|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
| 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ###################################################################################################  | 
| 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # Copyright 2013/2014 by Marcel Greter  | 
| 
3
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # This file is part of OCBNET-CSS3 (GPL3)  | 
| 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ####################################################################################################  | 
| 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 package OCBNET::CSS3::Regex::Background;  | 
| 
6
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ####################################################################################################  | 
| 
7
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 our $VERSION = '0.2.5';  | 
| 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ####################################################################################################  | 
| 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
10
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
1747
 | 
 use strict;  | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
4
 | 
    | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
77
 | 
    | 
| 
11
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
11
 | 
 use warnings;  | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
4
 | 
    | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
323
 | 
    | 
| 
12
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 our @EXPORT;  | 
| 
13
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 our @EXPORT_OK;  | 
| 
14
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
15
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ####################################################################################################  | 
| 
16
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
17
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # load exporter and inherit from it  | 
| 
18
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
12
 | 
 use Exporter qw(); our @ISA = qw(Exporter);  | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
5
 | 
    | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
166
 | 
    | 
| 
19
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
20
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # define our functions that will be exported  | 
| 
21
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 push @EXPORT, qw($re_bg_position fromPosition);  | 
| 
22
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 push @EXPORT, qw($re_bg_image $re_bg_attachment $re_bg_repeat);  | 
| 
23
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 push @EXPORT, qw($re_bg_positions $re_bg_position_y $re_bg_position_x);  | 
| 
24
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
25
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ####################################################################################################  | 
| 
26
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
27
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
13
 | 
 use OCBNET::CSS3::Regex::Base;  | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
5
 | 
    | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
295
 | 
    | 
| 
28
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
14
 | 
 use OCBNET::CSS3::Regex::Numbers;  | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
5
 | 
    | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
525
 | 
    | 
| 
29
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
936
 | 
 use OCBNET::CSS3::Regex::Comments;  | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
3
 | 
    | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
215
 | 
    | 
| 
30
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
11
 | 
 use OCBNET::CSS3::Regex::Base qw($re_url);  | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
4
 | 
    | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
1488
 | 
    | 
| 
31
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
32
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ####################################################################################################  | 
| 
33
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
34
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # regular expression for background options  | 
| 
35
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #**************************************************************************************************  | 
| 
36
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 our $re_bg_image = qr/(?:none|$re_url|inherit)/i;  | 
| 
37
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 our $re_bg_attachment = qr/(?:scroll|fixed|inherit)/i;  | 
| 
38
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 our $re_bg_repeat = qr/(?:no-repeat|repeat(?:\-[xy])?)/i;  | 
| 
39
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 our $re_bg_position_y = qr/(?:top|bottom|center|$re_length)/i;  | 
| 
40
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 our $re_bg_position_x = qr/(?:left|right|center|$re_length)/i;  | 
| 
41
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
42
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # regular expression for background position matching  | 
| 
43
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #**************************************************************************************************  | 
| 
44
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 our $re_bg_position = qr/(?:left|right|top|bottom|center|$re_length)/i;  | 
| 
45
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 our $re_bg_positions = qr/$re_bg_position(?:\s+$re_bg_position)?/i;  | 
| 
46
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
47
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ####################################################################################################  | 
| 
48
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
49
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # parse background position  | 
| 
50
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #**************************************************************************************************  | 
| 
51
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub fromPosition  | 
| 
52
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 {  | 
| 
53
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
54
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	# get position string  | 
| 
55
 | 
14
 | 
 
 | 
 
 | 
  
14
  
 | 
  
0
  
 | 
5550
 | 
 	my ($position) = @_;  | 
| 
56
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
57
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	# default to left/top position  | 
| 
58
 | 
14
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
64
 | 
 	return 0 unless (defined $position);  | 
| 
59
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
60
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	# allow keywords for left and top position  | 
| 
61
 | 
13
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
65
 | 
 	return 0 if ($position =~ m/^(?:top|left)$/i);  | 
| 
62
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
63
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	# return the parsed pixel number if matched  | 
| 
64
 | 
11
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
1227
 | 
 	return $1 if ($position =~ m/^($re_number)(?:px)?$/i);  | 
| 
65
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
66
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	# right/bottom are the only valid keywords  | 
| 
67
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	# for the position for most other functions  | 
| 
68
 | 
9
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
28
 | 
 	return 'right' if ($position =~ m/^right$/i);  | 
| 
69
 | 
8
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
23
 | 
 	return 'bottom' if ($position =~ m/^bottom$/i);  | 
| 
70
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
71
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	# die with a fatal error for invalid positions  | 
| 
72
 | 
7
 | 
 
 | 
 
 | 
 
 | 
 
 | 
74
 | 
 	die "unknown background position: <$position>";  | 
| 
73
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
74
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
75
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
76
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ####################################################################################################  | 
| 
77
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ####################################################################################################  | 
| 
78
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 1;  |