text: //*****************************************************************************
  // Copyright 2017-2021 Intel Corporation
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  //*****************************************************************************
  
  #pragma once
  
  #include "ngraph/op/op.hpp"
  
  namespace ngraph
  {
      namespace op
      {
          namespace v0
          {
              class NGRAPH_API CTCGreedyDecoder : public Op
              {
              public:
                  static constexpr NodeTypeInfo type_info{"CTCGreedyDecoder", 0};
                  const NodeTypeInfo& get_type_info() const override { return type_info; }
                  CTCGreedyDecoder() = default;
                  /// \brief Constructs a CTCGreedyDecoder operation
                  ///
                  /// \param input              Logits on which greedy decoding is performed
                  /// \param seq_len            Sequence lengths
                  /// \param ctc_merge_repeated Whether to merge repeated labels
                  CTCGreedyDecoder(const Output<Node>& input,
                                   const Output<Node>& seq_len,
                                   const bool ctc_merge_repeated);
  
                  void validate_and_infer_types() override;
                  bool visit_attributes(AttributeVisitor& visitor) override;
                  virtual std::shared_ptr<Node>
                      clone_with_new_inputs(const OutputVector& new_args) const override;
  
                  bool get_ctc_merge_repeated() const { return m_ctc_merge_repeated; }
  
              private:
                  bool m_ctc_merge_repeated;
              };
          } // namespace v0
          using v0::CTCGreedyDecoder;
      } // namespace op
  } // namespace ngraph
  