--[=[ -- This module implements {{user}}. {{user}} is a high-use template, sometimes -- with thousands of transclusions on a page. This module optimises the -- template's performance by reducing the number of parameters called from -- wikitext, while still allowing all the features provided by -- [[Module:UserLinks]]. It is about twice as fast as the version of -- that called the template from wikitext.--]=]
local mUserLinks = require('Module:UserLinks')local mShared = require('Module:UserLinks/shared')local yesno = require('Module:Yesno')
local p =
local function validateArg(arg) -- Validates one argument. Whitespace is stripped, and blank arguments -- are treated as nil. if not arg then return nil end arg = arg:match('^%s*(.-)%s*$') if arg ~= then return arg else return nil endend
function p.main(frame) -- Grab the user, project and lang args from wikitext. local argKeys = local origArgs = frame:getParent.args local args = for argKey, t in pairs(argKeys) do for i, origArgKey in ipairs(t) do local value = origArgs[origArgKey] value = validateArg(value) if value then args[argKey] = value -- If we have found a value, break the loop. For the average -- invocation this saves two argument lookups. break end end end -- Generate options. Some of these need wikitext args also. local options = -- Input the codes directly. This saves two argument lookups for each -- invocation. local codes = -- Plug the data into . local snippets = mUserLinks.getSnippets(args) local links = mUserLinks.getLinks(snippets) local success, result = pcall(mUserLinks.export, codes, links, options) if success then return result else return mShared.makeWikitextError(result, options.isDemo) endend
return p