/****************************************************************************+
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**+
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** Copyright (C) 2010 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 tools applications 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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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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#include <QDebug>+
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#include "codegenerator.h"+
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using namespace CodeGenerator;+
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+
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int main()+
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{+
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    // The code generator works on items. Each item has a generate() function:+
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    Item item("");+
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    qDebug() << item.generate(); // produces "".+
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    +
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    // There are several Item subclasses. Text items contains a text string which they+
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    // reproduce when generate is called:+
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    Text text(" Hi there");+
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    qDebug() << text.generate(); // produces " Hi there".+
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    +
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    // Items can be concatenated:+
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    Item sentence = text + Text(" Bye there") ;+
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    qDebug() << sentence.generate(); // produces "Hi there Bye there".+
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    // (Internally, this creates a tree of items, and generate is called recursively +
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    // for items that have children.)+
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+
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    // Repeater items repeat their content when generate is called:+
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    Repeater repeater = text;+
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    repeater.setRepeatCount(3);+
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    qDebug() << repeater.generate(); // produces "Hi there Hi there Hi there".+
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    +
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    // Counters evaluate to the current repeat index.+
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    Repeater repeater2 = text + Counter();+
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    repeater2.setRepeatCount(3);+
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    qDebug() << repeater2.generate(); // produces "Hi there0 Hi there1 Hi there2".+
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+
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    // Groups provide sub-groups which are repeated according to the current repeat index.+
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    // Counters inside Groups evaluate to the local repeat index for the Group.+
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    Group arguments("Arg" + Counter()  + " arg" + Counter());+
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    Repeater function("void foo(" + arguments + ");\n");+
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    function.setRepeatCount(3);+
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    qDebug() << function.generate();+
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+
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    // Produces:+
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    // void foo(Arg1 arg1);+
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    // void foo(Arg1 arg1, Arg2 arg2);+
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    // void foo(Arg1 arg1, Arg2 arg2, Arg3 arg3);+
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}+
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