Function markdownToHtml

src/platforms/wasm/compiler/modules/ui/ui_manager.ts:62–120

* Simple markdown to HTML converter * Supports: headers, bold, italic, code, links, lists, and paragraphs * @param {string} markdown - Markdown text to convert * @returns {string} HTML string with converted markdown

(markdown)

 * @returns {string} HTML string with converted markdown
 */
function markdownToHtml(markdown) {
  if (!markdown) return '';

  let html = markdown;

  // Convert headers (# ## ### etc.)
  html = html.replace(/^### (.+)$/gm, '<h3>$1</h3>');
  html = html.replace(/^## (.+)$/gm, '<h2>$1</h2>');
  html = html.replace(/^# (.+)$/gm, '<h1>$1</h1>');

  // Convert bold **text** and __text__
  html = html.replace(/\*\*(.+?)\*\*/g, '<strong>$1</strong>');
  html = html.replace(/__(.+?)__/g, '<strong>$1</strong>');

  // Convert italic *text* and _text_
  html = html.replace(/\*(.+?)\*/g, '<em>$1</em>');
  html = html.replace(/_(.+?)_/g, '<em>$1</em>');

  // Convert inline code `code`
  html = html.replace(/`([^`]+)`/g, '<code>$1</code>');

  // Convert code blocks ```code```
  html = html.replace(/```([^`]+)```/g, '<pre><code>$1</code></pre>');

  // Convert links [text](url)
  html = html.replace(/\[([^\]]+)\]\(([^)]+)\)/g, '<a href="$2" target="_blank">$1</a>');

  // Convert unordered lists (- item or * item)
  html = html.replace(/^[\-\*] (.+)$/gm, '<li>$1</li>');

  // Convert ordered lists (1. item, 2. item, etc.)
  html = html.replace(/^\d+\. (.+)$/gm, '<li class="ordered">$1</li>');

  // Wrap consecutive <li> elements properly
  html = html.replace(
    /(<li(?:\s+class="ordered")?>.*?<\/li>(?:\s*<li(?:\s+class="ordered")?>.*?<\/li>)*)/gs,
    (match) => {
      if (match.includes('class="ordered"')) {
        return `<ol>${match.replace(/\s+class="ordered"/g, '')}</ol>`;
      }
      return `<ul>${match}</ul>`;
    },
  );

  // Convert line breaks to paragraphs (double newlines become paragraph breaks)
  const paragraphs = html.split(/\n\s*\n/);
  html = paragraphs.map((p) => {
    const trimmed = p.trim();
    if (
      trimmed && !trimmed.startsWith('<h') && !trimmed.startsWith('<ul')
      && !trimmed.startsWith('<ol') && !trimmed.startsWith('<pre')
    ) {
      return `<p>${trimmed.replace(/\n/g, '<br>')}</p>`;
    }
    return trimmed;
  }).join('\n');

  return html;