feat(std/uuid): Implement uuid v5 (#4916)

1 files changed, 30 insertions, 1 deletions

diff --git a/std/uuid/_common.ts b/std/uuid/_common.ts
index b0cad2584..8f13ac7e3 100644
--- a/std/uuid/_common.ts
+++ b/std/uuid/_common.ts
@@ -13,6 +13,35 @@ export function bytesToUuid(bytes: number[] | Uint8Array): string {
     "-",
     ...bits.slice(8, 10),
     "-",
-    ...bits.slice(10),
+    ...bits.slice(10, 16),
   ].join("");
 }
+
+export function uuidToBytes(uuid: string): number[] {
+  const bytes: number[] = [];
+
+  uuid.replace(/[a-fA-F0-9]{2}/g, (hex: string): string => {
+    bytes.push(parseInt(hex, 16));
+    return "";
+  });
+
+  return bytes;
+}
+
+export function stringToBytes(str: string): number[] {
+  str = unescape(encodeURIComponent(str));
+  const bytes = new Array(str.length);
+  for (let i = 0; i < str.length; i++) {
+    bytes[i] = str.charCodeAt(i);
+  }
+  return bytes;
+}
+
+export function createBuffer(content: number[]): ArrayBuffer {
+  const arrayBuffer = new ArrayBuffer(content.length);
+  const uint8Array = new Uint8Array(arrayBuffer);
+  for (let i = 0; i < content.length; i++) {
+    uint8Array[i] = content[i];
+  }
+  return arrayBuffer;
+}