Class: Paquito::ActiveRecordCoder::InstanceTracker

Inherits:
Object
  • Object
show all
Defined in:
lib/paquito/active_record_coder.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ InstanceTracker

Returns a new instance of InstanceTracker.



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# File 'lib/paquito/active_record_coder.rb', line 126

def initialize
  @instances = []
  @ids = {}.compare_by_identity
end

Instance Method Details

#fetch(*args, &block) ⇒ Object 



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# File 'lib/paquito/active_record_coder.rb', line 135

def fetch(*args, &block)
  @instances.fetch(*args, &block)
end

#lookup(instance) ⇒ Object 



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# File 'lib/paquito/active_record_coder.rb', line 146

def lookup(instance)
  @ids[instance]
end

#map(&block) ⇒ Object 



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# File 'lib/paquito/active_record_coder.rb', line 131

def map(&block)
  @instances.map(&block)
end

#push(instance) ⇒ Object 



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# File 'lib/paquito/active_record_coder.rb', line 140

def push(instance)
  id = @ids[instance] = @instances.size
  @instances << instance
  id
end