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第8行： − if s:match("^%[%[|.*[|\n]") then -- Check for newlines or multiple pipes.+ − return s+ − else+ − return s:match("%[%[|(.*)%]%]")+ − end+ − local linkarea, display = "", ""+ − -- We need to deal with colons, brackets, and commas, per [[Help:Pipe trick]].+ − + − -- First, remove the text before the first colon, if any.+ − if s:match(":") then+ − s = s:match("%[%[.-:(.*)|%]%]")+ − -- If there are no colons, grab all of the text apart from the square brackets and the pipe.+ − else+ − s = s:match("%[%[(.*)|%]%]")+ − end+ − + − -- Next up, brackets and commas.+ − if s:match("%(.-%)$") then -- Brackets trump commas.+ − s = s:match("(.-) ?%(.-%)$")+ − elseif s:match(",") then -- If there are no brackets, display only the text before the first comma.+ − s = s:match("(.-),.*$")+ − end − return s − + − local result = s+ − -- Deal with the reverse pipe trick.+ − if result:match("%[%[|") then+ − return delinkReversePipeTrick(result)+ − end+ − + − result = mw.uri.decode(result, "PATH") -- decode percent-encoded entities. Leave underscores and plus signs.+ − result = mw.text.decode(result, true) -- decode HTML entities.+ − + − -- Check for bad titles. To do this we need to find the+ − -- title area of the link, i.e. the part before any pipes.+ − local titlearea+ − if result:match("|") then -- Find if we're dealing with a piped link.+ − titlearea = result:match("^%[%[(.-)|.*%]%]")+ − else+ − titlearea = result:match("^%[%[(.-)%]%]")+ − end+ − -- Check for bad characters.+ − if mw.ustring.match(titlearea, "[%[%]<>{}%%%c\n]") then − return s − end − − -- Check for categories, interwikis, and files. − local colonprefix = result:match("%[%[(.-):.*%]%]") or "" -- Get the text before the first colon. − local ns = mw.site.namespaces[colonprefix] -- see if this is a known namespace − if mw.language.isKnownLanguageTag(colonprefix) − or ( ns and ( ns.canonicalName == "File" or ns.canonicalName == "Category" ) ) then − return "" − end − − -- Remove the colon if the link is using the [[Help:Colon trick]]. − if result:match("%[%[:") then − result = "[[" .. result:match("%[%[:(.*%]%])") − end − − -- Deal with links using the [[Help:Pipe trick]]. − if mw.ustring.match(result, "^%[%[[^|]*|%]%]") then − return delinkPipeTrick(result) − end − − -- Find the display area of the wikilink − if result:match("|") then -- Find if we're dealing with a piped link. − result = result:match("^%[%[.-|(.+)%]%]") − -- Remove new lines from the display of multiline piped links, − -- where the pipe is before the first new line. − result = result:gsub("\n", "") − else − result = result:match("^%[%[(.-)%]%]") − end − return result+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + − -- Assume we have already delinked internal wikilinks, and that+ − -- we have been passed some text between two square brackets [foo].+ − + − -- If the text contains a line break it is not formatted as a URL, regardless of other content.+ − if s:match("\n") then+ − return s+ − end+ − + − -- Check if the text has a valid URL prefix and at least one valid URL character.+ − local valid_url_prefixes = {"//", "http://", "https://", "ftp://", "gopher://", "mailto:", "news:", "irc://"} + − local url_prefix+ − for i,v in ipairs(valid_url_prefixes) do+ − if mw.ustring.match(s, '^%[' .. v ..'[^"%s].*%]' ) then+ − url_prefix = v+ − break+ − end+ − end+ − + − -- Get display text+ − if not url_prefix then+ − return s+ − end+ − s = s:match("^%[" .. url_prefix .. "(.*)%]") -- Grab all of the text after the URL prefix and before the final square bracket.+ − s = s:match('^.-(["<> ].*)') or "" -- Grab all of the text after the first URL separator character ("<> ).+ − s = mw.ustring.match(s, "^%s*(%S.*)$") or "" -- If the separating character was a space, trim it off.+ − + − local s_decoded = mw.text.decode(s, true)+ − if mw.ustring.match(s_decoded, "%c") then+ − return s+ − else + − return s_decoded+ − end+ + − + − if not type(s) == "string" then+ − error("Attempt to de-link non-string input.", 2)+ − end+ − if not ( type(pattern) == "string" and mw.ustring.sub(pattern, 1, 1) == "^" ) then+ − error('Invalid pattern detected. Patterns must begin with "^".', 2)+ − end+ − -- Iterate over the text string, and replace any matched text. using the + − -- delink function. We need to iterate character by character rather + − -- than just use gsub, otherwise nested links aren't detected properly.