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30 
31 // Author: kenton@google.com (Kenton Varda)
32 //  Based on original Protocol Buffers design by
33 //  Sanjay Ghemawat, Jeff Dean, and others.
34 
35 #ifndef GOOGLE_PROTOBUF_COMPILER_CPP_STRING_FIELD_H__
36 #define GOOGLE_PROTOBUF_COMPILER_CPP_STRING_FIELD_H__
37 
38 #include <map>
39 #include <string>
40 #include <google/protobuf/compiler/cpp/cpp_field.h>
41 
42 namespace google {
43 namespace protobuf {
44 namespace compiler {
45 namespace cpp {
46 
47 class StringFieldGenerator : public FieldGenerator {
48  public:
49   explicit StringFieldGenerator(const FieldDescriptor* descriptor,
50                                 const Options& options);
51   ~StringFieldGenerator();
52 
53   // implements FieldGenerator ---------------------------------------
54   void GeneratePrivateMembers(io::Printer* printer) const;
55   void GenerateStaticMembers(io::Printer* printer) const;
56   void GenerateAccessorDeclarations(io::Printer* printer) const;
57   void GenerateInlineAccessorDefinitions(io::Printer* printer) const;
58   void GenerateNonInlineAccessorDefinitions(io::Printer* printer) const;
59   void GenerateClearingCode(io::Printer* printer) const;
60   void GenerateMergingCode(io::Printer* printer) const;
61   void GenerateSwappingCode(io::Printer* printer) const;
62   void GenerateConstructorCode(io::Printer* printer) const;
63   void GenerateDestructorCode(io::Printer* printer) const;
64   void GenerateDefaultInstanceAllocator(io::Printer* printer) const;
65   void GenerateShutdownCode(io::Printer* printer) const;
66   void GenerateMergeFromCodedStream(io::Printer* printer) const;
67   void GenerateSerializeWithCachedSizes(io::Printer* printer) const;
68   void GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const;
69   void GenerateByteSize(io::Printer* printer) const;
70 
71  protected:
72   const FieldDescriptor* descriptor_;
73   map<string, string> variables_;
74 
75  private:
76   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(StringFieldGenerator);
77 };
78 
79 class StringOneofFieldGenerator : public StringFieldGenerator {
80  public:
81   explicit StringOneofFieldGenerator(const FieldDescriptor* descriptor,
82                                      const Options& options);
83   ~StringOneofFieldGenerator();
84 
85   // implements FieldGenerator ---------------------------------------
86   void GenerateInlineAccessorDefinitions(io::Printer* printer) const;
87   void GenerateClearingCode(io::Printer* printer) const;
88   void GenerateSwappingCode(io::Printer* printer) const;
89   void GenerateConstructorCode(io::Printer* printer) const;
90   void GenerateDestructorCode(io::Printer* printer) const;
91 
92  private:
93   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(StringOneofFieldGenerator);
94 };
95 
96 class RepeatedStringFieldGenerator : public FieldGenerator {
97  public:
98   explicit RepeatedStringFieldGenerator(const FieldDescriptor* descriptor,
99                                         const Options& options);
100   ~RepeatedStringFieldGenerator();
101 
102   // implements FieldGenerator ---------------------------------------
103   void GeneratePrivateMembers(io::Printer* printer) const;
104   void GenerateAccessorDeclarations(io::Printer* printer) const;
105   void GenerateInlineAccessorDefinitions(io::Printer* printer) const;
106   void GenerateClearingCode(io::Printer* printer) const;
107   void GenerateMergingCode(io::Printer* printer) const;
108   void GenerateSwappingCode(io::Printer* printer) const;
109   void GenerateConstructorCode(io::Printer* printer) const;
110   void GenerateMergeFromCodedStream(io::Printer* printer) const;
111   void GenerateSerializeWithCachedSizes(io::Printer* printer) const;
112   void GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const;
113   void GenerateByteSize(io::Printer* printer) const;
114 
115  private:
116   const FieldDescriptor* descriptor_;
117   map<string, string> variables_;
118 
119   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedStringFieldGenerator);
120 };
121 
122 }  // namespace cpp
123 }  // namespace compiler
124 }  // namespace protobuf
125 
126 }  // namespace google
127 #endif  // GOOGLE_PROTOBUF_COMPILER_CPP_STRING_FIELD_H__
128