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.
663 lines
24 KiB
663 lines
24 KiB
// This is copied from the Microsoft Foundation Classes C++ library.
|
|
// Copyright (C) Microsoft Corporation, 1992 - 1999
|
|
// All rights reserved.
|
|
//
|
|
// This has been modified from the original MFC version to provide
|
|
// two classes: CStrW manipulates and stores only wide char strings,
|
|
// and CStr uses TCHARs.
|
|
//
|
|
|
|
#ifndef __STR_H__
|
|
#define __STR_H__
|
|
|
|
#include <wchar.h>
|
|
#include <tchar.h>
|
|
|
|
#define STRAPI __stdcall
|
|
struct _STR_DOUBLE { BYTE doubleBits[sizeof(double)]; };
|
|
|
|
BOOL STRAPI IsValidString(LPCSTR lpsz, int nLength);
|
|
BOOL STRAPI IsValidString(LPCWSTR lpsz, int nLength);
|
|
|
|
BOOL STRAPI IsValidAddressz(const void* lp, UINT nBytes, BOOL bReadWrite=TRUE);
|
|
|
|
int STRAPI StrLoadString(HINSTANCE hInst, UINT nID, LPTSTR lpszBuf);
|
|
int STRAPI StrLoadStringW(HINSTANCE hInst, UINT nID, LPWSTR lpszBuf);
|
|
|
|
class CStr
|
|
{
|
|
public:
|
|
|
|
// Constructors
|
|
CStr();
|
|
CStr(const CStr& stringSrc);
|
|
CStr(TCHAR ch, int nRepeat = 1);
|
|
CStr(LPCSTR lpsz);
|
|
CStr(LPCWSTR lpsz);
|
|
CStr(LPCTSTR lpch, int nLength);
|
|
CStr(const unsigned char* psz);
|
|
|
|
// Attributes & Operations
|
|
// as an array of characters
|
|
int GetLength() const;
|
|
BOOL IsEmpty() const;
|
|
void Empty(); // free up the data
|
|
|
|
TCHAR GetAt(int nIndex) const; // 0 based
|
|
TCHAR operator[](int nIndex) const; // same as GetAt
|
|
void SetAt(int nIndex, TCHAR ch);
|
|
operator LPCTSTR() const; // as a C string
|
|
|
|
// overloaded assignment
|
|
const CStr& operator=(const CStr& stringSrc);
|
|
const CStr& operator=(TCHAR ch);
|
|
#ifdef UNICODE
|
|
const CStr& operator=(char ch);
|
|
#endif
|
|
const CStr& operator=(LPCSTR lpsz);
|
|
const CStr& operator=(LPCWSTR lpsz);
|
|
const CStr& operator=(const unsigned char* psz);
|
|
|
|
// string concatenation
|
|
const CStr& operator+=(const CStr& string);
|
|
const CStr& operator+=(TCHAR ch);
|
|
#ifdef UNICODE
|
|
const CStr& operator+=(char ch);
|
|
#endif
|
|
const CStr& operator+=(LPCTSTR lpsz);
|
|
|
|
friend CStr STRAPI operator+(const CStr& string1,
|
|
const CStr& string2);
|
|
friend CStr STRAPI operator+(const CStr& string, TCHAR ch);
|
|
friend CStr STRAPI operator+(TCHAR ch, const CStr& string);
|
|
#ifdef UNICODE
|
|
friend CStr STRAPI operator+(const CStr& string, char ch);
|
|
friend CStr STRAPI operator+(char ch, const CStr& string);
|
|
#endif
|
|
friend CStr STRAPI operator+(const CStr& string, LPCTSTR lpsz);
|
|
friend CStr STRAPI operator+(LPCTSTR lpsz, const CStr& string);
|
|
|
|
// string comparison
|
|
int Compare(LPCTSTR lpsz) const; // straight character
|
|
int CompareNoCase(LPCTSTR lpsz) const; // ignore case
|
|
int Collate(LPCTSTR lpsz) const; // NLS aware
|
|
|
|
// simple sub-string extraction
