X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8b73c5318ccc837aff38c0e5a824bc4fd56c75c8..a43a9e5521440dbb28037646ed4a07125c8823a9:/src/common/string.cpp diff --git a/src/common/string.cpp b/src/common/string.cpp index 85b3090533..511068e101 100644 --- a/src/common/string.cpp +++ b/src/common/string.cpp @@ -24,6 +24,7 @@ #ifndef WX_PRECOMP #include "wx/string.h" #include "wx/wxcrtvararg.h" + #include "wx/log.h" #endif #include @@ -36,6 +37,12 @@ #include #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 @@ -50,6 +57,18 @@ #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 @@ -60,9 +79,38 @@ const size_t wxString::npos = (size_t) -1; #if wxUSE_STRING_POS_CACHE +#ifdef wxHAS_COMPILER_TLS + +wxTLS_TYPE(wxString::Cache) wxString::ms_cache; + +#else // !wxHAS_COMPILER_TLS + +struct wxStrCacheInitializer +{ + wxStrCacheInitializer() + { + // calling this function triggers s_cache initialization in it, and + // from now on it becomes safe to call from multiple threads + wxString::GetCache(); + } +}; + +/* +wxString::Cache& wxString::GetCache() +{ + static wxTLS_TYPE(Cache) s_cache; + + return wxTLS_VALUE(s_cache); +} +*/ + +static wxStrCacheInitializer gs_stringCacheInit; + +#endif // wxHAS_COMPILER_TLS/!wxHAS_COMPILER_TLS + // 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 { @@ -87,18 +135,15 @@ struct wxStrCacheDumper void wxDumpStrCache() { wxStrCacheDumper::ShowAll(); } -#endif // __WXDEBUG__ +#endif // wxDEBUG_LEVEL >= 2 #ifdef wxPROFILE_STRING_CACHE wxString::CacheStats wxString::ms_cacheStats; -namespace -{ - -struct ShowCacheStats +struct wxStrCacheStatsDumper { - ~ShowCacheStats() + ~wxStrCacheStatsDumper() { const wxString::CacheStats& stats = wxString::ms_cacheStats; @@ -123,9 +168,9 @@ struct ShowCacheStats stats.lentot, 100.*float(stats.lenhits)/stats.lentot); } } -} s_showCacheStats; +}; -} // anonymous namespace +static wxStrCacheStatsDumper s_showCacheStats; #endif // wxPROFILE_STRING_CACHE @@ -142,7 +187,13 @@ struct ShowCacheStats wxSTD ostream& operator<<(wxSTD ostream& os, const wxCStrData& str) { #if wxUSE_UNICODE && !wxUSE_UNICODE_UTF8 - return os << (const char *)str.AsCharBuf(); + const wxScopedCharBuffer buf(str.AsCharBuf()); + if ( !buf ) + os.clear(wxSTD ios_base::failbit); + else + os << buf.data(); + + return os; #else return os << str.AsInternal(); #endif @@ -153,13 +204,13 @@ wxSTD ostream& operator<<(wxSTD ostream& os, const wxString& str) 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(); } @@ -177,7 +228,7 @@ wxSTD wostream& operator<<(wxSTD wostream& wos, const wxCStrData& str) 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(); } @@ -315,95 +366,6 @@ wxString::~wxString() } #endif -#if wxUSE_UNICODE && !wxUSE_UTF8_LOCALE_ONLY -const char* wxCStrData::AsChar() const -{ -#if wxUSE_UNICODE_UTF8 - if ( wxLocaleIsUtf8 ) - return AsInternal(); -#endif - // under non-UTF8 locales, we have to convert the internal UTF-8 - // representation using wxConvLibc and cache the result - - wxString *str = wxConstCast(m_str, wxString); - - // convert the string: - // - // FIXME-UTF8: we'd like to do the conversion in the existing buffer (if we - // have it) but it's unfortunately not obvious to implement - // because we don't know how big buffer do we need for the - // given string length (in case of multibyte encodings, e.g. - // ISO-2022-JP or UTF-8 when internal representation is wchar_t) - // - // One idea would be to store more than just m_convertedToChar - // in wxString: then we could record the length of the string - // which was converted the last time and try to reuse the same - // buffer if the current length is not greater than it (this - // could still fail because string could have been modified in - // place but it would work most of the time, so we'd do it and - // only allocate the new buffer if in-place conversion returned - // an error). We could also store a bit saying if the string - // was modified since the last conversion (and update it in all - // operation modifying the string, of course) to avoid unneeded - // consequential conversions. But both of these ideas require - // 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()); - - // 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 - // mind: neither of them ever returns NULL and so we shouldn't neither - if ( !buf ) - return ""; - - if ( str->m_convertedToChar && - strlen(buf) == strlen(str->m_convertedToChar) ) - { - // keep the same buffer for as long as possible, so that several calls - // to c_str() in a row still work: - strcpy(str->m_convertedToChar, buf); - } - else - { - str->m_convertedToChar = buf.release(); - } - - // and