Module: ActiveSupport::Memoizable::Freezable

Defined in:
lib/active_support/memoizable.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/active_support/memoizable.rb', line 8

def self.included(base)
  base.class_eval do
    unless base.method_defined?(:freeze_without_memoizable)
      alias_method_chain :freeze, :memoizable
    end
  end
end

Instance Method Details

#freeze_with_memoizable ⇒ Object 



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# File 'lib/active_support/memoizable.rb', line 16

def freeze_with_memoizable
  memoize_all unless frozen?
  freeze_without_memoizable
end

#memoize_all ⇒ Object 



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# File 'lib/active_support/memoizable.rb', line 21

def memoize_all
  methods.each do |m|
    if m.to_s =~ /^_unmemoized_(.*)/
      if method(m).arity == 0
        __send__($1)
      else
        ivar = MEMOIZED_IVAR.call($1)
        instance_variable_set(ivar, {})
      end
    end
  end
end

#unmemoize_all ⇒ Object 



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# File 'lib/active_support/memoizable.rb', line 34

def unmemoize_all
  methods.each do |m|
    if m.to_s =~ /^_unmemoized_(.*)/
      ivar = MEMOIZED_IVAR.call($1)
      instance_variable_get(ivar).clear if instance_variable_defined?(ivar)
    end
  end
end