From 9cbf2a82ec628b02e02a8a6342eaecc99f840491 Mon Sep 17 00:00:00 2001
From: Michael Ficarra <git@michael.ficarra.me>
Date: Fri, 27 May 2011 18:41:31 -0400
Subject: [PATCH] __bind helper: caching ctor

---
 lib/nodes.js     | 22 +++++++++++-----------
 src/nodes.coffee |  6 +++---
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/lib/nodes.js b/lib/nodes.js
index e97366d1..1e5c7d0f 100644
--- a/lib/nodes.js
+++ b/lib/nodes.js
@@ -7,16 +7,16 @@
     child.prototype = new ctor;
     child.__super__ = parent.prototype;
     return child;
-  }, __bind =     (Function.prototype.bind ? Function.prototype.call.bind(Function.prototype.bind) : function(fn, me){
-  	return function bound(){
-  		if (!(this instanceof bound))
-  			return fn.apply(me, arguments);
-  		var ctor = function(){};
-  		ctor.prototype = fn.prototype;
-  		var obj = new ctor();
-  		fn.apply(obj, arguments);
-  		return obj;
-  	};
+  }, __bind = (Function.prototype.bind ? Function.prototype.call.bind(Function.prototype.bind) : function(fn, me){
+    var ctor = function(){};
+    ctor.prototype = fn.prototype;
+    return function bound(){
+      if (!(this instanceof bound))
+        return fn.apply(me, arguments);
+      var obj = new ctor;
+      fn.apply(obj, arguments);
+      return obj;
+    };
   }), __indexOf = Array.prototype.indexOf || function(item) {
     for (var i = 0, l = this.length; i < l; i++) {
       if (this[i] === item) return i;
@@ -2258,7 +2258,7 @@
   };
   UTILITIES = {
     "extends": 'function(child, parent) {\n  for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; }\n  function ctor() { this.constructor = child; }\n  ctor.prototype = parent.prototype;\n  child.prototype = new ctor;\n  child.__super__ = parent.prototype;\n  return child;\n}',
-    bind: '    (Function.prototype.bind ? Function.prototype.call.bind(Function.prototype.bind) : function(fn, me){\n	return function bound(){\n		if (!(this instanceof bound))\n			return fn.apply(me, arguments);\n		var ctor = function(){};\n		ctor.prototype = fn.prototype;\n		var obj = new ctor();\n		fn.apply(obj, arguments);\n		return obj;\n	};\n})',
+    bind: '(Function.prototype.bind ? Function.prototype.call.bind(Function.prototype.bind) : function(fn, me){\n  var ctor = function(){};\n  ctor.prototype = fn.prototype;\n  return function bound(){\n    if (!(this instanceof bound))\n      return fn.apply(me, arguments);\n    var obj = new ctor;\n    fn.apply(obj, arguments);\n    return obj;\n  };\n})',
     indexOf: 'Array.prototype.indexOf || function(item) {\n  for (var i = 0, l = this.length; i < l; i++) {\n    if (this[i] === item) return i;\n  }\n  return -1;\n}',
     hasProp: 'Object.prototype.hasOwnProperty',
     slice: 'Array.prototype.slice'
diff --git a/src/nodes.coffee b/src/nodes.coffee
index 2a877799..e31d9662 100644
--- a/src/nodes.coffee
+++ b/src/nodes.coffee
@@ -1770,12 +1770,12 @@ UTILITIES =
   # Create a function bound to the current value of "this".
   bind: '''
     (Function.prototype.bind ? Function.prototype.call.bind(Function.prototype.bind) : function(fn, me){
+      var ctor = function(){};
+      ctor.prototype = fn.prototype;
       return function bound(){
         if (!(this instanceof bound))
           return fn.apply(me, arguments);
-        var ctor = function(){};
-        ctor.prototype = fn.prototype;
-        var obj = new ctor();
+        var obj = new ctor;
         fn.apply(obj, arguments);
         return obj;
       };