http://example.com#/foo,\n * and `PathLocationStrategy` produces\n * http://example.com/foo as an equivalent URL.\n *\n * See these two classes for more.\n *\n * @publicApi\n */\nclass LocationStrategy {\n}\nLocationStrategy.ɵfac = function LocationStrategy_Factory(t) { return new (t || LocationStrategy)(); };\nLocationStrategy.ɵprov = ɵɵdefineInjectable({ factory: provideLocationStrategy, token: LocationStrategy, providedIn: \"root\" });\n/*@__PURE__*/ (function () { ɵngcc0.ɵsetClassMetadata(LocationStrategy, [{\n type: Injectable,\n args: [{ providedIn: 'root', useFactory: provideLocationStrategy }]\n }], null, null); })();\nfunction provideLocationStrategy(platformLocation) {\n // See #23917\n const location = ɵɵinject(DOCUMENT).location;\n return new PathLocationStrategy(ɵɵinject(PlatformLocation), location && location.origin || '');\n}\n/**\n * A predefined [DI token](guide/glossary#di-token) for the base href\n * to be used with the `PathLocationStrategy`.\n * The base href is the URL prefix that should be preserved when generating\n * and recognizing URLs.\n *\n * @usageNotes\n *\n * The following example shows how to use this token to configure the root app injector\n * with a base href value, so that the DI framework can supply the dependency anywhere in the app.\n *\n * ```typescript\n * import {Component, NgModule} from '@angular/core';\n * import {APP_BASE_HREF} from '@angular/common';\n *\n * @NgModule({\n * providers: [{provide: APP_BASE_HREF, useValue: '/my/app'}]\n * })\n * class AppModule {}\n * ```\n *\n * @publicApi\n */\nconst APP_BASE_HREF = new InjectionToken('appBaseHref');\n/**\n * @description\n * A {@link LocationStrategy} used to configure the {@link Location} service to\n * represent its state in the\n * [path](https://en.wikipedia.org/wiki/Uniform_Resource_Locator#Syntax) of the\n * browser's URL.\n *\n * If you're using `PathLocationStrategy`, you must provide a {@link APP_BASE_HREF}\n * or add a `Today is {{today | date}}
\n *Or if you prefer, {{today | date:'fullDate'}}
\n *The time is {{today | date:'h:mm a z'}}
\n *{minIntegerDigits}.{minFractionDigits}-{maxFractionDigits}.\n * - `minIntegerDigits`: The minimum number of integer digits before the decimal point.\n * Default is `1`.\n * - `minFractionDigits`: The minimum number of digits after the decimal point.\n * Default is `0`.\n * - `maxFractionDigits`: The maximum number of digits after the decimal point.\n * Default is `3`.\n * @param locale A locale code for the locale format rules to use.\n * When not supplied, uses the value of `LOCALE_ID`, which is `en-US` by default.\n * See [Setting your app locale](guide/i18n#setting-up-the-locale-of-your-app).\n */\n transform(value, digitsInfo, locale) {\n if (isEmpty(value))\n return null;\n locale = locale || this._locale;\n try {\n const num = strToNumber(value);\n return formatNumber(num, locale, digitsInfo);\n }\n catch (error) {\n throw invalidPipeArgumentError(DecimalPipe, error.message);\n }\n }\n}\nDecimalPipe.ɵfac = function DecimalPipe_Factory(t) { return new (t || DecimalPipe)(ɵngcc0.ɵɵdirectiveInject(LOCALE_ID)); };\nDecimalPipe.ɵpipe = ɵngcc0.ɵɵdefinePipe({ name: \"number\", type: DecimalPipe, pure: true });\nDecimalPipe.ctorParameters = () => [\n { type: String, decorators: [{ type: Inject, args: [LOCALE_ID,] }] }\n];\n/*@__PURE__*/ (function () { ɵngcc0.ɵsetClassMetadata(DecimalPipe, [{\n type: Pipe,\n args: [{ name: 'number' }]\n }], function () { return [{ type: String, decorators: [{\n type: Inject,\n args: [LOCALE_ID]\n }] }]; }, null); })();\n/**\n * @ngModule CommonModule\n * @description\n *\n * Transforms a number to a percentage\n * string, formatted according to locale rules that determine group sizing and\n * separator, decimal-point character, and other locale-specific\n * configurations.\n *\n * @see `formatPercent()`\n *\n * @usageNotes\n * The following code shows how the pipe transforms numbers\n * into text strings, according to various format specifications,\n * where the caller's default locale is `en-US`.\n *\n * {minIntegerDigits}.{minFractionDigits}-{maxFractionDigits}.\n * - `minIntegerDigits`: The minimum number of integer digits before the decimal point.\n * Default is `1`.\n * - `minFractionDigits`: The minimum number of digits after the decimal point.\n * Default is `0`.\n * - `maxFractionDigits`: The maximum number of digits after the decimal point.\n * Default is `0`.\n * @param locale A locale code for the locale format rules to use.\n * When not supplied, uses the value of `LOCALE_ID`, which is `en-US` by default.\n * See [Setting your app locale](guide/i18n#setting-up-the-locale-of-your-app).