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模块:Delcat

编辑链接
本页使用了标题或全文手工转换
被永久保护的模块
维基百科，自由的百科全书

local p={
	replace_data = { 
		"%[%[[Cc][Aa][Tt].-%]%]",
		"%[%[分類.-%]%]",
		"%[%[分类.-%]%]",
		"%[%[[Cc]ategory.-%]%]",
		"%[%[CATEGORY.-%]%]",
		--"其他例外", --直接新增即可
	},
	nullstr = ''
}
local strings = require( 'Module:String' )
local TlParLib = {}
local lib_arg = {}
--主函數
function p.main(frame)
	if not getArgs then
		getArgs = require('Module:Arguments').getArgs
	end
	get_args = getArgs(frame, {parentFirst=true})
	
	--__DISAMBIG__
	other_replace = {}
	to_replace = ''
	rep_type = "category"
	for arg_name, arg_value in pairs( get_args ) do
		if arg_name == 1 or arg_name == '1' then
			--要處理的字串
			to_replace = arg_value
		elseif arg_name == "type" then
			rep_type = mw.ustring.lower(arg_value)
		else
			other_replace[arg_name] = arg_value
		end
	end
	if rep_type == "category" then
		return p.delete_category(to_replace, other_replace)
	elseif rep_type == "link" then
		return p.dellink(get_args)
	elseif rep_type == "list_category" or rep_type == "listcategory" or rep_type == "list category" then
		return p.list_category(get_args)
	else
		return to_replace
	end
end

function p.list_category(frame)
	if not getArgs then
		getArgs = require('Module:Arguments').getArgs
	end
	get_args = getArgs(frame, {parentFirst=true})
	category_list = p.find_category((get_args[1] or get_args['1']) or '')
	format = mw.ustring.gsub((get_args[2] or get_args['2']) or "*{{{1}}}\n", "%{%{%{.-%}%}%}", "%%s" );
	it = mw.ustring.find(format, "%%s", 1)
	if it == nil then format = format .. "%s" end
	format = mw.ustring.gsub(format, "\\n", "\n")

	body = ''
	for i, category in pairs( category_list ) do
		body = body .. mw.ustring.gsub(format, "%%s", category)
	end
	return body
end
function p.deltitle(input)
	str = mw.text.trim(mw.ustring.gsub(input,"\127\'\"`UNIQ%-%-.-QINU`\"\'\127", p.nullstr))

	begin_, end_ = mw.ustring.find(str, "=+", 1)
	if begin_==nil then return input end
	begin_2 = mw.ustring.find(str, "=+ *\n", end_ + 1)
	count = end_ - begin_ + 1

	title_name = mw.text.trim(mw.ustring.sub(str, end_ + 1, begin_2-1 ))
	result = "\n;<span id=\"" .. title_name .. "\" style=\"font-size:" .. (({24,20,18,16,14})[count] or 14) .. "px;\">" .. title_name .. "</span>"

	if count < 1 then return str 
	elseif count < 3 then result = result .. "\n----" end
	return result .. '\n'
end
function p.bytelen(frame)
	local args
	if frame == mw.getCurrentFrame() then
		-- We're being called via #invoke. The args are passed through to the module
		-- from the template page, so use the args that were passed into the template.
		args = frame.args
	else
		-- We're being called from another module or from the debug console, so assume
		-- the args are passed in directly.
		args = frame
		if type(args) ~= type({}) then args = {frame} end
	end
	return string.len(args[1] or args['1'])
end
function p.getcjk(frame)
	local args
	if frame == mw.getCurrentFrame() then
		-- We're being called via #invoke. The args are passed through to the module
		-- from the template page, so use the args that were passed into the template.
		args = frame.args
	else
		-- We're being called from another module or from the debug console, so assume
		-- the args are passed in directly.
		args = frame
		if type(args) ~= type({}) then args = {frame} end
	end
	local str = args[1] or args['1']
	str = mw.ustring.gsub(str, "<%s*div.-<%s*%/div%s*>",'')
	mw.ustring.gsub(mw.ustring.gsub(args[1] or args['1'],
		"[%c%l%u%d%p%s%z" ..
			"%>%<%=%{%}%|%[%]%`%+%-%*%/%\\"
		.. "↑↓←→№©⧸⁄"
		.. "%−%~%~%!%@%#%$%^%&%_×÷ºª±∓"
		.. "]"
	,'.'),"%.+",args['gap'] or '')
	return str
end

