boost/fusion/container/vector/vector_iterator.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 Joel de Guzman
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 ==============================================================================*/
   7 #if !defined(FUSION_VECTOR_ITERATOR_05042005_0635)
   8 #define FUSION_VECTOR_ITERATOR_05042005_0635
   9
  10 #include <boost/fusion/support/iterator_base.hpp>
  11 #include <boost/fusion/container/vector/detail/deref_impl.hpp>
  12 #include <boost/fusion/container/vector/detail/value_of_impl.hpp>
  13 #include <boost/fusion/container/vector/detail/next_impl.hpp>
  14 #include <boost/fusion/container/vector/detail/prior_impl.hpp>
  15 #include <boost/fusion/container/vector/detail/equal_to_impl.hpp>
  16 #include <boost/fusion/container/vector/detail/distance_impl.hpp>
  17 #include <boost/fusion/container/vector/detail/advance_impl.hpp>
  18 #include <boost/type_traits/add_const.hpp>
  19 #include <boost/mpl/int.hpp>
  20
  21 namespace boost { namespace fusion
  22 {
  23     struct vector_iterator_tag;
  24     struct random_access_traversal_tag;
  25
  26     template <typename Vector, int N>
  27     struct vector_iterator_identity;
  28
  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
  39         vector_iterator(Vector& in_vec)
  40             : vec(in_vec) {}
  41         Vector& vec;
  42
  43     private:
  44         // silence MSVC warning C4512: assignment operator could not be generated
  45         vector_iterator& operator= (vector_iterator const&);
  46     };
  47 }}
  48
  49 #endif
  50