Sha256: 2d0ae7f9b78ccfdb124eab53ee62ff497ba70061e3846427658d1e8a9e5723ea
Contents?: true
Size: 1.62 KB
Versions: 37
Compression:
Stored size: 1.62 KB
Contents
var prr = require('prr')
function init (type, message, cause) {
if (!!message && typeof message != 'string') {
message = message.message || message.name
}
prr(this, {
type : type
, name : type
// can be passed just a 'cause'
, cause : typeof message != 'string' ? message : cause
, message : message
}, 'ewr')
}
// generic prototype, not intended to be actually used - helpful for `instanceof`
function CustomError (message, cause) {
Error.call(this)
if (Error.captureStackTrace)
Error.captureStackTrace(this, this.constructor)
init.call(this, 'CustomError', message, cause)
}
CustomError.prototype = new Error()
function createError (errno, type, proto) {
var err = function (message, cause) {
init.call(this, type, message, cause)
//TODO: the specificity here is stupid, errno should be available everywhere
if (type == 'FilesystemError') {
this.code = this.cause.code
this.path = this.cause.path
this.errno = this.cause.errno
this.message =
(errno.errno[this.cause.errno]
? errno.errno[this.cause.errno].description
: this.cause.message)
+ (this.cause.path ? ' [' + this.cause.path + ']' : '')
}
Error.call(this)
if (Error.captureStackTrace)
Error.captureStackTrace(this, err)
}
err.prototype = !!proto ? new proto() : new CustomError()
return err
}
module.exports = function (errno) {
var ce = function (type, proto) {
return createError(errno, type, proto)
}
return {
CustomError : CustomError
, FilesystemError : ce('FilesystemError')
, createError : ce
}
}
Version data entries
37 entries across 36 versions & 12 rubygems