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Diffstat (limited to 'util/qlalr/cppgenerator.h')
-rw-r--r-- | util/qlalr/cppgenerator.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/util/qlalr/cppgenerator.h b/util/qlalr/cppgenerator.h new file mode 100644 index 0000000..dd32413 --- /dev/null +++ b/util/qlalr/cppgenerator.h @@ -0,0 +1,99 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QLALR project on Trolltech Labs. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 CPPGENERATOR_H +#define CPPGENERATOR_H + +#include "lalr.h" +#include "compress.h" + +class Grammar; +class Automaton; +class Recognizer; + +class CppGenerator +{ +public: + CppGenerator(const Recognizer &p, Grammar &grammar, Automaton &aut, bool verbose): + p (p), + grammar (grammar), + aut (aut), + verbose (verbose), + debug_info (false), + troll_copyright (false) {} + + void operator () (); + + bool debugInfo () const { return debug_info; } + void setDebugInfo (bool d) { debug_info = d; } + + bool trollCopyright () const { return troll_copyright; } + void setTrollCopyright (bool t) { troll_copyright = t; } + +private: + void generateDecl (QTextStream &out); + void generateImpl (QTextStream &out); + + QString debugInfoProt() const; + QString trollCopyrightHeader() const; + QString trollPrivateCopyrightHeader() const; + +private: + static QString startIncludeGuard(const QString &fileName); + static QString endIncludeGuard(const QString &fileName); + + const Recognizer &p; + Grammar &grammar; + Automaton &aut; + bool verbose; + int accept_state; + int state_count; + int terminal_count; + int non_terminal_count; + bool debug_info; + bool troll_copyright; + Compress compressed_action; + Compress compressed_goto; + QVector<int> count; + QVector<int> defgoto; +}; + +#endif // CPPGENERATOR_H |