# File lib/rack/cors.rb, line 225 def compile(path) if path.respond_to? :to_str special_chars = %w{. + ( )} pattern = path.to_str.gsub(/((:\w+)|[\*#{special_chars.join}])/) do |match| case match when "*" "(.*?)" when *special_chars Regexp.escape(match) else "([^/?&#]+)" end end /^#{pattern}$/ elsif path.respond_to? :match path else raise TypeError, path end end