preprocessor/repetition/enum_params.hpp

0001 # /* Copyright (C) 2001
0002 #  * Housemarque Oy
0003 #  * http://www.housemarque.com
0004 #  *
0005 #  * Distributed under the Boost Software License, Version 1.0. (See
0006 #  * accompanying file LICENSE_1_0.txt or copy at
0007 #  * http://www.boost.org/LICENSE_1_0.txt)
0008 #  */
0009 #
0010 # /* Revised by Paul Mensonides (2002) */
0011 #
0012 # /* See http://www.boost.org for most recent version. */
0013 #
0014 # ifndef BOOST_PREPROCESSOR_REPETITION_ENUM_PARAMS_HPP
0015 # define BOOST_PREPROCESSOR_REPETITION_ENUM_PARAMS_HPP
0016 #
0017 # include <boost/preprocessor/config/config.hpp>
0018 # include <boost/preprocessor/punctuation/comma_if.hpp>
0019 # include <boost/preprocessor/repetition/repeat.hpp>
0020 #
0021 # /* BOOST_PP_ENUM_PARAMS */
0022 #
0023 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
0024 #    define BOOST_PP_ENUM_PARAMS(count, param) BOOST_PP_REPEAT(count, BOOST_PP_ENUM_PARAMS_M, param)
0025 # else
0026 #    define BOOST_PP_ENUM_PARAMS(count, param) BOOST_PP_ENUM_PARAMS_I(count, param)
0027 #    define BOOST_PP_ENUM_PARAMS_I(count, param) BOOST_PP_REPEAT(count, BOOST_PP_ENUM_PARAMS_M, param)
0028 # endif
0029 #
0030 # define BOOST_PP_ENUM_PARAMS_M(z, n, param) BOOST_PP_COMMA_IF(n) param ## n
0031 #
0032 # /* BOOST_PP_ENUM_PARAMS_Z */
0033 #
0034 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
0035 #    define BOOST_PP_ENUM_PARAMS_Z(z, count, param) BOOST_PP_REPEAT_ ## z(count, BOOST_PP_ENUM_PARAMS_M, param)
0036 # else
0037 #    define BOOST_PP_ENUM_PARAMS_Z(z, count, param) BOOST_PP_ENUM_PARAMS_Z_I(z, count, param)
0038 #    define BOOST_PP_ENUM_PARAMS_Z_I(z, count, param) BOOST_PP_REPEAT_ ## z(count, BOOST_PP_ENUM_PARAMS_M, param)
0039 # endif
0040 #
0041 # endif