51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
|
|
||
|
|
#ifndef BOOST_MPL_REVERSE_FOLD_HPP_INCLUDED
|
||
|
|
#define BOOST_MPL_REVERSE_FOLD_HPP_INCLUDED
|
||
|
|
|
||
|
|
// Copyright Aleksey Gurtovoy 2001-2004
|
||
|
|
// Copyright David Abrahams 2001-2002
|
||
|
|
//
|
||
|
|
// 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)
|
||
|
|
//
|
||
|
|
// See http://www.boost.org/libs/mpl for documentation.
|
||
|
|
|
||
|
|
// $Id: reverse_fold.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
|
||
|
|
// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
|
||
|
|
// $Revision: 49267 $
|
||
|
|
|
||
|
|
#include <boost/mpl/begin_end.hpp>
|
||
|
|
#include <boost/mpl/O1_size.hpp>
|
||
|
|
#include <boost/mpl/arg.hpp>
|
||
|
|
#include <boost/mpl/aux_/reverse_fold_impl.hpp>
|
||
|
|
#include <boost/mpl/aux_/na_spec.hpp>
|
||
|
|
|
||
|
|
namespace boost { namespace mpl {
|
||
|
|
|
||
|
|
template<
|
||
|
|
typename BOOST_MPL_AUX_NA_PARAM(Sequence)
|
||
|
|
, typename BOOST_MPL_AUX_NA_PARAM(State)
|
||
|
|
, typename BOOST_MPL_AUX_NA_PARAM(BackwardOp)
|
||
|
|
, typename ForwardOp = arg<1>
|
||
|
|
>
|
||
|
|
struct reverse_fold
|
||
|
|
{
|
||
|
|
typedef typename aux::reverse_fold_impl<
|
||
|
|
::boost::mpl::O1_size<Sequence>::value
|
||
|
|
, typename begin<Sequence>::type
|
||
|
|
, typename end<Sequence>::type
|
||
|
|
, State
|
||
|
|
, BackwardOp
|
||
|
|
, ForwardOp
|
||
|
|
>::state type;
|
||
|
|
|
||
|
|
BOOST_MPL_AUX_LAMBDA_SUPPORT(3,reverse_fold,(Sequence,State,BackwardOp))
|
||
|
|
};
|
||
|
|
|
||
|
|
BOOST_MPL_AUX_NA_SPEC(3, reverse_fold)
|
||
|
|
|
||
|
|
}}
|
||
|
|
|
||
|
|
#endif // BOOST_MPL_REVERSE_FOLD_HPP_INCLUDED
|