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-rw-r--r--src/compiler/config.h11
-rw-r--r--src/compiler/cpp_generator_helpers.h7
-rw-r--r--src/compiler/cpp_plugin.cc2
-rw-r--r--src/compiler/csharp_generator.cc119
-rw-r--r--src/compiler/csharp_generator_helpers.h7
-rw-r--r--src/compiler/generator_helpers.h8
-rw-r--r--src/compiler/node_generator.cc103
-rw-r--r--src/compiler/node_generator.h6
-rw-r--r--src/compiler/node_generator_helpers.h7
-rw-r--r--src/compiler/node_plugin.cc8
-rw-r--r--src/compiler/objective_c_generator.cc4
-rw-r--r--src/compiler/python_generator.cc110
-rw-r--r--src/compiler/ruby_generator.cc18
-rw-r--r--src/compiler/ruby_generator_helpers-inl.h8
14 files changed, 170 insertions, 248 deletions
diff --git a/src/compiler/config.h b/src/compiler/config.h
index d8b95818db..f2abb85186 100644
--- a/src/compiler/config.h
+++ b/src/compiler/config.h
@@ -34,8 +34,7 @@
#ifndef SRC_COMPILER_CONFIG_H
#define SRC_COMPILER_CONFIG_H
-#include <grpc++/support/config.h>
-#include <grpc++/support/config_protobuf.h>
+#include <grpc++/impl/codegen/config_protobuf.h>
#ifndef GRPC_CUSTOM_DESCRIPTOR
#include <google/protobuf/descriptor.h>
@@ -75,7 +74,15 @@
#define GRPC_CUSTOM_PARSEGENERATORPARAMETER ::google::protobuf::compiler::ParseGeneratorParameter
#endif
+#ifndef GRPC_CUSTOM_STRING
+#include <string>
+#define GRPC_CUSTOM_STRING std::string
+#endif
+
namespace grpc {
+
+typedef GRPC_CUSTOM_STRING string;
+
namespace protobuf {
typedef GRPC_CUSTOM_DESCRIPTOR Descriptor;
typedef GRPC_CUSTOM_FILEDESCRIPTOR FileDescriptor;
diff --git a/src/compiler/cpp_generator_helpers.h b/src/compiler/cpp_generator_helpers.h
index be68cbe695..87e278f1b9 100644
--- a/src/compiler/cpp_generator_helpers.h
+++ b/src/compiler/cpp_generator_helpers.h
@@ -65,6 +65,13 @@ inline grpc::string ClassName(const grpc::protobuf::Descriptor *descriptor,
}
}
+// Get leading or trailing comments in a string. Comment lines start with "// ".
+// Leading detached comments are put in in front of leading comments.
+template <typename DescriptorType>
+inline grpc::string GetCppComments(const DescriptorType *desc, bool leading) {
+ return grpc_generator::GetPrefixedComments(desc, leading, "//");
+}
+
} // namespace grpc_cpp_generator
#endif // GRPC_INTERNAL_COMPILER_CPP_GENERATOR_HELPERS_H
diff --git a/src/compiler/cpp_plugin.cc b/src/compiler/cpp_plugin.cc
index 0ec183e474..fc0296cd28 100644
--- a/src/compiler/cpp_plugin.cc
+++ b/src/compiler/cpp_plugin.cc
@@ -43,7 +43,7 @@
#include "src/compiler/cpp_generator_helpers.h"
#include "src/compiler/generator_helpers.h"
-using grpc_generator::GetCppComments;
+using grpc_cpp_generator::GetCppComments;
class ProtoBufMethod : public grpc_cpp_generator::Method {
public:
diff --git a/src/compiler/csharp_generator.cc b/src/compiler/csharp_generator.cc
index 29c359c539..fc8feaf0fc 100644
--- a/src/compiler/csharp_generator.cc
+++ b/src/compiler/csharp_generator.cc
@@ -52,7 +52,6 @@ using grpc::protobuf::MethodDescriptor;
using grpc::protobuf::io::Printer;
using grpc::protobuf::io::StringOutputStream;
using grpc_generator::MethodType;
-using grpc_generator::GetCppComments;
using grpc_generator::GetMethodType;
using grpc_generator::METHODTYPE_NO_STREAMING;
using grpc_generator::METHODTYPE_CLIENT_STREAMING;
@@ -120,18 +119,10 @@ std::string GetServiceClassName(const ServiceDescriptor* service) {
return service->name();
}
-std::string GetClientInterfaceName(const ServiceDescriptor* service) {
- return "I" + service->name() + "Client";
-}
-
std::string GetClientClassName(const ServiceDescriptor* service) {
return service->name() + "Client";
}
-std::string GetServerInterfaceName(const ServiceDescriptor* service) {
- return "I" + service->name();
-}
-
std::string GetServerClassName(const ServiceDescriptor* service) {
return service->name() + "Base";
}
@@ -303,86 +294,6 @@ void GenerateServiceDescriptorProperty(Printer* out, const ServiceDescriptor *se
out->Print("\n");
}
-void GenerateClientInterface(Printer* out, const ServiceDescriptor *service) {
- out->Print("/// <summary>Client for $servicename$</summary>\n",
- "servicename", GetServiceClassName(service));
- out->Print("[System.Obsolete(\"Client side interfaced will be removed "
- "in the next release. Use client class directly.\")]\n");
- out->Print("public interface $name$\n", "name",
- GetClientInterfaceName(service));
- out->Print("{\n");
- out->Indent();
- for (int i = 0; i < service->method_count(); i++) {
