fluxer/packages/list_utils/src/ListFormattingCache.tsx
2026-02-17 12:22:36 +00:00

39 lines
1.3 KiB
TypeScript

/*
* Copyright (C) 2026 Fluxer Contributors
*
* This file is part of Fluxer.
*
* Fluxer is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Fluxer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
*/
import type {ResolvedListFormatterConfig} from '@fluxer/list_utils/src/ListFormattingTypes';
const formatterCache = new Map<string, Intl.ListFormat>();
export function getCachedListFormatter(config: ResolvedListFormatterConfig): Intl.ListFormat {
const cacheKey = `${config.locale}:${config.style}:${config.type}`;
const cachedFormatter = formatterCache.get(cacheKey);
if (cachedFormatter != null) {
return cachedFormatter;
}
const formatter = new Intl.ListFormat(config.locale, {
style: config.style,
type: config.type,
});
formatterCache.set(cacheKey, formatter);
return formatter;
}