Method ReadOptions

tensorflow/lite/toco/tflite/operator.cc:1807–1810

    return ::tflite::CreateOneHotOptions(*builder, op.axis);
  }
  void ReadOptions(const TfLiteOptions& options,
                   TocoOperator* op) const override {
    op->axis = options.axis();
  }

  int GetVersion(const OperatorSignature& op_signature) const override {
    return 1;