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author | Mark Benvenuto <mark.benvenuto@mongodb.com> | 2016-03-31 15:09:29 -0400 |
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committer | Mark Benvenuto <mark.benvenuto@mongodb.com> | 2016-03-31 15:09:29 -0400 |
commit | 869912de45bfec53f8fd15c4f716b49ac2ca7aa4 (patch) | |
tree | 97934f62054ebb1f1c78812196f7c7bded1fc1b3 /src/third_party/boost-1.60.0/boost/fusion/algorithm/iteration/detail/segmented_for_each.hpp | |
parent | 319e895cc28b4aade6fa843583e0fd2ea96cd7a0 (diff) | |
download | mongo-869912de45bfec53f8fd15c4f716b49ac2ca7aa4.tar.gz |
SERVER-17294 Boost 1.60
Diffstat (limited to 'src/third_party/boost-1.60.0/boost/fusion/algorithm/iteration/detail/segmented_for_each.hpp')
-rw-r--r-- | src/third_party/boost-1.60.0/boost/fusion/algorithm/iteration/detail/segmented_for_each.hpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/fusion/algorithm/iteration/detail/segmented_for_each.hpp b/src/third_party/boost-1.60.0/boost/fusion/algorithm/iteration/detail/segmented_for_each.hpp new file mode 100644 index 00000000000..a32d9dad00b --- /dev/null +++ b/src/third_party/boost-1.60.0/boost/fusion/algorithm/iteration/detail/segmented_for_each.hpp @@ -0,0 +1,52 @@ +/*============================================================================= + 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_FOR_EACH_HPP_INCLUDED) +#define BOOST_FUSION_SEGMENTED_FOR_EACH_HPP_INCLUDED + +#include <boost/fusion/support/config.hpp> +#include <boost/mpl/bool.hpp> +#include <boost/fusion/support/void.hpp> +#include <boost/fusion/algorithm/iteration/for_each_fwd.hpp> +#include <boost/fusion/support/segmented_fold_until.hpp> + +namespace boost { namespace fusion { namespace detail +{ + template <typename Fun> + struct segmented_for_each_fun + { + BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED + explicit segmented_for_each_fun(Fun const& f) + : fun(f) + {} + + Fun const& fun; + + template <typename Sequence, typename State, typename Context> + struct apply + { + typedef void_ type; + typedef mpl::true_ continue_type; + + BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED + static type call(Sequence& seq, State const&, Context const&, segmented_for_each_fun const& fun) + { + fusion::for_each(seq, fun.fun); + return void_(); + } + }; + }; + + template <typename Sequence, typename F> + BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED + inline void + for_each(Sequence& seq, F const& f, mpl::true_) // segmented implementation + { + fusion::segmented_fold_until(seq, void_(), segmented_for_each_fun<F>(f)); + } +}}} + +#endif |