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qt-creator/src/plugins/cppeditor/cpphighlighter.h

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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
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** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
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** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 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 GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.2, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
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#ifndef CPPHIGHLIGHTER_H
#define CPPHIGHLIGHTER_H
#include "cppeditorenums.h"
#include <QtGui/QSyntaxHighlighter>
#include <QtGui/QTextCharFormat>
#include <QtCore/QtAlgorithms>
namespace CppEditor {
namespace Internal {
class CPPEditor;
class CPPHighlighter : public QSyntaxHighlighter
{
Q_OBJECT
public:
CPPHighlighter(QTextDocument *document = 0);
virtual void highlightBlock(const QString &text);
// Set formats from a sequence of type QTextCharFormat
template <class InputIterator>
void setFormats(InputIterator begin, InputIterator end) {
qCopy(begin, end, m_formats);
}
private:
void highlightWord(QStringRef word, int position, int length);
bool isPPKeyword(const QStringRef &text) const;
bool isQtKeyword(const QStringRef &text) const;
QTextCharFormat m_formats[NumCppFormats];
QTextCharFormat visualSpaceFormat;
};
} // namespace Internal
} // namespace CppEditor
#endif // CPPHIGHLIGHTER_H