모듈:Langname

--[[

This module provides a language name handling operations based on ISO 639 and Unicode CLDR information.

  - ChongDae
]]
 
local lang = {}

local langdata = mw.loadData('Module:Langname/data')
local lang_name = langdata.lang_name
local lang_autonym = langdata.lang_autonym
local lang_article = langdata.lang_article
local lang_wikipedia = langdata.lang_wikipedia

--[[
-- Helper functions
--]]
local function getCldrName(code)
    local name = mw.language.fetchLanguageName(code, 'ko')

    if name == '' then
        return nil
    elseif string.match(name, '[(),A-Za-z]') then       -- 이름에 영문자나 괄호, 쉼표가 들어간 경우는 오류 처리함.
        return nil
    else
        return name
    end
end

function getCldrAutonym(code)
    local lang = string.match(code, '([a-z]+)') -- get 'en' from 'en-us'

    return lang_autonym[code] or mw.language.fetchLanguageName(code, lang)
end

local function getLanguageName(code)
    return lang_name[code] or getCldrName(code)
end

function lang.name(frame)
    local code = string.lower(frame.args.code)
    
    return getLanguageName(code) or '언어 오류(' .. code .. ')'
end

function lang.autonym(frame)
    local code = string.lower(frame.args.code)

    return getCldrAutonym(code) or '언어 오류(' .. code .. ')'
end

function lang.article(frame)
    local code = string.lower(frame.args.code)
    
    return lang_article[code] or getLanguageName(code) or '언어 오류'
end

function lang.wikipedia(frame)
    local code = string.lower(frame.args.code)
    
    return lang_wikipedia[code] or getLanguageName(code) or '언어 오류(' .. code .. ')'
end

function lang.link(frame)
    local code = string.lower(frame.args.code)
    local link = frame.args.link
    local article = lang_article[code]
    local name = getLanguageName(code)

    if link == 'no' then
        return name or '언어 오류(' .. code .. ')'
    elseif article then
        return '[[' .. article .. '|' .. name .. ']]'
    elseif name then
        return '[[' .. name .. ']]'
    else
        return '언어 오류(' .. code .. ')'
    end
end

return lang