Class: Rubin

Inherits:
Array
  • Object
show all
Defined in:
lib/rubin.rb

Instance Method Summary collapse

Instance Method Details

#each_matchup ⇒ Object 



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# File 'lib/rubin.rb', line 2

def each_matchup
  members = self.dup
  members << nil if members.size.odd?
  rounds = members.size - 1
  1.upto(rounds) do |round|
    pairing(members) do |home, away|
      yield [home, away, round]
    end
    members = spin(members)
  end
end

#output(v = 'v') ⇒ Object 



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# File 'lib/rubin.rb', line 14

def output(v='v')
  rounds = Hash.new { |hash, key| hash[key] = [] }
  each_matchup do |home, away, round|
    if home && away
      rounds[round] << "#{home} #{v} #{away}"
    end
  end

  output = []
  rounds = rounds.sort_by { |round, v| round }
  rounds.each do |round, pairs|
    output << "Round #{round}"
    pairs.each do |pair|
      output << pair
    end
    output << "\n"
  end
  output.join("\n")
end