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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef MOVEOBJECTBEFOREOBJECTVISITOR_H
#define MOVEOBJECTBEFOREOBJECTVISITOR_H
#include "qmlrewriter.h"
#include <QtCore/QStack>
namespace QmlDesigner {
namespace Internal {
class MoveObjectBeforeObjectVisitor: public QMLRewriter
{
public:
MoveObjectBeforeObjectVisitor(QmlDesigner::TextModifier &modifier,
quint32 movingObjectLocation,
bool inDefaultProperty);
MoveObjectBeforeObjectVisitor(QmlDesigner::TextModifier &modifier,
quint32 movingObjectLocation,
quint32 beforeObjectLocation,
bool inDefaultProperty);
bool operator ()(QmlJS::AST::UiProgram *ast);
protected:
virtual bool preVisit(QmlJS::AST::Node *ast);
virtual void postVisit(QmlJS::AST::Node *ast);
virtual bool visit(QmlJS::AST::UiObjectDefinition *ast);
private:
bool foundEverything() const
{ return movingObject != 0 && !movingObjectParents.isEmpty() && (toEnd || beforeObject != 0); }
void doMove();
QmlJS::AST::Node *movingObjectParent() const;
QmlJS::AST::SourceLocation lastParentLocation() const;
private:
QStack<QmlJS::AST::Node *> parents;
quint32 movingObjectLocation;
bool inDefaultProperty;
bool toEnd;
quint32 beforeObjectLocation;
QmlJS::AST::UiObjectDefinition *movingObject;
QmlJS::AST::UiObjectDefinition *beforeObject;
ASTPath movingObjectParents;
};
} // namespace Internal
} // namespace QmlDesigner
#endif // MOVEOBJECTBEFOREOBJECTVISITOR_H
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