compiler/boost/preprocessor/list/for_each.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_FOR_EACH_HPP
  15 # define BOOST_PREPROCESSOR_LIST_FOR_EACH_HPP
  16 #
  17 # include <boost/preprocessor/config/config.hpp>
  18 # include <boost/preprocessor/list/for_each_i.hpp>
  19 # include <boost/preprocessor/tuple/elem.hpp>
  20 # include <boost/preprocessor/tuple/rem.hpp>
  21 #
  22 # /* BOOST_PP_LIST_FOR_EACH */
  23 #
  24 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
  25 #    define BOOST_PP_LIST_FOR_EACH(macro, data, list) BOOST_PP_LIST_FOR_EACH_I(BOOST_PP_LIST_FOR_EACH_O, (macro, data), list)
  26 # else
  27 #    define BOOST_PP_LIST_FOR_EACH(macro, data, list) BOOST_PP_LIST_FOR_EACH_X(macro, data, list)
  28 #    define BOOST_PP_LIST_FOR_EACH_X(macro, data, list) BOOST_PP_LIST_FOR_EACH_I(BOOST_PP_LIST_FOR_EACH_O, (macro, data), list)
  29 # endif
  30 #
  31 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
  32 #    define BOOST_PP_LIST_FOR_EACH_O(r, md, i, elem) BOOST_PP_LIST_FOR_EACH_O_D(r, BOOST_PP_TUPLE_ELEM(2, 0, md), BOOST_PP_TUPLE_ELEM(2, 1, md), elem)
  33 # else
  34 #    define BOOST_PP_LIST_FOR_EACH_O(r, md, i, elem) BOOST_PP_LIST_FOR_EACH_O_I(r, BOOST_PP_TUPLE_REM_2 md, elem)
  35 #    define BOOST_PP_LIST_FOR_EACH_O_I(r, im, elem) BOOST_PP_LIST_FOR_EACH_O_D(r, im, elem)
  36 # endif
  37 #
  38 # define BOOST_PP_LIST_FOR_EACH_O_D(r, m, d, elem) m(r, d, elem)
  39 #
  40 # /* BOOST_PP_LIST_FOR_EACH_R */
  41 #
  42 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
  43 #    define BOOST_PP_LIST_FOR_EACH_R(r, macro, data, list) BOOST_PP_LIST_FOR_EACH_I_R(r, BOOST_PP_LIST_FOR_EACH_O, (macro, data), list)
  44 # else
  45 #    define BOOST_PP_LIST_FOR_EACH_R(r, macro, data, list) BOOST_PP_LIST_FOR_EACH_R_X(r, macro, data, list)
  46 #    define BOOST_PP_LIST_FOR_EACH_R_X(r, macro, data, list) BOOST_PP_LIST_FOR_EACH_I_R(r, BOOST_PP_LIST_FOR_EACH_O, (macro, data), list)
  47 # endif
  48 #
  49 # endif