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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+** Copyright (C) 2001-2004 Roberto Raggi
+**
+** This file is part of the qt3to4 porting application of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 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 the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef RPPLEXER_H
+#define RPPLEXER_H
+
+#include "tokens.h"
+#include "tokenengine.h"
+#include <QByteArray>
+#include <QVector>
+
+QT_BEGIN_NAMESPACE
+
+namespace Rpp {
+
+class RppLexer
+{
+public:
+
+ RppLexer();
+ QVector<Type> lex(const TokenEngine::TokenContainer &tokenContainer);
+private:
+ Type indentify(int pos, int length);
+ void setupScanTable();
+
+ void scanChar(int *kind);
+ void scanUnicodeChar(int *kind);
+ void scanNewline(int *kind);
+ void scanWhiteSpaces(int *kind);
+ void scanCharLiteral(int *kind);
+ void scanStringLiteral(int *kind);
+ void scanNumberLiteral(int *kind);
+ void scanIdentifier(int *kind);
+ void scanPreprocessor(int *kind);
+ void scanComment(int *kind);
+ void scanOperator(int *kind);
+ void scanKeyword(int *kind);
+
+ bool match(const char *buf, int len);
+ typedef void (RppLexer::*scan_fun_ptr)(int *kind);
+ RppLexer::scan_fun_ptr s_scan_table[128+1];
+ int s_attr_table[256];
+
+ enum
+ {
+ A_Alpha = 0x01,
+ A_Digit = 0x02,
+ A_Alphanum = A_Alpha | A_Digit,
+ A_Whitespace = 0x04
+ };
+
+ const char *m_buffer;
+ int m_ptr;
+ int m_len;
+};
+
+} //namespace Rpp
+
+QT_END_NAMESPACE
+
+#endif