text: /**
   * Copyright 2019-2020 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_GRAPH_UTILS_ANCHOR_UTILS_H_
  #define INC_GRAPH_UTILS_ANCHOR_UTILS_H_
  
  #include "graph/anchor.h"
  #include "graph/node.h"
  
  namespace ge {
  class AnchorUtils {
   public:
    // Get anchor format
    static Format GetFormat(const DataAnchorPtr &dataAnchor);
  
    // Set anchor format
    static graphStatus SetFormat(const DataAnchorPtr &dataAnchor, Format dataFormat);
  
    // Get anchor status
    static AnchorStatus GetStatus(const DataAnchorPtr &dataAnchor);
  
    // Set anchor status
    static graphStatus SetStatus(const DataAnchorPtr &dataAnchor, AnchorStatus anchorStatus);
  
    static bool HasControlEdge(const AnchorPtr &anchor);
  
    static bool IsControlEdge(const AnchorPtr &src, const AnchorPtr &dst);
  
    static int GetIdx(const AnchorPtr &anchor);
  };
  }  // namespace ge
  #endif  // INC_GRAPH_UTILS_ANCHOR_UTILS_H_
  