7 use Data::Dump qw(dump);
9 my $source = shift @ARGV || die "usage: $0 file.m21\n";
11 $dest =~ s/\..+/.marc/;
13 open(my $m21, '<', $source);
14 open(my $out, '>:encoding(utf-8)', $dest);
16 warn "# convert $source => $dest\n";
23 $marc = new MARC::Record;
24 $marc->encoding('utf-8');
32 my ( $id, $rest ) = split(/\s/, $_, 2);
33 my ( $fffii, $sf ) = split(/\s+L\s+/,$rest,2);
35 warn "## ",dump( $id, $fffii, $sf );
37 $last_id = $id if ! defined $last_id;
38 if ( $id != $last_id ) {
39 print $out $marc->as_usmarc;
41 print $marc->as_formatted();
47 if ( $fffii eq 'LDR' ) {
50 } elsif ( $fffii =~ m/^00/ ) {
51 my $field = MARC::Field->new( $fffii, $sf );
52 $marc->append_fields( $field );
54 my $f = $1 if $fffii =~ s/^(...)//;
55 my $i1 = $1 if $fffii =~ s/^(.)//;
56 my $i2 = $1 if $fffii =~ s/^(.)//;
60 warn "# $id $fffii -> ", dump($f,$i1,$i2), " [$sf]\n";
62 my @f = ( $f, $i1, $i2 );
64 while ( $sf =~ s/^\$\$(\w)([^\$]+)// ) {
65 push @f, $1, decode('iso-8859-1', $2);
67 warn "### ",dump( @f );
68 my $field = MARC::Field->new( @f );
69 $marc->append_fields( $field );