Module:If empty: Difference between revisions

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(oh, misread doc; thought opposite purpose for template)
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Line 5: Line 5:
local i = 0
local i = 0
args[table.getn(args)] = ''
args[table.getn(args)] = ''
while not string.len(args[i]) do
while 0 == string.len(args[i]) do
i = i + 1
i = i + 1
end
end

Revision as of 13:45, 23 December 2014

Documentation for this module may be created at Module:If empty/doc 

-- this is intended to replace {{If empty}}
local p = {};
function p.run(frame)
	local args = require('Module:Arguments').getArgs(frame)
	local i = 0
	args[table.getn(args)] = ''
	while 0 == string.len(args[i]) do
		i = i + 1
	end
	return args[i]
end
return p
Retrieved from "https://tep.wiki/wiki/Module:If_empty?oldid=7787"