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import { defaultMarkdownSerializer } from '~/lib/prosemirror_markdown_serializer';
// Transforms generated HTML back to GFM for Banzai::Filter::MarkdownFilter
export default ({ levels = [1, 2, 3, 4, 5, 6] } = {}) => ({
name: 'heading',
schema: {
attrs: {
level: {
default: 1,
},
},
content: 'inline*',
group: 'block',
defining: true,
draggable: false,
parseDOM: levels.map((level) => ({
tag: `h${level}`,
attrs: { level },
})),
toDOM: (node) => [`h${node.attrs.level}`, 0],
},
toMarkdown(state, node) {
if (!node.childCount) return;
defaultMarkdownSerializer.nodes.heading(state, node);
},
});
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