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_ENUM_FIELD_H__ 36 #define GOOGLE_PROTOBUF_COMPILER_CPP_ENUM_FIELD_H__ 37 38 #include <map> 39 #include <string> 40 41 #include <google/protobuf/compiler/cpp/field.h> 42 43 namespace google { 44 namespace protobuf { 45 namespace compiler { 46 namespace cpp { 47 48 class EnumFieldGenerator : public FieldGenerator { 49 public: 50 EnumFieldGenerator(const FieldDescriptor* descriptor, const Options& options); 51 ~EnumFieldGenerator() override; 52 53 // implements FieldGenerator --------------------------------------- 54 void GeneratePrivateMembers(io::Printer* printer) const override; 55 void GenerateAccessorDeclarations(io::Printer* printer) const override; 56 void GenerateInlineAccessorDefinitions(io::Printer* printer) const override; 57 void GenerateClearingCode(io::Printer* printer) const override; 58 void GenerateMergingCode(io::Printer* printer) const override; 59 void GenerateSwappingCode(io::Printer* printer) const override; GenerateConstructorCode(io::Printer * printer)60 void GenerateConstructorCode(io::Printer* printer) const override {} 61 void GenerateCopyConstructorCode(io::Printer* printer) const override; 62 void GenerateSerializeWithCachedSizesToArray( 63 io::Printer* printer) const override; 64 void GenerateByteSize(io::Printer* printer) const override; 65 void GenerateConstexprAggregateInitializer( 66 io::Printer* printer) const override; 67 void GenerateAggregateInitializer(io::Printer* printer) const override; 68 void GenerateCopyAggregateInitializer(io::Printer* printer) const override; 69 70 private: 71 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(EnumFieldGenerator); 72 }; 73 74 class EnumOneofFieldGenerator : public EnumFieldGenerator { 75 public: 76 EnumOneofFieldGenerator(const FieldDescriptor* descriptor, 77 const Options& options); 78 ~EnumOneofFieldGenerator() override; 79 80 // implements FieldGenerator --------------------------------------- 81 void GenerateInlineAccessorDefinitions(io::Printer* printer) const override; 82 void GenerateClearingCode(io::Printer* printer) const override; 83 void GenerateSwappingCode(io::Printer* printer) const override; 84 void GenerateConstructorCode(io::Printer* printer) const override; 85 86 private: 87 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(EnumOneofFieldGenerator); 88 }; 89 90 class RepeatedEnumFieldGenerator : public FieldGenerator { 91 public: 92 RepeatedEnumFieldGenerator(const FieldDescriptor* descriptor, 93 const Options& options); 94 ~RepeatedEnumFieldGenerator() override; 95 96 // implements FieldGenerator --------------------------------------- 97 void GeneratePrivateMembers(io::Printer* printer) const override; 98 void GenerateAccessorDeclarations(io::Printer* printer) const override; 99 void GenerateInlineAccessorDefinitions(io::Printer* printer) const override; 100 void GenerateClearingCode(io::Printer* printer) const override; 101 void GenerateMergingCode(io::Printer* printer) const override; 102 void GenerateSwappingCode(io::Printer* printer) const override; 103 void GenerateConstructorCode(io::Printer* printer) const override; GenerateCopyConstructorCode(io::Printer *)104 void GenerateCopyConstructorCode(io::Printer* /*printer*/) const override { 105 GOOGLE_CHECK(!ShouldSplit(descriptor_, options_)); 106 } 107 void GenerateDestructorCode(io::Printer* printer) const override; 108 void GenerateSerializeWithCachedSizesToArray( 109 io::Printer* printer) const override; 110 void GenerateByteSize(io::Printer* printer) const override; 111 void GenerateConstexprAggregateInitializer( 112 io::Printer* printer) const override; 113 void GenerateAggregateInitializer(io::Printer* printer) const override; 114 void GenerateCopyAggregateInitializer(io::Printer* printer) const override; 115 116 private: 117 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedEnumFieldGenerator); 118 }; 119 120 } // namespace cpp 121 } // namespace compiler 122 } // namespace protobuf 123 } // namespace google 124 125 #endif // GOOGLE_PROTOBUF_COMPILER_CPP_ENUM_FIELD_H__ 126