/[webpac2]/trunk/lib/WebPAC/Normalize.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 979 by dpavlin, Sat Nov 3 12:37:43 2007 UTC revision 1012 by dpavlin, Wed Nov 7 09:19:29 2007 UTC
# Line 1  Line 1 
1  package WebPAC::Normalize;  package WebPAC::Normalize;
2  use Exporter 'import';  use Exporter 'import';
3  @EXPORT = qw/  our @EXPORT = qw/
4          _set_rec _set_lookup          _set_ds _set_lookup
5          _set_load_row          _set_load_row
6          _get_ds _clean_ds          _get_ds _clean_ds
7          _debug          _debug
# Line 24  use Exporter 'import'; Line 24  use Exporter 'import';
24    
25          get set          get set
26          count          count
27    
28  /;  /;
29    
30  use warnings;  use warnings;
# Line 37  use Carp qw/confess/; Line 38  use Carp qw/confess/;
38  # debugging warn(s)  # debugging warn(s)
39  my $debug = 0;  my $debug = 0;
40    
41    use WebPAC::Normalize::ISBN;
42    push @EXPORT, ( 'isbn_10', 'isbn_13' );
43    
44  =head1 NAME  =head1 NAME
45    
# Line 44  WebPAC::Normalize - describe normalisato Line 47  WebPAC::Normalize - describe normalisato
47    
48  =cut  =cut
49    
50  our $VERSION = '0.31';  our $VERSION = '0.32';
51    
52  =head1 SYNOPSIS  =head1 SYNOPSIS
53    
# Line 102  sub data_structure { Line 105  sub data_structure {
105          die "need row argument" unless ($arg->{row});          die "need row argument" unless ($arg->{row});
106          die "need normalisation argument" unless ($arg->{rules});          die "need normalisation argument" unless ($arg->{rules});
107    
         # FIXME load this conditionally  
 #       use WebPAC::Normalize::ISBN;  
   
         no strict 'subs';  
108          _set_lookup( $arg->{lookup} ) if defined($arg->{lookup});          _set_lookup( $arg->{lookup} ) if defined($arg->{lookup});
109          _set_rec( $arg->{row} );          _set_ds( $arg->{row} );
110          _set_config( $arg->{config} ) if defined($arg->{config});          _set_config( $arg->{config} ) if defined($arg->{config});
111          _clean_ds( %{ $arg } );          _clean_ds( %{ $arg } );
112          $load_row_coderef = $arg->{load_row_coderef};          $load_row_coderef = $arg->{load_row_coderef};
113    
114          eval "$arg->{rules}";          no strict 'subs';
115            no warnings 'redefine';
116            eval "$arg->{rules};";
117          die "error evaling $arg->{rules}: $@\n" if ($@);          die "error evaling $arg->{rules}: $@\n" if ($@);
118    
119          return _get_ds();          return _get_ds();
120  }  }
121    
122  =head2 _set_rec  =head2 _set_ds
123    
124  Set current record hash  Set current record hash
125    
126    _set_rec( $rec );    _set_ds( $rec );
127    
128  =cut  =cut
129    
130  my $rec;  my $rec;
131    
132  sub _set_rec {  sub _set_ds {
133          $rec = shift or die "no record hash";          $rec = shift or die "no record hash";
134  }  }
135    
# Line 172  my ($out, $marc_record, $marc_encoding, Line 173  my ($out, $marc_record, $marc_encoding,
173  my ($marc_record_offset, $marc_fetch_offset) = (0, 0);  my ($marc_record_offset, $marc_fetch_offset) = (0, 0);
174    
175  sub _get_ds {  sub _get_ds {
176    #warn "## out = ",dump($out);
 warn "## out = ",dump($out);  
   
177          return $out;          return $out;
178  }  }
179    
# Line 1001  return scalar, not array. Line 1000  return scalar, not array.
1000    
1001  =cut  =cut
1002    
 sub frec {  
         my @out = rec(@_);  
         warn "rec(",dump(@_),") has more than one return value, ignoring\n" if $#out > 0;  
         return shift @out;  
 }  
   
1003  sub rec {  sub rec {
1004          my @out;          my @out;
1005          if ($#_ == 0) {          if ($#_ == 0) {
# Line 1023  sub rec { Line 1016  sub rec {
1016          }          }
1017  }  }
1018    
1019    =head2 frec
1020    
1021    Returns first value from field
1022    
1023      $v = frec('200');
1024      $v = frec('200','a');
1025    
1026    =cut
1027    
1028    sub frec {
1029            my @out = rec(@_);
1030            warn "rec(",dump(@_),") has more than one return value, ignoring\n" if $#out > 0;
1031            return shift @out;
1032    }
1033    
1034  =head2 regex  =head2 regex
1035    
1036  Apply regex to some or all values  Apply regex to some or all values
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