File

util/bitcompat.lua @ 13205:0ccd82b965d5

core.moduleapi: Improve handling of different types in :get_option_period Pass positive numbers trough unharmed, parse strings as periods, discard anything else.
author Kim Alvefur <zash@zash.se>
date Sun, 16 Jul 2023 20:59:27 +0200
parent 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, "prosody.util.bit53")
	if ok then
		return bitop;
	end
end

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