Elep

var all = module.exports.all = [
  {
    errno: -2,
    code: 'ENOENT',
    description: 'no such file or directory'
  },
  {
    errno: -1,
    code: 'UNKNOWN',
    description: 'unknown error'
  },
  {
    errno: 0,
    code: 'OK',
    description: 'success'
  },
  {
    errno: 1,
    code: 'EOF',
    description: 'end of file'
  },
  {
    errno: 2,
    code: 'EADDRINFO',
    description: 'getaddrinfo error'
  },
  {
    errno: 3,
    code: 'EACCES',
    description: 'permission denied'
  },
  {
    errno: 4,
    code: 'EAGAIN',
    description: 'resource temporarily unavailable'
  },
  {
    errno: 5,
    code: 'EADDRINUSE',
    description: 'address already in use'
  },
  {
    errno: 6,
    code: 'EADDRNOTAVAIL',
    description: 'address not available'
  },
  {
    errno: 7,
    code: 'EAFNOSUPPORT',
    description: 'address family not supported'
  },
  {
    errno: 8,
    code: 'EALREADY',
    description: 'connection already in progress'
  },
  {
    errno: 9,
    code: 'EBADF',
    description: 'bad file descriptor'
  },
  {
    errno: 10,
    code: 'EBUSY',
    description: 'resource busy or locked'
  },
  {
    errno: 11,
    code: 'ECONNABORTED',
    description: 'software caused connection abort'
  },
  {
    errno: 12,
    code: 'ECONNREFUSED',
    description: 'connection refused'
  },
  {
    errno: 13,
    code: 'ECONNRESET',
    description: 'connection reset by peer'
  },
  {
    errno: 14,
    code: 'EDESTADDRREQ',
    description: 'destination address required'
  },
  {
    errno: 15,
    code: 'EFAULT',
    description: 'bad address in system call argument'
  },
  {
    errno: 16,
    code: 'EHOSTUNREACH',
    description: 'host is unreachable'
  },
  {
    errno: 17,
    code: 'EINTR',
    description: 'interrupted system call'
  },
  {
    errno: 18,
    code: 'EINVAL',
    description: 'invalid argument'
  },
  {
    errno: 19,
    code: 'EISCONN',
    description: 'socket is already connected'
  },
  {
    errno: 20,
    code: 'EMFILE',
    description: 'too many open files'
  },
  {
    errno: 21,
    code: 'EMSGSIZE',
    description: 'message too long'
  },
  {
    errno: 22,
    code: 'ENETDOWN',
    description: 'network is down'
  },
  {
    errno: 23,
    code: 'ENETUNREACH',
    description: 'network is unreachable'
  },
  {
    errno: 24,
    code: 'ENFILE',
    description: 'file table overflow'
  },
  {
    errno: 25,
    code: 'ENOBUFS',
    description: 'no buffer space available'
  },
  {
    errno: 26,
    code: 'ENOMEM',
    description: 'not enough memory'
  },
  {
    errno: 27,
    code: 'ENOTDIR',
    description: 'not a directory'
  },
  {
    errno: 28,
    code: 'EISDIR',
    description: 'illegal operation on a directory'
  },
  {
    errno: 29,
    code: 'ENONET',
    description: 'machine is not on the network'
  },
  {
    errno: 31,
    code: 'ENOTCONN',
    description: 'socket is not connected'
  },
  {
    errno: 32,
    code: 'ENOTSOCK',
    description: 'socket operation on non-socket'
  },
  {
    errno: 33,
    code: 'ENOTSUP',
    description: 'operation not supported on socket'
  },
  {
    errno: 34,
    code: 'ENOENT',
    description: 'no such file or directory'
  },
  {
    errno: 35,
    code: 'ENOSYS',
    description: 'function not implemented'
  },
  {
    errno: 36,
    code: 'EPIPE',
    description: 'broken pipe'
  },
  {
    errno: 37,
    code: 'EPROTO',
    description: 'protocol error'
  },
  {
    errno: 38,
    code: 'EPROTONOSUPPORT',
    description: 'protocol not supported'
  },
  {
    errno: 39,
    code: 'EPROTOTYPE',
    description: 'protocol wrong type for socket'
  },
  {
    errno: 40,
    code: 'ETIMEDOUT',
    description: 'connection timed out'
  },
  {
    errno: 41,
    code: 'ECHARSET',
    description: 'invalid Unicode character'
  },
  {
    errno: 42,
    code: 'EAIFAMNOSUPPORT',
    description: 'address family for hostname not supported'
  },
  {
    errno: 44,
    code: 'EAISERVICE',
    description: 'servname not supported for ai_socktype'
  },
  {
    errno: 45,
    code: 'EAISOCKTYPE',
    description: 'ai_socktype not supported'
  },
  {
    errno: 46,
    code: 'ESHUTDOWN',
    description: 'cannot send after transport endpoint shutdown'
  },
  {
    errno: 47,
    code: 'EEXIST',
    description: 'file already exists'
  },
  {
    errno: 48,
    code: 'ESRCH',
    description: 'no such process'
  },
  {
    errno: 49,
    code: 'ENAMETOOLONG',
    description: 'name too long'
  },
  {
    errno: 50,
    code: 'EPERM',
    description: 'operation not permitted'
  },
  {
    errno: 51,
    code: 'ELOOP',
    description: 'too many symbolic links encountered'
  },
  {
    errno: 52,
    code: 'EXDEV',
    description: 'cross-device link not permitted'
  },
  {
    errno: 53,
    code: 'ENOTEMPTY',
    description: 'directory not empty'
  },
  {
    errno: 54,
    code: 'ENOSPC',
    description: 'no space left on device'
  },
  {
    errno: 55,
    code: 'EIO',
    description: 'i/o error'
  },
  {
    errno: 56,
    code: 'EROFS',
    description: 'read-only file system'
  },
  {
    errno: 57,
    code: 'ENODEV',
    description: 'no such device'
  },
  {
    errno: 58,
    code: 'ESPIPE',
    description: 'invalid seek'
  },
  {
    errno: 59,
    code: 'ECANCELED',
    description: 'operation canceled'
  }
]

module.exports.errno = {}
module.exports.code = {}

all.forEach(function (error) {
  module.exports.errno[error.errno] = error
  module.exports.code[error.code] = error
})

module.exports.custom = require('./custom')(module.exports)
module.exports.create = module.exports.custom.createError