From 9b411c555841b3321b4a26ed047dd9bc070467ba Mon Sep 17 00:00:00 2001
From: Raider Zane <yaoazhen@hotmail.com>
Date: Fri, 13 Jul 2012 02:05:05 +0800
Subject: [PATCH] add base function for jump

1. support AMD and CJS
2. add bind function from jquery or underscore
---
 jumper.js | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 jumper.js

diff --git a/jumper.js b/jumper.js
new file mode 100644
index 0000000..fcce851
--- /dev/null
+++ b/jumper.js
@@ -0,0 +1,78 @@
+// ## Multiple environment support
+;(function(name, definition){
+	var Jumper = definition(this),
+	hasDefine = typeof define === 'function' && define.amd,
+	hasExports = typeof moudule !== 'undefined' && moudule.exports;
+
+	if(hasDefine){/*AMD Module*/
+		define(Jumper);
+	}
+	else if(hasExports){/*Node.js Module*/
+		moudule.exports = Jumper;
+	}
+	else{
+		/*Assign to common namespaces or simply the global object (window)*/
+		this.Jumper = Jumper;
+	}
+})('Jumper', function(global, undef){
+	"use strict";
+
+	var ver = '0.0.1'
+	, slice = Array.prototype.slice
+	, nativeBind = Function.prototype.bind
+	, noop
+	, bind
+	, isFunction;
+	
+
+	if(global.jQuery){
+		noop = global.jQuery.noop;
+	}
+	else{
+		noop = function(){};
+	}
+
+	if(global._){
+		bind = _.bind;
+		isFunction = _.isFunction;
+	}
+	else if(global.jQuery){
+		bind = jQuery.proxy;
+		isFunction = global.jQuery.isFunction;
+	}
+	else{
+		isFunction = function(obj) {
+		    return toString.call(obj) == '[object Function]';
+		};
+		bind = function(func, context){
+			var bound, args;
+
+			if(func.bind === nativeBind && nativeBind){
+				return nativeBind.apply(func, slice.call(arguments, 1))
+			}
+
+			if(!isFunction(func)){
+				throw new TypeError;
+			}
+
+			args = slice.call(arguments, 2);
+			return bound = function() {
+				if(this instanceof bound) {
+					noop.prototype = func.prototype;
+					var self = new noop();
+					var result = func.apply(self, args.concat(slice.call(arguments)));
+
+					if (Object(result) === result){
+						return result;
+					}
+					return self;
+				}
+				return func.apply(context, args.concat(slice.call(arguments)));
+			}
+		};
+	}
+
+	var Jumper = function(){
+
+	};
+});