44 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			44 lines
		
	
	
		
			1.5 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_REPLACE_08182005_0830) | ||
|  | #define FUSION_REPLACE_08182005_0830 | ||
|  | 
 | ||
|  | #include <boost/fusion/support/config.hpp> | ||
|  | #include <boost/fusion/view/transform_view/transform_view.hpp> | ||
|  | #include <boost/fusion/algorithm/transformation/detail/replace.hpp> | ||
|  | #include <boost/fusion/support/is_sequence.hpp> | ||
|  | #include <boost/utility/enable_if.hpp> | ||
|  | 
 | ||
|  | namespace boost { namespace fusion | ||
|  | { | ||
|  |     namespace result_of | ||
|  |     { | ||
|  |         template <typename Sequence, typename T> | ||
|  |         struct replace | ||
|  |         { | ||
|  |             typedef transform_view<Sequence, detail::replacer<T> > type; | ||
|  |         }; | ||
|  |     } | ||
|  | 
 | ||
|  |     template <typename Sequence, typename T> | ||
|  |     BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED | ||
|  |     inline typename | ||
|  |         enable_if< | ||
|  |             traits::is_sequence<Sequence> | ||
|  |           , typename result_of::replace<Sequence const, T>::type | ||
|  |         >::type | ||
|  |     replace(Sequence const& seq, T const& old_value, T const& new_value) | ||
|  |     { | ||
|  |         typedef typename result_of::replace<Sequence const, T>::type result; | ||
|  |         detail::replacer<T> f(old_value, new_value); | ||
|  |         return result(seq, f); | ||
|  |     } | ||
|  | }} | ||
|  | 
 | ||
|  | #endif | ||
|  | 
 |