|
|
CStr Mid(int nFirst, int nCount) const;
|
|
CStr Mid(int nFirst) const;
|
|
CStr Left(int nCount) const;
|
|
CStr Right(int nCount) const;
|
|
|
|
CStr SpanIncluding(LPCTSTR lpszCharSet) const;
|
|
CStr SpanExcluding(LPCTSTR lpszCharSet) const;
|
|
|
|
// upper/lower/reverse conversion
|
|
void MakeUpper();
|
|
void MakeLower();
|
|
void MakeReverse();
|
|
|
|
// trimming whitespace (either side)
|
|
void TrimRight();
|
|
void TrimLeft();
|
|
|
|
// searching (return starting index, or -1 if not found)
|
|
// look for a single character match
|
|
int Find(TCHAR ch) const; // like "C" strchr
|
|
int ReverseFind(TCHAR ch) const;
|
|
int FindOneOf(LPCTSTR lpszCharSet) const;
|
|
|
|
// look for a specific sub-string
|
|
int Find(LPCTSTR lpszSub) const; // like "C" strstr
|
|
|
|
// simple formatting
|
|
void Format(LPCTSTR lpszFormat, ...);
|
|
|
|
// Windows support
|
|
BOOL LoadString(HINSTANCE hInst, UINT nID); // load from string resource
|
|
// 255 chars max
|
|
BSTR AllocSysString();
|
|
BSTR SetSysString(BSTR* pbstr);
|
|
|
|
// Access to string implementation buffer as "C" character array
|
|
LPTSTR GetBuffer(int nMinBufLength);
|
|
void ReleaseBuffer(int nNewLength = -1);
|
|
LPTSTR GetBufferSetLength(int nNewLength);
|
|
void FreeExtra();
|
|
|
|
// Implementation
|
|
public:
|
|
~CStr();
|
|
int GetAllocLength() const;
|
|
|
|
protected:
|
|
// lengths/sizes in characters
|
|
// (note: an extra character is always allocated)
|
|
LPTSTR m_pchData; // actual string (zero terminated)
|
|
int m_nDataLength; // does not include terminating 0
|
|
int m_nAllocLength; // does not include terminating 0
|
|
|
|
// implementation helpers
|
|
void Init();
|
|
void AllocCopy(CStr& dest, int nCopyLen, int nCopyIndex, int nExtraLen) const;
|
|
BOOL AllocBuffer(int nLen);
|
|
void AssignCopy(int nSrcLen, LPCTSTR lpszSrcData);
|
|
void ConcatCopy(int nSrc1Len, LPCTSTR lpszSrc1Data, int nSrc2Len, LPCTSTR lpszSrc2Data);
|
|
void ConcatInPlace(int nSrcLen, LPCTSTR lpszSrcData);
|
|
static void SafeDelete(LPTSTR& lpch);
|
|
static int SafeStrlen(LPCTSTR lpsz);
|
|
};
|
|
|
|
// Compare helpers
|
|
bool STRAPI operator==(const CStr& s1, const CStr& s2);
|
|
bool STRAPI operator==(const CStr& s1, LPCTSTR s2);
|
|
bool STRAPI operator==(LPCTSTR s1, const CStr& s2);
|
|
bool STRAPI operator!=(const CStr& s1, const CStr& s2);
|
|
bool STRAPI operator!=(const CStr& s1, LPCTSTR s2);
|
|
bool STRAPI operator!=(LPCTSTR s1, const CStr& s2);
|
|
bool STRAPI operator<(const CStr& s1, const CStr& s2);
|
|
bool STRAPI operator<(const CStr& s1, LPCTSTR s2);
|
|
bool STRAPI operator<(LPCTSTR s1, const CStr& s2);
|
|
bool STRAPI operator>(const CStr& s1, const CStr& s2);
|
|
bool STRAPI operator>(const CStr& s1, LPCTSTR s2);
|
|
bool STRAPI operator>(LPCTSTR s1, const CStr& s2);
|
|
bool STRAPI operator<=(const CStr& s1, const CStr& s2);
