// ***************************************************************** -*- C++ -*-

/*

 * Copyright (C) 2004-2018 Exiv2 authors

 * This program is part of the Exiv2 distribution.

 *

 * 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 Street, 5th Floor, Boston, MA 02110-1301 USA.

 */

/*

  File:      metadatum.cpp

  Author(s): Andreas Huggel (ahu) <ahuggel@gmx.net>

             Brad Schick (brad) <brad@robotbattle.com>

  History:   26-Jan-04, ahu: created

             31-Jul-04, brad: isolated as a component

 */

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

// included header files

#include "metadatum.hpp"

// + standard includes

#include <iostream>

#include <iomanip>

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

// class member definitions

namespace Exiv2 {

    Key::~Key()

    {

    }

    Key::AutoPtr Key::clone() const

    {

        return AutoPtr(clone_());

    }

    Key& Key::operator=(const Key& /*rhs*/)

    {

        return *this;

    }

    Metadatum::Metadatum()

    {

    }

    Metadatum::Metadatum(const Metadatum& /*rhs*/)

    {

    }

    Metadatum::~Metadatum()

    {

    }

    Metadatum& Metadatum::operator=(const Metadatum& /*rhs*/)

    {

        return *this;

    }

    std::string Metadatum::print(const ExifData* pMetadata) const

    {

        std::ostringstream os;

        write(os, pMetadata);

        return os.str();

    }

    bool cmpMetadataByTag(const Metadatum& lhs, const Metadatum& rhs)

    {

        return lhs.tag() < rhs.tag();

    }

    bool cmpMetadataByKey(const Metadatum& lhs, const Metadatum& rhs)

    {

        return lhs.key() < rhs.key();

    }

}                                       // namespace Exiv2