use Scalar::Util 'blessed';
use Class::MOP 0.60;
-our $VERSION = '0.60';
+our $VERSION = '0.72';
$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';
resolve_metatrait_alias
resolve_metaclass_alias
add_method_modifier
+ english_list
];
Sub::Exporter::setup_exporter({
sub apply_all_roles {
my $applicant = shift;
- Moose->throw_error("Must specify at least one role to apply to $applicant") unless @_;
+ unless (@_) {
+ require Moose;
+ Moose->throw_error("Must specify at least one role to apply to $applicant");
+ }
my $roles = Data::OptList::mkopt( [@_] );
Class::MOP::load_class( $role_spec->[0] );
}
- ( $_->[0]->can('meta') && $_->[0]->meta->isa('Moose::Meta::Role') )
- || Moose->throw_error("You can only consume roles, "
- . $_->[0]
- . " is not a Moose role")
- foreach @$roles;
+ foreach my $role (@$roles) {
+ unless ( $role->[0]->can('meta')
+ && $role->[0]->meta->isa('Moose::Meta::Role') ) {
+
+ require Moose;
+ Moose->throw_error( "You can only consume roles, "
+ . $role->[0]
+ . " is not a Moose role" );
+ }
+ }
if ( scalar @$roles == 1 ) {
my ( $role, $params ) = @{ $roles->[0] };
}
sub resolve_metatrait_alias {
- my ( $type, $metaclass_name ) = @_;
-
return resolve_metaclass_alias( @_, trait => 1 );
}
}
}
+sub english_list {
+ my @items = sort @_;
+
+ return $items[0] if @items == 1;
+ return "$items[0] and $items[1]" if @items == 2;
+
+ my $tail = pop @items;
+ my $list = join ', ', @items;
+ $list .= ', and ' . $tail;
+
+ return $list;
+}
+
1;
__END__
is used internally by Moose itself. The goal is to provide useful functions
that for both Moose users and Moose extenders (MooseX:: authors).
-This is a relatively new addition to the Moose toolchest, so ideas,
+This is a relatively new addition to the Moose tool chest, so ideas,
suggestions and contributions to this collection are most welcome.
See the L<TODO> section below for a list of ideas for possible functions
to write.
metaclass or a metarole) and a list of C<@roles> this will do the
right thing to apply the C<@roles> to the C<$applicant>. This is
actually used internally by both L<Moose> and L<Moose::Role>, and the
-C<@roles> will be pre-processed through L<Data::OptList::mkopt>
+C<@roles> will be preprocessed through L<Data::OptList::mkopt>
to allow for the additional arguments to be passed.
=item B<get_all_attribute_values($meta, $instance)>
=item B<add_method_modifier ($class_or_obj, $modifier_name, $args)>
+=item B<english_list(@items)>
+
+Given a list of scalars, turns them into a proper list in English
+("one and two", "one, two, three, and four"). This is used to help us
+make nicer error messages.
+
=back
=head1 TODO
=head1 COPYRIGHT AND LICENSE
-Copyright 2007-2008 by Infinity Interactive, Inc.
+Copyright 2007-2009 by Infinity Interactive, Inc.
L<http://www.iinteractive.com>