- my ($key, $prefixes) = ($keyword, '');
- my %pkgs;
- my $p_obj = tie my %pref, 'DB_File', "$DBDIR/$postfix_file", O_RDONLY, 0666, $DB_BTREE
- or die "couldn't tie postfix db $DBDIR/$postfix_file: $!";
- $p_obj->seq( $key, $prefixes, R_CURSOR );
- while (index($key, $keyword) >= 0) {
- if ($prefixes =~ /^\001(\d+)/o) {
- $too_many_hits += $1;
- } else {
- foreach (split /\000/o, $prefixes) {
- $_ = '' if $_ eq '^';
- print "DEBUG: add word $_$key<br>" if $debug > 2;
- $pkgs{$_.$key}++;
- }
- }
- last if $p_obj->seq( $key, $prefixes, R_NEXT ) != 0;
- last if $too_many_hits or keys %pkgs >= 100;
- }
-
- my $no_results = keys %pkgs;
- if ($too_many_hits || ($no_results >= 100)) {
- $too_many_hits += $no_results;
- %pkgs = ( $keyword => 1 );
- }
- foreach my $pkg (sort keys %pkgs) {
- &$read_entry( \%packages, $pkg, \@results, $opts );
- }
- }
- return \@results;
-}
-sub do_fulltext_search {
- my ($keword, $file, $mapping, $lookup, $read_entry, $opts) = @_;
- my @results;
-
- my @lines;
- my $regex;
- if ($opts->{case_bool}) {
- if ($opts->{exact}) {
- $regex = qr/\b\Q$keyword\E\b/o;
- } else {
- $regex = qr/\Q$keyword\E/o;
- }
- } else {
- if ($exact) {
- $regex = qr/\b\Q$keyword\E\b/io;
- } else {
- $regex = qr/\Q$keyword\E/io;
- }
- }
-
- open DESC, '<', "$DBDIR/$file"
- or die "couldn't open $DBDIR/$file: $!";
- while (<DESC>) {
- $_ =~ $regex or next;
- print "DEBUG: Matched line $.<br>" if $debug > 2;
- push @lines, $.;
- }
- close DESC;
-
- tie my %packages, 'DB_File', "$DBDIR/$lookup", O_RDONLY, 0666, $DB_BTREE
- or die "couldn't tie DB $DBDIR/$lookup: $!";
- tie my %did2pkg, 'DB_File', "$DBDIR/$mapping", O_RDONLY, 0666, $DB_BTREE
- or die "couldn't tie DB $DBDIR/$mapping: $!";
-
- my %tmp_results;
- foreach my $l (@lines) {
- my $result = $did2pkg{$l};
- foreach (split /\000/o, $result) {
- my @data = split /\s/, $_, 3;
- next unless $opts->{h_archs}{$data[2]};
- $tmp_results{$data[0]}++;
- }