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_compose marc_leader marc_fixed |
14 |
marc_duplicate marc_remove |
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 frec_eq frec_ne |
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 |
23 |
|
|
24 |
split_rec_on |
split_rec_on |
25 |
|
|
26 |
|
get set |
27 |
|
count |
28 |
|
|
29 |
/; |
/; |
30 |
|
|
31 |
use warnings; |
use warnings; |
39 |
# debugging warn(s) |
# debugging warn(s) |
40 |
my $debug = 0; |
my $debug = 0; |
41 |
|
|
42 |
|
# FIXME |
43 |
|
use WebPAC::Normalize::ISBN; |
44 |
|
push @EXPORT, ( 'isbn_10', 'isbn_13' ); |
45 |
|
|
46 |
|
use WebPAC::Normalize::MARC; |
47 |
|
push @EXPORT, ( 'marc_template' ); |
48 |
|
|
49 |
=head1 NAME |
=head1 NAME |
50 |
|
|
51 |
WebPAC::Normalize - describe normalisaton rules using sets |
WebPAC::Normalize - describe normalisaton rules using sets |
52 |
|
|
|
=head1 VERSION |
|
|
|
|
|
Version 0.23 |
|
|
|
|
53 |
=cut |
=cut |
54 |
|
|
55 |
our $VERSION = '0.23'; |
our $VERSION = '0.35'; |
56 |
|
|
57 |
=head1 SYNOPSIS |
=head1 SYNOPSIS |
58 |
|
|
65 |
C<perl -c normalize.pl>. |
C<perl -c normalize.pl>. |
66 |
|
|
67 |
Normalisation can generate multiple output normalized data. For now, supported output |
Normalisation can generate multiple output normalized data. For now, supported output |
68 |
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 |
69 |
C<marc>. |
C<marc>. |
70 |
|
|
71 |
=head1 FUNCTIONS |
=head1 FUNCTIONS |
84 |
marc_encoding => 'utf-8', |
marc_encoding => 'utf-8', |
85 |
config => $config, |
config => $config, |
86 |
load_row_coderef => sub { |
load_row_coderef => sub { |
87 |
my ($database,$input,$mfn) = shift; |
my ($database,$input,$mfn) = @_; |
88 |
$store->load_row( database => $database, input => $input, id => $mfn ); |
$store->load_row( database => $database, input => $input, id => $mfn ); |
89 |
}, |
}, |
90 |
); |
); |
110 |
die "need row argument" unless ($arg->{row}); |
die "need row argument" unless ($arg->{row}); |
111 |
die "need normalisation argument" unless ($arg->{rules}); |
die "need normalisation argument" unless ($arg->{rules}); |
112 |
|
|
|
no strict 'subs'; |
|
113 |
_set_lookup( $arg->{lookup} ) if defined($arg->{lookup}); |
_set_lookup( $arg->{lookup} ) if defined($arg->{lookup}); |
114 |
_set_rec( $arg->{row} ); |
_set_ds( $arg->{row} ); |
115 |
_set_config( $arg->{config} ) if defined($arg->{config}); |
_set_config( $arg->{config} ) if defined($arg->{config}); |
116 |
_clean_ds( %{ $arg } ); |
_clean_ds( %{ $arg } ); |
117 |
$load_row_coderef = $arg->{load_row_coderef}; |
$load_row_coderef = $arg->{load_row_coderef}; |
118 |
|
|
119 |
eval "$arg->{rules}"; |
no strict 'subs'; |
120 |
|
no warnings 'redefine'; |
121 |
|
eval "$arg->{rules};"; |
122 |
die "error evaling $arg->{rules}: $@\n" if ($@); |
die "error evaling $arg->{rules}: $@\n" if ($@); |
123 |
|
|
124 |
return _get_ds(); |
return _get_ds(); |
125 |
} |
} |
126 |
|
|
127 |
=head2 _set_rec |
=head2 _set_ds |
128 |
|
|
129 |
Set current record hash |
Set current record hash |
