// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "string.h"
#endif
const unsigned int wxSTRING_MAXLEN = UINT_MAX - 100;
#endif // Visual Age
-#ifdef wxSTD_STRING_COMPATIBILITY
- const size_t wxString::npos = wxSTRING_MAXLEN;
-#endif // wxSTD_STRING_COMPATIBILITY
+#if !wxUSE_STL
+ const size_t wxStringBase::npos = wxSTRING_MAXLEN;
+#endif
// ----------------------------------------------------------------------------
// static data
// ----------------------------------------------------------------------------
+#if wxUSE_STL
+
+extern const wxChar WXDLLIMPEXP_BASE *wxEmptyString = _T("");
+
+#else
+
// for an empty string, GetStringData() will return this address: this
// structure has the same layout as wxStringData and it's data() method will
// return the empty string (dummy pointer)
// empty C style string: points to 'string data' byte of g_strEmpty
extern const wxChar WXDLLIMPEXP_BASE *wxEmptyString = &g_strEmpty.dummy;
+#endif
+
// ----------------------------------------------------------------------------
// global functions
// ----------------------------------------------------------------------------
-#if defined(wxSTD_STRING_COMPATIBILITY) && wxUSE_STD_IOSTREAM
+#if wxUSE_STD_IOSTREAM
// MS Visual C++ version 5.0 provides the new STL headers as well as the old
// iostream ones.
//
// ATTN: you can _not_ use both of these in the same program!
+#include <iostream>
+
wxSTD istream& operator>>(wxSTD istream& is, wxString& WXUNUSED(str))
{
#if 0
return os;
}
-#endif //std::string compatibility
+#endif // wxUSE_STD_IOSTREAM
// ----------------------------------------------------------------------------
// private classes
#define STATISTICS_ADD(av, val)
#endif // WXSTRING_STATISTICS
+#if !wxUSE_STL
+
// ===========================================================================
// wxStringData class deallocation
// ===========================================================================
#endif
// ===========================================================================
-// wxString class core
+// wxStringBase
// ===========================================================================
-// ---------------------------------------------------------------------------
-// construction
-// ---------------------------------------------------------------------------
-
-// constructs string of <nLength> copies of character <ch>
-wxString::wxString(wxChar ch, size_t nLength)
-{
- Init();
-
- if ( nLength > 0 ) {
- if ( !AllocBuffer(nLength) ) {
- wxFAIL_MSG( _T("out of memory in wxString::wxString") );
- return;
- }
-
-#if wxUSE_UNICODE
- // memset only works on chars
- for ( size_t n = 0; n < nLength; n++ )
- m_pchData[n] = ch;
-#else
- memset(m_pchData, ch, nLength);
-#endif
- }
-}
-
// takes nLength elements of psz starting at nPos
-void wxString::InitWith(const wxChar *psz, size_t nPos, size_t nLength)
+void wxStringBase::InitWith(const wxChar *psz, size_t nPos, size_t nLength)
{
Init();
// if the length is not given, assume the string to be NUL terminated
- if ( nLength == wxSTRING_MAXLEN ) {
+ if ( nLength == npos ) {
wxASSERT_MSG( nPos <= wxStrlen(psz), _T("index out of bounds") );
nLength = wxStrlen(psz + nPos);
if ( nLength > 0 ) {
// trailing '\0' is written in AllocBuffer()
if ( !AllocBuffer(nLength) ) {
- wxFAIL_MSG( _T("out of memory in wxString::InitWith") );
+ wxFAIL_MSG( _T("out of memory in wxStringBase::InitWith") );
return;
}
memcpy(m_pchData, psz + nPos, nLength*sizeof(wxChar));
}
}
-#ifdef wxSTD_STRING_COMPATIBILITY
-
// poor man's iterators are "void *" pointers
-wxString::wxString(const void *pStart, const void *pEnd)
+wxStringBase::wxStringBase(const void *pStart, const void *pEnd)
{
InitWith((const wxChar *)pStart, 0,
(const wxChar *)pEnd - (const wxChar *)pStart);
}
-#endif //std::string compatibility
-
-#if wxUSE_UNICODE
-
-// from multibyte string
-wxString::wxString(const char *psz, wxMBConv& conv, size_t nLength)
-{
- // first get the size of the buffer we need
- size_t nLen;
- if ( psz )
- {
- // calculate the needed size ourselves or use the provided one
- nLen = nLength == wxSTRING_MAXLEN ? conv.MB2WC(NULL, psz, 0) : nLength;
- }
- else
- {
- // nothing to convert
- nLen = 0;
- }
-
- // anything to do?
- if ( (nLen != 0) && (nLen != (size_t)-1) )
- {
- if ( !AllocBuffer(nLen) )
- {
- wxFAIL_MSG( _T("out of memory in wxString::wxString") );
- }
- else
- {
- // MB2WC wants the buffer size, not the string length hence +1
- nLen = conv.MB2WC(m_pchData, psz, nLen + 1);
-
- if ( nLen != (size_t)-1 )
- {
- // initialized ok, set the real length as nLength specified by
- // the caller could be greater than the real string length
- GetStringData()->nDataLength = nLen;
- m_pchData[nLen] = 0;
- return;
- }
- //else: the conversion failed -- leave the string empty (what else?)
- }
- }
-
- Init();
-}
-
-#else // ANSI
-
-#if wxUSE_WCHAR_T
-// from wide string
-wxString::wxString(const wchar_t *pwz, wxMBConv& conv, size_t nLength)
+wxStringBase::wxStringBase(size_type n, wxChar ch)
{
- // first get the size of the buffer we need
- size_t nLen;
- if ( pwz )
- {
- // calculate the needed size ourselves or use the provided one
- nLen = nLength == wxSTRING_MAXLEN ? conv.WC2MB(NULL, pwz, 0) : nLength;
- }
- else
- {
- // nothing to convert
- nLen = 0;
- }
-
- // anything to do?
- if ( (nLen != 0) && (nLen != (size_t)-1) )
- {
- if ( !AllocBuffer(nLen) )
- {
- wxFAIL_MSG( _T("out of memory in wxString::wxString") );
- }
- else
- {
- // WC2MB wants the buffer size, not the string length
- if ( conv.WC2MB(m_pchData, pwz, nLen + 1) != (size_t)-1 )
- {
- // initialized ok
- return;
- }
- //else: the conversion failed -- leave the string empty (what else?)
