split.hpp 1.5 KB

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  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. # ifndef BOOST_PREPROCESSOR_DETAIL_SPLIT_HPP
  11. # define BOOST_PREPROCESSOR_DETAIL_SPLIT_HPP
  12. #
  13. # include <boost/preprocessor/config/config.hpp>
  14. #
  15. # /* BOOST_PP_SPLIT */
  16. #
  17. # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
  18. # define BOOST_PP_SPLIT(n, im) BOOST_PP_SPLIT_I((n, im))
  19. # define BOOST_PP_SPLIT_I(par) BOOST_PP_SPLIT_II ## par
  20. # define BOOST_PP_SPLIT_II(n, a, b) BOOST_PP_SPLIT_ ## n(a, b)
  21. # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
  22. # define BOOST_PP_SPLIT(n, im) BOOST_PP_SPLIT_I(n((im)))
  23. # define BOOST_PP_SPLIT_I(n) BOOST_PP_SPLIT_ID(BOOST_PP_SPLIT_II_ ## n)
  24. # define BOOST_PP_SPLIT_II_0(s) BOOST_PP_SPLIT_ID(BOOST_PP_SPLIT_0 s)
  25. # define BOOST_PP_SPLIT_II_1(s) BOOST_PP_SPLIT_ID(BOOST_PP_SPLIT_1 s)
  26. # define BOOST_PP_SPLIT_ID(id) id
  27. # else
  28. # define BOOST_PP_SPLIT(n, im) BOOST_PP_SPLIT_I(n)(im)
  29. # define BOOST_PP_SPLIT_I(n) BOOST_PP_SPLIT_ ## n
  30. # endif
  31. #
  32. # define BOOST_PP_SPLIT_0(a, b) a
  33. # define BOOST_PP_SPLIT_1(a, b) b
  34. #
  35. # endif