def tally_vote(vote=nil)
vote.each_with_index do |winner, index|
- # only run through this if this *is* preferred to something
- break if vote.length - 1 == index
- losers = vote.last( vote.length - index )
+ if vote.flatten.length < @candidates.length
+ implied_losers = @candidates.select { |c| not vote.include?(c) }
+ vote.push(implied_losers)
+ end
+ if vote.length - 1 == index
+ losers = []
+ else
+ losers = vote.last( vote.flatten.length - index )
+ end
- losers.each do |loser|
- next if winner == loser
+ losers.each do |place|
+ place = [place] unless place.class == Array
+ place.each do |loser|
+
+ next if winner == loser
- @votes[winner] = Hash.new unless @votes.has_key?(winner)
- @votes[loser] = Hash.new unless @votes.has_key?(loser)
+ @votes[winner] = Hash.new unless @votes.has_key?(winner)
+ @votes[loser] = Hash.new unless @votes.has_key?(loser)
- if @votes[winner].has_key?(loser)
- @votes[winner][loser] += 1
- else
- @votes[winner][loser] = 1
- end
+ if @votes[winner].has_key?(loser)
+ @votes[winner][loser] += 1
+ else
+ @votes[winner][loser] = 1
+ end
- # make sure we have a comparable object
- @votes[loser][winner] = 0 unless @votes[loser].has_key?( winner )
+ # make sure we have a comparable object
+ @votes[loser][winner] = 0 unless @votes[loser].has_key?( winner )
- @candidates << loser unless @candidates.include?( loser )
+ @candidates << loser unless @candidates.include?( loser )
+ end
end
- @candidates << winner unless @candidates.include?( winner )
+ @candidates << winner unless @candidates.include?( winner ) ||
+ winner.class == Array
end
end
+ def result
+ top_result = resultFactory( self )
+ until @candidates.empty?
+ aResult = resultFactory( self )
+ top_result.full_results << aResult
+ filter_out(aResult)
+ end
+ top_result
+ end
+
protected
def verify_vote(vote=nil)
vote.instance_of?( Array ) and
vote == vote.uniq
end
-
+
end
class PureCondorcetVote < CondorcetVote
- def result
- PureCondorcetResult.new( self )
+ def resultFactory(init)
+ PureCondorcetResult.new(init)
end
end
class CloneproofSSDVote < CondorcetVote
- def result
- CloneproofSSDResult.new( self )
+ def resultFactory(init)
+ CloneproofSSDResult.new(init)
end
end