty(paramName);
};
/**
 * Is valid parameter for Swal.update() method
 * @param {String} paramName
 */

var isUpdatableParameter = function isUpdatableParameter(paramName) {
  return updatableParams.indexOf(paramName) !== -1;
};
/**
 * Is deprecated parameter
 * @param {String} paramName
 */

var isDeprecatedParameter = function isDeprecatedParameter(paramName) {
  return deprecatedParams[paramName];
};

var checkIfParamIsValid = function checkIfParamIsValid(param) {
  if (!isValidParameter(param)) {
    warn("Unknown parameter \"".concat(param, "\""));
  }
};

var checkIfToastParamIsValid = function checkIfToastParamIsValid(param) {
  if (toastIncompatibleParams.indexOf(param) !== -1) {
    warn("The parameter \"".concat(param, "\" is incompatible with toasts"));
  }
};

var checkIfParamIsDeprecated = function checkIfParamIsDeprecated(param) {
  if (isDeprecatedParameter(param)) {
    warnAboutDepreation(param, isDeprecatedParameter(param));
  }
};
/**
 * Show relevant warnings for given params
 *
 * @param params
 */

var showWarningsForParams = function showWarningsForParams(params) {
  for (var param in params) {
    checkIfParamIsValid(param);

if (params.toast) {
      checkIfToastParamIsValid(param);
    }

checkIfParamIsDeprecated();
  }
};

var staticMethods = Object.freeze({
	isValidParameter: isValidParameter,
	isUpdatableParameter: isUpdatableParameter,
	isDeprecatedParameter: isDeprecatedParameter,
	argsToParams: argsToParams,
	isVisible: isVisible$1,
	clickConfirm: clickConfirm,
	clickCancel: clickCancel,
	getContainer: getContainer,
	getPopup: getPopup,
	getTitle: getTitle,
	getContent: getContent,
	getImage: getImage,
	getIcon: getIcon,
	getIcons: getIcons,
	getCloseButton: getCloseButton,
	getActions: getActions,
	getConfirmButton: getConfirmButton,
	getCancelButton: getCancelButton,
	getHeader: getHeader,
	getFooter: getFooter,
	getFocusableElements: getFocusableElements,
	getValidationMessage: getValidationMessage,
	isLoading: isLoading,
	fire: fire,
	mixin: mixin,
	queue: queue,
	getQueueStep: getQueueStep,
	insertQueueStep: insertQueueStep,
	deleteQueueStep: deleteQueueStep,
	showLoading: showLoading,
	enableLoading: showLoading,
	getTimerLeft: getTimerLeft,
	stopTimer: stopTimer,
	resumeTimer: resumeTimer,
	toggleTimer: toggleTimer,
	increaseTimer: increaseTimer,
	isTimerRunning: isTimerRunning
});

/**
 * Enables buttons and hide loader.
 */

function hideLoading() {
  var innerParams = privateProps.innerParams.get(this);
  var domCache = privateProps.domCache.get(this);

if (!innerParams.showConfirmButton) {
    hide(domCache.confirmButton);

if (!innerParams.showCancelButton) {
      hide(domCache.actions);
    }
  }

removeClass([domCache.popup, domCache.actions], swalClasses.loading);
  domCache.popup.removeAttribute('aria-busy');
  domCache.popup.removeAttribute('data-loading');
  domCache.confirmButton.disabled = false;
  domCache.cancelButton.disabled = false;
}

function getInput$1(instance) {
  var innerParams = privateProps.innerParams.get(instance || this);
  var domCache = privateProps.domCache.get(instance || this);
  return getInput(domCache.content, innerParams.input);
}

var fixScrollbar = function fixScrollbar() {
  // for queues, do not do this more than once
  if (states.previousBodyPadding !== null) {
    return;
  } // if the body has overflow

if (document.body.scrollHeight > window.innerHeight) {
    // add padding so the content doesn't shift after removal of scrollbar
    states.previousBodyPadding = parseInt(window.getComputedStyle(document.body).getPropertyValue('padding-right'));
    document.body.style.paddingRight = states.previousBodyPadding + measureScrollbar() + 'px';
  }
};
var undoScrollbar = function undoScrollbar() {
  if (states.previousBodyPadding !== null) {
    document.body.style.paddingRight = states.previousBodyPadding + 'px';
    states.previousBodyPadding = null;
  }
};

/* istanbul ignore next */

var iOSfix = function iOSfix() {
  var iOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;

if (iOS && !hasClass(document.body, swalClasses.iosfix)) {
    var offset = document.body.scrollTop;
    document.body.style.top = offset * -1 + 'px';
    addClass(document.body, swalClasses.iosfix);
  }
};
/* istanbul ignore next */

var undoIOSfix = function undoIOSfix() {
  if (hasClass(document.body, swalClasses.iosfix)) {
    var offset = parseInt(document.body.style.top, 10);
    removeClass(document.body, swalClasses.iosfix);
    document.body.style.top = '';
    document.body.scrollTop = offset * -1;
  }
};

var isIE11 = function isIE11() {
  return !!window.MSInputMethodContext && !!document.documentMode;
}; // Fix IE11 centering sweetalert2/issues/933

/* istanbul ignore next */

var fixVerticalPositionIE = function fixVerticalPositionIE() {
  var container = getContainer();
  var popup = getPopup();
  container.style.removeProperty('align-items');

if (popup.offsetTop < 0) {
    container.style.alignItems = 'flex-start';
  }
};
/* istanbul ignore next */

var IEfix = function IEfix() {
  if (typeof window !== 'undefined' && isIE11()) {
    fixVerticalPositionIE();
    window.addEventListener('resize', fixVerticalPositionIE);
  }
};
/* istanbul ignore next */

var undoIEfix = function undoIEfix() {
  if (typeof window !== 'undefined' && isIE11()) {
    window.removeEventListener('resize', fixVerticalPositionIE);
  }
};

// Adding aria-hidden="true" to elements outside of the active modal dialog ensures that
// elements not within the active modal dialog will not be surfaced if a user opens a screen
// reader’s list of elements (headings, form controls, landmarks, etc.) in the document.

var setAriaHidden = function setAriaHidden() {
  var bodyChildren = toArray(document.body.children);
  bodyChildren.forEach(function (el) {
    if (el === getContainer() || contains(el, getContainer())) {
      return;
    }

if (el.hasAttribute('aria-hidden')) {
      el.setAttribute('data-previous-aria-hidden', el.getAttribute('aria-hidden'));
    }

el.setAttribute('aria-hidden', 'true');
  });
};
var unsetAriaHidden = function unsetAriaHidden() {
  var bodyChildren = toArray(document.body.children);
  bodyChildren.forEach(function (el) {
    if (el.hasAttribute('data-previous-aria-hidden')) {
      el.setAttribute('aria-hidden', el.getAttribute('data-previous-aria-hidden'));
      el.removeAttribute('data-previous-aria-hidden');
    } else {
      el.removeAttribute('aria-hidden');
    }
  });
};

/*
 * Instance method to close sweetAlert
 */

if (container.parentNode) {
    container.parentNode.removeChild(container);
  }

removeClass([document.documentElement, document.body], [swalClasses.shown, swalClasses['height-auto'], swalClasses['no-backdrop'], swalClasses['toast-shown'], swalClasses['toast-column']]);

if (isModal()) {
    undoScrollbar();
    undoIOSfix();
    undoIEfix();
    unsetAriaHidden();
  }
}

function swalCloseEventFinished(popup, container, onAfterClose) {
  popup.removeEventListener(animationEndEvent, swalCloseEventFinished);

if (hasClass(popup, swalClasses.hide)) {
    removePopupAndResetState(container, onAfterClose);
  }
}

function close(resolveValue) {
  var container = getContainer();
  var popup = getPopup();
  var innerParams = privateProps.innerParams.get(this);
  var swalPromiseResolve = privateMethods.swalPromiseResolve.get(this);
  var onClose = innerParams.onClose;
  var onAfterClose = innerParams.onAfterClose;

if (!popup) {
    return;
  }

if (onClose !== null && typeof onClose === 'function') {
    onClose(popup);
  }

removeClass(popup, swalClasses.show);
  addClass(popup, swalClasses.hide); // If animation is supported, animate

if (animationEndEvent && !hasClass(popup, swalClasses.noanimation)) {
    popup.addEventListener(animationEndEvent, swalCloseEventFinished.bind(null, popup, container, onAfterClose));
  } else {
    // Otherwise, remove immediately
    removePopupAndResetState(container, onAfterClose);
  } // Resolve Swal promise

