sub namespace;
-# The followings are Class::MOP specific methods
-
-#sub version { no strict 'refs'; ${shift->name.'::VERSION'} }
-#sub authority { no strict 'refs'; ${shift->name.'::AUTHORITY'} }
-#sub identifier {
-# my $self = shift;
-# return join '-' => (
-# $self->name,
-# ($self->version || ()),
-# ($self->authority || ()),
-# );
-#}
-
# add_attribute is an abstract method
sub get_attribute_map { # DEPRECATED
return @methods;
}
+my $ANON_SERIAL = 0; # anonymous class/role id
+my %IMMORTALS; # immortal anonymous classes
-{
- my $ANON_SERIAL = 0;
-
- my %IMMORTALS;
-
- sub create {
- my($self, $package_name, %options) = @_;
+sub create {
+ my($self, $package_name, %options) = @_;
- my $class = ref($self) || $self;
- $self->throw_error('You must pass a package name') if @_ < 2;
+ my $class = ref($self) || $self;
+ $self->throw_error('You must pass a package name') if @_ < 2;
- my $superclasses;
- if(exists $options{superclasses}){
- if(Mouse::Util::is_a_metarole($self)){
- delete $options{superclasses};
- }
- else{
- $superclasses = delete $options{superclasses};
- (ref $superclasses eq 'ARRAY')
- || $self->throw_error("You must pass an ARRAY ref of superclasses");
- }
- }
-
- my $attributes = delete $options{attributes};
- if(defined $attributes){
- (ref $attributes eq 'ARRAY' || ref $attributes eq 'HASH')
- || $self->throw_error("You must pass an ARRAY ref of attributes");
- }
- my $methods = delete $options{methods};
- if(defined $methods){
- (ref $methods eq 'HASH')
- || $self->throw_error("You must pass a HASH ref of methods");
+ my $superclasses;
+ if(exists $options{superclasses}){
+ if(Mouse::Util::is_a_metarole($self)){
+ delete $options{superclasses};
}
- my $roles = delete $options{roles};
- if(defined $roles){
- (ref $roles eq 'ARRAY')
- || $self->throw_error("You must pass an ARRAY ref of roles");
- }
- my $mortal;
- my $cache_key;
-
- if(!defined $package_name){ # anonymous
- $mortal = !$options{cache};
-
- # anonymous but immortal
- if(!$mortal){
- # something like Super::Class|Super::Class::2=Role|Role::1
- $cache_key = join '=' => (
- join('|', @{$superclasses || []}),
- join('|', sort @{$roles || []}),
- );
- return $IMMORTALS{$cache_key} if exists $IMMORTALS{$cache_key};
- }
- $options{anon_serial_id} = ++$ANON_SERIAL;
- $package_name = $class . '::__ANON__::' . $ANON_SERIAL;
+ else{
+ $superclasses = delete $options{superclasses};
+ (ref $superclasses eq 'ARRAY')
+ || $self->throw_error("You must pass an ARRAY ref of superclasses");
}
+ }
- # instantiate a module
- {
- no strict 'refs';
- ${ $package_name . '::VERSION' } = delete $options{version} if exists $options{version};
- ${ $package_name . '::AUTHORITY' } = delete $options{authority} if exists $options{authority};
+ my $attributes = delete $options{attributes};
+ if(defined $attributes){
+ (ref $attributes eq 'ARRAY' || ref $attributes eq 'HASH')
+ || $self->throw_error("You must pass an ARRAY ref of attributes");
+ }
+ my $methods = delete $options{methods};
+ if(defined $methods){
+ (ref $methods eq 'HASH')
+ || $self->throw_error("You must pass a HASH ref of methods");
+ }
+ my $roles = delete $options{roles};
+ if(defined $roles){
+ (ref $roles eq 'ARRAY')
+ || $self->throw_error("You must pass an ARRAY ref of roles");
+ }
+ my $mortal;
+ my $cache_key;
+
+ if(!defined $package_name){ # anonymous
+ $mortal = !$options{cache};
+
+ # anonymous but immortal
+ if(!$mortal){
+ # something like Super::Class|Super::Class::2=Role|Role::1
+ $cache_key = join '=' => (
+ join('|', @{$superclasses || []}),
+ join('|', sort @{$roles || []}),
+ );
+ return $IMMORTALS{$cache_key} if exists $IMMORTALS{$cache_key};
}
+ $options{anon_serial_id} = ++$ANON_SERIAL;
+ $package_name = $class . '::__ANON__::' . $ANON_SERIAL;
+ }
- my $meta = $self->initialize( $package_name, %options);
-
- Scalar::Util::weaken $METAS{$package_name}
- if $mortal;
-
- $meta->add_method(meta => sub{
- $self->initialize(ref($_[0]) || $_[0]);
- });
-
- $meta->superclasses(@{$superclasses})
- if defined $superclasses;
-
- # NOTE:
- # process attributes first, so that they can
- # install accessors, but locally defined methods
- # can then overwrite them. It is maybe a little odd, but
- # I think this should be the order of things.
