|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
| 
1
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 package MARC::File::MiJ;  | 
| 
2
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    | 
| 
3
 | 
1
 | 
 
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 | 
  
1
  
 | 
 
 | 
61139
 | 
 use 5.006;  | 
| 
 
 | 
1
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 | 
5
 | 
    | 
| 
 
 | 
1
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 | 
 
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 | 
45
 | 
    | 
| 
4
 | 
1
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 | 
  
1
  
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6
 | 
 use strict;  | 
| 
 
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1
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11
 | 
    | 
| 
 
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1
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 | 
48
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    | 
| 
5
 | 
1
 | 
 
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 | 
  
1
  
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7
 | 
 use warnings FATAL => 'all';  | 
| 
 
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1
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8
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    | 
| 
 
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1
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 | 
62
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    | 
| 
6
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    | 
| 
7
 | 
1
 | 
 
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 | 
  
1
  
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 | 
690
 | 
 use MARC::Record::MiJ;  | 
| 
 
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1
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4
 | 
    | 
| 
 
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1
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 | 
41
 | 
    | 
| 
8
 | 
1
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 | 
  
1
  
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10
 | 
 use base qw(MARC::File);  | 
| 
 
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1
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2
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    | 
| 
 
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1
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 | 
2124
 | 
    | 
| 
9
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    | 
| 
10
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 =head1 NAME  | 
| 
11
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    | 
| 
12
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 | 
 
 | 
 MARC::File::MiJ - Read newline-delimited marc-in-json files  | 
| 
13
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    | 
| 
14
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 | 
 
 | 
 
 | 
 
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 | 
 =head1 VERSION  | 
| 
15
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 | 
 
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    | 
| 
16
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 Version 0.04  | 
| 
17
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    | 
| 
18
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 =cut  | 
| 
19
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    | 
| 
20
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 | 
 our $VERSION = '0.04';  | 
| 
21
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    | 
| 
22
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    | 
| 
23
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 =head1 SYNOPSIS  | 
| 
24
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 | 
 
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 | 
    | 
| 
25
 | 
 
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 | 
 Use by itself or with MARC::Batch  | 
| 
26
 | 
 
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 | 
 
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 | 
 
 | 
 
 | 
    | 
| 
27
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     use MARC::Batch;  | 
| 
28
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     use MARC::File::MiJ;  | 
| 
29
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
30
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     my $reader = new MARC::Batch('MiJ', $jsonfilename);  | 
| 
31
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     while (my $r = $batch->next) { ... }  | 
| 
32
 | 
 
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 | 
 
 | 
 
 | 
 
 | 
    | 
| 
33
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     # or, use it without MARC::Batch  | 
| 
34
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     my $reader = MARC::File::MiJ->in($jsonfilename);  | 
| 
35
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
       | 
| 
36
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 DESCRIPTION  | 
| 
37
 | 
 
 | 
 
 | 
 
 | 
 
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 | 
 
 | 
    | 
| 
38
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 A subclass of MARC::File for reading MARC records encoded as newline-delimited marc-in-json,  | 
| 
39
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 as supported by pymarc/ruby-marc/marc4j and  | 
| 
40
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 described at http://dilettantes.code4lib.org/blog/2010/09/a-proposal-to-serialize-marc-in-json/.  | 
| 
41
 | 
 
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 | 
    | 
| 
42
 | 
 
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 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
43
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
44
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 SUBROUTINES/METHODS  | 
| 
45
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
46
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
47
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 _next()  | 
| 
48
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
49
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 The underlying "next" that pulls the next line from the filehandle;  | 
| 
50
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
51
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
52
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
53
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _next {  | 
| 
54
 | 
11
 | 
 
 | 
 
 | 
  
11
  
 | 
 
 | 
148809
 | 
   my $self = shift;  | 
| 
55
 | 
11
 | 
 
 | 
 
 | 
 
 | 
 
 | 
30
 | 
   my $fh = $self->{fh};  | 
| 
56
 | 
11
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
181
 | 
   return if eof($fh);  | 
| 
57
 | 
10
 | 
 
 | 
 
 | 
 
 | 
 
 | 
74
 | 
   local $/ = "\n";  | 
| 
58
 | 
10
 | 
 
 | 
 
 | 
 
 | 
 
 | 
397
 | 
   my $rec = <$fh>;  | 
| 
59
 | 
10
 | 
 
 | 
 
 | 
 
 | 
 
 | 
83
 | 
   return $rec;  | 
| 
60
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
61
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
62
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
63
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
64
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 decode(json)  | 
| 
65
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
66
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
67
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
68
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub decode {  | 
| 
69
 | 
10
 | 
 
 | 
 
 | 
  
10
  
 | 
  
1
  
 | 
62
 | 
   my $self = shift;  | 
| 
70
 | 
10
 | 
 
 | 
 
 | 
 
 | 
 
 | 
27
 | 
   my $str = shift;  | 
| 
71
 | 
10
 | 
 
 | 
 
 | 
 
 | 
 
 | 
55
 | 
   return MARC::Record::MiJ->new($str);  | 
| 
72
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
73
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
74
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
75
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head2 encode  | 
| 
76
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
77
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
78
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
79
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub encode {  | 
| 
80
 | 
0
 | 
 
 | 
 
 | 
  
0
  
 | 
  
1
  
 | 
 
 | 
   my $marc = shift;  | 
| 
81
 | 
0
 | 
  
  0
  
 | 
  
  0
  
 | 
 
 | 
 
 | 
 
 | 
   $marc = shift if (ref($marc)||$marc) =~ /^MARC::File/;  | 
| 
82
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   return MARC::Record::MiJ->to_mij($marc);  | 
| 
83
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
84
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
85
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
86
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 AUTHOR  | 
| 
87
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
88
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Bill Dueber, C<<  >>  | 
| 
89
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
90
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 BUGS  | 
| 
91
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
92
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Please report any bugs or feature requests to C, or through  | 
| 
93
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 the web interface at L.  I will be notified, and then you'll  | 
| 
94
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 automatically be notified of progress on your bug as I make changes.  | 
| 
95
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
96
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
97
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
98
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
99
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 SUPPORT  | 
| 
100
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
101
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 You can find documentation for this module with the perldoc command.  | 
| 
102
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
103
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     perldoc MARC::File::MiJ  | 
| 
104
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
105
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
106
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 You can also look for information at:  | 
| 
107
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
108
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =over 4  | 
| 
109
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
110
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =item * RT: CPAN's request tracker (report bugs here)  | 
| 
111
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
112
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 L  | 
| 
113
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
114
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =item * AnnoCPAN: Annotated CPAN documentation  | 
| 
115
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
116
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 L  | 
| 
117
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
118
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =item * CPAN Ratings  | 
| 
119
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
120
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 L  | 
| 
121
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
122
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =item * Search CPAN  | 
| 
123
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
124
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 L  | 
| 
125
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
126
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =back  | 
| 
127
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
128
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
129
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 ACKNOWLEDGEMENTS  | 
| 
130
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
131
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
132
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 LICENSE AND COPYRIGHT  | 
| 
133
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
134
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Copyright 2013 Bill Dueber.  | 
| 
135
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
136
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 This software is free software and may be distributed under the same  | 
| 
137
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 terms as Perl itself.  | 
| 
138
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
139
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
140
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
141
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
142
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 1; # End of MARC::File::MiJ  |