Module:If empty: Difference between revisions
From Roses, Tulips, & Liberty
Content deleted Content added
when frame args are relevant, they'll get picked up by Module:Arguments, and when they're not, that's just a waste of CPU cycles |
properly handle blanks acting like empties (I'm not sure it's a good idea to do this at all, but if it is, this is how you should do it) |
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Line 2: | Line 2: | ||
function p.main(frame) |
function p.main(frame) |
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local args = require('Module:Arguments').getArgs(frame, {wrappers = 'Template:If empty', removeBlanks = false}) |
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for i = 1,9 do |
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if args[i] == nil then |
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args[i] = '' |
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end |
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end |
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for _,v in ipairs(args) do |
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if v ~= '' then |
if v ~= '' then |
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return v |
return v |
Revision as of 21:23, 23 December 2014
This module is subject to page protection. It is a highly visible module in use by a very large number of pages, or is substituted very frequently. Because vandalism or mistakes would affect many pages, and even trivial editing might cause substantial load on the servers, it is protected from editing. |
This module depends on the following other modules: |
This module supports Template:If empty.