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/*
* Copyright 2016 Google Inc. All rights reserved.
*
* 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 <map>
#include <string>
#include "src/compiler/schema_interface.h"
class LogMessageVoidify {
public:
LogMessageVoidify() {}
// This has to be an operator with a precedence lower than << but
// higher than ?:
void operator&(std::ostream&) {}
};
class LogHelper {
std::ostream* os_;
public:
LogHelper(std::ostream* os) : os_(os) {}
#if defined(_MSC_VER)
#pragma warning(push)
#pragma warning( \
disable : 4722) // the flow of control terminates in a destructor
// (needed to compile ~LogHelper where destructor emits abort intentionally -
// inherited from grpc/java code generator).
#endif
~LogHelper() {
*os_ << std::endl;
::abort();
}
#if defined(_MSC_VER)
#pragma warning(pop)
#endif
std::ostream& get_os() const { return *os_; }
};
// Abort the program after logging the mesage if the given condition is not
// true. Otherwise, do nothing.
#define GRPC_CODEGEN_CHECK(x) \
(x) ? (void)0 \
: LogMessageVoidify() & LogHelper(&std::cerr).get_os() \
<< "CHECK FAILED: " << __FILE__ << ":" \
<< __LINE__ << ": "
// Abort the program after logging the mesage.
#define GRPC_CODEGEN_FAIL GRPC_CODEGEN_CHECK(false)
using namespace std;
namespace grpc_java_generator {
struct Parameters {
// //Defines the custom parameter types for methods
// //eg: flatbuffers uses flatbuffers.Builder as input for the client
// and output for the server grpc::string custom_method_io_type;
// Package name for the service
grpc::string package_name;
};
// Return the source of the generated service file.
grpc::string GenerateServiceSource(grpc_generator::File* file,
const grpc_generator::Service* service,
grpc_java_generator::Parameters* parameters);
} // namespace grpc_java_generator
#endif // NET_GRPC_COMPILER_JAVA_GENERATOR_H_
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