Files correlati : Commento : Spostamento in libraries delle librerie esterne di Campo per una maggiore pulizia e organizzazione git-svn-id: svn://10.65.10.50/branches/R_10_00@24150 c028cbd2-c16b-5b4b-a496-9718f37d4682
		
			
				
	
	
		
			169 lines
		
	
	
		
			6.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			169 lines
		
	
	
		
			6.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|  *    Copyright (c) <2002-2009> <Jean-Philippe Barrette-LaPierre>
 | |
|  *    
 | |
|  *    Permission is hereby granted, free of charge, to any person obtaining
 | |
|  *    a copy of this software and associated documentation files 
 | |
|  *    (curlpp), to deal in the Software without restriction, 
 | |
|  *    including without limitation the rights to use, copy, modify, merge,
 | |
|  *    publish, distribute, sublicense, and/or sell copies of the Software,
 | |
|  *    and to permit persons to whom the Software is furnished to do so, 
 | |
|  *    subject to the following conditions:
 | |
|  *    
 | |
|  *    The above copyright notice and this permission notice shall be included
 | |
|  *    in all copies or substantial portions of the Software.
 | |
|  *    
 | |
|  *    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 | |
|  *    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 | |
|  *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
 | |
|  *    IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
 | |
|  *    CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
 | |
|  *    TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 | |
|  *    SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 | |
|  */
 | |
| 
 | |
| #ifndef UTILSPP_FUNCTOR_HPP
 | |
| #define UTILSPP_FUNCTOR_HPP
 | |
| 
 | |
| #include <memory>
 | |
| 
 | |
| #include "../NullType.hpp"
 | |
| #include "../EmptyType.hpp"
 | |
| #include "../TypeList.hpp"
 | |
| #include "../TypeTrait.hpp"
 | |
| 
 | |
| #include "FunctorImpl.hpp"
 | |
| #include "FunctorHandler.hpp"
 | |
| #include "MemFunHandler.hpp"
 | |
| 
 | |
| namespace utilspp
 | |
| {
 | |
|   template<typename R, class TList>
 | |
|   class Functor
 | |
|   {
 | |
|   public:
 | |
|     typedef FunctorImpl<R, TList> Impl;
 | |
| 
 | |
|     typedef R ResultType;
 | |
|     typedef TList ParmList;
 | |
| 
 | |
|     Functor(const Functor & functor) 
 | |
|       : mImpl(functor.mImpl->clone())
 | |
|     {}
 | |
| 
 | |
|     Functor() 
 | |
|       : mImpl()
 | |
|     {}
 | |
| 
 | |
|     Functor(std::auto_ptr<Impl> impl) 
 | |
|       : mImpl(impl)
 | |
|     {}
 | |
| 
 | |
|     Functor & operator=(const Functor & functor)
 | |
|     {
 | |
|       mImpl = std::auto_ptr<Impl>(functor.mImpl->clone());
 | |
|       return (*this);
 | |
|     }
 | |
| 
 | |
|     template<class Fun>
 | |
|     Functor(Fun fun)
 | |
|       : mImpl(new FunctorHandler<Functor, Fun>(fun))
 | |
|     {}
 | |
| 
 | |
|     template<class PointerToObj, class MemFun>
 | |
|     Functor(const PointerToObj & obj, MemFun fun)
 | |
|       : mImpl(new MemFunHandler<Functor, PointerToObj, MemFun>(obj, fun))
 | |
|     {}
 | |
| 
 | |
|     bool operator!()
 | |
|     {return !mImpl.get();}
 | |
| 
 | |
|     typedef typename utilspp::tl::TypeAtNonStrict<TList, 0, utilspp::EmptyType>::Result Parm1;
 | |
|     typedef typename utilspp::tl::TypeAtNonStrict<TList, 1, utilspp::EmptyType>::Result Parm2;
 | |
|     typedef typename utilspp::tl::TypeAtNonStrict<TList, 2, utilspp::EmptyType>::Result Parm3;
 | |
|     typedef typename utilspp::tl::TypeAtNonStrict<TList, 3, utilspp::EmptyType>::Result Parm4;
 | |
|     typedef typename utilspp::tl::TypeAtNonStrict<TList, 4, utilspp::EmptyType>::Result Parm5;
 | |
|     typedef typename utilspp::tl::TypeAtNonStrict<TList, 5, utilspp::EmptyType>::Result Parm6;
 | |
|     typedef typename utilspp::tl::TypeAtNonStrict<TList, 6, utilspp::EmptyType>::Result Parm7;
 | |
|     typedef typename utilspp::tl::TypeAtNonStrict<TList, 7, utilspp::EmptyType>::Result Parm8;
 | |
|     typedef typename utilspp::tl::TypeAtNonStrict<TList, 8, utilspp::EmptyType>::Result Parm9;
 | |
|     typedef typename utilspp::tl::TypeAtNonStrict<TList, 9, utilspp::EmptyType>::Result Parm10;
 | |
