X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FMethod%2FDestructor.pm;h=14ed74b549a209b661ebe61a2371adbf69b00e92;hb=59afef985b4a8c91e505715d75457b35656e4013;hp=66f4709f739dc68372a0f1165e52340941465a11;hpb=0126c27c413cb63f67e66e09b0fdfeb92117503a;p=gitmo%2FMouse.git diff --git a/lib/Mouse/Meta/Method/Destructor.pm b/lib/Mouse/Meta/Method/Destructor.pm index 66f4709..14ed74b 100644 --- a/lib/Mouse/Meta/Method/Destructor.pm +++ b/lib/Mouse/Meta/Method/Destructor.pm @@ -1,29 +1,50 @@ package Mouse::Meta::Method::Destructor; -use Mouse::Util; # enables strict and warnings +use Mouse::Util qw(:meta); # enables strict and warnings -sub _empty_DESTROY{ } +use constant _MOUSE_DEBUG => $ENV{MOUSE_DEBUG} ? 1 : 0; sub _generate_destructor{ my (undef, $metaclass) = @_; - if(!$metaclass->name->can('DEMOLISH')){ - return \&_empty_DESTROY; - } - my $demolishall = ''; for my $class ($metaclass->linearized_isa) { - no strict 'refs'; - if (*{$class . '::DEMOLISH'}{CODE}) { - $demolishall .= "${class}::DEMOLISH(\$self);\n"; + if (Mouse::Util::get_code_ref($class, 'DEMOLISH')) { + $demolishall .= ' ' . $class + . '::DEMOLISH($self, $Mouse::Util::in_global_destruction);' + . "\n", } } - my $source = sprintf("#line %d %s\n", __LINE__, __FILE__) . <<"..."; + if($demolishall) { + $demolishall = sprintf <<'EOT', $demolishall; + my $e = do{ + local $?; + local $@; + eval{ + %s; + }; + $@; + }; + no warnings 'misc'; + die $e if $e; # rethrow +EOT + } + + my $name = $metaclass->name; + my $source = sprintf(<<'EOT', __FILE__, $name, $demolishall); +#line 1 "%s" + package %s; sub { - my \$self = shift; - $demolishall; + my($self) = @_; + return $self->Mouse::Object::DESTROY() + if ref($self) ne __PACKAGE__; + # DEMOLISHALL + %s; + return; } -... +EOT + + warn $source if _MOUSE_DEBUG; my $code; my $e = do{ @@ -37,3 +58,17 @@ sub _generate_destructor{ 1; __END__ + +=head1 NAME + +Mouse::Meta::Method::Destructor - A Mouse method generator for destructors + +=head1 VERSION + +This document describes Mouse version 0.84 + +=head1 SEE ALSO + +L + +=cut