basant307/AI_Governance_Project

1const uvBinding = process.binding('uv');2 3/**4 * Error codes from libuv.5 * @enum {number}6 */7const codes = {};8 9uvBinding.getErrorMap().forEach(function (value, errno) {10  const code = value[0];11  const message = value[1];12  codes[code] = {errno: errno, message: message};13});14 15/**16 * Create an error.17 * @param {string} code Error code.18 * @param {string} path Path (optional).19 * @class20 */21function FSError(code, path) {22  if (!codes.hasOwnProperty(code)) {23    throw new Error('Programmer error, invalid error code: ' + code);24  }25  Error.call(this);26  const details = codes[code];27  let message = code + ', ' + details.message;28  if (path) {29    message += " '" + path + "'";30  }31  this.message = message;32  this.code = code;33  this.errno = details.errno;34  if (path !== undefined) {35    this.path = path;36  }37  Error.captureStackTrace(this, FSError);38}39FSError.prototype = new Error();40FSError.codes = codes;41 42/**43 * Create an abort error for when an asynchronous task was aborted.44 * @class45 */46function AbortError() {47  Error.call(this);48  this.code = 'ABORT_ERR';49  this.name = 'AbortError';50  Error.captureStackTrace(this, AbortError);51}52AbortError.prototype = new Error();53 54/**55 * FSError constructor.56 */57exports.AbortError = AbortError;58exports.FSError = FSError;59 60/**61 * AbortError constructor.62 */63