util/bitcompat.lua
author Matthew Wild <mwild1@gmail.com>
Sun, 17 Mar 2024 10:10:24 +0000
changeset 13464 a688947fab1e
parent 12979 d10957394a3c
permissions -rw-r--r--
mod_bosh: Set base_type on session This fixes a traceback with mod_saslauth. Ideally we move this to util.session at some point, though.

-- 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, "prosody.util.bit53")
	if ok then
		return bitop;
	end
end

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