#ifndef BOOST_SERIALIZATION_TRAITS_HPP | |
#define BOOST_SERIALIZATION_TRAITS_HPP | |
// MS compatible compilers support #pragma once | |
#if defined(_MSC_VER) && (_MSC_VER >= 1020) | |
# pragma once | |
#endif | |
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 | |
// traits.hpp: | |
// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . | |
// Use, modification and distribution is subject to the Boost Software | |
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
// http://www.boost.org/LICENSE_1_0.txt) | |
// See http://www.boost.org for updates, documentation, and revision history. | |
// This header is used to apply serialization traits to templates. The | |
// standard system can't be used for platforms which don't support | |
// Partial Templlate Specialization. | |
// The motivation for this is the Name-Value Pair (NVP) template. | |
// it has to work the same on all platforms in order for archives | |
// to be portable accross platforms. | |
#include <boost/config.hpp> | |
#include <boost/static_assert.hpp> | |
#include <boost/mpl/int.hpp> | |
#include <boost/mpl/bool.hpp> | |
#include <boost/serialization/level_enum.hpp> | |
#include <boost/serialization/tracking_enum.hpp> | |
namespace boost { | |
namespace serialization { | |
// common base class used to detect appended traits class | |
struct basic_traits {}; | |
template <class T> | |
struct extended_type_info_impl; | |
template< | |
class T, | |
int Level, | |
int Tracking, | |
unsigned int Version = 0, | |
class ETII = extended_type_info_impl< T >, | |
class Wrapper = mpl::false_ | |
> | |
struct traits : public basic_traits { | |
BOOST_STATIC_ASSERT(Version == 0 || Level >= object_class_info); | |
BOOST_STATIC_ASSERT(Tracking == track_never || Level >= object_serializable); | |
typedef BOOST_DEDUCED_TYPENAME mpl::int_<Level> level; | |
typedef BOOST_DEDUCED_TYPENAME mpl::int_<Tracking> tracking; | |
typedef BOOST_DEDUCED_TYPENAME mpl::int_<Version> version; | |
typedef ETII type_info_implementation; | |
typedef Wrapper is_wrapper; | |
}; | |
} // namespace serialization | |
} // namespace boost | |
#endif // BOOST_SERIALIZATION_TRAITS_HPP |