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 "fields/packet_field.h"
20 #include "fields/scalar_field.h"
21 #include "parse_location.h"
22 
23 class CountField : public ScalarField {
24  public:
25   CountField(std::string name, int size, ParseLocation loc);
26 
27   static const std::string kFieldType;
28 
29   std::string GetField() const;
30 
31   virtual const std::string& GetFieldType() const override;
32 
33   virtual void GenGetter(std::ostream& s, Size start_offset, Size end_offset) const override;
34 
35   virtual bool GenBuilderParameter(std::ostream&) const override;
36 
37   virtual bool HasParameterValidator() const override;
38 
39   virtual void GenParameterValidator(std::ostream&) const override;
40 
41   virtual void GenInserter(std::ostream&) const override;
42 
43   virtual void GenValidator(std::ostream&) const override;
44 
45   virtual std::string GetSizedFieldName() const;
46 
47  private:
48   int size_;
49   std::string sized_field_name_;
50 };
51