start_range_and_hyphen.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_EXPRESSIONSTART_RANGE_AND_HYPHEN_H
#define BRACKET_EXPRESSIONSTART_RANGE_AND_HYPHEN_H

namespace bracket_expression {

template<typename E>
class start_range_and_hyphen
{
        grammar_to_parser::basic_non_terminal<E,start_range<E> >        
                                                                                                                        m_start_range;
        grammar_to_parser::basic_terminal<E,'-'>                                m_hyphen;
        
public:
        unsigned long recognize( const E* buf, const unsigned long buf_length )
        {
                if( m_start_range->is_lower_or_equals(buf,buf_length) )
                {
                        return m_start_range->recognized_size();
                }
                else
                {
                        return 0;
                }
        }
    start_range_and_hyphen();

    ~start_range_and_hyphen();

};

};

#endif

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