#ifndef WX_PRECOMP
#include "wx/string.h"
#include "wx/wxcrtvararg.h"
+ #include "wx/log.h"
#endif
#include <ctype.h>
#include <stdlib.h>
#include "wx/hashmap.h"
+#include "wx/vector.h"
+#include "wx/xlocale.h"
+
+#ifdef __WXMSW__
+ #include "wx/msw/wrapwin.h"
+#endif // __WXMSW__
// string handling functions used by wxString:
#if wxUSE_UNICODE_UTF8
#define wxStringStrlen wxStrlen
#endif
+// ----------------------------------------------------------------------------
+// global variables
+// ----------------------------------------------------------------------------
+
+namespace wxPrivate
+{
+
+static UntypedBufferData s_untypedNullData(NULL, 0);
+
+UntypedBufferData * const untypedNullDataPtr = &s_untypedNullData;
+
+} // namespace wxPrivate
// ---------------------------------------------------------------------------
// static class variables definition
// gdb seems to be unable to display thread-local variables correctly, at least
// not my 6.4.98 version under amd64, so provide this debugging helper to do it
-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL >= 2
struct wxStrCacheDumper
{
void wxDumpStrCache() { wxStrCacheDumper::ShowAll(); }
-#endif // __WXDEBUG__
+#endif // wxDEBUG_LEVEL >= 2
#ifdef wxPROFILE_STRING_CACHE
wxSTD ostream& operator<<(wxSTD ostream& os, const wxCStrData& str)
{
#if wxUSE_UNICODE && !wxUSE_UNICODE_UTF8
- const wxCharBuffer buf(str.AsCharBuf());
+ const wxScopedCharBuffer buf(str.AsCharBuf());
if ( !buf )
os.clear(wxSTD ios_base::failbit);
else
return os << str.c_str();
}
-wxSTD ostream& operator<<(wxSTD ostream& os, const wxCharBuffer& str)
+wxSTD ostream& operator<<(wxSTD ostream& os, const wxScopedCharBuffer& str)
{
return os << str.data();
}
#ifndef __BORLANDC__
-wxSTD ostream& operator<<(wxSTD ostream& os, const wxWCharBuffer& str)
+wxSTD ostream& operator<<(wxSTD ostream& os, const wxScopedWCharBuffer& str)
{
return os << str.data();
}
return wos << str.AsWChar();
}
-wxSTD wostream& operator<<(wxSTD wostream& wos, const wxWCharBuffer& str)
+wxSTD wostream& operator<<(wxSTD wostream& wos, const wxScopedWCharBuffer& str)
{
return wos << str.data();
}
// adding more fields to wxString and require profiling results
// to be sure that we really gain enough from them to justify
// doing it.
- wxCharBuffer buf(str->mb_str());
+ wxScopedCharBuffer buf(str->mb_str());
// if it failed, return empty string and not NULL to avoid crashes in code
// written with either wxWidgets 2 wxString or std::string behaviour in
wxString *str = wxConstCast(m_str, wxString);
// convert the string:
- wxWCharBuffer buf(str->wc_str());
+ wxScopedWCharBuffer buf(str->wc_str());
// notice that here, unlike above in AsChar(), conversion can't fail as our
// internal UTF-8 is always well-formed -- or the string was corrupted and
{
// anything to do?
if ( !psz || nLength == 0 )
- return SubstrBufFromMB(L"", 0);
+ return SubstrBufFromMB(wxWCharBuffer(L""), 0);
if ( nLength == npos )
nLength = wxNO_LEN;
size_t wcLen;
- wxWCharBuffer wcBuf(conv.cMB2WC(psz, nLength, &wcLen));
+ wxScopedWCharBuffer wcBuf(conv.cMB2WC(psz, nLength, &wcLen));
if ( !wcLen )
- return SubstrBufFromMB(_T(""), 0);
+ return SubstrBufFromMB(wxWCharBuffer(L""), 0);
else
return SubstrBufFromMB(wcBuf, wcLen);
}
{
// anything to do?
