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Loki/include/noncc/MSVC/1300/Functor.h
syntheticpp 339dcd4233 move directory: MSVC->include/noncc 
git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@157 7ec92016-0320-0410-acc4-a06ded1c099a
2005-07-20 08:40:01 +00:00

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////////////////////////////////////////////////////////////////////////////////
// The Loki Library
// Copyright (c) 2001 by Andrei Alexandrescu
// This code accompanies the book:
// Alexandrescu, Andrei. "Modern C++ Design: Generic Programming and Design
// Patterns Applied". Copyright (c) 2001. Addison-Wesley.
// Permission to use, copy, modify, distribute and sell this software for any
// purpose is hereby granted without fee, provided that the above copyright
// notice appear in all copies and that both that copyright notice and this
// permission notice appear in supporting documentation.
// The author or Addison-Welsey Longman make no representations about the
// suitability of this software for any purpose. It is provided "as is"
// without express or implied warranty.
////////////////////////////////////////////////////////////////////////////////
// Last update: Oct 10, 2002
#ifndef FUNCTOR_INC_
#define FUNCTOR_INC_
#include "Typelist.h"
#include "EmptyType.h"
#include "SmallObj.h"
#include "TypeTraits.h"
#include <typeinfo>
#include <memory>
namespace Loki
{
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImpl (internal)
////////////////////////////////////////////////////////////////////////////////
namespace Private
{
template <typename R, template <class> class ThreadingModel>
struct FunctorImplBase : public SmallObject<ThreadingModel>
{
typedef R ResultType;
typedef EmptyType Parm1;
typedef EmptyType Parm2;
typedef EmptyType Parm3;
typedef EmptyType Parm4;
typedef EmptyType Parm5;
typedef EmptyType Parm6;
typedef EmptyType Parm7;
typedef EmptyType Parm8;
typedef EmptyType Parm9;
typedef EmptyType Parm10;
typedef EmptyType Parm11;
typedef EmptyType Parm12;
typedef EmptyType Parm13;
typedef EmptyType Parm14;
typedef EmptyType Parm15;
virtual FunctorImplBase* DoClone() const = 0;
template <class U>
static U* Clone(U* pObj)
{
if (!pObj) return 0;
U* pClone = static_cast<U*>(pObj->DoClone());
//MSVC7: warning C4541: 'typeid' used on polymorphic type 'Loki::FunctorImpl<R,TList,ThreadingModel>' with /GR-; unpredictable behavior may result
//I rather RTTI wasn't a requirement
//TODOSGB find another way
//assert(typeid(*pClone) == typeid(*pObj));
return pClone;
}
};
////////////////////////////////////////////////////////////////////////////////
// macro DEFINE_CLONE_FUNCTORIMPL
// Implements the DoClone function for a functor implementation
////////////////////////////////////////////////////////////////////////////////
#define DEFINE_CLONE_FUNCTORIMPL(Cls) \
virtual Cls* DoClone() const { return new Cls(*this); }
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Base template
////////////////////////////////////////////////////////////////////////////////
template <unsigned int TListLength>
struct FunctorImplHelper;
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Specialization for 0 (zero) parameters
////////////////////////////////////////////////////////////////////////////////
template <>
struct FunctorImplHelper<0>
{
template <typename R, class TList, template <class> class ThreadingModel>
class In : public Private::FunctorImplBase<R, ThreadingModel>
{
public:
typedef R ResultType;
virtual R operator()() = 0;
};
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Specialization for 1 parameter
////////////////////////////////////////////////////////////////////////////////
template <>
struct FunctorImplHelper<1>
{
template <typename R, class TList, template <class> class ThreadingModel>
class In : public Private::FunctorImplBase<R, ThreadingModel>
{
typedef typename TL::TypeAt<TList, 0>::Result P1;
public:
typedef R ResultType;
typedef typename TypeTraits<P1>::ParameterType Parm1;
virtual R operator()(Parm1) = 0;
};
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Specialization for 2 parameters
////////////////////////////////////////////////////////////////////////////////
template <>
struct FunctorImplHelper<2>
{
template <typename R, class TList, template <class> class ThreadingModel>
class In : public Private::FunctorImplBase<R, ThreadingModel>
{
typedef typename TL::TypeAt<TList, 0>::Result P1;
typedef typename TL::TypeAt<TList, 1>::Result P2;
public:
typedef R ResultType;
typedef typename TypeTraits<P1>::ParameterType Parm1;
typedef typename TypeTraits<P2>::ParameterType Parm2;
virtual R operator()(Parm1, Parm2) = 0;
