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#ifndef _RAR_ARRAY_
#define _RAR_ARRAY_
extern ErrorHandler ErrHandler;
template <class T> class Array
{
private:
T *Buffer;
int BufSize;
int AllocSize;
public:
Array();
Array(int Size);
~Array();
inline void CleanData();
inline T& operator [](int Item);
inline int Size();
void Add(int Items);
void Alloc(int Items);
void Reset();
void operator = (Array<T> &Src);
void Push(T Item);
};
template <class T> void Array<T>::CleanData()
{
Buffer=NULL;
BufSize=0;
AllocSize=0;
}
template <class T> Array<T>::Array()
{
CleanData();
}
template <class T> Array<T>::Array(int Size)
{
Buffer=(T *)rarmalloc(sizeof(T)*Size);
if (Buffer==NULL && Size!=0)
ErrHandler.MemoryError();
AllocSize=BufSize=Size;
}
template <class T> Array<T>::~Array()
{
if (Buffer!=NULL)
rarfree(Buffer);
}
template <class T> inline T& Array<T>::operator [](int Item)
{
return(Buffer[Item]);
}
template <class T> inline int Array<T>::Size()
{
return(BufSize);
}
template <class T> void Array<T>::Add(int Items)
{
BufSize+=Items;
if (BufSize>AllocSize)
{
int Suggested=AllocSize+AllocSize/4+32;
int NewSize=Max(BufSize,Suggested);
Buffer=(T *)rarrealloc(Buffer,NewSize*sizeof(T));
if (Buffer==NULL)
ErrHandler.MemoryError();
AllocSize=NewSize;
}
}
template <class T> void Array<T>::Alloc(int Items)
{
if (Items>AllocSize)
Add(Items-BufSize);
else
BufSize=Items;
}
template <class T> void Array<T>::Reset()
{
if (Buffer!=NULL)
{
rarfree(Buffer);
Buffer=NULL;
}
BufSize=0;
AllocSize=0;
}
template <class T> void Array<T>::operator =(Array<T> &Src)
{
Reset();
Alloc(Src.BufSize);
if (Src.BufSize!=0)
memcpy((void *)Buffer,(void *)Src.Buffer,Src.BufSize*sizeof(T));
}
template <class T> void Array<T>::Push(T Item)
{
Add(1);
(*this)[Size()-1]=Item;
}
#endif
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