38 lines
1.1 KiB
Plaintext
38 lines
1.1 KiB
Plaintext
|
/*=============================================================================
|
||
|
|
Copyright (c) 2001-2011 Joel de Guzman
|
||
|
|
|
||
|
|
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_SIZE_IMPL_09242011_1744)
|
||
|
|
#define BOOST_FUSION_SIZE_IMPL_09242011_1744
|
||
|
|
|
||
|
|
#include <boost/fusion/support/config.hpp>
|
||
|
|
#include <tuple>
|
||
|
|
#include <boost/mpl/int.hpp>
|
||
|
|
#include <boost/type_traits/remove_const.hpp>
|
||
|
|
|
||
|
|
namespace boost { namespace fusion
|
||
|
|
{
|
||
|
|
struct std_tuple_tag;
|
||
|
|
|
||
|
|
namespace extension
|
||
|
|
{
|
||
|
|
template<typename T>
|
||
|
|
struct size_impl;
|
||
|
|
|
||
|
|
template <>
|
||
|
|
struct size_impl<std_tuple_tag>
|
||
|
|
{
|
||
|
|
template <typename Sequence>
|
||
|
|
struct apply :
|
||
|
|
mpl::int_<std::tuple_size<
|
||
|
|
typename remove_const<Sequence>::type>::value
|
||
|
|
>
|
||
|
|
{};
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}}
|
||
|
|
|
||
|
|
#endif
|