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Use proper lookbehind to prevent expansion of escaped variables
Remove adlib recursion loop since using $action already enables recursion since subsitution on $action resets the regex position
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@ -481,26 +481,24 @@ sub interpreter {
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$action =~ s/\$nick/$nick/g;
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$action =~ s/\$channel/$from/g;
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my $adlib_recursion = 0;
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while ($action =~ /[^\\]\$([a-zA-Z0-9_\-]+)/ and ++$adlib_recursion < 5) {
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while ($action =~ /[^\\]\$([a-zA-Z0-9_\-]+)/g) {
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my $v = $1;
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next if $v =~ m/^[0-9]+$/;
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my ($var_chan, $var) = $self->find_factoid($from, $v, undef, 0, 1);
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while ($action =~ /(?<!\\)\$([a-zA-Z0-9_\-]+)/g) {
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my $v = $1;
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print "v = [$v]\n";
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next if $v =~ m/^[0-9]+$/;
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my ($var_chan, $var) = $self->find_factoid($from, $v, undef, 0, 1);
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if(defined $var && $self->{factoids}->hash->{$var_chan}->{$var}->{type} eq 'text') {
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my $change = $self->{factoids}->hash->{$var_chan}->{$var}->{action};
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my @list = split(/\s|(".*?")/, $change);
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my @mylist;
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for(my $i = 0; $i <= $#list; $i++) {
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push @mylist, $list[$i] if $list[$i];
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}
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my $line = int(rand($#mylist + 1));
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$mylist[$line] =~ s/"//g;
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$action =~ s/\$$var/$mylist[$line]/;
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} else {
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$action =~ s/\$$var/$var/g;
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if(defined $var && $self->{factoids}->hash->{$var_chan}->{$var}->{type} eq 'text') {
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my $change = $self->{factoids}->hash->{$var_chan}->{$var}->{action};
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my @list = split(/\s|(".*?")/, $change);
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my @mylist;
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for(my $i = 0; $i <= $#list; $i++) {
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push @mylist, $list[$i] if $list[$i];
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}
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my $line = int(rand($#mylist + 1));
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$mylist[$line] =~ s/"//g;
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$action =~ s/\$$var/$mylist[$line]/;
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} else {
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$action =~ s/\$$var/$var/g;
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}
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}
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