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qt-creator/src/libs/cplusplus/ExpressionUnderCursor.h

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/**************************************************************************
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**
** This file is part of Qt Creator
**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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**
** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** No Commercial Usage
**
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** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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.
**
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** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
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**
**************************************************************************/
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#ifndef CPLUSPLUS_EXPRESSIONUNDERCURSOR_H
#define CPLUSPLUS_EXPRESSIONUNDERCURSOR_H
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#include "CPlusPlusForwardDeclarations.h"
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#include <QtCore/QList>
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QT_BEGIN_NAMESPACE
class QString;
class QTextCursor;
class QTextBlock;
QT_END_NAMESPACE
namespace CPlusPlus {
class BackwardsScanner;
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class CPLUSPLUS_EXPORT ExpressionUnderCursor
{
public:
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ExpressionUnderCursor();
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~ExpressionUnderCursor();
QString operator()(const QTextCursor &cursor);
int startOfFunctionCall(const QTextCursor &cursor) const;
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private:
int startOfExpression(BackwardsScanner &tk, int index);
int startOfExpression_helper(BackwardsScanner &tk, int index);
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bool isAccessToken(const Token &tk);
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private:
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bool _jumpedComma;
};
} // namespace CPlusPlus
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#endif // CPLUSPLUS_EXPRESSIONUNDERCURSOR_H