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 "parse_location.h"
21 #include "type_def.h"
22 
23 class ArrayField : public PacketField {
24  public:
25   ArrayField(std::string name, int element_size, int fixed_size, ParseLocation loc);
26 
27   ArrayField(std::string name, TypeDef* type_def, int fixed_size, ParseLocation loc);
28 
29   static const std::string kFieldType;
30 
31   virtual const std::string& GetFieldType() const override;
32 
33   virtual Size GetSize() const override;
34 
35   virtual Size GetBuilderSize() const override;
36 
37   virtual Size GetStructSize() const override;
38 
39   virtual std::string GetDataType() const override;
40 
41   virtual void GenExtractor(std::ostream& s, int num_leading_bits, bool for_struct) const override;
42 
43   virtual std::string GetGetterFunctionName() const override;
44 
45   virtual void GenGetter(std::ostream& s, Size start_offset, Size end_offset) const override;
46 
47   virtual std::string GetBuilderParameterType() const override;
48 
49   virtual bool BuilderParameterMustBeMoved() const override;
50 
51   virtual bool GenBuilderMember(std::ostream& s) const override;
52 
53   virtual bool HasParameterValidator() const override;
54 
55   virtual void GenParameterValidator(std::ostream& s) const override;
56 
57   virtual void GenInserter(std::ostream& s) const override;
58 
59   virtual void GenValidator(std::ostream&) const override;
60 
61   virtual bool IsContainerField() const override;
62 
63   virtual const PacketField* GetElementField() const override;
64 
65   virtual void GenStringRepresentation(std::ostream& s, std::string accessor) const override;
66 
67   virtual std::string GetRustDataType() const override;
68 
69   void GenRustGetter(std::ostream& s, Size start_offset, Size end_offset) const override;
70 
71   void GenRustWriter(std::ostream& s, Size start_offset, Size end_offset) const override;
72 
73   const std::string name_;
74 
75   const PacketField* element_field_{nullptr};
76 
77   const Size element_size_{};
78 
79   const int array_size_{-1};
80 };
81