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

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** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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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