1 /**************************************************************************** 2 Copyright (c) 2010-2012 cocos2d-x.org 3 Copyright (c) 2008-2010 Ricardo Quesada 4 Copyright (c) 2011 Zynga Inc. 5 6 http://www.cocos2d-x.org 7 8 Permission is hereby granted, free of charge, to any person obtaining a copy 9 of this software and associated documentation files (the "Software"), to deal 10 in the Software without restriction, including without limitation the rights 11 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 12 copies of the Software, and to permit persons to whom the Software is 13 furnished to do so, subject to the following conditions: 14 15 The above copyright notice and this permission notice shall be included in 16 all copies or substantial portions of the Software. 17 18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 21 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 22 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 23 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 24 THE SOFTWARE. 25 ****************************************************************************/ 26 27 /** 28 * 29 * @namespace A SAX Parser 30 * @name cc.saxParser 31 */ 32 cc.SAXParser = cc.Class.extend(/** @lends cc.saxParser# */{ 33 _parser: null, 34 _isSupportDOMParser: null, 35 36 ctor: function () { 37 if (window.DOMParser) { 38 this._isSupportDOMParser = true; 39 this._parser = new DOMParser(); 40 } else { 41 this._isSupportDOMParser = false; 42 } 43 }, 44 45 parse : function(xmlTxt){ 46 return this._parseXML(xmlTxt); 47 }, 48 49 _parseXML: function (textxml) { 50 // get a reference to the requested corresponding xml file 51 var xmlDoc; 52 if (this._isSupportDOMParser) { 53 xmlDoc = this._parser.parseFromString(textxml, "text/xml"); 54 } else { 55 // Internet Explorer (untested!) 56 xmlDoc = new ActiveXObject("Microsoft.XMLDOM"); 57 xmlDoc.async = "false"; 58 xmlDoc.loadXML(textxml); 59 } 60 return xmlDoc; 61 } 62 63 }); 64 65 /** 66 * 67 * @namespace A plist Parser 68 * @name cc.plistParser 69 */ 70 cc.PlistParser = cc.SAXParser.extend(/** @lends cc.plistParser# */{ 71 72 /** 73 * parse a xml string as plist object. 74 * @param {String} xmlTxt plist xml contents 75 * @return {*} plist object 76 */ 77 parse : function (xmlTxt) { 78 var xmlDoc = this._parseXML(xmlTxt); 79 var plist = xmlDoc.documentElement; 80 if (plist.tagName != 'plist') 81 throw "Not a plist file!"; 82 83 // Get first real node 84 var node = null; 85 for (var i = 0, len = plist.childNodes.length; i < len; i++) { 86 node = plist.childNodes[i]; 87 if (node.nodeType == 1) 88 break; 89 } 90 xmlDoc = null; 91 return this._parseNode(node); 92 }, 93 94 _parseNode: function (node) { 95 var data = null, tagName = node.tagName; 96 if(tagName == "dict"){ 97 data = this._parseDict(node); 98 }else if(tagName == "array"){ 99 data = this._parseArray(node); 100 }else if(tagName == "string"){ 101 if (node.childNodes.length == 1) 102 data = node.firstChild.nodeValue; 103 else { 104 //handle Firefox's 4KB nodeValue limit 105 data = ""; 106 for (var i = 0; i < node.childNodes.length; i++) 107 data += node.childNodes[i].nodeValue; 108 } 109 }else if(tagName == "false"){ 110 data = false; 111 }else if(tagName == "true"){ 112 data = true; 113 }else if(tagName == "real"){ 114 data = parseFloat(node.firstChild.nodeValue); 115 }else if(tagName == "integer"){ 116 data = parseInt(node.firstChild.nodeValue, 10); 117 } 118 return data; 119 }, 120 121 _parseArray: function (node) { 122 var data = []; 123 for (var i = 0, len = node.childNodes.length; i < len; i++) { 124 var child = node.childNodes[i]; 125 if (child.nodeType != 1) 126 continue; 127 data.push(this._parseNode(child)); 128 } 129 return data; 130 }, 131 132 _parseDict: function (node) { 133 var data = {}; 134 var key = null; 135 for (var i = 0, len = node.childNodes.length; i < len; i++) { 136 var child = node.childNodes[i]; 137 if (child.nodeType != 1) 138 continue; 139 140 // Grab the key, next noe should be the value 141 if (child.tagName == 'key') 142 key = child.firstChild.nodeValue; 143 else 144 data[key] = this._parseNode(child); // Parse the value node 145 } 146 return data; 147 } 148 149 });