local p = {} local cfg = mw.loadData('মডিউল:পরিদণ্ড/রূপরেখা')  local function get_title_arg(is_collapsible, template) 	local title_arg = 1 	if is_collapsible then title_arg = 2 end 	if template then title_arg = 'template' end 	return title_arg end  local function choose_links(template, args) 	-- The show table indicates the default displayed items. 	-- view, talk, edit, hist, move, watch 	-- TODO: Move to configuration. 	local show = {true, true, true, false, false, false} 	if template then 		show[2] = false 		show[3] = false 		local index = {t = 2, d = 2, e = 3, h = 4, m = 5, w = 6, 			talk = 2, edit = 3, hist = 4, move = 5, watch = 6} 		-- TODO: Consider removing TableTools dependency. 		for _, v in ipairs(require ('মডিউল:টেবিল সরঞ্জাম').compressSparseArray(args)) do 			local num = index[v] 			if num then show[num] = true end 		end 	end  	local remove_edit_link = args.noedit 	if remove_edit_link then show[3] = false end 	 	return show 	 end  local function add_link(link_description, ul, is_mini, font_style) 	local l 	if link_description.url then 		l = {'[', , ']'} 	else 		l = {'', ''} 	end 	ul:tag('li') 		:addClass('nv-' .. link_description.full) 		:wikitext(l[1] .. link_description.link .. l[2]) 		:tag(is_mini and 'abbr' or 'span') 			:attr('title', link_description.html_title) 			:cssText(font_style) 			:wikitext(is_mini and link_description.mini or link_description.full) 			:done() 		:wikitext(l[3]) 		:done() end  local function make_list(title_text, has_brackets, displayed_links, is_mini, font_style) 	 	local title = mw.title.new(mw.text.trim(title_text), cfg.title_namespace) 	if not title then 		error(cfg.invalid_title .. title_text) 	end 	local talkpage = title.talkPageTitle and title.talkPageTitle.fullText or  	 	-- TODO: Get link_descriptions and show into the configuration module. 	-- link_descriptions should be easier... 	local link_descriptions = { 		{ ['mini'] = 'v', ['full'] = 'view', ['html_title'] = 'View this template', 			['link'] = title.fullText, ['url'] = false }, 		{ ['mini'] = 't', ['full'] = 'talk', ['html_title'] = 'Discuss this template', 			['link'] = talkpage, ['url'] = false }, 		{ ['mini'] = 'e', ['full'] = 'edit', ['html_title'] = 'Edit this template', 			['link'] = 'Special:EditPage/' .. title.fullText, ['url'] = false }, 		{ ['mini'] = 'h', ['full'] = 'hist', ['html_title'] = 'History of this template', 			['link'] = 'Special:PageHistory/' .. title.fullText, ['url'] = false }, 		{ ['mini'] = 'm', ['full'] = 'move', ['html_title'] = 'Move this template', 			['link'] = mw.title.new('Special:Movepage'):fullUrl('target='..title.fullText), ['url'] = true }, 		{ ['mini'] = 'w', ['full'] = 'watch', ['html_title'] = 'Watch this template',  			['link'] = title:fullUrl('action=watch'), ['url'] = true } 	}  	local ul = mw.html.create('ul') 	if has_brackets then 		ul:addClass(cfg.classes.brackets) 			:cssText(font_style) 	end 	 	for i, _ in ipairs(displayed_links) do 		if displayed_links[i] then add_link(link_descriptions[i], ul, is_mini, font_style) end 	end 	return ul:done() 	 end  function p._navbar(args) 	 	-- TODO: We probably don't need both fontstyle and fontcolor... 	local font_style = args.fontstyle 	local font_color = args.fontcolor 	local is_collapsible = args.collapsible 	local is_mini = args.mini 	local is_plain = args.plain 	 	local collapsible_class = nil 	if is_collapsible then 		collapsible_class = cfg.classes.collapsible 		if not is_plain then is_mini = 1 end 		if font_color then 			font_style = (font_style or '') .. '; color: ' .. font_color .. ';' 		end 	end 	 	local navbar_style = args.style 	local div = mw.html.create():tag('div') 	div 		:addClass(cfg.classes.navbar) 		:addClass(cfg.classes.plainlinks) 		:addClass(cfg.classes.horizontal_list) 		:addClass(collapsible_class) -- we made the determination earlier 		:cssText(navbar_style)  	if is_mini then div:addClass(cfg.classes.mini) end  	local box_text = (args.text or cfg.box_text) .. ' ' 	 -- the concatenated space guarantees the box text is separated 	if not (is_mini or is_plain) then 		div 			:tag('span') 				:addClass(cfg.classes.box_text) 				:cssText(font_style) 				:wikitext(box_text) 	end 	 	local template = args.template 	local displayed_links = choose_links(template, args) 	local has_brackets = args.brackets 	local title_arg = get_title_arg(is_collapsible, template) 	local title_text = args[title_arg] or (':' .. mw.getCurrentFrame():getParent():getTitle()) 	local list = make_list(title_text, has_brackets, displayed_links, is_mini, font_style) 	div:node(list)  	if is_collapsible then 		local title_text_class 		if is_mini then 			title_text_class = cfg.classes.collapsible_title_mini 		else 			title_text_class = cfg.classes.collapsible_title_full 		end 		div:done() 			:tag('div') 			:addClass(title_text_class) 			:cssText(font_style) 			:wikitext(args[1]) 	end 	 	local frame = mw.getCurrentFrame() 	-- hlist -> navbar is best-effort to preserve old Common.css ordering. 	return frame:extensionTag{ 		name = 'templatestyles', args = { src = cfg.hlist_templatestyles } 	} .. frame:extensionTag{ 		name = 'templatestyles', args = { src = cfg.templatestyles } 	} .. tostring(div:done()) end  function p.navbar(frame) 	return p._navbar(require('Module:Arguments').getArgs(frame)) end  return preserve