diff --git a/include/noncc/Borland/AbstractFactory.h b/include/noncc/Borland/AbstractFactory.h new file mode 100755 index 0000000..35c85dd --- /dev/null +++ b/include/noncc/Borland/AbstractFactory.h @@ -0,0 +1,167 @@ +//////////////////////////////////////////////////////////////////////////////// +// 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-Wesley 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: August 9, 2002 + +#ifndef ABSTRACTFACTORY_INC_ +#define ABSTRACTFACTORY_INC_ + +#include "Typelist.h" +#include "TypeManip.h" +#include "HierarchyGenerators.h" + +#include + +namespace Loki +{ + +//////////////////////////////////////////////////////////////////////////////// +// class template AbstractFactoryUnit +// The building block of an Abstract Factory +//////////////////////////////////////////////////////////////////////////////// + + template + class AbstractFactoryUnit + { + public: + virtual T* DoCreate(Type2Type) = 0; + virtual ~AbstractFactoryUnit() {} + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template AbstractFactory +// Defines an Abstract Factory interface starting from a typelist +//////////////////////////////////////////////////////////////////////////////// + + template + < + class TList, + template class Unit = AbstractFactoryUnit + > + class AbstractFactory : public GenScatterHierarchy + { + public: + typedef TList ProductList; + + template T* Create() + { + Unit& unit = *this; + return unit.DoCreate(Type2Type()); + } + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template OpNewFactoryUnit +// Creates an object by invoking the new operator +//////////////////////////////////////////////////////////////////////////////// + + template + class OpNewFactoryUnit : public Base + { + typedef typename Base::ProductList BaseProductList; + + protected: + typedef typename BaseProductList::Tail ProductList; + + public: + typedef typename BaseProductList::Head AbstractProduct; + ConcreteProduct* DoCreate(Type2Type) + { + return new ConcreteProduct; + } + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template PrototypeFactoryUnit +// Creates an object by cloning a prototype +// There is a difference between the implementation herein and the one described +// in the book: GetPrototype and SetPrototype use the helper friend +// functions DoGetPrototype and DoSetPrototype. The friend functions avoid +// name hiding issues. Plus, GetPrototype takes a reference to pointer +// instead of returning the pointer by value. +//////////////////////////////////////////////////////////////////////////////// + + template + class PrototypeFactoryUnit : public Base + { + typedef typename Base::ProductList BaseProductList; + + protected: + typedef typename BaseProductList::Tail ProductList; + + public: + typedef typename BaseProductList::Head AbstractProduct; + + PrototypeFactoryUnit(AbstractProduct* p = 0) + : pPrototype_(p) + {} + + friend void DoGetPrototype(const PrototypeFactoryUnit& me, + AbstractProduct*& pPrototype) + { pPrototype = me.pPrototype_; } + + friend void DoSetPrototype(PrototypeFactoryUnit& me, + AbstractProduct* pObj) + { me.pPrototype_ = pObj; } + + template + void GetPrototype(U*& p) + { return DoGetPrototype(*this, p); } + + template + void SetPrototype(U* pObj) + { DoSetPrototype(*this, pObj); } + + AbstractProduct* DoCreate(Type2Type) + { + assert(pPrototype_); + return pPrototype_->Clone(); + } + + private: + AbstractProduct* pPrototype_; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template ConcreteFactory +// Implements an AbstractFactory interface +//////////////////////////////////////////////////////////////////////////////// + + template + < + class AbstractFact, + template class Creator = OpNewFactoryUnit, + class TList = typename AbstractFact::ProductList + > + class ConcreteFactory + : public GenLinearHierarchy< + typename TL::Reverse::Result, Creator, AbstractFact> + { + public: + typedef typename AbstractFact::ProductList ProductList; + typedef TList ConcreteProductList; + }; + +} // namespace Loki + +//////////////////////////////////////////////////////////////////////////////// +// Change log: +// June 20, 2001: ported by Nick Thurn to gcc 2.95.3. Kudos, Nick!!! +// July 16, 2002: Ported by Terje Slettebų and Pavel Vozenilek to BCC 5.6 +// September 25, 2004: Fixed bug in PrototypeFactoryUnit::GetPrototype, thanks +// to a bug report submitted by funcall. +//////////////////////////////////////////////////////////////////////////////// + +#endif // ABSTRACTFACTORY_INC_ diff --git a/include/noncc/Borland/AssocVector.h b/include/noncc/Borland/AssocVector.h new file mode 100755 