| 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 | |
| 26 | namespace 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 | |