remove map , and enhance filter, forEach polyfill

dist/regular.js

@@ -87,6 +87,7 @@ return /******/ (function(modules) { // webpackBootstrap
 
 
 
+
 /***/ },
 /* 1 */
 /***/ function(module, exports, __webpack_require__) {
@@ -1097,6 +1098,9 @@ return /******/ (function(modules) { // webpackBootstrap
 /***/ function(module, exports, __webpack_require__) {
 
 	/* WEBPACK VAR INJECTION */(function(global) {__webpack_require__(19)();
+
+
+
 	var _  = module.exports;
 	var entities = __webpack_require__(20);
 	var slice = [].slice;
@@ -1488,11 +1492,20 @@ return /******/ (function(modules) { // webpackBootstrap
 	}
 
 
+	_.map= function(array, callback){
+	  var res = [];
+	  for (var i = 0, len = array.length; i < len; i++) {
+	    res.push(callback(array[i], i));
+	  }
+	  return res;
+	}
 
-	_.log = function(msg, type){
+	function log(msg, type){
 	  if(typeof console !== "undefined")  console[type || "log"](msg);
 	}
 
+	_.log = log;
+
 
 
 
@@ -1516,6 +1529,9 @@ return /******/ (function(modules) { // webpackBootstrap
 	}
 
 
+
+
+
 
 	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
 
@@ -4238,6 +4254,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	  return o2;
 	}
 
+
 	module.exports = function(){
 	  // String proto ;
 	  extend(String.prototype, {
@@ -4256,24 +4273,54 @@ return /******/ (function(modules) { // webpackBootstrap
 	      }
 	      return -1;
 	    },
-	    forEach: function(callback, context){
-	      for (var i = 0, len = this.length; i < len; i++) {
-	        callback.call(context, this[i], i, this);
+	    // polyfill from MDN 
+	    // https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach
+	    forEach: function(callback, ctx){
+	      var k = 0;
+
+	      // 1. Let O be the result of calling ToObject passing the |this| value as the argument.
+	      var O = Object(this);
+
+	      var len = O.length >>> 0; 
+
+	      if ( typeof callback !== "function" ) {
+	        throw new TypeError( callback + " is not a function" );
 	      }
-	    },
-	    filter: function(callback, context){
-	      var res = [];
-	      for (var i = 0, length = this.length; i < length; i++) {
-	        var pass = callback.call(context, this[i], i, this);
-	        if(pass) res.push(this[i]);
+
+	      // 7. Repeat, while k < len
+	      while( k < len ) {
+
+	        var kValue;
+
+	        if ( k in O ) {
+
+	          kValue = O[ k ];
+
+	          callback.call( ctx, kValue, k, O );
+	        }
+	        k++;
 	      }
-	      return res;
 	    },
-	    map: function(callback, context){
+	    // @deprecated
+	    //  will be removed at 0.5.0
+	    filter: function(fun, context){
+
+	      var t = Object(this);
+	      var len = t.length >>> 0;
+	      if (typeof fun !== "function")
+	        throw new TypeError();
+
 	      var res = [];
-	      for (var i = 0, length = this.length; i < length; i++) {
-	        res.push(callback.call(context, this[i], i, this));
+	      for (var i = 0; i < len; i++)
+	      {
+	        if (i in t)
+	        {
+	          var val = t[i];
+	          if (fun.call(context, val, i, t))
+	            res.push(val);
+	        }
 	      }
+
 	      return res;
 	    }
 	  });
@@ -4714,7 +4761,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	  if(mode === 2){ // auto removed
 	    dom.addClass( node, className );
 
-	    activeClassName = className.split(/\s+/).map(function(name){
+	    activeClassName = _.map(className.split(/\s+/), function(name){
 	       return name + '-active';
 	    }).join(" ");
 

src/helper/animate.js

@@ -143,7 +143,7 @@ animate.startClassAnimate = function ( node, className,  callback, mode ){
   if(mode === 2){ // auto removed
     dom.addClass( node, className );
 
-    activeClassName = className.split(/\s+/).map(function(name){
+    activeClassName = _.map(className.split(/\s+/), function(name){
        return name + '-active';
     }).join(" ");
 

src/helper/shim.js

@@ -9,6 +9,7 @@ function extend(o1, o2 ){
   return o2;
 }
 
+
 module.exports = function(){
   // String proto ;
   extend(String.prototype, {
@@ -27,24 +28,54 @@ module.exports = function(){
       }
       return -1;
     },
-    forEach: function(callback, context){
-      for (var i = 0, len = this.length; i < len; i++) {
-        callback.call(context, this[i], i, this);
+    // polyfill from MDN 
+    // https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach
+    forEach: function(callback, ctx){
+      var k = 0;
+
+      // 1. Let O be the result of calling ToObject passing the |this| value as the argument.
+      var O = Object(this);
+
+      var len = O.length >>> 0; 
+
+      if ( typeof callback !== "function" ) {
+        throw new TypeError( callback + " is not a function" );
       }
-    },
-    filter: function(callback, context){
-      var res = [];
-      for (var i = 0, length = this.length; i < length; i++) {
-        var pass = callback.call(context, this[i], i, this);
-        if(pass) res.push(this[i]);
+
+      // 7. Repeat, while k < len
+      while( k < len ) {
+
+        var kValue;
+
+        if ( k in O ) {
+
+          kValue = O[ k ];
+
+          callback.call( ctx, kValue, k, O );
+        }
+        k++;
       }
-      return res;
     },
-    map: function(callback, context){
+    // @deprecated
+    //  will be removed at 0.5.0
+    filter: function(fun, context){
+
+      var t = Object(this);
+      var len = t.length >>> 0;
+      if (typeof fun !== "function")
+        throw new TypeError();
+
       var res = [];
-      for (var i = 0, length = this.length; i < length; i++) {
-        res.push(callback.call(context, this[i], i, this));
+      for (var i = 0; i < len; i++)
+      {
+        if (i in t)
+        {
+          var val = t[i];
+          if (fun.call(context, val, i, t))
+            res.push(val);
+        }
       }
+
       return res;
     }
   });

src/index.js

@@ -24,3 +24,4 @@ Regular.parse = function(str, options){
   return !options.stringify? ast : JSON.stringify(ast);
 }
 
+

src/util.js

@@ -1,4 +1,7 @@
 require('./helper/shim.js')();
+
+
+
 var _  = module.exports;
 var entities = require('./helper/entities.js');
 var slice = [].slice;
@@ -390,11 +393,20 @@ _.fixObjStr = function(str){
 }
 
 
+_.map= function(array, callback){
+  var res = [];
+  for (var i = 0, len = array.length; i < len; i++) {
+    res.push(callback(array[i], i));
+  }
+  return res;
+}
 
-_.log = function(msg, type){
+function log(msg, type){
   if(typeof console !== "undefined")  console[type || "log"](msg);
 }
 
+_.log = log;
+
 
 
 
@@ -418,3 +430,6 @@ _.getCompileFn = function(source, ctx, options){
 }
 
 
+
+
+