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Modül belgelemesi[oluştur]-- This module provides easy processing of arguments passed to Scribunto from -- #invoke. It is intended for use by other Lua modules, and should not be -- called from #invoke directly. local libraryUtil = require('libraryUtil') local checkType = libraryUtil.checkType local arguments = {} -- Generate four different tidyVal functions, so that we don't have to check the -- options every time we call it. local function tidyValDefault(key, val) if type(val) == 'string' then val = val:match('^%s*(.-)%s*$') if val == '' then return nil else return val end else return val end end local function tidyValTrimOnly(key, val) if type(val) == 'string' then return val:match('^%s*(.-)%s*$') else return val end end local function tidyValRemoveBlanksOnly(key, val) if type(val) == 'string' then if val:find('%S') then return val else return nil end else return val end end local function tidyValNoChange(key, val) return val end local function matchesTitle(given, title) local tp = type( given ) return (tp == 'string' or tp == 'number') and mw.title.new( given ).prefixedText == title end local translate_mt = { __index = function(t, k) return k end } function arguments.getArgs(frame, options) checkType('getArgs', 1, frame, 'table', true) checkType('getArgs', 2, options, 'table', true) frame = frame or {} options = options or {} --[[ -- Set up argument translation. --]] options.translate = options.translate or {} if getmetatable(options.translate) == nil then setmetatable(options.translate, translate_mt) end if options.backtranslate == nil then options.backtranslate = {} for k,v in pairs(options.translate) do options.backtranslate[v] = k end end if options.backtranslate and getmetatable(options.backtranslate) == nil then setmetatable(options.backtranslate, { __index = function(t, k) if options.translate[k] ~= k then return nil else return k end end }) end --[[ -- Get the argument tables. If we were passed a valid frame object, get the -- frame arguments (fargs) and the parent frame arguments (pargs), depending -- on the options set and on the parent frame's availability. If we weren't -- passed a valid frame object, we are being called from another Lua module -- or from the debug console, so assume that we were passed a table of args -- directly, and assign it to a new variable (luaArgs). --]] local fargs, pargs, luaArgs if type(frame.args) == 'table' and type(frame.getParent) == 'function' then 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 matchesTitle(options.wrappers, title) then found = true elseif type(options.wrappers) == 'table' then for _,v in pairs(options.wrappers) do if matchesTitle(v, title) then found = true break end end 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 local parent = frame:getParent() pargs = parent and parent.args or nil end end if options.parentFirst then fargs, pargs = pargs, fargs end else luaArgs = frame end -- Set the order of precedence of the argument tables. If the variables are -- nil, nothing will be added to the table, which is how we avoid clashes -- between the frame/parent args and the Lua args. local argTables = {fargs} argTables[#argTables + 1] = pargs argTables[#argTables + 1] = luaArgs --[[ -- Generate the tidyVal function. If it has been specified by the user, we -- use that; if not, we choose one of four functions depending on the -- options chosen. This is so that we don't have to call the options table -- every time the function is called. --]] local tidyVal = options.valueFunc if tidyVal then if type(tidyVal) ~= 'function' then error( "bad value assigned to option 'valueFunc'" .. '(function expected, got ' .. type(tidyVal) .. ')', 2 ) end elseif options.trim ~= false then if options.removeBlanks ~= false then tidyVal = tidyValDefault else tidyVal = tidyValTrimOnly end else if options.removeBlanks ~= false then tidyVal = tidyValRemoveBlanksOnly else tidyVal = tidyValNoChange end end --[[ -- Set up the args, metaArgs and nilArgs tables. args will be the one -- accessed from functions, and metaArgs will hold the actual arguments. Nil -- arguments are memoized in nilArgs, and the metatable connects all of them -- together. --]] local args, metaArgs, nilArgs, metatable = {}, {}, {}, {} setmetatable(args, metatable) local function mergeArgs(tables) --[[ -- Accepts multiple tables as input and merges their keys and values -- into one table. If a value is already present it is not overwritten; -- tables listed earlier have precedence. We are also memoizing nil -- values, which can be overwritten if they are 's' (soft). --]] for _, t in ipairs(tables) do for key, val in pairs(t) do if metaArgs[key] == nil and nilArgs[key] ~= 'h' then local tidiedVal = tidyVal(key, val) if tidiedVal == nil then nilArgs[key] = 's' else metaArgs[key] = tidiedVal end end end end end --[[ -- Define metatable behaviour. Arguments are memoized in the metaArgs table, -- and are only fetched from the argument tables once. Fetching arguments -- from the argument tables is the most resource-intensive step in this -- module, so we try and avoid it where possible. For this reason, nil -- arguments are also memoized, in the nilArgs table. Also, we keep a record -- in the metatable of when pairs and ipairs have been called, so we do not -- run pairs and ipairs on the argument tables more than once. We also do -- not run ipairs on fargs and pargs if pairs has already been run, as all -- the arguments will already have been copied over. --]] metatable.