1 |
root |
1.5 |
=head1 NAME |
2 |
|
|
|
3 |
|
|
AnyEvent::Strict - force strict mode on for the whole process |
4 |
|
|
|
5 |
|
|
=head1 SYNOPSIS |
6 |
|
|
|
7 |
|
|
use AnyEvent::Strict; |
8 |
root |
1.8 |
# strict mode now switched on |
9 |
root |
1.5 |
|
10 |
|
|
=head1 DESCRIPTION |
11 |
|
|
|
12 |
|
|
This module implements AnyEvent's strict mode. |
13 |
|
|
|
14 |
|
|
Loading it makes AnyEvent check all arguments to AnyEvent-methods, at the |
15 |
|
|
expense of being slower (often the argument checking takes longer than the |
16 |
root |
1.7 |
actual function). |
17 |
root |
1.5 |
|
18 |
|
|
Normally, you don't load this module yourself but instead use it |
19 |
|
|
indirectly via the C<PERL_ANYEVENT_STRICT> environment variable (see |
20 |
|
|
L<AnyEvent>). However, this module can be loaded at any time. |
21 |
|
|
|
22 |
|
|
=cut |
23 |
|
|
|
24 |
root |
1.1 |
package AnyEvent::Strict; |
25 |
|
|
|
26 |
root |
1.5 |
use Carp qw(croak); |
27 |
root |
1.2 |
|
28 |
root |
1.17 |
use AnyEvent (); BEGIN { AnyEvent::common_sense } |
29 |
root |
1.1 |
|
30 |
root |
1.13 |
our @ISA; |
31 |
|
|
|
32 |
root |
1.1 |
AnyEvent::post_detect { |
33 |
root |
1.3 |
# assume the first ISA member is the implementation |
34 |
|
|
# # and link us in before it in the chain. |
35 |
root |
1.1 |
my $MODEL = shift @AnyEvent::ISA; |
36 |
|
|
unshift @ISA, $MODEL; |
37 |
root |
1.22 |
unshift @AnyEvent::ISA, AnyEvent::Strict::; |
38 |
root |
1.1 |
}; |
39 |
|
|
|
40 |
|
|
sub io { |
41 |
|
|
my $class = shift; |
42 |
|
|
my %arg = @_; |
43 |
|
|
|
44 |
|
|
ref $arg{cb} |
45 |
|
|
or croak "AnyEvent->io called with illegal cb argument '$arg{cb}'"; |
46 |
|
|
delete $arg{cb}; |
47 |
|
|
|
48 |
root |
1.13 |
$arg{poll} =~ /^[rw]$/ |
49 |
|
|
or croak "AnyEvent->io called with illegal poll argument '$arg{poll}'"; |
50 |
|
|
|
51 |
root |
1.21 |
if ($arg{fh} =~ /^\s*\d+\s*$/) { |
52 |
|
|
$arg{fh} = AnyEvent::_dupfh $arg{poll}, $arg{fh}; |
53 |
|
|
} else { |
54 |
|
|
defined eval { fileno $arg{fh} } |
55 |
root |
1.13 |
or croak "AnyEvent->io called with illegal fh argument '$arg{fh}'"; |
56 |
|
|
} |
57 |
|
|
|
58 |
root |
1.9 |
-f $arg{fh} |
59 |
|
|
and croak "AnyEvent->io called with fh argument pointing to a file"; |
60 |
root |
1.13 |
|
61 |
|
|
delete $arg{poll}; |
62 |
root |
1.1 |
delete $arg{fh}; |
63 |
|
|
|
64 |
|
|
croak "AnyEvent->io called with unsupported parameter(s) " . join ", ", keys %arg |
65 |
|
|
if keys %arg; |
66 |
|
|
|
67 |
|
|
$class->SUPER::io (@_) |
68 |
|
|
} |
69 |
|
|
|
70 |
|
|
sub timer { |
71 |
|
|
my $class = shift; |
72 |
|
|
my %arg = @_; |
73 |
|
|
|
74 |
|
|
ref $arg{cb} |
75 |
|
|
or croak "AnyEvent->timer called with illegal cb argument '$arg{cb}'"; |
76 |
|
|
delete $arg{cb}; |
77 |
|
|
|
78 |
|
|
exists $arg{after} |
79 |
|
|
or croak "AnyEvent->timer called without mandatory 'after' parameter"; |
80 |
|
|
delete $arg{after}; |
81 |
|
|
|
82 |
|
|
!$arg{interval} or $arg{interval} > 0 |
83 |
|
|
or croak "AnyEvent->timer called with illegal interval argument '$arg{interval}'"; |
84 |
|
|
delete $arg{interval}; |
85 |
