Module:If empty: Difference between revisions
From The Lands Of Liberos Project
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local args = require('Module:Arguments').getArgs(frame, {wrappers = 'Template:If empty', removeBlanks = false}) |
local args = require('Module:Arguments').getArgs(frame, {wrappers = 'Template:If empty', removeBlanks = false}) |
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local lastk = 0 |
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-- For backwards compatibility reasons, the first 8 parameters can be unset instead of being blank, |
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-- even though there's really no legitimate use case for this. At some point, this will be removed. |
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local lowestNil = math.huge |
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for i = 8,1,-1 do |
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if args[i] == nil then |
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args[i] = '' |
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lowestNil = i |
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end |
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end |
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for k,v in ipairs(args) do |
for k,v in ipairs(args) do |
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if v ~= '' then |
if v ~= '' then |
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if lowestNil < k then |
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-- If any uses of this template depend on the behavior above, add them to a tracking category. |
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-- This is a rather fragile, convoluted, hacky way to do it, but it ensures that this module's output won't be modified |
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-- by it. |
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frame:extensionTag('ref', '[[Category:Instances of Template:If_empty missing arguments]]', {group = 'TrackingCategory'}) |
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frame:extensionTag('references', '', {group = 'TrackingCategory'}) |
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end |
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return v |
return v |
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end |
end |
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lastk = k |
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end |
end |
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end |
end |
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Latest revision as of 13:26, 24 January 2023
Documentation for this module may be created at Module:If empty/doc
