CppCMS: cppcms/mem_bind.h Source File

00001 
00002 //                                                                             
00003 //  Copyright (C) 2008-2012  Artyom Beilis (Tonkikh) <artyomtnk@yahoo.com>     
00004 //                                                                             
00005 //  See accompanying file COPYING.TXT file for licensing details.
00006 //
00008 #ifndef CPPCMS_UTIL_MEM_BIND_H
00009 #define CPPCMS_UTIL_MEM_BIND_H
00010 
00011 namespace cppcms { namespace util {
00012 
00014         namespace details {
00015                 template<typename C,typename P>
00016                 struct binder0 {
00017                         void (C::*member)();
00018                         P object;
00019                         void operator()() const { ((*object).*member)(); }
00020                 };
00021                 template<typename C,typename P,typename P1>
00022                 struct binder1 {
00023                         void (C::*member)(P1);
00024                         P object;
00025                         void operator()(P1 p1) const { ((*object).*member)(p1); }
00026                 };
00027                 template<typename C,typename P,typename P1,typename P2>
00028                 struct binder2 {
00029                         void (C::*member)(P1,P2);
00030                         P object;
00031                         void operator()(P1 p1,P2 p2) const { ((*object).*member)(p1,p2); }
00032                 };
00033                 template<typename C,typename P,typename P1,typename P2,typename P3>
00034                 struct binder3 {
00035                         void (C::*member)(P1,P2,P3);
00036                         P object;
00037                         void operator()(P1 p1,P2 p2,P3 p3) const { ((*object).*member)(p1,p2,p3); }
00038                 };
00039                 template<typename C,typename P,typename P1,typename P2,typename P3,typename P4>
00040                 struct binder4 {
00041                         void (C::*member)(P1,P2,P3,P4);
00042                         P object;
00043                         void operator()(P1 p1,P2 p2,P3 p3,P4 p4) const { ((*object).*member)(p1,p2,p3,p4); }
00044                 };
00045         }
00046 
00048 
00053         template<typename C,typename P>
00054         details::binder0<C,P> mem_bind(void (C::*mem)(),P obj)
00055         {
00056                 details::binder0<C,P> tmp={mem,obj};
00057                 return tmp;
00058         }
00063         template<typename C,typename P,typename P1>
00064         details::binder1<C,P,P1> mem_bind(void (C::*mem)(P1),P obj)
00065         {
00066                 details::binder1<C,P,P1> tmp={mem,obj};
00067                 return tmp;
00068         }
00073         template<typename C,typename P,typename P1,typename P2>
00074         details::binder2<C,P,P1,P2> mem_bind(void (C::*mem)(P1,P2),P obj)
00075         {
00076                 details::binder2<C,P,P1,P2> tmp={mem,obj};
00077                 return tmp;
00078         }
00083         template<typename C,typename P,typename P1,typename P2,typename P3>
00084         details::binder3<C,P,P1,P2,P3> mem_bind(void (C::*mem)(P1,P2,P3),P obj)
00085         {
00086                 details::binder3<C,P,P1,P2,P3> tmp={mem,obj};
00087                 return tmp;
00088         }
00093         template<typename C,typename P,typename P1,typename P2,typename P3,typename P4>
00094         details::binder4<C,P,P1,P2,P3,P4> mem_bind(void (C::*mem)(P1,P2,P3,P4),P obj)
00095         {
00096                 details::binder4<C,P,P1,P2,P3,P4> tmp={mem,obj};
00097                 return tmp;
00098         }
00099 
00100 
00101 } } // cppcms::util
00102 
00103 #endif