83 lines
3.5 KiB
Scheme
83 lines
3.5 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.
|
||
|
|
|
||
|
|
|
||
|
|
(define (file-contents->keyword file-contents-str keyword)
|
||
|
|
;;(display file-contents-str)
|
||
|
|
(let ((s "")
|
||
|
|
(ret '()))
|
||
|
|
|
||
|
|
(do ((i 0 (+ i 1)))
|
||
|
|
((>= i (string-length file-contents-str))
|
||
|
|
ret)
|
||
|
|
(cond ((not (eq? #\h (string-ref file-contents-str i)))
|
||
|
|
(set! s ""))
|
||
|
|
((eq? #\h (string-ref file-contents-str i))
|
||
|
|
|
||
|
|
(let ((s2 ""))
|
||
|
|
|
||
|
|
(do ((j i (+ j 1)))
|
||
|
|
((cond ((string=? s2 keyword)
|
||
|
|
|
||
|
|
(let ((s3 ""))
|
||
|
|
(do ((k j (+ k 1)))
|
||
|
|
((cond ((eq? (string-ref file-contents-str k)
|
||
|
|
#\");;FIXME
|
||
|
|
|
||
|
|
(set! j k)(set! i k)(set! s2 ""))
|
||
|
|
((eq? (string-ref file-contents-str k)
|
||
|
|
#\/)
|
||
|
|
(set! ret (append ret (list s3)))
|
||
|
|
|
||
|
|
(set! j k)
|
||
|
|
(set! i k))
|
||
|
|
((>= k (string-length file-contents-str));;FIXME prev
|
||
|
|
(set! s2 "")(set! i k)(set! j k))
|
||
|
|
))
|
||
|
|
(set! s3 (string-append
|
||
|
|
s3
|
||
|
|
(string (string-ref file-contents-str k))))
|
||
|
|
)
|
||
|
|
|
||
|
|
))
|
||
|
|
((not (string<=? s2 keyword))
|
||
|
|
(set! s "")
|
||
|
|
|
||
|
|
(set! i j))
|
||
|
|
))
|
||
|
|
|
||
|
|
(set! s2 (string-append
|
||
|
|
s2
|
||
|
|
(string (string-ref file-contents-str j))))
|
||
|
|
(display "s2=")(display s)
|
||
|
|
|
||
|
|
(set! i j)))))
|
||
|
|
(set! s (string-append s (string (string-ref file-contents-str i))))
|
||
|
|
;;(display "s=")(display (string-ref file-contents-str i))
|
||
|
|
)
|
||
|
|
ret))
|