\n */\n transform(value, digitsInfo, locale) {\n if (isEmpty(value))\n return null;\n locale = locale || this._locale;\n try {\n const num = strToNumber(value);\n return formatPercent(num, locale, digitsInfo);\n }\n catch (error) {\n throw invalidPipeArgumentError(PercentPipe, error.message);\n }\n }\n}\nPercentPipe.ɵfac = function PercentPipe_Factory(t) { return new (t || PercentPipe)(ɵngcc0.ɵɵdirectiveInject(LOCALE_ID)); };\nPercentPipe.ɵpipe = ɵngcc0.ɵɵdefinePipe({ name: \"percent\", type: PercentPipe, pure: true });\nPercentPipe.ctorParameters = () => [\n { type: String, decorators: [{ type: Inject, args: [LOCALE_ID,] }] }\n];\n/*@__PURE__*/ (function () { ɵngcc0.ɵsetClassMetadata(PercentPipe, [{\n type: Pipe,\n args: [{ name: 'percent' }]\n }], function () { return [{ type: String, decorators: [{\n type: Inject,\n args: [LOCALE_ID]\n }] }]; }, null); })();\n/**\n * @ngModule CommonModule\n * @description\n *\n * Transforms a number to a currency string, formatted according to locale rules\n * that determine group sizing and separator, decimal-point character,\n * and other locale-specific configurations.\n *\n * {@a currency-code-deprecation}\n * {minIntegerDigits}.{minFractionDigits}-{maxFractionDigits}.\n * - `minIntegerDigits`: The minimum number of integer digits before the decimal point.\n * Default is `1`.\n * - `minFractionDigits`: The minimum number of digits after the decimal point.\n * Default is `2`.\n * - `maxFractionDigits`: The maximum number of digits after the decimal point.\n * Default is `2`.\n * If not provided, the number will be formatted with the proper amount of digits,\n * depending on what the [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217) specifies.\n * For example, the Canadian dollar has 2 digits, whereas the Chilean peso has none.\n * @param locale A locale code for the locale format rules to use.\n * When not supplied, uses the value of `LOCALE_ID`, which is `en-US` by default.\n * See [Setting your app locale](guide/i18n#setting-up-the-locale-of-your-app).\n */\n transform(value, currencyCode, display = 'symbol', digitsInfo, locale) {\n if (isEmpty(value))\n return null;\n locale = locale || this._locale;\n if (typeof display === 'boolean') {\n if (console && console.warn) {\n 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\".`);\n }\n display = display ? 'symbol' : 'code';\n }\n let currency = currencyCode || this._defaultCurrencyCode;\n if (display !== 'code') {\n if (display === 'symbol' || display === 'symbol-narrow') {\n currency = getCurrencySymbol(currency, display === 'symbol' ? 'wide' : 'narrow', locale);\n }\n else {\n currency = display;\n }\n }\n try {\n const num = strToNumber(value);\n return formatCurrency(num, locale, currency, currencyCode, digitsInfo);\n }\n catch (error) {\n throw invalidPipeArgumentError(CurrencyPipe, error.message);\n }\n }\n}\nCurrencyPipe.ɵfac = function CurrencyPipe_Factory(t) { return new (t || CurrencyPipe)(ɵngcc0.ɵɵdirectiveInject(LOCALE_ID), ɵngcc0.ɵɵdirectiveInject(DEFAULT_CURRENCY_CODE)); };\nCurrencyPipe.ɵpipe = ɵngcc0.ɵɵdefinePipe({ name: \"currency\", type: CurrencyPipe, pure: true });\nCurrencyPipe.ctorParameters = () => [\n { type: String, decorators: [{ type: Inject, args: [LOCALE_ID,] }] },\n { type: String, decorators: [{ type: Inject, args: [DEFAULT_CURRENCY_CODE,] }] }\n];\n/*@__PURE__*/ (function () { ɵngcc0.ɵsetClassMetadata(CurrencyPipe, [{\n type: Pipe,\n args: [{ name: 'currency' }]\n }], function () { return [{ type: String, decorators: [{\n type: Inject,\n args: [LOCALE_ID]\n }] }, { type: String, decorators: [{\n type: Inject,\n args: [DEFAULT_CURRENCY_CODE]\n }] }]; }, null); })();\nfunction isEmpty(value) {\n return value == null || value === '' || value !== value;\n}\n/**\n * Transforms a string into a number (if needed).\n */\nfunction strToNumber(value) {\n // Convert strings to numbers\n if (typeof value === 'string' && !isNaN(Number(value) - parseFloat(value))) {\n return Number(value);\n }\n if (typeof value !== 'number') {\n throw new Error(`${value} is not a number`);\n }\n return value;\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * @ngModule CommonModule\n * @description\n *\n * Creates a new `Array` or `String` containing a subset (slice) of the elements.\n *\n * @usageNotes\n *\n * All behavior is based on the expected behavior of the JavaScript API `Array.prototype.slice()`\n * and `String.prototype.slice()`.\n *\n * When operating on an `Array`, the returned `Array` is always a copy even when all\n * the elements are being returned.\n *\n * When operating on a blank value, the pipe returns the blank value.\n *\n * ### List Example\n *\n * This `ngFor` example:\n *\n * {@example common/pipes/ts/slice_pipe.ts region='SlicePipe_list'}\n *\n * produces the following:\n *\n * ```html\n *