Function convertCJSFilenameToURL

lib/internal/modules/customization_hooks.js:126–141

* @param {string} filename * @returns {string}

(filename)

 * @returns {string}
 */
function convertCJSFilenameToURL(filename) {
  if (!filename) { return filename; }
  let normalizedId = filename;
  if (StringPrototypeStartsWith(filename, 'node:')) {
    normalizedId = StringPrototypeSlice(filename, 5);
  }
  if (BuiltinModule.canBeRequiredByUsers(normalizedId)) {
    return `node:${normalizedId}`;
  }
  // Handle the case where filename is neither a path, nor a built-in id,
  // which is possible via monkey-patching.
  if (isAbsolute(filename)) {
    return pathToFileURL(filename).href;
  }
  return filename;
}

/**
 * @param {string} url