@atlaskit/calendar/dist/es2019/internal/hooks/use-locale.js

An interactive calendar for date selection experiences.

import { useMemo } from 'react';
import { createLocalizationProvider } from '@atlaskit/locale/localization-provider';
import { fg } from '@atlaskit/platform-feature-flags/fg';
// eslint-disable-next-line @repo/internal/react/require-jsdoc
export default function useLocale({
  locale,
  weekStartDay
}) {
  const l10n = useMemo(() => createLocalizationProvider(locale), [locale]);
  const resolvedWeekStartDay = useMemo(() => weekStartDay !== null && weekStartDay !== void 0 ? weekStartDay : fg('platform-dst-locale-week-start-day') ? l10n.getFirstDayOfWeek() : 0, [l10n, weekStartDay]);
  const monthsLong = useMemo(() => l10n.getMonthsLong(), [l10n]);
  const daysShort = useMemo(() => l10n.getDaysShort(resolvedWeekStartDay), [l10n, resolvedWeekStartDay]);
  const daysLong = useMemo(() => l10n.getDaysLong(resolvedWeekStartDay), [l10n, resolvedWeekStartDay]);
  return {
    monthsLong,
    daysShort,
    daysLong,
    weekStartDay: resolvedWeekStartDay
  };
}