view util/import.lua @ 12202:ebeb4d959fb3 0.11 0.11.13

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.
author Kim Alvefur <zash@zash.se>
date Thu, 20 Jan 2022 10:51:46 +0100
parents a4ef8cfa97bd
children affcbccc1dff
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-- 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