File Coverage

blib/lib/PPIx/Regexp/Structure/Capture.pm

Criterion	Covered	Total	%
statement	20	20	100.0
branch			n/a
condition			n/a
subroutine	8	8	100.0
pod	3	3	100.0
total	31	31	100.0

=head1 NAME

PPIx::Regexp::Structure::Capture - Represent capture parentheses.

=head1 SYNOPSIS

 use PPIx::Regexp::Dumper;
 PPIx::Regexp::Dumper->new( 'qr{(foo)}smx' )
     ->print();

=head1 INHERITANCE

C is a
L.

C is the parent of
L.

=head1 DESCRIPTION

This class represents capture parentheses.

=head1 METHODS

This class provides the following public methods. Methods not documented
here are private, and unsupported in the sense that the author reserves
the right to change or remove them without notice.

=cut

package PPIx::Regexp::Structure::Capture;

use strict;
use warnings;

use base qw{ PPIx::Regexp::Structure };

use PPIx::Regexp::Constant qw{ @CARP_NOT };

our $VERSION = '0.087';

sub explain {
    my ( $self ) = @_;
    return sprintf q, $self->number();
}

=head2 name

 my $name = $element->name();

This method returns the name of the capture buffer. Unless the buffer is
actually named, this will be C.

=cut

sub name {
    return;
}

=head2 number

 my $number = $element->number()

This method returns the number of the capture buffer. Note that named
buffers have numbers also.

=cut

sub number {
    my ( $self ) = @_;
    return $self->{number};
}

# Called by the lexer to record the capture number.
sub __PPIX_LEXER__record_capture_number {
    my ( $self, $number ) = @_;
    $self->{number} = $number++;
    return $self->SUPER::__PPIX_LEXER__record_capture_number( $number );
}

1;

__END__