|
|
bool STRAPI operator<=(const CStr& s1, LPCTSTR s2);
|
|
bool STRAPI operator<=(LPCTSTR s1, const CStr& s2);
|
|
bool STRAPI operator>=(const CStr& s1, const CStr& s2);
|
|
bool STRAPI operator>=(const CStr& s1, LPCTSTR s2);
|
|
bool STRAPI operator>=(LPCTSTR s1, const CStr& s2);
|
|
|
|
// conversion helpers
|
|
int mmc_wcstombsz(char* mbstr, const wchar_t* wcstr, size_t count);
|
|
int mmc_mbstowcsz(wchar_t* wcstr, const char* mbstr, size_t count);
|
|
|
|
// Globals
|
|
extern const CStr strEmptyStringT;
|
|
extern TCHAR strChNilT;
|
|
|
|
// Compiler doesn't inline for DBG
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// Inline function declarations
|
|
|
|
inline int CStr::SafeStrlen(LPCTSTR lpsz)
|
|
{ return (int)((lpsz == NULL) ? NULL : _tcslen(lpsz)); }
|
|
inline CStr::CStr(const unsigned char* lpsz)
|
|
{ Init(); *this = (LPCSTR)lpsz; }
|
|
inline const CStr& CStr::operator=(const unsigned char* lpsz)
|
|
{ *this = (LPCSTR)lpsz; return *this; }
|
|
|
|
#ifdef _UNICODE
|
|
inline const CStr& CStr::operator+=(char ch)
|
|
{ *this += (TCHAR)ch; return *this; }
|
|
inline const CStr& CStr::operator=(char ch)
|
|
{ *this = (TCHAR)ch; return *this; }
|
|
inline CStr STRAPI operator+(const CStr& string, char ch)
|
|
{ return string + (TCHAR)ch; }
|
|
inline CStr STRAPI operator+(char ch, const CStr& string)
|
|
{ return (TCHAR)ch + string; }
|
|
#endif
|
|
|
|
inline int CStr::GetLength() const
|
|
{ return m_nDataLength; }
|
|
inline int CStr::GetAllocLength() const
|
|
{ return m_nAllocLength; }
|
|
inline BOOL CStr::IsEmpty() const
|
|
{ return m_nDataLength == 0; }
|
|
inline CStr::operator LPCTSTR() const
|
|
{ return (LPCTSTR)m_pchData; }
|
|
|
|
// String support (windows specific)
|
|
// NOTICE-2002/02/19-ericb - SecurityPush: the following 3 methods fixed to do input param validation.
|
|
inline int CStr::Compare(LPCTSTR lpsz) const
|
|
{
|
|
if (!lpsz)
|
|
{
|
|
dspAssert(false);
|
|
return _NLSCMPERROR;
|
|
}
|
|
return _tcscmp(m_pchData, lpsz); // MBCS/Unicode aware
|
|
}
|
|
inline int CStr::CompareNoCase(LPCTSTR lpsz) const
|
|
{
|
|
if (!lpsz)
|
|
{
|
|
dspAssert(false);
|
|
return _NLSCMPERROR;
|
|
}
|
|
return _tcsicmp(m_pchData, lpsz); // MBCS/Unicode aware
|
|
}
|
|
// CStr::Collate is often slower than Compare but is MBSC/Unicode
|
|
// aware as well as locale-sensitive with respect to sort order.
|
|
inline int CStr::Collate(LPCTSTR lpsz) const
|
|
{
|
|
if (!lpsz)
|
|
{
|
|
dspAssert(false);
|
|
return _NLSCMPERROR;
|
|
}
|
|
return _tcscoll(m_pchData, lpsz); // locale sensitive
|
|
}
|
|
inline void CStr::MakeUpper()
|
|
{ ::CharUpper(m_pchData); }
|
|
inline void CStr::MakeLower()
|
|
{ ::CharLower(m_pchData); }
|
|
|
|
inline void CStr::MakeReverse()
|
|
{ _tcsrev(m_pchData); }
|
|
// NOTICE-2002/02/19-ericb - SecurityPush: the following 3 methods fixed to do input param validation.
