get_row

# File lib/csv.rb, line 636
    def get_row(row)
      parsed_cells, next_idx = CSV.parse_row(@dev, @idx, row, @fs, @rs)
      if parsed_cells == 0 and next_idx == 0 and [email protected]_eos?
        raise IllegalFormatError.new
      end
      dropped = @dev.drop(next_idx)
      @idx = next_idx - dropped
      parsed_cells
    end