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C - C++ / Stack Management without vector
« on: February 16, 2015, 04:34:41 pm »Code: [Select]
/*
Coded by Dr.Junkie @ evilzone.org
*/
template <typename T>
class CStackManager
{
private:
T* m_pStack = NULL;
int m_iSize;
public:
void push_back(T &Data);
T pop_back(int iIndex);
T get_value(int iIndex);
};
template<typename T>
void CStackManager<T>::push_back(T &Data)
{
if (m_pStack == NULL)
{
m_pStack = (T*)malloc(sizeof(T));
m_pStack[0] = Data;
m_iSize = 1;
}
else
{
m_iSize += 1;
m_pStack = (T*)memrealloc(m_pStack, m_iSize * sizeof(T));
m_pStack[m_iSize - 1] = Data;
}
}
template<typename T>
T CStackManager<T>::pop_back(int iIndex)
{
T Data = NULL;
if (m_iSize > 1)
{
int iNewSize = 0;
T* pStack = (T*)malloc(m_iSize * sizeof(T));
for (unsigned int i = 0; i < m_iSize; i++)
{
if (iIndex == i)
continue;
int iNewIndex = i;
if (i > iIndex)
iNewIndex -= 1;
pStack[iNewIndex] = m_pStack[i];
iNewSize++;
}
Data = m_pStack[iIndex];
m_pStack = pStack;
m_iSize = iNewSize;
}
else
{
Data = m_pStack[iIndex];
ZeroMemory(m_pStack, sizeof(T) * 1);
m_iSize = 0;
}
return Data;
}
template<typename T>
T CStackManager<T>::get_value(int iIndex)
{
return m_pStack[iIndex];
}