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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
commite06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch)
tree55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/uuid/v4.js
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api, login, auth
Diffstat (limited to 'node_modules/uuid/v4.js')
-rw-r--r--node_modules/uuid/v4.js29
1 files changed, 29 insertions, 0 deletions
diff --git a/node_modules/uuid/v4.js b/node_modules/uuid/v4.js
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+++ b/node_modules/uuid/v4.js
@@ -0,0 +1,29 @@
+var rng = require('./lib/rng');
+var bytesToUuid = require('./lib/bytesToUuid');
+
+function v4(options, buf, offset) {
+ var i = buf && offset || 0;
+
+ if (typeof(options) == 'string') {
+ buf = options === 'binary' ? new Array(16) : null;
+ options = null;
+ }
+ options = options || {};
+
+ var rnds = options.random || (options.rng || rng)();
+
+ // Per 4.4, set bits for version and `clock_seq_hi_and_reserved`
+ rnds[6] = (rnds[6] & 0x0f) | 0x40;
+ rnds[8] = (rnds[8] & 0x3f) | 0x80;
+
+ // Copy bytes to buffer, if provided
+ if (buf) {
+ for (var ii = 0; ii < 16; ++ii) {
+ buf[i + ii] = rnds[ii];
+ }
+ }
+
+ return buf || bytesToUuid(rnds);
+}
+
+module.exports = v4;