diff options
Diffstat (limited to 'include/m_string.inl')
| -rw-r--r-- | include/m_string.inl | 1476 |
1 files changed, 1476 insertions, 0 deletions
diff --git a/include/m_string.inl b/include/m_string.inl new file mode 100644 index 0000000000..b42bc3b99b --- /dev/null +++ b/include/m_string.inl @@ -0,0 +1,1476 @@ +/*
+
+Miranda NG: the free IM client for Microsoft* Windows*
+
+Copyright (ñ) 2012-15 Miranda NG project (http://miranda-ng.org)
+all portions of this codebase are copyrighted to the people
+listed in contributors.txt.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#pragma once
+
+#ifndef M_STRING_INL__
+
+template<typename BaseType>
+CMSimpleStringT<BaseType>::CMSimpleStringT()
+{
+ CMStringData* pData = mirstr_getNil();
+ Attach(pData);
+}
+
+template<typename BaseType>
+CMSimpleStringT<BaseType>::CMSimpleStringT(const CMSimpleStringT& strSrc)
+{
+ CMStringData* pSrcData = strSrc.GetData();
+ CMStringData* pNewData = CloneData(pSrcData);
+ Attach(pNewData);
+}
+
+template<typename BaseType>
+CMSimpleStringT<BaseType>::CMSimpleStringT(PCXSTR pszSrc)
+{
+ int nLength = StringLength(pszSrc);
+ CMStringData* pData = mirstr_allocate(nLength, sizeof(XCHAR));
+ if (pData != NULL) {
+ Attach(pData);
+ SetLength(nLength);
+ CopyChars(m_pszData, nLength, pszSrc, nLength);
+ }
+}
+
+template<typename BaseType>
+CMSimpleStringT<BaseType>::CMSimpleStringT(const XCHAR* pchSrc, int nLength)
+{
+ CMStringData* pData = mirstr_allocate(nLength, sizeof(XCHAR));
+ if (pData != NULL) {
+ Attach(pData);
+ SetLength(nLength);
+ CopyChars(m_pszData, nLength, pchSrc, nLength);
+ }
+}
+
+template<typename BaseType>
+CMSimpleStringT<BaseType>::~CMSimpleStringT()
+{
+ CMStringData* pData = GetData();
+ pData->Release();
+}
+
+template<typename BaseType>
+CMSimpleStringT<BaseType>& CMSimpleStringT<BaseType>::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;
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::Append(PCXSTR pszSrc)
+{
+ Append(pszSrc, StringLength(pszSrc));
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::Append(PCXSTR pszSrc, int nLength)
+{
+ // See comment in SetString() about why we do this
+ UINT_PTR nOffset = UINT_PTR(pszSrc - GetString());
+
+ int 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 <= UINT_PTR(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);
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::AppendChar(XCHAR ch)
+{
+ UINT nOldLength = GetLength();
+ int nNewLength = nOldLength + 1;
+ PXSTR pszBuffer = GetBuffer(nNewLength);
+ pszBuffer[nOldLength] = ch;
+ ReleaseBufferSetLength(nNewLength);
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::Append(const CMSimpleStringT<BaseType>& strSrc)
+{
+ Append(strSrc.GetString(), strSrc.GetLength());
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::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 = mirstr_getNil();
+ Attach(pNewData);
+ }
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::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 = mirstr_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);
+ }
+}
+
+template<typename BaseType>
+typename CMSimpleStringT<BaseType>::PXSTR CMSimpleStringT<BaseType>::GetBuffer()
+{
+ CMStringData* pData = GetData();
+ if (pData->IsShared())
+ Fork(pData->nDataLength);
+
+ return m_pszData;
+}
+
+template<typename BaseType>
+typename CMSimpleStringT<BaseType>::PXSTR CMSimpleStringT<BaseType>::GetBufferSetLength(int nLength)
+{
+ PXSTR pszBuffer = GetBuffer(nLength);
+ SetLength(nLength);
+
+ return pszBuffer;
+}
+
+template<typename BaseType>
+typename CMSimpleStringT<BaseType>::PXSTR CMSimpleStringT<BaseType>::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;
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::UnlockBuffer()
+{
+ CMStringData* pData = GetData();
+ pData->Unlock();
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::ReleaseBuffer(int nNewLength = -1)
+{
