(require (lib "scheme-lexer.ss" "syntax-color"))

(define path "~/proj/plt/collects/framework/private/frame.ss")

(define content 
  (with-input-from-file path
    (lambda ()
      (read-bytes (file-size path)))))

(define e (make-object text%))
(send e load-file path)

(define (mk-p)
  ;#;
  (open-input-text-editor e)
  #;
  (open-input-bytes content)
  #;
  (open-input-string (send e get-text 0 'eof)))

(let loop ([n 10])
  (unless (zero? n)
    (printf "lexing~n")
    (time
     (let ([p (mk-p)])
       (port-count-lines! p)
       (time
	(let loop () 
	  (let-values ([(a b c d e) (scheme-lexer p)])
	    (unless (eq? 'eof b)
	      (loop)))))))
    (printf "reading~n")
    (time
     (let ([p (mk-p)])
       (port-count-lines! p)
       (time
	(let loop () 
	  (let ([v (read p)])
	    (unless (eof-object? v)
	      (loop)))))))
    (printf "done~n")
    (loop (sub1 n))))