class Temple::HTML::Pretty

def on_dynamic(code)
  if @pretty
    @last = :noindent
    tmp = unique_name
    gsub_code = if ''.respond_to?(:html_safe?)
                  "#{tmp} = #{tmp}.html_safe? ? #{tmp}.gsub(\"\\n\", #{indent.inspect}).html_safe : #{tmp}.gsub(\"\\n\", #{indent.inspect})"
                else
                  "#{tmp}.gsub!(\"\\n\", #{indent.inspect})"
                end
    [:multi,
     [:code, "#{tmp} = (#{code}).to_s"],
     [:code, "if #{@pre_tags_name} !~ #{tmp}; #{gsub_code}; end"],
     [:dynamic, tmp]]
  else
    [:dynamic, code]
  end
end