• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 // Protocol Buffers - Google's data interchange format
2 // Copyright 2008 Google Inc.  All rights reserved.
3 // https://developers.google.com/protocol-buffers/
4 //
5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions are
7 // met:
8 //
9 //     * Redistributions of source code must retain the above copyright
10 // notice, this list of conditions and the following disclaimer.
11 //     * Redistributions in binary form must reproduce the above
12 // copyright notice, this list of conditions and the following disclaimer
13 // in the documentation and/or other materials provided with the
14 // distribution.
15 //     * Neither the name of Google Inc. nor the names of its
16 // contributors may be used to endorse or promote products derived from
17 // this software without specific prior written permission.
18 //
19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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   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,
58                                          bool is_inline) const;
59   void GenerateNonInlineAccessorDefinitions(io::Printer* printer) const;
60   void GenerateClearingCode(io::Printer* printer) const;
61   void GenerateMergingCode(io::Printer* printer) const;
62   void GenerateSwappingCode(io::Printer* printer) const;
63   void GenerateConstructorCode(io::Printer* printer) const;
64   void GenerateDestructorCode(io::Printer* printer) const;
65   void GenerateDefaultInstanceAllocator(io::Printer* printer) const;
66   void GenerateShutdownCode(io::Printer* printer) const;
67   void GenerateMergeFromCodedStream(io::Printer* printer) const;
68   void GenerateSerializeWithCachedSizes(io::Printer* printer) const;
69   void GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const;
70   void GenerateByteSize(io::Printer* printer) const;
71 
72  protected:
73   const FieldDescriptor* descriptor_;
74   map<string, string> variables_;
75 
76  private:
77   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(StringFieldGenerator);
78 };
79 
80 class StringOneofFieldGenerator : public StringFieldGenerator {
81  public:
82   StringOneofFieldGenerator(const FieldDescriptor* descriptor,
83                             const Options& options);
84   ~StringOneofFieldGenerator();
85 
86   // implements FieldGenerator ---------------------------------------
87   void GenerateInlineAccessorDefinitions(io::Printer* printer,
88                                          bool is_inline) const;
89   void GenerateClearingCode(io::Printer* printer) const;
90   void GenerateSwappingCode(io::Printer* printer) const;
91   void GenerateConstructorCode(io::Printer* printer) const;
92   void GenerateDestructorCode(io::Printer* printer) const;
93   void GenerateMergeFromCodedStream(io::Printer* printer) const;
94 
95  private:
96   const bool dependent_field_;
97   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(StringOneofFieldGenerator);
98 };
99 
100 class RepeatedStringFieldGenerator : public FieldGenerator {
101  public:
102   RepeatedStringFieldGenerator(const FieldDescriptor* descriptor,
103                                const Options& options);
104   ~RepeatedStringFieldGenerator();
105 
106   // implements FieldGenerator ---------------------------------------
107   void GeneratePrivateMembers(io::Printer* printer) const;
108   void GenerateAccessorDeclarations(io::Printer* printer) const;
109   void GenerateInlineAccessorDefinitions(io::Printer* printer,
110                                          bool is_inline) const;
111   void GenerateClearingCode(io::Printer* printer) const;
112   void GenerateMergingCode(io::Printer* printer) const;
113   void GenerateSwappingCode(io::Printer* printer) const;
114   void GenerateConstructorCode(io::Printer* printer) const;
115   void GenerateMergeFromCodedStream(io::Printer* printer) const;
116   void GenerateSerializeWithCachedSizes(io::Printer* printer) const;
117   void GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const;
118   void GenerateByteSize(io::Printer* printer) const;
119 
120  private:
121   const FieldDescriptor* descriptor_;
122   map<string, string> variables_;
123 
124   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedStringFieldGenerator);
125 };
126 
127 }  // namespace cpp
128 }  // namespace compiler
129 }  // namespace protobuf
130 
131 }  // namespace google
132 #endif  // GOOGLE_PROTOBUF_COMPILER_CPP_STRING_FIELD_H__
133