Function fxProxySetPropertyValue

xs/sources/xsProxy.c:692–733

}

txBoolean fxProxySetPropertyValue(txMachine* the, txSlot* instance, txID id, txIndex index, txSlot* slot, txSlot* receiver)
{
	txBoolean result;
	mxProxyDeclarations(_set);
	if (function) {
		/* THIS */
		mxPushSlot(handler);
		/* FUNCTION */
		mxPushSlot(function);
		mxCall();
		/* ARGUMENTS */
		mxPushSlot(target);
		mxPushUndefined();
		fxKeyAt(the, id, index, the->stack);
		mxPushSlot(slot);
		mxPushSlot(receiver);
		mxRunCount(4);
		result = fxToBoolean(the, the->stack);
		mxPop();
		if (result) {
			mxPushUndefined();
			if (mxBehaviorGetOwnProperty(the, target->value.reference, id, index, the->stack)) {
				txSlot* property = the->stack;
				if (property->flag & XS_DONT_DELETE_FLAG) {
					if (property->kind == XS_ACCESSOR_KIND) {
						if (property->value.accessor.setter == C_NULL)
							mxTypeError("(proxy).set: true for non-configurable property with different setter");
					}
					else {
						if ((property->flag & XS_DONT_SET_FLAG) && (!fxIsSameValue(the, property, slot, 0)))
							mxTypeError("(proxy).set: true for non-configurable, non-writable property with different value");
					}
				}
			}
			mxPop();
		}
	}
	else
		result = mxBehaviorSetPropertyValue(the, target->value.reference, id, index, slot, receiver);
	mxProxyPop();
	return result;
}

txBoolean fxProxySetPrototype(txMachine* the, txSlot* instance, txSlot* prototype)
{