|
|
inline TCHAR CStr::GetAt(int nIndex) const
|
|
{
|
|
if (nIndex < 0 ||
|
|
nIndex >= m_nDataLength)
|
|
{
|
|
dspAssert(false);
|
|
return 0;
|
|
}
|
|
|
|
return m_pchData[nIndex];
|
|
}
|
|
inline TCHAR CStr::operator[](int nIndex) const
|
|
{
|
|
// same as GetAt
|
|
|
|
if (nIndex < 0 ||
|
|
nIndex >= m_nDataLength)
|
|
{
|
|
dspAssert(false);
|
|
return 0;
|
|
}
|
|
|
|
return m_pchData[nIndex];
|
|
}
|
|
inline void CStr::SetAt(int nIndex, TCHAR ch)
|
|
{
|
|
if (nIndex < 0 ||
|
|
nIndex >= m_nDataLength)
|
|
{
|
|
dspAssert(false);
|
|
return;
|
|
}
|
|
dspAssert(ch != 0);
|
|
|
|
m_pchData[nIndex] = ch;
|
|
}
|
|
inline bool STRAPI operator==(const CStr& s1, const CStr& s2)
|
|
{ return s1.Compare(s2) == 0; }
|
|
inline bool STRAPI operator==(const CStr& s1, LPCTSTR s2)
|
|
{ return s1.Compare(s2) == 0; }
|
|
inline bool STRAPI operator==(LPCTSTR s1, const CStr& s2)
|
|
{ return s2.Compare(s1) == 0; }
|
|
inline bool STRAPI operator!=(const CStr& s1, const CStr& s2)
|
|
{ return s1.Compare(s2) != 0; }
|
|
inline bool STRAPI operator!=(const CStr& s1, LPCTSTR s2)
|
|
{ return s1.Compare(s2) != 0; }
|
|
inline bool STRAPI operator!=(LPCTSTR s1, const CStr& s2)
|
|
{ return s2.Compare(s1) != 0; }
|
|
inline bool STRAPI operator<(const CStr& s1, const CStr& s2)
|
|
{ return s1.Compare(s2) < 0; }
|
|
inline bool STRAPI operator<(const CStr& s1, LPCTSTR s2)
|
|
{ return s1.Compare(s2) < 0; }
|
|
inline bool STRAPI operator<(LPCTSTR s1, const CStr& s2)
|
|
{ return s2.Compare(s1) > 0; }
|
|
inline bool STRAPI operator>(const CStr& s1, const CStr& s2)
|
|
{ return s1.Compare(s2) > 0; }
|
|
inline bool STRAPI operator>(const CStr& s1, LPCTSTR s2)
|
|
{ return s1.Compare(s2) > 0; }
|
|
inline bool STRAPI operator>(LPCTSTR s1, const CStr& s2)
|
|
{ return s2.Compare(s1) < 0; }
|
|
inline bool STRAPI operator<=(const CStr& s1, const CStr& s2)
|
|
{ return s1.Compare(s2) <= 0; }
|
|
inline bool STRAPI operator<=(const CStr& s1, LPCTSTR s2)
|
|
{ return s1.Compare(s2) <= 0; }
|
|
inline bool STRAPI operator<=(LPCTSTR s1, const CStr& s2)
|
|
{ return s2.Compare(s1) >= 0; }
|
|
inline bool STRAPI operator>=(const CStr& s1, const CStr& s2)
|
|
{ return s1.Compare(s2) >= 0; }
|
|
inline bool STRAPI operator>=(const CStr& s1, LPCTSTR s2)
|
|
{ return s1.Compare(s2) >= 0; }
|
|
inline bool STRAPI operator>=(LPCTSTR s1, const CStr& s2)
|
|
{ return s2.Compare(s1) <= 0; }
|
|
|
|
// General Exception for memory
|
|
class MemoryException
|
|
{
|
|
public:
|
|
MemoryException(){}
|
|
void DisplayMessage()
|
|
{
|
|
::MessageBox(NULL, _T("Memory Exception"), _T("System Out of Memory"), MB_OK|MB_ICONSTOP);
|
|
}
|
|
};
|
|
|
|
// General Exception for memory
|
|
class ResourceException
|
|
{
|
|
public:
|
|
ResourceException()
|
|
{
|
|
