=head1 VERSION
-Version 1.004
+Version 1.005
=cut
-our $VERSION = '1.004';
+our $VERSION = '1.005';
my $dstore;
my $sfmap;
-my @mods = qw( multi bib required );
+my @modlist = qw( multi ignoremulti bib required first concatenate );
+my %allmods = ();
my $multis = {};
my $reccount;
my $verbose = 0;
# initialize map and taglist
die "Argument 'mapfile' must be specified\n" unless ($args{mapfile});
$sfmap = Equinox::Migration::SubfieldMapper->new( file => $args{mapfile},
- mods => \@mods );
+ mods => \@modlist );
# initialize datastore
$dstore = {};
# handle unmapped tag/subs
return unless ($sfmap->has($tag, $code));
- # fetch our datafield struct and fiel
+ # fetch our datafield struct and field and mods
my $dataf = $crec->{tags}[-1];
my $field = $sfmap->field($tag, $code);
+ my $sep = $sfmap->sep($field);
+ $allmods{$field} = $sfmap->mods($field) unless $allmods{$field};
+ my $mods = $allmods{$field};
# test filters
for my $filter ( @{$sfmap->filters($field)} ) {
}
# handle multi modifier
- if (my $mods = $sfmap->mods($field)) {
- if ($mods->{multi}) {
- push @{$dataf->{multi}{$code}}, $sub->text;
+ if ($mods->{multi}) {
+ $multis->{$tag}{$code} = 1;
+ if ($mods->{concatenate}) {
+ if (exists($dataf->{multi}{$code})) {
+ $dataf->{multi}{$code}[0] .= $sep . $sub->text;
+ } else {
+ push @{$dataf->{multi}{$code}}, $sub->text;
+ }
$multis->{$tag}{$code} = 1;
- return;
+ } else {
+ push @{$dataf->{multi}{$code}}, $sub->text;
}
+ return;
+ }
+
+
+ if ($mods->{concatenate}) {
+ if (exists($dataf->{uni}{$code})) {
+ $dataf->{uni}{$code} .= $sep . $sub->text;
+ } else {
+ $dataf->{uni}{$code} = $sub->text;
+ }
+ return;
}
# if this were a multi field, it would be handled already. make sure its a singleton
die "Multiple occurances of a non-multi field: $tag$code at rec ",
- ($reccount + 1),"\n" if (defined $dataf->{uni}{$code});
+ ($reccount + 1),"\n" if (defined $dataf->{uni}{$code} and !$mods->{ignoremulti});
# everything seems okay
$dataf->{uni}{$code} = $sub->text;
sub name { my ($self, $t, $c) = @_; return $sfmap->field($t, $c) }
+=head2 first_only
+
+Returns whether mapped fieldname is to be applied only to first
+item in a bib
+
+=cut
+
+sub first_only {
+ my ($self, $t, $c) = @_;
+ my $field = $sfmap->field($t, $c);
+ my $mods = $sfmap->mods($field);
+ return exists($mods->{first});
+}
+
=head2 get_multis
Returns hashref of C<{tag}{code}> for all mapped multi fields