Class: FunctionalHash

Inherits:
Hash
  • Object
show all
Defined in:
lib/includer.rb

Instance Method Summary collapse

Constructor Details

#initialize(hash = {}) ⇒ FunctionalHash

Returns a new instance of FunctionalHash.



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# File 'lib/includer.rb', line 5

def initialize(hash = {})
  hash.each do | k, v |
    self[k] = v
    # Not important for this example
  end
end

Instance Method Details

#become(mod) ⇒ Object 



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# File 'lib/includer.rb', line 17

def become(mod)
  klass = Class.new(FunctionalHash)
  klass.send(:include, mod)
  klass.new(self)
end

#merge(hash) ⇒ Object 



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# File 'lib/includer.rb', line 12

def merge(hash)
  self.class.new(super(hash))
end