X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXUtil.pm;h=4e442140b82e9394422492bc639f5d3fd6ed8903;hb=856cb98bb0f72ea86ea13c3e91d93aee7796fe9f;hp=512c30efcc0e35609c3d931f0c20bf172af517ef;hpb=c1540ccd7990ec4bd151604dd63583d19fe4d0f6;p=spider.git

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index 512c30ef..4e442140 100644
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -15,16 +15,16 @@ use Data::Dumper;
 
 use strict;
 
-use vars qw(@month %patmap @ISA @EXPORT);
+use vars qw(@month %patmap $pi $d2r $r2d @ISA @EXPORT);
 
 require Exporter;
 @ISA = qw(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_latlong
+             print_all_fields cltounix unpad is_callsign is_long_callsign is_latlong
 			 is_qra is_freq is_digits is_pctext is_pcflag insertitem deleteitem
-			 is_prefix dd
+			 is_prefix dd is_ipaddr $pi $d2r $r2d
             );
 
 
@@ -36,6 +36,11 @@ require Exporter;
 		   ']' => ']'
 );
 
+$pi = 3.141592653589;
+$d2r = ($pi/180);
+$r2d = (180/$pi);
+
+
 # a full time for logging and other purposes
 sub atime
 {
@@ -376,7 +381,19 @@ 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]{1,3}                                 # callsign letters
+					   [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;
+}
+
+# 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
@@ -427,6 +444,12 @@ sub is_latlong
 	return $_[0] =~ /^\s*\d{1,2}\s+\d{1,2}\s*[NnSs]\s+1?\d{1,2}\s+\d{1,2}\s*[EeWw]\s*$/;
 }
 
+# is it an ip address?
+sub is_ipaddr
+{
+    return $_[0] =~ /^\d+\.\d+\.\d+\.\d+$/ || $_[0] =~ /^[0-9a-f:]+$/;
+}
+
 # insert an item into a list if it isn't already there returns 1 if there 0 if not
 sub insertitem
 {