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.



146
147
148
149
 
# File 'lib/paquito/active_record_coder.rb', line 146

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

Instance Method Details

#fetch(*args, &block) ⇒ Object 



155
156
157
 
# File 'lib/paquito/active_record_coder.rb', line 155

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

#lookup(instance) ⇒ Object 



166
167
168
 
# File 'lib/paquito/active_record_coder.rb', line 166

def lookup(instance)
  @ids[instance]
end

#map(&block) ⇒ Object 



151
152
153
 
# File 'lib/paquito/active_record_coder.rb', line 151

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

#push(instance) ⇒ Object 



160
161
162
163
164
 
# File 'lib/paquito/active_record_coder.rb', line 160

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