|
|
|
86 |
|
|
croak "AnyEvent->timer called with unsupported parameter(s) " . join ", ", keys %arg |
87 |
|
|
if keys %arg; |
88 |
|
|
|
89 |
|
|
$class->SUPER::timer (@_) |
90 |
|
|
} |
91 |
|
|
|
92 |
|
|
sub signal { |
93 |
|
|
my $class = shift; |
94 |
|
|
my %arg = @_; |
95 |
|
|
|
96 |
|
|
ref $arg{cb} |
97 |
|
|
or croak "AnyEvent->signal called with illegal cb argument '$arg{cb}'"; |
98 |
|
|
delete $arg{cb}; |
99 |
|
|
|
100 |
root |
1.19 |
defined AnyEvent::Base::sig2num $arg{signal} and $arg{signal} == 0 |
101 |
root |
1.1 |
or croak "AnyEvent->signal called with illegal signal name '$arg{signal}'"; |
102 |
|
|
delete $arg{signal}; |
103 |
|
|
|
104 |
|
|
croak "AnyEvent->signal called with unsupported parameter(s) " . join ", ", keys %arg |
105 |
|
|
if keys %arg; |
106 |
|
|
|
107 |
|
|
$class->SUPER::signal (@_) |
108 |
|
|
} |
109 |
|
|
|
110 |
|
|
sub child { |
111 |
|
|
my $class = shift; |
112 |
|
|
my %arg = @_; |
113 |
|
|
|
114 |
|
|
ref $arg{cb} |
115 |
root |
1.11 |
or croak "AnyEvent->child called with illegal cb argument '$arg{cb}'"; |
116 |
root |
1.1 |
delete $arg{cb}; |
117 |
|
|
|
118 |
|
|
$arg{pid} =~ /^-?\d+$/ |
119 |
root |
1.11 |
or croak "AnyEvent->child called with malformed pid value '$arg{pid}'"; |
120 |
root |
1.1 |
delete $arg{pid}; |
121 |
|
|
|
122 |
root |
1.11 |
croak "AnyEvent->child called with unsupported parameter(s) " . join ", ", keys %arg |
123 |
root |
1.1 |
if keys %arg; |
124 |
|
|
|
125 |
|
|
$class->SUPER::child (@_) |
126 |
|
|
} |
127 |
|
|
|
128 |
root |
1.12 |
sub idle { |
129 |
|
|
my $class = shift; |
130 |
|
|
my %arg = @_; |
131 |
|
|
|
132 |
|
|
ref $arg{cb} |
133 |
|
|
or croak "AnyEvent->idle called with illegal cb argument '$arg{cb}'"; |
134 |
|
|
delete $arg{cb}; |
135 |
|
|
|
136 |
|
|
croak "AnyEvent->idle called with unsupported parameter(s) " . join ", ", keys %arg |
137 |
|
|
if keys %arg; |
138 |
|
|
|
139 |
|
|
$class->SUPER::idle (@_) |
140 |
|
|
} |
141 |
|
|
|
142 |
root |
1.1 |
sub condvar { |
143 |
|
|
my $class = shift; |
144 |
|
|
my %arg = @_; |
145 |
|
|
|
146 |
|
|
!exists $arg{cb} or ref $arg{cb} |
147 |
|
|
or croak "AnyEvent->condvar called with illegal cb argument '$arg{cb}'"; |
148 |
|
|
delete $arg{cb}; |
149 |
|
|
|
150 |
|
|
croak "AnyEvent->condvar called with unsupported parameter(s) " . join ", ", keys %arg |
151 |
|
|
if keys %arg; |
152 |
|
|
|
153 |
|
|
$class->SUPER::condvar (@_) |
154 |
|
|
} |
155 |
|
|
|
156 |
|
|
sub time { |
157 |
|
|
my $class = shift; |
158 |
|
|
|
159 |
|
|
@_ |
160 |
|
|
and croak "AnyEvent->time wrongly called with paramaters"; |
161 |
|
|
|
162 |
|
|
$class->SUPER::time (@_) |
163 |
|
|
} |
164 |
|
|
|
165 |
|
|
sub now { |
166 |
|
|
my $class = shift; |
167 |
|
|
|
168 |
|
|
@_ |
169 |
|
|
and croak "AnyEvent->now wrongly called with paramaters"; |
170 |
|
|
|
171 |
|
|
$class->SUPER::now (@_) |
172 |
|
|
} |
173 |
|
|
|
174 |
root |
1.5 |
1; |
175 |
|
|
|
176 |
|
|
=head1 AUTHOR |
177 |
|
|
|
178 |
|
|
Marc Lehmann <schmorp@schmorp.de> |
179 |
|
|
http://home.schmorp.de/ |
180 |
|
|
|
181 |
|
|
=cut |
182 |
|
|
|