1// Boost.Range library
2//
3// Copyright Thorsten Ottosen 2003-2004. Use, modification and
4// distribution is subject to the Boost Software License, Version
5// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
6// http://www.boost.org/LICENSE_1_0.txt)
7//
8// For more information, see http://www.boost.org/libs/range/
9//
10
11#ifndef BOOST_RANGE_ITERATOR_HPP
12#define BOOST_RANGE_ITERATOR_HPP
13
14#if defined(_MSC_VER)
15# pragma once
16#endif
17
18#include <boost/range/config.hpp>
19#include <boost/range/range_fwd.hpp>
20#include <boost/range/mutable_iterator.hpp>
21#include <boost/range/const_iterator.hpp>
22#include <boost/type_traits/is_const.hpp>
23#include <boost/type_traits/remove_const.hpp>
24#include <boost/mpl/eval_if.hpp>
25
26namespace boost
27{
28
29#if BOOST_WORKAROUND(BOOST_MSVC, == 1310)
30
31 namespace range_detail_vc7_1
32 {
33 template< typename C, typename Sig = void(C) >
34 struct range_iterator
35 {
36 typedef BOOST_RANGE_DEDUCED_TYPENAME
37 mpl::eval_if_c< is_const<C>::value,
38 range_const_iterator< typename remove_const<C>::type >,
39 range_mutable_iterator<C> >::type type;
40 };
41
42 template< typename C, typename T >
43 struct range_iterator< C, void(T[]) >
44 {
45 typedef T* type;
46 };
47 }
48
49 template< typename C, typename Enabler=void >
50 struct range_iterator
51 {
52
53 typedef BOOST_RANGE_DEDUCED_TYPENAME
54 range_detail_vc7_1::range_iterator<C>::type type;
55
56 };
57
58#else
59
60 template< typename C, typename Enabler=void >
61 struct range_iterator
62 : mpl::if_c<
63 is_const<typename remove_reference<C>::type>::value,
64 range_const_iterator<typename remove_const<typename remove_reference<C>::type>::type>,
65 range_mutable_iterator<typename remove_reference<C>::type>
66 >::type
67 {
68 };
69
70#endif
71
72} // namespace boost
73
74#endif
75

source code of include/boost/range/iterator.hpp