forked from daren.hsu/line_push
82 lines
3.4 KiB
JavaScript
82 lines
3.4 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const path = require("path");
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const constants = require("./constants");
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const servicesHost_1 = require("./servicesHost");
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const utils_1 = require("./utils");
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/**
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* Make function which will manually update changed files
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*/
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function makeWatchRun(instance, loader) {
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// Called Before starting compilation after watch
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const lastTimes = new Map();
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const startTime = 0;
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// Save the loader index.
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const loaderIndex = loader.loaderIndex;
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return (compiler, callback) => {
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const promises = [];
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if (instance.loaderOptions.transpileOnly) {
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instance.reportTranspileErrors = true;
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}
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else {
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const times = compiler.fileTimestamps;
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for (const [filePath, date] of times) {
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const lastTime = lastTimes.get(filePath) || startTime;
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if (date <= lastTime) {
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continue;
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}
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lastTimes.set(filePath, date);
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promises.push(updateFile(instance, filePath, loader, loaderIndex));
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}
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// On watch update add all known dts files expect the ones in node_modules
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// (skip @types/* and modules with typings)
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for (const filePath of instance.files.keys()) {
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if (filePath.match(constants.dtsDtsxOrDtsDtsxMapRegex) !== null &&
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filePath.match(constants.nodeModules) === null) {
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promises.push(updateFile(instance, filePath, loader, loaderIndex));
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}
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}
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}
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// Update all the watched files from solution builder
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if (instance.solutionBuilderHost) {
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for (const filePath of instance.solutionBuilderHost.watchedFiles.keys()) {
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promises.push(updateFile(instance, filePath, loader, loaderIndex));
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}
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}
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Promise.all(promises)
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.then(() => callback())
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.catch(err => callback(err));
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};
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}
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exports.makeWatchRun = makeWatchRun;
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function updateFile(instance, filePath, loader, loaderIndex) {
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return new Promise((resolve, reject) => {
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// When other loaders are specified after ts-loader
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// (e.g. `{ test: /\.ts$/, use: ['ts-loader', 'other-loader'] }`),
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// manually apply them to TypeScript files.
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// Otherwise, files not 'preprocessed' by them may cause complication errors (#1111).
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if (loaderIndex + 1 < loader.loaders.length &&
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instance.rootFileNames.has(path.normalize(filePath))) {
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let request = `!!${path.resolve(__dirname, 'stringify-loader.js')}!`;
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for (let i = loaderIndex + 1; i < loader.loaders.length; ++i) {
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request += loader.loaders[i].request + '!';
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}
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request += filePath;
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loader.loadModule(request, (err, source) => {
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if (err) {
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reject(err);
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}
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else {
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const text = JSON.parse(source);
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servicesHost_1.updateFileWithText(instance, filePath, () => text);
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resolve();
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}
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});
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}
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else {
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servicesHost_1.updateFileWithText(instance, filePath, nFilePath => utils_1.readFile(nFilePath) || '');
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resolve();
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}
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});
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}
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//# sourceMappingURL=watch-run.js.map
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