require('strict') local p = {} local cfg = mw.loadData('Module:Navbox/কনফিগারেশন') local inArray = require("Module:TableTools").inArray local getArgs -- lazily initialized local hiding_templatestyles = {}   -- global passthrough variables local passthrough = { 	[cfg.arg.above]=true,[cfg.arg.aboveclass]=true,[cfg.arg.abovestyle]=true, 	[cfg.arg.basestyle]=true, 	[cfg.arg.below]=true,[cfg.arg.belowclass]=true,[cfg.arg.belowstyle]=true, 	[cfg.arg.bodyclass]=true, 	[cfg.arg.groupclass]=true, 	[cfg.arg.image]=true,[cfg.arg.imageclass]=true,[cfg.arg.imagestyle]=true, 	[cfg.arg.imageleft]=true,[cfg.arg.imageleftstyle]=true, 	[cfg.arg.listclass]=true, 	[cfg.arg.name]=true, 	[cfg.arg.navbar]=true, 	[cfg.arg.state]=true, 	[cfg.arg.title]=true,[cfg.arg.titleclass]=true,[cfg.arg.titlestyle]=true, 	argHash=true }  -- helper functions local andnum = function(s, n) return string.format(cfg.arg[s .. '_and_num'], n) end local isblank = function(v) return (v or ) ==  end  local function concatstrings(s) 	local r = table.concat(s, ) 	if r:match('^%s*$') then return nil end 	return r end  local function concatstyles(s) 	local r =  	for _, v in ipairs(s) do 		v = mw.text.trim(v, "%s;") 		if not isblank(v) then r = r .. v .. ';' end 	end 	if isblank(r) then return nil end 	return r end  local function getSubgroup(args, listnum, listText, prefix) 	local subArgs = { 		[cfg.arg.border] = cfg.keyword.border_subgroup, 		[cfg.arg.navbar] = cfg.keyword.navbar_plain, 		argHash = 0 	} 	local hasSubArgs = false 	local subgroups_and_num = prefix and {prefix} or cfg.arg.subgroups_and_num 	for k, v in pairs(args) do 		k = tostring(k) 		for _, w in ipairs(subgroups_and_num) do 			w = string.format(w, listnum) .. "_" 			if (#k > #w) and (k:sub(1, #w) == w) then 				subArgs[k:sub(#w + 1)] = v 				hasSubArgs = true 				subArgs.argHash = subArgs.argHash + (v and #v or 0) 			end 		end 	end 	return hasSubArgs and p._navbox(subArgs) or listText end  -- Main functions function p._navbox(args) 	if args.type == cfg.keyword.with_collapsible_groups then 		return p._withCollapsibleGroups(args) 	elseif args.type == cfg.keyword.with_columns then 		return p._withColumns(args) 	end  	local function striped(wikitext, border) 		-- Return wikitext with markers replaced for odd/even striping. 		-- Child (subgroup) navboxes are flagged with a category that is removed 		-- by parent navboxes. The result is that the category shows all pages 		-- where a child navbox is not contained in a parent navbox. 		local orphanCat = cfg.category.orphan 		if border == cfg.keyword.border_subgroup and args[cfg.arg.orphan] ~= cfg.keyword.orphan_yes then 			-- No change; striping occurs in outermost navbox. 			return wikitext .. orphanCat 		end 		local first, second = cfg.class.navbox_odd_part, cfg.class.navbox_even_part 		if args[cfg.arg.evenodd] then 			if args[cfg.arg.evenodd] == cfg.keyword.evenodd_swap then 				first, second = second, first 			else 				first = args[cfg.arg.evenodd] 				second = first 			end 		end 		local changer 		if first == second then 			changer = first 		else 			local index = 0 			changer = function (code) 				if code == '0' then 					-- Current occurrence is for a group before a nested table. 					-- Set it to first as a valid although pointless class. 					-- The next occurrence will be the first row after a title 					-- in a subgroup and will also be first. 					index = 0 					return first 				end 				index = index + 1 				return index % 2 == 1 and first or second 			end 		end 		local regex = orphanCat:gsub('([%[%]])', '%%%1') 		return (wikitext:gsub(regex, ):gsub(cfg.marker.regex, changer)) -- () omits gsub count 	end  	local function processItem(item, nowrapitems) 		if item:sub(1, 2) == '{|' then 			-- Applying nowrap to lines in a table does not make sense. 			