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| author | Kim Alvefur <zash@zash.se> | 2017-12-01 02:25:25 +0100 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2017-12-01 02:25:25 +0100 |
| commit | 4202df3e79ad611826026d909a2cde0b02c8b763 (patch) | |
| tree | 1457bbd62edb14e6810db39c0f6193d3b15ccbd2 | |
| parent | 6276b33d1980cc0010962e8ff649ca49ea4a6f71 (diff) | |
| download | prosody-4202df3e79ad611826026d909a2cde0b02c8b763.tar.gz prosody-4202df3e79ad611826026d909a2cde0b02c8b763.zip | |
util.ip: Cache return values of all methods in one place
| -rw-r--r-- | util/ip.lua | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/util/ip.lua b/util/ip.lua index 9dd6184f..ebeaf1c0 100644 --- a/util/ip.lua +++ b/util/ip.lua @@ -12,7 +12,11 @@ local ip_methods = {}; local ip_mt = { __index = function (ip, key) - return ip_methods[key](ip); + local method = ip_methods[key]; + if not method then return nil; end + local ret = method(ip); + ip[key] = ret; + return ret; end, __tostring = function (ip) return ip.addr; end, __eq = function (ipA, ipB) return ipA.addr == ipB.addr; end |