copy bloatless-react

node_modules/uuid/dist/v4.js

@@ -1,32 +1,29 @@
-"use strict";
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-exports.default = void 0;
-var _native = _interopRequireDefault(require("./native.js"));
-var _rng = _interopRequireDefault(require("./rng.js"));
-var _stringify = require("./stringify.js");
-function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
+import rng from './rng.js';
+import { unsafeStringify } from './stringify.js';
 function v4(options, buf, offset) {
-  if (_native.default.randomUUID && !buf && !options) {
-    return _native.default.randomUUID();
-  }
-  options = options || {};
-  const rnds = options.random || (options.rng || _rng.default)();
-
-  // 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) {
-    offset = offset || 0;
-    for (let i = 0; i < 16; ++i) {
-      buf[offset + i] = rnds[i];
+    if (!buf && !options && crypto.randomUUID) {
+        return crypto.randomUUID();
     }
-    return buf;
-  }
-  return (0, _stringify.unsafeStringify)(rnds);
+    return _v4(options, buf, offset);
 }
-var _default = exports.default = v4;
+function _v4(options, buf, offset) {
+    options = options || {};
+    const rnds = options.random ?? options.rng?.() ?? rng();
+    if (rnds.length < 16) {
+        throw new Error('Random bytes length must be >= 16');
+    }
+    rnds[6] = (rnds[6] & 0x0f) | 0x40;
+    rnds[8] = (rnds[8] & 0x3f) | 0x80;
+    if (buf) {
+        offset = offset || 0;
+        if (offset < 0 || offset + 16 > buf.length) {
+            throw new RangeError(`UUID byte range ${offset}:${offset + 15} is out of buffer bounds`);
+        }
+        for (let i = 0; i < 16; ++i) {
+            buf[offset + i] = rnds[i];
+        }
+        return buf;
+    }
+    return unsafeStringify(rnds);
+}
+export default v4;