Function strGmatchIter

stringlib.go:301–325

(L *LState)

}

func strGmatchIter(L *LState) int {
	md := L.CheckUserData(1).Value.(*strMatchData)
	str := md.str
	matches := md.matches
	idx := md.pos
	md.pos += 1
	if idx == len(matches) {
		return 0
	}
	L.Push(L.Get(1))
	match := matches[idx]
	if match.CaptureLength() == 2 {
		L.Push(LString(str[match.Capture(0):match.Capture(1)]))
		return 1
	}

	for i := 2; i < match.CaptureLength(); i += 2 {
		if match.IsPosCapture(i) {
			L.Push(LNumber(match.Capture(i)))
		} else {
			L.Push(LString(str[match.Capture(i):match.Capture(i+1)]))
		}
	}
	return match.CaptureLength()/2 - 1
}

func strGmatch(L *LState) int {
	str := L.CheckString(1)