Class: Differ

Inherits:
Struct
  • Object
show all
Defined in:
lib/differ.rb,
lib/differ.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#target ⇒ Object

Returns the value of attribute target

Returns:

  • (Object) —

    the current value of target



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# File 'lib/differ.rb', line 21

def target
  @target
end

Instance Method Details

#diff(old_elems, new_elems) ⇒ Object 



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# File 'lib/differ.rb', line 24

def diff(old_elems, new_elems)
  sdiffs = old_elems.sdiff(new_elems)
  
  last_action = nil
  sdiffs.each do |sdiff|
    if chunk_break_needed(last_action, sdiff.action)
      target.start_new_chunk(sdiff.action)
    end
    last_action = sdiff.action
    
    target.store_diff(sdiff)
  end

  target.get_result
end