+ − local result = ""+ − while s ~= '' do+ − -- Replace text using one iteration of gsub.+ − s = mw.ustring.gsub(s, pattern, delinkFunction, 1)+ − -- Append the left-most character to the result string.+ − result = result .. mw.ustring.sub(s, 1, 1)+ − s = mw.ustring.sub(s, 2, -1)+ − end+ − return result+ − local text = args[1] or ""+ − if args.refs == "yes" then+ − -- Remove any [[Help:Strip markers]] representing ref tags. In most situations + − -- this is not a good idea - only use it if you know what you are doing!+ − text = mw.ustring.gsub(text, "UNIQ%w*%-ref%-%d*%-QINU", "")+ − end+ − if not (args.comments == "no") then+ − text = text:gsub("<!%-%-.-%-%->", "") -- Remove html comments.+ − end+ − if not (args.wikilinks == "no") then+ − text = delinkLinkClass(text, "^%[%[.-%]%]", delinkWikilink) -- De-link wikilinks.+ − end+ − if not (args.urls == "no") then+ − text = delinkLinkClass(text, "^%[.-%]", delinkURL) -- De-link URLs.+ − end+ − if not (args.whitespace == "no") then+ − -- Replace single new lines with a single space, but leave double new lines+ − -- and new lines only containing spaces or tabs before a second new line.+ − text = mw.ustring.gsub(text, "([^\n \t][ \t]*)\n([ \t]*[^\n \t])", "%1 %2")+ − text = text:gsub("[ \t]+", " ") -- Remove extra tabs and spaces.+ − end+ − return text+ + + + + + − if not getArgs then+ − getArgs = require('Module:Arguments').getArgs+ − end+ − return p._delink(getArgs(frame, {wrappers = 'Template:Delink'}))+
synced from sandbox: consistent spacing; cleaner code - if not (x == y) -> if x ~= y, etc; fix for question mark - can now delink What If...? style titles.
-- This module de-links most wikitext.
-- This module de-links most wikitext.
require('Module:No globals')
require("Module:No globals")
local p = {}
local p = {}
local function delinkReversePipeTrick(s)
local function delinkReversePipeTrick(s)
if s:match("^%[%[|.*[|\n]") then -- Check for newlines or multiple pipes.
return s
end
return s:match("%[%[|(.*)%]%]")
end
end
local function delinkPipeTrick(s)
local function delinkPipeTrick(s)
-- We need to deal with colons, brackets, and commas, per [[Help:Pipe trick]].
-- First, remove the text before the first colon, if any.
if s:match(":") then
s = s:match("%[%[.-:(.*)|%]%]")
-- If there are no colons, grab all of the text apart from the square brackets and the pipe.
else
s = s:match("%[%[(.*)|%]%]")
end
-- Next up, brackets and commas.
if s:match("%(.-%)$") then -- Brackets trump commas.
s = s:match("(.-) ?%(.-%)$")
elseif s:match(",") then -- If there are no brackets, display only the text before the first comma.
s = s:match("(.-),.*$")
end
return s
end
end
local function delinkWikilink(s)
-- Return wikilink target |wikilinks=target
local function getDelinkedTarget(s)
local result = s
-- Deal with the reverse pipe trick.
if result:match("%[%[|") then
return delinkReversePipeTrick(result)
end
result = mw.uri.decode(result, "PATH") -- decode percent-encoded entities. Leave underscores and plus signs.
result = mw.text.decode(result, true) -- decode HTML entities.
-- Check for bad titles. To do this we need to find the
-- title area of the link, i.e. the part before any pipes.
local target_area
if result:match("|") then -- Find if we're dealing with a piped link.
target_area = result:match("^%[%[(.-)|.*%]%]")
else
target_area = result:match("^%[%[(.-)%]%]")
end
-- Check for bad characters.
if mw.ustring.match(target_area, "[%[%]<>{}%%%c\n]") and mw.ustring.match(target_area, "[%[%]<>{}%%%c\n]") ~= "?" then
return s
end
return target_area
end
local function getDelinkedLabel(s)
local result = s
-- Deal with the reverse pipe trick.
if result:match("%[%[|") then
return delinkReversePipeTrick(result)
end
result = mw.uri.decode(result, "PATH") -- decode percent-encoded entities. Leave underscores and plus signs.
result = mw.text.decode(result, true) -- decode HTML entities.
