doc/src/snippets/xml/simpleparse/main.cpp
author Alex Gilkes <alex.gilkes@nokia.com>
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/****************************************************************************
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**
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the documentation of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <qfile.h>
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#include <qxml.h>
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#include "handler.h"
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#include <iostream>
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int main(int argc, char **argv)
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{
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    if (argc != 2) {
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        std::cout << "Usage: " << argv[0] << " <filename>" << std::endl;
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        return 1;
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    }
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    QFile *file = new QFile(argv[1]);
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//! [0]
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    QXmlSimpleReader xmlReader;
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    QXmlInputSource *source = new QXmlInputSource(file);
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//! [0]
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//! [1]
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    Handler *handler = new Handler;
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    xmlReader.setContentHandler(handler);
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    xmlReader.setErrorHandler(handler);
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//! [1]
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//! [2]
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    bool ok = xmlReader.parse(source);
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    if (!ok)
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        std::cout << "Parsing failed." << std::endl;
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//! [2]
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    else {
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        QStringList names = handler->names();
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        QList<int> indentations = handler->indentations();
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        int items = names.count();
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        for (int i = 0; i < items; ++i) {
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            for (int j = 0; j < indentations[i]; ++j)
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                std::cout << " ";
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            std::cout << names[i].toLocal8Bit().constData() << std::endl;
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        }
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    }
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    return 0;
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}