1 /*
2  * Copyright (C) 2018 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 #ifndef IDMAP2_INCLUDE_IDMAP2_BINARYSTREAMVISITOR_H_
18 #define IDMAP2_INCLUDE_IDMAP2_BINARYSTREAMVISITOR_H_
19 
20 #include <cstdint>
21 #include <iostream>
22 #include <string>
23 
24 #include "idmap2/Idmap.h"
25 
26 namespace android::idmap2 {
27 
28 class BinaryStreamVisitor : public Visitor {
29  public:
BinaryStreamVisitor(std::ostream & stream)30   explicit BinaryStreamVisitor(std::ostream& stream) : stream_(stream) {
31   }
32   virtual void visit(const Idmap& idmap);
33   virtual void visit(const IdmapHeader& header);
34   virtual void visit(const IdmapData& data);
35   virtual void visit(const IdmapData::Header& header);
36   virtual void visit(const IdmapData::TypeEntry& type_entry);
37 
38  private:
39   void Write16(uint16_t value);
40   void Write32(uint32_t value);
41   void WriteString(const StringPiece& value);
42   std::ostream& stream_;
43 };
44 
45 }  // namespace android::idmap2
46 
47 #endif  // IDMAP2_INCLUDE_IDMAP2_BINARYSTREAMVISITOR_H_
48