use Carp 'confess';
use Scalar::Util 'blessed', 'reftype', 'weaken';
-our $VERSION = '0.02';
+our $VERSION = '0.03';
sub meta {
require Class::MOP::Class;
(defined $name && $name)
|| confess "You must provide a name for the attribute";
- (!exists $options{reader} && !exists $options{writer})
- || confess "You cannot declare an accessor and reader and/or writer functions"
- if exists $options{accessor};
+ $options{init_arg} = $name
+ if not exists $options{init_arg};
bless {
name => $name,
} => $class;
}
+# NOTE:
+# this is a primative (and kludgy) clone operation
+# for now, it will be repleace in the Class::MOP
+# bootstrap with a proper one, however we know
+# that this one will work fine for now.
+sub clone {
+ my $self = shift;
+ my %options = @_;
+ (blessed($self))
+ || confess "Can only clone an instance";
+ return bless { %{$self}, %options } => blessed($self);
+}
+
+# NOTE:
+# the next bunch of methods will get bootstrapped
+# away in the Class::MOP bootstrapping section
+
sub name { $_[0]->{name} }
+sub associated_class { $_[0]->{associated_class} }
+
sub has_accessor { defined($_[0]->{accessor}) ? 1 : 0 }
sub has_reader { defined($_[0]->{reader}) ? 1 : 0 }
sub has_writer { defined($_[0]->{writer}) ? 1 : 0 }
sub predicate { $_[0]->{predicate} }
sub init_arg { $_[0]->{init_arg} }
+# end bootstrapped away method section.
+# (all methods below here are kept intact)
+
sub default {
my $self = shift;
if (reftype($self->{default}) && reftype($self->{default}) eq 'CODE') {
# class association
-sub associated_class { $_[0]->{associated_class} }
-
sub attach_to_class {
my ($self, $class) = @_;
(blessed($class) && $class->isa('Class::MOP::Class'))
if (my $method = $self->$generator($self->name)) {
return ($accessor => Class::MOP::Attribute::Accessor->wrap($method));
}
- confess "Could not create the methods for " . $self->name . " because : $@";
+ confess "Could not create the '$type' method for " . $self->name . " because : $@";
}
}
C<%options> are contained added as key-value pairs. Acceptable keys
are as follows:
+=item B<clone (%options)>
+
=over 4
=item I<init_arg>
MyClass->meta->construct_instance(-foo => "Hello There");
+In an init_arg is not assigned, it will automatically use the
+value of C<$name>.
+
=item I<default>
The value of this key is the default value which