Upload via GUI (7543 Dateien)

2026-10-22 07:02:04 +00:00
parent 54baf9b874
commit 42fb8dfe9b
50 changed files with 1948 additions and 0 deletions
@@ -0,0 +1,19 @@
+import { base64 } from "./base64.js";
+const BASE64URL_REGEX = /^[A-Za-z0-9_-]*$/;
+export function normalize(text) {
+    return text.replace(/[\n\r\t ]/g, "");
+}
+export function is(text) {
+    return typeof text === "string" && BASE64URL_REGEX.test(normalize(text));
+}
+export function encode(data, _options) {
+    return base64.encode(data).replace(/\+/g, "-").replace(/\//g, "_").replace(/=+$/g, "");
+}
+export function decode(text, _options) {
+    const normalized = normalize(text);
+    if (!is(normalized)) {
+        throw new TypeError("Input is not valid Base64Url text");
+    }
+    return base64.decode(base64.pad(normalized.replace(/-/g, "+").replace(/_/g, "/")));
+}
+export const base64url = { encode, decode, is, normalize };