prosody
13.0
util/bitcompat.lua

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util/bitcompat.lua @ 13871:9eee04a95a25 13.0

MUC: Fix nickname registration form error handling (fixes #1930) `dataform:data()` always returns the first table of collected values, even if there are errors, so checking for its absence did not detect when a required field (the only field, nickname) was missing.
author Kim Alvefur <zash@zash.se>
date Mon, 05 May 2025 16:32:45 +0200
parent 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 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";