__index = function (t, key) --[[ -- Fetches an argument when the args table is indexed. First we check -- to see if the value is memoized, and if not we try and fetch it from -- the argument tables. When we check memoization, we need to check -- metaArgs before nilArgs, as both can be non-nil at the same time. -- If the argument is not present in metaArgs, we also check whether -- pairs has been run yet. If pairs has already been run, we return nil. -- This is because all the arguments will have already been copied into -- metaArgs by the mergeArgs function, meaning that any other arguments -- must be nil. --]] if type(key) == 'string' then key = options.translate[key] end local val = metaArgs[key] if val ~= nil then return val elseif metatable.donePairs or nilArgs[key] then return nil end for _, argTable in ipairs(argTables) do local argTableVal = tidyVal(key, argTable[key]) if argTableVal ~= nil then metaArgs[key] = argTableVal return argTableVal end end nilArgs[key] = 'h' return nil end metatable.__newindex = function (t, key, val) -- This function is called when a module tries to add a new value to the -- args table, or tries to change an existing value. if type(key) == 'string' then key = options.translate[key] end if options.readOnly then error( 'could not write to argument table key "' .. tostring(key) .. '"; the table is read-only', 2 ) elseif options.noOverwrite and args[key] ~= nil then error( 'could not write to argument table key "' .. tostring(key) .. '"; overwriting existing arguments is not permitted', 2 ) elseif val == nil then --[[ -- If the argument is to be overwritten with nil, we need to erase -- the value in metaArgs, so that __index, __pairs and __ipairs do -- not use a previous existing value, if present; and we also need -- to memoize the nil in nilArgs, so that the value isn't looked -- up in the argument tables if it is accessed again. --]] metaArgs[key] = nil nilArgs[key] = 'h' else metaArgs[key] = val end end local function translatenext(invariant) local k, v = next(invariant.t, invariant.k) invariant.k = k if k == nil then return nil elseif type(k) ~= 'string' or not options.backtranslate then return k, v else local backtranslate = options.backtranslate[k] if backtranslate == nil then -- Skip this one. This is a tail call, so this won't cause stack overflow return translatenext(invariant) else return backtranslate, v end end end metatable.__pairs = function () -- Called when pairs is run on the args table. if not metatable.donePairs then mergeArgs(argTables) metatable.donePairs = true end return translatenext, { t = metaArgs } end local function inext(t, i) -- This uses our __index metamethod local v = t[i + 1] if v ~= nil then return i + 1, v end end metatable.__ipairs = function (t) -- Called when ipairs is run on the args table. return inext, t, 0 end return args end return arguments wikipedia, wiki, viki, vikipedia, oku, kitap, kütüphane, kütübhane, ara, ara bul, bul, herşey, ne arasanız burada,hikayeler, makale, kitaplar, öğren, wiki, bilgi, tarih, yukle, izle, telefon için, turk, türk, türkçe, turkce, nasıl yapılır, ne demek, nasıl, yapmak, yapılır, indir, ücretsiz, ücretsiz indir, bedava, bedava indir, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, resim, müzik, şarkı, film, film, oyun, oyunlar, mobil, cep telefonu, telefon, android, ios, apple, samsung, iphone, xiomi, xiaomi, redmi, honor, oppo, nokia, sonya, mi, pc, web, computer, bilgisayar
Modul belgelemesi olustur Bu Scribunto modulu icin bir belgeleme sayfasi olusturmak isteyebilirsiniz Kullanicilar denemelerini bu sablonun deneme tahtasi olustur yansitma ve test senaryosu olustur sayfalarinda yapabilirler Lutfen kategorileri alt sayfasina ekleyin Bu modul ile ilgili alt sayfalar icin buraya tiklayiniz This module provides easy processing of arguments passed to Scribunto from invoke It is intended for use by other Lua modules and should not be called from invoke directly local libraryUtil require libraryUtil local checkType libraryUtil checkType local arguments Generate four different tidyVal functions so that we don t have to check the options every time we call it local function tidyValDefault key val if type val string then val val match s s if val then return nil else return val end else return val end end local function tidyValTrimOnly key val if type val string then return val match s s else return val end end local function tidyValRemoveBlanksOnly key val if type val string then if val find S then return val else return nil end else return val end end local function tidyValNoChange key val return val end local function matchesTitle given title local tp type given return tp string or tp number and mw title new given prefixedText title end local translate mt index function t k return k end function arguments getArgs frame options checkType getArgs 1 frame table true checkType getArgs 2 options table true frame frame or options options or Set up argument translation options translate options translate or if getmetatable options translate nil then setmetatable options translate translate mt end if options backtranslate nil then options backtranslate for k v in pairs options translate do options backtranslate v k end end if options backtranslate and getmetatable options backtranslate nil then setmetatable options backtranslate index function t k if options translate k k then return nil else return k end end end Get the argument tables If we were passed a valid frame object get the frame arguments fargs and the parent frame arguments pargs depending on the options set and on the parent frame s availability If we weren t passed a