A collection of railroad diagrams (syntax diagrams) for various programming languages to serve as a visual reference for developers.
This repository contains a website that compiles railroad diagrams for different programming languages. Railroad diagrams provide a visual representation of language syntax, making it easier to understand grammar rules compared to traditional BNF notation.
The collection currently includes railroad diagrams for:
- Ruby - A dynamic, object-oriented language known for its elegant syntax
- PHP - A widely-used scripting language especially suited for web development
- Perl - A family of programming languages known for text processing capabilities
.
├── index.html # Main landing page
├── ruby.html # Ruby railroad diagrams
├── php.html # PHP railroad diagrams
├── perl.html # Perl railroad diagrams
└── README.md # This file
Railroad diagrams help developers:
- Quickly understand language syntax
- Visualize complex grammar rules
- See valid code structures at a glance
- Learn new languages more intuitively
Want to contribute railroad diagrams for other programming languages? Follow these steps:
- Fork the repository
- Create a new HTML file for your language used by Lrama (e.g.,
python.html) - Follow the existing format used in other language files
- Add your language to the main page (
index.html) - Submit a pull request
When creating railroad diagrams for new languages:
- Ensure diagrams are accurate and reflect the current language specification
- Include references to official language documentation
- Follow the established style guidelines
- Ensure the page is accessible and works across different browsers
- Add more programming languages (Python, JavaScript, Go, etc.)
- Improve mobile responsiveness
- Add search functionality
- Create a consistent style guide for all diagrams
This project is licensed under the MIT License - see the LICENSE file for details.
For questions, suggestions, or contributions, please open an issue in this repository.