-#!/usr/bin/env perl
package Mouse::Meta::Role;
use strict;
use warnings;
use Carp 'confess';
+use Mouse::Util qw(version authority identifier);
do {
my %METACLASS_CACHE;
push @{$self->{required_methods}}, @methods;
}
+
+
sub add_attribute {
my $self = shift;
my $name = shift;
no strict 'refs';
# Get all the CODE symbol table entries
- my @functions = grep !/^meta$/,
- grep { /\A[^\W\d]\w*\z/o }
+ my @functions =
+ grep !/^(?:has|with|around|before|after|augment|inner|override|super|blessed|extends|confess|excludes|meta|requires)$/,
grep { defined &{"${name}::$_"} }
keys %{"${name}::"};
wantarray ? @functions : \@functions;
}
+# Moose uses Application::ToInstance, Application::ToClass, Application::ToRole
sub apply {
my $self = shift;
my $selfname = $self->name;
my $classname = $class->name;
my %args = @_;
+ if ($class->isa('Mouse::Object')) {
+ Carp::croak('Mouse does not support Application::ToInstance yet');
+ }
+
if ($class->isa('Mouse::Meta::Class')) {
for my $name (@{$self->{required_methods}}) {
unless ($classname->can($name)) {
{
no strict 'refs';
for my $name ($self->get_method_list) {
- next if $name eq 'has' || $name eq 'requires' || $name eq 'meta' || $name eq 'with' || $name eq 'around' || $name eq 'before' || $name eq 'after' || $name eq 'blessed' || $name eq 'extends' || $name eq 'confess' || $name eq 'excludes';
+ next if $name eq 'meta';
- if ($classname->can($name)) {
+ my $class_function = "${classname}::${name}";
+ my $role_function = "${selfname}::${name}";
+ if (defined &$class_function) {
# XXX what's Moose's behavior?
#next;
} else {
- *{"${classname}::${name}"} = *{"${selfname}::${name}"};
+ *{$class_function} = \&{$role_function};
}
if ($args{alias} && $args{alias}->{$name}) {
my $dstname = $args{alias}->{$name};
unless ($classname->can($dstname)) {
- *{"${classname}::${dstname}"} = *{"${selfname}::${name}"};
+ *{"${classname}::${dstname}"} = \&$role_function;
}
}
}
for my $name ($self->get_attribute_list) {
next if $class->has_attribute($name);
my $spec = $self->get_attribute($name);
- Mouse::Meta::Attribute->create($class, $name, %$spec);
+
+ my $metaclass = 'Mouse::Meta::Attribute';
+ if ( my $metaclass_name = $spec->{metaclass} ) {
+ my $new_class = Mouse::Util::resolve_metaclass_alias(
+ 'Attribute',
+ $metaclass_name
+ );
+ if ( $metaclass ne $new_class ) {
+ $metaclass = $new_class;
+ }
+ }
+
+ $metaclass->create($class, $name, %$spec);
}
} else {
# apply role to role
}
# XXX Room for speed improvement in role to role
- for my $modifier_type (qw/before after around/) {
+ for my $modifier_type (qw/before after around override/) {
my $add_method = "add_${modifier_type}_method_modifier";
my $modified = $self->{"${modifier_type}_method_modifiers"};
my $selfname = $self->name;
my %args = %{ $role_spec->[1] };
for my $name ($self->get_method_list) {
- next if $name eq 'has' || $name eq 'requires' || $name eq 'meta' || $name eq 'with' || $name eq 'around' || $name eq 'before' || $name eq 'after' || $name eq 'blessed' || $name eq 'extends' || $name eq 'confess' || $name eq 'excludes';
+ next if $name eq 'meta';
- if ($classname->can($name)) {
+ my $class_function = "${classname}::${name}";
+ my $role_function = "${selfname}::${name}";
+ if (defined &$class_function) {
# XXX what's Moose's behavior?
#next;
} else {
- *{"${classname}::${name}"} = *{"${selfname}::${name}"};
+ *$class_function = *$role_function;
}
if ($args{alias} && $args{alias}->{$name}) {
my $dstname = $args{alias}->{$name};
unless ($classname->can($dstname)) {
- *{"${classname}::${dstname}"} = *{"${selfname}::${name}"};
+ *{"${classname}::${dstname}"} = \&$role_function;
}
}
}
for my $name ($self->get_attribute_list) {
next if $class->has_attribute($name);
my $spec = $self->get_attribute($name);
- Mouse::Meta::Attribute->create($class, $name, %$spec);
+
+ my $metaclass = 'Mouse::Meta::Attribute';
+ if ( my $metaclass_name = $spec->{metaclass} ) {
+ my $new_class = Mouse::Util::resolve_metaclass_alias(
+ 'Attribute',
+ $metaclass_name
+ );
+ if ( $metaclass ne $new_class ) {
+ $metaclass = $new_class;
+ }
+ }
+
+ $metaclass->create($class, $name, %$spec);
}
}
} else {
}
# XXX Room for speed improvement in role to role
- for my $modifier_type (qw/before after around/) {
+ for my $modifier_type (qw/before after around override/) {
my $add_method = "add_${modifier_type}_method_modifier";
for my $role_spec (@roles) {
my $self = $role_spec->[0]->meta;
# append roles
my %role_apply_cache;
- my @apply_roles;
+ my $apply_roles = $class->roles;
for my $role_spec (@roles) {
my $self = $role_spec->[0]->meta;
- push @apply_roles, $self unless $role_apply_cache{$self}++;
- for my $role ($self->roles) {
- push @apply_roles, $role unless $role_apply_cache{$role}++;
+ push @$apply_roles, $self unless $role_apply_cache{$self}++;
+ for my $role (@{ $self->roles }) {
+ push @$apply_roles, $role unless $role_apply_cache{$role}++;
}
}
}
-for my $modifier_type (qw/before after around/) {
+for my $modifier_type (qw/before after around override/) {
no strict 'refs';
*{ __PACKAGE__ . '::' . "add_${modifier_type}_method_modifier" } = sub {
my ($self, $method_name, $method) = @_;
sub roles { $_[0]->{roles} }
+
+# This is currently not passing all the Moose tests.
+sub does_role {
+ my ($self, $role_name) = @_;
+
+ (defined $role_name)
+ || confess "You must supply a role name to look for";
+
+ # if we are it,.. then return true
+ return 1 if $role_name eq $self->name;
+
+ for my $role (@{ $self->{roles} }) {
+ return 1 if $role->does_role($role_name);
+ }
+ return 0;
+}
+
+
1;