stc/exp/ml_stc_linux_make_v1.0/include/boost/mpl/reverse_fold.hpp

   1 \r
   2 #ifndef BOOST_MPL_REVERSE_FOLD_HPP_INCLUDED\r
   3 #define BOOST_MPL_REVERSE_FOLD_HPP_INCLUDED\r
   4 \r
   5 // Copyright Aleksey Gurtovoy 2001-2004\r
   6 // Copyright David Abrahams 2001-2002\r
   7 //\r
   8 // Distributed under the Boost Software License, Version 1.0. \r
   9 // (See accompanying file LICENSE_1_0.txt or copy at \r
  10 // http://www.boost.org/LICENSE_1_0.txt)\r
  11 //\r
  12 // See http://www.boost.org/libs/mpl for documentation.\r
  13 \r
  14 // $Id: reverse_fold.hpp 49267 2008-10-11 06:19:02Z agurtovoy $\r
  15 // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $\r
  16 // $Revision: 49267 $\r
  17 \r
  18 #include <boost/mpl/begin_end.hpp>\r
  19 #include <boost/mpl/O1_size.hpp>\r
  20 #include <boost/mpl/arg.hpp>\r
  21 #include <boost/mpl/aux_/reverse_fold_impl.hpp>\r
  22 #include <boost/mpl/aux_/na_spec.hpp>\r
  23 \r
  24 namespace boost { namespace mpl {\r
  25 \r
  26 template<\r
  27       typename BOOST_MPL_AUX_NA_PARAM(Sequence)\r
  28     , typename BOOST_MPL_AUX_NA_PARAM(State)\r
  29     , typename BOOST_MPL_AUX_NA_PARAM(BackwardOp)\r
  30     , typename ForwardOp = arg<1>\r
  31     >\r
  32 struct reverse_fold\r
  33 {\r
  34     typedef typename aux::reverse_fold_impl<\r
  35           ::boost::mpl::O1_size<Sequence>::value\r
  36         , typename begin<Sequence>::type\r
  37         , typename end<Sequence>::type\r
  38         , State\r
  39         , BackwardOp\r
  40         , ForwardOp\r
  41         >::state type;\r
  42 \r
  43     BOOST_MPL_AUX_LAMBDA_SUPPORT(3,reverse_fold,(Sequence,State,BackwardOp))\r
  44 };\r
  45 \r
  46 BOOST_MPL_AUX_NA_SPEC(3, reverse_fold)\r
  47 \r
  48 }}\r
  49 \r
  50 #endif // BOOST_MPL_REVERSE_FOLD_HPP_INCLUDED\r