diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/compiler/python_generator.cc | 119 | ||||
-rw-r--r-- | src/compiler/python_generator.h | 26 | ||||
-rw-r--r-- | src/compiler/python_plugin.cc | 6 |
3 files changed, 68 insertions, 83 deletions
diff --git a/src/compiler/python_generator.cc b/src/compiler/python_generator.cc index 1ec3772f9f..c2d4cda31a 100644 --- a/src/compiler/python_generator.cc +++ b/src/compiler/python_generator.cc @@ -39,30 +39,25 @@ #include <memory> #include <ostream> #include <sstream> -#include <string> #include <tuple> #include <vector> +#include "grpc++/config.h" +#include "src/compiler/config.h" #include "src/compiler/generator_helpers.h" #include "src/compiler/python_generator.h" -#include <google/protobuf/io/coded_stream.h> -#include <google/protobuf/io/printer.h> -#include <google/protobuf/io/zero_copy_stream.h> -#include <google/protobuf/io/zero_copy_stream_impl_lite.h> -#include <google/protobuf/descriptor.pb.h> -#include <google/protobuf/descriptor.h> using grpc_generator::StringReplace; using grpc_generator::StripProto; -using google::protobuf::Descriptor; -using google::protobuf::FileDescriptor; -using google::protobuf::MethodDescriptor; -using google::protobuf::ServiceDescriptor; -using google::protobuf::compiler::GeneratorContext; -using google::protobuf::io::CodedOutputStream; -using google::protobuf::io::Printer; -using google::protobuf::io::StringOutputStream; -using google::protobuf::io::ZeroCopyOutputStream; +using grpc::protobuf::Descriptor; +using grpc::protobuf::FileDescriptor; +using grpc::protobuf::MethodDescriptor; +using grpc::protobuf::ServiceDescriptor; +using grpc::protobuf::compiler::GeneratorContext; +using grpc::protobuf::io::CodedOutputStream; +using grpc::protobuf::io::Printer; +using grpc::protobuf::io::StringOutputStream; +using grpc::protobuf::io::ZeroCopyOutputStream; using std::initializer_list; using std::make_pair; using std::map; @@ -78,10 +73,10 @@ PythonGrpcGenerator::PythonGrpcGenerator(const GeneratorConfiguration& config) PythonGrpcGenerator::~PythonGrpcGenerator() {} bool PythonGrpcGenerator::Generate( - const FileDescriptor* file, const std::string& parameter, - GeneratorContext* context, std::string* error) const { + const FileDescriptor* file, const grpc::string& parameter, + GeneratorContext* context, grpc::string* error) const { // Get output file name. - std::string file_name; + grpc::string file_name; static const int proto_suffix_length = strlen(".proto"); if (file->name().size() > static_cast<size_t>(proto_suffix_length) && file->name().find_last_of(".proto") == file->name().size() - 1) { @@ -96,7 +91,7 @@ bool PythonGrpcGenerator::Generate( context->OpenForInsert(file_name, "module_scope")); CodedOutputStream coded_out(output.get()); bool success = false; - std::string code = ""; + grpc::string code = ""; tie(success, code) = grpc_python_generator::GetServices(file, config_); if (success) { coded_out.WriteRaw(code.data(), code.size()); @@ -113,15 +108,15 @@ namespace { // Converts an initializer list of the form { key0, value0, key1, value1, ... } // into a map of key* to value*. Is merely a readability helper for later code. -map<std::string, std::string> ListToDict( - const initializer_list<std::string>& values) { +map<grpc::string, grpc::string> ListToDict( + const initializer_list<grpc::string>& values) { assert(values.size() % 2 == 0); - map<std::string, std::string> value_map; + map<grpc::string, grpc::string> value_map; auto value_iter = values.begin(); for (unsigned i = 0; i < values.size()/2; ++i) { - std::string key = *value_iter; + grpc::string key = *value_iter; ++value_iter; - std::string value = *value_iter; + grpc::string value = *value_iter; value_map[key] = value; ++value_iter; } @@ -155,8 +150,8 @@ class IndentScope { bool PrintServicer(const ServiceDescriptor* service, Printer* out) { - std::string doc = "<fill me in later!>"; - map<std::string, std::string> dict = ListToDict({ + grpc::string doc = "<fill me in later!>"; + map<grpc::string, grpc::string> dict = ListToDict({ "Service", service->name(), "Documentation", doc, }); @@ -167,7 +162,7 @@ bool PrintServicer(const ServiceDescriptor* service, out->Print("__metaclass__ = abc.ABCMeta\n"); for (int i = 0; i < service->method_count(); ++i) { auto meth = service->method(i); - std::string arg_name = meth->client_streaming() ? + grpc::string arg_name = meth->client_streaming() ? "request_iterator" : "request"; out->Print("@abc.abstractmethod\n"); out->Print("def $Method$(self, $ArgName$, context):\n", @@ -182,8 +177,8 @@ bool PrintServicer(const ServiceDescriptor* service, } bool PrintServer(const ServiceDescriptor* service, Printer* out) { - std::string doc = "<fill me in later!>"; - map<std::string, std::string> dict = ListToDict({ + grpc::string doc = "<fill me in later!