Module:ISO 639/sandbox

require('strict')

local p = {}

local getArgs = require('Module:Arguments').getArgs local warn = require('Module:Warning')

local languageNameOverrides = mw.loadData('Module:ISO 639/overrides')

--[=[ Get the language name, in English, for a given ISO 639 (-1, -2 or -3) code

Returns nil if the language is not in the lookup tables. ]=] function p.language_name(code, failValue) -- Only continue if we get passed a non-empty string for the code param if code == nil or code == '' then warn('No ISO code provided to Module:ISO 639') return failValue elseif type(code) ~= 'string' then warn('ISO code \"' .. tostring(code) .. '\" is not a string') return failValue end -- If we have a local override, apply it	local language = languageNameOverrides[code] -- Otherwise, ask MediaWiki for the language name in English for this code if language == nil or language == '' then language = mw.language.fetchLanguageName(code, 'en') end -- If we got no name from MediaWiki and have no override for this code, -- load the big honkin' local lookup table and check there. if language == nil or language == '' then local localLanguageNames = mw.loadData('Module:ISO 639/local') language = localLanguageNames[code] end -- If we found a non-empty lang name we return it. if language ~= nil and language ~= '' then return language end -- otherwise we return the failure value warn('ISO code \"' .. code .. '\" not recognized by Module:ISO 639') return failValue end

--[=[ Implements Template:ISO 639 name ]=]

function p.ISO_639_name(frame) local args = getArgs(frame) return p.language_name(args[1] or args.code, '') end

return p