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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the qt3to4 porting application of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef RPPTREEWALKER_H
#define RPPTREEWALKER_H
#include "rpp.h"
QT_BEGIN_NAMESPACE
namespace Rpp {
class RppTreeWalker
{
public:
virtual ~RppTreeWalker(){};
virtual void evaluateItem(const Item *item);
virtual void evaluateItemComposite(const ItemComposite *itemComposite);
virtual void evaluateSource(const Source *source);
virtual void evaluateDirective(const Directive *directive);
virtual void evaluateIfSection(const IfSection *ifSection);
virtual void evaluateConditionalDirective(const ConditionalDirective *conditionalDirective);
virtual void evaluateText(const Text *textLine) {Q_UNUSED(textLine);}
virtual void evaluateEmptyDirective(const EmptyDirective *directive) {Q_UNUSED(directive);}
virtual void evaluateErrorDirective(const ErrorDirective *directive) {Q_UNUSED(directive);}
virtual void evaluatePragmaDirective(const PragmaDirective *directive) {Q_UNUSED(directive);}
virtual void evaluateIncludeDirective(const IncludeDirective *directive) {Q_UNUSED(directive);}
virtual void evaluateDefineDirective(const DefineDirective *directive) {Q_UNUSED(directive);}
virtual void evaluateUndefDirective(const UndefDirective *directive) {Q_UNUSED(directive);}
virtual void evaluateLineDirective(const LineDirective *directive) {Q_UNUSED(directive);}
virtual void evaluateNonDirective(const NonDirective *directive) {Q_UNUSED(directive);}
virtual void evaluateIfdefDirective(const IfdefDirective *directive);
virtual void evaluateIfndefDirective(const IfndefDirective *directive);
virtual void evaluateIfDirective(const IfDirective *directive);
virtual void evaluateElifDirective(const ElifDirective *directive);
virtual void evaluateElseDirective(const ElseDirective *directive);
virtual void evaluateEndifDirective(const EndifDirective *directive) {Q_UNUSED(directive);}
};
}
QT_END_NAMESPACE
#endif
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