Module:Reply to

local p = {}

require("strict") local _format = require("Module:TNT").format local function format(msg, ...) return _format('I18n/reply.tab', msg, ...) end

local TEMPLATE_LINK = mw.text.tag(	'span',	{		class = 'monospaced nowrap',		style = 'font-family:monospace,monospace;white-space:nowrap'	},	mw.text.nowiki('') )

local function makeError(msg, ...) return mw.text.tag(		'strong',		{ class = 'error' },		format('error', TEMPLATE_LINK, format(msg, ...))	) end

function p.replyto(frame) local origArgs = frame:getParent.args local args = {} local maxArg = 1 local usernames = 0 for k, v in pairs(origArgs) do		if type(k) == 'number' then if mw.ustring.match(v,'%S') then if k > maxArg then maxArg = k end usernames = usernames + 1 local title = mw.title.new(v) if not title then return makeError('error-forbidden-input') end args[k] = title.rootText end elseif v == '' and k:sub(0,5) == 'label' then args[k] = '&#x200B;' else args[k] = v		end end

if usernames > (tonumber(frame.args.max) or 50) then return makeError('error-too-many-params', (frame.args.max or 50)) else if usernames < 1 then if frame.args.example then args[1] = frame.args.example else return makeError('error-no-username') end end

args['label1'] = args['label1'] or args['label'] local isFirst = true local outStr = args['prefix'] or '@'

local msgComma	= mw.message.new('comma-separator'):plain local msgAnd	= mw.message.new('and'):plain local msgSpace	= mw.message.new('word-separator'):plain local msgColon	= mw.message.new('colon-separator'):plain

for i = 1, maxArg do			if args[i] then if isFirst then isFirst = false else if (						(usernames > 2)						or ((usernames == 2) and (args['c'] == ''))					) then outStr = outStr .. msgComma end

if ((i == maxArg) and (args['c'] ~= '')) then outStr = outStr .. (args['c']								and (msgSpace .. args['c'])								or msgAnd) .. msgSpace end end

outStr = string.format(					'%s%s',					outStr,					args[i],					args['label'..tostring(i)] or args[i]				) end end outStr = outStr .. (args['p'] or msgColon) return mw.text.tag(			'span',			{ class = 'template-ping' },			outStr		) end end

return p