source: NonGTP/Boost/boost/mpl/reverse_iter_fold.hpp @ 857

Revision 857, 1.6 KB checked in by igarcia, 19 years ago (diff)
Line 
1
2#ifndef BOOST_MPL_ITER_FOLD_BACKWARD_HPP_INCLUDED
3#define BOOST_MPL_ITER_FOLD_BACKWARD_HPP_INCLUDED
4
5// Copyright Aleksey Gurtovoy 2001-2004
6// Copyright Dave 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// $Source: /cvsroot/boost/boost/boost/mpl/reverse_iter_fold.hpp,v $
15// $Date: 2004/09/02 15:40:42 $
16// $Revision: 1.2 $
17
18#include <boost/mpl/begin_end.hpp>
19#include <boost/mpl/O1_size.hpp>
20#include <boost/mpl/arg.hpp>
21#include <boost/mpl/lambda.hpp>
22#include <boost/mpl/aux_/reverse_iter_fold_impl.hpp>
23#include <boost/mpl/aux_/na_spec.hpp>
24#include <boost/mpl/aux_/lambda_support.hpp>
25
26namespace boost { namespace mpl {
27
28template<
29      typename BOOST_MPL_AUX_NA_PARAM(Sequence)
30    , typename BOOST_MPL_AUX_NA_PARAM(State)
31    , typename BOOST_MPL_AUX_NA_PARAM(BackwardOp)
32    , typename ForwardOp = arg<1>
33    >
34struct reverse_iter_fold
35{
36    typedef typename aux::reverse_iter_fold_impl<
37          ::boost::mpl::O1_size<Sequence>::value
38        , typename begin<Sequence>::type
39        , typename end<Sequence>::type
40        , State
41        , typename lambda<BackwardOp>::type
42        , typename lambda<ForwardOp>::type
43        >::state type;
44
45    BOOST_MPL_AUX_LAMBDA_SUPPORT(
46          4
47        , reverse_iter_fold
48        , (Sequence,State,BackwardOp,ForwardOp)
49        )
50};
51
52BOOST_MPL_AUX_NA_SPEC(3, reverse_iter_fold)
53
54}}
55
56#endif // BOOST_MPL_ITER_FOLD_BACKWARD_HPP_INCLUDED
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