swalPromiseResolve(resolveValue || {});
}

function setButtonsDisabled(instance, buttons, disabled) {
  var domCache = privateProps.domCache.get(instance);
  buttons.forEach(function (button) {
    domCache[button].disabled = disabled;
  });
}

function setInputDisabled(input, disabled) {
  if (!input) {
    return false;
  }

if (input.type === 'radio') {
    var radiosContainer = input.parentNode.parentNode;
    var radios = radiosContainer.querySelectorAll('input');

for (var i = 0; i < radios.length; i++) {
      radios[i].disabled = disabled;
    }
  } else {
    input.disabled = disabled;
  }
}

function enableButtons() {
  setButtonsDisabled(this, ['confirmButton', 'cancelButton'], false);
}
function disableButtons() {
  setButtonsDisabled(this, ['confirmButton', 'cancelButton'], true);
} // @deprecated

function enableConfirmButton() {
  warnAboutDepreation('Swal.disableConfirmButton()', "Swal.getConfirmButton().removeAttribute('disabled')");
  setButtonsDisabled(this, ['confirmButton'], false);
} // @deprecated

function showValidationMessage(error) {
  var domCache = privateProps.domCache.get(this);
  domCache.validationMessage.innerHTML = error;
  var popupComputedStyle = window.getComputedStyle(domCache.popup);
  domCache.validationMessage.style.marginLeft = "-".concat(popupComputedStyle.getPropertyValue('padding-left'));
  domCache.validationMessage.style.marginRight = "-".concat(popupComputedStyle.getPropertyValue('padding-right'));
  show(domCache.validationMessage);
  var input = this.getInput();

if (input) {
    input.setAttribute('aria-invalid', true);
    input.setAttribute('aria-describedBy', swalClasses['validation-message']);
    focusInput(input);
    addClass(input, swalClasses.inputerror);
  }
} // Hide block with validation message

function resetValidationMessage$1() {
  var domCache = privateProps.domCache.get(this);

if (domCache.validationMessage) {
    hide(domCache.validationMessage);
  }

var input = this.getInput();

if (input) {
    input.removeAttribute('aria-invalid');
    input.removeAttribute('aria-describedBy');
    removeClass(input, swalClasses.inputerror);
  }
}

function getProgressSteps$1() {
  warnAboutDepreation('Swal.getProgressSteps()', "const swalInstance = Swal.fire({progressSteps: ['1', '2', '3']}); const progressSteps = swalInstance.params.progressSteps");
  var innerParams = privateProps.innerParams.get(this);
  return innerParams.progressSteps;
}
function setProgressSteps(progressSteps) {
  warnAboutDepreation('Swal.setProgressSteps()', 'Swal.update()');
  var innerParams = privateProps.innerParams.get(this);

var updatedParams = _extends({}, innerParams, {
    progressSteps: progressSteps
  });

renderProgressSteps(this, updatedParams);
  privateProps.innerParams.set(this, updatedParams);
}
function showProgressSteps() {
  var domCache = privateProps.domCache.get(this);
  show(domCache.progressSteps);
}
function hideProgressSteps() {
  var domCache = privateProps.domCache.get(this);
  hide(domCache.progressSteps);
}

var Timer =
/*#__PURE__*/
function () {
  function Timer(callback, delay) {
    _classCallCheck(this, Timer);

this.callback = callback;
    this.remaining = delay;
    this.running = false;
    this.start();
  }

_createClass(Timer, [{
    key: "start",
    value: function start() {
      if (!this.running) {
        this.running = true;
        this.started = new Date();
        this.id = setTimeout(this.callback, this.remaining);
      }

return this.remaining;
    }
  }, {
    key: "stop",
    value: function stop() {
      if (this.running) {
        this.running = false;
        clearTimeout(this.id);
        this.remaining -= new Date() - this.started;
      }

return this.remaining;
    }
  }, {
    key: "increase",
    value: function increase(n) {
      var running = this.running;

if (running) {
        this.stop();
      }

this.remaining += n;

if (running) {
        this.start();
      }

return this.remaining;
    }
  }, {
    key: "getTimerLeft",
    value: function getTimerLeft() {
      if (this.running) {
        this.stop();
        this.start();
      }

return this.remaining;
    }
  }, {
    key: "isRunning",
    value: function isRunning() {
      return this.running;
    }
  }]);

return Timer;
}();

/**
 * Set type, text and actions on popup
 *
 * @param params
 * @returns {boolean}
 */

function setParameters(params) {
  // Use default `inputValidator` for supported input types if not provided
  if (!params.inputValidator) {
    Object.keys(defaultInputValidators).forEach(function (key) {
      if (params.input === key) {
        params.inputValidator = defaultInputValidators[key];
      }
    });
  } // showLoaderOnConfirm && preConfirm

if (params.showLoaderOnConfirm && !params.preConfirm) {
    warn('showLoaderOnConfirm is set to true, but preConfirm is not defined.\n' + 'showLoaderOnConfirm should be used together with preConfirm, see usage example:\n' + 'https://sweetalert2.github.io/#ajax-request');
  } // params.animation will be actually used in renderPopup.js
  // but in case when params.animation is a function, we need to call that function
  // before popup (re)initialization, so it'll be possible to check Swal.isVisible()
  // inside the params.animation function

params.animation = callIfFunction(params.animation); // Determine if the custom target element is valid

if (!params.target || typeof params.target === 'string' && !document.querySelector(params.target) || typeof params.target !== 'string' && !params.target.appendChild) {
    warn('Target parameter is not valid, defaulting to "body"');
    params.target = 'body';
  } // Replace newlines with <br> in title

if (typeof params.title === 'string') {
    params.title = params.title.split('\n').join('<br />');
  }

var oldPopup = getPopup();
  var targetElement = typeof params.target === 'string' ? document.querySelector(params.target) : params.target;

if (!oldPopup || // If the model target has changed, refresh the popup
  oldPopup && targetElement && oldPopup.parentNode !== targetElement.parentNode) {
    init(params);
  }
}

function swalOpenAnimationFinished(popup, container) {
  popup.removeEventListener(animationEndEvent, swalOpenAnimationFinished);
  container.style.overflowY = 'auto';
}
/**
 * Open popup, add necessary classes and styles, fix scrollbar
 *
 * @param {Array} params
 */

var openPopup = function openPopup(params) {
  var container = getContainer();
  var popup = getPopup();

if (params.onBeforeOpen !== null && typeof params.onBeforeOpen === 'function') {
    params.onBeforeOpen(popup);
  }

if (params.animation) {
    addClass(popup, swalClasses.show);
    addClass(container, swalClasses.fade);
  }

show(popup); // scrolling is 'hidden' until animation is done, after that 'auto'

if (animationEndEvent && !hasClass(popup, swalClasses.noanimation)) {
    container.style.overflowY = 'hidden';
    popup.addEventListener(animationEndEvent, swalOpenAnimationFinished.bind(null, popup, container));
  } else {
    container.style.overflowY = 'auto';
  }

addClass([document.documentElement, document.body, container], swalClasses.shown);

if (params.heightAuto && params.backdrop && !params.toast) {
    addClass([document.documentElement, document.body], swalClasses['height-auto']);
  }

if (isModal()) {
    if (params.scrollbarPadding) {
      fixScrollbar();
    }

iOSfix();
    IEfix();
    setAriaHidden(); // sweetalert2/issues/1247

setTimeout(function () {
      container.scrollTop = 0;
    });
  }

if (!isToast() && !globalState.previousActiveElement) {
    globalState.previousActiveElement = document.activeElement;
  }

if (params.onOpen !== null && typeof params.onOpen === 'function') {
    setTimeout(function () {
      params.onOpen(popup);
    });
  }
};

var _this = undefined;

var handleInputOptions = function handleInputOptions(instance, params) {
  var content = getContent();

var processInputOptions = function processInputOptions(inputOptions) {
    return populateInputOptions[params.input](content, formatInputOptions(inputOptions), params);
  };

if (isPromise(params.inputOptions)) {
    showLoading();
    params.inputOptions.then(function (inputOptions) {
      instance.hideLoading();
      processInputOptions(inputOptions);
    });
  } else if (_typeof(params.inputOptions) === 'object') {
    processInputOptions(params.inputOptions);
  } else {
    error("Unexpected type of inputOptions! Expected object, Map or Promise, got ".concat(_typeof(params.inputOptions)));
  }
};
var handleInputValue = function handleInputValue(instance, params) {
  var input = instance.getInput();
  hide(input);
  params.inputValue.then(function (inputValue) {
    input.value = params.input === 'number' ? parseFloat(inputValue) || 0 : inputValue + '';
    show(input);
    input.focus();
    instance.hideLoading();
  })["catch"](function (err) {
    error('Error in inputValue promise: ' + err);
    input.value = '';
    show(input);
    input.focus();

