From 9cc876eb0c257244abdb30a991a8ad2b97535ed7 Mon Sep 17 00:00:00 2001
From: Stefan Ceriu <stefanc@matrix.org>
Date: Wed, 1 Feb 2023 16:41:22 +0200
Subject: [PATCH] Cache lproj bundles so that so we stop recreating them every
 time we request a localizable string

---
 ElementX/Sources/Other/Extensions/Bundle.swift | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/ElementX/Sources/Other/Extensions/Bundle.swift b/ElementX/Sources/Other/Extensions/Bundle.swift
index 281d05eec..2a242a8b4 100644
--- a/ElementX/Sources/Other/Extensions/Bundle.swift
+++ b/ElementX/Sources/Other/Extensions/Bundle.swift
@@ -17,12 +17,24 @@
 import Foundation
 
 public extension Bundle {
+    private static var cachedLocalizationBundles = [String: Bundle]()
+    
     /// Get an lproj language bundle from the receiver bundle.
     /// - Parameter language: The language to try to load.
     /// - Returns: The lproj bundle if found otherwise nil.
     func lprojBundle(for language: String) -> Bundle? {
-        guard let lprojURL = url(forResource: language, withExtension: "lproj") else { return nil }
-        return Bundle(url: lprojURL)
+        if let bundle = Self.cachedLocalizationBundles[language] {
+            return bundle
+        }
+        
+        guard let lprojURL = url(forResource: language, withExtension: "lproj") else {
+            return nil
+        }
+        
+        let bundle = Bundle(url: lprojURL)
+        Self.cachedLocalizationBundles[language] = bundle
+        
+        return bundle
     }
 
     /// Preferred app language for translations. Takes the highest priority in translations. The priority list for translations: