sunterlib/s48/cavespider/string-util-alt.scm

99 lines
3.8 KiB
Scheme

;;;
;;; Copyright (c) 2012 Johan Ceuppens
;;;
;;; All rights reserved.
;;;
;;; Redistribution and use in source and binary forms, with or without
;;; modification, are permitted provided that the following conditions
;;; are met:
;;; 1. Redistributions of source code must retain the above copyright
;;; notice, this list of conditions and the following disclaimer.
;;; 2. Redistributions in binary form must reproduce the above copyright
;;; notice, this list of conditions and the following disclaimer in the
;;; documentation and/or other materials provided with the distribution.
;;; 3. The name of the authors may not be used to endorse or promote products
;;; derived from this software without specific prior written permission.
;;;
;;; THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
;;; IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
;;; OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
;;; IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
;;; INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
;;; NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
;;; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
;;; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
;;; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
;;; THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
(load "file-util.scm")
(load "hash-util.scm")
(load "html-util.scm")
(define (url->hostname url-list hostname-list)
(let ((file-contents (file-contents->url )))
))
(define (tags filename)
(html-tags filename))
(define (file-contents->url tags-of-file-contents-str)
(let ((s "")
(ret '())
(http-prefix "http://"))
(do ((i 0 (+ i 1)))
((>= i (string-length tags-of-file-contents-str))
#t)
(cond ((eq? #\h (string-ref tags-of-file-contents-str i))
(set! s "")
(do ((j i (+ j 1)))
((cond ((string<=? s "http://")
(let ((s2 ""))
;; (display s)
(do ((k j (+ k 1)))
((cond ((>= k (string-length tags-of-file-contents-str))
(set! s "")(set! j k)(set! i k))
((eq? (string-ref tags-of-file-contents-str k)
#\/)
(set! ret (append ret (list s2)))
(set! s2 "")
(set! j k)(set! i k)
)))
(set! s2 (string-append
s2
(string (string-ref tags-of-file-contents-str k))))
(display "s2=")(display s)
(set! j k)
(set! i k);;FIXME
;;(set! j (+ j 1))
;;(set! i (+ i 1))
))))
((>= j (+ (string-length tags-of-file-contents-str) 8))
(display s)(set! i j))
;;(eq? (string-ref http-prefix j)
;; (string-ref tags-of-file-contents-str i)))
)
(set! s (string-append s (string (string-ref tags-of-file-contents-str j))))
(display s)
(set! i j)
)))
(set! s (string-append s (string (string-ref tags-of-file-contents-str i))))
;;(display "s=")(display (string-ref tags-of-file-contents-str i))
;;(set! i (+ i 1)))
)
ret))
(display
(file-contents->url (tags "index.html"))
)