_this.hideLoading();
  });
};
var populateInputOptions = {
  select: function select(content, inputOptions, params) {
    var select = getChildByClass(content, swalClasses.select);
    inputOptions.forEach(function (inputOption) {
      var optionValue = inputOption[0];
      var optionLabel = inputOption[1];
      var option = document.createElement('option');
      option.value = optionValue;
      option.innerHTML = optionLabel;

if (params.inputValue.toString() === optionValue.toString()) {
        option.selected = true;
      }

select.appendChild(option);
    });
    select.focus();
  },
  radio: function radio(content, inputOptions, params) {
    var radio = getChildByClass(content, swalClasses.radio);
    inputOptions.forEach(function (inputOption) {
      var radioValue = inputOption[0];
      var radioLabel = inputOption[1];
      var radioInput = document.createElement('input');
      var radioLabelElement = document.createElement('label');
      radioInput.type = 'radio';
      radioInput.name = swalClasses.radio;
      radioInput.value = radioValue;

if (params.inputValue.toString() === radioValue.toString()) {
        radioInput.checked = true;
      }

var label = document.createElement('span');
      label.innerHTML = radioLabel;
      label.className = swalClasses.label;
      radioLabelElement.appendChild(radioInput);
      radioLabelElement.appendChild(label);
      radio.appendChild(radioLabelElement);
    });
    var radios = radio.querySelectorAll('input');

if (radios.length) {
      radios[0].focus();
    }
  }
  /**
   * Converts `inputOptions` into an array of `[value, label]`s
   * @param inputOptions
   */

};

var formatInputOptions = function formatInputOptions(inputOptions) {
  var result = [];

if (typeof Map !== 'undefined' && inputOptions instanceof Map) {
    inputOptions.forEach(function (value, key) {
      result.push([key, value]);
    });
  } else {
    Object.keys(inputOptions).forEach(function (key) {
      result.push([key, inputOptions[key]]);
    });
  }

return result;
};

function _main(userParams) {
  var _this = this;

showWarningsForParams(userParams);

var innerParams = _extends({}, defaultParams, userParams);

setParameters(innerParams);
  Object.freeze(innerParams); // clear the previous timer

if (globalState.timeout) {
    globalState.timeout.stop();
    delete globalState.timeout;
  } // clear the restore focus timeout

clearTimeout(globalState.restoreFocusTimeout);
  var domCache = {
    popup: getPopup(),
    container: getContainer(),
    content: getContent(),
    actions: getActions(),
    confirmButton: getConfirmButton(),
    cancelButton: getCancelButton(),
    closeButton: getCloseButton(),
    validationMessage: getValidationMessage(),
    progressSteps: getProgressSteps()
  };
  privateProps.domCache.set(this, domCache);
  render(this, innerParams);
  privateProps.innerParams.set(this, innerParams);
  var constructor = this.constructor;
  return new Promise(function (resolve) {
    // functions to handle all closings/dismissals
    var succeedWith = function succeedWith(value) {
      _this.closePopup({
        value: value
      });
    };

var dismissWith = function dismissWith(dismiss) {
      _this.closePopup({
        dismiss: dismiss
      });
    };

privateMethods.swalPromiseResolve.set(_this, resolve); // Close on timer

if (innerParams.timer) {
      globalState.timeout = new Timer(function () {
        dismissWith('timer');
        delete globalState.timeout;
      }, innerParams.timer);
    } // Get the value of the popup input

var getInputValue = function getInputValue() {
      var input = _this.getInput();

if (!input) {
        return null;
      }

switch (innerParams.input) {
        case 'checkbox':
          return input.checked ? 1 : 0;

case 'radio':
          return input.checked ? input.value : null;

case 'file':
          return input.files.length ? input.files[0] : null;

default:
          return innerParams.inputAutoTrim ? input.value.trim() : input.value;
      }
    }; // input autofocus

if (innerParams.input) {
      setTimeout(function () {
        var input = _this.getInput();

if (input) {
          focusInput(input);
        }
      }, 0);
    }

var confirm = function confirm(value) {
      if (innerParams.showLoaderOnConfirm) {
        constructor.showLoading(); // TODO: make showLoading an *instance* method
      }

if (innerParams.preConfirm) {
        _this.resetValidationMessage();

var onButtonEvent = function onButtonEvent(e) {
      var target = e.target;
      var confirmButton = domCache.confirmButton,
          cancelButton = domCache.cancelButton;
      var targetedConfirm = confirmButton && (confirmButton === target || confirmButton.contains(target));
      var targetedCancel = cancelButton && (cancelButton === target || cancelButton.contains(target));

switch (e.type) {
        case 'click':
          // Clicked 'confirm'
          if (targetedConfirm) {
            _this.disableButtons();

if (innerParams.input) {
              var inputValue = getInputValue();

if (innerParams.inputValidator) {
                _this.disableInput();

var validationPromise = Promise.resolve().then(function () {
                  return innerParams.inputValidator(inputValue, innerParams.validationMessage);
                });
                validationPromise.then(function (validationMessage) {
                  _this.enableButtons();

_this.enableInput();

if (validationMessage) {
                    _this.showValidationMessage(validationMessage);
                  } else {
                    confirm(inputValue);
                  }
                });
              } else if (!_this.getInput().checkValidity()) {
                _this.enableButtons();

_this.showValidationMessage(innerParams.validationMessage);
              } else {
                confirm(inputValue);
              }
            } else {
              confirm(true);
            } // Clicked 'cancel'

} else if (targetedCancel) {
            _this.disableButtons();

dismissWith(constructor.DismissReason.cancel);
          }

break;

default:
      }
    };

var buttons = domCache.popup.querySelectorAll('button');

for (var i = 0; i < buttons.length; i++) {
      buttons[i].onclick = onButtonEvent;
      buttons[i].onmouseover = onButtonEvent;
      buttons[i].onmouseout = onButtonEvent;
      buttons[i].onmousedown = onButtonEvent;
    } // Closing popup by close button

domCache.closeButton.onclick = function () {
      dismissWith(constructor.DismissReason.close);
    };

if (innerParams.toast) {
      // Closing popup by internal click
      domCache.popup.onclick = function () {
        if (innerParams.showConfirmButton || innerParams.showCancelButton || innerParams.showCloseButton || innerParams.input) {
          return;
        }

dismissWith(constructor.DismissReason.close);
      };
    } else {
      var ignoreOutsideClick = false; // Ignore click events that had mousedown on the popup but mouseup on the container
      // This can happen when the user drags a slider

domCache.popup.onmousedown = function () {
        domCache.container.onmouseup = function (e) {
          domCache.container.onmouseup = undefined; // We only check if the mouseup target is the container because usually it doesn't
          // have any other direct children aside of the popup

if (e.target === domCache.container) {
            ignoreOutsideClick = true;
          }
        };
      }; // Ignore click events that had mousedown on the container but mouseup on the popup

domCache.container.onmousedown = function () {
        domCache.popup.onmouseup = function (e) {
          domCache.popup.onmouseup = undefined; // We also need to check if the mouseup target is a child of the popup

if (e.target === domCache.popup || domCache.popup.contains(e.target)) {
            ignoreOutsideClick = true;
          }
        };
      };

domCache.container.onclick = function (e) {
        if (ignoreOutsideClick) {
          ignoreOutsideClick = false;
          return;
        }

if (e.target !== domCache.container) {
          return;
        }

if (callIfFunction(innerParams.allowOutsideClick)) {
          dismissWith(constructor.DismissReason.backdrop);
        }
      };
    } // Reverse buttons (Confirm on the right side)

if (innerParams.reverseButtons) {
      domCache.confirmButton.parentNode.insertBefore(domCache.cancelButton, domCache.confirmButton);
    } else {
      domCache.confirmButton.parentNode.insertBefore(domCache.confirmButton, domCache.cancelButton);
    } // Focus handling

var setFocus = function setFocus(index, increment) {
      var focusableElements = getFocusableElements(innerParams.focusCancel); // search for visible elements and select the next possible match

for (var _i = 0; _i < focusableElements.length; _i++) {
        index = index + increment; // rollover to first item

if (index === focusableElements.length) {
          index = 0; // go to last item
        } else if (index === -1) {
          index = focusableElements.length - 1;
        }

return focusableElements[index].focus();
      } // no visible focusable elements, focus the popup

domCache.popup.focus();
    };