- }
- }
-
- Init();
+ Init();
+ append(n, ch);
}
-#endif // wxUSE_WCHAR_T
-
-#endif // Unicode/ANSI
// ---------------------------------------------------------------------------
// memory allocation
// ---------------------------------------------------------------------------
// allocates memory needed to store a C string of length nLen
-bool wxString::AllocBuffer(size_t nLen)
+bool wxStringBase::AllocBuffer(size_t nLen)
{
// allocating 0 sized buffer doesn't make sense, all empty strings should
// reuse g_strEmpty
}
// must be called before changing this string
-bool wxString::CopyBeforeWrite()
+bool wxStringBase::CopyBeforeWrite()
{
wxStringData* pData = GetStringData();
}
// must be called before replacing contents of this string
-bool wxString::AllocBeforeWrite(size_t nLen)
+bool wxStringBase::AllocBeforeWrite(size_t nLen)
{
wxASSERT( nLen != 0 ); // doesn't make any sense
return TRUE;
}
+wxStringBase& wxStringBase::append(size_t n, wxChar ch)
+{
+ size_type len = length();
+
+ if ( !CopyBeforeWrite() || !Alloc(len + n) ) {
+ wxFAIL_MSG( _T("out of memory in wxStringBase::append") );
+ }
+ GetStringData()->nDataLength = len + n;
+ m_pchData[len + n] = '\0';
+ for ( size_t i = 0; i < n; ++i )
+ m_pchData[len + i] = ch;
+ return *this;
+}
+
+void wxStringBase::resize(size_t nSize, wxChar ch)
+{
+ size_t len = length();
+
+ if ( nSize < len )
+ {
+ erase(begin() + nSize, end());
+ }
+ else if ( nSize > len )
+ {
+ append(nSize - len, ch);
+ }
+ //else: we have exactly the specified length, nothing to do
+}
+
// allocate enough memory for nLen characters
-bool wxString::Alloc(size_t nLen)
+bool wxStringBase::Alloc(size_t nLen)
{
wxStringData *pData = GetStringData();
if ( pData->nAllocLength <= nLen ) {
return TRUE;
}
-// shrink to minimal size (releasing extra memory)
-bool wxString::Shrink()
+wxStringBase::iterator wxStringBase::erase(iterator it)
{
- wxStringData *pData = GetStringData();
+ size_type idx = it - begin();
+ erase(idx, 1);
+ return begin() + idx;
+}
- size_t nLen = pData->nDataLength;
- void *p = realloc(pData, sizeof(wxStringData) + (nLen + 1)*sizeof(wxChar));
+wxStringBase& wxStringBase::erase(size_t nStart, size_t nLen)
+{
+ wxASSERT(nStart <= length());
+ size_t strLen = length() - nStart;
+ // delete nLen or up to the end of the string characters
+ nLen = strLen < nLen ? strLen : nLen;
+ wxString strTmp(c_str(), nStart);
+ strTmp.append(c_str() + nStart + nLen, length() - nStart - nLen);
- if ( p == NULL) {
- wxFAIL_MSG( _T("out of memory reallocating wxString data") );
- // keep previous data since reallocation failed
- return FALSE;
- }
+ swap(strTmp);
+ return *this;
+}
- if ( p != pData )
- {
- // contrary to what one might believe, some realloc() implementation do
- // move the memory block even when its size is reduced
- pData = (wxStringData *)p;
+wxStringBase& wxStringBase::insert(size_t nPos, const wxChar *sz, size_t n)
+{
+ wxASSERT( nPos <= length() );
- m_pchData = pData->data();
+ if ( n == npos ) n = wxStrlen(sz);
+ if ( n == 0 ) return *this;
+
+ if ( !CopyBeforeWrite() || !Alloc(length() + n) ) {
+ wxFAIL_MSG( _T("out of memory in wxStringBase::insert") );
}
- pData->nAllocLength = nLen;
+ memmove(m_pchData + nPos + n, m_pchData + nPos,
+ (length() - nPos) * sizeof(wxChar));
+ memcpy(m_pchData + nPos, sz, n * sizeof(wxChar));
+ GetStringData()->nDataLength = length() + n;
+ m_pchData[length()] = '\0';
- return TRUE;
+ return *this;
}
-// get the pointer to writable buffer of (at least) nLen bytes
-wxChar *wxString::GetWriteBuf(size_t nLen)
+void wxStringBase::swap(wxStringBase& str)
{
- if ( !AllocBeforeWrite(nLen) ) {
- // allocation failure handled by caller
- return NULL;
- }
+ wxChar* tmp = str.m_pchData;
+ str.m_pchData = m_pchData;
+ m_pchData = tmp;
+}
- wxASSERT( GetStringData()->nRefs == 1 );
- GetStringData()->Validate(FALSE);
+size_t wxStringBase::find(const wxStringBase& str, size_t nStart) const
+{
+ wxASSERT( str.GetStringData()->IsValid() );
+ wxASSERT( nStart <= length() );
- return m_pchData;
+ const wxChar *p = wxStrstr(c_str() + nStart, str.c_str());
+
+ return p == NULL ? npos : p - c_str();
}
-// put string back in a reasonable state after GetWriteBuf
-void wxString::UngetWriteBuf()
+size_t wxStringBase::find(const wxChar* sz, size_t nStart, size_t n) const
{
- GetStringData()->nDataLength = wxStrlen(m_pchData);
- GetStringData()->Validate(TRUE);
+ return find(wxStringBase(sz, n), nStart);
}
-void wxString::UngetWriteBuf(size_t nLen)
+size_t wxStringBase::find(wxChar ch, size_t nStart) const
{
- GetStringData()->nDataLength = nLen;
- GetStringData()->Validate(TRUE);
+ wxASSERT( nStart <= length() );
+
+ const wxChar *p = wxStrchr(c_str() + nStart, ch);
+
