| 1 | ;;; with-standard-io-syntax.lisp |
|---|
| 2 | ;;; |
|---|
| 3 | ;;; Copyright (C) 2003 Peter Graves |
|---|
| 4 | ;;; $Id: with-standard-io-syntax.lisp,v 1.1 2003-09-29 18:10:36 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 | ;;; From CMUCL. |
|---|
| 21 | |
|---|
| 22 | (defun %with-standard-io-syntax (function) |
|---|
| 23 | (let ((*package* (find-package "CL-USER")) |
|---|
| 24 | (*print-array* t) |
|---|
| 25 | (*print-base* 10) |
|---|
| 26 | (*print-case* :upcase) |
|---|
| 27 | (*print-circle* nil) |
|---|
| 28 | (*print-escape* t) |
|---|
| 29 | (*print-gensym* t) |
|---|
| 30 | (*print-length* nil) |
|---|
| 31 | (*print-level* nil) |
|---|
| 32 | (*print-lines* nil) |
|---|
| 33 | (*print-miser-width* nil) |
|---|
| 34 | (*print-pretty* nil) |
|---|
| 35 | (*print-radix* nil) |
|---|
| 36 | (*print-readably* t) |
|---|
| 37 | (*print-right-margin* nil) |
|---|
| 38 | (*read-base* 10) |
|---|
| 39 | (*read-default-float-format* 'single-float) |
|---|
| 40 | (*read-eval* t) |
|---|
| 41 | (*read-suppress* nil) |
|---|
| 42 | #+nil ; FIXME |
|---|
| 43 | (*readtable* std-lisp-readtable)) |
|---|
| 44 | (funcall function))) |
|---|
| 45 | |
|---|
| 46 | (defmacro with-standard-io-syntax (&body body) |
|---|
| 47 | "Bind the reader and printer control variables to values that enable READ |
|---|
| 48 | to reliably read the results of PRINT. These values are: |
|---|
| 49 | *PACKAGE* The COMMON-LISP-USER package |
|---|
| 50 | *PRINT-ARRAY* T |
|---|
| 51 | *PRINT-BASE* 10 |
|---|
| 52 | *PRINT-CASE* :UPCASE |
|---|
| 53 | *PRINT-CIRCLE* NIL |
|---|
| 54 | *PRINT-ESCAPE* T |
|---|
| 55 | *PRINT-GENSYM* T |
|---|
| 56 | *PRINT-LENGTH* NIL |
|---|
| 57 | *PRINT-LEVEL* NIL |
|---|
| 58 | *PRINT-LINES* NIL |
|---|
| 59 | *PRINT-MISER-WIDTH* NIL |
|---|
| 60 | *PRINT-PRETTY* NIL |
|---|
| 61 | *PRINT-RADIX* NIL |
|---|
| 62 | *PRINT-READABLY* T |
|---|
| 63 | *PRINT-RIGHT-MARGIN* NIL |
|---|
| 64 | *READ-BASE* 10 |
|---|
| 65 | *READ-DEFAULT-FLOAT-FORMAT* SINGLE-FLOAT |
|---|
| 66 | *READ-EVAL* T |
|---|
| 67 | *READ-SUPPRESS* NIL |
|---|
| 68 | *READTABLE* the standard readtable." |
|---|
| 69 | `(%with-standard-io-syntax #'(lambda () ,@body))) |
|---|
