$fp = undef;
$maxspots = 50; # maximum spots to return
$defaultspots = 10; # normal number of spots to return
-$maxdays = 35; # normal maximum no of days to go back
+$maxdays = 3*31; # normal maximum no of days to go back
$dirprefix = "spots";
$duplth = 20; # the length of text to use in the deduping
$dupage = 3*3600; # the length of time to hold spot dups
$filterdef = bless ([
# tag, sort, field, priv, special parser
['freq', 'r', 0, 0, \&decodefreq],
+ ['on', 'r', 0, 0, \&decodefreq],
['call', 'c', 1],
['info', 't', 3],
['by', 'c', 4],
sub search
{
- my ($expr, $dayfrom, $dayto, $from, $to) = @_;
+ my ($expr, $dayfrom, $dayto, $from, $to, $hint) = @_;
my $eval;
my @out;
my $ref;
@todate = Julian::sub(@fromdate, $dayto);
$from = 0 unless $from;
$to = $defaultspots unless $to;
+ $hint = $hint ? "next unless $hint" : "";
+ $expr = "1" unless $expr;
$to = $from + $maxspots if $to - $from > $maxspots || $to - $from <= 0;
$expr =~ s/\$f(\d)/\$ref->[$1]/g; # swap the letter n for the correct field name
# $expr =~ s/\$f(\d)/\$spots[$1]/g; # swap the letter n for the correct field name
- dbg("search", "expr='$expr', spotno=$from-$to, day=$dayfrom-$dayto\n");
+ dbg("search", "hint='$hint', expr='$expr', spotno=$from-$to, day=$dayfrom-$dayto\n");
# build up eval to execute
$eval = qq(
+ while (<\$fh>) {
+ $hint;
+ chomp;
+ push \@spots, [ split '\\^' ];
+ }
my \$c;
my \$ref;
for (\$c = \$#spots; \$c >= 0; \$c--) {
my $fh = $fp->open(@now); # get the next file
if ($fh) {
my $in;
- while (<$fh>) {
- chomp;
- push @spots, [ split '\^' ];
- }
eval $eval; # do the search on this file
last if $count >= $to; # stop after to
return ("Spot search error", $@) if $@;
return @out;
}
+# change a freq range->regular expression
+sub ftor
+{
+ my ($a, $b) = @_;
+ return undef unless $a < $b;
+ $b--;
+ my $d = $b - $a;
+ my @a = split //, $a;
+ my @b = split //, $b;
+ my $out;
+ while (@b > @a) {
+ $out .= shift @b;
+ }
+ while (@b) {
+ my $aa = shift @a;
+ my $bb = shift @b;
+ if (@b < (length $d) - 1) {
+ $out .= '\\d';
+ } elsif ($aa eq $bb) {
+ $out .= $aa;
+ } elsif ($aa < $bb) {
+ $out .= "[$aa-$bb]";
+ } else {
+ $out .= "[0-$bb$aa-9]";
+ }
+ }
+ return $out;
+}
+
# format a spot for user output in 'broadcast' mode
sub formatb
{
chomp $text;
$text = substr($text, 0, $duplth) if length $text > $duplth;
unpad($text);
+ $text =~ s/[\\\%]\d+//g;
$text =~ s/[^a-zA-Z0-9]//g;
my $dupkey = "X$freq|$call|$d|\L$text";
return DXDupe::check($dupkey, $main::systime+$dupage);