Module:UserLinks/sandbox: Difference between revisions

Revision as of 16:12, 4 April 2014

Revision as of 18:47, 4 April 2014

Line 13:

local mShared = require('Module:UserLinks/shared')

local raiseError = mShared.raiseError

local maybeLoadModule = mShared.maybeLoadModule

local makeWikitextError = mShared.makeWikitextError

local makeWikilink = mShared.makeWikilink

Line 322 ⟶ 323:

-- Define functions for shared code in the metatable.

local function validateCode(code)

-- Checks whether code is a valid link code - i.e. checks that it is a

-- string and that it is not the blank string. Returns the code if

-- the check passes, and nil if not.

if type(code) == 'string' and code ~= '' then

return code

else

return nil

end

end

local function loadExtra()

if mExtra == nil then

local success

success, module = pcall(require, 'Module:UserLinks/extra')

if success then

mExtra = module

else

mExtra = false

end

end

end

local function getExtraLinkFunctions()

-- Loads the table of extra link functions from the /extra module.

-- If there is a problem with loading it, return false. We use the

-- distinction between false and nil to record whether we have already

-- tried to load it.

if extraLinkFunctions ~= nil then

return extraLinkFunctions

end

if mExtra == nil then

loadExtra()

-- If loading the module fails, maybeLoadModule returns false.

-- Here we use the distinction between false and nil to record

-- whether we have already tried to load the /extra module.

success, modulemExtra = pcallmaybeLoadModule(require, 'Module:UserLinks/extra')

end

if type(mExtra) == 'table'

and type(mExtra.linkFunctions) == 'table'

Line 676 ⟶ 677:

-- Gets the link codes from the arguments. The codes aren't validated

-- at this point.

mTableTools = requiremaybeLoadModule('Module:TableTools')

local codes
if mTableTools then
codes = mTableTools.compressSparseArray(args)

else

codes = {}

for i, code in ipairs(args) do

codes[i] = code

end

end

return codes

end