index 0000000..012c2cd --- /dev/null +++ b/include/noncc/Borland/AssocVector.h @@ -0,0 +1,338 @@ +//////////////////////////////////////////////////////////////////////////////// +// 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-Wesley 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: August 9, 2002 + +#ifndef ASSOCVECTOR_INC_ +#define ASSOCVECTOR_INC_ + +#include +#include +#include +#include + +namespace Loki +{ +//////////////////////////////////////////////////////////////////////////////// +// class template AssocVectorCompare +// Used by AssocVector +//////////////////////////////////////////////////////////////////////////////// + + namespace Private + { + template + class AssocVectorCompare : public C + { + typedef std::pair + Data; + typedef typename C::first_argument_type first_argument_type; + + public: + AssocVectorCompare() + {} + + AssocVectorCompare(const C& src) : C(src) + {} + + bool operator()(const first_argument_type& lhs, + const first_argument_type& rhs) const + { return C::operator()(lhs, rhs); } + + bool operator()(const Data& lhs, const Data& rhs) const + { return operator()(lhs.first, rhs.first); } + + bool operator()(const Data& lhs, + const first_argument_type& rhs) const + { return operator()(lhs.first, rhs); } + + bool operator()(const first_argument_type& lhs, + const Data& rhs) const + { return operator()(lhs, rhs.first); } + }; + } + +//////////////////////////////////////////////////////////////////////////////// +// class template AssocVector +// An associative vector built as a syntactic drop-in replacement for std::map +// BEWARE: AssocVector doesn't respect all map's guarantees, the most important +// being: +// * iterators are invalidated by insert and erase operations +// * the complexity of insert/erase is O(N) not O(log N) +// * value_type is std::pair not std::pair +// * iterators are random +//////////////////////////////////////////////////////////////////////////////// + + template + < + class K, + class V, + class C = std::less, + class A = std::allocator< std::pair > + > + class AssocVector + : private std::vector< std::pair, A > + , private Private::AssocVectorCompare + { + typedef std::vector, A> Base; + typedef Private::AssocVectorCompare MyCompare; + + public: + typedef K key_type; + typedef V mapped_type; + typedef typename Base::value_type value_type; + + typedef C key_compare; + typedef A allocator_type; + typedef typename A::reference reference; + typedef typename A::const_reference const_reference; + typedef typename Base::iterator iterator; + typedef typename Base::const_iterator const_iterator; + typedef typename Base::size_type size_type; + typedef typename Base::difference_type difference_type; + typedef typename A::pointer pointer; + typedef typename A::const_pointer const_pointer; + typedef typename Base::reverse_iterator reverse_iterator; + typedef typename Base::const_reverse_iterator const_reverse_iterator; + + class value_compare + : public std::binary_function + , private key_compare + { + friend class AssocVector; + + protected: + value_compare(key_compare pred) : key_compare(pred) + {} + + public: + bool operator()(const value_type& lhs, const value_type& rhs) const + { return key_compare::operator()(lhs.first, rhs.first); } + }; + + // 23.3.1.1 construct/copy/destroy + + explicit AssocVector(const key_compare& comp = key_compare(), + const A& alloc = A()) + : Base(alloc), MyCompare(comp) + {} + + template + AssocVector(InputIterator first, InputIterator last, + const key_compare& comp = key_compare(), + const A& alloc = A()) + : Base(first, last, alloc), MyCompare(comp) + { + MyCompare& me = *this; + std::sort(begin(), end(), me); + } + + AssocVector& operator=(const AssocVector& rhs) + { + AssocVector(rhs).swap(*this); // ### Borland fix: template params added to cast + return *this; + } + + // iterators: + // The following are here because MWCW gets 'using' wrong + iterator begin() { return Base::begin(); } + const_iterator begin() const { return Base::begin(); } + iterator end() { return Base::end(); } + const_iterator end() const { return Base::end(); } + reverse_iterator rbegin() { return Base::rbegin(); } + const_reverse_iterator rbegin() const { return Base::rbegin(); } + reverse_iterator rend() { return Base::rend(); } + const_reverse_iterator rend() const { return Base::rend(); } + + // capacity: + bool empty() const { return Base::empty(); } + size_type size() const { return Base::size(); } + size_type max_size() { return Base::max_size(); } + + // 23.3.1.2 element access: + mapped_type& operator[](const key_type& key) + { return