File Coverage

blib/lib/Regexp/Common/URI/RFC1808.pm

Criterion	Covered	Total	%
statement	24	28	85.7
branch	1	2	50.0
condition	1	3	33.3
subroutine	9	9	100.0
pod			n/a
total	35	42	83.3

package Regexp::Common::URI::RFC1808;

BEGIN {
    # This makes sure 'use warnings' doesn't bomb out on 5.005_*;
    # warnings won't be enabled on those old versions though.
    if ($] < 5.006 && !exists $INC {"warnings.pm"}) {
        $INC {"warnings.pm"} = 1;
        no strict 'refs';
        *{"warnings::unimport"} = sub {0};
    }
}

use strict;
use warnings;

use vars qw /$VERSION/;
$VERSION = '2017040401';

use vars qw /@EXPORT @EXPORT_OK %EXPORT_TAGS @ISA/;

use Exporter ();
@ISA = qw /Exporter/;


my %vars;

BEGIN {
    $vars {low}     = [qw /$punctuation $reserved_range $reserved $national
                           $extra $safe $digit $digits $hialpha $lowalpha
                           $alpha $alphadigit $hex $escape $unreserved_range
                           $unreserved $uchar $uchars $pchar_range $pchar
                           $pchars/],

    $vars {parts}   = [qw /$fragment $query $param $params $segment
                           $fsegment $path $net_loc $scheme $rel_path
                           $abs_path $net_path $relativeURL $generic_RL
                           $absoluteURL $URL/],
}

use vars map {@$_} values %vars;

@EXPORT      = qw /$host/;
@EXPORT_OK   = map {@$_} values %vars;
%EXPORT_TAGS = (%vars, ALL => [@EXPORT_OK]);

# RFC 1808, base definitions.

# Lowlevel definitions.
$punctuation       =  '[<>#%"]';
$reserved_range    = q [;/?:@&=];
$reserved          =  "[$reserved_range]";
$national          =  '[][{}|\\^~`]';
$extra             =  "[!*'(),]";
$safe              =  '[-$_.+]';

$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

$hex               =  '[a-fA-F0-9]';
$escape            =  "(?:%$hex$hex)";

$unreserved_range  = q [-a-zA-Z0-9$_.+!*'(),];  # alphadigit | safe | extra
$unreserved        =  "[$unreserved_range]";
$uchar             =  "(?:$unreserved|$escape)";
$uchars            =  "(?:(?:$unreserved+|$escape)*)";

$pchar_range       = qq [$unreserved_range:\@&=];
$pchar             =  "(?:[$pchar_range]|$escape)";
$pchars            =  "(?:(?:[$pchar_range]+|$escape)*)";


# Parts
$fragment          =  "(?:(?:[$unreserved_range$reserved_range]+|$escape)*)";
$query             =  "(?:(?:[$unreserved_range$reserved_range]+|$escape)*)";

$param             =  "(?:(?:[$pchar_range/]+|$escape)*)";
$params            =  "(?:$param(?:;$param)*)";

$segment           =  "(?:(?:[$pchar_range]+|$escape)*)";
$fsegment          =  "(?:(?:[$pchar_range]+|$escape)+)";
$path              =  "(?:$fsegment(?:/$segment)*)";

$net_loc           =  "(?:(?:[$pchar_range;?]+|$escape)*)";
$scheme            =  "(?:(?:[-a-zA-Z0-9+.]+|$escape)+)";

$rel_path          =  "(?:$path?(?:;$params)?(?:?$query)?)";
$abs_path          =  "(?:/$rel_path)";
$net_path          =  "(?://$net_loc$abs_path?)";

$relativeURL       =  "(?:$net_path|$abs_path|$rel_path)";
$generic_RL        =  "(?:$scheme:$relativeURL)";
$absoluteURL       =  "(?:$generic_RL|" .
                "(?:$scheme:(?:[$unreserved_range$reserved_range]+|$escape)*))";
$URL               =  "(?:(?:$absoluteURL|$relativeURL)(?:#$fragment)?)";


1;

__END__