1// Protocol Buffers - Google's data interchange format
2// Copyright 2008 Google Inc. All rights reserved.
3// https://developers.google.com/protocol-buffers/
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13// in the documentation and/or other materials provided with the
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18//
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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
41#include <google/protobuf/compiler/cpp/field.h>
42
43namespace google {
44namespace protobuf {
45namespace compiler {
46namespace cpp {
47
48class StringFieldGenerator : public FieldGenerator {
49 public:
50 StringFieldGenerator(const FieldDescriptor* descriptor,
51 const Options& options);
52 ~StringFieldGenerator() override;
53
54 // implements FieldGenerator ---------------------------------------
55 void GeneratePrivateMembers(io::Printer* printer) const override;
56 void GenerateStaticMembers(io::Printer* printer) const override;
57 void GenerateAccessorDeclarations(io::Printer* printer) const override;
58 void GenerateInlineAccessorDefinitions(io::Printer* printer) const override;
59 void GenerateNonInlineAccessorDefinitions(
60 io::Printer* printer) const override;
61 void GenerateClearingCode(io::Printer* printer) const override;
62 void GenerateMessageClearingCode(io::Printer* printer) const override;
63 void GenerateMergingCode(io::Printer* printer) const override;
64 void GenerateSwappingCode(io::Printer* printer) const override;
65 void GenerateConstructorCode(io::Printer* printer) const override;
66 void GenerateCreateSplitMessageCode(io::Printer* printer) const override;
67 void GenerateCopyConstructorCode(io::Printer* printer) const override;
68 void GenerateDestructorCode(io::Printer* printer) const override;
69 void GenerateArenaDestructorCode(io::Printer* printer) const override;
70 void GenerateSerializeWithCachedSizesToArray(
71 io::Printer* printer) const override;
72 void GenerateByteSize(io::Printer* printer) const override;
73 void GenerateConstexprAggregateInitializer(
74 io::Printer* printer) const override;
75 void GenerateAggregateInitializer(io::Printer* printer) const override;
76 void GenerateCopyAggregateInitializer(io::Printer* printer) const override;
77 bool IsInlined() const override { return inlined_; }
78 ArenaDtorNeeds NeedsArenaDestructor() const override;
79
80 private:
81 bool inlined_;
82 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(StringFieldGenerator);
83};
84
85class StringOneofFieldGenerator : public StringFieldGenerator {
86 public:
87 StringOneofFieldGenerator(const FieldDescriptor* descriptor,
88 const Options& options);
89 ~StringOneofFieldGenerator() override;
90
91 // implements FieldGenerator ---------------------------------------
92 void GenerateInlineAccessorDefinitions(io::Printer* printer) const override;
93 void GenerateClearingCode(io::Printer* printer) const override;
94
95 // StringFieldGenerator, from which we inherit, overrides this so we need to
96 // override it as well.
97 void GenerateMessageClearingCode(io::Printer* printer) const override;
98 void GenerateSwappingCode(io::Printer* printer) const override;
99 void GenerateConstructorCode(io::Printer* printer) const override;
100
101 private:
102 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(StringOneofFieldGenerator);
103};
104
105class RepeatedStringFieldGenerator : public FieldGenerator {
106 public:
107 RepeatedStringFieldGenerator(const FieldDescriptor* descriptor,
108 const Options& options);
109 ~RepeatedStringFieldGenerator() override;
110
111 // implements FieldGenerator ---------------------------------------
112 void GeneratePrivateMembers(io::Printer* printer) const override;
113 void GenerateAccessorDeclarations(io::Printer* printer) const override;
114 void GenerateInlineAccessorDefinitions(io::Printer* printer) const override;
115 void GenerateClearingCode(io::Printer* printer) const override;
116 void GenerateMergingCode(io::Printer* printer) const override;
117 void GenerateSwappingCode(io::Printer* printer) const override;
118 void GenerateConstructorCode(io::Printer* printer) const override {}
119 void GenerateCopyConstructorCode(io::Printer* /*printer*/) const override {
120 GOOGLE_CHECK(!ShouldSplit(descriptor_, options_));
121 }
122 void GenerateDestructorCode(io::Printer* printer) const override;
123 void GenerateSerializeWithCachedSizesToArray(
124 io::Printer* printer) const override;
125 void GenerateByteSize(io::Printer* printer) const override;
126
127 private:
128 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedStringFieldGenerator);
129};
130
131} // namespace cpp
132} // namespace compiler
133} // namespace protobuf
134} // namespace google
135
136#endif // GOOGLE_PROTOBUF_COMPILER_CPP_STRING_FIELD_H__
137