# File lib/haml/html.rb, line 257
      def to_haml(tabs, options)
        return "" if converted_to_haml
        if name == "script" &&
            (attr_hash['type'].nil? || attr_hash['type'] == "text/javascript") &&
            (attr_hash.keys - ['type']).empty?
          return to_haml_filter(:javascript, tabs, options)
        elsif name == "style" &&
            (attr_hash['type'].nil? || attr_hash['type'] == "text/css") &&
            (attr_hash.keys - ['type']).empty?
          return to_haml_filter(:css, tabs, options)
        end

        output = tabulate(tabs)
        if options[:erb] && name[0...5] == 'haml:'
          case name[5..-1]
          when "loud"
            lines = CGI.unescapeHTML(inner_text).split("\n").
              map {|s| s.rstrip}.reject {|s| s.strip.empty?}
            lines.first.gsub!(/^[ \t]*/, "= ")

            if lines.size > 1 # Multiline script block
              # Normalize the indentation so that the last line is the base
              indent_str = lines.last[/^[ \t]*/]
              indent_re = /^[ \t]{0,#{indent_str.count(" ") + 8 * indent_str.count("\t")}}/
              lines.map! {|s| s.gsub!(indent_re, '')}

              # Add an extra "  " to make it indented relative to "= "
              lines[1..-1].each {|s| s.gsub!(/^/, "  ")}

              # Add | at the end, properly aligned
              length = lines.map {|s| s.size}.max + 1
              lines.map! {|s| "%#{-length}s|" % s}

              if next_sibling && next_sibling.is_a?(Hpricot::Elem) && next_sibling.name == "haml:loud" &&
                  next_sibling.inner_text.split("\n").reject {|s| s.strip.empty?}.size > 1
                lines << "-#"
              end
            end
            return lines.map {|s| output + s + "\n"}.join
          when "silent"
            return CGI.unescapeHTML(inner_text).split("\n").map do |line|
              next "" if line.strip.empty?
              "#{output}- #{line.strip}\n"
            end.join
          when "block"
            return render_children("", tabs, options)
          end
        end

        if self.next && self.next.text? && self.next.content =~ /\A[^\s]/
          if self.previous.nil? || self.previous.text? &&
              (self.previous.content =~ /[^\s]\Z/ ||
               self.previous.content =~ /\A\s*\Z/ && self.previous.previous.nil?)
            nuke_outer_whitespace = true
          else
            output << "= succeed #{self.next.content.slice!(/\A[^\s]+/).dump} do\n"
            tabs += 1
            output << tabulate(tabs)
          end
        end

        output << "%#{name}" unless name == 'div' &&
          (static_id?(options) ||
           static_classname?(options) &&
           attr_hash['class'].split(' ').any?(&method(:haml_css_attr?)))

        if attr_hash
          if static_id?(options)
            output << "##{attr_hash['id']}"
            remove_attribute('id')
          end
          if static_classname?(options)
            leftover = attr_hash['class'].split(' ').reject do |c|
              next unless haml_css_attr?(c)
              output << ".#{c}"
            end
            remove_attribute('class')
            set_attribute('class', leftover.join(' ')) unless leftover.empty?
          end
          output << haml_attributes(options) if attr_hash.length > 0
        end

        output << ">" if nuke_outer_whitespace
        output << "/" if empty? && !etag

        if children && children.size == 1
          child = children.first
          if child.is_a?(::Hpricot::Text)
            if !child.to_s.include?("\n")
              text = child.to_haml(tabs + 1, options)
              return output + " " + text.lstrip.gsub(/^\\/, '') unless text.chomp.include?("\n")
              return output + "\n" + text
            elsif ["pre", "textarea"].include?(name) ||
                (name == "code" && parent.is_a?(::Hpricot::Elem) && parent.name == "pre")
              return output + "\n#{tabulate(tabs + 1)}:preserve\n" +
                innerText.gsub(/^/, tabulate(tabs + 2))
            end
          elsif child.is_a?(::Hpricot::Elem) && child.name == "haml:loud"
            return output + child.to_haml(tabs + 1, options).lstrip
          end
        end

        render_children(output + "\n", tabs, options)
      end