+ if (nNewLength == -1) {
+ int nAlloc = GetData()->nAllocLength;
+ nNewLength = StringLengthN(m_pszData, nAlloc);
+ }
+ SetLength(nNewLength);
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::Truncate(int nNewLength)
+{
+ GetBuffer(nNewLength);
+ ReleaseBufferSetLength(nNewLength);
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::SetAt(int iChar, XCHAR ch)
+{
+ int nLength = GetLength();
+ PXSTR pszBuffer = GetBuffer();
+ pszBuffer[iChar] = ch;
+ ReleaseBufferSetLength(nLength);
+
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::SetString(PCXSTR pszSrc)
+{
+ SetString(pszSrc, StringLength(pszSrc));
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::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);
+ }
+}
+
+template<typename BaseType>
+typename CMSimpleStringT<BaseType> operator+(const CMSimpleStringT<BaseType>& str1, const CMSimpleStringT<BaseType>& str2)
+{
+ CMSimpleStringT s;
+ Concatenate(s, str1, str1.GetLength(), str2, str2.GetLength());
+ return s;
+}
+
+template<typename BaseType>
+typename CMSimpleStringT<BaseType> operator+(const CMSimpleStringT<BaseType>& str1, typename CMSimpleStringT<BaseType>::PCXSTR psz2)
+{
+ CMSimpleStringT s;
+ Concatenate(s, str1, str1.GetLength(), psz2, StringLength(psz2));
+ return s;
+}
+
+template<typename BaseType>
+CMSimpleStringT<BaseType> operator+(typename CMSimpleStringT<BaseType>::PCXSTR psz1, const CMSimpleStringT<BaseType>& str2)
+{
+ CMSimpleStringT s;
+ Concatenate(s, psz1, StringLength(psz1), str2, str2.GetLength());
+ return s;
+}
+
+template<typename BaseType>
+void __stdcall CMSimpleStringT<BaseType>::CopyChars(XCHAR* pchDest, const XCHAR* pchSrc, int nChars)
+{
+ #pragma warning (push)
+ #pragma warning(disable : 4996)
+ memcpy(pchDest, pchSrc, nChars * sizeof(XCHAR));
+ #pragma warning (pop)
+}
+
+template<typename BaseType>
+void __stdcall CMSimpleStringT<BaseType>::CopyChars(XCHAR* pchDest, size_t nDestLen, const XCHAR* pchSrc, int nChars)
+{
+ memcpy_s(pchDest, nDestLen * sizeof(XCHAR), pchSrc, nChars * sizeof(XCHAR));
+}
+
+template<typename BaseType>
+void __stdcall CMSimpleStringT<BaseType>::CopyCharsOverlapped(XCHAR* pchDest, const XCHAR* pchSrc, int nChars)
+{
+ #pragma warning (push)
+ #pragma warning(disable : 4996)
+ memmove(pchDest, pchSrc, nChars * sizeof(XCHAR));
+ #pragma warning (pop)
+}
+
+template<typename BaseType>
+void __stdcall CMSimpleStringT<BaseType>::CopyCharsOverlapped(XCHAR* pchDest, size_t nDestLen, const XCHAR* pchSrc, int nChars)
+{
+ memmove_s(pchDest, nDestLen * sizeof(XCHAR), pchSrc, nChars * sizeof(XCHAR));
+}
+
+template<typename BaseType>
+int __stdcall CMSimpleStringT<BaseType>::StringLength(const char* psz)
+{
+ if (psz == NULL)
+ return(0);
+
+ return (int(strlen(psz)));
+}
+
+template<typename BaseType>
+int __stdcall CMSimpleStringT<BaseType>::StringLength(const wchar_t* psz)
+{
+ if (psz == NULL)
+ return 0;
+
+ return int(wcslen(psz));
+}
+
+template<typename BaseType>
+int __stdcall CMSimpleStringT<BaseType>::StringLengthN(const char* psz, size_t sizeInXChar)
+{
+ if (psz == NULL)
+ return 0;
+
+ return int(strnlen(psz, sizeInXChar));
+}
+
+template<typename BaseType>
+int __stdcall CMSimpleStringT<BaseType>::StringLengthN(const wchar_t* psz, size_t sizeInXChar)
+{
+ if (psz == NULL)
+ return 0;
+
+ return int(wcsnlen(psz, sizeInXChar));
+}
+
+template<typename BaseType>
+void __stdcall CMSimpleStringT<BaseType>::Concatenate(CMSimpleStringT<BaseType>& 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);
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::Attach(CMStringData* pData)
+{
+ m_pszData = static_cast<PXSTR>(pData->data());
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::Fork(int nLength)
+{
+ CMStringData* pOldData = GetData();
+ int nOldLength = pOldData->nDataLength;
+ CMStringData* pNewData = mirstr_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);
+ }
+}
+
+template<typename BaseType>
