# tree-sitter-vm

A [Tree-sitter](https://tree-sitter.github.io/tree-sitter/) grammar for VM (Virtual Machine) language as used in the [nand2tetris](https://www.nand2tetris.org/) course.

## Supported File Types

- `.vm` - VM language source files

## Features

- **Syntax highlighting** for arithmetic, memory, program flow, and function commands
- **Code navigation** with outline support for functions and labels
- **Bracket matching** for all syntax elements
- **Integration** with Zed editor and other Tree-sitter compatible editors

## Usage

This grammar is designed to work with the [nand2tetris-zed](https://github.com/soconnor0919/nand2tetris-zed) extension for Zed editor, providing complete language support for the nand2tetris course.

## Grammar Details

- **Language**: VM Language
- **Scope**: `source.vm`
- **File Types**: `.vm`
- **Node Types**: `push_command`, `pop_command`, `arithmetic_command`, `memory_command`, `program_flow_command`, `function_command`

## Development

### Building

```bash
# Generate parser
tree-sitter generate

# Build parser
tree-sitter build

# Test grammar
tree-sitter test
```

## License

MIT License - see [LICENSE](LICENSE) file for details.

## Related

- [nand2tetris-zed](https://github.com/soconnor0919/nand2tetris-zed) - Complete Zed extension
- [nand2tetris.org](https://www.nand2tetris.org/) - Course website
- [Tree-sitter](https://tree-sitter.github.io/tree-sitter/) - Parser generator