DOMRecursive.C
//////////////////////////////////////////////////////////////////////////////
//
// ROOT implementation of a XML DOM Parser
//
// This is an example of how Dom Parser walks the DOM tree recursively.
// This example will parse any xml file.
//
// To run this program
// .x DOMRecursive.C+
//
// Requires: person.xml
//
//////////////////////////////////////////////////////////////////////////////
#include <Riostream.h>
#include <TDOMParser.h>
#include <TXMLNode.h>
#include <TXMLAttr.h>
#include <TList.h>
void ParseContext(TXMLNode *node)
{
for ( ; node; node = node->GetNextNode()) {
if (node->GetNodeType() == TXMLNode::kXMLElementNode) { // Element Node
cout << node->GetNodeName() << ": ";
if (node->HasAttributes()) {
TList* attrList = node->GetAttributes();
TIter next(attrList);
TXMLAttr *attr;
while ((attr =(TXMLAttr*)next())) {
cout << attr->GetName() << ":" << attr->GetValue();
}
}
}
if (node->GetNodeType() == TXMLNode::kXMLTextNode) { // Text node
cout << node->GetContent();
}
if (node->GetNodeType() == TXMLNode::kXMLCommentNode) { //Comment node
cout << "Comment: " << node->GetContent();
}
ParseContext(node->GetChildren());
}
}
void DOMRecursive()
{
TDOMParser *domParser = new TDOMParser();
domParser->SetValidate(false); // do not validate with DTD
domParser->ParseFile("person.xml");
TXMLNode *node = domParser->GetXMLDocument()->GetRootNode();
ParseContext(node);
}