Function bumpMarkdownHeadings

site/ui/DemoNodeSection.tsx:5–19

(markdown: string)

import {getThumbnailMarkdown} from '../thumbnail.ts';

const bumpMarkdownHeadings = (markdown: string): string => {
  let inFence = false;
  return markdown
    .split('\n')
    .map((line) => {
      if (line.startsWith('```')) {
        inFence = !inFence;
        return line;
      }
      return inFence || !line.startsWith('#')
        ? line
        : line.replace(/^(#{1,5})(\s)/, '$1#$2');
    })
    .join('\n');
};

export const DemoNodeSection: FunctionComponent<{readonly node: Node}> = ({
  node,