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Diffstat (limited to 'tools/porting/src/cpplexer.h')
| -rw-r--r-- | tools/porting/src/cpplexer.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/tools/porting/src/cpplexer.h b/tools/porting/src/cpplexer.h new file mode 100644 index 0000000..ae84f1d --- /dev/null +++ b/tools/porting/src/cpplexer.h @@ -0,0 +1,107 @@ +/**************************************************************************** +** +** 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 CPPLEXER_H +#define CPPLEXER_H + +#include "tokenengine.h" +#include "tokens.h" +#include <QVector> + +QT_BEGIN_NAMESPACE + +class CppLexer +{ +public: + CppLexer(); + typedef void (CppLexer::*scan_fun_ptr)(int *kind); + QVector<Type> lex(TokenEngine::TokenSectionSequence tokenContainer); +private: + Type identify(const TokenEngine::TokenTempRef &tokenTempRef); + 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 scanOperator(int *kind); + + void scanKeyword0(int *kind); + void scanKeyword2(int *kind); + void scanKeyword3(int *kind); + void scanKeyword4(int *kind); + void scanKeyword5(int *kind); + void scanKeyword6(int *kind); + void scanKeyword7(int *kind); + void scanKeyword8(int *kind); + void scanKeyword9(int *kind); + void scanKeyword10(int *kind); + void scanKeyword11(int *kind); + void scanKeyword12(int *kind); + void scanKeyword14(int *kind); + void scanKeyword16(int *kind); + + CppLexer::scan_fun_ptr s_scan_table[128+1]; + int s_attr_table[256]; + CppLexer::scan_fun_ptr s_scan_keyword_table[17]; + + 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; +}; + +QT_END_NAMESPACE + +#endif |