variadic_seq_to_seq.hpp 1.3 KB

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  1. # /* **************************************************************************
  2. # * *
  3. # * (C) Copyright Paul Mensonides 2012. *
  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_SEQ_VARIADIC_SEQ_TO_SEQ_HPP
  13. # define BOOST_PREPROCESSOR_SEQ_VARIADIC_SEQ_TO_SEQ_HPP
  14. #
  15. # include <boost/preprocessor/cat.hpp>
  16. # include <boost/preprocessor/config/config.hpp>
  17. #
  18. # /* BOOST_PP_VARIADIC_SEQ_TO_SEQ */
  19. #
  20. # if BOOST_PP_VARIADICS
  21. # define BOOST_PP_VARIADIC_SEQ_TO_SEQ(vseq) BOOST_PP_CAT(BOOST_PP_VARIADIC_SEQ_TO_SEQ_A vseq, 0)
  22. # define BOOST_PP_VARIADIC_SEQ_TO_SEQ_A(...) ((__VA_ARGS__)) BOOST_PP_VARIADIC_SEQ_TO_SEQ_B
  23. # define BOOST_PP_VARIADIC_SEQ_TO_SEQ_B(...) ((__VA_ARGS__)) BOOST_PP_VARIADIC_SEQ_TO_SEQ_A
  24. # define BOOST_PP_VARIADIC_SEQ_TO_SEQ_A0
  25. # define BOOST_PP_VARIADIC_SEQ_TO_SEQ_B0
  26. # endif
  27. #
  28. # endif