* Subtitle::SSA : update

lib/Subtitle/SSA.pm

@@ -2,9 +2,10 @@ package Subtitle::SSA;
 
 use strict;
 use warnings;
-use feature qw(switch);
 use utf8;
 
+use Subtitle::Utils qw(:string :timing);
+
 use base 'Subtitle::BASE';
 
 use constant SSA_STYLE_FMT => [qw(Name Fontname Fontsize PrimaryColour SecondaryColour
@@ -107,7 +108,7 @@ sub parse_event {
   }
   foreach my $key (qw(start end)) {
     next unless $event->{$key};
-    $event->{$key} = $self->parse_timing($event->{$key});
+    $event->{$key} = parse_timing($event->{$key});
   }
   $event->{marked} =~ s/^Marked=\s*//oi
     if ($self->{type} eq 'ssa');
@@ -125,27 +126,26 @@ sub parse {
 
   foreach my $line (@$lines) {
     $linenum++;
-    $line = $self->chomp($line);
-    $line = $self->trim($line);
+    chomp_all($line);
+    trim($line);
     next unless $line;
     study $line;
 
     # check section switch
     if ($line =~ m/^\s*\[(.+)\]\s*/o) {
       my $name = $1;
-      given ($name) {
-        when (m/script\s+info/oi) { $section = "header"; }
-        when (m/events/oi)        { $section = "events"; }
-        when (m/v4(\+)?\s+styles/oi) {
-          $section = "styles";
-          unless ($self->{type}) {
-            $self->{type} = ($1) ? 'ass' : 'ssa';
-            $self->log(warn => "Set type to $self->{type} because of $linenum (fallback mode)");
-          }
-        }
-        default {
-          $self->log(debug => "Unknown section at line $linenum: $line");
+      if ($name =~ m{script \s+ info}oix) {
+        $section = 'header';
+      } elsif ($name =~ m{events}oi) {
+        $section = 'events';
+      } elsif ($name =~ m{v4(\+)? \s+ styles}oix) {
+        $section = 'styles';
+        unless ($self->{type}) {
+          $self->{type} = ($1) ? 'ass' : 'ssa';
+          $self->log(warn => "Set type to $self->{type} because of $linenum (fallback mode)");
         }
+      } else {
+        $self->log(debug => "Unknown section at line $linenum: $line");
       }
       next;
     }
@@ -209,7 +209,7 @@ sub build {
   my $out = "[Script Info]\n";
 
   # headers
-  foreach my $h (sort keys($self->{headers})) {
+  foreach my $h (sort keys(%{ $self->{headers} })) {
     $out .= sprintf "%s: %s\n", $h, $self->{headers}->{$h};
   }
   $out .= "\n";
@@ -236,10 +236,13 @@ sub build {
     $out .= sprintf "Format: %s\n", join(', ' => @{ $self->SSA_EVENT_FMT });
   }
   @fields = @{ $self->{event_fmt} };
+  my ($hrs, $min, $sec, $msec);
   foreach my $e (@{ $self->{events} }) {
     my %event = %{$e};
-    $event{start} = $self->build_timing($event{start});
-    $event{end}   = $self->build_timing($event{end});
+    ($hrs, $min, $sec, $msec) = make_timing($e->{start});
+    $event{start} = sprintf $self->{timing_fmt}, $hrs, $min, $sec, int($msec / 10);
+    ($hrs, $min, $sec, $msec) = make_timing($e->{end});
+    $event{end}   = sprintf $self->{timing_fmt}, $hrs, $min, $sec, int($msec / 10);
     $event{marked} =~ s/^/Marked=/o if $self->{type} eq 'ssa';
     $out .= sprintf "%s: %s\n", ucfirst($e->{type}), join(',' => @event{@fields});
   }