Module:debug/track

-- Transclusion-based tracking as subpages of Tracking. -- Tracked pages can be found at Special:WhatLinksHere/Wiktionary:Tracking/KEY. local error = error local find = string.find local makeTitle = mw.title.makeTitle local sub = string.sub local type = type

local memo = {}

local function track(key) -- Return if memoized. if memo[key] then return end -- Throw an error if `key` isn't a string. local key_type = type(key) if key_type ~= "string" then error("Tracking keys supplied to Module:debug/track must be strings; received " .. key_type .. ".", 3) end -- makeTitle returns nil for invalid titles, but "#" is treated as a	-- fragment separator (e.g. "foo#bar" generates the title "foo"), so we -- need to manually exclude it. local title = not find(key, "#", 1, true) and makeTitle(4, "Tracking/" .. key) if title then -- Normalize the key, by getting title.text and removing the initial -- "Tracking/". Normally this will be the same as title.subpageText, -- but subpageText will be wrong if there are further slashes, so we -- can't use it. local normalized = sub(title.text, 10) -- Return if the normalized form has been memoized. if memo[normalized] then return end -- Otherwise, transclude the page. Getting the raw page content is the -- fastest way to trigger transclusion, as it avoids any parser -- expansion of the target page. title:getContent -- Memoize normalized form. memo[normalized] = true else -- Track uses of invalid keys. Replace with error message once all have -- been eliminated. -- Special:WhatLinksHere/Wiktionary:Tracking/debug/track/invalid key track("debug/track/invalid key") -- error("Tracking key \"" .. key .. "\" supplied to Module:debug/track is invalid: key must be a valid page name.", 3) end memo[key] = true end

return function(input) if input == nil then error("No tracking key supplied to Module:debug/track.", 2) elseif type(input) ~= "table" then track(input) return true end local key = input[1] if key == nil then error("No tracking keys in table supplied to Module:debug/track.", 2) end local i = 1 repeat track(key) i = i + 1 key = input[i] until key == nil return true end