--generates auto short description for use in infobox settlement local p = {} p.categories = "" local plain = require('মডিউল:সরল পাঠ্য')._main local getArgs = require('মডিউল:Arguments').getArgs local tableTools = require ('মডিউল:টেবিল সরঞ্জাম')  function p.reverseTable (init) 	init[1], init[3] = init[3], init[1] 	return init end  --Display short description using  function p.shortdesc(text, frame) 	return frame:expandTemplate{title = 'সংক্ষিপ্ত বিবরণ', args = {text, 'noreplace'}} end  function p.category (cattype) 	local category = string.format('বিষয়শ্রেণী:পাতাসমূহ খারাপ %সমূহের সাথে তথ্যছক বসতি', cattype) 	if category then p.categories = p.categories..category end --categorize end  --sanity and other checks function p.validate (parameter, cat) 	if not parameter then return nil end 	parameter = parameter:gsub('%b()', ) --remove things in brackets as etxtraneous information 			   :gsub('%s+', ' ') --fix possible extra spaces from previous cleanup 			   :gsub('^%s+', ) --trim spaces from beginning 			   :gsub('%s+$', '') --trim spaces from end 	if parameter:match("[,;]") or not parameter:match("%a") then --must have some letters, ignore if multiple types/subdivions 		if cat then p.category (cat) end 		return nil 	end 	if (parameter == "") then return nil end 	return parameter end  --removes redundancy like "England, United Kingdom" and fixes issues like "Foo in United States" (to "Foo in the United States") --also used in মডিউল:অবস্থানে লিখুন function p.cleanupLoc (location) 	if location == "" then return nil end 	local replacements = { 		["England, United Kingdom"] =  "ইংল্যান্ড", 		["Scotland, United Kingdom"] =  "স্কটল্যান্ড", 		["Wales, United Kingdom"] =  "ওয়েল্‌স্‌", 		["New York City, New York, United States"] =  "নিউ ইয়র্ক (শহর)", 		["^United States$"] = "মার্কিন যুক্তরাষ্ট্র", 		["London, United Kingdom"] = "লন্ডন", 		["London, England"] = "লন্ডন" 	} 	for i, v in pairs(replacements) do  		location = location:gsub(i, v) --series of replacements 	end 	return location end  function p.main(frame) 	local categories = "" 	local subdivisions = {} 	local args = getArgs (frame, {frameOnly = true}) 	local settlement_type = p.validate(plain(args[1]), "বসতির ধরন") or "স্থান" 	local short_description = plain(args[2]) 	subdivisions[1] = p.validate(plain(args[3])) 	subdivisions[2] = p.validate(plain(args[4])) 	subdivisions[3] = p.validate(plain(args[5])) 	 	if short_description then 		if (short_description == 'no') then 			return 		else 			return p.shortdesc(short_description, frame) 		end 	end 	 	if not(subdivisions[3] and 		(string.find(settlement_type, '[nN]eighbo[u]?rhood') or string.find(settlement_type, '[sS]uburb'))) then 		subdivisions[3] = nil --only display the third subdivision_type if suburb or neighborhood 	end 	 	for x, y in ipairs (subdivisions) do 		if y then 			if string.find(settlement_type, y, 1, true) then --if the subdivision is found within the settlement type 				subdivisions[x] = nil --don't display redundancy 				p.category ("settlement type") 			end 			if y == mw.title.getCurrentTitle().text then --if the title is the same as one of the subdivisions 				subdivisions[x] = nil --don't display redundancy 			end 		end 	end  	local location = table.concat(tableTools.compressSparseArray(p.reverseTable(subdivisions)), ', ') 	 	location = p.cleanupLoc (location) 	 	if location then location =  " in " .. location else location = "" end  	return p.shortdesc(settlement_type..location, frame)..p.categories end  return p