60 lines
1.6 KiB
JavaScript
60 lines
1.6 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.dump = exports.decode = exports.encode = void 0;
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/*
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* Copyright 2018-2020 The NATS Authors
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* Encode binary data to a base64 string
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* @param {Uint8Array} bytes to encode to base64
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*/
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function encode(bytes) {
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return btoa(String.fromCharCode(...bytes));
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}
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exports.encode = encode;
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/**
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* Decode a base64 encoded string to a binary Uint8Array
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* @param {string} b64str encoded string
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*/
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function decode(b64str) {
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const bin = atob(b64str);
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const bytes = new Uint8Array(bin.length);
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for (let i = 0; i < bin.length; i++) {
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bytes[i] = bin.charCodeAt(i);
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}
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return bytes;
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}
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exports.decode = decode;
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/**
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* @ignore
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*/
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function dump(buf, msg) {
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if (msg) {
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console.log(msg);
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}
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let a = [];
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for (let i = 0; i < buf.byteLength; i++) {
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if (i % 8 === 0) {
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a.push("\n");
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}
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let v = buf[i].toString(16);
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if (v.length === 1) {
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v = "0" + v;
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}
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a.push(v);
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}
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console.log(a.join(" "));
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}
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exports.dump = dump;
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