misskey-awawa/packages/sw/src/scripts/twemoji-base.ts

14 lines
446 B
TypeScript

/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
export function char2fileName(char: string): string {
let codes = Array.from(char)
.map(x => x.codePointAt(0)?.toString(16))
.filter(<T>(x: T | undefined): x is T => x !== undefined);
if (!codes.includes('200d')) codes = codes.filter(x => x !== 'fe0f');
codes = codes.filter(x => x.length !== 0);
return codes.join('-');
}