class Rouge::Formatters::HTMLTable

def stream(tokens, &b)
  last_val = nil
  num_lines = tokens.reduce(0) {|count, (_, val)| count + (last_val = val).count(?\n) }
  formatted = @inner.format(tokens)
  unless last_val && last_val.end_with?(?\n)
    num_lines += 1
    formatted << ?\n
  end
  # generate a string of newline-separated line numbers for the gutter>
  formatted_line_numbers = (@start_line..(@start_line + num_lines - 1)).map do |i|
    sprintf(@line_format, i)
  end.join(?\n) << ?\n
  buffer = [%(<table class="#@table_class"><tbody><tr>)]
  # the "gl" class applies the style for Generic.Lineno
  buffer << %(<td class="#@gutter_class gl">)
  buffer << %(<pre class="lineno">#{formatted_line_numbers}</pre>)
  buffer << '</td>'
  buffer << %(<td class="#@code_class"><pre>)
  buffer << formatted
  buffer << '</pre></td>'
  buffer << '</tr></tbody></table>'
  yield buffer.join
end