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48 lines
1.2 KiB
48 lines
1.2 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_DETAIL_GENERATE_FUNCTIONS_HPP |
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#define BOOST_NUMERIC_BINDINGS_DETAIL_GENERATE_FUNCTIONS_HPP |
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#include <boost/preprocessor/repetition.hpp> |
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#include <boost/preprocessor/cat.hpp> |
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// |
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// Macro used to generate convenience functions |
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// |
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#define GENERATE_FUNCTIONS( function_name, suffix, tag ) \ |
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\ |
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namespace result_of {\ |
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\ |
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template< typename T > \ |
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struct BOOST_PP_CAT( function_name, suffix ) { \ |
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typedef typename detail::\ |
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BOOST_PP_CAT( function_name, _impl ) \ |
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<T, tag >::result_type type; \ |
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}; \ |
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\ |
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}\ |
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\ |
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template< typename T >\ |
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typename result_of:: BOOST_PP_CAT( function_name, suffix )<T>::type \ |
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BOOST_PP_CAT( function_name, suffix )( T& t ) {\ |
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return detail:: \ |
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BOOST_PP_CAT( function_name, _impl ) \ |
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<T, tag >::invoke( t );\ |
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}\ |
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\ |
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template< typename T >\ |
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typename result_of:: BOOST_PP_CAT( function_name, suffix )<const T>::type \ |
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BOOST_PP_CAT( function_name, suffix )( const T& t ) {\ |
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return detail:: \ |
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BOOST_PP_CAT( function_name, _impl ) \ |
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<const T, tag >::invoke( t );\ |
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} |
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#endif
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