boost/preprocessor/repetition/enum_binary_params.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_REPETITION_ENUM_BINARY_PARAMS_HPP
  13 # define BOOST_PREPROCESSOR_REPETITION_ENUM_BINARY_PARAMS_HPP
  14 #
  15 # include <boost/preprocessor/cat.hpp>
  16 # include <boost/preprocessor/config/config.hpp>
  17 # include <boost/preprocessor/punctuation/comma_if.hpp>
  18 # include <boost/preprocessor/repetition/repeat.hpp>
  19 # include <boost/preprocessor/tuple/elem.hpp>
  20 # include <boost/preprocessor/tuple/rem.hpp>
  21 #
  22 # /* BOOST_PP_ENUM_BINARY_PARAMS */
  23 #
  24 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
  25 #    define BOOST_PP_ENUM_BINARY_PARAMS(count, p1, p2) BOOST_PP_REPEAT(count, BOOST_PP_ENUM_BINARY_PARAMS_M, (p1, p2))
  26 # else
  27 #    define BOOST_PP_ENUM_BINARY_PARAMS(count, p1, p2) BOOST_PP_ENUM_BINARY_PARAMS_I(count, p1, p2)
  28 #    define BOOST_PP_ENUM_BINARY_PARAMS_I(count, p1, p2) BOOST_PP_REPEAT(count, BOOST_PP_ENUM_BINARY_PARAMS_M, (p1, p2))
  29 # endif
  30 #
  31 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
  32 #    define BOOST_PP_ENUM_BINARY_PARAMS_M(z, n, pp) BOOST_PP_ENUM_BINARY_PARAMS_M_IM(z, n, BOOST_PP_TUPLE_REM_2 pp)
  33 #    define BOOST_PP_ENUM_BINARY_PARAMS_M_IM(z, n, im) BOOST_PP_ENUM_BINARY_PARAMS_M_I(z, n, im)
  34 # else
  35 #    define BOOST_PP_ENUM_BINARY_PARAMS_M(z, n, pp) BOOST_PP_ENUM_BINARY_PARAMS_M_I(z, n, BOOST_PP_TUPLE_ELEM(2, 0, pp), BOOST_PP_TUPLE_ELEM(2, 1, pp))
  36 # endif
  37 #
  38 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
  39 #    define BOOST_PP_ENUM_BINARY_PARAMS_M_I(z, n, p1, p2) BOOST_PP_ENUM_BINARY_PARAMS_M_II(z, n, p1, p2)
  40 #    define BOOST_PP_ENUM_BINARY_PARAMS_M_II(z, n, p1, p2) BOOST_PP_COMMA_IF(n) p1 ## n p2 ## n
  41 # else
  42 #    define BOOST_PP_ENUM_BINARY_PARAMS_M_I(z, n, p1, p2) BOOST_PP_COMMA_IF(n) BOOST_PP_CAT(p1, n) BOOST_PP_CAT(p2, n)
  43 # endif
  44 #
  45 # /* BOOST_PP_ENUM_BINARY_PARAMS_Z */
  46 #
  47 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
  48 #    define BOOST_PP_ENUM_BINARY_PARAMS_Z(z, count, p1, p2) BOOST_PP_REPEAT_ ## z(count, BOOST_PP_ENUM_BINARY_PARAMS_M, (p1, p2))
  49 # else
  50 #    define BOOST_PP_ENUM_BINARY_PARAMS_Z(z, count, p1, p2) BOOST_PP_ENUM_BINARY_PARAMS_Z_I(z, count, p1, p2)
  51 #    define BOOST_PP_ENUM_BINARY_PARAMS_Z_I(z, count, p1, p2) BOOST_PP_REPEAT_ ## z(count, BOOST_PP_ENUM_BINARY_PARAMS_M, (p1, p2))
  52 # endif
  53 #
  54 # endif