var keydownHandler = function keydownHandler(e, innerParams) {
      if (innerParams.stopKeydownPropagation) {
        e.stopPropagation();
      }

var arrowKeys = ['ArrowLeft', 'ArrowRight', 'ArrowUp', 'ArrowDown', 'Left', 'Right', 'Up', 'Down' // IE11
      ];

if (e.key === 'Enter' && !e.isComposing) {
        if (e.target && _this.getInput() && e.target.outerHTML === _this.getInput().outerHTML) {
          if (['textarea', 'file'].indexOf(innerParams.input) !== -1) {
            return; // do not submit
          }

constructor.clickConfirm();
          e.preventDefault();
        } // TAB

} else if (e.key === 'Tab') {
        var targetElement = e.target;
        var focusableElements = getFocusableElements(innerParams.focusCancel);
        var btnIndex = -1;

for (var _i2 = 0; _i2 < focusableElements.length; _i2++) {
          if (targetElement === focusableElements[_i2]) {
            btnIndex = _i2;
            break;
          }
        }

if (!e.shiftKey) {
          // Cycle to the next button
          setFocus(btnIndex, 1);
        } else {
          // Cycle to the prev button
          setFocus(btnIndex, -1);
        }

e.stopPropagation();
        e.preventDefault(); // ARROWS - switch focus between buttons
      } else if (arrowKeys.indexOf(e.key) !== -1) {
        // focus Cancel button if Confirm button is currently focused
        if (document.activeElement === domCache.confirmButton && isVisible(domCache.cancelButton)) {
          domCache.cancelButton.focus(); // and vice versa
        } else if (document.activeElement === domCache.cancelButton && isVisible(domCache.confirmButton)) {
          domCache.confirmButton.focus();
        } // ESC

} else if ((e.key === 'Escape' || e.key === 'Esc') && callIfFunction(innerParams.allowEscapeKey) === true) {
        e.preventDefault();
        dismissWith(constructor.DismissReason.esc);
      }
    };

if (globalState.keydownHandlerAdded) {
      globalState.keydownTarget.removeEventListener('keydown', globalState.keydownHandler, {
        capture: globalState.keydownListenerCapture
      });
      globalState.keydownHandlerAdded = false;
    }

if (!innerParams.toast) {
      globalState.keydownHandler = function (e) {
        return keydownHandler(e, innerParams);
      };

globalState.keydownTarget = innerParams.keydownListenerCapture ? window : domCache.popup;
      globalState.keydownListenerCapture = innerParams.keydownListenerCapture;
      globalState.keydownTarget.addEventListener('keydown', globalState.keydownHandler, {
        capture: globalState.keydownListenerCapture
      });
      globalState.keydownHandlerAdded = true;
    }

_this.enableButtons();

_this.hideLoading();

_this.resetValidationMessage();

if (innerParams.toast && (innerParams.input || innerParams.footer || innerParams.showCloseButton)) {
      addClass(document.body, swalClasses['toast-column']);
    } else {
      removeClass(document.body, swalClasses['toast-column']);
    } // inputOptions, inputValue

if (innerParams.input === 'select' || innerParams.input === 'radio') {
      handleInputOptions(_this, innerParams);
    } else if (['text', 'email', 'number', 'tel', 'textarea'].indexOf(innerParams.input) !== -1 && isPromise(innerParams.inputValue)) {
      handleInputValue(_this, innerParams);
    }

openPopup(innerParams);

if (!innerParams.toast) {
      if (!callIfFunction(innerParams.allowEnterKey)) {
        if (document.activeElement && typeof document.activeElement.blur === 'function') {
          document.activeElement.blur();
        }
      } else if (innerParams.focusCancel && isVisible(domCache.cancelButton)) {
        domCache.cancelButton.focus();
      } else if (innerParams.focusConfirm && isVisible(domCache.confirmButton)) {
        domCache.confirmButton.focus();
      } else {
        setFocus(-1, 1);
      }
    } // fix scroll

domCache.container.scrollTop = 0;
  });
}

/**
 * Updates popup parameters.
 */

function update(params) {
  var validUpdatableParams = {}; // assign valid params from `params` to `defaults`

Object.keys(params).forEach(function (param) {
    if (Swal.isUpdatableParameter(param)) {
      validUpdatableParams[param] = params[param];
    } else {
      warn("Invalid parameter to update: \"".concat(param, "\". Updatable params are listed here: https://github.com/sweetalert2/sweetalert2/blob/master/src/utils/params.js"));
    }
  });
  var innerParams = privateProps.innerParams.get(this);

var updatedParams = _extends({}, innerParams, validUpdatableParams);

render(this, updatedParams);
  privateProps.innerParams.set(this, updatedParams);
  Object.defineProperties(this, {
    params: {
      value: _extends({}, this.params, params),
      writable: false,
      enumerable: true
    }
  });
}

var instanceMethods = Object.freeze({
	hideLoading: hideLoading,
	disableLoading: hideLoading,
	getInput: getInput$1,
	close: close,
	closePopup: close,
	closeModal: close,
	closeToast: close,
	enableButtons: enableButtons,
	disableButtons: disableButtons,
	enableConfirmButton: enableConfirmButton,
	disableConfirmButton: disableConfirmButton,
	enableInput: enableInput,
	disableInput: disableInput,
	showValidationMessage: showValidationMessage,
	resetValidationMessage: resetValidationMessage$1,
	getProgressSteps: getProgressSteps$1,
	setProgressSteps: setProgressSteps,
	showProgressSteps: showProgressSteps,
	hideProgressSteps: hideProgressSteps,
	_main: _main,
	update: update
});

var currentInstance; // SweetAlert constructor

function SweetAlert() {
  // Prevent run in Node env

/* istanbul ignore if */
  if (typeof window === 'undefined') {
    return;
  } // Check for the existence of Promise

/* istanbul ignore if */

if (typeof Promise === 'undefined') {
    error('This package requires a Promise library, please include a shim to enable it in this browser (See: https://github.com/sweetalert2/sweetalert2/wiki/Migration-from-SweetAlert-to-SweetAlert2#1-ie-support)');
  }

currentInstance = this;

for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
    args[_key] = arguments[_key];
  }

var outerParams = Object.freeze(this.constructor.argsToParams(args));
  Object.defineProperties(this, {
    params: {
      value: outerParams,
      writable: false,
      enumerable: true,
      configurable: true
    }
  });

var promise = this._main(this.params);

privateProps.promise.set(this, promise);
} // `catch` cannot be the name of a module export, so we define our thenable methods here instead

SweetAlert.prototype.then = function (onFulfilled) {
  var promise = privateProps.promise.get(this);
  return promise.then(onFulfilled);
};

SweetAlert.prototype["finally"] = function (onFinally) {
  var promise = privateProps.promise.get(this);
  return promise["finally"](onFinally);
}; // Assign instance methods from src/instanceMethods/*.js to prototype

_extends(SweetAlert.prototype, instanceMethods); // Assign static methods from src/staticMethods/*.js to constructor

_extends(SweetAlert, staticMethods); // Proxy to instance methods to constructor, for now, for backwards compatibility

Object.keys(instanceMethods).forEach(function (key) {
  SweetAlert[key] = function () {
    if (currentInstance) {
      var _currentInstance;

return (_currentInstance = currentInstance)[key].apply(_currentInstance, arguments);
    }
  };
});
SweetAlert.DismissReason = DismissReason;
SweetAlert.version = '8.9.0';

var Swal = SweetAlert;
Swal["default"] = Swal;

return Swal;

})));
if (typeof window !== 'undefined' && window.Sweetalert2){  window.swal = window.sweetAlert = window.Swal = window.SweetAlert = window.Sweetalert2}

