51 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			51 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | /*============================================================================== | ||
|  |     Copyright (c) 2001-2010 Joel de Guzman | ||
|  |     Copyright (c) 2010 Thomas Heller | ||
|  | 
 | ||
|  |     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) | ||
|  | ==============================================================================*/ | ||
|  | #ifndef BOOST_PHOENIX_OBJECT_DELETE_HPP | ||
|  | #define BOOST_PHOENIX_OBJECT_DELETE_HPP | ||
|  | 
 | ||
|  | #include <boost/phoenix/core/limits.hpp> | ||
|  | #include <boost/phoenix/core/expression.hpp> | ||
|  | #include <boost/phoenix/core/meta_grammar.hpp> | ||
|  | #include <boost/phoenix/core/call.hpp> | ||
|  | 
 | ||
|  | BOOST_PHOENIX_DEFINE_EXPRESSION( | ||
|  |     (boost)(phoenix)(delete_) | ||
|  |   , (meta_grammar) | ||
|  | ) | ||
|  | 
 | ||
|  | namespace boost { namespace phoenix | ||
|  | { | ||
|  |     struct delete_eval | ||
|  |     { | ||
|  |         typedef void result_type; | ||
|  | 
 | ||
|  |         template <typename P, typename Context> | ||
|  |         result_type | ||
|  |         operator()(P const& p, Context const &ctx) const | ||
|  |         { | ||
|  |             delete boost::phoenix::eval(p, ctx); | ||
|  |         } | ||
|  |     }; | ||
|  | 
 | ||
|  |     template <typename Dummy> | ||
|  |     struct default_actions::when<rule::delete_, Dummy> | ||
|  |         : call<delete_eval> | ||
|  |     {}; | ||
|  | 
 | ||
|  |     template <typename P> | ||
|  |     inline | ||
|  |     typename expression::delete_<P>::type const | ||
|  |     delete_(P const& p) | ||
|  |     { | ||
|  |         return expression::delete_<P>::make(p); | ||
|  |     } | ||
|  | 
 | ||
|  | }} | ||
|  | 
 | ||
|  | #endif |