=head2 GetReferencedQueues
-Returns a hash reference with keys each queue name referenced in a clause in
-the key (even if it's "Queue != 'Foo'"), and values all 1.
+Returns a hash reference; each queue referenced with an '=' operation
+will appear as a key whose value is 1.
=cut
return unless $node->isLeaf;
my $clause = $node->getNodeValue();
+ return unless $clause->{Key} eq 'Queue';
+ return unless $clause->{Op} eq '=';
- if ( $clause->{Key} eq 'Queue' ) {
- $queues->{ $clause->{Value} } = 1;
- };
+ my $value = $clause->{Value};
+ $value =~ s/\\(.)/$1/g if $value =~ s/^'(.*)'$/$1/;
+ $queues->{ $value } = 1;
}
);
$value = "'$value'";
}
- if ($key =~ s/(['\\])/\\$1/g or $key =~ /\s/) {
+ if ($key =~ s/(['\\])/\\$1/g or $key =~ /[^{}\w\.]/) {
$key = "'$key'";
}