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Diffstat (limited to 'ext/boost/mpl/reverse_fold.hpp')
| -rw-r--r-- | ext/boost/mpl/reverse_fold.hpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/ext/boost/mpl/reverse_fold.hpp b/ext/boost/mpl/reverse_fold.hpp new file mode 100644 index 0000000000..79b6ec7756 --- /dev/null +++ b/ext/boost/mpl/reverse_fold.hpp @@ -0,0 +1,50 @@ + +#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 |