update electron to v43

electron/node_modules/@peculiar/utils/build/cjs/encoding/base64.js

@@ -0,0 +1,48 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.base64 = void 0;
+exports.normalize = normalize;
+exports.pad = pad;
+exports.is = is;
+exports.encode = encode;
+exports.decode = decode;
+const index_js_1 = require("../bytes/index.js");
+const binary_js_1 = require("./binary.js");
+const BASE64_REGEX = /^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$/;
+function nodeBuffer() {
+    return globalThis.Buffer;
+}
+function normalize(text) {
+    return text.replace(/[\n\r\t ]/g, "");
+}
+function pad(text) {
+    const remainder = text.length % 4;
+    return remainder ? text + "=".repeat(4 - remainder) : text;
+}
+function is(text) {
+    if (typeof text !== "string") {
+        return false;
+    }
+    const normalized = normalize(text);
+    return normalized === "" || BASE64_REGEX.test(normalized);
+}
+function encode(data, _options) {
+    const bytes = (0, index_js_1.toUint8Array)(data);
+    const buffer = nodeBuffer();
+    if (buffer) {
+        return buffer.from(bytes).toString("base64");
+    }
+    return btoa((0, binary_js_1.encode)(bytes));
+}
+function decode(text, _options) {
+    const normalized = normalize(text);
+    if (!is(normalized)) {
+        throw new TypeError("Input is not valid Base64 text");
+    }
+    const buffer = nodeBuffer();
+    if (buffer) {
+        return new Uint8Array(buffer.from(normalized, "base64"));
+    }
+    return (0, binary_js_1.decode)(atob(normalized));
+}
+exports.base64 = { encode, decode, is, normalize, pad };