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util/bitcompat.lua @ 12400:728d1c1dc7db
util.poll: Expand stub tests
Because tests good.
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 17 Mar 2022 13:15:50 +0100 |
parent | 10241:48f7cda4174d |
child | 12573:0f4feaf9ca64 |
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-- 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; else -- Lua 5.1 may have it as a standalone module that can be installed local ok, bitop = pcall(require, "bit32") if ok then return bitop; end end do -- Lua 5.3 and 5.4 would be able to use native infix operators local ok, bitop = pcall(require, "util.bit53") if ok then return bitop; end end do -- Lastly, try the LuaJIT bitop library local ok, bitop = pcall(require, "bit") if ok then return bitop; end end error "No bit module found. See https://prosody.im/doc/depends#bitop";