Files
flatbuffers/grpc/src/compiler/schema_interface.h
Aman Priyadarshi 468c00a3fe Rebased: grpc/compiler: Respect filename suffix and extension during code generation (#7414)
* grpc/compiler: Respect filename suffix and extension during code generation

grpc compiler is not respecting filename suffix and extension passed to
flatc CLI. This causes compiler to spit out incorrect code, which then
cannot be compiled without modification.

Following patch fixes the problem.

Note, I ended up removing some code introduced #6954 ("Have grpc include
file with correct filename-suffix given to flatc") in favour of keeping
sanity of the generator code.

Signed-off-by: Aman Priyadarshi <aman.eureka@gmail.com>

* tests: Add filename-suffix and filename-ext test files

* Test 1: Filename extension changed to "hpp".
* Test 2: Filename suffix changed to "_suffix".
* Test 3: Filename extension changed to "hpp" and suffix changed to "_suffix"

Signed-off-by: Aman Priyadarshi <aman.eureka@gmail.com>
2022-08-07 11:32:53 -07:00

120 lines
3.8 KiB
C++

/*
*
* 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_SCHEMA_INTERFACE_H
#define GRPC_INTERNAL_COMPILER_SCHEMA_INTERFACE_H
#include <map>
#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
namespace grpc_generator {
// A common interface for objects having comments in the source.
// Return formatted comments to be inserted in generated code.
struct CommentHolder {
virtual ~CommentHolder() {}
virtual grpc::string GetLeadingComments(const grpc::string prefix) const = 0;
virtual grpc::string GetTrailingComments(const grpc::string prefix) const = 0;
virtual std::vector<grpc::string> GetAllComments() const = 0;
};
// An abstract interface representing a method.
struct Method : public CommentHolder {
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 get_module_and_message_path_input(
grpc::string *str, grpc::string generator_file_name,
bool generate_in_pb2_grpc, grpc::string import_prefix) const = 0;
virtual bool get_module_and_message_path_output(
grpc::string *str, grpc::string generator_file_name,
bool generate_in_pb2_grpc, grpc::string import_prefix) const = 0;
virtual std::vector<grpc::string> get_input_namespace_parts() const = 0;
virtual grpc::string get_input_type_name() const = 0;
virtual std::vector<grpc::string> get_output_namespace_parts() const = 0;
virtual grpc::string get_output_type_name() const = 0;
virtual grpc::string get_fb_builder() const = 0;
virtual bool NoStreaming() const = 0;
virtual bool ClientStreaming() const = 0;
virtual bool ServerStreaming() const = 0;
virtual bool BidiStreaming() const = 0;
};
// An abstract interface representing a service.
struct Service : public CommentHolder {
virtual ~Service() {}
virtual std::vector<grpc::string> namespace_parts() const = 0;
virtual grpc::string name() const = 0;
virtual bool is_internal() 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 SetIndentationSize(const size_t size) = 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 : public CommentHolder {
virtual ~File() {}
virtual grpc::string filename() const = 0;
virtual grpc::string filename_without_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 char indentation_type = ' ') const = 0;
};
} // namespace grpc_generator
#endif // GRPC_INTERNAL_COMPILER_SCHEMA_INTERFACE_H