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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@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 CPLUSPLUS_EXPRESSIONUNDERCURSOR_H
#define CPLUSPLUS_EXPRESSIONUNDERCURSOR_H

#include "CPlusPlusForwardDeclarations.h"
#include <QtCore/QList>

QT_BEGIN_NAMESPACE
class QString;
class QTextCursor;
QT_END_NAMESPACE

namespace CPlusPlus {

class BackwardsScanner;

class CPLUSPLUS_EXPORT ExpressionUnderCursor
{
public:
    ExpressionUnderCursor();

    QString operator()(const QTextCursor &cursor);
    int startOfFunctionCall(const QTextCursor &cursor) const;

private:
    int startOfExpression(BackwardsScanner &tk, int index);
    int startOfExpression_helper(BackwardsScanner &tk, int index);
    bool isAccessToken(const Token &tk);

private:
    bool _jumpedComma;
};

} // namespace CPlusPlus

#endif // CPLUSPLUS_EXPRESSIONUNDERCURSOR_H