-- Add newlines to compensate for trim of x in |parm=x in a template. 			return '\n' .. item .. '\n' 		end 		if nowrapitems == cfg.keyword.nowrapitems_yes then 			local lines = {} 			for line in (item .. '\n'):gmatch('([^\n]*)\n') do 				local prefix, content = line:match('^([*:;#]+)%s*(.*)') 				if prefix and not content:match(cfg.pattern.nowrap) then 					line = string.format(cfg.nowrap_item, prefix, content) 				end 				table.insert(lines, line) 			end 			item = table.concat(lines, '\n') 		end 		if item:match('^[*:;#]') then 			return '\n' .. item .. '\n' 		end 		return item 	end  	local function has_navbar() 		return args[cfg.arg.navbar] ~= cfg.keyword.navbar_off 			and args[cfg.arg.navbar] ~= cfg.keyword.navbar_plain 			and ( 				args[cfg.arg.name] 				or mw.getCurrentFrame():getParent():getTitle():gsub(cfg.pattern.sandbox, ) 					~= cfg.pattern.navbox 			) 	end  	-- extract text color from css, which is the only permitted inline CSS for the navbar 	local function extract_color(css_str) 		-- return nil because navbar takes its argument into mw.html which handles 		-- nil gracefully, removing the associated style attribute 		return mw.ustring.match(';' .. css_str .. ';', '.*;%s*([Cc][Oo][Ll][Oo][Rr]%s*:%s*.-)%s*;') or nil 	end  	local function renderNavBar(titleCell) 		if has_navbar() then 			local navbar = require('Module:Navbar')._navbar 			titleCell:wikitext(navbar{ 				[cfg.navbar.name] = args[cfg.arg.name], 				[cfg.navbar.mini] = 1, 				[cfg.navbar.fontstyle] = extract_color( 					(args[cfg.arg.basestyle] or ) .. ';' .. (args[cfg.arg.titlestyle] or ) 				) 			}) 		end  	end  	local function renderTitleRow(tbl) 		if not args[cfg.arg.title] then return end  		local titleRow = tbl:tag('tr')  		local titleCell = titleRow:tag('th'):attr('scope', 'col')  		local titleColspan = 2 		if args[cfg.arg.imageleft] then titleColspan = titleColspan + 1 end 		if args[cfg.arg.image] then titleColspan = titleColspan + 1 end  		titleCell 			:cssText(args[cfg.arg.basestyle]) 			:cssText(args[cfg.arg.titlestyle]) 			:addClass(cfg.class.navbox_title) 			:attr('colspan', titleColspan)  		renderNavBar(titleCell)  		titleCell 			:tag('div') 				-- id for aria-labelledby attribute 				:attr('id', mw.uri.anchorEncode(args[cfg.arg.title]) .. args.argHash) 				:addClass(args[cfg.arg.titleclass]) 				:css('font-size', '114%') 				:css('margin', '0 4em') 				:wikitext(processItem(args[cfg.arg.title])) 	end  	local function getAboveBelowColspan() 		local ret = 2 		if args[cfg.arg.imageleft] then ret = ret + 1 end 		if args[cfg.arg.image] then ret = ret + 1 end 		return ret 	end  	local function renderAboveRow(tbl) 		if not args[cfg.arg.above] then return end  		tbl:tag('tr') 			:tag('td') 				:addClass(cfg.class.navbox_abovebelow) 				:addClass(args[cfg.arg.aboveclass]) 				:cssText(args[cfg.arg.basestyle]) 				:cssText(args[cfg.arg.abovestyle]) 				:attr('colspan', getAboveBelowColspan()) 				:tag('div') 					-- id for aria-labelledby attribute, if no title 					:attr('id', (not args[cfg.arg.title]) and  						(mw.uri.anchorEncode(args[cfg.arg.above]) .. args.argHash) 						or nil) 					:wikitext(processItem(args[cfg.arg.above], args[cfg.arg.nowrapitems])) 	end  	local function renderBelowRow(tbl) 		if not args[cfg.arg.below] then return end  		tbl:tag('tr') 			:tag('td') 				:addClass(cfg.class.navbox_abovebelow) 				:addClass(args[cfg.arg.belowclass]) 				:cssText(args[cfg.arg.basestyle]) 				:cssText(args[cfg.arg.belowstyle]) 				