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
  • Abstract Factory
  • Builder
  • Factory Method
  • Prototype
  • Singleton
• Structural
  • Adapter
  • Bridge
  • Composite
  • Decorator
  • Facade
  • Flyweight
  • Proxy

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

Want more?

• Crystal Design Patterns
• Design Patterns in Ruby

Contributors

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