paren_if.hpp

00001 # /* **************************************************************************
00002 #  *                                                                          *
00003 #  *     (C) Copyright Paul Mensonides 2002.
00004 #  *     Distributed under the Boost Software License, Version 1.0. (See
00005 #  *     accompanying file LICENSE_1_0.txt or copy at
00006 #  *     http://www.boost.org/LICENSE_1_0.txt)
00007 #  *                                                                          *
00008 #  ************************************************************************** */
00009 #
00010 # /* See http://www.boost.org for most recent version. */
00011 #
00012 # ifndef MSGPACK_PREPROCESSOR_PUNCTUATION_PAREN_IF_HPP
00013 # define MSGPACK_PREPROCESSOR_PUNCTUATION_PAREN_IF_HPP
00014 #
00015 # include <msgpack/preprocessor/config/config.hpp>
00016 # include <msgpack/preprocessor/control/if.hpp>
00017 # include <msgpack/preprocessor/facilities/empty.hpp>
00018 # include <msgpack/preprocessor/punctuation/paren.hpp>
00019 #
00020 # /* MSGPACK_PP_LPAREN_IF */
00021 #
00022 # if ~MSGPACK_PP_CONFIG_FLAGS() & MSGPACK_PP_CONFIG_EDG()
00023 #    define MSGPACK_PP_LPAREN_IF(cond) MSGPACK_PP_IF(cond, MSGPACK_PP_LPAREN, MSGPACK_PP_EMPTY)()
00024 # else
00025 #    define MSGPACK_PP_LPAREN_IF(cond) MSGPACK_PP_LPAREN_IF_I(cond)
00026 #    define MSGPACK_PP_LPAREN_IF_I(cond) MSGPACK_PP_IF(cond, MSGPACK_PP_LPAREN, MSGPACK_PP_EMPTY)()
00027 # endif
00028 #
00029 # /* MSGPACK_PP_RPAREN_IF */
00030 #
00031 # if ~MSGPACK_PP_CONFIG_FLAGS() & MSGPACK_PP_CONFIG_EDG()
00032 #    define MSGPACK_PP_RPAREN_IF(cond) MSGPACK_PP_IF(cond, MSGPACK_PP_RPAREN, MSGPACK_PP_EMPTY)()
00033 # else
00034 #    define MSGPACK_PP_RPAREN_IF(cond) MSGPACK_PP_RPAREN_IF_I(cond)
00035 #    define MSGPACK_PP_RPAREN_IF_I(cond) MSGPACK_PP_IF(cond, MSGPACK_PP_RPAREN, MSGPACK_PP_EMPTY)()
00036 # endif
00037 #
00038 # endif