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adapt template classes/structs

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[SVN r59846]
This commit is contained in:
Christopher Schmidt
2010-02-22 22:55:54 +00:00
parent bb88841f47
commit f84bc30bd3
79 changed files with 2489 additions and 2293 deletions
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87
include/boost/fusion/adapted/std_pair.hpp
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@ -1,89 +1,24 @@
/*=============================================================================
Copyright (c) 2001-2006 Joel de Guzman
Copyright (c) 2005-2006 Dan Marsden
Copyright (c) 2009-2010 Christopher Schmidt
Distributed under 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)
==============================================================================*/
#if !defined(BOOST_FUSION_STD_PAIR_24122005_1744)
#define BOOST_FUSION_STD_PAIR_24122005_1744
#include <boost/fusion/support/tag_of_fwd.hpp>
#include <boost/fusion/adapted/struct.hpp>
#include <boost/mpl/int.hpp>
#include <boost/config/no_tr1/utility.hpp>
#ifndef BOOST_FUSION_ADAPTED_STD_PAIR_HPP
#define BOOST_FUSION_ADAPTED_STD_PAIR_HPP
namespace boost { namespace fusion
#include <boost/fusion/adapted/struct/adapt_struct.hpp>
namespace std
{
struct struct_tag;
struct fusion_sequence_tag;
template<class T1, class T2>
struct pair;
}
namespace traits
{
template <typename T1, typename T2>
#if defined(BOOST_NO_PARTIAL_SPECIALIZATION_IMPLICIT_DEFAULT_ARGS)
struct tag_of<std::pair<T1, T2>, void >
#else
struct tag_of<std::pair<T1, T2> >
#endif
{
typedef struct_tag type;
};
}
}}
namespace boost { namespace mpl
{
template<typename>
struct sequence_tag;
template<typename T1, typename T2>
struct sequence_tag<std::pair<T1, T2> >
{
typedef fusion::fusion_sequence_tag type;
};
template<typename T1, typename T2>
struct sequence_tag<std::pair<T1, T2> const>
{
typedef fusion::fusion_sequence_tag type;
};
}}
namespace boost { namespace fusion { namespace extension
{
template <typename Struct, int N>
struct struct_member;
template <typename Struct>
struct struct_size;
template <typename T1, typename T2>
struct struct_member<std::pair<T1, T2>, 0>
{
typedef T1 type;
static type& call(std::pair<T1, T2>& pair)
{
return pair.first;
}
};
template <typename T1, typename T2>
struct struct_member<std::pair<T1, T2>, 1>
{
typedef T2 type;
static type& call(std::pair<T1, T2>& pair)
{
return pair.second;
}
};
template <typename T1, typename T2>
struct struct_size<std::pair<T1, T2> > : mpl::int_<2>
{
};
}}}
BOOST_FUSION_ADAPT_TPL_STRUCT(
(T1)(T2),(std::pair)(T1)(T2),(T1, first)(T2, second))
#endif