egirlskey/packages/backend/src/misc/extract-custom-emojis-from-mfm.ts
Shun Sakai c2370a1be6
chore: 著作権とライセンスについての情報を各ファイルに追加する (#11348)
* chore: Add the SPDX information to each file

Add copyright and licensing information as defined in version 3.0 of
the REUSE Specification.

* tweak format

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
2023-07-27 14:31:52 +09:00

15 lines
477 B
TypeScript

/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import * as mfm from 'mfm-js';
import { unique } from '@/misc/prelude/array.js';
export function extractCustomEmojisFromMfm(nodes: mfm.MfmNode[]): string[] {
const emojiNodes = mfm.extract(nodes, (node) => {
return (node.type === 'emojiCode' && node.props.name.length <= 100);
}) as mfm.MfmEmojiCode[];
return unique(emojiNodes.map(x => x.props.name));
}