Class: Factbase::Or

Inherits:
TermBase show all
Defined in:
lib/factbase/terms/or.rb

Overview

The ‘or’ term that represents a logical OR operation between multiple operands.

Instance Method Summary collapse

Methods included from TermShared

#to_s

Constructor Details

#initialize(operands) ⇒ Or

Constructor.



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# File 'lib/factbase/terms/or.rb', line 12

def initialize(operands)
  super()
  @operands = operands
  @op = :or
end

Instance Method Details

#evaluate(fact, maps, fb) ⇒ Boolean

Evaluate term on a fact.



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# File 'lib/factbase/terms/or.rb', line 22

def evaluate(fact, maps, fb)
  (0..(@operands.size - 1)).each do |i|
    return true if Factbase::Boolean.new(_values(i, fact, maps, fb), @operands[i]).bool?
  end
  false
end