diff options
Diffstat (limited to 'src/tools/qlalr/cppgenerator.h')
-rw-r--r-- | src/tools/qlalr/cppgenerator.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/tools/qlalr/cppgenerator.h b/src/tools/qlalr/cppgenerator.h new file mode 100644 index 0000000000..3ee5dc91e3 --- /dev/null +++ b/src/tools/qlalr/cppgenerator.h @@ -0,0 +1,98 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QLALR module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** 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, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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), + copyright (false) {} + + void operator () (); + + bool debugInfo () const { return debug_info; } + void setDebugInfo (bool d) { debug_info = d; } + + void setCopyright (bool t) { copyright = t; } + +private: + void generateDecl (QTextStream &out); + void generateImpl (QTextStream &out); + + QString debugInfoProt() const; + QString copyrightHeader() const; + QString privateCopyrightHeader() 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 copyright; + Compress compressed_action; + Compress compressed_goto; + QVector<int> count; + QVector<int> defgoto; +}; + +#endif // CPPGENERATOR_H |