X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FObject.pm;h=134be7a9f916ab485cfaa94d11db4ee7eb31f593;hb=66e3df7a8d3d839b53f6fc3af8f4bad6fc27fefe;hp=dcb859018dccf16359d766ad3b51d68d8abfffc4;hpb=b17094cee3a42ff2669ee90b8393542de142633d;p=gitmo%2FMouse.git diff --git a/lib/Mouse/Object.pm b/lib/Mouse/Object.pm index dcb8590..134be7a 100644 --- a/lib/Mouse/Object.pm +++ b/lib/Mouse/Object.pm @@ -1,134 +1,65 @@ -#!/usr/bin/env perl package Mouse::Object; -use strict; -use warnings; -use MRO::Compat; - -use Scalar::Util qw/blessed weaken/; -use Carp 'confess'; - -sub new { - my $class = shift; - my %args = @_; - my $instance = bless {}, $class; - - for my $attribute ($class->meta->attributes) { - my $key = $attribute->init_arg; - my $default; - - if (!exists($args{$key})) { - if ($attribute->has_default || $attribute->has_builder) { - my $default = $attribute->default; - - unless ($attribute->is_lazy) { - my $builder = $attribute->builder; - my $value = $attribute->has_builder - ? $instance->$builder - : ref($default) eq 'CODE' - ? $default->() - : $default; - - $attribute->verify_type_constraint($value) - if $attribute->has_type_constraint; - - $instance->{$key} = $value; - - weaken($instance->{$key}) - if $attribute->weak_ref; - } - } - else { - if ($attribute->is_required) { - confess "Attribute '".$attribute->name."' is required"; - } - } - } - - if (exists($args{$key})) { - $attribute->verify_type_constraint($args{$key}) - if $attribute->has_type_constraint; - - $instance->{$key} = $args{$key}; - - weaken($instance->{$key}) - if $attribute->weak_ref; - - if ($attribute->has_trigger) { - $attribute->trigger->($instance, $args{$key}, $attribute); - } - } - } - - $instance->BUILDALL(\%args); +use Mouse::Util qw(does dump meta); # enables strict and warnings +# all the stuff are defined in XS or PP +1; +__END__ - return $instance; -} +=head1 NAME -sub DESTROY { shift->DEMOLISHALL } +Mouse::Object - The base object for Mouse classes -sub BUILDALL { - my $self = shift; +=head1 VERSION - # short circuit - return unless $self->can('BUILD'); +This document describes Mouse version 0.88 - no strict 'refs'; +=head1 METHODS - for my $class ($self->meta->linearized_isa) { - my $code = *{ $class . '::BUILD' }{CODE} - or next; - $code->($self, @_); - } -} +=head2 C<< $class->new(%args | \%args) -> Object >> -sub DEMOLISHALL { - my $self = shift; +Instantiates a new C. This is obviously intended for subclasses. - # short circuit - return unless $self->can('DEMOLISH'); +=head2 C<< $class->BUILDARGS(@args) -> HashRef >> - no strict 'refs'; +Lets you override the arguments that C takes. +It must return a HashRef of parameters. - for my $class ($self->meta->linearized_isa) { - my $code = *{ $class . '::DEMOLISH' }{CODE} - or next; - $code->($self, @_); - } -} +=head2 C<< $object->BUILDALL(\%args) >> -1; +Calls C on each class in the class hierarchy. This is called at the +end of C. -__END__ +=head2 C<< $object->BUILD(\%args) >> -=head1 NAME +You may put any business logic initialization in BUILD methods. You don't +need to redispatch or return any specific value. -Mouse::Object - we don't need to steenkin' constructor +=head2 C<< $object->DEMOLISHALL >> -=head1 METHODS +Calls C on each class in the class hierarchy. This is called at +C time. -=head2 new arguments -> object +=head2 C<< $object->DEMOLISH >> -Instantiates a new Mouse::Object. This is obviously intended for subclasses. +You may put any business logic deinitialization in DEMOLISH methods. You don't +need to redispatch or return any specific value. -=head2 BUILDALL \%args +=head2 C<< $object->does($role_name) -> Bool >> -Calls L on each class in the class hierarchy. This is called at the -end of L. +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. -=head2 BUILD \%args +=head2 C<< $object->dump($maxdepth) -> Str >> -You may put any business logic initialization in BUILD methods. You don't -need to redispatch or return any specific value. +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 DEMOLISHALL +=head2 C<< $object->meta() -> MetaClass >> -Calls L on each class in the class hierarchy. This is called at -L time. +This is a method which provides access to the object's metaclass. -=head2 DEMOLISH +=head1 SEE ALSO -You may put any business logic deinitialization in DEMOLISH methods. You don't -need to redispatch or return any specific value. +L =cut