| 1 | // Copyright David Abrahams 2002. |
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| 2 | // Distributed under the Boost Software License, Version 1.0. (See |
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| 3 | // accompanying file LICENSE_1_0.txt or copy at |
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| 4 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 5 | #ifndef POINTEE_DWA2002323_HPP |
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| 6 | # define POINTEE_DWA2002323_HPP |
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| 7 | |
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| 8 | # include <boost/python/detail/prefix.hpp> |
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| 9 | |
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| 10 | # include <boost/type_traits/object_traits.hpp> |
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| 11 | # include <boost/type_traits/remove_pointer.hpp> |
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| 12 | |
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| 13 | namespace boost { namespace python { |
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| 14 | |
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| 15 | namespace detail |
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| 16 | { |
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| 17 | template <bool is_ptr = true> |
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| 18 | struct pointee_impl |
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| 19 | { |
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| 20 | template <class T> struct apply : remove_pointer<T> {}; |
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| 21 | }; |
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| 22 | |
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| 23 | template <> |
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| 24 | struct pointee_impl<false> |
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| 25 | { |
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| 26 | template <class T> struct apply |
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| 27 | { |
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| 28 | typedef typename T::element_type type; |
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| 29 | }; |
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| 30 | }; |
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| 31 | } |
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| 32 | |
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| 33 | template <class T> |
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| 34 | struct pointee |
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| 35 | : detail::pointee_impl< |
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| 36 | ::boost::is_pointer<T>::value |
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| 37 | >::template apply<T> |
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| 38 | { |
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| 39 | }; |
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| 40 | |
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| 41 | }} // namespace boost::python::detail |
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| 42 | |
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| 43 | #endif // POINTEE_DWA2002323_HPP |
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| 44 | |
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