fix: handle root enums correctly

src/index.js

@@ -1583,19 +1583,25 @@ function processProtoDescriptor(
 ) {
   const statements = [];
 
+
+  // Process enums
+  for (const enumDescriptor of descriptor.getEnumTypeList()) {
+    statements.push(createEnum(enumDescriptor));
+  }
+
+
   // Process messages
-  if (descriptor.getMessageTypeList) {
-    for (messageDescriptor of descriptor.getMessageTypeList()) {
-      statements.push(
-        ...processMessageDescriptor(
-          rootDescriptor,
-          messageDescriptor,
-          pbIdentifier,
-          getNamedImport
-        )
-      );
-    }
+  for (messageDescriptor of descriptor.getMessageTypeList()) {
+    statements.push(
+      ...processMessageDescriptor(
+        rootDescriptor,
+        messageDescriptor,
+        pbIdentifier,
+        getNamedImport
+      )
+    );
   }
+
 
   return statements;
 }

test/protos/complex.proto

@@ -0,0 +1,57 @@
+// taken from https://github.com/spica-engine/spica/blob/master/stacks/api/function/queue/proto/event.proto
+syntax = "proto3";
+
+package event;
+
+message SchedulingContext {
+   repeated Env env = 2;
+   int32 timeout = 3;
+   Batch batch = 4;
+   message Env {
+      string key = 1;
+      string value = 2;
+   }
+
+   message Batch {
+      uint64 limit = 1;
+      uint64 deadline = 2;
+   }
+}
+
+message Target {
+   string id = 1;
+   string cwd = 2;
+   string handler = 3;
+   SchedulingContext context = 4;
+}
+
+enum Type {
+   HTTP = 0;
+   DATABASE = 1;
+   SCHEDULE = 3;
+   FIREHOSE = 4;
+   SYSTEM = 5;
+   BUCKET = 6;
+}
+
+message Event {
+   string id = 1;
+   Type type = 2;
+   Target target = 3;
+}
+
+message Pop {
+   string id = 1;
+}
+
+message Complete {
+   string id = 1;
+   message Result {}
+}
+
+
+
+service Queue {
+   rpc pop(Pop) returns (Event);
+   rpc complete(Complete) returns (Complete.Result);
+}