};
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Specialization for 3 parameters
////////////////////////////////////////////////////////////////////////////////
template <>
struct FunctorImplHelper<3>
{
template <typename R, class TList, template <class> class ThreadingModel>
class In : public Private::FunctorImplBase<R, ThreadingModel>
{
typedef typename TL::TypeAt<TList, 0>::Result P1;
typedef typename TL::TypeAt<TList, 1>::Result P2;
typedef typename TL::TypeAt<TList, 2>::Result P3;
public:
typedef R ResultType;
typedef typename TypeTraits<P1>::ParameterType Parm1;
typedef typename TypeTraits<P2>::ParameterType Parm2;
typedef typename TypeTraits<P3>::ParameterType Parm3;
virtual R operator()(Parm1, Parm2, Parm3) = 0;
};
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Specialization for 4 parameters
////////////////////////////////////////////////////////////////////////////////
template <>
struct FunctorImplHelper<4>
{
template <typename R, class TList, template <class> class ThreadingModel>
class In : public Private::FunctorImplBase<R, ThreadingModel>
{
typedef typename TL::TypeAt<TList, 0>::Result P1;
typedef typename TL::TypeAt<TList, 1>::Result P2;
typedef typename TL::TypeAt<TList, 2>::Result P3;
typedef typename TL::TypeAt<TList, 3>::Result P4;
public:
typedef R ResultType;
typedef typename TypeTraits<P1>::ParameterType Parm1;
typedef typename TypeTraits<P2>::ParameterType Parm2;
typedef typename TypeTraits<P3>::ParameterType Parm3;
typedef typename TypeTraits<P4>::ParameterType Parm4;
virtual R operator()(Parm1, Parm2, Parm3, Parm4) = 0;
};
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Specialization for 5 parameters
////////////////////////////////////////////////////////////////////////////////
template <>
struct FunctorImplHelper<5>
{
template <typename R, class TList, template <class> class ThreadingModel>
class In : public Private::FunctorImplBase<R, ThreadingModel>
{
typedef typename TL::TypeAt<TList, 0>::Result P1;
typedef typename TL::TypeAt<TList, 1>::Result P2;
typedef typename TL::TypeAt<TList, 2>::Result P3;
typedef typename TL::TypeAt<TList, 3>::Result P4;
typedef typename TL::TypeAt<TList, 4>::Result P5;
public:
typedef R ResultType;
typedef typename TypeTraits<P1>::ParameterType Parm1;
typedef typename TypeTraits<P2>::ParameterType Parm2;
typedef typename TypeTraits<P3>::ParameterType Parm3;
typedef typename TypeTraits<P4>::ParameterType Parm4;
typedef typename TypeTraits<P5>::ParameterType Parm5;
virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5) = 0;
};
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Specialization for 6 parameters
////////////////////////////////////////////////////////////////////////////////
template <>
struct FunctorImplHelper<6>
{
template <typename R, class TList, template <class> class ThreadingModel>
class In : public Private::FunctorImplBase<R, ThreadingModel>
{
typedef typename TL::TypeAt<TList, 0>::Result P1;
typedef typename TL::TypeAt<TList, 1>::Result P2;
typedef typename TL::TypeAt<TList, 2>::Result P3;
typedef typename TL::TypeAt<TList, 3>::Result P4;
typedef typename TL::TypeAt<TList, 4>::Result P5;
typedef typename TL::TypeAt<TList, 5>::Result P6;
public:
typedef R ResultType;
typedef typename TypeTraits<P1>::ParameterType Parm1;
typedef typename TypeTraits<P2>::ParameterType Parm2;
typedef typename TypeTraits<P3>::ParameterType Parm3;
typedef typename TypeTraits<P4>::ParameterType Parm4;
typedef typename TypeTraits<P5>::ParameterType Parm5;
typedef typename TypeTraits<P6>::ParameterType Parm6;
virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6) = 0;
};
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Specialization for 7 parameters
////////////////////////////////////////////////////////////////////////////////
template <>
struct FunctorImplHelper<7>
{
template <typename R, class TList, template <class> class ThreadingModel>
class In : public Private::FunctorImplBase<R, ThreadingModel>
{
typedef typename TL::TypeAt<TList, 0>::Result P1;
typedef typename TL::TypeAt<TList, 1>::Result P2;
typedef typename TL::TypeAt<TList, 2>::Result P3;
typedef typename TL::TypeAt<TList, 3>::Result P4;
typedef typename TL::TypeAt<TList, 4>::Result P5;
typedef typename TL::TypeAt<TList, 5>::Result P6;
typedef typename TL::TypeAt<TList, 6>::Result P7;
public:
typedef R ResultType;
typedef typename TypeTraits<P1>::ParameterType Parm1;
typedef typename TypeTraits<P2>::ParameterType Parm2;
typedef typename TypeTraits<P3>::ParameterType Parm3;
typedef typename TypeTraits<P4>::ParameterType Parm4;
typedef typename TypeTraits<P5>::ParameterType Parm5;