- const MethodDescriptor *method = service->method(i);
- MethodType method_type = GetMethodType(method);
-
- if (method_type == METHODTYPE_NO_STREAMING) {
- // unary calls have an extra synchronous stub method
- GenerateDocCommentBody(out, method);
- out->Print(
- "$response$ $methodname$($request$ request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken));\n",
- "methodname", method->name(), "request",
- GetClassName(method->input_type()), "response",
- GetClassName(method->output_type()));
-
- // overload taking CallOptions as a param
- GenerateDocCommentBody(out, method);
- out->Print(
- "$response$ $methodname$($request$ request, CallOptions options);\n",
- "methodname", method->name(), "request",
- GetClassName(method->input_type()), "response",
- GetClassName(method->output_type()));
- }
-
- std::string method_name = method->name();
- if (method_type == METHODTYPE_NO_STREAMING) {
- method_name += "Async"; // prevent name clash with synchronous method.
- }
- GenerateDocCommentBody(out, method);
- out->Print(
- "$returntype$ $methodname$($request_maybe$Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken));\n",
- "methodname", method_name, "request_maybe",
- GetMethodRequestParamMaybe(method), "returntype",
- GetMethodReturnTypeClient(method));
-
- // overload taking CallOptions as a param
- GenerateDocCommentBody(out, method);
- out->Print(
- "$returntype$ $methodname$($request_maybe$CallOptions options);\n",
- "methodname", method_name, "request_maybe",
- GetMethodRequestParamMaybe(method), "returntype",
- GetMethodReturnTypeClient(method));
- }
- out->Outdent();
- out->Print("}\n");
- out->Print("\n");
-}
-
-void GenerateServerInterface(Printer* out, const ServiceDescriptor *service) {
- out->Print("/// <summary>Interface of server-side implementations of $servicename$</summary>\n",
- "servicename", GetServiceClassName(service));
- out->Print("[System.Obsolete(\"Service implementations should inherit"
- " from the generated abstract base class instead.\")]\n");
- out->Print("public interface $name$\n", "name",
- GetServerInterfaceName(service));
- out->Print("{\n");
- out->Indent();
- for (int i = 0; i < service->method_count(); i++) {
- const MethodDescriptor *method = service->method(i);
- GenerateDocCommentBody(out, method);
- out->Print(
- "$returntype$ $methodname$($request$$response_stream_maybe$, "
- "ServerCallContext context);\n",
- "methodname", method->name(), "returntype",
- GetMethodReturnTypeServer(method), "request",
- GetMethodRequestParamServer(method), "response_stream_maybe",
- GetMethodResponseStreamMaybe(method));
- }
- out->Outdent();
- out->Print("}\n");
- out->Print("\n");
-}
-
void GenerateServerClass(Printer* out, const ServiceDescriptor *service) {
out->Print("/// <summary>Base class for server-side implementations of $servicename$</summary>\n",
"servicename", GetServiceClassName(service));
@@ -415,12 +326,9 @@ void GenerateServerClass(Printer* out, const ServiceDescriptor *service) {
void GenerateClientStub(Printer* out, const ServiceDescriptor *service) {
out->Print("/// <summary>Client for $servicename$</summary>\n",
"servicename", GetServiceClassName(service));
- out->Print("#pragma warning disable 0618\n");
out->Print(
- "public class $name$ : ClientBase<$name$>, $interface$\n",
- "name", GetClientClassName(service),
- "interface", GetClientInterfaceName(service));
- out->Print("#pragma warning restore 0618\n");
+ "public class $name$ : ClientBase<$name$>\n",
+ "name", GetClientClassName(service));
out->Print("{\n");
out->Indent();
@@ -547,22 +455,16 @@ void GenerateClientStub(Printer* out, const ServiceDescriptor *service) {
out->Print("\n");
}
-void GenerateBindServiceMethod(Printer* out, const ServiceDescriptor *service,
- bool use_server_class) {
+void GenerateBindServiceMethod(Printer* out, const ServiceDescriptor *service) {
out->Print(
"/// <summary>Creates service definition that can be registered with a server</summary>\n");
- out->Print("#pragma warning disable 0618\n");
out->Print(
- "public static ServerServiceDefinition BindService($interface$ serviceImpl)\n",
- "interface", use_server_class ? GetServerClassName(service) :
- GetServerInterfaceName(service));
- out->Print("#pragma warning restore 0618\n");
+ "public static ServerServiceDefinition BindService($implclass$ serviceImpl)\n",
+ "implclass", GetServerClassName(service));
out->Print("{\n");
out->Indent();
- out->Print(
- "return ServerServiceDefinition.CreateBuilder($servicenamefield$)\n",