function p.dellink(frame)
	if not getArgs then
		getArgs = require('Module:Arguments').getArgs
	end
	get_args = getArgs(frame, {parentFirst=true})
	input = (get_args[1] or get_args['1']) or ''
	input = mw.ustring.gsub(input,"\127\'\"`UNIQ%-%-ref.-QINU`\"\'\127", p.nullstr)
	body = p.delete_category(input, {})
	get_link = mw.ustring.gmatch( body, "%[%[.-%]%]" )
	i = 1 j = 1 while mw.ustring.find(body, "\n=+ *[^\n]* *=+ *\n") and j do
		if i>=10 then j = nil end
		body = mw.ustring.gsub(body, "\n=+ *[^\n]* *=+ *\n", p.deltitle)
		i = i + 1
	end
	
	catbody = mw.ustring.gsub(input,'<',"&lt;")
	catbody = mw.ustring.gsub(catbody,'>',"&gt;")
	category_list = p.find_category(catbody)
	
	link_str = get_link()
	while link_str do
		link_url = mw.ustring.sub(link_str, 3, -3)
		--^$()%.[]*+-?
		link_matcher = mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(link_url, 
			"%%", "%%%%"), "%)", "%)"), "%-", "%-"), "%^", "%^"), "%$", "%$"), "%(", "%("), "%.", "%."), "%*", "%*"), "%+", "%+"), "%|", "%|")
		link_matcher = mw.ustring.gsub(mw.ustring.gsub(link_matcher, "%[", "%[") , "%]", "%]") 
		link_matcher = mw.ustring.gsub(mw.ustring.gsub(link_matcher, "%{", "%{") , "%}", "%}")
		first_split = mw.ustring.find(link_url, "%|", 1) or 0
		get_link_inner = mw.ustring.gsub(mw.ustring.sub(link_url, 1, first_split - 1), "%%", "%%%%")

		body = mw.ustring.gsub( body, "%[%[" .. link_matcher .. "%]%]", get_link_inner );
		link_str = get_link()
	end
	body = mw.text.trim(body) .. '\n'
	
	body = mw.ustring.gsub( body, "[Ii][Ss][Bb][Nn]", "&#73;&#83;&#66;&#78;" );
	body = mw.ustring.gsub( body, "__[A-Z]+__", p.nullstr );
	for i, category in pairs( category_list ) do
		body = body .. category .. " "
	end
	return body
end

function p.delete_category(source_str, other)
	local body = source_str
	for i, categorys in pairs( p.replace_data ) do
		body = mw.ustring.gsub( body, categorys, p.nullstr );	   
	end
	for i, categorys in pairs( other ) do
		body = mw.ustring.gsub( body, categorys, p.nullstr );	   
	end
	--Category:使用ISBN魔術連結的頁面
	body = mw.ustring.gsub( body, "[Ii][Ss][Bb][Nn]", "&#73;&#83;&#66;&#78;" );
	body = mw.text.trim(body) --消除多餘空行
	return body
end

function p.find_category(source_str)
	local body = ''
	input = mw.ustring.gsub(source_str,'<',"&lt;")
	input = mw.ustring.gsub(input,'>',"&gt;")
	cat_counting = {}
	for i, category_matcher in pairs( p.replace_data ) do
		get_cat = mw.ustring.gmatch( input, category_matcher )
		cat_str = get_cat()
		while cat_str do
			cat_name_it = mw.ustring.find(cat_str, ':', 1, false)
			first_split = mw.ustring.find(cat_str, "%|", 1) or -2
			
			category = mw.ustring.sub(cat_str, cat_name_it + 1, first_split - 1)
			cat_counting[category] = category
			cat_str = get_cat()
		end
	end
	if mw.ustring.find(body, "[Ii][Ss][Bb][Nn]") then category_list["使用ISBN魔術連結的頁面"] = "使用ISBN魔術連結的頁面" end
	cat_list = {}
	i=1
	for _, category_name in pairs( cat_counting ) do
		cat_list[i] = "Category:" .. category_name

		i = i + 1
	end	
	return cat_list
end

function p.test(frame)
	if not getArgs then
		getArgs = require('Module:Arguments').getArgs
	end
	get_args = getArgs(frame, {parentFirst=true})
	
	text = mw.ustring.gsub( ((get_args[1] or get_args['1']) or ''), '\n', "\n ")
	
	input = mw.ustring.gsub(text,'<',"&lt;")
	input = mw.ustring.gsub(input,'>',"&gt;")

