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- /*=============================================================================
- 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
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