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Initial support to add other languages to flatbuffers

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This commit is contained in:
Harsh Vardhan
2016-08-19 10:41:11 +05:30
parent b36bd67b39
commit 2e7806ede0
5 changed files with 155 additions and 108 deletions
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81
grpc/src/compiler/cpp_generator.h
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@@ -41,16 +41,7 @@
#include <memory>
#include <vector>
#ifndef GRPC_CUSTOM_STRING
#include <string>
#define GRPC_CUSTOM_STRING std::string
#endif
namespace grpc {
typedef GRPC_CUSTOM_STRING string;
} // namespace grpc
#include "src/compiler/schema_interface.h"
namespace grpc_cpp_generator {
@@ -64,83 +55,29 @@ struct Parameters {
grpc::string grpc_search_path;
};
// An abstract interface representing a method.
struct Method {
virtual ~Method() {}
virtual grpc::string name() const = 0;
virtual grpc::string input_type_name() const = 0;
virtual grpc::string output_type_name() const = 0;
virtual bool NoStreaming() const = 0;
virtual bool ClientOnlyStreaming() const = 0;
virtual bool ServerOnlyStreaming() const = 0;
virtual bool BidiStreaming() const = 0;
};
// An abstract interface representing a service.
struct Service {
virtual ~Service() {}
virtual grpc::string name() const = 0;
virtual int method_count() const = 0;
virtual std::unique_ptr<const Method> method(int i) const = 0;
};
struct Printer {
virtual ~Printer() {}
virtual void Print(const std::map<grpc::string, grpc::string> &vars,
const char *template_string) = 0;
virtual void Print(const char *string) = 0;
virtual void Indent() = 0;
virtual void Outdent() = 0;
};
// An interface that allows the source generated to be output using various
// libraries/idls/serializers.
struct File {
virtual ~File() {}
virtual grpc::string filename() const = 0;
virtual grpc::string filename_without_ext() const = 0;
virtual grpc::string message_header_ext() const = 0;
virtual grpc::string service_header_ext() const = 0;
virtual grpc::string package() const = 0;
virtual std::vector<grpc::string> package_parts() const = 0;
virtual grpc::string additional_headers() const = 0;
virtual int service_count() const = 0;
virtual std::unique_ptr<const Service> service(int i) const = 0;
virtual std::unique_ptr<Printer> CreatePrinter(grpc::string *str) const = 0;
};
// Return the prologue of the generated header file.
grpc::string GetHeaderPrologue(File *file, const Parameters &params);
grpc::string GetHeaderPrologue(grpc_generator::File *file, const Parameters &params);
// Return the includes needed for generated header file.
grpc::string GetHeaderIncludes(File *file, const Parameters &params);
grpc::string GetHeaderIncludes(grpc_generator::File *file, const Parameters &params);
// Return the includes needed for generated source file.
grpc::string GetSourceIncludes(File *file, const Parameters &params);
grpc::string GetSourceIncludes(grpc_generator::File *file, const Parameters &params);
// Return the epilogue of the generated header file.
grpc::string GetHeaderEpilogue(File *file, const Parameters &params);
grpc::string GetHeaderEpilogue(grpc_generator::File *file, const Parameters &params);
// Return the prologue of the generated source file.
grpc::string GetSourcePrologue(File *file, const Parameters &params);
grpc::string GetSourcePrologue(grpc_generator::File *file, const Parameters &params);
// Return the services for generated header file.
grpc::string GetHeaderServices(File *file, const Parameters &params);
grpc::string GetHeaderServices(grpc_generator::File *file, const Parameters &params);
// Return the services for generated source file.
grpc::string GetSourceServices(File *file, const Parameters &params);
grpc::string GetSourceServices(grpc_generator::File *file, const Parameters &params);
// Return the epilogue of the generated source file.
grpc::string GetSourceEpilogue(File *file, const Parameters &params);
grpc::string GetSourceEpilogue(grpc_generator::File *file, const Parameters &params);
} // namespace grpc_cpp_generator