package UNIVERSAL::extends;
use strict;
use vars qw($VERSION);
$VERSION = 0.01;
package UNIVERSAL;
no strict 'refs';
sub extends {
my($child, @base) = @_;
my $pkg = caller(0);
die "extends() should be called with class." if ref $child;
die "inheritor/caller mismatch: $child ne $pkg" if $child ne $pkg;
eval <<BASE;
package $child;
use base qw(@base);
BASE
;
}
1;
__END__
=head1 NAME
UNIVERSAL::extends - syntactic sugar of base.pm
=head1 SYNOPSIS
use UNIVERSAL::extends;
package Dog;
Dog->extends('Animal');
# same as use base qw(Animal)
=head1 DESCRIPTION
UNIVERSAL::extends is a syntactic sugar of base.pm for Java programmer
+s.
=head1 AUTHOR
Tatsuhiko Miyagawa E<lt>miyagawa@bulknews.netE<gt>
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.
=head1 SEE ALSO
L<UNIVERSAL::exports>, L<Class::Fields>, L<Class::Virtual>
=cut
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