Module:Languages/List

local p = {};

local nativeList = require('Module:Multilingual description/sort') local nativeListIndex = {} for i, lang in ipairs(nativeList) do   nativeListIndex[lang] = i end

-- -- Check this list by running this in the console of the Lua Module editor in MediaWiki: ="p.list = {'" .. table.concat(p.getSortedList(mw.language.fetchLanguageNames), "', '") .. "'}" function p.getSortedList(mwLangList) local sortedList = {} for lang, _ in pairs(mwLangList) do       table.insert(sortedList, lang) end pcall(function       table.sort(sortedList, function(lang1, lang2) return (nativeListIndex[lang1] or -1) <= (nativeListIndex[lang2] or -1) end)   end) return sortedList end

-- note that this fetch will be costly if all these languages are loaded individually with their data by Mediawiki p.list = p.getSortedList(mw.language.fetchLanguageNames)

setmetatable(p, {   quickTests = function        local i = 0        for k, v in pairs(p.list) do            if type(k) ~= 'number' or k < 1 or k ~= math.floor(k)            or type(v) ~= 'string' or #v < 2 or #v > 16            or (v):find('^[a-z][%-0-9a-z]*[0-9a-z]$') ~= 1 then                return false, ': invalid sequence of language codes in p.list["' .. tostring(k) .. '"] = "' .. tostring(v) .. '"'            end            i = i + 1        end        if #(p.list) ~= i then return false, ': invalid sequence: length = '.. #(p.list) ' for ' .. i .. 'distinct keys' end        return true    end }) -- To test this module in the Lua console: =getmetatable(p).quickTests -- must return true -- return p;