valid frame object we are being called from another Lua module or from the debug console so assume that we were passed a table of args directly and assign it to a new variable luaArgs local fargs pargs luaArgs if type frame args table and type frame getParent function then 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 matchesTitle options wrappers title then found true elseif type options wrappers table then for v in pairs options wrappers do if matchesTitle v title then found true break end end 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 local parent frame getParent pargs parent and parent args or nil end end if options parentFirst then fargs pargs pargs fargs end else luaArgs frame end Set the order of precedence of the argument tables If the variables are nil nothing will be added to the table which is how we avoid clashes between the frame parent args and the Lua args local argTables fargs argTables argTables 1 pargs argTables argTables 1 luaArgs Generate the tidyVal function If it has been specified by the user we use that if not we choose one of four functions depending on the options chosen This is so that we don t have to call the options table every time the function is called local tidyVal options valueFunc if tidyVal then if type tidyVal function then error bad value assigned to option valueFunc function expected got type tidyVal 2 end elseif options trim false then if options removeBlanks false then tidyVal tidyValDefault else tidyVal tidyValTrimOnly end else if options removeBlanks false then tidyVal tidyValRemoveBlanksOnly else tidyVal tidyValNoChange end end Set up the args metaArgs and nilArgs tables args will be the one accessed from functions and metaArgs will hold the actual arguments Nil arguments are memoized in nilArgs and the metatable connects all of them together local args metaArgs nilArgs metatable setmetatable args metatable local function mergeArgs tables Accepts multiple tables as input and merges their keys and values into one table If a value is already present it is not overwritten tables listed earlier have precedence We are also memoizing nil values which can be overwritten if they are s soft for t in ipairs tables do for key val in pairs t do if metaArgs key nil and nilArgs key h then local tidiedVal tidyVal key val if tidiedVal nil then nilArgs key s else metaArgs key tidiedVal end end end end end Define metatable behaviour Arguments are memoized in the metaArgs table and are only fetched from the argument tables once Fetching arguments from the argument tables is the most resource intensive step in this module so we try and avoid it where possible For this reason nil arguments are also memoized in the nilArgs table Also we keep a record in the metatable of when pairs and ipairs have been called so we do not run pairs and ipairs on the argument tables more than once We also do not run ipairs on fargs and pargs if pairs has already been run as all the arguments will already have been copied over metatable index function t key Fetches an argument when the args table is indexed First we check to see if the value is memoized and if not we try and fetch it from the argument tables When we check memoization we need to check metaArgs before nilArgs as both can be non nil at the same time If the argument is not present in metaArgs we also check whether pairs has been run yet If pairs has already been run we return nil This is because all the arguments will have already been copied into metaArgs by the mergeArgs function meaning that any other arguments must be nil if type key string then key options translate key end local val metaArgs key if val nil then return val elseif metatable donePairs or nilArgs key then return nil end for argTable in ipairs argTables do local argTableVal tidyVal key argTable key if argTableVal nil then metaArgs key argTableVal return argTableVal end end nilArgs key h return nil end metatable newindex function t key val This function is called when a module tries to add a new value to the args table or tries to change an existing value if type key string then key options translate key end if options readOnly then error could not write to argument table key tostring key the table is read only 2 elseif options noOverwrite and args key nil then error could not write to argument table key tostring key overwriting existing arguments is not permitted 2 elseif val nil then If the argument is to be overwritten with nil we need to erase the value in metaArgs so that index pairs and ipairs do not use a previous existing value if present and we also need to memoize the nil in nilArgs so that the value isn t looked up in the argument tables if it is accessed again metaArgs key nil nilArgs key h else metaArgs key val end end local function translatenext invariant local k v next invariant t invariant k invariant k k if k nil then return nil elseif type k string or not options backtranslate then return k v else local backtranslate options backtranslate k if backtranslate nil then Skip this one This is a tail call so this won t cause stack overflow return translatenext invariant else return backtranslate v end end end metatable pairs function Called when pairs is run on the args table if not metatable donePairs then mergeArgs argTables metatable donePairs true end return translatenext t metaArgs end local function inext t i This uses our index metamethod local v t i 1 if v nil then return i 1 v end end metatable ipairs function t Called when ipairs is run on the args table return inext t 0 end return args end return arguments