83 lines
3.5 KiB
Scheme
83 lines
3.5 KiB
Scheme
;;;
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;;; Copyright (c) 2012 Johan Ceuppens
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;;;
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;;; All rights reserved.
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;;;
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;;; Redistribution and use in source and binary forms, with or without
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;;; modification, are permitted provided that the following conditions
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;;; are met:
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;;; 1. Redistributions of source code must retain the above copyright
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;;; notice, this list of conditions and the following disclaimer.
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;;; 2. Redistributions in binary form must reproduce the above copyright
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;;; notice, this list of conditions and the following disclaimer in the
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;;; documentation and/or other materials provided with the distribution.
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;;; 3. The name of the authors may not be used to endorse or promote products
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;;; derived from this software without specific prior written permission.
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;;;
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;;; THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
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;;; IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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;;; OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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;;; IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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;;; INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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;;; NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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;;; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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;;; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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;;; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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;;; THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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(define (file-contents->keyword file-contents-str keyword)
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;;(display file-contents-str)
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(let ((s "")
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(ret '()))
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(do ((i 0 (+ i 1)))
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((>= i (string-length file-contents-str))
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ret)
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(cond ((not (eq? #\h (string-ref file-contents-str i)))
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(set! s ""))
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((eq? #\h (string-ref file-contents-str i))
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(let ((s2 ""))
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(do ((j i (+ j 1)))
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((cond ((string=? s2 keyword)
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(let ((s3 ""))
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(do ((k j (+ k 1)))
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((cond ((eq? (string-ref file-contents-str k)
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#\");;FIXME
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(set! j k)(set! i k)(set! s2 ""))
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((eq? (string-ref file-contents-str k)
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#\/)
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(set! ret (append ret (list s3)))
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(set! j k)
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(set! i k))
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((>= k (string-length file-contents-str));;FIXME prev
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(set! s2 "")(set! i k)(set! j k))
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))
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(set! s3 (string-append
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s3
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(string (string-ref file-contents-str k))))
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)
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))
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((not (string<=? s2 keyword))
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(set! s "")
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(set! i j))
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))
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(set! s2 (string-append
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s2
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(string (string-ref file-contents-str j))))
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(display "s2=")(display s)
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(set! i j)))))
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(set! s (string-append s (string (string-ref file-contents-str i))))
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;;(display "s=")(display (string-ref file-contents-str i))
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)
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ret))
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