38 lines
1.2 KiB
TypeScript
38 lines
1.2 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {Type} from '../../interface/type';
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import {Pipe} from '../../metadata/directives';
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import {NG_PIPE_DEF} from '../fields';
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import {renderStringify} from '../util';
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import {getCompilerFacade} from './compiler_facade';
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import {angularCoreEnv} from './environment';
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import {reflectDependencies} from './util';
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export function compilePipe(type: Type<any>, meta: Pipe): void {
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let ngPipeDef: any = null;
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Object.defineProperty(type, NG_PIPE_DEF, {
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get: () => {
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if (ngPipeDef === null) {
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ngPipeDef = getCompilerFacade().compilePipe(
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angularCoreEnv, `ng://${renderStringify(type)}/ngPipeDef.js`, {
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type: type,
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name: type.name,
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deps: reflectDependencies(type),
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pipeName: meta.name,
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pure: meta.pure !== undefined ? meta.pure : true
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});
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}
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return ngPipeDef;
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},
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// Make the property configurable in dev mode to allow overriding in tests
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configurable: !!ngDevMode,
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});
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}
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