Module:languages - Revision history

Jawad at 06:58, 31 January 2026

2026-01-31T06:58:31Z

← Older revision		Revision as of 23:58, 30 January 2026
Line 1:		Line 1:
	-- Module:languages		-- Module:languages

	local languages_data = require("Module:languages/data")		local languages_data = require("Module:languages/data")
	local utilities = require("Module:utilities")		local utilities = require("Module:utilities")
Line 6:		Line 5:
	local languages = {}		local languages = {}
	local language_cache = {}		local language_cache = {}

			local function split_raw_name(raw)
			if not raw then return nil, nil end

			if type(raw) == "table" then
			if raw.name then
			return raw.name, raw.abbr
			else
			raw = raw[1]
			end
			end

			if type(raw) ~= "string" then
			raw = tostring(raw)
			end

			local parts = utilities.split_string(raw, ":")
			local name = parts[1] and utilities.trim_string(parts[1]) or nil
			local abbr = parts[2] and utilities.trim_string(parts[2]) or nil

			if name == "" then name = nil end
			if abbr == "" then abbr = nil end

			return name, abbr
			end

	function languages.parse(lang_param)		function languages.parse(lang_param)
Line 13:		Line 37:

	local parts = utilities.split_string(lang_param, ":")		local parts = utilities.split_string(lang_param, ":")
	local code = parts[1]		local code = parts[1] and utilities.trim_string(parts[1]) or nil
	local ~~display~~ = parts[2]		local display_override = parts[2] and utilities.trim_string(parts[2]) or nil
			if display_override == "" then display_override = nil end
	if ~~display~~ == "" then ~~display~~ = nil end

	return code, ~~display~~		return code, display_override
	end		end

	function languages.get_name_and_display(lang_param)		function languages.get_name_and_display(lang_param)
	local code, ~~display~~ = languages.parse(lang_param)		local code, display_override = languages.parse(lang_param)
	if not code then return nil end		if not code then return nil end

	local ~~canon~~ = ~~languages.get_canonical_name~~(code)		local data = languages_data[code]
			local raw = data and data[1] or code
			local canonical, abbr = split_raw_name(raw)

			canonical = canonical or code

			local display_for_link = display_override or abbr or canonical
			local plain_display = display_override or canonical

	return {		return {
	code = code,		code = code,
	canonical = ~~canon~~,		canonical = canonical,
	display = ~~display or canon~~		abbr = abbr,
			display_override = display_override,
			display = display_for_link,
			plain = plain_display,
	}		}
	end		end

	function languages.get_canonical_name(lang_code)		function languages.get_canonical_name(lang_code)
			if not lang_code or lang_code == "" then return lang_code end
	local data = languages_data[lang_code]		local data = languages_data[lang_code]
	~~return (~~data and data[1]) or lang_code		local raw = data and data[1] or lang_code
			local canonical, _ = split_raw_name(raw)
			return canonical or lang_code
	end		end

Jawad at 06:49, 31 January 2026

2026-01-31T06:49:07Z

@@ Line 2: / Line 2: @@
 local languages_data = require("Module:languages/data")
 local languages = {}
 local language_cache = {}
 function languages.get_canonical_name(lang_code)
@@ Line 36: / Line 64: @@
 end
 function languages.is_proto(lang_code)
      if not lang_code then return false end

Jawad: Created page with "-- Module:languages local languages_data = require("Module:languages/data") local languages = {} local language_cache = {} function languages.get_canonical_name(lang_code) local data = languages_data[lang_code] return (data and data[1]) or lang_code end function languages.get_ancestor_code(lang_code) local data = languages_data[lang_code] return data and data[2] or nil end function languages.get_all_ancestors(lang_code) if language_cache[lang_cod..."

2026-01-29T14:28:27Z

Created page with "-- Module:languages local languages_data = require("Module:languages/data") local languages = {} local language_cache = {} function languages.get_canonical_name(lang_code) local data = languages_data[lang_code] return (data and data[1]) or lang_code end function languages.get_ancestor_code(lang_code) local data = languages_data[lang_code] return data and data[2] or nil end function languages.get_all_ancestors(lang_code) if language_cache[lang_cod..."

New page

-- Module:languages

local languages_data = require("Module:languages/data")

local languages = {}
local language_cache = {}

function languages.get_canonical_name(lang_code)
local data = languages_data[lang_code]
return (data and data[1]) or lang_code
end

function languages.get_ancestor_code(lang_code)
local data = languages_data[lang_code]
return data and data[2] or nil
end

function languages.get_all_ancestors(lang_code)
if language_cache[lang_code] then return language_cache[lang_code] end
local ancestors = {}
local current = lang_code
while current do
current = languages.get_ancestor_code(current)
if current then table.insert(ancestors, current) end
end
language_cache[lang_code] = ancestors
return ancestors
end

function languages.is_descendant_of(child_code, ancestor_code)
local ancestors = languages.get_all_ancestors(child_code)
for _, a in ipairs(ancestors) do
if a == ancestor_code then return true end
end
return false
end

-- Treat codes ending in -pro OR -pre as proto
function languages.is_proto(lang_code)
if not lang_code then return false end
lang_code = tostring(lang_code)
return lang_code:sub(-4) == "-pro" or lang_code:sub(-4) == "-pre"
end

return languages