Commit | Line | Data |
---|---|---|
bbf64e76 | 1 | package Mouse::Meta::Method::Destructor; |
3821b191 | 2 | use Mouse::Util qw(:meta); # 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) { | |
a5c683f6 | 15 | if (Mouse::Util::get_code_ref($class, 'DEMOLISH')) { |
380e1cd7 | 16 | $demolishall .= "${class}::DEMOLISH(\$self);\n"; |
bbf64e76 | 17 | } |
380e1cd7 | 18 | } |
bbf64e76 | 19 | |
ad087d11 | 20 | my $source = sprintf("#line %d %s\n", __LINE__, __FILE__) . <<"..."; |
380e1cd7 | 21 | sub { |
bbf64e76 | 22 | my \$self = shift; |
7746ba36 | 23 | local \$?; |
24 | ||
25 | my \$e = do{ | |
26 | local \$@; | |
27 | eval{ | |
28 | $demolishall; | |
29 | }; | |
30 | \$@; | |
31 | }; | |
32 | no warnings 'misc'; | |
33 | die \$e if \$e; # rethrow | |
bbf64e76 | 34 | } |
35 | ... | |
bbf64e76 | 36 | |
380e1cd7 | 37 | my $code; |
2a464664 | 38 | my $e = do{ |
39 | local $@; | |
380e1cd7 | 40 | $code = eval $source; |
2a464664 | 41 | $@; |
42 | }; | |
ad087d11 | 43 | die $e if $e; |
380e1cd7 | 44 | return $code; |
bbf64e76 | 45 | } |
46 | ||
47 | 1; | |
0126c27c | 48 | __END__ |
a25ca8d6 | 49 | |
50 | =head1 NAME | |
51 | ||
b842ace0 | 52 | Mouse::Meta::Method::Destructor - A Mouse method generator for destructors |
a25ca8d6 | 53 | |
54 | =head1 VERSION | |
55 | ||
a4cbb3cb | 56 | This document describes Mouse version 0.44 |
a25ca8d6 | 57 | |
58 | =head1 SEE ALSO | |
59 | ||
60 | L<Moose::Meta::Method::Destructor> | |
61 | ||
62 | =cut |