Gecko [ contributie.vriendennsm.nl ]

Name	Size	Permission	Date
peg	[ DIR ]	drwxr-xr-x	2025-02-07 15:04
and-let-star.scm	2.53 KB	-rw-r--r--	2022-02-10 20:40
arrays.scm	2.63 KB	-rw-r--r--	2022-02-10 20:40
atomic.scm	1.55 KB	-rw-r--r--	2022-02-10 20:40
binary-ports.scm	2.71 KB	-rw-r--r--	2022-02-10 20:40
boot-9.scm	166.75 KB	-rw-r--r--	2022-02-10 20:40
buffered-input.scm	4.82 KB	-rw-r--r--	2022-02-10 20:40
calling.scm	10.54 KB	-rw-r--r--	2022-02-10 20:40
command-line.scm	18.6 KB	-rw-r--r--	2022-02-10 20:40
common-list.scm	8.95 KB	-rw-r--r--	2022-02-10 20:40
control.scm	4.08 KB	-rw-r--r--	2022-02-10 20:40
copy-tree.scm	3.05 KB	-rw-r--r--	2022-02-10 20:40
curried-definitions.scm	1.79 KB	-rw-r--r--	2022-02-10 20:40
deprecated.scm	1.54 KB	-rw-r--r--	2022-02-10 20:40
documentation.scm	7.41 KB	-rw-r--r--	2022-03-05 22:19
eval-string.scm	2.99 KB	-rw-r--r--	2022-02-10 20:40
eval.scm	25.08 KB	-rw-r--r--	2022-02-10 20:40
exceptions.scm	14.38 KB	-rw-r--r--	2022-02-10 20:40
expect.scm	5.5 KB	-rw-r--r--	2022-02-10 20:40
fdes-finalizers.scm	1.06 KB	-rw-r--r--	2022-02-10 20:40
format.scm	65.47 KB	-rw-r--r--	2022-02-10 20:40
ftw.scm	25.05 KB	-rw-r--r--	2022-02-10 20:40
futures.scm	10.49 KB	-rw-r--r--	2022-02-10 20:40
gap-buffer.scm	9.59 KB	-rw-r--r--	2022-02-10 20:40
getopt-long.scm	16.49 KB	-rw-r--r--	2022-02-10 20:40
hash-table.scm	1.77 KB	-rw-r--r--	2022-02-10 20:40
hcons.scm	2.55 KB	-rw-r--r--	2022-02-10 20:40
history.scm	2.29 KB	-rw-r--r--	2022-02-10 20:40
i18n.scm	20.51 KB	-rw-r--r--	2022-02-10 20:40
iconv.scm	3.19 KB	-rw-r--r--	2022-02-10 20:40
lineio.scm	3.85 KB	-rw-r--r--	2022-02-10 20:40
list.scm	1.29 KB	-rw-r--r--	2022-02-10 20:40
local-eval.scm	9.84 KB	-rw-r--r--	2022-02-10 20:40
ls.scm	3.2 KB	-rw-r--r--	2022-02-10 20:40
match.scm	2.18 KB	-rw-r--r--	2022-02-10 20:40
match.upstream.scm	37.33 KB	-rw-r--r--	2022-02-10 20:40
networking.scm	3.33 KB	-rw-r--r--	2022-02-10 20:40
null.scm	1.21 KB	-rw-r--r--	2022-02-10 20:40
occam-channel.scm	7.26 KB	-rw-r--r--	2022-02-10 20:40
optargs.scm	15.75 KB	-rw-r--r--	2022-02-10 20:40
peg.scm	1.64 KB	-rw-r--r--	2022-02-10 20:40
poe.scm	3.3 KB	-rw-r--r--	2022-02-10 20:40
poll.scm	5.79 KB	-rw-r--r--	2022-02-10 20:40
popen.scm	9.27 KB	-rw-r--r--	2022-02-10 20:40
ports.scm	19.08 KB	-rw-r--r--	2022-02-10 20:40
posix.scm	2.73 KB	-rw-r--r--	2022-02-10 20:40
pretty-print.scm	16.88 KB	-rw-r--r--	2022-02-10 20:40
psyntax-pp.scm	183.78 KB	-rw-r--r--	2022-02-10 20:40
psyntax.scm	149.4 KB	-rw-r--r--	2022-02-10 20:40
q.scm	4.2 KB	-rw-r--r--	2022-02-10 20:40
quasisyntax.scm	5.22 KB	-rw-r--r--	2022-02-10 20:40
r5rs.scm	1.56 KB	-rw-r--r--	2022-02-10 20:40
r6rs-libraries.scm	12.52 KB	-rw-r--r--	2022-02-10 20:40
r7rs-libraries.scm	4.28 KB	-rw-r--r--	2022-02-10 20:40
rdelim.scm	7.72 KB	-rw-r--r--	2022-02-10 20:40
read.scm	32.69 KB	-rw-r--r--	2022-02-10 20:40
readline.scm	9.56 KB	-rw-r--r--	2022-02-10 20:40
receive.scm	1.06 KB	-rw-r--r--	2022-02-10 20:40
regex.scm	8.87 KB	-rw-r--r--	2022-02-10 20:40
runq.scm	8.18 KB	-rw-r--r--	2022-02-10 20:40
rw.scm	1.02 KB	-rw-r--r--	2022-02-10 20:40
safe-r5rs.scm	7.5 KB	-rw-r--r--	2022-02-10 20:40
safe.scm	1.25 KB	-rw-r--r--	2022-02-10 20:40
sandbox.scm	34.24 KB	-rw-r--r--	2022-02-10 20:40
save-stack.scm	2.15 KB	-rw-r--r--	2022-02-10 20:40
scm-style-repl.scm	11.62 KB	-rw-r--r--	2022-02-10 20:40
serialize.scm	3.78 KB	-rw-r--r--	2022-02-10 20:40
session.scm	17.72 KB	-rw-r--r--	2022-02-10 20:40
slib.scm	1.55 KB	-rw-r--r--	2022-02-10 20:40
stack-catch.scm	1.94 KB	-rw-r--r--	2022-02-10 20:40
streams.scm	5.86 KB	-rw-r--r--	2022-02-10 20:40
string-fun.scm	9.68 KB	-rw-r--r--	2022-02-10 20:40
suspendable-ports.scm	29.86 KB	-rw-r--r--	2022-02-10 20:40
textual-ports.scm	2.29 KB	-rw-r--r--	2022-02-10 20:40
threads.scm	12.54 KB	-rw-r--r--	2022-02-10 20:40
time.scm	2.07 KB	-rw-r--r--	2022-02-10 20:40
top-repl.scm	2.63 KB	-rw-r--r--	2022-02-10 20:40
unicode.scm	1005 B	-rw-r--r--	2022-02-10 20:40
vlist.scm	21.56 KB	-rw-r--r--	2022-02-10 20:40
weak-vector.scm	1.2 KB	-rw-r--r--	2022-02-10 20:40

