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/*
* Copyright 2019 The 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 NET_GRPC_COMPILER_JAVA_GENERATOR_H_
#define NET_GRPC_COMPILER_JAVA_GENERATOR_H_
#include <stdlib.h> // for abort()
#include <iostream>
#include <string>
#include <google/protobuf/io/zero_copy_stream.h>
#include <google/protobuf/descriptor.h>
class LogHelper {
std::ostream* os;
public:
LogHelper(std::ostream* os) : os(os) {}
~LogHelper() {
*os << std::endl;
::abort();
}
std::ostream& get_os() {
return *os;
}
};
// Abort the program after logging the message if the given condition is not
// true. Otherwise, do nothing.
#define GRPC_CODEGEN_CHECK(x) !(x) && LogHelper(&std::cerr).get_os() \
<< "CHECK FAILED: " << __FILE__ << ":" \
<< __LINE__ << ": "
// Abort the program after logging the message.
#define GRPC_CODEGEN_FAIL GRPC_CODEGEN_CHECK(false)
namespace java_grpc_generator {
namespace impl {
namespace protobuf = google::protobuf;
} // namespace impl
enum ProtoFlavor {
NORMAL, LITE
};
// Returns the package name of the gRPC services defined in the given file.
std::string ServiceJavaPackage(const impl::protobuf::FileDescriptor* file);
// Returns the name of the outer class that wraps in all the generated code for
// the given service.
std::string ServiceClassName(const impl::protobuf::ServiceDescriptor* service);
// Writes the generated service interface into the given ZeroCopyOutputStream
void GenerateService(const impl::protobuf::ServiceDescriptor* service,
impl::protobuf::io::ZeroCopyOutputStream* out,
ProtoFlavor flavor,
bool disable_version);
} // namespace java_grpc_generator
#endif // NET_GRPC_COMPILER_JAVA_GENERATOR_H_
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