"undefined"!=typeof document&&function(e,t){var n=e.createElement("style");if(e.getElementsByTagName("head")[0].appendChild(n),n.styleSheet)n.styleSheet.disabled||(n.styleSheet.cssText=t);else try{n.innerHTML=t}catch(e){n.innerText=t}}(document,"@charset \"UTF-8\";@-webkit-keyframes swal2-show{0%{-webkit-transform:scale(.7);transform:scale(.7)}45%{-webkit-transform:scale(1.05);transform:scale(1.05)}80%{-webkit-transform:scale(.95);transform:scale(.95)}100%{-webkit-transform:scale(1);transform:scale(1)}}@keyframes swal2-show{0%{-webkit-transform:scale(.7);transform:scale(.7)}45%{-webkit-transform:scale(1.05);transform:scale(1.05)}80%{-webkit-transform:scale(.95);transform:scale(.95)}100%{-webkit-transform:scale(1);transform:scale(1)}}@-webkit-keyframes swal2-hide{0%{-webkit-transform:scale(1);transform:scale(1);opacity:1}100%{-webkit-transform:scale(.5);transform:scale(.5);opacity:0}}@keyframes swal2-hide{0%{-webkit-transform:scale(1);transform:scale(1);opacity:1}100%{-webkit-transform:scale(.5);transform:scale(.5);opacity:0}}@-webkit-keyframes swal2-animate-success-line-tip{0%{top:1.1875em;left:.0625em;width:0}54%{top:1.0625em;left:.125em;width:0}70%{top:2.1875em;left:-.375em;width:3.125em}84%{top:3em;left:1.3125em;width:1.0625em}100%{top:2.8125em;left:.875em;width:1.5625em}}@keyframes swal2-animate-success-line-tip{0%{top:1.1875em;left:.0625em;width:0}54%{top:1.0625em;left:.125em;width:0}70%{top:2.1875em;left:-.375em;width:3.125em}84%{top:3em;left:1.3125em;width:1.0625em}100%{top:2.8125em;left:.875em;width:1.5625em}}@-webkit-keyframes swal2-animate-success-line-long{0%{top:3.375em;right:2.875em;width:0}65%{top:3.375em;right:2.875em;width:0}84%{top:2.1875em;right:0;width:3.4375em}100%{top:2.375em;right:.5em;width:2.9375em}}@keyframes swal2-animate-success-line-long{0%{top:3.375em;right:2.875em;width:0}65%{top:3.375em;right:2.875em;width:0}84%{top:2.1875em;right:0;width:3.4375em}100%{top:2.375em;right:.5em;width:2.9375em}}@-webkit-keyframes swal2-rotate-success-circular-line{0%{-webkit-transform:rotate(-45deg);transform:rotate(-45deg)}5%{-webkit-transform:rotate(-45deg);transform:rotate(-45deg)}12%{-webkit-transform:rotate(-405deg);transform:rotate(-405deg)}100%{-webkit-transform:rotate(-405deg);transform:rotate(-405deg)}}@keyframes swal2-rotate-success-circular-line{0%{-webkit-transform:rotate(-45deg);transform:rotate(-45deg)}5%{-webkit-transform:rotate(-45deg);transform:rotate(-45deg)}12%{-webkit-transform:rotate(-405deg);transform:rotate(-405deg)}100%{-webkit-transform:rotate(-405deg);transform:rotate(-405deg)}}@-webkit-keyframes swal2-animate-error-x-mark{0%{margin-top:1.625em;-webkit-transform:scale(.4);transform:scale(.4);opacity:0}50%{margin-top:1.625em;-webkit-transform:scale(.4);transform:scale(.4);opacity:0}80%{margin-top:-.375em;-webkit-transform:scale(1.15);transform:scale(1.15)}100%{margin-top:0;-webkit-transform:scale(1);transform:scale(1);opacity:1}}@keyframes swal2-animate-error-x-mark{0%{margin-top:1.625em;-webkit-transform:scale(.4);transform:scale(.4);opacity:0}50%{margin-top:1.625em;-webkit-transform:scale(.4);transform:scale(.4);opacity:0}80%{margin-top:-.375em;-webkit-transform:scale(1.15);transform:scale(1.15)}100%{margin-top:0;-webkit-transform:scale(1);transform:scale(1);opacity:1}}@-webkit-keyframes swal2-animate-error-icon{0%{-webkit-transform:rotateX(100deg);transform:rotateX(100deg);opacity:0}100%{-webkit-transform:rotateX(0);transform:rotateX(0);opacity:1}}@keyframes swal2-animate-error-icon{0%{-webkit-transform:rotateX(100deg);transform:rotateX(100deg);opacity:0}100%{-webkit-transform:rotateX(0);transform:rotateX(0);opacity:1}}body.swal2-toast-shown .swal2-container{background-color:transparent}body.swal2-toast-shown .swal2-container.swal2-shown{background-color:transparent}body.swal2-toast-shown .swal2-container.swal2-top{top:0;right:auto;bottom:auto;left:50%;-webkit-transform:translateX(-50%);transform:translateX(-50%)}body.swal2-toast-shown .swal2-container.swal2-top-end,body.swal2-toast-shown .swal2-container.swal2-top-right{top:0;right:0;bottom:auto;left:auto}body.swal2-toast-shown .swal2-container.swal2-top-left,body.swal2-toast-shown .swal2-container.swal2-top-start{top:0;right:auto;bottom:auto;left:0}body.swal2-toast-shown .swal2-container.swal2-center-left,body.swal2-toast-shown .swal2-container.swal2-center-start{top:50%;right:auto;bottom:auto;left:0;-webkit-transform:translateY(-50%);transform:translateY(-50%)}body.swal2-toast-shown .swal2-container.swal2-center{top:50%;right:auto;bottom:auto;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}body.swal2-toast-shown .swal2-container.swal2-center-end,body.swal2-toast-shown .swal2-container.swal2-center-right{top:50%;right:0;bottom:auto;left:auto;-webkit-transform:translateY(-50%);transform:translateY(-50%)}body.swal2-toast-shown .swal2-container.swal2-bottom-left,body.swal2-toast-shown .swal2-container.swal2-bottom-start{top:auto;right:auto;bottom:0;left:0}body.swal2-toast-shown .swal2-container.swal2-bottom{top:auto;right:auto;bottom:0;left:50%;-webkit-transform:translateX(-50%);transform:translateX(-50%)}body.swal2-toast-shown .swal2-container.swal2-bottom-end,body.swal2-toast-shown .swal2-container.swal2-bottom-right{top:auto;right:0;bottom:0;left:auto}body.swal2-toast-column .swal2-toast{flex-direction:column;align-items:stretch}body.swal2-toast-column .swal2-toast .swal2-actions{flex:1;align-self:stretch;height:2.2em;margin-top:.3125em}body.swal2-toast-column .swal2-toast .swal2-loading{justify-content:center}body.swal2-toast-column .swal2-toast .swal2-input{height:2em;margin:.3125em auto;font-size:1em}body.swal2-toast-column .swal2-toast .swal2-validation-message{font-size:1em}.swal2-popup.swal2-toast{flex-direction:row;align-items:center;width:auto;padding:.625em;overflow-y:hidden;box-shadow:0 0 .625em #d9d9d9}.swal2-popup.swal2-toast .swal2-header{flex-direction:row}.swal2-popup.swal2-toast .swal2-title{flex-grow:1;justify-content:flex-start;margin:0 .6em;font-size:1em}.swal2-popup.swal2-toast .swal2-footer{margin:.5em 0 0;padding:.5em 0 0;font-size:.8em}.swal2-popup.swal2-toast .swal2-close{position:initial;width:.8em;height:.8em;line-height:.8}.swal2-popup.swal2-toast .swal2-content{justify-content:flex-start;font-size:1em}.swal2-popup.swal2-toast .swal2-icon{width:2em;min-width:2em;height:2em;margin:0}.swal2-popup.swal2-toast .swal2-icon::before{display:flex;align-items:center;font-size:2em;font-weight:700}@media all and (-ms-high-contrast:none),(-ms-high-contrast:active){.swal2-popup.swal2-toast .swal2-icon::before{font-size:.25em}}.swal2-popup.swal2-toast .swal2-icon.swal2-success .swal2-success-ring{width:2em;height:2em}.swal2-popup.swal2-toast .swal2-icon.swal2-error [class^=swal2-x-mark-line]{top:.875em;width:1.375em}.swal2-popup.swal2-toast .swal2-icon.swal2-error [class^=swal2-x-mark-line][class$=left]{left:.3125em}.swal2-popup.swal2-toast .swal2-icon.swal2-error [class^=swal2-x-mark-line][class$=right]{right:.3125em}.swal2-popup.swal2-toast .swal2-actions{height:auto;margin:0 .3125em}.swal2-popup.swal2-toast .swal2-styled{margin:0 .3125em;padding:.3125em .625em;font-size:1em}.swal2-popup.swal2-toast .swal2-styled:focus{box-shadow:0 0 0 .0625em #fff,0 0 0 .125em rgba(50,100,150,.4)}.swal2-popup.swal2-toast .swal2-success{border-color:#a5dc86}.swal2-popup.swal2-toast .swal2-success [class^=swal2-success-circular-line]{position:absolute;width:2em;height:2.8125em;-webkit-transform:rotate(45deg);transform:rotate(45deg);border-radius:50%}.swal2-popup.swal2-toast .swal2-success [class^=swal2-success-circular-line][class$=left]{top:-.25em;left:-.9375em;-webkit-transform:rotate(-45deg);transform:rotate(-45deg);-webkit-transform-origin:2em 2em;transform-origin:2em 2em;border-radius:4em 0 0 4em}.swal2-popup.swal2-toast .swal2-success [class^=swal2-success-circular-line][class$=right]{top:-.25em;left:.9375em;-webkit-transform-origin:0 2em;transform-origin:0 2em;border-radius:0 4em 4em 0}.swal2-popup.swal2-toast .swal2-success .swal2-success-ring{width:2em;height:2em}.swal2-popup.swal2-toast .swal2-success .swal2-success-fix{top:0;left:.4375em;width:.4375em;height:2.6875em}.swal2-popup.swal2-toast .swal2-success [class^=swal2-success-line]{height:.3125em}.swal2-popup.swal2-toast .swal2-success [class^=swal2-success-line][class$=tip]{top:1.125em;left:.1875em;width:.75em}.swal2-popup.swal2-toast .swal2-success [class^=swal2-success-line][class$=long]{top:.9375em;right:.1875em;width:1.375em}.swal2-popup.swal2-toast.swal2-show{-webkit-animation:showSweetToast .5s;animation:showSweetToast .5s}.swal2-popup.swal2-toast.swal2-hide{-webkit-animation:hideSweetToast .2s forwards;animation:hideSweetToast .2s forwards}.swal2-popup.swal2-toast .swal2-animate-success-icon .swal2-success-line-tip{-webkit-animation:animate-toast-success-tip .75s;animation:animate-toast-success-tip .75s}.swal2-popup.swal2-toast .swal2-animate-success-icon .swal2-success-line-long{-webkit-animation:animate-toast-success-long .75s;animation:animate-toast-success-long .75s}@-webkit-keyframes showSweetToast{0%{-webkit-transform:translateY(-.625em) rotateZ(2deg);transform:translateY(-.625em) rotateZ(2deg);opacity:0}33%{-webkit-transform:translateY(0) rotateZ(-2deg);transform:translateY(0) rotateZ(-2deg);opacity:.5}66%{-webkit-transform:translateY(.3125em) rotateZ(2deg);transform:translateY(.3125em) rotateZ(2deg);opacity:.7}100%{-webkit-transform:translateY(0) rotateZ(0);transform:translateY(0) rotateZ(0);opacity:1}}@keyframes showSweetToast{0%{-webkit-transform:translateY(-.625em) rotateZ(2deg);transform:translateY(-.625em) rotateZ(2deg);opacity:0}33%{-webkit-transform:translateY(0) rotateZ(-2deg);transform:translateY(0) rotateZ(-2deg);opacity:.5}66%{-webkit-transform:translateY(.3125em) rotateZ(2deg);transform:translateY(.3125em) rotateZ(2deg);opacity:.7}100%{-webkit-transform:translateY(0) rotateZ(0);transform:translateY(0) rotateZ(0);opacity:1}}@-webkit-keyframes hideSweetToast{0%{opacity:1}33%{opacity:.5}100%{-webkit-transform:rotateZ(1deg);transform:rotateZ(1deg);opacity:0}}@keyframes hideSweetToast{0%{opacity:1}33%{opacity:.5}100%{-webkit-transform:rotateZ(1deg);transform:rotateZ(1deg);opacity:0}}@-webkit-keyframes animate-toast-success-tip{0%{top:.5625em;left:.0625em;width:0}54%{top:.125em;left:.125em;width:0}70%{top:.625em;left:-.25em;width:1.625em}84%{top:1.0625em;left:.75em;width:.5em}100%{top:1.125em;left:.1875em;width:.75em}}@keyframes animate-toast-success-tip{0%{top:.5625em;left:.0625em;width:0}54%{top:.125em;left:.125em;width:0}70%{top:.625em;left:-.25em;width:1.625em}84%{top:1.0625em;left:.75em;width:.5em}100%{top:1.125em;left:.1875em;width:.75em}}@-webkit-keyframes animate-toast-success-long{0%{top:1.625em;right:1.375em;width:0}65%{top:1.25em;right:.9375em;width:0}84%{top:.9375em;right:0;width:1.125em}100%{top:.9375em;right:.1875em;width:1.375em}}@keyframes animate-toast-success-long{0%{top:1.625em;right:1.375em;width:0}65%{top:1.25em;right:.9375em;width:0}84%{top:.9375em;right:0;width:1.125em}100%{top:.9375em;right:.1875em;width:1.375em}}body.swal2-shown:not(.swal2-no-backdrop):not(.swal2-toast-shown){overflow:hidden}body.swal2-height-auto{height:auto!important}body.swal2-no-backdrop .swal2-shown{top:auto;right:auto;bottom:auto;left:auto;max-width:calc(100% - .625em * 2);background-color:transparent}body.swal2-no-backdrop .swal2-shown>.swal2-modal{box-shadow:0 0 10px rgba(0,0,0,.4)}body.swal2-no-backdrop .swal2-shown.swal2-top{top:0;left:50%;-webkit-transform:translateX(-50%);transform:translateX(-50%)}body.swal2-no-backdrop .swal2-shown.swal2-top-left,body.swal2-no-backdrop .swal2-shown.swal2-top-start{top:0;left:0}body.swal2-no-backdrop .swal2-shown.swal2-top-end,body.swal2-no-backdrop .swal2-shown.swal2-top-right{top:0;right:0}body.swal2-no-backdrop .swal2-shown.swal2-center{top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}body.swal2-no-backdrop .swal2-shown.swal2-center-left,body.swal2-no-backdrop .swal2-shown.swal2-center-start{top:50%;left:0;-webkit-transform:translateY(-50%);transform:translateY(-50%)}body.swal2-no-backdrop .swal2-shown.swal2-center-end,body.swal2-no-backdrop .swal2-shown.swal2-center-right{top:50%;right:0;-webkit-transform:translateY(-50%);transform:translateY(-50%)}body.swal2-no-backdrop .swal2-shown.swal2-bottom{bottom:0;left:50%;-webkit-transform:translateX(-50%);transform:translateX(-50%)}body.swal2-no-backdrop .swal2-shown.swal2-bottom-left,body.swal2-no-backdrop .swal2-shown.swal2-bottom-start{bottom:0;left:0}body.swal2-no-backdrop .swal2-shown.swal2-bottom-end,body.swal2-no-backdrop .swal2-shown.swal2-bottom-right{right:0;bottom:0}.swal2-container{display:flex;position:fixed;z-index:1060;top:0;right:0;bottom:0;left:0;flex-direction:row;align-items:center;justify-content:center;padding:.625em;overflow-x:hidden;background-color:transparent;-webkit-overflow-scrolling:touch}.swal2-container.swal2-top{align-items:flex-start}.swal2-container.swal2-top-left,.swal2-container.swal2-top-start{align-items:flex-start;justify-content:flex-start}.swal2-container.swal2-top-end,.swal2-container.swal2-top-right{align-items:flex-start;justify-content:flex-end}.swal2-container.swal2-center{align-items:center}.swal2-container.swal2-center-left,.swal2-container.swal2-center-start{align-items:center;justify-content:flex-start}.swal2-container.swal2-center-end,.swal2-container.swal2-center-right{align-items:center;justify-content:flex-end}.swal2-container.swal2-bottom{align-items:flex-end}.swal2-container.swal2-bottom-left,.swal2-container.swal2-bottom-start{align-items:flex-end;justify-content:flex-start}.swal2-container.swal2-bottom-end,.swal2-container.swal2-bottom-right{align-items:flex-end;justify-content:flex-end}.swal2-container.swal2-bottom-end>:first-child,.swal2-container.swal2-bottom-left>:first-child,.swal2-container.swal2-bottom-right>:first-child,.swal2-container.swal2-bottom-start>:first-child,.swal2-container.swal2-bottom>:first-child{margin-top:auto}.swal2-container.swal2-grow-fullscreen>.swal2-modal{display:flex!important;flex:1;align-self:stretch;justify-content:center}.swal2-container.swal2-grow-row>.swal2-modal{display:flex!important;flex:1;align-content:center;justify-content:center}.swal2-container.swal2-grow-column{flex:1;flex-direction:column}.swal2-container.swal2-grow-column.swal2-bottom,.swal2-container.swal2-grow-column.swal2-center,.swal2-container.swal2-grow-column.swal2-top{align-items:center}.swal2-container.swal2-grow-column.swal2-bottom-left,.swal2-container.swal2-grow-column.swal2-bottom-start,.swal2-container.swal2-grow-column.swal2-center-left,.swal2-container.swal2-grow-column.swal2-center-start,.swal2-container.swal2-grow-column.swal2-top-left,.swal2-container.swal2-grow-column.swal2-top-start{align-items:flex-start}.swal2-container.swal2-grow-column.swal2-bottom-end,.swal2-container.swal2-grow-column.swal2-bottom-right,.swal2-container.swal2-grow-column.swal2-center-end,.swal2-container.swal2-grow-column.swal2-center-right,.swal2-container.swal2-grow-column.swal2-top-end,.swal2-container.swal2-grow-column.swal2-top-right{align-items:flex-end}.swal2-container.swal2-grow-column>.swal2-modal{display:flex!important;flex:1;align-content:center;justify-content:center}.swal2-container:not(.swal2-top):not(.swal2-top-start):not(.swal2-top-end):not(.swal2-top-left):not(.swal2-top-right):not(.swal2-center-start):not(.swal2-center-end):not(.swal2-center-left):not(.swal2-center-right):not(.swal2-bottom):not(.swal2-bottom-start):not(.swal2-bottom-end):not(.swal2-bottom-left):not(.swal2-bottom-right):not(.swal2-grow-fullscreen)>.swal2-modal{margin:auto}@media all and (-ms-high-contrast:none),(-ms-high-contrast:active){.swal2-container .swal2-modal{margin:0!important}}.swal2-container.swal2-fade{transition:background-color .1s}.swal2-container.swal2-shown{background-color:rgba(0,0,0,.4)}.swal2-popup{display:none;position:relative;box-sizing:border-box;flex-direction:column;justify-content:center;width:32em;max-width:100%;padding:1.25em;border-radius:.3125em;background:#fff;font-family:inherit;font-size:1rem}.swal2-popup:focus{outline:0}.swal2-popup.swal2-loading{overflow-y:hidden}.swal2-header{display:flex;flex-direction:column;align-items:center}.swal2-title{position:relative;max-width:100%;margin:0 0 .4em;padding:0;color:#595959;font-size:1.875em;font-weight:600;text-align:center;text-transform:none;word-wrap:break-word}.swal2-actions{z-index:1;flex-wrap:wrap;align-items:center;justify-content:center;margin:1.25em auto 0}.swal2-actions:not(.swal2-loading) .swal2-styled[disabled]{opacity:.4}.swal2-actions:not(.swal2-loading) .swal2-styled:hover{background-image:linear-gradient(rgba(0,0,0,.1),rgba(0,0,0,.1))}.swal2-actions:not(.swal2-loading) .swal2-styled:active{background-image:linear-gradient(rgba(0,0,0,.2),rgba(0,0,0,.2))}.swal2-actions.swal2-loading .swal2-styled.swal2-confirm{box-sizing:border-box;width:2.5em;height:2.5em;margin:.46875em;padding:0;-webkit-animation:swal2-rotate-loading 1.5s linear 0s infinite normal;animation:swal2-rotate-loading 1.5s linear 0s infinite normal;border:.25em solid transparent;border-radius:100%;border-color:transparent;background-color:transparent!important;color:transparent;cursor:default;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.swal2-actions.swal2-loading .swal2-styled.swal2-cancel{margin-right:30px;margin-left:30px}.swal2-actions.swal2-loading :not(.swal2-styled).swal2-confirm::after{content:\"\";display:inline-block;width:15px;height:15px;margin-left:5px;-webkit-animation:swal2-rotate-loading 1.5s linear 0s infinite normal;animation:swal2-rotate-loading 1.5s linear 0s infinite normal;border:3px solid #999;border-radius:50%;border-right-color:transparent;box-shadow:1px 1px 1px #fff}.swal2-styled{margin:.3125em;padding:.625em 2em;box-shadow:none;font-weight:500}.swal2-styled:not([disabled]){cursor:pointer}.swal2-styled.swal2-confirm{border:0;border-radius:.25em;background:initial;background-color:#3085d6;color:#fff;font-size:1.0625em}.swal2-styled.swal2-cancel{border:0;border-radius:.25em;background:initial;background-color:#aaa;color:#fff;font-size:1.0625em}.swal2-styled:focus{outline:0;box-shadow:0 