SubtitleEdit/libse/SubtitleFormats/UnknownSubtitle65.cs
2016-02-08 21:11:03 +01:00

128 lines
4.7 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class UnknownSubtitle65 : SubtitleFormat
{
private enum ExpectingLine
{
TimeCodes,
Text
}
public override string Extension
{
get { return ".txt"; }
}
public override string Name
{
get { return "Unknown 65"; }
}
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)
{
const string paragraphWriteFormat = "{0:00}:{1:00}:{2:00},{3:00}:{4:00}:{5:00}{6}{7}";
//00:00:08,00:00:13
//The 8.7 update will bring the British self-propelled guns, the map, called Severogorsk,
//00:00:13,00:00:18
//the soviet light tank MT-25 and the new German premium TD, the E25.
//00:00:18,00:00:22
//We will tell you about this and lots of other things in our review.
var sb = new StringBuilder();
foreach (Paragraph p in subtitle.Paragraphs)
{
string text = p.Text.Replace(Environment.NewLine, " ");
sb.AppendLine(string.Format(paragraphWriteFormat,
p.StartTime.Hours,
p.StartTime.Minutes,
RoundSeconds(p.StartTime),
p.EndTime.Hours,
p.EndTime.Minutes,
RoundSeconds(p.EndTime),
Environment.NewLine,
text));
sb.AppendLine();
}
return sb.ToString().Trim();
}
private static int RoundSeconds(TimeCode tc)
{
return (int)Math.Round(tc.Seconds + tc.Milliseconds / TimeCode.BaseUnit);
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
var regexTimeCodes = new Regex(@"^\d\d:\d\d:\d\d,\d\d:\d\d:\d\d$", RegexOptions.Compiled);
var paragraph = new Paragraph();
ExpectingLine expecting = ExpectingLine.TimeCodes;
_errorCount = 0;
subtitle.Paragraphs.Clear();
foreach (string line in lines)
{
if (regexTimeCodes.IsMatch(line))
{
string[] parts = line.Split(new[] { ':', ',', '.', ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 6)
{
try
{
int startHours = int.Parse(parts[0]);
int startMinutes = int.Parse(parts[1]);
int startSeconds = int.Parse(parts[2]);
int endHours = int.Parse(parts[3]);
int endMinutes = int.Parse(parts[4]);
int endSeconds = int.Parse(parts[5]);
paragraph.StartTime = new TimeCode(startHours, startMinutes, startSeconds, 0);
paragraph.EndTime = new TimeCode(endHours, endMinutes, endSeconds, 0);
expecting = ExpectingLine.Text;
}
catch
{
expecting = ExpectingLine.TimeCodes;
}
}
}
else
{
if (expecting == ExpectingLine.Text)
{
if (line.Length > 0)
{
string text = Utilities.AutoBreakLine(line.Trim());
paragraph.Text = text;
subtitle.Paragraphs.Add(paragraph);
paragraph = new Paragraph();
expecting = ExpectingLine.TimeCodes;
}
}
}
}
subtitle.Renumber();
}
}
}