/Src/Dependencies/Boost/boost/spirit/home/phoenix/core/detail/actor.hpp

http://hadesmem.googlecode.com/ · C++ Header · 65 lines · 43 code · 11 blank · 11 comment · 0 complexity · df7a302a6f76db654f115ab734ebeb30 MD5 · raw file 

    

  1. /*=============================================================================
    2. 

  2.     Copyright (c) 2001-2007 Joel de Guzman
    3. 

    4. 

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

  5.     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
    6. 

  6. ==============================================================================*/
    7. 

  7. #ifndef BOOST_PP_IS_ITERATING
    8. 

  8. #ifndef PHOENIX_CORE_DETAIL_ACTOR_HPP
    9. 

  9. #define PHOENIX_CORE_DETAIL_ACTOR_HPP
    10. 

  10. 

  11. #include <boost/preprocessor/iterate.hpp>
    12. 

  12. #include <boost/preprocessor/repetition/enum_params.hpp>
    13. 

  13. #include <boost/preprocessor/repetition/enum_binary_params.hpp>
    14. 

  14. #include <boost/preprocessor/facilities/intercept.hpp>
    15. 

  15. 

  16. #define BOOST_PP_ITERATION_PARAMS_1                                             \
    17. 

  17.     (3, (3, PHOENIX_ACTOR_LIMIT,                                                \
    18. 

  18.     "boost/spirit/home/phoenix/core/detail/actor.hpp"))
    19. 

  19. #include BOOST_PP_ITERATE()
    20. 

  20. 

  21. #endif
    22. 

  22. 

  23. ///////////////////////////////////////////////////////////////////////////////
    24. 

  24. //
    25. 

  25. //  Preprocessor vertical repetition code
    26. 

  26. //
    27. 

  27. ///////////////////////////////////////////////////////////////////////////////
    28. 

  28. #else // defined(BOOST_PP_IS_ITERATING)
    29. 

  29. 

  30. #define N BOOST_PP_ITERATION()
    31. 

  31. 

  32.     template <BOOST_PP_ENUM_PARAMS(N, typename T)>
    33. 

  33.     actor(BOOST_PP_ENUM_BINARY_PARAMS(N, T, const& _))
    34. 

  34.         : Eval(BOOST_PP_ENUM_PARAMS(N, _)) {}
    35. 

  35. 

  36.     template <typename F, BOOST_PP_ENUM_PARAMS(N, typename A)>
    37. 

  37.     struct result<F(BOOST_PP_ENUM_PARAMS(N, A))>
    38. 

  38.       : eval_result<
    39. 

  39.             eval_type
    40. 

  40.           , basic_environment<
    41. 

  41.                 BOOST_PP_ENUM_BINARY_PARAMS(
    42. 

  42.                     N
    43. 

  43.                   , typename remove_reference<A
    44. 

  44.                   , >::type BOOST_PP_INTERCEPT
    45. 

  45.                 )
    46. 

  46.             >
    47. 

  47.         >
    48. 

  48.     {};
    49. 

  49. 

  50.     template <BOOST_PP_ENUM_PARAMS(N, typename T)>
    51. 

  51.     typename result<
    52. 

  52.         actor(BOOST_PP_ENUM_BINARY_PARAMS(N, T, & BOOST_PP_INTERCEPT))
    53. 

  53.     >::type
    54. 

  54.     operator()(BOOST_PP_ENUM_BINARY_PARAMS(N, T, & _)) const
    55. 

  55.     {
    56. 

  56.         return eval_type::eval(
    57. 

  57.             basic_environment<BOOST_PP_ENUM_PARAMS(N, T)>(
    58. 

  58.                 BOOST_PP_ENUM_PARAMS(N, _))
    59. 

  59.         );
    60. 

  60.     }
    61. 

  61. 

  62. #undef N
    63. 

  63. #endif // defined(BOOST_PP_IS_ITERATING)
    64.