+typename CMSimpleStringT<BaseType>::PXSTR CMSimpleStringT<BaseType>::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;
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::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);
+ }
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::Reallocate(int nLength)
+{
+ CMStringData* pOldData = GetData();
+ if (pOldData->nAllocLength >= nLength || nLength <= 0)
+ return;
+
+ CMStringData* pNewData = mirstr_realloc(pOldData, nLength, sizeof(XCHAR));
+ if (pNewData != NULL)
+ Attach(pNewData);
+}
+
+template<typename BaseType>
+void CMSimpleStringT<BaseType>::SetLength(int nLength)
+{
+ GetData()->nDataLength = nLength;
+ m_pszData[nLength] = 0;
+}
+
+template<typename BaseType>
+CMStringData* __stdcall CMSimpleStringT<BaseType>::CloneData(CMStringData* pData)
+{
+ CMStringData* pNewData = NULL;
+
+ if (!pData->IsLocked()) {
+ pNewData = pData;
+ pNewData->AddRef();
+ }
+
+ return pNewData;
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>::CMStringT() :
+ CThisSimpleString()
+{
+}
+
+// Copy constructor
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>::CMStringT(const CMStringT<BaseType, StringTraits>& strSrc) :
+ CThisSimpleString(strSrc)
+{
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>::CMStringT(const XCHAR* pszSrc) :
+ CThisSimpleString()
+{
+ *this = pszSrc;
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>::CMStringT(CMStringDataFormat, const XCHAR* pszFormat, ...) :
+ CThisSimpleString()
+{
+ va_list args;
+ va_start(args, pszFormat);
+ FormatV(pszFormat, args);
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>::CMStringT(const YCHAR* pszSrc) :
+ CThisSimpleString()
+{
+ *this = pszSrc;
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>::CMStringT(const unsigned char* pszSrc) :
+ CThisSimpleString()
+{
+ *this = reinterpret_cast<const char*>(pszSrc);
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>::CMStringT(char ch, int nLength = 1) :
+ CThisSimpleString()
+{
+ if (nLength > 0) {
+ PXSTR pszBuffer = this->GetBuffer(nLength);
+ StringTraits::FloodCharacters(XCHAR(ch), nLength, pszBuffer);
+ this->ReleaseBufferSetLength(nLength);
+ }
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>::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;
+ }
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>::CMStringT(const XCHAR* pch, int nLength) :
+ CThisSimpleString(pch, nLength)
+{
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>::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
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>::~CMStringT()
+{
+}
+
+// Assignment operators
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::operator=(const CMStringT& strSrc)
+{
+ CThisSimpleString::operator=(strSrc);
+ return *this;
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::operator=(PCXSTR pszSrc)
+{
+ CThisSimpleString::operator=(pszSrc);
+ return *this;
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::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;
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::operator=(const unsigned char* pszSrc)
+{
+ return operator=(reinterpret_cast<const char*>(pszSrc));
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::operator=(char ch)
+{
+ char ach[2] = { ch, 0 };
+ return operator=(ach);
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::operator=(wchar_t ch)
+{
+ wchar_t ach[2] = { ch, 0 };
+ return operator=(ach);
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::operator+=(const CMStringT& str)
+{
+ CThisSimpleString::operator+=(str);
+ return *this;
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::operator+=(const CThisSimpleString& str)
+{
+ CThisSimpleString::operator+=(str);
+ return *this;
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::operator+=(PCXSTR pszSrc)
+{
+ CThisSimpleString::operator+=(pszSrc);
+ return *this;
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::operator+=(PCYSTR pszSrc)
