/extlibs/Boost/include/boost/preprocessor/control/expr_iif.hpp

https://bitbucket.org/hugoruscitti/pilascpp · C++ Header · 31 lines · 24 code · 0 blank · 7 comment · 1 complexity · 0ef3c92043676b8089439fb3edc2046c MD5 · raw file 

    

  1. # /* **************************************************************************
    2. 

  2. #  *                                                                          *
    3. 

  3. #  *     (C) Copyright Paul Mensonides 2002.
    4. 

  4. #  *     Distributed under the Boost Software License, Version 1.0. (See
    5. 

  5. #  *     accompanying file LICENSE_1_0.txt or copy at
    6. 

  6. #  *     http://www.boost.org/LICENSE_1_0.txt)
    7. 

  7. #  *                                                                          *
    8. 

  8. #  ************************************************************************** */
    9. 

  9. #
    10. 

  10. # /* See http://www.boost.org for most recent version. */
    11. 

  11. #
    12. 

  12. # ifndef BOOST_PREPROCESSOR_CONTROL_EXPR_IIF_HPP
    13. 

  13. # define BOOST_PREPROCESSOR_CONTROL_EXPR_IIF_HPP
    14. 

  14. #
    15. 

  15. # include <boost/preprocessor/config/config.hpp>
    16. 

  16. #
    17. 

  17. # /* BOOST_PP_EXPR_IIF */
    18. 

  18. #
    19. 

  19. # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
    20. 

  20. #    define BOOST_PP_EXPR_IIF(bit, expr) BOOST_PP_EXPR_IIF_I(bit, expr)
    21. 

  21. # else
    22. 

  22. #    define BOOST_PP_EXPR_IIF(bit, expr) BOOST_PP_EXPR_IIF_OO((bit, expr))
    23. 

  23. #    define BOOST_PP_EXPR_IIF_OO(par) BOOST_PP_EXPR_IIF_I ## par
    24. 

  24. # endif
    25. 

  25. #
    26. 

  26. # define BOOST_PP_EXPR_IIF_I(bit, expr) BOOST_PP_EXPR_IIF_ ## bit(expr)
    27. 

  27. #
    28. 

  28. # define BOOST_PP_EXPR_IIF_0(expr)
    29. 

  29. # define BOOST_PP_EXPR_IIF_1(expr) expr
    30. 

  30. #
    31. 

  31. # endif
    32.