| Jeff Thompson | a28eed8 | 2013-08-22 16:21:10 -0700 | [diff] [blame] | 1 | |
| 2 | #ifndef BOOST_MPL_REVERSE_FOLD_HPP_INCLUDED |
| 3 | #define BOOST_MPL_REVERSE_FOLD_HPP_INCLUDED |
| 4 | |
| 5 | // Copyright Aleksey Gurtovoy 2001-2004 |
| 6 | // Copyright David Abrahams 2001-2002 |
| 7 | // |
| 8 | // Distributed under the Boost Software License, Version 1.0. |
| 9 | // (See accompanying file LICENSE_1_0.txt or copy at |
| 10 | // http://www.boost.org/LICENSE_1_0.txt) |
| 11 | // |
| 12 | // See http://www.boost.org/libs/mpl for documentation. |
| 13 | |
| 14 | // $Id: reverse_fold.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
| 15 | // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $ |
| 16 | // $Revision: 49267 $ |
| 17 | |
| 18 | #include <ndnboost/mpl/begin_end.hpp> |
| 19 | #include <ndnboost/mpl/O1_size.hpp> |
| 20 | #include <ndnboost/mpl/arg.hpp> |
| 21 | #include <ndnboost/mpl/aux_/reverse_fold_impl.hpp> |
| 22 | #include <ndnboost/mpl/aux_/na_spec.hpp> |
| 23 | |
| 24 | namespace ndnboost { namespace mpl { |
| 25 | |
| 26 | template< |
| 27 | typename BOOST_MPL_AUX_NA_PARAM(Sequence) |
| 28 | , typename BOOST_MPL_AUX_NA_PARAM(State) |
| 29 | , typename BOOST_MPL_AUX_NA_PARAM(BackwardOp) |
| 30 | , typename ForwardOp = arg<1> |
| 31 | > |
| 32 | struct reverse_fold |
| 33 | { |
| 34 | typedef typename aux::reverse_fold_impl< |
| 35 | ::ndnboost::mpl::O1_size<Sequence>::value |
| 36 | , typename begin<Sequence>::type |
| 37 | , typename end<Sequence>::type |
| 38 | , State |
| 39 | , BackwardOp |
| 40 | , ForwardOp |
| 41 | >::state type; |
| 42 | |
| 43 | BOOST_MPL_AUX_LAMBDA_SUPPORT(3,reverse_fold,(Sequence,State,BackwardOp)) |
| 44 | }; |
| 45 | |
| 46 | BOOST_MPL_AUX_NA_SPEC(3, reverse_fold) |
| 47 | |
| 48 | }} |
| 49 | |
| 50 | #endif // BOOST_MPL_REVERSE_FOLD_HPP_INCLUDED |