::MessageBox(NULL, _T("Resource Exception"), _T("Unable to Load Resource"), MB_OK|MB_ICONSTOP);
|
|
}
|
|
};
|
|
|
|
class CStrW
|
|
{
|
|
public:
|
|
|
|
// Constructors
|
|
CStrW();
|
|
CStrW(const CStrW& stringSrc);
|
|
CStrW(WCHAR ch, int nRepeat = 1);
|
|
CStrW(LPCSTR lpsz);
|
|
CStrW(LPCWSTR lpsz);
|
|
CStrW(LPCWSTR lpch, int nLength);
|
|
CStrW(const unsigned char* psz);
|
|
|
|
// Attributes & Operations
|
|
// as an array of characters
|
|
int GetLength() const;
|
|
BOOL IsEmpty() const;
|
|
void Empty(); // free up the data
|
|
|
|
WCHAR GetAt(int nIndex) const; // 0 based
|
|
WCHAR operator[](int nIndex) const; // same as GetAt
|
|
void SetAt(int nIndex, WCHAR ch);
|
|
operator LPCWSTR() const; // as a C string
|
|
operator PWSTR(); // as a C string
|
|
|
|
// overloaded assignment
|
|
const CStrW& operator=(const CStrW& stringSrc);
|
|
const CStrW& operator=(WCHAR ch);
|
|
#ifdef UNICODE
|
|
const CStrW& operator=(char ch);
|
|
#endif
|
|
const CStrW& operator=(LPCSTR lpsz);
|
|
const CStrW& operator=(LPCWSTR lpsz);
|
|
const CStrW& operator=(const unsigned char* psz);
|
|
const CStrW& operator=(UNICODE_STRING unistr);
|
|
const CStrW& operator=(UNICODE_STRING * punistr);
|
|
|
|
// string concatenation
|
|
const CStrW& operator+=(const CStrW& string);
|
|
const CStrW& operator+=(WCHAR ch);
|
|
#ifdef UNICODE
|
|
const CStrW& operator+=(char ch);
|
|
#endif
|
|
const CStrW& operator+=(LPCWSTR lpsz);
|
|
|
|
friend CStrW STRAPI operator+(const CStrW& string1,
|
|
const CStrW& string2);
|
|
friend CStrW STRAPI operator+(const CStrW& string, WCHAR ch);
|
|
friend CStrW STRAPI operator+(WCHAR ch, const CStrW& string);
|
|
#ifdef UNICODE
|
|
friend CStrW STRAPI operator+(const CStrW& string, char ch);
|
|
friend CStrW STRAPI operator+(char ch, const CStrW& string);
|
|
#endif
|
|
friend CStrW STRAPI operator+(const CStrW& string, LPCWSTR lpsz);
|
|
friend CStrW STRAPI operator+(LPCWSTR lpsz, const CStrW& string);
|
|
|
|
// string comparison
|
|
int Compare(LPCWSTR lpsz) const; // straight character
|
|
int CompareNoCase(LPCWSTR lpsz) const; // ignore case
|
|
int Collate(LPCWSTR lpsz) const; // NLS aware
|
|
|
|
// simple sub-string extraction
|
|
CStrW Mid(int nFirst, int nCount) const;
|
|
CStrW Mid(int nFirst) const;
|
|
CStrW Left(int nCount) const;
|
|
CStrW Right(int nCount) const;
|
|
|
|
CStrW SpanIncluding(LPCWSTR lpszCharSet) const;
|
|
CStrW SpanExcluding(LPCWSTR lpszCharSet) const;
|
|
|
|
// upper/lower/reverse conversion
|
|
void MakeUpper();
|
|
void MakeLower();
|
|
void MakeReverse();
|
|
|
|
// trimming whitespace (either side)
|
|
void TrimRight();
|
|
void TrimLeft();
|
|
|
|
// searching (return starting index, or -1 if not found)
|
|
// look for a single character match
|
|
int Find(WCHAR ch) const; // like "C" strchr
