Datacenter build and management service
Conch::UUID - Functions for working with UUIDs in Conch
use Conch::UUID 'is_uuid';
Currently exports a single function, is_uuid
, to determine whether a string
is in the UUID format. It uses the format specified in RFC 4122
https://tools.ietf.org/html/rfc4122#section-3
UUID = time-low "-" time-mid "-"
time-high-and-version "-"
clock-seq-and-reserved
clock-seq-low "-" node
time-low = 4hexOctet
time-mid = 2hexOctet
time-high-and-version = 2hexOctet
clock-seq-and-reserved = hexOctet
clock-seq-low = hexOctet
node = 6hexOctet
hexOctet = hexDigit hexDigit
hexDigit =
"0" / "1" / "2" / "3" / "4" / "5" / "6" / "7" / "8" / "9" /
"a" / "b" / "c" / "d" / "e" / "f" /
"A" / "B" / "C" / "D" / "E" / "F"
UUID version and variant (‘reserved’) hex digit standards are ignored.
Return a true or false value based on whether a string is a formatted as a UUID.
if (is_uuid('D8DC809C-935E-41B8-9E5F-B356A6BFBCA1')) {...}
if (not is_uuid('BAD-ID')) {...}
Case insensitive.
Copyright Joyent, Inc.
This Source Code Form is subject to the terms of the Mozilla Public License, v.2.0. If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.