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authorVadim Dashevskiy <watcherhd@gmail.com>2012-10-12 14:53:57 +0000
committerVadim Dashevskiy <watcherhd@gmail.com>2012-10-12 14:53:57 +0000
commit3b55a62fdcb1f8222de3c2c8fbed530792c419a0 (patch)
tree5b2f628e847f61bb3e16f95ecaed6e187963362f /protocols/JabberG/MString.h
parent1f9c986d82657f965462d289bf94aa012cf026fc (diff)
GTalkExt, ICQ, IRC, Jabber: folders restructurization
git-svn-id: http://svn.miranda-ng.org/main/trunk@1890 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'protocols/JabberG/MString.h')
-rw-r--r--protocols/JabberG/MString.h2300
1 files changed, 0 insertions, 2300 deletions
diff --git a/protocols/JabberG/MString.h b/protocols/JabberG/MString.h
deleted file mode 100644
index 7cc16ff4a3..0000000000
--- a/protocols/JabberG/MString.h
+++ /dev/null
@@ -1,2300 +0,0 @@
-#pragma once
-
-#include <string.h>
-#include <mbstring.h>
-#include <wchar.h>
-
-#ifdef __MINGW32__
-#include <limits.h>
-
-__inline size_t strnlen(const char *string, size_t maxlen)
-{
- const char *end = (const char *)memchr ((const void *)string, '\0', maxlen);
- return end ? (size_t) (end - string) : maxlen;
-}
-__inline size_t wcsnlen(const wchar_t *string, size_t maxlen)
-{
- const wchar_t *end = wmemchr (string, L'\0', maxlen);
- return end ? (size_t) (end - string) : maxlen;
-}
-
-/* FIXME: This may be wrong assumption about _AtlGetConversionACP */
-#define _AtlGetConversionACP() CP_THREAD_ACP
-/* FIXME: This is unsafe */
-#define memcpy_s(dest,size,src,count) memcpy(dest,src,count)
-/* FIXME: This is quite silly implementation of _mbsstr */
-#define _mbsstr(str,search) strstr((const char *)str,(const char *)search)
-#define __max(x,y) (((x)<(y))?(y):(x))
-#endif /* __MINGW32__ */
-
-struct CMStringData
-{
- int nDataLength; // Length of currently used data in XCHARs (not including terminating null)
- int nAllocLength; // Length of allocated data in XCHARs (not including terminating null)
- long nRefs; // Reference count: negative == locked
- // XCHAR data[nAllocLength+1] // A CStringData is always followed in memory by the actual array of character data
- void* data();
- void AddRef();
- bool IsLocked() const;
- bool IsShared() const;
- void Lock();
- void Release();
- void Unlock();
-};
-
-class CNilMStringData : public CMStringData
-{
-public:
- CNilMStringData();
-
-public:
- wchar_t achNil[2];
-};
-
-template< typename BaseType = char >
-class ChTraitsBase
-{
-public:
- typedef char XCHAR;
- typedef LPSTR PXSTR;
- typedef LPCSTR PCXSTR;
- typedef wchar_t YCHAR;
- typedef LPWSTR PYSTR;
- typedef LPCWSTR PCYSTR;
-};
-
-template<>
-class ChTraitsBase< wchar_t >
-{
-public:
- typedef wchar_t XCHAR;
- typedef LPWSTR PXSTR;
- typedef LPCWSTR PCXSTR;
- typedef char YCHAR;
- typedef LPSTR PYSTR;
- typedef LPCSTR PCYSTR;
-};
-
-class CMBaseString
-{
-public:
- static CMStringData* Allocate(int nChars, int nCharSize);
- static void Free(CMStringData* pData);
- static CMStringData* Realloc(CMStringData* pData, int nChars, int nCharSize);
-
-protected:
- static CMStringData* GetNilString();
- static CNilMStringData m_nil;
-};
-
-template< typename BaseType >
-class CMSimpleStringT : public CMBaseString
-{
-public:
- typedef typename ChTraitsBase< BaseType >::XCHAR XCHAR;
- typedef typename ChTraitsBase< BaseType >::PXSTR PXSTR;
- typedef typename ChTraitsBase< BaseType >::PCXSTR PCXSTR;
- typedef typename ChTraitsBase< BaseType >::YCHAR YCHAR;
- typedef typename ChTraitsBase< BaseType >::PYSTR PYSTR;
- typedef typename ChTraitsBase< BaseType >::PCYSTR PCYSTR;
-
-public:
- explicit CMSimpleStringT()
- {
- CMStringData* pData = GetNilString();
- Attach(pData);
- }
-
- CMSimpleStringT(const CMSimpleStringT& strSrc)
- {
- CMStringData* pSrcData = strSrc.GetData();
- CMStringData* pNewData = CloneData( pSrcData );
- Attach( pNewData );
- }
-
- CMSimpleStringT(PCXSTR pszSrc)
- {
- int nLength = StringLength( pszSrc );
- CMStringData* pData = Allocate( nLength, sizeof( XCHAR ));
- if (pData != NULL)
- {
- Attach( pData );
- SetLength( nLength );
- CopyChars( m_pszData, nLength, pszSrc, nLength );
- }
- }
- CMSimpleStringT(const XCHAR* pchSrc, int nLength)
- {
- CMStringData* pData = Allocate( nLength, sizeof( XCHAR ));
- if ( pData != NULL )
- {
- Attach( pData );
- SetLength( nLength );
- CopyChars( m_pszData, nLength, pchSrc, nLength );
- }
- }
- ~CMSimpleStringT()
- {
- CMStringData* pData = GetData();
- pData->Release();
- }
-
- operator CMSimpleStringT<BaseType>&()
- {
- return *(CMSimpleStringT<BaseType>*)this;
- }
-
- CMSimpleStringT& operator=(const CMSimpleStringT& strSrc )
- {
- CMStringData* pSrcData = strSrc.GetData();
- CMStringData* pOldData = GetData();
- if ( pSrcData != pOldData)
- {
- if ( pOldData->IsLocked())
- SetString( strSrc.GetString(), strSrc.GetLength());
- else
- {
- CMStringData* pNewData = CloneData( pSrcData );
- pOldData->Release();
- Attach( pNewData );
- }
- }
-
- return *this;
- }
-
- CMSimpleStringT& operator=(PCXSTR pszSrc)
- {
- SetString( pszSrc );
- return *this;
- }
-
- CMSimpleStringT& operator+=( const CMSimpleStringT& strSrc )
- {
- Append( strSrc );
-
- return *this;
- }
-
- CMSimpleStringT& operator+=( PCXSTR pszSrc )
- {
- Append( pszSrc );
-
- return *this;
- }
- CMSimpleStringT& operator+=( char ch )
- {
- AppendChar(XCHAR(ch));
-
- return *this;
- }
- CMSimpleStringT& operator+=( unsigned char ch )
- {
- AppendChar(XCHAR(ch));
-
- return *this;
- }
- CMSimpleStringT& operator+=( wchar_t ch )
- {
- AppendChar(XCHAR(ch));
-
- return *this;
- }
-
- XCHAR operator[]( int iChar ) const
- {
- return m_pszData[iChar];
- }
-
- operator PCXSTR() const
- {
- return m_pszData;
- }
-
- PCXSTR c_str() const
- {
- return m_pszData;
- }
-
- void Append( PCXSTR pszSrc )
- {
- Append( pszSrc, StringLength( pszSrc ));
- }
- void Append( PCXSTR pszSrc, int nLength )
- {
- // See comment in SetString() about why we do this
- UINT_PTR nOffset = pszSrc - GetString();
-
- UINT nOldLength = GetLength();
- if (nOldLength < 0)
- {
- // protects from underflow
- nOldLength = 0;
- }
-
- //Make sure we don't read pass end of the terminating NULL
- int nSrcLength = StringLength(pszSrc);
- nLength = nLength > nSrcLength ? nSrcLength: nLength;
-
- int nNewLength = nOldLength+nLength;
- PXSTR pszBuffer = GetBuffer( nNewLength );
- if ( nOffset <= nOldLength )
- {
- pszSrc = pszBuffer+nOffset;
- // No need to call CopyCharsOverlapped, since the destination is
- // beyond the end of the original buffer
- }
- CopyChars( pszBuffer+nOldLength, nLength, pszSrc, nLength );
- ReleaseBufferSetLength( nNewLength );
- }
- void AppendChar( XCHAR ch )
- {
- UINT nOldLength = GetLength();
- int nNewLength = nOldLength+1;
- PXSTR pszBuffer = GetBuffer( nNewLength );
- pszBuffer[nOldLength] = ch;
- ReleaseBufferSetLength( nNewLength );
- }
- void Append( const CMSimpleStringT& strSrc )
- {
- Append( strSrc.GetString(), strSrc.GetLength());
- }
- void Empty()
- {
- CMStringData* pOldData = GetData();
- if ( pOldData->nDataLength == 0 )
- return;
-
