remove any leading ::ffff: on ipv4 addresses
[spider.git] / perl / DXUtil.pm
index 93030bfc88e785987c49b7f9e85d334ffc6ba43a..157ff609534515009faf6ff07914e690784fd349 100644 (file)
@@ -13,7 +13,7 @@ use Date::Parse;
 use IO::File;
 use File::Copy;
 use Data::Dumper;
-
+use Time::HiRes qw(gettimeofday tv_interval);
 
 use strict;
 
@@ -24,9 +24,10 @@ 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 localdata localdata_mv
+                        diffms
             );
 
 
@@ -381,30 +382,20 @@ 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!^
+                                         (?:\d?[A-Z]{1,2}\d*/)?    # out of area prefix /  
+                                         (?:\d?[A-Z]{1,2}\d+)      # main prefix one (required) 
+                                         [A-Z]{1,5}                # callsign letters (required)
+                                         (?:-(?:\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
 }
        
 
@@ -437,7 +428,8 @@ sub is_digits
 # does it look like a qra locator?
 sub is_qra
 {
-       return $_[0] =~ /^[A-Ra-r][A-Ra-r]\d\d[A-Xa-x][A-Xa-x]$/;
+       return unless length $_[0] == 4 || length $_[0] == 6;
+       return $_[0] =~ /^[A-Ra-r][A-Ra-r]\d\d(?:[A-Xa-x][A-Xa-x])?$/;
 }
 
 # does it look like a valid lat/long
@@ -449,7 +441,7 @@ sub is_latlong
 # is it an ip address?
 sub is_ipaddr
 {
-    return $_[0] =~ /^\d+\.\d+\.\d+\.\d+$/ || $_[0] =~ /^[0-9a-f:]+$/;
+    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
@@ -506,3 +498,21 @@ sub localdata_mv
        }
 }
 
+# measure the time taken for something to happen; use Time::HiRes qw(gettimeofday tv_interval);
+sub diffms
+{
+       my $call = shift;
+       my $line = shift;
+       my $ta = shift;
+       my $no = shift;
+       my $tb = shift || [gettimeofday];
+
+       my $a = int($ta->[0] * 1000) + int($ta->[1] / 1000); 
+       my $b = int($tb->[0] * 1000) + int($tb->[1] / 1000);
+       my $msecs = $b - $a;
+
+       $line =~ s|\s+$||;
+       my $s = "subprocess stats cmd: '$line' $call ${msecs}mS";
+       $s .= " $no lines" if $no;
+       DXDebug::dbg($s);
+}