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 #include <google/protobuf/compiler/cpp/cpp_helpers.h> 42 43 namespace google { 44 namespace protobuf { 45 namespace compiler { 46 namespace cpp { 47 48 class MessageFieldGenerator : public FieldGenerator { 49 public: 50 MessageFieldGenerator(const FieldDescriptor* descriptor, 51 const Options& options, 52 MessageSCCAnalyzer* scc_analyzer); 53 ~MessageFieldGenerator(); 54 55 // implements FieldGenerator --------------------------------------- 56 void GeneratePrivateMembers(io::Printer* printer) const; 57 void GenerateAccessorDeclarations(io::Printer* printer) const; 58 void GenerateInlineAccessorDefinitions(io::Printer* printer) const; 59 void GenerateNonInlineAccessorDefinitions(io::Printer* printer) const; 60 void GenerateInternalAccessorDeclarations(io::Printer* printer) const; 61 void GenerateInternalAccessorDefinitions(io::Printer* printer) const; 62 void GenerateClearingCode(io::Printer* printer) const; 63 void GenerateMessageClearingCode(io::Printer* printer) const; 64 void GenerateMergingCode(io::Printer* printer) const; 65 void GenerateSwappingCode(io::Printer* printer) const; 66 void GenerateDestructorCode(io::Printer* printer) const; 67 void GenerateConstructorCode(io::Printer* printer) const; 68 void GenerateCopyConstructorCode(io::Printer* printer) const; 69 void GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const; 70 void GenerateByteSize(io::Printer* printer) const; 71 72 protected: 73 const bool implicit_weak_field_; 74 75 private: 76 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageFieldGenerator); 77 }; 78 79 class MessageOneofFieldGenerator : public MessageFieldGenerator { 80 public: 81 MessageOneofFieldGenerator(const FieldDescriptor* descriptor, 82 const Options& options, 83 MessageSCCAnalyzer* scc_analyzer); 84 ~MessageOneofFieldGenerator(); 85 86 // implements FieldGenerator --------------------------------------- 87 void GenerateInlineAccessorDefinitions(io::Printer* printer) const; 88 void GenerateNonInlineAccessorDefinitions(io::Printer* printer) const; 89 void GenerateClearingCode(io::Printer* printer) const; 90 91 // MessageFieldGenerator, from which we inherit, overrides this so we need to 92 // override it as well. 93 void GenerateMessageClearingCode(io::Printer* printer) const; 94 void GenerateSwappingCode(io::Printer* printer) const; 95 void GenerateDestructorCode(io::Printer* printer) const; 96 void GenerateConstructorCode(io::Printer* printer) const; 97 98 private: 99 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageOneofFieldGenerator); 100 }; 101 102 class RepeatedMessageFieldGenerator : public FieldGenerator { 103 public: 104 RepeatedMessageFieldGenerator(const FieldDescriptor* descriptor, 105 const Options& options, 106 MessageSCCAnalyzer* scc_analyzer); 107 ~RepeatedMessageFieldGenerator(); 108 109 // implements FieldGenerator --------------------------------------- 110 void GeneratePrivateMembers(io::Printer* printer) const; 111 void GenerateAccessorDeclarations(io::Printer* printer) const; 112 void GenerateInlineAccessorDefinitions(io::Printer* printer) const; 113 void GenerateClearingCode(io::Printer* printer) const; 114 void GenerateMergingCode(io::Printer* printer) const; 115 void GenerateSwappingCode(io::Printer* printer) const; 116 void GenerateConstructorCode(io::Printer* printer) const; GenerateCopyConstructorCode(io::Printer * printer)117 void GenerateCopyConstructorCode(io::Printer* printer) const {} 118 void GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const; 119 void GenerateByteSize(io::Printer* printer) const; 120 121 private: 122 const bool implicit_weak_field_; 123 124 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedMessageFieldGenerator); 125 }; 126 127 } // namespace cpp 128 } // namespace compiler 129 } // namespace protobuf 130 } // namespace google 131 132 #endif // GOOGLE_PROTOBUF_COMPILER_CPP_MESSAGE_FIELD_H__ 133