convert the rest of the simple readers in cmop to xs

[gitmo/Class-MOP.git] / lib / Class / MOP / Attribute.pm

diff --git a/lib/Class/MOP/Attribute.pm b/lib/Class/MOP/Attribute.pm
index 8fe90b4..d0cf234 100644 (file)
--- a/lib/Class/MOP/Attribute.pm
+++ b/lib/Class/MOP/Attribute.pm
@@ -10,11 +10,11 @@ use Carp         'confess';
 use Scalar::Util 'blessed', 'weaken';
 use Try::Tiny;
 
-our $VERSION   = '0.95';
+our $VERSION   = '1.11';
 $VERSION = eval $VERSION;
 our $AUTHORITY = 'cpan:STEVAN';
 
-use base 'Class::MOP::Object';
+use base 'Class::MOP::Object', 'Class::MOP::Mixin::AttributeCore';
 
 # NOTE: (meta-circularity)
 # This method will be replaced in the
@@ -44,7 +44,7 @@ sub new {
         confess("Setting both default and builder is not allowed.")
             if exists $options{default};
     } else {
-        (is_default_a_coderef(\%options))
+        ($class->is_default_a_coderef(\%options))
             || confess("References are not allowed as default values, you must ".
                        "wrap the default of '$name' in a CODE reference (ex: sub { [] } and not [])")
                 if exists $options{default} && ref $options{default};
@@ -73,7 +73,9 @@ sub _new {
         'clearer'            => $options->{clearer},
         'builder'            => $options->{builder},
         'init_arg'           => $options->{init_arg},
-        'default'            => $options->{default},
+        exists $options->{default}
+            ? ('default'     => $options->{default})
+            : (),
         'initializer'        => $options->{initializer},
         'definition_context' => $options->{definition_context},
         # keep a weakened link to the
@@ -117,7 +119,7 @@ sub initialize_instance_slot {
             $params->{$init_arg},
         );
     } 
-    elsif (defined $self->{'default'}) {
+    elsif (exists $self->{'default'}) {
         $self->_set_initial_slot_value(
             $meta_instance, 
             $instance,
@@ -156,42 +158,6 @@ sub _set_initial_slot_value {
     $instance->$initializer($value, $callback, $self);
 }
 
-# NOTE:
-# the next bunch of methods will get bootstrapped
-# away in the Class::MOP bootstrapping section
-
-sub associated_class   { $_[0]->{'associated_class'}   }
-sub associated_methods { $_[0]->{'associated_methods'} }
-
-sub has_accessor    { defined($_[0]->{'accessor'}) }
-sub has_reader      { defined($_[0]->{'reader'}) }
-sub has_writer      { defined($_[0]->{'writer'}) }
-sub has_predicate   { defined($_[0]->{'predicate'}) }
-sub has_clearer     { defined($_[0]->{'clearer'}) }
-sub has_builder     { defined($_[0]->{'builder'}) }
-sub has_init_arg    { defined($_[0]->{'init_arg'}) }
-sub has_default     { defined($_[0]->{'default'}) }
-sub has_initializer { defined($_[0]->{'initializer'}) }
-sub has_insertion_order { defined($_[0]->{'insertion_order'}) }
-
-sub accessor           { $_[0]->{'accessor'}    }
-sub reader             { $_[0]->{'reader'}      }
-sub writer             { $_[0]->{'writer'}      }
-sub predicate          { $_[0]->{'predicate'}   }
-sub clearer            { $_[0]->{'clearer'}     }
-sub builder            { $_[0]->{'builder'}     }
-sub init_arg           { $_[0]->{'init_arg'}    }
-sub initializer        { $_[0]->{'initializer'} }
-sub definition_context { $_[0]->{'definition_context'} }
-sub insertion_order    { $_[0]->{'insertion_order'} }
-sub _set_insertion_order { $_[0]->{'insertion_order'} = $_[1] }
-
-# end bootstrapped away method section.
-# (all methods below here are kept intact)
-
-sub has_read_method  { $_[0]->has_reader || $_[0]->has_accessor }
-sub has_write_method { $_[0]->has_writer || $_[0]->has_accessor }
-
 sub get_read_method  { 
     my $self   = shift;    
     my $reader = $self->reader || $self->accessor;
@@ -252,24 +218,6 @@ sub get_write_method_ref {
     }
 }
 
-sub is_default_a_coderef {
-    my ($value) = $_[0]->{'default'};
-    return unless ref($value);
-    return ref($value) eq 'CODE' || (blessed($value) && $value->isa('Class::MOP::Method'));
-}
-
-sub default {
-    my ($self, $instance) = @_;
-    if (defined $instance && $self->is_default_a_coderef) {
-        # if the default is a CODE ref, then
-        # we pass in the instance and default
-        # can return a value based on that
-        # instance. Somewhat crude, but works.
-        return $self->{'default'}->($instance);
-    }
-    $self->{'default'};
-}
-
 # slots
 
 sub slots { (shift)->name }
@@ -453,6 +401,40 @@ sub install_accessors {
 
 }
 
+sub inline_get {
+    my $self = shift;
+    my ($instance) = @_;
+
+    return $self->associated_class->get_meta_instance->inline_get_slot_value(
+        $instance, $self->name );
+}
+
+sub inline_set {
+    my $self = shift;
+    my ( $instance, $value ) = @_;
+
+    return $self->associated_class->get_meta_instance->inline_set_slot_value(
+        $instance, $self->name, $value );
+}
+
+sub inline_has {
+    my $self = shift;
+    my ($instance) = @_;
+
+    return
+        $self->associated_class->get_meta_instance
+        ->inline_is_slot_initialized( $instance, $self->name );
+}
+
+sub inline_clear {
+    my $self = shift;
+    my ($instance) = @_;
+
+    return
+        $self->associated_class->get_meta_instance
+        ->inline_deinitialize_slot( $instance, $self->name );
+}
+
 1;
 
 __END__
@@ -849,7 +831,7 @@ called when the instance is first being initialized.
 Returns the value without going through the accessor. Note that this
 works even with write-only accessors.
 
-=item B<< $sttr->get_raw_value($instance) >>
+=item B<< $attr->get_raw_value($instance) >>
 
 Returns the value without any side effects such as lazy attributes.
 
@@ -943,6 +925,18 @@ attribute.
 This does not currently remove methods from the list returned by
 C<associated_methods>.
 
+=item B<< $attr->inline_get >>
+
+=item B<< $attr->inline_set >>
+
+=item B<< $attr->inline_has >>
+
+=item B<< $attr->inline_clear >>
+
+These methods return a code snippet suitable for inlining the relevant
+operation. They expect strings containing variable names to be used in the
+inlining, like C<'$self'> or C<'$_[1]'>.
+
 =back
 
 =head2 Introspection
@@ -965,7 +959,7 @@ Stevan Little E<lt>stevan@iinteractive.comE<gt>
 
 =head1 COPYRIGHT AND LICENSE
 
-Copyright 2006-2009 by Infinity Interactive, Inc.
+Copyright 2006-2010 by Infinity Interactive, Inc.
 
 L<http://www.iinteractive.com>