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96 lines
4.1 KiB
96 lines
4.1 KiB
2 years ago
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.normalModuleLoaderHook = exports.getCompilerHooks = exports.emitHook = exports.beforeRunHook = void 0;
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const fs_1 = require("fs");
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const path_1 = require("path");
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const tapable_1 = require("tapable");
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const webpack_sources_1 = require("webpack-sources");
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const helpers_1 = require("./helpers");
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const compilerHookMap = new WeakMap();
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const getCompilerHooks = (compiler) => {
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let hooks = compilerHookMap.get(compiler);
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if (typeof hooks === 'undefined') {
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hooks = {
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afterEmit: new tapable_1.SyncWaterfallHook(['manifest']),
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beforeEmit: new tapable_1.SyncWaterfallHook(['manifest'])
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};
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compilerHookMap.set(compiler, hooks);
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}
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return hooks;
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};
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exports.getCompilerHooks = getCompilerHooks;
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const beforeRunHook = ({ emitCountMap, manifestFileName }, _, callback) => {
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const emitCount = emitCountMap.get(manifestFileName) || 0;
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emitCountMap.set(manifestFileName, emitCount + 1);
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if (callback) {
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callback();
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}
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};
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exports.beforeRunHook = beforeRunHook;
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const emitHook = function emit({ compiler, emitCountMap, manifestAssetId, manifestFileName, moduleAssets, options }, compilation) {
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const emitCount = emitCountMap.get(manifestFileName) - 1;
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const stats = compilation.getStats().toJson({
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all: false,
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assets: true,
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cachedAssets: true,
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ids: true,
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publicPath: true
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});
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const publicPath = options.publicPath !== null ? options.publicPath : stats.publicPath;
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const { basePath, removeKeyHash } = options;
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emitCountMap.set(manifestFileName, emitCount);
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const auxiliaryFiles = {};
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let files = Array.from(compilation.chunks).reduce((prev, chunk) => helpers_1.reduceChunk(prev, chunk, options, auxiliaryFiles), []);
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files = stats.assets.reduce((prev, asset) => helpers_1.reduceAssets(prev, asset, moduleAssets), files);
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files = files.filter(({ name, path }) => {
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var _a;
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return !path.includes('hot-update') &&
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typeof emitCountMap.get(path_1.join(((_a = compiler.options.output) === null || _a === void 0 ? void 0 : _a.path) || '<unknown>', name)) ===
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'undefined';
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});
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files.forEach((file) => {
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delete auxiliaryFiles[file.path];
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});
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Object.keys(auxiliaryFiles).forEach((auxiliaryFile) => {
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files = files.concat(auxiliaryFiles[auxiliaryFile]);
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});
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files = files.map((file) => {
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const normalizePath = (path) => {
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if (!path.endsWith('/')) {
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return `${path}/`;
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}
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return path;
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};
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const changes = {
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name: basePath ? normalizePath(basePath) + file.name : file.name,
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path: publicPath ? normalizePath(publicPath) + file.path : file.path
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};
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changes.name = removeKeyHash ? changes.name.replace(removeKeyHash, '') : changes.name;
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return Object.assign(file, changes);
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});
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files = helpers_1.transformFiles(files, options);
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let manifest = helpers_1.generateManifest(compilation, files, options);
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const isLastEmit = emitCount === 0;
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manifest = getCompilerHooks(compiler).beforeEmit.call(manifest);
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if (isLastEmit) {
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const output = options.serialize(manifest);
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compilation.emitAsset(manifestAssetId, new webpack_sources_1.RawSource(output));
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if (options.writeToFileEmit) {
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fs_1.mkdirSync(path_1.dirname(manifestFileName), { recursive: true });
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fs_1.writeFileSync(manifestFileName, output);
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}
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}
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getCompilerHooks(compiler).afterEmit.call(manifest);
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};
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exports.emitHook = emitHook;
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const normalModuleLoaderHook = ({ moduleAssets }, loaderContext, module) => {
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const { emitFile } = loaderContext;
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loaderContext.emitFile = (file, content, sourceMap) => {
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if (module.userRequest && !moduleAssets[file]) {
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Object.assign(moduleAssets, { [file]: path_1.join(path_1.dirname(file), path_1.basename(module.userRequest)) });
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}
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return emitFile.call(module, file, content, sourceMap);
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};
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};
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exports.normalModuleLoaderHook = normalModuleLoaderHook;
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//# sourceMappingURL=hooks.js.map
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