ts-dev-stack/dist/esm/lib/concatWritable.js

Development stack for TypeScript libraries

import StreamCompat from 'readable-stream';
import Stream from 'stream';
const major = +process.versions.node.split('.')[0];
const Writable = major > 0 ? Stream.Writable : StreamCompat.Writable;
export default function concatWritable(callback) {
    const chunks = [];
    const stream = new Writable({
        write: (chunk, _encoding, next)=>{
            chunks.push(chunk);
            next();
        }
    });
    stream.on('finish', ()=>callback(Buffer.concat(chunks.splice(0))));
    return stream;
}