:attr('colspan', getAboveBelowColspan()) 				:tag('div') 					:wikitext(processItem(args[cfg.arg.below], args[cfg.arg.nowrapitems])) 	end  	local function renderListRow(tbl, index, listnum, listnums_size) 		local row = tbl:tag('tr')  		if index == 1 and args[cfg.arg.imageleft] then 			row 				:tag('td') 					:addClass(cfg.class.noviewer) 					:addClass(cfg.class.navbox_image) 					:addClass(args[cfg.arg.imageclass]) 					:css('width', '1px')               -- Minimize width 					:css('padding', '0 2px 0 0') 					:cssText(args[cfg.arg.imageleftstyle]) 					:attr('rowspan', listnums_size) 					:tag('div') 						:wikitext(processItem(args[cfg.arg.imageleft])) 		end  		local group_and_num = andnum('group', listnum) 		local groupstyle_and_num = andnum('groupstyle', listnum) 		if args[group_and_num] then 			local groupCell = row:tag('th')  			-- id for aria-labelledby attribute, if lone group with no title or above 			if listnum == 1 and not (args[cfg.arg.title] or args[cfg.arg.above] or args[cfg.arg.group2]) then 				groupCell 					:attr('id', mw.uri.anchorEncode(args[cfg.arg.group1]) .. args.argHash) 			end  			groupCell 				:attr('scope', 'row') 				:addClass(cfg.class.navbox_group) 				:addClass(args[cfg.arg.groupclass]) 				:cssText(args[cfg.arg.basestyle]) 				-- If groupwidth not specified, minimize width 				:css('width', args[cfg.arg.groupwidth] or '1%')  			groupCell 				:cssText(args[cfg.arg.groupstyle]) 				:cssText(args[groupstyle_and_num]) 				:wikitext(args[group_and_num]) 		end  		local listCell = row:tag('td')  		if args[group_and_num] then 			listCell 				:addClass(cfg.class.navbox_list_with_group) 		else 			listCell:attr('colspan', 2) 		end  		if not args[cfg.arg.groupwidth] then 			listCell:css('width', '100%') 		end  		local rowstyle  -- usually nil so cssText(rowstyle) usually adds nothing 		if index % 2 == 1 then 			rowstyle = args[cfg.arg.oddstyle] 		else 			rowstyle = args[cfg.arg.evenstyle] 		end  		local list_and_num = andnum('list', listnum) 		local listText = inArray(cfg.keyword.subgroups, args[list_and_num]) 			and getSubgroup(args, listnum, args[list_and_num]) or args[list_and_num]  		local oddEven = cfg.marker.oddeven 		if listText:sub(1, 12) == '</div><table' then 			-- Assume list text is for a subgroup navbox so no automatic striping for this row. 			oddEven = listText:find(cfg.pattern.navbox_title) and cfg.marker.restart or cfg.class.navbox_odd_part 		end  		local liststyle_and_num = andnum('liststyle', listnum) 		local listclass_and_num = andnum('listclass', listnum) 		listCell 			:css('padding', '0') 			:cssText(args[cfg.arg.liststyle]) 			:cssText(rowstyle) 			:cssText(args[liststyle_and_num]) 			:addClass(cfg.class.navbox_list) 			:addClass(cfg.class.navbox_part .. oddEven) 			:addClass(args[cfg.arg.listclass]) 			:addClass(args[listclass_and_num]) 			:tag('div') 				:css('padding', 					(index == 1 and args[cfg.arg.list1padding]) or args[cfg.arg.listpadding] or '0 0.25em' 				) 				:wikitext(processItem(listText, args[cfg.arg.nowrapitems]))  		if index == 1 and args[cfg.arg.image] then 			row 				:tag('td') 					:addClass(cfg.class.noviewer) 					:addClass(cfg.class.navbox_image) 					:addClass(args[cfg.arg.imageclass]) 					:css('width', '1px')               -- Minimize width 					:css('padding', '0 0 0 2px') 					:cssText(args[cfg.arg.imagestyle]) 					:attr('rowspan', listnums_size) 					:tag('div') 						:wikitext(processItem(args[cfg.arg.image])) 		end 	end  	local function has_list_class(htmlclass) 		local patterns = { 			'^' .. htmlclass .. '$', 			'%s' .. htmlclass .. '$', 			'^' .. htmlclass .. '%s', 			'%s' .. htmlclass .. '%s' 		}  		for arg, _ in pairs(args) do 			if type(arg) == 'string' and mw.ustring.find(arg, cfg.pattern.class) then 				for _, pattern in ipairs(patterns) do 					if mw.ustring.find(args[arg] or , pattern) then 						return true 					end 				end 			end 		end 		return false 	end  	-- there are a lot of list classes in the wild, so we add their TemplateStyles 	local function add_list_styles() 		local frame = mw.getCurrentFrame() 		local function add_list_templatestyles(htmlclass, templatestyles) 			if has_list_class(htmlclass) then 				return frame:extensionTag{ 					name = 'templatestyles', args = { src = templatestyles } 				} 			else 				return  			end 		end  		local hlist_styles = add_list_templatestyles('hlist', cfg.hlist_templatestyles) 		local plainlist_styles = add_list_templatestyles('plainlist', cfg.plainlist_templatestyles)  		-- a second workaround for phab:T303378 		-- when that issue is fixed, we can actually use has_navbar not to emit the 		-- tag here if we want 		if has_navbar() and hlist_styles ==  then 			hlist_styles = frame:extensionTag{ 				name = 'templatestyles', args = { src = cfg.hlist_templatestyles } 			} 		end  		-- hlist -> plainlist is best-effort to preserve old Common.css ordering. 		-- this ordering is not a guarantee because most navboxes will emit only 		-- one of these classes [hlist_note] 		return hlist_styles .. plainlist_styles 	end  	local function needsHorizontalLists(border) 		if border == cfg.keyword.border_subgroup or args[cfg.arg.tracking] == cfg.keyword.tracking_no then 			return false 		end 		return not has_list_class(cfg.pattern.hlist) and not has_list_class(cfg.pattern.plainlist) 	end  	local function hasBackgroundColors() 		for _, key in ipairs({cfg.arg.titlestyle, cfg.arg.groupstyle, 			cfg.arg.basestyle, cfg.arg.abovestyle, cfg.arg.belowstyle}) do 			if tostring(args[key]):find('background', 1, true) then 				return true 			end 		end 		return false 	end  	local function hasBorders() 		for _, key in ipairs({cfg.arg.groupstyle, cfg.arg.basestyle, 			cfg.arg.abovestyle, cfg.arg.belowstyle}) do 			if tostring(args[key]):find('border', 1, true) then 				return true 			end 		end 		return false 	end  	local function isIllegible() 		local styleratio = require('Module:Color contrast')._styleratio 		for key, style in pairs(args) do 			if tostring(key):match(cfg.pattern.style) then 				if styleratio{mw.text.unstripNoWiki(style)} < 4.5 then 					return true 				end 			end 		end 		return false 	end  	local function getTrackingCategories(border) 		local cats = {} 		if needsHorizontalLists(border) then table.insert(cats, cfg.category.horizontal_lists) end 		if hasBackgroundColors() then table.insert(cats, cfg.category.background_colors) end 		if isIllegible() then table.insert(cats, cfg.category.illegible) end 		if hasBorders() then table.insert(cats, cfg.category.borders) end 		return cats 	end  	local function renderTrackingCategories(builder, border) 		local title = mw.title.getCurrentTitle() 		if title.namespace ~= 10 then return end -- not in template space 		local subpage = title.subpageText 		if subpage == cfg.keyword.subpage_doc or subpage == cfg.keyword.subpage_sandbox 			or subpage == cfg.keyword.subpage_testcases then return end  		for _, cat in ipairs(getTrackingCategories(border)) do 			builder:wikitext('Category:' .. cat .. '') 		end 	end  	local function renderMainTable(border, listnums) 		local tbl = mw.html.create('table') 			:addClass(cfg.class.nowraplinks) 			:addClass(args[cfg.arg.bodyclass])  		local state = args[cfg.arg.state] 		if args[cfg.arg.title] and state ~= cfg.keyword.state_plain and state ~= cfg.keyword.state_off then 			if state == cfg.keyword.state_collapsed then 				state = cfg.class.collapsed 			end 			tbl 				:addClass(cfg.class.collapsible) 				:addClass(state or cfg.class.autocollapse) 		end  		tbl:css('border-spacing', 0) 		if border == cfg.keyword.border_subgroup or border == cfg.keyword.border_none then 			tbl 				:addClass(cfg.class.navbox_subgroup) 				:cssText(args[cfg.arg.bodystyle]) 				:cssText(args[cfg.arg.style]) 		else  -- regular navbox - bodystyle and style will be applied to the wrapper table 			tbl 				:addClass(cfg.class.navbox_inner) 				:css('background', 'transparent') 				:css('color', 'inherit') 		end 		tbl:cssText(args[cfg.arg.innerstyle])  		renderTitleRow(tbl) 		renderAboveRow(tbl) 		local listnums_size = #listnums 		for i, listnum in ipairs(listnums) do 			renderListRow(tbl, i, listnum, listnums_size) 		end 		renderBelowRow(tbl)  		return tbl 	end  	local function add_navbox_styles(hiding_templatestyles) 		local frame = mw.getCurrentFrame() 		-- This is a lambda so that it doesn't need the frame as a parameter 		local function add_user_styles(templatestyles) 			if not isblank(templatestyles) then 				return frame:extensionTag{ 					name = 'templatestyles', args = { src = templatestyles } 				} 			end 			return  		end  		-- get templatestyles. load base from config so that Lua only needs to do 		-- the work once of parser tag expansion 		local base_templatestyles = cfg.templatestyles 		local templatestyles = add_user_styles(args[cfg.arg.templatestyles]) 		local child_templatestyles = add_user_styles(args[cfg.arg.child_templatestyles])  		-- The 'navbox-styles' div exists to wrap the styles to work around T200206 		-- more elegantly. Instead of combinatorial rules, this ends up being linear 		-- number of CSS rules. 		return mw.html.create('div') 			:addClass(cfg.class.navbox_styles) 			:wikitext( 				add_list_styles() .. -- see [hlist_note] applied to 'before base_templatestyles' 				base_templatestyles .. 				templatestyles .. 				child_templatestyles .. 				table.concat(hiding_templatestyles) 			) 			:done() 	end  	-- work around phab:T303378 	-- for each arg: find all the templatestyles strip markers, insert them into a 	-- table. then remove all templatestyles markers from the arg 	local strip_marker_pattern = '(\127[^\127]*UNIQ%-%-templatestyles%-%x+%-QINU[^\127]*\127)' 	local argHash = 0 	for k, arg in pairs(args) do 		if type(arg) == 'string' then 			for marker in string.gfind(arg, strip_marker_pattern) do 				table.insert(hiding_templatestyles, marker) 			end 			argHash = argHash + #arg 			args[k] = string.gsub(arg, strip_marker_pattern, ) 		end 	end 	 	if not args.argHash then args.argHash = argHash end  	local listnums = {}  	for k, _ in pairs(args) do 		if type(k) == 'string' then 			local listnum = k:match(cfg.pattern.listnum) 			if listnum and args[andnum('list', tonumber(listnum))] then 				table.insert(listnums, tonumber(listnum)) 			end 		end 	end 	table.sort(listnums)  	local border = mw.text.trim(args[cfg.arg.border] or args[1] or ) 	if border == cfg.keyword.border_child then 		border = cfg.keyword.border_subgroup 	end  	-- render the main body of the navbox 	local tbl = renderMainTable(border, listnums)  	local res = mw.html.create() 	-- render the appropriate wrapper for the navbox, based on the border param  	if border == cfg.keyword.border_none then 		res:node(add_navbox_styles(hiding_templatestyles)) 		local nav = res:tag('div') 			:attr('role', 'navigation') 			:node(tbl) 		-- aria-labelledby title, otherwise above, otherwise lone group 		if args[cfg.arg.title] or args[cfg.arg.above] or (args[cfg.arg.group1] 			and not args[cfg.arg.group2]) then 			nav:attr( 				'aria-labelledby', 				mw.uri.anchorEncode( 					args[cfg.arg.title] or args[cfg.arg.above] or args[cfg.arg.group1] 				) .. args.argHash 			) 		else 			nav:attr('aria-label', cfg.aria_label) 		end 	elseif border == cfg.keyword.border_subgroup then 		-- We assume that this navbox is being rendered in a list cell of a 		-- parent navbox, and is therefore inside a div with padding:0em 0.25em. 		