Method cache

regexp/match.go:266–278

(z *nstate)

}

func (m *matcher) cache(z *nstate) *dstate {
	enc := z.enc()
	d := m.dstate[enc]
	if d != nil {
		return d
	}

	d = &dstate{enc: enc}
	m.dstate[enc] = d
	d.matchNL = m.computeNext(d, '\n') == &dmatch
	d.matchEOT = m.computeNext(d, endText) == &dmatch
	return d
}

func (m *matcher) match(b []byte, beginText, endText bool) (end int) {
	//	fmt.Printf("%v\n", m.prog)