Module:Redirect/sandbox: Difference between revisions

Revision as of 05:58, 16 May 2014

Revision as of 06:25, 16 May 2014

Line 6:

-- Thus these are roughly the same:

-- [[{{#invoke:redirect|main|redirect-page-name}}]] and {{#invoke:redirect|main|redirect-page-name|bracket=yes}}

local mArguments -- lazily initialise [[Module:Arguments]]

local p = {}

Line 17 ⟶ 15:

else

return nil

end

end

function p.main(frame)

mArguments = require('Module:Arguments')

local args = mArguments.getArgs(frame)

local rname, bracket = args[1], args.bracket

return p._main(rname, bracket) or ''

end

function p._main(rname, bracket)

if type(rname) ~= "string" or not rname:find("%S") then

return nil

end

bracket = bracket and "[[%s]]" or "%s"

rname = rname:match("%[%[(.+)%]%]") or rname

local target = p.getTargetString(rname)

if target then

return bracket:format(target)

else

return bracket:format(rname)

end

end

function p.getTarget(page)

return getTitle(p.getTargetString)

end

function p.getTargetString(page)

-- Get the title object. Both page names and title objects are allowed

-- as input.

local titleObj

if type(page) == 'string' or type(page) == 'number' then

titleObj = getTitle(page)

elseif type(page) == 'table' and type(page.getContent) == 'function' then

titleObj = page

else

error(string.format(

local msg = 'invalid input to "getTarget":'

"bad argument #1 to 'getTarget'"

.. 'the first parameter must be a string or a title object'

.. " (string, number, or title object expected, got %s)",

error(msg, 2)

type(page)

), 2)

end

if not titleObj or not titleObj.isRedirect then

Line 75 ⟶ 50:

-- The page is a redirect, but matching failed. This indicates a bug in

-- the redirect matching pattern, so throw an error.

error(string.format(

local msg = 'could not parse redirect on page [[:"%s"',

.. titleObj.prefixedText

.. ']]'

error(msg))

end

end

function p._main(rname, bracket)

if type(rname) ~= "string" or not rname:find("%S") then

return nil

end

bracket = bracket and "[[%s]]" or "%s"

rname = rname:match("%[%[(.+)%]%]") or rname

local target = p.getTargetStringgetTarget(rname)

if target then

return bracket:format(target)

else

return bracket:format(rname)

end

end

function p.main(frame)

mArgumentslocal args = require('Module:Arguments').getArgs(frame)

return p._main(rnameargs[1], args.bracket) or ''

end