X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FObject.pm;h=3eef06bb524840ce368a7fa0cdb77e65eef599dd;hp=6a49a07cf868e830f80127c45f78df586d47ad86;hb=4f9945f5a128e120049ce8a7a30cf469d1568b9b;hpb=07d18a6b15d6d937a78ecd2dd24f5375f0096766

diff --git a/lib/Mouse/Object.pm b/lib/Mouse/Object.pm
index 6a49a07..3eef06b 100644
--- a/lib/Mouse/Object.pm
+++ b/lib/Mouse/Object.pm
@@ -2,67 +2,15 @@ package Mouse::Object;
 use strict;
 use warnings;
 
-use Scalar::Util qw/weaken/;
-use Carp 'confess';
-
 sub new {
     my $class = shift;
 
-    my $args = $class->BUILDARGS(@_);
+    $class->throw_error('Cannot call new() on an instance') if ref $class;
 
-    my $instance = bless {}, $class;
-
-    for my $attribute ($class->meta->compute_all_applicable_attributes) {
-        my $from = $attribute->init_arg;
-        my $key  = $attribute->name;
-
-        if (defined($from) && exists($args->{$from})) {
-            $args->{$from} = $attribute->coerce_constraint($args->{$from})
-                if $attribute->should_coerce;
-            $attribute->verify_type_constraint($args->{$from})
-                if $attribute->has_type_constraint;
-
-            $instance->{$key} = $args->{$from};
-
-            weaken($instance->{$key})
-                if ref($instance->{$key}) && $attribute->is_weak_ref;
-
-            if ($attribute->has_trigger) {
-                $attribute->trigger->($instance, $args->{$from}, $attribute);
-            }
-        }
-        else {
-            if ($attribute->has_default || $attribute->has_builder) {
-                unless ($attribute->is_lazy) {
-                    my $default = $attribute->default;
-                    my $builder = $attribute->builder;
-                    my $value = $attribute->has_builder
-                              ? $instance->$builder
-                              : ref($default) eq 'CODE'
-                                  ? $default->($instance)
-                                  : $default;
-
-                    $value = $attribute->coerce_constraint($value)
-                        if $attribute->should_coerce;
-                    $attribute->verify_type_constraint($value)
-                        if $attribute->has_type_constraint;
-
-                    $instance->{$key} = $value;
-
-                    weaken($instance->{$key})
-                        if ref($instance->{$key}) && $attribute->is_weak_ref;
-                }
-            }
-            else {
-                if ($attribute->is_required) {
-                    confess "Attribute (".$attribute->name.") is required";
-                }
-            }
-        }
-    }
+    my $args = $class->BUILDARGS(@_);
 
+    my $instance = Mouse::Meta::Class->initialize($class)->new_object($args);
     $instance->BUILDALL($args);
-
     return $instance;
 }
 
@@ -70,13 +18,9 @@ sub BUILDARGS {
     my $class = shift;
 
     if (scalar @_ == 1) {
-        if (defined $_[0]) {
-            (ref($_[0]) eq 'HASH')
-                || confess "Single parameters to new() must be a HASH ref";
-            return {%{$_[0]}};
-        } else {
-            return {};
-        }
+        (ref($_[0]) eq 'HASH')
+            || $class->meta->throw_error("Single parameters to new() must be a HASH ref");
+        return {%{$_[0]}};
     }
     else {
         return {@_};
@@ -98,6 +42,7 @@ sub BUILDALL {
             or next;
         $code->($self, @_);
     }
+    return;
 }
 
 sub DEMOLISHALL {
@@ -106,15 +51,37 @@ sub DEMOLISHALL {
     # short circuit
     return unless $self->can('DEMOLISH');
 
-    no strict 'refs';
+    # 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 ;)
 
-    for my $class ($self->meta->linearized_isa) {
-        my $code = *{ $class . '::DEMOLISH' }{CODE}
-            or next;
-        $code->($self, @_);
+    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)
+        || $self->meta->throw_error("You must supply a role name to does()");
+
+    return $self->meta->does_role($role_name);
+};
+
 1;
 
 __END__
@@ -154,5 +121,26 @@ L</DESTROY> time.
 You may put any business logic deinitialization in DEMOLISH methods. You don't
 need to redispatch or return any specific value.
 
+
+=head2 does $role_name
+
+This will check if the invocant's class "does" a given C<$role_name>.
+This is similar to "isa" for object, but it checks the roles instead.
+
+
+=head2 B<dump ($maxdepth)>
+
+From the Moose POD:
+
+    C'mon, how many times have you written the following code while debugging:
+
+     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.
+
 =cut
 
+