-- Check for bad titles. To do this we need to find the
-- title area of the link, i.e. the part before any pipes.
local target_area
if result:match("|") then -- Find if we're dealing with a piped link.
target_area = result:match("^%[%[(.-)|.*%]%]")
else
target_area = result:match("^%[%[(.-)%]%]")
end
-- Check for bad characters.
if mw.ustring.match(target_area, "[%[%]<>{}%%%c\n]") and mw.ustring.match(target_area, "[%[%]<>{}%%%c\n]") ~= "?" then
return s
end
-- Check for categories, interwikis, and files.
local colon_prefix = result:match("%[%[(.-):.*%]%]") or "" -- Get the text before the first colon.
local ns = mw.site.namespaces[colon_prefix] -- see if this is a known namespace
if mw.language.isKnownLanguageTag(colon_prefix) or (ns and (ns.canonicalName == "File" or ns.canonicalName == "Category")) then
return ""
end
-- Remove the colon if the link is using the [[Help:Colon trick]].
if result:match("%[%[:") then
result = "[[" .. result:match("%[%[:(.*%]%])")
end
-- Deal with links using the [[Help:Pipe trick]].
if mw.ustring.match(result, "^%[%[[^|]*|%]%]") then
return delinkPipeTrick(result)
end
-- Find the display area of the wikilink
if result:match("|") then -- Find if we're dealing with a piped link.
result = result:match("^%[%[.-|(.+)%]%]")
-- Remove new lines from the display of multiline piped links,
-- where the pipe is before the first new line.
result = result:gsub("\n", "")
else
result = result:match("^%[%[(.-)%]%]")
end
return result
end
end
local function delinkURL(s)
local function delinkURL(s)
-- Assume we have already delinked internal wikilinks, and that
-- we have been passed some text between two square brackets [foo].
-- If the text contains a line break it is not formatted as a URL, regardless of other content.
if s:match("\n") then
return s
end
-- Check if the text has a valid URL prefix and at least one valid URL character.
local valid_url_prefixes = {"//", "http://", "https://", "ftp://", "gopher://", "mailto:", "news:", "irc://"}
local url_prefix
for _ ,v in ipairs(valid_url_prefixes) do
if mw.ustring.match(s, '^%[' .. v ..'[^"%s].*%]' ) then
url_prefix = v
break
end
end
-- Get display text
if not url_prefix then
return s
end
s = s:match("^%[" .. url_prefix .. "(.*)%]") -- Grab all of the text after the URL prefix and before the final square bracket.
s = s:match('^.-(["<> ].*)') or "" -- Grab all of the text after the first URL separator character ("<> ).
s = mw.ustring.match(s, "^%s*(%S.*)$") or "" -- If the separating character was a space, trim it off.
local s_decoded = mw.text.decode(s, true)
if mw.ustring.match(s_decoded, "%c") then
return s
end
return s_decoded
end
end
local function delinkLinkClass(s, pattern, delinkFunction)
local function delinkLinkClass(text, pattern, delinkFunction)
if type(text) ~= "string" then
error("Attempt to de-link non-string input.", 2)
end
if type(pattern) ~= "string" or mw.ustring.sub(pattern, 1, 1) ~= "^" then
error('Invalid pattern detected. Patterns must begin with "^".', 2)
end
-- Iterate over the text string, and replace any matched text. using the
-- delink function. We need to iterate character by character rather
-- than just use gsub, otherwise nested links aren't detected properly.
local result = ""
while text ~= "" do
-- Replace text using one iteration of gsub.
text = mw.ustring.gsub(text, pattern, delinkFunction, 1)
-- Append the left-most character to the result string.
result = result .. mw.ustring.sub(text, 1, 1)
text = mw.ustring.sub(text, 2, -1)
end
return result
end
end
function p._delink(args)
function p._delink(args)
local text = args[1] or ""
if args.refs == "yes" then
-- Remove any [[Help:Strip markers]] representing ref tags. In most situations
-- this is not a good idea - only use it if you know what you are doing!
text = mw.ustring.gsub(text, "UNIQ%w*%-ref%-%d*%-QINU", "")
end
if args.comments ~= "no" then
text = text:gsub("<!%-%-.-%-%->", "") -- Remove html comments.
end
if args.wikilinks ~= "no" and args.wikilinks ~= "target" then
-- De-link wikilinks and return the label portion of the wikilink.
text = delinkLinkClass(text, "^%[%[.-%]%]", getDelinkedLabel)
elseif args.wikilinks == "target" then
-- De-link wikilinks and return the target portions of the wikilink.
text = delinkLinkClass(text, "^%[%[.-%]%]", getDelinkedTarget)
end
if args.urls ~= "no" then
text = delinkLinkClass(text, "^%[.-%]", delinkURL) -- De-link URLs.
end
if args.whitespace ~= "no" then
-- Replace single new lines with a single space, but leave double new lines
-- and new lines only containing spaces or tabs before a second new line.
text = mw.ustring.gsub(text, "([^\n \t][ \t]*)\n([ \t]*[^\n \t])", "%1 %2")
text = text:gsub("[ \t]+", " ") -- Remove extra tabs and spaces.
end
return text
end
end
function p.delink(frame)
function p.delink(frame)
if not getArgs then
getArgs = require('Module:Arguments').getArgs
end
return p._delink(getArgs(frame, {wrappers = 'Template:Delink'}))
end
end
return p
return p