1 /*
2  * Copyright 2019 The Android Open Source Project
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 #pragma once
18 
19 #include <cstdint>
20 #include <map>
21 #include <set>
22 #include <string>
23 
24 #include "fields/packet_field.h"
25 #include "type_def.h"
26 
27 // Holds the definition of an enum.
28 class EnumDef : public TypeDef {
29  public:
30   EnumDef(std::string name, int size);
31 
32   virtual PacketField* GetNewField(const std::string& name, ParseLocation loc) const;
33 
34   void AddEntry(std::string name, uint64_t value);
35 
36   bool HasEntry(std::string name) const;
37 
38   virtual Type GetDefinitionType() const override;
39 
40   // data
41   std::map<uint64_t, std::string> constants_;
42   std::set<std::string> entries_;
43 
44   EnumDef* try_from_enum_ = nullptr;
45 };
46