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			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_OPERATOR_IF_ELSE_HPP | ||
|  | #define BOOST_PHOENIX_OPERATOR_IF_ELSE_HPP | ||
|  | 
 | ||
|  | #include <boost/phoenix/core/limits.hpp> | ||
|  | #include <boost/phoenix/core/meta_grammar.hpp> | ||
|  | #include <boost/phoenix/core/expression.hpp> | ||
|  | #include <boost/proto/operators.hpp> | ||
|  | 
 | ||
|  | namespace boost { namespace phoenix | ||
|  | { | ||
|  |     namespace tag | ||
|  |     { | ||
|  |         typedef proto::tag::if_else_ if_else_operator; | ||
|  |     } | ||
|  | 
 | ||
|  |     namespace expression | ||
|  |     { | ||
|  |         template <typename A0, typename A1, typename A2> | ||
|  |         struct if_else_operator | ||
|  |             : expr<tag::if_else_operator, A0, A1, A2> | ||
|  |         {}; | ||
|  |     } | ||
|  | 
 | ||
|  |     namespace rule | ||
|  |     { | ||
|  |         struct if_else_operator | ||
|  |             : expression::if_else_operator< | ||
|  |                 meta_grammar | ||
|  |               , meta_grammar | ||
|  |               , meta_grammar | ||
|  |             > | ||
|  |         {}; | ||
|  |     } | ||
|  | 
 | ||
|  |     template <typename Dummy> | ||
|  |     struct meta_grammar::case_<tag::if_else_operator, Dummy> | ||
|  |         : enable_rule<rule::if_else_operator, Dummy> | ||
|  |     {}; | ||
|  | 
 | ||
|  |     using proto::if_else; | ||
|  | }} | ||
|  | 
 | ||
|  | #endif |