summaryrefslogtreecommitdiff
path: root/alarm/node_modules/abab/lib/btoa.js
diff options
context:
space:
mode:
authorMinteck <contact@minteck.org>2023-01-10 14:54:04 +0100
committerMinteck <contact@minteck.org>2023-01-10 14:54:04 +0100
commit99c1d9af689e5325f3cf535c4007b3aeb8325229 (patch)
treee663b3c2ebdbd67c818ac0c5147f0ce1d2463cda /alarm/node_modules/abab/lib/btoa.js
parent9871b03912fc28ad38b4037ebf26a78aa937baba (diff)
downloadpluralconnect-99c1d9af689e5325f3cf535c4007b3aeb8325229.tar.gz
pluralconnect-99c1d9af689e5325f3cf535c4007b3aeb8325229.tar.bz2
pluralconnect-99c1d9af689e5325f3cf535c4007b3aeb8325229.zip
Update - This is an automated commit
Diffstat (limited to 'alarm/node_modules/abab/lib/btoa.js')
-rw-r--r--alarm/node_modules/abab/lib/btoa.js62
1 files changed, 0 insertions, 62 deletions
diff --git a/alarm/node_modules/abab/lib/btoa.js b/alarm/node_modules/abab/lib/btoa.js
deleted file mode 100644
index 8d385d7..0000000
--- a/alarm/node_modules/abab/lib/btoa.js
+++ /dev/null
@@ -1,62 +0,0 @@
-"use strict";
-
-/**
- * btoa() as defined by the HTML and Infra specs, which mostly just references
- * RFC 4648.
- */
-function btoa(s) {
- if (arguments.length === 0) {
- throw new TypeError("1 argument required, but only 0 present.");
- }
-
- let i;
- // String conversion as required by Web IDL.
- s = `${s}`;
- // "The btoa() method must throw an "InvalidCharacterError" DOMException if
- // data contains any character whose code point is greater than U+00FF."
- for (i = 0; i < s.length; i++) {
- if (s.charCodeAt(i) > 255) {
- return null;
- }
- }
- let out = "";
- for (i = 0; i < s.length; i += 3) {
- const groupsOfSix = [undefined, undefined, undefined, undefined];
- groupsOfSix[0] = s.charCodeAt(i) >> 2;
- groupsOfSix[1] = (s.charCodeAt(i) & 0x03) << 4;
- if (s.length > i + 1) {
- groupsOfSix[1] |= s.charCodeAt(i + 1) >> 4;
- groupsOfSix[2] = (s.charCodeAt(i + 1) & 0x0f) << 2;
- }
- if (s.length > i + 2) {
- groupsOfSix[2] |= s.charCodeAt(i + 2) >> 6;
- groupsOfSix[3] = s.charCodeAt(i + 2) & 0x3f;
- }
- for (let j = 0; j < groupsOfSix.length; j++) {
- if (typeof groupsOfSix[j] === "undefined") {
- out += "=";
- } else {
- out += btoaLookup(groupsOfSix[j]);
- }
- }
- }
- return out;
-}
-
-/**
- * Lookup table for btoa(), which converts a six-bit number into the
- * corresponding ASCII character.
- */
-const keystr =
- "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-function btoaLookup(index) {
- if (index >= 0 && index < 64) {
- return keystr[index];
- }
-
- // Throw INVALID_CHARACTER_ERR exception here -- won't be hit in the tests.
- return undefined;
-}
-
-module.exports = btoa;