Changes

-- Get the argument tables. If we were passed a valid frame object, get the -- frame arguments from (fargs) and the parent frame arguments (pargs), depending -- on the options set and on the parent frame object if available's availability. If the frame objectwe weren't -- is not availablepassed a valid frame object, we are being called from another Lua module -- or from thedebug console, so assume that we were passed a table of args -- debug consoledirectly, so and assign the args it to a new variable so we can -- differentiate them(luaArgs).

if options.wrappers then --[[ -- The wrappers option makes Module:Arguments look up arguments in -- either the frame argument table or the parent argument table, but -- not both. This means that users can use either the #invoke syntax -- or a wrapper template without the loss of performance associated -- with looking arguments up in both the frame and the parent frame. -- Module:Arguments will look up arguments in the parent frame -- if it finds the parent frame's title in options.wrapper; -- otherwise it will look up arguments in the frame object passed -- to getArgs. --]] local parent = frame:getParent() if not parent then fargs = frame.args else local title = parent:getTitle():gsub('/sandbox$', '') local found = false if type(options.wrappers) == 'table' then for _,v in pairs(options.wrappers) do if v == title then found = true break end end elseif options.wrappers == title then found = true end -- We test for false specifically here so that nil (the default) acts like true. if found or options.frameOnly == false then pargs = parent.args end if not found or options.parentOnly == false then fargs = frame.args end end else -- options.wrapper isn't set, so check the other options. if not options.parentOnly then fargs = frame.args end if not options.frameOnly then pargs local parent = frame:getParent() pargs = parent and parent.argsor nil end

nilArgs[key] = true -- Memoize nils.