50 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| /*=============================================================================
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|     Copyright (c) 2011 Eric Niebler
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| 
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|     Distributed under the Boost Software License, Version 1.0. (See accompanying 
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|     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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| ==============================================================================*/
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| 
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| #if !defined(BOOST_FUSION_SINGLE_VIEW_ADVANCE_IMPL_JUL_07_2011_1348PM)
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| #define BOOST_FUSION_SINGLE_VIEW_ADVANCE_IMPL_JUL_07_2011_1348PM
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| 
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| #include <boost/fusion/support/config.hpp>
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| #include <boost/mpl/plus.hpp>
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| 
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| namespace boost { namespace fusion 
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| {
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|     struct single_view_iterator_tag;
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| 
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|     template <typename SingleView, typename Pos>
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|     struct single_view_iterator;
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| 
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|     namespace extension
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|     {
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|         template<typename Tag>
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|         struct advance_impl;
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| 
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|         template<>
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|         struct advance_impl<single_view_iterator_tag>
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|         {
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|             template<typename Iterator, typename Dist>
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|             struct apply
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|             {
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|                 typedef single_view_iterator<
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|                     typename Iterator::single_view_type,
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|                     typename mpl::plus<typename Iterator::position, Dist>::type>
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|                 type;
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| 
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|                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
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|                 static type
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|                 call(Iterator const& i)
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|                 {
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|                     return type(i.view);
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|                 }
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|             };
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|         };
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|     }
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| 
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| }}
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| 
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| #endif
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