X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FObject.pm;h=079aa80bf0e5a473b6134b00cbd38136d4705dcf;hb=56a558f97f2da37b37db51a6a8ef7f923e84724e;hp=623fa64101c2a42b763d4317e45fd200ad30875a;hpb=9b28c1d7f680305bfe0afda57775ec00eaf6219c;p=gitmo%2FMouse.git

diff --git a/lib/Mouse/Object.pm b/lib/Mouse/Object.pm
index 623fa64..079aa80 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 Scalar::Util qw/weaken/;
+use Scalar::Util 'weaken';
 use Carp 'confess';
 
 sub new {
@@ -16,11 +15,11 @@ sub new {
     for my $attribute ($class->meta->compute_all_applicable_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};
 
@@ -39,11 +38,12 @@ sub new {
                     my $value = $attribute->has_builder
                               ? $instance->$builder
                               : ref($default) eq 'CODE'
-                                  ? $default->()
+                                  ? $default->($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;
 
@@ -113,6 +113,27 @@ sub DEMOLISHALL {
     }
 }
 
+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 = $meta->initialize($class);
+        return 1 
+            if $m->can('does_role') && $m->does_role($role_name);            
+    }
+    return 0;   
+};
+
 1;
 
 __END__
@@ -152,5 +173,26 @@ 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
 
+