Method: Ditz::ModelObject#each_modelobject

Defined in:
lib/ditz/model.rb

#each_modelobject ⇒ Object

depth-first search on all reachable ModelObjects. fuck yeah.



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# File 'lib/ditz/model.rb', line 184

def each_modelobject
  seen = {}
  to_see = [self]
  until to_see.empty?
    cur = to_see.pop
    seen[cur] = true
    yield cur
    cur.class.field_names.each do |f|
      val = cur.send(f)
      next if seen[val]
      if val.is_a?(ModelObject)
        to_see.push val
      elsif val.is_a?(Array)
        to_see += val.select { |v| v.is_a?(ModelObject) }
      end
    end
  end
end