Function normalizeSourceMapForRuntime

src/utils.js:926–968

(map, loaderContext)

}

function normalizeSourceMapForRuntime(map, loaderContext) {
  const resultMap = map ? map.toJSON() : null;

  if (resultMap) {
    delete resultMap.file;

    /* eslint-disable no-underscore-dangle */
    if (
      loaderContext._compilation &&
      loaderContext._compilation.options &&
      loaderContext._compilation.options.devtool &&
      loaderContext._compilation.options.devtool.includes("nosources")
    ) {
      /* eslint-enable no-underscore-dangle */

      delete resultMap.sourcesContent;
    }

    resultMap.sourceRoot = "";
    resultMap.sources = resultMap.sources.map((source) => {
      // Non-standard syntax from `postcss`
      if (source.indexOf("<") === 0) {
        return source;
      }

      const sourceType = getURLType(source);

      if (sourceType !== "path-relative") {
        return source;
      }

      const resourceDirname = path.dirname(loaderContext.resourcePath);
      const absoluteSource = path.resolve(resourceDirname, source);
      const contextifyPath = normalizePath(
        path.relative(loaderContext.rootContext, absoluteSource),
      );

      return `webpack://./${contextifyPath}`;
    });
  }

  return JSON.stringify(resultMap);
}

function printParams(media, dedupe, supports, layer) {
  let result = "";