Function internalHook

debug.go:424–440

(l *State, d Debug)

func hookTable(l *State) bool { return SubTable(l, RegistryIndex, "_HKEY") }

func internalHook(l *State, d Debug) {
	hookNames := []string{"call", "return", "line", "count", "tail call"}
	hookTable(l)
	l.PushThread()
	l.RawGet(-2)
	if l.IsFunction(-1) {
		l.PushString(hookNames[d.Event])
		if d.CurrentLine >= 0 {
			l.PushInteger(d.CurrentLine)
		} else {
			l.PushNil()
		}
		_, ok := Info(l, "lS", d.callInfo)
		l.assert(ok)
		l.Call(2, 0)
	}
}

func maskToString(mask byte) (s string) {
	if mask&MaskCall != 0 {