SubtitleEdit/libse/SubtitleFormats/UnknownSubtitle23.cs
Nikolaj Olsson be8ee27638 Merge pull request #1889 from ivandrofly/patch-293
Minor refact + cleanup.
2016-08-10 06:05:38 +02:00

136 lines
4.1 KiB
C#

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class UnknownSubtitle23 : SubtitleFormat
{
//1: 01:00:19.04 01:00:21.05
private static readonly Regex RegexTimeCode1 = new Regex(@"^\s*\d+:\s+\d\d:\d\d:\d\d.\d\d\s+\d\d:\d\d:\d\d.\d\d\s*$", RegexOptions.Compiled);
public override string Extension
{
get { return ".rtf"; }
}
public override string Name
{
get { return "Unknown 23"; }
}
public override bool IsTimeBased
{
get { return true; }
}
public override bool IsMine(List<string> lines, string fileName)
{
var subtitle = new Subtitle();
LoadSubtitle(subtitle, lines, fileName);
return subtitle.Paragraphs.Count > _errorCount;
}
public override string ToText(Subtitle subtitle, string title)
{
var sb = new StringBuilder();
sb.AppendLine(title);
sb.AppendLine(@"1ab
23/03/2012
03/05/2012
**:**:**.**
01:00:00.00
**:**:**.**
**:**:**.**
01:01:01.12
01:02:30.00
01:02:54.01
**:**:**.**
**:**:**.**
01:19:33.08
");
int count = 1;
foreach (Paragraph p in subtitle.Paragraphs)
{
sb.AppendLine(string.Format("{0}: {1} {2}\r\n{3}", count.ToString(CultureInfo.InvariantCulture).PadLeft(9, ' '), MakeTimeCode(p.StartTime), MakeTimeCode(p.EndTime), p.Text));
count++;
}
return sb.ToString().Trim().ToRtf();
}
private static string MakeTimeCode(TimeCode timeCode)
{
return timeCode.ToHHMMSSPeriodFF();
}
private static TimeCode DecodeTimeCode(string timeCode)
{
string[] arr = timeCode.Split(new[] { ':', ';', ',', '.' }, StringSplitOptions.RemoveEmptyEntries);
return new TimeCode(int.Parse(arr[0]), int.Parse(arr[1]), int.Parse(arr[2]), FramesToMillisecondsMax999(int.Parse(arr[3])));
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
_errorCount = 0;
var sb = new StringBuilder();
foreach (string line in lines)
sb.AppendLine(line);
string rtf = sb.ToString().Trim();
if (!rtf.StartsWith("{\\rtf", StringComparison.Ordinal))
return;
lines = rtf.FromRtf().SplitToLines().ToList();
_errorCount = 0;
Paragraph p = null;
sb = new StringBuilder();
foreach (string line in lines)
{
string s = line.TrimEnd();
if (RegexTimeCode1.IsMatch(s))
{
try
{
if (p != null)
{
p.Text = sb.ToString().Trim();
subtitle.Paragraphs.Add(p);
}
sb.Clear();
string[] arr = s.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (arr.Length == 3)
p = new Paragraph(DecodeTimeCode(arr[1]), DecodeTimeCode(arr[2]), string.Empty);
}
catch
{
_errorCount++;
p = null;
}
}
else if (p != null && s.Length > 0)
{
sb.AppendLine(s.Trim());
}
else if (!string.IsNullOrWhiteSpace(s))
{
_errorCount++;
}
}
if (p != null)
{
p.Text = sb.ToString().Trim();
subtitle.Paragraphs.Add(p);
}
subtitle.Renumber();
}
}
}