Function baseSetMetatable

baselib.go:387–402

(L *LState)

}

func baseSetMetatable(L *LState) int {
	L.CheckTypes(2, LTNil, LTTable)
	obj := L.Get(1)
	if obj == LNil {
		L.RaiseError("cannot set metatable to a nil object.")
	}
	mt := L.Get(2)
	if m := L.metatable(obj, true); m != LNil {
		if tb, ok := m.(*LTable); ok && tb.RawGetString("__metatable") != LNil {
			L.RaiseError("cannot change a protected metatable")
		}
	}
	L.SetMetatable(obj, mt)
	L.SetTop(1)
	return 1
}

func baseToNumber(L *LState) int {
	base := L.OptInt(2, 10)