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//***************************************************************************
//
// Copyright © Microsoft Corporation. All rights reserved.
//
// CHSTRARR.H
//
// Purpose: Utility library version of MFC CHStringArray
//
//***************************************************************************
#if _MSC_VER > 1000
#pragma once
#endif
#ifndef _CHStringArray_
#define _CHStringArray_
#ifdef __BORLANDC__
#pragma option push -b -a8 -pc -A- /*P_O_Push*/
#endif
#include <polarity.h>
#include <ProvExce.h>
class POLARITY CHStringArray
{
public:
CHStringArray();
~CHStringArray();
// Attributes
int GetSize() const { return m_nSize; }
int GetUpperBound() const { return m_nSize-1; }
void SetSize(int nNewSize, int nGrowBy = -1) throw ( CHeap_Exception ) ;
// Operations
// Clean up
void FreeExtra() throw ( CHeap_Exception ) ;
void RemoveAll() { SetSize(0); }
// Accessing elements
#if (!defined DEBUG && !defined _DEBUG)
CHString GetAt(int nIndex) const{ return m_pData[nIndex]; }
void SetAt(int nIndex, LPCWSTR newElement){ m_pData[nIndex] = newElement; }
CHString& ElementAt(int nIndex) { return m_pData[nIndex]; }
#else
CHString GetAt(int nIndex) const;
void SetAt(int nIndex, LPCWSTR newElement);
CHString& ElementAt(int nIndex);
#endif
// Direct Access to the element data (may return NULL)
const CHString* GetData() const { return (const CHString*)m_pData; }
CHString* GetData() { return (CHString*)m_pData; }
// Potentially growing the array
void SetAtGrow(int nIndex, LPCWSTR newElement) throw ( CHeap_Exception ) ;
int Add(LPCWSTR newElement) throw ( CHeap_Exception )
{
int nIndex = m_nSize;
SetAtGrow(nIndex, newElement);
return nIndex;
}
int Append(const CHStringArray& src) throw ( CHeap_Exception ) ;
void Copy(const CHStringArray& src) throw ( CHeap_Exception ) ;
// overloaded operator helpers
CHString operator[](int nIndex) const { return GetAt(nIndex); }
CHString& operator[](int nIndex) { return ElementAt(nIndex); }
// Operations that move elements around
void InsertAt(int nIndex, LPCWSTR newElement, int nCount = 1) throw ( CHeap_Exception ) ;
void RemoveAt(int nIndex, int nCount = 1);
void InsertAt(int nStartIndex, CHStringArray* pNewArray) throw ( CHeap_Exception ) ;
// Implementation
protected:
CHString* m_pData; // the actual array of data
int m_nSize; // # of elements (upperBound - 1)
int m_nMaxSize; // max allocated
int m_nGrowBy; // grow amount
// local typedefs for class templates
typedef CHString BASE_TYPE;
typedef LPCWSTR BASE_ARG_TYPE;
};
////////////////////////////////////////////////////////////////////////////
#ifdef __BORLANDC__
#pragma option pop /*P_O_Pop*/
#endif
#endif
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