if ( !psz || nLength == 0 )
- return SubstrBufFromMB("", 0);
+ return SubstrBufFromMB(wxCharBuffer(""), 0);
// if psz is already in UTF-8, we don't have to do the roundtrip to
// wchar_t* and back:
// we must pass the real string length to SubstrBufFromMB ctor
if ( nLength == npos )
nLength = psz ? strlen(psz) : 0;
- return SubstrBufFromMB(wxCharBuffer::CreateNonOwned(psz), nLength);
+ return SubstrBufFromMB(wxScopedCharBuffer::CreateNonOwned(psz, nLength),
+ nLength);
}
// else: do the roundtrip through wchar_t*
}
// first convert to wide string:
size_t wcLen;
- wxWCharBuffer wcBuf(conv.cMB2WC(psz, nLength, &wcLen));
+ wxScopedWCharBuffer wcBuf(conv.cMB2WC(psz, nLength, &wcLen));
if ( !wcLen )
- return SubstrBufFromMB("", 0);
+ return SubstrBufFromMB(wxCharBuffer(""), 0);
// and then to UTF-8:
SubstrBufFromMB buf(ConvertStr(wcBuf, wcLen, wxMBConvStrictUTF8()));
{
// anything to do?
if ( !pwz || nLength == 0 )
- return SubstrBufFromWC("", 0);
+ return SubstrBufFromWC(wxCharBuffer(""), 0);
if ( nLength == npos )
nLength = wxNO_LEN;
size_t mbLen;
- wxCharBuffer mbBuf(conv.cWC2MB(pwz, nLength, &mbLen));
+ wxScopedCharBuffer mbBuf(conv.cWC2MB(pwz, nLength, &mbLen));
if ( !mbLen )
- return SubstrBufFromWC("", 0);
+ return SubstrBufFromWC(wxCharBuffer(""), 0);
else
return SubstrBufFromWC(mbBuf, mbLen);
}
#if wxUSE_UNICODE_WCHAR
//Convert wxString in Unicode mode to a multi-byte string
-const wxCharBuffer wxString::mb_str(const wxMBConv& conv) const
+const wxScopedCharBuffer wxString::mb_str(const wxMBConv& conv) const
{
- return conv.cWC2MB(wx_str(), length() + 1 /* size, not length */, NULL);
+ // NB: Length passed to cWC2MB() doesn't include terminating NUL, it's
+ // added by it automatically. If we passed length()+1 here, it would
+ // create a buffer with 2 trailing NULs of length one greater than
+ // expected.
+ return conv.cWC2MB(wx_str(), length(), NULL);
}
#elif wxUSE_UNICODE_UTF8
-const wxWCharBuffer wxString::wc_str() const
+const wxScopedWCharBuffer wxString::wc_str() const
{
+ // NB: Length passed to cMB2WC() doesn't include terminating NUL, it's
+ // added by it automatically. If we passed length()+1 here, it would
+ // create a buffer with 2 trailing NULs of length one greater than
+ // expected.
return wxMBConvStrictUTF8().cMB2WC
(
m_impl.c_str(),
- m_impl.length() + 1, // size, not length
+ m_impl.length(),
NULL
);
}
-const wxCharBuffer wxString::mb_str(const wxMBConv& conv) const
+const wxScopedCharBuffer wxString::mb_str(const wxMBConv& conv) const
{
if ( conv.IsUTF8() )
- return wxCharBuffer::CreateNonOwned(m_impl.c_str());
-
- // FIXME-UTF8: use wc_str() here once we have buffers with length
+ return wxScopedCharBuffer::CreateNonOwned(m_impl.c_str(), m_impl.length());
- size_t wcLen;
- wxWCharBuffer wcBuf(wxMBConvStrictUTF8().cMB2WC
- (
- m_impl.c_str(),
- m_impl.length() + 1, // size
- &wcLen
- ));
- if ( !wcLen )
+ wxScopedWCharBuffer wcBuf(wc_str());
+ if ( !wcBuf.length() )
return wxCharBuffer("");
- return conv.cWC2MB(wcBuf, wcLen+1, NULL);
+ return conv.cWC2MB(wcBuf.data(), wcBuf.length(), NULL);
}
#else // ANSI
//Converts this string to a wide character string if unicode
//mode is not enabled and wxUSE_WCHAR_T is enabled
-const wxWCharBuffer wxString::wc_str(const wxMBConv& conv) const
+const wxScopedWCharBuffer wxString::wc_str(const wxMBConv& conv) const
{
- return conv.cMB2WC(wx_str(), length() + 1 /* size, not length */, NULL);
+ // NB: Length passed to cMB2WC() doesn't include terminating NUL, it's
+ // added by it automatically. If we passed length()+1 here, it would
+ // create a buffer with 2 trailing NULs of length one greater than
+ // expected.
