89 lines
2.9 KiB
C
89 lines
2.9 KiB
C
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//***************************************************************************
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//
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// Copyright (c) 1997-2001 Microsoft Corporation, All Rights Reserved
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//
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// CHSTRARR.H
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//
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// Purpose: Utility library version of MFC CHStringArray
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//
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//***************************************************************************
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#if _MSC_VER > 1000
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#pragma once
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#endif
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#ifndef _CHStringArray_
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#define _CHStringArray_
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#include <polarity.h>
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#include <ProvExce.h>
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class POLARITY CHStringArray
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{
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public:
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CHStringArray();
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~CHStringArray();
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// Attributes
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int GetSize() const { return m_nSize; }
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int GetUpperBound() const { return m_nSize-1; }
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void SetSize(int nNewSize, int nGrowBy = -1) throw ( CHeap_Exception ) ;
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// Operations
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// Clean up
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void FreeExtra() throw ( CHeap_Exception ) ;
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void RemoveAll() { SetSize(0); }
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// Accessing elements
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#if (!defined DEBUG && !defined _DEBUG)
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CHString GetAt(int nIndex) const{ return m_pData[nIndex]; }
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void SetAt(int nIndex, LPCWSTR newElement){ m_pData[nIndex] = newElement; }
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CHString& ElementAt(int nIndex) { return m_pData[nIndex]; }
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#else
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CHString GetAt(int nIndex) const;
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void SetAt(int nIndex, LPCWSTR newElement);
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CHString& ElementAt(int nIndex);
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#endif
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// Direct Access to the element data (may return NULL)
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const CHString* GetData() const { return (const CHString*)m_pData; }
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CHString* GetData() { return (CHString*)m_pData; }
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// Potentially growing the array
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void SetAtGrow(int nIndex, LPCWSTR newElement) throw ( CHeap_Exception ) ;
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int Add(LPCWSTR newElement) throw ( CHeap_Exception )
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{
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int nIndex = m_nSize;
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SetAtGrow(nIndex, newElement);
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return nIndex;
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}
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int Append(const CHStringArray& src) throw ( CHeap_Exception ) ;
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void Copy(const CHStringArray& src) throw ( CHeap_Exception ) ;
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// overloaded operator helpers
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CHString operator[](int nIndex) const { return GetAt(nIndex); }
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CHString& operator[](int nIndex) { return ElementAt(nIndex); }
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// Operations that move elements around
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void InsertAt(int nIndex, LPCWSTR newElement, int nCount = 1) throw ( CHeap_Exception ) ;
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void RemoveAt(int nIndex, int nCount = 1);
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void InsertAt(int nStartIndex, CHStringArray* pNewArray) throw ( CHeap_Exception ) ;
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// Implementation
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protected:
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CHString* m_pData; // the actual array of data
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int m_nSize; // # of elements (upperBound - 1)
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int m_nMaxSize; // max allocated
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int m_nGrowBy; // grow amount
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// local typedefs for class templates
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typedef CHString BASE_TYPE;
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typedef LPCWSTR BASE_ARG_TYPE;
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};
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////////////////////////////////////////////////////////////////////////////
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#endif
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