	--return mw.ustring.gsub( input .. "\n*匹配數:", "\127\'\"`UNIQ%-%-ref.-QINU`\"\'\127", p.nullstr );
	input = mw.ustring.gsub( input, "\127\'\"`", p.nullstr );
	return mw.ustring.gsub( input, "`\"\'\127", p.nullstr );
end
function p.get_title(frame)
	if not getArgs then
		getArgs = require('Module:Arguments').getArgs
	end
	get_args = getArgs(frame, {parentFirst=true})
	for arg_name, arg_value in pairs( get_args ) do
		if arg_name == 1 or arg_name == '1' then
			--要處理的字串
			input = arg_value
		elseif arg_name == "title" or  arg_name == "2" or arg_name == 2 then
			title = arg_value
		elseif arg_name == "keep" or arg_name == "keep_title" or arg_name == "keep title" or
			arg_name == "3" or arg_name == 3 then
				keep_title = mw.ustring.lower(arg_value)
		end
	end
	return p.find_title(input or '', title or '', keep_title)
end
function p.get_chapter(frame)
	if not getArgs then
		getArgs = require('Module:Arguments').getArgs
	end
	get_args = getArgs(frame, {parentFirst=true})
	input = (get_args[1] or get_args['1']) or ''

	chapter_begin, chapter_end = mw.ustring.find(input, '#', 1)
	if chapter_begin ~= nil then
		return mw.ustring.sub(input, chapter_begin + 1)
	end
	
	return ''
end
-- @deprecated
function p.delnowiki(frame)
	mw.addWarning('[[Module:Delcat]]: Deprecated method <code>[[Module:Delcat]]#delnowiki</code> is called. Please replace with <code>{{tlm|#invoke|Unstrip|unstripNoWiki|text}}</code> (wikitext) or <syntaxhighlight lang="lua" inline>mw.text.unstripNoWiki(text)</syntaxhighlight> (lua).')
	-- For calling from #invoke.
	local get_args
	if frame == mw.getCurrentFrame() then
		-- We're being called via #invoke. The args are passed through to the module
		-- from the template page, so use the args that were passed into the template.
		if not getArgs then
			getArgs = require('Module:Arguments').getArgs
		end
		get_args = getArgs(frame, {parentFirst=true})
	else
		-- We're being called from another module or from the debug console, so assume
		-- the args are passed in directly.
		get_args = frame
		if type(get_args) ~= type({}) then get_args = {frame} end
	end
	local input_str=nil,get_args[1] or get_args['1'] or ''
	return mw.text.unstripNoWiki(input_str)
end

function p.getData(data,data_path)
	local path_items = mw.text.split(data_path, "%.")
	local result = data
	for _, path_item in ipairs(path_items) do
		if type(result) == type(nil) then break end
		result = result[path_item]
	end
	return result
end

function p.include(frame)
	local args, working_frame
	if frame == mw.getCurrentFrame() then
		-- We're being called via #invoke. The args are passed through to the module
		-- from the template page, so use the args that were passed into the template.
		if lib_arg.getArgs == nil then lib_arg = require('Module:Arguments') end
		args = lib_arg.getArgs(frame, {parentFirst=true})
		working_frame = frame
	else
		-- We're being called from another module or from the debug console, so assume
		-- the args are passed in directly.
		args = frame
		working_frame = mw.getCurrentFrame()
		if type(args) ~= type({}) then args = {frame} end
	end

	local keep_title
	local pagename
	local full_include = false
	local preprocess = true
	local new_args = { args["\\1"] or '' }
	for arg_name, arg_value in pairs( args ) do
		if arg_name == 1 or arg_name == '1' then
			pagename = arg_value
		elseif arg_name == "keep" or arg_name == "keep_title" or arg_name == "keep title" then
			keep_title = mw.ustring.lower(arg_value)
		elseif arg_name == "full_include" or arg_name == "full include" or arg_name == "full" then
			if yesno == nil then yesno = require('Module:Yesno') end
			full_include = yesno(mw.ustring.lower(arg_value) or 'no')
		elseif arg_name == "\\1" then new_args["1"] = arg_value
		elseif frame ~= mw.getCurrentFrame() and arg_name == "NoPreprocess" then preprocess = not require('Module:Yesno')(arg_value) -- lua專用，使目標暫時不展開，不允許直接呼叫避免慘案發生
		else new_args[arg_name] = arg_value end
	end
	local hide_first_title = false
	local show_t = true
	if keep_title ~= nil then
		if yesno == nil then yesno = require('Module:Yesno') end
		if keep_title == "hide" then show_t, hide_first_title = false, true
		else show_t = yesno(keep_title or "yes") end
	else
		show_t = true
	end
	if mw.text.trim(pagename or '') == '' then return '' end

