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 _diffms difft parraydifft
+ diffms _diffms difft parraydifft is_ztime
);
sub is_callsign
{
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)
+ (?:\d?[A-Z]{1,2}\d{0,2}/)? # out of area prefix /
+ (?:\d?[A-Z]{1,2}\d{1,5}) # main prefix one (required) - lengthened for special calls
+ [A-Z]{1,8} # callsign letters (required)
+ (?:-(?:\d{1,2}))? # - nn possibly (eg G8BPQ-8)
(?:/[0-9A-Z]{1,7})? # / another prefix, callsign or special label (including /MM, /P as well as /EURO or /LGT) possibly
$!x;
return $_[0] =~ /^\d+\.\d+\.\d+\.\d+$/ || $_[0] =~ /^[0-9a-f:,]+$/;
}
+# is it a zulu time hhmmZ
+sub is_ztime
+{
+ return $_[0] =~ /^(?:(?:2[0-3])|(?:[01][0-9]))[0-5][0-9]Z$/;
+}
+
# insert an item into a list if it isn't already there returns 1 if there 0 if not
sub insertitem
{
sub difft
{
my $b = shift;
+ my $adds = shift;
+
my $t;
if (ref $b eq 'ARRAY') {
$t = $b->[1] - $b->[0];
} else {
- $t = shift() - $b;
+ if ($adds && $adds >= $b) {
+ $t = $adds - $b;
+ $adds = shift;
+ } else {
+ $t = $main::systime - $b;
+ }
}
return '-(ve)' if $t < 0;
my ($d,$h,$m,$s);
my $out = '';
$d = int $t / 86400;
- $out .= "${d}d" if $d;
+ $out .= sprintf ("%s${d}d", $adds?' ':'') if $d;
$t -= $d * 86400;
$h = int $t / 3600;
- $out .= "${h}h" if $h || $d;
+ $out .= sprintf ("%s${h}h", $adds?' ':'') if $h;
$t -= $h * 3600;
$m = int $t / 60;
- $out .= "${m}m" if $m || $h || $d;
- $s = int $t % 60;
- $out .= "${s}s";
+ $out .= sprintf ("%s${m}m", $adds?' ':'') if $m;
+ if ($d == 0 && $adds || $adds == 2) {
+ $s = int $t % 60;
+ $out .= sprintf ("%s${s}s", $adds?' ':'') if $s;
+ $out ||= sprintf ("%s0s", $adds?' ':'');
+ }
return $out;
}