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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 |
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rec1 rec2 rec |
rec1 rec2 rec |
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regex prefix suffix surround |
regex prefix suffix surround |
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first lookup join_with |
first lookup join_with |
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split_rec_on |
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/; |
/; |
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use warnings; |
use warnings; |
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=head1 VERSION |
=head1 VERSION |
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Version 0.07 |
Version 0.08 |
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=cut |
=cut |
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our $VERSION = '0.07'; |
our $VERSION = '0.08'; |
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=head1 SYNOPSIS |
=head1 SYNOPSIS |
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$a->[0] . $a->[3] cmp $b->[0] . $b->[3] |
$a->[0] . $a->[3] cmp $b->[0] . $b->[3] |
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} @{ $marc_record }; |
} @{ $marc_record }; |
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@sorted_marc_record = @{ $marc_record }; ### FIXME disable sorting |
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# output marc fields |
# output marc fields |
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my @m; |
my @m; |
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sub _debug { |
sub _debug { |
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my $l = shift; |
my $l = shift; |
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return $debug unless defined($l); |
return $debug unless defined($l); |
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warn "debug level $l" if ($l > 0); |
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$debug = $l; |
$debug = $l; |
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} |
} |
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@{ $marc_indicators->{$f} } = ($i1,$i2); |
@{ $marc_indicators->{$f} } = ($i1,$i2); |
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} |
} |
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=head2 marc_compose |
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Save values for each MARC subfield explicitly |
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marc_compose('900', |
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'a', rec('200','a') |
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'b', rec('201','a') |
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'a', rec('200','b') |
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'c', rec('200','c') |
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); |
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=cut |
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sub marc_compose { |
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my $f = shift or die "marc_compose needs field"; |
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die "marc_compose field must be numer" unless ($f =~ /^\d+$/); |
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my ($i1,$i2) = defined($marc_indicators->{$f}) ? @{ $marc_indicators->{$f} } : (' ',' '); |
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my $m = [ $f, $i1, $i2 ]; |
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while (@_) { |
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my $sf = shift or die "marc_compose $f needs subfield"; |
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my $v = shift or die "marc_compose $f needs value for subfield $sf"; |
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next unless (defined($v) && $v !~ /^\s*$/); |
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from_to($v, 'iso-8859-2', $marc_encoding) if ($marc_encoding); |
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push @$m, ( $sf, $v ); |
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warn "## ++ marc_compose($f,$sf,$v) ", dump( $m ) if ($debug > 1); |
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} |
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warn "## marc_compose(d) ", dump( $m ) if ($debug > 1); |
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push @{ $marc_record }, $m; |
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} |
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=head1 Functions to extract data from input |
=head1 Functions to extract data from input |
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return join($d, grep { defined($_) && $_ ne '' } @_); |
return join($d, grep { defined($_) && $_ ne '' } @_); |
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} |
} |
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=head2 split_rec_on |
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Split record subfield on some regex and take one of parts out |
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$a_before_semi_column = |
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split_rec_on('200','a', /\s*;\s*/, $part); |
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C<$part> is optional number of element. First element is |
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B<1>, not 0! |
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If there is no C<$part> parameter or C<$part> is 0, this function will |
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return all values produced by splitting. |
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=cut |
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sub split_rec_on { |
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die "split_rec_on need (fld,sf,regex[,part]" if ($#_ < 2); |
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my ($fld, $sf, $regex, $part) = @_; |
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warn "### regex ", ref($regex), $regex if ($debug > 2); |
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my @r = rec( $fld, $sf ); |
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my $v = shift @r; |
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warn "### first rec($fld,$sf) = ",dump($v) if ($debug > 2); |
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my @s = split( $regex, $v ); |
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warn "## split_rec_on($fld,$sf,$regex,$part) = ",dump(@s) if ($debug > 1); |
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if ($part > 0) { |
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return $s[ $part - 1 ]; |
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} else { |
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return @s; |
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} |
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} |
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657 |
# END |
# END |
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1; |
1; |