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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/lib/bytesToUuid.js
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api, login, auth
Diffstat (limited to 'node_modules/uuid/lib/bytesToUuid.js')
-rw-r--r--node_modules/uuid/lib/bytesToUuid.js26
1 files changed, 26 insertions, 0 deletions
diff --git a/node_modules/uuid/lib/bytesToUuid.js b/node_modules/uuid/lib/bytesToUuid.js
new file mode 100644
index 0000000..24b6041
--- /dev/null
+++ b/node_modules/uuid/lib/bytesToUuid.js
@@ -0,0 +1,26 @@
+/**
+ * Convert array of 16 byte values to UUID string format of the form:
+ * XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
+ */
+var byteToHex = [];
+for (var i = 0; i < 256; ++i) {
+ byteToHex[i] = (i + 0x100).toString(16).substr(1);
+}
+
+function bytesToUuid(buf, offset) {
+ var i = offset || 0;
+ var bth = byteToHex;
+ // join used to fix memory issue caused by concatenation: https://bugs.chromium.org/p/v8/issues/detail?id=3175#c4
+ return ([
+ bth[buf[i++]], bth[buf[i++]],
+ bth[buf[i++]], bth[buf[i++]], '-',
+ bth[buf[i++]], bth[buf[i++]], '-',
+ bth[buf[i++]], bth[buf[i++]], '-',
+ bth[buf[i++]], bth[buf[i++]], '-',
+ bth[buf[i++]], bth[buf[i++]],
+ bth[buf[i++]], bth[buf[i++]],
+ bth[buf[i++]], bth[buf[i++]]
+ ]).join('');
+}
+
+module.exports = bytesToUuid;