X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FObject.pm;h=cf733de0602d9350b3d2054129e3b95fd4e0c1f2;hb=59afef985b4a8c91e505715d75457b35656e4013;hp=a6411291d9a3ab4696359889849f0dddb7e97367;hpb=8536d351614f3b40a7fba3847438fb4803b2559b;p=gitmo%2FMouse.git diff --git a/lib/Mouse/Object.pm b/lib/Mouse/Object.pm index a641129..cf733de 100644 --- a/lib/Mouse/Object.pm +++ b/lib/Mouse/Object.pm @@ -1,148 +1,65 @@ package Mouse::Object; -use strict; -use warnings; - -use Carp 'confess'; - -sub new { - my $class = shift; - - confess('Cannot call new() on an instance') if ref $class; - - my $args = $class->BUILDARGS(@_); - - my $instance = Mouse::Meta::Class->initialize($class)->new_object($params); - $instance->BUILDALL($args); - return $instance; -} - -sub BUILDARGS { - my $class = shift; - - if (scalar @_ == 1) { - (ref($_[0]) eq 'HASH') - || confess "Single parameters to new() must be a HASH ref"; - return {%{$_[0]}}; - } - else { - return {@_}; - } -} - -sub DESTROY { shift->DEMOLISHALL } - -sub BUILDALL { - my $self = shift; - - # short circuit - return unless $self->can('BUILD'); - - for my $class (reverse $self->meta->linearized_isa) { - no strict 'refs'; - no warnings 'once'; - my $code = *{ $class . '::BUILD' }{CODE} - or next; - $code->($self, @_); - } - return; -} - -sub DEMOLISHALL { - my $self = shift; - - # short circuit - return unless $self->can('DEMOLISH'); - - # 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 $demolish = do{ no strict 'refs'; *{"${class}::DEMOLISH"}{CODE} }; - $self->$demolish() - if defined $demolish; - } - return; -} - -sub dump { - my($self, $maxdepth) = @_; - - require 'Data/Dumper.pm'; # we don't want to create its namespace - my $dd = Data::Dumper->new([$self]); - $dd->Maxdepth($maxdepth || 1); - return $dd->Dump(); -} - - -sub does { - my ($self, $role_name) = @_; - (defined $role_name) - || confess "You must supply a role name to does()"; - - return $self->meta->does_role($role_name); -}; - +use Mouse::Util qw(does dump meta); # enables strict and warnings +# all the stuff are defined in XS or PP 1; - __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 0.84 =head1 METHODS -=head2 new arguments -> object +=head2 C<< $class->new(%args | \%args) -> Object >> -Instantiates a new Mouse::Object. This is obviously intended for subclasses. +Instantiates a new C. This is obviously intended for subclasses. -=head2 BUILDALL \%args +=head2 C<< $class->BUILDARGS(@args) -> HashRef >> -Calls L on each class in the class hierarchy. This is called at the -end of L. +Lets you override the arguments that C takes. +It must return a HashRef of parameters. -=head2 BUILD \%args +=head2 C<< $object->BUILDALL(\%args) >> -You may put any business logic initialization in BUILD methods. You don't -need to redispatch or return any specific value. +Calls C on each class in the class hierarchy. This is called at the +end of C. -=head2 BUILDARGS +=head2 C<< $object->BUILD(\%args) >> -Lets you override the arguments that C takes. Return a hashref of -parameters. +You may put any business logic initialization in BUILD methods. You don't +need to redispatch or return any specific value. -=head2 DEMOLISHALL +=head2 C<< $object->DEMOLISHALL >> -Calls L on each class in the class hierarchy. This is called at -L time. +Calls C on each class in the class hierarchy. This is called at +C time. -=head2 DEMOLISH +=head2 C<< $object->DEMOLISH >> You may put any business logic deinitialization in DEMOLISH methods. You don't need to redispatch or return any specific value. +=head2 C<< $object->does($role_name) -> Bool >> -=head2 does $role_name +This will check if the invocant's class B a given C<$role_name>. +This is similar to C for object, but it checks the roles instead. -This will check if the invocant's class "does" a given C<$role_name>. -This is similar to "isa" for object, but it checks the roles instead. +=head2 C<< $object->dump($maxdepth) -> Str >> +This is a handy utility for dumping an object with Data::Dumper. +By default, the maximum depth is 3, to avoid making a mess. -=head2 B +=head2 C<< $object->meta() -> MetaClass >> -From the Moose POD: +This is a method which provides access to the object's metaclass. - C'mon, how many times have you written the following code while debugging: +=head1 SEE ALSO - use Data::Dumper; - warn Dumper $obj; - - It can get seriously annoying, so why not just use this. - -The implementation was lifted directly from Moose::Object. +L =cut -