Merge pull request #432 from justcoon/feature/proto3_optional

add proto3 optional support
typelevel · Nov 3, 2021 · f10fc47 · f10fc47
2 parents 6f90bdc + 5fb01ab
commit f10fc47
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diff --git a/codegen/src/main/scala/Fs2CodeGenerator.scala b/codegen/src/main/scala/Fs2CodeGenerator.scala
@@ -67,6 +67,7 @@ object Fs2CodeGenerator extends ProtocCodeGenerator {
 
   def handleCodeGeneratorRequest(request: PluginProtos.CodeGeneratorRequest): PluginProtos.CodeGeneratorResponse = {
     val builder = CodeGeneratorResponse.newBuilder
+    builder.setSupportedFeatures(CodeGeneratorResponse.Feature.FEATURE_PROTO3_OPTIONAL.getNumber.toLong)
     val genRequest = CodeGenRequest(request)
     parseParameters(genRequest.parameter) match {
       case Right((params, fs2params)) =>

diff --git a/e2e/src/main/protobuf/test_proto3_optional.proto b/e2e/src/main/protobuf/test_proto3_optional.proto
@@ -0,0 +1,19 @@
+syntax = "proto3";
+
+package hello.world;
+
+enum LogLevel {
+  TRACE = 0;
+  DEBUG = 1;
+  INFO = 2;
+  WARN = 3;
+  ERROR = 4;
+  FATAL = 5;
+  OFF = 6;
+}
+
+message LoggerConfiguration {
+  string name = 1;
+  LogLevel effectiveLevel = 2;
+  optional LogLevel configuredLevel = 3;
+}