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Module:If empty

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Permanently protected module
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This is an old revision of this page, as edited by Codehydro (talk | contribs) at 20:20, 23 December 2014 (to handle testcase if empty|2=x). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

local p = {}

function p.main(frame)
        for _=1,9 do
		if frame.args[tostring(_)] ~= nil then 
			return args[tostring(_)]
		end
	end
	for _,v in ipairs(require('Module:Arguments').getArgs(frame, {wrappers = 'Template:If empty', removeBlanks = false})) do
		if v ~= '' then
			return v
		end
	end
end

return p
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