insert(value_type(key, mapped_type())).first->second; } + + // modifiers: + std::pair insert(const value_type& val) + { + bool found(true); + iterator i(lower_bound(val.first)); + + if (i == end() || operator()(val.first, i->first)) + { + i = Base::insert(i, val); + found = false; + } + return std::make_pair(i, !found); + } + + iterator insert(iterator pos, const value_type& val) + { + if (pos != end() && operator()(*pos, val) && + (pos == end() - 1 || + !operator()(val, pos[1]) && + operator()(pos[1], val))) + { + return Base::insert(pos, val); + } + return insert(val).first; + } + + template + void insert(InputIterator first, InputIterator last) + { for (; first != last; ++first) insert(*first); } + + void erase(iterator pos) + { Base::erase(pos); } + + size_type erase(const key_type& k) + { + iterator i(find(k)); + if (i == end()) return 0; + erase(i); + return 1; + } + + void erase(iterator first, iterator last) + { Base::erase(first, last); } + + void swap(AssocVector& other) + { + using std::swap; + Base::swap(other); + MyCompare& me = *this; + MyCompare& rhs = other; + swap(me, rhs); + } + + void clear() + { Base::clear(); } + + // observers: + key_compare key_comp() const + { return *this; } + + value_compare value_comp() const + { + const key_compare& comp = *this; + return value_compare(comp); + } + + // 23.3.1.3 map operations: + iterator find(const key_type& k) + { + iterator i(lower_bound(k)); + if (i != end() && operator()(k, i->first)) + { + i = end(); + } + return i; + } + + const_iterator find(const key_type& k) const + { + const_iterator i(lower_bound(k)); + if (i != end() && operator()(k, i->first)) + { + i = end(); + } + return i; + } + + size_type count(const key_type& k) const + { return find(k) != end(); } + + iterator lower_bound(const key_type& k) + { + MyCompare& me = *this; + return std::lower_bound(begin(), end(), k, me); + } + + const_iterator lower_bound(const key_type& k) const + { + const MyCompare& me = *this; + return std::lower_bound(begin(), end(), k, me); + } + + iterator upper_bound(const key_type& k) + { + MyCompare& me = *this; + return std::upper_bound(begin(), end(), k, me); + } + + const_iterator upper_bound(const key_type& k) const + { + const MyCompare& me = *this; + return std::upper_bound(begin(), end(), k, me); + } + + std::pair equal_range(const key_type& k) + { + MyCompare& me = *this; + return std::equal_range(begin(), end(), k, me); + } + + std::pair equal_range( + const key_type& k) const + { + const MyCompare& me = *this; + return std::equal_range(begin(), end(), k, me); + } + + friend bool operator==(const AssocVector& lhs, const AssocVector& rhs) + { + const Base& me = lhs; + return me == rhs; + } + + bool operator<(const AssocVector& rhs) const + { + const Base& me = *this; + const Base& yo = rhs; + return me < yo; + } + + friend bool operator!=(const AssocVector& lhs, const AssocVector& rhs) + { return !(lhs == rhs); } + + friend bool operator>(const AssocVector& lhs, const AssocVector& rhs) + { return rhs < lhs; } + + friend bool operator>=(const AssocVector& lhs, const AssocVector& rhs) + { return !(lhs < rhs); } + + friend bool operator<=(const AssocVector& lhs, const AssocVector& rhs) + { return !(rhs < lhs); } + }; + + // specialized algorithms: + template + void swap(AssocVector& lhs, AssocVector& rhs) + { lhs.swap(rhs); } + +} // namespace Loki + +//////////////////////////////////////////////////////////////////////////////// +// Change log: +// May 20, 2001: change operator= - credit due to Cristoph Koegl +// June 11, 2001: remove paren in equal_range - credit due to Cristoph Koegl +// June 20, 2001: ported by Nick Thurn to gcc 2.95.3. Kudos, Nick!!! +// January 22, 2002: fixed operator= - credit due to Tom Hyer +// June 25, 2002: fixed template insert() - credit due to Robert Minsk +// June 27, 2002: fixed member swap() - credit due to David Brookman +// July 16, 2002: Ported by Terje Slettebų and Pavel Vozenilek to BCC 5.6 +//////////////////////////////////////////////////////////////////////////////// + +#endif // ASSOCVECTOR_INC_ diff --git a/include/noncc/Borland/EmptyType.h b/include/noncc/Borland/EmptyType.h new file mode 100755 index 0000000..29e8983 --- /dev/null +++ b/include/noncc/Borland/EmptyType.h @@ -0,0 +1,38 @@ +//////////////////////////////////////////////////////////////////////////////// +// 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-Wesley 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: August 9, 2002 + +#ifndef EMPTYTYPE_INC_ +#define EMPTYTYPE_INC_ + +namespace Loki +{ +//////////////////////////////////////////////////////////////////////////////// +// class EmptyType +// Used as a class type that doesn't hold anything +// Useful as a strawman class +//////////////////////////////////////////////////////////////////////////////// + + class EmptyType {}; +} + +//////////////////////////////////////////////////////////////////////////////// +// Change log: +// June 20, 2001: ported by Nick Thurn to gcc 2.95.3. Kudos, Nick!!! +// July 16, 2002: Ported by Terje Slettebų and Pavel Vozenilek to BCC 5.6 +//////////////////////////////////////////////////////////////////////////////// + +#endif // EMPTYTYPE_INC_ diff --git a/include/noncc/Borland/Factory.h b/include/noncc/Borland/Factory.h new file mode 100755 index 0000000..c8af103 --- /dev/null +++ b/include/noncc/Borland/Factory.h @@ -0,0 +1,150 @@ +//////////////////////////////////////////////////////////////////////////////// +// 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-Wesley 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: August 9, 2002 + +#ifndef FACTORY_INC_ +#define FACTORY_INC_ + +#include "LokiTypeInfo.h" +#include "AssocVector.h" +#include + +namespace Loki +{ + +//////////////////////////////////////////////////////////////////////////////// +// class template DefaultFactoryError +// Manages the "Unknown Type" error in an object factory +//////////////////////////////////////////////////////////////////////////////// + + template + struct DefaultFactoryError + { + struct Exception : public std::exception + { + const char* what() const throw() { return "Unknown Type"; } + }; + + static AbstractProduct* OnUnknownType(IdentifierType) + { + throw Exception(); + } + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template Factory +// Implements a generic object factory +//////////////////////////////////////////////////////////////////////////////// + + template + < + class AbstractProduct, + typename IdentifierType, + typename ProductCreator = AbstractProduct* (*)(), + template + class FactoryErrorPolicy = DefaultFactoryError + > + class Factory + : public FactoryErrorPolicy + { + public: + typedef ProductCreator ProductCreator; //### added for convenience, Pavel + + bool Register(const IdentifierType& id, ProductCreator creator) + { + return associations_.insert( + IdToProductMap::value_type(id, creator)).second; + } + + bool Unregister(const IdentifierType& id) + { + return associations_.erase(id) == 1; + } + + AbstractProduct* CreateObject(const IdentifierType& id) + { + typename IdToProductMap::iterator i = associations_.find(id); + if (i != associations_.end()) + { + return (i->second)(); + } + return OnUnknownType(id); + } + + private: + typedef AssocVector IdToProductMap; + IdToProductMap associations_; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template CloneFactory +// Implements a generic cloning factory +//////////////////////////////////////////////////////////////////////////////// + + template + < + class AbstractProduct, + class ProductCreator = + AbstractProduct* (*)(const AbstractProduct*), + template + class FactoryErrorPolicy = DefaultFactoryError + > + class CloneFactory + : public FactoryErrorPolicy + { + public: + typedef ProductCreator ProductCreator; //### added for convenience, Pavel + + bool Register(const TypeInfo& ti, ProductCreator creator) + { + return associations_.insert( + IdToProductMap::value_type(ti, creator)).second; + } + + bool Unregister(const TypeInfo& id) + { + return associations_.erase(id) == 1; + } + + AbstractProduct* CreateObject(const AbstractProduct* model) + { + if (model == 0) return 0; + + typename IdToProductMap::iterator i = + associations_.find(typeid(*model)); + if (i != associations_.end()) + { + return (i->second)(model); + } + return OnUnknownType(typeid(*model)); + } + + private: + typedef AssocVector IdToProductMap; + IdToProductMap associations_; + }; +} // namespace Loki + +//////////////////////////////////////////////////////////////////////////////// +// Change log: +// June 20, 2001: ported by Nick Thurn to gcc 2.95.3. Kudos, Nick!!! +// May 08, 2002: replaced const_iterator with iterator so that self-modifying +// ProductCreators are supported. Also, added a throw() spec to what(). +// Credit due to Jason Fischl. +// July 16, 2002: Ported by Terje Slettebų and Pavel Vozenilek to BCC 5.6 +//////////////////////////////////////////////////////////////////////////////// + +#endif // FACTORY_INC_ diff --git a/include/noncc/Borland/Functor.h b/include/noncc/Borland/Functor.h new file mode 100755 index 0000000..45da452 --- /dev/null +++ b/include/noncc/Borland/Functor.h @@ -0,0 +1,1152 @@ +//////////////////////////////////////////////////////////////////////////////// +// 