|
|
int ReverseFind(WCHAR ch) const;
|
|
int FindOneOf(LPCWSTR lpszCharSet) const;
|
|
|
|
// look for a specific sub-string
|
|
int Find(LPCWSTR lpszSub) const; // like "C" strstr
|
|
|
|
// simple formatting
|
|
void Format(LPCWSTR lpszFormat, ...);
|
|
|
|
// formatting for localization (uses FormatMessage API)
|
|
|
|
// format using FormatMessage API on passed string
|
|
void FormatMessage(PCWSTR pwzFormat, ...);
|
|
// format using FormatMessage API on referenced string resource
|
|
void FormatMessage(HINSTANCE hInst, UINT nFormatID, ...);
|
|
|
|
// Windows support
|
|
BOOL LoadString(HINSTANCE hInst, UINT nID); // load from string resource
|
|
// 255 chars max
|
|
BSTR AllocSysString();
|
|
BSTR SetSysString(BSTR* pbstr);
|
|
|
|
// Access to string implementation buffer as "C" character array
|
|
PWSTR GetBuffer(int nMinBufLength);
|
|
void ReleaseBuffer(int nNewLength = -1);
|
|
PWSTR GetBufferSetLength(int nNewLength);
|
|
void FreeExtra();
|
|
|
|
// Implementation
|
|
public:
|
|
~CStrW();
|
|
int GetAllocLength() const;
|
|
|
|
protected:
|
|
// lengths/sizes in characters
|
|
// (note: an extra character is always allocated)
|
|
PWSTR m_pchData; // actual string (zero terminated)
|
|
int m_nDataLength; // does not include terminating 0
|
|
int m_nAllocLength; // does not include terminating 0
|
|
|
|
// implementation helpers
|
|
void Init();
|
|
void AllocCopy(CStrW& dest, int nCopyLen, int nCopyIndex, int nExtraLen) const;
|
|
BOOL AllocBuffer(int nLen);
|
|
void AssignCopy(int nSrcLen, LPCWSTR lpszSrcData);
|
|
void ConcatCopy(int nSrc1Len, LPCWSTR lpszSrc1Data, int nSrc2Len, LPCWSTR lpszSrc2Data);
|
|
void ConcatInPlace(int nSrcLen, LPCWSTR lpszSrcData);
|
|
static void SafeDelete(PWSTR& lpch);
|
|
static int SafeStrlen(LPCWSTR lpsz);
|
|
};
|
|
|
|
// Compare helpers
|
|
bool STRAPI operator==(const CStrW& s1, const CStrW& s2);
|
|
bool STRAPI operator==(const CStrW& s1, LPCWSTR s2);
|
|
bool STRAPI operator==(LPCWSTR s1, const CStrW& s2);
|
|
bool STRAPI operator!=(const CStrW& s1, const CStrW& s2);
|
|
bool STRAPI operator!=(const CStrW& s1, LPCWSTR s2);
|
|
bool STRAPI operator!=(LPCWSTR s1, const CStrW& s2);
|
|
bool STRAPI operator<(const CStrW& s1, const CStrW& s2);
|
|
bool STRAPI operator<(const CStrW& s1, LPCWSTR s2);
|
|
bool STRAPI operator<(LPCWSTR s1, const CStrW& s2);
|
|
bool STRAPI operator>(const CStrW& s1, const CStrW& s2);
|
|
bool STRAPI operator>(const CStrW& s1, LPCWSTR s2);
|
|
bool STRAPI operator>(LPCWSTR s1, const CStrW& s2);
|
|
bool STRAPI operator<=(const CStrW& s1, const CStrW& s2);
|
|
bool STRAPI operator<=(const CStrW& s1, LPCWSTR s2);
|
|
bool STRAPI operator<=(LPCWSTR s1, const CStrW& s2);
|
|
bool STRAPI operator>=(const CStrW& s1, const CStrW& s2);
|
|
