local export = {}
local rmatch = mw.ustring.match
function export.cat(frame)
local redlink_category = ""
local m_languages = require("Module:languages")
local code = frame.args[1] -- language code
local template = frame.args["template"]
local lang = m_languages.getByCode(frame.args[1])
local sc = lang:findBestScript(frame.args[2])
local is_linked, entry = pcall(require("Module:links").getLinkPage, frame.args[2], lang, sc) -- entry name (parameter 2 in Template:m, Template:l)
local link_object = mw.title.new(entry)
-- Prevent an expensive parser function error. Unfortunately, we can't check
-- the expensive parser function count before running the preceding code
-- in this function.
local success, exists
if link_object then
success, exists = pcall(function () return link_object.exists end)
end
if success and not exists then
local langname = lang:getCanonicalName()
redlink_category = "[[Category:" .. langname .. " redlinks]]"
if template and template ~= "-" then
redlink_category = redlink_category .. "[[Category:" .. langname .. " redlinks/" .. template .. "]]"
end
end
if is_linked then -- a blank terms (i.e. those intended to be unlinked) still seem to invoke this module, so we don't want to add them to the category
return redlink_category
else
return ""
end
end
return export