-- We start with a </div> to avoid the padding being applied, and at the 		-- end add a  to balance out the parent's  		res 			:wikitext('</div>') 			:node(tbl) 			:wikitext('<div>') 	else 		res:node(add_navbox_styles(hiding_templatestyles)) 		local nav = res:tag('div') 			:attr('role', 'navigation') 			:addClass(cfg.class.navbox) 			:addClass(args[cfg.arg.navboxclass]) 			:cssText(args[cfg.arg.bodystyle]) 			:cssText(args[cfg.arg.style]) 			:css('padding', '3px') 			:node(tbl) 		-- aria-labelledby title, otherwise above, otherwise lone group 		if args[cfg.arg.title] or args[cfg.arg.above] 			or (args[cfg.arg.group1] and not args[cfg.arg.group2]) then 			nav:attr( 				'aria-labelledby', 				mw.uri.anchorEncode( 					args[cfg.arg.title] or args[cfg.arg.above] or args[cfg.arg.group1] 				) .. args.argHash 			) 		else 			nav:attr('aria-label', cfg.aria_label .. args.argHash) 		end 	end  	if (args[cfg.arg.nocat] or cfg.keyword.nocat_false):lower() == cfg.keyword.nocat_false then 		renderTrackingCategories(res, border) 	end 	return striped(tostring(res), border) end --p._navbox  function p._withCollapsibleGroups(pargs) 	-- table for args passed to navbox 	local targs = {}  	-- process args 	local passthroughLocal = { 		[cfg.arg.bodystyle] = true, 		[cfg.arg.border] = true, 		[cfg.arg.style] = true, 	} 	for k,v in pairs(pargs) do 		if k and type(k) == 'string' then 			if passthrough[k] or passthroughLocal[k] then 				targs[k] = v 			elseif (k:match(cfg.pattern.num)) then 				local n = k:match(cfg.pattern.num) 				local list_and_num = andnum('list', n) 				if ((k:match(cfg.pattern.listnum) or k:match(cfg.pattern.contentnum)) 						and targs[list_and_num] == nil 						and pargs[andnum('group', n)] == nil 						and pargs[andnum('sect', n)] == nil 						and pargs[andnum('section', n)] == nil) then 					targs[list_and_num] = concatstrings({ 						pargs[list_and_num] or , 						pargs[andnum('content', n)] or  					}) 					if (targs[list_and_num] and inArray(cfg.keyword.subgroups, targs[list_and_num])) then 						targs[list_and_num] = getSubgroup(pargs, n, targs[list_and_num]) 					end 				elseif ((k:match(cfg.pattern.groupnum) or k:match(cfg.pattern.sectnum) or k:match(cfg.pattern.sectionnum)) 						and targs[list_and_num] == nil) then 					local titlestyle = concatstyles({ 						pargs[cfg.arg.groupstyle] or , 						pargs[cfg.arg.secttitlestyle] or ,  						pargs[andnum('groupstyle', n)] or ,  						pargs[andnum('sectiontitlestyle', n)] or  					}) 					local liststyle = concatstyles({ 						pargs[cfg.arg.liststyle] or , 						pargs[cfg.arg.contentstyle] or ,  						pargs[andnum('liststyle', n)] or ,  						pargs[andnum('contentstyle', n)] or  					}) 					local title = concatstrings({ 						pargs[andnum('group', n)] or , 						pargs[andnum('sect', n)] or , 						pargs[andnum('section', n)] or 					}) 					local list = concatstrings({ 						pargs[list_and_num] or ,  						pargs[andnum('content', n)] or 					}) 					if list and inArray(cfg.keyword.subgroups, list) then 						list = getSubgroup(pargs, n, list) 					end 					local abbr_and_num = andnum('abbr', n) 					local state = (pargs[abbr_and_num] and