100 lines
1.9 KiB
JavaScript
100 lines
1.9 KiB
JavaScript
/*
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*
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* UUID
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*
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*/
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// Create GUID / UUID in JavaScript?
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// https://stackoverflow.com/a/2117523
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муром.uuid = function()
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{
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(
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/[xy]/g,
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function(c)
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{
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var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
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return v.toString(16);
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}
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);
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};
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/*
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*
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* Уведомитель / Reporter
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*
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*/
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// ReporterSubscription class.
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function ReporterSubscription(id, callback, reporter)
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{
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this.id = id;
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this.callback = callback;
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this.reporter = reporter;
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}
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// Reporter class.
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function Reporter(name)
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{
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this.name =
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(typeof name !== "undefined") ?
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name :
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"";
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this.subscriptions = [];
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}
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Reporter.prototype.report = function()
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{
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for (var id in this.subscriptions)
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{
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var subscription = this.subscriptions[id];
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subscription.callback();
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}
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}
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Reporter.prototype.subscribe = function(callback)
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{
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var id = murom.uuid();
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var subscription = new ReporterSubscription(id, callback, this);
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this.subscriptions.push(subscription);
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return subscription;
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}
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Reporter.prototype.subscribeMany = function(funcs)
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{
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for (var i = 0; i < funcs.length; ++i)
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{
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var func = funcs[i];
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this.subscribe(func);
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}
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}
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var Уведомитель = Reporter;
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Reporter.prototype.уведомить = function()
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{
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this.report();
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};
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Reporter.prototype.подписать = function(функция)
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{
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this.subscribe(функция);
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};
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Reporter.prototype.подписатьМного = function(funcs)
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{
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this.subscribeMany(funcs);
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};
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/*
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*
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* Пуск / Start
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*
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*/
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муром.пуск = new Уведомитель();
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// Can also be accessed as 'murom.run'.
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Object.defineProperty(murom, "run", {
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get: function()
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{
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return муром.пуск;
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}
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});
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murom.start = function()
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{
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муром.пуск.уведомить();
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};
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