class RuboCop::Cop::Style::SpaceAroundBlockParameters

def check_space_style_inside_pipes(args, opening_pipe, closing_pipe)
  first = args.first.source_range
  last = args.last.source_range
  last_end_pos = last_end_pos_inside_pipes(last.end_pos)
  check_space(opening_pipe.end_pos, first.begin_pos, first,
              'before first block parameter')
  check_space(last_end_pos, closing_pipe.begin_pos, last,
              'after last block parameter')
  check_no_space(opening_pipe.end_pos, first.begin_pos - 1,
                 'Extra space before first')
  check_no_space(last_end_pos + 1, closing_pipe.begin_pos,
                 'Extra space after last')
end