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-Wesley 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: August 9, 2002 + +#ifndef FUNCTOR_INC_ +#define FUNCTOR_INC_ + +#include "Typelist.h" +#include "EmptyType.h" +#include "SmallObj.h" +#include "TypeTraits.h" +#include +#include + +namespace Loki +{ +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl (internal) +//////////////////////////////////////////////////////////////////////////////// + + namespace Private + { + template class ThreadingModel> + struct FunctorImplBase : public SmallObject + { + 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 + static U* Clone(U* pObj) + { + if (!pObj) return 0; + U* pClone = static_cast(pObj->DoClone()); + 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 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 class ThreadingModel = DEFAULT_THREADING> + class FunctorImpl; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl +// Specialization for 0 (zero) parameters +//////////////////////////////////////////////////////////////////////////////// + + template class ThreadingModel> + class FunctorImpl + : public Private::FunctorImplBase + { + public: + typedef R ResultType; + virtual R operator()() = 0; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl +// Specialization for 1 parameter +//////////////////////////////////////////////////////////////////////////////// + + template class ThreadingModel> + class FunctorImpl + : public Private::FunctorImplBase + { + public: + typedef R ResultType; + typedef typename TypeTraits::ParameterType Parm1; + virtual R operator()(Parm1) = 0; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl +// Specialization for 2 parameters +//////////////////////////////////////////////////////////////////////////////// + + template class ThreadingModel> + class FunctorImpl + : public Private::FunctorImplBase + { + public: + typedef R ResultType; + typedef typename TypeTraits::ParameterType Parm1; + typedef typename TypeTraits::ParameterType Parm2; + virtual R operator()(Parm1, Parm2) = 0; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl +// Specialization for 3 parameters +//////////////////////////////////////////////////////////////////////////////// + + template class ThreadingModel> + class FunctorImpl + : public Private::FunctorImplBase + { + public: + typedef R ResultType; + typedef typename TypeTraits::ParameterType Parm1; + typedef typename TypeTraits::ParameterType Parm2; + typedef typename TypeTraits::ParameterType Parm3; + virtual R operator()(Parm1, Parm2, Parm3) = 0; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl +// Specialization for 4 parameters +//////////////////////////////////////////////////////////////////////////////// + + template class ThreadingModel> + class FunctorImpl + : public Private::FunctorImplBase + { + public: + typedef R ResultType; + typedef typename TypeTraits::ParameterType Parm1; + typedef typename TypeTraits::ParameterType Parm2; + typedef typename TypeTraits::ParameterType Parm3; + typedef typename TypeTraits::ParameterType Parm4; + virtual R operator()(Parm1, Parm2, Parm3, Parm4) = 0; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl +// Specialization for 5 parameters +//////////////////////////////////////////////////////////////////////////////// + + template class ThreadingModel> + class FunctorImpl + : public Private::FunctorImplBase + { + public: + typedef R ResultType; + typedef typename TypeTraits::ParameterType Parm1; + typedef typename TypeTraits::ParameterType Parm2; + typedef typename TypeTraits::ParameterType Parm3; + typedef typename TypeTraits::ParameterType Parm4; + typedef typename TypeTraits::ParameterType Parm5; + virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5) = 0; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl +// Specialization for 6 parameters +//////////////////////////////////////////////////////////////////////////////// + + template class ThreadingModel> + class FunctorImpl + : public Private::FunctorImplBase + { + public: + typedef R ResultType; + typedef typename TypeTraits::ParameterType Parm1; + typedef typename TypeTraits::ParameterType Parm2; + typedef typename TypeTraits::ParameterType Parm3; + typedef typename TypeTraits::ParameterType Parm4; + typedef typename TypeTraits::ParameterType Parm5; + typedef typename TypeTraits::ParameterType Parm6; + virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6) = 0; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl +// Specialization for 7 parameters +//////////////////////////////////////////////////////////////////////////////// + + template