X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FObject.pm;h=8871a19250662f4365d2ae902d964720e010254b;hp=9921711de189f774a822726d1125c53f7f37a650;hb=3a63a2e7ef8fbac5f61eab04baecbf5d19374b83;hpb=a9d1cb9d89e107f2869022db91be07cea5dccc4f

diff --git a/lib/Mouse/Object.pm b/lib/Mouse/Object.pm
index 9921711..8871a19 100644
--- a/lib/Mouse/Object.pm
+++ b/lib/Mouse/Object.pm
@@ -1,9 +1,8 @@
-#!/usr/bin/env perl
 package Mouse::Object;
 use strict;
 use warnings;
 
-use Mouse::Util qw/weaken/;
+use Scalar::Util 'weaken';
 use Carp 'confess';
 
 sub new {
@@ -13,14 +12,14 @@ sub new {
 
     my $instance = bless {}, $class;
 
-    for my $attribute ($class->meta->compute_all_applicable_attributes) {
+    for my $attribute ($class->meta->get_all_attributes) {
         my $from = $attribute->init_arg;
         my $key  = $attribute->name;
-        my $default;
 
         if (defined($from) && exists($args->{$from})) {
-            $attribute->verify_type_constraint($args->{$from})
-                if $attribute->has_type_constraint;
+            $args->{$from} = $attribute->coerce_constraint($args->{$from})
+                if $attribute->should_coerce;
+            $attribute->verify_against_type_constraint($args->{$from});
 
             $instance->{$key} = $args->{$from};
 
@@ -28,7 +27,7 @@ sub new {
                 if ref($instance->{$key}) && $attribute->is_weak_ref;
 
             if ($attribute->has_trigger) {
-                $attribute->trigger->($instance, $args->{$from}, $attribute);
+                $attribute->trigger->($instance, $args->{$from});
             }
         }
         else {
@@ -42,8 +41,9 @@ sub new {
                                   ? $default->($instance)
                                   : $default;
 
-                    $attribute->verify_type_constraint($value)
-                        if $attribute->has_type_constraint;
+                    $value = $attribute->coerce_constraint($value)
+                        if $attribute->should_coerce;
+                    $attribute->verify_against_type_constraint($value);
 
                     $instance->{$key} = $value;
 
@@ -68,13 +68,9 @@ 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')
+            || confess "Single parameters to new() must be a HASH ref";
+        return {%{$_[0]}};
     }
     else {
         return {@_};
@@ -96,6 +92,7 @@ sub BUILDALL {
             or next;
         $code->($self, @_);
     }
+    return;
 }
 
 sub DEMOLISHALL {
@@ -106,13 +103,49 @@ sub DEMOLISHALL {
 
     no strict 'refs';
 
-    for my $class ($self->meta->linearized_isa) {
-        my $code = *{ $class . '::DEMOLISH' }{CODE}
-            or next;
-        $code->($self, @_);
+    my @isa;
+    if ( my $meta = Mouse::Meta::Class::class_of($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 $self;
+        @isa = @{ Mouse::Util::get_linear_isa($class_name) }
+    }
+
+    foreach my $class (@isa) {
+        no strict 'refs';
+        my $demolish = *{"${class}::DEMOLISH"}{CODE};
+        $self->$demolish
+            if defined $demolish;
     }
+    return;
 }
 
+sub dump { 
+    my $self = shift;
+    require Data::Dumper;
+    local $Data::Dumper::Maxdepth = shift if @_;
+    Data::Dumper::Dumper($self);
+}
+
+
+sub does {
+    my ($self, $role_name) = @_;
+    (defined $role_name)
+        || confess "You must supply a role name to does()";
+
+    my $meta = $self->meta;
+    foreach my $class ($meta->linearized_isa) {
+        my $m = ref($meta)->initialize($class);
+        return 1
+            if $m->can('does_role') && $m->does_role($role_name);
+    }
+    return 0;
+};
+
 1;
 
 __END__
@@ -152,5 +185,26 @@ 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
 
+