some RBN prerequisite changes

[spider.git] / perl / DXUtil.pm

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index 4e442140b82e9394422492bc639f5d3fd6ed8903..3e47f6e9d1980583bb540c271fe882aaaaf96075 100644 (file)
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -8,11 +8,13 @@
 
 package DXUtil;
 
+
 use Date::Parse;
 use IO::File;
 use File::Copy;
 use Data::Dumper;
 
+
 use strict;
 
 use vars qw(@month %patmap $pi $d2r $r2d @ISA @EXPORT);
@@ -22,9 +24,9 @@ require Exporter;
 @EXPORT = qw(atime ztime cldate cldatetime slat slong yesno promptf 
                         parray parraypairs phex phash shellregex readfilestr writefilestr
                         filecopy ptimelist
-             print_all_fields cltounix unpad is_callsign is_long_callsign is_latlong
+             print_all_fields cltounix unpad is_callsign is_latlong
                         is_qra is_freq is_digits is_pctext is_pcflag insertitem deleteitem
-                        is_prefix dd is_ipaddr $pi $d2r $r2d
+                        is_prefix dd is_ipaddr $pi $d2r $r2d localdata localdata_mv
             );
 
 
@@ -379,30 +381,20 @@ sub unpad
 # check that a field only has callsign characters in it
 sub is_callsign
 {
-       return $_[0] =~ m!^(?:[A-Z]{1,2}\d+ | \d[A-Z]{1,2}\d+)        # basic prefix
-                       (?:/(?:[A-Z]{1,2}\d+ | \d[A-Z]{1,2}\d+))?  # / another one (possibly)
-                                          [A-Z]{1,4}                                 # callsign letters
-                                          (?:/(?:[A-Z]{1,2}\d+ | \d[A-Z]{1,2}\d+))?  # / another prefix possibly
-                       (?:/[0-9A-Z]{1,2})?                        # /0-9A-Z+ possibly
-                                          (?:-\d{1,2})?                              # - nn possibly
-                                        $!x;
-}
+       return $_[0] =~ m!^
+                                         (?:(?:[A-Z]{1,2}\d* | \d[A-Z]{1,2}\d*)/)?   # out of area prefix /
+                                         (?:[A-Z]{1,2}\d+ | \d[A-Z]{1,2}\d+)?        # main prefix one 
+                                         [A-Z]{1,5}                                  # callsign letters
+                                         (?:-(?:\d{1,2}|\#))?                        # - nn possibly (eg G8BPQ-8) or -# (an RBN spot) 
+                                         (?:/[0-9A-Z]{1,7})?                         # / another prefix, callsign or special label (including /MM, /P as well as /EURO or /LGT) possibly
+                                         $!x;
 
-# check that a field only has callsign characters in it but has more than the standard 3 callsign letters
-sub is_long_callsign
-{
-       return $_[0] =~ m!^(?:[A-Z]{1,2}\d+ | \d[A-Z]{1,2}\d+)        # basic prefix
-                       (?:/(?:[A-Z]{1,2}\d+ | \d[A-Z]{1,2}\d+))?  # / another one (possibly)
-                                          [A-Z]{1,5}                                 # callsign letters
-                                          (?:/(?:[A-Z]{1,2}\d+ | \d[A-Z]{1,2}\d+))?  # / another prefix possibly
-                       (?:/[0-9A-Z]{1,2})?                        # /0-9A-Z+ possibly
-                                          (?:-\d{1,2})?                              # - nn possibly
-                                        $!x;
+       # longest callign allowed is 1X11/1Y11XXXXX-11/XXXXXXX
 }
 
 sub is_prefix
 {
-       return $_[0] =~ m!^(?:[A-Z]{1,2}\d+ | \d[A-Z]{1,2}\d+)!x        # basic prefix
+       return $_[0] =~ m!^(?:[A-Z]{1,2}\d+ | \d[A-Z]{1,2}}\d+)!x        # basic prefix
 }
        
 
@@ -472,3 +464,35 @@ sub deleteitem
        return $n - @$list;
 }
 
+# find the correct local_data directory
+# basically, if there is a local_data directory with this filename and it is younger than the
+# equivalent one in the (system) data directory then return that name rather than the system one
+sub localdata
+{
+       my $ifn = shift;
+       my $ofn = "$main::data/$ifn";
+       my $tfn;
+       
+       if (-e "$main::local_data") {
+               $tfn = "$main::local_data/$ifn";
+               if (-e $tfn && -e $ofn) {
+                       $ofn = $tfn if -M $tfn < -M $ofn;
+               } elsif (-e $tfn) {
+                       $ofn = $tfn;
+               }
+       }
+
+       return $ofn;
+}
+
+# move a file or a directory from data -> local_data if isn't there already
+sub localdata_mv
+{
+       my $ifn = shift;
+       if (-e "$main::data/$ifn" ) {
+               unless (-e "$main::local_data/$ifn") {
+                       move("$main::data/$ifn", "$main::local_data/$ifn") or die "localdata_mv: cannot move $ifn from '$main::data' -> '$main::local_data' $!\n";
+               }
+       }
+}
+