Module:Language/name/data

-- put tables and their tables together local function __coalesce(...) local coalesced = {} for r, t in ipairs(arg) do       for k, v in pairs(t) do            for x, y in pairs(v) do                if not coalesced[k] then coalesced[k] = {} end table.insert(coalesced[k], y)           end end end return coalesced end

-- make the keys lowercase local function __preprocess(t, first_of_array_in_array) local preprocessed = {} if first_of_array_in_array then for k, v in pairs(t) do           preprocessed[k:lower] = {v[1]} end else for k, v in pairs(t) do           preprocessed[k:lower] = v        end end

return preprocessed end

local __iso_639_3     = __preprocess(require("Module:Language/data/iso 639-3")) local __iana_languages = __preprocess(require("Module:Language/data/iana languages")) local __wp_languages  = __preprocess(require("Module:Language/data/wp languages"), true) local iana_scripts    = __preprocess(require("Module:Language/data/iana scripts")) local iana_regions    = __preprocess(require("Module:Language/data/iana regions")) return { lang  = __coalesce(__wp_languages, __iana_languages, __iso_639_3), lang_iana = __iana_languages, script = iana_scripts, region = iana_regions }