Seo friendly url for Turkish chars. Crystal/ruby

util.cr

def to_param(title)
  original = ["ş","Ş","ı","I","İ","ğ","Ğ","ü","Ü","ö","Ö","Ç","ç","(",")","/",":",","]
  replacements = ["s","s","i","i","i","g","g","u","u","o","o","c","c","","","-","-",""]
  new_text = title.downcase.tr(original.join, replacements.join)
  new_text = new_text.downcase.gsub(/[^a-zA-Z0-9]+/, "-").gsub(/-{2,}/, "-")

  if new_text[new_text.size - 1].to_s == "-"
    new_text = new_text.chomp("-")
  end

  new_text
end
to_param("ÇÖĞÜŞIçöğüşı falan filan #1222///")

# --> cogusicogusi-falan-filan-1222