#-------------------------------------------------------------
#
-# parse_format('format',$isis_row);
+# parse_format(...)
#
-use isis_sf;
sub parse_format {
+ my $type = shift || die "parset_format must be called with type!";
+ my $format = shift || die "parse_format must be called with format!";
+ my $row = shift || die "parse_format must be called with row!";
+ my $i = shift || 0; # isis repeatable number
+ my $codepage = shift || die "parse_format must be called with codepage!";
+ if ($type eq "isis") {
+ return parse_iso_format($format,$row,$i,$codepage,'isis_sf');
+ } elsif ($type eq "excel") {
+ return parse_excel_format($format,$row,$i,$codepage);
+ } elsif ($type eq "marc") {
+ return parse_iso_format($format,$row,$i,$codepage,'marc_sf');
+ } elsif ($type eq "feed") {
+ return parse_feed_format($format,$row,$i,$codepage);
+ }
+}
+
+#-------------------------------------------------------------
+
+sub parse_iso_format {
+
my $format = shift;
my $row = shift;
- my $i = shift || 0; # isis repeatable number
- my $codepage = shift || die;
+ my $i = shift;
+ my $codepage = shift;
+
+ my $func = shift || die "need to know which sub-field function to use";
+
+ require $func.".pm";
my $out;
my $out_swish;
my $display;
my $swish;
+ sub cnv_cp {
+ my $codepage = shift;
+ my $tmp = shift || return;
+ if ($codepage) {
+ $tmp = $codepage->convert($tmp) || print STDERR "iso: '$tmp' can't convert\n";
+ }
+ return $tmp;
+ }
+
while ($format) {
#print STDERR "\n#### $format";
- if ($format =~ s/^(\d\d\d)(\w?)//) {
- my $isis_tmp = isis_sf($row,$1,$2,$i);
- if ($isis_tmp) {
- $isis_tmp = $codepage->convert($isis_tmp) if ($codepage);
- $display .= $prefix . $isis_tmp;
- $swish .= $isis_tmp." ";
-#print STDERR " == $isis_tmp";
+ # this is EBSCO special to support numeric subfield in
+ # form of 856#3
+ if ($format =~ s/^(\d\d\d)#*(\w?)//) {
+ my $tmp = cnv_cp($codepage,&$func($row,$1,$2,$i));
+ if ($tmp) {
+ $display .= $prefix.$tmp;
+ $swish .= $tmp." ";
+#print STDERR " == $tmp";
}
$prefix = "";
# this might be our local scpeciality -- fields 10 and 11
# (as opposed to 010 and 011) so they are strictly listed
# here
} elsif ($format =~ s/^(1[01])//) {
- my $isis_tmp = isis_sf($row,$1,undef,$i);
- if ($isis_tmp) {
- $isis_tmp = $codepage->convert($isis_tmp) if ($codepage);
- $display .= $prefix . $isis_tmp;
- $swish .= $isis_tmp." ";
+ my $tmp = cnv_cp($codepage,&$func($row,$1,undef,$i));
+ if ($tmp) {
+ $display .= $prefix.$tmp;
+ $swish .= $tmp." ";
}
$prefix = "";
} elsif ($format =~ s/^mfn//i) {
}
#-------------------------------------------------------------
+
+sub parse_excel_format {
+ my $format = shift;
+ my $row = shift;
+ my $i = shift;
+ my $codepage = shift;
+
+ return if ($i > 0); # Excel doesn't support repeatable fields
+
+ my $out;
+ my $out_swish;
+
+ my $prefix = "";
+ if ($format =~ s/^([^A-Z\|]{1,3})//) {
+ $prefix = $1;
+ }
+
+ my $display;
+ my $swish;
+
+ while ($format && length($format) > 0) {
+#print STDERR "\n#### $format #";
+ if ($format =~ s/^\|([A-Z]{1,2})\|//) {
+#print STDERR "--$1-> $format -[",length($format),"] ";
+ if ($row->{$1}) {
+ my $tmp = $row->{$1};
+ if ($codepage) {
+ $tmp = $codepage->convert($tmp) || warn "excel: $1 '$tmp' can't convert";
+ }
+ $display .= $prefix . $tmp;
+ $swish .= $tmp." ";
+#print STDERR " == $tmp";
+ }
+ $prefix = "";
+ } elsif ($format =~ s/^([^A-Z\|]+)(\|[A-Z]{1,2}\|)/$2/) {
+ $prefix .= $1 if ($display);
+ } else {
+ print STDERR "unparsed format: $format\n";
+ $prefix .= $format;
+ $format = "";
+ }
+#print STDERR " display: $display swish: $swish [format: $format]";
+ }
+ # add suffix
+ $display .= $prefix if ($display);
+
+ return ($swish,$display);
+}
+
+#-------------------------------------------------------------
+
+sub parse_feed_format {
+ my $format = shift;
+ my $data = shift;
+ my $i = shift;
+ my $codepage = shift;
+
+ # XXX feed doesn't support repeatable fields, but they really
+ # should, This is a bug. It should be fixed!
+ return if ($i > 0);
+
+ my $out;
+ my $out_swish;
+
+ my $prefix = "";
+ if ($format =~ s/^([^\d\|]{1,3})//) {
+ $prefix = $1;
+ }
+
+ my $display;
+ my $swish;
+
+ while ($format && length($format) > 0) {
+#print STDERR "\n#### $format #";
+ if ($format =~ s/^\|(\d+)\|//) {
+#print STDERR "--$1-> $format -[",length($format),"] ";
+ if ($data->{$1}) {
+ my $tmp = $data->{$1};
+ if ($codepage) {
+ $tmp = $codepage->convert($tmp) || warn "feed: $1 '$tmp' can't convert\n";
+ }
+ $display .= $prefix . $tmp;
+ $swish .= $tmp." ";
+#print STDERR " == $tmp";
+ }
+ $prefix = "";
+ } elsif ($format =~ s/^([^\d\|]+)(\|\d+\|)/$2/) {
+ $prefix .= $1 if ($display);
+ } else {
+ print STDERR "unparsed format: $format\n";
+ $prefix .= $format;
+ $format = "";
+ }
+#print STDERR " display: $display swish: $swish [format: $format]";
+ }
+ # add suffix
+ $display .= $prefix if ($display);
+
+ return ($swish,$display);
+}
+
+#-------------------------------------------------------------
+
1;