- "servicenamefield", GetServiceNameFieldName());
+ out->Print("return ServerServiceDefinition.CreateBuilder()\n");
out->Indent();
out->Indent();
for (int i = 0; i < service->method_count(); i++) {
@@ -617,11 +519,7 @@ void GenerateService(Printer* out, const ServiceDescriptor *service,
}
GenerateServiceDescriptorProperty(out, service);
- if (generate_client) {
- GenerateClientInterface(out, service);
- }
if (generate_server) {
- GenerateServerInterface(out, service);
GenerateServerClass(out, service);
}
if (generate_client) {
@@ -629,8 +527,7 @@ void GenerateService(Printer* out, const ServiceDescriptor *service,
GenerateNewStubMethods(out, service);
}
if (generate_server) {
- GenerateBindServiceMethod(out, service, false);
- GenerateBindServiceMethod(out, service, true);
+ GenerateBindServiceMethod(out, service);
}
out->Outdent();
@@ -659,7 +556,7 @@ grpc::string GetServices(const FileDescriptor *file, bool generate_client,
out.Print("// source: $filename$\n", "filename", file->name());
// use C++ style as there are no file-level XML comments in .NET
- grpc::string leading_comments = GetCppComments(file, true);
+ grpc::string leading_comments = GetCsharpComments(file, true);
if (!leading_comments.empty()) {
out.Print("// Original file comments:\n");
out.Print(leading_comments.c_str());
diff --git a/src/compiler/csharp_generator_helpers.h b/src/compiler/csharp_generator_helpers.h
index 5639ea058b..9bdf6fb535 100644
--- a/src/compiler/csharp_generator_helpers.h
+++ b/src/compiler/csharp_generator_helpers.h
@@ -45,6 +45,13 @@ inline bool ServicesFilename(const grpc::protobuf::FileDescriptor *file,
return true;
}
+// Get leading or trailing comments in a string. Comment lines start with "// ".
+// Leading detached comments are put in in front of leading comments.
+template <typename DescriptorType>
+inline grpc::string GetCsharpComments(const DescriptorType *desc, bool leading) {
+ return grpc_generator::GetPrefixedComments(desc, leading, "//");
+}
+
} // namespace grpc_csharp_generator
#endif // GRPC_INTERNAL_COMPILER_CSHARP_GENERATOR_HELPERS_H
diff --git a/src/compiler/generator_helpers.h b/src/compiler/generator_helpers.h
index bd077cf798..53391bc41a 100644
--- a/src/compiler/generator_helpers.h
+++ b/src/compiler/generator_helpers.h
@@ -265,10 +265,10 @@ inline grpc::string GenerateCommentsWithPrefix(
return oss.str();
}
-// Get leading or trailing comments in a string. Comment lines start with "// ".
-// Leading detached comments are put in in front of leading comments.
template <typename DescriptorType>
-inline grpc::string GetCppComments(const DescriptorType *desc, bool leading) {
+inline grpc::string GetPrefixedComments(const DescriptorType *desc,
+ bool leading,
+ const grpc::string &prefix) {
std::vector<grpc::string> out;
if (leading) {
grpc_generator::GetComment(
@@ -281,7 +281,7 @@ inline grpc::string GetCppComments(const DescriptorType *desc, bool leading) {
grpc_generator::GetComment(desc, grpc_generator::COMMENTTYPE_TRAILING,
&out);
}
- return GenerateCommentsWithPrefix(out, "//");
+ return GenerateCommentsWithPrefix(out, prefix);
}
} // namespace grpc_generator
diff --git a/src/compiler/node_generator.cc b/src/compiler/node_generator.cc
index 822622cccf..986b97c26e 100644
--- a/src/compiler/node_generator.cc
+++ b/src/compiler/node_generator.cc
@@ -181,62 +181,67 @@ void PrintMethod(const MethodDescriptor *method, Printer *out) {
// Prints out the service descriptor object
void PrintService(const ServiceDescriptor *service, Printer *out) {
map<grpc::string, grpc::string> template_vars;
+ out->Print(GetNodeComments(service, true).c_str());
template_vars["name"] = service->name();
out->Print(template_vars, "var $name$Service = exports.$name$Service = {\n");
out->Indent();
for (int i = 0; i < service->method_count(); i++) {
grpc::string method_name = grpc_generator::LowercaseFirstLetter(
service->method(i)->name());
+ out->Print(GetNodeComments(service->method(i), true).c_str());
out->Print("$method_name$: ",
"method_name", method_name);
PrintMethod(service->method(i), out);
out->Print(",\n");
+ out->Print(GetNodeComments(service->method(i), false).c_str());
}
out->Outdent();
out->Print("};\n\n");
out->Print(template_vars, "exports.$name$Client = "
"grpc.makeGenericClientConstructor($name$Service);\n");
+ out->Print(GetNodeComments(service, false).c_str());
}
-}
-
-grpc::string GetImports(const FileDescriptor *file) {
- grpc::string output;
- {
