extract_item

in jekyll/plugins/toc_builder_hook.rb [74:108]

• 30 lines of code
• 8 McCabe index (conditional complexity)

  def extract_item(li_node, parent_id)
    item = {}
    item[:parent_id] = parent_id unless parent_id.nil?

    p = li_node.children[0]
    case p.children[0].type
      when :text
        title = p.children[0].value.strip
        item[:id] = title.gsub(' ', '_')
        item[:title] = title
        item[:type] = :placeholder

      when :a
        a = p.children[0]
        href = a.attr['href']
        is_external = href.start_with?('http://', 'https://', 'ftp://', '//')
        if not is_external then
            basename = href.chomp(File.extname(href)).sub(/^\//,'')
            href = basename + '.html'
        end
        item[:id] = basename
        item[:title] = get_text(a.children)
        item[:url] = href
        item[:path] = a.attr['href']
        item[:is_external] = true if is_external
    end

    li_node.children.drop(1).each do |child|
      pages = extract_items(child, item[:id]) if child.type == :ul
      item[:pages] = pages if pages != nil
    end

    return item
  end