Field-separated value parser

gistfile1.rb

module DynamicNetworkGraph
  class NetworkFlow
    Fields = [:srcAddr,:dstAddr,:srcPort,:dstPort,:protocol,:start,:end,:packets,:transferred,:status]
    attr_accessor :srcAddr
    attr_accessor :dstAddr
    attr_accessor :srcPort
    attr_accessor :dstPort
    attr_accessor :protocol
    attr_accessor :start
    attr_accessor :end
    attr_accessor :packets
    attr_accessor :transferred
    attr_accessor :status

    def fromFields(sep,line)
      def symToAssignment(symVal)
        "#{symVal}=".to_sym
      end
      line.split(sep).zip(Fields.map {|x| symToAssignment(x)}).map do |(fieldVal,fieldName)|
        self.method(fieldName).call(fieldVal)
      end
    end
  end
end