/usr/share/perl5/PPI/Token/Quote/Single.pm is in libppi-perl 1.215-1.
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 | package PPI::Token::Quote::Single;
=pod
=head1 NAME
PPI::Token::Quote::Single - A 'single quote' token
=head1 INHERITANCE
PPI::Token::Quote::Single
isa PPI::Token::Quote
isa PPI::Token
isa PPI::Element
=head1 SYNOPSIS
'This is a single quote'
q{This is a literal, but NOT a single quote}
=head1 DESCRIPTION
A C<PPI::Token::Quote::Single> object represents a single quoted string
literal.
=head1 METHODS
There are no methods available for C<PPI::Token::Quote::Single> beyond
those provided by the parent L<PPI::Token::Quote>, L<PPI::Token> and
L<PPI::Element> classes.
Got any ideas for methods? Submit a report to rt.cpan.org!
=cut
use strict;
use PPI::Token::Quote ();
use PPI::Token::_QuoteEngine::Simple ();
use vars qw{$VERSION @ISA};
BEGIN {
$VERSION = '1.215';
@ISA = qw{
PPI::Token::_QuoteEngine::Simple
PPI::Token::Quote
};
}
#####################################################################
# PPI::Token::Quote Methods
=pod
=begin testing string 3
my $Document = PPI::Document->new( \"print 'foo';" );
isa_ok( $Document, 'PPI::Document' );
my $Single = $Document->find_first('Token::Quote::Single');
isa_ok( $Single, 'PPI::Token::Quote::Single' );
is( $Single->string, 'foo', '->string returns as expected' );
=end testing
=cut
sub string {
my $str = $_[0]->{content};
substr( $str, 1, length($str) - 2 );
}
=pod
=begin testing literal 21
my @pairs = (
"''", '',
"'f'", 'f',
"'f\\'b'", "f\'b",
"'f\\nb'", "f\\nb",
"'f\\\\b'", "f\\b",
"'f\\\\\\b'", "f\\\\b",
"'f\\\\\\\''", "f\\'",
);
while ( @pairs ) {
my $from = shift @pairs;
my $to = shift @pairs;
my $doc = PPI::Document->new( \"print $from;" );
isa_ok( $doc, 'PPI::Document' );
my $quote = $doc->find_first('Token::Quote::Single');
isa_ok( $quote, 'PPI::Token::Quote::Single' );
is( $quote->literal, $to, "The source $from becomes $to ok" );
}
=end testing
=cut
my %UNESCAPE = (
"\\'" => "'",
"\\\\" => "\\",
);
sub literal {
# Unescape \\ and \' ONLY
my $str = $_[0]->string;
$str =~ s/(\\.)/$UNESCAPE{$1} || $1/ge;
return $str;
}
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
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