class Sinatra::Base

def compile(path)
  keys = []
  if path.respond_to? :to_str
    pattern = path.to_str.gsub(/[^\?\%\\\/\:\*\w]/) { |c| encoded(c) }
    pattern.gsub!(/((:\w+)|\*)/) do |match|
      if match == "*"
        keys << 'splat'
        "(.*?)"
      else
        keys << $2[1..-1]
        "([^/?#]+)"
      end
    end
    [/^#{pattern}$/, keys]
  elsif path.respond_to?(:keys) && path.respond_to?(:match)
    [path, path.keys]
  elsif path.respond_to?(:names) && path.respond_to?(:match)
    [path, path.names]
  elsif path.respond_to? :match
    [path, keys]
  else
    raise TypeError, path
  end
end