- if ( pOldData->IsLocked())
- {
- // Don't reallocate a locked buffer that's shrinking
- SetLength( 0 );
- }
- else
- {
- pOldData->Release();
- CMStringData* pNewData = GetNilString();
- Attach( pNewData );
- }
- }
- void FreeExtra()
- {
- CMStringData* pOldData = GetData();
- int nLength = pOldData->nDataLength;
- if ( pOldData->nAllocLength == nLength )
- return;
-
- if ( !pOldData->IsLocked()) // Don't reallocate a locked buffer that's shrinking
- {
- CMStringData* pNewData = Allocate( nLength, sizeof( XCHAR ));
- if ( pNewData == NULL ) {
- SetLength( nLength );
- return;
- }
-
- CopyChars( PXSTR( pNewData->data()), nLength, PCXSTR( pOldData->data()), nLength );
-
- pOldData->Release();
- Attach( pNewData );
- SetLength( nLength );
- }
- }
-
- int GetAllocLength() const
- {
- return GetData()->nAllocLength;
- }
- XCHAR GetAt( int iChar ) const
- {
- return m_pszData[iChar];
- }
- PXSTR GetBuffer()
- {
- CMStringData* pData = GetData();
- if ( pData->IsShared())
- Fork( pData->nDataLength );
-
- return m_pszData;
- }
- PXSTR GetBuffer( int nMinBufferLength )
- {
- return PrepareWrite( nMinBufferLength );
- }
- PXSTR GetBufferSetLength( int nLength )
- {
- PXSTR pszBuffer = GetBuffer( nLength );
- SetLength( nLength );
-
- return pszBuffer;
- }
- int GetLength() const
- {
- return GetData()->nDataLength;
- }
-
- PCXSTR GetString() const
- {
- return m_pszData;
- }
- bool IsEmpty() const
- {
- return GetLength() == 0;
- }
- PXSTR LockBuffer()
- {
- CMStringData* pData = GetData();
- if ( pData->IsShared())
- {
- Fork( pData->nDataLength );
- pData = GetData(); // Do it again, because the fork might have changed it
- }
- pData->Lock();
-
- return m_pszData;
- }
- void UnlockBuffer()
- {
- CMStringData* pData = GetData();
- pData->Unlock();
- }
- void Preallocate( int nLength )
- {
- PrepareWrite( nLength );
- }
- void ReleaseBuffer( int nNewLength = -1 )
- {
- if ( nNewLength == -1 )
- {
- int nAlloc = GetData()->nAllocLength;
- nNewLength = StringLengthN( m_pszData, nAlloc);
- }
- SetLength( nNewLength );
- }
- void ReleaseBufferSetLength( int nNewLength )
- {
- SetLength( nNewLength );
- }
- void Truncate( int nNewLength )
- {
- GetBuffer( nNewLength );
- ReleaseBufferSetLength( nNewLength );
- }
- void SetAt( int iChar, XCHAR ch )
- {
- int nLength = GetLength();
- PXSTR pszBuffer = GetBuffer();
- pszBuffer[iChar] = ch;
- ReleaseBufferSetLength( nLength );
-
- }
- void SetString( PCXSTR pszSrc )
- {
- SetString( pszSrc, StringLength( pszSrc ));
- }
- void SetString( PCXSTR pszSrc, int nLength )
- {
- if ( nLength == 0 )
- {
- Empty();
- }
- else
- {
-
- UINT nOldLength = GetLength();
- UINT_PTR nOffset = pszSrc - GetString();
-
- PXSTR pszBuffer = GetBuffer( nLength );
- if ( nOffset <= nOldLength )
- {
- CopyCharsOverlapped( pszBuffer, GetAllocLength(),
- pszBuffer+nOffset, nLength );
- }
- else
- {
- CopyChars( pszBuffer, GetAllocLength(), pszSrc, nLength );
- }
- ReleaseBufferSetLength( nLength );
- }
- }
-public:
- friend CMSimpleStringT __stdcall operator+(const CMSimpleStringT& str1, const CMSimpleStringT& str2)
- {
- CMSimpleStringT s;
-
- Concatenate( s, str1, str1.GetLength(), str2, str2.GetLength());
-
- return s;
- }
-
- friend CMSimpleStringT __stdcall operator+(const CMSimpleStringT& str1, PCXSTR psz2)
- {
- CMSimpleStringT s;
-
- Concatenate( s, str1, str1.GetLength(), psz2, StringLength( psz2 ));
-
- return s;
- }
-
- friend CMSimpleStringT __stdcall operator+(PCXSTR psz1, const CMSimpleStringT& str2)
- {
- CMSimpleStringT s;
-
- Concatenate( s, psz1, StringLength( psz1 ), str2, str2.GetLength());
-
- return s;
- }
-
- static void __stdcall CopyChars(XCHAR* pchDest, const XCHAR* pchSrc, int nChars )
- {
-#pragma warning (push)
-#pragma warning(disable : 4996)
- memcpy(pchDest, pchSrc, nChars * sizeof(XCHAR));
-#pragma warning (pop)
- }
- static void __stdcall CopyChars(XCHAR* pchDest, size_t nDestLen, const XCHAR* pchSrc, int nChars )
- {
- #if _MSC_VER >= 1400
- memcpy_s(pchDest, nDestLen * sizeof(XCHAR), pchSrc, nChars * sizeof(XCHAR));
- #else
- memcpy(pchDest, pchSrc, nDestLen * sizeof(XCHAR));
- #endif
- }
-
- static void __stdcall CopyCharsOverlapped(XCHAR* pchDest, const XCHAR* pchSrc, int nChars )
- {
-#pragma warning (push)
-#pragma warning(disable : 4996)
- memmove(pchDest, pchSrc, nChars * sizeof(XCHAR));
-#pragma warning (pop)
- }
- static void __stdcall CopyCharsOverlapped(XCHAR* pchDest, size_t nDestLen, const XCHAR* pchSrc, int nChars)
- {
- #if _MSC_VER >= 1400
- memmove_s(pchDest, nDestLen * sizeof(XCHAR), pchSrc, nChars * sizeof(XCHAR));
- #else
- memmove(pchDest, pchSrc, nDestLen * sizeof(XCHAR));
- #endif
- }
- static int __stdcall StringLength(const char* psz)
- {
- if (psz == NULL)
- {
- return(0);
- }
- return (int(strlen(psz)));
- }
- static int __stdcall StringLength(const wchar_t* psz)
- {
- if (psz == NULL)
- return 0;
-
- return int(wcslen(psz));
- }
- static int __stdcall StringLengthN(const char* psz, size_t sizeInXChar )
- {
- if ( psz == NULL )
- return 0;
-
- return int( strnlen( psz, sizeInXChar ));
- }
- static int __stdcall StringLengthN(const wchar_t* psz, size_t sizeInXChar )
- {
- if ( psz == NULL )
- return 0;
-
- return int( wcsnlen( psz, sizeInXChar ));
- }
-protected:
- static void __stdcall Concatenate(CMSimpleStringT& strResult, PCXSTR psz1, int nLength1, PCXSTR psz2, int nLength2)
- {
- int nNewLength = nLength1+nLength2;
- PXSTR pszBuffer = strResult.GetBuffer(nNewLength);
- CopyChars(pszBuffer, nLength1, psz1, nLength1 );
- CopyChars(pszBuffer + nLength1, nLength2, psz2, nLength2);
- strResult.ReleaseBufferSetLength(nNewLength);
- }
- // Implementation
-private:
- void Attach(CMStringData* pData)
- {
- m_pszData = static_cast<PXSTR>(pData->data());
- }
- void Fork(int nLength)
- {
- CMStringData* pOldData = GetData();
- int nOldLength = pOldData->nDataLength;
- CMStringData* pNewData = Allocate(nLength, sizeof(XCHAR));
- if (pNewData != NULL)
- {
- int nCharsToCopy = ((nOldLength < nLength) ? nOldLength : nLength)+1; // Copy '\0'
- CopyChars( PXSTR( pNewData->data()), nCharsToCopy, PCXSTR( pOldData->data()), nCharsToCopy );
- pNewData->nDataLength = nOldLength;
- pOldData->Release();
- Attach(pNewData);
- }
- }
- CMStringData* GetData() const
- {
- return (reinterpret_cast<CMStringData *>(m_pszData) - 1);
- }
- PXSTR PrepareWrite( int nLength )
- {
- CMStringData* pOldData = GetData();
- int nShared = 1 - pOldData->nRefs; // nShared < 0 means true, >= 0 means false
- int nTooShort = pOldData->nAllocLength-nLength; // nTooShort < 0 means true, >= 0 means false
- if ((nShared | nTooShort) < 0 ) // If either sign bit is set (i.e. either is less than zero), we need to copy data
- PrepareWrite2(nLength);
-
- return m_pszData;
- }
- void PrepareWrite2(int nLength)
- {
- CMStringData* pOldData = GetData();
- if (pOldData->nDataLength > nLength)
- nLength = pOldData->nDataLength;
-
- if (pOldData->IsShared())
- {
- Fork(nLength);
- }
- else if (pOldData->nAllocLength < nLength)
- {
- // Grow exponentially, until we hit 1K.
