// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd

// Generates Ruby code for a given .proto file.

#ifndef GOOGLE_PROTOBUF_COMPILER_RUBY_RUBY_GENERATOR_H__
#define GOOGLE_PROTOBUF_COMPILER_RUBY_RUBY_GENERATOR_H__

#include <cstdint>
#include <string>

#include "google/protobuf/compiler/code_generator.h"
#include "google/protobuf/port_def.inc"

namespace google {
namespace protobuf {
namespace compiler {
namespace ruby {

std::string GetRequireName(absl::string_view proto_file);
std::string PackageToModule(absl::string_view name);
std::string RubifyConstant(absl::string_view name);
bool IsValidRubyPackage(absl::string_view pkg, std::string* error);
int GeneratePackageModules(const FileDescriptor* file, io::Printer* printer);
void EndPackageModules(int levels, io::Printer* printer);

// CodeGenerator implementation for generated Ruby protocol buffer classes.
// If you create your own protocol compiler binary and you want it to support
// Ruby output, you can do so by registering an instance of this
// CodeGenerator with the CommandLineInterface in your main() function.
class PROTOC_EXPORT Generator : public CodeGenerator {
  bool Generate(const FileDescriptor* file, const std::string& parameter,
                GeneratorContext* generator_context,
                std::string* error) const override;
  uint64_t GetSupportedFeatures() const override {
    return Feature::FEATURE_PROTO3_OPTIONAL |
           Feature::FEATURE_SUPPORTS_EDITIONS;
  }
  Edition GetMinimumEdition() const override { return Edition::EDITION_PROTO2; }
  Edition GetMaximumEdition() const override { return Edition::EDITION_2026; }
};

}  // namespace ruby
}  // namespace compiler
}  // namespace protobuf
}  // namespace google

#include "google/protobuf/port_undef.inc"

#endif  // GOOGLE_PROTOBUF_COMPILER_RUBY_RUBY_GENERATOR_H__