130 |
|
|
131 |
_set_rec( $rec ); |
_set_ds( $rec ); |
132 |
|
|
133 |
=cut |
=cut |
134 |
|
|
135 |
my $rec; |
my $rec; |
136 |
|
|
137 |
sub _set_rec { |
sub _set_ds { |
138 |
$rec = shift or die "no record hash"; |
$rec = shift or die "no record hash"; |
139 |
} |
} |
140 |
|
|
141 |
|
=head2 |
142 |
|
|
143 |
|
my $rec = _get_rec(); |
144 |
|
|
145 |
|
=cut |
146 |
|
|
147 |
|
sub _get_rec { $rec }; |
148 |
|
|
149 |
=head2 _set_config |
=head2 _set_config |
150 |
|
|
151 |
Set current config hash |
Set current config hash |
182 |
|
|
183 |
=cut |
=cut |
184 |
|
|
185 |
my ($out, $marc_record, $marc_encoding, $marc_repeatable_subfield, $marc_indicators, $leader); |
my ($out, $marc_record, $marc_encoding, $marc_repeatable_subfield, $marc_indicators, $marc_leader); |
186 |
my ($marc_record_offset, $marc_fetch_offset) = (0, 0); |
my ($marc_record_offset, $marc_fetch_offset) = (0, 0); |
187 |
|
|
188 |
sub _get_ds { |
sub _get_ds { |
189 |
|
#warn "## out = ",dump($out); |
190 |
return $out; |
return $out; |
191 |
} |
} |
192 |
|
|
200 |
|
|
201 |
sub _clean_ds { |
sub _clean_ds { |
202 |
my $a = {@_}; |
my $a = {@_}; |
203 |
($out,$marc_record, $marc_encoding, $marc_repeatable_subfield, $marc_indicators, $leader) = (); |
($out,$marc_record, $marc_encoding, $marc_repeatable_subfield, $marc_indicators, $marc_leader) = (); |
204 |
($marc_record_offset, $marc_fetch_offset) = (0,0); |
($marc_record_offset, $marc_fetch_offset) = (0,0); |
205 |
$marc_encoding = $a->{marc_encoding}; |
$marc_encoding = $a->{marc_encoding}; |
206 |
} |
} |
305 |
|
|
306 |
=cut |
=cut |
307 |
|
|
308 |
|
my $fetch_pos; |
309 |
|
|
310 |
sub _get_marc_fields { |
sub _get_marc_fields { |
311 |
|
|
312 |
my $arg = {@_}; |
my $arg = {@_}; |
313 |
warn "### _get_marc_fields arg: ", dump($arg), $/ if ($debug > 2); |
warn "### _get_marc_fields arg: ", dump($arg), $/ if ($debug > 2); |
314 |
my $offset = $marc_fetch_offset; |
$fetch_pos = $marc_fetch_offset; |
315 |
if ($arg->{offset}) { |
if ($arg->{offset}) { |
316 |
$offset = $arg->{offset}; |
$fetch_pos = $arg->{offset}; |
317 |
} elsif($arg->{fetch_next}) { |
} elsif($arg->{fetch_next}) { |
318 |
$marc_fetch_offset++; |
$marc_fetch_offset++; |
319 |
} |
} |
322 |
|
|
323 |
warn "### full marc_record = ", dump( @{ $marc_record }), $/ if ($debug > 2); |
warn "### full marc_record = ", dump( @{ $marc_record }), $/ if ($debug > 2); |
324 |
|
|
325 |
my $marc_rec = $marc_record->[ $offset ]; |
my $marc_rec = $marc_record->[ $fetch_pos ]; |
326 |
|
|
327 |
warn "## _get_marc_fields (at offset: $offset) -- marc_record = ", dump( @$marc_rec ), $/ if ($debug > 1); |
warn "## _get_marc_fields (at offset: $fetch_pos) -- marc_record = ", dump( @$marc_rec ), $/ if ($debug > 1); |
328 |
|
|
329 |
return if (! $marc_rec || ref($marc_rec) ne 'ARRAY' || $#{ $marc_rec } < 0); |
return if (! $marc_rec || ref($marc_rec) ne 'ARRAY' || $#{ $marc_rec } < 0); |
330 |
|
|
345 |
|
|
346 |
if ($debug) { |
if ($debug) { |
347 |
warn "## marc_repeatable_subfield = ", dump( $marc_repeatable_subfield ), $/ if ( $marc_repeatable_subfield ); |
warn "## marc_repeatable_subfield = ", dump( $marc_repeatable_subfield ), $/ if ( $marc_repeatable_subfield ); |
348 |
warn "## marc_record[$offset] = ", dump( $marc_rec ), $/; |
warn "## marc_record[$fetch_pos] = ", dump( $marc_rec ), $/; |
349 |
warn "## sorted_marc_record = ", dump( \@sorted_marc_record ), $/; |
warn "## sorted_marc_record = ", dump( \@sorted_marc_record ), $/; |
350 |
warn "## subfield count = ", dump( $u ), $/; |
warn "## subfield count = ", dump( $u ), $/; |
351 |
} |
} |
426 |
return \@m; |
return \@m; |
427 |
} |
} |
428 |
|
|
429 |
|
=head2 _get_marc_leader |
430 |
|
|
431 |
|
Return leader from currently fetched record by L</_get_marc_fields> |
432 |
|
|
433 |
|
print WebPAC::Normalize::_get_marc_leader(); |
434 |
|
|
435 |
|
=cut |
436 |
|
|
437 |
|
sub _get_marc_leader { |
438 |
|
die "no fetch_pos, did you called _get_marc_fields first?" unless ( defined( $fetch_pos ) ); |
439 |
|
return $marc_leader->[ $fetch_pos ]; |
440 |
|
} |
441 |
|
|
442 |
=head2 _debug |
=head2 _debug |
443 |
|
|
444 |
Change level of debug warnings |
Change level of debug warnings |
458 |
|
|
459 |
Those functions generally have to first in your normalization file. |
Those functions generally have to first in your normalization file. |
460 |
|
|
461 |
=head2 tag |
=head2 search_display |
462 |
|
|
463 |
Define new tag for I<search> and I<display>. |
Define output for L<search> and L<display> at the same time |
464 |
|
|
465 |
tag('Title', rec('200','a') ); |
search_display('Title', rec('200','a') ); |
466 |
|
|
467 |
|
|
468 |
=cut |
=cut |
469 |
|
|
470 |
sub tag { |
sub search_display { |
471 |
my $name = shift or die "tag needs name as first argument"; |
my $name = shift or die "search_display needs name as first argument"; |
472 |
my @o = grep { defined($_) && $_ ne '' } @_; |
my @o = grep { defined($_) && $_ ne '' } @_; |
473 |
return unless (@o); |
return unless (@o); |
|
$out->{$name}->{tag} = $name; |
|
474 |
$out->{$name}->{search} = \@o; |
$out->{$name}->{search} = \@o; |
475 |
$out->{$name}->{display} = \@o; |
$out->{$name}->{display} = \@o; |
476 |
} |
} |
477 |
|
|
478 |
|
=head2 tag |
479 |
|
|
480 |
|
Old name for L<search_display>, but supported |
481 |
|
|
482 |
|
=cut |
483 |
|
|
484 |
|
sub tag { |
485 |
|
search_display( @_ ); |
486 |
|
} |
487 |
|
|
488 |
=head2 display |
=head2 display |
489 |
|
|
490 |
Define tag just for I<display> |
Define output just for I<display> |
491 |
|
|
492 |
@v = display('Title', rec('200','a') ); |
@v = display('Title', rec('200','a') ); |
493 |
|
|
494 |
=cut |
=cut |
495 |
|
|
496 |
sub display { |
sub _field { |
497 |
my $name = shift or die "display needs name as first argument"; |
my $type = shift or confess "need type -- BUG?"; |
498 |
|
my $name = shift or confess "needs name as first argument"; |
499 |
my @o = grep { defined($_) && $_ ne '' } @_; |
my @o = grep { defined($_) && $_ ne '' } @_; |
500 |
return unless (@o); |
return unless (@o); |
501 |
$out->{$name}->{tag} = $name; |
$out->{$name}->{$type} = \@o; |
|
$out->{$name}->{display} = \@o; |
|
502 |
} |
} |
503 |
|
|
504 |
|
sub display { _field( 'display', @_ ) } |
505 |
|
|
506 |
=head2 search |
=head2 search |
507 |
|
|
508 |
Prepare values just for I<search> |
Prepare values just for I<search> |
511 |
|
|
512 |
=cut |
=cut |
513 |
|
|
514 |
sub search { |
sub search { _field( 'search', @_ ) } |
515 |
my $name = shift or die "search needs name as first argument"; |
|
516 |
my @o = grep { defined($_) && $_ ne '' } @_; |
=head2 sorted |
517 |
return unless (@o); |
|
518 |
$out->{$name}->{tag} = $name; |
Insert into lists which will be automatically sorted |
519 |
$out->{$name}->{search} = \@o; |
|
520 |
} |
sorted('Title', rec('200','a') ); |
521 |
|
|
522 |
|
=cut |
523 |
|
|
524 |
|
sub sorted { _field( 'sorted', @_ ) } |
525 |
|
|
526 |
|
|
527 |
=head2 marc_leader |
=head2 marc_leader |
528 |
|
|
537 |
my ($offset,$value) = @_; |
my ($offset,$value) = @_; |
538 |
|
|
539 |
if ($offset) { |
if ($offset) { |
540 |
$leader->{ $offset } = $value; |
$marc_leader->[ $marc_record_offset ]->{ $offset } = $value; |
541 |
} else { |
} else { |
542 |
return $leader; |
|
543 |
|
if (defined($marc_leader)) { |
544 |
|
die "marc_leader not array = ", dump( $marc_leader ) unless (ref($marc_leader) eq 'ARRAY'); |
545 |
|
return $marc_leader->[ $marc_record_offset ]; |
546 |
|
} else { |
547 |
|
return; |
548 |
|
} |
549 |
|
} |
550 |
|
} |
551 |
|
|
552 |
|
=head2 marc_fixed |
553 |
|
|
554 |
|
Create control/indentifier fields with values in fixed positions |
555 |
|
|
556 |
|
marc_fixed('008', 00, '070402'); |
557 |
|
marc_fixed('008', 39, '|'); |
558 |
|
|
559 |
|
Positions not specified will be filled with spaces (C<0x20>). |
560 |
|
|
561 |
|
There will be no effort to extend last specified value to full length of |
562 |
|
field in standard. |
563 |
|
|
564 |
|
=cut |
565 |
|
|
566 |
|
sub marc_fixed { |
567 |
|
my ($f, $pos, $val) = @_; |
568 |
|
die "need marc(field, position, value)" unless defined($f) && defined($pos); |
569 |
|
|
570 |
|
confess "need val" unless defined $val; |
571 |
|
|
572 |
|
my $update = 0; |
573 |
|
|
574 |
|
map { |
575 |
|
if ($_->[0] eq $f) { |
576 |
|
my $old = $_->[1]; |
577 |
|
if (length($old) <= $pos) { |
578 |
|
$_->[1] .= ' ' x ( $pos - length($old) ) . $val; |
579 |
|
warn "## marc_fixed($f,$pos,'$val') append '$old' -> '$_->[1]'\n" if ($debug > 1); |
580 |
|
} else { |
581 |
|
$_->[1] = substr($old, 0, $pos) . $val . substr($old, $pos + length($val)); |
582 |
|
warn "## marc_fixed($f,$pos,'$val') update '$old' -> '$_->[1]'\n" if ($debug > 1); |
583 |
|
} |
584 |
|
$update++; |
585 |
|
} |
586 |
|
} @{ $marc_record->[ $marc_record_offset ] }; |
587 |
|
|
588 |
|
if (! $update) { |
589 |
|
my $v = ' ' x $pos . $val; |
590 |
|
push @{ $marc_record->[ $marc_record_offset ] }, [ $f, $v ]; |
591 |
|
warn "## marc_fixed($f,$pos,'val') created '$v'\n" if ($debug > 1); |
592 |
} |
} |
593 |
} |
} |
594 |
|
|
720 |
my $m = $marc_record->[ -1 ]; |
my $m = $marc_record->[ -1 ]; |
721 |
die "can't duplicate record which isn't defined" unless ($m); |
die "can't duplicate record which isn't defined" unless ($m); |
722 |
push @{ $marc_record }, dclone( $m ); |
push @{ $marc_record }, dclone( $m ); |
723 |
warn "## marc_duplicate = ", dump(@$marc_record), $/ if ($debug > 1); |
push @{ $marc_leader }, dclone( marc_leader() ); |
724 |
|
warn "## marc_duplicate = ", dump(@$marc_leader, @$marc_record), $/ if ($debug > 1); |
725 |
$marc_record_offset = $#{ $marc_record }; |
$marc_record_offset = $#{ $marc_record }; |
726 |
warn "## marc_record_offset = $marc_record_offset", $/ if ($debug > 1); |
warn "## marc_record_offset = $marc_record_offset", $/ if ($debug > 1); |
727 |
|
|
728 |
} |
} |
729 |
|
|
730 |
=head2 marc_remove |
=head2 marc_remove |
736 |
|
|
737 |
This will erase field C<200> or C<200^a> from current MARC record. |
This will erase field C<200> or C<200^a> from current MARC record. |
738 |
|
|
739 |
|
marc_remove('*'); |
740 |
|
|
741 |
|
Will remove all fields in current MARC record. |
742 |
|
|
743 |
This is useful after calling C<marc_duplicate> or on it's own (but, you |
This is useful after calling C<marc_duplicate> or on it's own (but, you |
744 |
should probably just remove that subfield definition if you are not |
should probably just remove that subfield definition if you are not |
745 |
using C<marc_duplicate>). |
using C<marc_duplicate>). |
757 |
|
|
758 |
warn "### marc_remove before = ", dump( $marc ), $/ if ($debug > 2); |
warn "### marc_remove before = ", dump( $marc ), $/ if ($debug > 2); |
759 |
|
|
760 |
my $i = 0; |
if ($f eq '*') { |
761 |
foreach ( 0 .. $#{ $marc } ) { |
|
762 |
last unless (defined $marc->[$i]); |
delete( $marc_record->[ $marc_record_offset ] ); |
763 |
warn "#### working on ",dump( @{ $marc->[$i] }), $/ if ($debug > 3); |
warn "## full marc_record = ", dump( @{ $marc_record }), $/ if ($debug > 1); |
764 |
if ($marc->[$i]->[0] eq $f) { |
|
765 |
if (! defined $sf) { |
} else { |
766 |
# remove whole field |
|
767 |
splice @$marc, $i, 1; |
my $i = 0; |
768 |
warn "#### slice \@\$marc, $i, 1 = ",dump( @{ $marc }), $/ if ($debug > 3); |
foreach ( 0 .. $#{ $marc } ) { |
769 |
$i--; |
last unless (defined $marc->[$i]); |
770 |
} else { |
warn "#### working on ",dump( @{ $marc->[$i] }), $/ if ($debug > 3); |
771 |
foreach my $j ( 0 .. (( $#{ $marc->[$i] } - 3 ) / 2) ) { |
if ($marc->[$i]->[0] eq $f) { |
772 |
my $o = ($j * 2) + 3; |
if (! defined $sf) { |
773 |
if ($marc->[$i]->[$o] eq $sf) { |
# remove whole field |
774 |
# remove subfield |
splice @$marc, $i, 1; |
775 |
splice @{$marc->[$i]}, $o, 2; |
warn "#### slice \@\$marc, $i, 1 = ",dump( @{ $marc }), $/ if ($debug > 3); |
776 |
warn "#### slice \@{\$marc->[$i]}, $o, 2 = ", dump( @{ $marc }), $/ if ($debug > 3); |
$i--; |
777 |
# is record now empty? |
} else { |
778 |
if ($#{ $marc->[$i] } == 2) { |
foreach my $j ( 0 .. (( $#{ $marc->[$i] } - 3 ) / 2) ) { |
779 |
splice @$marc, $i, 1; |
my $o = ($j * 2) + 3; |
780 |
warn "#### slice \@\$marc, $i, 1 = ", dump( @{ $marc }), $/ if ($debug > 3); |
if ($marc->[$i]->[$o] eq $sf) { |
781 |
$i--; |
# remove subfield |
782 |
}; |
splice @{$marc->[$i]}, $o, 2; |
783 |
|
warn "#### slice \@{\$marc->[$i]}, $o, 2 = ", dump( @{ $marc }), $/ if ($debug > 3); |
784 |
|
# is record now empty? |
785 |
|
if ($#{ $marc->[$i] } == 2) { |
786 |
|
splice @$marc, $i, 1; |
787 |
|
warn "#### slice \@\$marc, $i, 1 = ", dump( @{ $marc }), $/ if ($debug > 3); |
788 |
|
$i--; |
789 |
|
}; |
790 |
|
} |
791 |
} |
} |
792 |
} |
} |
793 |
} |
} |
794 |
|
$i++; |
795 |
} |
} |
|
$i++; |
|
|
} |
|
796 |
|
|
797 |
warn "### marc_remove($f", $sf ? ",$sf" : "", ") after = ", dump( $marc ), $/ if ($debug > 2); |
warn "### marc_remove($f", $sf ? ",$sf" : "", ") after = ", dump( $marc ), $/ if ($debug > 2); |
798 |
|
|
799 |
$marc_record->[ $marc_record_offset ] = $marc; |
$marc_record->[ $marc_record_offset ] = $marc; |
800 |
|
} |
801 |
|
|
802 |
warn "## full marc_record = ", dump( @{ $marc_record }), $/ if ($debug > 1); |
warn "## full marc_record = ", dump( @{ $marc_record }), $/ if ($debug > 1); |
803 |
} |
} |
827 |
return unless defined($rec->{$from}); |
return unless defined($rec->{$from}); |
828 |
|
|
829 |
my $r = $rec->{$from}; |
my $r = $rec->{$from}; |
830 |
die "record field $from isn't array\n" unless (ref($r) eq 'ARRAY'); |
die "record field $from isn't array ",dump( $rec ) unless (ref($r) eq 'ARRAY'); |
831 |
|
|
832 |
my ($i1,$i2) = defined($marc_indicators->{$to}) ? @{ $marc_indicators->{$to} } : (' ',' '); |
my ($i1,$i2) = defined($marc_indicators->{$to}) ? @{ $marc_indicators->{$to} } : (' ',' '); |
833 |
warn "## marc_original_order($to,$from) source = ", dump( $r ),$/ if ($debug > 1); |
warn "## marc_original_order($to,$from) source = ", dump( $r ),$/ if ($debug > 1); |
873 |
} |
} |
874 |
|
|
875 |
|
|
876 |
|
=head2 marc_count |
877 |
|
|
878 |
|
Return number of MARC records created using L</marc_duplicate>. |
879 |
|
|
880 |
|
print "created ", marc_count(), " records"; |
881 |
|
|
882 |
|
=cut |
883 |
|
|
884 |
|
sub marc_count { |
885 |
|
return $#{ $marc_record }; |
886 |
|
} |
887 |
|
|
888 |
|
=head2 _marc_push |
889 |
|
|
890 |
|
_marc_push( $marc ); |
891 |
|
|
892 |
|
=cut |
893 |
|
|
894 |
|
sub _marc_push { |
895 |
|
my $marc = shift || die "no marc?"; |
896 |
|
push @{ $marc_record->[ $marc_record_offset ] }, $marc; |
897 |
|
} |
898 |
|
|
899 |
|
|
900 |
=head1 Functions to extract data from input |
=head1 Functions to extract data from input |
901 |
|
|
902 |
This function should be used inside functions to create C<data_structure> described |
This function should be used inside functions to create C<data_structure> described |
918 |
|
|
919 |
my ($h,$include_subfields) = @_; |
my ($h,$include_subfields) = @_; |
920 |
|
|
921 |
|
# sanity and ease of use |
922 |
|
return $h if (ref($h) ne 'HASH'); |
923 |
|
|
924 |
if ( defined($h->{subfields}) ) { |
if ( defined($h->{subfields}) ) { |
925 |
my $sfs = delete $h->{subfields} || die "no subfields?"; |
my $sfs = delete $h->{subfields} || die "no subfields?"; |
926 |
my @out; |
my @out; |
1041 |
} |
} |
1042 |
} |
} |
1043 |
|
|
1044 |
|
=head2 frec |
1045 |
|
|
1046 |
|
Returns first value from field |
1047 |
|
|
1048 |
|
$v = frec('200'); |
1049 |
|
$v = frec('200','a'); |
1050 |
|
|
1051 |
|
=cut |
1052 |
|
|
1053 |
|
sub frec { |
1054 |
|
my @out = rec(@_); |
1055 |
|
warn "rec(",dump(@_),") has more than one return value, ignoring\n" if $#out > 0; |
1056 |
|
return shift @out; |
1057 |
|
} |
1058 |
|
|
1059 |
|
=head2 frec_eq |
1060 |
|
|
1061 |
|
=head2 frec_ne |
1062 |
|
|
1063 |
|
Check if first values from two fields are same or different |
1064 |
|
|
1065 |
|
if ( frec_eq( 900 => 'a', 910 => 'c' ) ) { |
1066 |
|
# values are same |
1067 |
|
} else { |
1068 |
|
# values are different |
1069 |
|
} |
1070 |
|
|
1071 |
|
Strictly speaking C<frec_eq> and C<frec_ne> wouldn't be needed if you |
1072 |
|
could write something like: |
1073 |
|
|
1074 |
|
if ( frec( '900','a' ) eq frec( '910','c' ) ) { |
1075 |
|
# yada tada |
1076 |
|
} |
1077 |
|
|
1078 |
|
but you can't since our parser L<WebPAC::Parser> will remove all whitespaces |
1079 |
|
in order to parse text and create invalid function C<eqfrec>. |
1080 |
|
|
1081 |
|
=cut |
1082 |
|
|
1083 |
|
sub frec_eq { |
1084 |
|
my ( $f1,$sf1, $f2, $sf2 ) = @_; |
1085 |
|
return (rec( $f1, $sf1 ))[0] eq (rec( $f2, $sf2 ))[0]; |
1086 |
|
} |
1087 |
|
|
1088 |
|
sub frec_ne { |
1089 |
|
return ! frec_eq( @_ ); |
1090 |
|
} |
1091 |
|
|
1092 |
=head2 regex |
=head2 regex |
1093 |
|
|
1094 |
Apply regex to some or all values |
Apply regex to some or all values |
1118 |
=cut |
=cut |
1119 |
|
|
1120 |
sub prefix { |
sub prefix { |
1121 |
my $p = shift or return; |
my $p = shift; |
1122 |
|
return @_ unless defined( $p ); |
1123 |
return map { $p . $_ } grep { defined($_) } @_; |
return map { $p . $_ } grep { defined($_) } @_; |
1124 |
} |
} |
1125 |
|
|
1132 |
=cut |
=cut |
1133 |
|
|
1134 |
sub suffix { |
sub suffix { |
1135 |
my $s = shift or die "suffix needs string as first argument"; |
my $s = shift; |
1136 |
|
return @_ unless defined( $s ); |
1137 |
return map { $_ . $s } grep { defined($_) } @_; |
return map { $_ . $s } grep { defined($_) } @_; |
1138 |
} |
} |
1139 |
|
|
1146 |
=cut |
=cut |
1147 |
|
|
1148 |
sub surround { |
sub surround { |
1149 |
my $p = shift or die "surround need prefix as first argument"; |
my $p = shift; |
1150 |
my $s = shift or die "surround needs suffix as second argument"; |
my $s = shift; |
1151 |
|
$p = '' unless defined( $p ); |
1152 |
|
$s = '' unless defined( $s ); |
1153 |
return map { $p . $_ . $s } grep { defined($_) } @_; |
return map { $p . $_ . $s } grep { defined($_) } @_; |
1154 |
} |
} |
1155 |
|
|
1214 |
sub lookup { |
sub lookup { |
1215 |
my ($what, $database, $input, $key, $having) = @_; |
my ($what, $database, $input, $key, $having) = @_; |
1216 |
|
|
1217 |
confess "lookup needs 5 arguments: what, database, input, key, having" unless ($#_ == 4); |
confess "lookup needs 5 arguments: what, database, input, key, having\n" unless ($#_ == 4); |
1218 |
|
|
1219 |
warn "## lookup ($database, $input, $key)", $/ if ($debug > 1); |
warn "## lookup ($database, $input, $key)", $/ if ($debug > 1); |
1220 |
return unless (defined($lookup->{$database}->{$input}->{$key})); |
return unless (defined($lookup->{$database}->{$input}->{$key})); |
1228 |
|
|
1229 |
foreach my $h ( @having ) { |
foreach my $h ( @having ) { |
1230 |
if (defined($lookup->{$database}->{$input}->{$key}->{$h})) { |
if (defined($lookup->{$database}->{$input}->{$key}->{$h})) { |
1231 |
warn "lookup for $database/$input/$key/$h return ",dump($lookup->{$database}->{$input}->{$key}->{$h}),"\n"; |
warn "lookup for $database/$input/$key/$h return ",dump($lookup->{$database}->{$input}->{$key}->{$h}),"\n" if ($debug); |
1232 |
$mfns->{$_}++ foreach keys %{ $lookup->{$database}->{$input}->{$key}->{$h} }; |
$mfns->{$_}++ foreach keys %{ $lookup->{$database}->{$input}->{$key}->{$h} }; |
1233 |
} |
} |
1234 |
} |
} |
1245 |
foreach my $mfn (@mfns) { |
foreach my $mfn (@mfns) { |
1246 |
$rec = $load_row_coderef->( $database, $input, $mfn ); |
$rec = $load_row_coderef->( $database, $input, $mfn ); |
1247 |
|
|
1248 |
warn "got $database/$input/$mfn = ", dump($rec), $/; |
warn "got $database/$input/$mfn = ", dump($rec), $/ if ($debug); |
1249 |
|
|
1250 |
my @vals = $what->(); |
my @vals = $what->(); |
1251 |
|
|
1252 |
push @out, ( @vals ); |
push @out, ( @vals ); |
1253 |
|
|
1254 |
warn "lookup for mfn $mfn returned ", dump(@vals), $/; |
warn "lookup for mfn $mfn returned ", dump(@vals), $/ if ($debug); |
1255 |
} |
} |
1256 |
|
|
1257 |
# if (ref($lookup->{$k}) eq 'ARRAY') { |
# if (ref($lookup->{$k}) eq 'ARRAY') { |
1324 |
$database_code = config(); # use _ from hash |
$database_code = config(); # use _ from hash |
1325 |
$database_name = config('name'); |
$database_name = config('name'); |
1326 |
$database_input_name = config('input name'); |
$database_input_name = config('input name'); |
|
$tag = config('input normalize tag'); |
|
1327 |
|
|
1328 |
Up to three levels are supported. |
Up to three levels are supported. |
1329 |
|
|
1439 |
} |
} |
1440 |
} |
} |
1441 |
|
|
1442 |
|
my $hash; |
1443 |
|
|
1444 |
|
=head2 set |
1445 |
|
|
1446 |
|
set( key => 'value' ); |
1447 |
|
|
1448 |
|
=cut |
1449 |
|
|
1450 |
|
sub set { |
1451 |
|
my ($k,$v) = @_; |
1452 |
|
warn "## set ( $k => ", dump($v), " )", $/ if ( $debug ); |
1453 |
|
$hash->{$k} = $v; |
1454 |
|
}; |
1455 |
|
|
1456 |
|
=head2 get |
1457 |
|
|
1458 |
|
get( 'key' ); |
1459 |
|
|
1460 |
|
=cut |
1461 |
|
|
1462 |
|
sub get { |
1463 |
|
my $k = shift || return; |
1464 |
|
my $v = $hash->{$k}; |
1465 |
|
warn "## get $k = ", dump( $v ), $/ if ( $debug ); |
1466 |
|
return $v; |
1467 |
|
} |
1468 |
|
|
1469 |
|
=head2 count |
1470 |
|
|
1471 |
|
if ( count( @result ) == 1 ) { |
1472 |
|
# do something if only 1 result is there |
1473 |
|
} |
1474 |
|
|
1475 |
|
=cut |
1476 |
|
|
1477 |
|
sub count { |
1478 |
|
warn "## count ",dump(@_),$/ if ( $debug ); |
1479 |
|
return @_ . ''; |
1480 |
|
} |
1481 |
|
|
1482 |
# END |
# END |
1483 |
1; |
1; |