local l = {}
local getArgs
l.fallbackList = {
['zh'] = {'zh', 'zh-hans', 'zh-hant', 'zh-cn', 'zh-tw', 'zh-hk', 'zh-mo', 'zh-sg', 'zh-my'},
['zh-hans'] = {'zh-hans', 'zh-cn', 'zh-sg', 'zh-my', 'zh'},
['zh-hant'] = {'zh-hant','zh-tw', 'zh-hk', 'zh-mo', 'zh'},
['zh-cn'] = {'zh-cn', 'zh-hans', 'zh-sg', 'zh-my', 'zh'},
['zh-sg'] = {'zh-sg', 'zh-hans', 'zh-cn', 'zh-my', 'zh'},
['zh-my'] = {'zh-my', 'zh-hans', 'zh-cn', 'zh-sg', 'zh'},
['zh-tw'] = {'zh-tw', 'zh-hant', 'zh-hk', 'zh-mo', 'zh'},
['zh-hk'] = {'zh-hk', 'zh-hant', 'zh-mo', 'zh-tw', 'zh'},
['zh-mo'] = {'zh-mo', 'zh-hant', 'zh-hk',' zh-tw', 'zh'}
}
function l.extend (target, ...)
local tabs = {...}
if not target or not tabs then
return target or {}
end
for i = 1, #tabs do
if tabs and type(tabs) == 'table' then
for k, v in pairs(tabs[i]) do
if type(k) ~= 'number' and v then
if type(target[k]) == 'table' and type(v) == 'table' then
target[k] = l.extend(target[k], v)
else
target[k] = v
end
end
end
for k, v in ipairs(tabs[i]) do
if v then
target[#target + 1] = v
end
end
else
break
end
end
return target
end
function l.main(args, lang, fallbackList)
local userlanguage = lang and lang:lower() or mw.getCurrentFrame():callParserFunction{ name = 'int', args = {'Conversionname'} }
fallbackList = fallbackList and l.extend(fallbackList, l.fallbackList) or l.fallbackList
local fallback = fallbackList[userlanguage]
args = args or {}
if fallback == nil then
fallback = fallbackList['def'] or fallbackList['zh'] or l.fallbackList['zh']
end
for _,langArgName in ipairs(fallback) do
if args[langArgName] ~= nil then
return args[langArgName]
end
end
return ''
end
return l
