Module:If empty: Difference between revisions
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imported>Codehydro m (test: do I even need these lines?) |
imported>Codehydro |
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| Line 1: | Line 1: | ||
-- this is intended to replace {{If empty}} | -- this is intended to replace {{If empty}} | ||
local p = {}; | |||
function p.run(frame) | function p.run(frame) | ||
local args = require('Module:Arguments').getArgs(frame) | local args = require('Module:Arguments').getArgs(frame) | ||
| Line 9: | Line 10: | ||
return args[i] | return args[i] | ||
end | end | ||
return p | |||
Revision as of 19:02, 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 args[i] == nil or string.len(args[i]) == 0 do
i = i + 1
end
return args[i]
end
return p