- $prefix = "";
- # this might be our local scpeciality -- fields 10 and 11
- # (as opposed to 010 and 011) so they are strictly listed
- # here
- } elsif ($format =~ s/^(1[01])//) {
- my $tmp = get_sf($row,$1,undef,$i);
- if ($tmp) {
- $display .= $prefix.cnv_cp($tmp);
+ } else {
+ push @fmt,'';
+ }
+
+ while ($f) {
+# print STDERR "\n#### $f";
+ # this is EBSCO special to support numeric subfield in
+ # form of 856#3
+ if ($f =~ s/^(\d\d\d)#*(\w?)//) {
+ push @fmt,$1;
+ if ($2) {
+ push @fmt,$2;
+ } else {
+ push @fmt,undef;
+ }
+ # this might be our local scpeciality -- fields 10 and 11
+ # (as opposed to 010 and 011) so they are strictly listed
+ # here
+ } elsif ($f =~ s/^(1[01]\w?)//) {
+ push @fmt,$1;
+ push @fmt,undef;
+ } elsif ($f =~ s/^mfn//i) {
+ push @fmt,'mfn';
+ push @fmt,'';
+ } elsif ($f =~ s/^([^\d]+)(\d{0,3})/$2/) {
+ # still prefix?
+ if ($#fmt == 0) {
+ $fmt[0] .= $1;
+ } else {
+ push @fmt,$1;
+ }
+ } elsif ($f =~ s/^([^\d]+\d{0,2})//) {
+ if ($#fmt == 0) {
+ $fmt[0] .= $1;
+ } else {
+ push @fmt,$1;
+ }
+ } elsif ($f =~ s/^(\d{1,2})//) {
+ if ($#fmt == 0) {
+ $fmt[0] .= $1;
+ } else {
+ push @fmt,$1;
+ }
+ } else {
+ print STDERR "unparsed format: $f\n";
+ $f = "";
+ }
+ }
+ push @fmt,'' if ($#fmt % 3 != 0); # add empty suffix
+
+ $cache->{format_eval}->{$format} = $eval; # store eval string (if any)
+
+ $cache->{format}->{$format} = \@fmt;
+
+# print STDERR "storing format for '$format': [",join("|",@fmt),"]\n";
+# print STDERR "storing format for '$format':",Dumper(@fmt),"\n";
+# print STDERR Dumper($cache->{format}->{$format});
+ }
+
+ # now produce actual record
+ my $tmp = $cache->{format}->{$format} || die "no format cache for '$format'";
+ my @fmt = @{$tmp};
+# print STDERR "using format for '$format':",Dumper(@fmt),"\n";
+# print STDERR "tmp ",Dumper($tmp);
+# print STDERR "cache: ",Dumper($cache->{format}->{$format});
+
+ # prefix
+ my $prefix = shift @fmt;
+ my $sufix;
+ while($#fmt > 1) {
+ my $f = shift @fmt || die "BUG: field name can't be empty!";
+ my $sf = shift @fmt;
+
+ if ($f eq 'mfn' && $i == 0) {
+ $display .= $sufix if ($display);
+ $display .= $row->{mfn};
+ } else {
+ my $val = &$func($row,$f,$sf,$i);
+ if ($val) {
+# print STDERR "val: $val\n";
+ my $tmp = cnv_cp($codepage,$val);
+ if ($display) {
+ $display .= $sufix.$tmp;
+ } else {
+ $display = $tmp;
+ }