keep it: - return str->m_convertedToChar + m_offset; -} -#endif // wxUSE_UNICODE && !wxUSE_UTF8_LOCALE_ONLY - -#if !wxUSE_UNICODE_WCHAR -const wchar_t* wxCStrData::AsWChar() const -{ - wxString *str = wxConstCast(m_str, wxString); - - // convert the string: - wxWCharBuffer 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 - // all bets are off anyhow - - // FIXME-UTF8: do the conversion in-place in the existing buffer - if ( str->m_convertedToWChar && - wxWcslen(buf) == wxWcslen(str->m_convertedToWChar) ) - { - // keep the same buffer for as long as possible, so that several calls - // to c_str() in a row still work: - memcpy(str->m_convertedToWChar, buf, sizeof(wchar_t) * wxWcslen(buf)); - } - else - { - str->m_convertedToWChar = buf.release(); - } - - // and keep it: - return str->m_convertedToWChar + m_offset; -} -#endif // !wxUSE_UNICODE_WCHAR - // =========================================================================== // wxString class core // =========================================================================== @@ -419,15 +381,15 @@ wxString::SubstrBufFromMB wxString::ConvertStr(const char *psz, size_t nLength, { // 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); } @@ -440,7 +402,7 @@ wxString::SubstrBufFromMB wxString::ConvertStr(const char *psz, size_t nLength, { // 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: @@ -453,7 +415,8 @@ wxString::SubstrBufFromMB wxString::ConvertStr(const char *psz, size_t nLength, // 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* } @@ -463,9 +426,9 @@ wxString::SubstrBufFromMB wxString::ConvertStr(const char *psz, size_t nLength, // 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())); @@ -483,71 +446,111 @@ wxString::SubstrBufFromWC wxString::ConvertStr(const wchar_t *pwz, size_t nLengt { // 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); } #endif // wxUSE_UNICODE_UTF8 || !wxUSE_UNICODE +// This std::string::c_str()-like method returns a wide char pointer to string +// contents. In wxUSE_UNICODE_WCHAR case it is trivial as it can simply return +// a pointer to the internal representation. Otherwise a conversion is required +// and it returns a temporary buffer. +// +// However for compatibility with c_str() and to avoid breaking existing code +// doing +// +// for ( const wchar_t *p = s.wc_str(); *p; p++ ) +// ... use *p... +// +// we actually need to ensure that the returned buffer is _not_ temporary and +// so we use wxString::m_convertedToWChar to store the returned data +#if !wxUSE_UNICODE_WCHAR -#if wxUSE_UNICODE_WCHAR - -//Convert wxString in Unicode mode to a multi-byte string -const wxCharBuffer wxString::mb_str(const wxMBConv& conv) const +const wchar_t *wxString::AsWChar(const wxMBConv& conv) const { - return conv.cWC2MB(wx_str(), length() + 1 /* size, not length */, NULL); -} + const char * const strMB = m_impl.c_str(); + const size_t lenMB = m_impl.length(); -#elif wxUSE_UNICODE_UTF8 + // find out the size of the buffer needed + const size_t lenWC = conv.ToWChar(NULL, 0, strMB, lenMB); + if ( lenWC == wxCONV_FAILED ) + return NULL; -const wxWCharBuffer wxString::wc_str() const -{ - return wxMBConvStrictUTF8().cMB2WC - ( - m_impl.c_str(), - m_impl.length() + 1, // size, not length - NULL - ); + // keep the same buffer if the string size didn't change: this is not only + // an optimization but also ensure that code which modifies string + // character by character (without changing its length) can continue to use + // the pointer returned by a previous wc_str() call even after changing the + // string + + // TODO-UTF8: we could check for ">" instead of "!=" here as this would + // allow to save on buffer reallocations but at the cost of + // consuming (even) more memory, we should benchmark this to + // determine if it's worth doing + if ( !m_convertedToWChar.m_str || lenWC != m_convertedToWChar.m_len ) + { + if ( !const_cast(this)->m_convertedToWChar.Extend(lenWC) ) + return NULL; + } + + // finally do convert + m_convertedToWChar.m_str[lenWC] = L'\0'; + if ( conv.ToWChar(m_convertedToWChar.m_str, lenWC, + strMB, lenMB) == wxCONV_FAILED ) + return NULL; + + return m_convertedToWChar.m_str; } -const wxCharBuffer wxString::mb_str(const wxMBConv& conv) const +#endif // !wxUSE_UNICODE_WCHAR + + +// Same thing for mb_str() which returns a normal char pointer to string +// contents: this always requires converting it to the specified encoding in +// non-ANSI build except if we need to convert to UTF-8 and this is what we +// already use internally. +#if wxUSE_UNICODE + +const char *wxString::AsChar(const wxMBConv& conv) const { +#if