X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2FID3FS%2FPath.pm;h=86d469d536954c7a28608428179b2b2b4cb69abc;hb=7d2f654d5e0ac738b68ac2e9af0dffcc65eb7b73;hp=dc5ea7e0d58b8f00f3d5edf3fb0558a75f62e9f2;hpb=e4fb6406212b7adb92d5963ae1bc156f0d43e46d;p=id3fs.git

diff --git a/lib/ID3FS/Path.pm b/lib/ID3FS/Path.pm
index dc5ea7e..86d469d 100644
--- a/lib/ID3FS/Path.pm
+++ b/lib/ID3FS/Path.pm
@@ -99,7 +99,8 @@ sub dirents
     }
     elsif($state==$STATE_TAG || $state==$STATE_TAGVAL)
     {
-	if($state==$STATE_TAG && $self->at("tag") &&
+	my $tail=$self->tail();
+	if($state==$STATE_TAG && $self->is($TYPE_TAG, $tail) &&
 	   $self->{db}->tag_has_values($self->tail()->id()))
 	{
 	    @dents=$self->tags();
@@ -116,7 +117,7 @@ sub dirents
     elsif($state==$STATE_BOOLEAN)
     {
 	my $parent=$self->tail();
-	unless($self->is("boolean", $parent) &&
+	unless($self->is($TYPE_BOOL, $parent) &&
 	       $parent->{name} eq "NOT")
 	{
 	    @dents=("NOT");
@@ -142,6 +143,7 @@ sub dirents
     return(\@dents, \@fents);
 }
 
+# State Machine Of Doom
 sub parse
 {
     my($self)=@_;
@@ -176,12 +178,12 @@ sub parse
 	    elsif($name eq "NOT")
 	    {
 		$root_not=1;
-	        push(@{$self->{elements}}, ID3FS::Path::Node->new($self->{db}, "boolean", $name));
+	        push(@{$self->{elements}}, ID3FS::Path::Node->new($self->{db}, $TYPE_BOOL, $name));
 		$self->state($STATE_BOOLEAN);
 	    }
 	    else
 	    {
-		$tag=ID3FS::Path::Node->new($self->{db},"tag", $name);
+		$tag=ID3FS::Path::Node->new($self->{db}, $TYPE_TAG, $name);
 		if($tag)
 		{
 		    push(@{$self->{elements}}, $tag);
@@ -198,11 +200,11 @@ sub parse
 	{
 	    my $tag=$self->tail();
 #	    print "SM: TAG/TAGVAL($state): $name\n";
-	    if($state==$STATE_TAG && $self->is("tag", $tag) &&
+	    if($state==$STATE_TAG && $self->is($TYPE_TAG, $tag) &&
 	       $self->{db}->tag_has_values($tag->id()))
 	    {
 #		print "Parsing: parent: $tag->id()\n";
-		my $tagval=ID3FS::Path::Node->new($self->{db}, "tag", $name, $tag->id());
+		my $tagval=ID3FS::Path::Node->new($self->{db}, $TYPE_TAG, $name, $tag->id());
 		if(defined($tagval))
 		{
 		    $self->state($STATE_TAGVAL);
@@ -225,16 +227,16 @@ sub parse
 	    elsif($name eq "AND")
 	    {
 		$self->state($STATE_BOOLEAN);
-	        push(@{$self->{elements}}, ID3FS::Path::Node->new($self->{db}, "boolean", $name));
+	        push(@{$self->{elements}}, ID3FS::Path::Node->new($self->{db}, $TYPE_BOOL, $name));
 	    }
 	    elsif($name eq "OR")
 	    {
 		$self->state($STATE_BOOLEAN);
-	        push(@{$self->{elements}}, ID3FS::Path::Node->new($self->{db}, "boolean", $name));
+	        push(@{$self->{elements}}, ID3FS::Path::Node->new($self->{db}, $TYPE_BOOL, $name));
 	    }
 	    else
 	    {
-		my $artist=ID3FS::Path::Node->new($self->{db}, "artist", $name);
+		my $artist=ID3FS::Path::Node->new($self->{db}, $TYPE_ARTIST, $name);
 		if($artist)
 		{
 		    push(@{$self->{elements}}, $artist);
@@ -251,7 +253,7 @@ sub parse
 #	    print "SM: BOOLEAN: $name\n";
 	    my $parent=$self->tail();
 	    my $allownot=1;
-	    if($self->is("boolean", $parent) &&
+	    if($self->is($TYPE_BOOL, $parent) &&
 	       $parent->{name} eq "NOT")
 	    {
 		$allownot=0;
@@ -259,11 +261,11 @@ sub parse
 	    if($allownot && $name eq "NOT")
 	    {
 		$self->state($STATE_BOOLEAN);
-	        push(@{$self->{elements}}, ID3FS::Path::Node->new($self->{db}, "boolean", $name));
+	        push(@{$self->{elements}}, ID3FS::Path::Node->new($self->{db}, $TYPE_BOOL, $name));
 	    }
 	    else
 	    {
-		my $tag=ID3FS::Path::Node->new($self->{db}, "tag", $name);
+		my $tag=ID3FS::Path::Node->new($self->{db}, $TYPE_TAG, $name);
 		if($tag)
 		{
 		    push(@{$self->{elements}}, $tag);
@@ -289,7 +291,7 @@ sub parse
 	    }
 	    else
 	    {
-		my $album=ID3FS::Path::Node->new($self->{db}, "album", $name);
+		my $album=ID3FS::Path::Node->new($self->{db}, $TYPE_ALBUM, $name);
 		if($album)
 		{
 		    push(@{$self->{elements}}, $album);
@@ -304,7 +306,7 @@ sub parse
 	elsif($state==$STATE_TRACKLIST)
 	{
 #	    print "SM: TRACKLIST: $name\n";
-	    my $track=ID3FS::Path::Node->new($self->{db}, "file", $name);
+	    my $track=ID3FS::Path::Node->new($self->{db}, $TYPE_FILE, $name);
 	    if($track)
 	    {
 		push(@{$self->{elements}}, $track);
@@ -333,7 +335,7 @@ sub parse
 	    }
 	    else
 	    {
-		my $artist=ID3FS::Path::Node->new($self->{db}, "artist", $name);
+		my $artist=ID3FS::Path::Node->new($self->{db}, $TYPE_ARTIST, $name);
 		if($artist)
 		{
 		    push(@{$self->{elements}}, $artist);
@@ -354,7 +356,7 @@ sub parse
 
