boost/preprocessor/list/fold_right.hpp

   1 # /* Copyright (C) 2001
   2 #  * Housemarque Oy
   3 #  * http://www.housemarque.com
   4 #  *
   5 #  * Distributed under the Boost Software License, Version 1.0. (See
   6 #  * accompanying file LICENSE_1_0.txt or copy at
   7 #  * http://www.boost.org/LICENSE_1_0.txt)
   8 #  */
   9 #
  10 # /* Revised by Paul Mensonides (2002) */
  11 #
  12 # /* See http://www.boost.org for most recent version. */
  13 #
  14 # ifndef BOOST_PREPROCESSOR_LIST_FOLD_RIGHT_HPP
  15 # define BOOST_PREPROCESSOR_LIST_FOLD_RIGHT_HPP
  16 #
  17 # include <boost/preprocessor/cat.hpp>
  18 # include <boost/preprocessor/control/while.hpp>
  19 # include <boost/preprocessor/debug/error.hpp>
  20 # include <boost/preprocessor/detail/auto_rec.hpp>
  21 #
  22 # if 0
  23 #    define BOOST_PP_LIST_FOLD_RIGHT(op, state, list)
  24 # endif
  25 #
  26 # define BOOST_PP_LIST_FOLD_RIGHT BOOST_PP_CAT(BOOST_PP_LIST_FOLD_RIGHT_, BOOST_PP_AUTO_REC(BOOST_PP_WHILE_P, 256))
  27 #
  28 # define BOOST_PP_LIST_FOLD_RIGHT_257(o, s, l) BOOST_PP_ERROR(0x0004)
  29 #
  30 # define BOOST_PP_LIST_FOLD_RIGHT_D(d, o, s, l) BOOST_PP_LIST_FOLD_RIGHT_ ## d(o, s, l)
  31 # define BOOST_PP_LIST_FOLD_RIGHT_2ND BOOST_PP_LIST_FOLD_RIGHT
  32 # define BOOST_PP_LIST_FOLD_RIGHT_2ND_D BOOST_PP_LIST_FOLD_RIGHT_D
  33 #
  34 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
  35 #    include <boost/preprocessor/list/detail/edg/fold_right.hpp>
  36 # else
  37 #    include <boost/preprocessor/list/detail/fold_right.hpp>
  38 # endif
  39 #
  40 # endif