101 lines
1.8 KiB
C
101 lines
1.8 KiB
C
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/****************************************************************************\
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*
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* ARRAY.H ---Class declaration for the array structure
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*
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\****************************************************************************/
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#ifndef _ARRAY_H
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#define _ARRAY_H
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/*Interface-------------------------------------------------------------------*/
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template <class T>
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class array {
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private:
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int nLen, nMax;
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T *pData;
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void Destruct();
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public:
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array();
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~array();
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BOOL Append(T v);
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int Length() const;
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void ClearAll();
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void DeleteAll();
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T& operator[](int index);
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};
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/*definitions of everything*/
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#ifndef ARRAY_CXX
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#define ARRAY_CXX
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/*Implementation------------------------------------------------------------*/
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template <class T>
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array<T>::array(){
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nLen = nMax = 0;
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pData = NULL;
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}
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template <class T>
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inline array<T>::~array() {
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if (pData) ::MemFree(pData);
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pData = NULL;
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nMax = nLen = 0;
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}
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template <class T>
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inline int array<T>::Length() const{
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return nLen;
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}
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template <class T>
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inline T& array<T>::operator[](int index){
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ASSERT(index<Length());
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ASSERT(index>=0);
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ASSERT(pData);
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return pData[index];
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}
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template <class T>
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BOOL array<T>::Append(T v) {
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if (nLen == nMax){
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nMax = nMax + 8; /* grow by bigger chunks */
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T* pNew = (T*)::MemReAlloc(pData, sizeof(T)*nMax);
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if (pNew == NULL)
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return FALSE;
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pData = pNew;
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}
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ASSERT(pData);
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ASSERT(nMax);
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pData[nLen++] = v;
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return TRUE;
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}
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template <class T>
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void array<T>::Destruct(){
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while (nLen){
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delete pData[--nLen];
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}
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}
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template <class T>
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inline void array<T>::ClearAll() {
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nLen = 0;
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}
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template <class T>
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inline void array<T>::DeleteAll() {
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Destruct();
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}
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#endif
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/* ARRAY_CXX */
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#endif
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/* _ARRAY_H */
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