streaming/index.js

Transforms and other streaming helpers

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.readToEnd = readToEnd;
/** Read a stream to the end, storing all chunks in an array.

For example, to read all STDIN:

    streaming.readToEnd(process.stdin, (err, chunks) => {
      if (err) throw err;
      const input = chunks.join('');
      console.log('Got input of length: ' + input.length);
    });

*/
function readToEnd(stream, callback) {
    var chunks = [];
    return stream
        .on('error', callback)
        .on('data', function (chunk) { return chunks.push(chunk); })
        .on('end', function () { return callback(null, chunks); });
}