Name	Size	Mode	Actions
counter.js	570	0644	editdlrm
file-appender.js	1622	0644	editdlrm
make-middleware.js	7195	0644	editdlrm
multer-error.js	659	0644	editdlrm
remove-uploaded-files.js	572	0644	editdlrm

var EventEmitter = require('events').EventEmitter function Counter () { EventEmitter.call(this) this.value = 0 } Counter.prototype = Object.create(EventEmitter.prototype) Counter.prototype.increment = function increment () { this.value++ } Counter.prototype.decrement = function decrement () { if (--this.value === 0) this.emit('zero') } Counter.prototype.isZero = function isZero () { return (this.value === 0) } Counter.prototype.onceZero = function onceZero (fn) { if (this.isZero()) return fn() this.once('zero', fn) } module.exports = Counter