$args->{type_constraint} = Mouse::Util::TypeConstraints::find_or_create_isa_type_constraint($args->{isa});
}
elsif(exists $args->{does}){
- # TODO
- # $args->{type_constraint} = Mouse::Util::TypeConstraints::find_or_create_does_type_constraint($args->{does});
+ $args->{type_constraint} = Mouse::Util::TypeConstraints::find_or_create_does_type_constraint($args->{does});
}
$tc = $args->{type_constraint};
return %args;
}
-sub create {
+sub create { # DEPRECATED
my ($self, $class, $name, %args) = @_;
Carp::cluck("$self->create has been deprecated."
my($self, $value, $instance) = @_;
my $type_constraint = $self->{type_constraint};
-
- return $value if !$type_constraint;
+ return $value if !defined $type_constraint;
if ($self->should_coerce && $type_constraint->has_coercion) {
$value = $type_constraint->coerce($value);
}
- return $value if $type_constraint->check($value);
-
$self->verify_against_type_constraint($value);
return $value;
my ($self, $value) = @_;
my $type_constraint = $self->{type_constraint};
- return 1 if !$type_constraint;;
+ return 1 if !$type_constraint;
return 1 if $type_constraint->check($value);
$self->verify_type_constraint_error($self->name, $value, $type_constraint);
sub verify_type_constraint_error {
my($self, $name, $value, $type) = @_;
- $self->throw_error("Attribute ($name) does not pass the type constraint because: " . $type->get_message($value));
+ $self->throw_error("Attribute ($name) does not pass the type constraint because: "
+ . $type->get_message($value));
}
sub coerce_constraint { # DEPRECATED
}
-sub get_read_method { # DEPRECATED
+sub get_read_method {
$_[0]->{reader} || $_[0]->{accessor}
}
-sub get_write_method { # DEPRECATED
+sub get_write_method {
$_[0]->{writer} || $_[0]->{accessor}
}
elsif (ref($handles) eq 'ARRAY') {
return map { $_ => $_ } @$handles;
}
+ elsif (ref($handles) eq 'Regexp') {
+ my $class_or_role = ($self->{isa} || $self->{does})
+ || $self->throw_error("Cannot delegate methods based on a Regexp without a type constraint (isa)");
+
+ my $meta = Mouse::Meta::Class->initialize("$class_or_role"); # "" for stringify
+ return map { $_ => $_ }
+ grep { $_ ne 'meta' && !Mouse::Object->can($_) && $_ =~ $handles }
+ $meta->isa('Mouse::Meta::Class') ? $meta->get_all_method_names : $meta->get_method_list;
+ }
else {
$self->throw_error("Unable to canonicalize the 'handles' option with $handles");
}
Mouse::Meta::Attribute - The Mouse attribute metaclass
+=head1 VERSION
+
+This document describes Mouse version 0.39
+
=head1 METHODS
=head2 C<< new(%options) -> Mouse::Meta::Attribute >>
Creates a new attribute in the owner class, inheriting options from parent classes.
Accessors and helper methods are installed. Some error checking is done.
-=head2 C<< get_read_method_ref >>\r
-\r
-=head2 C<< get_write_method_ref >>\r
-\r
-Returns the subroutine reference of a method suitable for reading or\r
-writing the attribute's value in the associated class. These methods\r
-always return a subroutine reference, regardless of whether or not the\r
+=head2 C<< get_read_method_ref >>
+
+=head2 C<< get_write_method_ref >>
+
+Returns the subroutine reference of a method suitable for reading or
+writing the attribute's value in the associated class. These methods
+always return a subroutine reference, regardless of whether or not the
attribute is read- or write-only.
=head1 SEE ALSO