Module("xml","$Revision: 55 $",function(mod){
mod.XMLNS="http://www.w3.org/2000/xmlns/";
mod.NSXML="http://www.w3.org/XML/1998/namespace";
mod.nsPrefixMap={"http://www.w3.org/2000/xmlns/":"xmlns","http://www.w3.org/XML/1998/namespace":"xml"};
mod.NoXMLParser=Class(mod.Exception,function(publ,supr){
publ.__init__=function(trace){
supr.__init__.call(this,"Could not create an XML parser.",trace);
};
});
mod.ParsingFailed=Class(mod.Exception,function(publ,supr){
publ.__init__=function(xml,trace){
supr.__init__.call(this,"Failed parsing XML document.",trace);
this.xml=xml;
};
publ.xml;
});
mod.parseXML=function(xml){
var obj=null;
var isMoz=false;
var isIE=false;
var isASV=false;
try{
var p=window.parseXML;
if(p==null){
throw "No ASV paseXML";
}
isASV=true;
}catch(e){
try{
obj=new DOMParser();
isMoz=true;
}catch(e){
try{
obj=new ActiveXObject("Msxml2.DomDocument.4.0");isIE=true;
}catch(e){
try{
obj=new ActiveXObject("Msxml2.DomDocument");isIE=true;
}catch(e){
try{
obj=new ActiveXObject("microsoft.XMLDOM");isIE=true;
}catch(e){
throw new mod.NoXMLParser(e);
}
}
}
}
}
try{
if(isMoz){
obj=obj.parseFromString(xml,"text/xml");
return obj;
}else if(isIE){
obj.loadXML(xml);
return obj;
}else if(isASV){
return window.parseXML(xml,null);
}
}catch(e){
throw new mod.ParsingFailed(xml,e);
}
};
mod.importNode=function(importedNode,deep){
deep=(deep==null)?true:deep;
var ELEMENT_NODE=1;
var ATTRIBUTE_NODE=2;
var TEXT_NODE=3;
var CDATA_SECTION_NODE=4;
var ENTITY_REFERENCE_NODE=5;
var ENTITY_NODE=6;
var PROCESSING_INSTRUCTION_NODE=7;
var COMMENT_NODE=8;
var DOCUMENT_NODE=9;
var DOCUMENT_TYPE_NODE=10;
var DOCUMENT_FRAGMENT_NODE=11;
var NOTATION_NODE=12;
var importChildren=function(srcNode,parent){
if(deep){
for(var i=0;i<srcNode.childNodes.length;i++){
var n=mod.importNode(srcNode.childNodes.item(i),true);
parent.appendChild(n);
}
}
};
var node=null;
switch(importedNode.nodeType){
case ATTRIBUTE_NODE:
node=document.createAttributeNS(importedNode.namespaceURI,importedNode.nodeName);
node.value=importedNode.value;
break;
case DOCUMENT_FRAGMENT_NODE:
node=document.createDocumentFragment();
importChildren(importedNode,node);
break;
case ELEMENT_NODE:
node=document.createElementNS(importedNode.namespaceURI,importedNode.tagName);
for(var i=0;i<importedNode.attributes.length;i++){
var attr=this.importNode(importedNode.attributes.item(i),deep);
node.setAttributeNodeNS(attr);
}
importChildren(importedNode,node);
break;
case ENTITY_REFERENCE_NODE:
node=importedNode;
break;
case PROCESSING_INSTRUCTION_NODE:
node=document.createProcessingInstruction(importedNode.target,importedNode.data);
break;
case TEXT_NODE:
case CDATA_SECTION_NODE:
case COMMENT_NODE:
node=document.createTextNode(importedNode.nodeValue);
break;
case DOCUMENT_NODE:
case DOCUMENT_TYPE_NODE:
case NOTATION_NODE:
case ENTITY_NODE:
throw "not supported in DOM2";
break;
}
return node;
};
var getNSPrefix=function(node,namespaceURI,nsPrefixMap){
if(!namespaceURI){
return "";
}else if(mod.nsPrefixMap[namespaceURI]){
return mod.nsPrefixMap[namespaceURI]+":";
}else if(nsPrefixMap[namespaceURI]!=null){
return nsPrefixMap[namespaceURI]+":";
}
if(node.nodeType==1){
for(var i=0;i<node.attributes.length;i++){
var attr=node.attributes.item(i);
if(attr.namespaceURI==mod.XMLNS&&attr.value==namespaceURI){
return attr.localName+":";
}
}
}else{
throw new Error("Cannot find a namespace prefix for "+namespaceURI);
}
if(node.parentNode){
return getNSPrefix(node.parentNode,namespaceURI,nsPrefixMap);}else{
throw new Error("Cannot find a namespace prefix for "+namespaceURI);
}
};
mod.node2XML=function(node,nsPrefixMap,attrParent){
nsPrefixMap=(nsPrefixMap==null)?{}:nsPrefixMap;
var ELEMENT_NODE=1;
var ATTRIBUTE_NODE=2;
var TEXT_NODE=3;
var CDATA_SECTION_NODE=4;
var ENTITY_REFERENCE_NODE=5;
var ENTITY_NODE=6;
var PROCESSING_INSTRUCTION_NODE=7;
var COMMENT_NODE=8;
var DOCUMENT_NODE=9;
var DOCUMENT_TYPE_NODE=10;
var DOCUMENT_FRAGMENT_NODE=11;
var NOTATION_NODE=12;
var s="";
switch(node.nodeType){
case ATTRIBUTE_NODE:
try{
var nsprefix=getNSPrefix(attrParent,node.namespaceURI,nsPrefixMap);
}catch(e){
alert(node.namespaceURI+"\n"+e.message);
}
var localName=node.localName;
if(typeof localName=='undefined'){
localName=node.name;
}
if(nsprefix+localName=="xmlns:xmlns"){
nsprefix="";
}s+=nsprefix+localName+'="'+node.value+'"';
break;
case DOCUMENT_NODE:
if(node.documentElement!=null){
s+=this.node2XML(node.documentElement,nsPrefixMap);
}
break;
case ELEMENT_NODE:
s+="<"+node.tagName;
for(var i=0;i<node.attributes.length;i++){
s+=" "+this.node2XML(node.attributes.item(i),nsPrefixMap,node);
}
if(node.childNodes.length==0){
s+="/>\n";
}else{
s+=">";
for(var child=node.firstChild;child!=null;child=child.nextSibling){
s+=this.node2XML(child,nsPrefixMap);
}
s+="</"+node.tagName+">\n";
}
break;
case PROCESSING_INSTRUCTION_NODE:
s+="<?"+node.target+" "+node.data+" ?>";
break;
case TEXT_NODE:
s+=node.nodeValue;
break;
case CDATA_SECTION_NODE:
s+="<"+"![CDATA["+node.nodeValue+"]"+"]>";
break;
case COMMENT_NODE:
s+="<!--"+node.nodeValue+"-->";
break;
case ENTITY_REFERENCE_NODE:
case DOCUMENT_FRAGMENT_NODE:
case DOCUMENT_TYPE_NODE:
case NOTATION_NODE:
case ENTITY_NODE:
throw new mod.Exception("Nodetype(%s) not supported.".format(node.nodeType));
break;
}
return s;
};
});