prosody
ca44e462322c
util/ip.lua

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util/ip.lua @ 8428:ca44e462322c

util.ip: Reflow metatable
author Kim Alvefur <zash@zash.se>
date Fri, 01 Dec 2017 01:55:15 +0100
parent 8382:e5d00bf4a4d5
child 8429:b3562a1b1caa
comparison
equal deleted inserted replaced
8427:1371518f70ff 8428:ca44e462322c
4 -- This project is MIT/X11 licensed. Please see the 4 -- This project is MIT/X11 licensed. Please see the
5 -- COPYING file in the source package for more information. 5 -- COPYING file in the source package for more information.
6 -- 6 --
7 7
8 local ip_methods = {}; 8 local ip_methods = {};
9 local ip_mt = { __index = function (ip, key) return (ip_methods[key])(ip); end, 9
10 __tostring = function (ip) return ip.addr; end, 10 local ip_mt = {
11 __eq = function (ipA, ipB) return ipA.addr == ipB.addr; end}; 11 __index = function (ip, key)
12 return ip_methods[key](ip);
13 end,
14 __tostring = function (ip) return ip.addr; end,
15 __eq = function (ipA, ipB) return ipA.addr == ipB.addr; end
16 };
17
12 local hex2bits = { 18 local hex2bits = {
13 ["0"] = "0000", ["1"] = "0001", ["2"] = "0010", ["3"] = "0011", 19 ["0"] = "0000", ["1"] = "0001", ["2"] = "0010", ["3"] = "0011",
14 ["4"] = "0100", ["5"] = "0101", ["6"] = "0110", ["7"] = "0111", 20 ["4"] = "0100", ["5"] = "0101", ["6"] = "0110", ["7"] = "0111",
15 ["8"] = "1000", ["9"] = "1001", ["A"] = "1010", ["B"] = "1011", 21 ["8"] = "1000", ["9"] = "1001", ["A"] = "1010", ["B"] = "1011",
16 ["C"] = "1100", ["D"] = "1101", ["E"] = "1110", ["F"] = "1111", 22 ["C"] = "1100", ["D"] = "1101", ["E"] = "1110", ["F"] = "1111",