Repo Structure

This document outlines the structure of the repository and the purpose of each directory.

/crates

We store all the Rust crates in this directory.

• /bench Benchmark programs for Rust side of the project.
• /rolldown Core logic of rolldown the bundler.
• /rolldown_binding Glue code that binds the core logic to the Node.js.

/packages

We store all the Node.js packages in this directory.

• /rolldown Node.js package for the project.
• /bench Benchmark programs for Node.js side of the project.
• /rollup-tests Adapter for running rollup tests with rolldown.
• /vite-tests Script to run Vite's own test suite with local rolldown, on a throwaway clone of the shared root /vite checkout.

/vite

The single Vite checkout shared by the dev-server test harness (packages/test-dev-server) and packages/vite-tests: a gitignored clone of vitejs/vite at the latest rolldown-canary rebased onto the latest main, created by just setup-vite. It must stay unpatched: never edit Vite source files inside it.

/examples

This directory contains examples of how to use rolldown in Node.js for various scenarios.

/scripts

This directory contains scripts that are used to automate various tasks for the project.

/web

This directory contains some websites related to the project.

• /docs Documentation for the project.