source: trunk/j/src/org/armedbear/lisp/with-standard-io-syntax.lisp @ 7029

Last change on this file since 7029 was 7029, checked in by piso, 17 years ago

Bind *READTABLE* to the standard readtable.

File size: 1.7 KB
Line 
1;;; with-standard-io-syntax.lisp
2;;;
3;;; Copyright (C) 2003-2004 Peter Graves
4;;; $Id: with-standard-io-syntax.lisp,v 1.3 2004-06-07 01:56:45 piso Exp $
5;;;
6;;; This program is free software; you can redistribute it and/or
7;;; modify it under the terms of the GNU General Public License
8;;; as published by the Free Software Foundation; either version 2
9;;; of the License, or (at your option) any later version.
10;;;
11;;; This program is distributed in the hope that it will be useful,
12;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14;;; GNU General Public License for more details.
15;;;
16;;; You should have received a copy of the GNU General Public License
17;;; along with this program; if not, write to the Free Software
18;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19
20;;; Adapted from SBCL.
21
22(in-package "SYSTEM")
23
24(defun %with-standard-io-syntax (function)
25  (let ((*package* (find-package "CL-USER"))
26        (*print-array* t)
27        (*print-base* 10)
28        (*print-case* :upcase)
29        (*print-circle* nil)
30        (*print-escape* t)
31        (*print-gensym* t)
32        (*print-length* nil)
33        (*print-level* nil)
34        (*print-lines* nil)
35        (*print-miser-width* nil)
36        (*print-pretty* nil)
37        (*print-radix* nil)
38        (*print-readably* t)
39        (*print-right-margin* nil)
40        (*read-base* 10)
41        (*read-default-float-format* 'single-float)
42        (*read-eval* t)
43        (*read-suppress* nil)
44        (*readtable* (copy-readtable nil)))
45    (funcall function)))
46
47(defmacro with-standard-io-syntax (&body body)
48  `(%with-standard-io-syntax #'(lambda () ,@body)))
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