use strict;
use warnings;
use base qw/Exporter/;
+
use Carp qw(confess);
use B ();
our @EXPORT_OK = qw(
+ find_meta
+ does_role
+ resolve_metaclass_alias
+ english_list
+
load_class
is_class_loaded
- get_linear_isa
+
apply_all_roles
- get_code_info
not_supported
+
+ get_linear_isa
+ get_code_info
);
our %EXPORT_TAGS = (
all => \@EXPORT_OK,
);
+# Moose::Util compatible utilities
+
+sub find_meta{
+ return Mouse::Meta::Module::class_of( $_[0] );
+}
+
+sub does_role{
+ my ($class_or_obj, $role) = @_;\r
+\r
+ my $meta = Mouse::Meta::Module::class_of($class_or_obj);\r
+\r
+ return 0 unless defined $meta;\r
+ return 1 if $meta->does_role($role);\r
+ return 0;
+}
+
+
+
BEGIN {
my $impl;
if ($] >= 5.009_005) {
}\r
}
-# taken from Class/MOP.pm
+# taken from Mouse::Util (0.90)
{
my %cache;
- sub resolve_metaclass_alias {
- my ( $type, $metaclass_name, %options ) = @_;
-
- my $cache_key = $type;
- return $cache{$cache_key}{$metaclass_name}
- if $cache{$cache_key}{$metaclass_name};
-
- my $possible_full_name =
- 'Mouse::Meta::'
- . $type
- . '::Custom::'
- . $metaclass_name;
-
- my $loaded_class =
- load_first_existing_class( $possible_full_name,
- $metaclass_name );
+ sub resolve_metaclass_alias {\r
+ my ( $type, $metaclass_name, %options ) = @_;\r
+\r
+ my $cache_key = $type . q{ } . ( $options{trait} ? '-Trait' : '' );\r
- return $cache{$cache_key}{$metaclass_name} =
- $loaded_class->can('register_implementation')
- ? $loaded_class->register_implementation
- : $loaded_class;
+ return $cache{$cache_key}{$metaclass_name} ||= do{\r
+\r
+ my $possible_full_name = join '::',
+ 'Mouse::Meta', $type, 'Custom', ($options{trait} ? 'Trait' : ()), $metaclass_name
+ ;
+
+ my $loaded_class = load_first_existing_class(\r
+ $possible_full_name,\r
+ $metaclass_name\r
+ );\r
+\r
+ $loaded_class->can('register_implementation')\r
+ ? $loaded_class->register_implementation\r
+ : $loaded_class;
+ };\r
}
}
return;
}
+# taken from Moose::Util 0.90
+sub english_list {
+ return $_[0] if @_ == 1;\r
+
+ my @items = sort @_;\r
+\r
+ return "$items[0] and $items[1]" if @items == 2;\r
+\r
+ my $tail = pop @items;\r
+\r
+ return join q{, }, @items, "and $tail";\r
+}
+
sub not_supported{
my($feature) = @_;