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util/bit53.lua @ 13203:aa6c2692a4be
core.moduleapi: Allow specifying an acceptable range for number options
author | Kim Alvefur <zash@zash.se> |
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date | Tue, 05 Oct 2021 15:36:38 +0200 (2021-10-05) |
parent | 12365:af02b033bd7f |
child | 13449:9912baa541c0 |
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-- Only the operators needed by net.websocket.frames are provided at this point return { band = function (a, b, ...) local ret = a & b; if ... then for i = 1, select("#", ...) do ret = ret & (select(i, ...)); end end return ret; end; bor = function (a, b, ...) local ret = a | b; if ... then for i = 1, select("#", ...) do ret = ret | (select(i, ...)); end end return ret; end; bxor = function (a, b, ...) local ret = a ~ b; if ... then for i = 1, select("#", ...) do ret = ret ~ (select(i, ...)); end end return ret; end; rshift = function (a, n) return a >> n end; lshift = function (a, n) return a << n end; };