Add predicate memoization to command.get_all_valid

2022-08-16 22:13:25 +02:00
parent 06b9953777
commit d944bd85ec
1 changed files with 5 additions and 1 deletions
@@ -62,8 +62,12 @@ end

 function command.get_all_valid()
  local res = {}
+  local memoized_predicates = {}
  for name, cmd in pairs(command.map) do
-    if cmd.predicate() then
+    if memoized_predicates[cmd.predicate] == nil then
+      memoized_predicates[cmd.predicate] = cmd.predicate()
+    end
+    if memoized_predicates[cmd.predicate] then
      table.insert(res, name)
    end
  end