idata_member.h

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/* Libmacro - A multi-platform, extendable macro and hotkey C library
  Copyright (C) 2013 Jonathan Pelletier, New Paradigm Software

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef MCR_EXTRAS_IDATA_MEMBER_H_
#define MCR_EXTRAS_IDATA_MEMBER_H_

#include "mcr/extras/base_cpp.h"

namespace mcr
{
class MCR_API IDataMember
{
public:
    MCR_DECL_INTERFACE(IDataMember)

    inline bool operator ==(const IDataMember &rhs)
    {
        return !compare(rhs);
    }
    inline bool operator <(const IDataMember &rhs)
    {
        return compare(rhs) < 0;
    }
    inline bool operator >(const IDataMember &rhs)
    {
        return compare(rhs) > 0;
    }

    /* Instance */
    virtual int compare(const IDataMember &rhs) const = 0;
    virtual void copy(const IDataMember *copytron) = 0;
    /* Instance */
    virtual const char *name() const = 0;
    virtual size_t addNameCount() const
    {
        return 0;
    }
    virtual void addNames(const char **, size_t) const
    {
    }
};
}

#endif