WebAssembly Language Tools

WebAssembly Language Tools aims to provide and improve the editing experience of WebAssembly Text Format. It also provides an out-of-the-box formatter (a.k.a. pretty printer) for WebAssembly Text Format.

WasmGC is also supported.

📌 Features

Code Completion

Go to Definition

Find References

Hover

Rename

Document Symbols

Diagnostics

Inlay Hint

Code Action

Formatting

Semantic Highlighting

Call Hierarchy

Signature Help

Type Hierarchy

🍵 Usage

We've provided pre-built binaries on GitHub Releases. You can download it according to your platform, then extract it from the compressed file.

Or, if you've installed Rust, you can run Cargo to install it globally:

cargo install wat_server

Editor Support

• Visual Studio Code: Install the WebAssembly Language Tools extension.
• Neovim: Built-in support in nvim-lspconfig:

  require("lspconfig").wasm_language_tools.setup({})

• Zed: Install the WebAssembly Text Format extension.
• Helix: Built-in support.

📚 Documentation

Please visit the documentation website for configuration and diagnostics explanation.

📜 License

MIT License

Copyright (c) 2024-present Pig Fang