File Coverage

blib/lib/Regexp/Common/URI/RFC2396.pm

Criterion	Covered	Total	%
statement	26	26	100.0
branch			n/a
condition			n/a
subroutine	8	8	100.0
pod			n/a
total	34	34	100.0

package Regexp::Common::URI::RFC2396;

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 $upalpha $lowalpha $alpha $alphanum $hex
                           $escaped $mark $unreserved $reserved $pchar $uric
                           $urics $userinfo $userinfo_no_colon $uric_no_slash/];
    $vars {parts}   = [qw /$query $fragment $param $segment $path_segments
                           $ftp_segments $rel_segment $abs_path $rel_path
                           $path/];
    $vars {connect} = [qw /$port $IPv4address $toplabel $domainlabel $hostname
                           $host $hostport $server $reg_name $authority/];
    $vars {URI}     = [qw /$scheme $net_path $opaque_part $hier_part
                           $relativeURI $absoluteURI $URI_reference/];
}

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

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

# RFC 2396, base definitions.
$digit             =  '[0-9]';
$upalpha           =  '[A-Z]';
$lowalpha          =  '[a-z]';
$alpha             =  '[a-zA-Z]';                # lowalpha | upalpha
$alphanum          =  '[a-zA-Z0-9]';             # alpha    | digit
$hex               =  '[a-fA-F0-9]';
$escaped           =  "(?:%$hex$hex)";
$mark              =  "[\\-_.!~*'()]";
$unreserved        =  "[a-zA-Z0-9\\-_.!~*'()]";  # alphanum | mark
                      # %61-%7A, %41-%5A, %30-%39
                      #  a - z    A - Z    0 - 9
                      # %21, %27, %28, %29, %2A, %2D, %2E, %5F, %7E
                      #  !    '    (    )    *    -    .    _    ~
$reserved          =  "[;/?:@&=+\$,]";
$pchar             =  "(?:[a-zA-Z0-9\\-_.!~*'():\@&=+\$,]|$escaped)";
                                      # unreserved | escaped | [:@&=+$,]
$uric              =  "(?:[;/?:\@&=+\$,a-zA-Z0-9\\-_.!~*'()]|$escaped)";
                                      # reserved | unreserved | escaped
$urics             =  "(?:(?:[;/?:\@&=+\$,a-zA-Z0-9\\-_.!~*'()]+|"     .
                      "$escaped)*)";

$query             =  $urics;
$fragment          =  $urics;
$param             =  "(?:(?:[a-zA-Z0-9\\-_.!~*'():\@&=+\$,]+|$escaped)*)";
$segment           =  "(?:$param(?:;$param)*)";
$path_segments     =  "(?:$segment(?:/$segment)*)";
$ftp_segments      =  "(?:$param(?:/$param)*)";   # NOT from RFC 2396.
$rel_segment       =  "(?:(?:[a-zA-Z0-9\\-_.!~*'();\@&=+\$,]*|$escaped)+)";
$abs_path          =  "(?:/$path_segments)";
$rel_path          =  "(?:$rel_segment(?:$abs_path)?)";
$path              =  "(?:(?:$abs_path|$rel_path)?)";

$port              =  "(?:$digit*)";
$IPv4address       =  "(?:$digit+[.]$digit+[.]$digit+[.]$digit+)";
$toplabel          =  "(?:$alpha"."[-a-zA-Z0-9]*$alphanum|$alpha)";
$domainlabel       =  "(?:(?:$alphanum"."[-a-zA-Z0-9]*)?$alphanum)";
$hostname          =  "(?:(?:$domainlabel\[.])*$toplabel\[.]?)";
$host              =  "(?:$hostname|$IPv4address)";
$hostport          =  "(?:$host(?::$port)?)";

$userinfo          =  "(?:(?:[a-zA-Z0-9\\-_.!~*'();:&=+\$,]+|$escaped)*)";
$userinfo_no_colon =  "(?:(?:[a-zA-Z0-9\\-_.!~*'();&=+\$,]+|$escaped)*)";
$server            =  "(?:(?:$userinfo\@)?$hostport)";

$reg_name          =  "(?:(?:[a-zA-Z0-9\\-_.!~*'()\$,;:\@&=+]*|$escaped)+)";
$authority         =  "(?:$server|$reg_name)";

$scheme            =  "(?:$alpha"."[a-zA-Z0-9+\\-.]*)";

$net_path          =  "(?://$authority$abs_path?)";
$uric_no_slash     =  "(?:[a-zA-Z0-9\\-_.!~*'();?:\@&=+\$,]|$escaped)";
$opaque_part       =  "(?:$uric_no_slash$urics)";
$hier_part         =  "(?:(?:$net_path|$abs_path)(?:[?]$query)?)";

$relativeURI       =  "(?:(?:$net_path|$abs_path|$rel_path)(?:[?]$query)?";
$absoluteURI       =  "(?:$scheme:(?:$hier_part|$opaque_part))";
$URI_reference     =  "(?:(?:$absoluteURI|$relativeURI)?(?:#$fragment)?)";

1;

__END__