X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXUtil.pm;h=56e36d4220ba05bc43a6bd3195c4efa672a19b81;hb=78cf2dcb9be8128af7f8dc5ae37540c9c53c6057;hp=0fb6b8dbb848cc3c9aaf669fb1987e780f726fac;hpb=cdb2c0e3a1d778485f71d406a561b38ed5238dbc;p=spider.git

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index 0fb6b8db..56e36d42 100644
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -15,9 +15,9 @@ use Data::Dumper;
 require Exporter;
 @ISA = qw(Exporter);
 @EXPORT = qw(atime ztime cldate cldatetime slat slong yesno promptf 
-			 parray parraypairs shellregex readfilestr writefilestr
-             print_all_fields cltounix iscallsign unpad is_callsign
-			 is_freq is_digits
+			 parray parraypairs phex shellregex readfilestr writefilestr
+             print_all_fields cltounix unpad is_callsign is_latlong
+			 is_qra is_freq is_digits is_pctext is_pcflag insertitem deleteitem
             );
 
 @month = qw(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec);
@@ -130,11 +130,24 @@ sub promptf
 	if ($action) {
 		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;
 	}
 	$prompt = sprintf "%15s: %s", $prompt, $value;
 	return ($priv, $prompt);
 }
 
+# turn a hex field into printed hex
+sub phex
+{
+	my $val = shift;
+	return sprintf '%X', $val;
+}
+
 # take an arg as an array list and print it
 sub parray
 {
@@ -175,7 +188,22 @@ sub print_all_fields
 	foreach $field (sort {$ref->field_prompt($a) cmp $ref->field_prompt($b)} @fields) {
 		if (defined $ref->{$field}) {
 			my ($priv, $ans) = promptf($ref->field_prompt($field), $ref->{$field});
-			push @out, $ans if ($self->priv >= $priv);
+			my @tmp;
+			if (length $ans > 79) {
+				my ($p, $a) = split /: /, $ans, 2;
+				my $l = (length $p) + 2;
+				my $al = 79 - $l;
+				my $bit;
+				while (length $a > $al ) {
+					($bit, $a) = unpack "A$al A*", $a;
+					push @tmp, "$p: $bit";
+					$p = ' ' x ($l - 2);
+				}
+				push @tmp, "$p: $a" if length $a;
+			} else {
+				push @tmp, $ans;
+			}
+			push @out, @tmp if ($self->priv >= $priv);
 		}
 	}
 	return @out;
@@ -190,15 +218,6 @@ sub shellregex
 	return '^' . $in . "\$";
 }
 
-# start an attempt at determining whether this string might be a callsign
-sub iscallsign
-{
-	my $call = uc shift;
-	return 1 if $call =~ /^[A-Z]+\d+[A-Z]+/;
-	return 1 if $call =~ /^\d+[A-Z]\d+[A-Z]+/;
-	return undef;
-}
-
 # read in a file into a string and return it. 
 # the filename can be split into a dir and file and the 
 # file can be in upper or lower case.
@@ -293,29 +312,63 @@ sub unpad
 # check that a field only has callsign characters in it
 sub is_callsign
 {
-	return $_[0] !~ /[^A-Z0-9\-]/;
+	return $_[0] =~ /^(?:[A-Z]{1,2}\d+|\d[A-Z]\d+)[A-Z]+(?:-\d{1,2}|\/[A-Z0-9]+)?$/;
 }
 
 # check that a PC protocol field is valid text
 sub is_pctext
 {
-	return $_[0] !~ /[^\x20-\xA8\xE0-\xEF]/;
+	return $_[0] =~ /^[\x09\x20-\xFF]+$/;
 }
 
 # check that a PC prot flag is fairly valid (doesn't check the difference between 1/0 and */-)
 sub is_pcflag
 {
-	return $_[0] !~ /^[^01\*\-]$/;
+	return $_[0] =~ /^[01\*\-]+$/;
 }
 
 # check that a thing is a frequency
 sub is_freq
 {
-	return $_[0] !~ /[^\d\.]/;
+	return $_[0] =~ /^[\d\.]+$/;
 }
 
 # check that a thing is just digits
 sub is_digits
 {
-	return $_[0] !~ /[^\d]/;
+	return $_[0] =~ /^[\d]+$/;
+}
+
+# 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;
+}
+
+# does it look like a valid lat/long
+sub is_latlong
+{
+	return $_[0] =~ /^\s*\d{1,2}\s+\d{1,2}\s*[NnSs]\s+\d{1,2}\s+\d{1,2}\s*[EeWw]\s*$/;
+}
+
+# insert an item into a list if it isn't already there returns 1 if there 0 if not
+sub insertitem
+{
+	my $list = shift;
+	my $item = shift;
+	
+	return 1 if grep {$_ eq $item } @$list;
+	push @$list, $item;
+	return 0;
+}
+
+# delete an item from a list if it is there returns no deleted 
+sub deleteitem
+{
+	my $list = shift;
+	my $item = shift;
+	my $n = @$list;
+	
+	@$list = grep {$_ ne $item } @$list;
+	return $n - @$list;
 }