Use left recursion

ruby-i18n · Apr 26, 2024 · 3d19b68 · 3d19b68
1 parent a295dba
commit 3d19b68
Showing 1 changed file with 6 additions and 8 deletions.
diff --git a/lib/i18n/locale/fallbacks.rb b/lib/i18n/locale/fallbacks.rb
@@ -90,14 +90,12 @@ def inspect
       protected
 
       def compute(tags, include_defaults = true, exclude = [])
-        tags = Array(tags).flat_map do |tag|
-          I18n::Locale::Tag.tag(tag).self_and_parents.map! { |t| t.to_sym }
-        end
-        tags -= exclude
-
-        result = tags
-        tags.each do |tag|
-          result += compute(@map[tag], false, exclude + result) if @map[tag]
+        result = []
+        Array(tags).each do |tag|
+          tags = I18n::Locale::Tag.tag(tag).self_and_parents.map! { |t| t.to_sym } - exclude
+          result += tags
+          tags.each { |_tag| result += compute(@map[_tag], false, exclude + result) if @map[_tag] }
+          result
         end
 
         result.push(*defaults) if include_defaults