Class: Rulz::Evaluator::AttributeCondition

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

Instance Method Summary collapse

Methods inherited from Base

#it

Constructor Details

#initialize(receiver, attribute, name, *args) ⇒ AttributeCondition

Returns a new instance of AttributeCondition.



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# File 'lib/rulz/evaluator.rb', line 41

def initialize(receiver, attribute, name, *args)
  @attribute = attribute
  @condition = Rulz::Attribute::Condition.find(receiver.class, attribute, name)
  super(receiver, *args)
  define_singleton_method attribute do
    @receiver.send(attribute)
  end
end

Instance Method Details

#condition(name, *args) ⇒ Object 



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# File 'lib/rulz/evaluator.rb', line 50

def condition(name, *args)
  Rulz::Evaluator::AttributeCondition.new(@receiver, @attribute, name, *args).evaluate
end

#evaluate ⇒ Object 



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# File 'lib/rulz/evaluator.rb', line 58

def evaluate
  instance_exec(*@args, &@condition.proc)
end

#opposite_of(name, *args) ⇒ Object 



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# File 'lib/rulz/evaluator.rb', line 54

def opposite_of(name, *args)
  not condition(name, *args)
end