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view env/util/trim.lua @ 1244:ae9812d9f653

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Updated documentation (removed WebMCP 1.x support)
author jbe
date Mon Dec 21 12:21:52 2015 +0100 (2015-12-21)
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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