igir/dist/packages/torrentzip/src/compressedTransform.js

🕹 A zero-setup ROM collection manager that sorts, filters, extracts or archives, patches, and reports on collections of any size on any OS.

import stream from 'node:stream';
/**
 * A stream transform to calculate the size of a post-compression file.
 */
export default class CompressedTransform extends stream.Transform {
    size = 0;
    /**
     * Increment the size and passthrough the data.
     */
    _transform(chunk, _encoding, callback) {
        this.size += chunk.length;
        // eslint-disable-next-line unicorn/no-null
        callback(null, chunk);
    }
    getSize() {
        return this.size;
    }
}