use Mouse::Meta::Module;
our @ISA = qw(Mouse::Meta::Module);
+our @CARP_NOT = qw(Mouse); # trust Mouse
+
sub attribute_metaclass;
sub method_metaclass;
sub constructor_class;
sub destructor_class;
-my @MetaClassTypes = qw(
- attribute_metaclass
- method_metaclass
- constructor_class
- destructor_class
-);
sub _construct_meta {
my($class, %args) = @_;
return @{ $self->{superclasses} };
}
+my @MetaClassTypes = (
+ 'attribute', # Mouse::Meta::Attribute
+ 'method', # Mouse::Meta::Method
+ 'constructor', # Mouse::Meta::Method::Constructor
+ 'destructor', # Mouse::Meta::Method::Destructor
+);
sub _reconcile_with_superclass_meta {
- my($self, $super_meta) = @_;
-
- my @incompatibles;
+ my($self, $other) = @_;
+ # find incompatible traits
+ my %metaroles;
foreach my $metaclass_type(@MetaClassTypes){
- my $super_c = $super_meta->$metaclass_type();
- my $self_c = $self->$metaclass_type();
+ my $accessor = $self->can($metaclass_type . '_metaclass')
+ || $self->can($metaclass_type . '_class');
- if(!$super_c->isa($self_c)){
- push @incompatibles, ($metaclass_type => $super_c);
- }
- }
+ my $other_c = $other->$accessor();
+ my $self_c = $self->$accessor();
- my @roles;
-
- foreach my $role($self->meta->calculate_all_roles){
- if(!$super_meta->meta->does_role($role->name)){
- push @roles, $role->name;
+ if(!$self_c->isa($other_c)){
+ $metaroles{$metaclass_type}
+ = [ $self_c->meta->_collect_roles($other_c->meta) ];
}
}
- #print "reconcile($self vs. $super_meta; @roles; @incompatibles)\n";
+ $metaroles{class} = [$self->meta->_collect_roles($other->meta)];
+
+ #use Data::Dumper; print Data::Dumper->new([\%metaroles], ['*metaroles'])->Indent(1)->Dump;
require Mouse::Util::MetaRole;
- Mouse::Util::MetaRole::apply_metaclass_roles(
- for_class => $self,
- metaclass => ref $super_meta,
- metaclass_roles => \@roles,
- @incompatibles,
+ $_[0] = Mouse::Util::MetaRole::apply_metaroles(
+ for => $self,
+ class_metaroles => \%metaroles,
);
return;
}
+sub _collect_roles {
+ my ($self, $other) = @_;
+
+ # find common ancestor
+ my @self_lin_isa = $self->linearized_isa;
+ my @other_lin_isa = $other->linearized_isa;
+
+ my(@self_anon_supers, @other_anon_supers);
+ push @self_anon_supers, shift @self_lin_isa while $self_lin_isa[0]->meta->is_anon_class;
+ push @other_anon_supers, shift @other_lin_isa while $other_lin_isa[0]->meta->is_anon_class;
+
+ my $common_ancestor = $self_lin_isa[0] eq $other_lin_isa[0] && $self_lin_isa[0];
+
+ if(!$common_ancestor){
+ $self->throw_error(sprintf '%s cannot have %s as a super class because of their metaclass incompatibility',
+ $self->name, $other->name);
+ }
+
+ my %seen;
+ return sort grep { !$seen{$_}++ } ## no critic
+ (map{ $_->name } map{ $_->meta->calculate_all_roles } @self_anon_supers),
+ (map{ $_->name } map{ $_->meta->calculate_all_roles } @other_anon_supers),
+ ;
+}
+
+
sub find_method_by_name{
my($self, $method_name) = @_;
defined($method_name)
$self->{attributes}{$attr->name} = $attr;
$attr->install_accessors();
- if(Mouse::Util::_MOUSE_VERBOSE && !$attr->{associated_methods} && ($attr->{is} || '') ne 'bare'){
- Carp::cluck(qq{Attribute (}.$attr->name.qq{) of class }.$self->name.qq{ has no associated methods (did you mean to provide an "is" argument?)});
+ if(!$attr->{associated_methods} && ($attr->{is} || '') ne 'bare'){
+ Carp::carp(qq{Attribute ($name) of class }.$self->name
+ .qq{ has no associated methods (did you mean to provide an "is" argument?)});
}
return $attr;
}
sub linearized_isa;
sub new_object;
+sub clone_object;
-sub clone_object {
- my $class = shift;
- my $object = shift;
- my %params = (@_ == 1) ? %{$_[0]} : @_;
-
- (blessed($object) && $object->isa($class->name))
- || $class->throw_error("You must pass an instance of the metaclass (" . $class->name . "), not ($object)");
-
- my $cloned = bless { %$object }, ref $object;
- $class->_initialize_object($cloned, \%params);
-
- return $cloned;
-}
sub clone_instance { # DEPRECATED
my ($class, $instance, %params) = @_;
$self->{is_immutable}++;
+ $self->{strict_constructor} = $args{strict_constructor};
+
if ($args{inline_constructor}) {
- my $c = $self->constructor_class;
- Mouse::Util::load_class($c);
$self->add_method($args{constructor_name} =>
- $c->_generate_constructor($self, \%args));
+ Mouse::Util::load_class($self->constructor_class)
+ ->_generate_constructor($self, \%args));
}
if ($args{inline_destructor}) {
- my $c = $self->destructor_class;
- Mouse::Util::load_class($c);
$self->add_method(DESTROY =>
- $c->_generate_destructor($self, \%args));
+ Mouse::Util::load_class($self->destructor_class)
+ ->_generate_destructor($self, \%args));
}
# Moose's make_immutable returns true allowing calling code to skip setting an explicit true value
sub _install_modifier {
my ( $self, $type, $name, $code ) = @_;
- # load Class::Method::Modifiers first
+ # load Data::Util first
my $no_cmm_fast = do{
local $@;
- eval q{ require Class::Method::Modifiers::Fast };
+ eval q{ use Data::Util 0.55 () };
$@;
};
$impl = \&_install_modifier_pp;
}
else{
- my $install_modifier = Class::Method::Modifiers::Fast->can('_install_modifier');
$impl = sub {
my ( $self, $type, $name, $code ) = @_;
my $into = $self->name;
- $install_modifier->($into, $type, $name, $code);
- $self->add_method($name => do{
- no strict 'refs';
- \&{ $into . '::' . $name };
- });
+ my $method = Mouse::Util::get_code_ref( $into, $name );
+
+ if ( !$method || !Data::Util::subroutine_modifier($method) ) {
+ unless ($method) {
+ $method = $into->can($name)
+ or Carp::confess("The method '$name' is not found in the inheritance hierarchy for class $into");
+ }
+ $method = Data::Util::modify_subroutine( $method,
+ $type => [$code] );
+
+ $self->add_method($name => $method);
+ }
+ else {
+ Data::Util::subroutine_modifier( $method, $type => $code );
+ $self->add_method($name => Mouse::Util::get_code_ref($into, $name));
+ }
+
return;
};
}
(defined $role_name)
|| $self->throw_error("You must supply a role name to look for");
+ $role_name = $role_name->name if ref $role_name;
+
for my $class ($self->linearized_isa) {
my $meta = Mouse::Util::get_metaclass_by_name($class)
or next;
=head1 VERSION
-This document describes Mouse version 0.46
+This document describes Mouse version 0.60
=head1 METHODS
projects / gitmo/Mouse.git / blobdiff