// UTF-8

// =============================================================================
// XMLParser version 0.1.0
// (c) 2006 Amonya.com shizumaru
// 
// web site: http://ecs.amonya.com/
// license : X11 license
// =============================================================================
// 2006/04/04 ver0.1.0 new release
// =============================================================================

// XMLParser
// node name is '$ + xml tag name'

var XMLParser = {
parse:function(documentElement){
return new XMLParser.Element(documentElement);
}
};

XMLParser.NODE_TYPE = {
ELEMENT_NODE: 1,
ATTRIBUTE_NODE: 2,
TEXT_NODE: 3,
CDATA_SECTION_NODE: 4,
ENTITY_REFERENCE_NODE: 5,
ENTITY_NODE: 6,
PROCESSING_INSTRUCTION_NODE: 7,
COMMENT_NODE: 8,
DOCUMENT_NODE: 9,
DOCUMENT_TYPE_NODE: 10,
DOCUMENT_FRAGMENT_NODE: 11,
NOTATION_NODE: 12
};


// XMLParser.Element
XMLParser.Element = function(documentElement){
//if (!documentElement || !documentElement.nodeName){return null;}
this['$'+documentElement.nodeName] = new XMLParser.Node(documentElement);
}

XMLParser.Element.prototype = {
// example: path('nodeA->nodeB->0->nodeC')
path: function(path){
var nodes = path.split('->');
var element = this;
for (var i = 0; i < nodes.length; i++){
if (nodes[i].match('[^0-9]')){
element = element['$'+nodes[i]];
}else{
element = element[nodes[i]];
}
if (!element){return null;}
}
return element;
},
dump: function(space_num){
space_num = (space_num) ? space_num : 0;
var space = '';
for (var i = 0; i < space_num; i++){
space += '-';
}

var result = [];
for (var property in this){
if (this[property] instanceof Array){
for (var i = 0; i < this[property].length; i++){
result.push(this._dump(this[property][i], space));
result = result.concat(this[property][i].dump(space_num+1));
}
}else if ((this[property] instanceof XMLParser.Node) && property != 'parent'){
result.push(this._dump(this[property], space));
result = result.concat(this[property].dump(space_num+1));
}
}
return result;
},
dumpHTML: function(){
var result = this.dump();
for (var i = 0; i < result.length; i++){
result[i] = result[i].replace(/</g, '&lt;');
result[i] = result[i].replace(/>/g, '&gt;');
}
return result.join('<br />');
},
_dump: function(node, space){
var result = '';
result += space + '[' + node.name + ']';
if (node.value){
result += '="' + node.value + '"';
}
if (node.attributes.length > 0){
result += ' (';
for (var i = 0; i < node.attributes.length; i++){
result += (i == 0) ? '' : ', ';
result += node.attributes[i].name + '="' + node.attributes[i].value + '"';
}
result += ')';
}
return result;
}
};


// XMLParser.Node
XMLParser.Node = function (node, parent){
this.parent = (parent instanceof XMLParser.Node) ? parent : null;
this.attributes = node.attributes;
this.name = node.nodeName;
this.value = '';

for (var i = 0; i < node.childNodes.length; i++){
var n = node.childNodes[i];
switch (n.nodeType){
case XMLParser.NODE_TYPE.TEXT_NODE :
case XMLParser.NODE_TYPE.CDATA_SECTION_NODE :
var value = n.nodeValue;
if (n.nodeType == XMLParser.NODE_TYPE.TEXT_NODE){
value = value.replace(/[\r\n\t]/g, '');
}
if (value){
this.value = value;
}
break;
default: 
var name = '$'+n.nodeName;
if (this[name]){
if (!(this[name] instanceof Array)){
var b = this[name];
this[name] = [];
this[name].push(b)
}
this[name].push(new XMLParser.Node(n, this));
}else{
this[name] = new XMLParser.Node(n, this);
}
break;
}
}
};

XMLParser.Node.prototype = {
getParent: function(){
return this.parent;
},
getAttribute: function(name){
return this.attributes.getNamedItem(name);
},
getAttributes: function(){
return this.attributes;
},
path: function(path){
return XMLParser.Element.prototype.path.apply(this, arguments);
},
dump: function(){
return XMLParser.Element.prototype.dump.apply(this, arguments);
},
dumpHTML: function(){


return XMLParser.Element.prototype.dumpHTML.apply(this, arguments);
},
_dump: function(){
return XMLParser.Element.prototype._dump.apply(this, arguments);
}
};