380 lines
8.1 KiB
C++
380 lines
8.1 KiB
C++
/////////////////////////////////////////////////////////////////////
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// Inline and template implementations for
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// the Utility Collection of Miscellanious Handy Functions
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//
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// Created 2013 by Dan Andersson
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// Edited 2013 by
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// * Dan Andersson
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// * Dennis Andersen
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/////////////////////////////////////////////////////////////////////
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#ifndef UTILITIES_INLINE_IMPL_H
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#define UTILITIES_INLINE_IMPL_H
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#include "Utilities.h"
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namespace Utility
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{
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namespace DynamicMemory
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{
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template<typename Type>
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inline void SafeDeleteInstance( Type *dynamicInstance )
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{
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if( dynamicInstance )
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{
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delete dynamicInstance;
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}
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}
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template<typename Type>
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void SafeDeleteArray( Type dynamicArray[] )
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{
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if( dynamicArray )
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{
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delete [] dynamicArray;
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}
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}
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#pragma region UnuiqePointer
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template<typename Type>
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UniquePointer<Type>::UniquePointer( Type *assignedInstance )
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{
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this->ownedInstance = assignedInstance;
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}
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template<typename Type>
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UniquePointer<Type>::UniquePointer( const UniquePointer<Type> &donor )
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{
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this->ownedInstance = donor.ownedInstance;
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donor.ownedInstance = NULL;
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}
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template<typename Type>
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UniquePointer<Type>::~UniquePointer()
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{
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SafeDeleteInstance( this->ownedInstance );
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}
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template<typename Type>
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UniquePointer<Type> & UniquePointer<Type>::operator = ( const UniquePointer<Type> &donor )
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{
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SafeDeleteInstance( this->ownedInstance );
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this->ownedInstance = donor.ownedInstance;
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donor.ownedInstance = NULL;
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return *this;
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}
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template<typename Type>
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UniquePointer<Type>::operator Type* ()
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{
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return this->ownedInstance;
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}
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template<typename Type>
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UniquePointer<Type>::operator const Type* () const
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{
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return this->ownedInstance;
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}
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template<typename Type>
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Type * UniquePointer<Type>::operator -> ()
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{
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return this->ownedInstance;
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}
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template<typename Type>
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const Type * UniquePointer<Type>::operator -> () const
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{
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return this->ownedInstance;
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}
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template<typename Type>
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UniquePointer<Type>::operator bool() const
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{
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return this->ownedInstance != NULL;
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}
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template<typename Type>
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bool UniquePointer<Type>::operator == ( Type *stray ) const
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{
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return this->ownedInstance == stray;
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}
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template<typename Type>
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bool UniquePointer<Type>::operator != ( Type *stray ) const
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{
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return this->ownedInstance != stray;
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}
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template<typename Type>
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Type* UniquePointer<Type>::Release()
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{
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Type *copy = this->ownedInstance;
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this->ownedInstance = NULL;
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return copy;
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}
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template<typename Type>
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inline bool UniquePointer<Type>::HaveOwnership() const
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{
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return this->operator bool();
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}
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template<typename Type>
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UniqueArray<Type>::UniqueArray( Type assignedArray[] )
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{
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this->ownedArray = assignedArray;
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}
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template<typename Type>
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UniqueArray<Type>::UniqueArray( const UniqueArray<Type> &donor )
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{
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this->ownedArray = donor.ownedArray;
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donor.ownedArray = NULL;
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}
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template<typename Type>
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UniqueArray<Type>::~UniqueArray()
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{
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SafeDeleteArray( this->ownedArray );
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}
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template<typename Type>
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UniqueArray<Type> & UniqueArray<Type>::operator = ( const UniqueArray<Type> &donor )
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{
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SafeDeleteArray( this->ownedArray );
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this->ownedArray = donor.ownedInstance;
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donor.owned = NULL;
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}
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template<typename Type> template<typename Index>
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Type & UniqueArray<Type>::operator [] ( Index i )
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{
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return this->ownedArray[i];
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}
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template<typename Type> template<typename Index>
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const Type & UniqueArray<Type>::operator [] ( Index i ) const
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{
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return this->ownedArray[i];
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}
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template<typename Type>
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UniqueArray<Type>::operator bool () const
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{
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return this->ownedArray != NULL;
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}
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template<typename Type>
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bool UniqueArray<Type>::operator == ( Type *stray ) const
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{
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return this->ownedArray == stray;
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}
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template<typename Type>
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bool UniqueArray<Type>::operator != ( Type *stray ) const
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{
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return this->ownedArray != stray;
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}
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template<typename Type>
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Type* UniqueArray<Type>::Release()
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{
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Type *copy = this->ownedArray;
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this->ownedArray = NULL;
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return copy;
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}
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template<typename Type>
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inline bool UniqueArray<Type>::HaveOwnership() const
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{
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return this->operator bool();
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}
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#pragma endregion
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#pragma region SmartPointer
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template<typename T> void SmartPointer<T>::Destroy()
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{
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delete this->_rc;
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this->_rc = NULL;
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//Use default function for memory deallocation.
