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Diffstat (limited to '3rdParty/Boost/src/boost/fusion/support/segmented_fold_until.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/fusion/support/segmented_fold_until.hpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/support/segmented_fold_until.hpp b/3rdParty/Boost/src/boost/fusion/support/segmented_fold_until.hpp new file mode 100644 index 0000000..6ea58ac --- /dev/null +++ b/3rdParty/Boost/src/boost/fusion/support/segmented_fold_until.hpp @@ -0,0 +1,73 @@ +/*============================================================================= + 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_FOLD_UNTIL_HPP_INCLUDED) +#define BOOST_FUSION_SEGMENTED_FOLD_UNTIL_HPP_INCLUDED + +#include <boost/type_traits/is_const.hpp> +#include <boost/utility/enable_if.hpp> +#include <boost/fusion/support/detail/segmented_fold_until_impl.hpp> +#include <boost/fusion/view/iterator_range.hpp> +#include <boost/fusion/sequence/intrinsic/begin.hpp> +#include <boost/fusion/sequence/intrinsic/end.hpp> +#include <boost/fusion/sequence/intrinsic/empty.hpp> +#include <boost/fusion/container/list/cons.hpp> + +namespace boost { namespace fusion +{ + //auto segmented_fold_until(seq, state, fun) + //{ + // return first(segmented_fold_until_impl(seq, state, nil, fun)); + //} + + namespace result_of + { + template <typename Sequence, typename State, typename Fun> + struct segmented_fold_until + { + typedef + detail::segmented_fold_until_impl< + Sequence + , State + , fusion::nil + , Fun + > + filter; + + typedef + typename filter::type + type; + }; + } + + template <typename Sequence, typename State, typename Fun> + typename + lazy_disable_if< + is_const<Sequence> + , result_of::segmented_fold_until<Sequence, State, Fun> + >::type + segmented_fold_until(Sequence& seq, State const& state, Fun const& fun) + { + typedef + typename result_of::segmented_fold_until<Sequence, State, Fun>::filter + filter; + + return filter::call(seq, state, fusion::nil(), fun); + } + + template <typename Sequence, typename State, typename Fun> + typename result_of::segmented_fold_until<Sequence const, State, Fun>::type + segmented_fold_until(Sequence const& seq, State const& state, Fun const& fun) + { + typedef + typename result_of::segmented_fold_until<Sequence const, State, Fun>::filter + filter; + + return filter::call(seq, state, fusion::nil(), fun); + } +}} + +#endif |