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tag search display |
tag search display |
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marc marc_indicators marc_repeatable_subfield |
marc marc_indicators marc_repeatable_subfield |
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marc_compose marc_leader |
marc_compose marc_leader marc_fixed |
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marc_duplicate marc_remove |
marc_duplicate marc_remove marc_count |
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marc_original_order |
marc_original_order |
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rec1 rec2 rec |
rec1 rec2 rec |
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=head1 VERSION |
=head1 VERSION |
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Version 0.26 |
Version 0.28 |
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=cut |
=cut |
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our $VERSION = '0.26'; |
our $VERSION = '0.28'; |
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=head1 SYNOPSIS |
=head1 SYNOPSIS |
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289 |
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290 |
=cut |
=cut |
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292 |
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my $fetch_pos; |
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sub _get_marc_fields { |
sub _get_marc_fields { |
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296 |
my $arg = {@_}; |
my $arg = {@_}; |
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warn "### _get_marc_fields arg: ", dump($arg), $/ if ($debug > 2); |
warn "### _get_marc_fields arg: ", dump($arg), $/ if ($debug > 2); |
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my $offset = $marc_fetch_offset; |
$fetch_pos = $marc_fetch_offset; |
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if ($arg->{offset}) { |
if ($arg->{offset}) { |
300 |
$offset = $arg->{offset}; |
$fetch_pos = $arg->{offset}; |
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} elsif($arg->{fetch_next}) { |
} elsif($arg->{fetch_next}) { |
302 |
$marc_fetch_offset++; |
$marc_fetch_offset++; |
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} |
} |
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warn "### full marc_record = ", dump( @{ $marc_record }), $/ if ($debug > 2); |
warn "### full marc_record = ", dump( @{ $marc_record }), $/ if ($debug > 2); |
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my $marc_rec = $marc_record->[ $offset ]; |
my $marc_rec = $marc_record->[ $fetch_pos ]; |
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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); |
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return if (! $marc_rec || ref($marc_rec) ne 'ARRAY' || $#{ $marc_rec } < 0); |
return if (! $marc_rec || ref($marc_rec) ne 'ARRAY' || $#{ $marc_rec } < 0); |
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330 |
if ($debug) { |
if ($debug) { |
331 |
warn "## marc_repeatable_subfield = ", dump( $marc_repeatable_subfield ), $/ if ( $marc_repeatable_subfield ); |
warn "## marc_repeatable_subfield = ", dump( $marc_repeatable_subfield ), $/ if ( $marc_repeatable_subfield ); |
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warn "## marc_record[$offset] = ", dump( $marc_rec ), $/; |
warn "## marc_record[$fetch_pos] = ", dump( $marc_rec ), $/; |
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warn "## sorted_marc_record = ", dump( \@sorted_marc_record ), $/; |
warn "## sorted_marc_record = ", dump( \@sorted_marc_record ), $/; |
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warn "## subfield count = ", dump( $u ), $/; |
warn "## subfield count = ", dump( $u ), $/; |
335 |
} |
} |
410 |
return \@m; |
return \@m; |
411 |
} |
} |
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=head2 _get_marc_leader |
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Return leader from currently fetched record by L</_get_marc_fields> |
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417 |
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print WebPAC::Normalize::_get_marc_leader(); |
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=cut |
420 |
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421 |
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sub _get_marc_leader { |
422 |
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die "no fetch_pos, did you called _get_marc_fields first?" unless ( defined( $fetch_pos ) ); |
423 |
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return $marc_leader->[ $fetch_pos ]; |
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} |
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=head2 _debug |
=head2 _debug |
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428 |
Change level of debug warnings |
Change level of debug warnings |
505 |
my ($offset,$value) = @_; |
my ($offset,$value) = @_; |
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507 |
if ($offset) { |
if ($offset) { |
508 |
$marc_leader->{ $offset } = $value; |
$marc_leader->[ $marc_record_offset ]->{ $offset } = $value; |
509 |
} else { |
} else { |
510 |
return $marc_leader; |
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511 |
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if (defined($marc_leader)) { |
512 |
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die "marc_leader not array = ", dump( $marc_leader ) unless (ref($marc_leader) eq 'ARRAY'); |
513 |
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return $marc_leader->[ $marc_record_offset ]; |
514 |
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} else { |
515 |
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return; |
516 |
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} |
