Module:ISO 639

Language templates
Languages (ISO 639)
{{ISO 639 code-1}} {{ISO 639 code-2}} {{ISO 639 code-3}} {{ISO 639 name}} Module:ISO 639
Scripts (ISO 15924)
{{Script code}} {{Script name}} {{Script number}} Module:Script
Wiktionary links
{{Wikt-lang}} {{Wt}} (no lang=) Module:Language
Other
{{Lang}} (sets span lang=) Module:Lang

This module could potentially replace the sub template system of Template:ISO 639 name (Special:PrefixIndex/Template:ISO 639 name) and is used by Template:ISO 639 code-1, Template:ISO 639 code-2, Template:ISO 639 code-3, Template:ISO 639 code-5.

Examples

	name (function)	part1 (function)	part2 (function)	part3 (function)	part5 (function)	part5 (function) hierachy (parameter)
English	English	en	eng	eng
en	English	en	eng	eng
EN	English	en	eng	eng
eng	English	en	eng	eng
fr	French	fr	fre	fra
French	French	fr	fre	fra
En	En			enc
abj	Aka-Bea			abj
Abellen Ayta	Abellen Ayta			abp
French, Cajun	Cajun French			frc
Mande languages	Mande languages				dmn	nic:dmn
apa	Apache languages		apa		apa	nai:xnd:ath:apa
East Germanic languages	East Germanic languages				gme	ine:gem:gme
Germanic languages	Germanic languages		gem		gem	ine:gem:gme

Subpages

• ISO 639/data
• ISO 639/data/ISO 639-5
• ISO 639/data/ISO 639-5/doc
• ISO 639/data/altnames
• ISO 639/data/altnames/doc
• ISO 639/data/doc
• ISO 639/doc

Update

If you feel this Module needs updating you can

1. Use Module:ISO 639/data/make to main data table
2. Use Module:ISO 639/data/altnames/make to update alternative names
3. Manually update Module:ISO 639/data/ISO 639-5 (Only ~100 codes in ISO 639-5, at the Library of Congress at id and en)

External links

• Module:ISO 639 at Wikipedia, the free Terran encyclopedia that anyone can edit.

---

local p = {}
local getArgs = require('Module:Arguments').getArgs
local yesno = require('Module:Yesno')
local data = mw.loadData('Module:ISO 639/data')
local altnames = mw.loadData('Module:ISO 639/data/altnames') 
local ISO_639_5 = mw.loadData('Module:ISO 639/data/ISO_639-5')

function p.part2(frame)                                                         -- to output part 3 code
	frame.args.type = "part2"
	return p.main(frame)
end

function p.part5(frame)                                                         -- to output part 3 code
	if yesno(frame.args.hierachy)  then
		frame.args.type = "hierachy"
	else
		frame.args.type = "part5"
	end
	return p.main(frame)
end

function p.part3(frame)                                                         -- to output part 3 code
	frame.args.type = "part3"
	return p.main(frame)
end

function p.part1(frame)                                                         -- to output part 1 code
	frame.args.type = "part1"
	return p.main(frame)
end

function p.name(frame)                                                          -- to output name
	frame.args.type = "name"
	return p.main(frame)
end

function p.get(text)                                                            -- remove junk and standardizes
	if text == table then
		text = text[1]
	end
	if string.upper(text) == text then                                          -- assume it's a code when the input is all uppercase
		text = string.lower(text)
	end
	local accents = {["À"]="A",["Á"]="A",["Â"]="A",["Ã"]="A",                   -- accent list
		["Ä"]="A",["Å"]="A",["Ç"]="C",["È"]="E",["É"]="E",
		["Ê"]="E",["Ë"]="E",["Ì"]="I",["Í"]="I",["Î"]="I",
		["Ï"]="I",["Ñ"]="N",["Ò"]="O",["Ó"]="O",["Ô"]="O",
		["Õ"]="O",["Ö"]="O",["Ø"]="O",["Ù"]="U",["Ú"]="U",
		["Û"]="U",["Ü"]="U",["Ý"]="Y"
	}
		
	text = mw.ustring.gsub(text,"[À-Ý]",accents)                                -- Deaccent
	text = mw.ustring.gsub(text,"%[","")                                        -- Delink
	text = mw.ustring.gsub(text,"%]","")                                        -- Delink
	text = mw.ustring.gsub(text,"%{","")                                        -- Remove {
	text = mw.ustring.gsub(text,"%}","")                                        -- Remove }
	return text 
end

function p.main(frame)                                                          -- main function (doesn't need to be called directly)
	local args = getArgs(frame)
	args[1] = p.get(args[1])                                                    

	if altnames[args[1]] then args[1] = altnames[args[1]] end                   -- change alternate name to ISO 639-3 code
	
	if not args[1] then
		return '<span class="error">Argument 1 is not set!</span>'
	end
	
	for part3,table in pairs(data) do
		if args[1] == part3
			or args[1] == table["part1"]
			or args[1] == table["part2"]
			or args[1] == table["name"]
		then
			if args.type == "part3" then
				return part3 or ""
			elseif args.type == "part1" then
				return table["part1"] or ""
			elseif args.type == "part2" then
				return table["part2"] or ""
			elseif args.type == "name" then
				return table["name"] or ""
			end
		end
	end
	
	for hierachy,table in pairs(ISO_639_5) do
		if table.altnames then
			for _,value in pairs(table.altnames) do
				if args[1] == table then
					args[1] = table.name
				end
			end
		end
		
		if table[args[1]] == hierachy
			or args[1] == table["part5"]
			or args[1] == table["part2"]
			or args[1] == table["name"]
		then
			if args.type == "hierachy" then
				return hierachy or ""
			elseif args.type == "part5" then
				return table["part5"] or ""
			elseif args.type == "part2" then
				return table["part2"] or ""
			elseif args.type == "name" then
				return table["name"] or ""
			end
		end
	end
end


return p