bool STRAPI operator>=(const CStrW& s1, LPCWSTR s2);
|
|
bool STRAPI operator>=(LPCWSTR s1, const CStrW& s2);
|
|
|
|
// conversion helpers
|
|
int mmc_wcstombsz(char* mbstr, const wchar_t* wcstr, size_t count);
|
|
int mmc_mbstowcsz(wchar_t* wcstr, const char* mbstr, size_t count);
|
|
|
|
// Globals
|
|
extern const CStrW strEmptyStringW;
|
|
extern WCHAR strChNilW;
|
|
|
|
// Compiler doesn't inline for DBG
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// Inline function declarations
|
|
|
|
inline int CStrW::SafeStrlen(LPCWSTR lpsz)
|
|
{ return (int)((lpsz == NULL) ? NULL : wcslen(lpsz)); }
|
|
inline CStrW::CStrW(const unsigned char* lpsz)
|
|
{ Init(); *this = (LPCSTR)lpsz; }
|
|
inline const CStrW& CStrW::operator=(const unsigned char* lpsz)
|
|
{ *this = (LPCSTR)lpsz; return *this; }
|
|
|
|
#ifdef _UNICODE
|
|
inline const CStrW& CStrW::operator+=(char ch)
|
|
{ *this += (WCHAR)ch; return *this; }
|
|
inline const CStrW& CStrW::operator=(char ch)
|
|
{ *this = (WCHAR)ch; return *this; }
|
|
inline CStrW STRAPI operator+(const CStrW& string, char ch)
|
|
{ return string + (WCHAR)ch; }
|
|
inline CStrW STRAPI operator+(char ch, const CStrW& string)
|
|
{ return (WCHAR)ch + string; }
|
|
#endif
|
|
|
|
inline int CStrW::GetLength() const
|
|
{ return m_nDataLength; }
|
|
inline int CStrW::GetAllocLength() const
|
|
{ return m_nAllocLength; }
|
|
inline BOOL CStrW::IsEmpty() const
|
|
{ return m_nDataLength == 0; }
|
|
inline CStrW::operator LPCWSTR() const
|
|
{ return (LPCWSTR)m_pchData; }
|
|
inline CStrW::operator PWSTR()
|
|
{ return m_pchData; }
|
|
|
|
// String support (windows specific)
|
|
// NOTICE-2002/02/19-ericb - SecurityPush: the following 3 methods fixed to do input param validation.
|
|
inline int CStrW::Compare(LPCWSTR lpsz) const
|
|
{
|
|
if (!lpsz)
|
|
{
|
|
dspAssert(false);
|
|
return _NLSCMPERROR;
|
|
}
|
|
return wcscmp(m_pchData, lpsz); // MBCS/Unicode aware
|
|
}
|
|
inline int CStrW::CompareNoCase(LPCWSTR lpsz) const
|
|
{
|
|
if (!lpsz)
|
|
{
|
|
dspAssert(false);
|
|
return _NLSCMPERROR;
|
|
}
|
|
return _wcsicmp(m_pchData, lpsz); // MBCS/Unicode aware
|
|
}
|
|
// CStrW::Collate is often slower than Compare but is MBSC/Unicode
|
|
// aware as well as locale-sensitive with respect to sort order.
|
|
inline int CStrW::Collate(LPCWSTR lpsz) const
|
|
{
|
|
if (!lpsz)
|
|
{
|
|
dspAssert(false);
|
|
return _NLSCMPERROR;
|
|
}
|
|
return wcscoll(m_pchData, lpsz); // locale sensitive
|
|
}
|
|
inline void CStrW::MakeUpper()
|
|
{ ::CharUpperW(m_pchData); }
|
|
inline void CStrW::MakeLower()
|
|
{ ::CharLowerW(m_pchData); }
|
|
|
|
inline void CStrW::MakeReverse()
|
|
{ wcsrev(m_pchData); }
|
|
// NOTICE-2002/02/19-ericb - SecurityPush: the following 3 methods fixed to do input param validation.
