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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
# generate-perl-exceptions: generate error handling code for Perl bindings
#
# Copyright (C) 2003,2004,2006,2007,2008,2011 Olly Betts
# Copyright (C) 2007 Richard Boulton
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
use strict;
use exception_data;
my @allclasses = (@baseclasses, @classes);
open FD, ">except.i" or die $!;
print FD <<"EOF";
/* perl/except.i: Custom Perl exception handling.
* Warning: This file is generated by $0
* - do not modify directly!
*
* Copyright 2007 Lemur Consulting Ltd
* Copyright 2007,2011 Olly Betts
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
EOF
print FD <<'EOF';
namespace Xapian {
%exceptionclass Error;
EOF
for (@allclasses) {
my ($class, $parent, $comment) = split /\t/, $_, 3;
print FD "%exceptionclass $class;\n";
}
print FD <<'EOF';
}
%include "xapian/error.h"
%{
namespace Xapian {
void handle_exception() {
try {
throw;
EOF
for (reverse @allclasses) {
my ($class, $parent, $comment) = split /\t/, $_, 3;
print FD <<"EOF";
} catch (const Xapian::$class &e) {
SV * errsv = get_sv("@", TRUE);
sv_setref_pv(errsv, "Search::Xapian::$class", (void *) new Xapian::$class(e));
croak(Nullch);
EOF
}
print FD <<'EOF';
} catch (const std::exception& e) {
croak( "std::exception: %s", e.what());
} catch (...) {
croak("something terrible happened");
}
}
};
%}
%exception {
try {
$action
} catch (...) {
Xapian::handle_exception();
SWIG_fail;
}
}
EOF
close FD or die $!;
|