- int nNewLength = pOldData->nAllocLength;
- if ( nNewLength > 1024 )
- nNewLength += 1024;
- else
- nNewLength *= 2;
-
- if ( nNewLength < nLength )
- nNewLength = nLength;
-
- Reallocate( nNewLength );
- }
- }
- void Reallocate( int nLength )
- {
- CMStringData* pOldData = GetData();
- if ( pOldData->nAllocLength >= nLength || nLength <= 0)
- return;
-
- CMStringData* pNewData = Realloc( pOldData, nLength, sizeof( XCHAR ));
- if ( pNewData != NULL )
- Attach( pNewData );
- }
-
- void SetLength( int nLength )
- {
- GetData()->nDataLength = nLength;
- m_pszData[nLength] = 0;
- }
-
- static CMStringData* __stdcall CloneData(CMStringData* pData)
- {
- CMStringData* pNewData = NULL;
-
- if (!pData->IsLocked()) {
- pNewData = pData;
- pNewData->AddRef();
- }
-
- return pNewData;
- }
-
-public :
- // typedef CStrBufT<BaseType> CStrBuf;
-private:
- PXSTR m_pszData;
-};
-
-
-template< typename _CharType = char >
-class ChTraitsCRT : public ChTraitsBase< _CharType >
-{
-public:
- static char* __stdcall CharNext( const char* p )
- {
- return reinterpret_cast< char* >( _mbsinc( reinterpret_cast< const unsigned char* >( p )));
- }
-
- static int __stdcall IsDigit( char ch )
- {
- return _ismbcdigit( ch );
- }
-
- static int __stdcall IsSpace( char ch )
- {
- return _ismbcspace( ch );
- }
-
- static int __stdcall StringCompare( LPCSTR pszA, LPCSTR pszB )
- {
- return _mbscmp( reinterpret_cast< const unsigned char* >( pszA ), reinterpret_cast< const unsigned char* >( pszB ));
- }
-
- static int __stdcall StringCompareIgnore( LPCSTR pszA, LPCSTR pszB )
- {
- return _mbsicmp( reinterpret_cast< const unsigned char* >( pszA ), reinterpret_cast< const unsigned char* >( pszB ));
- }
-
- static int __stdcall StringCollate( LPCSTR pszA, LPCSTR pszB )
- {
- return _mbscoll( reinterpret_cast< const unsigned char* >( pszA ), reinterpret_cast< const unsigned char* >( pszB ));
- }
-
- static int __stdcall StringCollateIgnore( LPCSTR pszA, LPCSTR pszB )
- {
- return _mbsicoll( reinterpret_cast< const unsigned char* >( pszA ), reinterpret_cast< const unsigned char* >( pszB ));
- }
-
- static LPCSTR __stdcall StringFindString( LPCSTR pszBlock, LPCSTR pszMatch )
- {
- return reinterpret_cast< LPCSTR >( _mbsstr( reinterpret_cast< const unsigned char* >( pszBlock ),
- reinterpret_cast< const unsigned char* >( pszMatch )));
- }
-
- static LPSTR __stdcall StringFindString( LPSTR pszBlock, LPCSTR pszMatch )
- {
- return const_cast< LPSTR >( StringFindString( const_cast< LPCSTR >( pszBlock ), pszMatch ));
- }
-
- static LPCSTR __stdcall StringFindChar( LPCSTR pszBlock, char chMatch )
- {
- return reinterpret_cast< LPCSTR >( _mbschr( reinterpret_cast< const unsigned char* >( pszBlock ), (unsigned char)chMatch ));
- }
-
- static LPCSTR __stdcall StringFindCharRev( LPCSTR psz, char ch )
- {
- return reinterpret_cast< LPCSTR >( _mbsrchr( reinterpret_cast< const unsigned char* >( psz ), (unsigned char)ch ));
- }
-
- static LPCSTR __stdcall StringScanSet( LPCSTR pszBlock, LPCSTR pszMatch )
- {
- return reinterpret_cast< LPCSTR >( _mbspbrk( reinterpret_cast< const unsigned char* >( pszBlock ),
- reinterpret_cast< const unsigned char* >( pszMatch )));
- }
-
- static int __stdcall StringSpanIncluding( LPCSTR pszBlock, LPCSTR pszSet )
- {
- return (int)_mbsspn( reinterpret_cast< const unsigned char* >( pszBlock ), reinterpret_cast< const unsigned char* >( pszSet ));
- }
-
- static int __stdcall StringSpanExcluding( LPCSTR pszBlock, LPCSTR pszSet )
- {
- return (int)_mbscspn( reinterpret_cast< const unsigned char* >( pszBlock ), reinterpret_cast< const unsigned char* >( pszSet ));
- }
-
- static LPSTR __stdcall StringUppercase( LPSTR psz )
- {
-#pragma warning (push)
-#pragma warning(disable : 4996)
- return reinterpret_cast< LPSTR >( _mbsupr( reinterpret_cast< unsigned char* >( psz )) );
-#pragma warning (pop)
- }
-
- static LPSTR __stdcall StringLowercase( LPSTR psz )
- {
-#pragma warning (push)
-#pragma warning(disable : 4996)
- return reinterpret_cast< LPSTR >( _mbslwr( reinterpret_cast< unsigned char* >( psz )) );
-#pragma warning (pop)
- }
-
- static LPSTR __stdcall StringUppercase( LPSTR psz, size_t size )
- {
- #if _MSC_VER >= 1400
- _mbsupr_s(reinterpret_cast< unsigned char* >( psz ), size);
- #else
- _mbsupr(reinterpret_cast< unsigned char* >( psz ));
- #endif
- return psz;
- }
-
- static LPSTR __stdcall StringLowercase( LPSTR psz, size_t size )
- {
- #if _MSC_VER >= 1400
- _mbslwr_s( reinterpret_cast< unsigned char* >( psz ), size );
- #else
- _mbslwr(reinterpret_cast< unsigned char* >( psz ));
- #endif
- return psz;
- }
-
- static LPSTR __stdcall StringReverse( LPSTR psz )
- {
- return reinterpret_cast< LPSTR >( _mbsrev( reinterpret_cast< unsigned char* >( psz )) );
- }
-
- static int __stdcall GetFormattedLength( LPCSTR pszFormat, va_list args );
-
- static int __stdcall Format( LPSTR pszBuffer, LPCSTR pszFormat, va_list args )
- {
-#pragma warning (push)
-#pragma warning(disable : 4996)
- return vsprintf( pszBuffer, pszFormat, args );
-#pragma warning (pop)
-
- }
-
- static int __stdcall Format( LPSTR pszBuffer, size_t nlength, LPCSTR pszFormat, va_list args );
-
- static int __stdcall GetBaseTypeLength( LPCSTR pszSrc )
- {
- // Returns required buffer length in XCHARs
- return int( strlen( pszSrc ));
- }
-
- static int __stdcall GetBaseTypeLength( LPCSTR pszSrc, int nLength )
- {
- (void)pszSrc;
- // Returns required buffer length in XCHARs
- return nLength;
- }
-
- static int __stdcall GetBaseTypeLength( LPCWSTR pszSource )
- {
- // Returns required buffer length in XCHARs
- return ::WideCharToMultiByte( _AtlGetConversionACP(), 0, pszSource, -1, NULL, 0, NULL, NULL )-1;
- }
-
- static int __stdcall GetBaseTypeLength( LPCWSTR pszSource, int nLength )
- {
- // Returns required buffer length in XCHARs
- return ::WideCharToMultiByte( _AtlGetConversionACP(), 0, pszSource, nLength, NULL, 0, NULL, NULL );
- }
-
- static void __stdcall ConvertToBaseType( LPSTR pszDest, int nDestLength, LPCSTR pszSrc, int nSrcLength = -1 )
- {
- if (nSrcLength == -1) { nSrcLength=1 + GetBaseTypeLength(pszSrc); }
- // nLen is in XCHARs
- memcpy_s( pszDest, nDestLength*sizeof( char ),
- pszSrc, nSrcLength*sizeof( char ));
- }
-
- static void __stdcall ConvertToBaseType( LPSTR pszDest, int nDestLength, LPCWSTR pszSrc, int nSrcLength = -1)
- {
- // nLen is in XCHARs
- ::WideCharToMultiByte( _AtlGetConversionACP(), 0, pszSrc, nSrcLength, pszDest, nDestLength, NULL, NULL );
- }
-
- static void ConvertToOem( _CharType* pstrString)
- {
- BOOL fSuccess=::CharToOemA(pstrString, pstrString);
- }
-
- static void ConvertToAnsi( _CharType* pstrString)
- {
- BOOL fSuccess=::OemToCharA(pstrString, pstrString);
- }
-
- static void ConvertToOem( _CharType* pstrString, size_t size)
- {
- if(size>UINT_MAX)
- {
- return;
- }
- DWORD dwSize=static_cast<DWORD>(size);
- BOOL fSuccess=::CharToOemBuffA(pstrString, pstrString, dwSize);
- }
-
- static void ConvertToAnsi( _CharType* pstrString, size_t size)
- {
- if(size>UINT_MAX)
- return;
-
- DWORD dwSize=static_cast<DWORD>(size);
- BOOL fSuccess=::OemToCharBuffA(pstrString, pstrString, dwSize);
- }
-
- static void __stdcall FloodCharacters( char ch, int nLength, char* pch )
- {
- // nLength is in XCHARs
- memset( pch, ch, nLength );
- }
-
- static BSTR __stdcall AllocSysString( const char* pchData, int nDataLength )
- {
- int nLen = ::MultiByteToWideChar( _AtlGetConversionACP(), 0, pchData, nDataLength, NULL, NULL );
- BSTR bstr = ::SysAllocStringLen( NULL, nLen );
- if ( bstr != NULL )
- ::MultiByteToWideChar( _AtlGetConversionACP(), 0, pchData, nDataLength, bstr, nLen );
-
- return bstr;
- }
-
- static BOOL __stdcall ReAllocSysString( const char* pchData, BSTR* pbstr, int nDataLength )
- {
- int nLen = ::MultiByteToWideChar( _AtlGetConversionACP(), 0, pchData, nDataLength, NULL, NULL );
- BOOL bSuccess = ::SysReAllocStringLen( pbstr, NULL, nLen );
- if ( bSuccess )
- ::MultiByteToWideChar( _AtlGetConversionACP(), 0, pchData, nDataLength, *pbstr, nLen );
-
- return bSuccess;
- }
-
- static int __stdcall SafeStringLen( LPCSTR psz )
- {
- // returns length in bytes
- return (psz != NULL) ? int( strlen( psz )) : 0;
- }
-
- static int __stdcall SafeStringLen( LPCWSTR psz )
- {
- // returns length in wchar_ts
- return (psz != NULL) ? int( wcslen( psz )) : 0;
- }
-
