Function getNamedFormat

packages/common/src/i18n/format_date.ts:202–273

(locale: string, format: string)

}

function getNamedFormat(locale: string, format: string): string {
  const localeId = getLocaleId(locale);
  NAMED_FORMATS[localeId] ??= {};

  if (NAMED_FORMATS[localeId][format]) {
    return NAMED_FORMATS[localeId][format];
  }

  let formatValue = '';
  switch (format) {
    case 'shortDate':
      formatValue = getLocaleDateFormat(locale, FormatWidth.Short);
      break;
    case 'mediumDate':
      formatValue = getLocaleDateFormat(locale, FormatWidth.Medium);
      break;
    case 'longDate':
      formatValue = getLocaleDateFormat(locale, FormatWidth.Long);
      break;
    case 'fullDate':
      formatValue = getLocaleDateFormat(locale, FormatWidth.Full);
      break;
    case 'shortTime':
      formatValue = getLocaleTimeFormat(locale, FormatWidth.Short);
      break;
    case 'mediumTime':
      formatValue = getLocaleTimeFormat(locale, FormatWidth.Medium);
      break;
    case 'longTime':
      formatValue = getLocaleTimeFormat(locale, FormatWidth.Long);
      break;
    case 'fullTime':
      formatValue = getLocaleTimeFormat(locale, FormatWidth.Full);
      break;
    case 'short':
      const shortTime = getNamedFormat(locale, 'shortTime');
      const shortDate = getNamedFormat(locale, 'shortDate');
      formatValue = formatDateTime(getLocaleDateTimeFormat(locale, FormatWidth.Short), [
        shortTime,
        shortDate,
      ]);
      break;
    case 'medium':
      const mediumTime = getNamedFormat(locale, 'mediumTime');
      const mediumDate = getNamedFormat(locale, 'mediumDate');
      formatValue = formatDateTime(getLocaleDateTimeFormat(locale, FormatWidth.Medium), [
        mediumTime,
        mediumDate,
      ]);
      break;
    case 'long':
      const longTime = getNamedFormat(locale, 'longTime');
      const longDate = getNamedFormat(locale, 'longDate');
      formatValue = formatDateTime(getLocaleDateTimeFormat(locale, FormatWidth.Long), [
        longTime,
        longDate,
      ]);
      break;