--- trunk/parse_format.pm	2003/07/04 15:05:23	57
+++ trunk/parse_format.pm	2003/07/04 23:29:27	67
@@ -11,22 +11,29 @@
 	my $i = shift || 0;	# isis repeatable number
 	my $codepage = shift || die "parse_format must be called with codepage!";
 	if ($type eq "isis") {
-		return parse_isis_format($format,$row,$i,$codepage);
+		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_isis_format {
-	use isis_sf;
+sub parse_iso_format {
 
 	my $format = shift;
 	my $row = shift;
 	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;
 
@@ -38,15 +45,22 @@
 	my $display;
 	my $swish;
 
+	sub cnv_cp {
+		my $tmp = shift;
+		if ($codepage) {
+			$tmp = $codepage->convert($tmp) || print STDERR "$1$2 = '$tmp' can't convert";
+		}
+		return $tmp;
+	}
+
 	while ($format) {
 #print STDERR "\n#### $format";
-		if ($format =~ s/^(\d\d\d)(\w?)//) {
-			my $tmp = isis_sf($row,$1,$2,$i);
+		# this is EBSCO special to support numeric subfield in
+		# form of 856#3
+		if ($format =~ s/^(\d\d\d)#*(\w?)//) {
+			my $tmp = get_sf($row,$1,$2,$i);
 			if ($tmp) {
-				if ($codepage) {
-					$tmp = $codepage->convert($tmp) || warn "row: ",$row->{mfn},", $1$2 '$tmp' can't convert";
-				}
-				$display .= $prefix . $tmp;
+				$display .= $prefix.cnv_cp($tmp);
 				$swish .= $tmp." ";
 #print STDERR " == $tmp";
 			}
@@ -55,12 +69,9 @@
 		# (as opposed to 010 and 011) so they are strictly listed
 		# here
 		} elsif ($format =~ s/^(1[01])//) {
-			my $tmp = isis_sf($row,$1,undef,$i);
+			my $tmp = get_sf($row,$1,undef,$i);
 			if ($tmp) {
-				if ($codepage) {
-					$tmp = $codepage->convert($tmp) || warn "row: ",$row->{mfn},", $1$2 '$tmp' can't convert";
-				}
-				$display .= $prefix . $tmp;
+				$display .= $prefix.cnv_cp($tmp);
 				$swish .= $tmp." ";
 			}
 			$prefix = "";
@@ -133,4 +144,54 @@
 	return ($swish,$display);
 }
 
+#-------------------------------------------------------------
+
+sub parse_feed_format {
+	my $format = shift;
+	my $data = shift;
+	my $i = shift;
+	my $codepage = shift;
+
+	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;