Handle message deprecations

google · Dec 29, 2023 · a1bf888 · a1bf888
1 parent 89fd765
commit a1bf888
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diff --git a/protoc_plugin/lib/src/message_generator.dart b/protoc_plugin/lib/src/message_generator.dart
@@ -324,6 +324,10 @@ class MessageGenerator extends ProtobufContainer {
       commentBlock = '$commentBlock\n';
     }
 
+    if (_descriptor.options.deprecated) {
+      out.println(
+          '@$coreImportPrefix.Deprecated(\'This message is deprecated\')');
+    }
     out.addAnnotatedBlock(
         '${commentBlock}class $classname extends $protobufImportPrefix.$extendedClass$mixinClause {',
         '}', [

diff --git a/protoc_plugin/test/goldens/deprecations b/protoc_plugin/test/goldens/deprecations
@@ -16,6 +16,7 @@ import 'package:protobuf/protobuf.dart' as $pb;
 
 export 'deprecations.pbenum.dart';
 
+@$core.Deprecated('This message is deprecated')
 class HelloRequest extends $pb.GeneratedMessage {
   factory HelloRequest() => create();
   HelloRequest._() : super();