void LibxmlParser::parseXML(XMLHandler& handler,
const RawDataContainer& source,
const String& /*schemaName*/,
bool /*allowXmlValidation*/)
{
xmlDocPtr doc = xmlParseMemory(
reinterpret_cast<const char*>(source.getDataPtr()),
source.getSize());
if (!doc)
{
xmlError* err = xmlGetLastError();
CEGUI_THROW(GenericException(
String("xmlParseMemory failed in file: '") +
err->file + "' at line number" +
PropertyHelper<uint>::toString(err->line) + ". Error is:" +
err->message));
}
// get root element
xmlNode* root = xmlDocGetRootElement(doc);
// process all elements from root to end of doc
processXMLElement(handler, root);
// release the xmlDoc
xmlFreeDoc(doc);
}
void LibxmlParser::parseXMLFile(XMLHandler& handler, const String& filename, const String&, const String& resourceGroup)
{
// load xml file data into buffer using resource provider
CEGUI::RawDataContainer rawXMLData;
CEGUI::System::getSingleton().getResourceProvider()->loadRawDataContainer(filename, rawXMLData, resourceGroup);
xmlDocPtr doc = xmlParseMemory(
reinterpret_cast<char*>(rawXMLData.getDataPtr()),
rawXMLData.getSize());
// release loaded xml data.
System::getSingleton().getResourceProvider()->
unloadRawDataContainer(rawXMLData);
if (!doc)
{
xmlError* err = xmlGetLastError();
throw GenericException(
String("LibxmlParser::parseXMLFile - xmlParseMemory failed in file: '") +
err->file + "' at line number" +
PropertyHelper::uintToString(err->line) + ". Error is:" +
err->message);
}
// get root element
xmlNode* root = xmlDocGetRootElement(doc);
// process all elements from root to end of doc
processXMLElement(handler, root);
// release the xmlDoc
xmlFreeDoc(doc);
}
// internal helper function to process elements
void processXMLElement(XMLHandler& handler, xmlNode* node)
{
// build attributes block for the element
XMLAttributes attrs;
xmlAttrPtr currAttr = node->properties;
while (currAttr)
{
xmlChar* val = xmlGetProp(node, currAttr->name);
attrs.add((utf8*)currAttr->name, (utf8*)val);
xmlFree(val);
currAttr = currAttr->next;
}
// element start processing
handler.elementStart((utf8*)node->name, attrs);
for (xmlNode* cur_node = node->children; cur_node; cur_node = cur_node->next)
{
switch(cur_node->type)
{
case XML_ELEMENT_NODE:
processXMLElement(handler, cur_node);
break;
case XML_TEXT_NODE:
if (cur_node->content != 0 && *cur_node->content!= '\0')
handler.text((utf8*)cur_node->content);
break;
}
}
// element end processing
handler.elementEnd((utf8*)node->name);
}