74 lines
2.6 KiB
Plaintext
74 lines
2.6 KiB
Plaintext
|
#ifndef BOOST_SERIALIZATION_TYPE_INFO_IMPLEMENTATION_HPP
|
||
|
|
#define BOOST_SERIALIZATION_TYPE_INFO_IMPLEMENTATION_HPP
|
||
|
|
|
||
|
|
// MS compatible compilers support #pragma once
|
||
|
|
#if defined(_MSC_VER)
|
||
|
|
# pragma once
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
|
||
|
|
// type_info_implementation.hpp: interface for portable version of type_info
|
||
|
|
|
||
|
|
// (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.
|
||
|
|
|
||
|
|
|
||
|
|
#include <boost/config.hpp>
|
||
|
|
#include <boost/detail/workaround.hpp>
|
||
|
|
|
||
|
|
#include <boost/static_assert.hpp>
|
||
|
|
#include <boost/mpl/eval_if.hpp>
|
||
|
|
#include <boost/mpl/identity.hpp>
|
||
|
|
#include <boost/type_traits/is_base_and_derived.hpp>
|
||
|
|
#include <boost/serialization/traits.hpp>
|
||
|
|
|
||
|
|
namespace boost {
|
||
|
|
namespace serialization {
|
||
|
|
|
||
|
|
// note that T and const T are folded into const T so that
|
||
|
|
// there is only one table entry per type
|
||
|
|
template<class T>
|
||
|
|
struct type_info_implementation {
|
||
|
|
template<class U>
|
||
|
|
struct traits_class_typeinfo_implementation {
|
||
|
|
typedef typename U::type_info_implementation::type type;
|
||
|
|
};
|
||
|
|
// note: at least one compiler complained w/o the full qualification
|
||
|
|
// on basic traits below
|
||
|
|
typedef
|
||
|
|
typename mpl::eval_if<
|
||
|
|
is_base_and_derived<boost::serialization::basic_traits, T>,
|
||
|
|
traits_class_typeinfo_implementation< T >,
|
||
|
|
//else
|
||
|
|
mpl::identity<
|
||
|
|
typename extended_type_info_impl< T >::type
|
||
|
|
>
|
||
|
|
>::type type;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace serialization
|
||
|
|
} // namespace boost
|
||
|
|
|
||
|
|
// define a macro to assign a particular derivation of extended_type_info
|
||
|
|
// to a specified a class.
|
||
|
|
#define BOOST_CLASS_TYPE_INFO(T, ETI) \
|
||
|
|
namespace boost { \
|
||
|
|
namespace serialization { \
|
||
|
|
template<> \
|
||
|
|
struct type_info_implementation< T > { \
|
||
|
|
typedef ETI type; \
|
||
|
|
}; \
|
||
|
|
template<> \
|
||
|
|
struct type_info_implementation< const T > { \
|
||
|
|
typedef ETI type; \
|
||
|
|
}; \
|
||
|
|
} \
|
||
|
|
} \
|
||
|
|
/**/
|
||
|
|
|
||
|
|
#endif /// BOOST_SERIALIZATION_TYPE_INFO_IMPLEMENTATION_HPP
|