typedef typename TypeTraits<P6>::ParameterType Parm6;
typedef typename TypeTraits<P7>::ParameterType Parm7;
virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7) = 0;
};
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Specialization for 8 parameters
////////////////////////////////////////////////////////////////////////////////
template <>
struct FunctorImplHelper<8>
{
template <typename R, class TList, template <class> class ThreadingModel>
class In : public Private::FunctorImplBase<R, ThreadingModel>
{
typedef typename TL::TypeAt<TList, 0>::Result P1;
typedef typename TL::TypeAt<TList, 1>::Result P2;
typedef typename TL::TypeAt<TList, 2>::Result P3;
typedef typename TL::TypeAt<TList, 3>::Result P4;
typedef typename TL::TypeAt<TList, 4>::Result P5;
typedef typename TL::TypeAt<TList, 5>::Result P6;
typedef typename TL::TypeAt<TList, 6>::Result P7;
typedef typename TL::TypeAt<TList, 7>::Result P8;
public:
typedef R ResultType;
typedef typename TypeTraits<P1>::ParameterType Parm1;
typedef typename TypeTraits<P2>::ParameterType Parm2;
typedef typename TypeTraits<P3>::ParameterType Parm3;
typedef typename TypeTraits<P4>::ParameterType Parm4;
typedef typename TypeTraits<P5>::ParameterType Parm5;
typedef typename TypeTraits<P6>::ParameterType Parm6;
typedef typename TypeTraits<P7>::ParameterType Parm7;
typedef typename TypeTraits<P8>::ParameterType Parm8;
virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8) = 0;
};
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Specialization for 9 parameters
////////////////////////////////////////////////////////////////////////////////
template <>
struct FunctorImplHelper<9>
{
template <typename R, class TList, template <class> class ThreadingModel>
class In : public Private::FunctorImplBase<R, ThreadingModel>
{
typedef typename TL::TypeAt<TList, 0>::Result P1;
typedef typename TL::TypeAt<TList, 1>::Result P2;
typedef typename TL::TypeAt<TList, 2>::Result P3;
typedef typename TL::TypeAt<TList, 3>::Result P4;
typedef typename TL::TypeAt<TList, 4>::Result P5;
typedef typename TL::TypeAt<TList, 5>::Result P6;
typedef typename TL::TypeAt<TList, 6>::Result P7;
typedef typename TL::TypeAt<TList, 7>::Result P8;
typedef typename TL::TypeAt<TList, 8>::Result P9;
public:
typedef R ResultType;
typedef typename TypeTraits<P1>::ParameterType Parm1;
typedef typename TypeTraits<P2>::ParameterType Parm2;
typedef typename TypeTraits<P3>::ParameterType Parm3;
typedef typename TypeTraits<P4>::ParameterType Parm4;
typedef typename TypeTraits<P5>::ParameterType Parm5;
typedef typename TypeTraits<P6>::ParameterType Parm6;
typedef typename TypeTraits<P7>::ParameterType Parm7;
typedef typename TypeTraits<P8>::ParameterType Parm8;
typedef typename TypeTraits<P9>::ParameterType Parm9;
virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8, Parm9) = 0;
};
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Specialization for 10 parameters
////////////////////////////////////////////////////////////////////////////////
template <>
struct FunctorImplHelper<10>
{
template <typename R, class TList, template <class> class ThreadingModel>
class In : public Private::FunctorImplBase<R, ThreadingModel>
{
typedef typename TL::TypeAt<TList, 0>::Result P1;
typedef typename TL::TypeAt<TList, 1>::Result P2;
typedef typename TL::TypeAt<TList, 2>::Result P3;
typedef typename TL::TypeAt<TList, 3>::Result P4;
typedef typename TL::TypeAt<TList, 4>::Result P5;
typedef typename TL::TypeAt<TList, 5>::Result P6;
typedef typename TL::TypeAt<TList, 6>::Result P7;
typedef typename TL::TypeAt<TList, 7>::Result P8;
typedef typename TL::TypeAt<TList, 8>::Result P9;
typedef typename TL::TypeAt<TList, 9>::Result P10;
public:
typedef R ResultType;
typedef typename TypeTraits<P1>::ParameterType Parm1;
typedef typename TypeTraits<P2>::ParameterType Parm2;
typedef typename TypeTraits<P3>::ParameterType Parm3;
typedef typename TypeTraits<P4>::ParameterType Parm4;
typedef typename TypeTraits<P5>::ParameterType Parm5;
typedef typename TypeTraits<P6>::ParameterType Parm6;
typedef typename TypeTraits<P7>::ParameterType Parm7;
typedef typename TypeTraits<P8>::ParameterType Parm8;
typedef typename TypeTraits<P9>::ParameterType Parm9;
typedef typename TypeTraits<P10>::ParameterType Parm10;
virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8, Parm9, Parm10) = 0;
};
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Specialization for 11 parameters
////////////////////////////////////////////////////////////////////////////////
template <>
struct FunctorImplHelper<11>
{
template <typename R, class TList, template <class> class ThreadingModel>
class In : public Private::FunctorImplBase<R, ThreadingModel>
