Module:category tree/templates

local export = {}

function export.exists(frame) local params = { ["template"] = {required = true}, ["code"] = {}, ["label"] = {}, ["sc"] = {}, }	local args = require("Module:parameters").process(frame.args, params) local info = {code = args["code"], label = args["label"], sc = args["sc"]} local submodule = require("Module:category tree/" .. args["template"]) local obj = submodule.new(info) return (obj ~= nil and "1" or "") end

function export.get_item(frame) local params = { [1] = {required = true}, ["template"] = {required = true}, ["code"] = {}, ["label"] = {}, ["sc"] = {}, }	local args = require("Module:parameters").process(frame.args, params) local info = {code = args["code"], label = args["label"], sc = args["sc"]} local submodule = require("Module:category tree/" .. args["template"]) local obj = submodule.new(info) local item = args[1] if item:find("^umbrella_") then item = item:gsub("^umbrella_", "") obj = obj:getUmbrella end if obj and obj[item] then ret = obj[item](obj) else error("The requested data item \"" .. item .. "\" is not recognized.") end if not ret then return "" else return ret end end

return export