- if (defined $attributes) {
- if(ref($attributes) eq 'ARRAY'){
- # array of Mouse::Meta::Attribute
- foreach my $attr (@{$attributes}) {
- $meta->add_attribute($attr);
- }
- }
- else{
- # hash map of name and attribute spec pairs
- while(my($name, $attr) = each %{$attributes}){
- $meta->add_attribute($name => $attr);
- }
+ # instantiate a module
+ {
+ no strict 'refs';
+ ${ $package_name . '::VERSION' } = delete $options{version} if exists $options{version};
+ ${ $package_name . '::AUTHORITY' } = delete $options{authority} if exists $options{authority};
+ }
+
+ my $meta = $self->initialize( $package_name, %options);
+
+ Scalar::Util::weaken $METAS{$package_name}
+ if $mortal;
+
+ $meta->add_method(meta => sub{
+ $self->initialize(ref($_[0]) || $_[0]);
+ });
+
+ $meta->superclasses(@{$superclasses})
+ if defined $superclasses;
+
+ # NOTE:
+ # process attributes first, so that they can
+ # install accessors, but locally defined methods
+ # can then overwrite them. It is maybe a little odd, but
+ # I think this should be the order of things.
+ if (defined $attributes) {
+ if(ref($attributes) eq 'ARRAY'){
+ # array of Mouse::Meta::Attribute
+ foreach my $attr (@{$attributes}) {
+ $meta->add_attribute($attr);
}
}
- if (defined $methods) {
- while(my($method_name, $method_body) = each %{$methods}){
- $meta->add_method($method_name, $method_body);
+ else{
+ # hash map of name and attribute spec pairs
+ while(my($name, $attr) = each %{$attributes}){
+ $meta->add_attribute($name => $attr);
}
}
- if (defined $roles){
- Mouse::Util::apply_all_roles($package_name, @{$roles});
- }
-
- if($cache_key){
- $IMMORTALS{$cache_key} = $meta;
+ }
+ if (defined $methods) {
+ while(my($method_name, $method_body) = each %{$methods}){
+ $meta->add_method($method_name, $method_body);
}
+ }
+ if (defined $roles){
+ Mouse::Util::apply_all_roles($package_name, @{$roles});
+ }
- return $meta;
+ if($cache_key){
+ $IMMORTALS{$cache_key} = $meta;
}
- sub DESTROY{
- my($self) = @_;
+ return $meta;
+}
- return if $Mouse::Util::in_global_destruction;
+sub DESTROY{
+ my($self) = @_;
- my $serial_id = $self->{anon_serial_id};
+ return if $Mouse::Util::in_global_destruction;
- return if !$serial_id;
+ my $serial_id = $self->{anon_serial_id};
- # @ISA is a magical variable, so we clear it manually.
- @{$self->{superclasses}} = () if exists $self->{superclasses};
+ return if !$serial_id;
+ # mortal anonymous class
- # Then, clear the symbol table hash
- %{$self->namespace} = ();
+ # @ISA is a magical variable, so we clear it manually.
+ @{$self->{superclasses}} = () if exists $self->{superclasses};
- my $name = $self->name;
- delete $METAS{$name};
+ # Then, clear the symbol table hash
+ %{$self->namespace} = ();
- $name =~ s/ $serial_id \z//xms;
+ my $name = $self->name;
+ delete $METAS{$name};
- no strict 'refs';
- delete ${$name}{ $serial_id . '::' };
+ $name =~ s/ $serial_id \z//xms;
- return;
- }
+ no strict 'refs';
+ delete ${$name}{ $serial_id . '::' };
+
+ return;
}
sub throw_error{
projects / gitmo/Mouse.git / blobdiff