#if defined(HAVE_STRPTIME) && defined(__DARWIN__) && defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS
// configure detects strptime as linkable because it's in the OS X
// System library but MSL headers don't declare it.
- char *strptime(const char *, const char *, struct tm *);
+
+// char *strptime(const char *, const char *, struct tm *);
+ // However, we DON'T want to just provide it here because we would
+ // crash and/or overwrite data when strptime from OS X tries
+ // to fill in MW's struct tm which is two fields shorter (no TZ stuff)
+ // So for now let's just say we don't have strptime
+ #undef HAVE_STRPTIME
#endif
#if defined(__MWERKS__) && wxUSE_UNICODE
#ifdef __WINDOWS__
-// Get's current locale's date formatting string and stores it in fmt if
-// the locale is set; otherwise or in case of failure, leaves fmt unchanged
-static void GetLocaleDateFormat(wxString *fmt)
+// returns the string containing strftime() format used for short dates in the
+// current locale or an empty string
+static wxString GetLocaleDateFormat()
{
+ wxString fmtWX;
+
// there is no setlocale() under Windows CE, so just always query the
// system there
#ifndef __WXWINCE__
#else
LCID lcid = GetThreadLocale();
#endif
- wxChar delim[5]; // fields deliminer, 4 chars max
- if ( GetLocaleInfo(lcid, LOCALE_SDATE, delim, 5) )
+ // according to MSDN 80 chars is max allowed for short date format
+ wxChar fmt[81];
+ if ( ::GetLocaleInfo(lcid, LOCALE_SSHORTDATE, fmt, WXSIZEOF(fmt)) )
{
- wxChar centurybuf[2]; // use %y or %Y, 1 char max
- wxChar century = 'y';
- if ( GetLocaleInfo(lcid, LOCALE_ICENTURY, centurybuf, 2) )
+ wxChar chLast = _T('\0');
+ size_t lastCount = 0;
+ for ( const wxChar *p = fmt; /* NUL handled inside */; p++ )
{
- if ( centurybuf[0] == _T('1') )
- century = 'Y';
- // else 'y' as above
- }
-
- wxChar order[2]; // order code, 1 char max
- if ( GetLocaleInfo(lcid, LOCALE_IDATE, order, 2) )
- {
- if ( order[0] == _T('0') ) // M-D-Y
- {
- *fmt = wxString::Format(_T("%%m%s%%d%s%%%c"),
- delim, delim, century);
- }
- else if ( order[0] == _T('1') ) // D-M-Y
- {
- *fmt = wxString::Format(_T("%%d%s%%m%s%%%c"),
- delim, delim, century);
- }
- else if ( order[0] == _T('2') ) // Y-M-D
+ if ( *p == chLast )
{
- *fmt = wxString::Format(_T("%%%c%s%%m%s%%d"),
- century, delim, delim);
+ lastCount++;
+ continue;
}
- else
+
+ switch ( *p )
{
- wxFAIL_MSG(_T("unexpected GetLocaleInfo return value"));
+ // these characters come in groups, start counting them
+ case _T('d'):
+ case _T('M'):
+ case _T('y'):
+ case _T('g'):
+ chLast = *p;
+ lastCount = 1;
+ break;
+
+ default:
+ // first deal with any special characters we have had
+ if ( lastCount )
+ {
+ switch ( chLast )
+ {
+ case _T('d'):
+ switch ( lastCount )
+ {
+ case 1: // d
+ case 2: // dd
+ // these two are the same as we
+ // don't distinguish between 1 and
+ // 2 digits for days
+ fmtWX += _T("%d");
+ break;
+
+ case 3: // ddd
+ fmtWX += _T("%a");
+ break;
+
+ case 4: // dddd
+ fmtWX += _T("%A");
+ break;
+
+ default:
+ wxFAIL_MSG( _T("too many 'd's") );
+ }
+ break;
+
+ case _T('M'):
+ switch ( lastCount )
+ {
+ case 1: // M
+ case 2: // MM
+ // as for 'd' and 'dd' above
+ fmtWX += _T("%m");
+ break;
+
+ case 3:
+ fmtWX += _T("%b");
+ break;
+
+ case 4:
+ fmtWX += _T("%B");
+ break;
+
+ default:
+ wxFAIL_MSG( _T("too many 'M's") );
+ }
+ break;
+
+ case _T('y'):
+ switch ( lastCount )
+ {
+ case 1: // y
+ case 2: // yy
+ fmtWX += _T("%y");
+ break;
+
+ case 4: // yyyy
+ fmtWX += _T("%Y");
+ break;
+
+ default:
+ wxFAIL_MSG( _T("wrong number of 'y's") );
+ }
+ break;
+
+ case _T('g'):
+ // strftime() doesn't have era string,
+ // ignore this format
+ wxASSERT_MSG( lastCount <= 2,
+ _T("too many 'g's") );
+ break;
+
+ default:
+ wxFAIL_MSG( _T("unreachable") );
+ }
+
+ chLast = _T('\0');
+ lastCount = 0;
+ }
+
+ // not a special character so must be just a separator,
+ // treat as is
+ if ( *p != _T('\0') )
+ {
+ if ( *p == _T('%') )
+ {
+ // this one needs to be escaped
+ fmtWX += _T('%');
+ }
+
+ fmtWX += *p;
+ }
}
+
+ if ( *p == _T('\0') )
+ break;
}
}
- // if we failed, leave fmtDate value unchanged and
- // try our luck with the default set above
+ //else: GetLocaleInfo() failed, leave fmtDate value unchanged and
+ // try our luck with the default formats
}
+ //else: default C locale, default formats should work
+
+ return fmtWX;
}
#endif // __WINDOWS__
{
wxDateTime dt;
-
- wxString fmtDate, fmtDateAlt;
-
- if ( IsWestEuropeanCountry(GetCountry()) ||
- GetCountry() == Russia )
- {
- fmtDate = _T("%d/%m/%y");
- fmtDateAlt = _T("%m/%d/%y");
- }
- else // assume USA
- {
- fmtDate = _T("%m/%d/%y");
- fmtDateAlt = _T("%d/%m/%y");
- }
+ wxString fmtDate,
+ fmtDateAlt;
#ifdef __WINDOWS__
// The above doesn't work for all locales, try to query
// Windows for the right way of formatting the date:
- GetLocaleDateFormat(&fmtDate);
+ fmtDate = GetLocaleDateFormat();
+ if ( fmtDate.empty() )
#endif
+ {
+ if ( IsWestEuropeanCountry(GetCountry()) ||
+ GetCountry() == Russia )
+ {
+ fmtDate = _T("%d/%m/%y");
+ fmtDateAlt = _T("%m/%d/%y");
+ }
+ else // assume USA
+ {
+ fmtDate = _T("%m/%d/%y");
+ fmtDateAlt = _T("%d/%m/%y");
+ }
+ }
const wxChar *result = dt.ParseFormat(input, fmtDate);
- if ( !result )
+ if ( !result && !fmtDateAlt.empty() )
{
// ok, be nice and try another one
result = dt.ParseFormat(input, fmtDateAlt);
projects / wxWidgets.git / blobdiff