X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2FID3FS%2FPath%2FNode.pm;h=a08a5f8f993b37630374d92989a556e65cae49ab;hb=e24d1a1f6189d3088c8610472c5aff9fc8cd1be6;hp=681a66cfc911eb965eaf7eaf384a721d7346bfc4;hpb=fb37f8cca3d20be63e245717448a1d2ce1e3b5fb;p=id3fs.git

diff --git a/lib/ID3FS/Path/Node.pm b/lib/ID3FS/Path/Node.pm
index 681a66c..a08a5f8 100644
--- a/lib/ID3FS/Path/Node.pm
+++ b/lib/ID3FS/Path/Node.pm
@@ -71,79 +71,68 @@ sub to_sql
     my($self, $hasvals, $not, @joins)=@_;
     $not=0 unless(defined($not));
     my @outjoins=();
+    my $str='';
     # init
     unless(@joins)
     {
 	@outjoins = @joins = ("INNER");
     }
-    my $left=$self->left();
-    my $right=$self->right();
-    return ("", @outjoins) unless($left || $right);
-    my ($leftstr, @leftjoins) = $self->node_to_sql($left, $hasvals, $not, @joins);
-    push(@joins, @leftjoins);
-    push(@outjoins, @leftjoins);
-    my $op=$self->name();
-    if(defined($op) && $self->type() eq "boolean")
+    if($self->type() ne "boolean")
     {
-	# if we are ANDing, add an inner join
-	# also if we are NOTing, but we are looking for a tag *value*
-	if( ($op eq "AND") || ($hasvals && ($op eq "NOT")))
+	my $cnt=scalar(@joins)+1;
+	$str .= "t" . scalar(@joins) . ".id='" . $self->{id} . "'";
+	if($not && !$hasvals)
 	{
-	    # hack - if right child is a NOT, we don't need extra join/brackets
-	    # NOT will do the same and we will end up with an extra one
-	    unless($right && $right->name() && $right->name() eq "NOT")
+	    $str .= " AND fxt" . scalar(@joins) . ".files_id IS NULL";
+	}
+	return ($str, @outjoins);
+    }
+    else
+    {
+	my $left=$self->left();
+	my $right=$self->right();
+	return ("", @outjoins) unless($left || $right);
+	my ($leftstr, @leftjoins) = $left->to_sql($hasvals, $not, @joins) if($left);
+	push(@joins, @leftjoins);
+	push(@outjoins, @leftjoins);
+	my $op=$self->name();
+	if(defined($op) && $self->type() eq "boolean")
+	{
+	    # if we are ANDing, add an inner join
+	    # also if we are NOTing, but we are looking for a tag *value*
+	    if( ($op eq "AND") || ($hasvals && ($op eq "NOT")))
+	    {
+		# hack - if right child is a NOT, we don't need extra join/brackets
+		# NOT will do the same and we will end up with an extra one
+		unless($right && $right->name() && $right->name() eq "NOT")
+		{
+		    push(@joins, "INNER");
+		    push(@outjoins, "INNER");
+		}
+	    }
+	    elsif($op eq "NOT")
 	    {
-		push(@joins, "INNER");
-		push(@outjoins, "INNER");
+		$not=1;
+		push(@joins, "LEFT");
+		push(@outjoins, "LEFT");
+#		print("LEFT: ", $left->print(), "\n") if ($left);
+#		print("RIGHT: ", $right->print(), "\n") if($right);
 	    }
 	}
-	elsif($op eq "NOT")
+	my ($rightstr, @rightjoins) = $right->to_sql($hasvals, $not, @joins) if($right);
+	push(@outjoins, @rightjoins);
+#	print "LEFT (", scalar(@leftjoins), "): $leftstr\n";
+#	print "RIGHT (", scalar(@rightjoins), "): $rightstr\n";
+	my $str=$leftstr;
+	$str .= " $op " if($op && !$not);
+	$str .= $rightstr;
+	if($op || ($left && $right))
 	{
-	    $not=1;
-	    push(@joins, "LEFT");
-	    push(@outjoins, "LEFT");
-#	    print("LEFT: ", $left->print(), "\n") if ($left);
-#	    print("RIGHT: ", $right->print(), "\n") if($right);
+	    $str="(" . $str . ")";
 	}
+#	print "STR: $str\n";
+	return($str, @outjoins);
     }
-    my ($rightstr, @rightjoins) = $self->node_to_sql($right, $hasvals, $not, @joins);
-    push(@outjoins, @rightjoins);
-#    print "LEFT (", scalar(@leftjoins), "): $leftstr\n";
-#    print "RIGHT (", scalar(@rightjoins), "): $rightstr\n";
-    my $str=$leftstr;
-    $str .= " $op " if($op && !$not);
-    $str .= $rightstr;
-    if($op || ($left && $right))
-    {
-	$str="(" . $str . ")";
-    }
-#    print "STR: $str\n";
-    return($str, @outjoins);
-}
-
-sub node_to_sql
-{
-    my($self, $node, $hasvals, $not, @joins)=@_;
-    return ("", ()) unless(defined($node));
-    return $node->to_sql($hasvals, $not, @joins) if($node->type() eq "boolean");
-    my $sql;
-    my $cnt=scalar(@joins)+1;
-    if(defined($node->{parents_id}))
-    {
-	$sql= "(t" . scalar(@joins) . ".parents_id='$node->{parents_id}'";
-	$sql .= " AND t" . scalar(@joins) . ".id='" . $node->{id} . "'";
-    }
-    else
-    {
-	$sql= "(t" . scalar(@joins) .".parents_id=''";
-	$sql .= " AND t" . scalar(@joins) . ".id='" . $node->{id} . "'";
-    }
-    if($not && !$hasvals)
-    {
-	$sql .= " AND fxt" . scalar(@joins) . ".files_id IS NULL";
-    }
-    $sql .= ")";
-    return ($sql, ());
 }
 
 sub used_tags
@@ -156,10 +145,6 @@ sub used_tags
 	push(@used, $self->right()->used_tags()) if($self->right());
 	return(grep { defined; } @used);
     }
-    elsif($self->parents_id())
-    {
-	return([ $self->parents_id(), $self->id() ]);
-    }
     return $self->id();
 }