vector_iterator.hpp 2.1 KB

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  1. /*=============================================================================
  2. Copyright (c) 2001-2011 Joel de Guzman
  3. Distributed under the Boost Software License, Version 1.0. (See accompanying
  4. file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  5. ==============================================================================*/
  6. #if !defined(FUSION_VECTOR_ITERATOR_05042005_0635)
  7. #define FUSION_VECTOR_ITERATOR_05042005_0635
  8. #include <boost/fusion/support/config.hpp>
  9. #include <boost/fusion/support/iterator_base.hpp>
  10. #include <boost/fusion/container/vector/detail/deref_impl.hpp>
  11. #include <boost/fusion/container/vector/detail/value_of_impl.hpp>
  12. #include <boost/fusion/container/vector/detail/next_impl.hpp>
  13. #include <boost/fusion/container/vector/detail/prior_impl.hpp>
  14. #include <boost/fusion/container/vector/detail/equal_to_impl.hpp>
  15. #include <boost/fusion/container/vector/detail/distance_impl.hpp>
  16. #include <boost/fusion/container/vector/detail/advance_impl.hpp>
  17. #include <boost/type_traits/add_const.hpp>
  18. #include <boost/mpl/int.hpp>
  19. #ifdef _MSC_VER
  20. # pragma warning(push)
  21. # pragma warning(disable: 4512) // assignment operator could not be generated.
  22. #endif
  23. namespace boost { namespace fusion
  24. {
  25. struct vector_iterator_tag;
  26. struct random_access_traversal_tag;
  27. template <typename Vector, int N>
  28. struct vector_iterator_identity;
  29. template <typename Vector, int N>
  30. struct vector_iterator : iterator_base<vector_iterator<Vector, N> >
  31. {
  32. typedef mpl::int_<N> index;
  33. typedef Vector vector;
  34. typedef vector_iterator_tag fusion_tag;
  35. typedef random_access_traversal_tag category;
  36. typedef vector_iterator_identity<
  37. typename add_const<Vector>::type, N> identity;
  38. BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  39. vector_iterator(Vector& in_vec)
  40. : vec(in_vec) {}
  41. Vector& vec;
  42. };
  43. }}
  44. #ifdef _MSC_VER
  45. # pragma warning(pop)
  46. #endif
  47. #ifdef BOOST_FUSION_WORKAROUND_FOR_LWG_2408
  48. namespace std
  49. {
  50. template <typename Vector, int N>
  51. struct iterator_traits< ::boost::fusion::vector_iterator<Vector, N> >
  52. { };
  53. }
  54. #endif
  55. #endif