52 lines
1.7 KiB
JavaScript
52 lines
1.7 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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const path_1 = require('path');
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const ts = require('typescript');
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const defaultResolver_1 = require('jest-resolve/build/defaultResolver');
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function getCompilerSetup(rootDir) {
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const tsConfigPath =
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ts.findConfigFile(rootDir, ts.sys.fileExists, 'tsconfig.spec.json') ||
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ts.findConfigFile(rootDir, ts.sys.fileExists, 'tsconfig.test.json') ||
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ts.findConfigFile(rootDir, ts.sys.fileExists, 'tsconfig.jest.json');
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if (!tsConfigPath) {
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console.error(
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`Cannot locate a tsconfig.spec.json. Please create one at ${rootDir}/tsconfig.spec.json`
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);
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}
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const readResult = ts.readConfigFile(tsConfigPath, ts.sys.readFile);
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const config = ts.parseJsonConfigFileContent(
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readResult.config,
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ts.sys,
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path_1.dirname(tsConfigPath)
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);
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const compilerOptions = config.options;
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const host = ts.createCompilerHost(compilerOptions, true);
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return { compilerOptions, host };
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}
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let compilerSetup;
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module.exports = function (path, options) {
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const ext = path_1.extname(path);
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if (
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ext === '.css' ||
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ext === '.scss' ||
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ext === '.sass' ||
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ext === '.less' ||
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ext === '.styl'
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) {
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return require.resolve('identity-obj-proxy');
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}
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// Try to use the defaultResolver
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try {
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if (path.indexOf('@nrwl/workspace') > -1) {
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throw 'Reference to local Nx package found. Use local version instead.';
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}
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return defaultResolver_1.default(path, options);
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} catch (e) {
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// Fallback to using typescript
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compilerSetup = compilerSetup || getCompilerSetup(options.rootDir);
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const { compilerOptions, host } = compilerSetup;
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return ts.resolveModuleName(path, options.basedir, compilerOptions, host)
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.resolvedModule.resolvedFileName;
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}
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};
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