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/*
* UltraStar Deluxe - Karaoke Game
*
* UltraStar Deluxe is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*/
#ifndef DIMENSION_TRANSLATOR_HPP
#define DIMENSION_TRANSLATOR_HPP
#include "dimension.hpp"
#include <sstream>
#include <string>
#include <iostream>
namespace usdx
{
template <class T>
struct DimensionTranslator
{
typedef std::string internal_type;
typedef Dimension<T> external_type;
boost::optional<external_type> get_value(const internal_type& str)
{
if (!str.empty())
{
T width, height;
std::istringstream i(str);
i >> width;
i.ignore();
i >> height;
return boost::optional<external_type>(Dimension<T>(width, height));
}
else
return boost::optional<external_type>(boost::none);
}
boost::optional<internal_type> put_value(const external_type& b)
{
std::stringstream out;
out << b.get_width() << "x" << b.get_height();
return boost::optional<internal_type>(out.str());
}
};
}
namespace boost {
namespace property_tree {
template<typename Ch, typename Traits, typename Alloc>
struct translator_between<std::basic_string< Ch, Traits, Alloc >, usdx::Dimension<int> >
{
typedef usdx::DimensionTranslator<int> type;
};
}
}
#endif
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