From 9be74612bb3d645791510131914cb958ee9a560c Mon Sep 17 00:00:00 2001
From: otakuto <otakuto@users.noreply.github.com>
Date: Mon, 29 May 2023 07:22:50 +0900
Subject: [PATCH] Add intoOneof

---
 packages/runtime/src/oneof.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/packages/runtime/src/oneof.ts b/packages/runtime/src/oneof.ts
index 87feebcf..ae29d333 100644
--- a/packages/runtime/src/oneof.ts
+++ b/packages/runtime/src/oneof.ts
@@ -158,3 +158,11 @@ export function getSelectedOneofValue<T extends UnknownOneofGroup,
 }
 
 
+export function intoOneof<T, U extends { [key: string]: T} > (x: U): U & { oneofKind: keyof U} {
+  return {
+    ...x,
+    oneofKind: Object.keys(x)[0]
+  }
+}
+
+