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