	local chaptername = ''
	local input_fullpagename = tostring(pagename)
	local InIsSubst, InIsSSubst, InIsMsgnw
	pagename, InIsSubst = mw.ustring.gsub(pagename, "^subst:","")
	pagename, InIsMsgnw = mw.ustring.gsub(pagename, "^msgnw:","")
	pagename, InIsSSubst = mw.ustring.gsub(pagename, "^safesubst:","")
	pagename = mw.ustring.gsub(pagename, "^raw:","")
	pagename = mw.ustring.gsub(pagename, "^int:","MediaWiki:")
	InIsSubst = InIsSubst > 0 or InIsMsgnw > 0
	InIsMsgnw = InIsMsgnw > 0
	local mark_pos,_  = mw.ustring.find(pagename, '%#') --分析章節語法(#)
	if mark_pos then 
		chaptername = mw.ustring.sub(pagename,mark_pos+1,#pagename) 
		pagename = mw.ustring.sub(pagename,1,mark_pos-1) 
	end
	local chapterfullname = tostring(chaptername)
	local chapterid = 1
	mark_pos = mw.ustring.find(chapterfullname, "%_%d+$") --分析章節語法(_)
	if mark_pos then 
		chaptername = mw.ustring.sub(chapterfullname,1,mark_pos-1) 
		chapterid = tonumber(mw.ustring.sub(chapterfullname,mark_pos+1,#chapterfullname)) or 1
	end
	local chapterothername = tostring(chaptername)
	local body = ''
	
	if mw.text.trim(pagename) == '' then return '' end
	
	--取得引用頁名稱
	local check_includetitle, is_namespace0 = mw.text.trim(pagename), 0
	check_includetitle, is_namespace0 = mw.ustring.gsub(check_includetitle, "^%s-:","")
	local check_includetitle_obj = (mw.title.new( check_includetitle ) or {})
	local check_includetitle_namespace = check_includetitle_obj.namespace or 10
	local check_isExternal = check_includetitle_obj.isExternal
	if check_isExternal == nil then check_isExternal = false end
	if check_includetitle_namespace == 0 and is_namespace0 > 0 and not check_isExternal then --有冒號表示指名名字空間(預設是 Template )
		check_includetitle = mw.title.new( check_includetitle )
	elseif check_includetitle_namespace == 0 and not check_isExternal then --沒有冒號表示預設是 Template
		check_includetitle = mw.title.new( "Template:" .. check_includetitle )
	else --其餘情況就用解析到的名字空間
		check_includetitle = mw.title.new( check_includetitle )
	end
	if check_includetitle == nil then check_includetitle = check_includetitle or { 
		fullText = mw.text.trim(pagename) , text = mw.text.trim(pagename), isErrorTitle=true
	} end
	--建立解析器，解析模板語法
	local include_frame = mw.getCurrentFrame()
	local include_parent_frame = include_frame:getParent()
	if include_parent_frame and not mw.isSubsting() then include_frame = include_parent_frame end
	--定位為由呼叫者直接執行
	if not mw.isSubsting() then
		working_frame = include_frame:newChild{ title = include_frame:getTitle(), args = new_args }
	end

	local input_str = working_frame:preprocess( "{{msgnw:" .. pagename .. "}}" ) --析出頁面原碼
	local redirectTarget = check_includetitle.redirectTarget
	if redirectTarget ~= false and redirectTarget ~= nil then check_includetitle = redirectTarget end
	local subst_error = false
	if mw.isSubsting() then 
		--這部份似乎無解，subst:和msgnw:無法同時疊加
		xpcall( function() 
				input_str = working_frame:expandTemplate{ title = ":" .. check_includetitle.fullText, args = new_args }
				--針對章節標提移除擴展標籤，使subst後系統自動生成新的
				input_str = mw.text.trim(mw.ustring.gsub(input_str,"\127\'\"`UNIQ%-%-h%-.-QINU`\"\'\127", p.nullstr))
			end,  function(message) 
				input_str = ''
				subst_error = true
			end )
	else
		input_str =  mw.text.decode(input_str) --解析網頁符號 (&#XXX;)
	end
	if (#input_str <= (12 + #check_includetitle.fullText) ) or subst_error==true then
		if TlParLib._getEscapeString == nil then TlParLib = require('Module:TemplateParameters') end
		local new_str, replaced = mw.ustring.gsub(mw.ustring.lower(input_str),
				"[%[%{][%[%{][^%]%}]-:(" ..
				TlParLib._getEscapeString(mw.ustring.lower(check_includetitle.fullText)) ..
				")[%]%}][%]%}]"
				,"[[:%1"
			)
		if replaced > 0 or subst_error==true then 
			if subst_error==true then new_str = "[[:" .. check_includetitle.fullText end
			if check_includetitle.isErrorTitle then return check_includetitle.fullText end
			input_str = new_str .. '#' .. chapterfullname .. '|'
			if mw.text.trim(check_includetitle.nsText or '') ~= '' then input_str = input_str .. check_includetitle.nsText .. ':' end
			input_str = input_str .. check_includetitle.text
			if mw.text.trim(chapterfullname) ~= '' then input_str = input_str .. '#' .. chaptername end
			input_str = input_str .. "]]"
			return input_str
		end
	end
	
	--去除擴展標籤之前，由於章節(== XX ==)也是一種列入strip的擴展標籤，因此要先儲存起來，避免資料遺失
	local htagstrip_table = {}
	if not mw.isSubsting() then --subst需保留擴展標籤 (subst後會自動還原)
		local htagstrip_matcher = "\127\'\"`UNIQ%-%-h%-.-QINU`\"\'\127%s-[^\n]-%s-=+%s-\n"
		local htagstrip_start, htagstrip_end = mw.ustring.find(input_str, htagstrip_matcher, 1)
		
		while htagstrip_start do
			local temp_htagstrip = mw.ustring.sub(input_str, htagstrip_start, htagstrip_end)
			local htagstrip_str = mw.ustring.match(temp_htagstrip, "\127\'\"`UNIQ%-%-h%-.-QINU`\"\'\127")
			local htag_tail = mw.ustring.gsub(temp_htagstrip, "\127\'\"`UNIQ%-%-h%-.-QINU`\"\'\127", "")
			local begin_, end_ = mw.ustring.find(htag_tail, "=+", 1)
			local htag_name = mw.text.trim(mw.ustring.gsub(htag_tail, '=', ''))
			htagstrip_table[#htagstrip_table+1] = {
				name=mw.text.trim(htag_name),
				level=end_ - begin_ + 1,
				htagstrip=htagstrip_str
			}
			htagstrip_start, htagstrip_end = mw.ustring.find(input_str, htagstrip_matcher, htagstrip_end+1)
		end
		input_str =  mw.text.killMarkers( input_str ) --去除擴展標籤
	end

	input_str = '\n\n' .. input_str .. '\n\n' --使規表達式不會在首行和末行出現邊界情況
	if TlParLib._getEscapeString == nil then TlParLib = require('Module:TemplateParameters') end
	local chapterfullname_regex_pattern = TlParLib._getEscapeString(chapterfullname)
	local chaptername_regex_pattern = TlParLib._getEscapeString(chaptername)

	local is_htag = false
	local function htag_regex(chname) 
		--用於處理subst不同的載入方式
		if mw.isSubsting() then return "\n=+ -" .. chname .. " -=+ -\n" end
		return "\n=+%s-" .. chname .. "%s-=+%s-\n" 
	end
	local function spantag_regex(chname) return "%<%s-span[^%>]+id=[%\"%\']" .. chname .. "[%\"%\']" end
	local function anchortag_regex(chname) return "%{%{[Aa][Nn][Cc][Hh][Oo][Rr][^%}]-%|%s-" .. chname .. "%s-[%|%}]" end
	local function find_chtag(chname, alltext)
		is_htag = true
		local finded_title_begin, finded_title_end = mw.ustring.find(input_str, htag_regex(chname), 1)
		if finded_title_begin then return finded_title_begin, finded_title_end end
		is_htag = false
		finded_title_begin, finded_title_end = mw.ustring.find(input_str, spantag_regex(chname), 1)
		if finded_title_begin then return finded_title_begin, finded_title_end end
		finded_title_begin, finded_title_end = mw.ustring.find(input_str, anchortag_regex(chname), 1)
		if finded_title_begin then return finded_title_begin, finded_title_end end
	end
	local next_title_matcher = htag_regex("[^\n]-")