{
typedef typename TL::TypeAt<TList, 0>::Result P1;
typedef typename TL::TypeAt<TList, 1>::Result P2;
typedef typename TL::TypeAt<TList, 2>::Result P3;
typedef typename TL::TypeAt<TList, 3>::Result P4;
typedef typename TL::TypeAt<TList, 4>::Result P5;
typedef typename TL::TypeAt<TList, 5>::Result P6;
typedef typename TL::TypeAt<TList, 6>::Result P7;
typedef typename TL::TypeAt<TList, 7>::Result P8;
typedef typename TL::TypeAt<TList, 8>::Result P9;
typedef typename TL::TypeAt<TList, 9>::Result P10;
typedef typename TL::TypeAt<TList, 10>::Result P11;
public:
typedef R ResultType;
typedef typename TypeTraits<P1>::ParameterType Parm1;
typedef typename TypeTraits<P2>::ParameterType Parm2;
typedef typename TypeTraits<P3>::ParameterType Parm3;
typedef typename TypeTraits<P4>::ParameterType Parm4;
typedef typename TypeTraits<P5>::ParameterType Parm5;
typedef typename TypeTraits<P6>::ParameterType Parm6;
typedef typename TypeTraits<P7>::ParameterType Parm7;
typedef typename TypeTraits<P8>::ParameterType Parm8;
typedef typename TypeTraits<P9>::ParameterType Parm9;
typedef typename TypeTraits<P10>::ParameterType Parm10;
typedef typename TypeTraits<P11>::ParameterType Parm11;
virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8, Parm9, Parm10, Parm11) = 0;
};
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Specialization for 12 parameters
////////////////////////////////////////////////////////////////////////////////
template <>
struct FunctorImplHelper<12>
{
template <typename R, class TList, template <class> class ThreadingModel>
class In : public Private::FunctorImplBase<R, ThreadingModel>
{
typedef typename TL::TypeAt<TList, 0>::Result P1;
typedef typename TL::TypeAt<TList, 1>::Result P2;
typedef typename TL::TypeAt<TList, 2>::Result P3;
typedef typename TL::TypeAt<TList, 3>::Result P4;
typedef typename TL::TypeAt<TList, 4>::Result P5;
typedef typename TL::TypeAt<TList, 5>::Result P6;
typedef typename TL::TypeAt<TList, 6>::Result P7;
typedef typename TL::TypeAt<TList, 7>::Result P8;
typedef typename TL::TypeAt<TList, 8>::Result P9;
typedef typename TL::TypeAt<TList, 9>::Result P10;
typedef typename TL::TypeAt<TList, 10>::Result P11;
typedef typename TL::TypeAt<TList, 11>::Result P12;
public:
typedef R ResultType;
typedef typename TypeTraits<P1>::ParameterType Parm1;
typedef typename TypeTraits<P2>::ParameterType Parm2;
typedef typename TypeTraits<P3>::ParameterType Parm3;
typedef typename TypeTraits<P4>::ParameterType Parm4;
typedef typename TypeTraits<P5>::ParameterType Parm5;
typedef typename TypeTraits<P6>::ParameterType Parm6;
typedef typename TypeTraits<P7>::ParameterType Parm7;
typedef typename TypeTraits<P8>::ParameterType Parm8;
typedef typename TypeTraits<P9>::ParameterType Parm9;
typedef typename TypeTraits<P10>::ParameterType Parm10;
typedef typename TypeTraits<P11>::ParameterType Parm11;
typedef typename TypeTraits<P12>::ParameterType Parm12;
virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8, Parm9, Parm10, Parm11, Parm12) = 0;
};
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Specialization for 13 parameters
////////////////////////////////////////////////////////////////////////////////
template <>
struct FunctorImplHelper<13>
{
template <typename R, class TList, template <class> class ThreadingModel>
class In : public Private::FunctorImplBase<R, ThreadingModel>
{
typedef typename TL::TypeAt<TList, 0>::Result P1;
typedef typename TL::TypeAt<TList, 1>::Result P2;
typedef typename TL::TypeAt<TList, 2>::Result P3;
typedef typename TL::TypeAt<TList, 3>::Result P4;
typedef typename TL::TypeAt<TList, 4>::Result P5;
typedef typename TL::TypeAt<TList, 5>::Result P6;
typedef typename TL::TypeAt<TList, 6>::Result P7;
typedef typename TL::TypeAt<TList, 7>::Result P8;
typedef typename TL::TypeAt<TList, 8>::Result P9;
typedef typename TL::TypeAt<TList, 9>::Result P10;
typedef typename TL::TypeAt<TList, 10>::Result P11;
typedef typename TL::TypeAt<TList, 11>::Result P12;
typedef typename TL::TypeAt<TList, 12>::Result P13;
public:
typedef R ResultType;
typedef typename TypeTraits<P1>::ParameterType Parm1;
typedef typename TypeTraits<P2>::ParameterType Parm2;
typedef typename TypeTraits<P3>::ParameterType Parm3;
typedef typename TypeTraits<P4>::ParameterType Parm4;
typedef typename TypeTraits<P5>::ParameterType Parm5;
typedef typename TypeTraits<P6>::ParameterType Parm6;
typedef typename TypeTraits<P7>::ParameterType Parm7;
typedef typename TypeTraits<P8>::ParameterType Parm8;
typedef typename TypeTraits<P9>::ParameterType Parm9;
typedef typename TypeTraits<P10>::ParameterType Parm10;
typedef typename TypeTraits<P11>::ParameterType Parm11;
