| 1 | 'use strict'; |
| 2 | |
| 3 | const url = require('url'); |
| 4 | |
| 5 | // Webpack loader that runs in the RSC compilation. |
| 6 | // When a module starts with 'use client', it replaces the entire source |
| 7 | // with a client module proxy. This makes the RSC renderer serialize a |
| 8 | // client reference into the Flight stream instead of rendering the component. |
| 9 | module.exports = function rscClientRefLoader(source) { |
| 10 | const trimmed = source.trimStart(); |
| 11 | if ( |
| 12 | trimmed.startsWith("'use client'") || |
| 13 | trimmed.startsWith('"use client"') |
| 14 | ) { |
| 15 | const href = url.pathToFileURL(this.resourcePath).href; |
| 16 | return [ |
| 17 | `const { createClientModuleProxy } = require('react-server-dom-webpack/server');`, |
| 18 | `module.exports = createClientModuleProxy(${JSON.stringify(href)});`, |
| 19 | ].join('\n'); |
| 20 | } |
| 21 | return source; |
| 22 | }; |