X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FObject.pm;h=0f01499a6efa7726a9b4ab5f1ab35914876f0d5d;hp=f68f390aae8b565308cc21746214e7a0cf1ed810;hb=aa2d2e2c0621cdcb8b2ec7cf49beb3a9de11803c;hpb=7ca5c5fb6e084d9c57bc022b336458afc74c6847 diff --git a/lib/Mouse/Object.pm b/lib/Mouse/Object.pm index f68f390..0f01499 100644 --- a/lib/Mouse/Object.pm +++ b/lib/Mouse/Object.pm @@ -1,39 +1,59 @@ package Mouse::Object; -use strict; -use warnings; - -use Mouse::Util qw(does dump); +use Mouse::Util qw(does dump); # enables strict and warnings sub new { my $class = shift; - $class->throw_error('Cannot call new() on an instance') if ref $class; + $class->meta->throw_error('Cannot call new() on an instance') if ref $class; my $args = $class->BUILDARGS(@_); - my $instance = Mouse::Meta::Class->initialize($class)->new_object($args); - $instance->BUILDALL($args); - return $instance; -} - -sub BUILDARGS { - my $class = shift; + my $meta = Mouse::Meta::Class->initialize($class); + my $self = $meta->new_object($args); - if (scalar @_ == 1) { - (ref($_[0]) eq 'HASH') - || $class->meta->throw_error("Single parameters to new() must be a HASH ref"); + # BUILDALL + if( $self->can('BUILD') ) { + for my $class (reverse $meta->linearized_isa) { + my $build = Mouse::Util::get_code_ref($class, 'BUILD') + || next; - return {%{$_[0]}}; - } - else { - return {@_}; + $self->$build($args); + } } + + return $self; } sub DESTROY { my $self = shift; - $self->DEMOLISHALL(); + return unless $self->can('DEMOLISH'); # short circuit + + local $?; + + my $e = do{ + local $@; + eval{ + + # DEMOLISHALL + + # 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 ;) + + foreach my $class (@{ Mouse::Util::get_linear_isa(ref $self) }) { + my $demolish = Mouse::Util::get_code_ref($class, 'DEMOLISH') + || next; + + $self->$demolish(); + } + }; + $@; + }; + + no warnings 'misc'; + die $e if $e; # rethrow } sub BUILDALL { @@ -43,8 +63,8 @@ sub BUILDALL { return unless $self->can('BUILD'); for my $class (reverse $self->meta->linearized_isa) { - my $build = do{ no strict 'refs'; *{ $class . '::BUILD' }{CODE} } - or next; + my $build = Mouse::Util::get_code_ref($class, 'BUILD') + || next; $self->$build(@_); } @@ -63,8 +83,8 @@ sub DEMOLISHALL { # that time (at least tests suggest so ;) foreach my $class (@{ Mouse::Util::get_linear_isa(ref $self) }) { - my $demolish = do{ no strict 'refs'; *{ $class . '::DEMOLISH'}{CODE} } - or next; + my $demolish = Mouse::Util::get_code_ref($class, 'DEMOLISH') + || next; $self->$demolish(); } @@ -77,25 +97,29 @@ __END__ =head1 NAME -Mouse::Object - we don't need to steenkin' constructor +Mouse::Object - The base object for Mouse classes + +=head1 VERSION + +This document describes Mouse version 0.40_05 =head1 METHODS -=head2 C<< new arguments -> Object >> +=head2 C<< new (Arguments) -> Object >> Instantiates a new C. This is obviously intended for subclasses. -=head2 C<< BUILDARGS(@args) -> HashRef >> +=head2 C<< BUILDARGS (Arguments) -> HashRef >> Lets you override the arguments that C takes. Return a hashref of parameters. -=head2 C<< BUILDALL \%args >> +=head2 C<< BUILDALL (\%args) >> Calls C on each class in the class hierarchy. This is called at the end of C. -=head2 C<< BUILD \%args >> +=head2 C<< BUILD (\%args) >> You may put any business logic initialization in BUILD methods. You don't need to redispatch or return any specific value.