view util/bitcompat.lua @ 12900:5484debdfdfe

mod_auth_internal_hashed: Refactor to prepare for disabling users Moving this out will make space for a dynamic check whether a particular user is disabled or not, which is one possible response to abuse of account privileges.
author Kim Alvefur <zash@zash.se>
date Wed, 22 Feb 2023 13:27:08 +0100
parents 0f4feaf9ca64
children d10957394a3c
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-- 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";