wxUSE_UNICODE_UTF8 if ( conv.IsUTF8() ) - return wxCharBuffer::CreateNonOwned(m_impl.c_str()); + return m_impl.c_str(); - // FIXME-UTF8: use wc_str() here once we have buffers with length + const wchar_t * const strWC = AsWChar(wxMBConvStrictUTF8()); + const size_t lenWC = m_convertedToWChar.m_len; +#else // wxUSE_UNICODE_WCHAR + const wchar_t * const strWC = m_impl.c_str(); + const size_t lenWC = m_impl.length(); +#endif // wxUSE_UNICODE_UTF8/wxUSE_UNICODE_WCHAR - size_t wcLen; - wxWCharBuffer wcBuf(wxMBConvStrictUTF8().cMB2WC - ( - m_impl.c_str(), - m_impl.length() + 1, // size - &wcLen - )); - if ( !wcLen ) - return wxCharBuffer(""); + const size_t lenMB = conv.FromWChar(NULL, 0, strWC, lenWC); + if ( lenMB == wxCONV_FAILED ) + return NULL; - return conv.cWC2MB(wcBuf, wcLen+1, NULL); -} + if ( !m_convertedToChar.m_str || lenMB != m_convertedToChar.m_len ) + { + if ( !const_cast(this)->m_convertedToChar.Extend(lenMB) ) + return NULL; + } -#else // ANSI + m_convertedToChar.m_str[lenMB] = '\0'; + if ( conv.FromWChar(m_convertedToChar.m_str, lenMB, + strWC, lenWC) == wxCONV_FAILED ) + return NULL; -//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 -{ - return conv.cMB2WC(wx_str(), length() + 1 /* size, not length */, NULL); + return m_convertedToChar.m_str; } -#endif // Unicode/ANSI +#endif // wxUSE_UNICODE // shrink to minimal size (releasing extra memory) bool wxString::Shrink() @@ -1071,8 +1074,36 @@ size_t wxString::find_last_not_of(const wxOtherCharType* sz, size_t nStart, 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(); @@ -1146,7 +1177,7 @@ wxString wxString::FromAscii(char ascii) 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()); @@ -1250,7 +1281,7 @@ wxString wxString::Right(size_t nCount) const return dest; } -// get all characters after the last occurence of ch +// get all characters after the last occurrence of ch // (returns the whole string if ch not found) wxString wxString::AfterLast(wxUniChar ch) const { @@ -1259,7 +1290,7 @@ wxString wxString::AfterLast(wxUniChar ch) const if ( iPos == wxNOT_FOUND ) str = *this; else - str = wx_str() + iPos + 1; + str.assign(*this, iPos + 1, npos); return str; } @@ -1277,16 +1308,17 @@ wxString wxString::Left(size_t nCount) const return dest; } -// get all characters before the first occurence of ch +// get all characters before the first occurrence of ch // (returns the whole string if ch not found) wxString wxString::BeforeFirst(wxUniChar ch) const { int iPos = Find(ch); - if ( iPos == wxNOT_FOUND ) iPos = length(); + if ( iPos == wxNOT_FOUND ) + iPos = length(); return wxString(*this, 0, iPos); } -/// get all characters before the last occurence of ch +/// get all characters before the last occurrence of ch /// (returns empty string if ch not found) wxString wxString::BeforeLast(wxUniChar ch) const { @@ -1298,19 +1330,19 @@ wxString wxString::BeforeLast(wxUniChar ch) const return str; } -/// get all characters after the first occurence of ch +/// get all characters after the first occurrence of ch /// (returns empty string if ch not found) wxString wxString::AfterFirst(wxUniChar ch) const { wxString str; int iPos = Find(ch); if ( iPos != wxNOT_FOUND ) - str = wx_str() + iPos + 1; + str.assign(*this, iPos + 1, npos); return str; } -// replace first (or all) occurences of some substring with another one +// replace first (or all) occurrences of some substring with another one size_t wxString::Replace(const wxString& strOld, const wxString& strNew, bool bReplaceAll) { @@ -1348,30 +1380,62 @@ size_t wxString::Replace(const wxString& strOld, 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 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; @@ -1562,64 +1626,105 @@ int wxString::Find(wxUniChar ch, bool bFromEnd) const #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) && defined(wxHAS_XLOCALE_SUPPORT) + 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) && defined(wxHAS_XLOCALE_SUPPORT) + 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) && defined(wxHAS_XLOCALE_SUPPORT) + 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 // --------------------------------------------------------------------------- @@ -1961,8 +2066,8 @@ bool wxString::Matches(const wxString& mask) const // 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 @@ -2064,43 +2169,3 @@ int wxString::Freq(wxUniChar ch) const 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 -// ---------------------------------------------------------------------------- - -template<> -wxCharTypeBuffer::Data -wxCharTypeBuffer::NullData(NULL); - -template<> -wxCharTypeBuffer::Data -wxCharTypeBuffer::NullData(NULL);