1 /** 2 * Copyright 2020 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_CORE_IR_VISITOR_H_ 18 #define MINDSPORE_CORE_IR_VISITOR_H_ 19 20 #include <vector> 21 #include "ir/anf.h" 22 23 namespace mindspore { 24 using VisitFuncType = std::function<void(const AnfNodePtr &)>; 25 using PredicateFuncType = std::function<bool(const AnfNodePtr &)>; 26 class AnfIrVisitor { 27 public: 28 virtual void Visit(const AnfNodePtr &); 29 virtual void Visit(const CNodePtr &); 30 virtual void Visit(const ValueNodePtr &); 31 virtual void Visit(const ParameterPtr &); 32 VisitFuncType Match(const PrimitivePtr &, const std::vector<PredicateFuncType> & = {}); 33 virtual ~AnfIrVisitor() = default; 34 }; 35 } // namespace mindspore 36 #endif // MINDSPORE_CORE_IR_VISITOR_H_ 37