103 lines
4.1 KiB
JavaScript
Executable file
103 lines
4.1 KiB
JavaScript
Executable file
"use strict";
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/**
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* @license
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* Copyright Google LLC 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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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const ts = __importStar(require("../../third_party/github.com/Microsoft/TypeScript/lib/typescript"));
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function* visit(directory) {
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for (const path of directory.subfiles) {
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if (path.endsWith('.ts') && !path.endsWith('.d.ts')) {
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const entry = directory.file(path);
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if (entry) {
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const content = entry.content;
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if (content.includes('Worker')) {
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const source = ts.createSourceFile(entry.path,
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// Remove UTF-8 BOM if present
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// TypeScript expects the BOM to be stripped prior to parsing
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content.toString().replace(/^\uFEFF/, ''), ts.ScriptTarget.Latest, true);
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yield source;
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}
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}
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}
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}
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for (const path of directory.subdirs) {
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if (path === 'node_modules' || path.startsWith('.')) {
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continue;
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}
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yield* visit(directory.dir(path));
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}
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}
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function hasPropertyWithValue(node, name, value) {
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if (!ts.isObjectLiteralExpression(node)) {
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return false;
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}
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for (const property of node.properties) {
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if (!ts.isPropertyAssignment(property)) {
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continue;
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}
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if (!ts.isIdentifier(property.name) || property.name.text !== 'type') {
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continue;
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}
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if (ts.isStringLiteralLike(property.initializer)) {
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return property.initializer.text === 'module';
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}
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}
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return false;
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}
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function default_1() {
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return (tree) => {
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for (const sourceFile of visit(tree.root)) {
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let recorder;
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ts.forEachChild(sourceFile, function analyze(node) {
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var _a;
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// Only modify code in the form of `new Worker('./app.worker', { type: 'module' })`.
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// `worker-plugin` required the second argument to be an object literal with type=module
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if (ts.isNewExpression(node) &&
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ts.isIdentifier(node.expression) &&
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node.expression.text === 'Worker' &&
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((_a = node.arguments) === null || _a === void 0 ? void 0 : _a.length) === 2 &&
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ts.isStringLiteralLike(node.arguments[0]) &&
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hasPropertyWithValue(node.arguments[1], 'type', 'module')) {
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const valueNode = node.arguments[0];
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// Webpack expects a URL constructor: https://webpack.js.org/guides/web-workers/
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const fix = `new URL('${valueNode.text}', import.meta.url)`;
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if (!recorder) {
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recorder = tree.beginUpdate(sourceFile.fileName);
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}
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const index = valueNode.getStart();
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const length = valueNode.getWidth();
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recorder.remove(index, length).insertLeft(index, fix);
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}
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ts.forEachChild(node, analyze);
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});
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if (recorder) {
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tree.commitUpdate(recorder);
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}
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}
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};
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}
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exports.default = default_1;
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