Mark grpc generators for editions support.

Edition 2023 makes no changes to method/service descriptors, so these should be unaffected and already supported.

PiperOrigin-RevId: 615832918

include/grpcpp/impl/codegen/config_protobuf.h

@@ -40,8 +40,14 @@
 #ifndef GRPC_CUSTOM_DESCRIPTOR
 #include <google/protobuf/descriptor.h>
 #include <google/protobuf/descriptor.pb.h>
+#if GOOGLE_PROTOBUF_VERSION >= 4025000
+#define GRPC_PROTOBUF_EDITION_SUPPORT
+#endif
 #define GRPC_CUSTOM_DESCRIPTOR ::google::protobuf::Descriptor
 #define GRPC_CUSTOM_DESCRIPTORPOOL ::google::protobuf::DescriptorPool
+#ifdef GRPC_PROTOBUF_EDITION_SUPPORT
+#define GRPC_CUSTOM_EDITION ::google::protobuf::Edition
+#endif
 #define GRPC_CUSTOM_FIELDDESCRIPTOR ::google::protobuf::FieldDescriptor
 #define GRPC_CUSTOM_FILEDESCRIPTOR ::google::protobuf::FileDescriptor
 #define GRPC_CUSTOM_FILEDESCRIPTORPROTO ::google::protobuf::FileDescriptorProto
@@ -85,6 +91,9 @@ typedef GRPC_CUSTOM_MESSAGELITE MessageLite;
 typedef GRPC_CUSTOM_DESCRIPTOR Descriptor;
 typedef GRPC_CUSTOM_DESCRIPTORPOOL DescriptorPool;
 typedef GRPC_CUSTOM_DESCRIPTORDATABASE DescriptorDatabase;
+#ifdef GRPC_PROTOBUF_EDITION_SUPPORT
+typedef GRPC_CUSTOM_EDITION Edition;
+#endif
 typedef GRPC_CUSTOM_FIELDDESCRIPTOR FieldDescriptor;
 typedef GRPC_CUSTOM_FILEDESCRIPTOR FileDescriptor;
 typedef GRPC_CUSTOM_FILEDESCRIPTORPROTO FileDescriptorProto;

src/compiler/cpp_plugin.h

@@ -34,8 +34,20 @@ class CppGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
   virtual ~CppGrpcGenerator() {}
 
   uint64_t GetSupportedFeatures() const override {
-    return FEATURE_PROTO3_OPTIONAL;
+    return FEATURE_PROTO3_OPTIONAL
+#ifdef GRPC_PROTOBUF_EDITION_SUPPORT
+           | FEATURE_SUPPORTS_EDITIONS
+#endif
+        ;
   }
+#ifdef GRPC_PROTOBUF_EDITION_SUPPORT
+  grpc::protobuf::Edition GetMinimumEdition() const override {
+    return grpc::protobuf::Edition::EDITION_PROTO2;
+  }
+  grpc::protobuf::Edition GetMaximumEdition() const override {
+    return grpc::protobuf::Edition::EDITION_2023;
+  }
+#endif
 
   virtual bool Generate(const grpc::protobuf::FileDescriptor* file,
                         const std::string& parameter,

src/compiler/csharp_plugin.cc

@@ -30,9 +30,22 @@ class CSharpGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
   ~CSharpGrpcGenerator() {}
 
   uint64_t GetSupportedFeatures() const override {
-    return FEATURE_PROTO3_OPTIONAL;
+    return FEATURE_PROTO3_OPTIONAL
+#ifdef GRPC_PROTOBUF_EDITION_SUPPORT
+           | FEATURE_SUPPORTS_EDITIONS
+#endif
+        ;
   }
 
+#ifdef GRPC_PROTOBUF_EDITION_SUPPORT
+  grpc::protobuf::Edition GetMinimumEdition() const override {
+    return grpc::protobuf::Edition::EDITION_PROTO2;
+  }
+  grpc::protobuf::Edition GetMaximumEdition() const override {
+    return grpc::protobuf::Edition::EDITION_2023;
+  }
+#endif
+
   bool Generate(const grpc::protobuf::FileDescriptor* file,
                 const std::string& parameter,
                 grpc::protobuf::compiler::GeneratorContext* context,

src/compiler/objective_c_plugin.cc

@@ -81,8 +81,21 @@ class ObjectiveCGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
 
