class Rufo::Formatter

def consume_space(want_preserve_whitespace: false)
  first_space = skip_space
  if want_preserve_whitespace && !newline? && !comment? && first_space
    write_space first_space[2] unless @output[-1] == " "
    skip_space_or_newline
  else
    skip_space_or_newline
    write_space unless @output[-1] == " "
  end
end