Jump to content

Module:Daterange

From Wikipedia, the free encyclopedia

return { main = function(frame)
	local args = require('Module:Arguments').getArgs(frame)
	local output = {}

	for k, v in pairs(args) do
		if (type(k) == "string") and ((v or "") ~= "") and (k:sub(0,5) == "start") and tonumber(k:sub(6,-1)) then
			num = tonumber(k:sub(6,-1))
			if num and num > 0 then
				e = args["end"..num] or ""
				if e:sub(0,-3) == v:sub(0,-3) then
					e = e:sub(-2,-1)
				end
				output[num] = v..(e~="" and "–"..e or "")
			end
		end
	end
	
	s = (args.start or args[1] or "")
	if (s ~= "") then
		e = args["end"] or args[2] or ""
		if e:sub(0,-3) == s:sub(0,-3) then
			e = e:sub(-2,-1)
		end
		table.insert(output, 1, s..(e~="" and "–"..e or ""))
	end

	return table.concat(output, ", ")
end }