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* Subtitle::SRT : update

master
Alex 'AdUser' Z 9 years ago
parent
commit
05aaf18b32
  1. 47
      lib/Subtitle/SRT.pm

47
lib/Subtitle/SRT.pm

@ -2,9 +2,10 @@ package Subtitle::SRT;
use strict;
use warnings;
use feature qw(switch);
use utf8;
use Subtitle::Utils qw(:string :timing);
use base 'Subtitle::BASE';
sub new {
@ -15,7 +16,7 @@ sub new {
%args,
events => [],
log => [],
timing_fmt => "%02d:%02d:%02d,%s",
timing_fmt => "%02d:%02d:%02d,%03d",
};
return bless($self, $class);
@ -28,13 +29,14 @@ sub parse {
my $linenum = 0;
my $event;
foreach my $line (@$lines) {
foreach my $line (@{ $lines }) {
$linenum++;
$line = $self->chomp($line);
chomp_all($line);
# expected: event id
if ($line and not $event) {
$event = $self->new_event;
$event->{id} = $self->trim($line);
trim($line);
$event->{id} = $line;
$self->log(debug => "New event with id: $event->{id}");
next;
}
@ -47,16 +49,18 @@ sub parse {
$self->log(warn => "Expected timing but found `$line` at $linenum, skipped");
next;
}
unless (defined ($timing->[0] = $self->parse_timing($start))) {
$timing->[0] = parse_timing($start);
unless ($timing->[0] >= 0) {
$self->log(warn => "Can't parse timing at line $linenum: $start");
next;
}
unless (defined ($timing->[1] = $self->parse_timing($end))) {
$timing->[1] = parse_timing($end);
unless ($timing->[1] >= 0) {
$self->log(warn => "Can't parse timing at line $linenum: $end");
next;
}
$event->{timing} = $timing;
$rest = $self->trim($rest);
trim($rest);
next unless $rest;
# extension: timing
# example: X1:050 X2:669 Y1:234 Y2:436
@ -81,8 +85,9 @@ sub parse {
$rest = $1;
foreach my $token (split(/\s*,\s*/, $rest)) {
next unless $token =~ m/^(\S+):\s*(.+)/o;
trim($2);
$event->{style} //= {};
$event->{style}->{lc($1)} = $self->trim($2);
$event->{style}->{lc($1)} = $2;
}
next;
}
@ -98,15 +103,14 @@ sub parse {
}
# expected: event text
if ($line and $event and $event->{timing}) {
trim($line);
$self->log(debug => "Text line at $linenum -> append");
if ($event->{text}) {
$event->{text} .= $self->{eol} . $self->trim($line);
} else {
$event->{text} = $self->trim($line);
}
$event->{text} //= '';
$event->{text} .= $self->{eol} if $event->{text};
$event->{text} .= $line;
next;
}
}
} # foreach @lines
# finalize last event
if ($event and $event->{timing} and $event->{text}) {
push @{ $self->{events} }, $event;
@ -117,13 +121,16 @@ sub parse {
sub build {
my ($self) = @_;
my $out = "";
my ($hrs, $min, $sec, $msec, $out);
$out = '';
foreach my $e (@{ $self->{events} }) {
$out .= "$e->{id}\n";
$out .= sprintf "%s --> %s\n",
$self->build_timing($e->{timing}->[0], 3, ','),
$self->build_timing($e->{timing}->[1], 3, ',');
$out .= $e->{id} . "\n";
my $start = sprintf $self->{timing_fmt},
make_timing($e->{timing}->[0]);
my $end = sprintf $self->{timing_fmt},
make_timing($e->{timing}->[1]);
$out .= sprintf "%s --> %s\n", $start, $end;
$out .= "$e->{text}\n";
$out .= "\n";
}

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