Handle_t Document::clone(Handle_t source) const {
#ifdef DD4HEP_USE_TINYXML
return _XE(source.clone(0));
#else
return _XE(_D(m_doc)->importNode(_E(source.ptr()),true));
#endif
}
/// Access the XmlElements parent
Element::Elt_t Element::parentElement() const {
Handle_t p = m_element.parent();
if ( p && _N(p.ptr())->getNodeType() == ELEMENT_NODE_TYPE ) {
return Elt_t(p);
}
return Elt_t(0);
}
/// Remove a single child node identified by it's handle from the tree of the element
Handle_t Handle_t::remove(Handle_t node) const {
#ifdef DD4HEP_USE_TINYXML
bool e = (m_node && node.ptr() ? _N(m_node)->RemoveChild(_N(node.ptr())) : false);
#else
Elt_t e = Elt_t(m_node && node.ptr() ? _N(m_node)->removeChild(_N(node.ptr())) : 0);
#endif
if (e)
return node.ptr();
string msg = "Handle_t::remove: ";
if (m_node && node.ptr())
msg += "Element [" + tag() + "] has no child of type '" + node.tag() + "'";
else if (node)
msg += "Element [INVALID]. Cannot remove child of type: '" + node.tag() + "'";
else if (!node)
msg += "Element [INVALID]. Cannot remove [INVALID] child. Big Shit!!!!";
throw runtime_error(msg);
}
void dd4hep::json::dumpTree(Handle_t elt) {
dumpTree(elt.ptr());
}
/// Append a DOM element to the current node
void Handle_t::append(Handle_t e) const {
_N(m_node)->appendChild(_N(e.ptr()));
}
/// Dump DOM tree using XercesC handles
void dump_tree(Handle_t elt, ostream& os) {
dumpTree((DOMNode*)elt.ptr(),os);
}