X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FPrefix.pm;h=e1dd5e5adc48b83965e6c9dfe84077b79c7f3af2;hb=fa4e6b2355688929d347ef6e46fa6483709e5fda;hp=34f581d0e79d224db018d01557fca1a1bf373156;hpb=15a742ea0f1983282fdff272a362555afbdb99ad;p=spider.git

diff --git a/perl/Prefix.pm b/perl/Prefix.pm
index 34f581d0..e1dd5e5a 100644
--- a/perl/Prefix.pm
+++ b/perl/Prefix.pm
@@ -15,6 +15,13 @@ use Data::Dumper;
 use DXDebug;
 
 use strict;
+
+use vars qw($VERSION $BRANCH);
+$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
+$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ ) || 0;
+$main::build += $VERSION;
+$main::branch += $BRANCH;
+
 use vars qw($db  %prefix_loc %pre);
 
 $db = undef;					# the DB_File handle
@@ -133,51 +140,121 @@ sub next
 
 sub extract
 {
-	my $call = uc shift;
+	my $calls = uc shift;
 	my @out;
-	my @nout;
 	my $p;
 	my @parts;
-	my ($sp, $i);
-  
-	# first check if the whole thing succeeds
-	@out = get($call);
-	return @out if @out > 0 && $out[0] eq $call;
+	my ($call, $sp, $i);
   
-	# now split the call into parts if required
-	@parts = ($call =~ '/') ? split('/', $call) : ($call);
-
-	# remove any /0-9 /P /A /M /MM /AM suffixes etc
-	if (@parts > 1) {
-		$p = $parts[0];
-		shift @parts if $p =~ /^(WEB|NET)$/o;
-		$p = $parts[$#parts];
-		pop @parts if $p =~ /^(\d+|[JPABM]|AM|MM|BCN|JOTA|SIX|WEB|NET|Q\w+)$/o;
-		$p = $parts[$#parts];
-		pop @parts if $p =~ /^(\d+|[JPABM]|AM|MM|BCN|JOTA|SIX|WEB|NET|Q\w+)$/o;
-  
-		# can we resolve them by direct lookup
-		foreach $p (@parts) {
-			@out = get($p);
-			return @out if @out > 0 && $out[0] eq $call;
+	foreach $call (split /,/, $calls) {
+		# first check if the whole thing succeeds
+		my @nout = get($call);
+		if (@nout && $nout[0] eq $call) {
+			dbg("got exact prefix: $nout[0]") if isdbg('prefix');
+			push @out, @nout;
+			next;
+		}
+
+		# now split the call into parts if required
+		@parts = ($call =~ '/') ? split('/', $call) : ($call);
+
+		# remove any /0-9 /P /A /M /MM /AM suffixes etc
+		if (@parts > 1) {
+			$p = $parts[0];
+			shift @parts if $p =~ /^(WEB|NET)$/o;
+			$p = $parts[$#parts];
+			pop @parts if $p =~ /^(\d+|[PABM]|AM|MM|BCN|JOTA|SIX|WEB|NET|Q\w+)$/o;
+			$p = $parts[$#parts];
+			pop @parts if $p =~ /^(\d+|[PABM]|AM|MM|BCN|JOTA|SIX|WEB|NET|Q\w+)$/o;
+	  
+			# can we resolve them by direct lookup
+			foreach $p (@parts) {
+				@nout = get($p);
+				if (@nout && $nout[0] eq $call) {
+					dbg("got exact prefix: $nout[0]") if isdbg('prefix');
+					push @out, @nout;
+					next;
+				}
+			}
 		}
-	}
   
-	# which is the shortest part (first if equal)?
-	$sp = $parts[0];
-	foreach $p (@parts) {
-		$sp = $p if length $sp > length $p;
+		# which is the shortest part (first if equal)?
+		dbg("Parts: $call = " . join(' ', @parts))	if isdbg('prefix');
+		
+		# try ALL the parts
+        my @checked;
+		my $n;
+L1:		for ($n = 0; $n < @parts; $n++) {
+			my $sp = '';
+			my ($k, $i);
+			for ($i = $k = 0; $i < @parts; $i++) {
+				next if $checked[$i];
+				my $p = $parts[$i];
+				if (!$sp || length $p < length $sp) {
+					dbg("try part: $p") if isdbg('prefix');
+					$k = $i;
+					$sp = $p;
+				}
+			}
+			$checked[$k] = 1;
+			$sp =~ s/-\d+$//;     # remove any SSID
+			
+			#		# now start to resolve it from the left hand end
+			#		for ($i = 1; $i <= length $sp; ++$i) {
+			# now start to resolve it from the right hand end
+			for ($i = length $sp; $i >= 1; --$i) {
+				my $ssp = substr($sp, 0, $i);
+				my @wout = get($ssp);
+				if (isdbg('prefix')) {
+					my $part = $wout[0] || "*";
+					$part .= '*' unless $part eq '*' || $part eq $ssp;
+					dbg("Partial prefix: $sp $ssp $part" );
+				} 
+				next if @wout > 0 && $wout[0] gt $ssp;
+
+				# try and search for it in the descriptions as
+				# a whole callsign if it has multiple parts and the output
+				# is more two long, this should catch things like
+				# FR5DX/T without having to explicitly stick it into
+				# the prefix table.
+
+				if (@wout) {
+					if (@parts > 1) {
+						$parts[$k] = $ssp;
+						my $try = join('/', @parts);
+						my @try = get($try);
+						if (isdbg('prefix')) {
+							my $part = $try[0] || "*";
+							$part .= '*' unless $part eq '*' || $part eq $try;
+							dbg("Compound prefix: $try $part" );
+						}
+#						if (@try == 0) {
+#							$try = join('/', reverse @parts);
+#							@try = get($try);
+#							if (isdbg('prefix')) {
+#								my $part = $try[0] || "*";
+#								$part .= '*' unless $part eq '*' || $part eq $try;
+#								dbg("Compound prefix: $try $part" );
+#							}
+#						}
+						if (@try && $try eq $try[0]) {
+							push @out, @try;
+						} else {
+							push @out, @wout;
+						}
+					} else {
+						push @out, @wout;
+					}
+					last L1;
+				}
+			}
+		}
 	}
-	# now start to resolve it from the left hand end
-	for (@out = (), $i = 1; $i <= length $sp; ++$i) {
-		@nout = get(substr($sp, 0, $i));
-		last if @nout > 0 && $nout[0] gt $sp;
-		last if @nout == 0;
-		@out = @nout;
+	if (isdbg('prefix')) {
+		my $dd = new Data::Dumper([ \@out ], [qw(@out)]);
+		dbg($dd->Dumpxs);
 	}
-  
-	# not found
-	return (@out > 0) ? @out : ();
+	return @out;
 }
 
 my %valid = (