module RuboCop::Cop::SpaceAfterPunctuation

def autocorrect(token)
  @corrections << lambda do |corrector|
    corrector.replace(token.pos, token.pos.source + ' ')
  end
end

def investigate(processed_source)
  processed_source.tokens.each_cons(2) do |t1, t2|
    next unless kind(t1) && t1.pos.line == t2.pos.line &&
      t2.pos.column == t1.pos.column + offset &&
      ![:tRPAREN, :tRBRACK].include?(t2.type)
    add_offense(t1, t1.pos, format(MSG, kind(t1)))
  end
end

def offset
  1
end