30 lines
911 B
TypeScript
30 lines
911 B
TypeScript
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/**
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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 {AbsoluteFsPath, resolve} from '../../src/ngtsc/file_system';
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import {ParsedConfiguration} from '../../src/perform_compile';
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export type PathMappings = {
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baseUrl: string,
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paths: {[key: string]: string[]}
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};
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/**
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* If `pathMappings` is not provided directly, then try getting it from `tsConfig`, if available.
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*/
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export function getPathMappingsFromTsConfig(
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tsConfig: ParsedConfiguration|null, projectPath: AbsoluteFsPath): PathMappings|undefined {
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if (tsConfig !== null && tsConfig.options.baseUrl !== undefined &&
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tsConfig.options.paths !== undefined) {
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return {
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baseUrl: resolve(projectPath, tsConfig.options.baseUrl),
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paths: tsConfig.options.paths,
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};
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}
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}
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