|
|
inline WCHAR CStrW::GetAt(int nIndex) const
|
|
{
|
|
if (nIndex < 0 ||
|
|
nIndex >= m_nDataLength)
|
|
{
|
|
dspAssert(false);
|
|
return 0;
|
|
}
|
|
|
|
return m_pchData[nIndex];
|
|
}
|
|
inline WCHAR CStrW::operator[](int nIndex) const
|
|
{
|
|
// same as GetAt
|
|
|
|
if (nIndex < 0 ||
|
|
nIndex >= m_nDataLength)
|
|
{
|
|
dspAssert(false);
|
|
return 0;
|
|
}
|
|
|
|
return m_pchData[nIndex];
|
|
}
|
|
inline void CStrW::SetAt(int nIndex, WCHAR ch)
|
|
{
|
|
if (nIndex < 0 ||
|
|
nIndex >= m_nDataLength)
|
|
{
|
|
dspAssert(false);
|
|
return;
|
|
}
|
|
dspAssert(ch != 0);
|
|
|
|
m_pchData[nIndex] = ch;
|
|
}
|
|
inline bool STRAPI operator==(const CStrW& s1, const CStrW& s2)
|
|
{ return s1.Compare(s2) == 0; }
|
|
inline bool STRAPI operator==(const CStrW& s1, LPCWSTR s2)
|
|
{ return s1.Compare(s2) == 0; }
|
|
inline bool STRAPI operator==(LPCWSTR s1, const CStrW& s2)
|
|
{ return s2.Compare(s1) == 0; }
|
|
inline bool STRAPI operator!=(const CStrW& s1, const CStrW& s2)
|
|
{ return s1.Compare(s2) != 0; }
|
|
inline bool STRAPI operator!=(const CStrW& s1, LPCWSTR s2)
|
|
{ return s1.Compare(s2) != 0; }
|
|
inline bool STRAPI operator!=(LPCWSTR s1, const CStrW& s2)
|
|
{ return s2.Compare(s1) != 0; }
|
|
inline bool STRAPI operator<(const CStrW& s1, const CStrW& s2)
|
|
{ return s1.Compare(s2) < 0; }
|
|
inline bool STRAPI operator<(const CStrW& s1, LPCWSTR s2)
|
|
{ return s1.Compare(s2) < 0; }
|
|
inline bool STRAPI operator<(LPCWSTR s1, const CStrW& s2)
|
|
{ return s2.Compare(s1) > 0; }
|
|
inline bool STRAPI operator>(const CStrW& s1, const CStrW& s2)
|
|
{ return s1.Compare(s2) > 0; }
|
|
inline bool STRAPI operator>(const CStrW& s1, LPCWSTR s2)
|
|
{ return s1.Compare(s2) > 0; }
|
|
inline bool STRAPI operator>(LPCWSTR s1, const CStrW& s2)
|
|
{ return s2.Compare(s1) < 0; }
|
|
inline bool STRAPI operator<=(const CStrW& s1, const CStrW& s2)
|
|
{ return s1.Compare(s2) <= 0; }
|
|
inline bool STRAPI operator<=(const CStrW& s1, LPCWSTR s2)
|
|
{ return s1.Compare(s2) <= 0; }
|
|
inline bool STRAPI operator<=(LPCWSTR s1, const CStrW& s2)
|
|
{ return s2.Compare(s1) >= 0; }
|
|
inline bool STRAPI operator>=(const CStrW& s1, const CStrW& s2)
|
|
{ return s1.Compare(s2) >= 0; }
|
|
inline bool STRAPI operator>=(const CStrW& s1, LPCWSTR s2)
|
|
{ return s1.Compare(s2) >= 0; }
|
|
inline bool STRAPI operator>=(LPCWSTR s1, const CStrW& s2)
|
|
{ return s2.Compare(s1) <= 0; }
|
|
|
|
//
|
|
// Added by JonN 4/16/98
|
|
//
|
|
class CStrListItem
|
|
{
|
|
public:
|
|
CStr str;
|
|
CStrListItem* pnext;
|
|
};
|
|
void FreeCStrList( IN OUT CStrListItem** ppList );
|
|
void CStrListAdd( IN OUT CStrListItem** ppList, IN LPCTSTR lpsz );
|
|
int CountCStrList( IN CStrListItem** ppList );
|
|
|
|
#endif // __STR_H__
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|