147 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			147 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| /*=============================================================================
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|     Copyright (c) 2001-2007 Joel de Guzman
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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 !BOOST_PHOENIX_IS_ITERATING
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| 
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| #include <boost/phoenix/core/limits.hpp>
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| #include <boost/phoenix/support/iterate.hpp>
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| 
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| namespace boost { namespace phoenix { namespace detail
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| {
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|     template <int N, typename Dummy = void>
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|     struct function_ptr_impl
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|     {
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|         template <typename RT, typename FP>
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|         struct impl;
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|     };
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| 
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|     template <int N, typename RT, typename FP>
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|     struct function_ptr : function_ptr_impl<N>::template impl<RT, FP>
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|     {
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|         typedef typename function_ptr_impl<N>::template impl<RT, FP> base;
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| 
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|         function_ptr(FP fp_)
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|             : base(fp_) {}
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|         
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|         using base::fp;
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| 
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|         bool operator==(function_ptr const & rhs) const
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|         {
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|             return fp == rhs.fp;
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|         }
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| 
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|         template <int M, typename RhsRT, typename RhsFP>
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|         bool operator==(function_ptr<M, RhsRT, RhsFP> const & /*rhs*/) const
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|         {
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|             return false;
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|         }
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| 
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|     };
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| 
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|     template <typename Dummy>
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|     struct function_ptr_impl<0, Dummy>
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|     {
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|         template <typename RT, typename FP>
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|         struct impl
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|         {
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|             typedef RT result_type;
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| 
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|             impl(FP fp_)
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|                 : fp(fp_) {}
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| 
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|             RT operator()() const
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|             {
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|                 return fp();
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|             }
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| 
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|             FP fp;
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|         };
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|     };
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| 
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|     template <typename Dummy>
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|     struct function_ptr_impl<1, Dummy>
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|     {
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|         template <typename RT, typename FP>
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|         struct impl
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|         {
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|             typedef RT result_type;
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| 
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|             impl(FP fp_)
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|                 : fp(fp_) {}
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| 
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|             template <typename A>
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|             RT operator()(A &a) const
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|             {
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|                 return fp(a);
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|             }
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| 
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|             FP fp;
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|         };
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|     };
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| 
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| #if !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
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|     #include <boost/phoenix/bind/detail/cpp03/preprocessed/function_ptr.hpp>
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| #else
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| 
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| #if defined(__WAVE__) && defined (BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
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|     #pragma wave option(preserve: 2, line: 0, output: "preprocessed/function_ptr_" BOOST_PHOENIX_LIMIT_STR ".hpp")
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| #endif
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| 
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| /*=============================================================================
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|     Copyright (c) 2001-2007 Joel de Guzman
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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(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
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|     #pragma wave option(preserve: 1)
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| #endif
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| 
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| #define BOOST_PHOENIX_ITERATION_PARAMS                                          \
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|     (3, (2, BOOST_PHOENIX_COMPOSITE_LIMIT,                                      \
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|     <boost/phoenix/bind/detail/cpp03/function_ptr.hpp>))
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| #include BOOST_PHOENIX_ITERATE()
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| 
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| #if defined(__WAVE__) && defined (BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
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|     #pragma wave option(output: null)
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| #endif
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| 
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| #endif
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| 
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| }}} // namespace boost::phoenix::detail
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| 
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| ///////////////////////////////////////////////////////////////////////////////
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| //
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| //  Preprocessor vertical repetition code
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| //
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| ///////////////////////////////////////////////////////////////////////////////
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| #else // defined(BOOST_PP_IS_ITERATING)
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| 
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|     template <typename Dummy>
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|     struct function_ptr_impl<BOOST_PHOENIX_ITERATION, Dummy>
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|     {
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|         template <typename RT, typename FP>
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|         struct impl
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|         {
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|             typedef RT result_type;
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| 
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|             impl(FP fp_)
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|                 : fp(fp_) {}
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| 
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|             template <BOOST_PHOENIX_typename_A>
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|             RT operator()(BOOST_PHOENIX_A_ref_a) const
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|             {
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|                 return fp(BOOST_PHOENIX_a);
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|             }
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| 
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|             FP fp;
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|         };
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|     };
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| 
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| #endif // defined(BOOST_PP_IS_ITERATING)
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