✏️ Editing: supportWebpack5.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = runAsChild;

var _utils = require("./utils");

function runAsChild(loaderContext, workerContext, options, callback) {
  workerContext.compiler.runAsChild((error, entries, compilation) => {
    if (error) {
      return callback(error);
    }

if (entries[0]) {
      const [workerFilename] = [...entries[0].files];
      const cache = workerContext.compiler.getCache("worker-loader");
      const cacheIdent = workerFilename;
      const cacheETag = cache.getLazyHashedEtag(compilation.assets[workerFilename]);
      return cache.get(cacheIdent, cacheETag, (getCacheError, content) => {
        if (getCacheError) {
          return callback(getCacheError);
        }

if (options.inline === "no-fallback") {
          // eslint-disable-next-line no-underscore-dangle, no-param-reassign
          delete loaderContext._compilation.assets[workerFilename]; // TODO improve this, we should store generated source maps files for file in `assetInfo`
          // eslint-disable-next-line no-underscore-dangle

if (loaderContext._compilation.assets[`${workerFilename}.map`]) {
            // eslint-disable-next-line no-underscore-dangle, no-param-reassign
            delete loaderContext._compilation.assets[`${workerFilename}.map`];
          }
        }

if (content) {
          return callback(null, content);
        }

let workerSource = compilation.assets[workerFilename].source();

if (options.inline === "no-fallback") {
          // Remove `/* sourceMappingURL=url */` comment
          workerSource = workerSource.replace(_utils.sourceMappingURLRegex, ""); // Remove `//# sourceURL=webpack-internal` comment

workerSource = workerSource.replace(_utils.sourceURLWebpackRegex, "");
        }

const workerCode = (0, _utils.workerGenerator)(loaderContext, workerFilename, workerSource, options);
        const workerCodeBuffer = Buffer.from(workerCode);
        return cache.store(cacheIdent, cacheETag, workerCodeBuffer, storeCacheError => {
          if (storeCacheError) {
            return callback(storeCacheError);
          }

return callback(null, workerCodeBuffer);
        });
      });
    }

return callback(new Error(`Failed to compile web worker "${workerContext.request}" request`));
  });
}

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