compiler/ruby/ruby_generator.h

0001 // Protocol Buffers - Google's data interchange format
0002 // Copyright 2008 Google Inc.  All rights reserved.
0003 //
0004 // Use of this source code is governed by a BSD-style
0005 // license that can be found in the LICENSE file or at
0006 // https://developers.google.com/open-source/licenses/bsd
0007
0008 // Generates Ruby code for a given .proto file.
0009
0010 #ifndef GOOGLE_PROTOBUF_COMPILER_RUBY_GENERATOR_H__
0011 #define GOOGLE_PROTOBUF_COMPILER_RUBY_GENERATOR_H__
0012
0013 #include <string>
0014
0015 #include "google/protobuf/compiler/code_generator.h"
0016 #include "google/protobuf/port_def.inc"
0017
0018 namespace google {
0019 namespace protobuf {
0020 namespace compiler {
0021 namespace ruby {
0022
0023 // CodeGenerator implementation for generated Ruby protocol buffer classes.
0024 // If you create your own protocol compiler binary and you want it to support
0025 // Ruby output, you can do so by registering an instance of this
0026 // CodeGenerator with the CommandLineInterface in your main() function.
0027 class PROTOC_EXPORT Generator : public CodeGenerator {
0028   bool Generate(const FileDescriptor* file, const std::string& parameter,
0029                 GeneratorContext* generator_context,
0030                 std::string* error) const override;
0031   uint64_t GetSupportedFeatures() const override {
0032     return Feature::FEATURE_PROTO3_OPTIONAL |
0033            Feature::FEATURE_SUPPORTS_EDITIONS;
0034   }
0035   Edition GetMinimumEdition() const override { return Edition::EDITION_PROTO2; }
0036   Edition GetMaximumEdition() const override { return Edition::EDITION_2023; }
0037 };
0038
0039 }  // namespace ruby
0040 }  // namespace compiler
0041 }  // namespace protobuf
0042 }  // namespace google
0043
0044 #include "google/protobuf/port_undef.inc"
0045
0046 #endif  // GOOGLE_PROTOBUF_COMPILER_RUBY_GENERATOR_H__