expand.hpp 842 B

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  1. # /* Copyright (C) 2001
  2. # * Housemarque Oy
  3. # * http://www.housemarque.com
  4. # *
  5. # * Distributed under the Boost Software License, Version 1.0. (See
  6. # * accompanying file LICENSE_1_0.txt or copy at
  7. # * http://www.boost.org/LICENSE_1_0.txt)
  8. # */
  9. #
  10. # /* Revised by Paul Mensonides (2002) */
  11. #
  12. # /* See http://www.boost.org for most recent version. */
  13. #
  14. # ifndef BOOST_PREPROCESSOR_FACILITIES_EXPAND_HPP
  15. # define BOOST_PREPROCESSOR_FACILITIES_EXPAND_HPP
  16. #
  17. # include <boost/preprocessor/config/config.hpp>
  18. #
  19. # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() && ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_DMC()
  20. # define BOOST_PP_EXPAND(x) BOOST_PP_EXPAND_I(x)
  21. # else
  22. # define BOOST_PP_EXPAND(x) BOOST_PP_EXPAND_OO((x))
  23. # define BOOST_PP_EXPAND_OO(par) BOOST_PP_EXPAND_I ## par
  24. # endif
  25. #
  26. # define BOOST_PP_EXPAND_I(x) x
  27. #
  28. # endif