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

Virtual machine for executing AS3 code

import { Errors } from '../errors';
import { AXClass } from './AXClass';

// REDUX: check if we need this now that we do arg checking at callsites.
export function checkParameterType(argument: any, name: string, type: AXClass) {
	if (argument == null) {
		type.sec.throwError('TypeError', Errors.NullPointerError, name);
	}
	if (!type.axIsType(argument)) {
		type.sec.throwError('TypeError', Errors.CheckTypeFailedError, argument,
			type.classInfo.instanceInfo.getClassName());
	}
}