0 0 2px #fff,0 0 0 4px rgba(50,100,150,.4)}.swal2-styled::-moz-focus-inner{border:0}.swal2-footer{justify-content:center;margin:1.25em 0 0;padding:1em 0 0;border-top:1px solid #eee;color:#545454;font-size:1em}.swal2-image{max-width:100%;margin:1.25em auto}.swal2-close{position:absolute;top:0;right:0;justify-content:center;width:1.2em;height:1.2em;padding:0;overflow:hidden;transition:color .1s ease-out;border:none;border-radius:0;outline:initial;background:0 0;color:#ccc;font-family:serif;font-size:2.5em;line-height:1.2;cursor:pointer}.swal2-close:hover{-webkit-transform:none;transform:none;color:#f27474}.swal2-content{z-index:1;justify-content:center;margin:0;padding:0;color:#545454;font-size:1.125em;font-weight:300;line-height:normal;word-wrap:break-word}#swal2-content{text-align:center}.swal2-checkbox,.swal2-file,.swal2-input,.swal2-radio,.swal2-select,.swal2-textarea{margin:1em auto}.swal2-file,.swal2-input,.swal2-textarea{box-sizing:border-box;width:100%;transition:border-color .3s,box-shadow .3s;border:1px solid #d9d9d9;border-radius:.1875em;background:inherit;box-shadow:inset 0 1px 1px rgba(0,0,0,.06);color:inherit;font-size:1.125em}.swal2-file.swal2-inputerror,.swal2-input.swal2-inputerror,.swal2-textarea.swal2-inputerror{border-color:#f27474!important;box-shadow:0 0 2px #f27474!important}.swal2-file:focus,.swal2-input:focus,.swal2-textarea:focus{border:1px solid #b4dbed;outline:0;box-shadow:0 0 3px #c4e6f5}.swal2-file::-webkit-input-placeholder,.swal2-input::-webkit-input-placeholder,.swal2-textarea::-webkit-input-placeholder{color:#ccc}.swal2-file::-moz-placeholder,.swal2-input::-moz-placeholder,.swal2-textarea::-moz-placeholder{color:#ccc}.swal2-file:-ms-input-placeholder,.swal2-input:-ms-input-placeholder,.swal2-textarea:-ms-input-placeholder{color:#ccc}.swal2-file::-ms-input-placeholder,.swal2-input::-ms-input-placeholder,.swal2-textarea::-ms-input-placeholder{color:#ccc}.swal2-file::placeholder,.swal2-input::placeholder,.swal2-textarea::placeholder{color:#ccc}.swal2-range{margin:1em auto;background:inherit}.swal2-range input{width:80%}.swal2-range output{width:20%;color:inherit;font-weight:600;text-align:center}.swal2-range input,.swal2-range output{height:2.625em;padding:0;font-size:1.125em;line-height:2.625em}.swal2-input{height:2.625em;padding:0 .75em}.swal2-input[type=number]{max-width:10em}.swal2-file{background:inherit;font-size:1.125em}.swal2-textarea{height:6.75em;padding:.75em}.swal2-select{min-width:50%;max-width:100%;padding:.375em .625em;background:inherit;color:inherit;font-size:1.125em}.swal2-checkbox,.swal2-radio{align-items:center;justify-content:center;background:inherit;color:inherit}.swal2-checkbox label,.swal2-radio label{margin:0 .6em;font-size:1.125em}.swal2-checkbox input,.swal2-radio input{margin:0 .4em}.swal2-validation-message{display:none;align-items:center;justify-content:center;padding:.625em;overflow:hidden;background:#f0f0f0;color:#666;font-size:1em;font-weight:300}.swal2-validation-message::before{content:\"!\";display:inline-block;width:1.5em;min-width:1.5em;height:1.5em;margin:0 .625em;zoom:normal;border-radius:50%;background-color:#f27474;color:#fff;font-weight:600;line-height:1.5em;text-align:center}@supports (-ms-accelerator:true){.swal2-range input{width:100%!important}.swal2-range output{display:none}}@media all and (-ms-high-contrast:none),(-ms-high-contrast:active){.swal2-range input{width:100%!important}.swal2-range output{display:none}}@-moz-document url-prefix(){.swal2-close:focus{outline:2px solid rgba(50,100,150,.4)}}.swal2-icon{position:relative;box-sizing:content-box;justify-content:center;width:5em;height:5em;margin:1.25em auto 1.875em;zoom:normal;border:.25em solid transparent;border-radius:50%;line-height:5em;cursor:default;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.swal2-icon::before{display:flex;align-items:center;height:92%;font-size:3.75em}.swal2-icon.swal2-error{border-color:#f27474}.swal2-icon.swal2-error .swal2-x-mark{position:relative;flex-grow:1}.swal2-icon.swal2-error [class^=swal2-x-mark-line]{display:block;position:absolute;top:2.3125em;width:2.9375em;height:.3125em;border-radius:.125em;background-color:#f27474}.swal2-icon.swal2-error [class^=swal2-x-mark-line][class$=left]{left:1.0625em;-webkit-transform:rotate(45deg);transform:rotate(45deg)}.swal2-icon.swal2-error [class^=swal2-x-mark-line][class$=right]{right:1em;-webkit-transform:rotate(-45deg);transform:rotate(-45deg)}.swal2-icon.swal2-warning{border-color:#facea8;color:#f8bb86}.swal2-icon.swal2-warning::before{content:\"!\"}.swal2-icon.swal2-info{border-color:#9de0f6;color:#3fc3ee}.swal2-icon.swal2-info::before{content:\"i\"}.swal2-icon.swal2-question{border-color:#c9dae1;color:#87adbd}.swal2-icon.swal2-question::before{content:\"?\"}.swal2-icon.swal2-question.swal2-arabic-question-mark::before{content:\"؟\"}.swal2-icon.swal2-success{border-color:#a5dc86}.swal2-icon.swal2-success [class^=swal2-success-circular-line]{position:absolute;width:3.75em;height:7.5em;-webkit-transform:rotate(45deg);transform:rotate(45deg);border-radius:50%}.swal2-icon.swal2-success [class^=swal2-success-circular-line][class$=left]{top:-.4375em;left:-2.0635em;-webkit-transform:rotate(-45deg);transform:rotate(-45deg);-webkit-transform-origin:3.75em 3.75em;transform-origin:3.75em 3.75em;border-radius:7.5em 0 0 7.5em}.swal2-icon.swal2-success [class^=swal2-success-circular-line][class$=right]{top:-.6875em;left:1.875em;-webkit-transform:rotate(-45deg);transform:rotate(-45deg);-webkit-transform-origin:0 3.75em;transform-origin:0 3.75em;border-radius:0 7.5em 7.5em 0}.swal2-icon.swal2-success .swal2-success-ring{position:absolute;z-index:2;top:-.25em;left:-.25em;box-sizing:content-box;width:100%;height:100%;border:.25em solid rgba(165,220,134,.3);border-radius:50%}.swal2-icon.swal2-success .swal2-success-fix{position:absolute;z-index:1;top:.5em;left:1.625em;width:.4375em;height:5.625em;-webkit-transform:rotate(-45deg);transform:rotate(-45deg)}.swal2-icon.swal2-success [class^=swal2-success-line]{display:block;position:absolute;z-index:2;height:.3125em;border-radius:.125em;background-color:#a5dc86}.swal2-icon.swal2-success [class^=swal2-success-line][class$=tip]{top:2.875em;left:.875em;width:1.5625em;-webkit-transform:rotate(45deg);transform:rotate(45deg)}.swal2-icon.swal2-success [class^=swal2-success-line][class$=long]{top:2.375em;right:.5em;width:2.9375em;-webkit-transform:rotate(-45deg);transform:rotate(-45deg)}.swal2-progress-steps{align-items:center;margin:0 0 1.25em;padding:0;background:inherit;font-weight:600}.swal2-progress-steps li{display:inline-block;position:relative}.swal2-progress-steps .swal2-progress-step{z-index:20;width:2em;height:2em;border-radius:2em;background:#3085d6;color:#fff;line-height:2em;text-align:center}.swal2-progress-steps .swal2-progress-step.swal2-active-progress-step{background:#3085d6}.swal2-progress-steps .swal2-progress-step.swal2-active-progress-step~.swal2-progress-step{background:#add8e6;color:#fff}.swal2-progress-steps .swal2-progress-step.swal2-active-progress-step~.swal2-progress-step-line{background:#add8e6}.swal2-progress-steps .swal2-progress-step-line{z-index:10;width:2.5em;height:.4em;margin:0 -1px;background:#3085d6}[class^=swal2]{-webkit-tap-highlight-color:transparent}.swal2-show{-webkit-animation:swal2-show .3s;animation:swal2-show .3s}.swal2-show.swal2-noanimation{-webkit-animation:none;animation:none}.swal2-hide{-webkit-animation:swal2-hide .15s forwards;animation:swal2-hide .15s forwards}.swal2-hide.swal2-noanimation{-webkit-animation:none;animation:none}.swal2-rtl .swal2-close{right:auto;left:0}.swal2-animate-success-icon .swal2-success-line-tip{-webkit-animation:swal2-animate-success-line-tip .75s;animation:swal2-animate-success-line-tip .75s}.swal2-animate-success-icon .swal2-success-line-long{-webkit-animation:swal2-animate-success-line-long .75s;animation:swal2-animate-success-line-long .75s}.swal2-animate-success-icon .swal2-success-circular-line-right{-webkit-animation:swal2-rotate-success-circular-line 4.25s ease-in;animation:swal2-rotate-success-circular-line 4.25s ease-in}.swal2-animate-error-icon{-webkit-animation:swal2-animate-error-icon .5s;animation:swal2-animate-error-icon .5s}.swal2-animate-error-icon .swal2-x-mark{-webkit-animation:swal2-animate-error-x-mark .5s;animation:swal2-animate-error-x-mark .5s}@-webkit-keyframes swal2-rotate-loading{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}@keyframes swal2-rotate-loading{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}@media print{body.swal2-shown:not(.swal2-no-backdrop):not(.swal2-toast-shown){overflow-y:scroll!important}body.swal2-shown:not(.swal2-no-backdrop):not(.swal2-toast-shown)>[aria-hidden=true]{display:none}body.swal2-shown:not(.swal2-no-backdrop):not(.swal2-toast-shown) .swal2-container{position:initial!important}}");

