acedia/anyvalimpl.hpp

/*                                                                            *\
**                          Copyright (C) 2009-2010                           **
**       Dominik Charousset < Dominik.Charousset (at) haw-hamburg.de >        **
**                                                                            **
**            MMM       MMMMMM   MMMMMMMMM MMMMMMM   MMM       MMM            **
**           MMMMM     MMMMMMMM  MMMMMMMMM MMMMMMMM  MMM      MMMMM           **
**          MMM MMM   MMM        MMMM      MMM   MMM MMM     MMM MMM          **
**         MMM   MMM  MMM        MMMMMMMMM MMM   MMM MMM    MMM   MMM         **
**        MMMMMMMMMMM MMMM   MMM MMMM      MMM   MMM MMM   MMMMMMMMMMM        **
**       MMM       MMM MMMMMMMM  MMMMMMMMM MMMMMMMM  MMM  MMM       MMM       **
**      MMM         MMM MMMMMM   MMMMMMMMM MMMMMMM   MMM MMM         MMM      **
**                                                                            **
**                                                                            **
** This file is part of the acedia library.                                   **
**                                                                            **
** 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 3 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 acedia. If not, see <http://www.gnu.org/licenses/>.             **
\*                                                                            */

#ifndef ACEDIA_ANY_VAL_IMPL_H
#define ACEDIA_ANY_VAL_IMPL_H

#include "unit.hpp"
#include "anyval.hpp"
#include "metaclass.hpp"
#include "metaclassimpl.hpp"

#include "tostringconverter.hpp"

namespace acedia
{
    namespace details
    {
        template<typename T>
        struct AnyValImpl : public AnyVal
        {
            T v;
            AnyValImpl() { }
            AnyValImpl(const T &m_v) : v(m_v) { }
            virtual ~AnyValImpl() { }
            virtual MetaClass *metaClass() const
            {
                return MetaClassImpl<T>::instance();
            }
            virtual void *value() const
            {
                return (void*) &v;
            }
            virtual AnyVal *copy() const
            {
                return new AnyValImpl(v);
            }
            virtual bool equals(const AnyVal *other) const
            {
                if (!other) return false;
                if (metaClass() == other->metaClass())
                {
                    return v == reinterpret_cast<const AnyValImpl*>(other)->v;
                }
                return false;
            }
            virtual void serialize(boost::archive::text_oarchive &ar) const
            {
                ar << metaClass()->name();
                ar << v;
            }
            virtual String toString(bool verbose) const
            {
                return ToStringConverter<T>::toString(v, verbose);
            }
        };
    }
}

#endif // ACEDIA_ANY_VAL_IMPL_H

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