File

util/import.lua @ 9494:b19f676203fd

util.dependencies: Add compat code for normalization of socket constructors Old LuaSocket had only tcp() which was IPv4-only. LuaSocket ~3.0 adds a tcp6() that creates a IPv6 socket. Some version moves tcp() to tcp4() and adds an IP-version-agnostic tcp() constructor.
author Kim Alvefur <zash@zash.se>
date Fri, 12 Oct 2018 16:21:16 +0200
parent 8570:a4ef8cfa97bd
child 9692:affcbccc1dff
line wrap: on
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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