/***/ }),

/***/ "./node_modules/tslib/tslib.es6.js":
/*!*****************************************!*\
  !*** ./node_modules/tslib/tslib.es6.js ***!
  \*****************************************/
/*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__extends", function() { return __extends; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__assign", function() { return __assign; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__rest", function() { return __rest; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__decorate", function() { return __decorate; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__param", function() { return __param; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__metadata", function() { return __metadata; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__awaiter", function() { return __awaiter; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__generator", function() { return __generator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__exportStar", function() { return __exportStar; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__values", function() { return __values; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__read", function() { return __read; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__spread", function() { return __spread; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__await", function() { return __await; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__asyncGenerator", function() { return __asyncGenerator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__asyncDelegator", function() { return __asyncDelegator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__asyncValues", function() { return __asyncValues; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__makeTemplateObject", function() { return __makeTemplateObject; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__importStar", function() { return __importStar; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__importDefault", function() { return __importDefault; });
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0

THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.

See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
/* global Reflect, Promise */

function __extends(d, b) {
    extendStatics(d, b);
    function __() { this.constructor = d; }
    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
}

function __rest(s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) if (e.indexOf(p[i]) < 0)
            t[p[i]] = s[p[i]];
    return t;
}

function __decorate(decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
}

function __param(paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
}

function __metadata(metadataKey, metadataValue) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(metadataKey, metadataValue);
}

function __exportStar(m, exports) {
    for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
}

function __spread() {
    for (var ar = [], i = 0; i < arguments.length; i++)
        ar = ar.concat(__read(arguments[i]));
    return ar;
}

function __await(v) {
    return this instanceof __await ? (this.v = v, this) : new __await(v);
}

function __makeTemplateObject(cooked, raw) {
    if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; }
    return cooked;
};

function __importStar(mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result.default = mod;
    return result;
}

function __importDefault(mod) {
    return (mod && mod.__esModule) ? mod : { default: mod };
}

/***/ }),

/***/ "./node_modules/webpack/buildin/module.js":
/*!***********************************!*\
  !*** (webpack)/buildin/module.js ***!
  \***********************************/
/*! no static exports found */
/***/ (function(module, exports) {

module.exports = function(module) {
	if (!module.webpackPolyfill) {
		module.deprecate = function() {};
		module.paths = [];
		// module.parent = undefined by default
		if (!module.children) module.children = [];
		Object.defineProperty(module, "loaded", {
			enumerable: true,
			get: function() {
				return module.l;
			}
		});
		Object.defineProperty(module, "id", {
			enumerable: true,
			get: function() {
				return module.i;
			}
		});
		module.webpackPolyfill = 1;
	}
	return module;
};

/***/ })

}]);
//# sourceMappingURL=vendor.js.map