SubtitleEdit/libse/SubtitleFormats/UnknownSubtitle77.cs

90 lines
3.3 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class UnknownSubtitle77 : SubtitleFormat
{
private static readonly Regex RegexTimeCodes = new Regex(@"^\d\d:\d\d:\d\d:\d\d\s+->\s+\d\d:\d\d:\d\d:\d\d$", RegexOptions.Compiled);
public override string Extension
{
get { return ".txt"; }
}
public override string Name
{
get { return "Unknown 77"; }
}
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();
const string writeFormat = "{0} -> {1}{2}{3}{2}";
foreach (Paragraph p in subtitle.Paragraphs)
{
//00:50:34:22 -> 00:50:39:13
//Ich muss dafür sorgen,
//dass die Epsteins weiterleben
sb.AppendLine(string.Format(writeFormat, p.StartTime.ToHHMMSSFF(), p.EndTime.ToHHMMSSFF(), Environment.NewLine, HtmlUtil.RemoveHtmlTags(p.Text, true)));
}
return sb.ToString();
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
//00:03:15:22 -> 00:03:23:10 This is line one.
//This is line two.
Paragraph p = null;
subtitle.Paragraphs.Clear();
_errorCount = 0;
foreach (string line in lines)
{
if (RegexTimeCodes.IsMatch(line))
{
string temp = line.Substring(0, RegexTimeCodes.Match(line).Length);
int indexOfSeparator = temp.IndexOf("->", StringComparison.Ordinal);
string start = temp.Substring(0, indexOfSeparator).Trim();
string end = temp.Substring(indexOfSeparator + 2).Trim();
string[] startParts = start.Split(SplitCharColon, StringSplitOptions.RemoveEmptyEntries);
string[] endParts = end.Split(SplitCharColon, StringSplitOptions.RemoveEmptyEntries);
if (startParts.Length == 4 && endParts.Length == 4)
{
p = new Paragraph(DecodeTimeCodeFramesFourParts(startParts), DecodeTimeCodeFramesFourParts(endParts), string.Empty);
subtitle.Paragraphs.Add(p);
}
}
else if (string.IsNullOrWhiteSpace(line))
{
// skip these lines
}
else if (p != null)
{
if (string.IsNullOrEmpty(p.Text))
p.Text = line;
else
p.Text = p.Text + Environment.NewLine + line;
}
}
subtitle.Renumber();
}
}
}