typedef typename TypeTraits<P12>::ParameterType Parm12;
typedef typename TypeTraits<P13>::ParameterType Parm13;
virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8, Parm9, Parm10, Parm11, Parm12, Parm13) = 0;
};
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Specialization for 14 parameters
////////////////////////////////////////////////////////////////////////////////
template <>
struct FunctorImplHelper<14>
{
template <typename R, class TList, template <class> class ThreadingModel>
class In : public Private::FunctorImplBase<R, ThreadingModel>
{
typedef typename TL::TypeAt<TList, 0>::Result P1;
typedef typename TL::TypeAt<TList, 1>::Result P2;
typedef typename TL::TypeAt<TList, 2>::Result P3;
typedef typename TL::TypeAt<TList, 3>::Result P4;
typedef typename TL::TypeAt<TList, 4>::Result P5;
typedef typename TL::TypeAt<TList, 5>::Result P6;
typedef typename TL::TypeAt<TList, 6>::Result P7;
typedef typename TL::TypeAt<TList, 7>::Result P8;
typedef typename TL::TypeAt<TList, 8>::Result P9;
typedef typename TL::TypeAt<TList, 9>::Result P10;
typedef typename TL::TypeAt<TList, 10>::Result P11;
typedef typename TL::TypeAt<TList, 11>::Result P12;
typedef typename TL::TypeAt<TList, 12>::Result P13;
typedef typename TL::TypeAt<TList, 13>::Result P14;
public:
typedef R ResultType;
typedef typename TypeTraits<P1>::ParameterType Parm1;
typedef typename TypeTraits<P2>::ParameterType Parm2;
typedef typename TypeTraits<P3>::ParameterType Parm3;
typedef typename TypeTraits<P4>::ParameterType Parm4;
typedef typename TypeTraits<P5>::ParameterType Parm5;
typedef typename TypeTraits<P6>::ParameterType Parm6;
typedef typename TypeTraits<P7>::ParameterType Parm7;
typedef typename TypeTraits<P8>::ParameterType Parm8;
typedef typename TypeTraits<P9>::ParameterType Parm9;
typedef typename TypeTraits<P10>::ParameterType Parm10;
typedef typename TypeTraits<P11>::ParameterType Parm11;
typedef typename TypeTraits<P12>::ParameterType Parm12;
typedef typename TypeTraits<P13>::ParameterType Parm13;
typedef typename TypeTraits<P14>::ParameterType Parm14;
virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8, Parm9, Parm10, Parm11, Parm12, Parm13, Parm14) = 0;
};
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImplHelper
// Specialization for 15 parameters
////////////////////////////////////////////////////////////////////////////////
template <>
struct FunctorImplHelper<15>
{
template <typename R, class TList, template <class> class ThreadingModel>
class In : public Private::FunctorImplBase<R, ThreadingModel>
{
typedef typename TL::TypeAt<TList, 0>::Result P1;
typedef typename TL::TypeAt<TList, 1>::Result P2;
typedef typename TL::TypeAt<TList, 2>::Result P3;
typedef typename TL::TypeAt<TList, 3>::Result P4;
typedef typename TL::TypeAt<TList, 4>::Result P5;
typedef typename TL::TypeAt<TList, 5>::Result P6;
typedef typename TL::TypeAt<TList, 6>::Result P7;
typedef typename TL::TypeAt<TList, 7>::Result P8;
typedef typename TL::TypeAt<TList, 8>::Result P9;
typedef typename TL::TypeAt<TList, 9>::Result P10;
typedef typename TL::TypeAt<TList, 10>::Result P11;
typedef typename TL::TypeAt<TList, 11>::Result P12;
typedef typename TL::TypeAt<TList, 12>::Result P13;
typedef typename TL::TypeAt<TList, 13>::Result P14;
typedef typename TL::TypeAt<TList, 14>::Result P15;
public:
typedef R ResultType;
typedef typename TypeTraits<P1>::ParameterType Parm1;
typedef typename TypeTraits<P2>::ParameterType Parm2;
typedef typename TypeTraits<P3>::ParameterType Parm3;
typedef typename TypeTraits<P4>::ParameterType Parm4;
typedef typename TypeTraits<P5>::ParameterType Parm5;
typedef typename TypeTraits<P6>::ParameterType Parm6;
typedef typename TypeTraits<P7>::ParameterType Parm7;
typedef typename TypeTraits<P8>::ParameterType Parm8;
typedef typename TypeTraits<P9>::ParameterType Parm9;
typedef typename TypeTraits<P10>::ParameterType Parm10;
typedef typename TypeTraits<P11>::ParameterType Parm11;
typedef typename TypeTraits<P12>::ParameterType Parm12;
typedef typename TypeTraits<P13>::ParameterType Parm13;
typedef typename TypeTraits<P14>::ParameterType Parm14;
typedef typename TypeTraits<P15>::ParameterType Parm15;
virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8, Parm9, Parm10, Parm11, Parm12, Parm13, Parm14, Parm15) = 0;
};
};
} // namespace Private
////////////////////////////////////////////////////////////////////////////////
// class template FunctorImpl
// The base class for a hierarchy of functors. The FunctorImpl class is not used
// directly; rather, the Functor class manages and forwards to a pointer to
// FunctorImpl
// You may want to derive your own functors from FunctorImpl.
