Module:If empty

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Revision as of 14:01, 23 December 2014 by w>Codehydro (test: do I even need these lines?)
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Documentation for this module may be created at Module:If empty/doc

-- this is intended to replace {{If empty}}
function p.run(frame)
	local args = require('Module:Arguments').getArgs(frame)
	local i = 0
	args[table.getn(args)] = ''
	while args[i] == nil or string.len(args[i]) == 0 do
		i = i + 1
	end
	return args[i]
end