52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
//-----------------------------------------------------------------------------
|
|
// boost mpl/fold_backward.hpp header file
|
|
// See http://www.boost.org for updates, documentation, and revision history.
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// Copyright (c) 2001-02
|
|
// Aleksey Gurtovoy, David Abrahams
|
|
//
|
|
// 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)
|
|
|
|
#ifndef BOOST_MPL_FOLD_BACKWARD_HPP_INCLUDED
|
|
#define BOOST_MPL_FOLD_BACKWARD_HPP_INCLUDED
|
|
|
|
#include "boost/mpl/begin_end.hpp"
|
|
#include "boost/mpl/O1_size.hpp"
|
|
#include "boost/mpl/arg.hpp"
|
|
#include "boost/mpl/lambda.hpp"
|
|
#include "boost/mpl/aux_/fold_backward_impl.hpp"
|
|
#include "boost/mpl/aux_/void_spec.hpp"
|
|
|
|
namespace boost {
|
|
namespace mpl {
|
|
|
|
template<
|
|
typename BOOST_MPL_AUX_VOID_SPEC_PARAM(Sequence)
|
|
, typename BOOST_MPL_AUX_VOID_SPEC_PARAM(State)
|
|
, typename BOOST_MPL_AUX_VOID_SPEC_PARAM(BackwardOp)
|
|
, typename ForwardOp = arg<1>
|
|
>
|
|
struct fold_backward
|
|
{
|
|
typedef typename aux::fold_backward_impl<
|
|
::boost::mpl::O1_size<Sequence>::value
|
|
, typename begin<Sequence>::type
|
|
, typename end<Sequence>::type
|
|
, State
|
|
, typename lambda<BackwardOp>::type
|
|
, typename lambda<ForwardOp>::type
|
|
>::state type;
|
|
|
|
BOOST_MPL_AUX_LAMBDA_SUPPORT(3,fold_backward,(Sequence,State,BackwardOp))
|
|
};
|
|
|
|
BOOST_MPL_AUX_VOID_SPEC(3, fold_backward)
|
|
|
|
} // namespace mpl
|
|
} // namespace boost
|
|
|
|
#endif // BOOST_MPL_FOLD_BACKWARD_HPP_INCLUDED
|