+ return p == NULL ? npos : p - c_str();
}
-// ---------------------------------------------------------------------------
-// data access
-// ---------------------------------------------------------------------------
+size_t wxStringBase::rfind(const wxStringBase& str, size_t nStart) const
+{
+ wxASSERT( str.GetStringData()->IsValid() );
+ wxASSERT( nStart == npos || nStart <= length() );
-// all functions are inline in string.h
+ if ( length() >= str.length() )
+ {
+ // avoids a corner case later
+ if ( length() == 0 && str.length() == 0 )
+ return 0;
-// ---------------------------------------------------------------------------
-// assignment operators
-// ---------------------------------------------------------------------------
+ // "top" is the point where search starts from
+ size_t top = length() - str.length();
-// helper function: does real copy
-bool wxString::AssignCopy(size_t nSrcLen, const wxChar *pszSrcData)
-{
- if ( nSrcLen == 0 ) {
- Reinit();
- }
- else {
- if ( !AllocBeforeWrite(nSrcLen) ) {
- // allocation failure handled by caller
- return FALSE;
+ if ( nStart == npos )
+ nStart = length() - 1;
+ if ( nStart < top )
+ top = nStart;
+
+ const wxChar *cursor = c_str() + top;
+ do
+ {
+ if ( memcmp(cursor, str.c_str(),
+ str.length() * sizeof(wxChar)) == 0 )
+ {
+ return cursor - c_str();
+ }
+ } while ( cursor-- > c_str() );
}
- memcpy(m_pchData, pszSrcData, nSrcLen*sizeof(wxChar));
- GetStringData()->nDataLength = nSrcLen;
- m_pchData[nSrcLen] = wxT('\0');
- }
- return TRUE;
+
+ return npos;
}
-// assigns one string to another
-wxString& wxString::operator=(const wxString& stringSrc)
+size_t wxStringBase::rfind(const wxChar* sz, size_t nStart, size_t n) const
{
- wxASSERT( stringSrc.GetStringData()->IsValid() );
+ return rfind(wxStringBase(sz, n), nStart);
+}
- // don't copy string over itself
- if ( m_pchData != stringSrc.m_pchData ) {
- if ( stringSrc.GetStringData()->IsEmpty() ) {
- Reinit();
+size_t wxStringBase::rfind(wxChar ch, size_t nStart) const
+{
+ if ( nStart == npos )
+ {
+ nStart = length();
}
- else {
- // adjust references
- GetStringData()->Unlock();
- m_pchData = stringSrc.m_pchData;
- GetStringData()->Lock();
+ else
+ {
+ wxASSERT( nStart <= length() );
}
- }
- return *this;
+ const wxChar *actual;
+ for ( actual = c_str() + ( nStart == npos ? length() : nStart + 1 );
+ actual > c_str(); --actual )
+ {
+ if ( *(actual - 1) == ch )
+ return (actual - 1) - c_str();
+ }
+
+ return npos;
}
-// assigns a single character
-wxString& wxString::operator=(wxChar ch)
+size_t wxStringBase::find_first_of(const wxChar* sz, size_t nStart) const
{
- if ( !AssignCopy(1, &ch) ) {
- wxFAIL_MSG( _T("out of memory in wxString::operator=(wxChar)") );
- }
- return *this;
+ const wxChar *start = c_str() + nStart;
+ const wxChar *firstOf = wxStrpbrk(start, sz);
+ if ( firstOf )
+ return firstOf - c_str();
+ else
+ return npos;
}
-
-// assigns C string
-wxString& wxString::operator=(const wxChar *psz)
+size_t wxStringBase::find_first_of(const wxChar* sz, size_t nStart,
+ size_t n) const
{
- if ( !AssignCopy(wxStrlen(psz), psz) ) {
- wxFAIL_MSG( _T("out of memory in wxString::operator=(const wxChar *)") );
- }
- return *this;
+ return find_first_of(wxStringBase(sz, n), nStart);
}
-#if !wxUSE_UNICODE
-
-// same as 'signed char' variant
-wxString& wxString::operator=(const unsigned char* psz)
+size_t wxStringBase::find_last_of(const wxChar* sz, size_t nStart) const
{
- *this = (const char *)psz;
- return *this;
+ if ( nStart == npos )
+ {
+ nStart = length() - 1;
+ }
+ else
+ {
+ wxASSERT_MSG( nStart <= length(),
+ _T("invalid index in find_last_of()") );
+ }
+
+ for ( const wxChar *p = c_str() + nStart; p >= c_str(); --p )
+ {
+ if ( wxStrchr(sz, *p) )
+ return p - c_str();
+ }
+
+ return npos;
}
-#if wxUSE_WCHAR_T
-wxString& wxString::operator=(const wchar_t *pwz)
+size_t wxStringBase::find_last_of(const wxChar* sz, size_t nStart,
+ size_t n) const
{
- wxString str(pwz);
- *this = str;
+ return find_last_of(wxStringBase(sz, n), nStart);
+}
+
+size_t wxStringBase::find_first_not_of(const wxChar* sz, size_t nStart) const
+{
+ if ( nStart == npos )
+ {
+ nStart = length();
+ }
+ else
+ {
+ wxASSERT( nStart <= length() );
+ }
+
+ size_t nAccept = wxStrspn(c_str() + nStart, sz);
+ if ( nAccept >= length() - nStart )
+ return npos;
+ else
+ return nStart + nAccept;
+}
+
+size_t wxStringBase::find_first_not_of(const wxChar* sz, size_t nStart,
+ size_t n) const
+{
+ return find_first_not_of(wxStringBase(sz, n), nStart);
+}
+
+size_t wxStringBase::find_first_not_of(wxChar ch, size_t nStart) const
+{
+ wxASSERT( nStart <= length() );
+
+ for ( const wxChar *p = c_str() + nStart; *p; p++ )
+ {
+ if ( *p != ch )
+ return p - c_str();
+ }
+
+ return npos;
