diff options
| -rw-r--r-- | util/cache.lua | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/util/cache.lua b/util/cache.lua index 54f3e10b..44bbfe30 100644 --- a/util/cache.lua +++ b/util/cache.lua @@ -116,6 +116,28 @@ function cache_methods:tail() return tail.key, tail.value; end +function cache_methods:table() + if not self.proxy_table then + self.proxy_table = setmetatable({}, { + __index = function (t, k) + return self:get(k); + end; + __newindex = function (t, k, v) + if not self:set(k, v) then + error("failed to insert key into cache - full"); + end + end; + __pairs = function (t) + return self:items(); + end; + __len = function (t) + return self:count(); + end; + }); + end + return self.proxy_table; +end + local function new(size, on_evict) size = assert(tonumber(size), "cache size must be a number"); size = math.floor(size); |