「モジュール:Arguments」の版間の差分
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en:Module:Arguments 最新版より
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template>Fryed-peach (en:Module:Arguments 最新版より) |
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-- #invoke. It is intended for use by other Lua modules, and should not be | -- #invoke. It is intended for use by other Lua modules, and should not be | ||
-- called from #invoke directly. | -- called from #invoke directly. | ||
local libraryUtil = require('libraryUtil') | local libraryUtil = require('libraryUtil') | ||
local checkType = libraryUtil.checkType | local checkType = libraryUtil.checkType | ||
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 | ||
-- options every time we call it. | -- options every time we call it. | ||
local function tidyValDefault(key, val) | local function tidyValDefault(key, val) | ||
if type(val) == 'string' then | if type(val) == 'string' then | ||
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end | end | ||
end | end | ||
local function tidyValTrimOnly(key, val) | local function tidyValTrimOnly(key, val) | ||
if type(val) == 'string' then | if type(val) == 'string' then | ||
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end | end | ||
end | end | ||
local function tidyValRemoveBlanksOnly(key, val) | local function tidyValRemoveBlanksOnly(key, val) | ||
if type(val) == 'string' then | if type(val) == 'string' then | ||
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end | end | ||
end | end | ||
local function tidyValNoChange(key, val) | local function tidyValNoChange(key, val) | ||
return val | return val | ||
end | end | ||
function arguments.getArgs(frame, options) | function arguments.getArgs(frame, options) | ||
checkType('getArgs', 1, frame, 'table', true) | checkType('getArgs', 1, frame, 'table', true) | ||
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frame = frame or {} | frame = frame or {} | ||
options = options or {} | options = options or {} | ||
--[[ | --[[ | ||
-- Get the argument tables. If we were passed a valid frame object, get the | -- Get the argument tables. If we were passed a valid frame object, get the | ||
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found = true | found = true | ||
end | end | ||
if found then | |||
-- We test for false specifically here so that nil (the default) acts like true. | |||
if found or options.frameOnly == false then | |||
pargs = parent.args | pargs = parent.args | ||
end | |||
if not found or options.parentOnly == false then | |||
fargs = frame.args | fargs = frame.args | ||
end | end | ||
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pargs = parent and parent.args or nil | pargs = parent and parent.args or nil | ||
end | end | ||
end | |||
if options.parentFirst then | |||
fargs, pargs = pargs, fargs | |||
end | end | ||
else | else | ||
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 | ||
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argTables[#argTables + 1] = pargs | argTables[#argTables + 1] = pargs | ||
argTables[#argTables + 1] = luaArgs | argTables[#argTables + 1] = luaArgs | ||
--[[ | --[[ | ||
-- Generate the tidyVal function. If it has been specified by the user, we | -- Generate the tidyVal function. If it has been specified by the user, we | ||
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end | end | ||
end | end | ||
--[[ | --[[ | ||
-- Set up the args, metaArgs and nilArgs tables. args will be the one | -- Set up the args, metaArgs and nilArgs tables. args will be the one | ||
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local args, metaArgs, nilArgs, metatable = {}, {}, {}, {} | local args, metaArgs, nilArgs, metatable = {}, {}, {}, {} | ||
setmetatable(args, metatable) | setmetatable(args, metatable) | ||
local function mergeArgs(iterator, tables) | local function mergeArgs(iterator, tables) | ||
--[[ | --[[ | ||
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end | end | ||
end | end | ||
--[[ | --[[ | ||
-- Define metatable behaviour. Arguments are memoized in the metaArgs table, | -- Define metatable behaviour. Arguments are memoized in the metaArgs table, | ||
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-- the arguments will already have been copied over. | -- the arguments will already have been copied over. | ||
--]] | --]] | ||
metatable.__index = function (t, key) | metatable.__index = function (t, key) | ||
--[[ | --[[ | ||
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return nil | return nil | ||
end | end | ||
metatable.__newindex = function (t, key, val) | metatable.__newindex = function (t, key, val) | ||
-- 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 | ||
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end | end | ||
end | end | ||
metatable.__pairs = function () | metatable.__pairs = function () | ||
-- Called when pairs is run on the args table. | -- Called when pairs is run on the args table. | ||
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return pairs(metaArgs) | return pairs(metaArgs) | ||
end | end | ||
metatable.__ipairs = function () | metatable.__ipairs = function () | ||
-- Called when ipairs is run on the args table. | -- Called when ipairs is run on the args table. | ||
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return ipairs(metaArgs) | return ipairs(metaArgs) | ||
end | end | ||
return args | return args | ||
end | end | ||
return arguments | return arguments | ||