X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMooseX%2FEmulate%2FClass%2FAccessor%2FFast.pm;h=33e94262541721d0d3fde4d52b7bbce44f4a8d37;hb=986ca883db6e4deaa12b4a0d1245e6d85be54bef;hp=0f1fbdd9db4718bb3b0f9ab9f7f234dc5e2a1402;hpb=5a6e3389d072389c7d9a798a1b35c4cfa86012f3;p=gitmo%2FMooseX-Emulate-Class-Accessor-Fast.git

diff --git a/lib/MooseX/Emulate/Class/Accessor/Fast.pm b/lib/MooseX/Emulate/Class/Accessor/Fast.pm
index 0f1fbdd..33e9426 100644
--- a/lib/MooseX/Emulate/Class/Accessor/Fast.pm
+++ b/lib/MooseX/Emulate/Class/Accessor/Fast.pm
@@ -4,7 +4,9 @@ use Moose::Role;
 use Class::MOP ();
 use Scalar::Util ();
 
-our $VERSION = '0.00600';
+use MooseX::Emulate::Class::Accessor::Fast::Meta::Accessor ();
+
+our $VERSION = '0.00800';
 
 =head1 NAME
 
@@ -102,14 +104,23 @@ will be passed. Please see L<Class::MOP::Attribute> for more information.
 sub mk_accessors{
   my $self = shift;
   my $meta = $locate_metaclass->($self);
+  my $class = $meta->name;
+  confess("You are trying to modify ${class}, which has been made immutable, this is ".
+    "not supported. Try subclassing ${class}, rather than monkeypatching it")
+    if $meta->is_immutable;
+
   for my $attr_name (@_){
+    $meta->remove_attribute($attr_name)
+      if $meta->find_attribute_by_name($attr_name);
     my $reader = $self->accessor_name_for($attr_name);
     my $writer = $self->mutator_name_for( $attr_name);
 
     #dont overwrite existing methods
     if($reader eq $writer){
       my %opts = ( $meta->has_method($reader) ? () : (accessor => $reader) );
-      my $attr = $meta->add_attribute($attr_name, %opts);
+      my $attr = $meta->find_attribute_by_name($attr_name) || $meta->add_attribute($attr_name, %opts,
+        traits => ['MooseX::Emulate::Class::Accessor::Fast::Meta::Role::Attribute']
+      );
       if($attr_name eq $reader){
         my $alias = "_${attr_name}_accessor";
         next if $meta->has_method($alias);
@@ -119,7 +130,9 @@ sub mk_accessors{
     } else {
       my @opts = ( $meta->has_method($writer) ? () : (writer => $writer) );
       push(@opts, (reader => $reader)) unless $meta->has_method($reader);
-      $meta->add_attribute($attr_name, @opts);
+      my $attr = $meta->find_attribute_by_name($attr_name) || $meta->add_attribute($attr_name, @opts,
+        traits => ['MooseX::Emulate::Class::Accessor::Fast::Meta::Role::Attribute']
+      );
     }
   }
 }
@@ -133,10 +146,18 @@ Create read-only accessors.
 sub mk_ro_accessors{
   my $self = shift;
   my $meta = $locate_metaclass->($self);
+  my $class = $meta->name;
+  confess("You are trying to modify ${class}, which has been made immutable, this is ".
+    "not supported. Try subclassing ${class}, rather than monkeypatching it")
+    if $meta->is_immutable;
   for my $attr_name (@_){
+    $meta->remove_attribute($attr_name)
+      if $meta->find_attribute_by_name($attr_name);
     my $reader = $self->accessor_name_for($attr_name);
     my @opts = ($meta->has_method($reader) ? () : (reader => $reader) );
-    my $attr = $meta->add_attribute($attr_name, @opts);
+    my $attr = $meta->add_attribute($attr_name, @opts,
+      traits => ['MooseX::Emulate::Class::Accessor::Fast::Meta::Role::Attribute']
+    ) if scalar(@opts);
     if($reader eq $attr_name && $reader eq $self->mutator_name_for($attr_name)){
       $meta->add_method("_${attr_name}_accessor" => $attr->get_read_method_ref)
         unless $meta->has_method("_${attr_name}_accessor");
@@ -154,10 +175,18 @@ Create write-only accessors.
 sub mk_wo_accessors{
   my $self = shift;
   my $meta = $locate_metaclass->($self);
+  my $class = $meta->name;
+  confess("You are trying to modify ${class}, which has been made immutable, this is ".
+    "not supported. Try subclassing ${class}, rather than monkeypatching it")
+    if $meta->is_immutable;
   for my $attr_name (@_){
+    $meta->remove_attribute($attr_name)
+      if $meta->find_attribute_by_name($attr_name);
     my $writer = $self->mutator_name_for($attr_name);
     my @opts = ($meta->has_method($writer) ? () : (writer => $writer) );
-    my $attr = $meta->add_attribute($attr_name, @opts);
+    my $attr = $meta->add_attribute($attr_name, @opts,
+      traits => ['MooseX::Emulate::Class::Accessor::Fast::Meta::Role::Attribute']
+    ) if scalar(@opts);
     if($writer eq $attr_name && $writer eq $self->accessor_name_for($attr_name)){
       $meta->add_method("_${attr_name}_accessor" => $attr->get_write_method_ref)
         unless $meta->has_method("_${attr_name}_accessor");
@@ -236,7 +265,9 @@ sub get{
 sub make_accessor {
   my($class, $field) = @_;
   my $meta = $locate_metaclass->($class);
-  my $attr = $meta->find_attribute_by_name($field) || $meta->add_attribute($field); 
+  my $attr = $meta->find_attribute_by_name($field) || $meta->add_attribute($field,
+      traits => ['MooseX::Emulate::Class::Accessor::Fast::Meta::Role::Attribute']
+  );
   my $reader = $attr->get_read_method_ref;
   my $writer = $attr->get_write_method_ref;
   return sub {
@@ -250,7 +281,9 @@ sub make_accessor {
 sub make_ro_accessor {
   my($class, $field) = @_;
   my $meta = $locate_metaclass->($class);
-  my $attr = $meta->find_attribute_by_name($field) || $meta->add_attribute($field); 
+  my $attr = $meta->find_attribute_by_name($field) || $meta->add_attribute($field,
+      traits => ['MooseX::Emulate::Class::Accessor::Fast::Meta::Role::Attribute']
+  );
   return $attr->get_read_method_ref;
 }
 
@@ -258,7 +291,9 @@ sub make_ro_accessor {
 sub make_wo_accessor {
   my($class, $field) = @_;
   my $meta = $locate_metaclass->($class);
-  my $attr = $meta->find_attribute_by_name($field) || $meta->add_attribute($field); 
+  my $attr = $meta->find_attribute_by_name($field) || $meta->add_attribute($field,
+      traits => ['MooseX::Emulate::Class::Accessor::Fast::Meta::Role::Attribute']
+  );
   return $attr->get_write_method_ref;
 }
 
@@ -283,7 +318,9 @@ With contributions from:
 
 =over 4
 
-=item Tomas Doran E<lt>bobtfish@bobtfish.netE<gt>
+=item Tomas Doran (t0m) E<lt>bobtfish@bobtfish.netE<gt>
+
+=item Florian Ragwitz (rafl) E<lt>rafl@debian.orgE<gt>
 
 =back