Function EvaluateIn

eval/eval/equality_steps.cc:187–215

}

absl::StatusOr<Value> EvaluateIn(ExecutionFrameBase& frame, const Value& item,
                                 const AttributeTrail& item_attr,
                                 const Value& container,
                                 const AttributeTrail& container_attr) {
  if (item.IsError()) {
    return item;
  }
  if (container.IsError()) {
    return container;
  }

  if (frame.unknown_processing_enabled()) {
    auto accu = frame.attribute_utility().CreateAccumulator();
    accu.MaybeAdd(item, item_attr);
    accu.MaybeAdd(container, container_attr);
    if (!accu.IsEmpty()) {
      return std::move(accu).Build();
    }
  }
  if (container.IsList()) {
    return container.GetList().Contains(item, frame.descriptor_pool(),
                                        frame.message_factory(), frame.arena());
  }
  if (container.IsMap()) {
    return EvaluateInMap(frame, item, container.GetMap());
  }
  return cel::ErrorValue(
      cel::runtime_internal::CreateNoMatchingOverloadError(cel::builtin::kIn));
}

class DirectInStep : public DirectExpressionStep {
 public: