/[webpac2]/trunk/lib/WebPAC/Normalize.pm
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revision 819 by dpavlin, Wed Apr 11 10:09:34 2007 UTC revision 973 by dpavlin, Fri Nov 2 14:59:12 2007 UTC
# Line 7  use Exporter 'import'; Line 7  use Exporter 'import';
7          _debug          _debug
8          _pack_subfields_hash          _pack_subfields_hash
9    
10          tag search display          search_display search display sorted
11    
12          marc marc_indicators marc_repeatable_subfield          marc marc_indicators marc_repeatable_subfield
13          marc_compose marc_leader marc_fixed          marc_compose marc_leader marc_fixed
14          marc_duplicate marc_remove marc_count          marc_duplicate marc_remove marc_count
# Line 40  my $debug = 0; Line 41  my $debug = 0;
41    
42  WebPAC::Normalize - describe normalisaton rules using sets  WebPAC::Normalize - describe normalisaton rules using sets
43    
 =head1 VERSION  
   
 Version 0.29  
   
44  =cut  =cut
45    
46  our $VERSION = '0.29';  our $VERSION = '0.31';
47    
48  =head1 SYNOPSIS  =head1 SYNOPSIS
49    
# Line 59  means that you check it's validity befor Line 56  means that you check it's validity befor
56  C<perl -c normalize.pl>.  C<perl -c normalize.pl>.
57    
58  Normalisation can generate multiple output normalized data. For now, supported output  Normalisation can generate multiple output normalized data. For now, supported output
59  types (on the left side of definition) are: C<tag>, C<display>, C<search> and  types (on the left side of definition) are: C<search_display>, C<display>, C<search> and
60  C<marc>.  C<marc>.
61    
62  =head1 FUNCTIONS  =head1 FUNCTIONS
# Line 111  sub data_structure { Line 108  sub data_structure {
108          _clean_ds( %{ $arg } );          _clean_ds( %{ $arg } );
109          $load_row_coderef = $arg->{load_row_coderef};          $load_row_coderef = $arg->{load_row_coderef};
110    
111            # FIXME load this conditionally
112            use WebPAC::Normalize::ISBN;
113    
114          eval "$arg->{rules}";          eval "$arg->{rules}";
115          die "error evaling $arg->{rules}: $@\n" if ($@);          die "error evaling $arg->{rules}: $@\n" if ($@);
116    
# Line 442  sub _debug { Line 442  sub _debug {
442    
443  Those functions generally have to first in your normalization file.  Those functions generally have to first in your normalization file.
444    
445  =head2 tag  =head2 search_display
446    
447  Define new tag for I<search> and I<display>.  Define output for L<search> and L<display> at the same time
448    
449    tag('Title', rec('200','a') );    search_display('Title', rec('200','a') );
450    
451    
452  =cut  =cut
453    
454  sub tag {  sub search_display {
455          my $name = shift or die "tag needs name as first argument";          my $name = shift or die "search_display needs name as first argument";
456          my @o = grep { defined($_) && $_ ne '' } @_;          my @o = grep { defined($_) && $_ ne '' } @_;
457          return unless (@o);          return unless (@o);
         $out->{$name}->{tag} = $name;  
458          $out->{$name}->{search} = \@o;          $out->{$name}->{search} = \@o;
459          $out->{$name}->{display} = \@o;          $out->{$name}->{display} = \@o;
460  }  }
461    
462    =head2 tag
463    
464    Old name for L<search_display>, but supported
465    
466    =cut
467    
468    sub tag {
469            search_display( @_ );
470    }
471    
472  =head2 display  =head2 display
473    
474  Define tag just for I<display>  Define output just for I<display>
475    
476    @v = display('Title', rec('200','a') );    @v = display('Title', rec('200','a') );
477    
478  =cut  =cut
479    
480  sub display {  sub _field {
481          my $name = shift or die "display needs name as first argument";          my $type = shift or confess "need type -- BUG?";
482            my $name = shift or confess "needs name as first argument";
483          my @o = grep { defined($_) && $_ ne '' } @_;          my @o = grep { defined($_) && $_ ne '' } @_;
484          return unless (@o);          return unless (@o);
485          $out->{$name}->{tag} = $name;          $out->{$name}->{$type} = \@o;
         $out->{$name}->{display} = \@o;  
486  }  }
487    
488    sub display { _field( 'display', @_ ) }
489    
490  =head2 search  =head2 search
491    
492  Prepare values just for I<search>  Prepare values just for I<search>
# Line 484  Prepare values just for I<search> Line 495  Prepare values just for I<search>
495    
496  =cut  =cut
497    
498  sub search {  sub search { _field( 'search', @_ ) }
499          my $name = shift or die "search needs name as first argument";  
500          my @o = grep { defined($_) && $_ ne '' } @_;  =head2 sorted
501          return unless (@o);  
502          $out->{$name}->{tag} = $name;  Insert into lists which will be automatically sorted
503          $out->{$name}->{search} = \@o;  
504  }   sorted('Title', rec('200','a') );
505    
506    =cut
507    
508    sub sorted { _field( 'sorted', @_ ) }
509    
510    
511  =head2 marc_leader  =head2 marc_leader
512    
# Line 535  sub marc_fixed { Line 551  sub marc_fixed {
551          my ($f, $pos, $val) = @_;          my ($f, $pos, $val) = @_;
552          die "need marc(field, position, value)" unless defined($f) && defined($pos);          die "need marc(field, position, value)" unless defined($f) && defined($pos);
553    
554            confess "need val" unless defined $val;
555    
556          my $update = 0;          my $update = 0;
557    
558          map {          map {
559                  if ($_->[0] eq $f) {                  if ($_->[0] eq $f) {
560                          my $old = $_->[1];                          my $old = $_->[1];
561                          if (length($old) < $pos) {                          if (length($old) <= $pos) {
562                                  $_->[1] .= ' ' x ( $pos - length($old) ) . $val;                                  $_->[1] .= ' ' x ( $pos - length($old) ) . $val;
563                                  warn "## marc_fixed($f,$pos,'$val') append '$old' -> '$_->[1]'\n" if ($debug > 1);                                  warn "## marc_fixed($f,$pos,'$val') append '$old' -> '$_->[1]'\n" if ($debug > 1);
564                          } else {                          } else {
# Line 872  sub _pack_subfields_hash { Line 890  sub _pack_subfields_hash {
890    
891          my ($h,$include_subfields) = @_;          my ($h,$include_subfields) = @_;
892    
893            # sanity and ease of use
894            return $h if (ref($h) ne 'HASH');
895    
896          if ( defined($h->{subfields}) ) {          if ( defined($h->{subfields}) ) {
897                  my $sfs = delete $h->{subfields} || die "no subfields?";                  my $sfs = delete $h->{subfields} || die "no subfields?";
898                  my @out;                  my @out;
# Line 1227  Consult config values stored in C<config Line 1248  Consult config values stored in C<config
1248    $database_code = config();    # use _ from hash    $database_code = config();    # use _ from hash
1249    $database_name = config('name');    $database_name = config('name');
1250    $database_input_name = config('input name');    $database_input_name = config('input name');
   $tag = config('input normalize tag');  
1251    
1252  Up to three levels are supported.  Up to three levels are supported.
1253    

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