You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
2.1 KiB
69 lines
2.1 KiB
3 years ago
|
/*=============================================================================
|
||
|
|
Copyright (c) 2011 Eric Niebler
|
||
|
|
|
||
|
|
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_SEGMENTED_END_IMPL_HPP_INCLUDED)
|
||
|
|
#define BOOST_FUSION_SEGMENTED_END_IMPL_HPP_INCLUDED
|
||
|
|
|
||
|
|
#include <boost/fusion/support/config.hpp>
|
||
|
|
#include <boost/mpl/assert.hpp>
|
||
|
|
#include <boost/type_traits/add_const.hpp>
|
||
|
|
#include <boost/type_traits/remove_reference.hpp>
|
||
|
|
#include <boost/fusion/sequence/intrinsic_fwd.hpp>
|
||
|
|
#include <boost/fusion/container/list/cons_fwd.hpp>
|
||
|
|
#include <boost/fusion/support/is_segmented.hpp>
|
||
|
|
|
||
|
|
namespace boost { namespace fusion
|
||
|
|
{
|
||
|
|
template <typename First, typename Last>
|
||
|
|
struct iterator_range;
|
||
|
|
}}
|
||
|
|
|
||
|
|
namespace boost { namespace fusion { namespace detail
|
||
|
|
{
|
||
|
|
//auto segmented_end_impl( seq, stack )
|
||
|
|
//{
|
||
|
|
// assert(is_segmented(seq));
|
||
|
|
// auto it = end(segments(seq));
|
||
|
|
// return cons(iterator_range(it, it), stack);
|
||
|
|
//}
|
||
|
|
|
||
|
|
template <typename Sequence, typename Stack>
|
||
|
|
struct segmented_end_impl
|
||
|
|
{
|
||
|
|
BOOST_MPL_ASSERT((traits::is_segmented<Sequence>));
|
||
|
|
|
||
|
|
typedef
|
||
|
|
typename result_of::end<
|
||
|
|
typename remove_reference<
|
||
|
|
typename add_const<
|
||
|
|
typename result_of::segments<Sequence>::type
|
||
|
|
>::type
|
||
|
|
>::type
|
||
|
|
>::type
|
||
|
|
end_type;
|
||
|
|
|
||
|
|
typedef iterator_range<end_type, end_type> pair_type;
|
||
|
|
typedef cons<pair_type, Stack> type;
|
||
|
|
|
||
|
|
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
|
||
|
|
static pair_type make_pair(end_type end)
|
||
|
|
{
|
||
|
|
return pair_type(end, end);
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
|
||
|
|
static type call(Sequence & seq, Stack stack)
|
||
|
|
{
|
||
|
|
return type(
|
||
|
|
make_pair(fusion::end(fusion::segments(seq))),
|
||
|
|
stack);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
}}}
|
||
|
|
|
||
|
|
#endif
|