use strict;
use warnings;
-use Moose::Meta::Class;
-use metaclass 'Moose::Meta::Class' => (
- ':attribute_metaclass' => 'Moose::Meta::Attribute'
-);
+use if ( not our $__mx_is_compiled ), 'Moose::Meta::Class';
+use if ( not our $__mx_is_compiled ), metaclass => 'Moose::Meta::Class';
-use Carp 'confess';
-
-our $VERSION = '0.04';
+our $VERSION = '0.60';
+$VERSION = eval $VERSION;
+our $AUTHORITY = 'cpan:STEVAN';
sub new {
- my $class = shift;
- my %params = (scalar @_ == 1) ? %{$_[0]} : @_;
- my $self = $class->meta->new_object(%params);
- $self->BUILDALL(\%params);
- return $self;
+ my $class = shift;
+ my $params = $class->BUILDARGS(@_);
+ my $self = $class->meta->new_object($params);
+ $self->BUILDALL($params);
+ return $self;
+}
+
+sub BUILDARGS {
+ my $class = shift;
+ if (scalar @_ == 1) {
+ if (defined $_[0]) {
+ (ref($_[0]) eq 'HASH')
+ || $class->meta->throw_error("Single parameters to new() must be a HASH ref", data => $_[0]);
+ return {%{$_[0]}};
+ }
+ else {
+ return {}; # FIXME this is compat behavior, but is it correct?
+ }
+ }
+ else {
+ return {@_};
+ }
}
sub BUILDALL {
- my ($self, $params) = @_;
- foreach my $method (reverse $self->meta->find_all_methods_by_name('BUILD')) {
- $method->{code}->($self, $params);
- }
+ # NOTE: we ask Perl if we even
+ # need to do this first, to avoid
+ # extra meta level calls
+ return unless $_[0]->can('BUILD');
+ my ($self, $params) = @_;
+ foreach my $method (reverse $self->meta->find_all_methods_by_name('BUILD')) {
+ $method->{code}->body->($self, $params);
+ }
}
sub DEMOLISHALL {
- my $self = shift;
- foreach my $method ($self->meta->find_all_methods_by_name('DEMOLISH')) {
- $method->{code}->($self);
- }
+ my $self = shift;
+ foreach my $method ($self->meta->find_all_methods_by_name('DEMOLISH')) {
+ $method->{code}->body->($self);
+ }
}
-sub DESTROY { goto &DEMOLISHALL }
+sub DESTROY {
+ # NOTE: we ask Perl if we even
+ # need to do this first, to avoid
+ # extra meta level calls
+ return unless $_[0]->can('DEMOLISH');
+ # if we have an exception here ...
+ if ($@) {
+ # localize the $@ ...
+ local $@;
+ # run DEMOLISHALL ourselves, ...
+ $_[0]->DEMOLISHALL;
+ # and return ...
+ return;
+ }
+ # otherwise it is normal destruction
+ $_[0]->DEMOLISHALL;
+}
+
+# support for UNIVERSAL::DOES ...
+BEGIN {
+ my $does = UNIVERSAL->can("DOES") ? "SUPER::DOES" : "isa";
+ eval 'sub DOES {
+ my ( $self, $class_or_role_name ) = @_;
+ return $self->'.$does.'($class_or_role_name)
+ || $self->does($class_or_role_name);
+ }';
+}
# new does() methods will be created
-# as approiate see Moose::Meta::Role
+# as appropiate see Moose::Meta::Role
sub does {
my ($self, $role_name) = @_;
- (defined $role_name)
- || confess "You much supply a role name to does()";
my $meta = $self->meta;
+ (defined $role_name)
+ || $meta->throw_error("You much supply a role name to does()");
foreach my $class ($meta->class_precedence_list) {
+ my $m = $meta->initialize($class);
return 1
- if $meta->initialize($class)->does_role($role_name);
+ if $m->can('does_role') && $m->does_role($role_name);
}
return 0;
}
+# RANT:
+# Cmon, how many times have you written
+# the following code while debugging:
+#
+# use Data::Dumper;
+# warn Dumper \%thing;
+#
+# It can get seriously annoying, so why
+# not just do this ...
+sub dump {
+ my $self = shift;
+ require Data::Dumper;
+ local $Data::Dumper::Maxdepth = shift if @_;
+ Data::Dumper::Dumper $self;
+}
+
1;
__END__
=item B<new>
-This will create a new instance and call C<BUILDALL>.
+This will call C<BUILDARGS>, create a new instance and call C<BUILDALL>.
+
+=item B<BUILDARGS>
+
+This method processes an argument list into a hash reference. It is used by
+C<new>.
=item B<BUILDALL>
This will check if the invocant's class C<does> a given C<$role_name>.
This is similar to C<isa> for object, but it checks the roles instead.
+=item B<DOES ($class_or_role_name)>
+
+A Moose Role aware implementation of L<UNIVERSAL/DOES>.
+
+C<DOES> is equivalent to C<isa> or C<does>.
+
+=item B<dump ($maxdepth)>
+
+Cmon, how many times have you written the following code while debugging:
+
+ use Data::Dumper;
+ warn Dumper $obj;
+
+It can get seriously annoying, so why not just use this.
+
=back
=head1 BUGS
=head1 COPYRIGHT AND LICENSE
-Copyright 2006 by Infinity Interactive, Inc.
+Copyright 2006-2008 by Infinity Interactive, Inc.
L<http://www.iinteractive.com>
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.
-=cut
\ No newline at end of file
+=cut