/usr/share/perl5/Regexp/Common/URI/RFC1738.pm is in libregexp-common-perl 2016060801-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 | package Regexp::Common::URI::RFC1738;
use Regexp::Common qw /pattern clean no_defaults/;
use strict;
use warnings;
use vars qw /$VERSION/;
$VERSION = '2016060801';
use vars qw /@EXPORT @EXPORT_OK %EXPORT_TAGS @ISA/;
use Exporter ();
@ISA = qw /Exporter/;
my %vars;
BEGIN {
$vars {low} = [qw /$digit $digits $hialpha $lowalpha $alpha $alphadigit
$safe $extra $national $punctuation $unreserved
$unreserved_range $reserved $uchar $uchars $xchar
$xchars $hex $escape/];
$vars {connect} = [qw /$port $hostnumber $toplabel $domainlabel $hostname
$host $hostport $user $password $login/];
$vars {parts} = [qw /$fsegment $fpath $group $article $grouppart
$search $database $wtype $wpath $psegment
$fieldname $fieldvalue $fieldspec $ppath/];
}
use vars map {@$_} values %vars;
@EXPORT = qw /$host/;
@EXPORT_OK = map {@$_} values %vars;
%EXPORT_TAGS = (%vars, ALL => [@EXPORT_OK]);
# RFC 1738, base definitions.
# Lowlevel definitions.
$digit = '[0-9]';
$digits = '[0-9]+';
$hialpha = '[A-Z]';
$lowalpha = '[a-z]';
$alpha = '[a-zA-Z]'; # lowalpha | hialpha
$alphadigit = '[a-zA-Z0-9]'; # alpha | digit
$safe = '[-$_.+]';
$extra = "[!*'(),]";
$national = '[][{}|\\^~`]';
$punctuation = '[<>#%"]';
$unreserved_range = q [-a-zA-Z0-9$_.+!*'(),]; # alphadigit | safe | extra
$unreserved = "[$unreserved_range]";
$reserved = '[;/?:@&=]';
$hex = '[a-fA-F0-9]';
$escape = "(?:%$hex$hex)";
$uchar = "(?:$unreserved|$escape)";
$uchars = "(?:(?:$unreserved|$escape)*)";
$xchar = "(?:[$unreserved_range;/?:\@&=]|$escape)";
$xchars = "(?:(?:[$unreserved_range;/?:\@&=]|$escape)*)";
# Connection related stuff.
$port = "(?:$digits)";
$hostnumber = "(?:$digits\[.]$digits\[.]$digits\[.]$digits)";
$toplabel = "(?:$alpha\[-a-zA-Z0-9]*$alphadigit|$alpha)";
$domainlabel = "(?:(?:$alphadigit\[-a-zA-Z0-9]*)?$alphadigit)";
$hostname = "(?:(?:$domainlabel\[.])*$toplabel)";
$host = "(?:$hostname|$hostnumber)";
$hostport = "(?:$host(?::$port)?)";
$user = "(?:(?:[$unreserved_range;?&=]|$escape)*)";
$password = "(?:(?:[$unreserved_range;?&=]|$escape)*)";
$login = "(?:(?:$user(?::$password)?\@)?$hostport)";
# Parts (might require more if we add more URIs).
# FTP/file
$fsegment = "(?:(?:[$unreserved_range:\@&=]|$escape)*)";
$fpath = "(?:$fsegment(?:/$fsegment)*)";
# NNTP/news.
$group = "(?:$alpha\[-A-Za-z0-9.+_]*)";
$article = "(?:(?:[$unreserved_range;/?:&=]|$escape)+" .
'@' . "$host)";
$grouppart = "(?:[*]|$article|$group)"; # It's important that
# $article goes before
# $group.
# WAIS.
$search = "(?:(?:[$unreserved_range;:\@&=]|$escape)*)";
$database = $uchars;
$wtype = $uchars;
$wpath = $uchars;
# prospero
$psegment = "(?:(?:[$unreserved_range?:\@&=]|$escape)*)";
$fieldname = "(?:(?:[$unreserved_range?:\@&]|$escape)*)";
$fieldvalue = "(?:(?:[$unreserved_range?:\@&]|$escape)*)";
$fieldspec = "(?:;$fieldname=$fieldvalue)";
$ppath = "(?:$psegment(?:/$psegment)*)";
#
# The various '(?:(?:[$unreserved_range ...]|$escape)*)' above need
# some loop unrolling to speed up the match.
#
1;
__END__
=pod
=head1 NAME
Regexp::Common::URI::RFC1738 -- Definitions from RFC1738;
=head1 SYNOPSIS
use Regexp::Common::URI::RFC1738 qw /:ALL/;
=head1 DESCRIPTION
This package exports definitions from RFC1738. It's intended
usage is for Regexp::Common::URI submodules only. Its interface
might change without notice.
=head1 REFERENCES
=over 4
=item B<[RFC 1738]>
Berners-Lee, Tim, Masinter, L., McCahill, M.: I<Uniform Resource
Locators (URL)>. December 1994.
=back
=head1 AUTHOR
Abigail S<(I<regexp-common@abigail.be>)>.
=head1 BUGS AND IRRITATIONS
Bound to be plenty.
=head1 LICENSE and COPYRIGHT
This software is Copyright (c) 2001 - 2016, Damian Conway and Abigail.
This module is free software, and maybe used under any of the following
licenses:
1) The Perl Artistic License. See the file COPYRIGHT.AL.
2) The Perl Artistic License 2.0. See the file COPYRIGHT.AL2.
3) The BSD License. See the file COPYRIGHT.BSD.
4) The MIT License. See the file COPYRIGHT.MIT.
=cut
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