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view env/util/trim.lua @ 1050:c727fa9e723f

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Added tag v3.0.0 for changeset 297d34ddd9dc
author jbe
date Thu Jul 10 02:43:17 2014 +0200 (2014-07-10)
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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