package DXUtil;
+
use Date::Parse;
use IO::File;
use File::Copy;
use Data::Dumper;
+use Time::HiRes qw(gettimeofday tv_interval);
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 shellregex readfilestr writefilestr
+ parray parraypairs phex phash shellregex readfilestr writefilestr
filecopy ptimelist
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_prefix dd is_ipaddr $pi $d2r $r2d localdata localdata_mv
+ diffms _diffms _diffus difft parraydifft is_ztime
);
']' => ']'
);
+$pi = 3.141592653589;
+$d2r = ($pi/180);
+$r2d = (180/$pi);
+
+
# a full time for logging and other purposes
sub atime
{
my $ref = shift;
my $out;
for (sort keys %$ref) {
- $out .= "$_=$ref->{$_}, ";
+ $out .= "$_=" . atime($ref->{$_}) . ", ";
}
chop $out;
chop $out;
my $ref = shift;
my $i;
my $out;
-
+
for ($i = 0; $i < @$ref; $i += 2) {
my $r1 = @$ref[$i];
my $r2 = @$ref[$i+1];
return $out;
}
+# take the arg as a hash reference and print it out as such
+sub phash
+{
+ my $ref = shift;
+ my $out;
+
+ while (my ($k,$v) = each %$ref) {
+ $out .= "${k}=>$v, ";
+ }
+ chop $out; # remove last space
+ chop $out; # remove last comma
+ return $out;
+}
+
sub _sort_fields
{
my $ref = shift;
# 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]{1,3} # 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{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;
+
+ # 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
}
# 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
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 $_[0] =~ /^\d+\.\d+\.\d+\.\d+$/ || $_[0] =~ /^[0-9a-f:,]+$/;
+}
+
+# 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
{
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::local_data/$ifn";
+ my $tfn;
+
+ if (-e "$main::local_data") {
+ $tfn = "$main::data/$ifn";
+ if ((-e $tfn) && (-e $ofn)) {
+ $ofn = $tfn if -M $ofn < -M $tfn;
+ } else {
+ $ofn = $tfn if -e $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";
+ }
+ }
+}
+
+# measure the time taken for something to happen; use Time::HiRes qw(gettimeofday tv_interval);
+sub _diffms
+{
+ my $ta = 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);
+ return $b - $a;
+}
+
+# and in microseconds
+sub _diffus
+{
+ my $ta = shift;
+ my $tb = shift || [gettimeofday];
+ my $a = int($ta->[0] * 1000000) + int($ta->[1]);
+ my $b = int($tb->[0] * 1000000) + int($tb->[1]);
+ return $b - $a;
+}
+
+sub diffms
+{
+ my $call = shift;
+ my $line = shift;
+ my $ta = shift;
+ my $no = shift;
+ my $tb = shift;
+ my $msecs = _diffms($ta, $tb);
+
+ $line =~ s|\s+$||;
+ my $s = "subprocess stats cmd: '$line' $call ${msecs}mS";
+ $s .= " $no lines" if $no;
+ DXDebug::dbg($s);
+}
+
+# expects either an array reference or two times (in the correct order [start, end])
+sub difft
+{
+ my $b = shift;
+ my $adds = shift;
+
+ my $t;
+ if (ref $b eq 'ARRAY') {
+ $t = $b->[1] - $b->[0];
+ } else {
+ if ($adds && $adds =~ /^\d+$/ && $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;
+ $out .= sprintf ("%s${d}d", $adds?' ':'') if $d;
+ $t -= $d * 86400;
+ $h = int $t / 3600;
+ $out .= sprintf ("%s${h}h", $adds?' ':'') if $h;
+ $t -= $h * 3600;
+ $m = int $t / 60;
+ $out .= sprintf ("%s${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?' ':'');
+ }
+ $out = '0s' unless length $out;
+ return $out;
+}
+
+# print an array ref of difft refs
+sub parraydifft
+{
+ my $r = shift;
+ my $out = '';
+ for (@$r) {
+ my $s = $_->[2] ? "($_->[2])" : '';
+ $out .= sprintf "%s=%s$s, ", atime($_->[0]), difft($_->[0], $_->[1]);
+ }
+ $out =~ s/,\s*$//;
+ return $out;
+}
projects / spider.git / blobdiff