tenebrous-dicebot/api/node_modules/ts-loader/dist/watch-run.js

90 lines
4.0 KiB
JavaScript

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