|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
| 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #!/usr/bin/perl  | 
| 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #-------------------------------------------------------------------------------  | 
| 
3
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # Generate a unique but stable name from a string  | 
| 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # Philip R Brenan at gmail dot com, Appa Apps Ltd, 2016  | 
| 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #-------------------------------------------------------------------------------  | 
| 
6
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # podDocumentation  | 
| 
7
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 package Data::Unique::Name;  | 
| 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 require v5.16.0;  | 
| 
10
 | 
1
 | 
 
 | 
 
 | 
  
1
  
 | 
 
 | 
480
 | 
 use warnings FATAL => qw(all);  | 
| 
 
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
3
 | 
    | 
| 
 
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
45
 | 
    | 
| 
11
 | 
1
 | 
 
 | 
 
 | 
  
1
  
 | 
 
 | 
8
 | 
 use strict;  | 
| 
 
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
2
 | 
    | 
| 
 
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
27
 | 
    | 
| 
12
 | 
1
 | 
 
 | 
 
 | 
  
1
  
 | 
 
 | 
17
 | 
 use Carp;  | 
| 
 
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
3
 | 
    | 
| 
 
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
346
 | 
    | 
| 
13
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
14
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 our $VERSION = '20170809';  | 
| 
15
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
16
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #1 Constructor  | 
| 
17
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub new($)                                                                      # Construct a new set of unique names  | 
| 
18
 | 
1
 | 
 
 | 
 
 | 
  
1
  
 | 
  
1
  
 | 
3
 | 
  {my ($length) = @_;                                                            # Maximum length of generated names  | 
| 
19
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
20
 | 
   bless {length=>$length, count=>{}}  | 
| 
20
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  }  | 
| 
21
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
22
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #1 Methods  | 
| 
23
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub generateUniqueName($$)                                                      # Generate a unique name corresponding to a string  | 
| 
24
 | 
10
 | 
 
 | 
 
 | 
  
10
  
 | 
  
1
  
 | 
21
 | 
  {my ($set, $string) = @_;                                                      # Set of unique strings, string  | 
| 
25
 | 
10
 | 
 
 | 
 
 | 
 
 | 
 
 | 
18
 | 
   my $l = $set->{length};  | 
| 
26
 | 
10
 | 
 
 | 
 
 | 
 
 | 
 
 | 
34
 | 
   my $s = $string =~ s/\W//gsr =~ s/\d+\Z//sr;  | 
| 
27
 | 
10
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
31
 | 
      $s = substr($s, 0, $l) if length($s) > $l;  | 
| 
28
 | 
10
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
28
 | 
   if (my $n = $set->{count}{$s})  | 
| 
29
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
11
 | 
    {$set->{count}{$s}++;  | 
| 
30
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
33
 | 
     return $s.$n;  | 
| 
31
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    }  | 
| 
32
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
4
 | 
   $set->{count}{$s}++;  | 
| 
33
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
9
 | 
   $s  | 
| 
34
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  }  | 
| 
35
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
36
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # podDocumentation  | 
| 
37
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
38
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #-------------------------------------------------------------------------------  | 
| 
39
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # Export  | 
| 
40
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #-------------------------------------------------------------------------------  | 
| 
41
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
42
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 require Exporter;  | 
| 
43
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
44
 | 
1
 | 
 
 | 
 
 | 
  
1
  
 | 
 
 | 
9
 | 
 use vars qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);  | 
| 
 
