Method DecodeNode

src/ffi/extra/serialization.cc:291–343

 private:
  Any DecodeNode(int64_t node_index, const json::Object& node) {
    String type_key = node["type"].cast<String>();
    TVMFFIByteArray type_key_arr{type_key.data(), type_key.length()};
    int32_t type_index;
    TVM_FFI_CHECK_SAFE_CALL(TVMFFITypeKeyToIndex(&type_key_arr, &type_index));

    switch (type_index) {
      case TypeIndex::kTVMFFINone: {
        return nullptr;
      }
      case TypeIndex::kTVMFFIBool: {
        return node["data"].cast<bool>();
      }
      case TypeIndex::kTVMFFIInt: {
        return node["data"].cast<int64_t>();
      }
      case TypeIndex::kTVMFFIFloat: {
        return node["data"].cast<double>();
      }
      case TypeIndex::kTVMFFIDataType: {
        return StringToDLDataType(node["data"].cast<String>());
      }
      case TypeIndex::kTVMFFIDevice: {
        Array<int32_t> data = node["data"].cast<Array<int32_t>>();
        return DLDevice{static_cast<DLDeviceType>(data[0]), data[1]};
      }
      case TypeIndex::kTVMFFIStr: {
        return node["data"].cast<String>();
      }
      case TypeIndex::kTVMFFIBytes: {
        return Base64Decode(node["data"].cast<String>());
      }
      case TypeIndex::kTVMFFIMap: {
        return DecodeMapLikeData<Map<Any, Any>>(node["data"].cast<json::Array>());
      }
      case TypeIndex::kTVMFFIDict: {
        return DecodeMapLikeData<Dict<Any, Any>>(node["data"].cast<json::Array>());
      }
      case TypeIndex::kTVMFFIArray: {
        return DecodeSequenceData<Array<Any>>(node["data"].cast<json::Array>());
      }
      case TypeIndex::kTVMFFIList: {
        return DecodeSequenceData<List<Any>>(node["data"].cast<json::Array>());
      }
      case TypeIndex::kTVMFFIShape: {
        Array<int64_t> data = node["data"].cast<Array<int64_t>>();
        return ffi::Shape(data);
      }
      default: {
        return DecodeObjectData(type_index, node["data"]);
      }
    }
  }

  template <typename SeqType>
  SeqType DecodeSequenceData(const json::Array& data) {