use strict;
use warnings;
-use feature 'switch';
use ID3FS::PathElement::Artist;
use ID3FS::PathElement::Album;
use ID3FS::PathElement::Boolean;
use ID3FS::PathElement::Tagval;
our ($STATE_INVALID, $STATE_ROOT, $STATE_TAG, $STATE_TAGVAL,
- $STATE_BOOLEAN, $STATE_ARTISTS, $STATE_ALBUMS, $STATE_TRACKLIST,
- $STATE_FILE)=(0..9);
+ $STATE_BOOLEAN, $STATE_ALBUMS, $STATE_TRACKLIST,
+ $STATE_FILE)=(0..7);
sub new
{
$self->{db}=shift;
$self->{path}=shift;
$self->parse();
- print "STATE: ", $self->state(), "\n";
+# print "STATE: ", $self->state(), "\n";
return $self;
}
sub isdir
{
my($self)=@_;
- if(($self->state() eq $STATE_FILE) ||
- ($self->state() eq $STATE_INVALID))
+ if(($self->state() == $STATE_FILE) ||
+ ($self->state() == $STATE_INVALID))
{
return 0;
}
return 1;
}
+sub isfile
+{
+ my($self)=@_;
+ return 1 if($self->state() == $STATE_FILE);
+ return 0;
+}
+
sub isvalid
{
my($self)=@_;
sub dest
{
- my($self)=@_;
+ my($self, $mountpoint)=@_;
if($self->state() == $STATE_FILE)
{
- return $self->{db}->filename(@{$self->{elements}});
+ return $self->{db}->filename($mountpoint, @{$self->{elements}});
}
return "ERROR"; #should never happen?
}
{
my($self)=@_;
my @dents=();
- given($self->state())
+ my $state=$self->state();
+# print "DIRENTS: STATE: $state\n";
+ if($state==$STATE_TAG || $state==$STATE_TAGVAL)
{
- when($STATE_TAG)
- {
- @dents=qw(AND ARTISTS ALBUMS TRACKS);
- }
- when($STATE_BOOLEAN)
- {
- @dents=$self->{db}->tags(@{$self->{elements}});
- }
- when($STATE_ROOT)
- {
- @dents=("ALL", $self->{db}->tags(@{$self->{elements}}));
- }
- when($STATE_ARTISTS)
+ my $tag=$self->{elements}->[$#{$self->{elements}}];
+ if($state==$STATE_TAG &&
+ defined($tag) &&
+ ref($tag) eq "ID3FS::PathElement::Tag" &&
+ $self->{db}->tag_has_values($tag->{id}))
{
- @dents=$self->{db}->artists(@{$self->{elements}});
+ @dents=$self->{db}->tag_values($tag->{id});
}
- when($STATE_ALBUMS)
+ else
{
- @dents=$self->{db}->albums(@{$self->{elements}});
+ @dents=(qw(AND OR TRACKS NOARTIST),
+ $self->{db}->artists(@{$self->{elements}}));
}
- when($STATE_TRACKLIST)
- {
- @dents=$self->{db}->tracks(@{$self->{elements}});
- }
- default
+ }
+ elsif($state==$STATE_BOOLEAN)
+ {
+ my $parent=$self->{elements}->[$#{$self->{elements}}];
+ unless(defined($parent) &&
+ ref($parent) eq "ID3FS::PathElement::Boolean" &&
+ $parent->{name} eq "NOT")
{
- print "DIRENTS: UNHANDLED STATE: $_\n";
+ push(@dents, "NOT");
}
+ push(@dents, $self->{db}->tags(@{$self->{elements}}));
+ }
+ elsif($state==$STATE_ROOT)
+ {
+ @dents=(qw(ALL NOT), $self->{db}->tags(@{$self->{elements}}));
+ }
+ elsif($state==$STATE_ALBUMS)
+ {
+ @dents=(qw(TRACKS NOALBUM),$self->{db}->albums(@{$self->{elements}}));
+ }
+ elsif($state==$STATE_TRACKLIST)
+ {
+ @dents=$self->{db}->tracks(@{$self->{elements}});
+ }
+ else
+ {
+ print "DIRENTS: UNHANDLED STATE: $state\n";
}
return(@dents);
}
my($self)=@_;
@{$self->{components}}=split(/\//, $self->{path});
shift @{$self->{components}}; # drop empty field before leading /
