blob: bd10d46e9ca774a6aab57e63a112e1293d2eed35 [file] [log] [blame]
/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// Generates Ruby gRPC service interface out of Protobuf IDL.
#include <memory>
#include "src/compiler/config.h"
#include "src/compiler/ruby_generator.h"
#include "src/compiler/ruby_generator_helpers-inl.h"
class RubyGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
public:
RubyGrpcGenerator() {}
~RubyGrpcGenerator() {}
bool Generate(const grpc::protobuf::FileDescriptor *file,
const grpc::string &parameter,
grpc::protobuf::compiler::GeneratorContext *context,
grpc::string *error) const {
grpc::string code = grpc_ruby_generator::GetServices(file);
if (code.size() == 0) {
return true; // don't generate a file if there are no services
}
// Get output file name.
grpc::string file_name;
if (!grpc_ruby_generator::ServicesFilename(file, &file_name)) {
return false;
}
std::unique_ptr<grpc::protobuf::io::ZeroCopyOutputStream> output(
context->Open(file_name));
grpc::protobuf::io::CodedOutputStream coded_out(output.get());
coded_out.WriteRaw(code.data(), code.size());
return true;
}
};
int main(int argc, char *argv[]) {
RubyGrpcGenerator generator;
return grpc::protobuf::compiler::PluginMain(argc, argv, &generator);
}