File

util/bitcompat.lua @ 12913:012fa81d1f5d

mod_tokenauth: Add 'purpose' constraint This allows tokens to be tied to specific purposes/protocols. For example, we shouldn't (without specific consideration) allow an OAuth token to be dropped into a slot expecting a FAST token. While FAST doesn't currently use mod_tokenauth, it and others may do in the future. It's better to be explicit about what kind of token code is issuing or expecting.
author Matthew Wild <mwild1@gmail.com>
date Wed, 01 Mar 2023 13:01:21 +0000
parent 12573:0f4feaf9ca64
child 12975:d10957394a3c
line wrap: on
line source

-- Compatibility layer for bitwise operations

-- First try the bit32 lib
-- Lua 5.3 has it with compat enabled
-- Lua 5.2 has it by default
if _G.bit32 then
	return _G.bit32;
end

do
	-- Lua 5.3 and 5.4 would be able to use native infix operators
	local ok, bitop = pcall(require, "util.bit53")
	if ok then
		return bitop;
	end
end

error "No bit module found. See https://prosody.im/doc/depends#bitop";