--- a/util/cache.lua Tue Nov 07 00:38:47 2017 +0100
+++ b/util/cache.lua Sat Nov 18 21:35:31 2017 +0100
@@ -116,6 +116,20 @@
return tail.key, tail.value;
end
+function cache_methods:resize(new_size)
+ new_size = assert(tonumber(new_size), "cache size must be a number");
+ new_size = math.floor(new_size);
+ assert(new_size > 0, "cache size must be greater than zero");
+ while self._count > new_size do
+ local tail = self._tail;
+ local evicted_key = tail.key;
+ _remove(self, tail);
+ self._data[evicted_key] = nil;
+ end
+ self.size = new_size;
+ return true;
+end
+
function cache_methods:table()
--luacheck: ignore 212/t
if not self.proxy_table then