=head1 NAME PPIx::Regexp::Structure::Code - Represent one of the code structures. =head1 SYNOPSIS use PPIx::Regexp::Dumper; PPIx::Regexp::Dumper->new( 'qr{(?{print "hello sailor\n")}smx' ) ->print(); =head1 INHERITANCE C<PPIx::Regexp::Structure::Code> is a L<PPIx::Regexp::Structure|PPIx::Regexp::Structure>. C<PPIx::Regexp::Structure::Code> has no descendants. =head1 DESCRIPTION This class represents one of the code structures, either (?{ code }) or (??{ code }) =head1 METHODS This class provides no public methods beyond those provided by its superclass. =cut package PPIx::Regexp::Structure::Code; use strict; use warnings; use base qw{ PPIx::Regexp::Structure }; use Carp qw{ cluck }; use PPIx::Regexp::Constant qw{ STRUCTURE_UNKNOWN TOKEN_UNKNOWN }; our $VERSION = '0.025'; # The only child of this structure should be a single # PPIx::Regexp::Token::Code. Anything else gets turned into the # appropriate ::Unknown object. sub __PPIX_LEXER__finalize { my ( $self ) = @_; my $count; my $errors = 0; foreach my $kid ( $self->children() ) { $kid->isa( 'PPIx::Regexp::Token::Code' ) and not $count++ and next; $errors++; if ( $kid->isa( 'PPIx::Regexp::Token' ) ) { bless $kid, TOKEN_UNKNOWN; } elsif ( $kid->isa( 'PPIx::Regexp::Structure' ) ) { bless $kid, STRUCTURE_UNKNOWN; } else { cluck( 'Programming error - unexpected element of class ', ref $kid, ' found in a PPIx::Regexp::Structure::Code. ', 'Please contact the author' ); } } return $errors; } 1; __END__ =head1 SUPPORT Support is by the author. Please file bug reports at L<http://rt.cpan.org>, or in electronic mail to the author. =head1 AUTHOR Thomas R. Wyant, III F<wyant at cpan dot org> =head1 COPYRIGHT AND LICENSE Copyright (C) 2009-2012 by Thomas R. Wyant, III This program is free software; you can redistribute it and/or modify it under the same terms as Perl 5.10.0. For more details, see the full text of the licenses in the directory LICENSES. This program is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose. =cut # ex: set textwidth=72 :