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

44 lines
1.1 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/>.
*/
const TWELVE_HOUR_LOCALES = [
'en-us',
'en-ca',
'en-au',
'en-nz',
'en-ph',
'en-in',
'en-pk',
'en-bd',
'en-za',
'es-mx',
'es-co',
'ar',
'hi',
'bn',
'ur',
'fil',
'tl',
];
export function localeUses12Hour(locale: string): boolean {
const lang = locale.toLowerCase();
return TWELVE_HOUR_LOCALES.some((l) => lang.startsWith(l));
}