// Specializations of FunctorImpl for up to 15 parameters follow
////////////////////////////////////////////////////////////////////////////////
template
<
typename R,
class TList,
template <class> class ThreadingModel = DEFAULT_THREADING
>
class FunctorImpl
: public Private::FunctorImplHelper
<
TL::Length<TList>::value
>
::template In<R, TList, ThreadingModel>
{
ASSERT_TYPELIST(TList);
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorHandler
// Wraps functors and pointers to functions
////////////////////////////////////////////////////////////////////////////////
template <class ParentFunctor, typename Fun>
class FunctorHandler
: public ParentFunctor::Impl
{
typedef typename ParentFunctor::Impl Base;
public:
typedef typename Base::ResultType ResultType;
typedef typename Base::Parm1 Parm1;
typedef typename Base::Parm2 Parm2;
typedef typename Base::Parm3 Parm3;
typedef typename Base::Parm4 Parm4;
typedef typename Base::Parm5 Parm5;
typedef typename Base::Parm6 Parm6;
typedef typename Base::Parm7 Parm7;
typedef typename Base::Parm8 Parm8;
typedef typename Base::Parm9 Parm9;
typedef typename Base::Parm10 Parm10;
typedef typename Base::Parm11 Parm11;
typedef typename Base::Parm12 Parm12;
typedef typename Base::Parm13 Parm13;
typedef typename Base::Parm14 Parm14;
typedef typename Base::Parm15 Parm15;
FunctorHandler(const Fun& fun) : f_(fun) {}
DEFINE_CLONE_FUNCTORIMPL(FunctorHandler)
// operator() implementations for up to 15 arguments
ResultType operator()()
{ return f_(); }
ResultType operator()(Parm1 p1)
{ return f_(p1); }
ResultType operator()(Parm1 p1, Parm2 p2)
{ return f_(p1, p2); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3)
{ return f_(p1, p2, p3); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4)
{ return f_(p1, p2, p3, p4); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5)
{ return f_(p1, p2, p3, p4, p5); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6)
{ return f_(p1, p2, p3, p4, p5, p6); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7)
{ return f_(p1, p2, p3, p4, p5, p6, p7); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8)
{ return f_(p1, p2, p3, p4, p5, p6, p7, p8); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9)
{ return f_(p1, p2, p3, p4, p5, p6, p7, p8, p9); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10)
{ return f_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10, Parm11 p11)
{ return f_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11); }
ResultType 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 f_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12); }
ResultType 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 f_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13); }
ResultType 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 f_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13,
p14);
}
ResultType 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 f_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13,
p14, p15);
}
private:
Fun f_;
};
////////////////////////////////////////////////////////////////////////////////
// class template FunctorHandler
// Wraps pointers to member functions
////////////////////////////////////////////////////////////////////////////////
template <class ParentFunctor, typename PointerToObj,
typename PointerToMemFn>
class MemFunHandler : public ParentFunctor::Impl
{
typedef typename ParentFunctor::Impl Base;
public:
typedef typename Base::ResultType ResultType;
typedef typename Base::Parm1 Parm1;
typedef typename Base::Parm2 Parm2;
typedef typename Base::Parm3 Parm3;
typedef typename Base::Parm4 Parm4;
typedef typename Base::Parm5 Parm5;
typedef typename Base::Parm6 Parm6;
typedef typename Base::Parm7 Parm7;
typedef typename Base::Parm8 Parm8;
typedef typename Base::Parm9 Parm9;
typedef typename Base::Parm10 Parm10;
typedef typename Base::Parm11 Parm11;
typedef typename Base::Parm12 Parm12;
typedef typename Base::Parm13 Parm13;
typedef typename Base::Parm14 Parm14;
typedef typename Base::Parm15 Parm15;
MemFunHandler(const PointerToObj& pObj, PointerToMemFn pMemFn)
: pObj_(pObj), pMemFn_(pMemFn)
{}
DEFINE_CLONE_FUNCTORIMPL(MemFunHandler)
ResultType operator()()
{ return ((*pObj_).*pMemFn_)(); }
ResultType operator()(Parm1 p1)
{ return ((*pObj_).*pMemFn_)(p1); }
ResultType operator()(Parm1 p1, Parm2 p2)
{ return ((*pObj_).*pMemFn_)(p1, p2); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3)
{ return ((*pObj_).*pMemFn_)(p1, p2, p3); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4)
{ return ((*pObj_).*pMemFn_)(p1, p2, p3, p4); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5)
{ return ((*pObj_).*pMemFn_)(p1, p2, p3, p4, p5); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6)
{ return ((*pObj_).*pMemFn_)(p1, p2, p3, p4, p5, p6); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7)
{ return ((*pObj_).*pMemFn_)(p1, p2, p3, p4, p5, p6, p7); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8)
{ return ((*pObj_).*pMemFn_)(p1, p2, p3, p4, p5, p6, p7, p8); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9)
{ return ((*pObj_).*pMemFn_)(p1, p2, p3, p4, p5, p6, p7, p8, p9); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10)
{ return ((*pObj_).*pMemFn_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10, Parm11 p11)
{
return ((*pObj_).*pMemFn_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10,
p11);
}
ResultType 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 ((*pObj_).*pMemFn_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10,
p11, p12);
}
ResultType 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 ((*pObj_).*pMemFn_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10,
p11, p12, p13);
}
ResultType 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 ((*pObj_).*pMemFn_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10,
p11, p12, p13, p14);
}
ResultType 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 ((*pObj_).*pMemFn_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10,
p11, p12, p13, p14, p15);
}
private:
PointerToObj pObj_;
PointerToMemFn pMemFn_;
};
////////////////////////////////////////////////////////////////////////////////
// class template Functor