+ return conv.cMB2WC(wx_str(), length(), NULL);
}
#endif // Unicode/ANSI
int wxString::CmpNoCase(const wxString& s) const
{
- // FIXME-UTF8: use wxUniChar::ToLower/ToUpper once added
+#if defined(__WXMSW__) && !wxUSE_UNICODE_UTF8
+ // prefer to use CompareString() if available as it's more efficient than
+ // doing it manual or even using wxStricmp() (see #10375)
+ switch ( ::CompareString(LOCALE_USER_DEFAULT, NORM_IGNORECASE,
+ m_impl.c_str(), m_impl.length(),
+ s.m_impl.c_str(), s.m_impl.length()) )
+ {
+ case CSTR_LESS_THAN:
+ return -1;
+
+ case CSTR_EQUAL:
+ return 0;
+
+ case CSTR_GREATER_THAN:
+ return 1;
+
+ default:
+ wxFAIL_MSG( "unexpected CompareString() return value" );
+ // fall through
+ case 0:
+ wxLogLastError("CompareString");
+ // use generic code below
+ }
+#endif // __WXMSW__ && !wxUSE_UNICODE_UTF8
+
+ // do the comparison manually: notice that we can't use wxStricmp() as it
+ // doesn't handle embedded NULs
+
+ // FIXME-UTF8: use wxUniChar::ToLower/ToUpper once added
const_iterator i1 = begin();
const_iterator end1 = end();
const_iterator i2 = s.begin();
return wxString(wxUniChar((wchar_t)c));
}
-const wxCharBuffer wxString::ToAscii() const
+const wxScopedCharBuffer wxString::ToAscii() const
{
// this will allocate enough space for the terminating NUL too
wxCharBuffer buffer(length());
break;
}
}
- else // general case
+ else if ( !bReplaceAll)
+ {
+ size_t pos = m_impl.find(strOld, 0);
+ if ( pos != npos )
+ {
+ m_impl.replace(pos, strOld.m_impl.length(), strNew.m_impl);
+ uiCount = 1;
+ }
+ }
+ else // replace all occurrences
{
const size_t uiOldLen = strOld.m_impl.length();
const size_t uiNewLen = strNew.m_impl.length();
- for ( size_t pos = 0; ; )
+ // first scan the string to find all positions at which the replacement
+ // should be made
+ wxVector<size_t> replacePositions;
+
+ size_t pos;
+ for ( pos = m_impl.find(strOld.m_impl, 0);
+ pos != npos;
+ pos = m_impl.find(strOld.m_impl, pos + uiOldLen))
{
- pos = m_impl.find(strOld.m_impl, pos);
- if ( pos == npos )
- break;
+ replacePositions.push_back(pos);
+ ++uiCount;
+ }
- // replace this occurrence of the old string with the new one
- m_impl.replace(pos, uiOldLen, strNew.m_impl);
+ if ( !uiCount )
+ return 0;
- // move up pos past the string that was replaced
- pos += uiNewLen;
+ // allocate enough memory for the whole new string
+ wxString tmp;
+ tmp.m_impl.reserve(m_impl.length() + uiCount*(uiNewLen - uiOldLen));
- // increase replace count
- uiCount++;
+ // copy this string to tmp doing replacements on the fly
+ size_t replNum = 0;
+ for ( pos = 0; replNum < uiCount; replNum++ )
+ {
+ const size_t nextReplPos = replacePositions[replNum];
- // stop after the first one?
