Class: Hash

Inherits:
Object show all
Defined in:
lib/redshift/util/object-diff.rb

Instance Method Summary collapse

Instance Method Details

#diff(other, &block) ⇒ Object 



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# File 'lib/redshift/util/object-diff.rb', line 43

def diff other, &block
  ha = (self.keys & other.keys).inject({}) do |h,k|
    h[k] = self[k].diff(other[k], &block); h
  end
  if block
    block.call ha, self.keys - other.keys, other.keys - self.keys
  end
  ha
end

#filter(&block) ⇒ Object 



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# File 'lib/redshift/util/object-diff.rb', line 53

def filter(&block)
  ha = inject({}) do |h, (key, val)|
    v = val.filter(&block)
    h[key] = v if v
    h
  end
  ha.empty? ?  nil : ha
end