* Subtitle::MSub : update

lib/Subtitle/MSub.pm

@@ -2,9 +2,10 @@ package Subtitle::MSub;
 
 use strict;
 use warnings;
-use feature qw(switch);
 use utf8;
 
+use Subtitle::Utils qw(:string);
+
 use base 'Subtitle::BASE';
 
 sub new {
@@ -30,11 +31,11 @@ sub parse {
   my $linenum = 0;
   my $event;
 
-  foreach my $line (@$lines) {
+  foreach my $line (@{ $lines }) {
     $linenum++;
-    $line = $self->chomp($line);
+    chomp_all($line);
-    $line = $self->trim($line);
+    trim($line);
-    next unless ($line);
+    next unless $line;
     my ($start, $end, $rest) = ($line =~ m/{(\d+)}\s*{(\d+)}\s*(.+)/o);
     # expected: garbage
     unless ($start and $end and $rest) {
@@ -42,7 +43,7 @@ sub parse {
       next;
     }
     # expected: valid line
-    # special case - set fps
+    # special case - '{1}{1}XX.YY' line sets fps
     if ($start == 1 and $end == 1) {
       my ($fps) = ($rest =~ m/(\d+(?:\.\d+))/o);
       unless ($fps) {
@@ -50,17 +51,18 @@ sub parse {
         next;
       }
       if ($fps and $self->{fps}) {
-        $self->log(warn => "Found fps line at $linenum, but fps already set before");
+        $self->log(warn => "Found fps line at $linenum, but fps already set by user");
         next;
       }
       $self->log(debug => "Set fps to $fps and line $linenum");
       $self->{fps} = $fps;
       next;
     }
+    trim($rest);
     $rest =~ s/\|/$self->{eol}/og;
     my $event = $self->new_event;
     $event->{timing} = [$start, $end];
-    $event->{text}   = $self->trim($rest);
+    $event->{text}   = $rest;
     push @{ $self->{events} }, $event;
     undef $event;
   }
@@ -79,3 +81,33 @@ sub parse {
 }
 
 1;
+
+=pod
+
+=head1 NAME
+
+Subtitle::MSub -- micsrosub subtitle format
+
+=head1 METHODS
+
+=head2 C<new>
+
+  my $msub = Subtitle::MSub->new(%opts);
+
+Creates new object, takes list of options as argument.
+Recognized keys are:
+
+* debug -- write debug messages to log (default: 0)
+* eol   -- replace "|" symbol within subtitle text with this chars (default: "\n")
+* fps   -- sets FPS for subtitle (default: not set, try detect from file, then use default)
+* default_fps -- FPS for subtitle, if not found in file, and not set by user (default: 25.0)
+* convert_timing -- convert frame numbers to seconds (default: 1)
+
+=head2 C<parse>
+
+  my $events_count = $msub->parse(\@lines);
+
+Parse subtitle from array of lines.
+Returns parsed events count on success, -1 on error
+
+=cut