Software /
code /
prosody
File
util/bitcompat.lua @ 13624:de902cc0d46c
util.bitcompat: Avoid potential noise from global metatable
If this module is require'd from a plugin on a Lua version without the
global bit32 library, it may trip a warning about accessing globals.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Wed, 15 Jan 2025 09:55:28 +0100 |
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 rawget(_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";