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view env/util/trim.lua @ 1694:bca6a066d429

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Fixed area without unit in single_unit mode
author bsw
date Thu Sep 23 14:29:39 2021 +0200 (2021-09-23)
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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