// A generalized functor implementation with value semantics
////////////////////////////////////////////////////////////////////////////////
template<typename R, class TList = NullType,
template<class> class ThreadingModel = DEFAULT_THREADING>
class Functor
{
public:
// Handy type definitions for the body type
typedef FunctorImpl<R, TList, ThreadingModel> Impl;
typedef R ResultType;
typedef TList ParmList;
template<typename R1, class TList1>
struct RebindParmList
{
typedef Functor<R1, TList1, ThreadingModel> Result;
};
typedef typename Impl::Parm1 Parm1;
typedef typename Impl::Parm2 Parm2;
typedef typename Impl::Parm3 Parm3;
typedef typename Impl::Parm4 Parm4;
typedef typename Impl::Parm5 Parm5;
typedef typename Impl::Parm6 Parm6;
typedef typename Impl::Parm7 Parm7;
typedef typename Impl::Parm8 Parm8;
typedef typename Impl::Parm9 Parm9;
typedef typename Impl::Parm10 Parm10;
typedef typename Impl::Parm11 Parm11;
typedef typename Impl::Parm12 Parm12;
typedef typename Impl::Parm13 Parm13;
typedef typename Impl::Parm14 Parm14;
typedef typename Impl::Parm15 Parm15;
// Member functions
Functor() : spImpl_()
{}
#if 0 // The Helper class will do those constructions because of VC7 bug
Functor(const Functor& rhs) : spImpl_(Impl::Clone(rhs.spImpl_.get()))
{}
#endif
Functor(std::auto_ptr<Impl> spImpl) : spImpl_(spImpl)
{}
template <typename Fun>
Functor(Fun fun)
: spImpl_(new FunctorHandler<Functor, Fun>(fun))
{}
template <class PtrObj, typename MemFn>
Functor(const PtrObj& p, MemFn memFn)
: spImpl_(new MemFunHandler<Functor, PtrObj, MemFn>(p, memFn))
{}
typedef Impl * (std::auto_ptr<Impl>::*unspecified_bool_type)() const;
operator unspecified_bool_type() const
{
return spImpl_.get() ? &std::auto_ptr<Impl>::get : 0;
}
Functor& operator=(const Functor& rhs)
{
Functor copy(rhs);
// swap auto_ptrs by hand
Impl* p = spImpl_.spImpl_.release();
spImpl_.spImpl_.reset(copy.spImpl_.spImpl_.release());
copy.spImpl_.spImpl_.reset(p);
return *this;
}
ResultType operator()()
{ return (*spImpl_)(); }
ResultType operator()(Parm1 p1)
{ return (*spImpl_)(p1); }
ResultType operator()(Parm1 p1, Parm2 p2)
{ return (*spImpl_)(p1, p2); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3)
{ return (*spImpl_)(p1, p2, p3); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4)
{ return (*spImpl_)(p1, p2, p3, p4); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5)
{ return (*spImpl_)(p1, p2, p3, p4, p5); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6)
{ return (*spImpl_)(p1, p2, p3, p4, p5, p6); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7)
{ return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8)
{ return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9)
{ return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10)
{ return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10, Parm11 p11)
{ return (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11); }
ResultType 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 (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11,
p12);
}
ResultType 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 (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11,
p12, p13);
}
ResultType 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 (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11,
p12, p13, p14);
}
ResultType 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 (*spImpl_)(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11,
p12, p13, p14, p15);
}
private:
// VC7 can't see the defined ctor when the template version in present
struct Helper
{
Helper()
: spImpl_(0)
{}
Helper(const Helper &rhs)
: spImpl_(Impl::Clone(rhs.spImpl_.get()))
{}
explicit Helper(std::auto_ptr<Impl> spImpl)
: spImpl_(spImpl)
{}
template<typename U>
explicit Helper(U *ptr)
: spImpl_(ptr)
{}
Impl& operator*() const
{
return *spImpl_;
}
public:
std::auto_ptr<Impl> spImpl_;
};
Helper spImpl_;
};
namespace Private
{
template <class Fctor>
struct BinderFirstTraits
{
private:
typedef typename Fctor::ParmList TList;
public:
typedef typename TL::Erase
<
TList,
typename TL::TypeAt<TList, 0>::Result
>
::Result ParmList;
//typedef typename TList::Tail ParmList;
typedef typename Fctor::template RebindParmList
<
typename Fctor::ResultType,
ParmList
>
::Result BoundFunctorType;
typedef typename BoundFunctorType::Impl Impl;
};
} // namespace Private
////////////////////////////////////////////////////////////////////////////////
// class template BinderFirst
// Binds the first parameter of a Functor object to a specific value
////////////////////////////////////////////////////////////////////////////////
template <class OriginalFunctor>
class BinderFirst
: public Private::BinderFirstTraits<OriginalFunctor>::Impl
{
typedef typename Private::BinderFirstTraits<OriginalFunctor>::Impl Base;
typedef typename OriginalFunctor::ResultType ResultType;
typedef typename OriginalFunctor::Parm1 BoundType;
typedef typename OriginalFunctor::Parm2 Parm1;
typedef typename OriginalFunctor::Parm3 Parm2;
typedef typename OriginalFunctor::Parm4 Parm3;
typedef typename OriginalFunctor::Parm5 Parm4;
typedef typename OriginalFunctor::Parm6 Parm5;
typedef typename OriginalFunctor::Parm7 Parm6;
typedef typename OriginalFunctor::Parm8 Parm7;
typedef typename OriginalFunctor::Parm9 Parm8;
typedef typename OriginalFunctor::Parm10 Parm9;
typedef typename OriginalFunctor::Parm11 Parm10;
typedef typename OriginalFunctor::Parm12 Parm11;
typedef typename OriginalFunctor::Parm13 Parm12;
typedef typename OriginalFunctor::Parm14 Parm13;
typedef typename OriginalFunctor::Parm15 Parm14;
typedef EmptyType Parm15;
public:
BinderFirst(const OriginalFunctor& fun, BoundType bound)
: f_(fun), b_(bound)
{}
DEFINE_CLONE_FUNCTORIMPL(BinderFirst)
// operator() implementations for up to 15 arguments
ResultType operator()()
{ return f_(b_); }
ResultType operator()(Parm1 p1)
{ return f_(b_, p1); }
ResultType operator()(Parm1 p1, Parm2 p2)
{ return f_(b_, p1, p2); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3)
{ return f_(b_, p1, p2, p3); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4)
{ return f_(b_, p1, p2, p3, p4); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5)
