Crystal Patterns

Design patterns implemented in Crystal language.

The goal is to have a set of GOF patterns for Crystal users.

Available implementations

Behavioral
- Command
- Iterator
- Memento
- Observer
- State
- Strategy
- Template
- Visitor
- Mediator
- Chain of Responsibility
- Interpreter
Creational
Structural
- Adapter
- Bridge
- Composite
- Decorator
- Facade
- Flyweight
- Proxy

If you found any inconsistency or a place for improvement, pull requests are welcomed.

Want more?

Contributors

veelenga V. Elenhaupt - creator, maintainer
silverweed Silverweed - contributor
anicholson Andy Nicholson - contributor

Repository

crystal-patterns

Owner

crystal-community

Statistic

302
12
0
0
1
about 1 month ago
August 31, 2015

License

MIT License

Links

Synced at

Sat, 17 Jan 2026 12:08:24 GMT

Languages

Crystal 99.59% Shell 0.41%