- StringOutputStream output_stream(&output);
- Printer out(&output_stream, '$');
-
- if (file->service_count() == 0) {
- return output;
- }
-
- out.Print("// GENERATED CODE -- DO NOT EDIT!\n\n");
+void PrintImports(const FileDescriptor *file, Printer *out) {
+ out->Print("var grpc = require('grpc');\n");
+ if (file->message_type_count() > 0) {
+ grpc::string file_path = GetRelativePath(file->name(),
+ GetJSMessageFilename(
+ file->name()));
+ out->Print("var $module_alias$ = require('$file_path$');\n",
+ "module_alias", ModuleAlias(file->name()),
+ "file_path", file_path);
+ }
- out.Print("'use strict';\n");
+ for (int i = 0; i < file->dependency_count(); i++) {
+ grpc::string file_path = GetRelativePath(
+ file->name(), GetJSMessageFilename(file->dependency(i)->name()));
+ out->Print("var $module_alias$ = require('$file_path$');\n",
+ "module_alias", ModuleAlias(file->dependency(i)->name()),
+ "file_path", file_path);
+ }
+ out->Print("\n");
+}
- out.Print("var grpc = require('grpc');\n");
- if (file->message_type_count() > 0) {
- grpc::string file_path = GetRelativePath(file->name(),
- GetJSMessageFilename(
- file->name()));
- out.Print("var $module_alias$ = require('$file_path$');\n",
- "module_alias", ModuleAlias(file->name()),
- "file_path", file_path);
- }
+void PrintTransformers(const FileDescriptor *file, Printer *out) {
+ map<grpc::string, const Descriptor*> messages = GetAllMessages(file);
+ for (std::map<grpc::string, const Descriptor*>::iterator it =
+ messages.begin();
+ it != messages.end(); it++) {
+ PrintMessageTransformer(it->second, out);
+ }
+ out->Print("\n");
+}
- for (int i = 0; i < file->dependency_count(); i++) {
- grpc::string file_path = GetRelativePath(
- file->name(), GetJSMessageFilename(file->dependency(i)->name()));
- out.Print("var $module_alias$ = require('$file_path$');\n",
- "module_alias", ModuleAlias(file->dependency(i)->name()),
- "file_path", file_path);
- }
- out.Print("\n");
+void PrintServices(const FileDescriptor *file, Printer *out) {
+ for (int i = 0; i < file->service_count(); i++) {
+ PrintService(file->service(i), out);
}
- return output;
}
-grpc::string GetTransformers(const FileDescriptor *file) {
+}
+
+grpc::string GenerateFile(const FileDescriptor *file) {
grpc::string output;
{
StringOutputStream output_stream(&output);
@@ -245,31 +250,23 @@ grpc::string GetTransformers(const FileDescriptor *file) {
if (file->service_count() == 0) {
return output;
}
+ out.Print("// GENERATED CODE -- DO NOT EDIT!\n\n");
- map<grpc::string, const Descriptor*> messages = GetAllMessages(file);
- for (std::map<grpc::string, const Descriptor*>::iterator it =
- messages.begin();
- it != messages.end(); it++) {
- PrintMessageTransformer(it->second, &out);
+ grpc::string leading_comments = GetNodeComments(file, true);
+ if (!leading_comments.empty()) {
+ out.Print("// Original file comments:\n");
+ out.Print(leading_comments.c_str());
}
- out.Print("\n");
- }
- return output;
-}
-grpc::string GetServices(const FileDescriptor *file) {
- grpc::string output;
- {
- StringOutputStream output_stream(&output);
- Printer out(&output_stream, '$');
+ out.Print("'use strict';\n");
- if (file->service_count() == 0) {
- return output;
- }
+ PrintImports(file, &out);
- for (int i = 0; i < file->service_count(); i++) {
- PrintService(file->service(i), &out);
- }
+ PrintTransformers(file, &out);
+
+ PrintServices(file, &out);
+
+ out.Print(GetNodeComments(file, false).c_str());
}
return output;
}
diff --git a/src/compiler/node_generator.h b/src/compiler/node_generator.h
index 249a0d011f..d7765e2d28 100644
--- a/src/compiler/node_generator.h
+++ b/src/compiler/node_generator.h
@@ -38,11 +38,7 @@
namespace grpc_node_generator {
-grpc::string GetImports(const grpc::protobuf::FileDescriptor *file);
-
-grpc::string GetTransformers(const grpc::protobuf::FileDescriptor *file);
-
-grpc::string GetServices(const grpc::protobuf::FileDescriptor *file);
+grpc::string GenerateFile(const grpc::protobuf::FileDescriptor *file);
} // namespace grpc_node_generator
diff --git a/src/compiler/node_generator_helpers.h b/src/compiler/node_generator_helpers.h
index f41a2bcf59..5862772841 100644
--- a/src/compiler/node_generator_helpers.h
+++ b/src/compiler/node_generator_helpers.h
@@ -45,6 +45,13 @@ inline grpc::string GetJSServiceFilename(const grpc::string& filename) {
return grpc_generator::StripProto(filename) + "_grpc_pb.js";
}
+// Get leading or trailing comments in a string. Comment lines start with "// ".
