View source for Module:Sprintf

local p = {}

function p.main(frame)
	return p._main(frame:getParent().args)
end

function p._main(args)
	local _args = {}
	for i,v in ipairs(args) do
		table.insert(_args, v)
	end
	return string.format(unpack(_args))
end

function p.expr(frame)
	return p._expr(frame:getParent().args)
end

function p._expr(args)
	return string.format(args[1], mw.ext.ParserFunctions.expr(args[2]))
end

return p
Description	What you type	What you get
Italic	''Italic text''	Italic text
Bold	'''Bold text'''	Bold text
Bold & italic	'''''Bold & italic text'''''	*Bold & italic text*