util/bitcompat.lua
author Kim Alvefur <zash@zash.se>
Mon, 08 Apr 2024 16:44:11 +0200
changeset 13482 fe7557cf31a6
parent 12979 d10957394a3c
permissions -rw-r--r--
mod_http_file_share: Fix expiry disabled check for new config API Similar to 26c30844cac6

-- 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";