package Mouse::Meta::Module;
-use strict;
-use warnings;
+use Mouse::Util qw/:meta get_code_package load_class not_supported/; # enables strict and warnings
use Carp ();
use Scalar::Util qw/blessed weaken/;
-use Mouse::Util qw/:meta get_code_package not_supported load_class/;
-
-
my %METAS;
-# because Mouse doesn't introspect existing classes, we're forced to
-# only pay attention to other Mouse classes
-sub _metaclass_cache {
+sub _metaclass_cache { # DEPRECATED
my($class, $name) = @_;
return $METAS{$name};
}
# add_attribute is an abstract method
-sub get_attribute_map {
+sub get_attribute_map { # DEPRECATED
Carp::cluck('get_attribute_map() has been deprecated');
return $_[0]->{attributes};
}
}
if(ref($code) ne 'CODE'){
- not_supported 'add_method for a method object';
+ $code = \&{$code}; # coerce
}
- $self->{methods}->{$name}++; # Moose stores meta object here.
+ $self->{methods}->{$name} = $code; # Moose stores meta object here.
my $pkg = $self->name;
no strict 'refs';
sub has_method {
my($self, $method_name) = @_;
- return 1 if $self->{methods}->{$method_name};
+ defined($method_name)
+ or $self->throw_error('You must define a method name');
+
+ return 1 if $self->{methods}{$method_name};
- my $code = do{ no strict 'refs'; *{$self->{package} . '::' . $method_name}{CODE} };
+ my $code = do{
+ no strict 'refs';
+ *{ $self->{package} . '::' . $method_name }{CODE};
+ };
return $code && $self->_code_is_mine($code);
}
+sub get_method_body{
+ my($self, $method_name) = @_;
+
+ defined($method_name)
+ or $self->throw_error('You must define a method name');
+
+ return $self->{methods}{$method_name} ||= do{
+ my $code = do{ no strict 'refs'; *{$self->{package} . '::' . $method_name}{CODE} };
+
+ ($code && $self->_code_is_mine($code)) ? $code : undef;
+ };
+}
+
sub get_method{
my($self, $method_name) = @_;
my %IMMORTALS;
sub create {
- my($class, $package_name, %options) = @_;
+ my($self, $package_name, %options) = @_;
- $class->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 $options{superclasses}){
- if($class->isa('Mouse::Meta::Role')){
+ if($self->isa('Mouse::Meta::Role')){
delete $options{superclasses};
}
else{
$superclasses = delete $options{superclasses};
(ref $superclasses eq 'ARRAY')
- || $class->throw_error("You must pass an ARRAY ref of superclasses");
+ || $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')
- || $class->throw_error("You must pass an ARRAY ref of attributes");
+ || $self->throw_error("You must pass an ARRAY ref of attributes");
}
my $methods = delete $options{methods};
if(defined $methods){
(ref $methods eq 'HASH')
- || $class->throw_error("You must pass a HASH ref of methods");
+ || $self->throw_error("You must pass a HASH ref of methods");
}
my $roles = delete $options{roles};
if(defined $roles){
(ref $roles eq 'ARRAY')
- || $class->throw_error("You must pass an ARRAY ref of roles");
+ || $self->throw_error("You must pass an ARRAY ref of roles");
}
my $mortal;
my $cache_key;
${ $package_name . '::AUTHORITY' } = delete $options{authority} if exists $options{authority};
}
- my $meta = $class->initialize( $package_name, %options);
+ my $meta = $self->initialize( $package_name, %options);
weaken $METAS{$package_name}
if $mortal;
- # FIXME totally lame
- $meta->add_method('meta' => sub {
- $class->initialize(ref($_[0]) || $_[0]);
+ $meta->add_method(meta => sub{
+ $self->initialize(ref($_[0]) || $_[0]);
});
$meta->superclasses(@{$superclasses})
return if !$serial_id;
- @{$self->{superclasses}} = (); # clear @ISA
- %{$self->namespace} = (); # clear the stash
+ # @ISA is a magical variable, so we clear it manually.
+ @{$self->{superclasses}} = () if exists $self->{superclasses};
+
+ # Then, clear the symbol table hash
+ %{$self->namespace} = ();
my $name = $self->name;
delete $METAS{$name};
- $name =~ s/::\d+$//;
+ $name =~ s/ $serial_id \z//xms;
no strict 'refs';
-
delete ${$name}{ $serial_id . '::' };
return;