NaN for Visual Studio Code
Support for NaN, the programming language made for agentic coding.
Features
- Syntax highlighting of
.nan files, including the lexical errors the compiler rejects, such as misaligned indentation or trailing whitespace.
- Highlighting of
nan code blocks in Markdown.
- A NaN icon for
.nan files, in light and dark themes.
- Editor defaults that match the canonical format: four-space indentation and no trailing whitespace.
Development
Requires Node 26.
| Command |
Purpose |
npm ci |
Install the dependencies |
npm run lint |
Lint, type-check and check formatting |
npm run format |
Format all files except Markdown |
npm test -- 'test/**/*.test.md' |
Run the grammar tests |
npm run sync-grammars |
Fetch the pinned grammars |
npm run package |
Build the .vsix package |
To try the extension, run code --extensionDevelopmentPath=. from this directory.
License
MIT
| |
