1// Protocol Buffers - Google's data interchange format
2// Copyright 2008 Google Inc. All rights reserved.
3// https://developers.google.com/protocol-buffers/
4//
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6// modification, are permitted provided that the following conditions are
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10// notice, this list of conditions and the following disclaimer.
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13// in the documentation and/or other materials provided with the
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18//
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20// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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30
31#ifndef GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_ONEOF_H__
32#define GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_ONEOF_H__
33
34#include <string>
35#include <set>
36#include <vector>
37#include <google/protobuf/descriptor.h>
38#include <google/protobuf/io/printer.h>
39
40namespace google {
41namespace protobuf {
42namespace compiler {
43namespace objectivec {
44
45class OneofGenerator {
46 public:
47 explicit OneofGenerator(const OneofDescriptor* descriptor);
48 ~OneofGenerator();
49
50 OneofGenerator(const OneofGenerator&) = delete;
51 OneofGenerator& operator=(const OneofGenerator&) = delete;
52
53 void SetOneofIndexBase(int index_base);
54
55 void GenerateCaseEnum(io::Printer* printer);
56
57 void GeneratePublicCasePropertyDeclaration(io::Printer* printer);
58 void GenerateClearFunctionDeclaration(io::Printer* printer);
59
60 void GeneratePropertyImplementation(io::Printer* printer);
61 void GenerateClearFunctionImplementation(io::Printer* printer);
62
63 std::string DescriptorName(void) const;
64 std::string HasIndexAsString(void) const;
65
66 private:
67 const OneofDescriptor* descriptor_;
68 std::map<std::string, std::string> variables_;
69};
70
71} // namespace objectivec
72} // namespace compiler
73} // namespace protobuf
74} // namespace google
75
76#endif // GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_ONEOF_H__
77