	if mw.text.trim(chapterfullname) ~= '' then
		local finded_title_begin, finded_title_end = find_chtag(chapterfullname_regex_pattern, input_str)
		local next_title_begin, next_title_end = #input_str, nil; next_title_end = next_title_begin
		if finded_title_begin then --匹配全名
		else --從非全名尋找
			finded_title_begin, finded_title_end =find_chtag(chaptername_regex_pattern, input_str)
		end
		if chapterid > 1 then
			local cutted_title_matcher = htag_regex(chaptername_regex_pattern)
			for index = 2, chapterid do
				if finded_title_end ~= nil then
					finded_title_begin, finded_title_end = mw.ustring.find(input_str, cutted_title_matcher, finded_title_end + 1)
				end
			end
		end

		local finded_title_string = mw.ustring.sub(input_str, finded_title_begin, finded_title_end)

		if chapterfullname == "__FIRST_SECTION__" then finded_title_begin = -1;is_htag=true end
		local htag_level = nil
		if finded_title_begin then --找到了
			if chapterfullname == "__FIRST_SECTION__" then
				finded_title_string = ''
				htag_level = 9007199254740991 --lua max int
				finded_title_end = 1
			else
				if is_htag == false then --分析章節標題
					local re_find = mw.ustring.sub(input_str, 1, finded_title_begin)
					re_find = re_find:reverse()
					local temp_title_begin, temp_title_end
					if(mw.ustring.isutf8(re_find) == true )then
						temp_title_begin, temp_title_end = mw.ustring.find(re_find, htag_regex("[^\n]-"), 1)
						if temp_title_begin then finded_title_string = mw.ustring.sub(re_find, temp_title_begin, temp_title_end) end
					else
						temp_title_begin, temp_title_end = re_find:find(htag_regex("[^\n]-"), 1)
						if temp_title_begin then finded_title_string = re_find:sub(temp_title_begin, temp_title_end) end
					end
					finded_title_string = finded_title_string:reverse()
					if(mw.ustring.isutf8(finded_title_string) == true )then
						chapterothername = mw.ustring.gsub(finded_title_string,"=",'')
					else
						chapterothername = finded_title_string:gsub("=",'')
					end
				end
				--獲得章節標題的級數
				if htag_level==nil then
					local begin_, end_ = mw.ustring.find(finded_title_string, "=+", 1)
					htag_level = end_ - begin_ + 1
				end
			end
		
			local next_title_find_begin, next_title_find_end = mw.ustring.find(input_str, next_title_matcher, finded_title_end + 1)
			local flag = true while next_title_find_begin and flag do
				local next_title_find = mw.ustring.sub(input_str, next_title_find_begin, next_title_find_end)
				local find_begin_, find_end_ = mw.ustring.find(next_title_find, "=+", 1)
				local find_count = find_end_ - find_begin_ + 1
				if find_count <= htag_level then 
					next_title_begin = next_title_find_begin
					next_title_end = next_title_find_end
					flag = nil
				end
				next_title_find_begin, next_title_find_end = mw.ustring.find(input_str, next_title_matcher, next_title_find_end + 1)
			end
			if next_title_begin == nil then next_title_begin = 0 end
			
			local ch_start = finded_title_end + 1
			if is_htag == false then ch_start = finded_title_begin end
			body = mw.ustring.sub(input_str, ch_start, next_title_begin - 1)

			if show_t == false then --不顯示章節標頭者，移除章節標頭
				local i = 1 j = 1 while mw.ustring.find(body, "\n=+ *[^\n]* *=+ *\n") and j do if i>=10 then j = nil end
					body = mw.ustring.gsub(body, "\n=+ *[^\n]* *=+ *\n", p.deltitle)
					i = i + 1
				end
			end
			if hide_first_title==false then
				if show_t then body = finded_title_string .. body 
				else body = p.deltitle(finded_title_string) .. body end
			end
		end
	else
		body = input_str
	end	
	if full_include==true then --設定為 "全面引用" 將noinclude等標記移除
		--匹配noinclude等標記的正規表達式 (適用於lua的版本)
		local include_pattern = "[Ii][Nn][Cc][Ll][Uu][Dd][Ee]"
		local only_pattern = "[Oo][Nn][Ll][Yy]"
		local no_pattern = "[Nn][Oo]"
		local taghead_pattern = "%<[%s/]-"
		local tagtail_pattern = "[^%>]-%>"
		local tagdel_pattern = "<!---->"
		body = mw.ustring.gsub(body, taghead_pattern .. no_pattern .. include_pattern .. tagtail_pattern, tagdel_pattern)
		body = mw.ustring.gsub(body, taghead_pattern .. only_pattern .. include_pattern .. tagtail_pattern, tagdel_pattern)
		body = mw.ustring.gsub(body, taghead_pattern .. include_pattern .. only_pattern .. tagtail_pattern, tagdel_pattern)
	end
	