- static int __stdcall GetCharLen( const wchar_t* pch )
- {
- // returns char length
- return 1;
- }
-
- static int __stdcall GetCharLen( const char* pch )
- {
- // returns char length
- return int( _mbclen( reinterpret_cast< const unsigned char* >( pch )) );
- }
-
- static DWORD __stdcall GetEnvironmentVariable( LPCSTR pszVar, LPSTR pszBuffer, DWORD dwSize )
- {
- return ::GetEnvironmentVariableA( pszVar, pszBuffer, dwSize );
- }
-};
-
-// specialization for wchar_t
-template<>
-class ChTraitsCRT< wchar_t > : public ChTraitsBase< wchar_t >
-{
- static DWORD __stdcall _GetEnvironmentVariableW( LPCWSTR pszName, LPWSTR pszBuffer, DWORD nSize )
- {
- return ::GetEnvironmentVariableW( pszName, pszBuffer, nSize );
- }
-
-public:
- static LPWSTR __stdcall CharNext( LPCWSTR psz )
- {
- return const_cast< LPWSTR >( psz+1 );
- }
-
- static int __stdcall IsDigit( wchar_t ch )
- {
- return iswdigit( static_cast<unsigned short>(ch));
- }
-
- static int __stdcall IsSpace( wchar_t ch )
- {
- return iswspace( static_cast<unsigned short>(ch));
- }
-
- static int __stdcall StringCompare( LPCWSTR pszA, LPCWSTR pszB )
- {
- return wcscmp( pszA, pszB );
- }
-
- static int __stdcall StringCompareIgnore( LPCWSTR pszA, LPCWSTR pszB )
- {
- return _wcsicmp( pszA, pszB );
- }
-
- static int __stdcall StringCollate( LPCWSTR pszA, LPCWSTR pszB )
- {
- return wcscoll( pszA, pszB );
- }
-
- static int __stdcall StringCollateIgnore( LPCWSTR pszA, LPCWSTR pszB )
- {
- return _wcsicoll( pszA, pszB );
- }
-
- static LPCWSTR __stdcall StringFindString( LPCWSTR pszBlock, LPCWSTR pszMatch )
- {
- return wcsstr( pszBlock, pszMatch );
- }
-
- static LPWSTR __stdcall StringFindString( LPWSTR pszBlock, LPCWSTR pszMatch )
- {
- return const_cast< LPWSTR >( StringFindString( const_cast< LPCWSTR >( pszBlock ), pszMatch ));
- }
-
- static LPCWSTR __stdcall StringFindChar( LPCWSTR pszBlock, wchar_t chMatch )
- {
- return wcschr( pszBlock, chMatch );
- }
-
- static LPCWSTR __stdcall StringFindCharRev( LPCWSTR psz, wchar_t ch )
- {
- return wcsrchr( psz, ch );
- }
-
- static LPCWSTR __stdcall StringScanSet( LPCWSTR pszBlock, LPCWSTR pszMatch )
- {
- return wcspbrk( pszBlock, pszMatch );
- }
-
- static int __stdcall StringSpanIncluding( LPCWSTR pszBlock, LPCWSTR pszSet )
- {
- return (int)wcsspn( pszBlock, pszSet );
- }
-
- static int __stdcall StringSpanExcluding( LPCWSTR pszBlock, LPCWSTR pszSet )
- {
- return (int)wcscspn( pszBlock, pszSet );
- }
-
- static LPWSTR __stdcall StringUppercase( LPWSTR psz )
- {
-#pragma warning (push)
-#pragma warning(disable : 4996)
- return _wcsupr( psz );
-#pragma warning (pop)
- }
-
- static LPWSTR __stdcall StringLowercase( LPWSTR psz )
- {
-#pragma warning (push)
-#pragma warning(disable : 4996)
- return _wcslwr( psz );
-#pragma warning (pop)
- }
-
- static LPWSTR __stdcall StringUppercase( LPWSTR psz, size_t )
- {
- return _wcsupr( psz );
- }
-
- static LPWSTR __stdcall StringLowercase( LPWSTR psz, size_t )
- {
- return _wcslwr( psz );
- }
-
- static LPWSTR __stdcall StringReverse( LPWSTR psz )
- {
- return _wcsrev( psz );
- }
-
- static int __stdcall GetFormattedLength( LPCWSTR pszFormat, va_list args);
-
- static int __stdcall Format( LPWSTR pszBuffer, LPCWSTR pszFormat, va_list args)
- {
-#pragma warning (push)
-#pragma warning(disable : 4996)
- return vswprintf( pszBuffer, pszFormat, args );
-#pragma warning (pop)
- }
-
- static int __stdcall Format( LPWSTR pszBuffer, size_t nLength, LPCWSTR pszFormat, va_list args);
-
- static int __stdcall GetBaseTypeLength( LPCSTR pszSrc )
- {
- // Returns required buffer size in wchar_ts
- return ::MultiByteToWideChar( CP_ACP, 0, pszSrc, -1, NULL, 0 )-1;
- }
-
- static int __stdcall GetBaseTypeLength( LPCSTR pszSrc, int nLength )
- {
- // Returns required buffer size in wchar_ts
- return ::MultiByteToWideChar( CP_ACP, 0, pszSrc, nLength, NULL, 0 );
- }
-
- static int __stdcall GetBaseTypeLength( LPCWSTR pszSrc )
- {
- // Returns required buffer size in wchar_ts
- return (int)wcslen( pszSrc );
- }
-
- static int __stdcall GetBaseTypeLength( LPCWSTR pszSrc, int nLength )
- {
- (void)pszSrc;
- // Returns required buffer size in wchar_ts
- return nLength;
- }
-
- static void __stdcall ConvertToBaseType( LPWSTR pszDest, int nDestLength, LPCSTR pszSrc, int nSrcLength = -1)
- {
- // nLen is in wchar_ts
- ::MultiByteToWideChar( CP_ACP, 0, pszSrc, nSrcLength, pszDest, nDestLength );
- }
-
- static void __stdcall ConvertToBaseType( LPWSTR pszDest, int nDestLength, LPCWSTR pszSrc, int nSrcLength = -1 )
- {
- if (nSrcLength == -1) { nSrcLength=1 + GetBaseTypeLength(pszSrc); }
- // nLen is in wchar_ts
- #if _MSC_VER >= 1400
- wmemcpy_s(pszDest, nDestLength, pszSrc, nSrcLength);
- #else
- wmemcpy(pszDest, pszSrc, nDestLength);
- #endif
- }
-
- static void __stdcall FloodCharacters( wchar_t ch, int nLength, LPWSTR psz )
- {
- // nLength is in XCHARs
- for ( int i = 0; i < nLength; i++ )
- {
- psz[i] = ch;
- }
- }
-
- static BSTR __stdcall AllocSysString( const wchar_t* pchData, int nDataLength )
- {
- return ::SysAllocStringLen( pchData, nDataLength );
- }
-
- static BOOL __stdcall ReAllocSysString( const wchar_t* pchData, BSTR* pbstr, int nDataLength )
- {
- return ::SysReAllocStringLen( pbstr, pchData, nDataLength );
- }
-
- static int __stdcall SafeStringLen( LPCSTR psz )
- {
- // returns length in bytes
- return (psz != NULL) ? (int)strlen( psz ) : 0;
- }
-
- static int __stdcall SafeStringLen( LPCWSTR psz )
- {
- // returns length in wchar_ts
- return (psz != NULL) ? (int)wcslen( psz ) : 0;
- }
-
- static int __stdcall GetCharLen( const wchar_t* pch )
- {
- (void)pch;
- // returns char length
- return 1;
- }
-
- static int __stdcall GetCharLen( const char* pch )
- {
- // returns char length
- return (int)( _mbclen( reinterpret_cast< const unsigned char* >( pch )) );
- }
-
- static DWORD __stdcall GetEnvironmentVariable( LPCWSTR pszVar, LPWSTR pszBuffer, DWORD dwSize )
- {
- return _GetEnvironmentVariableW( pszVar, pszBuffer, dwSize );
- }
-
- static void __stdcall ConvertToOem( LPWSTR /*psz*/ )
- {
- }
-
- static void __stdcall ConvertToAnsi( LPWSTR /*psz*/ )
- {
- }
-
- static void __stdcall ConvertToOem( LPWSTR /*psz*/, size_t )
- {
- }
-
- static void __stdcall ConvertToAnsi( LPWSTR /*psz*/, size_t )
- {
- }
-};
-
-template< typename BaseType, class StringTraits >
-class CMStringT : public CMSimpleStringT< BaseType >
-{
-public:
- typedef CMSimpleStringT< BaseType> CThisSimpleString;
- typedef typename CThisSimpleString::XCHAR XCHAR;
- typedef typename CThisSimpleString::PXSTR PXSTR;
- typedef typename CThisSimpleString::PCXSTR PCXSTR;
- typedef typename CThisSimpleString::YCHAR YCHAR;
- typedef typename CThisSimpleString::PYSTR PYSTR;
- typedef typename CThisSimpleString::PCYSTR PCYSTR;
-
-public:
- CMStringT() : CThisSimpleString()
- {
- }
-
- static void __stdcall Construct( CMStringT* pString )
- {
- new( pString ) CMStringT;
- }
-
- // Copy constructor
- CMStringT( const CMStringT& strSrc ) :
- CThisSimpleString( strSrc )
- {
- }
-
- CMStringT( const XCHAR* pszSrc ) :
- CThisSimpleString()
- {
- // nDestLength is in XCHARs
- *this = pszSrc;
- }
-
- CMStringT( const YCHAR* pszSrc ) :
- CThisSimpleString()
- {
- *this = pszSrc;
- }
-
-
- CMStringT( const unsigned char* pszSrc ) :
- CThisSimpleString()
- {
- *this = reinterpret_cast< const char* >( pszSrc );
- }
-
- CMStringT( char ch, int nLength = 1 ) :
- CThisSimpleString()
- {
- if ( nLength > 0 )
- {
- PXSTR pszBuffer = this->GetBuffer( nLength );
- StringTraits::FloodCharacters( XCHAR( ch ), nLength, pszBuffer );
- this->ReleaseBufferSetLength( nLength );
- }
- }
-
- CMStringT( wchar_t ch, int nLength = 1 ) :
- CThisSimpleString()
- {
- if ( nLength > 0 )
- {
- //Convert ch to the BaseType
- wchar_t pszCh[2] = { ch , 0 };
- int nBaseTypeCharLen = 1;
-
- if(ch != L'\0')
- {
- nBaseTypeCharLen = StringTraits::GetBaseTypeLength(pszCh);
- }
-
- XCHAR *buffBaseTypeChar = new XCHAR[nBaseTypeCharLen+1];
- StringTraits::ConvertToBaseType( buffBaseTypeChar, nBaseTypeCharLen+1, pszCh, 1 );
- //Allocate enough characters in String and flood (replicate) with the (converted character)*nLength
- PXSTR pszBuffer = this->GetBuffer( nLength*nBaseTypeCharLen );
- if (nBaseTypeCharLen == 1)
- { //Optimization for a common case - wide char translates to 1 ansi/wide char.
