Class: AdaTruthy::LogicalGate

Inherits:
Object
  • Object
show all
Defined in:
lib/ada_truthy/logical_gates/logical_gate.rb

Class Method Summary collapse

Class Method Details

.and(a, b, *others) ⇒ Object 



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# File 'lib/ada_truthy/logical_gates/logical_gate.rb', line 8

def self.and(a, b, *others)
  return self.iand(a, b, others) if a.is_a? Integer
  return false if (others.include?(false) || !a || !b)
  return true
end

.nand(a, b, *others) ⇒ Object 



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# File 'lib/ada_truthy/logical_gates/logical_gate.rb', line 14

def self.nand(a, b, *others)
  self.not self.and(a, b, others)
end

.nor(a, b, *others) ⇒ Object 



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# File 'lib/ada_truthy/logical_gates/logical_gate.rb', line 24

def self.nor(a, b, *others)
  self.not self.or(a, b, others)
end

.not(a) ⇒ Object 



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# File 'lib/ada_truthy/logical_gates/logical_gate.rb', line 3

def self.not(a)
  return inot(a) if a.is_a? Integer
  return !a
end

.or(a, b, *others) ⇒ Object 



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# File 'lib/ada_truthy/logical_gates/logical_gate.rb', line 18

def self.or(a, b, *others)
  return self.ior(a, b, others) if a.is_a? Integer
  return true if others.include?(true) || a || b
  return false
end

.xnor(a, b, *others) ⇒ Object 



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# File 'lib/ada_truthy/logical_gates/logical_gate.rb', line 38

def self.xnor(a, b, *others)
  return !self.xor(a, b, others)
end

.xor(a, b, *others) ⇒ Object 



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# File 'lib/ada_truthy/logical_gates/logical_gate.rb', line 28

def self.xor(a, b, *others)
  result = self.base_xor a, b

  others.each do |term|
    result = base_xor(result, term)
  end

  return result
end