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_ONEOF_H__ 32 #define GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_ONEOF_H__ 33 34 #include <string> 35 #include <set> 36 #include <vector> 37 #include <google/protobuf/descriptor.h> 38 #include <google/protobuf/io/printer.h> 39 40 namespace google { 41 namespace protobuf { 42 namespace compiler { 43 namespace objectivec { 44 45 class OneofGenerator { 46 public: 47 explicit OneofGenerator(const OneofDescriptor* descriptor); 48 ~OneofGenerator(); 49 50 OneofGenerator(const OneofGenerator&) = delete; 51 OneofGenerator& operator=(const OneofGenerator&) = delete; 52 53 void SetOneofIndexBase(int index_base); 54 55 void GenerateCaseEnum(io::Printer* printer); 56 57 void GeneratePublicCasePropertyDeclaration(io::Printer* printer); 58 void GenerateClearFunctionDeclaration(io::Printer* printer); 59 60 void GeneratePropertyImplementation(io::Printer* printer); 61 void GenerateClearFunctionImplementation(io::Printer* printer); 62 63 string DescriptorName(void) const; 64 string HasIndexAsString(void) const; 65 66 private: 67 const OneofDescriptor* descriptor_; 68 std::map<string, string> variables_; 69 }; 70 71 } // namespace objectivec 72 } // namespace compiler 73 } // namespace protobuf 74 } // namespace google 75 76 #endif // GOOGLE_PROTOBUF_COMPILER_OBJECTIVEC_ONEOF_H__ 77