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-rw-r--r--std/uuid/v1.ts117
1 files changed, 0 insertions, 117 deletions
diff --git a/std/uuid/v1.ts b/std/uuid/v1.ts
deleted file mode 100644
index b97c704e7..000000000
--- a/std/uuid/v1.ts
+++ /dev/null
@@ -1,117 +0,0 @@
-// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-import { bytesToUuid } from "./_common.ts";
-
-const UUID_RE = new RegExp(
- "^[0-9a-f]{8}-[0-9a-f]{4}-1[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$",
- "i",
-);
-
-/**
- * Validates the UUID v1
- * @param id UUID value
- */
-export function validate(id: string): boolean {
- return UUID_RE.test(id);
-}
-
-let _nodeId: number[];
-let _clockseq: number;
-
-let _lastMSecs = 0;
-let _lastNSecs = 0;
-
-type V1Options = {
- node?: number[];
- clockseq?: number;
- msecs?: number;
- nsecs?: number;
- random?: number[];
- rng?: () => number[];
-};
-
-/**
- * Generates a RFC4122 v1 UUID (time-based)
- * @param options Can use RFC time sequence values as overwrites
- * @param buf Can allow the UUID to be written in byte-form starting at the offset
- * @param offset Index to start writing on the UUID bytes in buffer
- */
-export function generate(
- options?: V1Options | null,
- buf?: number[],
- offset?: number,
-): string | number[] {
- let i = (buf && offset) || 0;
- const b = buf || [];
-
- options = options || {};
- let node = options.node || _nodeId;
- let clockseq = options.clockseq !== undefined ? options.clockseq : _clockseq;
-
- if (node == null || clockseq == null) {
- // deno-lint-ignore no-explicit-any
- const seedBytes: any = options.random ||
- options.rng ||
- crypto.getRandomValues(new Uint8Array(16));
- if (node == null) {
- node = _nodeId = [
- seedBytes[0] | 0x01,
- seedBytes[1],
- seedBytes[2],
- seedBytes[3],
- seedBytes[4],
- seedBytes[5],
- ];
- }
- if (clockseq == null) {
- clockseq = _clockseq = ((seedBytes[6] << 8) | seedBytes[7]) & 0x3fff;
- }
- }
- let msecs = options.msecs !== undefined
- ? options.msecs
- : new Date().getTime();
-
- let nsecs = options.nsecs !== undefined ? options.nsecs : _lastNSecs + 1;
-
- const dt = msecs - _lastMSecs + (nsecs - _lastNSecs) / 10000;
-
- if (dt < 0 && options.clockseq === undefined) {
- clockseq = (clockseq + 1) & 0x3fff;
- }
-
- if ((dt < 0 || msecs > _lastMSecs) && options.nsecs === undefined) {
- nsecs = 0;
- }
-
- if (nsecs >= 10000) {
- throw new Error("Can't create more than 10M uuids/sec");
- }
-
- _lastMSecs = msecs;
- _lastNSecs = nsecs;
- _clockseq = clockseq;
-
- msecs += 12219292800000;
-
- const tl = ((msecs & 0xfffffff) * 10000 + nsecs) % 0x100000000;
- b[i++] = (tl >>> 24) & 0xff;
- b[i++] = (tl >>> 16) & 0xff;
- b[i++] = (tl >>> 8) & 0xff;
- b[i++] = tl & 0xff;
-
- const tmh = ((msecs / 0x100000000) * 10000) & 0xfffffff;
- b[i++] = (tmh >>> 8) & 0xff;
- b[i++] = tmh & 0xff;
-
- b[i++] = ((tmh >>> 24) & 0xf) | 0x10;
- b[i++] = (tmh >>> 16) & 0xff;
-
- b[i++] = (clockseq >>> 8) | 0x80;
-
- b[i++] = clockseq & 0xff;
-
- for (let n = 0; n < 6; ++n) {
- b[i + n] = node[n];
- }
-
- return buf ? buf : bytesToUuid(b);
-}