@awayfl/avm2/lib/run/axTypeOf.ts

Virtual machine for executing AS3 code

import { AXSecurityDomain } from './AXSecurityDomain';
import { axIsXMLCollection } from './axIsXMLCollection';

export function axTypeOf(x: any, sec: AXSecurityDomain): string {
	// ABC doesn't box primitives, so typeof returns the primitive type even when
	// the value is new'd
	if (x) {
		if (x.value) {
			return typeof x.value;
		}
		if (axIsXMLCollection(x, sec)) {
			return 'xml';
		}
	}
	return typeof x;
}