- print "PATH: $self->{path}\n";
-# print "COMPONENTS: ", join(' | ', @{$self->{components}}), "\n";
+# print "PATH: $self->{path}\n";
$self->state($STATE_ROOT);
return if($self->{path} eq "/");
my @parts=@{$self->{components}};
$self->{elements}=[];
while(my $name=shift @parts)
{
- print "NAME: $name\n";
- given($self->state())
+# print "NAME: $name\n";
+ my $state=$self->state();
+ if($state==$STATE_INVALID)
+ {
+# print "SM: INVALID: $name\n";
+ return;
+ }
+ elsif($state==$STATE_ROOT)
{
- when($STATE_INVALID)
+# print "SM: ROOT: $name\n";
+ if($name eq "ALL")
{
- print "SM: INVALID: $name\n";
- return;
+ $self->state($STATE_TAG);
}
- when($STATE_ROOT)
+ elsif($name eq "NOT")
{
- print "SM: ROOT: $name\n";
- if($name eq "ALL")
- {
- $self->state($STATE_ARTISTS);
- }
- else
- {
- $tag=ID3FS::PathElement::Tag->new($self->{db}, $name);
- if($tag)
- {
- push(@{$self->{elements}}, $tag);
- $self->state($STATE_TAG);
- }
- else
- {
- $self->state($STATE_INVALID);
- }
- }
- }
- when($STATE_TAG)
- {
- print "SM: TAG: $name\n";
- given($name)
- {
- when("AND")
- {
- $self->state($STATE_BOOLEAN);
-# push(@{$self->{elements}}, ID3FS::PathElement::Boolean->new($name));
- }
- when("ARTISTS")
- {
- $self->state($STATE_ARTISTS);
- }
- when("ALBUMS")
- {
- $self->state($STATE_ALBUMS);
- }
- when("TRACKS")
- {
- $self->state($STATE_TRACKLIST);
- }
-
-# when("OR") { ; }
-# when("NOT") { ; }
- default
- {
- $self->state($STATE_INVALID);
- }
- }
+ push(@{$self->{elements}}, ID3FS::PathElement::Boolean->new($name));
+ $self->state($STATE_BOOLEAN);
}
-
- when(255) #FIXME - dead code
+ else
{
- print "SM: WANTMORE: $name\n";
$tag=ID3FS::PathElement::Tag->new($self->{db}, $name);
if($tag)
{
push(@{$self->{elements}}, $tag);
-# $self->state($STATE_TAG);
+ $self->state($STATE_TAG);
}
else
{
$self->state($STATE_INVALID);
}
- my @valid_tagvals=$self->{db}->tag_values($tag);
- print "TAGVALUES: $name: ", join(', ', @valid_tagvals), "\n";
- if(@valid_tagvals)
+ }
+ }
+ elsif($state==$STATE_TAG || $state==$STATE_TAGVAL)
+ {
+# print "SM: TAG/TAGVAL($state): $name\n";
+ my $tag=$self->{elements}->[$#{$self->{elements}}];
+ if($state==$STATE_TAG &&
+ defined($tag) &&
+ ref($tag) eq "ID3FS::PathElement::Tag" &&
+ $self->{db}->tag_has_values($tag->{id}))
+ {
+ my $tagval=ID3FS::PathElement::Tagval->new($name);
+ if(defined($tagval))
{
- if(grep { $name eq $_; } @valid_tagvals)
- {
- print "TAGVAL VALID\n";
- $self->state($STATE_TAGVAL);
- push(@{$self->{elements}}, ID3FS::PathElement::Tagval($name));
- }
- else
- {
- print "ERROR: unknown tagval: $tagval\n";
- $self->state($STATE_INVALID);
- }
+ $self->state($STATE_TAGVAL);
+ # stay in tag state
+ push(@{$self->{elements}}, $tagval);
}
else
{
$self->state($STATE_INVALID);
}
}
- when($STATE_TAGVAL)
+ elsif($name eq "TRACKS")
{
- print "SM: TAGVAL: $name\n";
+ $self->state($STATE_TRACKLIST);
}
- when($STATE_BOOLEAN)
+ elsif($name eq "NOARTIST")
{
- print "SM: BOOLEAN: $name\n";
