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61 lines
1.4 KiB
61 lines
1.4 KiB
// |
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// Copyright (c) 2009 Rutger ter Borg |
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// |
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// Distributed under the Boost Software License, Version 1.0. |
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// (See accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// |
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#ifndef BOOST_NUMERIC_BINDINGS_NOOP_HPP |
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#define BOOST_NUMERIC_BINDINGS_NOOP_HPP |
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#include <boost/numeric/bindings/detail/adaptable_type.hpp> |
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#include <boost/numeric/bindings/detail/basic_unwrapper.hpp> |
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#include <boost/ref.hpp> |
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namespace boost { |
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namespace numeric { |
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namespace bindings { |
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namespace detail { |
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template< typename T > |
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struct noop_wrapper: |
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adaptable_type< noop_wrapper<T> >, |
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reference_wrapper<T> { |
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noop_wrapper( T& t ): reference_wrapper<T>( t ) {} |
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}; |
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template< typename T, typename Id, typename Enable > |
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struct adaptor< noop_wrapper<T>, Id, Enable >: |
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basic_unwrapper< T, Id > { |
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typedef typename property_map_of< T >::type property_map; |
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}; |
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} // namespace detail |
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namespace result_of { |
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template< typename T > |
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struct noop { |
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typedef detail::noop_wrapper<T> type; |
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}; |
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} // namespace result_of |
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template< typename T > |
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detail::noop_wrapper<T> const noop( T& underlying ) { |
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return detail::noop_wrapper<T>( underlying ); |
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} |
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template< typename T > |
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detail::noop_wrapper<const T> const noop( const T& underlying ) { |
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return detail::noop_wrapper<const T>( underlying ); |
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} |
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} // namespace bindings |
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} // namespace numeric |
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} // namespace boost |
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#endif
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