ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/AnyEvent/lib/AnyEvent/Strict.pm
(Generate patch)

Comparing AnyEvent/lib/AnyEvent/Strict.pm (file contents):
Revision 1.6 by root, Fri Nov 21 01:35:59 2008 UTC vs.
Revision 1.13 by root, Wed Jul 8 02:01:12 2009 UTC

… …
3AnyEvent::Strict - force strict mode on for the whole process 3AnyEvent::Strict - force strict mode on for the whole process
4 4
5=head1 SYNOPSIS 5=head1 SYNOPSIS
6 6
7 use AnyEvent::Strict; 7 use AnyEvent::Strict;
8 # struct mode now switched on 8 # strict mode now switched on
9 9
10=head1 DESCRIPTION 10=head1 DESCRIPTION
11 11
12This module implements AnyEvent's strict mode. 12This module implements AnyEvent's strict mode.
13 13
14Loading it makes AnyEvent check all arguments to AnyEvent-methods, at the 14Loading it makes AnyEvent check all arguments to AnyEvent-methods, at the
15expense of being slower (often the argument checking takes longer than the 15expense of being slower (often the argument checking takes longer than the
16actual fucntion). 16actual function).
17 17
18Normally, you don't load this module yourself but instead use it 18Normally, you don't load this module yourself but instead use it
19indirectly via the C<PERL_ANYEVENT_STRICT> environment variable (see 19indirectly via the C<PERL_ANYEVENT_STRICT> environment variable (see
20L<AnyEvent>). However, this module can be loaded at any time. 20L<AnyEvent>). However, this module can be loaded at any time.
21 21
22=cut 22=cut
23 23
24package AnyEvent::Strict; 24package AnyEvent::Strict;
25 25
26no warnings; # *sigh*
27use strict qw(vars subs);
28
26use Carp qw(croak); 29use Carp qw(croak);
30use Fcntl ();
27 31
28use AnyEvent (); 32use AnyEvent ();
33
34our @ISA;
29 35
30AnyEvent::post_detect { 36AnyEvent::post_detect {
31 # assume the first ISA member is the implementation 37 # assume the first ISA member is the implementation
32 # # and link us in before it in the chain. 38 # # and link us in before it in the chain.
33 my $MODEL = shift @AnyEvent::ISA; 39 my $MODEL = shift @AnyEvent::ISA;
… …
41 47
42 ref $arg{cb} 48 ref $arg{cb}
43 or croak "AnyEvent->io called with illegal cb argument '$arg{cb}'"; 49 or croak "AnyEvent->io called with illegal cb argument '$arg{cb}'";
44 delete $arg{cb}; 50 delete $arg{cb};
45 51
46 defined fileno $arg{fh}
47 or croak "AnyEvent->io called with illegal fh argument '$arg{fh}'";
48 delete $arg{fh};
49
50 $arg{poll} =~ /^[rw]$/ 52 $arg{poll} =~ /^[rw]$/
51 or croak "AnyEvent->io called with illegal poll argument '$arg{poll}'"; 53 or croak "AnyEvent->io called with illegal poll argument '$arg{poll}'";
54
55 if (defined fileno $arg{fh} or ref $arg{fh} or $arg{fh} !~ /^\s*\d+\s*$/) {
56 defined fileno $arg{fh}
57 or croak "AnyEvent->io called with illegal fh argument '$arg{fh}'";
58 } else {
59 $arg{fh} = AnyEvent::_dupfh $arg{poll}, $arg{fh};
60 }
61
62 -f $arg{fh}
63 and croak "AnyEvent->io called with fh argument pointing to a file";
64
52 delete $arg{poll}; 65 delete $arg{poll};
66 delete $arg{fh};
53 67
54 croak "AnyEvent->io called with unsupported parameter(s) " . join ", ", keys %arg 68 croak "AnyEvent->io called with unsupported parameter(s) " . join ", ", keys %arg
55 if keys %arg; 69 if keys %arg;
56 70
57 $class->SUPER::io (@_) 71 $class->SUPER::io (@_)
… …
100sub child { 114sub child {
101 my $class = shift; 115 my $class = shift;
102 my %arg = @_; 116 my %arg = @_;
103 117
104 ref $arg{cb} 118 ref $arg{cb}
105 or croak "AnyEvent->signal called with illegal cb argument '$arg{cb}'"; 119 or croak "AnyEvent->child called with illegal cb argument '$arg{cb}'";
106 delete $arg{cb}; 120 delete $arg{cb};
107 121
108 $arg{pid} =~ /^-?\d+$/ 122 $arg{pid} =~ /^-?\d+$/
109 or croak "AnyEvent->signal called with illegal pid value '$arg{pid}'"; 123 or croak "AnyEvent->child called with malformed pid value '$arg{pid}'";
110 delete $arg{pid}; 124 delete $arg{pid};
111 125
112 croak "AnyEvent->signal called with unsupported parameter(s) " . join ", ", keys %arg 126 croak "AnyEvent->child called with unsupported parameter(s) " . join ", ", keys %arg
113 if keys %arg; 127 if keys %arg;
114 128
115 $class->SUPER::child (@_) 129 $class->SUPER::child (@_)
130}
131
132sub idle {
133 my $class = shift;
134 my %arg = @_;
135
136 ref $arg{cb}
137 or croak "AnyEvent->idle called with illegal cb argument '$arg{cb}'";
138 delete $arg{cb};
139
140 croak "AnyEvent->idle called with unsupported parameter(s) " . join ", ", keys %arg
141 if keys %arg;
142
143 $class->SUPER::idle (@_)
116} 144}
117 145
118sub condvar { 146sub condvar {
119 my $class = shift; 147 my $class = shift;
120 my %arg = @_; 148 my %arg = @_;

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines