use Sub::Exporter;
use Scalar::Util 'blessed';
-use Class::MOP 0.59;
+use Class::MOP 0.60;
-our $VERSION = '0.59';
+our $VERSION = '0.67';
$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';
resolve_metatrait_alias
resolve_metaclass_alias
add_method_modifier
+ english_list
];
Sub::Exporter::setup_exporter({
};
}
-{ my %cache;
- sub resolve_metatrait_alias {
- my ( $type, $metaclass_name ) = @_;
-
- return $cache{$type}{$metaclass_name} if $cache{$type}{$metaclass_name};
-
- my $class = resolve_metaclass_alias( @_, trait => 1 );
- $cache{$type}{$metaclass_name} = $class if $class;
-
- return $class;
- }
+sub resolve_metatrait_alias {
+ return resolve_metaclass_alias( @_, trait => 1 );
}
-sub resolve_metaclass_alias {
- my ( $type, $metaclass_name, %options ) = @_;
+{
+ my %cache;
- my $possible_full_name = 'Moose::Meta::' . $type . '::Custom::' . ( $options{trait} ? "Trait::" : "" ) . $metaclass_name;
- my $loaded_class = Class::MOP::load_first_existing_class($possible_full_name, $metaclass_name);
+ sub resolve_metaclass_alias {
+ my ( $type, $metaclass_name, %options ) = @_;
- $loaded_class->can('register_implementation')
- ? $loaded_class->register_implementation
- : $loaded_class;
+ my $cache_key = $type . q{ } . ( $options{trait} ? '-Trait' : '' );
+ return $cache{$cache_key}{$metaclass_name}
+ if $cache{$cache_key}{$metaclass_name};
+
+ my $possible_full_name
+ = 'Moose::Meta::'
+ . $type
+ . '::Custom::'
+ . ( $options{trait} ? "Trait::" : "" )
+ . $metaclass_name;
+
+ my $loaded_class = Class::MOP::load_first_existing_class(
+ $possible_full_name,
+ $metaclass_name
+ );
+
+ return $cache{$cache_key}{$metaclass_name}
+ = $loaded_class->can('register_implementation')
+ ? $loaded_class->register_implementation
+ : $loaded_class;
+ }
}
sub add_method_modifier {
}
}
+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 $list;
+}
+
1;
__END__
=item B<add_method_modifier ($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>