/usr/share/perl5/PPIx/Regexp/Token/GroupType/NamedCapture.pm is in libppix-regexp-perl 0.036-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | =head1 NAME
PPIx::Regexp::Token::GroupType::NamedCapture - Represent a named capture
=head1 SYNOPSIS
use PPIx::Regexp::Dumper;
PPIx::Regexp::Dumper->new( 'qr{(?<baz>foo)}smx' )
->print();
=head1 INHERITANCE
C<PPIx::Regexp::Token::GroupType::NamedCapture> is a
L<PPIx::Regexp::Token::GroupType|PPIx::Regexp::Token::GroupType>.
C<PPIx::Regexp::Token::GroupType::NamedCapture> has no descendants.
=head1 DESCRIPTION
This class represents a named capture specification. Its content will be
something like one of the following:
?<NAME>
?'NAME'
?P<NAME>
=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::Token::GroupType::NamedCapture;
use strict;
use warnings;
use base qw{ PPIx::Regexp::Token::GroupType };
use Carp qw{ confess };
use PPIx::Regexp::Constant qw{ RE_CAPTURE_NAME };
our $VERSION = '0.036';
use constant NAMED_CAPTURE =>
qr{ \A \\? \? (?: P? < ( @{[ RE_CAPTURE_NAME ]} ) \\? > |
\\? ' ( @{[ RE_CAPTURE_NAME ]} ) \\? ' ) }smxo;
# Return true if the token can be quantified, and false otherwise
# sub can_be_quantified { return };
=head2 name
This method returns the name of the capture.
=cut
sub name {
my ( $self ) = @_;
return $self->{name};
}
sub perl_version_introduced {
return '5.009005';
}
sub __PPIX_TOKEN__post_make {
my ( $self, $tokenizer ) = @_;
if ( $tokenizer ) {
foreach my $name ( $tokenizer->capture() ) {
defined $name or next;
$self->{name} = $name;
return;
}
} else {
foreach my $name (
$self->content() =~ m/ @{[ NAMED_CAPTURE ]} /smxo ) {
defined $name or next;
$self->{name} = $name;
return;
}
}
confess 'Programming error - can not figure out capture name';
}
=begin comment
sub __PPIX_TOKENIZER__regexp {
my ( $class, $tokenizer, $character ) = @_;
# The optional escapes are because any of the non-open-bracket
# punctuation characters may be the expression delimiter.
if ( my $accept = $tokenizer->find_regexp( NAMED_CAPTURE ) ) {
return $accept;
}
return;
}
=end comment
=cut
sub __make_group_type_matcher {
return {
'' => [
qr/ \A [?] P? < ( @{[ RE_CAPTURE_NAME ]} ) > /smxo,
qr/ \A [?] ' ( @{[ RE_CAPTURE_NAME ]} ) ' /smxo,
],
'?' => [
qr/ \A \\ [?] P? < ( @{[ RE_CAPTURE_NAME ]} ) > /smxo,
qr/ \A \\ [?] ' ( @{[ RE_CAPTURE_NAME ]} ) ' /smxo,
],
q{'} => [
qr/ \A [?] P? < ( @{[ RE_CAPTURE_NAME ]} ) > /smxo,
qr/ \A [?] \\ ' ( @{[ RE_CAPTURE_NAME ]} ) \\ ' /smxo,
],
};
}
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) 2009-2014 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
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