From 60f6067cf9f8eeff10d5d9642e468bd3e9ad03b7 Mon Sep 17 00:00:00 2001
From: Ryan Dahl <ry@tinyclouds.org>
Date: Wed, 1 Aug 2018 15:56:27 -0400
Subject: Implement os.exit

---
 js/os.ts | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

(limited to 'js/os.ts')

diff --git a/js/os.ts b/js/os.ts
index 3f71c0e64..3344d1a51 100644
--- a/js/os.ts
+++ b/js/os.ts
@@ -5,14 +5,17 @@ import { assert } from "./util";
 import * as util from "./util";
 import { flatbuffers } from "flatbuffers";
 
-export function exit(exitCode = 0): void {
-  assert(false, "Not Implemented");
-  /*
-  pubInternal("os", {
-    command: fbs.Command.EXIT,
-    exitCode
-  });
-  */
+export function exit(exitCode = 0): never {
+  const builder = new flatbuffers.Builder();
+  fbs.Exit.startExit(builder);
+  fbs.Exit.addCode(builder, exitCode);
+  const msg = fbs.Exit.endExit(builder);
+  fbs.Base.startBase(builder);
+  fbs.Base.addMsg(builder, msg);
+  fbs.Base.addMsgType(builder, fbs.Any.Exit);
+  builder.finish(fbs.Base.endBase(builder));
+  deno.send(builder.asUint8Array());
+  throw Error("Unreachable");
 }
 
 export function codeFetch(
-- 
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