+}
+
+size_t wxStringBase::find_last_not_of(const wxChar* sz, size_t nStart) const
+{
+ if ( nStart == npos )
+ {
+ nStart = length() - 1;
+ }
+ else
+ {
+ wxASSERT( nStart <= length() );
+ }
+
+ for ( const wxChar *p = c_str() + nStart; p >= c_str(); --p )
+ {
+ if ( !wxStrchr(sz, *p) )
+ return p - c_str();
+ }
+
+ return npos;
+}
+
+size_t wxStringBase::find_last_not_of(const wxChar* sz, size_t nStart,
+ size_t n) const
+{
+ return find_last_not_of(wxStringBase(sz, n), nStart);
+}
+
+size_t wxStringBase::find_last_not_of(wxChar ch, size_t nStart) const
+{
+ if ( nStart == npos )
+ {
+ nStart = length() - 1;
+ }
+ else
+ {
+ wxASSERT( nStart <= length() );
+ }
+
+ for ( const wxChar *p = c_str() + nStart; p >= c_str(); --p )
+ {
+ if ( *p != ch )
+ return p - c_str();
+ }
+
+ return npos;
+}
+
+wxStringBase& wxStringBase::replace(size_t nStart, size_t nLen,
+ const wxChar *sz)
+{
+ wxASSERT_MSG( nStart <= length(),
+ _T("index out of bounds in wxStringBase::replace") );
+ size_t strLen = length() - nStart;
+ nLen = strLen < nLen ? strLen : nLen;
+
+ wxStringBase strTmp;
+ strTmp.reserve(length()); // micro optimisation to avoid multiple mem allocs
+
+ if ( nStart != 0 )
+ strTmp.append(c_str(), nStart);
+ strTmp.append(sz);
+ strTmp.append(c_str() + nStart + nLen);
+
+ swap(strTmp);
return *this;
}
-#endif
-#endif
+wxStringBase& wxStringBase::replace(size_t nStart, size_t nLen,
+ size_t nCount, wxChar ch)
+{
+ return replace(nStart, nLen, wxStringBase(ch, nCount).c_str());
+}
+
+wxStringBase& wxStringBase::replace(size_t nStart, size_t nLen,
+ const wxStringBase& str,
+ size_t nStart2, size_t nLen2)
+{
+ return replace(nStart, nLen, str.substr(nStart2, nLen2));
+}
+
+wxStringBase& wxStringBase::replace(size_t nStart, size_t nLen,
+ const wxChar* sz, size_t nCount)
+{
+ return replace(nStart, nLen, wxStringBase(sz, nCount).c_str());
+}
+
+wxStringBase wxStringBase::substr(size_t nStart, size_t nLen) const
+{
+ if ( nLen == npos )
+ nLen = length() - nStart;
+ return wxStringBase(*this, nStart, nLen);
+}
+
+// assigns one string to another
+wxStringBase& wxStringBase::operator=(const wxStringBase& stringSrc)
+{
+ wxASSERT( stringSrc.GetStringData()->IsValid() );
+
+ // don't copy string over itself
+ if ( m_pchData != stringSrc.m_pchData ) {
+ if ( stringSrc.GetStringData()->IsEmpty() ) {
+ Reinit();
+ }
+ else {
+ // adjust references
+ GetStringData()->Unlock();
+ m_pchData = stringSrc.m_pchData;
+ GetStringData()->Lock();
+ }
+ }
+
+ return *this;
+}
+
+// assigns a single character
+wxStringBase& wxStringBase::operator=(wxChar ch)
+{
+ if ( !AssignCopy(1, &ch) ) {
+ wxFAIL_MSG( _T("out of memory in wxStringBase::operator=(wxChar)") );
+ }
+ return *this;
+}
+
+// assigns C string
+wxStringBase& wxStringBase::operator=(const wxChar *psz)
+{
+ if ( !AssignCopy(wxStrlen(psz), psz) ) {
+ wxFAIL_MSG( _T("out of memory in wxStringBase::operator=(const wxChar *)") );
+ }
+ return *this;
+}
+
+// helper function: does real copy
+bool wxStringBase::AssignCopy(size_t nSrcLen, const wxChar *pszSrcData)
+{
+ if ( nSrcLen == 0 ) {
+ Reinit();
+ }
+ else {
+ if ( !AllocBeforeWrite(nSrcLen) ) {
+ // allocation failure handled by caller
+ return FALSE;
+ }
+ memcpy(m_pchData, pszSrcData, nSrcLen*sizeof(wxChar));
+ GetStringData()->nDataLength = nSrcLen;
+ m_pchData[nSrcLen] = wxT('\0');
+ }
+ return TRUE;
+}
// ---------------------------------------------------------------------------
// string concatenation
// ---------------------------------------------------------------------------
// add something to this string
-bool wxString::ConcatSelf(size_t nSrcLen, const wxChar *pszSrcData)
+bool wxStringBase::ConcatSelf(size_t nSrcLen, const wxChar *pszSrcData,
+ size_t nMaxLen)
{
STATISTICS_ADD(SummandLength, nSrcLen);
+ nSrcLen = nSrcLen < nMaxLen ? nSrcLen : nMaxLen;
+
// concatenating an empty string is a NOP
if ( nSrcLen > 0 ) {
wxStringData *pData = GetStringData();
else if ( nNewLen > pData->nAllocLength ) {
STATISTICS_ADD(ConcatHit, 0);
+ reserve(nNewLen);
// we have to grow the buffer
- if ( !Alloc(nNewLen) ) {
+ if ( capacity() < nNewLen ) {
// allocation failure handled by caller
return FALSE;
}
// fast concatenation - all is done in our buffer
memcpy(m_pchData + nLen, pszSrcData, nSrcLen*sizeof(wxChar));
- m_pchData[nNewLen] = wxT('\0'); // put terminating '\0'
- GetStringData()->nDataLength = nNewLen; // and fix the length
- }
- //else: the string to append was empty
- return TRUE;
+ m_pchData[nNewLen] = wxT('\0'); // put terminating '\0'
+ GetStringData()->nDataLength = nNewLen; // and fix the length
+ }
+ //else: the string to append was empty
+ return TRUE;
+}
+
+// ---------------------------------------------------------------------------
