重构：独立出文本解析的核心模块；实现xml的解析

.gitignore

@@ -1,5 +1,5 @@
-
-*.DS_Store
-xmlparser.sublime-project
-
-xmlparser.sublime-workspace
+
+*.DS_Store
+xmlparser.sublime-project
+
+xmlparser.sublime-workspace

README.md

@@ -1,3 +1,3 @@
-用纯js实现xml的解析, 纯的!
-
+用纯js实现xml的解析, 纯的!
+
 不推荐用于浏览器js, 只在不能使用dom的方法的情况下使用, 例如nodejs环境中

elements.js

@@ -0,0 +1,263 @@
+
+;Z.$package('imatlas', function(z, undefined){
+
+    /**
+     * 节点定义
+     * @class
+     * @name Node
+     */
+    var Node = this.Node = z.$class({
+        init: function(){
+            this.nodeType = null;
+            this.nodeName = null;
+            this.nodeValue = null;
+            this.parentNode = null;
+            this.attributes = {};
+            this.childNodes = [];
+        },
+        hasAttributes: function(){
+            return !z.isEmpty(this.attributes);
+        },
+        hasChildNodes: function(){
+            return !!this.childNodes.length;
+        },
+        appendChild: function(node){
+            if(!this.contains(node)){
+                node.parentNode = this;
+                this.childNodes.push(node);
+            }
+        },
+        removeChild: function(node){
+            z.array.removeChild(this.childNodes, node);
+            node.parentNode = null;
+        },
+        contains: function(node){
+            return z.array.contains(this.childNodes, node);
+        },
+        cloneNode: function(){
+            return z.duplicate(this);
+        },
+        //,TODO  insertBefore, insertAfter, replaceChild, normalize
+        //
+        toObject: function(){
+            var obj = {}, val;
+            for(var i in this){
+                if(!this.hasOwnProperty(i)){
+                    continue;
+                }
+                val = this[i];
+                if(z.isString(val) || z.isBoolean(val) || z.isNumber(val) || z.isUndefined(val)){
+                    obj[i] = val;
+                }else if(z.isObject(val) && i === 'attributes'){
+                    obj[i] = val;
+                }else if(z.isArray(val) && i === 'childNodes'){
+                    obj[i] = [];
+                    for(var j in val){
+                        obj[i].push(val[j].toObject());
+                    }
+                }
+            }
+            return obj;
+        },
+        toJSONString: function(){
+
+            var str = JSON.stringify(this.toObject());
+            return str;
+        },
+        toXMLString: function(){
+
+        },
+        toString: function(){
+            return this.toJSONString();
+        }
+    });
+
+    /*
+     * Node 类型常量定义
+     */
+    Node.ELEMENT_NODE = 1;
+    Node.ATTRIBUTE_NODE = 2;
+    Node.TEXT_NODE = 3;
+    Node.CDATA_SECTION_NODE = 4;
+    Node.COMMENT_NODE = 8;
+    Node.DOCUMENT_NODE = 9;
+    Node.DOCUMENT_TYPE_NODE = 10;
+    Node.META_NODE = 12;
+
+
+    /**
+     * @class
+     * @name Element
+     */
+    var Element = this.Element = z.$class({extend: Node }, {
+        init: function(tagName){
+            this.tagName = tagName;
+            this.nodeType = Node.ELEMENT_NODE;
+            this.nodeName = tagName;
+        },
+        getAttribute: function(key){
+            return this.attributes[key];
+        },
+        setAttribute: function(key, value){
+            this.attributes[key] = value;
+        },
+        hasAttribute: function(key){
+            return !!this.attributes[key];
+        },
+        removeAttribute: function(key){
+            delete this.attributes[key];
+        },
+        getElementsByTagName: function(tag){
+            //TODO 广度优先,深度优先
+        },
+        //============= 扩展的方法 ========================
+        /**
+         * getAttribute和setAttribute的简写
+         * @param  {String} key   
+         * @param  {String} value @optional
+         * @return {String}, {Node}
+         */
+        attr: function(key, value){
+            if(arguments.length === 2){
+                this.setAttribute(key, value);
+            }else{
+                return this.getAttribute(key);
+            }
+        },
+        /**
+         * getElement 系列方法的简写, 仅支持简易的一级选择器
+         * @param  {String} selector  
+         * @return {Array}, {Node}
+         * @example 
+         * find('#id');
+         * find('.class');
+         * find('tag');
+         * find('@attr=value');
+         * 
+         */
+        find: function(selector){
+            var s = selector.charAt(0);
+            var value = selector.substring(1);
+            var attr;
+            if(s === '#'){
+                attr = 'id';
+            }else if(s === '.'){
+                attr = 'class'
+            }else if(s === '@'){
+                value = value.split('=');
+                attr = value[0];
+                value = value[1];
+            }
+            if(attr){//attr
+                return z.array.filter(this.childNodes, attr, value);
+            }else{//tag
+                return this.getElementsByTagName(selector);
+            }
+        }
+    });
+
+    /**
+     * @class
+     * @name Text
+     */
+    var Text = this.Text = z.$class({extend: Node}, {
+        init: function(value){
+            this.nodeValue = value;
+            this.nodeType = Node.TEXT_NODE;
+        },
+        toObject: function(){
+            var obj = {
+                nodeType: this.nodeType,
+                nodeValue: this.nodeValue
+            };
+            return obj;
+        }
+    });
+
+    /**
+     * @class
+     * @name Comment
+     */
+    var Comment = this.Comment = z.$class({extend: Node}, {
+        init: function(value){
+            this.nodeValue = value;
+            this.nodeType = Node.COMMENT_NODE;
+        },
+        toObject: function(){
+            var obj = {
+                nodeType: this.nodeType,
+                nodeValue: this.nodeValue
+            };
+            return obj;
+        }
+    });
+
+    /**
+     * @class
+     * @name CDATA
+     */
+    var CDATA = this.CDATA = z.$class({extend: Node}, {
+        init: function(value){
+            this.nodeValue = value;
+            this.nodeType = Node.CDATA_SECTION_NODE;
+        },
+        toObject: function(){
+            var obj = {
+                nodeType: this.nodeType,
+                nodeValue: this.nodeValue
+            };
+            return obj;
+        }
+    });
+
+    /**
+     * 文档定义
+     * @class
+     * @name Document
+     */
+    var Document = this.Document = z.$class({extend: Element}, {
+        init: function(){
+            this.nodeName = 'document';
+            this.nodeType = Node.DOCUMENT_NODE;
+            delete this.tagName;
+        }
+    });
+
+    var DocumentType = this.DocumentType = z.$class({extend: Node}, {
+        init: function(value){
+            this.nodeName = value;
+            this.nodeType = Node.DOCUMENT_TYPE_NODE;
+        },
+        toObject: function(){
+            var obj = {
+                nodeName: this.nodeName,
+                nodeType: this.nodeType,
+                nodeValue: this.nodeValue
+            };
+            return obj;
+        }
+    });
+
+    /**
+     * 
+     * @class
+     * @name XMLMetaNode
+     */
+    var XMLMetaNode = this.XMLMetaNode = z.$class({extend: Node}, {
+        init: function(value){
+            this.nodeName = value;
+            this.nodeType = Node.DOCUMENT_TYPE_NODE;
+        },
+        toObject: function(){
+            var obj = {
+                nodeName: this.nodeName,
+                nodeType: this.nodeType,
+                nodeValue: this.nodeValue
+            };
+            return obj;
+        }
+    });
+
+
+
+});