preprocessor/seq/variadic_seq_to_seq.hpp

0001 # /* **************************************************************************
0002 #  *                                                                          *
0003 #  *     (C) Copyright Paul Mensonides 2012.                                  *
0004 #  *     Distributed under the Boost Software License, Version 1.0. (See      *
0005 #  *     accompanying file LICENSE_1_0.txt or copy at                         *
0006 #  *     http://www.boost.org/LICENSE_1_0.txt)                                *
0007 #  *                                                                          *
0008 #  ************************************************************************** */
0009 #
0010 # /* See http://www.boost.org for most recent version. */
0011 #
0012 # ifndef BOOST_PREPROCESSOR_SEQ_VARIADIC_SEQ_TO_SEQ_HPP
0013 # define BOOST_PREPROCESSOR_SEQ_VARIADIC_SEQ_TO_SEQ_HPP
0014 #
0015 # include <boost/preprocessor/cat.hpp>
0016 # include <boost/preprocessor/config/config.hpp>
0017 #
0018 # /* BOOST_PP_VARIADIC_SEQ_TO_SEQ */
0019 #
0020 #    define BOOST_PP_VARIADIC_SEQ_TO_SEQ(vseq) BOOST_PP_CAT(BOOST_PP_VARIADIC_SEQ_TO_SEQ_A vseq, 0)
0021 #    define BOOST_PP_VARIADIC_SEQ_TO_SEQ_A(...) ((__VA_ARGS__)) BOOST_PP_VARIADIC_SEQ_TO_SEQ_B
0022 #    define BOOST_PP_VARIADIC_SEQ_TO_SEQ_B(...) ((__VA_ARGS__)) BOOST_PP_VARIADIC_SEQ_TO_SEQ_A
0023 #    define BOOST_PP_VARIADIC_SEQ_TO_SEQ_A0
0024 #    define BOOST_PP_VARIADIC_SEQ_TO_SEQ_B0
0025 #
0026 # endif