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view env/util/trim.lua @ 1108:7f7142e949ee

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Added support for pseudonymous access to fastpath image interface (avatar only)
author jbe
date Mon Nov 10 18:45:31 2014 +0100 (2014-11-10)
parents de8602f8d9bb
children
line source
1 function util.trim(string)
2 if string == nil then
3 return string
4 end
5 return (string:gsub("^%s*", ""):gsub("%s*$", ""):gsub("%s+", " "))
6 end

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