{ return f_(b_, p1, p2, p3, p4, p5); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6)
{ return f_(b_, p1, p2, p3, p4, p5, p6); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7)
{ return f_(b_, p1, p2, p3, p4, p5, p6, p7); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8)
{ return f_(b_, p1, p2, p3, p4, p5, p6, p7, p8); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9)
{ return f_(b_, p1, p2, p3, p4, p5, p6, p7, p8, p9); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10)
{ return f_(b_, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10, Parm11 p11)
{ return f_(b_, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11); }
ResultType 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 f_(b_, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12); }
ResultType 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 f_(b_, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13); }
ResultType 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 f_(b_, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13,
p14);
}
// VC7 BUG
virtual ~BinderFirst() {}
private:
OriginalFunctor f_;
BoundType b_;
};
////////////////////////////////////////////////////////////////////////////////
// function template BindFirst
// Binds the first parameter of a Functor object to a specific value
////////////////////////////////////////////////////////////////////////////////
template <class Fctor>
typename Private::BinderFirstTraits<Fctor>::BoundFunctorType
BindFirst
(
const Fctor& fun,
typename Fctor::Parm1 bound
){
typedef typename Private::BinderFirstTraits<Fctor>::BoundFunctorType
Outgoing;
//
// VC7 don't support the auto_ptr tricks
//
std::auto_ptr<typename Outgoing::Impl> apParam
(
new BinderFirst<Fctor>(fun, bound)
);
return Outgoing(apParam);
}
////////////////////////////////////////////////////////////////////////////////
// class template Chainer
// Chains two functor calls one after another
////////////////////////////////////////////////////////////////////////////////
template <typename Fun1, typename Fun2>
class Chainer : public Fun2::Impl
{
typedef Fun2 Base;
public:
typedef typename Base::ResultType ResultType;
typedef typename Base::Parm1 Parm1;
typedef typename Base::Parm2 Parm2;
typedef typename Base::Parm3 Parm3;
typedef typename Base::Parm4 Parm4;
typedef typename Base::Parm5 Parm5;
typedef typename Base::Parm6 Parm6;
typedef typename Base::Parm7 Parm7;
typedef typename Base::Parm8 Parm8;
typedef typename Base::Parm9 Parm9;
typedef typename Base::Parm10 Parm10;
typedef typename Base::Parm11 Parm11;
typedef typename Base::Parm12 Parm12;
typedef typename Base::Parm13 Parm13;
typedef typename Base::Parm14 Parm14;
typedef typename Base::Parm15 Parm15;
Chainer(const Fun1& fun1, const Fun2& fun2) : f1_(fun1), f2_(fun2) {}
//
// VC7 don't see this implicit constructor
//
virtual ~Chainer() {}
DEFINE_CLONE_FUNCTORIMPL(Chainer)
// operator() implementations for up to 15 arguments
ResultType operator()()
{ return f1_(), f2_(); }
ResultType operator()(Parm1 p1)
{ return f1_(p1), f2_(p1); }
ResultType operator()(Parm1 p1, Parm2 p2)
{ return f1_(p1, p2), f2_(p1, p2); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3)
{ return f1_(p1, p2, p3), f2_(p1, p2, p3); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4)
{ return f1_(p1, p2, p3, p4), f2_(p1, p2, p3, p4); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5)
{ return f1_(p1, p2, p3, p4, p5), f2_(p1, p2, p3, p4, p5); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6)
{ return f1_(p1, p2, p3, p4, p5, p6), f2_(p1, p2, p3, p4, p5, p6); }
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7)
{
return f1_(p1, p2, p3, p4, p5, p6, p7),
f2_(p1, p2, p3, p4, p5, p6, p7);
}
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8)
{
return f1_(p1, p2, p3, p4, p5, p6, p7, p8),
f2_(p1, p2, p3, p4, p5, p6, p7, p8);
}
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9)
{
return f1_(p1, p2, p3, p4, p5, p6, p7, p8, p9),
f2_(p1, p2, p3, p4, p5, p6, p7, p8, p9);
}
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10)
{
return f1_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10),
f2_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10);
}
ResultType operator()(Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10, Parm11 p11)
{
return f1_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11),
f2_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11);
}
ResultType 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 f1_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12),
f2_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12);
}
ResultType 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 f1_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13),
f2_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13);
}
ResultType 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 f1_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13,
p14),
f2_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13,
p14);
}
ResultType 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 f1_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13,
p14, p15),
f2_(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13,
p14, p15);
}
private:
Fun1 f1_;
Fun2 f2_;
};
////////////////////////////////////////////////////////////////////////////////
// function template Chain
// Chains two functor calls one after another
////////////////////////////////////////////////////////////////////////////////
template <class Fun1, class Fun2>
Fun2 Chain(
const Fun1& fun1,
const Fun2& fun2)
{
//
// VC7 don't support the auto_ptr tricks
//
std::auto_ptr<typename Fun2::Impl> apParam
(
new Chainer<Fun1, Fun2>(fun1, fun2)
);
return Fun2(apParam);
}
} // namespace Loki
////////////////////////////////////////////////////////////////////////////////
// Change log:
// June 20, 2001: ported by Nick Thurn to gcc 2.95.3. Kudos, Nick!!!
// May 10, 2002: ported by Rani Sharoni to VC7 (RTM - 9466)
// Oct 10, 2002: removed rtti/polymorphic use of typeid
////////////////////////////////////////////////////////////////////////////////
#endif // FUNCTOR_INC_
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