const replacements = [
  ["__webpack_exports__", "__pdfjs_dist_exports__"],
  ["__webpack_module_cache__", "__pdfjs_dist_module_cache__"],
  ["__webpack_modules__", "__pdfjs_dist_modules__"],
  ["__webpack_require__", "__pdfjs_dist_require__"],
];

module.exports = function pdfjsDistPatchLoader(source) {
  let patchedSource = source;

  for (const [from, to] of replacements) {
    patchedSource = patchedSource.split(from).join(to);
  }

  return patchedSource;
};