package PPI::Statement::When;

=pod

=head1 NAME

PPI::Statement::When - A when statement

=head1 SYNOPSIS

  foreach ( qw/ foo bar baz / ) {
      when ( m/b/ ) {
          boing($_);
      }
      when ( m/f/ ) {
          boom($_);
      }
      default {
          tchak($_);
      }
  }

=head1 INHERITANCE

  PPI::Statement::When
  isa PPI::Statement
      isa PPI::Node
          isa PPI::Element

=head1 DESCRIPTION

C<PPI::Statement::When> objects are used to describe when and default
statements, as described in L<perlsyn>.

=head1 METHODS

C<PPI::Structure::When> has no methods beyond those provided by the
standard L<PPI::Structure>, L<PPI::Node> and L<PPI::Element> methods.

=cut

use strict;
use PPI::Statement ();

use vars qw{$VERSION @ISA};
BEGIN {
	$VERSION = '1.220';
	@ISA     = 'PPI::Statement';
}

# Lexer clues
sub __LEXER__normal() { '' }

sub _complete {
	my $child = $_[0]->schild(-1);
	return !! (
		defined $child
		and
		$child->isa('PPI::Structure::Block')
		and
		$child->complete
	);
}





#####################################################################
# PPI::Node Methods

sub scope() {
	1;
}

1;

=pod

=head1 TO DO

- Write unit tests for this package

=head1 SUPPORT

See the L<support section|PPI/SUPPORT> in the main module.

=head1 AUTHOR

Adam Kennedy E<lt>adamk@cpan.orgE<gt>

=head1 COPYRIGHT

Copyright 2001 - 2011 Adam Kennedy.

This program is free software; you can redistribute
it and/or modify it under the same terms as Perl itself.

The full text of the license can be found in the
LICENSE file included with this module.

=cut
