/extlibs/Boost/include/boost/mpl/aux_/has_rebind.hpp

https://bitbucket.org/hugoruscitti/pilascpp · C++ Header · 99 lines · 71 code · 18 blank · 10 comment · 6 complexity · f6fb9688e1ec441d0fce5e0bd0693caa MD5 · raw file 

    

  1. #ifndef BOOST_MPL_AUX_HAS_REBIND_HPP_INCLUDED
    2. 

  2. #define BOOST_MPL_AUX_HAS_REBIND_HPP_INCLUDED
    3. 

  3. 

  4. // Copyright Aleksey Gurtovoy 2002-2004
    5. 

  5. //
    6. 

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

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

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

  9. //
    10. 

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

  11. 

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

  13. // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
    14. 

  14. // $Revision: 49267 $
    15. 

  15. 

  16. #include <boost/mpl/aux_/config/msvc.hpp>
    17. 

  17. #include <boost/mpl/aux_/config/intel.hpp>
    18. 

  18. #include <boost/mpl/aux_/config/workaround.hpp>
    19. 

  19. 

  20. #if BOOST_WORKAROUND(__EDG_VERSION__, <= 244) && !defined(BOOST_INTEL_CXX_VERSION)
    21. 

  21. #   include <boost/mpl/has_xxx.hpp>
    22. 

  22. #elif BOOST_WORKAROUND(BOOST_MSVC, < 1300)
    23. 

  23. #   include <boost/mpl/has_xxx.hpp>
    24. 

  24. #   include <boost/mpl/if.hpp>
    25. 

  25. #   include <boost/mpl/bool.hpp>
    26. 

  26. #   include <boost/mpl/aux_/msvc_is_class.hpp>
    27. 

  27. #elif BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x610))
    28. 

  28. #   include <boost/mpl/if.hpp>
    29. 

  29. #   include <boost/mpl/bool.hpp>
    30. 

  30. #   include <boost/mpl/aux_/yes_no.hpp>
    31. 

  31. #   include <boost/mpl/aux_/config/static_constant.hpp>
    32. 

  32. #   include <boost/type_traits/is_class.hpp>
    33. 

  33. #else
    34. 

  34. #   include <boost/mpl/aux_/type_wrapper.hpp>
    35. 

  35. #   include <boost/mpl/aux_/yes_no.hpp>
    36. 

  36. #   include <boost/mpl/aux_/config/static_constant.hpp>
    37. 

  37. #endif
    38. 

  38. 

  39. namespace boost { namespace mpl { namespace aux {
    40. 

  40. 

  41. #if BOOST_WORKAROUND(__EDG_VERSION__, <= 244) && !defined(BOOST_INTEL_CXX_VERSION)
    42. 

  42. 

  43. BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_rebind, rebind, false)
    44. 

  44. 

  45. #elif BOOST_WORKAROUND(BOOST_MSVC, < 1300)
    46. 

  46. 

  47. BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_rebind_impl, rebind, false)
    48. 

  48. 

  49. template< typename T >
    50. 

  50. struct has_rebind
    51. 

  51.     : if_< 
    52. 

  52.           msvc_is_class<T>
    53. 

  53.         , has_rebind_impl<T>
    54. 

  54.         , bool_<false>
    55. 

  55.         >::type
    56. 

  56. {
    57. 

  57. };
    58. 

  58. 

  59. #else // the rest
    60. 

  60. 

  61. template< typename T > struct has_rebind_tag {};
    62. 

  62. no_tag operator|(has_rebind_tag<int>, void const volatile*);
    63. 

  63. 

  64. #   if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x610))
    65. 

  65. template< typename T >
    66. 

  66. struct has_rebind
    67. 

  67. {
    68. 

  68.     static has_rebind_tag<T>* get();
    69. 

  69.     BOOST_STATIC_CONSTANT(bool, value = 
    70. 

  70.           sizeof(has_rebind_tag<int>() | get()) == sizeof(yes_tag)
    71. 

  71.         );
    72. 

  72. };
    73. 

  73. #   else // __BORLANDC__
    74. 

  74. template< typename T >
    75. 

  75. struct has_rebind_impl
    76. 

  76. {
    77. 

  77.     static T* get();
    78. 

  78.     BOOST_STATIC_CONSTANT(bool, value = 
    79. 

  79.           sizeof(has_rebind_tag<int>() | get()) == sizeof(yes_tag)
    80. 

  80.         );
    81. 

  81. };
    82. 

  82. 

  83. template< typename T >
    84. 

  84. struct has_rebind
    85. 

  85.     : if_< 
    86. 

  86.           is_class<T>
    87. 

  87.         , has_rebind_impl<T>
    88. 

  88.         , bool_<false>
    89. 

  89.         >::type
    90. 

  90. {
    91. 

  91. };
    92. 

  92. #   endif // __BORLANDC__
    93. 

  93. 

  94. #endif
    95. 

  95. 

  96. }}}
    97. 

  97. 

  98. #endif // BOOST_MPL_AUX_HAS_REBIND_HPP_INCLUDED
    99.