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3 |
use warnings; |
use warnings; |
4 |
use strict; |
use strict; |
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use blib; |
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use WebPAC::Common; |
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use base 'WebPAC::Common'; |
use base 'WebPAC::Common'; |
8 |
use Data::Dumper; |
use Data::Dumper; |
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196 |
$log->logdie("expected tag HASH and got $tag") unless (ref($tag) eq 'HASH'); |
$log->logdie("expected tag HASH and got $tag") unless (ref($tag) eq 'HASH'); |
197 |
$format = $tag->{'value'} || $tag->{'content'}; |
$format = $tag->{'value'} || $tag->{'content'}; |
198 |
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$log->debug("format: $format"); |
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199 |
my @v; |
my @v; |
200 |
if ($self->{'lookup_regex'} && $format =~ $self->{'lookup_regex'}) { |
if ($self->{'lookup_regex'} && $format =~ $self->{'lookup_regex'}) { |
201 |
@v = $self->fill_in_to_arr($rec,$format); |
@v = $self->fill_in_to_arr($rec,$format); |
202 |
} else { |
} else { |
203 |
@v = $self->parse_to_arr($rec,$format); |
@v = $self->parse_to_arr($rec,$format); |
204 |
} |
} |
205 |
next if (! @v); |
if (! @v) { |
206 |
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$log->debug("$field <",$self->{tag},"> format: $format no values"); |
207 |
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# next; |
208 |
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} else { |
209 |
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$log->debug("$field <",$self->{tag},"> format: $format values: ", join(",", @v)); |
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} |
211 |
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212 |
if ($tag->{'sort'}) { |
if ($tag->{'sort'}) { |
213 |
@v = $self->sort_arr(@v); |
@v = $self->sort_arr(@v); |
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231 |
foreach my $type (@types) { |
foreach my $type (@types) { |
232 |
# append to previous line? |
# append to previous line? |
233 |
$log->debug("type: $type ",sub { join(" ",@v) }, " ", $row->{'append'} || 'no append'); |
$log->debug("tag $field / $type [",sub { join(",",@v) }, "] ", $row->{'append'} || 'no append'); |
234 |
if ($tag->{'append'}) { |
if ($tag->{'append'}) { |
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236 |
# I will delimit appended part with |
# I will delimit appended part with |
308 |
sub parse { |
sub parse { |
309 |
my $self = shift; |
my $self = shift; |
310 |
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311 |
my ($rec, $format_utf8, $i) = @_; |
my ($rec, $format_utf8, $i, $rec_size) = @_; |
312 |
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313 |
return if (! $format_utf8); |
return if (! $format_utf8); |
314 |
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357 |
} |
} |
358 |
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359 |
my $found = 0; |
my $found = 0; |
360 |
my $tmp = $self->get_data(\$rec,$3,$4,$r,\$found); |
my $tmp = $self->get_data(\$rec,$3,$4,$r,\$found,$rec_size); |
361 |
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362 |
if ($found) { |
if ($found) { |
363 |
$found_any->{$fld_type} += $found; |
$found_any->{$fld_type} += $found; |
431 |
my $i = 0; |
my $i = 0; |
432 |
my @arr; |
my @arr; |
433 |
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434 |
while (my $v = $self->parse($rec,$format_utf8,$i++)) { |
my $rec_size = { '_' => '_' }; |
435 |
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436 |
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while (my $v = $self->parse($rec,$format_utf8,$i++,\$rec_size)) { |
437 |
push @arr, $v; |
push @arr, $v; |
438 |
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warn "parse rec_size = ", Dumper($rec_size); |
439 |
} |
} |
440 |
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441 |
$log->debug("format '$format_utf8' returned ",--$i," elements: ", sub { join(" | ",@arr) }) if (@arr); |
$log->debug("format '$format_utf8' returned ",--$i," elements: ", sub { join(" | ",@arr) }) if (@arr); |
465 |
This method will automatically decode UTF-8 string to local code page |
This method will automatically decode UTF-8 string to local code page |
466 |
if needed. |
if needed. |
467 |
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468 |
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There is optional parametar C<$record_size> which can be used to get sizes of |
469 |
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all C<field^subfield> combinations in this format. |
470 |
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471 |
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my $text = $webpac->fill_in($rec,'got: v900^a v900^x',0,\$rec_size); |
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=cut |
=cut |
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475 |
sub fill_in { |
sub fill_in { |
477 |
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478 |
my $log = $self->_get_logger(); |
my $log = $self->_get_logger(); |
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480 |
my $rec = shift || $log->logconfess("need data record"); |
my ($rec,$format,$i,$rec_size) = @_; |
481 |
my $format = shift || $log->logconfess("need format to parse"); |
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482 |
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$log->logconfess("need data record") unless ($rec); |
483 |
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$log->logconfess("need format to parse") unless($format); |
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485 |
# iteration (for repeatable fields) |
# iteration (for repeatable fields) |
486 |
my $i = shift || 0; |
$i ||= 0; |
487 |
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488 |
$log->logdie("infitite loop in format $format") if ($i > ($self->{'max_mfn'} || 9999)); |
$log->logdie("infitite loop in format $format") if ($i > ($self->{'max_mfn'} || 9999)); |
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# do actual replacement of placeholders |
# do actual replacement of placeholders |
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# repeatable fields |
# repeatable fields |
510 |
if ($format =~ s/v(\d+)(?:\^(\w))?/$self->get_data(\$rec,$1,$2,$i,\$found)/ges) { |
if ($format =~ s/v(\d+)(?:\^(\w))?/$self->get_data(\$rec,$1,$2,$i,\$found,$rec_size)/ges) { |
511 |
$just_single = 0; |
$just_single = 0; |
512 |
} |
} |
513 |
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# non-repeatable fields |
# non-repeatable fields |
515 |
if ($format =~ s/s(\d+)(?:\^(\w))?/$self->get_data(\$rec,$1,$2,0,\$found)/ges) { |
if ($format =~ s/s(\d+)(?:\^(\w))?/$self->get_data(\$rec,$1,$2,0,\$found,$rec_size)/ges) { |
516 |
return if ($i > 0 && $just_single); |
return if ($i > 0 && $just_single); |
517 |
} |
} |
518 |