class ThreadingModel> + class FunctorImpl + : public Private::FunctorImplBase + { + public: + typedef R ResultType; + typedef typename TypeTraits::ParameterType Parm1; + typedef typename TypeTraits::ParameterType Parm2; + typedef typename TypeTraits::ParameterType Parm3; + typedef typename TypeTraits::ParameterType Parm4; + typedef typename TypeTraits::ParameterType Parm5; + typedef typename TypeTraits::ParameterType Parm6; + typedef typename TypeTraits::ParameterType Parm7; + virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, + Parm7) = 0; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl +// Specialization for 8 parameters +//////////////////////////////////////////////////////////////////////////////// + + template class ThreadingModel> + class FunctorImpl + : public Private::FunctorImplBase + { + public: + typedef R ResultType; + typedef typename TypeTraits::ParameterType Parm1; + typedef typename TypeTraits::ParameterType Parm2; + typedef typename TypeTraits::ParameterType Parm3; + typedef typename TypeTraits::ParameterType Parm4; + typedef typename TypeTraits::ParameterType Parm5; + typedef typename TypeTraits::ParameterType Parm6; + typedef typename TypeTraits::ParameterType Parm7; + typedef typename TypeTraits::ParameterType Parm8; + virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, + Parm7, Parm8) = 0; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl +// Specialization for 9 parameters +//////////////////////////////////////////////////////////////////////////////// + + template class ThreadingModel> + class FunctorImpl + : public Private::FunctorImplBase + { + public: + typedef R ResultType; + typedef typename TypeTraits::ParameterType Parm1; + typedef typename TypeTraits::ParameterType Parm2; + typedef typename TypeTraits::ParameterType Parm3; + typedef typename TypeTraits::ParameterType Parm4; + typedef typename TypeTraits::ParameterType Parm5; + typedef typename TypeTraits::ParameterType Parm6; + typedef typename TypeTraits::ParameterType Parm7; + typedef typename TypeTraits::ParameterType Parm8; + typedef typename TypeTraits::ParameterType Parm9; + virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, + Parm7, Parm8, Parm9) = 0; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl +// Specialization for 10 parameters +//////////////////////////////////////////////////////////////////////////////// + + template class ThreadingModel> + class FunctorImpl + : public Private::FunctorImplBase + { + public: + typedef R ResultType; + typedef typename TypeTraits::ParameterType Parm1; + typedef typename TypeTraits::ParameterType Parm2; + typedef typename TypeTraits::ParameterType Parm3; + typedef typename TypeTraits::ParameterType Parm4; + typedef typename TypeTraits::ParameterType Parm5; + typedef typename TypeTraits::ParameterType Parm6; + typedef typename TypeTraits::ParameterType Parm7; + typedef typename TypeTraits::ParameterType Parm8; + typedef typename TypeTraits::ParameterType Parm9; + typedef typename TypeTraits::ParameterType Parm10; + virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, + Parm7, Parm8, Parm9, Parm10) = 0; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl +// Specialization for 11 parameters +//////////////////////////////////////////////////////////////////////////////// + + template class ThreadingModel> + class FunctorImpl + : public Private::FunctorImplBase + { + public: + typedef R ResultType; + typedef typename TypeTraits::ParameterType Parm1; + typedef typename TypeTraits::ParameterType Parm2; + typedef typename TypeTraits::ParameterType Parm3; + typedef typename TypeTraits::ParameterType Parm4; + typedef typename TypeTraits::ParameterType Parm5; + typedef typename TypeTraits::ParameterType Parm6; + typedef typename TypeTraits::ParameterType Parm7; + typedef typename TypeTraits::ParameterType Parm8; + typedef typename TypeTraits::ParameterType Parm9; + typedef typename TypeTraits::ParameterType Parm10; + typedef typename TypeTraits::ParameterType Parm11; + virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, + Parm7, Parm8, Parm9, Parm10, Parm11) = 0; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl +// Specialization for 12 parameters +//////////////////////////////////////////////////////////////////////////////// + + template class ThreadingModel> + class FunctorImpl + : public Private::FunctorImplBase + { + public: + typedef R ResultType; + typedef typename TypeTraits::ParameterType Parm1; + typedef typename TypeTraits::ParameterType Parm2; + typedef typename TypeTraits::ParameterType Parm3; + typedef typename TypeTraits::ParameterType Parm4; + typedef