source: trip-planner-front/node_modules/base64-arraybuffer/dist/lib/index.js

Last change on this file was e29cc2e, checked in by Ema <ema_spirova@…>, 3 years ago

primeNG components

  • Property mode set to 100644
File size: 1.9 KB
Line 
1"use strict";
2Object.defineProperty(exports, "__esModule", { value: true });
3exports.decode = exports.encode = void 0;
4var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
5// Use a lookup table to find the index.
6var lookup = typeof Uint8Array === 'undefined' ? [] : new Uint8Array(256);
7for (var i = 0; i < chars.length; i++) {
8 lookup[chars.charCodeAt(i)] = i;
9}
10var encode = function (arraybuffer) {
11 var bytes = new Uint8Array(arraybuffer), i, len = bytes.length, base64 = '';
12 for (i = 0; i < len; i += 3) {
13 base64 += chars[bytes[i] >> 2];
14 base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)];
15 base64 += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)];
16 base64 += chars[bytes[i + 2] & 63];
17 }
18 if (len % 3 === 2) {
19 base64 = base64.substring(0, base64.length - 1) + '=';
20 }
21 else if (len % 3 === 1) {
22 base64 = base64.substring(0, base64.length - 2) + '==';
23 }
24 return base64;
25};
26exports.encode = encode;
27var decode = function (base64) {
28 var bufferLength = base64.length * 0.75, len = base64.length, i, p = 0, encoded1, encoded2, encoded3, encoded4;
29 if (base64[base64.length - 1] === '=') {
30 bufferLength--;
31 if (base64[base64.length - 2] === '=') {
32 bufferLength--;
33 }
34 }
35 var arraybuffer = new ArrayBuffer(bufferLength), bytes = new Uint8Array(arraybuffer);
36 for (i = 0; i < len; i += 4) {
37 encoded1 = lookup[base64.charCodeAt(i)];
38 encoded2 = lookup[base64.charCodeAt(i + 1)];
39 encoded3 = lookup[base64.charCodeAt(i + 2)];
40 encoded4 = lookup[base64.charCodeAt(i + 3)];
41 bytes[p++] = (encoded1 << 2) | (encoded2 >> 4);
42 bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2);
43 bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63);
44 }
45 return arraybuffer;
46};
47exports.decode = decode;
48//# sourceMappingURL=index.js.map
Note: See TracBrowser for help on using the repository browser.