@Override
public void checkValue(Context context, IValue value) throws PromptoError {
Context child = context.newChildContext();
child.registerValue(new Variable(new Identifier("value"), AnyType.instance()));
child.setValue(new Identifier("value"), value);
Object test = expression.interpret(child);
if (!Boolean.TRUE.equals(test))
throw new InvalidDataError(
(value == null ? "null" : value.toString()) + " does not match:" + expression.toString());
}
private IValue evaluateItemIteratorNoIndex(IType elemType, Context context) throws PromptoError {
IValue src = source.interpret(context);
Iterator<IValue> iterator = getIterator(context, src);
while (iterator.hasNext()) {
Context child = context.newChildContext();
child.registerValue(new Variable(v1, elemType));
child.setValue(v1, iterator.next());
IValue value = instructions.interpret(child);
if (value != null) return value;
}
return null;
}