--
-- implements {{Autolink}}
--
local p = {}
function p.link( frame )
local args = frame:getParent().args
-- for testing from console
-- local args = frame
-- zero-width non-joiner, used for {{nolink}} support
local zwnj = '‌'
local links, escape, el, link, text
-- set default to stop errors
args[1] = args[1] or ''
if args[2] then
-- {{autolink|link|text}}
args[1] = args[1] .. '|' .. args[2]
links = { args[1] }
else
links = mw.text.split( args[1], '*' )
end
if mw.ustring.find( mw.text.trim( args[1] ), zwnj ) ~= 1 then
for i=1, #links do
nolink = false
el = mw.text.trim( links[i] )
-- catch empty string at the start of lists
if el ~= '' then
if mw.ustring.find( el, zwnj ) then
links[i] = el
elseif mw.ustring.find( el, '%[%[' ) then
el = mw.ustring.gsub( el, '%[%[[Cc]ategory:', '[[:Category:' )
el = mw.ustring.gsub( el, '%[%[[Ff]ile:', '[[:File:' )
el = mw.ustring.gsub( el, '%[%[[Ii]mage:', '[[:Image:' )
el = mw.ustring.gsub( el, '%[%[[Mm]edia:', '[[:Media:' )
links[i] = el
else
link = el
text = el
link = mw.ustring.gsub( link, '""', '' )
link = mw.ustring.gsub( link, "'''?", '' )
text = mw.ustring.gsub( text, '""', '"' )
if mw.ustring.find( link, '^[Cc]ategory:' ) or
mw.ustring.find( link, '^[Ff]ile:' ) or
mw.ustring.find( link, '^[Ii]mage:' ) or
mw.ustring.find( link, '^[Mm]edia:' ) then
escape = ':'
else
escape = ''
end
if link == text then
links[i] = table.concat( {'[[', escape, link, ']]'}, '' )
else
links[i] = table.concat( {'[[', escape, link, '|', text, ']]'}, '' )
end
end
end
end
end
links = table.concat( links, '\n*' )
links = mw.ustring.gsub( links, zwnj, '' )
links = mw.text.trim( links )
return links
end
return p
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