=head1 SYNOPSIS
+Path part matching, allowing several actions to sequentially take care of processing a request:
+
# root action - captures one argument after it
sub foo_setup : Chained('/') PathPart('foo') CaptureArgs(1) {
my ( $self, $c, $foo_arg ) = @_;
=head1 DESCRIPTION
-See L</USAGE>.
+Dispatch type managing default behaviour. For more information on
+dispatch types, see:
+
+=over 4
+
+=item * L<Catalyst::Manual::Intro> for how they affect application authors
+
+=item * L<Catalyst::DispatchType> for implementation information.
+
+=back
=head1 METHODS
my $column_width = Catalyst::Utils::term_width() - 35 - 9;
my $paths = Text::SimpleTable->new(
- [ 35, 'Path Spec' ], [ 36, 'Private' ], [ $column_width, 'Private' ]
+ [ 35, 'Path Spec' ], [ $column_width, 'Private' ],
);
my $has_unattached_actions;
"Multiple Chained attributes not supported registering ${action}"
);
}
+ my $chained_to = $chained_attr[0];
+
+ Catalyst::Exception->throw(
+ "Actions cannot chain to themselves registering /${action}"
+ ) if ($chained_to eq '/' . $action);
- my $children = ($self->_children_of->{ $chained_attr[0] } ||= {});
+ my $children = ($self->_children_of->{ $chained_to } ||= {});
my @path_part = @{ $action->attributes->{PathPart} || [] };