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Difference between revisions of "Module:Common"
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m (3 revisions imported: Importing from localhost) |
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| Line 12: | Line 12: | ||
function com.trim(object) | function com.trim(object) | ||
--Use of while instead of if incase multiple whitespaces are present. | --Use of while instead of if incase multiple whitespaces are present. | ||
while string.sub(object, 1, 1) == ' ' do | if com.exists(object) then | ||
while string.sub(object, 1, 1) == ' ' do | |||
object = string.sub(object, 2) | |||
end | |||
while string.sub(object, string.len(object)) == ' ' do | |||
object = string.sub(object, 1, string.len(object) - 1) | |||
end | |||
end | end | ||