+{
+ CMStringT str(pszSrc);
+ return operator+=(str);
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::operator+=(char ch)
+{
+ CThisSimpleString::operator+=(ch);
+ return *this;
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::operator+=(unsigned char ch)
+{
+ CThisSimpleString::operator+=(ch);
+ return *this;
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::operator+=(wchar_t ch)
+{
+ CThisSimpleString::operator+=(ch);
+ return *this;
+}
+
+// Comparison
+
+template< typename BaseType, class StringTraits >
+int CMStringT<BaseType, StringTraits>::Compare(PCXSTR psz) const
+{
+ return StringTraits::StringCompare(this->GetString(), psz);
+}
+
+template< typename BaseType, class StringTraits >
+int CMStringT<BaseType, StringTraits>::CompareNoCase(PCXSTR psz) const
+{
+ return StringTraits::StringCompareIgnore(this->GetString(), psz);
+}
+
+template< typename BaseType, class StringTraits >
+int CMStringT<BaseType, StringTraits>::Collate(PCXSTR psz) const
+{
+ return StringTraits::StringCollate(this->GetString(), psz);
+}
+
+template< typename BaseType, class StringTraits >
+int CMStringT<BaseType, StringTraits>::CollateNoCase(PCXSTR psz) const
+{
+ return StringTraits::StringCollateIgnore(this->GetString(), psz);
+}
+
+// Advanced manipulation
+
+// Delete 'nCount' characters, starting at index 'iIndex'
+template< typename BaseType, class StringTraits >
+int CMStringT<BaseType, StringTraits>::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'
+template< typename BaseType, class StringTraits >
+int CMStringT<BaseType, StringTraits>::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'
+template< typename BaseType, class StringTraits >
+int CMStringT<BaseType, StringTraits>::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'
+template< typename BaseType, class StringTraits >
+int CMStringT<BaseType, StringTraits>::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'
+template< typename BaseType, class StringTraits >
+int CMStringT<BaseType, StringTraits>::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'
+template< typename BaseType, class StringTraits >
+int CMStringT<BaseType, StringTraits>::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;
+ for (size_t 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;
+}
+
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits> CMStringT<BaseType, StringTraits>::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'
+template< typename BaseType, class StringTraits >
+int CMStringT<BaseType, StringTraits>::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'
+template< typename BaseType, class StringTraits >
+int CMStringT<BaseType, StringTraits>::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'
+template< typename BaseType, class StringTraits >
+int CMStringT<BaseType, StringTraits>::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'
+template< typename BaseType, class StringTraits >
+int CMStringT<BaseType, StringTraits>::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
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::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
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::MakeLower()
+{
+ int nLength = this->GetLength();
+ PXSTR pszBuffer = this->GetBuffer(nLength);
+ StringTraits::StringLowercase(pszBuffer, nLength + 1);
+ this->ReleaseBufferSetLength(nLength);
+
+ return *this;
+}
+
+// Reverse the string
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::MakeReverse()
+{
+ int nLength = this->GetLength();
+ PXSTR pszBuffer = this->GetBuffer(nLength);
+ StringTraits::StringReverse(pszBuffer);
+ this->ReleaseBufferSetLength(nLength);
+
+ return *this;
+}
+
+// trimming
+
+// Remove all trailing whitespace
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::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