- if ( !bReplaceAll )
- break;
+ if ( pos != nextReplPos )
+ {
+ tmp.m_impl.append(m_impl, pos, nextReplPos - pos);
+ }
+
+ tmp.m_impl.append(strNew.m_impl);
+ pos = nextReplPos + uiOldLen;
}
+
+ if ( pos != m_impl.length() )
+ {
+ // append the rest of the string unchanged
+ tmp.m_impl.append(m_impl, pos, m_impl.length() - pos);
+ }
+
+ swap(tmp);
}
return uiCount;
#define DO_IF_NOT_WINCE(x)
#endif
-#define WX_STRING_TO_INT_TYPE(out, base, func, T) \
- wxCHECK_MSG( out, false, _T("NULL output pointer") ); \
- wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") ); \
- \
+#define WX_STRING_TO_X_TYPE_START \
+ wxCHECK_MSG( pVal, false, _T("NULL output pointer") ); \
DO_IF_NOT_WINCE( errno = 0; ) \
- \
const wxStringCharType *start = wx_str(); \
- wxStringCharType *end; \
- T val = func(start, &end, base); \
- \
+ wxStringCharType *end;
+
+#define WX_STRING_TO_X_TYPE_END \
/* return true only if scan was stopped by the terminating NUL and */ \
/* if the string was not empty to start with and no under/overflow */ \
/* occurred: */ \
if ( *end || end == start DO_IF_NOT_WINCE(|| errno == ERANGE) ) \
return false; \
- *out = val; \
- return true
+ *pVal = val; \
+ return true;
bool wxString::ToLong(long *pVal, int base) const
{
- WX_STRING_TO_INT_TYPE(pVal, base, wxStrtol, long);
+ wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") );
+
+ WX_STRING_TO_X_TYPE_START
+ long val = wxStrtol(start, &end, base);
+ WX_STRING_TO_X_TYPE_END
}
bool wxString::ToULong(unsigned long *pVal, int base) const
{
- WX_STRING_TO_INT_TYPE(pVal, base, wxStrtoul, unsigned long);
+ wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") );
+
+ WX_STRING_TO_X_TYPE_START
+ unsigned long val = wxStrtoul(start, &end, base);
+ WX_STRING_TO_X_TYPE_END
}
bool wxString::ToLongLong(wxLongLong_t *pVal, int base) const
{
- WX_STRING_TO_INT_TYPE(pVal, base, wxStrtoll, wxLongLong_t);
+ wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") );
+
+ WX_STRING_TO_X_TYPE_START
+ wxLongLong_t val = wxStrtoll(start, &end, base);
+ WX_STRING_TO_X_TYPE_END
}
bool wxString::ToULongLong(wxULongLong_t *pVal, int base) const
{
- WX_STRING_TO_INT_TYPE(pVal, base, wxStrtoull, wxULongLong_t);
+ wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") );
+
+ WX_STRING_TO_X_TYPE_START
+ wxULongLong_t val = wxStrtoull(start, &end, base);
+ WX_STRING_TO_X_TYPE_END
}
bool wxString::ToDouble(double *pVal) const
{
- wxCHECK_MSG( pVal, false, _T("NULL output pointer") );
+ WX_STRING_TO_X_TYPE_START
+ double val = wxStrtod(start, &end);
+ WX_STRING_TO_X_TYPE_END
+}
- DO_IF_NOT_WINCE( errno = 0; )
+#if wxUSE_XLOCALE
- const wxChar *start = c_str();
- wxChar *end;
- double val = wxStrtod(start, &end);
+bool wxString::ToCLong(long *pVal, int base) const
+{
+ wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") );
- // return true only if scan was stopped by the terminating NUL and if the
- // string was not empty to start with and no under/overflow occurred
