Move is_immutable into XS

[gitmo/Mouse.git] / lib / Mouse / Meta / Attribute.pm

diff --git a/lib/Mouse/Meta/Attribute.pm b/lib/Mouse/Meta/Attribute.pm
index d37a696..0f0d088 100644 (file)
--- a/lib/Mouse/Meta/Attribute.pm
+++ b/lib/Mouse/Meta/Attribute.pm
@@ -5,9 +5,6 @@ use Carp ();
 
 use Mouse::Meta::TypeConstraint;
 
-#use Mouse::Meta::Method::Accessor;
-use Mouse::Meta::Method::Delegation;
-
 sub _process_options{
     my($class, $name, $args) = @_;
 
@@ -303,46 +300,64 @@ sub get_parent_args { # DEPRECATED
 
 
 sub get_read_method {
-    $_[0]->reader || $_[0]->accessor
+    return $_[0]->reader || $_[0]->accessor
 }
 sub get_write_method {
-    $_[0]->writer || $_[0]->accessor
+    return $_[0]->writer || $_[0]->accessor
 }
 
-sub get_read_method_ref{
-    my($self) = @_;
+sub _get_accessor_method_ref {
+    my($self, $type, $generator) = @_;
 
-    $self->{_read_method_ref} ||= do{
-        my $metaclass = $self->associated_class
-            or $self->throw_error('No asocciated class for ' . $self->name);
+    my $metaclass = $self->associated_class
+        || $self->throw_error('No asocciated class for ' . $self->name);
 
-        my $reader = $self->{reader} || $self->{accessor};
-        if($reader){
-            $metaclass->name->can($reader);
-        }
-        else{
-            $self->accessor_metaclass->_generate_reader($self, $metaclass);
-        }
-    };
+    my $accessor = $self->$type();
+    if($accessor){
+        return $metaclass->get_method_body($accessor);
+    }
+    else{
+        return $self->accessor_metaclass->$generator($self, $metaclass);
+    }
+}
+
+sub get_read_method_ref{
+    my($self) = @_;
+    return $self->{_read_method_ref} ||= $self->_get_accessor_method_ref('get_read_method', '_generate_reader');
 }
 
 sub get_write_method_ref{
     my($self) = @_;
+    return $self->{_write_method_ref} ||= $self->_get_accessor_method_ref('get_write_method', '_generate_writer');
+}
 
-    $self->{_write_method_ref} ||= do{
-        my $metaclass = $self->associated_class
-            or $self->throw_error('No asocciated class for ' . $self->name);
+sub set_value {
+    my($self, $object, $value) = @_;
+    return $self->get_write_method_ref()->($object, $value);
+}
 
-        my $reader = $self->{writer} || $self->{accessor};
-        if($reader){
-            $metaclass->name->can($reader);
-        }
-        else{
-            $self->accessor_metaclass->_generate_writer($self, $metaclass);
-        }
-    };
+sub get_value {
+    my($self, $object) = @_;
+    return $self->get_read_method_ref()->($object);
+}
+
+sub has_value {
+    my($self, $object) = @_;
+    my $accessor_ref = $self->{_predicate_ref}
+        ||= $self->_get_accessor_method_ref('predicate', '_generate_predicate');
+
+    return $accessor_ref->($object);
+}
+
+sub clear_value {
+    my($self, $object) = @_;
+    my $accessor_ref = $self->{_crealer_ref}
+        ||= $self->_get_accessor_method_ref('clearer', '_generate_clearer');
+
+    return $accessor_ref->($object);
 }
 
+
 sub _canonicalize_handles {
     my($self, $handles) = @_;
 
@@ -397,6 +412,8 @@ sub install_accessors{
         my %handles = $attribute->_canonicalize_handles($attribute->{handles});
         my $reader  = $attribute->get_read_method_ref;
 
+        Mouse::Util::load_class($delegation_class);
+
         while(my($handle_name, $method_to_call) = each %handles){
             my $code = $delegation_class->_generate_delegation($attribute, $metaclass,
                 $reader, $handle_name, $method_to_call);
@@ -430,7 +447,7 @@ Mouse::Meta::Attribute - The Mouse attribute metaclass
 
 =head1 VERSION
 
-This document describes Mouse version 0.42
+This document describes Mouse version 0.44
 
 =head1 METHODS