style: use for loop instead of multiple ifs on YouTube-X

These changes were by: 
asdfzxcvbn

Author: aricloverEXTRA

Sources/uYouPlus.xm

@@ -323,46 +323,30 @@ YTMainAppControlsOverlayView *controlsOverlayView;
 }
 %end
 NSString *getAdString(NSString *description) {
-    if ([description containsString:@"brand_promo"])
-        return @"brand_promo";
-    if ([description containsString:@"carousel_footered_layout"])
-        return @"carousel_footered_layout";
-    if ([description containsString:@"carousel_headered_layout"])
-        return @"carousel_headered_layout";
-    if ([description containsString:@"eml.expandable_metadata"])
-        return @"eml.expandable_metadata";
-    if ([description containsString:@"feed_ad_metadata"])
-        return @"feed_ad_metadata";
-    if ([description containsString:@"full_width_portrait_image_layout"])
-        return @"full_width_portrait_image_layout";
-    if ([description containsString:@"full_width_square_image_layout"])
-        return @"full_width_square_image_layout";
-    if ([description containsString:@"landscape_image_wide_button_layout"])
-        return @"landscape_image_wide_button_layout";
-    if ([description containsString:@"post_shelf"])
-        return @"post_shelf";
-    if ([description containsString:@"product_carousel"])
-        return @"product_carousel";
-    if ([description containsString:@"product_engagement_panel"])
-        return @"product_engagement_panel";
-    if ([description containsString:@"product_item"])
-        return @"product_item";
-    if ([description containsString:@"shopping_carousel"])
-        return @"shopping_carousel";
-    if ([description containsString:@"shopping_item_card_list"])
-        return @"shopping_item_card_list";
-    if ([description containsString:@"statement_banner"])
-        return @"statement_banner";
-    if ([description containsString:@"square_image_layout"])
-        return @"square_image_layout";
-    if ([description containsString:@"text_image_button_layout"])
-        return @"text_image_button_layout";
-    if ([description containsString:@"text_search_ad"])
-        return @"text_search_ad";
-    if ([description containsString:@"video_display_full_layout"])
-        return @"video_display_full_layout";
-    if ([description containsString:@"video_display_full_buttoned_layout"])
-        return @"video_display_full_buttoned_layout";
+    for (NSString *str in @[
+            @"brand_promo",
+            @"carousel_footered_layout",
+            @"carousel_headered_layout",
+            @"eml.expandable_metadata",
+            @"feed_ad_metadata",
+            @"full_width_portrait_image_layout",
+            @"full_width_square_image_layout",
+            @"landscape_image_wide_button_layout",
+            @"post_shelf",
+            @"product_carousel",
+            @"product_engagement_panel",
+            @"product_item",
+            @"shopping_carousel",
+            @"shopping_item_card_list",
+            @"statement_banner",
+            @"square_image_layout",
+            @"text_image_button_layout",
+            @"text_search_ad",
+            @"video_display_full_layout",
+            @"video_display_full_buttoned_layout"
+    ]) 
+        if ([description containsString:str]) return str;
+
     return nil;
 }
 static BOOL isAdRenderer(YTIElementRenderer *elementRenderer, int kind) {