Rename

;;; -*- mode: scheme; coding: utf-8; -*-
;;;
;;; Copyright (C) 1999, 2001, 2004, 2006, 2017 Free Software Foundation, Inc.
;;;
;;; This library is free software; you can redistribute it and/or
;;; modify it under the terms of the GNU Lesser General Public
;;; License as published by the Free Software Foundation; either
;;; version 3 of the License, or (at your option) any later version.
;;;
;;; This library 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
;;; Lesser General Public License for more details.
;;;
;;; You should have received a copy of the GNU Lesser General Public
;;; License along with this library; if not, write to the Free Software
;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

(define-module (ice-9 arrays)
  #:use-module (rnrs io ports)
  #:use-module (srfi srfi-1)
  #:export (array-copy))

;; This is actually defined in boot-9.scm, apparently for backwards
;; compatibility.

;; (define (array-shape a)
;;   (map (lambda (ind) (if (number? ind) (list 0 (+ -1 ind)) ind))
;;        (array-dimensions a)))

; FIXME writes over the array twice if (array-type) is #t
(define (array-copy a)
  (let ((b (apply make-typed-array (array-type a) *unspecified* (array-shape a))))
    (array-copy! a b)
    b))

;; Printing arrays

;; The dimensions aren't printed out unless they cannot be deduced from
;; the content, which happens only when certain axes are empty. #:dims?
;; can be used to force this printing. An array with all the dimensions
;; printed out is still readable syntax, this can be useful for
;; truncated-print.

(define* (array-print-prefix a port #:key dims?)
  (put-char port #\#)
  (display (array-rank a) port)
  (let ((t (array-type a)))
    (unless (eq? #t t)
      (display t port)))
  (let ((ss (array-shape a)))
    (let loop ((s ss) (slos? #f) (szero? #f) (slens? dims?))
      (define lo caar)
      (define hi cadar)
      (if (null? s)
        (when (or slos? slens?)
          (pair-for-each (lambda (s)
                           (when slos?
                             (put-char port #\@)
                             (display (lo s) port))
                           (when slens?
                             (put-char port #\:)
                             (display (- (hi s) (lo s) -1) port)))
                         ss))
        (let ((zero-size? (zero? (- (hi s) (lo s) -1))))
          (loop (cdr s)
                (or slos? (not (zero? (lo s))))
                (or szero? zero-size?)
                (or slens? (and (not zero-size?) szero?))))))))