Module:IfEmpty

This module implements the functionality of Template:IfEmpty. It returns the first template argument that's not empty or whitespace-only.

---

local p = {}

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

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

return p