+ Subtitle::SSA::Record : extract base class for style & event

lib/Subtitle/SSA/Record.pm

@@ -0,0 +1,50 @@
+package Subtitle::SSA::Record;
+
+use strict;
+use warnings;
+use utf8;
+
+use overload => (
+  '""' => \&to_string,
+);
+
+# options:
+#  * version - 'ssa' for v4 or 'ass' for v4+
+sub new {
+  my ($class, %opts) = @_;
+  my $self = {
+    _vers => 'ass',
+  };
+  bless($self, $class);
+
+  if ($opts{version} and $opts{version} =~ m{^(ass|ssa)$}oi) {
+    $self->{_vers} = lc($opts{version});
+  }
+
+  my @fields = $self->fields();
+  foreach my $field (@fields) {
+    $self->{$field} = ($opts{defaults})
+      ? $FIELDS{$field}->{value}
+      : undef;
+  }
+
+  return $self;
+}
+
+sub fields {
+  my ($self) = @_;
+  return ($self->{_vers} eq 'ssa')
+    ? @FIELDS_SSA
+    : @FIELDS_ASS;
+}
+
+sub set {
+  my ($self, $opt, $value) = @_;
+  return unless $opt;
+  $opt = lc($opt);
+  return unless exists $self->{$opt};
+  $self->{$opt} = $value;
+  return 1;
+}
+
+1;

lib/Subtitle/SSA/Style.pm

@@ -4,9 +4,7 @@ use strict;
 use warnings;
 use utf8;
 
-use overload => (
-  '""' => \&to_string,
-);
+use base 'Subtitle::SSA::Record';
 
 my @FIELDS_SSA = qw(name fontname fontsize primarycolour secondarycolour tertiarycolour backcolour bold italic borderstyle outline shadow alignment marginl marginr marginv alphalevel encoding);
 my @FIELDS_ASS = qw(name fontname fontsize primarycolour secondarycolour outlinecolour backcolour bold italic underline strikeout scalex scaley spacing angle borderstyle outline shadow alignment marginl marginr marginv encoding);
@@ -45,45 +43,6 @@ my %FIELDS = (
   encoding          => { type => 'd', value => 204, name => 'Encoding' },
 );
 
-# options:
-#  * version - 'ssa' for v4 or 'ass' for v4+
-sub new {
-  my ($class, %opts) = @_;
-  my $self = {
-    _vers => 'ass',
-  };
-  bless($self, $class);
-
-  if ($opts{version} and $opts{version} =~ m{^(ass|ssa)$}oi) {
-    $self->{_vers} = lc($opts{version});
-  }
-
-  my @fields = $self->fields();
-  foreach my $field (@fields) {
-    $self->{$field} = ($opts{defaults})
-      ? $FIELDS{$field}->{value}
-      : undef;
-  }
-
-  return $self;
-}
-
-sub fields {
-  my ($self) = @_;
-  return ($self->{_vers} eq 'ssa')
-    ? @FIELDS_SSA
-    : @FIELDS_ASS;
-}
-
-sub set {
-  my ($self, $opt, $value) = @_;
-  return unless $opt;
-  $opt = lc($opt);
-  return unless exists $self->{$opt};
-  $self->{$opt} = $value;
-  return 1;
-}
-
 sub parse {
   my ($self, $fields, $line) = @_;