37 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			37 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | /*============================================================================= | ||
|  |     Copyright (c) 2001-2011 Joel de Guzman | ||
|  | 
 | ||
|  |     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) | ||
|  | ==============================================================================*/ | ||
|  | #if !defined(FUSION_ERASE_KEY_10022005_1851) | ||
|  | #define FUSION_ERASE_KEY_10022005_1851 | ||
|  | 
 | ||
|  | #include <boost/fusion/support/config.hpp> | ||
|  | #include <boost/fusion/algorithm/query/find.hpp> | ||
|  | #include <boost/fusion/algorithm/transformation/erase.hpp> | ||
|  | #include <boost/mpl/not.hpp> | ||
|  | #include <boost/type_traits/is_same.hpp> | ||
|  | 
 | ||
|  | namespace boost { namespace fusion | ||
|  | { | ||
|  |     namespace result_of | ||
|  |     { | ||
|  |         template <typename Sequence, typename Key> | ||
|  |         struct erase_key | ||
|  |           : erase<Sequence, typename find<Sequence, Key>::type> | ||
|  |         {}; | ||
|  |     } | ||
|  | 
 | ||
|  |     template <typename Key, typename Sequence> | ||
|  |     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED | ||
|  |     inline typename result_of::erase_key<Sequence const, Key>::type | ||
|  |     erase_key(Sequence const& seq) | ||
|  |     { | ||
|  |         return erase(seq, find<Key>(seq)); | ||
|  |     } | ||
|  | }} | ||
|  | 
 | ||
|  | #endif | ||
|  | 
 |