tra-analysis/website/node_modules/npm/lib/utils/save-stack.js
2019-01-06 13:14:45 -06:00

17 lines
349 B
JavaScript

'use strict'
var inherits = require('inherits')
module.exports = SaveStack
function SaveStack (fn) {
Error.call(this)
Error.captureStackTrace(this, fn || SaveStack)
}
inherits(SaveStack, Error)
SaveStack.prototype.completeWith = function (er) {
this['__' + 'proto' + '__'] = er
this.stack = this.stack + '\n\n' + er.stack
return this
}