allow FR5DX/T (a non-specific FR/T station) to be correct identified

as FR/T

diff --git a/perl/Prefix.pm b/perl/Prefix.pm
index a08f5a4498820e124ef3145743fab9ab2c560439..d70d921b404e31dc795860610984a588da9ee586 100644 (file)
--- a/perl/Prefix.pm
+++ b/perl/Prefix.pm
@@ -179,15 +179,24 @@ sub extract
                }
   
                # which is the shortest part (first if equal)?
-               dbg("Parts: $call = " . join('|', @parts))      if isdbg('prefix');
+               dbg("Parts: $call = " . join(' ', @parts))      if isdbg('prefix');
                
                # try ALL the parts
-L1:            for (;@parts;) {
-                       $sp = $parts[0];
-                       foreach $p (@parts) {
-                               $sp = $p if length $p < length $sp;
+        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;
+                               }
                        }
-                       @parts = grep { $_ ne $sp } @parts;     # remove it from the list
+                       $checked[$k] = 1;
                        $sp =~ s/-\d+$//;     # remove any SSID
                        
                        #               # now start to resolve it from the left hand end
@@ -202,9 +211,33 @@ L1:                for (;@parts;) {
                                        dbg("Partial prefix: $sp $ssp $part" );
                                } 
                                next if @wout > 0 && $wout[0] gt $ssp;
-                               #                       last if @wout == 0;
-                               push @out, @wout;
-                               last L1 if @wout;
+
+                               # 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 && $try eq $try[0]) {
+                                                       push @out, @try;
+                                               } else {
+                                                       push @out, @wout;
+                                               }
+                                       } else {
+                                               push @out, @wout;
+                                       }
+                                       last L1;
+                               }
                        }
                }
        }