Class: Array

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 22

def diff other, &block
  a = (0...[self.size, (other ? other.size : 0)].min).map do |i|
    self[i].diff(other[i], &block)
  end
  if block
    block.call a, other.size - self.size
  end
  a
end

#filter(&block) ⇒ Object 



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# File 'lib/redshift/util/object-diff.rb', line 32

def filter(&block)
  aa = inject([]) do |a, val|
    v = val.filter(&block)
    a << v if v
    a
  end
  aa.empty? ?  nil : aa
end