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98 lines
3.1 KiB
C++
98 lines
3.1 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the utils of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef CPPGENERATOR_H
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#define CPPGENERATOR_H
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#include "lalr.h"
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#include "compress.h"
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class Grammar;
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class Automaton;
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class Recognizer;
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class CppGenerator
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{
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public:
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CppGenerator(const Recognizer &p, Grammar &grammar, Automaton &aut, bool verbose):
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p (p),
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grammar (grammar),
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aut (aut),
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verbose (verbose),
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debug_info (false),
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copyright (false) {}
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void operator () ();
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bool debugInfo () const { return debug_info; }
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void setDebugInfo (bool d) { debug_info = d; }
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void setCopyright (bool t) { copyright = t; }
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private:
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void generateDecl (QTextStream &out);
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void generateImpl (QTextStream &out);
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QString debugInfoProt() const;
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QString copyrightHeader() const;
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QString privateCopyrightHeader() const;
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private:
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static QString startIncludeGuard(const QString &fileName);
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static QString endIncludeGuard(const QString &fileName);
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const Recognizer &p;
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Grammar &grammar;
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Automaton &aut;
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bool verbose;
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int accept_state;
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int state_count;
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int terminal_count;
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int non_terminal_count;
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bool debug_info;
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bool copyright;
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Compress compressed_action;
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Compress compressed_goto;
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QVector<int> count;
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QVector<int> defgoto;
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};
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#endif // CPPGENERATOR_H
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