1 // Protocol Buffers - Google's data interchange format 2 // Copyright 2008 Google Inc. All rights reserved. 3 // 4 // Use of this source code is governed by a BSD-style 5 // license that can be found in the LICENSE file or at 6 // https://developers.google.com/open-source/licenses/bsd 7 8 // Author: kenton@google.com (Kenton Varda) 9 // Based on original Protocol Buffers design by 10 // Sanjay Ghemawat, Jeff Dean, and others. 11 12 #ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_PRIMITIVE_FIELD_LITE_H__ 13 #define GOOGLE_PROTOBUF_COMPILER_JAVA_PRIMITIVE_FIELD_LITE_H__ 14 15 #include <cstdint> 16 #include <string> 17 #include <vector> 18 19 #include "absl/container/flat_hash_map.h" 20 #include "absl/strings/string_view.h" 21 #include "google/protobuf/compiler/java/lite/field_generator.h" 22 #include "google/protobuf/descriptor.h" 23 24 namespace google { 25 namespace protobuf { 26 namespace compiler { 27 namespace java { 28 class Context; // context.h 29 class ClassNameResolver; // name_resolver.h 30 } // namespace java 31 } // namespace compiler 32 } // namespace protobuf 33 } // namespace google 34 35 namespace google { 36 namespace protobuf { 37 namespace compiler { 38 namespace java { 39 40 class ImmutablePrimitiveFieldLiteGenerator 41 : public ImmutableFieldLiteGenerator { 42 public: 43 explicit ImmutablePrimitiveFieldLiteGenerator( 44 const FieldDescriptor* descriptor, int messageBitIndex, Context* context); 45 ImmutablePrimitiveFieldLiteGenerator( 46 const ImmutablePrimitiveFieldLiteGenerator&) = delete; 47 ImmutablePrimitiveFieldLiteGenerator& operator=( 48 const ImmutablePrimitiveFieldLiteGenerator&) = delete; 49 ~ImmutablePrimitiveFieldLiteGenerator() override; 50 51 // implements ImmutableFieldLiteGenerator 52 // ------------------------------------ 53 int GetNumBitsForMessage() const override; 54 void GenerateInterfaceMembers(io::Printer* printer) const override; 55 void GenerateMembers(io::Printer* printer) const override; 56 void GenerateBuilderMembers(io::Printer* printer) const override; 57 void GenerateInitializationCode(io::Printer* printer) const override; 58 void GenerateFieldInfo(io::Printer* printer, 59 std::vector<uint16_t>* output) const override; 60 void GenerateKotlinDslMembers(io::Printer* printer) const override; 61 62 std::string GetBoxedType() const override; 63 64 protected: 65 const FieldDescriptor* descriptor_; 66 absl::flat_hash_map<absl::string_view, std::string> variables_; 67 const int messageBitIndex_; 68 Context* context_; 69 ClassNameResolver* name_resolver_; 70 }; 71 72 class ImmutablePrimitiveOneofFieldLiteGenerator 73 : public ImmutablePrimitiveFieldLiteGenerator { 74 public: 75 ImmutablePrimitiveOneofFieldLiteGenerator(const FieldDescriptor* descriptor, 76 int messageBitIndex, 77 Context* context); 78 ImmutablePrimitiveOneofFieldLiteGenerator( 79 const ImmutablePrimitiveOneofFieldLiteGenerator&) = delete; 80 ImmutablePrimitiveOneofFieldLiteGenerator& operator=( 81 const ImmutablePrimitiveOneofFieldLiteGenerator&) = delete; 82 ~ImmutablePrimitiveOneofFieldLiteGenerator() override; 83 84 void GenerateMembers(io::Printer* printer) const override; 85 void GenerateBuilderMembers(io::Printer* printer) const override; 86 87 void GenerateFieldInfo(io::Printer* printer, 88 std::vector<uint16_t>* output) const override; 89 }; 90 91 class RepeatedImmutablePrimitiveFieldLiteGenerator 92 : public ImmutableFieldLiteGenerator { 93 public: 94 explicit RepeatedImmutablePrimitiveFieldLiteGenerator( 95 const FieldDescriptor* descriptor, int messageBitIndex, Context* context); 96 RepeatedImmutablePrimitiveFieldLiteGenerator( 97 const RepeatedImmutablePrimitiveFieldLiteGenerator&) = delete; 98 RepeatedImmutablePrimitiveFieldLiteGenerator& operator=( 99 const RepeatedImmutablePrimitiveFieldLiteGenerator&) = delete; 100 ~RepeatedImmutablePrimitiveFieldLiteGenerator() override; 101 102 // implements ImmutableFieldLiteGenerator ------------------------------------ 103 int GetNumBitsForMessage() const override; 104 void GenerateInterfaceMembers(io::Printer* printer) const override; 105 void GenerateMembers(io::Printer* printer) const override; 106 void GenerateBuilderMembers(io::Printer* printer) const override; 107 void GenerateInitializationCode(io::Printer* printer) const override; 108 void GenerateFieldInfo(io::Printer* printer, 109 std::vector<uint16_t>* output) const override; 110 void GenerateKotlinDslMembers(io::Printer* printer) const override; 111 112 std::string GetBoxedType() const override; 113 114 private: 115 const FieldDescriptor* descriptor_; 116 absl::flat_hash_map<absl::string_view, std::string> variables_; 117 Context* context_; 118 ClassNameResolver* name_resolver_; 119 }; 120 121 } // namespace java 122 } // namespace compiler 123 } // namespace protobuf 124 } // namespace google 125 126 #endif // GOOGLE_PROTOBUF_COMPILER_JAVA_PRIMITIVE_FIELD_LITE_H__ 127