Source code refactoring. Extracted common functionality in cpp_helpers.cc and…

Source code refactoring. Extracted common functionality in cpp_helpers.cc and python/python_generator.cc

src/google/protobuf/compiler/cpp/cpp_helpers.cc

@@ -361,18 +361,26 @@ string FilenameIdentifier(const string& filename) {
 }
 
 // Return the name of the AddDescriptors() function for a given file.
-string GlobalAddDescriptorsName(const string& filename) {
-  return "protobuf_AddDesc_" + FilenameIdentifier(filename);
+string GlobalAddDescriptorsName(const string& filename) 
+{
+  return  GlobalSymbolName(filename,"protobuf_AddDesc_");
 }
 
 // Return the name of the AssignDescriptors() function for a given file.
-string GlobalAssignDescriptorsName(const string& filename) {
-  return "protobuf_AssignDesc_" + FilenameIdentifier(filename);
+string GlobalAssignDescriptorsName(const string& filename) 
+{
+  return GlobalSymbolName(filename,"protobuf_AssignDesc_");
 }
 
 // Return the name of the ShutdownFile() function for a given file.
-string GlobalShutdownFileName(const string& filename) {
-  return "protobuf_ShutdownFile_" + FilenameIdentifier(filename);
+string GlobalShutdownFileName(const string& filename) 
+{
+  return GlobalSymbolName(filename,"protobuf_ShutdownFile_");
+}
+
+string GlobalSymbolName(const string& filename, string prefix)
+{
+  return prefix + FilenameIdentifier(filename);
 }
 
 // Return the qualified C++ name for a file level symbol.

src/google/protobuf/compiler/python/python_generator.cc

@@ -580,11 +580,9 @@ void Generator::PrintServiceDescriptor(
   printer_->Print("])\n\n");
 }
 
-void Generator::PrintServiceClass(const ServiceDescriptor& descriptor) const {
-  // Print the service.
-  printer_->Print("$class_name$ = service_reflection.GeneratedServiceType("
-                  "'$class_name$', (_service.Service,), dict(\n",
-                  "class_name", descriptor.name());
+
+void Generator::PrintDescriptorKeyAndModuleName(const ServiceDescriptor& descriptor, string keyandmodule) {	
+  printer_->Print(keyandmodule,"class_name", descriptor.name());
   printer_->Indent();
   printer_->Print(
       "$descriptor_key$ = $descriptor_name$,\n",
@@ -597,22 +595,12 @@ void Generator::PrintServiceClass(const ServiceDescriptor& descriptor) const {
   printer_->Outdent();
 }
 
+void Generator::PrintServiceClass(const ServiceDescriptor& descriptor) const {
+  Generator::PrintDescriptorKeyAndModuleName(descriptor, "$class_name$_Stub = service_reflection.GeneratedServiceStubType('$class_name$_Stub', ($class_name$,), dict(\n");
+}
+
 void Generator::PrintServiceStub(const ServiceDescriptor& descriptor) const {
-  // Print the service stub.
-  printer_->Print("$class_name$_Stub = "
-                  "service_reflection.GeneratedServiceStubType("
-                  "'$class_name$_Stub', ($class_name$,), dict(\n",
-                  "class_name", descriptor.name());
-  printer_->Indent();
-  printer_->Print(
-      "$descriptor_key$ = $descriptor_name$,\n",
-      "descriptor_key", kDescriptorKey,
-      "descriptor_name", ModuleLevelServiceDescriptorName(descriptor));
-  printer_->Print(
-      "__module__ = '$module_name$'\n",
-      "module_name", ModuleName(file_->name()));
-  printer_->Print("))\n\n");
-  printer_->Outdent();
+  Generator::PrintDescriptorKeyAndModuleName(descriptor, "$class_name$ = service_reflection.GeneratedServiceType('$class_name$', (_service.Service,), dict(\n");
 }
 
 // Prints statement assigning ModuleLevelDescriptorName(message_descriptor)