+// simple sub-string extraction
+// ---------------------------------------------------------------------------
+
+// helper function: clone the data attached to this string
+bool wxStringBase::AllocCopy(wxString& dest, int nCopyLen, int nCopyIndex) const
+{
+ if ( nCopyLen == 0 ) {
+ dest.Init();
+ }
+ else {
+ if ( !dest.AllocBuffer(nCopyLen) ) {
+ // allocation failure handled by caller
+ return FALSE;
+ }
+ memcpy(dest.m_pchData, m_pchData + nCopyIndex, nCopyLen*sizeof(wxChar));
+ }
+ return TRUE;
+}
+
+#endif // !wxUSE_STL
+
+#if !wxUSE_STL || !defined(HAVE_STD_STRING_COMPARE)
+
+#if !wxUSE_STL
+ #define STRINGCLASS wxStringBase
+#else
+ #define STRINGCLASS wxString
+#endif
+
+static inline int wxDoCmp(const wxChar* s1, size_t l1,
+ const wxChar* s2, size_t l2)
+{
+ if( l1 == l2 )
+ return wxStrncmp(s1, s2, l1);
+ else if( l1 < l2 )
+ {
+ int ret = wxStrncmp(s1, s2, l1);
+ return ret == 0 ? -1 : ret;
+ }
+ else if( l1 > l2 )
+ {
+ int ret = wxStrncmp(s1, s2, l2);
+ return ret == 0 ? +1 : ret;
+ }
+
+ wxFAIL; // must never get there
+ return 0; // quiet compilers
+}
+
+#if wxUSE_STL
+
+int STRINGCLASS::compare(const wxStringBase& str) const
+{
+ return ::wxDoCmp(data(), length(), str.data(), str.length());
+}
+
+#endif
+
+int STRINGCLASS::compare(size_t nStart, size_t nLen,
+ const wxStringBase& str) const
+{
+ wxASSERT(nStart <= length());
+ size_type strLen = length() - nStart;
+ nLen = strLen < nLen ? strLen : nLen;
+ return ::wxDoCmp(data() + nStart, nLen, str.data(), str.length());
+}
+
+int STRINGCLASS::compare(size_t nStart, size_t nLen,
+ const wxStringBase& str,
+ size_t nStart2, size_t nLen2) const
+{
+ wxASSERT(nStart <= length());
+ wxASSERT(nStart2 <= str.length());
+ size_type strLen = length() - nStart,
+ strLen2 = str.length() - nStart2;
+ nLen = strLen < nLen ? strLen : nLen;
+ nLen2 = strLen2 < nLen2 ? strLen2 : nLen2;
+ return ::wxDoCmp(data() + nStart, nLen, str.data() + nStart2, nLen2);
+}
+
+#if wxUSE_STL
+
+int STRINGCLASS::compare(const wxChar* sz) const
+{
+ size_t nLen = wxStrlen(sz);
+ return ::wxDoCmp(data(), length(), sz, nLen);
+}
+
+#endif
+
+int STRINGCLASS::compare(size_t nStart, size_t nLen,
+ const wxChar* sz, size_t nCount) const
+{
+ wxASSERT(nStart <= length());
+ size_type strLen = length() - nStart;
+ nLen = strLen < nLen ? strLen : nLen;
+ if( nCount == npos )
+ nCount = wxStrlen(sz);
+
+ return ::wxDoCmp(data() + nStart, nLen, sz, nCount);
+}
+
+#undef STRINGCLASS
+
+#endif // !wxUSE_STL || !defined(HAVE_STD_STRING_COMPARE)
+
+// ===========================================================================
+// wxString class core
+// ===========================================================================
+
+// ---------------------------------------------------------------------------
+// construction
+// ---------------------------------------------------------------------------
+
+#if wxUSE_UNICODE
+
+// from multibyte string
+wxString::wxString(const char *psz, wxMBConv& conv, size_t nLength)
+{
+ // first get the size of the buffer we need
+ size_t nLen;
+ if ( psz )
+ {
+ // calculate the needed size ourselves or use the provided one
+ nLen = nLength == npos ? conv.MB2WC(NULL, psz, 0) : nLength;
+ }
+ else
+ {
+ // nothing to convert
+ nLen = 0;
+ }
+
+ // anything to do?
+ if ( (nLen != 0) && (nLen != (size_t)-1) )
+ {
+ if ( !Alloc(nLen) )
+ {
+ wxFAIL_MSG( _T("out of memory in wxString::wxString") );
+ }
+ else
+ {
+ wxWCharBuffer buf(nLen + 1);
+ // MB2WC wants the buffer size, not the string length hence +1
+ nLen = conv.MB2WC(buf.data(), psz, nLen + 1);
+
+ if ( nLen != (size_t)-1 )
+ {
+ // initialized ok, set the real length as nLength specified by
+ // the caller could be greater than the real string length
+ assign(buf.data(), nLen);
+ return;
+ }
+ //else: the conversion failed -- leave the string empty (what else?)
+ }
+ }
+}
+
+#else // ANSI
+
+#if wxUSE_WCHAR_T
+// from wide string
+wxString::wxString(const wchar_t *pwz, wxMBConv& conv, size_t nLength)
+{
+ // first get the size of the buffer we need
+ size_t nLen;
+ if ( pwz )
+ {
+ // calculate the needed size ourselves or use the provided one
+ nLen = nLength == npos ? conv.WC2MB(NULL, pwz, 0) : nLength;
+ }
+ else
+ {
+ // nothing to convert
+ nLen = 0;
+ }
+
+ // anything to do?
+ if ( (nLen != 0) && (nLen != (size_t)-1) )
+ {
+ if ( !Alloc(nLen) )
+ {
+ wxFAIL_MSG( _T("out of memory in wxString::wxString") );
+ }
+ else
+ {
+ wxCharBuffer buf(nLen);
+ // WC2MB wants the buffer size, not the string length
+ if ( conv.WC2MB(buf.data(), pwz, nLen + 1) != (size_t)-1 )
+ {
+ // initialized ok
+ assign(buf.data(), nLen);
+ return;
+ }
+ //else: the conversion failed -- leave the string empty (what else?)
