| 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 |  |