pargs[abbr_and_num] == pargs[cfg.arg.selected])  						and cfg.keyword.state_uncollapsed 						or (pargs[andnum('state', n)] or cfg.keyword.state_collapsed) 					 					targs[list_and_num] =p._navbox({ 						cfg.keyword.border_child, 						[cfg.arg.navbar] = cfg.keyword.navbar_plain, 						[cfg.arg.state] = state, 						[cfg.arg.basestyle] = pargs[cfg.arg.basestyle], 						[cfg.arg.title] = title, 						[cfg.arg.titlestyle] = titlestyle, 						[andnum('list', 1)] = list, 						[cfg.arg.liststyle] = liststyle, 						[cfg.arg.listclass] = pargs[andnum('listclass', n)], 						[cfg.arg.image] = pargs[andnum('image', n)], 						[cfg.arg.imageleft] = pargs[andnum('imageleft', n)], 						[cfg.arg.listpadding] = pargs[cfg.arg.listpadding], 						argHash = pargs.argHash 					}) 				end 			end 		end 	end 	-- ordering of style and bodystyle 	targs[cfg.arg.style] = concatstyles({targs[cfg.arg.style] or , targs[cfg.arg.bodystyle] or }) 	targs[cfg.arg.bodystyle] = nil  	-- child or subgroup 	if targs[cfg.arg.border] == nil then targs[cfg.arg.border] = pargs[1] end  	return p._navbox(targs) end --p._withCollapsibleGroups  function p._withColumns(pargs) 	-- table for args passed to navbox 	local targs = {}  	-- tables of column numbers 	local colheadernums = {} 	local colnums = {} 	local colfooternums = {}  	-- process args 	local passthroughLocal = { 		[cfg.arg.evenstyle]=true, 		[cfg.arg.groupstyle]=true, 		[cfg.arg.liststyle]=true, 		[cfg.arg.oddstyle]=true, 		[cfg.arg.state]=true, 	} 	for k,v in pairs(pargs) do 		if passthrough[k] or passthroughLocal[k] then 			targs[k] = v 		elseif type(k) == 'string' then 			if k:match(cfg.pattern.listnum) then 				local n = k:match(cfg.pattern.listnum) 				targs[andnum('liststyle', n + 2)] = pargs[andnum('liststyle', n)] 				targs[andnum('group', n + 2)] = pargs[andnum('group', n)] 				targs[andnum('groupstyle', n + 2)] = pargs[andnum('groupstyle', n)] 				if v and inArray(cfg.keyword.subgroups, v) then 					targs[andnum('list', n + 2)] = getSubgroup(pargs, n, v) 				else 					targs[andnum('list', n + 2)] = v 				end 			elseif (k:match(cfg.pattern.colheadernum) and v ~= ) then 				table.insert(colheadernums, tonumber(k:match(cfg.pattern.colheadernum))) 			elseif (k:match(cfg.pattern.colnum) and v ~= ) then 				table.insert(colnums, tonumber(k:match(cfg.pattern.colnum))) 			elseif (k:match(cfg.pattern.colfooternum) and v ~= ) then 				table.insert(colfooternums, tonumber(k:match(cfg.pattern.colfooternum))) 			end 		end 	end 	table.sort(colheadernums) 	table.sort(colnums) 	table.sort(colfooternums)  	-- HTML table for list1 	local coltable = mw.html.create( 'table' ):addClass('navbox-columns-table') 	local row, col  	local tablestyle = ( (#colheadernums > 0) or (not isblank(pargs[cfg.arg.fullwidth])) ) 		and 'width:100%' 		or 'width:auto; margin-left:auto; margin-right:auto'  	coltable:cssText(concatstyles({ 		'border-spacing: 0px; text-align:left', 		tablestyle, 		pargs[cfg.arg.coltablestyle] or 	}))  	--- Header row --- 	if (#colheadernums > 0) then 		row = coltable:tag('tr') 		for k, n in ipairs(colheadernums) do 			col = row:tag('td'):addClass('navbox-abovebelow') 			col:cssText(concatstyles({ 				(k > 1) and 'border-left:2px solid #fdfdfd' or , 				'font-weight:bold', 				pargs[cfg.arg.colheaderstyle] or , 				pargs[andnum('colheaderstyle', n)] or  			})) 			col:attr('colspan', tonumber(pargs[andnum('colheadercolspan', n)])) 			col:wikitext(pargs[andnum('colheader', n)]) 		end 	end  	--- Main columns --- 	row = coltable:tag('tr'):css('vertical-align', 'top') 	for k, n in ipairs(colnums) do 		if k == 1 and isblank(pargs[andnum('colheader', 1)]) 				and