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 #include "fields/size_field.h"
18 
19 #include "util.h"
20 
21 const std::string SizeField::kFieldType = "SizeField";
22 
SizeField(std::string name,int size,ParseLocation loc)23 SizeField::SizeField(std::string name, int size, ParseLocation loc)
24     : ScalarField(name + "_size", size, loc), sized_field_name_(name) {}
25 
GetFieldType() const26 const std::string& SizeField::GetFieldType() const { return SizeField::kFieldType; }
27 
GenGetter(std::ostream & s,Size start_offset,Size end_offset) const28 void SizeField::GenGetter(std::ostream& s, Size start_offset, Size end_offset) const {
29   s << "protected:";
30   ScalarField::GenGetter(s, start_offset, end_offset);
31   s << "public:\n";
32 }
33 
GetBuilderParameterType() const34 std::string SizeField::GetBuilderParameterType() const { return ""; }
35 
GenBuilderParameter(std::ostream &) const36 bool SizeField::GenBuilderParameter(std::ostream&) const {
37   // There is no builder parameter for a size field
38   return false;
39 }
40 
HasParameterValidator() const41 bool SizeField::HasParameterValidator() const { return false; }
42 
GenParameterValidator(std::ostream &) const43 void SizeField::GenParameterValidator(std::ostream&) const {
44   // There is no builder parameter for a size field
45   // TODO: Check if the payload fits in the packet?
46 }
47 
GenInserter(std::ostream &) const48 void SizeField::GenInserter(std::ostream&) const {
49   ERROR(this) << __func__ << ": This should not be called for size fields";
50 }
51 
GenValidator(std::ostream &) const52 void SizeField::GenValidator(std::ostream&) const {
53   // Do nothing since the fixed size fields will be handled specially.
54 }
55 
GetSizedFieldName() const56 std::string SizeField::GetSizedFieldName() const { return sized_field_name_; }
57 
GenStringRepresentation(std::ostream & s,std::string accessor) const58 void SizeField::GenStringRepresentation(std::ostream& s, std::string accessor) const {
59   s << accessor;
60 }
61