- StringTraits::FloodCharacters( buffBaseTypeChar[0], nLength, pszBuffer );
- } else
- {
- XCHAR* p=pszBuffer;
- for (int i=0 ; i < nLength ;++i)
- {
- for (int j=0 ; j < nBaseTypeCharLen ;++j)
- {
- *p=buffBaseTypeChar[j];
- ++p;
- }
- }
- }
- this->ReleaseBufferSetLength( nLength*nBaseTypeCharLen );
- delete [] buffBaseTypeChar;
- }
- }
-
- CMStringT( const XCHAR* pch, int nLength ) :
- CThisSimpleString( pch, nLength )
- {
- }
-
- CMStringT( const YCHAR* pch, int nLength ) :
- CThisSimpleString()
- {
- if ( nLength > 0 )
- {
- int nDestLength = StringTraits::GetBaseTypeLength( pch, nLength );
- PXSTR pszBuffer = this->GetBuffer( nDestLength );
- StringTraits::ConvertToBaseType( pszBuffer, nDestLength, pch, nLength );
- this->ReleaseBufferSetLength( nDestLength );
- }
- }
-
- // Destructor
- ~CMStringT()
- {
- }
-
- // Assignment operators
- CMStringT& operator=( const CMStringT& strSrc )
- {
- CThisSimpleString::operator=( strSrc );
-
- return *this;
- }
-
- CMStringT& operator=( PCXSTR pszSrc )
- {
- CThisSimpleString::operator=( pszSrc );
-
- return *this;
- }
-
- CMStringT& operator=( PCYSTR pszSrc )
- {
- // nDestLength is in XCHARs
- int nDestLength = (pszSrc != NULL) ? StringTraits::GetBaseTypeLength( pszSrc ) : 0;
- if ( nDestLength > 0 )
- {
- PXSTR pszBuffer = this->GetBuffer( nDestLength );
- StringTraits::ConvertToBaseType( pszBuffer, nDestLength, pszSrc);
- this->ReleaseBufferSetLength( nDestLength );
- }
- else
- {
- this->Empty();
- }
-
- return *this;
- }
-
- CMStringT& operator=( const unsigned char* pszSrc )
- {
- return operator=( reinterpret_cast< const char* >( pszSrc ));
- }
-
- CMStringT& operator=( char ch )
- {
- char ach[2] = { ch, 0 };
-
- return operator=( ach );
- }
-
- CMStringT& operator=( wchar_t ch )
- {
- wchar_t ach[2] = { ch, 0 };
-
- return operator=( ach );
- }
-
-// CMStringT& operator=( const VARIANT& var );
-
- CMStringT& operator+=( const CMStringT& str )
- {
- CThisSimpleString::operator+=( str );
- return *this;
- }
-
- CMStringT& operator+=( const CThisSimpleString& str )
- {
- CThisSimpleString::operator+=( str );
- return *this;
- }
-
- CMStringT& operator+=( PCXSTR pszSrc )
- {
- CThisSimpleString::operator+=( pszSrc );
- return *this;
- }
-// template< int t_nSize >
-// CMStringT& operator+=( const CStaticString< XCHAR, t_nSize >& strSrc )
-// {
-// CThisSimpleString::operator+=( strSrc );
-//
-// return *this;
-// }
- CMStringT& operator+=( PCYSTR pszSrc )
- {
- CMStringT str( pszSrc );
-
- return operator+=( str );
- }
-
- CMStringT& operator+=( char ch )
- {
- CThisSimpleString::operator+=( ch );
-
- return *this;
- }
-
- CMStringT& operator+=( unsigned char ch )
- {
- CThisSimpleString::operator+=( ch );
-
- return *this;
- }
-
- CMStringT& operator+=( wchar_t ch )
- {
- CThisSimpleString::operator+=( ch );
-
- return *this;
- }
-
- // Comparison
-
- int Compare( PCXSTR psz ) const
- {
- return StringTraits::StringCompare( this->GetString(), psz );
- }
-
- int CompareNoCase( PCXSTR psz ) const
- {
- return StringTraits::StringCompareIgnore( this->GetString(), psz );
- }
-
- int Collate( PCXSTR psz ) const
- {
- return StringTraits::StringCollate( this->GetString(), psz );
- }
-
- int CollateNoCase( PCXSTR psz ) const
- {
- return StringTraits::StringCollateIgnore( this->GetString(), psz );
- }
-
- // Advanced manipulation
-
- // Delete 'nCount' characters, starting at index 'iIndex'
- int Delete( int iIndex, int nCount = 1 )
- {
- if ( iIndex < 0 )
- iIndex = 0;
-
- if ( nCount < 0 )
- nCount = 0;
-
- int nLength = this->GetLength();
- if ( nCount + iIndex > nLength )
- {
- nCount = nLength-iIndex;
- }
- if ( nCount > 0 )
- {
- int nNewLength = nLength-nCount;
- int nXCHARsToCopy = nLength-(iIndex+nCount)+1;
- PXSTR pszBuffer = this->GetBuffer();
- #if _MSC_VER >= 1400
- memmove_s( pszBuffer+iIndex, nXCHARsToCopy*sizeof( XCHAR ), pszBuffer+iIndex+nCount, nXCHARsToCopy*sizeof( XCHAR ));
- #else
- memmove( pszBuffer+iIndex, pszBuffer+iIndex+nCount, nXCHARsToCopy*sizeof( XCHAR ));
- #endif
- this->ReleaseBufferSetLength( nNewLength );
- }
-
- return this->GetLength();
- }
-
- // Insert character 'ch' before index 'iIndex'
- int Insert( int iIndex, XCHAR ch )
- {
- if ( iIndex < 0 )
- iIndex = 0;
-
- if ( iIndex > this->GetLength())
- iIndex = this->GetLength();
-
- int nNewLength = this->GetLength()+1;
-
- PXSTR pszBuffer = this->GetBuffer( nNewLength );
-
- // move existing bytes down
- #if _MSC_VER >= 1400
- memmove_s( pszBuffer+iIndex+1, (nNewLength-iIndex)*sizeof( XCHAR ), pszBuffer+iIndex, (nNewLength-iIndex)*sizeof( XCHAR ));
- #else
- memmove( pszBuffer+iIndex+1, pszBuffer+iIndex, (nNewLength-iIndex)*sizeof( XCHAR ));
- #endif
- pszBuffer[iIndex] = ch;
-
- this->ReleaseBufferSetLength( nNewLength );
- return nNewLength;
- }
-
- // Insert string 'psz' before index 'iIndex'
- int Insert( int iIndex, PCXSTR psz )
- {
- if ( iIndex < 0 )
- iIndex = 0;
-
- if ( iIndex > this->GetLength())
- {
- iIndex = this->GetLength();
- }
-
- // nInsertLength and nNewLength are in XCHARs
- int nInsertLength = StringTraits::SafeStringLen( psz );
- int nNewLength = this->GetLength();
- if ( nInsertLength > 0 )
- {
- nNewLength += nInsertLength;
-
- PXSTR pszBuffer = this->GetBuffer( nNewLength );
- // move existing bytes down
- #if _MSC_VER >= 1400
- memmove_s( pszBuffer+iIndex+nInsertLength, (nNewLength-iIndex-nInsertLength+1)*sizeof( XCHAR ), pszBuffer+iIndex, (nNewLength-iIndex-nInsertLength+1)*sizeof( XCHAR ));
- memcpy_s( pszBuffer+iIndex, nInsertLength*sizeof( XCHAR ), psz, nInsertLength*sizeof( XCHAR ));
- #else
- memmove( pszBuffer+iIndex+nInsertLength, pszBuffer+iIndex, (nNewLength-iIndex-nInsertLength+1)*sizeof( XCHAR ));
- memcpy( pszBuffer+iIndex, psz, nInsertLength*sizeof( XCHAR ));
- #endif
- this->ReleaseBufferSetLength( nNewLength );
- }
-
- return nNewLength;
- }
-
- // Replace all occurrences of character 'chOld' with character 'chNew'
- int Replace( XCHAR chOld, XCHAR chNew )
- {
- int nCount = 0;
-
- // short-circuit the nop case
- if ( chOld != chNew )
- {
- // otherwise modify each character that matches in the string
- bool bCopied = false;
- PXSTR pszBuffer = const_cast< PXSTR >( this->GetString()); // We don't actually write to pszBuffer until we've called GetBuffer().