     # remove trailing boolean
     my @elements=@{$self->{elements}};
-    while(@elements && $self->is("boolean", $elements[$#elements]))
+    while(@elements && $self->is($TYPE_BOOL, $elements[$#elements]))
     {
 	pop @elements;
     }
@@ -388,7 +390,7 @@ sub elements_to_tree
     return undef unless(@$elements);
     my ($left, $right, $op)=(undef, undef, undef);
     my $thing=pop @$elements;
-    if($self->is("boolean", $thing))
+    if($self->is($TYPE_BOOL, $thing))
     {
 	$right=$self->elements_to_tree($elements);
 	if($thing->{name} ne "NOT")
@@ -410,16 +412,16 @@ sub sort_elements
 #    print "INPUT: ", join(', ', map { $_->{name}; } @input), "\n";
     while(my $thing = shift @input)
     {
-	if($self->is("tag", $thing))
+	if($self->is($TYPE_TAG, $thing))
 	{
 	    # Handle tag values by dropping parent
-	    if(@input && $self->is("tag", $input[0]))
+	    if(@input && $self->is($TYPE_TAG, $input[0]))
 	    {
 		$thing=shift @input;
 	    }
 	    push(@output, $thing);
 	}
-	elsif($self->is("boolean", $thing))
+	elsif($self->is($TYPE_BOOL, $thing))
 	{
 	    # bool
 	    while(@opstack &&
@@ -449,7 +451,7 @@ sub expecting_values
 {
     my($self)=@_;
     my $tail=$self->tail();
-    if($self->is("tag", $tail))
+    if($self->is($TYPE_TAG, $tail))
     {
 	return($self->{db}->tag_has_values($tail->id()));
     }
@@ -459,7 +461,7 @@ sub trailing_tag_id
 {
     my($self)=@_;
     my $tail=$self->tail();
-    if($self->is("tag", $tail))
+    if($self->is($TYPE_TAG, $tail))
     {
 	return($tail->id());
     }
@@ -470,7 +472,7 @@ sub trailing_tag_parent
 {
     my($self)=@_;
     my $tail=$self->tail();
-    if($self->is("tag", $tail))
+    if($self->is($TYPE_TAG, $tail))
     {
 	return($tail->{parents_id});
     }
@@ -483,18 +485,12 @@ sub tail
     return($self->{elements}->[$#{$self->{elements}}]);
 }
 
-sub at
-{
-    my($self, $type)=@_;
-    return($self->is($type, $self->tail()));
-}
-
 sub is
 {
     my($self, $type, $thing)=@_;
     return 0 unless($thing);
     return 0 unless($thing->type());
-    return 1 if($type eq $thing->type());
+    return 1 if($type == $thing->type());
     return 0;
 }
 
@@ -589,7 +585,7 @@ sub albums
     my($self)=@_;
     my @ids=();
     my $tail=$self->tail();
-    if($self->is("artist", $tail))
+    if($self->is($TYPE_ARTIST, $tail))
     {
 	return $self->artist_albums($tail->id());
     }
@@ -649,15 +645,15 @@ sub tracks
 {
     my($self)=@_;
     my $tail=$self->tail();
-    if($self->is("artist", $tail))
+    if($self->is($TYPE_ARTIST, $tail))
     {
 	return $self->artist_tracks($tail->id());
     }
-    elsif($self->is("album", $tail))
+    elsif($self->is($TYPE_ALBUM, $tail))
     {
 	my $artist_id=0;
 	my $artist=$self->tail_parent();
-	if($self->is("artist", $artist))
+	if($self->is($TYPE_ARTIST, $artist))
 	{
 	    # should always happen
 	    $artist_id=$artist->id();
@@ -681,7 +677,7 @@ sub filename
 {
     my($self, $mountpoint)=@_;
     my $tail=$self->tail();
-    if($self->is("file", $tail))
+    if($self->is($TYPE_FILE, $tail))
     {
 	my $id=$tail->id();
 	my $sql=("SELECT paths.name, files.name FROM files\n" .
@@ -801,12 +797,12 @@ sub in_or
     my($self)=@_;
     my $tail=$self->tail();
     return 0 unless($tail);
-    return 0 unless($tail->type() eq "boolean");
+    return 0 unless($tail->type() == $TYPE_BOOL);
     return 1 if($tail->name() eq "OR");
     return 0 unless($tail->name() eq "NOT");
     my $parent=$self->tail_parent();
     return 0 unless($parent);
-    return 0 unless($parent->type() eq "boolean");
+    return 0 unless($parent->type() == $TYPE_BOOL);
     return 1 if($parent->name() eq "OR");
     return 0;
 }