/**
 * Copyright 2020 Huawei Technologies Co., Ltd
 *
 * 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.
 */

#ifndef INC_FRAMEWORK_OMG_PARSER_OP_PARSER_H_
#define INC_FRAMEWORK_OMG_PARSER_OP_PARSER_H_

#include <google/protobuf/text_format.h>
#include "framework/omg/parser/parser_types.h"
#include "omg/omg_inner_types.h"
#include "proto/om.pb.h"
#include "graph/ge_tensor.h"
#include "graph/op_desc.h"
#include "graph/utils/op_desc_utils.h"

using google::protobuf::Message;
using Status = domi::Status;

namespace ge {
/**
 * @ingroup domi_omg
 * @brief Used to analyze operator information
 *
 */
class OpParser {
 public:
  /**
   * @ingroup domi_omg
   * @brief Deconstructor
   */
  virtual ~OpParser() {}

  /**
   * @ingroup domi_omg
   * @brief Analytic operator parameters
   * @param [in] op_src Parameter data to be resolved
   * @param [out] graph Parsed parameter data
   * @return SUCCESS
   * @return FAILED
   */
  virtual Status ParseParams(const Message *op_src, ge::OpDescPtr &op_desc) = 0;

  /**
   * @ingroup domi_omg
   * @brief Analytic operator parameters
   * @param [in] op_src Parameter data to be resolved
   * @param [out] Operator parameter data
   * @return SUCCESS
   * @return FAILED
   */
  virtual Status ParseParams(const Message *op_src, ge::Operator &op_dest) = 0;

  /**
   * @ingroup domi_omg
   * @brief Analytic operator weight information
   * @param [in] op_src Weight data to be resolved
   * @param [out] op_dest Weight data after analysis
   * @return SUCCESS
   * @return FAILED
   */
  virtual Status ParseWeights(const Message *op_src, ge::NodePtr &node) = 0;

  /**
   * @ingroup domi_omg
   * @brief Get the format information according to the parameters in the operator
   * @param [in] op_src Parameter data to be resolved
   * @param [out] format Output the parsed format
   * @return SUCCESS
   * @return FAILED
   */
  virtual Status GetFormat(const Message *op_src, domi::domiTensorFormat_t &format) {
    (void)op_src;
    // Indicates that the op does not provide a value for format
    format = domi::DOMI_TENSOR_RESERVED;
    return domi::SUCCESS;
  }
};
}  // namespace ge

#endif  // INC_FRAMEWORK_OMG_PARSER_OP_PARSER_H_
