author | Claus Gittinger <cg@exept.de> |
Thu, 02 May 2002 10:46:02 +0200 | |
changeset 6510 | 03f6f70fd7e8 |
parent 6206 | 59d1ec1e1ed5 |
child 6629 | 873db9bf2ff8 |
permissions | -rw-r--r-- |
4466
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
1 |
" |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
2 |
COPYRIGHT (c) 1999 by eXept Software AG |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
3 |
All Rights Reserved |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
4 |
|
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
5 |
This software is furnished under a license and may be used |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
6 |
only in accordance with the terms of that license and with the |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
7 |
inclusion of the above copyright notice. This software may not |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
8 |
be provided or otherwise made available to, or used by, any |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
9 |
other person. No title to or ownership of the software is |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
10 |
hereby transferred. |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
11 |
" |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
12 |
|
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
13 |
|
6206 | 14 |
"{ Package: 'stx:libbasic' }" |
15 |
||
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
16 |
IdentityDictionary subclass:#ExceptionHandlerSet |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
17 |
instanceVariableNames:'' |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
18 |
classVariableNames:'' |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
19 |
poolDictionaries:'' |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
20 |
category:'Kernel-Exceptions' |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
21 |
! |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
22 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
23 |
!ExceptionHandlerSet class methodsFor:'documentation'! |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
24 |
|
4466
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
25 |
copyright |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
26 |
" |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
27 |
COPYRIGHT (c) 1999 by eXept Software AG |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
28 |
All Rights Reserved |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
29 |
|
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
30 |
This software is furnished under a license and may be used |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
31 |
only in accordance with the terms of that license and with the |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
32 |
inclusion of the above copyright notice. This software may not |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
33 |
be provided or otherwise made available to, or used by, any |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
34 |
other person. No title to or ownership of the software is |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
35 |
hereby transferred. |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
36 |
" |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
37 |
|
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
38 |
! |
9cba6f4ecec4
copyrights added; typo in docu
Claus Gittinger <cg@exept.de>
parents:
4464
diff
changeset
|
39 |
|
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
40 |
documentation |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
41 |
" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
42 |
A ExceptionHandlerSet allows a group of unrelated signals to be handled |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
43 |
by individual handlers - their evaluation is equivalent to a corresponding |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
44 |
number of nested signal handlers, but more efficient and |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
45 |
somwehat easier to program. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
46 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
47 |
[author:] |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
48 |
Stefan Vogel |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
49 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
50 |
[see also:] |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
51 |
Exception Signal SignalSet |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
52 |
" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
53 |
! |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
54 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
55 |
examples |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
56 |
" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
57 |
examples to be added. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
58 |
[exBegin] |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
59 |
|h num| |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
60 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
61 |
h := ExceptionHandlerSet new. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
62 |
h on:(Number divisionByZeroSignal) |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
63 |
handle:[:ex | 'division by zero' printNL. ex proceed]. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
64 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
65 |
h on:(Object haltSignal) |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
66 |
handle:[:ex | 'halt encountered ' printNL. ex proceed]. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
67 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
68 |
h on:(Float domainErrorSignal) |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
69 |
handle:[:ex | 'domain error ' printNL. ex proceed]. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
70 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
71 |
h handleDo:[ |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
72 |
num := 0. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
73 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
74 |
'now dividing' printNL. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
75 |
1 // num. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
76 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
77 |
'now doing bad arcSin' printNL. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
78 |
num := 50. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
79 |
num arcSin. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
80 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
81 |
'now halting' printNL. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
82 |
self halt. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
83 |
] |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
84 |
[exEnd] |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
85 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
86 |
[exBegin] |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
87 |
|h num| |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
88 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
89 |
h := ExceptionHandlerSet new. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
90 |
h on:(Number divisionByZeroSignal) |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
91 |
handle:[:ex | 'division by zero' printNL. ex proceed]. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
92 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
93 |
h on:(Object haltSignal) |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
94 |
handle:[:ex | 'halt encountered ' printNL. ex proceed]. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
95 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
96 |
h on:(Float domainErrorSignal) |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
97 |
handle:[:ex | 'domain error ' printNL. ex proceed]. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
98 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
99 |
[ |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
100 |
num := 0. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
