X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMoose%2FObject.pm;h=12ea2f029ca40e9e772f7934447ba1f6e595354d;hb=eaf5a43ef108f6a9dce74c84afc25a892cffdfb1;hp=8398099107f8a9ac8ed41511f411ebc91a71e1c4;hpb=66d33a5c5108b07d7777cce654f4ac63cfabbfc9;p=gitmo%2FMoose.git diff --git a/lib/Moose/Object.pm b/lib/Moose/Object.pm index 8398099..12ea2f0 100644 --- a/lib/Moose/Object.pm +++ b/lib/Moose/Object.pm @@ -4,18 +4,31 @@ package Moose::Object; use strict; use warnings; +use Devel::GlobalDestruction qw(in_global_destruction); +use MRO::Compat; +use Scalar::Util; +use Try::Tiny; + use if ( not our $__mx_is_compiled ), 'Moose::Meta::Class'; use if ( not our $__mx_is_compiled ), metaclass => 'Moose::Meta::Class'; -our $VERSION = '0.73'; +our $VERSION = '0.90'; $VERSION = eval $VERSION; our $AUTHORITY = 'cpan:STEVAN'; sub new { my $class = shift; + + Carp::cluck 'Calling new() on an instance is deprecated,' + . ' please use (blessed $obj)->new' if blessed $class; + my $params = $class->BUILDARGS(@_); - my $self = Class::MOP::Class->initialize($class)->new_object($params); + + my $real_class = Scalar::Util::blessed($class) || $class; + my $self = Class::MOP::Class->initialize($real_class)->new_object($params); + $self->BUILDALL($params); + return $self; } @@ -35,10 +48,10 @@ sub BUILDARGS { } sub BUILDALL { - # NOTE: we ask Perl if we even + # NOTE: we ask Perl if we even # need to do this first, to avoid # extra meta level calls - return unless $_[0]->can('BUILD'); + return unless $_[0]->can('BUILD'); my ($self, $params) = @_; foreach my $method (reverse Class::MOP::class_of($self)->find_all_methods_by_name('BUILD')) { $method->{code}->execute($self, $params); @@ -46,28 +59,50 @@ sub BUILDALL { } sub DEMOLISHALL { - my $self = shift; - # NOTE: we ask Perl if we even + my $self = shift; + my ($in_global_destruction) = @_; + + # NOTE: we ask Perl if we even # need to do this first, to avoid - # extra meta level calls + # extra meta level calls return unless $self->can('DEMOLISH'); - foreach my $method (Class::MOP::class_of($self)->find_all_methods_by_name('DEMOLISH')) { - $method->{code}->execute($self); + + my @isa; + if ( my $meta = Class::MOP::class_of($self ) ) { + @isa = $meta->linearized_isa; + } else { + # We cannot count on being able to retrieve a previously made + # metaclass, _or_ being able to make a new one during global + # destruction. However, we should still be able to use mro at + # that time (at least tests suggest so ;) + my $class_name = ref $self; + @isa = @{ mro::get_linear_isa($class_name) } + } + + foreach my $class (@isa) { + no strict 'refs'; + my $demolish = *{"${class}::DEMOLISH"}{CODE}; + $self->$demolish($in_global_destruction) + if defined $demolish; } } -sub DESTROY { - # if we have an exception here ... - if ($@) { - # localize the $@ ... - local $@; - # run DEMOLISHALL ourselves, ... - $_[0]->DEMOLISHALL; - # and return ... - return; +sub DESTROY { + my $self = shift; + + local $?; + + try { + $self->DEMOLISHALL(in_global_destruction); } - # otherwise it is normal destruction - $_[0]->DEMOLISHALL; + catch { + # Without this, Perl will warn "\t(in cleanup)$@" because of some + # bizarre fucked-up logic deep in the internals. + no warnings 'misc'; + die $_; + }; + + return; } # support for UNIVERSAL::DOES ... @@ -80,7 +115,7 @@ BEGIN { }'; } -# new does() methods will be created +# new does() methods will be created # as appropiate see Moose::Meta::Role sub does { my ($self, $role_name) = @_; @@ -89,13 +124,13 @@ sub does { || $meta->throw_error("You much supply a role name to does()"); foreach my $class ($meta->class_precedence_list) { my $m = $meta->initialize($class); - return 1 - if $m->can('does_role') && $m->does_role($role_name); + return 1 + if $m->can('does_role') && $m->does_role($role_name); } - return 0; + return 0; } -sub dump { +sub dump { my $self = shift; require Data::Dumper; local $Data::Dumper::Maxdepth = shift if @_; @@ -158,7 +193,8 @@ C. This will call every C method in the inheritance hierarchy, starting with the object's class and ending with the most distant -parent. +parent. C and C will receive a boolean +indicating whether or not we are currently in global destruction. =item B<< $object->does($role_name) >> @@ -184,7 +220,7 @@ the maximum depth is 1, to avoid making a mess. =head1 BUGS -All complex software has bugs lurking in it, and this module is no +All complex software has bugs lurking in it, and this module is no exception. If you find a bug please either email me, or add the bug to cpan-RT. @@ -199,6 +235,6 @@ Copyright 2006-2009 by Infinity Interactive, Inc. L This library is free software; you can redistribute it and/or modify -it under the same terms as Perl itself. +it under the same terms as Perl itself. =cut