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Contents
package PPI::Structure::List;
=pod
=head1 NAME
PPI::Structure::List - Explicit list or precedence ordering braces
=head1 SYNOPSIS
# A list used for params
function( 'param', 'param' );
# Explicit list
return ( 'foo', 'bar' );
=head1 INHERITANCE
PPI::Structure::List
isa PPI::Structure
isa PPI::Node
isa PPI::Element
=head1 DESCRIPTION
C<PPI::Structure::List> is the class used for circular braces that
represent lists, and related.
=head1 METHODS
C<PPI::Structure::List> has no methods beyond those provided by the
standard L<PPI::Structure>, L<PPI::Node> and L<PPI::Element> methods.
=cut
use strict;
use Carp ();
use PPI::Structure ();
our $VERSION = '1.279';
our @ISA = "PPI::Structure";
# Highly special custom isa method that will continue to respond
# positively to ->isa('PPI::Structure::ForLoop') but warns.
my $has_warned = 0;
sub isa {
if ( $_[1] and $_[1] eq 'PPI::Structure::ForLoop' ) {
if (
$_[0]->parent->isa('PPI::Statement::Compound')
and
$_[0]->parent->type =~ /^for/
) {
unless ( $has_warned ) {
local $Carp::CarpLevel = $Carp::CarpLevel + 1;
Carp::carp("PPI::Structure::ForLoop has been deprecated");
$has_warned = 1;
}
return 1;
}
}
return shift->SUPER::isa(@_);
}
1;
=pod
=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
Version data entries
27 entries across 12 versions & 1 rubygems