57 lines
1.6 KiB
Plaintext
57 lines
1.6 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_END_IMPL_09272006_0721)
|
|
#define BOOST_FUSION_END_IMPL_09272006_0721
|
|
|
|
#include <boost/fusion/support/config.hpp>
|
|
#include <boost/fusion/adapted/boost_tuple/boost_tuple_iterator.hpp>
|
|
#include <boost/mpl/if.hpp>
|
|
#include <boost/type_traits/is_const.hpp>
|
|
|
|
namespace boost { namespace tuples
|
|
{
|
|
struct null_type;
|
|
}}
|
|
|
|
namespace boost { namespace fusion
|
|
{
|
|
struct boost_tuple_tag;
|
|
|
|
namespace extension
|
|
{
|
|
template <typename Tag>
|
|
struct end_impl;
|
|
|
|
template <>
|
|
struct end_impl<boost_tuple_tag>
|
|
{
|
|
template <typename Sequence>
|
|
struct apply
|
|
{
|
|
typedef
|
|
boost_tuple_iterator<
|
|
typename mpl::if_<
|
|
is_const<Sequence>
|
|
, tuples::null_type const
|
|
, tuples::null_type
|
|
>::type
|
|
>
|
|
type;
|
|
|
|
BOOST_FUSION_GPU_ENABLED
|
|
static type
|
|
call(Sequence& seq)
|
|
{
|
|
return type(seq);
|
|
}
|
|
};
|
|
};
|
|
}
|
|
}}
|
|
|
|
#endif
|