Documentation for this module may be created at Module:Language/doc
local langNames = require( [[Module:Language/Names]] )
local processArgs = require( [[Module:ProcessArgs]] )
local function code( title )
local titleObj = title or mw.title.getCurrentTitle()
if not titleObj.isSubpage then
return nil
end
local subPage = titleObj.subpageText:lower()
if langNames[subPage] then
return subPage
end
end
local function pageSuffix()
local langCode = code()
if langCode then
return '/' .. langCode
end
return ''
end
-- Copied from [[wp:Module:Delink]]
-- Arguments should be supplied from other modules where "s" is the link without brackets
-- Returns the link text to be displayed from this link after applying the pipe trick
local function linktext( s )
if type(s) ~= "string" then
return nil
end
-- We need to deal with colons, brackets, and commas, per [[wp:Help:Pipe trick]].
-- First, remove the text before the first colon, if any.
if mw.ustring.match(s, ":") then
s = mw.ustring.match(s, ".-:(.*)")
end
-- Next up, brackets and commas.
if mw.ustring.match(s, "%(.-%)$") then -- Brackets trump commas.
s = mw.ustring.match(s, "(.-) ?%(.-%)$")
elseif s:match(",") then -- If there are no brackets, display only the text before the first comma.
s = mw.ustring.match(s, "(.-),.*$")
end
return s
end
local p = {}
-- See {{L}}
p.link = function( f )
-- Set keepEmptyArgs to true to allow pipe trick
local args = processArgs.normDefault( f, true )
-- Get language suffix for links
if not args[1] or args[1]:lower() == 't' then
return pageSuffix()
end
local page = args[1] .. pageSuffix()
-- Get page name with suffix
if args.dest then
return page
end
local usePipeTrick = args.o == '' or args[2] == ''
local display
-- The pipe trick should only be used with English; but we have to support /en pages
if usePipeTrick then
-- Run pipe trick on page title without langauage code; otherwise it breaks
display = linktext(args[1])
else
display = args.o or args[2] or args[1]
end
-- Get page link with suffix and specified display text
return '[[' .. page .. '|' .. display .. ']]'
end
-- See {{Language}}
p.name = function( f )
local args = processArgs.normDefault( f )
local langCode = args[1] or 'en'
-- Get language code for specified title or current page
if args.code then
return langCode
end
local langName = langNames[langCode]
-- If langCode is not valid, just return itself
if langName == nil then
return langCode
end
-- Get language name in English if the 2nd arg or 'en' arg is set
if (args[2] and args[2] ~= '') or (args.en and args.en ~= '') then
return langName[1]
end
-- Get language name in that language (autonym)
return langName[2]
end
-- See {{ML}}
p.modlink = function( f )
local args = processArgs.normDefault( f )
local modname = require([[Module:Mods]]).getData(args[2]).name
if not modname then
return 'No mod found'
end
local disambiguated = string.format("%s (%s)", args[1], modname)
return p.link{disambiguated, args.title or args[1]}
end
p.code = function( f )
local args = processArgs.normDefault( f )
-- 'de' and 'Main Page/de' will be correctly processed regardless of the arg name
-- These aliases are mainly to keep a standard
local selected = args.code or args.title
local code = code( selected and mw.title.new(selected) or mw.title.getCurrentTitle() )
if not code then
return args.default or ''
end
return code
end
return p