+// Leading detached comments are put in in front of leading comments.
+template <typename DescriptorType>
+inline grpc::string GetNodeComments(const DescriptorType *desc, bool leading) {
+ return grpc_generator::GetPrefixedComments(desc, leading, "//");
+}
+
} // namespace grpc_node_generator
#endif // GRPC_INTERNAL_COMPILER_NODE_GENERATOR_HELPERS_H
diff --git a/src/compiler/node_plugin.cc b/src/compiler/node_plugin.cc
index ac5ced3558..39dfa77b8d 100644
--- a/src/compiler/node_plugin.cc
+++ b/src/compiler/node_plugin.cc
@@ -39,10 +39,8 @@
#include "src/compiler/node_generator.h"
#include "src/compiler/node_generator_helpers.h"
-using grpc_node_generator::GetImports;
+using grpc_node_generator::GenerateFile;
using grpc_node_generator::GetJSServiceFilename;
-using grpc_node_generator::GetServices;
-using grpc_node_generator::GetTransformers;
class NodeGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
public:
@@ -53,9 +51,7 @@ class NodeGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
const grpc::string &parameter,
grpc::protobuf::compiler::GeneratorContext *context,
grpc::string *error) const {
- grpc::string code = GetImports(file) +
- GetTransformers(file) +
- GetServices(file);
+ grpc::string code = GenerateFile(file);
if (code.size() == 0) {
return true;
}
diff --git a/src/compiler/objective_c_generator.cc b/src/compiler/objective_c_generator.cc
index 465491e385..71a674174d 100644
--- a/src/compiler/objective_c_generator.cc
+++ b/src/compiler/objective_c_generator.cc
@@ -94,7 +94,7 @@ void PrintSimpleSignature(Printer *printer, const MethodDescriptor *method,
void PrintAdvancedSignature(Printer *printer, const MethodDescriptor *method,
map< ::grpc::string, ::grpc::string> vars) {
vars["method_name"] = "RPCTo" + vars["method_name"];
- vars["return_type"] = "ProtoRPC *";
+ vars["return_type"] = "GRPCProtoCall *";
PrintMethodSignature(printer, method, vars);
}
@@ -199,7 +199,7 @@ void PrintMethodImplementations(Printer *printer,
" marshalling and parsing.\n");
printer.Print(vars,
"@interface $service_class$ :"
- " ProtoService<$service_class$>\n");
+ " GRPCProtoService<$service_class$>\n");
printer.Print(
"- (instancetype)initWithHost:(NSString *)host"
" NS_DESIGNATED_INITIALIZER;\n");
diff --git a/src/compiler/python_generator.cc b/src/compiler/python_generator.cc
index 8e76e6dce6..cd5ddd8832 100644
--- a/src/compiler/python_generator.cc
+++ b/src/compiler/python_generator.cc
@@ -147,7 +147,8 @@ class IndentScope {
// END FORMATTING BOILERPLATE //
////////////////////////////////
-// TODO(protobuf team): Export `ModuleName` from protobuf's
+// TODO(https://github.com/google/protobuf/issues/888):
+// Export `ModuleName` from protobuf's
// `src/google/protobuf/compiler/python/python_generator.cc` file.
grpc::string ModuleName(const grpc::string& filename) {
grpc::string basename = StripProto(filename);
@@ -156,8 +157,23 @@ grpc::string ModuleName(const grpc::string& filename) {
return basename + "_pb2";
}
+// TODO(https://github.com/google/protobuf/issues/888):
+// Export `ModuleAlias` from protobuf's
+// `src/google/protobuf/compiler/python/python_generator.cc` file.
+grpc::string ModuleAlias(const grpc::string& filename) {
+ grpc::string module_name = ModuleName(filename);
+ // We can't have dots in the module name, so we replace each with _dot_.
