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/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>
21
22#ifdef _MSC_VER
23# pragma warning(push)
24# pragma warning(disable: 4512) // assignment operator could not be generated.
25#endif
26
27namespace boost { namespace fusion
28{
29 struct vector_iterator_tag;
30 struct random_access_traversal_tag;
31
32 template <typename Vector, int N>
33 struct vector_iterator_identity;
34
35 template <typename Vector, int N>
36 struct vector_iterator : iterator_base<vector_iterator<Vector, N> >
37 {
38 typedef mpl::int_<N> index;
39 typedef Vector vector;
40 typedef vector_iterator_tag fusion_tag;
41 typedef random_access_traversal_tag category;
42 typedef vector_iterator_identity<
43 typename add_const<Vector>::type, N> identity;
44
45 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
46 vector_iterator(Vector& in_vec)
47 : vec(in_vec) {}
48
49 Vector& vec;
50 };
51}}
52
53#ifdef _MSC_VER
54# pragma warning(pop)
55#endif
56
57#ifdef BOOST_FUSION_WORKAROUND_FOR_LWG_2408
58namespace std
59{
60 template <typename Vector, int N>
61 struct iterator_traits< ::boost::fusion::vector_iterator<Vector, N> >
62 { };
63}
64#endif
65
66#endif
67
68