モジュール:Video game release/sandbox

require('strict')
local getArgs = require('Module:Arguments').getArgs
local list = require('Module:List')
local cd = require('Module:CountryData')
local ca = require('Module:Country alias').main
local iso3166code = require('Module:ISO 3166').luacode
local yesno = require('Module:Yesno')
local p = {}
local knownargs = {
	'format' = true,
	'use_flag' = true,
	'class' = true,
	'style' = true,
	'label_style' = true,
	'list_style' = true,
	'item_style' = true,
	'item1_style' = true,
	'indent' = true
}
local labels = {
	'NA'  = "NA",
	'EU'  = "EU",
	'EUR' = "EU",
	'AU'  = "AU",
	'AUS' = "AU",
	'PAL' = "PAL",
	'SEA' = "SEA",
	'AS'  = "AS",
	'SA'  = "SA",
	'OC'  = "OC",
	'WW'  = "WW",
	'INT' = "WW"
}
local function getLocalLabel(alias)
	return labelsalias
end
local countryData = {}; -- Used to store country data to avoid the need of repeated calls to Module:CountryData. This saves a little time if the same abbreviation appears multiple times in the template.
local function getCountryData(frame, alias)
	local ualias = string.upper(alias)
	if (countryDataualias == nil) then
		local cdtable = cd.gettable(frame, alias, {})
		countryDataualias = cdtable'alias'
	end
	return countryDataualias
end
local function splitLabel(s)
	local islist = true
	local res = {}
	for k,v in ipairs(mw.text.split(s or , '%s*/%s*')) do
		local v1 = v:match('^%s*(A-ZA-ZA-Z?)%s*$')
		if v1 then
			table.insert(res,v1)
		else
			local v2 = v:match('^%s*(%%^%%|*|A-ZA-ZA-Z?%%)%s*$')
			if v2 then
				table.insert(res,v2)
			else
				islist = false
			end
		end
	end
	return islist and res or {s}
end
-- spanタグで梱包したテキストを返す
-- @param text spanタグ内に挿入するテキスト
-- @param style spanタグのスタイルシート
-- @return （string）spanタグで梱包したテキストを返す
local function span(text, style)
	return "" .. text .. ""
end
-- 国コード（ISO3166-2）から旗ファイルを返す
-- @param alias 国コード（ISO3166-2）
-- @return （string）旗ファイルを返す、無ければ空文字を返す
local cacheFlagFile = {}
local function getFlagFile(alias)
	if (alias == nil or alias == "") then
		return ""
	end
	-- aliasにINTまたはWWが有るときは世界の旗を返す、その他を無視する（iso3166codeで探しても見つからない為）。
	if (alias == "INT" or alias == "WW") then
		return "Perlshaper orthographic example1.svg"
	end
	if (cacheFlagFilealias == nil) then
		local aliascode = iso3166code({
			1 = alias,
			'codetype' = "3"
		})
		if (aliascode ~= "") then
			local status, result = pcall(ca, {
				'args' = {
					'alias' = aliascode,
					'flag' = true
				}
			})
			if status then
				cacheFlagFilealias = result
				return result
			end
		end
		cacheFlagFilealias = ""
		return ""
	else
		return cacheFlagFilealias
	end
end
function p.main(frame)
	local args = getArgs(frame)
	local listformat = args'format'
	if (listformat == nil or listformat == "") then
		listformat = "unbulleted"
	end
	local useflag = yesno(args'use_flag', false)
	if (useflag == nil) then
		useflag = false
	end
	local items = {}
	-- Old syntax "Two parameter region" use case, where param 1 is an article, param 2 is a label, and param 3 is the date. We assume this case if argument 4 is nil.
	if (args3 ~= nil and args4 == nil) then
		local item = ""
		if (args1 ~= nil) then
			item = item .. args1
		end
		item = item .. "|"
		if (args2 ~= nil) then
			item = item .. args2
		end
		item = item .. ":"
		item = span(item) .. " " .. args3 .. ""
		table.insert(items, item)
		-- Old syntax "Blank region" use case, where param 1 is empty, and param 2 is the date.
	elseif (args1 == nil and args2 ~= nil) then
		local item = args2 .. ""
		table.insert(items, item)
		-- Normal use cases, region/date pairs in 1/2, 3/4, 5/6, etc.
	else
		local i = 1
		local j = 2
		while (argsi and argsj) do
			local labels = {}
			for k,v in ipairs(splitLabel(argsi)) do
				local uv = string.upper(v)
				local label
				local locallabel = getLocalLabel(uv)
				local flagfile = useflag and getFlagFile(uv) or ""
				local _countrydata
				if not v:match('^%s*%') then
					_countrydata = getCountryData(frame, v)
				end
				if (flagfile ~= "") then
					if (uv == "INT" or uv == "WW") then
						label = "世界"
					elseif (_countrydata ~= nil) then
						label = _countrydata
					else
						label = ""
					end
					label = "link=" .. label .. ""
				elseif (locallabel ~= nil) then
					label = locallabel
				elseif (_countrydata ~= nil) then
					label = "" .. v .. ""
				else
					label = v
				end
				table.insert(labels, label)
			end
			local item = span( table.concat(labels, '/')) .. " " .. argsj
			table.insert(items, item)
			i = i + 2
			j = j + 2
		end
	end
	-- Add known parameters of Module:List to the table
	for k, v in pairs(args) do
		if (knownargsk == true) then
			itemsk = v
		end
	end
	local out = list.makeList(listformat, items)
	-- Preview message and category
	local parameterMsg = require('Module:If preview')._warning({
		'不明なパラメーター "_VALUE_".'
	}) .. ""
	-- Check for invalid parameters	
	for k, v in pairs(args) do
		if (type(k) ~= 'number' and knownargsk ~= true) then
			local msg = parameterMsg:gsub('_VALUE_', k)
			out = out .. msg
		end
	end
	return out
end
return p