>"; + map<grpc::string, grpc::string> dict = ListToDict({ "Service", service->name(), "Documentation", doc, }); @@ -211,8 +206,8 @@ bool PrintServer(const ServiceDescriptor* service, Printer* out) { bool PrintStub(const ServiceDescriptor* service, Printer* out) { - std::string doc = "<fill me in later!>"; - map<std::string, std::string> dict = ListToDict({ + grpc::string doc = "<fill me in later!>"; + map<grpc::string, grpc::string> dict = ListToDict({ "Service", service->name(), "Documentation", doc, }); @@ -223,7 +218,7 @@ bool PrintStub(const ServiceDescriptor* service, out->Print("__metaclass__ = abc.ABCMeta\n"); for (int i = 0; i < service->method_count(); ++i) { const MethodDescriptor* meth = service->method(i); - std::string arg_name = meth->client_streaming() ? + grpc::string arg_name = meth->client_streaming() ? "request_iterator" : "request"; auto methdict = ListToDict({"Method", meth->name(), "ArgName", arg_name}); out->Print("@abc.abstractmethod\n"); @@ -240,29 +235,29 @@ bool PrintStub(const ServiceDescriptor* service, // TODO(protobuf team): Export `ModuleName` from protobuf's // `src/google/protobuf/compiler/python/python_generator.cc` file. -std::string ModuleName(const std::string& filename) { - std::string basename = StripProto(filename); +grpc::string ModuleName(const grpc::string& filename) { + grpc::string basename = StripProto(filename); basename = StringReplace(basename, "-", "_"); basename = StringReplace(basename, "/", "."); return basename + "_pb2"; } bool GetModuleAndMessagePath(const Descriptor* type, - pair<std::string, std::string>* out) { + pair<grpc::string, grpc::string>* out) { const Descriptor* path_elem_type = type; vector<const Descriptor*> message_path; do { message_path.push_back(path_elem_type); path_elem_type = path_elem_type->containing_type(); } while (path_elem_type != nullptr); - std::string file_name = type->file()->name(); + grpc::string file_name = type->file()->name(); static const int proto_suffix_length = strlen(".proto"); if (!(file_name.size() > static_cast<size_t>(proto_suffix_length) && file_name.find_last_of(".proto") == file_name.size() - 1)) { return false; } - std::string module = ModuleName(file_name); - std::string message_type; + grpc::string module = ModuleName(file_name); + grpc::string message_type; for (auto path_iter = message_path.rbegin(); path_iter != message_path.rend(); ++path_iter) { message_type += (*path_iter)->name() + "."; @@ -273,30 +268,30 @@ bool GetModuleAndMessagePath(const Descriptor* type, return true; } -bool PrintServerFactory(const std::string& package_qualified_service_name, +bool PrintServerFactory(const grpc::string& package_qualified_service_name, const ServiceDescriptor* service, Printer* out) { out->Print("def early_adopter_create_$Service$_server(servicer, port, " "root_certificates, key_chain_pairs):\n", "Service", service->name()); { IndentScope raii_create_server_indent(out); - map<std::string, std::string> method_description_constructors; - map<std::string, pair<std::string, std::string>> + map<grpc::string, grpc::string> method_description_constructors; + map<grpc::string, pair<grpc::string, grpc::string>> input_message_modules_and_classes; - map<std::string, pair<std::string, std::string>> + map<grpc::string, pair<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 std::string method_description_constructor = - std::string(method->client_streaming() ? "stream_" : "unary_") + - std::string(method->server_streaming() ? "stream_" : "unary_") + + const grpc::string method_description_constructor = + grpc::string(method->client_streaming() ? "stream_" : "unary_") + + grpc::string(method->server_streaming() ? "stream_" : "unary_") + "service_description"; - pair<std::string, std::string> input_message_module_and_class; + pair<grpc::string, grpc::string> input_message_module_and_class; if (!GetModuleAndMessagePath(method->input_type(), &input_message_module_and_class)) { return false; } - pair<std::string, std::string> output_message_module_and_class; + pair<grpc::string, grpc::string> output_message_module_and_class; if (!GetModuleAndMessagePath(method->output_type(), &output_message_module_and_class)) { return false; @@ -317,7 +312,7 @@ bool PrintServerFactory(const std::string& package_qualified_service_name, for (auto& name_and_description_constructor : method_description_constructors) { IndentScope raii_descriptions_indent(out); - const std::string method_name = name_and_description_constructor.first; + const grpc::string method_name = name_and_description_constructor.first; auto input_message_module_and_class = input_message_modules_and_classes.find(method_name); auto output_message_module_and_class = @@ -350,31 +345,31 @@ bool PrintServerFactory(const std::string& package_qualified_service_name, return true; } -bool PrintStubFactory(const std::string& package_qualified_service_name, +bool PrintStubFactory(const grpc::string& package_qualified_service_name, const ServiceDescriptor* service, Printer* out) { - map<std::string, std::string> dict = ListToDict({ + map<grpc::string, grpc::string> dict = ListToDict({ "Service", service->name(), }); out->Print(dict, "def early_adopter_create_$Service$_stub(host, port):\n"); { IndentScope raii_create_server_indent(out); - map<std::string, std::string> method_description_constructors; - map<std::string, pair<std::string, std::string>> + map<grpc::string, grpc::string> method_description_constructors; + map<grpc::string, pair<grpc::string, grpc::string>> input_message_modules_and_classes; - map<std::string, pair<std::string, std::string>> + map<grpc::string, pair<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 std::string method_description_constructor = - std::string(method->client_streaming() ? "stream_" : "unary_") + - std::string(method->server_streaming() ? "stream_" : "unary_") + + const grpc::string method_description_constructor = + grpc::string(method->client_streaming() ? "stream_" : "unary_") + + grpc::string(method->server_streaming() ? "stream_" : "unary_") + "invocation_description"; - pair<std::string, std::string> input_message_module_and_class; + pair<grpc::string, grpc::string> input_message_module_and_class; if (!GetModuleAndMessagePath(method->input_type(), &input_message_module_and_class)) { return false; } - pair<std::string, std::string> output_message_module_and_class; + pair<grpc::string, grpc::string> output_message_module_and_class; if (!GetModuleAndMessagePath(method->output_type(), &output_message_module_and_class)) { return false; @@ -395,7 +390,7 @@ bool PrintStubFactory(const std::string& package_qualified_service_name, for (auto& name_and_description_constructor : method_description_constructors) { IndentScope raii_descriptions_indent(out); - const std::string method_name = name_and_description_constructor.first; + const grpc::string method_name = name_and_description_constructor.first; auto input_message_module_and_class = input_message_modules_and_classes.find(method_name); auto output_message_module_and_class = @@ -437,9 +432,9 @@ bool PrintPreamble(const FileDescriptor* file, } // namespace -pair<bool, std::string> GetServices(const FileDescriptor* file, +pair<bool, grpc::string> GetServices(const FileDescriptor* file, const GeneratorConfiguration& config) { - std::string output; + grpc::string output; { // Scope the output stream so it closes and finalizes output to the string. StringOutputStream output_stream(&output); diff --git a/src/compiler/python_generator.h b/src/compiler/python_generator.h index 67686dbdfe..b47f3c1243 100644 --- a/src/compiler/python_generator.h +++ b/src/compiler/python_generator.h @@ -34,41 +34,33 @@ #ifndef GRPC_INTERNAL_COMPILER_PYTHON_GENERATOR_H #define GRPC_INTERNAL_COMPILER_PYTHON_GENERATOR_H -#include <string> #include <utility> -#include <google/protobuf/compiler/code_generator.h> -#include <google/protobuf/descriptor.h> - -namespace google { -namespace protobuf { -class FileDescriptor; -} // namespace protobuf -} // namespace google +#include "src/compiler/config.h" namespace grpc_python_generator { // Data pertaining to configuration of the generator with respect to anything // that may be used internally at Google. struct GeneratorConfiguration { - std::string implementations_package_root; + grpc::string implementations_package_root; }; -class PythonGrpcGenerator : public google::protobuf::compiler::CodeGenerator { +class PythonGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator { public: PythonGrpcGenerator(const GeneratorConfiguration& config); ~PythonGrpcGenerator(); - bool Generate(const google::protobuf::FileDescriptor* file, - const std::string& parameter, - google::protobuf::compiler::GeneratorContext* context, - std::string* error) const; + bool Generate(const grpc::protobuf::FileDescriptor* file, + const grpc::string& parameter, + grpc::protobuf::compiler::GeneratorContext* context, + grpc::string* error) const; private: GeneratorConfiguration config_; }; -std::pair<bool, std::string> GetServices( - const google::protobuf::FileDescriptor* file, +std::pair<bool, grpc::string> GetServices( + const grpc::protobuf::FileDescriptor* file, const GeneratorConfiguration& config); } // namespace grpc_python_generator diff --git a/src/compiler/python_plugin.cc b/src/compiler/python_plugin.cc index 4f59ec9164..d1f49442da 100644 --- a/src/compiler/python_plugin.cc +++ b/src/compiler/python_plugin.cc @@ -33,14 +33,12 @@ // Generates a Python gRPC service interface out of Protobuf IDL. +#include "src/compiler/config.h" #include "src/compiler/python_generator.h" -#include <google/protobuf/compiler/plugin.h> - -using google::protobuf::compiler::PluginMain; int main(int argc, char* argv[]) { grpc_python_generator::GeneratorConfiguration config; config.implementations_package_root = "grpc.early_adopter"; grpc_python_generator::PythonGrpcGenerator generator(config); - return PluginMain(argc, argv, &generator); + return grpc::protobuf::compiler::PluginMain(argc, argv, &generator); } |