to_tuple.hpp 1.3 KB

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  1. # /* **************************************************************************
  2. # * *
  3. # * (C) Copyright Edward Diener 2011. *
  4. # * (C) Copyright Paul Mensonides 2011. *
  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. #
  11. # /* See http://www.boost.org for most recent version. */
  12. #
  13. # ifndef BOOST_PREPROCESSOR_ARRAY_TO_TUPLE_HPP
  14. # define BOOST_PREPROCESSOR_ARRAY_TO_TUPLE_HPP
  15. #
  16. # include <boost/preprocessor/array/data.hpp>
  17. # include <boost/preprocessor/array/size.hpp>
  18. # include <boost/preprocessor/control/if.hpp>
  19. #
  20. # /* BOOST_PP_ARRAY_TO_TUPLE */
  21. #
  22. # define BOOST_PP_ARRAY_TO_TUPLE(array) \
  23. BOOST_PP_IF \
  24. ( \
  25. BOOST_PP_ARRAY_SIZE(array), \
  26. BOOST_PP_ARRAY_DATA, \
  27. BOOST_PP_ARRAY_TO_TUPLE_EMPTY \
  28. ) \
  29. (array) \
  30. /**/
  31. # define BOOST_PP_ARRAY_TO_TUPLE_EMPTY(array)
  32. #
  33. # endif