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
2
 | 
    | 
| 
 
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
321
 | 
    | 
| 
45
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
46
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 @ISA          = qw(Exporter);  | 
| 
47
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 @EXPORT       = qw();  | 
| 
48
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 @EXPORT_OK    = qw();  | 
| 
49
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 %EXPORT_TAGS  = (all=>[@EXPORT, @EXPORT_OK]);  | 
| 
50
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
51
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =encoding utf-8  | 
| 
52
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
53
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 Name  | 
| 
54
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
55
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Data::Unique::Name - Generate a unique but stable name from a string  | 
| 
56
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
57
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 Synopsis  | 
| 
58
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
59
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  use Data::Unique::Name;  | 
| 
60
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
61
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  my $u = Data::Unique::Name::new(4);  | 
| 
62
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
63
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  ok $u->generateUniqueName("aaaa")      eq "aaaa";  | 
| 
64
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  ok $u->generateUniqueName("aaaa")      eq "aaaa1";  | 
| 
65
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  ok $u->generateUniqueName("aaaa1")     eq "aaaa2";  | 
| 
66
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  ok $u->generateUniqueName("aaaa2")     eq "aaaa3";  | 
| 
67
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  ok $u->generateUniqueName("aaaab")     eq "aaaa4";  | 
| 
68
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  ok $u->generateUniqueName("a a a a b") eq "aaaa5";  | 
| 
69
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  ok $u->generateUniqueName("a-a(a)/ab") eq "aaaa6";  | 
| 
70
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  ok $u->generateUniqueName("bbbbb")     eq "bbbb";  | 
| 
71
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  ok $u->generateUniqueName("bbbbbb")    eq "bbbb1";  | 
| 
72
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  ok $u->generateUniqueName("bbbbbbb")   eq "bbbb2";  | 
| 
73
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
74
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 Description  | 
| 
75
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
76
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 Constructor  | 
| 
77
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
78
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head3 new  | 
| 
79
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
80
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Construct a new set of unique names  | 
| 
81
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
82
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   1  $length  Maximum length of generated names                                                              # File name to be used on S3  | 
| 
83
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
84
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 Methods  | 
| 
85
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
86
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head3 generateUniqueName  | 
| 
87
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
88
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Generate a unique name corresponding to a string  | 
| 
89
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
90
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   1  $set     Set of unique strings  | 
| 
91
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   2  $string  String  | 
| 
92
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
93
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
94
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 Index  | 
| 
95
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
96
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
97
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 L  | 
| 
98
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
99
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 L  | 
| 
100
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
101
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 Installation  | 
| 
102
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
103
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 This module is written in 100% Pure Perl and, thus, it is easy to read, use,  | 
| 
104
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 modify and install.  | 
| 
105
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
106
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Standard Module::Build process for building and installing modules:  | 
| 
107
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
108
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   perl Build.PL  | 
| 
109
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   ./Build  | 
| 
110
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   ./Build test  | 
| 
111
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   ./Build install  | 
| 
112
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
113
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 Author  | 
| 
114
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
115
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 L  | 
| 
116
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
117
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 L  | 
| 
118
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
119
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 Copyright  | 
| 
120
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
121
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Copyright (c) 2016-2017 Philip R Brenan.  | 
| 
122
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
123
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 This module is free software. It may be used, redistributed and/or modified  | 
| 
124
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 under the same terms as Perl itself.  | 
| 
125
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
126
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
127
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
128
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
129
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # Tests and documentation  | 
| 
130
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
131
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub test  | 
| 
132
 | 
1
 | 
 
 | 
 
 | 
  
1
  
 | 
  
0
  
 | 
17
 | 
  {my $p = __PACKAGE__;  | 
| 
133
 | 
1
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
82
 | 
   return if eval "eof(${p}::DATA)";  | 
| 
134
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
73
 | 
   my $s = eval "join('', <${p}::DATA>)";  | 
| 
135
 | 
1
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
9
 | 
   $@ and die $@;  | 
| 
136
 | 
1
 | 
 
 | 
 
 | 
  
1
  
 | 
 
 | 
596
 | 
   eval $s;  | 
| 
 
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
51969
 | 
    | 
| 
 
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
9
 | 
    | 
| 
 
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
78
 | 
    | 
| 
137
 | 
1
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
343
 | 
   $@ and die $@;  | 
| 
138
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  }  | 
| 
139
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
140
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 test unless caller;  | 
| 
141
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
142
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 1;  | 
| 
143
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 __DATA__  |