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569 |
my $i = 0; |
my $i = 0; |
570 |
my @arr; |
my @arr; |
571 |
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572 |
while (my @v = $self->fill_in($rec,$format_utf8,$i++)) { |
my $rec_size; |
573 |
push @arr, @v; |
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574 |
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while (my $v = $self->fill_in($rec,$format_utf8,$i,\$rec_size)) { |
575 |
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push @arr, $v; |
576 |
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warn "rec_size = ", Dumper($rec_size); |
577 |
} |
} |
578 |
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579 |
$log->debug("format '$format_utf8' returned ",--$i," elements: ", sub { join(" | ",@arr) }) if (@arr); |
$log->debug("format '$format_utf8' returned ",--$i," elements: ", sub { join(" | ",@arr) }) if (@arr); |
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587 |
Returns value from record. |
Returns value from record. |
588 |
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589 |
my $text = $self->get_data(\$rec,$f,$sf,$i,\$found); |
my $text = $self->get_data(\$rec,$f,$sf,$i,\$found,\$rec_size); |
590 |
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591 |
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Required arguments are: |
592 |
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593 |
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=over 8 |
594 |
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595 |
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=item C<$rec> |
596 |
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597 |
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record reference |
598 |
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599 |
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=item C<$f> |
600 |
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Arguments are: |
field |
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record reference C<$rec>, |
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field C<$f>, |
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optional subfiled C<$sf>, |
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index for repeatable values C<$i>. |
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602 |
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603 |
Optinal variable C<$found> will be incremeted if there |
=item C<$sf> |
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is field. |
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604 |
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605 |
Returns value or empty string. |
optional subfield |
606 |
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607 |
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=item C<$i> |
608 |
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609 |
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index offset for repeatable values ( 0 ... $rec_size->{'400^a'} ) |
610 |
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611 |
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=item C<$found> |
612 |
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613 |
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optional variable that will be incremeted if preset |
614 |
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615 |
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=item C<$rec_size> |
616 |
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617 |
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hash to hold maximum occurances of C<field^subfield> combinations |
618 |
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(which can be accessed using keys in same format) |
619 |
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620 |
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=back |
621 |
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622 |
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Returns value or empty string, updates C<$found> and C<rec_size> |
623 |
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if present. |
624 |
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625 |
=cut |
=cut |
626 |
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627 |
sub get_data { |
sub get_data { |
628 |
my $self = shift; |
my $self = shift; |
629 |
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630 |
my ($rec,$f,$sf,$i,$found) = @_; |
my ($rec,$f,$sf,$i,$found,$cache) = @_; |
631 |
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632 |
if ($$rec->{$f}) { |
return '' unless ($$rec->{$f} && ref($$rec->{$f}) eq 'ARRAY'); |
633 |
return '' if (! $$rec->{$f}->[$i]); |
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634 |
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if (defined($$cache)) { |
635 |
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$$cache->{ $f . ( $sf ? '^' . $sf : '' ) } ||= scalar @{ $$rec->{$f} }; |
636 |
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} |
637 |
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638 |
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return '' unless ($$rec->{$f}->[$i]); |
639 |
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640 |
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{ |
641 |
no strict 'refs'; |
no strict 'refs'; |
642 |
if ($sf && $$rec->{$f}->[$i]->{$sf}) { |
if (defined($sf)) { |
643 |
$$found++ if (defined($$found)); |
$$found++ if (defined($$found) && $$rec->{$f}->[$i]->{$sf}); |
644 |
return $$rec->{$f}->[$i]->{$sf}; |
return $$rec->{$f}->[$i]->{$sf}; |
645 |
} elsif (! $sf && $$rec->{$f}->[$i]) { |
} else { |
646 |
$$found++ if (defined($$found)); |
$$found++ if (defined($$found)); |
647 |
# it still might have subfield, just |
# it still might have subfields, just |
648 |
# not specified, so we'll dump all |
# not specified, so we'll dump some debug info |
649 |
if ($$rec->{$f}->[$i] =~ /HASH/o) { |
if ($$rec->{$f}->[$i] =~ /HASH/o) { |
650 |
my $out; |
my $out; |
651 |
foreach my $k (keys %{$$rec->{$f}->[$i]}) { |
foreach my $k (keys %{$$rec->{$f}->[$i]}) { |
652 |
my $v = $$rec->{$f}->[$i]->{$k}; |
$out .= '$' . $k .':' . $$rec->{$f}->[$i]->{$k}." "; |
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$out .= "$v " if ($v); |
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653 |
} |
} |
654 |
return $out; |
return $out; |
655 |
} else { |
} else { |
656 |
return $$rec->{$f}->[$i]; |
return $$rec->{$f}->[$i]; |
657 |
} |
} |
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} else { |
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return ''; |
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658 |
} |
} |
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} else { |
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return ''; |
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659 |
} |
} |
660 |
} |
} |
661 |
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