| 1 | /**
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| 2 | * @license
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| 3 | * Copyright Google LLC 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 | (function (factory) {
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| 9 | if (typeof module === "object" && typeof module.exports === "object") {
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| 10 | var v = factory(require, exports);
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| 11 | if (v !== undefined) module.exports = v;
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| 12 | }
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| 13 | else if (typeof define === "function" && define.amd) {
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| 14 | define("@angular/compiler/src/pipe_resolver", ["require", "exports", "@angular/compiler/src/core", "@angular/compiler/src/directive_resolver", "@angular/compiler/src/util"], factory);
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| 15 | }
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| 16 | })(function (require, exports) {
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| 17 | "use strict";
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| 18 | Object.defineProperty(exports, "__esModule", { value: true });
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| 19 | exports.PipeResolver = void 0;
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| 20 | var core_1 = require("@angular/compiler/src/core");
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| 21 | var directive_resolver_1 = require("@angular/compiler/src/directive_resolver");
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| 22 | var util_1 = require("@angular/compiler/src/util");
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| 23 | /**
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| 24 | * Resolve a `Type` for {@link Pipe}.
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| 25 | *
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| 26 | * This interface can be overridden by the application developer to create custom behavior.
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| 27 | *
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| 28 | * See {@link Compiler}
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| 29 | */
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| 30 | var PipeResolver = /** @class */ (function () {
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| 31 | function PipeResolver(_reflector) {
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| 32 | this._reflector = _reflector;
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| 33 | }
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| 34 | PipeResolver.prototype.isPipe = function (type) {
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| 35 | var typeMetadata = this._reflector.annotations(util_1.resolveForwardRef(type));
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| 36 | return typeMetadata && typeMetadata.some(core_1.createPipe.isTypeOf);
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| 37 | };
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| 38 | /**
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| 39 | * Return {@link Pipe} for a given `Type`.
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| 40 | */
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| 41 | PipeResolver.prototype.resolve = function (type, throwIfNotFound) {
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| 42 | if (throwIfNotFound === void 0) { throwIfNotFound = true; }
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| 43 | var metas = this._reflector.annotations(util_1.resolveForwardRef(type));
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| 44 | if (metas) {
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| 45 | var annotation = directive_resolver_1.findLast(metas, core_1.createPipe.isTypeOf);
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| 46 | if (annotation) {
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| 47 | return annotation;
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| 48 | }
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| 49 | }
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| 50 | if (throwIfNotFound) {
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| 51 | throw new Error("No Pipe decorator found on " + util_1.stringify(type));
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| 52 | }
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| 53 | return null;
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| 54 | };
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| 55 | return PipeResolver;
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| 56 | }());
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| 57 | exports.PipeResolver = PipeResolver;
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| 58 | });
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| 59 | //# sourceMappingURL=data:application/json;base64,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 |
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