Commit | Line | Data |
---|---|---|
bbf64e76 | 1 | package Mouse::Meta::Method::Destructor; |
bc69ee88 | 2 | use Mouse::Util; # enables strict and warnings |
bbf64e76 | 3 | |
380e1cd7 | 4 | sub _empty_DESTROY{ } |
2a464664 | 5 | |
380e1cd7 | 6 | sub _generate_destructor{ |
7 | my (undef, $metaclass) = @_; | |
bbf64e76 | 8 | |
380e1cd7 | 9 | if(!$metaclass->name->can('DEMOLISH')){ |
10 | return \&_empty_DESTROY; | |
11 | } | |
12 | ||
13 | my $demolishall = ''; | |
14 | for my $class ($metaclass->linearized_isa) { | |
15 | no strict 'refs'; | |
c6e5eee1 | 16 | no warnings 'once'; |
380e1cd7 | 17 | if (*{$class . '::DEMOLISH'}{CODE}) { |
18 | $demolishall .= "${class}::DEMOLISH(\$self);\n"; | |
bbf64e76 | 19 | } |
380e1cd7 | 20 | } |
bbf64e76 | 21 | |
ad087d11 | 22 | my $source = sprintf("#line %d %s\n", __LINE__, __FILE__) . <<"..."; |
380e1cd7 | 23 | sub { |
bbf64e76 | 24 | my \$self = shift; |
7746ba36 | 25 | local \$?; |
26 | ||
27 | my \$e = do{ | |
28 | local \$@; | |
29 | eval{ | |
30 | $demolishall; | |
31 | }; | |
32 | \$@; | |
33 | }; | |
34 | no warnings 'misc'; | |
35 | die \$e if \$e; # rethrow | |
bbf64e76 | 36 | } |
37 | ... | |
bbf64e76 | 38 | |
380e1cd7 | 39 | my $code; |
2a464664 | 40 | my $e = do{ |
41 | local $@; | |
380e1cd7 | 42 | $code = eval $source; |
2a464664 | 43 | $@; |
44 | }; | |
ad087d11 | 45 | die $e if $e; |
380e1cd7 | 46 | return $code; |
bbf64e76 | 47 | } |
48 | ||
49 | 1; | |
0126c27c | 50 | __END__ |
a25ca8d6 | 51 | |
52 | =head1 NAME | |
53 | ||
54 | Mouse::Meta::Method::Accessor - A Mouse method generator for destructors | |
55 | ||
56 | =head1 VERSION | |
57 | ||
9b9e4b65 | 58 | This document describes Mouse version 0.39 |
a25ca8d6 | 59 | |
60 | =head1 SEE ALSO | |
61 | ||
62 | L<Moose::Meta::Method::Destructor> | |
63 | ||
64 | =cut |