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import { Node, mergeAttributes } from '@tiptap/core';
import { PARSE_HTML_PRIORITY_HIGHEST } from '../constants';
const extractFootnoteIdentifier = (element) =>
/^fnref-(\w+)-\d+$/.exec(element.querySelector('a')?.getAttribute('id'))?.[1];
export default Node.create({
name: 'footnoteReference',
inline: true,
group: 'inline',
atom: true,
draggable: true,
selectable: true,
addAttributes() {
return {
identifier: {
default: null,
parseHTML: extractFootnoteIdentifier,
},
label: {
default: null,
parseHTML: extractFootnoteIdentifier,
},
};
},
parseHTML() {
return [{ tag: 'sup.footnote-ref', priority: PARSE_HTML_PRIORITY_HIGHEST }];
},
renderHTML({ HTMLAttributes: { label, ...HTMLAttributes } }) {
return ['sup', mergeAttributes(HTMLAttributes), label];
},
});
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