@selfcommunity/react-ui
Version:
React UI Components to integrate a Community created with SelfCommunity Platform.
25 lines (24 loc) • 790 B
JavaScript
import { $isAtNodeEnd } from '@lexical/selection';
export function getSelectedNode(selection) {
const anchor = selection.anchor;
const focus = selection.focus;
const anchorNode = selection.anchor.getNode();
const focusNode = selection.focus.getNode();
if (anchorNode === focusNode) {
return anchorNode;
}
const isBackward = selection.isBackward();
if (isBackward) {
return $isAtNodeEnd(focus) ? anchorNode : focusNode;
}
else {
return $isAtNodeEnd(anchor) ? anchorNode : focusNode;
}
}
/**
* Extract id of hashtags from html text
* @param html
*/
export function extractHashtags(html) {
return Array.from(html.matchAll(/<hashtag id="(?<id>[0-9]+)">#(?<name>[^<>]+)<\/hashtag>/g)).map((match) => match.groups.id);
}