backend v4 half

2025-07-18 09:20:40 +02:00
parent aba7a506ad
commit 725516ad6c
4183 changed files with 217684 additions and 75056 deletions
@@ -1,36 +1,56 @@
-import parse from './parse.js';
-import { unsafeStringify } from './stringify.js';
-export function stringToBytes(str) {
-    str = unescape(encodeURIComponent(str));
-    const bytes = new Uint8Array(str.length);
-    for (let i = 0; i < str.length; ++i) {
-        bytes[i] = str.charCodeAt(i);
-    }
-    return bytes;
+import bytesToUuid from './bytesToUuid.js';
+
+function uuidToBytes(uuid) {
+  // Note: We assume we're being passed a valid uuid string
+  var bytes = [];
+  uuid.replace(/[a-fA-F0-9]{2}/g, function (hex) {
+    bytes.push(parseInt(hex, 16));
+  });
+  return bytes;
 }
-export const DNS = '6ba7b810-9dad-11d1-80b4-00c04fd430c8';
-export const URL = '6ba7b811-9dad-11d1-80b4-00c04fd430c8';
-export default function v35(version, hash, value, namespace, buf, offset) {
-    const valueBytes = typeof value === 'string' ? stringToBytes(value) : value;
-    const namespaceBytes = typeof namespace === 'string' ? parse(namespace) : namespace;
-    if (typeof namespace === 'string') {
-        namespace = parse(namespace);
-    }
-    if (namespace?.length !== 16) {
-        throw TypeError('Namespace must be array-like (16 iterable integer values, 0-255)');
-    }
-    let bytes = new Uint8Array(16 + valueBytes.length);
-    bytes.set(namespaceBytes);
-    bytes.set(valueBytes, namespaceBytes.length);
-    bytes = hash(bytes);
-    bytes[6] = (bytes[6] & 0x0f) | version;
-    bytes[8] = (bytes[8] & 0x3f) | 0x80;
+
+function stringToBytes(str) {
+  str = unescape(encodeURIComponent(str)); // UTF8 escape
+
+  var bytes = new Array(str.length);
+
+  for (var i = 0; i < str.length; i++) {
+    bytes[i] = str.charCodeAt(i);
+  }
+
+  return bytes;
+}
+
+export var DNS = '6ba7b810-9dad-11d1-80b4-00c04fd430c8';
+export var URL = '6ba7b811-9dad-11d1-80b4-00c04fd430c8';
+export default function (name, version, hashfunc) {
+  var generateUUID = function generateUUID(value, namespace, buf, offset) {
+    var off = buf && offset || 0;
+    if (typeof value == 'string') value = stringToBytes(value);
+    if (typeof namespace == 'string') namespace = uuidToBytes(namespace);
+    if (!Array.isArray(value)) throw TypeError('value must be an array of bytes');
+    if (!Array.isArray(namespace) || namespace.length !== 16) throw TypeError('namespace must be uuid string or an Array of 16 byte values'); // Per 4.3
+
+    var bytes = hashfunc(namespace.concat(value));
+    bytes[6] = bytes[6] & 0x0f | version;
+    bytes[8] = bytes[8] & 0x3f | 0x80;
+
    if (buf) {
-        offset = offset || 0;
-        for (let i = 0; i < 16; ++i) {
-            buf[offset + i] = bytes[i];
-        }
-        return buf;
+      for (var idx = 0; idx < 16; ++idx) {
+        buf[off + idx] = bytes[idx];
+      }
    }
-    return unsafeStringify(bytes);
-}
+
+    return buf || bytesToUuid(bytes);
+  }; // Function#name is not settable on some platforms (#270)
+
+
+  try {
+    generateUUID.name = name;
+  } catch (err) {} // For CommonJS default export support
+
+
+  generateUUID.DNS = DNS;
+  generateUUID.URL = URL;
+  return generateUUID;
+}