Initial import

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  
+** 
+** 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 
+** 
+** 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.  
+** 
+***************************************************************************/
+#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