Chris@16: /*=============================================================================
Chris@16:     Copyright (c) 2001-2011 Joel de Guzman
Chris@16: 
Chris@16:     Distributed under the Boost Software License, Version 1.0. (See accompanying 
Chris@16:     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: ==============================================================================*/
Chris@16: #if !defined(FUSION_ACCUMULATE_09172005_1032)
Chris@16: #define FUSION_ACCUMULATE_09172005_1032
Chris@16: 
Chris@101: #include <boost/fusion/support/config.hpp>
Chris@16: #include <boost/fusion/algorithm/iteration/accumulate_fwd.hpp>
Chris@16: #include <boost/fusion/algorithm/iteration/fold.hpp>
Chris@16: #include <boost/fusion/support/is_sequence.hpp>
Chris@16: #include <boost/utility/enable_if.hpp>
Chris@16: 
Chris@16: namespace boost { namespace fusion
Chris@16: {
Chris@16:     struct void_;
Chris@16: 
Chris@16:     namespace result_of
Chris@16:     {
Chris@16:         template <typename Sequence, typename State, typename F>
Chris@16:         struct accumulate
Chris@16:             : result_of::fold<Sequence, State, F>
Chris@16:         {};
Chris@16:     }
Chris@16: 
Chris@16:     template <typename Sequence, typename State, typename F>
Chris@101:     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@101:     inline typename
Chris@16:         lazy_enable_if<
Chris@16:             traits::is_sequence<Sequence>
Chris@16:           , result_of::accumulate<Sequence, State const, F>
Chris@16:         >::type
Chris@16:     accumulate(Sequence& seq, State const& state, F f)
Chris@16:     {
Chris@16:         return fusion::fold(seq, state, f);
Chris@16:     }
Chris@16: 
Chris@16:     template <typename Sequence, typename State, typename F>
Chris@101:     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@101:     inline typename
Chris@16:         lazy_enable_if<
Chris@16:             traits::is_sequence<Sequence>
Chris@16:           , result_of::accumulate<Sequence const, State const, F>
Chris@16:         >::type
Chris@16:     accumulate(Sequence const& seq, State const& state, F f)
Chris@16:     {
Chris@16:         return fusion::fold(seq, state, f);
Chris@16:     }
Chris@16: }}
Chris@16: 
Chris@16: #endif
Chris@16: