Implementations of pig latin in ruby

pig_latin.rb

# def translate(word)
#     vowels = ["a","e","i","o","u"]
#     if !vowels.include?(word[0])
#        if word[0..1] == "qu"
#           word[2..-1]+"quay"
#         else
#          counter = 0
#          while !vowels.include?(word[counter])
#            counter += 1
#          end
#           word[counter..-1] + word[0..(counter-1)] +"ay"
#         end
#     else
#          word+"ay"
#     end
# end

def translate(word)
  index = (word.start_with?('qu') ? 2 : word =~ /[aeiou]/)
  # if word.start_with?('qu')
  #   index = 2
  # else
  #   index = word =~ /[aeiou]/
  # end
  index ||= 0
  if index == 0
    word + 'ay'
  else
    word[index..-1] + word[0..index-1] + 'ay'
  end
end