66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
#ifndef BOOST_SERIALIZATION_TRAITS_HPP
|
|
#define BOOST_SERIALIZATION_TRAITS_HPP
|
|
|
|
// MS compatible compilers support #pragma once
|
|
#if defined(_MSC_VER)
|
|
# 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_fwd.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 typename mpl::int_<Level> level;
|
|
typedef typename mpl::int_<Tracking> tracking;
|
|
typedef typename mpl::int_<Version> version;
|
|
typedef ETII type_info_implementation;
|
|
typedef Wrapper is_wrapper;
|
|
};
|
|
|
|
} // namespace serialization
|
|
} // namespace boost
|
|
|
|
#endif // BOOST_SERIALIZATION_TRAITS_HPP
|