Swiften/Parser/PayloadParsers/SearchPayloadParser.cpp


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/*
 * Copyright (c) 2010-2016 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#include <Swiften/Parser/PayloadParsers/SearchPayloadParser.h>

#include <cassert>

#include <boost/cast.hpp>

#include <Swiften/Parser/PayloadParsers/FormParser.h>
#include <Swiften/Parser/PayloadParsers/FormParserFactory.h>

namespace Swift {

SearchPayloadParser::SearchPayloadParser() : level(TopLevel), formParser(nullptr)  {
    formParserFactory = new FormParserFactory();
}

SearchPayloadParser::~SearchPayloadParser() {
    delete formParserFactory;
}

void SearchPayloadParser::handleStartElement(const std::string& element, const std::string& ns, const AttributeMap& attributes) {
    if (level == TopLevel) {
    }
    else if (level == PayloadLevel) {
        if (element == "x" && ns == "jabber:x:data") {
            assert(!formParser);
            formParser = boost::polymorphic_downcast<FormParser*>(formParserFactory->createPayloadParser());
        }
        else if (element == "item") {
            assert(!currentItem);
            currentItem.reset(SearchPayload::Item());
            currentItem->jid = JID(attributes.getAttribute("jid"));
        }
        else {
            currentText.clear();
        }
    }
    else if (level == ItemLevel && currentItem) {
        currentText.clear();
    }

    if (formParser) {
        formParser->handleStartElement(element, ns, attributes);
    }

    ++level;
}

void SearchPayloadParser::handleEndElement(const std::string& element, const std::string& ns) {
    --level;

    if (formParser) {
        formParser->handleEndElement(element, ns);
    }

    if (level == TopLevel) {
    }
    else if (level == PayloadLevel) {
        if (formParser) {
            getPayloadInternal()->setForm(formParser->getPayloadInternal());
            delete formParser;
            formParser = nullptr;
        }
        else if (element == "item") {
            assert(currentItem);
            getPayloadInternal()->addItem(*currentItem);
            currentItem.reset();
        }
        else if (element == "instructions") {
            getPayloadInternal()->setInstructions(currentText);
        }
        else if (element == "nick") {
            getPayloadInternal()->setNick(currentText);
        }
        else if (element == "first") {
            getPayloadInternal()->setFirst(currentText);
        }
        else if (element == "last") {
            getPayloadInternal()->setLast(currentText);
        }
        else if (element == "email") {
            getPayloadInternal()->setEMail(currentText);
        }
    }
    else if (level == ItemLevel && currentItem) {
        if (element == "nick") {
            currentItem->nick = currentText;
        }
        else if (element == "first") {
            currentItem->first = currentText;
        }
        else if (element == "last") {
            currentItem->last = currentText;
        }
        else if (element == "email") {
            currentItem->email = currentText;
        }
    }
}

void SearchPayloadParser::handleCharacterData(const std::string& data) {
    if (formParser) {
        formParser->handleCharacterData(data);
    }
    else {
        currentText += data;
    }
}

}