fix: improve InclusiveDescendant performance

index.test-d.ts

@@ -1,6 +1,7 @@
 /* eslint-disable @typescript-eslint/no-empty-function */
 
 import {expectAssignable, expectError, expectType, expectNotType} from 'tsd'
+import type {} from 'type-fest'
 import type {Node, Literal, Parent} from 'unist'
 import {is} from 'unist-util-is'
 import {visitParents, SKIP, EXIT, CONTINUE} from './index.js'

lib/complex-types.d.ts

@@ -1,6 +1,7 @@
 /* eslint-disable @typescript-eslint/ban-types */
 
 import type {Node, Parent} from 'unist'
+import type {LessThan, Subtract} from 'type-fest'
 import type {Test} from 'unist-util-is'
 import type {Visitor} from './index.js'
 
@@ -9,13 +10,17 @@ import type {Visitor} from './index.js'
  */
 export type InclusiveDescendant<
   Tree extends Node = never,
-  Found = void
-> = Tree extends Parent
+  Found = void,
+  Depth extends number = 5
+> = LessThan<Depth, 0> extends true
+  ? Tree
+  : Tree extends Parent
   ?
       | Tree
       | InclusiveDescendant<
           Exclude<Tree['children'][number], Found | Tree>,
-          Found | Tree
+          Found | Tree,
+          Subtract<Depth, 1>
         >
   : Tree
 

package.json

@@ -61,8 +61,9 @@
     "strip-ansi": "^7.0.0",
     "tsd": "^0.25.0",
     "type-coverage": "^2.0.0",
+    "type-fest": "^4.32.0",
     "typescript": "^4.7.0",
-    "xo": "^0.53.0"
+    "xo": "^0.60.0"
   },
   "scripts": {
     "prepack": "npm run build && npm run format",