chore(release): 1.4.0 [CI SKIP]

CHANGELOG.md

@@ -1,3 +1,10 @@
+# [1.4.0](https://github.com/SteamDeckHomebrew/decky-frontend-lib/compare/v1.3.0...v1.4.0) (2022-08-08)
+
+
+### Features
+
+* **utils:** add findInTree and findInReactTree ([b21dfcd](https://github.com/SteamDeckHomebrew/decky-frontend-lib/commit/b21dfcdb661fd7ad43213756dadb6cfdf0ac1e94))
+
 # [1.3.0](https://github.com/SteamDeckHomebrew/decky-frontend-lib/compare/v1.2.4...v1.3.0) (2022-08-02)
 
 

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "decky-frontend-lib",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "decky-frontend-lib",
-      "version": "1.3.0",
+      "version": "1.4.0",
       "hasInstallScript": true,
       "license": "GPL-2.0-or-later",
       "devDependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "decky-frontend-lib",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "description": "A library for building decky plugins",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",

src/utils.ts

@@ -92,4 +92,33 @@ export function joinClassNames(...classes: string[]): string {
 
 export function sleep(ms: number) {
     return new Promise(res => setTimeout(res, ms));
-}
+}
+
+// Based on https://github.com/GooseMod/GooseMod/blob/9ef146515a9e59ed4e25665ed365fd72fc0dcf23/src/util/react.js#L20
+export interface findInTreeOpts {
+    walkable?: string[],
+    ignore?: string[]
+}
+
+export declare type findInTreeFilter = (element: any) => boolean
+
+export const findInTree = (parent: any, filter: findInTreeFilter, opts: findInTreeOpts): any => {
+    const { walkable = null, ignore = [] } = opts ?? {};
+  
+    if (!parent || typeof parent !== 'object') { // Parent is invalid to search through
+        return null;
+    }
+  
+    if (filter(parent)) return parent; // Parent matches, just return
+  
+    if (Array.isArray(parent)) { // Parent is an array, go through values
+        return parent.map((x) => findInTree(x, filter, opts)).find((x) => x);
+    }
+  
+    // Parent is an object, go through values (or option to only use certain keys)
+    return (walkable || Object.keys(parent)).map((x) => !ignore.includes(x) && findInTree(parent[x], filter, opts)).find((x: any) => x);
+};
+  
+export const findInReactTree = (node: any, filter: findInTreeFilter) => findInTree(node, filter, { // Specialised findInTree for React nodes
+    walkable: [ 'props', 'children', 'child', 'sibling' ]
+});