class Rufo::Formatter

def format_simple_string(node)
  # is it a simple string node?
  string = simple_string(node)
  return if !string
  # is it eligible for formatting?
  return if !should_format_string?(string)
  # success!
  write quote_char
  next_token
  with_unmodifiable_string_lines do
    inner = node[1][1..-1]
    visit_exps(inner, with_lines: false)
  end
  write quote_char
  next_token
  true
end