isblank(pargs[andnum('colfooter', 1)]) 				and isblank(pargs[cfg.arg.fullwidth]) then 			local nopad = inArray( 				{'off', '0', '0em', '0px'}, 				mw.ustring.gsub(pargs[cfg.arg.padding] or , '[;%%]', )) 			if not nopad then 				row:tag('td'):wikitext('   ') 					:css('width', (pargs[cfg.arg.padding] or '5em')) 			end 		end 		col = row:tag('td'):addClass('navbox-list') 		col:cssText(concatstyles({ 			(k > 1) and 'border-left:2px solid #fdfdfd' or , 			'padding:0px', 			pargs[cfg.arg.colstyle] or , 			((n%2 == 0) and pargs[cfg.arg.evencolstyle] or pargs[cfg.arg.oddcolstyle]) or , 			pargs[andnum('colstyle', n)] or , 			'width:' .. (pargs[andnum('colwidth', n)] or pargs[cfg.arg.colwidth] or '10em') 		})) 		local wt = pargs[andnum('col', n)] 		if wt and inArray(cfg.keyword.subgroups, wt) then 			wt = getSubgroup(pargs, n, wt, cfg.arg.col_and_num) 		end 		col:tag('div'):newline():wikitext(wt):newline() 	end  	--- Footer row --- 	if (#colfooternums > 0) then 		row = coltable:tag('tr') 		for k, n in ipairs(colfooternums) do 			col = row:tag('td'):addClass('navbox-abovebelow') 			col:cssText(concatstyles({ 				(k > 1) and 'border-left:2px solid #fdfdfd' or , 				'font-weight:bold', 				pargs[cfg.arg.colfooterstyle] or , 				pargs[andnum('colfooterstyle', n)] or '' 			})) 			col:attr('colspan', tonumber(pargs[andnum('colfootercolspan', n)])) 			col:wikitext(pargs[andnum('colfooter', n)]) 		end 	end  	-- assign table to list1 	targs[andnum('list', 1)] = tostring(coltable) 	if isblank(pargs[andnum('colheader', 1)])  			and isblank(pargs[andnum('col', 1)]) 			and isblank(pargs[andnum('colfooter', 1)]) then 		targs[andnum('list', 1)] = targs[andnum('list', 1)] .. 			cfg.category.without_first_col 	end  	-- Other parameters 	targs[cfg.arg.border] = pargs[cfg.arg.border] or pargs[1] 	targs[cfg.arg.evenodd] = (not isblank(pargs[cfg.arg.evenodd])) and pargs[cfg.arg.evenodd] or nil 	targs[cfg.arg.list1padding] = '0px' 	targs[andnum('liststyle', 1)] = 'background:transparent;color:inherit;' 	targs[cfg.arg.style] = concatstyles({pargs[cfg.arg.style], pargs[cfg.arg.bodystyle]}) 	targs[cfg.arg.tracking] = 'no' 	 	return p._navbox(targs) end --p._withColumns  -- Template entry points function p.navbox (frame, boxtype) 	local function readArgs(args, prefix) 		-- Read the arguments in the order they'll be output in, to make references 		-- number in the right order. 		local _ = 0 		_ = _ + (args[prefix .. cfg.arg.title] and #args[prefix .. cfg.arg.title] or 0) 		_ = _ + (args[prefix .. cfg.arg.above] and #args[prefix .. cfg.arg.above] or 0) 		-- Limit this to 20 as covering 'most' cases (that's a SWAG) and because 		-- iterator approach won't work here 		for i = 1, 20 do 			_ = _ + (args[prefix .. andnum('group', i)] and #args[prefix .. andnum('group', i)] or 0) 			if inArray(cfg.keyword.subgroups, args[prefix .. andnum('list', i)]) then 				for _, v in ipairs(cfg.arg.subgroups_and_num) do 					readArgs(args, prefix .. string.format(v, i) .. "_") 				end 				readArgs(args, prefix .. andnum('col', i) .. "_") 			end 		end 		_ = _ + (args[prefix .. cfg.arg.below] and #args[prefix .. cfg.arg.below] or 0) 		return _ 	end  	if not getArgs then 		getArgs = require('Module:Arguments').getArgs 	end 	local args = getArgs(frame, {wrappers = {cfg.pattern[boxtype or 'navbox']}}) 	args.argHash = readArgs(args, "") 	args.type = args.type or cfg.keyword[boxtype] 	return p['_navbox'](args) end  p[cfg.keyword.with_collapsible_groups] = function (frame) 	return p.navbox(frame, 'with_collapsible_groups') end  p[cfg.keyword.with_columns] = function (frame) 	return p.navbox(frame, 'with_columns') end  return p