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util/hex.lua @ 6415:010b141e91ed
core.modulemanager, core.moduleapi: Hack around dependency loop
author | Kim Alvefur <zash@zash.se> |
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date | Wed, 17 Sep 2014 14:48:49 +0200 |
parent | 6384:3f4809d01783 |
child | 6545:ec566d7cd518 |
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local s_char = string.char; local function char_to_hex(c) return ("%02x"):format(c:byte()) end local function hex_to_char(h) return s_char(tonumber(h, 16)); end local function to(s) return s:gsub(".", char_to_hex); end local function from(s) return s:gsub("..", hex_to_char); end return { to = to, from = from }