Sha256: 4cf2258335199ef3940e2822b996bb3c3579c094d4dfd9b08e8db3d357a3ba8b
Contents?: true
Size: 717 Bytes
Versions: 5
Compression:
Stored size: 717 Bytes
Contents
var uid = 0
/**
* A dep is an observable that can have multiple
* directives subscribing to it.
*
* @constructor
*/
function Dep () {
this.id = ++uid
this.subs = []
}
var p = Dep.prototype
/**
* Add a directive subscriber.
*
* @param {Directive} sub
*/
p.addSub = function (sub) {
this.subs.push(sub)
}
/**
* Remove a directive subscriber.
*
* @param {Directive} sub
*/
p.removeSub = function (sub) {
if (this.subs.length) {
var i = this.subs.indexOf(sub)
if (i > -1) this.subs.splice(i, 1)
}
}
/**
* Notify all subscribers of a new value.
*/
p.notify = function () {
for (var i = 0, l = this.subs.length; i < l; i++) {
this.subs[i].update()
}
}
module.exports = Dep
Version data entries
5 entries across 5 versions & 1 rubygems