Delegator

Decorates an object and delegates missing methods to it. Based on the code in this gist by @decors

Installation

Add this to your application's shard.yml:

dependencies:
  delegator:
    github: Schniz/delegator.cr

Usage

require "delegator"

# Given a class
class Person
  property name
  def initialize(@name); end
end

# Create a subclass of Delegator
class PersonDelegator < Delegator(Person)
  def greet
    "Hello, #{name}!"
  end
end

# Use it to decorate objects!

joe = Person.new("Joe")
PersonDelegator.delegate(joe).greet # "Hello Joe!"

Contributing

1. Fork it ( https://github.com/Schniz/delegator.cr/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Contributors

• Schniz Gal Schlezinger - creator, maintainer