mirror of
https://github.com/Jermolene/TiddlyWiki5
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785086e0a5
* fix: apply automatic eslint fixes * lint: allow hashbang comment for tiddlywiki.js * lint: first back of manual lint fixes for unused vars * lint: added more fixes for unused vars * lint: missed files * lint: updated eslint config with selected rules from #9669
31 lines
825 B
JavaScript
31 lines
825 B
JavaScript
/*\
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title: $:/core-modules/modules/utils/base64.js
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type: application/javascript
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module-type: utils-node
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Base64 UTF-8 utlity functions.
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\*/
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"use strict";
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const { TextEncoder, TextDecoder } = require("node:util");
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exports.btoa = (binstr) => Buffer.from(binstr, "binary").toString("base64");
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exports.atob = (b64) => Buffer.from(b64, "base64").toString("binary");
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function base64ToBytes(base64) {
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const binString = exports.atob(base64);
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return Uint8Array.from(binString, (m) => m.codePointAt(0));
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};
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function bytesToBase64(bytes) {
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const binString = Array.from(bytes, (byte) => String.fromCodePoint(byte)).join("");
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return exports.btoa(binString);
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};
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exports.base64EncodeUtf8 = (str) => bytesToBase64(new TextEncoder().encode(str));
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exports.base64DecodeUtf8 = (str) => new TextDecoder().decode(base64ToBytes(str));
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