+ // But that could lead to a collision between a.b and a_dot_b, so we also
+ // duplicate each underscore.
+ module_name = StringReplace(module_name, "_", "__");
+ module_name = StringReplace(module_name, ".", "_dot_");
+ return module_name;
+}
+
+
bool GetModuleAndMessagePath(const Descriptor* type,
- pair<grpc::string, grpc::string>* out) {
+ const ServiceDescriptor* service,
+ grpc::string* out) {
const Descriptor* path_elem_type = type;
vector<const Descriptor*> message_path;
do {
@@ -170,7 +186,9 @@ bool GetModuleAndMessagePath(const Descriptor* type,
file_name.find_last_of(".proto") == file_name.size() - 1)) {
return false;
}
- grpc::string module = ModuleName(file_name);
+ grpc::string service_file_name = service->file()->name();
+ grpc::string module = service_file_name == file_name ?
+ "" : ModuleAlias(file_name) + ".";
grpc::string message_type;
for (auto path_iter = message_path.rbegin();
path_iter != message_path.rend(); ++path_iter) {
@@ -178,7 +196,7 @@ bool GetModuleAndMessagePath(const Descriptor* type,
}
// no pop_back prior to C++11
message_type.resize(message_type.size() - 1);
- *out = make_pair(module, message_type);
+ *out = module + message_type;
return true;
}
@@ -210,7 +228,7 @@ static void PrintAllComments(const DescriptorType* desc, Printer* printer) {
bool PrintBetaServicer(const ServiceDescriptor* service,
Printer* out) {
- out->Print("\n");
+ out->Print("\n\n");
out->Print("class Beta$Service$Servicer(object):\n", "Service",
service->name());
{
@@ -234,7 +252,7 @@ bool PrintBetaServicer(const ServiceDescriptor* service,
bool PrintBetaStub(const ServiceDescriptor* service,
Printer* out) {
- out->Print("\n");
+ out->Print("\n\n");
out->Print("class Beta$Service$Stub(object):\n", "Service", service->name());
{
IndentScope raii_class_indent(out);
@@ -244,7 +262,7 @@ bool PrintBetaStub(const ServiceDescriptor* service,
grpc::string arg_name = meth->client_streaming() ?
"request_iterator" : "request";
auto methdict = ListToDict({"Method", meth->name(), "ArgName", arg_name});
- out->Print(methdict, "def $Method$(self, $ArgName$, timeout):\n");
+ out->Print(methdict, "def $Method$(self, $ArgName$, timeout, metadata=None, with_call=False, protocol_options=None):\n");
{
IndentScope raii_method_indent(out);
PrintAllComments(meth, out);
@@ -260,38 +278,31 @@ bool PrintBetaStub(const ServiceDescriptor* service,
bool PrintBetaServerFactory(const grpc::string& package_qualified_service_name,
const ServiceDescriptor* service, Printer* out) {
- out->Print("\n");
+ out->Print("\n\n");
out->Print("def beta_create_$Service$_server(servicer, pool=None, "
"pool_size=None, default_timeout=None, maximum_timeout=None):\n",
"Service", service->name());
{
IndentScope raii_create_server_indent(out);
map<grpc::string, grpc::string> method_implementation_constructors;
- map<grpc::string, pair<grpc::string, grpc::string>>
- input_message_modules_and_classes;
- map<grpc::string, pair<grpc::string, grpc::string>>
- output_message_modules_and_classes;
+ map<grpc::string, grpc::string> input_message_modules_and_classes;
+ map<grpc::string, grpc::string> output_message_modules_and_classes;
for (int i = 0; i < service->method_count(); ++i) {
const MethodDescriptor* method = service->method(i);
const grpc::string method_implementation_constructor =
grpc::string(method->client_streaming() ? "stream_" : "unary_") +
grpc::string(method->server_streaming() ? "stream_" : "unary_") +
"inline";
- pair<grpc::string, grpc::string> input_message_module_and_class;
- if (!GetModuleAndMessagePath(method->input_type(),
+ grpc::string input_message_module_and_class;
+ if (!GetModuleAndMessagePath(method->input_type(), service,
&input_message_module_and_class)) {
return false;
}
- pair<grpc::string, grpc::string> output_message_module_and_class;
- if (!GetModuleAndMessagePath(method->output_type(),
+ grpc::string output_message_module_and_class;
+ if (!GetModuleAndMessagePath(method->output_type(), service,
&output_message_module_and_class)) {
return false;
}
- // Import the modules that define the messages used in RPCs.
