@awayfl/avm2/lib/nat/Toplevel_getClassByAlias.ts

Virtual machine for executing AS3 code

import { AXSecurityDomain } from '../run/AXSecurityDomain';
import { axCoerceString } from '../run/axCoerceString';
import { Errors } from '../errors';

export function Toplevel_getClassByAlias(sec: AXSecurityDomain, aliasName: string): any {
	aliasName = axCoerceString(aliasName);
	if (!aliasName) {
		sec.throwError('TypeError', Errors.NullPointerError, 'aliasName');
	}

	const axClass = sec.classAliases.getClassByAlias(aliasName);
	if (!axClass) {
		sec.throwError('ReferenceError', Errors.ClassNotFoundError, aliasName);
	}
	return axClass;
}