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/*
* Copyright (c) 2011 Kevin Smith
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include <Swiften/Parser/Tree/TreeReparser.h>
#include <boost/lexical_cast.hpp>
#include <utility>
#include <deque>
#include <Swiften/Parser/PayloadParserFactoryCollection.h>
#include <Swiften/Parser/PayloadParserFactory.h>
#include <Swiften/Parser/PayloadParser.h>
#include <Swiften/Base/foreach.h>
#include <Swiften/Elements/MUCOccupant.h>
namespace Swift {
typedef std::pair<ParserElement::ref, bool> ElementState;
boost::shared_ptr<Payload> TreeReparser::parseTree(ParserElement::ref root, PayloadParserFactoryCollection* collection) {
PayloadParser* parser = collection->getPayloadParserFactory(root->getName(), root->getNamespace(), root->getAttributes())->createPayloadParser();
std::deque<ElementState > stack;
stack.push_back(ElementState(root, true));
while (!stack.empty()) {
ElementState current = stack.back();
stack.pop_back();
if (current.second) {
stack.push_back(ElementState(current.first, false));
parser->handleStartElement(current.first->getName(), current.first->getNamespace(), current.first->getAttributes());
foreach(ParserElement::ref child, current.first->getAllChildren()) {
stack.push_back(ElementState(child, true));
}
} else {
parser->handleCharacterData(current.first->getText());
parser->handleEndElement(current.first->getName(), current.first->getNamespace());
}
}
boost::shared_ptr<Payload> payload = parser->getPayload();
delete parser;
return payload;
}
}
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