/*****************************************************************************
 *
 *  Copyright (C) 2006-2009  Florian Pose, Ingenieurgemeinschaft IgH
 *
 *  This file is part of the IgH EtherCAT Master.
 *
 *  The IgH EtherCAT Master is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License version 2, as
 *  published by the Free Software Foundation.
 *
 *  The IgH EtherCAT Master 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 the IgH EtherCAT Master; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 ****************************************************************************/

#include <list>
using namespace std;

/****************************************************************************/

class NumberListParser
{
    public:
        NumberListParser();
        virtual ~NumberListParser();

        typedef list<unsigned int> List;

        List parse(const char *);

        virtual int getMax() = 0;

    private:
        int max;
        bool hasMax;

        int maximum();

        static bool isNumeric(char);
        static unsigned int parseNumber(const char *, unsigned int *,
                unsigned int);
        static List range(unsigned int, unsigned int);
};

/****************************************************************************/