- out->Print("import $Module$\n", "Module",
- input_message_module_and_class.first);
- out->Print("import $Module$\n", "Module",
- output_message_module_and_class.first);
method_implementation_constructors.insert(
make_pair(method->name(), method_implementation_constructor));
input_message_modules_and_classes.insert(
@@ -307,13 +318,11 @@ bool PrintBetaServerFactory(const grpc::string& package_qualified_service_name,
name_and_input_module_class_pair++) {
IndentScope raii_indent(out);
out->Print("(\'$PackageQualifiedServiceName$\', \'$MethodName$\'): "
- "$InputTypeModule$.$InputTypeClass$.FromString,\n",
+ "$InputTypeModuleAndClass$.FromString,\n",
"PackageQualifiedServiceName", package_qualified_service_name,
"MethodName", name_and_input_module_class_pair->first,
- "InputTypeModule",
- name_and_input_module_class_pair->second.first,
- "InputTypeClass",
- name_and_input_module_class_pair->second.second);
+ "InputTypeModuleAndClass",
+ name_and_input_module_class_pair->second);
}
out->Print("}\n");
out->Print("response_serializers = {\n");
@@ -324,13 +333,11 @@ bool PrintBetaServerFactory(const grpc::string& package_qualified_service_name,
name_and_output_module_class_pair++) {
IndentScope raii_indent(out);
out->Print("(\'$PackageQualifiedServiceName$\', \'$MethodName$\'): "
- "$OutputTypeModule$.$OutputTypeClass$.SerializeToString,\n",
+ "$OutputTypeModuleAndClass$.SerializeToString,\n",
"PackageQualifiedServiceName", package_qualified_service_name,
"MethodName", name_and_output_module_class_pair->first,
- "OutputTypeModule",
- name_and_output_module_class_pair->second.first,
- "OutputTypeClass",
- name_and_output_module_class_pair->second.second);
+ "OutputTypeModuleAndClass",
+ name_and_output_module_class_pair->second);
}
out->Print("}\n");
out->Print("method_implementations = {\n");
@@ -366,37 +373,30 @@ bool PrintBetaStubFactory(const grpc::string& package_qualified_service_name,
map<grpc::string, grpc::string> dict = ListToDict({
"Service", service->name(),
});
- out->Print("\n");
+ out->Print("\n\n");
out->Print(dict, "def beta_create_$Service$_stub(channel, host=None,"
" metadata_transformer=None, pool=None, pool_size=None):\n");
{
IndentScope raii_create_server_indent(out);
map<grpc::string, grpc::string> method_cardinalities;
- map<grpc::string, pair<grpc::string, grpc::string>>
- input_message_modules_and_classes;
- map<grpc::string, pair<grpc::string, grpc::string>>
- output_message_modules_and_classes;
+ map<grpc::string, grpc::string> input_message_modules_and_classes;
+ map<grpc::string, grpc::string> output_message_modules_and_classes;
for (int i = 0; i < service->method_count(); ++i) {
const MethodDescriptor* method = service->method(i);
const grpc::string method_cardinality =
grpc::string(method->client_streaming() ? "STREAM" : "UNARY") +
"_" +
- grpc::string(method->server_streaming() ? "STREAM" : "UNARY");
- pair<grpc::string, grpc::string> input_message_module_and_class;
- if (!GetModuleAndMessagePath(method->input_type(),
+ grpc::string(method->server_streaming() ? "STREAM" : "UNARY");
+ grpc::string input_message_module_and_class;
+ if (!GetModuleAndMessagePath(method->input_type(), service,
&input_message_module_and_class)) {
return false;
}
- pair<grpc::string, grpc::string> output_message_module_and_class;
- if (!GetModuleAndMessagePath(method->output_type(),
+ grpc::string output_message_module_and_class;
+ if (!GetModuleAndMessagePath(method->output_type(), service,
&output_message_module_and_class)) {
return false;
}
- // Import the modules that define the messages used in RPCs.
