Class: Baba::BabaClass

Inherits:
Callable show all
Defined in:
lib/baba/class.rb

Direct Known Subclasses

RubyClass

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, superclass, methods) ⇒ BabaClass

Returns a new instance of BabaClass.



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# File 'lib/baba/class.rb', line 8

def initialize(name, superclass, methods)
  @name = name
  @methods = methods
  @superclass = superclass
end

Instance Attribute Details

#methods ⇒ Object (readonly)

Returns the value of attribute methods.



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# File 'lib/baba/class.rb', line 6

def methods
  @methods
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/baba/class.rb', line 6

def name
  @name
end

#superclass ⇒ Object (readonly)

Returns the value of attribute superclass.



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# File 'lib/baba/class.rb', line 6

def superclass
  @superclass
end

Instance Method Details

#arity ⇒ Object 



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# File 'lib/baba/class.rb', line 24

def arity
  initializer = find_method("init")
  unless initializer.nil?
    initializer.arity
  else
    0
  end
end

#call(interpreter, arguments) ⇒ Object 



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# File 'lib/baba/class.rb', line 14

def call(interpreter, arguments)
  instance = Instance.new(self)
  initializer = find_method("init")
  unless initializer.nil?
    initializer.bind(instance).call(interpreter, arguments)
  end

  return instance
end

#find_method(method) ⇒ Object 



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# File 'lib/baba/class.rb', line 33

def find_method(method)
  if @methods.include?(method)
    return @methods[method]
  end

  unless @superclass.nil?
    return superclass.find_method(method)
  end
end

#inspect ⇒ Object 



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# File 'lib/baba/class.rb', line 47

def inspect
  "<#{@name} < #{superclass.inspect} : #{@methods.inspect}>"
end

#to_s ⇒ Object 



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# File 'lib/baba/class.rb', line 43

def to_s
  "<#{@name}>"
end