- if ( *end || end == start DO_IF_NOT_WINCE(|| errno == ERANGE) )
- return false;
+ WX_STRING_TO_X_TYPE_START
+#if wxUSE_UNICODE_UTF8 || !wxUSE_UNICODE
+ long val = wxStrtol_lA(start, &end, base, wxCLocale);
+#else
+ long val = wxStrtol_l(start, &end, base, wxCLocale);
+#endif
+ WX_STRING_TO_X_TYPE_END
+}
- *pVal = val;
+bool wxString::ToCULong(unsigned long *pVal, int base) const
+{
+ wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") );
- return true;
+ WX_STRING_TO_X_TYPE_START
+#if wxUSE_UNICODE_UTF8 || !wxUSE_UNICODE
+ unsigned long val = wxStrtoul_lA(start, &end, base, wxCLocale);
+#else
+ unsigned long val = wxStrtoul_l(start, &end, base, wxCLocale);
+#endif
+ WX_STRING_TO_X_TYPE_END
+}
+
+bool wxString::ToCDouble(double *pVal) const
+{
+ WX_STRING_TO_X_TYPE_START
+#if wxUSE_UNICODE_UTF8 || !wxUSE_UNICODE
+ double val = wxStrtod_lA(start, &end, wxCLocale);
+#else
+ double val = wxStrtod_l(start, &end, wxCLocale);
+#endif
+ WX_STRING_TO_X_TYPE_END
}
+#endif // wxUSE_XLOCALE
+
// ---------------------------------------------------------------------------
// formatted output
// ---------------------------------------------------------------------------
// FIXME-UTF8: implement using iterators, remove #if
#if wxUSE_UNICODE_UTF8
- wxWCharBuffer maskBuf = mask.wc_str();
- wxWCharBuffer txtBuf = wc_str();
+ const wxScopedWCharBuffer maskBuf = mask.wc_str();
+ const wxScopedWCharBuffer txtBuf = wc_str();
const wxChar *pszMask = maskBuf.data();
const wxChar *pszTxt = txtBuf.data();
#else
return count;
}
-// ----------------------------------------------------------------------------
-// wxUTF8StringBuffer
-// ----------------------------------------------------------------------------
-
-#if wxUSE_UNICODE_WCHAR
-wxUTF8StringBuffer::~wxUTF8StringBuffer()
-{
- wxMBConvStrictUTF8 conv;
- size_t wlen = conv.ToWChar(NULL, 0, m_buf);
- wxCHECK_RET( wlen != wxCONV_FAILED, "invalid UTF-8 data in string buffer?" );
-
- wxStringInternalBuffer wbuf(m_str, wlen);
- conv.ToWChar(wbuf, wlen, m_buf);
-}
-
-wxUTF8StringBufferLength::~wxUTF8StringBufferLength()
-{
- wxCHECK_RET(m_lenSet, "length not set");
-
- wxMBConvStrictUTF8 conv;
- size_t wlen = conv.ToWChar(NULL, 0, m_buf, m_len);
- wxCHECK_RET( wlen != wxCONV_FAILED, "invalid UTF-8 data in string buffer?" );
-
- wxStringInternalBufferLength wbuf(m_str, wlen);
- conv.ToWChar(wbuf, wlen, m_buf, m_len);
- wbuf.SetLength(wlen);
-}
-#endif // wxUSE_UNICODE_WCHAR
-
-// ----------------------------------------------------------------------------
-// wxCharBufferType<T>
-// ----------------------------------------------------------------------------
-
-#ifndef __VMS_BROKEN_TEMPLATES
-template<>
-#endif
-wxCharTypeBuffer<char>::Data
-wxCharTypeBuffer<char>::NullData(NULL);
-
-#ifndef __VMS_BROKEN_TEMPLATES
-template<>
-#endif
-wxCharTypeBuffer<wchar_t>::Data
-wxCharTypeBuffer<wchar_t>::NullData(NULL);
projects / wxWidgets.git / blobdiff