|     typedef typename utilspp::tl::TypeAtNonStrict<TList, 10, utilspp::EmptyType>::Result Parm11;
 | |
|     typedef typename utilspp::tl::TypeAtNonStrict<TList, 11, utilspp::EmptyType>::Result Parm12;
 | |
|     typedef typename utilspp::tl::TypeAtNonStrict<TList, 12, utilspp::EmptyType>::Result Parm13;
 | |
|     typedef typename utilspp::tl::TypeAtNonStrict<TList, 13, utilspp::EmptyType>::Result Parm14;
 | |
|     typedef typename utilspp::tl::TypeAtNonStrict<TList, 14, utilspp::EmptyType>::Result Parm15;
 | |
| 
 | |
|     R operator()()
 | |
|     {return (*mImpl)();}
 | |
| 
 | |
|     R operator()(Parm1 p1)
 | |
|     {return (*mImpl)(p1);}
 | |
| 
 | |
|     R operator()(Parm1 p1, Parm2 p2)
 | |
|     {return (*mImpl)(p1, p2);}
 | |
| 
 | |
|     R operator()(Parm1 p1, Parm2 p2, Parm3 p3)
 | |
|     {return (*mImpl)(p1, p2, p3);}
 | |
| 
 | |
|     R operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4)
 | |
|     {return (*mImpl)(p1, p2, p3, p4);}
 | |
| 
 | |
|     R operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5)
 | |
|     {return (*mImpl)(p1, p2, p3, p4, p5);}
 | |
| 
 | |
|     R operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5, Parm6 p6)
 | |
|     {return (*mImpl)(p1, p2, p3, p4, p5, p6);}
 | |
| 
 | |
|     R operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5, Parm6 p6, Parm7 p7)
 | |
|     {return (*mImpl)(p1, p2, p3, p4, p5, p6, p7);}
 | |
| 
 | |
|     R operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5, Parm6 p6, Parm7 p7, Parm8 p8)
 | |
|     {return (*mImpl)(p1, p2, p3, p4, p5, p6, p7, p8);}
 | |
| 
 | |
|     R operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5, Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9)
 | |
|     {return (*mImpl)(p1, p2, p3, p4, p5, p6, p7, p8, p9);}
 | |
| 
 | |
|     R operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5, Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10)
 | |
|     {return (*mImpl)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10);}
 | |
| 
 | |
|     R operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5, Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10, Parm11 p11)
 | |
|     {return (*mImpl)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11);}
 | |
| 
 | |
|     R operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5, Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10, Parm11 p11, Parm12 p12)
 | |
|     {return (*mImpl)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12);}
 | |
| 
 | |
|     R operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5, Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10, Parm11 p11, Parm12 p12, Parm13 p13)
 | |
|     {return (*mImpl)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13);}
 | |
| 
 | |
|     R operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5, Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10, Parm11 p11, Parm12 p12, Parm13 p13, Parm14 p14)
 | |
|     {return (*mImpl)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14);}
 | |
| 
 | |
|     R operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5, Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10, Parm11 p11, Parm12 p12, Parm13 p13, Parm14 p14, Parm15 p15)
 | |
|     {return (*mImpl)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15);}
 | |
| 
 | |
|   private:
 | |
|     std::auto_ptr<Impl> mImpl;
 | |
|   };
 | |
|   
 | |
|   template<typename Fun>
 | |
|   Functor<typename PointerOnFunction<Fun>::ReturnType, 
 | |
| 	   typename PointerOnFunction<Fun>::ParamList> make_functor(Fun fun)
 | |
|   {
 | |
|     return utilspp::Functor<typename utilspp::PointerOnFunction<Fun>::ReturnType, 
 | |
|       typename utilspp::PointerOnFunction<Fun>::ParamList>(fun);
 | |
|   }
 | |
| 
 | |
|   template<class MemFun>
 | |
|   Functor<typename PointerOnMemberFunction<MemFun>::ReturnType, 
 | |
| 	   typename PointerOnMemberFunction<MemFun>::ParamList> 
 | |
|   make_functor(typename PointerOnMemberFunction<MemFun>::ClassType * obj, MemFun fun)
 | |
|   {
 | |
|     return utilspp::Functor<typename utilspp::PointerOnMemberFunction<MemFun>::ReturnType, 
 | |
|       typename utilspp::PointerOnMemberFunction<MemFun>::ParamList>(obj, fun);
 | |
|   }
 | |
| }
 | |
| 
 | |
| #include "Binder.hpp"
 | |
| 
 | |
| #endif
 |