Function getMinCalendarDate

packages/localization/src/dates/ExtremeDates.ts:6–18

(primaryCalendarType: `${CalendarType}`)

const cache = new Map<string, CalendarDate>();

const getMinCalendarDate = (primaryCalendarType: `${CalendarType}`) => {
	const key = `min ${primaryCalendarType}`;

	if (!cache.has(key)) {
		const minDate = new CalendarDate(1, 0, 1, primaryCalendarType);
		minDate.setYear(1);
		minDate.setMonth(0);
		minDate.setDate(1);
		cache.set(key, minDate);
	}

	return cache.get(key)!;
};

const getMaxCalendarDate = (primaryCalendarType: `${CalendarType}`) => {
	const key = `max ${primaryCalendarType}`;