Class: Bool::Evaluator

Inherits:
Object
  • Object
show all
Defined in:
lib/bool/evaluator.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.new ⇒ Object 



6
7
8
 
# File 'lib/bool/evaluator.rb', line 6

def self.new
  Java::Bool::Evaluator.new
end

Instance Method Details

#and(node, vars) ⇒ Object 



15
16
17
 
# File 'lib/bool/evaluator.rb', line 15

def and(node, vars)
  evaluate(node.left, vars) && evaluate(node.right, vars)
end

#not(node, vars) ⇒ Object 



23
24
25
 
# File 'lib/bool/evaluator.rb', line 23

def not(node, vars)
  !evaluate(node.other, vars)
end

#or(node, vars) ⇒ Object 



19
20
21
 
# File 'lib/bool/evaluator.rb', line 19

def or(node, vars)
  evaluate(node.left, vars) || evaluate(node.right, vars)
end

#var(node, vars) ⇒ Object 



11
12
13
 
# File 'lib/bool/evaluator.rb', line 11

def var(node, vars)
  !!vars.index(node.name)
end