1 /**************************************************************************** 2 Copyright (c) 2008-2010 Ricardo Quesada 3 Copyright (c) 2011-2012 cocos2d-x.org 4 Copyright (c) 2013-2014 Chukong Technologies 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 * A SAX Parser 29 * @namespace 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 * A plist Parser 68 * @namespace 69 * @name cc.plistParser 70 */ 71 cc.PlistParser = cc.SAXParser.extend(/** @lends cc.plistParser# */{ 72 73 /** 74 * parse a xml string as plist object. 75 * @param {String} xmlTxt plist xml contents 76 * @return {*} plist object 77 */ 78 parse : function (xmlTxt) { 79 var xmlDoc = this._parseXML(xmlTxt); 80 var plist = xmlDoc.documentElement; 81 if (plist.tagName != 'plist') 82 throw "Not a plist file!"; 83 84 // Get first real node 85 var node = null; 86 for (var i = 0, len = plist.childNodes.length; i < len; i++) { 87 node = plist.childNodes[i]; 88 if (node.nodeType == 1) 89 break; 90 } 91 xmlDoc = null; 92 return this._parseNode(node); 93 }, 94 95 _parseNode: function (node) { 96 var data = null, tagName = node.tagName; 97 if(tagName == "dict"){ 98 data = this._parseDict(node); 99 }else if(tagName == "array"){ 100 data = this._parseArray(node); 101 }else if(tagName == "string"){ 102 if (node.childNodes.length == 1) 103 data = node.firstChild.nodeValue; 104 else { 105 //handle Firefox's 4KB nodeValue limit 106 data = ""; 107 for (var i = 0; i < node.childNodes.length; i++) 108 data += node.childNodes[i].nodeValue; 109 } 110 }else if(tagName == "false"){ 111 data = false; 112 }else if(tagName == "true"){ 113 data = true; 114 }else if(tagName == "real"){ 115 data = parseFloat(node.firstChild.nodeValue); 116 }else if(tagName == "integer"){ 117 data = parseInt(node.firstChild.nodeValue, 10); 118 } 119 return data; 120 }, 121 122 _parseArray: function (node) { 123 var data = []; 124 for (var i = 0, len = node.childNodes.length; i < len; i++) { 125 var child = node.childNodes[i]; 126 if (child.nodeType != 1) 127 continue; 128 data.push(this._parseNode(child)); 129 } 130 return data; 131 }, 132 133 _parseDict: function (node) { 134 var data = {}; 135 var key = null; 136 for (var i = 0, len = node.childNodes.length; i < len; i++) { 137 var child = node.childNodes[i]; 138 if (child.nodeType != 1) 139 continue; 140 141 // Grab the key, next noe should be the value 142 if (child.tagName == 'key') 143 key = child.firstChild.nodeValue; 144 else 145 data[key] = this._parseNode(child); // Parse the value node 146 } 147 return data; 148 } 149 150 });