+ }
+ }
+
+ // leave empty
+}
+#endif // wxUSE_WCHAR_T
+
+#endif // Unicode/ANSI
+
+// shrink to minimal size (releasing extra memory)
+bool wxString::Shrink()
+{
+ wxString tmp(begin(), end());
+ swap(tmp);
+ return tmp.length() == length();
+}
+
+#if !wxUSE_STL
+// get the pointer to writable buffer of (at least) nLen bytes
+wxChar *wxString::GetWriteBuf(size_t nLen)
+{
+ if ( !AllocBeforeWrite(nLen) ) {
+ // allocation failure handled by caller
+ return NULL;
+ }
+
+ wxASSERT( GetStringData()->nRefs == 1 );
+ GetStringData()->Validate(FALSE);
+
+ return m_pchData;
+}
+
+// put string back in a reasonable state after GetWriteBuf
+void wxString::UngetWriteBuf()
+{
+ GetStringData()->nDataLength = wxStrlen(m_pchData);
+ GetStringData()->Validate(TRUE);
+}
+
+void wxString::UngetWriteBuf(size_t nLen)
+{
+ GetStringData()->nDataLength = nLen;
+ GetStringData()->Validate(TRUE);
+}
+#endif
+
+// ---------------------------------------------------------------------------
+// data access
+// ---------------------------------------------------------------------------
+
+// all functions are inline in string.h
+
+// ---------------------------------------------------------------------------
+// assignment operators
+// ---------------------------------------------------------------------------
+
+#if !wxUSE_UNICODE
+
+// same as 'signed char' variant
+wxString& wxString::operator=(const unsigned char* psz)
+{
+ *this = (const char *)psz;
+ return *this;
+}
+
+#if wxUSE_WCHAR_T
+wxString& wxString::operator=(const wchar_t *pwz)
+{
+ wxString str(pwz);
+ swap(str);
+ return *this;
}
+#endif
+
+#endif
/*
* concatenation functions come in 5 flavours:
wxString operator+(const wxString& str1, const wxString& str2)
{
+#if !wxUSE_STL
wxASSERT( str1.GetStringData()->IsValid() );
wxASSERT( str2.GetStringData()->IsValid() );
+#endif
wxString s = str1;
s += str2;
wxString operator+(const wxString& str, wxChar ch)
{
+#if !wxUSE_STL
wxASSERT( str.GetStringData()->IsValid() );
+#endif
wxString s = str;
s += ch;
wxString operator+(wxChar ch, const wxString& str)
{
+#if !wxUSE_STL
wxASSERT( str.GetStringData()->IsValid() );
+#endif
wxString s = ch;
s += str;
wxString operator+(const wxString& str, const wxChar *psz)
{
+#if !wxUSE_STL
wxASSERT( str.GetStringData()->IsValid() );
+#endif
wxString s;
if ( !s.Alloc(wxStrlen(psz) + str.Len()) ) {
wxString operator+(const wxChar *psz, const wxString& str)
{
+#if !wxUSE_STL
wxASSERT( str.GetStringData()->IsValid() );
+#endif
wxString s;
if ( !s.Alloc(wxStrlen(psz) + str.Len()) ) {
#endif // Unicode
-// ---------------------------------------------------------------------------
-// simple sub-string extraction
-// ---------------------------------------------------------------------------
-
-// helper function: clone the data attached to this string
-bool wxString::AllocCopy(wxString& dest, int nCopyLen, int nCopyIndex) const
-{
- if ( nCopyLen == 0 ) {
- dest.Init();
- }
- else {
- if ( !dest.AllocBuffer(nCopyLen) ) {
- // allocation failure handled by caller
- return FALSE;
- }
- memcpy(dest.m_pchData, m_pchData + nCopyIndex, nCopyLen*sizeof(wxChar));
- }
- return TRUE;
-}
-
// extract string of length nCount starting at nFirst
wxString wxString::Mid(size_t nFirst, size_t nCount) const
{
- wxStringData *pData = GetStringData();
- size_t nLen = pData->nDataLength;
+ size_t nLen = length();
- // default value of nCount is wxSTRING_MAXLEN and means "till the end"
- if ( nCount == wxSTRING_MAXLEN )
+ // default value of nCount is npos and means "till the end"
+ if ( nCount == npos )
{
nCount = nLen - nFirst;
}
nCount = 0;
}
- wxString dest;
- if ( !AllocCopy(dest, nCount, nFirst) ) {
+ wxString dest(*this, nFirst, nCount);
+ if ( dest.length() != nCount ) {
wxFAIL_MSG( _T("out of memory in wxString::Mid") );
}
return dest;
}
-// check that the tring starts with prefix and return the rest of the string
+// check that the string starts with prefix and return the rest of the string
// in the provided pointer if it is not NULL, otherwise return FALSE
bool wxString::StartsWith(const wxChar *prefix, wxString *rest) const
{
// extract nCount last (rightmost) characters
wxString wxString::Right(size_t nCount) const
{
- if ( nCount > (size_t)GetStringData()->nDataLength )
- nCount = GetStringData()->nDataLength;
+ if ( nCount > length() )
+ nCount = length();
- wxString dest;
- if ( !AllocCopy(dest, nCount, GetStringData()->nDataLength - nCount) ) {
+ wxString dest(*this, length() - nCount, nCount);
+ if ( dest.length() != nCount ) {
wxFAIL_MSG( _T("out of memory in wxString::Right") );
}
return dest;
// extract nCount first (leftmost) characters
wxString wxString::Left(size_t nCount) const
{
- if ( nCount > (size_t)GetStringData()->nDataLength )
- nCount = GetStringData()->nDataLength;
+ if ( nCount > length() )
+ nCount = length();
- wxString dest;
- if ( !AllocCopy(dest, nCount, 0) ) {
+ wxString dest(*this, 0, nCount);
+ if ( dest.length() != nCount ) {
wxFAIL_MSG( _T("out of memory in wxString::Left") );
}
return dest;
// (returns the whole string if ch not found)
wxString wxString::BeforeFirst(wxChar ch) const
{
- wxString str;
- for ( const wxChar *pc = m_pchData; *pc != wxT('\0') && *pc != ch; pc++ )
- str += *pc;
-
- return str;
+ int iPos = Find(ch);
+ if ( iPos == wxNOT_FOUND ) iPos = length();
+ return wxString(*this, 0, iPos);
}
/// get all characters before the last occurence of ch
size_t uiOldLen = wxStrlen(szOld);
wxString strTemp;
- const wxChar *pCurrent = m_pchData;
+ const wxChar *pCurrent = c_str();
const wxChar *pSubstr;
while ( *pCurrent != wxT('\0') ) {
pSubstr = wxStrstr(pCurrent, szOld);
}
else {
// take chars before match
- if ( !strTemp.ConcatSelf(pSubstr - pCurrent, pCurrent) ) {
+ size_type len = strTemp.length();
+ strTemp.append(pCurrent, pSubstr - pCurrent);
+ if ( strTemp.length() != (size_t)(len + pSubstr - pCurrent) ) {
wxFAIL_MSG( _T("out of memory in wxString::Replace") );
return 0;
}
}
// only done if there were replacements, otherwise would have returned above
- *this = strTemp;
+ swap(strTemp);
return uiCount;
}
wxString& wxString::MakeUpper()
{
- if ( !CopyBeforeWrite() ) {
- wxFAIL_MSG( _T("out of memory in wxString::MakeUpper") );
