變更
小行 1：
行 1： − + − -- called from #invoke directly. 行 7：
行 6： + 行 47：
行 47： + + + + + + + 行 53：
行 60： + + + + + + + + + + + + + + + + + + + + + + + + + 行 82：
行 114： − + + + − + − elseif options.wrappers == title then − found = true − + 行 117：
行 149： − + − + 行 165：
行 197： − + − + − -- present it is not overwritten; tables listed earlier have precedence.+ − -- We are also memoizing nil values, but those values can be+ − -- overwritten. − + − + − + 行 211：
行 242： + + + 行 219：
行 253： − + − nilArgs[key] = true − else + 行 232：
行 265： + + + 行 255：
行 291： − + + + + + + + + + + + + + + + + + + + 行 264：
行 318： − + − metatable.doneIpairs = true − + − + + + + + + + + + − if not metatable.doneIpairs then + − mergeArgs(ipairs, argTables) − metatable.doneIpairs = true − end − return ipairs(metaArgs)
已保护“Module:Arguments”：高流量页面（[编辑=仅允许管理员]（无限期）[移动=仅允许管理员]（无限期））
-- This module provides easy processing of arguments passed to Scribunto from
-- 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
-- #invoke. 该模块旨在为其他Lua模块所用，它不应该被#invoke 直接调用。
local libraryUtil = require('libraryUtil')
local libraryUtil = require('libraryUtil')
local arguments = {}
local arguments = {}
-- Generate four different tidyVal functions, so that we don't have to check the
-- Generate four different tidyVal functions, so that we don't have to check the
return val
return val
end
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)
function arguments.getArgs(frame, options)
frame = frame or {}
frame = frame or {}
options = options 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
--[[
--[[
local title = parent:getTitle():gsub('/sandbox$', '')
local title = parent:getTitle():gsub('/sandbox$', '')
local found = false
local found = false
if type(options.wrappers) == 'table' then
if matchesTitle(options.wrappers, title) then
found = true
elseif type(options.wrappers) == 'table' then
for _,v in pairs(options.wrappers) do
for _,v in pairs(options.wrappers) do
if v == title then
if matchesTitle(v, title) then
found = true
found = true
break
break
end
end
end
end
end
end
-- We test for false specifically here so that nil (the default) acts like true.
-- We test for false specifically here so that nil (the default) acts like true.
if found or options.frameOnly == false then
if found or options.frameOnly == false then
luaArgs = frame
luaArgs = frame
end
end
-- Set the order of precedence of the argument tables. If the variables are
-- 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
-- nil, nothing will be added to the table, which is how we avoid clashes
-- between the frame/parent args and the Lua args.
-- between the frame/parent args and the Lua args.
local argTables = {fargs}
local argTables = {fargs}
argTables[#argTables + 1] = pargs
argTables[#argTables + 1] = pargs
setmetatable(args, metatable)
setmetatable(args, metatable)
local function mergeArgs(iterator, tables)
local function mergeArgs(tables)
--[[
--[[
-- Accepts multiple tables as input and merges their keys and values
-- Accepts multiple tables as input and merges their keys and values
-- into one table using the specified iterator. If a value is already
-- 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 _, t in ipairs(tables) do
for key, val in iterator(t) do
for key, val in pairs(t) do
if metaArgs[key] == nil then
if metaArgs[key] == nil and nilArgs[key] ~= 'h' then
local tidiedVal = tidyVal(key, val)
local tidiedVal = tidyVal(key, val)
if tidiedVal == nil then
if tidiedVal == nil then
nilArgs[key] = true
nilArgs[key] = 's'
else
else
metaArgs[key] = tidiedVal
metaArgs[key] = tidiedVal
-- must be nil.
-- must be nil.
--]]
--]]
if type(key) == 'string' then
key = options.translate[key]
end
local val = metaArgs[key]
local val = metaArgs[key]
if val ~= nil then
if val ~= nil then
for _, argTable in ipairs(argTables) do
for _, argTable in ipairs(argTables) do
local argTableVal = tidyVal(key, argTable[key])
local argTableVal = tidyVal(key, argTable[key])
if argTableVal == nil then
if argTableVal ~= nil then
metaArgs[key] = argTableVal
metaArgs[key] = argTableVal
return argTableVal
return argTableVal
end
end
end
end
nilArgs[key] = 'h'
return nil
return nil
end
end
-- This function is called when a module tries to add a new value to the
-- This function is called when a module tries to add a new value to the
-- args table, or tries to change an existing value.
-- args table, or tries to change an existing value.
if type(key) == 'string' then
key = options.translate[key]
end
if options.readOnly then
if options.readOnly then
error(
error(
--]]
--]]
metaArgs[key] = nil
metaArgs[key] = nil
nilArgs[key] = true
nilArgs[key] = 'h'
else
else
metaArgs[key] = val
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
end
end
-- Called when pairs is run on the args table.
-- Called when pairs is run on the args table.
if not metatable.donePairs then
if not metatable.donePairs then
mergeArgs(pairs, argTables)
mergeArgs(argTables)
metatable.donePairs = true
metatable.donePairs = true
end
end
return pairs(metaArgs)
return translatenext, { t = metaArgs }
end
end
metatable.__ipairs = function ()
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.
-- Called when ipairs is run on the args table.
return inext, t, 0
end
end