Module:Delink
From the Croc Wiki, the Croc encyclopedia
Documentation for this module may be created at Module:Delink/doc
-- This module de-links one internal wikilink. It doesn't handle bad links, or links that use the pipe trick.
p = {}
function delinkPipeTrick(s)
local linkarea, display = "", ""
if mw.ustring.match(s, "%[%[|") then
return mw.ustring.match(s, "%[%[|(.*)%]%]")
elseif mw.ustring.match(s, ":") then
s = mw.ustring.match(s, "%[%[.-:(.*)|%]%]")
else
s = mw.ustring.match(s, "%[%[(.*)|%]%]")
end
if mw.ustring.match(s, "%(.-%)$") then
s = mw.ustring.match(s, "(.*)%(.-%)$")
elseif mw.ustring.match(s, ",") then
s = mw.ustring.match(s, "(.-),.*$")
end
return s
end
local function delinkOne(text)
if mw.ustring.match(text, "[^|].*|%]%]") or mw.ustring.match(text, "%[%[|") then -- Weed out the pipe tricks first.
return delinkPipeTrick(text)
end
-- Find the link area and display area of the wikilink
local linkarea, display
if mw.ustring.match(text, "|") then -- Find if we're dealing with a piped link.
linkarea, display = mw.ustring.match(text, "^%[%[(.-)|(.+)%]%]")
else
-- If the link isn't piped, the display area and the link area are the same.
linkarea = mw.ustring.match(text, "^%[%[(.-)%]%]")
display = linkarea
end
-- Check for bad links
if mw.ustring.match(linkarea, "%[") or mw.ustring.match(linkarea, "%]") then
error("Bad link detected. Bad links are not yet supported.")
end
return display
end
local function _delink(args)
local text = args[1] or ""
text = mw.ustring.gsub(text, "%[%[.-%]%]", delinkOne)
return text
end
function p.delink(frame)
local args
if frame == mw.getCurrentFrame() then
-- We're being called via #invoke. If the invoking template passed any args, use
-- them. Otherwise, use the args that were passed into the template.
args = frame:getParent().args
for k, v in pairs(frame.args) do
args = frame.args
break
end
else
-- We're being called from another module or from the debug console, so assume
-- the args are passed in directly.
args = frame
end
return _delink(args)
end
return p