-
Notifications
You must be signed in to change notification settings - Fork 40
/
Exception.ooc
78 lines (64 loc) · 1.89 KB
/
Exception.ooc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
/**
* Base class for all exceptions that can be thrown
*
* @author Amos Wenger (nddrylliog)
*/
Exception: class {
/** Class which threw the exception. May be null */
origin: Class
/** Message associated with this exception. Printed when the exception is thrown. */
message : String
/**
* Create an exception
*
* @param origin The class throwing this exception
* @param message A short text explaning why the exception was thrown
*/
init: func (=origin, =message) {}
/**
* Create an exception
*
* @param message A short text explaning why the exception was thrown
*/
init: func ~noOrigin (=message) {}
/**
* @return the exception's message, nicely formatted
*/
format: func -> String {
if(origin)
"[%s in %s]: %s" format(class name, origin name, message)
else
"[%s]: %s" format(class name, message)
}
/**
* Print this exception, with its origin, if specified, and its message
*/
print: func {
fprintf(stderr, "%s", format())
}
/**
* Throw this exception
*/
throw: inline final func {
print()
abort()
}
}
/* ------ C interfacing ------ */
include stdlib
/** stdlib.h -
*
* The abort() first unblocks the SIGABRT signal, and then raises that
* signal for the calling process. This results in the abnormal
* termination of the process unless the SIGABRT signal is caught
* and the signal handler does not return (see longjmp(3)).
*
* If the abort() function causes process termination, all open streams
* are closed and flushed.
*
* If the SIGABRT signal is ignored, or caught by a handler that returns,
* the abort() function will still terminate the process. It does this
* by restoring the default disposition for SIGABRT and then raising
* the signal for a second time.
*/
abort: extern func