131 lines
4.5 KiB
Scheme
131 lines
4.5 KiB
Scheme
;;; schemedoc.scm - a scheme perldoc utility
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;;;
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;;; Copyright (c) 2011-2012 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 (eoln)(string #\newline))
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(define sod-regexp1 (rx (| "=item")))
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(define (sod regexp filename)
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(let ((in (open-input-file filename)))
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(let ((contents ""))
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(do ((s (read-char in)(read-char in)))
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((eof-object? s) contents))
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(string-match regexp contents))))
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(define (schemedoc-print-doc filename)
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(let ((l (list (sod (if (regexp? sod-regexp1)
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sod-regexp1
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(rx ("")))
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filename))))
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(for-each display l)))
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(define (schemedoc-print-doc-to-file filename outfilename)
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(let ((out (open-output-file outfilename)))
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(let ((l (list (sod (if (regexp? sod-regexp1)
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sod-regexp1
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(rx ("")))
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filename))))
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(define (display-rec ll)
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(do ((e ll (cdr e)))
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((null? e)0)
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(display (car e) out)))
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(display-rec l))))
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;;
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;; parser :
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;;
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;; make a list of chars from filename contents
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;;
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(define (schemedoc-parser-doc filename)
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(define (parse in)
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(let ((c (read-char in)))
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(if (eof-object? c)
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c
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(append (list c) (parse in)))))
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(define (read-rec in)
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(call-with-values
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(lambda ()
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(parse in)
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)
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(lambda (l)
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;;(write l)
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l)))
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(let ((in (open-input-file filename))) ;; FIXME with-
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(read-rec in)))
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(define (schemedoc-parser-grep filename)
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(let ((le (schemedoc-parser-doc filename))
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(line "")
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(headline "")
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(itemlines '())
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(itemtext "")
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(itemtexts '())
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)
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(do ((l le (cdr l)))
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((eof-object? l)0)
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(cond ((and (eq? (car l) #\newline)(string<=? "=item" line))
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(set! itemlines (append itemlines (list line)))
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(set! line "")
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(set! itemtexts (append itemtexts (list itemtext)))
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(set! itemtext ""))
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((and (eq? (car l) #\newline)(string<=? "=head" line))
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(set! headline line)
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(set! line ""))
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;;((eq? (car l) #\newline)
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)
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(set! line (string-append line (string (car l))))
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(set! itemtext (string-append itemtext (string (car l))))
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)
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itemtexts
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))
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(define (schemedoc-get-env-list SCHEMEDOCDIR)
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(let ((directory "")
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(directories '()))
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(do ((i 0 (+ i 1)))
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((>= i (string-length SCHEMEDOCDIR))
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(set! directories (append directories (list directory))))
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(if (eq? (string-ref SCHEMEDOCDIR i) #\:)
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(begin
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(set! directories (append directories (list directory)))
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(set! directory "")))
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(set! directory (string-append directory (string (string-ref SCHEMEDOCDIR i)))))
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directories))
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(define (schemedoc-parser-get-items keyword itemtexts)
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(let ((returntext ""))
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(do ((l itemtexts (cdr l)))
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((null? l)0)
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(cond ((string<=? keyword (car l))
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(set! returntext (string-append returntext (car l))))))
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returntext)) |