asyngleton - npm Package Compare versions

Comparing version 0.1.0 to 0.1.1

lib/index.js

		var EventEmitter = require("events").EventEmitter;

		var singletonIndex = 0;

		/**
		@@ -8,6 +10,9 @@ */

		var em = new EventEmitter(), singletonArgs, loading, ret;
		var _id = singletonIndex++;

		var asyngleton = function() {

		var asyng = asyngleton.info.call(this);


		var args, cb, callback = arguments[arguments.length - 1];
		@@ -20,23 +25,21 @@
		//result already set? return the value
		if(singletonArgs) {
		callback.apply(this, singletonArgs);

		//return the value if there is one
		return ret;
		if(asyng.result) {
		callback.apply(this, asyng.result);
		return this;
		}


		em.once("singleton", callback);
		asyng.em.once("singleton", callback);

		//still loading? add listener to event emitter
		if(loading) {
		return;
		if(asyng.loading) {
		return this;
		}

		loading = true;
		asyng.loading = true;

		args = Array.prototype.slice.call(arguments, 0);
		cb = function() {
		singletonArgs = Array.prototype.slice.call(arguments, 0);
		em.emit.apply(em, ["singleton"].concat(singletonArgs));
		asyng.result = Array.prototype.slice.call(arguments, 0);
		asyng.em.emit.apply(asyng.em, ["singleton"].concat(asyng.result));
		};
		@@ -60,12 +63,33 @@

		loading = false;
		ret = undefined;
		singletonArgs = undefined;
		var asyng = asyngleton.info.call(this);

		asyng.loading = false;
		asyng.result = undefined;

		return asyngleton;
		};


		asyngleton.info = function() {
		if(!this._asyngleton) {
		this._asyngleton = {
		};
		}


		var asyng;

		if(!(asyng = this._asyngleton[_id])) {
		asyng = this._asyngleton[_id] = {
		result: null,
		loading: false,
		em: new EventEmitter()
		}
		}

		return asyng;
		}

		return asyngleton;
		}

		/**
		@@ -72,0 +96,0 @@ */

package.json

		@@ -5,3 +5,3 @@ {
		"description": "asynchronously generate singletons",
		"version": "0.1.0",
		"version": "0.1.1",
		"repository": {
		@@ -8,0 +8,0 @@ "type": "git",

New alerts