Function getDatePart

packages/common/src/i18n/format_date.ts:344–368

(part: DateType, date: Date)

}

function getDatePart(part: DateType, date: Date): number {
  switch (part) {
    case DateType.FullYear:
      return date.getFullYear();
    case DateType.Month:
      return date.getMonth();
    case DateType.Date:
      return date.getDate();
    case DateType.Hours:
      return date.getHours();
    case DateType.Minutes:
      return date.getMinutes();
    case DateType.Seconds:
      return date.getSeconds();
    case DateType.FractionalSeconds:
      return date.getMilliseconds();
    case DateType.Day:
      return date.getDay();
    default:
      throw new RuntimeError(
        RuntimeErrorCode.UNKNOWN_DATE_TYPE_VALUE,
        ngDevMode && `Unknown DateType value "${part}".`,
      );
  }
}

/**
 * Returns a date formatter that transforms a date into its locale string representation