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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_PRIMITIVE_FIELD_H__
36 #define GOOGLE_PROTOBUF_COMPILER_CPP_PRIMITIVE_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 PrimitiveFieldGenerator : public FieldGenerator {
48  public:
49   explicit PrimitiveFieldGenerator(const FieldDescriptor* descriptor,
50                                    const Options& options);
51   ~PrimitiveFieldGenerator();
52 
53   // implements FieldGenerator ---------------------------------------
54   void GeneratePrivateMembers(io::Printer* printer) const;
55   void GenerateAccessorDeclarations(io::Printer* printer) const;
56   void GenerateInlineAccessorDefinitions(io::Printer* printer) const;
57   void GenerateClearingCode(io::Printer* printer) const;
58   void GenerateMergingCode(io::Printer* printer) const;
59   void GenerateSwappingCode(io::Printer* printer) const;
60   void GenerateConstructorCode(io::Printer* printer) const;
61   void GenerateMergeFromCodedStream(io::Printer* printer) const;
62   void GenerateSerializeWithCachedSizes(io::Printer* printer) const;
63   void GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const;
64   void GenerateByteSize(io::Printer* printer) const;
65 
66  protected:
67   const FieldDescriptor* descriptor_;
68   map<string, string> variables_;
69 
70  private:
71   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(PrimitiveFieldGenerator);
72 };
73 
74 class PrimitiveOneofFieldGenerator : public PrimitiveFieldGenerator {
75  public:
76   explicit PrimitiveOneofFieldGenerator(const FieldDescriptor* descriptor,
77                                         const Options& options);
78   ~PrimitiveOneofFieldGenerator();
79 
80   // implements FieldGenerator ---------------------------------------
81   void GenerateInlineAccessorDefinitions(io::Printer* printer) const;
82   void GenerateClearingCode(io::Printer* printer) const;
83   void GenerateSwappingCode(io::Printer* printer) const;
84   void GenerateConstructorCode(io::Printer* printer) const;
85   void GenerateMergeFromCodedStream(io::Printer* printer) const;
86 
87  private:
88   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(PrimitiveOneofFieldGenerator);
89 };
90 
91 class RepeatedPrimitiveFieldGenerator : public FieldGenerator {
92  public:
93   explicit RepeatedPrimitiveFieldGenerator(const FieldDescriptor* descriptor,
94                                            const Options& options);
95   ~RepeatedPrimitiveFieldGenerator();
96 
97   // implements FieldGenerator ---------------------------------------
98   void GeneratePrivateMembers(io::Printer* printer) const;
99   void GenerateAccessorDeclarations(io::Printer* printer) const;
100   void GenerateInlineAccessorDefinitions(io::Printer* printer) const;
101   void GenerateClearingCode(io::Printer* printer) const;
102   void GenerateMergingCode(io::Printer* printer) const;
103   void GenerateSwappingCode(io::Printer* printer) const;
104   void GenerateConstructorCode(io::Printer* printer) const;
105   void GenerateMergeFromCodedStream(io::Printer* printer) const;
106   void GenerateMergeFromCodedStreamWithPacking(io::Printer* printer) const;
107   void GenerateSerializeWithCachedSizes(io::Printer* printer) const;
108   void GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const;
109   void GenerateByteSize(io::Printer* printer) const;
110 
111  private:
112   const FieldDescriptor* descriptor_;
113   map<string, string> variables_;
114 
115   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedPrimitiveFieldGenerator);
116 };
117 
118 }  // namespace cpp
119 }  // namespace compiler
120 }  // namespace protobuf
121 
122 }  // namespace google
123 #endif  // GOOGLE_PROTOBUF_COMPILER_CPP_PRIMITIVE_FIELD_H__
124