Exemplo n.º 1
0
static PyObject*
usbobserver_date_fmt(PyObject *self, PyObject *args) {
    	CFStringRef fmt = NULL;
        CFLocaleRef loc = NULL;
        CFDateFormatterRef formatter = NULL;
        char buf[512] = {0};
        PyObject *ans = NULL;
        int ok = 0;

        loc = CFLocaleCopyCurrent();
        if (loc) {
            formatter = CFDateFormatterCreate(kCFAllocatorDefault, loc, kCFDateFormatterShortStyle, kCFDateFormatterNoStyle);
            if (formatter) {
                fmt = CFDateFormatterGetFormat(formatter);
                if (fmt && CFStringGetCString(fmt, buf, 512, kCFStringEncodingUTF8)) {
                    ok = 1;
                    ans = PyUnicode_FromString(buf);
                }
            }
        }
        if (formatter) CFRelease(formatter);
        if (loc) CFRelease(loc);
        if (ok) return ans;
        Py_RETURN_NONE;
}
Exemplo n.º 2
0
// performs a locale sensitive date formatting operation on the struct tm parameter
nsresult nsDateTimeFormatMac::FormatTMTime(nsILocale* locale, 
                                           const nsDateFormatSelector  dateFormatSelector, 
                                           const nsTimeFormatSelector timeFormatSelector, 
                                           const struct tm*  tmTime, 
                                           nsAString& stringOut)
{
  nsresult res = NS_OK;

  // set up locale data
  (void) Initialize(locale);
  
  // return, nothing to format
  if (dateFormatSelector == kDateFormatNone && timeFormatSelector == kTimeFormatNone) {
    stringOut.Truncate();
    return NS_OK;
  }

  NS_ASSERTION(tmTime->tm_mon >= 0, "tm is not set correctly");
  NS_ASSERTION(tmTime->tm_mday >= 1, "tm is not set correctly");
  NS_ASSERTION(tmTime->tm_hour >= 0, "tm is not set correctly");
  NS_ASSERTION(tmTime->tm_min >= 0, "tm is not set correctly");
  NS_ASSERTION(tmTime->tm_sec >= 0, "tm is not set correctly");
  NS_ASSERTION(tmTime->tm_wday >= 0, "tm is not set correctly");

  // Got the locale for the formatter:
  CFLocaleRef formatterLocale;
  if (!locale) {
    formatterLocale = CFLocaleCopyCurrent();
  } else {
    CFStringRef localeStr = CFStringCreateWithCharacters(nullptr,
                                                         reinterpret_cast<const UniChar*>(mLocale.get()),
                                                         mLocale.Length());
    formatterLocale = CFLocaleCreate(nullptr, localeStr);
    CFRelease(localeStr);
  }

  // Get the date style for the formatter:  
  CFDateFormatterStyle dateStyle;
  switch (dateFormatSelector) {
    case kDateFormatLong:
      dateStyle = kCFDateFormatterLongStyle;
      break;
    case kDateFormatShort:
      dateStyle = kCFDateFormatterShortStyle;
      break;
    case kDateFormatYearMonth:
    case kDateFormatWeekday:
      dateStyle = kCFDateFormatterNoStyle; // formats handled below
      break;
    case kDateFormatNone:
      dateStyle = kCFDateFormatterNoStyle;
      break;
    default:
      NS_ERROR("Unknown nsDateFormatSelector");
      res = NS_ERROR_FAILURE;
      dateStyle = kCFDateFormatterNoStyle;
  }
  
  // Get the time style for the formatter:
  CFDateFormatterStyle timeStyle;
  switch (timeFormatSelector) {
    case kTimeFormatSeconds:
    case kTimeFormatSecondsForce24Hour: // 24 hour part fixed below
      timeStyle = kCFDateFormatterMediumStyle;
      break;
    case kTimeFormatNoSeconds:
    case kTimeFormatNoSecondsForce24Hour: // 24 hour part fixed below
      timeStyle = kCFDateFormatterShortStyle;
      break;
    case kTimeFormatNone:
      timeStyle = kCFDateFormatterNoStyle;
      break;
    default:
      NS_ERROR("Unknown nsTimeFormatSelector");
      res = NS_ERROR_FAILURE;
      timeStyle = kCFDateFormatterNoStyle;
  }
  
  // Create the formatter and fix up its formatting as necessary:
  CFDateFormatterRef formatter =
    CFDateFormatterCreate(nullptr, formatterLocale, dateStyle, timeStyle);
  
  CFRelease(formatterLocale);
  
  if (dateFormatSelector == kDateFormatYearMonth ||
      dateFormatSelector == kDateFormatWeekday) {
    CFStringRef dateFormat =
      dateFormatSelector == kDateFormatYearMonth ? CFSTR("yyyy/MM ") : CFSTR("EEE ");
    
