Module:Language/name/data

Documentation for this module may be created at Module:Language/name/data/doc

-- 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
}