| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | */ |
| 7 | 'use strict'; |
| 8 | |
| 9 | const gzip = require('gzip-size'); |
| 10 | |
| 11 | module.exports = function sizes(options) { |
| 12 | return { |
| 13 | name: 'scripts/rollup/plugins/sizes-plugin', |
| 14 | generateBundle(outputOptions, bundle, isWrite) { |
| 15 | Object.keys(bundle).forEach(id => { |
| 16 | const chunk = bundle[id]; |
| 17 | if (chunk) { |
| 18 | const size = Buffer.byteLength(chunk.code); |
| 19 | const gzipSize = gzip.sync(chunk.code); |
| 20 | options.getSize(size, gzipSize); |
| 21 | } |
| 22 | }); |
| 23 | }, |
| 24 | }; |
| 25 | }; |