- my $tag=ID3FS::PathElement::Tag->new($self->{db}, $name);
- if($tag)
- {
- push(@{$self->{elements}}, $tag);
- $self->state($STATE_TAG);
- }
- else
- {
- $self->state($STATE_INVALID);
- }
+ $self->state($STATE_TRACKLIST);
+ }
+ elsif($name eq "AND")
+ {
+ $self->state($STATE_BOOLEAN);
+ push(@{$self->{elements}}, ID3FS::PathElement::Boolean->new($name));
+ }
+ elsif($name eq "OR")
+ {
+ $self->state($STATE_BOOLEAN);
+ push(@{$self->{elements}}, ID3FS::PathElement::Boolean->new($name));
}
- when($STATE_ARTISTS)
+ else
{
- print "SM: ARTIST: $name\n";
my $artist=ID3FS::PathElement::Artist->new($self->{db}, $name);
- push(@{$self->{elements}}, $tag);
if($artist)
{
push(@{$self->{elements}}, $artist);
$self->state($STATE_INVALID);
}
}
- when($STATE_ALBUMS)
+ }
+ elsif($state==$STATE_BOOLEAN)
+ {
+# print "SM: BOOLEAN: $name\n";
+ my $parent=$self->{elements}->[$#{$self->{elements}}];
+ my $allownot=1;
+ if(defined($parent) &&
+ ref($parent) eq "ID3FS::PathElement::Boolean" &&
+ $parent->{name} eq "NOT")
{
- print "SM: ALBUM: $name\n";
- my $album=ID3FS::PathElement::Album->new($self->{db}, $name);
- push(@{$self->{elements}}, $album);
- if($album)
+ $allownot=0;
+ }
+ if($allownot && $name eq "NOT")
+ {
+ $self->state($STATE_BOOLEAN);
+ push(@{$self->{elements}}, ID3FS::PathElement::Boolean->new($name));
+ }
+ else
+ {
+ my $tag=ID3FS::PathElement::Tag->new($self->{db}, $name);
+ if($tag)
{
- push(@{$self->{elements}}, $album);
- $self->state($STATE_TRACKLIST);
+ push(@{$self->{elements}}, $tag);
+ $self->state($STATE_TAG);
}
else
{
$self->state($STATE_INVALID);
}
}
- when($STATE_TRACKLIST)
+ }
+ elsif($state==$STATE_ALBUMS)
+ {
+# print "SM: ALBUM: $name\n";
+ if($name eq "TRACKS")
{
- print "SM: TRACKS: $name\n";
- my $track=ID3FS::PathElement::File->new($self->{db}, $name);
- push(@{$self->{elements}}, $track);
- if($track)
+ $self->state($STATE_TRACKLIST);
+ }
+ elsif($name eq "NOALBUM")
+ {
+ $self->state($STATE_TRACKLIST);
+ }
+ else
+ {
+ my $album=ID3FS::PathElement::Album->new($self->{db}, $name);
+ if($album)
{
- push(@{$self->{elements}}, $track);
- $self->state($STATE_FILE);
+ push(@{$self->{elements}}, $album);
+ $self->state($STATE_TRACKLIST);
}
else
{
$self->state($STATE_INVALID);
}
}
- when($STATE_FILE)
+ }
+ elsif($state==$STATE_TRACKLIST)
+ {
+# print "SM: TRACKLIST: $name\n";
+ my $track=ID3FS::PathElement::File->new($self->{db}, $name);
+ if($track)
{
- print "SM: FILE: $name\n";
- # Can't have anything after a filename
- $self->state($STATE_INVALID);
+ push(@{$self->{elements}}, $track);
+ $self->state($STATE_FILE);
}
- default
+ else
{
- print "SM: ERROR: UNKNOWN STATE: $self->{state}\n";
$self->state($STATE_INVALID);
}
}
+ elsif($state==$STATE_FILE)
+ {
+# print "SM: FILE: $name\n";
+ # Can't have anything after a filename
+ $self->state($STATE_INVALID);
+ }
+ else
+ {
+ print "SM: ERROR: UNKNOWN STATE: $self->{state}\n";
+ $self->state($STATE_INVALID);
+ }
}
}
projects / id3fs.git / blobdiff