typename TypeTraits::ParameterType Parm5; + typedef typename TypeTraits::ParameterType Parm6; + typedef typename TypeTraits::ParameterType Parm7; + typedef typename TypeTraits::ParameterType Parm8; + typedef typename TypeTraits::ParameterType Parm9; + typedef typename TypeTraits::ParameterType Parm10; + typedef typename TypeTraits::ParameterType Parm11; + typedef typename TypeTraits::ParameterType Parm12; + virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, + Parm7, Parm8, Parm9, Parm10, Parm11, Parm12) = 0; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl +// Specialization for 13 parameters +//////////////////////////////////////////////////////////////////////////////// + + template class ThreadingModel> + class FunctorImpl + : public Private::FunctorImplBase + { + public: + typedef R ResultType; + typedef typename TypeTraits::ParameterType Parm1; + typedef typename TypeTraits::ParameterType Parm2; + typedef typename TypeTraits::ParameterType Parm3; + typedef typename TypeTraits::ParameterType Parm4; + typedef typename TypeTraits::ParameterType Parm5; + typedef typename TypeTraits::ParameterType Parm6; + typedef typename TypeTraits::ParameterType Parm7; + typedef typename TypeTraits::ParameterType Parm8; + typedef typename TypeTraits::ParameterType Parm9; + typedef typename TypeTraits::ParameterType Parm10; + typedef typename TypeTraits::ParameterType Parm11; + typedef typename TypeTraits::ParameterType Parm12; + typedef typename TypeTraits::ParameterType Parm13; + virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, + Parm7, Parm8, Parm9, Parm10, Parm11, Parm12, Parm13) = 0; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl +// Specialization for 14 parameters +//////////////////////////////////////////////////////////////////////////////// + + template class ThreadingModel> + class FunctorImpl + : public Private::FunctorImplBase + { + public: + typedef R ResultType; + typedef typename TypeTraits::ParameterType Parm1; + typedef typename TypeTraits::ParameterType Parm2; + typedef typename TypeTraits::ParameterType Parm3; + typedef typename TypeTraits::ParameterType Parm4; + typedef typename TypeTraits::ParameterType Parm5; + typedef typename TypeTraits::ParameterType Parm6; + typedef typename TypeTraits::ParameterType Parm7; + typedef typename TypeTraits::ParameterType Parm8; + typedef typename TypeTraits::ParameterType Parm9; + typedef typename TypeTraits::ParameterType Parm10; + typedef typename TypeTraits::ParameterType Parm11; + typedef typename TypeTraits::ParameterType Parm12; + typedef typename TypeTraits::ParameterType Parm13; + typedef typename TypeTraits::ParameterType Parm14; + virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, + Parm7, Parm8, Parm9, Parm10, Parm11, Parm12, Parm13, Parm14) = 0; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorImpl +// Specialization for 15 parameters +//////////////////////////////////////////////////////////////////////////////// + + template class ThreadingModel> + class FunctorImpl + : public Private::FunctorImplBase + { + public: + typedef R ResultType; + typedef typename TypeTraits::ParameterType Parm1; + typedef typename TypeTraits::ParameterType Parm2; + typedef typename TypeTraits::ParameterType Parm3; + typedef typename TypeTraits::ParameterType Parm4; + typedef typename TypeTraits::ParameterType Parm5; + typedef typename TypeTraits::ParameterType Parm6; + typedef typename TypeTraits::ParameterType Parm7; + typedef typename TypeTraits::ParameterType Parm8; + typedef typename TypeTraits::ParameterType Parm9; + typedef typename TypeTraits::ParameterType Parm10; + typedef typename TypeTraits::ParameterType Parm11; + typedef typename TypeTraits::ParameterType Parm12; + typedef typename TypeTraits::ParameterType Parm13; + typedef typename TypeTraits::ParameterType Parm14; + typedef typename TypeTraits::ParameterType Parm15; + virtual R operator()(Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, + Parm7, Parm8, Parm9, Parm10, Parm11, Parm12, Parm13, Parm14, + Parm15) = 0; + }; + +//////////////////////////////////////////////////////////////////////////////// +// class template FunctorHandler +// Wraps functors and pointers to functions +//////////////////////////////////////////////////////////////////////////////// + + template + 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 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 class ThreadingModel = DEFAULT_THREADING> + class Functor + { + public: + // Handy type definitions for the body type + typedef FunctorImpl Impl; + typedef R ResultType; + typedef TList ParmList; + 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_(0) + {} + + Functor(const Functor& rhs) : spImpl_(Impl::Clone(rhs.spImpl_.get())) + {} + + Functor(std::auto_ptr spImpl) : spImpl_(spImpl) + {} + + template + Functor(Fun fun) + : spImpl_(new FunctorHandler(fun)) + {} + + template + Functor(const PtrObj& p, MemFn memFn) + : spImpl_(new MemFunHandler(p, memFn)) + {} + + typedef Impl * (std::auto_ptr::*unspecified_bool_type)() const; + + operator unspecified_bool_type() const + { + return spImpl_.get() ? &std::auto_ptr::get : 0; + } + + Functor& operator=(const Functor& rhs) + { + Functor copy(rhs); + // swap auto_ptrs by hand + Impl* p = spImpl_.release(); + spImpl_.reset(copy.spImpl_.release()); + copy.