#
# Copyright (c) 1998 - Dirk Koopman G1TLH
#
-# $Id$
+#
#
package DXUtil;
use Date::Parse;
use IO::File;
+use File::Copy;
use Data::Dumper;
use strict;
-use vars qw($VERSION $BRANCH);
-$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ ) || 0;
-$main::build += $VERSION;
-$main::branch += $BRANCH;
-
-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
- print_all_fields cltounix unpad is_callsign is_latlong
+ parray parraypairs phex phash shellregex readfilestr writefilestr
+ filecopy ptimelist
+ 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_ipaddr $pi $d2r $r2d
);
']' => ']'
);
+$pi = 3.141592653589;
+$d2r = ($pi/180);
+$r2d = (180/$pi);
+
+
# a full time for logging and other purposes
sub atime
{
return $n ? $main::yes : $main::no;
}
+# provide a data dumpered version of the object passed
+sub dd
+{
+ my $value = shift;
+ my $dd = new Data::Dumper([$value]);
+ $dd->Indent(0);
+ $dd->Terse(1);
+ $dd->Quotekeys($] < 5.005 ? 1 : 0);
+ $value = $dd->Dumpxs;
+ $value =~ s/([\r\n\t])/sprintf("%%%02X", ord($1))/eg;
+ $value =~ s/^\s*\[//;
+ $value =~ s/\]\s*$//;
+
+ return $value;
+}
+
# format a prompt with its current value and return it with its privilege
sub promptf
{
my $q = qq{\$value = $action(\$value)};
eval $q;
} elsif (ref $value) {
- my $dd = new Data::Dumper([$value]);
- $dd->Indent(0);
- $dd->Terse(1);
- $dd->Quotekeys(0);
- $value = $dd->Dumpxs;
+ $value = dd($value);
}
$prompt = sprintf "%15s: %s", $prompt, $value;
return ($priv, $prompt);
return sprintf '%X', $val;
}
+# take an arg as a hash of call=>time pairs and print it
+sub ptimelist
+{
+ my $ref = shift;
+ my $out;
+ for (sort keys %$ref) {
+ $out .= "$_=$ref->{$_}, ";
+ }
+ chop $out;
+ chop $out;
+ return $out;
+}
+
# take an arg as an array list and print it
sub parray
{
my $ref = shift;
- return join(', ', @{$ref});
+ return ref $ref ? join(', ', @{$ref}) : $ref;
}
# take the arg as an array reference and print as a list of pairs
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;
}
}
+sub filecopy
+{
+ copy(@_) or return $!;
+}
+
# remove leading and trailing spaces from an input string
sub unpad
{
# check that a field only has callsign characters in it
sub is_callsign
{
- return $_[0] =~ /^(?:[A-Z]{1,2}\d+|\d[A-Z]\d+)[A-Z]+(?:-\d{1,2}|\/[A-Z0-9]+)?$/;
+ 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;
+}
+
+# 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;
+}
+
+sub is_prefix
+{
+ return $_[0] =~ m!^(?:[A-Z]{1,2}\d+ | \d[A-Z]{1,2}\d+)!x # basic prefix
}
+
# check that a PC protocol field is valid text
sub is_pctext
{
- return $_[0] =~ /^[\x09\x20-\xFF]+$/;
+ return undef unless length $_[0];
+ return undef if $_[0] =~ /[\x00-\x08\x0a-\x1f\x80-\x9f]/;
+ return 1;
}
# check that a PC prot flag is fairly valid (doesn't check the difference between 1/0 and */-)
# does it look like a qra locator?
sub is_qra
{
- return $_[0] =~ /^[A-Za-z][A-Za-z]\d\d[A-Za-z][A-Za-z]$/o;
+ 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
sub is_latlong
{
- return $_[0] =~ /^\s*\d{1,2}\s+\d{1,2}\s*[NnSs]\s+\d{1,2}\s+\d{1,2}\s*[EeWw]\s*$/;
+ 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
@$list = grep {$_ ne $item } @$list;
return $n - @$list;
}
+
projects / spider.git / blobdiff