Class: AndNode

Inherits:
Node
  • Object
show all
Defined in:
lib/nodes/basenodes.rb

Overview

Logic Gate Nodes

Instance Attribute Summary

Attributes inherited from Node

#value

Instance Method Summary collapse

Methods inherited from Node

#to_s

Constructor Details

#initialize(lhs, rhs) ⇒ AndNode

Returns a new instance of AndNode.



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# File 'lib/nodes/basenodes.rb', line 47

def initialize(lhs, rhs)
  @lhs, @rhs = lhs, rhs
  if @rhs.class.method_defined? (:lhs)
    if @rhs.lhs == nil
      @rhs.lhs = @lhs.lhs
    end
  end
end

Instance Method Details

#evaluate ⇒ Object 



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# File 'lib/nodes/basenodes.rb', line 56

def evaluate
  @lhs.evaluate && @rhs.evaluate
end