view util/bitcompat.lua @ 13929:203a0b5ade55

util.startup: Add Lua 5.5 GC defaults ~$ lua5.5 Lua 5.5.0 Copyright (C) 1994-2025 Lua.org, PUC-Rio > collectgarbage("param", "minormul") 20 > collectgarbage("param", "majorminor") 50 > collectgarbage("param", "minormajor") 68
author Kim Alvefur <zash@zash.se>
date Wed, 06 Aug 2025 16:48:35 +0200
parents de902cc0d46c
children
line wrap: on
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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 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";