| /*============================================================================= |
| Copyright (c) 2010 Christopher Schmidt |
| |
| Distributed under the Boost Software License, Version 1.0. (See accompanying |
| file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| ==============================================================================*/ |
| |
| #ifndef BOOST_FUSION_ADAPTED_ARRAY_DEREF_IMPL_HPP |
| #define BOOST_FUSION_ADAPTED_ARRAY_DEREF_IMPL_HPP |
| |
| #include <boost/type_traits/add_reference.hpp> |
| #include <boost/type_traits/remove_extent.hpp> |
| |
| namespace boost { namespace fusion { namespace extension |
| { |
| template <typename> |
| struct deref_impl; |
| |
| template <> |
| struct deref_impl<po_array_iterator_tag> |
| { |
| template <typename It> |
| struct apply |
| { |
| typedef typename |
| add_reference< |
| typename remove_extent<typename It::seq_type>::type |
| >::type |
| type; |
| |
| static type |
| call(It const& it) |
| { |
| return (*it.seq)[It::index::value]; |
| } |
| }; |
| }; |
| }}} |
| |
| #endif |