package Prefix;
use IO::File;
-use Carp;
use DXVars;
use DB_File;
use Data::Dumper;
-use Carp;
+use DXDebug;
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 += $BRANCH;
+
use vars qw($db %prefix_loc %pre);
$db = undef; # the DB_File handle
sub extract
{
- my $call = uc shift;
+ my $calls = uc shift;
my @out;
- my @nout;
my $p;
my @parts;
- my ($sp, $i);
-
- # first check if the whole thing succeeds
- @out = get($call);
- return @out if @out > 0 && $out[0] eq $call;
+ my ($call, $sp, $i);
- # now split the call into parts if required
- @parts = ($call =~ '/') ? split('/', $call) : ($call);
-
- # remove any /0-9 /P /A /M /MM /AM suffixes etc
- if (@parts > 1) {
- $p = $parts[0];
- shift @parts if $p =~ /^(WEB|NET)$/o;
- $p = $parts[$#parts];
- pop @parts if $p =~ /^(\d+|[PABM]|AM|MM|BCN|SIX|WEB|NET|Q\w+)$/o;
- $p = $parts[$#parts];
- pop @parts if $p =~ /^(\d+|[PABM]|AM|MM|BCN|SIX|WEB|NET|Q\w+)$/o;
-
- # can we resolve them by direct lookup
- foreach $p (@parts) {
- @out = get($p);
- return @out if @out > 0 && $out[0] eq $call;
+ foreach $call (split /,/, $calls) {
+ # first check if the whole thing succeeds
+ my @nout = get($call);
+ if (@nout && $nout[0] eq $call) {
+ dbg("got exact prefix: $nout[0]") if isdbg('prefix');
+ push @out, @nout;
+ next;
+ }
+
+ # now split the call into parts if required
+ @parts = ($call =~ '/') ? split('/', $call) : ($call);
+
+ # remove any /0-9 /P /A /M /MM /AM suffixes etc
+ if (@parts > 1) {
+ $p = $parts[0];
+ shift @parts if $p =~ /^(WEB|NET)$/o;
+ $p = $parts[$#parts];
+ pop @parts if $p =~ /^(\d+|[JPABM]|AM|MM|BCN|JOTA|SIX|WEB|NET|Q\w+)$/o;
+ $p = $parts[$#parts];
+ pop @parts if $p =~ /^(\d+|[JPABM]|AM|MM|BCN|JOTA|SIX|WEB|NET|Q\w+)$/o;
+
+ # can we resolve them by direct lookup
+ foreach $p (@parts) {
+ @nout = get($p);
+ if (@nout && $nout[0] eq $call) {
+ dbg("got exact prefix: $nout[0]") if isdbg('prefix');
+ push @out, @nout;
+ next;
+ }
+ }
}
- }
- # which is the shortest part (first if equal)?
- $sp = $parts[0];
- foreach $p (@parts) {
- $sp = $p if length $sp > length $p;
+ # which is the shortest part (first if equal)?
+ dbg("Parts: $call = " . join(' ', @parts)) if isdbg('prefix');
+
+ # try ALL the parts
+ my @checked;
+ my $n;
+L1: for ($n = 0; $n < @parts; $n++) {
+ my $sp = '';
+ my ($k, $i);
+ for ($i = $k = 0; $i < @parts; $i++) {
+ next if $checked[$i];
+ my $p = $parts[$i];
+ if (!$sp || length $p < length $sp) {
+ dbg("try part: $p") if isdbg('prefix');
+ $k = $i;
+ $sp = $p;
+ }
+ }
+ $checked[$k] = 1;
+ $sp =~ s/-\d+$//; # remove any SSID
+
+ # # now start to resolve it from the left hand end
+ # for ($i = 1; $i <= length $sp; ++$i) {
+ # now start to resolve it from the right hand end
+ for ($i = length $sp; $i >= 1; --$i) {
+ my $ssp = substr($sp, 0, $i);
+ my @wout = get($ssp);
+ if (isdbg('prefix')) {
+ my $part = $wout[0] || "*";
+ $part .= '*' unless $part eq '*' || $part eq $ssp;
+ dbg("Partial prefix: $sp $ssp $part" );
+ }
+ next if @wout > 0 && $wout[0] gt $ssp;
+
+ # try and search for it in the descriptions as
+ # a whole callsign if it has multiple parts and the output
+ # is more two long, this should catch things like
+ # FR5DX/T without having to explicitly stick it into
+ # the prefix table.
+
+ if (@wout) {
+ if (@parts > 1) {
+ $parts[$k] = $ssp;
+ my $try = join('/', @parts);
+ my @try = get($try);
+ if (isdbg('prefix')) {
+ my $part = $try[0] || "*";
+ $part .= '*' unless $part eq '*' || $part eq $try;
+ dbg("Compound prefix: $try $part" );
+ }
+ if (@try && $try eq $try[0]) {
+ push @out, @try;
+ } else {
+ push @out, @wout;
+ }
+ } else {
+ push @out, @wout;
+ }
+ last L1;
+ }
+ }
+ }
}
- # now start to resolve it from the left hand end
- for (@out = (), $i = 1; $i <= length $sp; ++$i) {
- @nout = get(substr($sp, 0, $i));
- last if @nout > 0 && $nout[0] gt $sp;
- last if @nout == 0;
- @out = @nout;
+ if (isdbg('prefix')) {
+ my $dd = new Data::Dumper([ \@out ], [qw(@out)]);
+ dbg($dd->Dumpxs);
}
-
- # not found
- return (@out > 0) ? @out : ();
+ return @out;
}
my %valid = (
itu => '0,ITU',
cq => '0,CQ',
utcoff => '0,UTC offset',
+ cont => '0,Continent',
);
no strict;
$name =~ s/.*:://o;
confess "Non-existant field '$AUTOLOAD'" if !$valid{$name};
+ # this clever line of code creates a subroutine which takes over from autoload
+ # from OO Perl - Conway
+ *{$AUTOLOAD} = sub {@_ > 1 ? $_[0]->{$name} = $_[1] : $_[0]->{$name}} ;
if (@_) {
$self->{$name} = shift;
}
projects / spider.git / blobdiff