Module:If empty: Difference between revisions

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(lua doesn't cast nil into blank strings apparently)
m (1 revision imported from wikipedia:Module:If_empty)
 
(24 intermediate revisions by 6 users not shown)
Line 1: Line 1:
⚫
local p = {}
-- this is intended to replace {{If empty}}

⚫
local p = {};
function p.run(frame)
function p.main(frame)
local args = require('Module:Arguments').getArgs(frame)
local args = require('Module:Arguments').getArgs(frame, {wrappers = 'Template:If empty', removeBlanks = false})

local i = 0
args[table.getn(args)] = ''
for k,v in ipairs(args) do
if v ~= '' then
while args[i] == nil or string.len(args[i]) == 0 do
⚫
return v
i = i + 1
end
end
end

⚫
return args[i]
end
end

return p
return p

Latest revision as of 13:07, 3 February 2023

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

local p = {}

function p.main(frame)
	local args = require('Module:Arguments').getArgs(frame, {wrappers = 'Template:If empty', removeBlanks = false})

	for k,v in ipairs(args) do
		if v ~= '' then
			return v
		end
	end

end

return p
Retrieved from "https://tep.wiki/wiki/Module:If_empty?oldid=64851"