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uuid: Add a passed rng to uuid4

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rhy 2023-01-09 12:06:07 -03:00
parent 5f2e7b437d
commit e630418372
1 changed files with 2 additions and 2 deletions
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4
uuid.lua
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@ -20,11 +20,11 @@ end
local uuid4_template = "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx" local uuid4_template = "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx"
--generate a UUID version 4 (random) --generate a UUID version 4 (random)
function uuid.uuid4() function uuid.uuid4(rng)
return uuid4_template:gsub("[xy]", function (c) return uuid4_template:gsub("[xy]", function (c)
-- x should be 0x0-0xF, the single y should be 0x8-0xB -- x should be 0x0-0xF, the single y should be 0x8-0xB
-- 4 should always just be 4 (denoting uuid version) -- 4 should always just be 4 (denoting uuid version)
return string.format("%x", c == "x" and _random(0x0, 0xF) or _random(0x8, 0xB)) return string.format("%x", c == "x" and _random(0x0, 0xF, rng) or _random(0x8, 0xB, rng))
end) end)
end end