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52 lines
1.4 KiB
52 lines
1.4 KiB
6 years ago
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//
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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_DETAIL_ADAPTOR_HPP
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#define BOOST_NUMERIC_BINDINGS_DETAIL_ADAPTOR_HPP
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#include <boost/mpl/map.hpp>
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#include <boost/numeric/bindings/detail/copy_const.hpp>
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#include <boost/numeric/bindings/is_numeric.hpp>
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#include <boost/numeric/bindings/tag.hpp>
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#include <boost/type_traits/remove_const.hpp>
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#include <boost/utility/enable_if.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, typename Id, typename Enable = void >
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struct adaptor {
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typedef mpl::map<
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mpl::pair< tag::value_type, void >
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> property_map;
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};
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template< typename T >
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struct is_adaptable: is_numeric< typename mpl::at<
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typename adaptor< typename boost::remove_const<T>::type, T >::property_map,
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tag::value_type >::type > {};
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template< typename T, typename Enable = void >
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struct adaptor_access {};
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template< typename T >
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struct adaptor_access< T, typename boost::enable_if< is_adaptable<T> >::type >:
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adaptor< typename boost::remove_const<T>::type, T > {};
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} // namespace detail
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} // namespace bindings
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} // namespace numeric
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} // namespace boost
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#include <boost/numeric/bindings/detail/pod.hpp>
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#include <boost/numeric/bindings/detail/property_map.hpp>
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#endif
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