titleize.rb

def smart_titleize(word, pattern)
  words = word.split(' ')
  processed_words = []
  words.each do |aWord|
    aWord = Regexp.escape(aWord)
    aWord = aWord.capitalize unless Regexp.escape("#{pattern}").match(aWord) || /^[A-Z]*$/.match(aWord) || /^[a-z]{2,}$/.match(aWord) || /^[0-9]*$/.match(aWord)
    aWord = aWord.gsub(/-([A-Za-z0-9]+)/) {|s| s.upcase}
    aWord = aWord.gsub(/(AR\-15)/i) {$&.upcase}
    aWord = aWord.gsub(/(TAC-)/i) {$&.upcase}
    processed_words << aWord
  end
  processed_words.jo