src/compiler/python_generator.h

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/*
 *
 * Copyright 2015 gRPC authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
 
#ifndef GRPC_INTERNAL_COMPILER_PYTHON_GENERATOR_H
#define GRPC_INTERNAL_COMPILER_PYTHON_GENERATOR_H
 
#include <utility>
#include <vector>
 
#include "src/compiler/config.h"
#include "src/compiler/schema_interface.h"
 
namespace grpc_python_generator {
 
// Data pertaining to configuration of the generator with respect to anything
// that may be used internally at Google.
struct GeneratorConfiguration {
  GeneratorConfiguration();
  std::string grpc_package_root;
  // TODO(https://github.com/grpc/grpc/issues/8622): Drop this.
  std::string beta_package_root;
  // TODO(https://github.com/protocolbuffers/protobuf/issues/888): Drop this.
  std::string import_prefix;
  std::vector<std::string> prefixes_to_filter;
};
 
class PythonGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
 public:
  PythonGrpcGenerator(const GeneratorConfiguration& config);
  ~PythonGrpcGenerator();
 
  uint64_t GetSupportedFeatures() const override;
 
  bool Generate(const grpc::protobuf::FileDescriptor* file,
                const std::string& parameter,
                grpc::protobuf::compiler::GeneratorContext* context,
                std::string* error) const override;
 
 private:
  GeneratorConfiguration config_;
};
 
}  // namespace grpc_python_generator
 
#endif  // GRPC_INTERNAL_COMPILER_PYTHON_GENERATOR_H