-
- int nLength = this->GetLength();
- int iChar = 0;
- while( iChar < nLength )
- {
- // replace instances of the specified character only
- if ( pszBuffer[iChar] == chOld )
- {
- if ( !bCopied )
- {
- bCopied = true;
- pszBuffer = this->GetBuffer( nLength );
- }
- pszBuffer[iChar] = chNew;
- nCount++;
- }
- iChar = int( StringTraits::CharNext( pszBuffer+iChar )-pszBuffer );
- }
- if ( bCopied )
- {
- this->ReleaseBufferSetLength( nLength );
- }
- }
-
- return nCount;
- }
-
- // Replace all occurrences of string 'pszOld' with string 'pszNew'
- int Replace( PCXSTR pszOld, PCXSTR pszNew )
- {
- // can't have empty or NULL lpszOld
-
- // nSourceLen is in XCHARs
- int nSourceLen = StringTraits::SafeStringLen( pszOld );
- if ( nSourceLen == 0 )
- return 0;
- // nReplacementLen is in XCHARs
- int nReplacementLen = StringTraits::SafeStringLen( pszNew );
-
- // loop once to figure out the size of the result string
- int nCount = 0;
- {
- PCXSTR pszStart = this->GetString();
- PCXSTR pszEnd = pszStart+this->GetLength();
- while( pszStart < pszEnd )
- {
- PCXSTR pszTarget;
- while( (pszTarget = StringTraits::StringFindString( pszStart, pszOld )) != NULL)
- {
- nCount++;
- pszStart = pszTarget+nSourceLen;
- }
- pszStart += StringTraits::SafeStringLen( pszStart )+1;
- }
- }
-
- // if any changes were made, make them
- if ( nCount > 0 )
- {
- // if the buffer is too small, just
- // allocate a new buffer (slow but sure)
- int nOldLength = this->GetLength();
- int nNewLength = nOldLength+(nReplacementLen-nSourceLen)*nCount;
-
- PXSTR pszBuffer = this->GetBuffer( __max( nNewLength, nOldLength ));
-
- PXSTR pszStart = pszBuffer;
- PXSTR pszEnd = pszStart+nOldLength;
-
- // loop again to actually do the work
- while( pszStart < pszEnd )
- {
- PXSTR pszTarget;
- while( (pszTarget = StringTraits::StringFindString( pszStart, pszOld )) != NULL )
- {
- int nBalance = nOldLength-int(pszTarget-pszBuffer+nSourceLen);
- memmove_s( pszTarget+nReplacementLen, nBalance*sizeof( XCHAR ),
- pszTarget+nSourceLen, nBalance*sizeof( XCHAR ));
- memcpy_s( pszTarget, nReplacementLen*sizeof( XCHAR ),
- pszNew, nReplacementLen*sizeof( XCHAR ));
- pszStart = pszTarget+nReplacementLen;
- pszTarget[nReplacementLen+nBalance] = 0;
- nOldLength += (nReplacementLen-nSourceLen);
- }
- pszStart += StringTraits::SafeStringLen( pszStart )+1;
- }
- this->ReleaseBufferSetLength( nNewLength );
- }
-
- return nCount;
- }
-
- // Remove all occurrences of character 'chRemove'
- int Remove( XCHAR chRemove )
- {
- int nLength = this->GetLength();
- PXSTR pszBuffer = this->GetBuffer( nLength );
-
- PXSTR pszSource = pszBuffer;
- PXSTR pszDest = pszBuffer;
- PXSTR pszEnd = pszBuffer+nLength;
-
- while( pszSource < pszEnd )
- {
- PXSTR pszNewSource = StringTraits::CharNext( pszSource );
- if ( *pszSource != chRemove )
- {
- // Copy the source to the destination. Remember to copy all bytes of an MBCS character
- // Copy the source to the destination. Remember to copy all bytes of an MBCS character
- size_t NewSourceGap = (pszNewSource-pszSource);
- PXSTR pszNewDest = pszDest + NewSourceGap;
- size_t i = 0;
- for (i = 0; pszDest != pszNewDest && i < NewSourceGap; i++)
- {
- *pszDest = *pszSource;
- pszSource++;
- pszDest++;
- }
- }
- pszSource = pszNewSource;
- }
- *pszDest = 0;
- int nCount = int( pszSource-pszDest );
- this->ReleaseBufferSetLength( nLength-nCount );
-
- return nCount;
- }
-
- CMStringT Tokenize( PCXSTR pszTokens, int& iStart ) const
- {
- if ( (pszTokens == NULL) || (*pszTokens == (XCHAR)0))
- {
- if (iStart < this->GetLength())
- return CMStringT( this->GetString()+iStart );
- }
- else
- {
- PCXSTR pszPlace = this->GetString()+iStart;
- PCXSTR pszEnd = this->GetString()+this->GetLength();
- if ( pszPlace < pszEnd )
- {
- int nIncluding = StringTraits::StringSpanIncluding( pszPlace, pszTokens );
-
- if ( (pszPlace+nIncluding) < pszEnd )
- {
- pszPlace += nIncluding;
- int nExcluding = StringTraits::StringSpanExcluding( pszPlace, pszTokens );
-
- int iFrom = iStart+nIncluding;
- int nUntil = nExcluding;
- iStart = iFrom+nUntil+1;
-
- return Mid( iFrom, nUntil );
- }
- }
- }
-
- // return empty string, done tokenizing
- iStart = -1;
-
- return CMStringT();
- }
-
- // find routines
-
- // Find the first occurrence of character 'ch', starting at index 'iStart'
- int Find( XCHAR ch, int iStart = 0 ) const
- {
- // nLength is in XCHARs
- int nLength = this->GetLength();
- if ( iStart < 0 || iStart >= nLength)
- return -1;
-
- // find first single character
- PCXSTR psz = StringTraits::StringFindChar( this->GetString()+iStart, ch );
-
- // return -1 if not found and index otherwise
- return (psz == NULL) ? -1 : int( psz-this->GetString());
- }
-
- // look for a specific sub-string
-
- // Find the first occurrence of string 'pszSub', starting at index 'iStart'
- int Find( PCXSTR pszSub, int iStart = 0 ) const
- {
- // iStart is in XCHARs
- if(pszSub == NULL)
- return -1;
-
- // nLength is in XCHARs
- int nLength = this->GetLength();
- if ( iStart < 0 || iStart > nLength )
- return -1;
-
- // find first matching substring
- PCXSTR psz = StringTraits::StringFindString( this->GetString()+iStart, pszSub );
-
- // return -1 for not found, distance from beginning otherwise
- return (psz == NULL) ? -1 : int( psz-this->GetString());
- }
-
- // Find the first occurrence of any of the characters in string 'pszCharSet'
- int FindOneOf( PCXSTR pszCharSet ) const
- {
- PCXSTR psz = StringTraits::StringScanSet( this->GetString(), pszCharSet );
- return (psz == NULL) ? -1 : int( psz-this->GetString());
- }
-
- // Find the last occurrence of character 'ch'
- int ReverseFind( XCHAR ch ) const
- {
- // find last single character
- PCXSTR psz = StringTraits::StringFindCharRev( this->GetString(), ch );
-
- // return -1 if not found, distance from beginning otherwise
- return (psz == NULL) ? -1 : int( psz-this->GetString());
- }
-
- // manipulation
-
- // Convert the string to uppercase
- CMStringT& MakeUpper()
- {
- int nLength = this->GetLength();
- PXSTR pszBuffer = this->GetBuffer( nLength );
- StringTraits::StringUppercase( pszBuffer, nLength+1 );
- this->ReleaseBufferSetLength( nLength );
-
- return *this;
- }
-
- // Convert the string to lowercase
- CMStringT& MakeLower()
- {
- int nLength = this->GetLength();
- PXSTR pszBuffer = this->GetBuffer( nLength );
- StringTraits::StringLowercase( pszBuffer, nLength+1 );
- this->ReleaseBufferSetLength( nLength );
-
- return *this;
- }
-
- // Reverse the string
- CMStringT& MakeReverse()
- {
- int nLength = this->GetLength();
- PXSTR pszBuffer = this->GetBuffer( nLength );
- StringTraits::StringReverse( pszBuffer );
- this->ReleaseBufferSetLength( nLength );
-
- return *this;
- }
-
- // trimming
-
- // Remove all trailing whitespace
- CMStringT& TrimRight()
- {
- // find beginning of trailing spaces by starting
- // at beginning (DBCS aware)
-
- PCXSTR psz = this->GetString();
- PCXSTR pszLast = NULL;
-
- while( *psz != 0 )
- {
- if ( StringTraits::IsSpace( *psz ))
- {
- if ( pszLast == NULL )
- pszLast = psz;
- }
- else
- {
- pszLast = NULL;
- }
- psz = StringTraits::CharNext( psz );
