Function getLocaleDayPeriods

packages/common/src/i18n/locale_data_api.ts:270–282

(
  locale: string,
  formStyle: FormStyle,
  width: TranslationWidth,
)

 * Use `Intl.DateTimeFormat` for date formating instead.
 */
export function getLocaleDayPeriods(
  locale: string,
  formStyle: FormStyle,
  width: TranslationWidth,
): Readonly<[string, string]> {
  const data = ɵfindLocaleData(locale);
  const amPmData = <[string, string][][]>[
    data[ɵLocaleDataIndex.DayPeriodsFormat],
    data[ɵLocaleDataIndex.DayPeriodsStandalone],
  ];
  const amPm = getLastDefinedValue(amPmData, formStyle);
  return getLastDefinedValue(amPm, width);
}

/**
 * Retrieves days of the week for the given locale, using the Gregorian calendar.