From 8db41da676ac8368ef7c2549d56239a5ff5eedde Mon Sep 17 00:00:00 2001 From: Rutger Broekhoff Date: Tue, 2 Jan 2024 18:56:31 +0100 Subject: Delete vendor directory --- vendor/github.com/google/uuid/version7.go | 75 ------------------------------- 1 file changed, 75 deletions(-) delete mode 100644 vendor/github.com/google/uuid/version7.go (limited to 'vendor/github.com/google/uuid/version7.go') diff --git a/vendor/github.com/google/uuid/version7.go b/vendor/github.com/google/uuid/version7.go deleted file mode 100644 index ba9dd5e..0000000 --- a/vendor/github.com/google/uuid/version7.go +++ /dev/null @@ -1,75 +0,0 @@ -// Copyright 2023 Google Inc. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package uuid - -import ( - "io" -) - -// UUID version 7 features a time-ordered value field derived from the widely -// implemented and well known Unix Epoch timestamp source, -// the number of milliseconds seconds since midnight 1 Jan 1970 UTC, leap seconds excluded. -// As well as improved entropy characteristics over versions 1 or 6. -// -// see https://datatracker.ietf.org/doc/html/draft-peabody-dispatch-new-uuid-format-03#name-uuid-version-7 -// -// Implementations SHOULD utilize UUID version 7 over UUID version 1 and 6 if possible. -// -// NewV7 returns a Version 7 UUID based on the current time(Unix Epoch). -// Uses the randomness pool if it was enabled with EnableRandPool. -// On error, NewV7 returns Nil and an error -func NewV7() (UUID, error) { - uuid, err := NewRandom() - if err != nil { - return uuid, err - } - makeV7(uuid[:]) - return uuid, nil -} - -// NewV7FromReader returns a Version 7 UUID based on the current time(Unix Epoch). -// it use NewRandomFromReader fill random bits. -// On error, NewV7FromReader returns Nil and an error. -func NewV7FromReader(r io.Reader) (UUID, error) { - uuid, err := NewRandomFromReader(r) - if err != nil { - return uuid, err - } - - makeV7(uuid[:]) - return uuid, nil -} - -// makeV7 fill 48 bits time (uuid[0] - uuid[5]), set version b0111 (uuid[6]) -// uuid[8] already has the right version number (Variant is 10) -// see function NewV7 and NewV7FromReader -func makeV7(uuid []byte) { - /* - 0 1 2 3 - 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | unix_ts_ms | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | unix_ts_ms | ver | rand_a | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - |var| rand_b | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | rand_b | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - */ - _ = uuid[15] // bounds check - - t := timeNow().UnixMilli() - - uuid[0] = byte(t >> 40) - uuid[1] = byte(t >> 32) - uuid[2] = byte(t >> 24) - uuid[3] = byte(t >> 16) - uuid[4] = byte(t >> 8) - uuid[5] = byte(t) - - uuid[6] = 0x70 | (uuid[6] & 0x0F) - // uuid[8] has already has right version -} -- cgit v1.2.3