File

util/bitcompat.lua @ 13323:7bfd6db52528

tools/build-env: Tools for building and testing in a container ./tools/build-env/build.sh Creates a container image based on Debian or Ubuntu ./tools/build-env/here.sh Starts a container and mounts in the current working directory, from where one can ./configure; make; make test etc
author Kim Alvefur <zash@zash.se>
date Sun, 12 Nov 2023 13:02:38 +0100
parent 12975:d10957394a3c
child 13624:de902cc0d46c
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, "prosody.util.bit53")
	if ok then
		return bitop;
	end
end

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