util/import.lua
author Kim Alvefur <zash@zash.se>
Thu, 20 Jan 2022 10:51:46 +0100
branch0.11
changeset 12206 ebeb4d959fb3
parent 8573 a4ef8cfa97bd
child 9696 affcbccc1dff
permissions -rw-r--r--
util.xml: Deduplicate handlers for restricted XML Makes the code more like util.xmppstream, allowing easier comparisons if we ever need to apply fixes in the future.

-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--



local unpack = table.unpack or unpack; --luacheck: ignore 113 143
local t_insert = table.insert;
function _G.import(module, ...)
	local m = package.loaded[module] or require(module);
	if type(m) == "table" and ... then
		local ret = {};
		for _, f in ipairs{...} do
			t_insert(ret, m[f]);
		end
		return unpack(ret);
	end
	return m;
end