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 |
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 |
15 |
marc_original_order |
marc_original_order |
16 |
|
marc_template |
17 |
|
|
18 |
rec1 rec2 rec |
rec1 rec2 rec |
19 |
|
frec |
20 |
regex prefix suffix surround |
regex prefix suffix surround |
21 |
first lookup join_with |
first lookup join_with |
22 |
save_into_lookup |
save_into_lookup |
25 |
|
|
26 |
get set |
get set |
27 |
count |
count |
28 |
|
|
29 |
/; |
/; |
30 |
|
|
31 |
use warnings; |
use warnings; |
39 |
# debugging warn(s) |
# debugging warn(s) |
40 |
my $debug = 0; |
my $debug = 0; |
41 |
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42 |
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use WebPAC::Normalize::ISBN; |
43 |
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push @EXPORT, ( 'isbn_10', 'isbn_13' ); |
44 |
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|
45 |
=head1 NAME |
=head1 NAME |
46 |
|
|
47 |
WebPAC::Normalize - describe normalisaton rules using sets |
WebPAC::Normalize - describe normalisaton rules using sets |
48 |
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=head1 VERSION |
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Version 0.29 |
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49 |
=cut |
=cut |
50 |
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51 |
our $VERSION = '0.29'; |
our $VERSION = '0.33'; |
52 |
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53 |
=head1 SYNOPSIS |
=head1 SYNOPSIS |
54 |
|
|
61 |
C<perl -c normalize.pl>. |
C<perl -c normalize.pl>. |
62 |
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63 |
Normalisation can generate multiple output normalized data. For now, supported output |
Normalisation can generate multiple output normalized data. For now, supported output |
64 |
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 |
65 |
C<marc>. |
C<marc>. |
66 |
|
|
67 |
=head1 FUNCTIONS |
=head1 FUNCTIONS |
80 |
marc_encoding => 'utf-8', |
marc_encoding => 'utf-8', |
81 |
config => $config, |
config => $config, |
82 |
load_row_coderef => sub { |
load_row_coderef => sub { |
83 |
my ($database,$input,$mfn) = shift; |
my ($database,$input,$mfn) = @_; |
84 |
$store->load_row( database => $database, input => $input, id => $mfn ); |
$store->load_row( database => $database, input => $input, id => $mfn ); |
85 |
}, |
}, |
86 |
); |
); |
106 |
die "need row argument" unless ($arg->{row}); |
die "need row argument" unless ($arg->{row}); |
107 |
die "need normalisation argument" unless ($arg->{rules}); |
die "need normalisation argument" unless ($arg->{rules}); |
108 |
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no strict 'subs'; |
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109 |
_set_lookup( $arg->{lookup} ) if defined($arg->{lookup}); |
_set_lookup( $arg->{lookup} ) if defined($arg->{lookup}); |
110 |
_set_rec( $arg->{row} ); |
_set_ds( $arg->{row} ); |
111 |
_set_config( $arg->{config} ) if defined($arg->{config}); |
_set_config( $arg->{config} ) if defined($arg->{config}); |
112 |
_clean_ds( %{ $arg } ); |
_clean_ds( %{ $arg } ); |
113 |
$load_row_coderef = $arg->{load_row_coderef}; |
$load_row_coderef = $arg->{load_row_coderef}; |
114 |
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115 |
eval "$arg->{rules}"; |
no strict 'subs'; |
116 |
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no warnings 'redefine'; |
117 |
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eval "$arg->{rules};"; |
118 |
die "error evaling $arg->{rules}: $@\n" if ($@); |
die "error evaling $arg->{rules}: $@\n" if ($@); |
119 |
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120 |
return _get_ds(); |
return _get_ds(); |
121 |
} |
} |
122 |
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123 |
=head2 _set_rec |
=head2 _set_ds |
124 |
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125 |
Set current record hash |
Set current record hash |
126 |
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127 |
_set_rec( $rec ); |
_set_ds( $rec ); |
128 |
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129 |
=cut |
=cut |
130 |
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131 |
my $rec; |
my $rec; |
132 |
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133 |
sub _set_rec { |
sub _set_ds { |
134 |
$rec = shift or die "no record hash"; |
$rec = shift or die "no record hash"; |
135 |
} |
} |
136 |
|
|
174 |
my ($marc_record_offset, $marc_fetch_offset) = (0, 0); |
my ($marc_record_offset, $marc_fetch_offset) = (0, 0); |
175 |
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|
176 |
sub _get_ds { |
sub _get_ds { |
177 |
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#warn "## out = ",dump($out); |
178 |
return $out; |
return $out; |
179 |
} |
} |
180 |
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446 |
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447 |
Those functions generally have to first in your normalization file. |
Those functions generally have to first in your normalization file. |
448 |
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|
449 |
=head2 tag |
=head2 search_display |
450 |
|
|
451 |
Define new tag for I<search> and I<display>. |
Define output for L<search> and L<display> at the same time |
452 |
|
|
453 |
tag('Title', rec('200','a') ); |
search_display('Title', rec('200','a') ); |
454 |
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455 |
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|
456 |
=cut |
=cut |
457 |
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|
458 |
sub tag { |
sub search_display { |
459 |
my $name = shift or die "tag needs name as first argument"; |
my $name = shift or die "search_display needs name as first argument"; |
460 |
my @o = grep { defined($_) && $_ ne '' } @_; |
my @o = grep { defined($_) && $_ ne '' } @_; |
461 |
return unless (@o); |
return unless (@o); |
|
$out->{$name}->{tag} = $name; |
|
462 |
$out->{$name}->{search} = \@o; |
$out->{$name}->{search} = \@o; |
463 |
$out->{$name}->{display} = \@o; |
$out->{$name}->{display} = \@o; |
464 |
} |
} |
465 |
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466 |
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=head2 tag |
467 |
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468 |
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Old name for L<search_display>, but supported |
469 |
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470 |
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=cut |
471 |
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472 |
|
sub tag { |
473 |
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search_display( @_ ); |
474 |
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} |
475 |
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|
476 |
=head2 display |
=head2 display |
477 |
|
|
478 |
Define tag just for I<display> |
Define output just for I<display> |
479 |
|
|
480 |
@v = display('Title', rec('200','a') ); |
@v = display('Title', rec('200','a') ); |
481 |
|
|
482 |
=cut |
=cut |
483 |
|
|
484 |
sub display { |
sub _field { |
485 |
my $name = shift or die "display needs name as first argument"; |
my $type = shift or confess "need type -- BUG?"; |
486 |
|
my $name = shift or confess "needs name as first argument"; |
487 |
my @o = grep { defined($_) && $_ ne '' } @_; |
my @o = grep { defined($_) && $_ ne '' } @_; |
488 |
return unless (@o); |
return unless (@o); |
489 |
$out->{$name}->{tag} = $name; |
$out->{$name}->{$type} = \@o; |
|
$out->{$name}->{display} = \@o; |
|
490 |
} |
} |
491 |
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492 |
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sub display { _field( 'display', @_ ) } |
493 |
|
|
494 |
=head2 search |
=head2 search |
495 |
|
|
496 |
Prepare values just for I<search> |
Prepare values just for I<search> |
499 |
|
|
500 |
=cut |
=cut |
501 |
|
|
502 |
sub search { |
sub search { _field( 'search', @_ ) } |
503 |
my $name = shift or die "search needs name as first argument"; |
|
504 |
my @o = grep { defined($_) && $_ ne '' } @_; |
=head2 sorted |
505 |
return unless (@o); |
|
506 |
$out->{$name}->{tag} = $name; |
Insert into lists which will be automatically sorted |
507 |
$out->{$name}->{search} = \@o; |
|
508 |
} |
sorted('Title', rec('200','a') ); |
509 |
|
|
510 |
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=cut |
511 |
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512 |
|
sub sorted { _field( 'sorted', @_ ) } |
513 |
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514 |
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515 |
=head2 marc_leader |
=head2 marc_leader |
516 |
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|
555 |
my ($f, $pos, $val) = @_; |
my ($f, $pos, $val) = @_; |
556 |
die "need marc(field, position, value)" unless defined($f) && defined($pos); |
die "need marc(field, position, value)" unless defined($f) && defined($pos); |
557 |
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558 |
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confess "need val" unless defined $val; |
559 |
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560 |
my $update = 0; |
my $update = 0; |
561 |
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562 |
map { |
map { |
563 |
if ($_->[0] eq $f) { |
if ($_->[0] eq $f) { |
564 |
my $old = $_->[1]; |
my $old = $_->[1]; |
565 |
if (length($old) < $pos) { |
if (length($old) <= $pos) { |
566 |
$_->[1] .= ' ' x ( $pos - length($old) ) . $val; |
$_->[1] .= ' ' x ( $pos - length($old) ) . $val; |
567 |
warn "## marc_fixed($f,$pos,'$val') append '$old' -> '$_->[1]'\n" if ($debug > 1); |
warn "## marc_fixed($f,$pos,'$val') append '$old' -> '$_->[1]'\n" if ($debug > 1); |
568 |
} else { |
} else { |
860 |
warn "## marc_record = ", dump( $marc_record ),$/ if ($debug > 1); |
warn "## marc_record = ", dump( $marc_record ),$/ if ($debug > 1); |
861 |
} |
} |
862 |
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863 |
|
=head2 marc_template |
864 |
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865 |
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=cut |
866 |
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867 |
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sub marc_template { |
868 |
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my $args = {@_}; |
869 |
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warn "## marc_template(",dump($args),")"; |
870 |
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871 |
|
foreach ( qw/subfields_rename marc_template/ ) { |
872 |
|
# warn "ref($_) = ",ref($args->{$_}); |
873 |
|
die "$_ not ARRAY" if ref($args->{$_}) ne 'ARRAY'; |
874 |
|
} |
875 |
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876 |
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my $r = $rec->{ $args->{from} }; # || return; |
877 |
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die "record field ", $args->{from}, " isn't array\n" unless (ref($r) eq 'ARRAY'); |
878 |
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|
879 |
|
my @subfields_rename = @{ $args->{subfields_rename} }; |
880 |
|
# warn "### subfields_rename [$#subfields_rename] = ",dump( @subfields_rename ); |
881 |
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|
882 |
|
confess "need mapping in pairs for subfields_rename" |
883 |
|
if $#subfields_rename % 2 != 1; |
884 |
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885 |
|
my ( $subfields_rename, $from_subfields, $to_subfields ); |
886 |
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while ( my ( $from, $to ) = splice(@subfields_rename, 0, 2) ) { |
887 |
|
my ( $f, $t ) = ( |
888 |
|
$from_subfields->{ $from }++, |
889 |
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$to_subfields->{ $to }++ |
890 |
|
); |
891 |
|
$subfields_rename->{ $from }->[ $f ] = [ $to => $t ]; |
892 |
|
} |
893 |
|
warn "### subfields_rename = ",dump( $subfields_rename ),$/; |
894 |
|
warn "### from_subfields = ", dump( $from_subfields ),$/; |
895 |
|
warn "### to_subfields = ", dump( $to_subfields ),$/; |
896 |
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|
897 |
|
my $fields_re = join('|', keys %$to_subfields ); |
898 |
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|
899 |
|
my $pos_templates; |
900 |
|
my $count; |
901 |
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my @marc_order; |
902 |
|
my $marc_template_order; |
903 |
|
my $fill_in; |
904 |
|
my @marc_out; |
905 |
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|
906 |
|
foreach my $template ( @{ $args->{marc_template} } ) { |
907 |
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$count = {}; |
908 |
|
@marc_order = (); |
909 |
|
sub my_count { |
910 |
|
my $sf = shift; |
911 |
|
my $nr = $count->{$sf}++; |
912 |
|
push @marc_order, [ $sf, $nr ]; |
913 |
|
return $sf . $nr; |
914 |
|
} |
915 |
|
my $pos_template = $template; |
916 |
|
$pos_template =~ s/($fields_re)/my_count($1)/ge; |
917 |
|
my $count_key = dump( $count ); |
918 |
|
warn "### template: |$template| -> |$pos_template| count = $count_key marc_order = ",dump( @marc_order ),$/; |
919 |
|
$pos_templates->{ $count_key } = $pos_template; |
920 |
|
$marc_template_order->{ $pos_template } = [ @marc_order ]; |
921 |
|
} |
922 |
|
warn "### from ",dump( $args->{marc_template} ), " created ", dump( $pos_templates ), " and ", dump( $marc_template_order ); |
923 |
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|
924 |
|
my $m; |
925 |
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|
926 |
|
foreach my $r ( @{ $rec->{ $args->{from} } } ) { |
927 |
|
|
928 |
|
my $i1 = $r->{i1} || ' '; |
929 |
|
my $i2 = $r->{i2} || ' '; |
930 |
|
$m = [ $args->{to}, $i1, $i2 ]; |
931 |
|
|
932 |
|
warn "### r = ",dump( $r ); |
933 |
|
|
934 |
|
my ( $new_r, $from_count, $to_count ); |
935 |
|
foreach my $sf ( keys %{$r} ) { |
936 |
|
my $nr = $from_count->{$sf}++; |
937 |
|
my $rename_to = $subfields_rename->{ $sf }; # || |
938 |
|
# die "can't find subfield rename for $sf/$nr in ", dump( $subfields_rename ); |
939 |
|
warn "### rename $sf/$nr to ", dump( $rename_to->[$nr] ), $/; |
940 |
|
my ( $to_sf, $to_nr ) = @{ $rename_to->[$nr] }; |
941 |
|
$new_r->{ $to_sf }->[ $to_nr ] = [ $sf => $nr ]; |
942 |
|
|
943 |
|
$to_count->{ $to_sf }++; |
944 |
|
} |
945 |
|
|
946 |
|
warn "### new_r = ",dump( $new_r ); |
947 |
|
|
948 |
|
my $from_count_key = dump( $to_count ); |
949 |
|
|
950 |
|
warn "### from_count = ",dump( $from_count ), $/; |
951 |
|
warn "### to_count = ",dump( $to_count ), $/; |
952 |
|
|
953 |
|
my $template = $pos_templates->{ $from_count_key } || |
954 |
|
die "I don't have template for:\n$from_count_key\n## available templates\n", dump( $pos_templates ); |
955 |
|
|
956 |
|
warn "### selected template: |$template|\n"; |
957 |
|
|
958 |
|
$fill_in = {}; |
959 |
|
|
960 |
|
foreach my $sf ( split(/\|/, $template ) ) { |
961 |
|
sub fill_in { |
962 |
|
my ( $r, $sf, $nr ) = @_; |
963 |
|
my ( $from_sf, $from_nr ) = @{ $new_r->{ $sf }->[ $nr ] }; |
964 |
|
my $v = $r->{ $from_sf }; # || die "no $from_sf/$from_nr"; |
965 |
|
warn "#### fill_in( $sf, $nr ) = $from_sf/$from_nr >>>> ",dump( $v ), $/; |
966 |
|
if ( ref( $v ) eq 'ARRAY' ) { |
967 |
|
$fill_in->{$sf}->[$nr] = $v->[$from_nr]; |
968 |
|
return $v->[$from_nr]; |
969 |
|
} elsif ( $from_nr == 0 ) { |
970 |
|
$fill_in->{$sf}->[$nr] = $v; |
971 |
|
return $v; |
972 |
|
} else { |
973 |
|
die "requested subfield $from_sf/$from_nr but it's ",dump( $v ); |
974 |
|
} |
975 |
|
} |
976 |
|
warn "#### $sf <<<< $fields_re\n"; |
977 |
|
$sf =~ s/($fields_re)(\d+)/fill_in($r,$1,$2)/ge; |
978 |
|
warn "#### >>>> $sf with fill_in = ",dump( $fill_in ),$/; |
979 |
|
} |
980 |
|
|
981 |
|
warn "## template: |$template|\n## marc_template_order = ",dump( $marc_template_order ); |
982 |
|
|
983 |
|
foreach my $sf ( @{ $marc_template_order->{$template} } ) { |
984 |
|
my ( $sf, $nr ) = @$sf; |
985 |
|
my $v = $fill_in->{$sf}->[$nr] || die "can't find fill_in $sf/$nr"; |
986 |
|
warn "++ $sf/$nr |$v|\n"; |
987 |
|
push @$m, [ $sf, $v ]; |
988 |
|
} |
989 |
|
|
990 |
|
warn "#### >>>> created marc: ", dump( $m ); |
991 |
|
|
992 |
|
push @marc_out, $m; |
993 |
|
} |
994 |
|
|
995 |
|
warn "### marc_template produced: ",dump( @marc_out ); |
996 |
|
return @marc_out; |
997 |
|
} |
998 |
|
|
999 |
=head2 marc_count |
=head2 marc_count |
1000 |
|
|
1001 |
Return number of MARC records created using L</marc_duplicate>. |
Return number of MARC records created using L</marc_duplicate>. |
1153 |
} |
} |
1154 |
} |
} |
1155 |
|
|
1156 |
|
=head2 frec |
1157 |
|
|
1158 |
|
Returns first value from field |
1159 |
|
|
1160 |
|
$v = frec('200'); |
1161 |
|
$v = frec('200','a'); |
1162 |
|
|
1163 |
|
=cut |
1164 |
|
|
1165 |
|
sub frec { |
1166 |
|
my @out = rec(@_); |
1167 |
|
warn "rec(",dump(@_),") has more than one return value, ignoring\n" if $#out > 0; |
1168 |
|
return shift @out; |
1169 |
|
} |
1170 |
|
|
1171 |
=head2 regex |
=head2 regex |
1172 |
|
|
1173 |
Apply regex to some or all values |
Apply regex to some or all values |
1403 |
$database_code = config(); # use _ from hash |
$database_code = config(); # use _ from hash |
1404 |
$database_name = config('name'); |
$database_name = config('name'); |
1405 |
$database_input_name = config('input name'); |
$database_input_name = config('input name'); |
|
$tag = config('input normalize tag'); |
|
1406 |
|
|
1407 |
Up to three levels are supported. |
Up to three levels are supported. |
1408 |
|
|