517 |
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} |
518 |
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} |
519 |
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520 |
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=head2 marc_fixed |
521 |
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522 |
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Create control/indentifier fields with values in fixed positions |
523 |
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marc_fixed('008', 00, '070402'); |
525 |
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marc_fixed('008', 39, '|'); |
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527 |
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Positions not specified will be filled with spaces (C<0x20>). |
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529 |
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There will be no effort to extend last specified value to full length of |
530 |
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field in standard. |
531 |
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532 |
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=cut |
533 |
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534 |
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sub marc_fixed { |
535 |
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my ($f, $pos, $val) = @_; |
536 |
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die "need marc(field, position, value)" unless defined($f) && defined($pos); |
537 |
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538 |
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my $update = 0; |
539 |
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540 |
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map { |
541 |
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if ($_->[0] eq $f) { |
542 |
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my $old = $_->[1]; |
543 |
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if (length($old) < $pos) { |
544 |
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$_->[1] .= ' ' x ( $pos - length($old) ) . $val; |
545 |
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warn "## marc_fixed($f,$pos,'$val') append '$old' -> '$_->[1]'\n"; |
546 |
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} else { |
547 |
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$_->[1] = substr($old, 0, $pos) . $val . substr($old, $pos + length($val)); |
548 |
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warn "## marc_fixed($f,$pos,'$val') update '$old' -> '$_->[1]'\n"; |
549 |
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} |
550 |
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$update++; |
551 |
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} |
552 |
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} @{ $marc_record->[ $marc_record_offset ] }; |
553 |
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554 |
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if (! $update) { |
555 |
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my $v = ' ' x $pos . $val; |
556 |
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push @{ $marc_record->[ $marc_record_offset ] }, [ $f, $v ]; |
557 |
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warn "## marc_fixed($f,$pos,'val') created '$v'\n"; |
558 |
} |
} |
559 |
} |
} |
560 |
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686 |
my $m = $marc_record->[ -1 ]; |
my $m = $marc_record->[ -1 ]; |
687 |
die "can't duplicate record which isn't defined" unless ($m); |
die "can't duplicate record which isn't defined" unless ($m); |
688 |
push @{ $marc_record }, dclone( $m ); |
push @{ $marc_record }, dclone( $m ); |
689 |
warn "## marc_duplicate = ", dump(@$marc_record), $/ if ($debug > 1); |
push @{ $marc_leader }, dclone( marc_leader() ); |
690 |
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warn "## marc_duplicate = ", dump(@$marc_leader, @$marc_record), $/ if ($debug > 1); |
691 |
$marc_record_offset = $#{ $marc_record }; |
$marc_record_offset = $#{ $marc_record }; |
692 |
warn "## marc_record_offset = $marc_record_offset", $/ if ($debug > 1); |
warn "## marc_record_offset = $marc_record_offset", $/ if ($debug > 1); |
693 |
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694 |
} |
} |
695 |
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696 |
=head2 marc_remove |
=head2 marc_remove |
838 |
warn "## marc_record = ", dump( $marc_record ),$/ if ($debug > 1); |
warn "## marc_record = ", dump( $marc_record ),$/ if ($debug > 1); |
839 |
} |
} |
840 |
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841 |
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=head2 marc_count |
842 |
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843 |
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Return number of MARC records created using L</marc_duplicate>. |
844 |
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845 |
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print "created ", marc_count(), " records"; |
846 |
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847 |
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=cut |
848 |
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849 |
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sub marc_count { |
850 |
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return $#{ $marc_record }; |
851 |
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} |
852 |
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853 |
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854 |
=head1 Functions to extract data from input |
=head1 Functions to extract data from input |
855 |
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