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author | 2017-04-11 14:34:09 -0700 | |
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committer | 2017-04-11 14:34:09 -0700 | |
commit | 9314361096b13be05603fd60f6ef055f7de6468a (patch) | |
tree | 8529fee7386b90d255e241f70bc3388c71d9f523 /src/compiler/schema_interface.h | |
parent | b1d3dcdb7db540b7dfa2efad269cd56738ff7e79 (diff) | |
parent | 380c3a7e1e801cf5a24164a518dc59d6c431f5db (diff) |
Merge github.com:grpc/grpc into foo
Diffstat (limited to 'src/compiler/schema_interface.h')
-rw-r--r-- | src/compiler/schema_interface.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/src/compiler/schema_interface.h b/src/compiler/schema_interface.h new file mode 100644 index 0000000000..25bbdb5142 --- /dev/null +++ b/src/compiler/schema_interface.h @@ -0,0 +1,126 @@ +/* + * + * 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 + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef GRPC_INTERNAL_COMPILER_SCHEMA_INTERFACE_H +#define GRPC_INTERNAL_COMPILER_SCHEMA_INTERFACE_H + +#include "src/compiler/config.h" + +#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 grpc::string get_input_type_name() const = 0; + virtual grpc::string get_output_type_name() 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 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 : 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 = 0; +}; +} // namespace grpc_generator + +#endif // GRPC_INTERNAL_COMPILER_SCHEMA_INTERFACE_H |