class Asciidoctor::HTML5::BlockVerseTemplate

def template
  @template ||= @eruby.new <<-EOS
#encoding:UTF-8%>
iv#{id} class="verseblock#{style_class}">
<% unless title.nil? %>
<div class="title"><%= title %></div>
<% end %>
<pre class="content"><%= template.preserve_endlines(content, self) %></pre>
<div class="attribution">
  <% if attr? :citetitle %>
  <em><%= attr :citetitle %></em>
  <% end %>
  <% if attr? :attribution %>
  <% if attr? :citetitle %>
  <br/>
  <% end %>
  <%= '&#8212; ' + attr(:attribution) %>
  <% end %>
</div>
div>
  EOS
end