    CFStringRef oldFormat = CFDateFormatterGetFormat(formatter);
    CFMutableStringRef newFormat = CFStringCreateMutableCopy(nullptr, 0, oldFormat);
    CFStringInsert(newFormat, 0, dateFormat);
    CFDateFormatterSetFormat(formatter, newFormat);
    CFRelease(newFormat); // note we don't own oldFormat
  }
  
  if (timeFormatSelector == kTimeFormatSecondsForce24Hour ||
      timeFormatSelector == kTimeFormatNoSecondsForce24Hour) {
    // Replace "h" with "H", and remove "a":
    CFStringRef oldFormat = CFDateFormatterGetFormat(formatter);
    CFMutableStringRef newFormat = CFStringCreateMutableCopy(nullptr, 0, oldFormat);
    CFIndex replaceCount = CFStringFindAndReplace(newFormat,
                                                  CFSTR("h"), CFSTR("H"),
                                                  CFRangeMake(0, CFStringGetLength(newFormat)),	
                                                  0);
    NS_ASSERTION(replaceCount <= 2, "Unexpected number of \"h\" occurrences");
    replaceCount = CFStringFindAndReplace(newFormat,
                                          CFSTR("a"), CFSTR(""),
                                          CFRangeMake(0, CFStringGetLength(newFormat)),	
                                          0);
    NS_ASSERTION(replaceCount <= 1, "Unexpected number of \"a\" occurrences");
    CFDateFormatterSetFormat(formatter, newFormat);
    CFRelease(newFormat); // note we don't own oldFormat
  }
  
  // Now get the formatted date:
  CFGregorianDate date;
  date.second = tmTime->tm_sec;
  date.minute = tmTime->tm_min;
  date.hour = tmTime->tm_hour;
  date.day = tmTime->tm_mday;      // Mac is 1-based, tm is 1-based
  date.month = tmTime->tm_mon + 1; // Mac is 1-based, tm is 0-based
  date.year = tmTime->tm_year + 1900;

  CFTimeZoneRef timeZone = CFTimeZoneCopySystem(); // tmTime is in local time
  CFAbsoluteTime absTime = CFGregorianDateGetAbsoluteTime(date, timeZone);
  CFRelease(timeZone);

  CFStringRef formattedDate = CFDateFormatterCreateStringWithAbsoluteTime(nullptr,
                                                                          formatter,
                                                                          absTime);

  CFIndex stringLen = CFStringGetLength(formattedDate);

  AutoTArray<UniChar, 256> stringBuffer;
  stringBuffer.SetLength(stringLen + 1);
  CFStringGetCharacters(formattedDate, CFRangeMake(0, stringLen), stringBuffer.Elements());
  stringOut.Assign(reinterpret_cast<char16_t*>(stringBuffer.Elements()), stringLen);

  CFRelease(formattedDate);
  CFRelease(formatter);

  return res;
}
Exemplo n.º 3
0
/* static */
wxString wxLocale::GetInfo(wxLocaleInfo index, wxLocaleCategory WXUNUSED(cat))
{
    CFLocaleRef userLocaleRefRaw;
    if ( wxGetLocale() )
    {
        userLocaleRefRaw = CFLocaleCreate
                        (
                                kCFAllocatorDefault,
                                wxCFStringRef(wxGetLocale()->GetCanonicalName())
                        );
    }
    else // no current locale, use the default one
    {
        userLocaleRefRaw = CFLocaleCopyCurrent();
    }

    wxCFRef<CFLocaleRef> userLocaleRef(userLocaleRefRaw);

    CFStringRef cfstr = 0;
    switch ( index )
    {
        case wxLOCALE_THOUSANDS_SEP:
            cfstr = (CFStringRef) CFLocaleGetValue(userLocaleRef, kCFLocaleGroupingSeparator);
            break;

        case wxLOCALE_DECIMAL_POINT:
            cfstr = (CFStringRef) CFLocaleGetValue(userLocaleRef, kCFLocaleDecimalSeparator);
            break;

        case wxLOCALE_SHORT_DATE_FMT:
        case wxLOCALE_LONG_DATE_FMT:
        case wxLOCALE_DATE_TIME_FMT:
        case wxLOCALE_TIME_FMT:
            {
                CFDateFormatterStyle dateStyle = kCFDateFormatterNoStyle;
                CFDateFormatterStyle timeStyle = kCFDateFormatterNoStyle;
                switch (index )
                {
                    case wxLOCALE_SHORT_DATE_FMT:
                        dateStyle = kCFDateFormatterShortStyle;
                        break;
                    case wxLOCALE_LONG_DATE_FMT:
                        dateStyle = kCFDateFormatterFullStyle;
                        break;
                    case wxLOCALE_DATE_TIME_FMT:
                        dateStyle = kCFDateFormatterFullStyle;
                        timeStyle = kCFDateFormatterMediumStyle;
                        break;
                    case wxLOCALE_TIME_FMT:
                        timeStyle = kCFDateFormatterMediumStyle;
                        break;
                    default:
                        wxFAIL_MSG( "unexpected time locale" );
                        return wxString();
                }
                wxCFRef<CFDateFormatterRef> dateFormatter( CFDateFormatterCreate
                    (NULL, userLocaleRef, dateStyle, timeStyle));
                wxCFStringRef cfs = wxCFRetain( CFDateFormatterGetFormat(dateFormatter ));
                wxString format = TranslateFromUnicodeFormat(cfs.AsString());
                // we always want full years
                format.Replace("%y","%Y");
                return format;
            }
            break;

        default:
            wxFAIL_MSG( "Unknown locale info" );
            return wxString();
    }

    wxCFStringRef str(wxCFRetain(cfstr));
    return str.AsString();
}