| /*============================================================================= |
| Copyright (c) 2001-2011 Joel de Guzman |
| |
| 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(FUSION_ACCUMULATE_09172005_1032) |
| #define FUSION_ACCUMULATE_09172005_1032 |
| |
| #include <boost/fusion/support/config.hpp> |
| #include <boost/fusion/algorithm/iteration/accumulate_fwd.hpp> |
| #include <boost/fusion/algorithm/iteration/fold.hpp> |
| #include <boost/fusion/support/is_sequence.hpp> |
| #include <boost/utility/enable_if.hpp> |
| |
| namespace boost { namespace fusion |
| { |
| struct void_; |
| |
| namespace result_of |
| { |
| template <typename Sequence, typename State, typename F> |
| struct accumulate |
| : result_of::fold<Sequence, State, F> |
| {}; |
| } |
| |
| template <typename Sequence, typename State, typename F> |
| BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED |
| inline typename |
| lazy_enable_if< |
| traits::is_sequence<Sequence> |
| , result_of::accumulate<Sequence, State const, F> |
| >::type |
| accumulate(Sequence& seq, State const& state, F f) |
| { |
| return fusion::fold(seq, state, f); |
| } |
| |
| template <typename Sequence, typename State, typename F> |
| BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED |
| inline typename |
| lazy_enable_if< |
| traits::is_sequence<Sequence> |
| , result_of::accumulate<Sequence const, State const, F> |
| >::type |
| accumulate(Sequence const& seq, State const& state, F f) |
| { |
| return fusion::fold(seq, state, f); |
| } |
| }} |
| |
| #endif |
| |