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SafeDeleteInstance<T>(this->_ptr);
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this->_ptr = NULL;
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}
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template<typename T> SmartPointer<T>::SmartPointer()
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:_rc(0), _ptr(0)
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{ }
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template<typename T> SmartPointer<T>::SmartPointer(UniquePointer<T>& p)
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:_ptr(p.Release())
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{
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this->_rc = new ReferenceCount();
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this->_rc->Incref();
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}
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template<typename T> SmartPointer<T>::SmartPointer(T* p)
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:_ptr(p)
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{
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this->_rc = new ReferenceCount();
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this->_rc->Incref();
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}
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template<typename T> SmartPointer<T>::SmartPointer(const SmartPointer& d)
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:_ptr(d._ptr), _rc(d._rc)
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{
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if(this->_rc)
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this->_rc->Incref();
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}
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template<typename T> SmartPointer<T>::~SmartPointer()
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{
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this->Release();
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}
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template<typename T> SmartPointer<T>& SmartPointer<T>::operator= (const SmartPointer<T>& p)
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{
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if (this != &p)
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{
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//Last to go?
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if(this->_rc && this->_rc->Decref() == 0)
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{
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//Call child specific
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Destroy();
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}
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this->_ptr = p._ptr;
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this->_rc = p._rc;
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this->_rc->Incref();
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}
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return *this;
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}
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template<typename T> SmartPointer<T>& SmartPointer<T>::operator= (UniquePointer<T>& p)
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{
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//Last to go?
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if(this->_rc)
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{
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if(this->_rc->Decref() == 0)
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{
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//Call child specific
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Destroy();
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this->_rc = new ReferenceCount();
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}
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}
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else
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{
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if(p) this->_rc = new ReferenceCount();
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}
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if(this->_rc)
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this->_rc->Incref();
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this->_ptr = p.Release();
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return *this;
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}
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template<typename T> SmartPointer<T>& SmartPointer<T>::operator= (T* p)
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{
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if (this->_ptr != p)
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{
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//Last to go?
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if(this->_rc)
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{
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if(this->_rc->Decref() == 0)
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{
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//Call child specific
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Destroy();
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if(p) this->_rc = new ReferenceCount();
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}
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}
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else if(p)
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{
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this->_rc = new ReferenceCount();
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}
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this->_ptr = p;
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if(p) this->_rc->Incref();
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}
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return *this;
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}
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template<typename T> inline bool SmartPointer<T>::operator== (const SmartPointer<T>& d) const
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{
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return d._ptr == this->_ptr;
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}
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template<typename T> inline bool SmartPointer<T>::operator== (const T& p) const
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{
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return &p == this->_ptr;
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}
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template<typename T> inline bool SmartPointer<T>::operator!= (const SmartPointer<T>& d) const
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{
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return d._ptr != this->_ptr;
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}
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template<typename T> inline bool SmartPointer<T>::operator!= (const T& p) const
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{
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return &p != this->_ptr;
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}
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template<typename T> inline T& SmartPointer<T>::operator* ()
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{
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return *this->_ptr;
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}
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template<typename T> inline const T& SmartPointer<T>::operator* () const
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{
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return *this->_ptr;
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}
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template<typename T> inline T* SmartPointer<T>::operator-> ()
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{
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return this->_ptr;
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}
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template<typename T> inline const T* SmartPointer<T>::operator-> () const
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{
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return this->_ptr;
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}
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template<typename T> inline SmartPointer<T>::operator T* () const
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{
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return this->_ptr;
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}
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template<typename T> inline SmartPointer<T>::operator const T* () const
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{
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return this->_ptr;
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}
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template<typename T> inline SmartPointer<T>::operator T& () const
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{
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return *this->_ptr;
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}
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template<typename T> inline SmartPointer<T>::operator bool() const
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{
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return (this->_ptr != 0);
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}
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template<typename T> inline T* SmartPointer<T>::Get()
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{
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return this->_ptr;
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}
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template<typename T> inline T* SmartPointer<T>::Get() const
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{
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return this->_ptr;
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}
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template<typename T> int SmartPointer<T>::Release()
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{
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int returnVal = 0;
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if(this->_rc && ((returnVal = this->_rc->Decref()) == 0))
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{
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Destroy();
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}
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return returnVal;
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}
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template<typename T> int SmartPointer<T>::ReleaseDummy()
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{
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int val = this->_rc->Decref();
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this->_rc->Incref();
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return val;
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}
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template<typename T> inline bool SmartPointer<T>::IsValid() const
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{
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return (this->_ptr != NULL) ? true : false;
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}
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#pragma endregion
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}
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}
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#endif |