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Diffstat (limited to '3rdParty/Boost/src/boost/fusion/iterator/detail/segment_sequence.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/fusion/iterator/detail/segment_sequence.hpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/iterator/detail/segment_sequence.hpp b/3rdParty/Boost/src/boost/fusion/iterator/detail/segment_sequence.hpp new file mode 100644 index 0000000..c372a83 --- /dev/null +++ b/3rdParty/Boost/src/boost/fusion/iterator/detail/segment_sequence.hpp @@ -0,0 +1,71 @@ +/*============================================================================= + 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_SEQUENCE_HPP_INCLUDED) +#define BOOST_FUSION_SEGMENTED_SEQUENCE_HPP_INCLUDED + +#include <boost/mpl/bool.hpp> +#include <boost/type_traits/remove_reference.hpp> +#include <boost/fusion/support/tag_of.hpp> +#include <boost/fusion/sequence/intrinsic_fwd.hpp> + +namespace boost { namespace fusion { namespace detail +{ + struct segment_sequence_tag {}; + + // Here, Sequence is a sequence of ranges (which may or may not be + // segmented). + template<typename Sequence> + struct segment_sequence + : sequence_base<segment_sequence<Sequence> > + { + typedef fusion_sequence_tag tag; + typedef segment_sequence_tag fusion_tag; + typedef typename Sequence::is_view is_view; + typedef typename Sequence::category category; + typedef Sequence sequence_type; + sequence_type sequence; + + explicit segment_sequence(Sequence const & seq) + : sequence(seq) + {} + }; +} + +namespace extension +{ + template<typename Tag> + struct is_segmented_impl; + + template<> + struct is_segmented_impl<detail::segment_sequence_tag> + { + template<typename Sequence> + struct apply + : mpl::true_ + {}; + }; + + template<typename Tag> + struct segments_impl; + + template<> + struct segments_impl<detail::segment_sequence_tag> + { + template<typename Sequence> + struct apply + { + typedef typename Sequence::sequence_type type; + + static type call(Sequence & seq) + { + return seq.sequence; + } + }; + }; +}}} + +#endif |