character_class.h

/***************************************************************************
 *   Copyright (C) 2006 by Radko Mihal                                     *
 *   rmihal@pobox.sk                                                       *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.              *
 ***************************************************************************/
#ifndef BRACKET_EXPRESSIONCHARACTER_CLASS_H
#define BRACKET_EXPRESSIONCHARACTER_CLASS_H

namespace bracket_expression {

template<typename E>
class character_class
{
typedef typename grammar_to_parser::basic_parser<E>::parser_list parser_list;
        grammar_to_parser::basic_terminal<E,'['>                        m_open;
        grammar_to_parser::basic_terminal<E,':'>                        m_open_colon;
        grammar_to_parser::basic_choice<E,class_name<E> >       m_class_name;
        grammar_to_parser::basic_terminal<E,':'>                        m_close_colon;
        grammar_to_parser::basic_terminal<E,']'>                        m_close;
                        
public:
        void push_parsers( parser_list &l )
        {
                l.push_back(&m_open);
                l.push_back(&m_open_colon);
                l.push_back(&m_class_name);
                l.push_back(&m_close_colon);
                l.push_back(&m_close);
        }
        int compare( const E* buf, const unsigned long buf_length )
        {
                return m_class_name->compare(buf,buf_length);
        }
        
        unsigned long matched_size() { return m_class_name->matched_size(); }

};

};

#endif

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