fold_right.hpp 1.3 KB

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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_LIST_FOLD_RIGHT_HPP
  15. # define BOOST_PREPROCESSOR_LIST_FOLD_RIGHT_HPP
  16. #
  17. # include <boost/preprocessor/cat.hpp>
  18. # include <boost/preprocessor/control/while.hpp>
  19. # include <boost/preprocessor/debug/error.hpp>
  20. # include <boost/preprocessor/detail/auto_rec.hpp>
  21. #
  22. # if 0
  23. # define BOOST_PP_LIST_FOLD_RIGHT(op, state, list)
  24. # endif
  25. #
  26. # define BOOST_PP_LIST_FOLD_RIGHT BOOST_PP_CAT(BOOST_PP_LIST_FOLD_RIGHT_, BOOST_PP_AUTO_REC(BOOST_PP_WHILE_P, 256))
  27. #
  28. # define BOOST_PP_LIST_FOLD_RIGHT_257(o, s, l) BOOST_PP_ERROR(0x0004)
  29. #
  30. # define BOOST_PP_LIST_FOLD_RIGHT_D(d, o, s, l) BOOST_PP_LIST_FOLD_RIGHT_ ## d(o, s, l)
  31. # define BOOST_PP_LIST_FOLD_RIGHT_2ND BOOST_PP_LIST_FOLD_RIGHT
  32. # define BOOST_PP_LIST_FOLD_RIGHT_2ND_D BOOST_PP_LIST_FOLD_RIGHT_D
  33. #
  34. # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
  35. # include <boost/preprocessor/list/detail/edg/fold_right.hpp>
  36. # else
  37. # include <boost/preprocessor/list/detail/fold_right.hpp>
  38. # endif
  39. #
  40. # endif