class Rufo::Formatter

def visit_binary(node)
  # [:binary, left, op, right]
  _, left, op, right = node
  # If this binary is not at the beginning of a line, if there's
  # a newline following the op we want to align it with the left
  # value. So for example:
  #
  # var = left_exp ||
  #       right_exp
  #
  # But:
  #
  # def foo
  #   left_exp ||
  #     right_exp
  # end
  needed_indent = @column == @indent ? next_indent : @column
  base_column = @column
  token_column = current_token_column
  visit left
  needs_space = space?
  has_backslash, first_space = skip_space_backslash
  if has_backslash
    needs_space = true
    write " \\"
    write_line
    write_indent(next_indent)
  else
    write_space
  end
  consume_op_or_keyword op
  first_space = skip_space
  if newline? || comment?
    indent_after_space right,
                       want_space: needs_space,
                       needed_indent: needed_indent,
                       token_column: token_column,
                       base_column: base_column
  else
    write_space
    visit right
  end
end