  public:
   uint64_t GetSupportedFeatures() const override {
-    return FEATURE_PROTO3_OPTIONAL;
+    return FEATURE_PROTO3_OPTIONAL
+#ifdef GRPC_PROTOBUF_EDITION_SUPPORT
+           | FEATURE_SUPPORTS_EDITIONS
+#endif
+        ;
+  }
+
+#ifdef GRPC_PROTOBUF_EDITION_SUPPORT
+  grpc::protobuf::Edition GetMinimumEdition() const override {
+    return grpc::protobuf::Edition::EDITION_PROTO2;
   }
+  grpc::protobuf::Edition GetMaximumEdition() const override {
+    return grpc::protobuf::Edition::EDITION_2023;
+  }
+#endif
 
   virtual bool Generate(const grpc::protobuf::FileDescriptor* file,
                         const ::std::string& parameter,

src/compiler/php_plugin.cc

@@ -34,9 +34,22 @@ class PHPGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
   ~PHPGrpcGenerator() {}
 
   uint64_t GetSupportedFeatures() const override {
-    return FEATURE_PROTO3_OPTIONAL;
+    return FEATURE_PROTO3_OPTIONAL
+#ifdef GRPC_PROTOBUF_EDITION_SUPPORT
+           | FEATURE_SUPPORTS_EDITIONS
+#endif
+        ;
   }
 
+#ifdef GRPC_PROTOBUF_EDITION_SUPPORT
+  grpc::protobuf::Edition GetMinimumEdition() const override {
+    return grpc::protobuf::Edition::EDITION_PROTO2;
+  }
+  grpc::protobuf::Edition GetMaximumEdition() const override {
+    return grpc::protobuf::Edition::EDITION_2023;
+  }
+#endif
+
   bool Generate(const grpc::protobuf::FileDescriptor* file,
                 const std::string& parameter,
                 grpc::protobuf::compiler::GeneratorContext* context,

src/compiler/python_generator.cc

@@ -944,10 +944,6 @@ static bool ParseParameters(const std::string& parameter,
   return true;
 }
 
-uint64_t PythonGrpcGenerator::GetSupportedFeatures() const {
-  return FEATURE_PROTO3_OPTIONAL;
-}
-
 bool PythonGrpcGenerator::Generate(const FileDescriptor* file,
                                    const std::string& parameter,
                                    GeneratorContext* context,

src/compiler/python_generator.h

@@ -46,7 +46,22 @@ class PythonGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
   PythonGrpcGenerator(const GeneratorConfiguration& config);
   ~PythonGrpcGenerator();
 
-  uint64_t GetSupportedFeatures() const override;
+  uint64_t GetSupportedFeatures() const override {
+    return FEATURE_PROTO3_OPTIONAL
+#ifdef GRPC_PROTOBUF_EDITION_SUPPORT
+           | FEATURE_SUPPORTS_EDITIONS
+#endif
+        ;
+  }
+
+#ifdef GRPC_PROTOBUF_EDITION_SUPPORT
+  grpc::protobuf::Edition GetMinimumEdition() const override {
+    return grpc::protobuf::Edition::EDITION_PROTO2;
+  }
+  grpc::protobuf::Edition GetMaximumEdition() const override {
+    return grpc::protobuf::Edition::EDITION_2023;
+  }
+#endif
 
   bool Generate(const grpc::protobuf::FileDescriptor* file,
                 const std::string& parameter,

src/compiler/ruby_plugin.cc

@@ -30,9 +30,22 @@ class RubyGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
   ~RubyGrpcGenerator() {}
 
   uint64_t GetSupportedFeatures() const override {
-    return FEATURE_PROTO3_OPTIONAL;
+    return FEATURE_PROTO3_OPTIONAL
+#ifdef GRPC_PROTOBUF_EDITION_SUPPORT
+           | FEATURE_SUPPORTS_EDITIONS
+#endif
+        ;
   }
 
+#ifdef GRPC_PROTOBUF_EDITION_SUPPORT
+  grpc::protobuf::Edition GetMinimumEdition() const override {
+    return grpc::protobuf::Edition::EDITION_PROTO2;
+  }
+  grpc::protobuf::Edition GetMaximumEdition() const override {
+    return grpc::protobuf::Edition::EDITION_2023;
+  }
+#endif
+
   bool Generate(const grpc::protobuf::FileDescriptor* file,
                 const std::string& /*parameter*/,
                 grpc::protobuf::compiler::GeneratorContext* context,