查看“Module:Songlist Retrieval”的源代码

local p = {}

function p.retrieval(frame)
	local list=require("Module:Songlist")
	for i=1,250 do
		if list['songs'][i]==nil then break end
		local s=tostring(list['songs'][i]['title_localized']['en'])
		list['songs'][s]=list['songs'][i]
	end
	
	local object=frame.args.object
	local object2=frame.args.object2
	local object3=frame.args.object3
	local title=frame.args.title
	
	if list['songs'][title]==nil then return frame:expandTemplate{ title = 'error', args = { 'Nodata' } } end

	if object2 then
		if object3 then
			return tostring(list['songs'][title][object][tonumber(object2)][object3])
		else
			return tostring(list['songs'][title][object][object2])
		end
	else
		return tostring(list['songs'][title][object])
	end
	
end

return p