boost/preprocessor/array/to_list.hpp

   1 # /* **************************************************************************
   2 #  *                                                                          *
   3 #  *     (C) Copyright Edward Diener 2011.                                    *
   4 #  *     (C) Copyright Paul Mensonides 2011.                                  *
   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 #
  11 # /* See http://www.boost.org for most recent version. */
  12 #
  13 # ifndef BOOST_PREPROCESSOR_ARRAY_TO_LIST_HPP
  14 # define BOOST_PREPROCESSOR_ARRAY_TO_LIST_HPP
  15 #
  16 # include <boost/preprocessor/cat.hpp>
  17 # include <boost/preprocessor/config/config.hpp>
  18 # include <boost/preprocessor/array/size.hpp>
  19 # include <boost/preprocessor/control/if.hpp>
  20 # include <boost/preprocessor/tuple/to_list.hpp>
  21 #
  22 # /* BOOST_PP_ARRAY_TO_LIST */
  23 #
  24 #    define BOOST_PP_ARRAY_TO_LIST(array) \
  25                 BOOST_PP_IF \
  26                         ( \
  27                         BOOST_PP_ARRAY_SIZE(array), \
  28                         BOOST_PP_ARRAY_TO_LIST_DO, \
  29                         BOOST_PP_ARRAY_TO_LIST_EMPTY \
  30                         ) \
  31                 (array) \
  32 /**/
  33 #
  34 #    define BOOST_PP_ARRAY_TO_LIST_EMPTY(array) BOOST_PP_NIL
  35 #
  36 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
  37 #    define BOOST_PP_ARRAY_TO_LIST_DO(array) BOOST_PP_ARRAY_TO_LIST_I(BOOST_PP_TUPLE_TO_LIST, array)
  38 #    define BOOST_PP_ARRAY_TO_LIST_I(m, args) BOOST_PP_ARRAY_TO_LIST_II(m, args)
  39 #    define BOOST_PP_ARRAY_TO_LIST_II(m, args) BOOST_PP_CAT(m ## args,)
  40 # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
  41 #    define BOOST_PP_ARRAY_TO_LIST_DO(array) BOOST_PP_ARRAY_TO_LIST_I(array)
  42 #    define BOOST_PP_ARRAY_TO_LIST_I(array) BOOST_PP_TUPLE_TO_LIST ## array
  43 # else
  44 #    define BOOST_PP_ARRAY_TO_LIST_DO(array) BOOST_PP_TUPLE_TO_LIST array
  45 # endif
  46 #
  47 # endif