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: + std::auto_ptr spImpl_; + }; + + namespace Private + { + template struct BinderFirstTraits; + + template class ThreadingModel> + struct BinderFirstTraits< Functor > + { + typedef typename TL::Erase::Result>::Result + ParmList; + typedef Functor BoundFunctorType; + typedef typename BoundFunctorType::Impl Impl; + }; + } + +//////////////////////////////////////////////////////////////////////////////// +// class template BinderFirst +// Binds the first parameter of a Functor object to a specific value +//////////////////////////////////////////////////////////////////////////////// + + template + class BinderFirst + : public Private::BinderFirstTraits::Impl + { + typedef typename Private::BinderFirstTraits::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); + } + + private: + OriginalFunctor f_; + BoundType b_; + }; + +//////////////////////////////////////////////////////////////////////////////// +// function template BindFirst +// Binds the first parameter of a Functor object to a specific value +//////////////////////////////////////////////////////////////////////////////// + + template + typename Private::BinderFirstTraits::BoundFunctorType + BindFirst( + const Fctor& fun, + typename Fctor::Parm1 bound) + { + typedef typename Private::BinderFirstTraits::BoundFunctorType + Outgoing; + + return Outgoing(std::auto_ptr( + new BinderFirst(fun, bound))); + } + +//////////////////////////////////////////////////////////////////////////////// +// class template Chainer +// Chains two functor calls one after another +//////////////////////////////////////////////////////////////////////////////// + + template + 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) {} + + 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 + Fun2 Chain( + const Fun1& fun1, + const Fun2& fun2) + { + return Fun2(std::auto_ptr( + new Chainer(fun1, fun2))); + } + +} // namespace Loki + +//////////////////////////////////////////////////////////////////////////////// +// Change log: +// June 20, 2001: ported by Nick Thurn to gcc 2.95.3. Kudos, Nick!!! +// July 16, 2002: Ported by Terje Slettebų and Pavel Vozenilek to BCC 5.6 +//////////////////////////////////////////////////////////////////////////////// + +#endif // FUNCTOR_INC_ diff --git a/include/noncc/Borland/HierarchyGenerators.h b/include/noncc/Borland/HierarchyGenerators.h new file mode 100755 index 0000000..099acde --- /dev/null +++ b/include/noncc/Borland/HierarchyGenerators.h @@ -0,0 +1,268 @@ +//////////////////////////////////////////////////////////////////////////////// +// 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-Wesley 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: August 9, 2002 + +#ifndef HIERARCHYGENERATORS_INC_ +#define HIERARCHYGENERATORS_INC_ + +#include "Typelist.h" +#include "TypeTraits.h" +#include "EmptyType.h" + +namespace Loki +{ +//////////////////////////////////////////////////////////////////////////////// +// class template GenScatterHierarchy +// Generates a scattered hierarchy starting from a typelist and a template +// Invocation (TList is a typelist, Model is a template of one arg): +// GenScatterHierarchy +// The generated class inherits all classes generated by instantiating the +// template 'Model' with the types contained in TList +//////////////////////////////////////////////////////////////////////////////// + + template class Unit> + class GenScatterHierarchy; + + template class Unit> + class GenScatterHierarchy, Unit> + : public GenScatterHierarchy + , public GenScatterHierarchy + { + public: + typedef Typelist TList; + typedef GenScatterHierarchy LeftBase; + typedef GenScatterHierarchy RightBase; + template struct Rebind + { + typedef Unit Result; + }; + }; + + template class Unit> + class GenScatterHierarchy : public Unit + { + typedef Unit LeftBase; + template struct Rebind + { + typedef Unit Result; + }; + }; + + template