- }
-
- if ( pszLast != NULL )
- {
- // truncate at trailing space start
- int iLast = int( pszLast-this->GetString());
-
- this->Truncate( iLast );
- }
-
- return *this;
- }
-
- // Remove all leading whitespace
- CMStringT& TrimLeft()
- {
- // find first non-space character
-
- PCXSTR psz = this->GetString();
-
- while( StringTraits::IsSpace( *psz ))
- {
- psz = StringTraits::CharNext( psz );
- }
-
- if ( psz != this->GetString())
- {
- // fix up data and length
- int iFirst = int( psz-this->GetString());
- PXSTR pszBuffer = this->GetBuffer( this->GetLength());
- psz = pszBuffer+iFirst;
- int nDataLength = this->GetLength()-iFirst;
- memmove_s( pszBuffer, (this->GetLength()+1)*sizeof( XCHAR ),
- psz, (nDataLength+1)*sizeof( XCHAR ));
- this->ReleaseBufferSetLength( nDataLength );
- }
-
- return *this;
- }
-
- // Remove all leading and trailing whitespace
- CMStringT& Trim()
- {
- return TrimRight().TrimLeft();
- }
-
- // Remove all leading and trailing occurrences of character 'chTarget'
- CMStringT& Trim( XCHAR chTarget )
- {
- return TrimRight( chTarget ).TrimLeft( chTarget );
- }
-
- // Remove all leading and trailing occurrences of any of the characters in the string 'pszTargets'
- CMStringT& Trim( PCXSTR pszTargets )
- {
- return TrimRight( pszTargets ).TrimLeft( pszTargets );
- }
-
- // trimming anything (either side)
-
- // Remove all trailing occurrences of character 'chTarget'
- CMStringT& TrimRight( XCHAR chTarget )
- {
- // find beginning of trailing matches
- // by starting at beginning (DBCS aware)
-
- PCXSTR psz = this->GetString();
- PCXSTR pszLast = NULL;
-
- while( *psz != 0 )
- {
- if ( *psz == chTarget )
- {
- if ( pszLast == NULL )
- {
- pszLast = psz;
- }
- }
- else
- {
- pszLast = NULL;
- }
- psz = StringTraits::CharNext( psz );
- }
-
- if ( pszLast != NULL )
- {
- // truncate at left-most matching character
- int iLast = int( pszLast-this->GetString());
- this->Truncate( iLast );
- }
-
- return *this;
- }
-
- // Remove all trailing occurrences of any of the characters in string 'pszTargets'
- CMStringT& TrimRight( PCXSTR pszTargets )
- {
- // if we're not trimming anything, we're not doing any work
- if ( (pszTargets == NULL) || (*pszTargets == 0))
- {
- return *this;
- }
-
- // find beginning of trailing matches
- // by starting at beginning (DBCS aware)
-
- PCXSTR psz = this->GetString();
- PCXSTR pszLast = NULL;
-
- while( *psz != 0 )
- {
- if ( StringTraits::StringFindChar( pszTargets, *psz ) != NULL )
- {
- if ( pszLast == NULL )
- {
- pszLast = psz;
- }
- }
- else
- {
- pszLast = NULL;
- }
- psz = StringTraits::CharNext( psz );
- }
-
- if ( pszLast != NULL )
- {
- // truncate at left-most matching character
- int iLast = int( pszLast-this->GetString());
- this->Truncate( iLast );
- }
-
- return *this;
- }
-
- // Remove all leading occurrences of character 'chTarget'
- CMStringT& TrimLeft( XCHAR chTarget )
- {
- // find first non-matching character
- PCXSTR psz = this->GetString();
-
- while( chTarget == *psz )
- {
- psz = StringTraits::CharNext( psz );
- }
-
- if ( psz != this->GetString())
- {
- // fix up data and length
- int iFirst = int( psz-this->GetString());
- PXSTR pszBuffer = this->GetBuffer( this->GetLength());
- psz = pszBuffer+iFirst;
- int nDataLength = this->GetLength()-iFirst;
- memmove_s( pszBuffer, (this->GetLength()+1)*sizeof( XCHAR ),
- psz, (nDataLength+1)*sizeof( XCHAR ));
- this->ReleaseBufferSetLength( nDataLength );
- }
-
- return *this;
- }
-
- // Remove all leading occurrences of any of the characters in string 'pszTargets'
- CMStringT& TrimLeft( PCXSTR pszTargets )
- {
- // if we're not trimming anything, we're not doing any work
- if ( (pszTargets == NULL) || (*pszTargets == 0))
- {
- return *this;
- }
-
- PCXSTR psz = this->GetString();
- while( (*psz != 0) && (StringTraits::StringFindChar( pszTargets, *psz ) != NULL))
- {
- psz = StringTraits::CharNext( psz );
- }
-
- if ( psz != this->GetString())
- {
- // fix up data and length
- int iFirst = int( psz-this->GetString());
- PXSTR pszBuffer = this->GetBuffer( this->GetLength());
- psz = pszBuffer+iFirst;
- int nDataLength = this->GetLength()-iFirst;
- memmove_s( pszBuffer, (this->GetLength()+1)*sizeof( XCHAR ),
- psz, (nDataLength+1)*sizeof( XCHAR ));
- this->ReleaseBufferSetLength( nDataLength );
- }
-
- return *this;
- }
-
- // Convert the string to the OEM character set
- void AnsiToOem()
- {
- int nLength = this->GetLength();
- PXSTR pszBuffer = this->GetBuffer( nLength );
- StringTraits::ConvertToOem( pszBuffer, nLength+1 );
- this->ReleaseBufferSetLength( nLength );
- }
-
- // Convert the string to the ANSI character set
- void OemToAnsi()
- {
- int nLength = this->GetLength();
- PXSTR pszBuffer = this->GetBuffer( nLength );
- StringTraits::ConvertToAnsi( pszBuffer, nLength+1 );
- this->ReleaseBufferSetLength( nLength );
- }
-
- // Very simple sub-string extraction
-
- // Return the substring starting at index 'iFirst'
- CMStringT Mid( int iFirst ) const
- {
- return Mid( iFirst, this->GetLength()-iFirst );
- }
-
- // Return the substring starting at index 'iFirst', with length 'nCount'
- CMStringT Mid( int iFirst, int nCount ) const
- {
- // nCount is in XCHARs
-
- // out-of-bounds requests return sensible things
- if (iFirst < 0)
- iFirst = 0;
- if (nCount < 0)
- nCount = 0;
-
- if ( (iFirst + nCount) > this->GetLength())
- nCount = this->GetLength()-iFirst;
-
- if ( iFirst > this->GetLength())
- nCount = 0;
-
- // optimize case of returning entire string
- if ( (iFirst == 0) && ((iFirst+nCount) == this->GetLength()))
- return *this;
-
- return CMStringT( this->GetString()+iFirst, nCount );
- }
-
- // Return the substring consisting of the rightmost 'nCount' characters
- CMStringT Right( int nCount ) const
- {
- // nCount is in XCHARs
- if (nCount < 0)
- nCount = 0;
-
- int nLength = this->GetLength();
- if ( nCount >= nLength )
- {
- return *this;
- }
-
- return CMStringT( this->GetString()+nLength-nCount, nCount );
- }
-
- // Return the substring consisting of the leftmost 'nCount' characters
- CMStringT Left( int nCount ) const
- {
- // nCount is in XCHARs
- if (nCount < 0)
- nCount = 0;
-
- int nLength = this->GetLength();
- if ( nCount >= nLength )
- return *this;
-
- return CMStringT( this->GetString(), nCount );
- }
-
- // Return the substring consisting of the leftmost characters in the set 'pszCharSet'
- CMStringT SpanIncluding( PCXSTR pszCharSet ) const
- {
- return Left( StringTraits::StringSpanIncluding( this->GetString(), pszCharSet ));
- }
-
- // Return the substring consisting of the leftmost characters not in the set 'pszCharSet'
- CMStringT SpanExcluding( PCXSTR pszCharSet ) const
- {
- return Left( StringTraits::StringSpanExcluding( this->GetString(), pszCharSet ));
- }
-
- // Format data using format string 'pszFormat'
- void Format( PCXSTR pszFormat, ... );
-
- // Append formatted data using format string 'pszFormat'
- void AppendFormat( PCXSTR pszFormat, ... );
-
- void AppendFormatV( PCXSTR pszFormat, va_list args )
- {
- int nCurrentLength = this->GetLength();
- int nAppendLength = StringTraits::GetFormattedLength( pszFormat, args );