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::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
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::Trim()
+{
+ return TrimRight().TrimLeft();
+}
+
+// Remove all leading and trailing occurrences of character 'chTarget'
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::Trim(XCHAR chTarget)
+{
+ return TrimRight(chTarget).TrimLeft(chTarget);
+}
+
+// Remove all leading and trailing occurrences of any of the characters in the string 'pszTargets'
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::Trim(PCXSTR pszTargets)
+{
+ return TrimRight(pszTargets).TrimLeft(pszTargets);
+}
+
+// trimming anything (either side)
+
+// Remove all trailing occurrences of character 'chTarget'
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::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'
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::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'
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::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'
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits>& CMStringT<BaseType, StringTraits>::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
+template< typename BaseType, class StringTraits >
+void CMStringT<BaseType, StringTraits>::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
+template< typename BaseType, class StringTraits >
+void CMStringT<BaseType, StringTraits>::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'
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits> CMStringT<BaseType, StringTraits>::Mid(int iFirst) const
+{
+ return Mid(iFirst, this->GetLength() - iFirst);
+}
+
+// Return the substring starting at index 'iFirst', with length 'nCount'
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits> CMStringT<BaseType, StringTraits>::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
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits> CMStringT<BaseType, StringTraits>::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
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits> CMStringT<BaseType, StringTraits>::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'
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits> CMStringT<BaseType, StringTraits>::SpanIncluding(PCXSTR pszCharSet) const
+{
+ return Left(StringTraits::StringSpanIncluding(this->GetString(), pszCharSet));
+}
+
+// Return the substring consisting of the leftmost characters not in the set 'pszCharSet'
+template< typename BaseType, class StringTraits >
+CMStringT<BaseType, StringTraits> CMStringT<BaseType, StringTraits>::SpanExcluding(PCXSTR pszCharSet) const
+{
+ return Left(StringTraits::StringSpanExcluding(this->GetString(), pszCharSet));
+}
+
+// Format data using format string 'pszFormat'
+template< typename BaseType, class StringTraits >
+typename CMStringT<BaseType, StringTraits>::PCXSTR CMStringT<BaseType, StringTraits>::Format(PCXSTR pszFormat, ...)
+{
+ va_list argList;
+ va_start(argList, pszFormat);
+ FormatV(pszFormat, argList);
+ va_end(argList);
+ return GetString();
+}
+
+// Append formatted data using format string 'pszFormat'
+template< typename BaseType, class StringTraits >
+typename CMStringT<BaseType, StringTraits>::PCXSTR CMStringT<BaseType, StringTraits>::AppendFormat(PCXSTR pszFormat, ...)
+{
+ va_list argList;
+ va_start(argList, pszFormat);
+ AppendFormatV(pszFormat, argList);
+ va_end(argList);
+ return GetString();
+}
+
+template< typename BaseType, class StringTraits >
+void CMStringT<BaseType, StringTraits>::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);
+}
+
+template< typename BaseType, class StringTraits >
+typename CMStringT<BaseType, StringTraits>::PCXSTR CMStringT<BaseType, StringTraits>::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);
+ return GetString();
+}
+
+// OLE BSTR support
+
+// allocate a BSTR containing a copy of the string