- return *this;
- }
-
- for ( wxChar *p = m_pchData; *p; p++ )
- *p = (wxChar)wxToupper(*p);
+ for ( iterator it = begin(), en = end(); it != en; ++it )
+ *it = (wxChar)wxToupper(*it);
return *this;
}
wxString& wxString::MakeLower()
{
- if ( !CopyBeforeWrite() ) {
- wxFAIL_MSG( _T("out of memory in wxString::MakeLower") );
- return *this;
- }
-
- for ( wxChar *p = m_pchData; *p; p++ )
- *p = (wxChar)wxTolower(*p);
+ for ( iterator it = begin(), en = end(); it != en; ++it )
+ *it = (wxChar)wxTolower(*it);
return *this;
}
)
)
{
- // ok, there is at least one space to trim
- if ( !CopyBeforeWrite() ) {
- wxFAIL_MSG( _T("out of memory in wxString::Trim") );
- return *this;
- }
-
if ( bFromRight )
{
// find last non-space character
- wxChar *psz = m_pchData + GetStringData()->nDataLength - 1;
- while ( wxSafeIsspace(*psz) && (psz >= m_pchData) )
+ iterator psz = begin() + length() - 1;
+ while ( wxSafeIsspace(*psz) && (psz >= begin()) )
psz--;
// truncate at trailing space start
*++psz = wxT('\0');
- GetStringData()->nDataLength = psz - m_pchData;
+ erase(psz, end());
}
else
{
// find first non-space character
- const wxChar *psz = m_pchData;
+ iterator psz = begin();
while ( wxSafeIsspace(*psz) )
psz++;
// fix up data and length
- int nDataLength = GetStringData()->nDataLength - (psz - (const wxChar*) m_pchData);
- memmove(m_pchData, psz, (nDataLength + 1)*sizeof(wxChar));
- GetStringData()->nDataLength = nDataLength;
+ erase(begin(), psz);
}
}
else
{
s += *this;
- *this = s;
+ swap(s);
}
return *this;
wxString& wxString::Truncate(size_t uiLen)
{
if ( uiLen < Len() ) {
- if ( !CopyBeforeWrite() ) {
- wxFAIL_MSG( _T("out of memory in wxString::Truncate") );
- return *this;
- }
-
- *(m_pchData + uiLen) = wxT('\0');
- GetStringData()->nDataLength = uiLen;
+ erase(begin() + uiLen, end());
}
//else: nothing to do, string is already short enough
// find a character
int wxString::Find(wxChar ch, bool bFromEnd) const
{
- const wxChar *psz = bFromEnd ? wxStrrchr(m_pchData, ch) : wxStrchr(m_pchData, ch);
+ size_type idx = bFromEnd ? find_last_of(ch) : find_first_of(ch);
- return (psz == NULL) ? wxNOT_FOUND : psz - (const wxChar*) m_pchData;
+ return (idx == npos) ? wxNOT_FOUND : (int)idx;
}
// find a sub-string (like strstr)
int wxString::Find(const wxChar *pszSub) const
{
- const wxChar *psz = wxStrstr(m_pchData, pszSub);
+ size_type idx = find(pszSub);
- return (psz == NULL) ? wxNOT_FOUND : psz - (const wxChar*) m_pchData;
+ return (idx == npos) ? wxNOT_FOUND : (int)idx;
}
// ----------------------------------------------------------------------------
int wxString::PrintfV(const wxChar* pszFormat, va_list argptr)
{
int size = 1024;
+ int len;
+
for ( ;; )
{
- wxChar *buf = GetWriteBuf(size + 1);
- if ( !buf )
{
- // out of memory
- return -1;
- }
+ wxStringBuffer tmp(*this, size + 1);
+ wxChar* buf = tmp;
- int len = wxVsnprintf(buf, size, pszFormat, argptr);
+ if ( !buf )
+ {
+ // out of memory
+ return -1;
+ }
- // some implementations of vsnprintf() don't NUL terminate the string
- // if there is not enough space for it so always do it manually
- buf[size] = _T('\0');
+ len = wxVsnprintf(buf, size, pszFormat, argptr);
- UngetWriteBuf();
+ // some implementations of vsnprintf() don't NUL terminate
+ // the string if there is not enough space for it so
+ // always do it manually
+ buf[size] = _T('\0');
+ }
- if ( len >= 0 )
+ // vsnprintf() may return either -1 (traditional Unix behaviour) or the
+ // total number of characters which would have been written if the
+ // buffer were large enough
+ if ( len >= 0 && len <= size )
{
// ok, there was enough space
break;
return iLen;
}
-// ---------------------------------------------------------------------------
-// standard C++ library string functions
-// ---------------------------------------------------------------------------
-
-#ifdef wxSTD_STRING_COMPATIBILITY
-
-void wxString::resize(size_t nSize, wxChar ch)
-{
- size_t len = length();
-
- if ( nSize < len )
- {
- Truncate(nSize);
- }
- else if ( nSize > len )
- {
- *this += wxString(ch, nSize - len);
- }
- //else: we have exactly the specified length, nothing to do
-}
-
-void wxString::swap(wxString& str)
-{
- // this is slightly less efficient than fiddling with m_pchData directly,
- // but it is still quite efficient as we don't copy the string here because
- // ref count always stays positive
- wxString tmp = str;
- str = *this;
- *this = tmp;
-}
-
-wxString& wxString::insert(size_t nPos, const wxString& str)
-{
- wxASSERT( str.GetStringData()->IsValid() );
- wxASSERT( nPos <= Len() );
-
- if ( !str.IsEmpty() ) {
- wxString strTmp;
- wxChar *pc = strTmp.GetWriteBuf(Len() + str.Len());
- wxStrncpy(pc, c_str(), nPos);
- wxStrcpy(pc + nPos, str);
- wxStrcpy(pc + nPos + str.Len(), c_str() + nPos);
- strTmp.UngetWriteBuf();
- *this = strTmp;
- }
-
- return *this;
-}
-
-size_t wxString::find(const wxString& str, size_t nStart) const
-{
- wxASSERT( str.GetStringData()->IsValid() );
- wxASSERT( nStart <= Len() );
-
- const wxChar *p = wxStrstr(c_str() + nStart, str);
-
- return p == NULL ? npos : p - c_str();
-}
-
-// VC++ 1.5 can't cope with the default argument in the header.
-#if !defined(__VISUALC__) || defined(__WIN32__)
-size_t wxString::find(const wxChar* sz, size_t nStart, size_t n) const
-{
- return find(wxString(sz, n), nStart);
-}
-#endif // VC++ 1.5
-
-// Gives a duplicate symbol (presumably a case-insensitivity problem)
-#if !defined(__BORLANDC__)
-size_t wxString::find(wxChar ch, size_t nStart) const
-{
- wxASSERT( nStart <= Len() );
-
- const wxChar *p = wxStrchr(c_str() + nStart, ch);
-
- return p == NULL ? npos : p - c_str();
-}
-#endif
-
-size_t wxString::rfind(const wxString& str, size_t nStart) const
-{
- wxASSERT( str.GetStringData()->IsValid() );
- wxASSERT( nStart == npos || nStart <= Len() );
-
- // TODO could be made much quicker than that
- const wxChar *p = c_str() + (nStart == npos ? Len() : nStart);
- while ( p >= c_str() + str.Len() ) {
- if ( wxStrncmp(p - str.Len(), str, str.Len()) == 0 )
- return p - str.Len() - c_str();
- p--;
- }
-
- return npos;
-}
-
-// VC++ 1.5 can't cope with the default argument in the header.
