You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
111 lines
2.2 KiB
111 lines
2.2 KiB
//==============================================================;
|
|
//
|
|
// This source code is only intended as a supplement to existing Microsoft documentation.
|
|
//
|
|
//
|
|
//
|
|
//
|
|
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
|
|
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
|
|
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
|
|
// PURPOSE.
|
|
//
|
|
// Copyright (C) 1999 Microsoft Corporation. All Rights Reserved.
|
|
//
|
|
//
|
|
//
|
|
//==============================================================;
|
|
|
|
#if (_ATL_VER < 0x0300)
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// Collection helpers - CSimpleArray & CSimpleMap
|
|
|
|
template <class T>
|
|
class CSimpleArray
|
|
{
|
|
public:
|
|
T* m_aT;
|
|
int m_nSize;
|
|
int m_nAllocSize;
|
|
|
|
// Construction/destruction
|
|
CSimpleArray() : m_aT(NULL), m_nSize(0), m_nAllocSize(0)
|
|
{ }
|
|
|
|
~CSimpleArray()
|
|
{
|
|
RemoveAll();
|
|
}
|
|
|
|
// Operations
|
|
int GetSize() const
|
|
{
|
|
return m_nSize;
|
|
}
|
|
BOOL Add(T& t)
|
|
{
|
|
if(m_nSize == m_nAllocSize)
|
|
{
|
|
T* aT;
|
|
int nNewAllocSize = (m_nAllocSize == 0) ? 1 : (m_nSize * 2);
|
|
aT = (T*)realloc(m_aT, nNewAllocSize * sizeof(T));
|
|
if(aT == NULL)
|
|
return FALSE;
|
|
m_nAllocSize = nNewAllocSize;
|
|
m_aT = aT;
|
|
}
|
|
m_nSize++;
|
|
SetAtIndex(m_nSize - 1, t);
|
|
return TRUE;
|
|
}
|
|
BOOL Remove(T& t)
|
|
{
|
|
int nIndex = Find(t);
|
|
if(nIndex == -1)
|
|
return FALSE;
|
|
return RemoveAt(nIndex);
|
|
}
|
|
BOOL RemoveAt(int nIndex)
|
|
{
|
|
if(nIndex != (m_nSize - 1))
|
|
memmove((void*)&m_aT[nIndex], (void*)&m_aT[nIndex + 1], (m_nSize - (nIndex + 1)) * sizeof(T));
|
|
m_nSize--;
|
|
return TRUE;
|
|
}
|
|
void RemoveAll()
|
|
{
|
|
if(m_aT != NULL)
|
|
{
|
|
free(m_aT);
|
|
m_aT = NULL;
|
|
}
|
|
m_nSize = 0;
|
|
m_nAllocSize = 0;
|
|
}
|
|
T& operator[] (int nIndex) const
|
|
{
|
|
_ASSERT(nIndex >= 0 && nIndex < m_nSize);
|
|
return m_aT[nIndex];
|
|
}
|
|
T* GetData() const
|
|
{
|
|
return m_aT;
|
|
}
|
|
|
|
// Implementation
|
|
void SetAtIndex(int nIndex, T& t)
|
|
{
|
|
_ASSERT(nIndex >= 0 && nIndex < m_nSize);
|
|
m_aT[nIndex] = t;
|
|
}
|
|
int Find(T& t) const
|
|
{
|
|
for(int i = 0; i < m_nSize; i++)
|
|
{
|
|
if(m_aT[i] == t)
|
|
return i;
|
|
}
|
|
return -1; // not found
|
|
}
|
|
};
|
|
#endif
|