101 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
102 |
'now dividing' printNL. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
103 |
1 // num. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
104 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
105 |
'now doing bad arcSin' printNL. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
106 |
num := 50. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
107 |
num arcSin. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
108 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
109 |
'now halting' printNL. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
110 |
self halt. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
111 |
] valueWithExceptionHandler:h |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
112 |
[exEnd] |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
113 |
" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
114 |
! ! |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
115 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
116 |
!ExceptionHandlerSet methodsFor:'adding'! |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
117 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
118 |
on:aSignal handle:aHandler |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
119 |
"add a handler for aSignal to the set" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
120 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
121 |
self at:aSignal put:aHandler |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
122 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
123 |
"Created: / 26.7.1999 / 09:51:37 / stefan" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
124 |
! ! |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
125 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
126 |
!ExceptionHandlerSet methodsFor:'queries'! |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
127 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
128 |
accepts:aSignal |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
129 |
"return true, if the receiver accepts the argument, aSignal. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
130 |
(i.e. if any of the receivers elements is aSignal or a parent of it)." |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
131 |
|
4513 | 132 |
self keysDo:[:sig | (sig==aSignal or:[sig accepts:aSignal]) ifTrue:[^ true]]. |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
133 |
^ false |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
134 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
135 |
"Created: / 26.7.1999 / 09:53:09 / stefan" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
136 |
! |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
137 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
138 |
handlerForSignal:signal |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
139 |
"answer the handler block for signal" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
140 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
141 |
self keysAndValuesDo:[:sig :handler| |
4513 | 142 |
(sig == signal or:[sig accepts:signal]) ifTrue:[ |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
143 |
^ handler. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
144 |
]. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
145 |
]. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
146 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
147 |
^ nil |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
148 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
149 |
"Modified: / 26.7.1999 / 09:59:43 / stefan" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
150 |
"Created: / 26.7.1999 / 11:29:29 / stefan" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
151 |
! |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
152 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
153 |
handlerForSignal:signal context:theContext originator:originator |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
154 |
"answer the handler block for the signal from originator. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
155 |
The block is retrieved from aContext. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
156 |
Answer nil if the signal is not handled" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
157 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
158 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
159 |
(theContext selector ~~ #'handleDo:from:' |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
160 |
or:[(theContext argAt:2) == originator]) ifTrue:[ |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
161 |
self keysAndValuesDo:[:sig :handler| |
4513 | 162 |
(sig == signal or:[sig accepts:signal]) ifTrue:[ |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
163 |
^ handler. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
164 |
]. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
165 |
]. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
166 |
]. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
167 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
168 |
^ nil |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
169 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
170 |
"Created: / 26.7.1999 / 09:53:28 / stefan" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
171 |
"Modified: / 26.7.1999 / 09:59:43 / stefan" |
4473
793078981f01
added #handlingSignalInContext:
Claus Gittinger <cg@exept.de>
parents:
4466
diff
changeset
|
172 |
! |
793078981f01
added #handlingSignalInContext:
Claus Gittinger <cg@exept.de>
parents:
4466
diff
changeset
|
173 |
|
4546
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
174 |
handlerProtectedBlock:doBlock inContext:context |
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
175 |
"set the handlerProtectedBlock in context" |
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
176 |
|
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
177 |
context argAt:1 put:doBlock. |
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
178 |
|
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
179 |
" |
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
180 |
|s| |
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
181 |
|
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
182 |
s := ExceptionHandlerSet new. |
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
183 |
s at:Error put:[:ex| ex restartDo:[55]]. |
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
184 |
|
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
185 |
s handleDo:[1 // 0] |
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
186 |
" |
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
187 |
|
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
188 |
! |
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
189 |
|
4476 | 190 |
handlingExceptionInContext:theContext |
191 |
"answer the handling exceptionHandlerSet from aContext." |
|
4473
793078981f01
added #handlingSignalInContext:
Claus Gittinger <cg@exept.de>
parents:
4466
diff
changeset
|
192 |
|
793078981f01
added #handlingSignalInContext:
Claus Gittinger <cg@exept.de>
parents:
4466
diff
changeset
|
193 |
^ self |
6510 | 194 |
! |
195 |
||
196 |
isSignalOrSignalSet |
|
197 |
"return true, if the receiver is either some kind of signal or a signalSet; |
|
198 |
true returned here - the method is redefined from Object." |
|
199 |
||
200 |
^ true |
|
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
201 |
! ! |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
202 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
203 |
!ExceptionHandlerSet methodsFor:'save evaluation'! |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
204 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
205 |
handleDo:aBlock |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
206 |
"evaluate the argument, aBlock. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
207 |
If any of the signals in the receiver is raised during evaluation, |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
208 |
evaluate the handleBlock passing it an Exception argument. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
