class RuboCop::Cop::Style::ExpandPathArguments

def autocorrect_expand_path(corrector, current_path, default_dir)
  stripped_current_path = strip_surrounded_quotes!(current_path.source)
  case depth(stripped_current_path)
  when 0
    range = arguments_range(current_path)
    corrector.replace(range, '__FILE__')
  when 1
    range = arguments_range(current_path)
    corrector.replace(range, '__dir__')
  else
    new_path = "'#{parent_path(stripped_current_path)}'"
    corrector.replace(current_path.loc.expression, new_path)
    corrector.replace(default_dir.loc.expression, '__dir__')
  end
end