- PXSTR pszBuffer = this->GetBuffer( nCurrentLength+nAppendLength );
- StringTraits::Format( pszBuffer+nCurrentLength,
- nAppendLength+1, pszFormat, args );
- this->ReleaseBufferSetLength( nCurrentLength+nAppendLength );
- }
-
- void FormatV( PCXSTR pszFormat, va_list args )
- {
- int nLength = StringTraits::GetFormattedLength( pszFormat, args );
- PXSTR pszBuffer = this->GetBuffer( nLength );
- StringTraits::Format( pszBuffer, nLength+1, pszFormat, args );
- this->ReleaseBufferSetLength( nLength );
- }
-
- // OLE BSTR support
-
- // Allocate a BSTR containing a copy of the string
- BSTR AllocSysString() const
- {
- BSTR bstrResult = StringTraits::AllocSysString( this->GetString(), this->GetLength());
- return bstrResult;
- }
-
- BSTR SetSysString( BSTR* pbstr ) const
- {
- StringTraits::ReAllocSysString( this->GetString(), pbstr, this->GetLength());
- return *pbstr;
- }
-
- // Set the string to the value of environment variable 'pszVar'
- BOOL GetEnvironmentVariable( PCXSTR pszVar )
- {
- ULONG nLength = StringTraits::GetEnvironmentVariable( pszVar, NULL, 0 );
- BOOL bRetVal = FALSE;
-
- if ( nLength == 0 )
- {
- this->Empty();
- }
- else
- {
- PXSTR pszBuffer = this->GetBuffer( nLength );
- StringTraits::GetEnvironmentVariable( pszVar, pszBuffer, nLength );
- this->ReleaseBuffer();
- bRetVal = TRUE;
- }
-
- return bRetVal;
- }
-
- // Load the string from resource 'nID'
- BOOL LoadString( UINT nID )
- {
- HINSTANCE hInst = StringTraits::FindStringResourceInstance( nID );
- if ( hInst == NULL )
- return FALSE;
-
- return LoadString( hInst, nID );
- }
-
- friend CMStringT __stdcall operator+( const CMStringT& str1, const CMStringT& str2 )
- {
- CMStringT strResult;
-
- Concatenate( strResult, str1, str1.GetLength(), str2, str2.GetLength());
-
- return strResult;
- }
-
- friend CMStringT __stdcall operator+( const CMStringT& str1, PCXSTR psz2 )
- {
- CMStringT strResult;
-
- Concatenate( strResult, str1, str1.GetLength(), psz2, StringLength( psz2 ));
-
- return strResult;
- }
-
- friend CMStringT __stdcall operator+( PCXSTR psz1, const CMStringT& str2 )
- {
- CMStringT strResult;
-
- Concatenate( strResult, psz1, StringLength( psz1 ), str2, str2.GetLength());
-
- return strResult;
- }
-
- friend CMStringT __stdcall operator+( const CMStringT& str1, wchar_t ch2 )
- {
- CMStringT strResult;
- XCHAR chTemp = XCHAR( ch2 );
-
- Concatenate( strResult, str1, str1.GetLength(), &chTemp, 1 );
-
- return strResult;
- }
-
- friend CMStringT __stdcall operator+( const CMStringT& str1, char ch2 )
- {
- CMStringT strResult;
- XCHAR chTemp = XCHAR( ch2 );
-
- Concatenate( strResult, str1, str1.GetLength(), &chTemp, 1 );
-
- return strResult;
- }
-
- friend CMStringT __stdcall operator+( wchar_t ch1, const CMStringT& str2 )
- {
- CMStringT strResult;
- XCHAR chTemp = XCHAR( ch1 );
-
- Concatenate( strResult, &chTemp, 1, str2, str2.GetLength());
-
- return strResult;
- }
-
- friend CMStringT __stdcall operator+( char ch1, const CMStringT& str2 )
- {
- CMStringT strResult;
- XCHAR chTemp = XCHAR( ch1 );
-
- Concatenate( strResult, &chTemp, 1, str2, str2.GetLength());
-
- return strResult;
- }
-
- friend bool __stdcall operator==( const CMStringT& str1, const CMStringT& str2 )
- {
- return str1.Compare( str2 ) == 0;
- }
-
- friend bool __stdcall operator==( const CMStringT& str1, PCXSTR psz2 )
- {
- return str1.Compare( psz2 ) == 0;
- }
-
- friend bool __stdcall operator==( PCXSTR psz1, const CMStringT& str2 )
- {
- return str2.Compare( psz1 ) == 0;
- }
-
- friend bool __stdcall operator==( const CMStringT& str1, PCYSTR psz2 )
- {
- CMStringT str2( psz2 );
-
- return str1 == str2;
- }
-
- friend bool __stdcall operator==( PCYSTR psz1, const CMStringT& str2 )
- {
- CMStringT str1( psz1 );
-
- return str1 == str2;
- }
-
- friend bool __stdcall operator!=( const CMStringT& str1, const CMStringT& str2 )
- {
- return str1.Compare( str2 ) != 0;
- }
-
- friend bool __stdcall operator!=( const CMStringT& str1, PCXSTR psz2 )
- {
- return str1.Compare( psz2 ) != 0;
- }
-
- friend bool __stdcall operator!=( PCXSTR psz1, const CMStringT& str2 )
- {
- return str2.Compare( psz1 ) != 0;
- }
-
- friend bool __stdcall operator!=( const CMStringT& str1, PCYSTR psz2 )
- {
- CMStringT str2( psz2 );
-
- return str1 != str2;
- }
-
- friend bool __stdcall operator!=( PCYSTR psz1, const CMStringT& str2 )
- {
- CMStringT str1( psz1 );
-
- return str1 != str2;
- }
-
- friend bool __stdcall operator<( const CMStringT& str1, const CMStringT& str2 )
- {
- return str1.Compare( str2 ) < 0;
- }
-
- friend bool __stdcall operator<( const CMStringT& str1, PCXSTR psz2 )
- {
- return str1.Compare( psz2 ) < 0;
- }
-
- friend bool __stdcall operator<( PCXSTR psz1, const CMStringT& str2 )
- {
- return str2.Compare( psz1 ) > 0;
- }
-
- friend bool __stdcall operator>( const CMStringT& str1, const CMStringT& str2 )
- {
- return str1.Compare( str2 ) > 0;
- }
-
- friend bool __stdcall operator>( const CMStringT& str1, PCXSTR psz2 )
- {
- return str1.Compare( psz2 ) > 0;
- }
-
- friend bool __stdcall operator>( PCXSTR psz1, const CMStringT& str2 )
- {
- return str2.Compare( psz1 ) < 0;
- }
-
- friend bool __stdcall operator<=( const CMStringT& str1, const CMStringT& str2 )
- {
- return str1.Compare( str2 ) <= 0;
- }
-
- friend bool __stdcall operator<=( const CMStringT& str1, PCXSTR psz2 )
- {
- return str1.Compare( psz2 ) <= 0;
- }
-
- friend bool __stdcall operator<=( PCXSTR psz1, const CMStringT& str2 )
- {
- return str2.Compare( psz1 ) >= 0;
- }
-
- friend bool __stdcall operator>=( const CMStringT& str1, const CMStringT& str2 )
- {
- return str1.Compare( str2 ) >= 0;
- }
-
- friend bool __stdcall operator>=( const CMStringT& str1, PCXSTR psz2 )
- {
- return str1.Compare( psz2 ) >= 0;
- }
-
- friend bool __stdcall operator>=( PCXSTR psz1, const CMStringT& str2 )
- {
- return str2.Compare( psz1 ) <= 0;
- }
-
- friend bool __stdcall operator==( XCHAR ch1, const CMStringT& str2 )
- {
- return (str2.GetLength() == 1) && (str2[0] == ch1);
- }
-
- friend bool __stdcall operator==( const CMStringT& str1, XCHAR ch2 )
- {
- return (str1.GetLength() == 1) && (str1[0] == ch2);
- }
-
- friend bool __stdcall operator!=( XCHAR ch1, const CMStringT& str2 )
- {
- return (str2.GetLength() != 1) || (str2[0] != ch1);
- }
-
- friend bool __stdcall operator!=( const CMStringT& str1, XCHAR ch2 )
- {
- return (str1.GetLength() != 1) || (str1[0] != ch2);
- }
-};
-
-template< typename BaseType, class StringTraits >
-inline void CMStringT<BaseType, StringTraits>::Format(PCXSTR pszFormat, ... )
-{
- va_list argList;
- va_start( argList, pszFormat );
- FormatV( pszFormat, argList );
- va_end( argList );
-}
-
-template< typename BaseType, class StringTraits >
-inline void CMStringT<BaseType, StringTraits>::AppendFormat(PCXSTR pszFormat, ... )
-{
- va_list argList;
- va_start( argList, pszFormat );
- AppendFormatV( pszFormat, argList );
- va_end( argList );
-}
-
-typedef CMStringT< wchar_t, ChTraitsCRT< wchar_t > > CMStringW;
-typedef CMStringT< char, ChTraitsCRT< char > > CMStringA;
-typedef CMStringT< TCHAR, ChTraitsCRT< TCHAR > > CMString;