Add isSupportedTriplet to host

Author: kraenhansen

packages/host/src/node/index.ts

@@ -1,10 +1,11 @@
 export {
+  SUPPORTED_TRIPLETS,
   ANDROID_TRIPLETS,
   APPLE_TRIPLETS,
-  SUPPORTED_TRIPLETS,
+  type SupportedTriplet,
   type AndroidTriplet,
   type AppleTriplet,
-  type SupportedTriplet,
+  isSupportedTriplet,
   isAppleTriplet,
   isAndroidTriplet,
 } from "./prebuilds/triplets.js";

packages/host/src/node/prebuilds/triplets.ts

@@ -32,14 +32,20 @@ export const SUPPORTED_TRIPLETS = [
 
 export type SupportedTriplet = (typeof SUPPORTED_TRIPLETS)[number];
 
+export function isSupportedTriplet(
+  triplet: unknown
+): triplet is SupportedTriplet {
+  return (SUPPORTED_TRIPLETS as readonly unknown[]).includes(triplet);
+}
+
 export function isAndroidTriplet(
   triplet: SupportedTriplet
 ): triplet is AndroidTriplet {
-  return ANDROID_TRIPLETS.includes(triplet as AndroidTriplet);
+  return (ANDROID_TRIPLETS as readonly unknown[]).includes(triplet);
 }
 
 export function isAppleTriplet(
   triplet: SupportedTriplet
 ): triplet is AppleTriplet {
-  return APPLE_TRIPLETS.includes(triplet as AppleTriplet);
+  return (APPLE_TRIPLETS as readonly unknown[]).includes(triplet);
 }