compiler/boost/preprocessor/array/push_front.hpp

   1 # /* **************************************************************************
   2 #  *                                                                          *
   3 #  *     (C) Copyright Paul Mensonides 2002.
   4 #  *     Distributed under the Boost Software License, Version 1.0. (See
   5 #  *     accompanying file LICENSE_1_0.txt or copy at
   6 #  *     http://www.boost.org/LICENSE_1_0.txt)
   7 #  *                                                                          *
   8 #  ************************************************************************** */
   9 #
  10 # /* See http://www.boost.org for most recent version. */
  11 #
  12 # ifndef BOOST_PREPROCESSOR_ARRAY_PUSH_FRONT_HPP
  13 # define BOOST_PREPROCESSOR_ARRAY_PUSH_FRONT_HPP
  14 #
  15 # include <boost/preprocessor/arithmetic/inc.hpp>
  16 # include <boost/preprocessor/array/data.hpp>
  17 # include <boost/preprocessor/array/size.hpp>
  18 # include <boost/preprocessor/config/config.hpp>
  19 # include <boost/preprocessor/punctuation/comma_if.hpp>
  20 # include <boost/preprocessor/tuple/rem.hpp>
  21 #
  22 # /* BOOST_PP_ARRAY_PUSH_FRONT */
  23 #
  24 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
  25 #    define BOOST_PP_ARRAY_PUSH_FRONT(array, elem) BOOST_PP_ARRAY_PUSH_FRONT_I(BOOST_PP_ARRAY_SIZE(array), BOOST_PP_ARRAY_DATA(array), elem)
  26 # else
  27 #    define BOOST_PP_ARRAY_PUSH_FRONT(array, elem) BOOST_PP_ARRAY_PUSH_FRONT_D(array, elem)
  28 #    define BOOST_PP_ARRAY_PUSH_FRONT_D(array, elem) BOOST_PP_ARRAY_PUSH_FRONT_I(BOOST_PP_ARRAY_SIZE(array), BOOST_PP_ARRAY_DATA(array), elem)
  29 # endif
  30 #
  31 # define BOOST_PP_ARRAY_PUSH_FRONT_I(size, data, elem) (BOOST_PP_INC(size), (elem BOOST_PP_COMMA_IF(size) BOOST_PP_TUPLE_REM(size) data))
  32 #
  33 # endif