- out->Print("import $Module$\n", "Module",
- input_message_module_and_class.first);
- out->Print("import $Module$\n", "Module",
- output_message_module_and_class.first);
method_cardinalities.insert(
make_pair(method->name(), method_cardinality));
input_message_modules_and_classes.insert(
@@ -412,13 +412,11 @@ bool PrintBetaStubFactory(const grpc::string& package_qualified_service_name,
name_and_input_module_class_pair++) {
IndentScope raii_indent(out);
out->Print("(\'$PackageQualifiedServiceName$\', \'$MethodName$\'): "
- "$InputTypeModule$.$InputTypeClass$.SerializeToString,\n",
+ "$InputTypeModuleAndClass$.SerializeToString,\n",
"PackageQualifiedServiceName", package_qualified_service_name,
"MethodName", name_and_input_module_class_pair->first,
- "InputTypeModule",
- name_and_input_module_class_pair->second.first,
- "InputTypeClass",
- name_and_input_module_class_pair->second.second);
+ "InputTypeModuleAndClass",
+ name_and_input_module_class_pair->second);
}
out->Print("}\n");
out->Print("response_deserializers = {\n");
@@ -429,13 +427,11 @@ bool PrintBetaStubFactory(const grpc::string& package_qualified_service_name,
name_and_output_module_class_pair++) {
IndentScope raii_indent(out);
out->Print("(\'$PackageQualifiedServiceName$\', \'$MethodName$\'): "
- "$OutputTypeModule$.$OutputTypeClass$.FromString,\n",
+ "$OutputTypeModuleAndClass$.FromString,\n",
"PackageQualifiedServiceName", package_qualified_service_name,
"MethodName", name_and_output_module_class_pair->first,
- "OutputTypeModule",
- name_and_output_module_class_pair->second.first,
- "OutputTypeClass",
- name_and_output_module_class_pair->second.second);
+ "OutputTypeModuleAndClass",
+ name_and_output_module_class_pair->second);
}
out->Print("}\n");
out->Print("cardinalities = {\n");
@@ -463,8 +459,6 @@ bool PrintBetaStubFactory(const grpc::string& package_qualified_service_name,
bool PrintPreamble(const FileDescriptor* file,
const GeneratorConfiguration& config, Printer* out) {
- out->Print("import abc\n");
- out->Print("import six\n");
out->Print("from $Package$ import implementations as beta_implementations\n",
"Package", config.beta_package_root);
out->Print("from $Package$ import interfaces as beta_interfaces\n",
diff --git a/src/compiler/ruby_generator.cc b/src/compiler/ruby_generator.cc
index 936a186beb..1501c3f3e0 100644
--- a/src/compiler/ruby_generator.cc
+++ b/src/compiler/ruby_generator.cc
@@ -66,7 +66,9 @@ void PrintMethod(const MethodDescriptor *method, const grpc::string &package,
std::map<grpc::string, grpc::string> method_vars =
ListToDict({"mth.name", method->name(), "input.type", input_type,
"output.type", output_type, });
+ out->Print(GetRubyComments(method, true).c_str());
out->Print(method_vars, "rpc :$mth.name$, $input.type$, $output.type$\n");
+ out->Print(GetRubyComments(method, false).c_str());
}
// Prints out the service using the ruby gRPC DSL.
@@ -82,12 +84,7 @@ void PrintService(const ServiceDescriptor *service, const grpc::string &package,
out->Print(module_vars, "module $module.name$\n");
out->Indent();
- // TODO(temiola): add documentation
- grpc::string doc = "TODO: add proto service documentation here";
- std::map<grpc::string, grpc::string> template_vars =
- ListToDict({"Documentation", doc, });
- out->Print("\n");
- out->Print(template_vars, "# $Documentation$\n");
+ out->Print(GetRubyComments(service, true).c_str());
out->Print("class Service\n");
// Write the indented class body.
@@ -113,6 +110,7 @@ void PrintService(const ServiceDescriptor *service, const grpc::string &package,
// End the service module
out->Outdent();
out->Print("end\n");
+ out->Print(GetRubyComments(service, false).c_str());
}
} // namespace
@@ -138,6 +136,12 @@ grpc::string GetServices(const FileDescriptor *file) {
out.Print(header_comment_vars,
"# Source: $file.name$ for package '$file.package$'\n");
+ grpc::string leading_comments = GetRubyComments(file, true);
+ if (!leading_comments.empty()) {
+ out.Print("# Original file comments:\n");
+ out.Print(leading_comments.c_str());
+ }
+
out.Print("\n");
out.Print("require 'grpc'\n");
// Write out require statemment to import the separately generated file
@@ -164,6 +168,8 @@ grpc::string GetServices(const FileDescriptor *file) {
out.Outdent();
out.Print("end\n");
}
+
+ out.Print(GetRubyComments(file, false).c_str());
}
return output;
}
diff --git a/src/compiler/ruby_generator_helpers-inl.h b/src/compiler/ruby_generator_helpers-inl.h
index 9da7cab3c7..ff6939ed9f 100644
--- a/src/compiler/ruby_generator_helpers-inl.h
+++ b/src/compiler/ruby_generator_helpers-inl.h
@@ -35,6 +35,7 @@
#define GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_HELPERS_INL_H
#include "src/compiler/config.h"
+#include "src/compiler/generator_helpers.h"
#include "src/compiler/ruby_generator_string-inl.h"
namespace grpc_ruby_generator {
@@ -60,6 +61,13 @@ inline grpc::string MessagesRequireName(
return Replace(file->name(), ".proto", "");
}
+// Get leading or trailing comments in a string. Comment lines start with "# ".
+// Leading detached comments are put in in front of leading comments.
+template <typename DescriptorType>
+inline grpc::string GetRubyComments(const DescriptorType *desc, bool leading) {
+ return grpc_generator::GetPrefixedComments(desc, leading, "#");
+}
+
} // namespace grpc_ruby_generator
#endif // GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_HELPERS_INL_H