class Asciidoctor::HTML5::InlineMenuTemplate

def menu(menu, submenus, menuitem)
  if !submenus.empty?
    submenu_path = submenus.map{|submenu| %(<span class="submenu">#{submenu}</span>&#160;&#9656; ) }.join.chop
    %(<span class="menuseq"><span class="menu">#{menu}</span>&#160;&#9656; #{submenu_path} <span class="menuitem">#{menuitem}</span></span>)
  elsif !menuitem.nil?
    %(<span class="menuseq"><span class="menu">#{menu}</span>&#160;&#9656; <span class="menuitem">#{menuitem}</span></span>)
  else
    %(<span class="menu">#{menu}</span>)
  end
end