package Mouse::Util;
use strict;
use warnings;
-use base qw/Exporter/;
+
+use Exporter;
use Carp qw(confess);
use B ();
+use constant _MOUSE_VERBOSE => !!$ENV{MOUSE_VERBOSE};
+
+our @ISA = qw(Exporter);
our @EXPORT_OK = qw(
find_meta
does_role
get_linear_isa
get_code_info
+ get_code_package
+
not_supported
does meta dump
+ _MOUSE_VERBOSE
);
our %EXPORT_TAGS = (
all => \@EXPORT_OK,
- meta => [qw(does meta dump)],
+ meta => [qw(does meta dump _MOUSE_VERBOSE)],
);
+# aliases as public APIs
+
+BEGIN{
+ *class_of = \&Mouse::Meta::Module::class_of;
+ *get_metaclass_by_name = \&Mouse::Meta::Module::get_metaclass_by_name;
+ *get_all_metaclass_instances = \&Mouse::Meta::Module::get_all_metaclass_instances;
+ *get_all_metaclass_names = \&Mouse::Meta::Module::get_all_metaclass_names;
+}
+
# Moose::Util compatible utilities
sub find_meta{
- return Mouse::Meta::Module::class_of( $_[0] );
+ return class_of( $_[0] );
}
sub does_role{
my ($class_or_obj, $role_name) = @_;
- my $meta = Mouse::Meta::Module::class_of($class_or_obj);
+ my $meta = class_of($class_or_obj);
(defined $role_name)
|| ($meta || 'Mouse::Meta::Class')->throw_error("You must supply a role name to does()");
return defined($meta) && $meta->does_role($role_name);
}
-
-
BEGIN {
my $impl;
if ($] >= 5.009_005) {
return ($gv->STASH->NAME, $gv->NAME);
}
+
+ sub get_code_package{
+ my($coderef) = @_;
+
+ my $cv = B::svref_2object($coderef);
+ $cv->isa('B::CV') or return '';
+
+ my $gv = $cv->GV;
+ $gv->isa('B::GV') or return '';
+
+ return $gv->STASH->NAME;
+ }
}
# taken from Mouse::Util (0.90)
}
}
+# Utilities from Class::MOP
+
+
# taken from Class/MOP.pm
sub is_valid_class_name {
my $class = shift;
if ($i + 1 < $max && ref($_[$i + 1])) {
push @roles, [ $_[$i++] => $_[$i] ];
} else {
- push @roles, [ $_[$i] => {} ];
+ push @roles, [ $_[$i] => undef ];
}
my $role_name = $roles[-1][0];
load_class($role_name);
=head1 NAME
-Mouse::Util - features, with or without their dependencies
+Mouse::Util - Features, with or without their dependencies
=head1 IMPLEMENTATIONS FOR
=head2 Class::MOP
-=head3 C<is_class_loaded>
+=head3 C<< is_class_loaded(ClassName) -> Bool >>
+
+Returns whether C<ClassName> is actually loaded or not. It uses a heuristic which
+involves checking for the existence of C<$VERSION>, C<@ISA>, and any
+locally-defined method.
+
+=head3 C<< load_class(ClassName) >>
-=head3 C<load_class>
+This will load a given C<ClassName> (or die if it is not loadable).
+This function can be used in place of tricks like
+C<eval "use $module"> or using C<require>.
+
+=head2 C<< Mouse::Util::class_of(ClassName) >>
+
+The counterpart of C<Class::MOP::class_of()>. This is not exportable.
+
+=head2 C<< Mouse::Util::get_metaclass_by_name(ClassName) >>
+
+The counterpart of C<Class::MOP::get_metaclass_by_name()>. This is not exportable.
=head2 MRO::Compat
=head1 UTILITIES FOR MOUSE
-=over 4
+=head3 C<not_supported>
+
+=head1 SEE ALSO
+
+L<Moose::Util>
-=item *
+L<Scalar::Util>
-C<not_supported>
+L<Sub::Identify>
-=back
+L<MRO::Compat>
=cut