Module:NUMBEROF

local function trimArg(arg, i)	arg = mw.text.trim(arg or '') if arg == '' then if i then error('Parameter ' .. i .. ' is missing. See template documentation') end return nil end return mw.ustring.lower(arg) end

local function getValue(stats, action, map) if action == 'depth' then -- https://meta.wikimedia.org/wiki/Wikipedia_article_depth -- This gives silly results if, for example, the number of articles is small. local n = { 'articles', 'edits', 'pages' } if map then for i, v in ipairs(n) do				n[i] = map[v] end end for i, v in ipairs(n) do			n[i] = stats[v] or 0 end local articles, edits, pages = n[1], n[2], n[3] if pages == 0 or articles == 0 then return 0 end return math.floor((edits/pages) * ((pages - articles)/articles)^2) end if map then action = map[action] end return stats[action] end

local function getIfLocal(site, action) -- If wanted site is the local site where module is running, -- return numberof result for given action, or nil. -- This is faster than reading the cached table, and gives the current value. local localSite = string.match(mw.site.server, '.*//(.*)%.org$') -- examples: 'af.wikipedia', 'commons.wikimedia' if site == localSite then if action == 'activeusers' then action = 'activeUsers' end return getValue(mw.site.stats, action) end end

local function main(frame) local args = frame:getParent.args local action = trimArg(args[1], 1) -- activeusers, admins, articles, edits, files, pages, users, depth if action:sub(1, 8) == 'numberof' then -- numberofX is an alias for X		action = trimArg(action:sub(9), 1) end local site = trimArg(args[2], 2) -- "af" or "af.wikipedia" or "af.wikiquote" etc., including "total" if not site:find('.', 1, true) then site = site .. '.wikipedia' end local wantComma = trimArg(args[3]) -- nil for no commas in output; "N" or anything nonblank inserts commas local result = getIfLocal(site, action) if not result then local data = mw.loadData('Module:NUMBEROF/data') local map = data.map data = data.data result = data[site] if result then result = getValue(result, action, map) end end if result then if wantComma then result = mw.getContentLanguage:formatNum(result) end return result -- number or formatted string end return -1 end

local function rank(frame) -- Rank sites in a specified sister project by their number of articles. local args = frame:getParent.args local parm = trimArg(args[1], 1) -- a number like 12 or a site name like "af" (not "af.wikipedia") local base = trimArg(args[2]) or 'wikipedia' -- base of full site name like "wikipedia" or "wikiquote" local wantComma = trimArg(args[3]) local data = mw.loadData('Module:NUMBEROF/' .. (base == 'wikipedia' and 'rank' or 'other')) data = data[base] if data then local result parm = tonumber(parm) or parm if type(parm) == 'number' then result = data.rankByIndex[parm] else result = data.rankBySite[parm] if result and wantComma then result = mw.getContentLanguage:formatNum(result) end end if result then return result -- number or string end end return -1 end

return { main = main, rank = rank, }