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.

Wasm 3.0 is 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

Try it Online

Open vscode.dev, then search and install the gplane.wasm-language-tools extension. After installed, open or create a ".wat" file to try it out.

Editor Support

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

  vim.lsp.enable("wasm_language_tools")

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

Binaries

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, read the documentation for alternative installation methods.

📚 Documentation

Please visit the documentation website for configuration and diagnostics explanation.

📜 License

MIT License

Copyright (c) 2024-present Pig Fang