| /*============================================================================= |
| 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_ITERATOR_RANGE_SEGMENTS_HPP_INCLUDED) |
| #define BOOST_FUSION_ITERATOR_RANGE_SEGMENTS_HPP_INCLUDED |
| |
| #include <boost/fusion/support/config.hpp> |
| #include <boost/mpl/assert.hpp> |
| #include <boost/fusion/sequence/intrinsic/segments.hpp> |
| #include <boost/fusion/support/is_segmented.hpp> |
| #include <boost/fusion/view/iterator_range/detail/segmented_iterator_range.hpp> |
| |
| namespace boost { namespace fusion |
| { |
| struct iterator_range_tag; |
| |
| namespace extension |
| { |
| template <typename Tag> |
| struct segments_impl; |
| |
| template <> |
| struct segments_impl<iterator_range_tag> |
| { |
| template <typename Sequence> |
| struct apply |
| { |
| typedef |
| detail::make_segmented_range< |
| typename Sequence::begin_type |
| , typename Sequence::end_type |
| > |
| impl; |
| |
| BOOST_MPL_ASSERT((traits::is_segmented<typename impl::type>)); |
| |
| typedef |
| typename result_of::segments<typename impl::type>::type |
| type; |
| |
| BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED |
| static type call(Sequence & seq) |
| { |
| return fusion::segments(impl::call(seq.first, seq.last)); |
| } |
| }; |
| }; |
| } |
| }} |
| |
| #endif |