Function toNamespacedPath

lib/path.js:768–797

* @param {string} path * @returns {string}

(path)

   * @returns {string}
   */
  toNamespacedPath(path) {
    // Note: this will *probably* throw somewhere.
    if (typeof path !== 'string' || path.length === 0)
      return path;

    const resolvedPath = win32.resolve(path);

    if (resolvedPath.length <= 2)
      return path;

    if (StringPrototypeCharCodeAt(resolvedPath, 0) === CHAR_BACKWARD_SLASH) {
      // Possible UNC root
      if (StringPrototypeCharCodeAt(resolvedPath, 1) === CHAR_BACKWARD_SLASH) {
        const code = StringPrototypeCharCodeAt(resolvedPath, 2);
        if (code !== CHAR_QUESTION_MARK && code !== CHAR_DOT) {
          // Matched non-long UNC root, convert the path to a long UNC path
          return `\\\\?\\UNC\\${StringPrototypeSlice(resolvedPath, 2)}`;
        }
      }
    } else if (
      isWindowsDeviceRoot(StringPrototypeCharCodeAt(resolvedPath, 0)) &&
      StringPrototypeCharCodeAt(resolvedPath, 1) === CHAR_COLON &&
      StringPrototypeCharCodeAt(resolvedPath, 2) === CHAR_BACKWARD_SLASH
    ) {
      // Matched device root, convert the path to a long UNC path
      return `\\\\?\\${resolvedPath}`;
    }

    return resolvedPath;
  },

  /**
   * @param {string} path