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69 lines
1.9 KiB
69 lines
1.9 KiB
/*==========================================================================
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*
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* Copyright (C) 1995 - 2000 Microsoft Corporation. All Rights Reserved.
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*
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* File: BagArray.inl
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* Content: CBagArray methods
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*
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* History:
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* Date By Reason
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* ====== == ======
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* 12-12-2001 simonpow Created
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***************************************************************************/
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template <class T>
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BOOL CBagArray<T>::AddElements(const T * pElems, DWORD dwNumElem)
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{
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//ensure pointer passed isn't into this bags contents!
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DNASSERT(!(pElems>=m_data.GetAllElements() && pElems<m_data.GetAllElements()+m_data.GetCurrentSize()));
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if (!m_data.AllocAtLeast(m_dwTopFreeSlot+dwNumElem))
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return FALSE;
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for (DWORD dwLoop=0; dwLoop<dwNumElem; dwLoop++)
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m_data.SetExistingElement(dwLoop+m_dwTopFreeSlot, pElems[dwLoop]);
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m_dwTopFreeSlot+=dwNumElem;
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return TRUE;
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}
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template <class T>
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BOOL CBagArray<T>::AddElements(const CBagArray<T>& bag)
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{
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//ensure bag supplied isn't this bag
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DNASSERT(this!=&bag);
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if (!m_data.AllocAtLeast(m_dwTopFreeSlot+bag.GetNumElements()))
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return FALSE;
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for (DWORD dwLoop=0; dwLoop<bag.GetNumElements(); dwLoop++)
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m_data.SetExistingElement(dwLoop+m_dwTopFreeSlot, bag.GetElementRef(dwLoop));
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m_dwTopFreeSlot+=bag.GetNumElements();
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return TRUE;
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}
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template <class T>
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BOOL CBagArray<T>::RemoveElementByValue(const T& elem)
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{
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for (DWORD dwLoop=0; dwLoop<m_dwTopFreeSlot; dwLoop++)
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{
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if (m_data.GetElementRef(dwLoop)==elem)
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{
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m_dwTopFreeSlot--;
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if (dwLoop!=m_dwTopFreeSlot)
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m_data.SetExistingElement(dwLoop, m_data.GetElementRef(m_dwTopFreeSlot));
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return TRUE;
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}
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}
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return FALSE;
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}
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template <class T>
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BOOL CBagArray<T>::FindElement(const T& elem, DWORD * pdwIndex) const
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{
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for (DWORD dwLoop=0; dwLoop<m_dwTopFreeSlot; dwLoop++)
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{
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if (m_data.GetElementRef(dwLoop)==elem)
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{
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*pdwIndex=dwLoop;
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return TRUE;
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}
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}
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return FALSE;
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}
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