| 1 | /**
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| 2 | * @license
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| 3 | * Copyright Google Inc. All Rights Reserved.
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| 4 | *
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| 5 | * Use of this source code is governed by an MIT-style license that can be
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| 6 | * found in the LICENSE file at https://angular.io/license
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| 7 | */
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| 8 | import { stringify } from './facade/lang';
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| 9 | var _THROW_IF_NOT_FOUND = new Object();
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| 10 | export var THROW_IF_NOT_FOUND = _THROW_IF_NOT_FOUND;
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| 11 | // tslint:disable-next-line:class-name no-use-before-declare
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| 12 | var _NullInjector = /** @class */ (function () {
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| 13 | function _NullInjector() {
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| 14 | }
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| 15 | _NullInjector.prototype.get = function (token, notFoundValue) {
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| 16 | if (notFoundValue === void 0) { notFoundValue = _THROW_IF_NOT_FOUND; }
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| 17 | if (notFoundValue === _THROW_IF_NOT_FOUND) {
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| 18 | throw new Error("No provider for " + stringify(token) + "!");
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| 19 | }
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| 20 | return notFoundValue;
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| 21 | };
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| 22 | return _NullInjector;
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| 23 | }());
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| 24 | /**
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| 25 | * @whatItDoes Injector interface
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| 26 | * @howToUse
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| 27 | * ```
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| 28 | * const injector: Injector = ...;
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| 29 | * injector.get(...);
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| 30 | * ```
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| 31 | *
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| 32 | * @description
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| 33 | * For more details, see the {@linkDocs guide/dependency-injection "Dependency Injection Guide"}.
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| 34 | *
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| 35 | * ### Example
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| 36 | *
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| 37 | * {@example core/di/ts/injector_spec.ts region='Injector'}
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| 38 | *
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| 39 | * `Injector` returns itself when given `Injector` as a token:
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| 40 | * {@example core/di/ts/injector_spec.ts region='injectInjector'}
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| 41 | *
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| 42 | * @stable
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| 43 | */
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| 44 | var Injector = /** @class */ (function () {
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| 45 | function Injector() {
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| 46 | }
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| 47 | Injector.THROW_IF_NOT_FOUND = _THROW_IF_NOT_FOUND;
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| 48 | Injector.NULL = new _NullInjector();
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| 49 | return Injector;
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| 50 | }());
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| 51 | export { Injector };
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| 52 | //# sourceMappingURL=injector.js.map |
| \ | No newline at end of file |