Function handleAttrs

src/parser.ts:36–97

(token: Token, type: string)

}

function handleAttrs(token: Token, type: string) {
  switch (type) {
    case 'heading':
      return { level: Number(token.tag.replace('h', '')) };
    case 'list': {
      const attrs = token.attrs ? Object.fromEntries(token.attrs) : undefined;
      const ordered = token.type.startsWith('ordered');
      return ordered && attrs?.start
        ? { ordered: true, start: attrs.start, marker: token.markup }
        : { ordered, marker: token.markup };
    }
    case 'link': {
      const attrs = Object.fromEntries(token.attrs);
      return attrs.title
        ? { href: attrs.href, title: attrs.title }
        : { href: attrs.href };
    }
    case 'image': {
      const attrs = Object.fromEntries(token.attrs);
      return attrs.title
        ? { alt: token.content, src: attrs.src, title: attrs.title }
        : { alt: token.content, src: attrs.src };
    }
    case 'em':
    case 'strong':
      return { marker: token.markup };
    case 'text':
    case 'code':
    case 'comment':
      return { content: (token.meta || {}).variable || token.content };
    case 'fence': {
      const [language] = token.info.split(' ', 1);
      return language === '' || language === OPEN
        ? { content: token.content }
        : { content: token.content, language };
    }
    case 'td':
    case 'th': {
      if (token.attrs) {
        const attrs = Object.fromEntries(token.attrs);

        let align;
        if (attrs.style) {
          if (attrs.style.includes('left')) {
            align = 'left';
          } else if (attrs.style.includes('center')) {
            align = 'center';
          } else if (attrs.style.includes('right')) {
            align = 'right';
          }
        }

        if (align) {
          return { align };
        }
      }
      return {};
    }