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 #ifndef GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_MESSAGE_H__ 32 #define GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_MESSAGE_H__ 33 34 #include <string> 35 #include <set> 36 #include <vector> 37 #include <google/protobuf/compiler/objectivec/objectivec_field.h> 38 #include <google/protobuf/compiler/objectivec/objectivec_helpers.h> 39 #include <google/protobuf/compiler/objectivec/objectivec_oneof.h> 40 #include <google/protobuf/descriptor.h> 41 #include <google/protobuf/io/printer.h> 42 43 namespace google { 44 namespace protobuf { 45 namespace compiler { 46 namespace objectivec { 47 48 class ExtensionGenerator; 49 class EnumGenerator; 50 51 class MessageGenerator { 52 public: 53 MessageGenerator(const string& root_classname, 54 const Descriptor* descriptor, 55 const Options& options); 56 ~MessageGenerator(); 57 58 MessageGenerator(const MessageGenerator&) = delete; 59 MessageGenerator& operator=(const MessageGenerator&) = delete; 60 61 void GenerateStaticVariablesInitialization(io::Printer* printer); 62 void GenerateEnumHeader(io::Printer* printer); 63 void GenerateMessageHeader(io::Printer* printer); 64 void GenerateSource(io::Printer* printer); 65 void GenerateExtensionRegistrationSource(io::Printer* printer); 66 void DetermineForwardDeclarations(std::set<string>* fwd_decls); 67 68 // Checks if the message or a nested message includes a oneof definition. 69 bool IncludesOneOfDefinition() const; 70 71 private: 72 void GenerateParseFromMethodsHeader(io::Printer* printer); 73 74 void GenerateSerializeOneFieldSource(io::Printer* printer, 75 const FieldDescriptor* field); 76 void GenerateSerializeOneExtensionRangeSource( 77 io::Printer* printer, const Descriptor::ExtensionRange* range); 78 79 void GenerateMessageDescriptionSource(io::Printer* printer); 80 void GenerateDescriptionOneFieldSource(io::Printer* printer, 81 const FieldDescriptor* field); 82 83 const string root_classname_; 84 const Descriptor* descriptor_; 85 FieldGeneratorMap field_generators_; 86 const string class_name_; 87 const string deprecated_attribute_; 88 std::vector<std::unique_ptr<ExtensionGenerator>> extension_generators_; 89 std::vector<std::unique_ptr<EnumGenerator>> enum_generators_; 90 std::vector<std::unique_ptr<MessageGenerator>> nested_message_generators_; 91 std::vector<std::unique_ptr<OneofGenerator>> oneof_generators_; 92 }; 93 94 } // namespace objectivec 95 } // namespace compiler 96 } // namespace protobuf 97 } // namespace google 98 99 #endif // GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_MESSAGE_H__ 100