| 1 |
=head1 NAME |
| 2 |
|
| 3 |
Convert::CD::TOCFile - base class to represent TOC files. |
| 4 |
|
| 5 |
=head1 SYNOPSIS |
| 6 |
|
| 7 |
use Convert::CD::TOCFile; |
| 8 |
|
| 9 |
# to be done |
| 10 |
|
| 11 |
=head1 DESCRIPTION |
| 12 |
|
| 13 |
A TOCFile object is used to represent file-format-specific information |
| 14 |
about an image, such as image or track filenames and read/write |
| 15 |
functionality for toc files. |
| 16 |
|
| 17 |
=head2 Convert:CD::TOCFile METHODS |
| 18 |
|
| 19 |
=over 4 |
| 20 |
|
| 21 |
=cut |
| 22 |
|
| 23 |
package Convert::CD::TOCFile; |
| 24 |
|
| 25 |
$VERSION = 0.01; |
| 26 |
|
| 27 |
use File::Spec; |
| 28 |
use Carp; |
| 29 |
|
| 30 |
use Convert::CD; |
| 31 |
|
| 32 |
use base Convert::CD::TOCFile; |
| 33 |
|
| 34 |
=item new param => value... |
| 35 |
|
| 36 |
Create a new Convert::CD::Cue object. |
| 37 |
|
| 38 |
Parameters: |
| 39 |
|
| 40 |
path the base image filename |
| 41 |
|
| 42 |
=cut |
| 43 |
|
| 44 |
sub new { |
| 45 |
my $class = shift; |
| 46 |
my $self = bless { @_, }, $class; |
| 47 |
|
| 48 |
$self; |
| 49 |
} |
| 50 |
|
| 51 |
=item $toc->find_tocfile suffixes.. |
| 52 |
|
| 53 |
Try to find a tocfile by probing the given suffixes. |
| 54 |
|
| 55 |
=cut |
| 56 |
|
| 57 |
sub find_tocfile { |
| 58 |
my ($self, @ext) = @_; |
| 59 |
|
| 60 |
my $stem = $self->{path}; |
| 61 |
|
| 62 |
$stem .= s/\\.\S{2,4}$//; |
| 63 |
|
| 64 |
for (@ext) { |
| 65 |
return "$stem.$_" if -f "$stem.$_"; |
| 66 |
} |
| 67 |
|
| 68 |
(); |
| 69 |
} |
| 70 |
|
| 71 |
=item $cd = $toc->read |
| 72 |
|
| 73 |
Read the TOC file, returns a new Convert::CD object. |
| 74 |
|
| 75 |
=item $toc->write ($cd) |
| 76 |
|
| 77 |
Write the TOC File using the information in the given Convert::CD object. |
| 78 |
|
| 79 |
=cut |
| 80 |
|
| 81 |
sub read { |
| 82 |
my ($self) = @_; |
| 83 |
|
| 84 |
my $cd = new Convert::CD path => $self->{path} |
| 85 |
or croak "unable to create a new Convert::CD object"; |
| 86 |
|
| 87 |
$self->_read ($cd); |
| 88 |
} |
| 89 |
|
| 90 |
sub write { |
| 91 |
my ($self, $cd) = @_; |
| 92 |
|
| 93 |
$self->_write ($cd); |
| 94 |
} |
| 95 |
|
| 96 |
# abstract methods |
| 97 |
sub _read { |
| 98 |
my ($self, $cd) = @_; |
| 99 |
|
| 100 |
croak sprintf "reading %s toc files is not supported", ref $self; |
| 101 |
} |
| 102 |
|
| 103 |
sub _write { |
| 104 |
my ($self, $cd) = @_; |
| 105 |
|
| 106 |
croak sprintf "writing %s toc files is not supported", ref $self; |
| 107 |
} |
| 108 |
|
| 109 |
1; |
| 110 |
|
| 111 |
=back |
| 112 |
|
| 113 |
=head1 AUTHOR |
| 114 |
|
| 115 |
Marc Lehmann <pcg@goof.com> |
| 116 |
|
| 117 |
=cut |
| 118 |
|
