1 /** 2 * Copyright 2022 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_CCSRC_MINDDATA_DATASET_TEXT_KERNELS_ADD_TOKEN_OP_H_ 18 #define MINDSPORE_CCSRC_MINDDATA_DATASET_TEXT_KERNELS_ADD_TOKEN_OP_H_ 19 20 #include <memory> 21 #include <string> 22 #include <vector> 23 24 #include "minddata/dataset/kernels/tensor_op.h" 25 26 namespace mindspore { 27 namespace dataset { 28 class AddTokenOp : public TensorOp { 29 public: 30 /// \brief Constructor. 31 /// \param[in] token The token to be added. 32 /// \param[in] begin Whether to insert token at start or end of sequence. AddTokenOp(const std::string & token,bool begin)33 AddTokenOp(const std::string &token, bool begin) : token_(token), begin_(begin) {} 34 35 ~AddTokenOp() override = default; 36 37 Status Compute(const std::shared_ptr<Tensor> &input, std::shared_ptr<Tensor> *output) override; 38 Name()39 std::string Name() const override { return kAddTokenOp; } 40 41 Status OutputShape(const std::vector<TensorShape> &inputs, std::vector<TensorShape> &outputs) override; 42 43 private: 44 const std::string token_; 45 bool begin_; 46 }; 47 } // namespace dataset 48 } // namespace mindspore 49 #endif // MINDSPORE_CCSRC_MINDDATA_DATASET_TEXT_KERNELS_ADD_TOKEN_OP_H_ 50