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#!/usr/local/bin/snow -f
;;;; -*- scheme -*-
;;;;
;;;; m a k e - d o c -- Build the documentation file
;;;;
;;;; Copyright 2000 Erick Gallesio - I3S-CNRS/ESSI <eg@unice.fr>
;;;;
;;;;
;;;; This program is free software; you can redistribute it and/or modify
;;;; it under the terms of the GNU General Public License as published by
;;;; the Free Software Foundation; either version 2 of the License, or
;;;; (at your option) any later version.
;;;;
;;;; This program is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;;; GNU General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU General Public License
;;;; along with this program; if not, write to the Free Software
;;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
;;;; USA.
;;;;
;;;; Author: Erick Gallesio [eg@unice.fr]
;;;; Creation date: 1-Feb-2000 18:02 (eg)
;;;; Last file update: 11-Apr-2000 12:32 (eg)
;;;;
(require "regexp")
(define *doc* '())
(define start-proc-rgxp (string->regexp "^/\\*\\+ "))
(define end-synopsys-rgxp (string->regexp "^ \\*[ \t]*$"))
(define end-comment-rgxp (string->regexp "^ \\*/"))
(define (end-of-string s from)
(let ((len (string-length s)))
(substring s (min from len) len)))
(define (parse-until-regexp in rgxp)
(let ((result '()))
(do ((l (read-line in) (read-line in)))
((or (eof-object? l) (rgxp l)))
(set! result (if (null? result)
(list (end-of-string l 3))
`(,(end-of-string l 3) "\n" ,@result))))
(apply string-append (reverse result))))
(define (parse-proc-doc first-line in)
(define (parse-proc-names first-line)
(read-from-string (string-append "(" (end-of-string first-line 3) ")")))
(define (parse-synopsys in)
(parse-until-regexp in end-synopsys-rgxp))
(define (parse-description in)
(parse-until-regexp in end-comment-rgxp))
;;
;; parse-proc-starts here
;;
(let* ((procs (parse-proc-names first-line))
(syn (parse-synopsys in))
(descr (parse-description in)))
(for-each (lambda(p)
(format #t
"(~S :type procedure :synopsys ~S :description ~S)\n"
p syn descr))
procs)))
(define (parse in)
(do ((l (read-line in) (read-line in)))
((eof-object? l))
(cond
((start-proc-rgxp l) (parse-proc-doc l in))
(else 'just-skip-it)))
(close-input-port in))
(define (main files)
(format #t ";;;; Automatically generated. DO NOT EDIT!! -*- scheme -*-\n\n")
(for-each (lambda (f) (parse (open-input-file f)))
files)
(format #t ";;;; <EOF>\n"))
(main *argv*)
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