Method peekN

postgres/parser/parser/scan.go:434–440

(n int)

}

func (s *scanner) peekN(n int) int {
	pos := s.pos + n
	if pos >= len(s.in) {
		return eof
	}
	return int(s.in[pos])
}

func (s *scanner) next() int {
	ch := s.peek()