-#if !defined(__VISUALC__) || defined(__WIN32__)
-size_t wxString::rfind(const wxChar* sz, size_t nStart, size_t n) const
-{
- return rfind(wxString(sz, n == npos ? wxSTRING_MAXLEN : n), nStart);
-}
-
-size_t wxString::rfind(wxChar ch, size_t nStart) const
-{
- if ( nStart == npos )
- {
- nStart = Len();
- }
- else
- {
- wxASSERT( nStart <= Len() );
- }
-
- const wxChar *p = wxStrrchr(c_str(), ch);
-
- if ( p == NULL )
- return npos;
-
- size_t result = p - c_str();
- return ( result > nStart ) ? npos : result;
-}
-#endif // VC++ 1.5
-
-size_t wxString::find_first_of(const wxChar* sz, size_t nStart) const
-{
- const wxChar *start = c_str() + nStart;
- const wxChar *firstOf = wxStrpbrk(start, sz);
- if ( firstOf )
- return firstOf - c_str();
- else
- return npos;
-}
-
-size_t wxString::find_last_of(const wxChar* sz, size_t nStart) const
-{
- if ( nStart == npos )
- {
- nStart = Len();
- }
- else
- {
- wxASSERT( nStart <= Len() );
- }
-
- for ( const wxChar *p = c_str() + length() - 1; p >= c_str(); p-- )
- {
- if ( wxStrchr(sz, *p) )
- return p - c_str();
- }
-
- return npos;
-}
-
-size_t wxString::find_first_not_of(const wxChar* sz, size_t nStart) const
-{
- if ( nStart == npos )
- {
- nStart = Len();
- }
- else
- {
- wxASSERT( nStart <= Len() );
- }
-
- size_t nAccept = wxStrspn(c_str() + nStart, sz);
- if ( nAccept >= length() - nStart )
- return npos;
- else
- return nAccept;
-}
-
-size_t wxString::find_first_not_of(wxChar ch, size_t nStart) const
-{
- wxASSERT( nStart <= Len() );
-
- for ( const wxChar *p = c_str() + nStart; *p; p++ )
- {
- if ( *p != ch )
- return p - c_str();
- }
-
- return npos;
-}
-
-size_t wxString::find_last_not_of(const wxChar* sz, size_t nStart) const
-{
- if ( nStart == npos )
- {
- nStart = Len();
- }
- else
- {
- wxASSERT( nStart <= Len() );
- }
-
- for ( const wxChar *p = c_str() + nStart - 1; p >= c_str(); p-- )
- {
- if ( !wxStrchr(sz, *p) )
- return p - c_str();
- }
-
- return npos;
-}
-
-size_t wxString::find_last_not_of(wxChar ch, size_t nStart) const
-{
- if ( nStart == npos )
- {
- nStart = Len();
- }
- else
- {
- wxASSERT( nStart <= Len() );
- }
-
- for ( const wxChar *p = c_str() + nStart - 1; p >= c_str(); p-- )
- {
- if ( *p != ch )
- return p - c_str();
- }
-
- return npos;
-}
-
-wxString& wxString::erase(size_t nStart, size_t nLen)
-{
- wxString strTmp(c_str(), nStart);
- if ( nLen != npos ) {
- wxASSERT( nStart + nLen <= Len() );
-
- strTmp.append(c_str() + nStart + nLen);
- }
-
- *this = strTmp;
- return *this;
-}
-
-wxString& wxString::replace(size_t nStart, size_t nLen, const wxChar *sz)
-{
- wxASSERT_MSG( nStart + nLen <= Len(),
- _T("index out of bounds in wxString::replace") );
-
- wxString strTmp;
- strTmp.Alloc(Len()); // micro optimisation to avoid multiple mem allocs
-
- if ( nStart != 0 )
- strTmp.append(c_str(), nStart);
- strTmp << sz << c_str() + nStart + nLen;
-
- *this = strTmp;
- return *this;
-}
-
-wxString& wxString::replace(size_t nStart, size_t nLen, size_t nCount, wxChar ch)
-{
- return replace(nStart, nLen, wxString(ch, nCount));
-}
-
-wxString& wxString::replace(size_t nStart, size_t nLen,
- const wxString& str, size_t nStart2, size_t nLen2)
-{
- return replace(nStart, nLen, str.substr(nStart2, nLen2));
-}
-
-wxString& wxString::replace(size_t nStart, size_t nLen,
- const wxChar* sz, size_t nCount)
-{
- return replace(nStart, nLen, wxString(sz, nCount));
-}
-
-#endif //std::string compatibility
-
// ============================================================================
// ArrayString
// ============================================================================
-#if !wxUSE_STL
-
#include "wx/arrstr.h"
+#if !wxUSE_STL
+
// size increment = min(50% of current size, ARRAY_MAXSIZE_INCREMENT)
#define ARRAY_MAXSIZE_INCREMENT 4096
wxDELETEA(m_pItems);
}
+void wxArrayString::reserve(size_t nSize)
+{
+ Alloc(nSize);
+}
+
// pre-allocates memory (frees the previous data!)
void wxArrayString::Alloc(size_t nSize)
{
RemoveAt(iIndex);
}
+void wxArrayString::assign(const_iterator first, const_iterator last)
+{
+ reserve(last - first);
+ for(; first != last; ++first)
+ push_back(*first);
+}
+
// ----------------------------------------------------------------------------
// sorting
// ----------------------------------------------------------------------------
#endif // !wxUSE_STL
-int wxStringSortAscending(wxString* s1, wxString* s2)
+int wxCMPFUNC_CONV wxStringSortAscending(wxString* s1, wxString* s2)
{
return wxStrcmp(s1->c_str(), s2->c_str());
}
-int wxStringSortDescending(wxString* s1, wxString* s2)
+int wxCMPFUNC_CONV wxStringSortDescending(wxString* s1, wxString* s2)
{
return -wxStrcmp(s1->c_str(), s2->c_str());
}
projects / wxWidgets.git / blobdiff