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')) { |
6514735e | 16 | $demolishall .= sprintf "%s::DEMOLISH(\$self, \$Mouse::Util::in_global_destruction);\n", |
17 | $class, | |
bbf64e76 | 18 | } |
380e1cd7 | 19 | } |
bbf64e76 | 20 | |
ad087d11 | 21 | my $source = sprintf("#line %d %s\n", __LINE__, __FILE__) . <<"..."; |
380e1cd7 | 22 | sub { |
bbf64e76 | 23 | my \$self = shift; |
7746ba36 | 24 | local \$?; |
25 | ||
26 | my \$e = do{ | |
27 | local \$@; | |
28 | eval{ | |
29 | $demolishall; | |
30 | }; | |
31 | \$@; | |
32 | }; | |
33 | no warnings 'misc'; | |
34 | die \$e if \$e; # rethrow | |
bbf64e76 | 35 | } |
36 | ... | |
bbf64e76 | 37 | |
380e1cd7 | 38 | my $code; |
2a464664 | 39 | my $e = do{ |
40 | local $@; | |
380e1cd7 | 41 | $code = eval $source; |
2a464664 | 42 | $@; |
43 | }; | |
ad087d11 | 44 | die $e if $e; |
380e1cd7 | 45 | return $code; |
bbf64e76 | 46 | } |
47 | ||
48 | 1; | |
0126c27c | 49 | __END__ |
a25ca8d6 | 50 | |
51 | =head1 NAME | |
52 | ||
b842ace0 | 53 | Mouse::Meta::Method::Destructor - A Mouse method generator for destructors |
a25ca8d6 | 54 | |
55 | =head1 VERSION | |
56 | ||
05a12aa4 | 57 | This document describes Mouse version 0.50_01 |
a25ca8d6 | 58 | |
59 | =head1 SEE ALSO | |
60 | ||
61 | L<Moose::Meta::Method::Destructor> | |
62 | ||
63 | =cut |