	local min_title = 0
	if show_t == true and not mw.isSubsting() then --顯示章節標頭者，須使章節標頭正常運作
		--將擴展標籤 (== XX ==) 擺回去
		body = '\n\n' .. body .. '\n\n' --使規表達式不會在首行和末行出現邊界情況
		local back_title_start, back_title_end = mw.ustring.find(body, next_title_matcher, 1)
		local title_first_match = true
		while back_title_start do --逐一搜索標題
			local check_title=mw.ustring.sub(body, back_title_start, back_title_end)
			check_title=mw.text.trim(mw.ustring.gsub(check_title, '=', ''))
			check_title=mw.text.trim(check_title) --確定標題名稱
			local check_title_matcher=TlParLib._getEscapeString(check_title)
			local htagstrip_table_item={} --獲得原始標題的擴展標籤strip標記符號
			for ik, iv in ipairs(htagstrip_table) do
				if iv.name == check_title or iv.name == chapterothername then
					htagstrip_table_item = iv
					if title_first_match == true then
						min_title = ik
						title_first_match = false
					end
					break
				end
			end

			--將擴展標籤strip標記符號放回內文
			if htagstrip_table_item.htagstrip then
				body = mw.ustring.gsub(body, "(=+)(%s-" .. check_title_matcher .. "%s-=+)", "%1" .. htagstrip_table_item.htagstrip .. "%2")
			end
			back_title_start, back_title_end = mw.ustring.find(body, next_title_matcher, back_title_end+1)
		end
	end

	body = mw.text.trim(body)
	--subst無須復位
	if mw.isSubsting() then return body end
	
	if min_title > 1 then body = "\127\'\"`UNIQ____TITLE__TAG__PATTERN____QINU`\"\'\127\n" .. body
		for _=2,min_title do body = "== ==\n" .. body end 
	end
	working_frame = include_frame:newChild{ title = check_includetitle.fullText, args = new_args }
	if preprocess then  -- lua專用，使目標暫時不展開
		body = working_frame:preprocess( body )
	end
	if min_title > 1 then local start;_,start = mw.ustring.find(body,"\127\'\"`UNIQ____TITLE__TAG__PATTERN____QINU`\"\'\127\n")
		if start then body =mw.ustring.sub(body, start+1, #body) end
		body = mw.text.trim(body)
	end
	
	return body
end


function p.find_title(str, title, keep_title)
	if title == nil then return '' end
	if title == '' then return str end
	settion_data_begin, settion_data_end = mw.ustring.find(title, "_[0-9]+$", 1)
	
	find_count = 1
	if settion_data_begin ~= nil then 
		cutted_title = mw.ustring.sub(title, 1, settion_data_begin - 1)
		find_count = tonumber(mw.ustring.sub(title, settion_data_begin + 1, settion_data_end))
	else
		cutted_title = title
	end
	if find_count < 1 then 
		find_count = 1
		cutted_title = title 
	end
	show_t = true
	if keep_title ~= nil then
		if yesno == nil then yesno = require('Module:Yesno') end
		if keep_title == "hide" then show_t = false end
		keep_t = yesno(keep_title)
	else
		keep_t = false
	end
	
	str = '\n'..mw.text.trim(mw.ustring.gsub(str,"\127\'\"`UNIQ%-%-h%-.-QINU`\"\'\127", p.nullstr))

