SourceBoy

/**
 * WHATWG ReadableStream <-> Node stream.Readable
 * @author SourceBoy
 * @license MIT
 */

/**
 * WHATWG ReadableStream to Node stream.Readable
 * @param {ReadableStream} rs
 * @returns {stream.Readable}

SourceBoy

/**
 * sha256
 * @param {string} [input='']
 * @param {string} [algorithm='SHA-256']
 * @returns {Promise<string>}
 * @see {@link https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/digest}
 * @author SourceBoy
 * @license MIT
 */
async function sha256(input = '', algorithm = 'SHA-256') {

SourceBoy

/**
 * Run Length Encoding
 * @author SourceBoy
 * @license MIT
 */

function runlengthEncode(input = '') {
  const chars = input.split('').concat([' ']);
  const out = []; 
  let [current] = chars;

SourceBoy

/**
 * Translate ReadableStreamDefaultReader to Node.js stream.Readable
 * @author SourceBoy
 * @license MIT
 */

async function pump(rs, _rs) {
  const { done, value } = await rs.read();
  if (done) {
    _rs.push(null);