hippofish/src/misc/extract-emojis.ts
Acid Chicken (硫酸鶏) 38656103c0
Add angle bracket covered url syntax to mfm (#4483)
* Add angle bracket covered url syntax to mfm

* Fix path

* Fix match

* Fix index
2019-03-14 21:23:15 +09:00

9 lines
424 B
TypeScript

import { EmojiNode, MfmForest } from '../mfm/prelude';
import { preorderF } from '../prelude/tree';
import { unique } from '../prelude/array';
export default function(mfmForest: MfmForest): string[] {
const emojiNodes = preorderF(mfmForest).filter(x => x.type === 'emoji') as EmojiNode[];
const emojis = emojiNodes.filter(x => x.props.name && x.props.name.length <= 100).map(x => x.props.name);
return unique(emojis);
}