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view env/util/trim.lua @ 155:329425e4128e

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lua is so strange ;-)
author Daniel Poelzleithner <poelzi@poelzi.org>
date Fri Oct 08 19:29:45 2010 +0200 (2010-10-08)
parents 0ee1e0c42d4c
children de8602f8d9bb
line source
1 function util.trim(string)
2 return (string:gsub("^%s*", ""):gsub("%s*$", ""):gsub("%s+", " "))
3 end

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