| Class-Accessor-Children documentation | Contained in the Class-Accessor-Children distribution. |
Class::Accessor::Children - Automated child-class/accessor generation
BEFORE (WITHOUT THIS)
package MyClass::Foo;
use base qw( Class:Accessor );
__PACKAGE__->mk_ro_accessors(qw( jacob michael joshua ethan ));
package MyClass::Bar;
use base qw( Class:Accessor );
__PACKAGE__->mk_ro_accessors(qw( emily emma madison isabella ));
package MyClass::Baz;
use base qw( Class:Accessor );
__PACKAGE__->mk_ro_accessors(qw( haruka haruto miyu yuto ));
AFTER (WITH THIS)
package MyClass;
use base qw( Class::Accessor::Children );
__PACKAGE__->mk_child_ro_accessors(
Foo => [qw( jacob michael joshua ethan )],
Bar => [qw( emily emma madison isabella )],
Baz => [qw( haruka haruto miyu yuto )],
);
This module automagically generates child classes which have accessor/mutator methods.
This module inherits Class::Accessor to make accessors.
This module provides the following methods in addition to all methods
provided by Class::Accessor.
MyClass->mk_child_accessors( Foo => \@fields, ... );
This generates a child class named MyClass::Foo
which have accessor/mutator methods each named in \@fields.
MyClass->mk_child_ro_accessors( Bar => \@fields, ... );
This generates a child class named MyClass::Bar
which have read-only accessors (ie. true accessors).
MyClass->mk_child_wo_accessors( Baz => \@fields, ... );
This generates a child class named MyClass::Baz
which have write-only accessor (ie. mutators).
Yusuke Kawasaki http://www.kawa.net/
Copyright (c) 2007 Yusuke Kawasaki. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
| Class-Accessor-Children documentation | Contained in the Class-Accessor-Children distribution. |
package Class::Accessor::Children; use base qw( Class::Accessor ); use Carp; use vars qw( $VERSION ); $VERSION = '0.02'; sub mk_child_accessors { _mk_child_classes( mk_accessors => @_ ); } sub mk_child_ro_accessors { _mk_child_classes( mk_ro_accessors => @_ ); } sub mk_child_wo_accessors { _mk_child_classes( mk_wo_accessors => @_ ); } sub _mk_child_classes { my $method = shift; my $base = shift; Carp::croak 'Odd number arguments' if scalar @_ % 2; while ( scalar @_ ) { my $name = shift; my $list = shift; Carp::croak 'Invalid child class name' if ref $name; $list = [ grep {$_ ne ''} split( /\s+/, $list )] unless ref $list; my $child = ( $name ne '' ) ? $base.'::'.$name : $base; if ( ! $child->isa( __PACKAGE__ )) { no strict 'refs'; push( @{$child.'::ISA'}, __PACKAGE__ ); } $child->$method( @$list ); } }
1;