209 |
The handler may decide how to react to the signal by sending |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
210 |
a corresponding message to the exception (see there). |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
211 |
If the signal is not raised, return the value of evaluating |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
212 |
aBlock." |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
213 |
|
4546
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
214 |
<context: #return> |
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
215 |
<exception: #handle> |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
216 |
|
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
217 |
"/ thisContext markForHandle. -- same as above pragma |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
218 |
^ aBlock value "the real logic is in Exception>>doRaise" |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
219 |
|
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
220 |
" |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
221 |
|h num| |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
222 |
|
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
223 |
h := ExceptionHandlerSet new. |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
224 |
h on:(Number divisionByZeroSignal) |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
225 |
handle:[:ex | 'division by zero' printNL. ex proceed]. |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
226 |
|
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
227 |
h on:(Object haltSignal) |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
228 |
handle:[:ex | 'halt encountered ' printNL. ex proceed]. |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
229 |
|
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
230 |
h on:(Float domainErrorSignal) |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
231 |
handle:[:ex | 'domain error ' printNL. ex proceed]. |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
232 |
|
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
233 |
h handleDo:[ |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
234 |
num := 0. |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
235 |
|
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
236 |
'now dividing' printNL. |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
237 |
1 // num. |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
238 |
|
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
239 |
'now doing bad arcSin' printNL. |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
240 |
num := 50. |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
241 |
num arcSin. |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
242 |
|
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
243 |
'now halting' printNL. |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
244 |
self halt. |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
245 |
] |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
246 |
" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
247 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
248 |
"Created: / 26.7.1999 / 09:56:44 / stefan" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
249 |
"Modified: / 26.7.1999 / 11:01:53 / stefan" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
250 |
! |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
251 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
252 |
handleDo:aBlock from:originator |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
253 |
"evaluate the argument, aBlock. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
254 |
If any of the signals in the receiver is raised during evaluation, |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
255 |
evaluate the handleBlock passing it an Exception argument. |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
256 |
The handler may decide how to react to the signal by sending |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
257 |
a corresponding message to the exception (see there). |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
258 |
If the signal is not raised, return the value of evaluating |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
259 |
aBlock." |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
260 |
|
4546
ecd03e12cce3
Add #handlerProtectedBlock:inContext
Stefan Vogel <sv@exept.de>
parents:
4513
diff
changeset
|
261 |
<context: #return> |
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
262 |
<exception: #handle> |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
263 |
|
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
264 |
"/ thisContext markForHandle. -- same as above pragma |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
265 |
^ aBlock value "the real logic is in Exception>>doRaise" |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
266 |
|
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
267 |
" |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
268 |
|h num| |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
269 |
|
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
270 |
h := ExceptionHandlerSet new. |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
271 |
h on:(Number divisionByZeroSignal) |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
272 |
handle:[:ex | 'division by zero' printNL. ex proceed]. |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
273 |
|
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
274 |
h on:(Object haltSignal) |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
275 |
handle:[:ex | 'halt encountered ' printNL. ex proceed]. |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
276 |
|
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
277 |
h on:(Float domainErrorSignal) |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
278 |
handle:[:ex | 'domain error ' printNL. ex proceed]. |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
279 |
|
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
280 |
h handleDo:[ |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
281 |
'now halting' printNL. |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
282 |
self halt. |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
283 |
|
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
284 |
'the following exceptions are not handled. |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
285 |
A debugger is opened' printNL. |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
286 |
|
4491
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
287 |
'now dividing' printNL. |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
288 |
num := 0. |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
289 |
1 // num. |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
290 |
|
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
291 |
'now doing bad arcSin' printNL. |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
292 |
num := 50. |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
293 |
num arcSin. |
5041cae5651c
use new pragma to flag exception frames.
Claus Gittinger <cg@exept.de>
parents:
4476
diff
changeset
|
294 |
] from:self |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
295 |
" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
296 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
297 |
"Created: / 26.7.1999 / 09:56:44 / stefan" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
298 |
"Modified: / 26.7.1999 / 11:36:47 / stefan" |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
299 |
! ! |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
300 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
301 |
!ExceptionHandlerSet class methodsFor:'documentation'! |
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
302 |
|
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
303 |
version |
6510 | 304 |
^ '$Header: /cvs/stx/stx/libbasic/ExceptionHandlerSet.st,v 1.9 2002-05-02 08:46:02 cg Exp $' |
4464
cec93c942c14
Use context flag for exception handling instead of searching for
Stefan Vogel <sv@exept.de>
parents:
diff
changeset
|
305 |
! ! |