+template< typename BaseType, class StringTraits >
+BSTR CMStringT<BaseType, StringTraits>::AllocSysString() const
+{
+ return StringTraits::AllocSysString(this->GetString(), this->GetLength());
+}
+
+template< typename BaseType, class StringTraits >
+BSTR CMStringT<BaseType, StringTraits>::SetSysString(BSTR* pbstr) const
+{
+ StringTraits::ReAllocSysString(this->GetString(), pbstr, this->GetLength());
+ return *pbstr;
+}
+
+// Set the string to the value of environment variable 'pszVar'
+template< typename BaseType, class StringTraits >
+BOOL CMStringT<BaseType, StringTraits>::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;
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+template< typename BaseType, class StringTraits >
+MIR_CORE_EXPORT CMStringT<BaseType, StringTraits> CALLBACK operator+(const CMStringT<BaseType, StringTraits>& str1, const CMStringT<BaseType, StringTraits>& str2)
+{
+ CMStringT<BaseType, StringTraits> strResult;
+ CMStringT<BaseType, StringTraits>::Concatenate(strResult, str1, str1.GetLength(), str2, str2.GetLength());
+ return strResult;
+}
+
+template< typename BaseType, class StringTraits >
+MIR_CORE_EXPORT CMStringT<BaseType, StringTraits> CALLBACK operator+(const CMStringT<BaseType, StringTraits>& str1, typename CMStringT<BaseType, StringTraits>::PCXSTR psz2)
+{
+ CMStringT<BaseType, StringTraits> strResult;
+ CMStringT<BaseType, StringTraits>::Concatenate(strResult, str1, str1.GetLength(), psz2, CMStringT<BaseType, StringTraits>::StringLength(psz2));
+ return strResult;
+}
+
+template< typename BaseType, class StringTraits >
+MIR_CORE_EXPORT CMStringT<BaseType, StringTraits> CALLBACK operator+(typename CMStringT<BaseType, StringTraits>::PCXSTR psz1, const CMStringT<BaseType, StringTraits>& str2)
+{
+ CMStringT<BaseType, StringTraits> strResult;
+ CMStringT<BaseType, StringTraits>::Concatenate(strResult, psz1, CMStringT<BaseType, StringTraits>::StringLength(psz1), str2, str2.GetLength());
+ return strResult;
+}
+
+template< typename BaseType, class StringTraits >
+MIR_CORE_EXPORT CMStringT<BaseType, StringTraits> CALLBACK operator+(const CMStringT<BaseType, StringTraits>& str1, wchar_t ch2)
+{
+ CMStringT<BaseType, StringTraits> strResult;
+ typename CMStringT<BaseType, StringTraits>::XCHAR chTemp = typename CMStringT<BaseType, StringTraits>::XCHAR(ch2);
+ CMStringT<BaseType, StringTraits>::Concatenate(strResult, str1, str1.GetLength(), &chTemp, 1);
+ return strResult;
+}
+
+template< typename BaseType, class StringTraits >
+MIR_CORE_EXPORT CMStringT<BaseType, StringTraits> CALLBACK operator+(const CMStringT<BaseType, StringTraits>& str1, char ch2)
+{
+ CMStringT<BaseType, StringTraits> strResult;
+ typename CMStringT<BaseType, StringTraits>::XCHAR chTemp = typename CMStringT<BaseType, StringTraits>::XCHAR(ch2);
+ CMStringT<BaseType, StringTraits>::Concatenate(strResult, str1, str1.GetLength(), &chTemp, 1);
+ return strResult;
+}
+
+template< typename BaseType, class StringTraits >
+MIR_CORE_EXPORT CMStringT<BaseType, StringTraits> CALLBACK operator+(wchar_t ch1, const CMStringT<BaseType, StringTraits>& str2)
+{
+ CMStringT<BaseType, StringTraits> strResult;
+ typename CMStringT<BaseType, StringTraits>::XCHAR chTemp = typename CMStringT<BaseType, StringTraits>::XCHAR(ch1);
+ CMStringT<BaseType, StringTraits>::Concatenate(strResult, &chTemp, 1, str2, str2.GetLength());
+ return strResult;
+}
+
+template< typename BaseType, class StringTraits >
+MIR_CORE_EXPORT CMStringT<BaseType, StringTraits> CALLBACK operator+(char ch1, const CMStringT<BaseType, StringTraits>& str2)
+{
+ CMStringT<BaseType, StringTraits> strResult;
+ typename CMStringT<BaseType, StringTraits>::XCHAR chTemp = typename CMStringT<BaseType, StringTraits>::XCHAR(ch1);
+ CMStringT<BaseType, StringTraits>::Concatenate(strResult, &chTemp, 1, str2, str2.GetLength());
+ return strResult;
+}
+
+#endif // M_STRING_INL__
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