Method RunLoop

src/ffi/extra/dataclass.cc:145–178

  Derived& self() { return static_cast<Derived&>(*this); }

  ResultT RunLoop() {
    while (!stack_.empty()) {
      auto& f = stack_.back();
      bool pushed = false;
      while (f.child_idx < f.NumChildren()) {
        size_t idx = f.child_idx++;
        ResultT r{};
        if (self().TryVisitChild(f, idx, &r)) {
          if (self().FeedChild(f, r)) {
            return self().OnTerminate(std::move(r));
          }
        } else {
          auto maybe = self().PushChildFrame(f, idx);
          if (maybe.has_value()) {
            if (self().FeedChild(f, *maybe)) {
              return self().OnTerminate(std::move(*maybe));
            }
          } else {
            pushed = true;
            break;
          }
        }
      }
      if (pushed) continue;
      ResultT result = self().FinalizeFrame(f);
      self().OnFrameComplete(f);
      stack_.pop_back();
      if (stack_.empty()) return result;
      if (self().FeedChild(stack_.back(), result)) {
        return self().OnTerminate(std::move(result));
      }
    }
    TVM_FFI_UNREACHABLE();
  }

  void EnumerateChildren(FrameBase& frame, const Any& value, const Object* obj, int32_t ti) {
    using details::AnyUnsafe;