source: trunk/abcl/src/org/armedbear/lisp/print-object.lisp @ 13305

Last change on this file since 13305 was 13305, checked in by ehuelsmann, 10 years ago

Remove PRINT-OBJECT method which masked java-side-implemented
printing of built-in ERRORs.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 4.4 KB
Line 
1;;; print-object.lisp
2;;;
3;;; Copyright (C) 2003-2006 Peter Graves
4;;; $Id: print-object.lisp 13305 2011-05-27 22:38:25Z ehuelsmann $
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;;; As a special exception, the copyright holders of this library give you
21;;; permission to link this library with independent modules to produce an
22;;; executable, regardless of the license terms of these independent
23;;; modules, and to copy and distribute the resulting executable under
24;;; terms of your choice, provided that you also meet, for each linked
25;;; independent module, the terms and conditions of the license of that
26;;; module.  An independent module is a module which is not derived from
27;;; or based on this library.  If you modify this library, you may extend
28;;; this exception to your version of the library, but you are not
29;;; obligated to do so.  If you do not wish to do so, delete this
30;;; exception statement from your version.
31
32(in-package #:system)
33
34(require 'clos)
35
36(when (autoloadp 'print-object)
37  (fmakunbound 'print-object))
38
39(defgeneric print-object (object stream))
40
41(defmethod print-object ((object t) stream)
42  (print-unreadable-object (object stream :type t :identity t)
43     (write-string (%write-to-string object) stream)))
44
45(defmethod print-object ((object structure-object) stream)
46  (write-string (%write-to-string object) stream))
47
48(defmethod print-object ((class class) stream)
49  (print-unreadable-object (class stream :identity t)
50    (format stream "~S ~S"
51            (class-name (class-of class))
52            (class-name class)))
53  class)
54
55(defmethod print-object ((gf standard-generic-function) stream)
56  (print-unreadable-object (gf stream :identity t)
57    (format stream "~S ~S"
58            (class-name (class-of gf))
59            (%generic-function-name gf)))
60  gf)
61
62(defmethod print-object ((method standard-method) stream)
63  (print-unreadable-object (method stream :identity t)
64    (format stream "~S ~S~{ ~S~} ~S"
65            (class-name (class-of method))
66            (%generic-function-name
67             (%method-generic-function method))
68            (method-qualifiers method)
69            (mapcar #'(lambda (c)
70                        (if (typep c 'mop::eql-specializer)
71                            `(eql ,(mop::eql-specializer-object c))
72                          (class-name c)))
73                    (%method-specializers method))))
74  method)
75
76(defmethod print-object ((restart restart) stream)
77  (if *print-escape*
78      (print-unreadable-object (restart stream :type t :identity t)
79        (prin1 (restart-name restart) stream))
80      (restart-report restart stream)))
81
82(defmethod print-object ((c condition) stream)
83  (if *print-escape*
84      (call-next-method)
85      (if (slot-boundp c 'format-control)
86          (apply #'format stream
87                 (simple-condition-format-control c)
88                 (simple-condition-format-arguments c))
89          (call-next-method))))
90
91(defmethod print-object ((c type-error) stream)
92  (if *print-escape*
93      (call-next-method)
94      (if (slot-boundp c 'format-control)
95          (apply 'format stream
96                 (simple-condition-format-control c)
97                 (simple-condition-format-arguments c))
98          (format stream "The value ~S is not of type ~S."
99                  (type-error-datum c)
100                  (type-error-expected-type c)))))
101
102(defmethod print-object ((x undefined-function) stream)
103  (if *print-escape*
104      (call-next-method)
105      (format stream "The function ~S is undefined." (cell-error-name x))))
106
107(defmethod print-object ((x unbound-variable) stream)
108  (if *print-escape*
109      (print-unreadable-object (x stream :identity t)
110        (format stream "~S ~S"
111                (type-of x)
112                (cell-error-name x)))
113      (format stream "The variable ~S is unbound." (cell-error-name x))))
114
115(provide 'print-object)
Note: See TracBrowser for help on using the repository browser.