# File lib/gerbil/html.rb, line 90
  def thru_coderay
    gsub %r{<(code)(.*?)>(.*?)</\1>}m do
      atts, code = $2, CGI.unescapeHTML($3)

      lang =
        if $2 =~ /lang=('|")(.*?)\1/i
          $2
        else
          :ruby
        end

      tag =
        if code =~ /\n/
          :pre
        else
          :code
        end

      html = CodeRay.scan(code, lang).html(:css => :style)

      %{<#{tag} class="code"#{atts}>#{html}</#{tag}>}
    end
  end