/[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 983 by dpavlin, Sun Nov 4 11:12:38 2007 UTC revision 1012 by dpavlin, Wed Nov 7 09:19:29 2007 UTC
# Line 2  package WebPAC::Normalize; Line 2  package WebPAC::Normalize;
2  use Exporter 'import';  use Exporter 'import';
3  our @EXPORT = qw/  our @EXPORT = qw/
4          _set_ds _set_lookup          _set_ds _set_lookup
         get_ds  
5          _set_load_row          _set_load_row
6          _get_ds _clean_ds          _get_ds _clean_ds
7          _debug          _debug
# Line 106  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    
         no strict 'subs';  
108          _set_lookup( $arg->{lookup} ) if defined($arg->{lookup});          _set_lookup( $arg->{lookup} ) if defined($arg->{lookup});
109          _set_ds( $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();
# Line 133  sub _set_ds { Line 133  sub _set_ds {
133          $rec = shift or die "no record hash";          $rec = shift or die "no record hash";
134  }  }
135    
 =head2 get_ds  
   
 Access to original record from input module  
   
   my $ds = get_rec;  
   
 =cut  
   
 sub get_ds {  
         return $rec;  
 }  
   
136  =head2 _set_config  =head2 _set_config
137    
138  Set current config hash  Set current config hash
# Line 1012  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 1034  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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