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

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 *

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 *  $Id$

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 *

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 *  Copyright (C) 2006-2009  Florian Pose, Ingenieurgemeinschaft IgH

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 *

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 *  This file is part of the IgH EtherCAT Master.

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 *

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 *  The IgH EtherCAT Master is free software; you can redistribute it and/or

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 *  modify it under the terms of the GNU General Public License version 2, as

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 *  published by the Free Software Foundation.

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 *

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 *  The IgH EtherCAT Master is distributed in the hope that it will be useful,

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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General

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 *  Public License for more details.

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 *

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 *  You should have received a copy of the GNU General Public License along

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 *  with the IgH EtherCAT Master; if not, write to the Free Software

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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

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 *

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 *  ---

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 *

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 *  The license mentioned above concerns the source code only. Using the

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 *  EtherCAT technology and brand is only permitted in compliance with the

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 *  industrial property and similar rights of Beckhoff Automation GmbH.

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 *

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

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#include <list>

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using namespace std;

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

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class NumberListParser

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{

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    public:

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        NumberListParser();

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        virtual ~NumberListParser();

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        typedef list<unsigned int> NumberList;

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        NumberList parse(const char *);

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        virtual unsigned int getMax() = 0;

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    private:

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        unsigned int max;

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        bool hasMax;

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        unsigned int maximum();

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        static bool isNumeric(char);

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        static unsigned int parseNumber(const char *, unsigned int *,

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                unsigned int);

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        static NumberList range(unsigned int, unsigned int);

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};

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