Refactoring

packages/effect-fc/src/types/PropertyPath.ts

@@ -6,28 +6,26 @@ type Prev = readonly [never, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
 export type Paths<T, D extends number = 5, Seen = never> = readonly [] | (
     D extends never ? readonly [] :
     T extends Seen ? readonly [] :
-    T extends readonly any[] ? ArrayPaths<T, D, Seen | T> :
+    T extends readonly any[] ? {
-    T extends object ? ObjectPaths<T, D, Seen | T> :
+        [K in keyof T as K extends number ? K : never]:
+            | readonly [K]
+            | readonly [K, ...Paths<T[K], Prev[D], Seen | T>]
+    } extends infer O
+        ? O[keyof O]
+        : never
+    :
+    T extends object ? {
+        [K in keyof T as K extends string | number | symbol ? K : never]-?:
+            NonNullable<T[K]> extends infer V
+                ? readonly [K] | readonly [K, ...Paths<V, Prev[D], Seen>]
+                : never
+    } extends infer O
+        ? O[keyof O]
+        : never
+    :
     never
 )
 
-export type ArrayPaths<T extends readonly any[], D extends number, Seen> = {
-    [K in keyof T as K extends number ? K : never]:
-        | readonly [K]
-        | readonly [K, ...Paths<T[K], Prev[D], Seen>]
-} extends infer O
-    ? O[keyof O]
-    : never
-
-export type ObjectPaths<T extends object, D extends number, Seen> = {
-    [K in keyof T as K extends string | number | symbol ? K : never]-?:
-        NonNullable<T[K]> extends infer V
-            ? readonly [K] | readonly [K, ...Paths<V, Prev[D], Seen>]
-            : never
-} extends infer O
-    ? O[keyof O]
-    : never
-
 export type ValueFromPath<T, P extends readonly any[]> = P extends [infer Head, ...infer Tail]
     ? Head extends keyof T
         ? ValueFromPath<T[Head], Tail>