Module:Delink: Difference between revisions
en>Mr. Stradivarius (tweak pipe trick spacing) |
en>Mr. Stradivarius (deal with categories/interwikis and the colon trick) |
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Line 3: | Line 3: | ||
p = {} | p = {} | ||
function delinkPipeTrick(s) | local function delinkPipeTrick(s) | ||
local linkarea, display = "", "" | local linkarea, display = "", "" | ||
-- Deal with the left-hand pipe trick, an easy case. | |||
if mw.ustring.match(s, "%[%[|") then | if mw.ustring.match(s, "%[%[|") then | ||
return mw.ustring.match(s, "%[%[|(.*)%]%]") | return mw.ustring.match(s, "%[%[|(.*)%]%]") | ||
elseif mw.ustring.match(s, ":") then | end | ||
s = mw.ustring.match(s, "%[%[.-:(.*)|%]%]") | |||
-- If the link isn't a left-hand pipe trick, assume it's a right-hand pipe trick. | |||
-- We need to deal with colons, brackets, and commas, per [[Help:Pipe trick]]. | |||
-- First, we check whether or not there are colons in the link, and trim it accordingly. | |||
if mw.ustring.match(s, ":") then | |||
-- If the link contains a colon, it could be a category or an interwiki, | |||
-- or it could use the [[Help:Colon trick]]. | |||
-- Check for categories and interwikis. | |||
local colonprefix = mw.ustring.match(s, "%[%[(.-):.*|%]%]") or "" -- Get the text before the first colon. | |||
if mw.language.isKnownLanguageTag(colonprefix) or mw.ustring.match(colonprefix, "^[Cc]ategory$") then | |||
s = "" | |||
-- Check for the colon trick. | |||
elseif mw.ustring.match(s, "%[%[:") then | |||
s = mw.ustring.match(s, "%[%[:.-:(.*)|%]%]") | |||
-- Otherwise, remove the text before the first colon. | |||
else | |||
s = mw.ustring.match(s, "%[%[.-:(.*)|%]%]") | |||
end | |||
-- If there are no colons, grab all of the text apart from the square brackets and the pipe. | |||
else | else | ||
s = mw.ustring.match(s, "%[%[(.*)|%]%]") | s = mw.ustring.match(s, "%[%[(.*)|%]%]") | ||
end | end | ||
if mw.ustring.match(s, "%(.-%)$") then | |||
-- Next up, brackets and commas. | |||
if mw.ustring.match(s, "%(.-%)$") then -- Brackets trump commas. | |||
s = mw.ustring.match(s, "(.-) ?%(.-%)$") | s = mw.ustring.match(s, "(.-) ?%(.-%)$") | ||
elseif mw.ustring.match(s, ",") then | elseif mw.ustring.match(s, ",") then -- If there are no brackets, display only the text before the first comma. | ||
s = mw.ustring.match(s, "(.-),.*$") | s = mw.ustring.match(s, "(.-),.*$") | ||
end | end |
Revision as of 09:46, 3 April 2013
Documentation for this module may be created at Module:Delink/doc
-- This module de-links one internal wikilink. It doesn't handle bad links, or links that use the pipe trick.
p = {}
local function delinkPipeTrick(s)
local linkarea, display = "", ""
-- Deal with the left-hand pipe trick, an easy case.
if mw.ustring.match(s, "%[%[|") then
return mw.ustring.match(s, "%[%[|(.*)%]%]")
end
-- If the link isn't a left-hand pipe trick, assume it's a right-hand pipe trick.
-- We need to deal with colons, brackets, and commas, per [[Help:Pipe trick]].
-- First, we check whether or not there are colons in the link, and trim it accordingly.
if mw.ustring.match(s, ":") then
-- If the link contains a colon, it could be a category or an interwiki,
-- or it could use the [[Help:Colon trick]].
-- Check for categories and interwikis.
local colonprefix = mw.ustring.match(s, "%[%[(.-):.*|%]%]") or "" -- Get the text before the first colon.
if mw.language.isKnownLanguageTag(colonprefix) or mw.ustring.match(colonprefix, "^[Cc]ategory$") then
s = ""
-- Check for the colon trick.
elseif mw.ustring.match(s, "%[%[:") then
s = mw.ustring.match(s, "%[%[:.-:(.*)|%]%]")
-- Otherwise, remove the text before the first colon.
else
s = mw.ustring.match(s, "%[%[.-:(.*)|%]%]")
end
-- If there are no colons, grab all of the text apart from the square brackets and the pipe.
else
s = mw.ustring.match(s, "%[%[(.*)|%]%]")
end
-- Next up, brackets and commas.
if mw.ustring.match(s, "%(.-%)$") then -- Brackets trump commas.
s = mw.ustring.match(s, "(.-) ?%(.-%)$")
elseif mw.ustring.match(s, ",") then -- If there are no brackets, display only the text before the first comma.
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