	--^$()%.[]*+-?
	title_matcher = mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(title, 
		"%%", "%%%%"), "%)", "%)"), "%-", "%-"), "%^", "%^"), "%$", "%$"), "%(", "%("), "%.", "%."), "%*", "%*"), "%+", "%+"), "%|", "%|")
	title_matcher = mw.ustring.gsub(mw.ustring.gsub(title_matcher, "%[", "%[") , "%]", "%]") 
	title_matcher = mw.ustring.gsub(mw.ustring.gsub(title_matcher, "%{", "%{") , "%}", "%}")

	cutted_title_matcher = mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(mw.ustring.gsub(cutted_title, 
		"%%", "%%%%"), "%)", "%)"), "%-", "%-"), "%^", "%^"), "%$", "%$"), "%(", "%("), "%.", "%."), "%*", "%*"), "%+", "%+"), "%|", "%|")
	cutted_title_matcher = mw.ustring.gsub(mw.ustring.gsub(cutted_title_matcher, "%[", "%[") , "%]", "%]") 
	cutted_title_matcher = mw.ustring.gsub(mw.ustring.gsub(cutted_title_matcher, "%{", "%{") , "%}", "%}")

	cutted_title_matcher = "\n=+ *" .. cutted_title_matcher .. " *=+ *\n"
	title_matcher = "\n=+ *" .. title_matcher .. " *=+ *\n"
	
	finded_title_begin, finded_title_end = mw.ustring.find(str, title_matcher, 1)
	if finded_title_begin == nil then
		finded_title_begin, finded_title_end = mw.ustring.find(str, cutted_title_matcher, 1)
		for index = 2, find_count do
			if finded_title_end ~= nil then
				finded_title_begin, finded_title_end = mw.ustring.find(str, cutted_title_matcher, finded_title_end + 1)
			end
		end
	end

	if title == "__FIRST_SECTION__" then finded_title_begin = -1 end
	if finded_title_begin ~= nil then
		if title == "__FIRST_SECTION__" then
			finded_title = ''
			count = 99999
			finded_title_end = 1
		else
			finded_title = mw.ustring.sub(str, finded_title_begin, finded_title_end)
			
			begin_, end_ = mw.ustring.find(finded_title, "=+", 1)
			begin_2, end_2 = mw.ustring.find(finded_title, "=+ *\n", end_ + 1)
			count = end_ - begin_ + 1
			
		end
		next_title_matcher = "\n=+ *[^=\n]* *=+ *\n"
		next_title_find_begin, next_title_find_end = mw.ustring.find(str, next_title_matcher, finded_title_end + 1)
		flag = true while next_title_find_begin and flag do
			next_title_find = mw.ustring.sub(str, next_title_find_begin, next_title_find_end)
			find_begin_, find_end_ = mw.ustring.find(next_title_find, "=+", 1)
			find_count = find_end_ - find_begin_ + 1
			if find_count <= count then 
				next_title_begin = next_title_find_begin
				next_title_end = next_title_find_end
				flag = nil
			end
			next_title_find_begin, next_title_find_end = mw.ustring.find(str, next_title_matcher, next_title_find_end + 1)
		end
		
		--title_name = mw.text.trim(mw.ustring.sub(str, end_ + 1, begin_2-1 ))
		if next_title_begin == nil then next_title_begin = 0 end
		
		body = mw.ustring.sub(str, finded_title_end + 1, next_title_begin - 1)
		i = 1 j = 1 while mw.ustring.find(body, "\n=+ *[^\n]* *=+ *\n") and j do if i>=10 then j = nil end
			body = mw.ustring.gsub(body, "\n=+ *[^\n]* *=+ *\n", p.deltitle)
			i = i + 1
		end

		if show_t then if keep_title then body = finded_title .. body else body = p.deltitle(finded_title) .. body end end
		return  mw.text.trim(body)
	end
	return ''
end

function p.delcat_specific(frame)
	if frame == mw.getCurrentFrame() then
		if not getArgs then
			getArgs = require('Module:Arguments').getArgs
		end
		get_args = getArgs(frame, {parentFirst=true})
	else
		-- From [[Module:TemplateParameters]], Thank [[User:A2569875|A2569875]]
		if type(frame) ~= type({}) then
			get_args = {frame}
		else
			get_args = frame
		end
	end
	local wt = ''
	local delcat = {}
	local i = 1
	for k, v in pairs( get_args ) do
		if k == 1 or k == '1' then
			--要處理的字串
			to_replace = v
		else
			delcat[i] = v
			i = i + 1
		end
	end
	for _, cat in ipairs( delcat ) do
		wt = mw.ustring.gsub(wt, "%[%[([Cc][Aa][Tt]|[Cc]ategory|CATEGORY|分类|分類):" .. cat .. "(%|.|)%]%]", "")
	end
	return wt
end

return p
检索自“https://zh.wikipedia.org/w/index.php?title=Module:Delcat&oldid=82054141”