Module:Sandbox/pppery/flaglist

Documentation for this module may be created at Module:Sandbox/pppery/flaglist/doc

local p = {}
local clone = require("Module:TableTools").shallowClone
local size = require("Module:TableTools").size
function p.expandTemplate2(frame)
	return p.expandTemplate(frame.args[1], frame.args[2], frame.args[3], frame.args.n)
end
function p.expandTemplate(temp, arg, arg2, n)
	local frame = mw.getCurrentFrame()
	local raw = frame:expandTemplate{title=temp, args={arg,arg2}}
	-- Force full subst
	while raw:find("{{") do
		raw = raw:gsub("{{","{{subst:")
		raw = raw:gsub("subst:subst:","subst:"):gsub("subst: \n","subst:")
		-- hack to subst #switch last
		raw = raw:gsub("{{subst:#switch","{{#switch")
		if not raw:find("{{subst:") then
			raw = raw:gsub("{{#switch","{{subst:#switch")
		end		
		if n ~= nil then
			n = n - 1
			if n == 0 then return raw end
		end
		raw = frame:preprocess(raw)
	end
	return raw
end
function p.main(frame)
	local args = clone(frame.args)
	local tail = ""
	args.more = nil
	if args.notes then
		tail = tail .. " " .. args.notes
		args.notes = nil
	end
	if args.subregion then
		tail = tail .. " ||style=text-align:center|[[" .. p.expandTemplate("UN subregion", args[2]) .. ']]'
		args.subregion = nil
	end
	if args["regional-group"] then
		tail = tail .. " ||style=text-align:center|[[" .. p.expandTemplate("Regional group", args[2]) .. ']]'
		args["regional-group"] = nil
	end
	if args.region then
		tail = tail .. " ||style=text-align:center|[[" .. p.expandTemplate("UN region", args[2]) .. ']]'
		args.region = nil
	end
	if args[3] then
		args.variant = args[3]
		args[3] = nil
	end
	local templatename = "flagg"
	local newArgs = {}
	if args.noflag then
		newArgs[1] = "x"
		args.noflag = nil
	else
		newArgs[1] = "u"
	end
	-- numbered params
	if args.table then
		newArgs[1] = newArgs[1] .. "s*eft"
		args.table = nil
	else
		newArgs[1] =  newArgs[1] .. "s*ef"
	end
	newArgs[2] = args[2]; args[2] = nil
	-- common named params
	newArgs.pref = args[1]; args[1] = nil
	newArgs.size = args.size; args.size = nil
	newArgs.variant = args.variant or args[3]; args.variant = nil; args[3] = nil
	newArgs.name = args.name; args.name = nil;
	newArgs.align = args.align; args.align = nil;
	-- special named params
	newArgs.psection = args.section; args.section = nil;
	newArgs.pref2 = args.alt; args.alt = nil
	newArgs.psection2 = args["alt-section"]; args["alt-section"] = nil
	newArgs.plink = args.link; args.link = nil
	if p.expandTemplate("thecountry",newArgs[2]) ~= "" then
		newArgs.the = "y"
	end
	if size(args) ~= 0 then
		error("Unaccounted parameters")
	end
	return require("Module:Template invocation").invocation("flagg", newArgs) .. tail
end
function p.asteriskNote(frame) 
	-- This code uglily copied from [[Module:Template parameter value]] and hacked
	local content = string.gsub(mw.title.getCurrentTitle():getContent() or "", "[\r\n]", "")
	content = string.match(content, '{{flaglist%+link(.+)')
	local prefix = ""
	while prefix == "" or prefix:find("=") do
		content = string.match(content, '|%s*([^|].*)')
		prefix = string.match(content, '^([^|}]*{{[^}]+}}[^|}]*)|') or string.match(content, '([^|}]+)')
	end
	prefix = string.gsub(prefix, "^%s*(.-)%s*$", "%1")
	if prefix == "" then
		return
	end
	local alt = frame:expandTemplate{title="template parameter value",args={mw.title.getCurrentTitle().fullText,"flaglist+link","1","alt","1"}}
	if alt == "" then
		return "\n<big><big>'''*'''</big></big> indicates '''\"" .. prefix .. " COUNTRY or TERRITORY\"''' links.\n"
	else
		return "\n<big><big>'''*'''</big></big> indicates '''\"" .. prefix .. " COUNTRY or TERRITORY\"''' or '''\"" .. alt .. " COUNTRY or TERRITORY\"''' links.\n"
	end
end
return p