module.exports = async function (doc, rootLevel) {
  const { next, line, match, tail, level, head } = doc

  const node = {
    type: head(),
    level: tail().split(' ')[0],
    text: tail().split(' ').slice(1).join(' '),
    class: ''
  }

  while (await next(rootLevel)) {
    if (match('class')) node.class = tail()
  }

  return node
}