/Src/Dependencies/Boost/boost/mpl/aux_/contains_impl.hpp

http://hadesmem.googlecode.com/ · C++ Header · 61 lines · 39 code · 11 blank · 11 comment · 0 complexity · 92b611e6db7c6bf865618e6bc0a0c044 MD5 · raw file 

    

  1. #ifndef BOOST_MPL_AUX_CONTAINS_IMPL_HPP_INCLUDED
    2. 

  2. #define BOOST_MPL_AUX_CONTAINS_IMPL_HPP_INCLUDED
    3. 

  3. 

  4. // Copyright Eric Friedman 2002
    5. 

  5. // Copyright Aleksey Gurtovoy 2004
    6. 

  6. //
    7. 

  7. // Distributed under the Boost Software License, Version 1.0. 
    8. 

  8. // (See accompanying file LICENSE_1_0.txt or copy at 
    9. 

  9. // http://www.boost.org/LICENSE_1_0.txt)
    10. 

  10. //
    11. 

  11. // See http://www.boost.org/libs/mpl for documentation.
    12. 

  12. 

  13. // $Id: contains_impl.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
    14. 

  14. // $Date: 2008-10-11 17:19:02 +1100 (Sat, 11 Oct 2008) $
    15. 

  15. // $Revision: 49267 $
    16. 

  16. 

  17. #include <boost/mpl/contains_fwd.hpp>
    18. 

  18. #include <boost/mpl/begin_end.hpp>
    19. 

  19. #include <boost/mpl/find.hpp>
    20. 

  20. #include <boost/mpl/not.hpp>
    21. 

  21. #include <boost/mpl/aux_/traits_lambda_spec.hpp>
    22. 

  22. #include <boost/mpl/aux_/config/forwarding.hpp>
    23. 

  23. #include <boost/mpl/aux_/config/static_constant.hpp>
    24. 

  24. 

  25. #include <boost/type_traits/is_same.hpp>
    26. 

  26. 

  27. namespace boost { namespace mpl {
    28. 

  28. 

  29. template< typename Tag >
    30. 

  30. struct contains_impl
    31. 

  31. {
    32. 

  32.     template< typename Sequence, typename T > struct apply
    33. 

  33. #if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
    34. 

  34.         : not_< is_same<
    35. 

  35.               typename find<Sequence,T>::type
    36. 

  36.             , typename end<Sequence>::type
    37. 

  37.             > >
    38. 

  38.     {
    39. 

  39. #else
    40. 

  40.     {
    41. 

  41.         typedef not_< is_same<
    42. 

  42.               typename find<Sequence,T>::type
    43. 

  43.             , typename end<Sequence>::type
    44. 

  44.             > > type;
    45. 

  45. 

  46.         BOOST_STATIC_CONSTANT(bool, value = 
    47. 

  47.               (not_< is_same<
    48. 

  48.                   typename find<Sequence,T>::type
    49. 

  49.                 , typename end<Sequence>::type
    50. 

  50.                 > >::value)
    51. 

  51.             );
    52. 

  52. #endif
    53. 

  53.     };
    54. 

  54. };
    55. 

  55. 

  56. BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(2,contains_impl)
    57. 

  57. 

  58. }}
    59. 

  59. 

  60. #endif // BOOST_MPL_AUX_CONTAINS_IMPL_HPP_INCLUDED
    61.