perf(type): improve Utilities in types.ts

honojs · Jan 18, 2025 · cd91be3 · cd91be3
1 parent 502709f
commit cd91be3
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/src/types.ts b/src/types.ts
@@ -1980,13 +1980,11 @@ export type RemoveQuestion<T> = T extends `${infer R}?` ? R : T
 //////                            //////
 ////////////////////////////////////////
 
-export type ExtractSchema<T> = UnionToIntersection<
-  T extends HonoBase<infer _, infer S, any> ? S : never
->
+export type ExtractSchema<T> = T extends HonoBase<infer _, infer S, any> ? S : never
 
-type EnvOrEmpty<T> = T extends Env ? (Env extends T ? {} : T) : T
+type ProcessHead<T> = IfAnyThenEmptyObject<T extends Env ? (Env extends T ? {} : T) : T>
 export type IntersectNonAnyTypes<T extends any[]> = T extends [infer Head, ...infer Rest]
-  ? IfAnyThenEmptyObject<EnvOrEmpty<Head>> & IntersectNonAnyTypes<Rest>
+  ? ProcessHead<Head> & IntersectNonAnyTypes<Rest>
   : {}
 
 ////////////////////////////////////////