diff options
Diffstat (limited to 'util/cache.lua')
| -rw-r--r-- | util/cache.lua | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/util/cache.lua b/util/cache.lua index d12551cc..beb55112 100644 --- a/util/cache.lua +++ b/util/cache.lua @@ -116,6 +116,20 @@ function cache_methods:tail() 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 |