1 /*=============================================================================
2 Copyright (c) 2001-2011 Joel de Guzman
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
10 #include <boost/fusion/support/config.hpp>
11 #include <boost/fusion/support/iterator_base.hpp>
12 #include <boost/fusion/container/vector/detail/deref_impl.hpp>
13 #include <boost/fusion/container/vector/detail/value_of_impl.hpp>
14 #include <boost/fusion/container/vector/detail/next_impl.hpp>
15 #include <boost/fusion/container/vector/detail/prior_impl.hpp>
16 #include <boost/fusion/container/vector/detail/equal_to_impl.hpp>
17 #include <boost/fusion/container/vector/detail/distance_impl.hpp>
18 #include <boost/fusion/container/vector/detail/advance_impl.hpp>
19 #include <boost/type_traits/add_const.hpp>
20 #include <boost/mpl/int.hpp>
22 namespace boost { namespace fusion
24 struct vector_iterator_tag;
25 struct random_access_traversal_tag;
27 template <typename Vector, int N>
28 struct vector_iterator_identity;
30 template <typename Vector, int N>
31 struct vector_iterator : iterator_base<vector_iterator<Vector, N> >
33 typedef mpl::int_<N> index;
34 typedef Vector vector;
35 typedef vector_iterator_tag fusion_tag;
36 typedef random_access_traversal_tag category;
37 typedef vector_iterator_identity<
38 typename add_const<Vector>::type, N> identity;
40 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
41 vector_iterator(Vector& in_vec)
47 // silence MSVC warning C4512: assignment operator could not be generated
48 vector_iterator& operator= (vector_iterator const&);
52 #ifdef BOOST_FUSION_WORKAROUND_FOR_LWG_2408
55 template <typename Vector, int N>
56 struct iterator_traits< ::boost::fusion::vector_iterator<Vector, N> >