Module:Name in various languages

local lang = require ('Module:Lang');

local p = {}
local SEPARATOR = '|- style="border-bottom:1px solid #aaa"\n'
local STYLE = "border-bottom:1px solid #aaa"

local function make_table_start(width, font_size, name)
    return '{| class="mw-collapsible mw-collapsed" style="width:'..width..';'..
        'font-size:' .. font_size .. '; text-align:left; border-collapse:collapse;'..'\n'..
        '! colspan=2 style="text-align:center; border-top: 0px;" | '..name..'\n'
end

local function make_language_row(frame, lang_code, lang_text)
    local lang_link_wikilink = lang._name_from_tag({lang_code, ['link'] = 'yes'})
    return "! style=\"padding-left:0.5em\" | "..lang_link_wikilink..
           "\n| "..frame:expandTemplate{title='lang',args={lang_code, lang_text}} 
end

local function lang_exists(lang_code)
	local s = lang._name_from_tag({lang_code})
	if string.match(s, "Error: unrecognized language tag") then
		return false
	end
	return true
end

function p.main(frame)
    local output  = ''
    output = output .. make_table_start(
    	frame.args.width,
    	frame.args.font_size,
    	frame.args.name) .. SEPARATOR

    for k,v in pairs(frame.args) do
    	if lang_exists(k) then
        	output = output .. make_language_row(frame,k,v) .. '\n' .. SEPARATOR
    	end
    end

    output = output .. '|}'

    return output
end

return p
Module:Name in various languages

Usage

Example
