import {useSelectedLocale} from './selected-locale';
const cache = new Map<string, Intl.Collator>();
export function useCollator(options?: Intl.CollatorOptions): Intl.Collator {
const {localeCode} = useSelectedLocale();
const cacheKey =
localeCode +
(options
? Object.entries(options)
.sort((a, b) => (a[0] < b[0] ? -1 : 1))
.join()
: '');
if (cache.has(cacheKey)) {
return cache.get(cacheKey)!;
}
const formatter = new Intl.Collator(localeCode, options);
cache.set(cacheKey, formatter);
return formatter;
}