/extlibs/Boost/include/boost/mpl/joint_view.hpp

https://bitbucket.org/hugoruscitti/pilascpp · C++ Header · 65 lines · 41 code · 13 blank · 11 comment · 0 complexity · e91b2ebc9cc4a28eefc70adcd0bf06da MD5 · raw file 

    

  1. #ifndef BOOST_MPL_JOINT_VIEW_HPP_INCLUDED
    2. 

  2. #define BOOST_MPL_JOINT_VIEW_HPP_INCLUDED
    3. 

  3. 

  4. // Copyright Aleksey Gurtovoy 2000-2004
    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: joint_view.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_/joint_iter.hpp>
    17. 

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

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

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

  20. #include <boost/mpl/aux_/na_spec.hpp>
    21. 

  21. 

  22. namespace boost { namespace mpl {
    23. 

  23. 

  24. namespace aux {
    25. 

  25. struct joint_view_tag;
    26. 

  26. }
    27. 

  27. 

  28. template<>
    29. 

  29. struct size_impl< aux::joint_view_tag >
    30. 

  30. {
    31. 

  31.     template < typename JointView > struct apply
    32. 

  32.       : plus<
    33. 

  33.             size<typename JointView::sequence1_>
    34. 

  34.           , size<typename JointView::sequence2_>
    35. 

  35.           >
    36. 

  36.     {};
    37. 

  37. };
    38. 

  38. 

  39. template<
    40. 

  40.       typename BOOST_MPL_AUX_NA_PARAM(Sequence1_)
    41. 

  41.     , typename BOOST_MPL_AUX_NA_PARAM(Sequence2_)
    42. 

  42.     >
    43. 

  43. struct joint_view
    44. 

  44. {
    45. 

  45.     typedef typename mpl::begin<Sequence1_>::type   first1_;
    46. 

  46.     typedef typename mpl::end<Sequence1_>::type     last1_;
    47. 

  47.     typedef typename mpl::begin<Sequence2_>::type   first2_;
    48. 

  48.     typedef typename mpl::end<Sequence2_>::type     last2_;
    49. 

  49. 

  50.     // agurt, 25/may/03: for the 'size_traits' implementation above
    51. 

  51.     typedef Sequence1_ sequence1_;
    52. 

  52.     typedef Sequence2_ sequence2_;
    53. 

  53. 

  54.     typedef joint_view type;
    55. 

  55.     typedef aux::joint_view_tag tag;
    56. 

  56.     typedef joint_iter<first1_,last1_,first2_>  begin;
    57. 

  57.     typedef joint_iter<last1_,last1_,last2_>    end;
    58. 

  58. };
    59. 

  59. 

  60. BOOST_MPL_AUX_NA_SPEC(2, joint_view)
    61. 

  61. 

  62. }}
    63. 

  63. 

  64. #endif // BOOST_MPL_JOINT_VIEW_HPP_INCLUDED
    65.