boost/fusion/view/single_view/single_view_iterator.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 Joel de Guzman
   3     Copyright (c) 2011 Eric Niebler
   4
   5     Distributed under the Boost Software License, Version 1.0. (See accompanying
   6     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   7 ==============================================================================*/
   8 #if !defined(BOOST_FUSION_SINGLE_VIEW_ITERATOR_05052005_0340)
   9 #define BOOST_FUSION_SINGLE_VIEW_ITERATOR_05052005_0340
  10
  11 #include <boost/fusion/support/config.hpp>
  12 #include <boost/fusion/support/detail/access.hpp>
  13 #include <boost/fusion/support/iterator_base.hpp>
  14 #include <boost/fusion/view/single_view/detail/deref_impl.hpp>
  15 #include <boost/fusion/view/single_view/detail/next_impl.hpp>
  16 #include <boost/fusion/view/single_view/detail/prior_impl.hpp>
  17 #include <boost/fusion/view/single_view/detail/advance_impl.hpp>
  18 #include <boost/fusion/view/single_view/detail/distance_impl.hpp>
  19 #include <boost/fusion/view/single_view/detail/equal_to_impl.hpp>
  20 #include <boost/fusion/view/single_view/detail/value_of_impl.hpp>
  21 #include <boost/config.hpp>
  22
  23 #if defined (BOOST_MSVC)
  24 #  pragma warning(push)
  25 #  pragma warning (disable: 4512) // assignment operator could not be generated.
  26 #endif
  27
  28 namespace boost { namespace fusion
  29 {
  30     struct single_view_iterator_tag;
  31     struct random_access_traversal_tag;
  32
  33     template <typename SingleView, typename Pos>
  34     struct single_view_iterator
  35         : iterator_base<single_view_iterator<SingleView, Pos> >
  36     {
  37         typedef single_view_iterator_tag fusion_tag;
  38         typedef random_access_traversal_tag category;
  39         typedef typename SingleView::value_type value_type;
  40         typedef Pos position;
  41         typedef SingleView single_view_type;
  42
  43         BOOST_FUSION_GPU_ENABLED explicit single_view_iterator(single_view_type& in_view)
  44             : view(in_view) {}
  45
  46         SingleView& view;
  47
  48     private:
  49         single_view_iterator& operator=(single_view_iterator const&);
  50     };
  51 }}
  52
  53 #if defined (BOOST_MSVC)
  54 #  pragma warning(pop)
  55 #endif
  56
  57 #endif
  58
  59