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_MESSAGE_FIELD_H__ 36 #define GOOGLE_PROTOBUF_COMPILER_CPP_MESSAGE_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 MessageFieldGenerator : public FieldGenerator { 48 public: 49 MessageFieldGenerator(const FieldDescriptor* descriptor, 50 const Options& options); 51 ~MessageFieldGenerator(); 52 53 // implements FieldGenerator --------------------------------------- 54 void GeneratePrivateMembers(io::Printer* printer) const; 55 void GenerateDependentAccessorDeclarations(io::Printer* printer) const; 56 void GenerateAccessorDeclarations(io::Printer* printer) const; 57 void GenerateDependentInlineAccessorDefinitions(io::Printer* printer) const; 58 void GenerateInlineAccessorDefinitions(io::Printer* printer, 59 bool is_inline) const; 60 void GenerateNonInlineAccessorDefinitions(io::Printer* printer) const; 61 void GenerateClearingCode(io::Printer* printer) const; 62 void GenerateMergingCode(io::Printer* printer) const; 63 void GenerateSwappingCode(io::Printer* printer) const; 64 void GenerateConstructorCode(io::Printer* printer) const; 65 void GenerateMergeFromCodedStream(io::Printer* printer) const; 66 void GenerateSerializeWithCachedSizes(io::Printer* printer) const; 67 void GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const; 68 void GenerateByteSize(io::Printer* printer) const; 69 70 protected: 71 void GenerateArenaManipulationCode(const map<string, string>& variables, 72 io::Printer* printer) const; 73 74 virtual void GenerateGetterDeclaration(io::Printer* printer) const; 75 76 const FieldDescriptor* descriptor_; 77 const bool dependent_field_; 78 map<string, string> variables_; 79 80 private: 81 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageFieldGenerator); 82 }; 83 84 class MessageOneofFieldGenerator : public MessageFieldGenerator { 85 public: 86 MessageOneofFieldGenerator(const FieldDescriptor* descriptor, 87 const Options& options); 88 ~MessageOneofFieldGenerator(); 89 90 // implements FieldGenerator --------------------------------------- 91 void GenerateDependentAccessorDeclarations(io::Printer* printer) const; 92 void GenerateDependentInlineAccessorDefinitions(io::Printer* printer) const; 93 void GenerateInlineAccessorDefinitions(io::Printer* printer, 94 bool is_inline) const; 95 void GenerateNonInlineAccessorDefinitions(io::Printer* printer) const; 96 void GenerateClearingCode(io::Printer* printer) const; 97 void GenerateSwappingCode(io::Printer* printer) const; 98 void GenerateConstructorCode(io::Printer* printer) const; 99 100 protected: 101 void GenerateGetterDeclaration(io::Printer* printer) const; 102 103 private: 104 void InternalGenerateInlineAccessorDefinitions( 105 const map<string, string>& variables, io::Printer* printer) const; 106 107 const bool dependent_base_; 108 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageOneofFieldGenerator); 109 }; 110 111 class RepeatedMessageFieldGenerator : public FieldGenerator { 112 public: 113 RepeatedMessageFieldGenerator(const FieldDescriptor* descriptor, 114 const Options& options); 115 ~RepeatedMessageFieldGenerator(); 116 117 // implements FieldGenerator --------------------------------------- 118 void GeneratePrivateMembers(io::Printer* printer) const; 119 void GenerateDependentAccessorDeclarations(io::Printer* printer) const; 120 void GenerateAccessorDeclarations(io::Printer* printer) const; 121 void GenerateDependentInlineAccessorDefinitions(io::Printer* printer) const; 122 void GenerateInlineAccessorDefinitions(io::Printer* printer, 123 bool is_inline) const; 124 void GenerateClearingCode(io::Printer* printer) const; 125 void GenerateMergingCode(io::Printer* printer) const; 126 void GenerateSwappingCode(io::Printer* printer) const; 127 void GenerateConstructorCode(io::Printer* printer) const; 128 void GenerateMergeFromCodedStream(io::Printer* printer) const; 129 void GenerateSerializeWithCachedSizes(io::Printer* printer) const; 130 void GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const; 131 void GenerateByteSize(io::Printer* printer) const; 132 133 private: 134 void InternalGenerateTypeDependentAccessorDeclarations( 135 io::Printer* printer) const; 136 137 const FieldDescriptor* descriptor_; 138 const bool dependent_field_; 139 const bool dependent_getter_; 140 map<string, string> variables_; 141 142 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedMessageFieldGenerator); 143 }; 144 145 } // namespace cpp 146 } // namespace compiler 147 } // namespace protobuf 148 149 } // namespace google 150 #endif // GOOGLE_PROTOBUF_COMPILER_CPP_MESSAGE_FIELD_H__ 151