Arathor - preMythia Wiki
Explore
Main Page
All Pages
Community
Interactive Maps
RP
Příručky
Oficiální RP příručka
Příručka pro záporáky
Psychologie postav
Špičkové RP
Frakce
Argetlis
Kul Tiras
Lordaeronská expedice
Horda
Horda (hráčská)
Piráti
Loďstvo
Lodě Hordy
Lidské lodě
Elfské lodě
Herní lokace
Exodusský dráp
Bambus
Casadore
Exodus
Rwmmlr Wrermmchgu
Silithis
Nimerské ostrovy
Nimer
Triash'tar
Erutia
Argetlis
Thala'dor
Capito'rei
Silathas
Zulitok
Malagash
Estagor
Bestiář
Členovci
Měkkýši
Obojživelníci
Paryby
Plazi
Ptáci
Veleještěři
Ryby
Savci
Šestinozí
Herbář
Byliny
Masožravky
Démoni
Lore
Povolání
Válečník
Paladin
Lovec
Tulák
Kněz
Šaman
Mág
Černokněžník
Druid
Rasy
Gnómové
Lidé
Orkové
Tauři
Trolové
Trpaslíci
Vysocí elfové
Náboženství
Světlo
Arkánová magie
Elementaristika
Magické štíty
Válečná magie
Očarovávání
Iluze
Vyvolávání
Transmutace
Věštění
Nekromancie
Přírodní magie
Druidismus
Šamanismus
Runová magie
Historie
Arathijská vysočina
Erutijské souostroví
FANDOM
Games
Movies
TV
Wikis
Explore Wikis
Community Central
Start a Wiki
Don't have an account?
Register
Sign In
Sign In
Register
Arathor
216
pages
Explore
Main Page
All Pages
Community
Interactive Maps
RP
Příručky
Oficiální RP příručka
Příručka pro záporáky
Psychologie postav
Špičkové RP
Frakce
Argetlis
Kul Tiras
Lordaeronská expedice
Horda
Horda (hráčská)
Piráti
Loďstvo
Lodě Hordy
Lidské lodě
Elfské lodě
Herní lokace
Exodusský dráp
Bambus
Casadore
Exodus
Rwmmlr Wrermmchgu
Silithis
Nimerské ostrovy
Nimer
Triash'tar
Erutia
Argetlis
Thala'dor
Capito'rei
Silathas
Zulitok
Malagash
Estagor
Bestiář
Členovci
Měkkýši
Obojživelníci
Paryby
Plazi
Ptáci
Veleještěři
Ryby
Savci
Šestinozí
Herbář
Byliny
Masožravky
Démoni
Lore
Povolání
Válečník
Paladin
Lovec
Tulák
Kněz
Šaman
Mág
Černokněžník
Druid
Rasy
Gnómové
Lidé
Orkové
Tauři
Trolové
Trpaslíci
Vysocí elfové
Náboženství
Světlo
Arkánová magie
Elementaristika
Magické štíty
Válečná magie
Očarovávání
Iluze
Vyvolávání
Transmutace
Věštění
Nekromancie
Přírodní magie
Druidismus
Šamanismus
Runová magie
Historie
Arathijská vysočina
Erutijské souostroví
Editace stránky
Modul:Arguments
Back to page
Editovat zdroj
Zobrazit historii
Talk (0)
Edit Page
Modul:Arguments
Varování:
Nejste přihlášen(a). Pokud uložíte jakoukoli editaci, vaše IP adresa bude zveřejněna v historii této stránky. Pokud se
přihlásíte
nebo si
vytvoříte účet
, vaše editace budou připsány vašemu uživatelskému jménu a získáte i další výhody.
Antispamová kontrola.
NEVYPLŇUJTE
následující!
-- 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
Shrnutí editace:
Please note that all contributions to the Arathor - preMythia Wiki are considered to be released under the CC-BY-SA
Storno
Pomoc při editování
(otevře se v novém okně)
Follow on IG
TikTok
Join Fan Lab