SubtitleEdit/libse/SubtitleFormats/UnknownSubtitle59.cs
2016-02-08 21:11:03 +01:00

185 lines
7.4 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class UnknownSubtitle59 : SubtitleFormat
{
public static readonly Regex RegexTimeCodes = new Regex(@"^\d\d\:\d\d\:\d\d\t.+\t\d\d\:\d\d\:\d\d$", RegexOptions.Compiled);
public static readonly Regex RegexTimeCodes2 = new Regex(@"^\d\d\:\d\d\:\d\d.+\d\d\:\d\d\:\d\d$", RegexOptions.Compiled);
private static readonly Regex RegexStartOnly = new Regex(@"^\d\d\:\d\d\:\d\d\t.+$", RegexOptions.Compiled);
private static readonly Regex RegexEndOnly = new Regex(@"\d\d\:\d\d\:\d\d$", RegexOptions.Compiled);
public override string Extension
{
get { return ".txt"; }
}
public override string Name
{
get { return "Unknown 59"; }
}
public override bool IsTimeBased
{
get { return true; }
}
public override bool IsMine(List<string> lines, string fileName)
{
Subtitle subtitle = new Subtitle();
LoadSubtitle(subtitle, lines, fileName);
return subtitle.Paragraphs.Count > _errorCount;
}
public override string ToText(Subtitle subtitle, string title)
{
//00:06:12 Would you like to see any particular style? 00:06:13
//
//00:35:46 I made coffee. Would you like some? 00:35:47
//Yes.
//
var sb = new StringBuilder();
foreach (Paragraph p in subtitle.Paragraphs)
{
var lines = HtmlUtil.RemoveHtmlTags(p.Text).SplitToLines();
if (lines.Length > 0)
{
sb.AppendLine(EncodeTimeCode(p.StartTime) + "\t" + lines[0]);
for (int i = 1; i < lines.Length; i++)
sb.AppendLine("\t" + lines[i]);
}
}
return sb.ToString().Trim();
}
private static string EncodeTimeCode(TimeCode timeCode)
{
int seconds = (int)(timeCode.Seconds + timeCode.Milliseconds / 1000 + 0.5);
return string.Format("{0:00}:{1:00}:{2:00}", timeCode.Hours, timeCode.Minutes, seconds);
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
_errorCount = 0;
Paragraph p = null;
foreach (string line in lines)
{
string s = line.Trim();
if (RegexTimeCodes.Match(s).Success || RegexTimeCodes2.IsMatch(s))
{
if (RegexTimeCodes2.IsMatch(s))
_errorCount++;
try
{
p = new Paragraph();
string[] start = s.Substring(0, 8).Split(':');
string[] end = s.Remove(0, s.Length - 8).Split(':');
if (start.Length == 3)
{
int hours = int.Parse(start[0]);
int minutes = int.Parse(start[1]);
int seconds = int.Parse(start[2]);
p.StartTime = new TimeCode(hours, minutes, seconds, 0);
hours = int.Parse(end[0]);
minutes = int.Parse(end[1]);
seconds = int.Parse(end[2]);
p.EndTime = new TimeCode(hours, minutes, seconds, 0);
string text = s.Remove(0, 8).Trim();
text = text.Substring(0, text.Length - 8).Trim();
p.Text = text;
if (text.Length > 1 && Utilities.IsInteger(text.Substring(0, 2)))
_errorCount++;
subtitle.Paragraphs.Add(p);
}
}
catch
{
_errorCount++;
}
}
else if (RegexStartOnly.Match(s).Success)
{
try
{
p = new Paragraph();
string[] start = s.Substring(0, 8).Split(':');
if (start.Length == 3)
{
int hours = int.Parse(start[0]);
int minutes = int.Parse(start[1]);
int seconds = int.Parse(start[2]);
p.StartTime = new TimeCode(hours, minutes, seconds, 0);
string text = s.Remove(0, 8).Trim();
p.Text = text;
if (text.Length > 1 && Utilities.IsInteger(text.Substring(0, 2)))
_errorCount++;
subtitle.Paragraphs.Add(p);
}
}
catch
{
_errorCount++;
}
}
else if (RegexEndOnly.Match(s).Success)
{
try
{
string[] end = s.Remove(0, s.Length - 8).Split(':');
if (end.Length == 3 && p != null)
{
int hours = int.Parse(end[0]);
int minutes = int.Parse(end[1]);
int seconds = int.Parse(end[2]);
p.EndTime = new TimeCode(hours, minutes, seconds, 0);
string text = s.Substring(0, s.Length - 8).Trim();
p.Text = p.Text + Environment.NewLine + text;
if (text.Length > 1 && Utilities.IsInteger(text.Substring(0, 2)))
_errorCount++;
p = null;
}
}
catch
{
_errorCount++;
}
}
else if (line.StartsWith("\t") && p != null)
{
if (p.Text.Length > 1000)
{
_errorCount += 100;
return;
}
p.Text = (p.Text + Environment.NewLine + s).Trim();
}
else if (s.Length > 0 && !Utilities.IsInteger(s))
{
if (p != null && !p.Text.Contains(Environment.NewLine))
p.Text = p.Text + Environment.NewLine + s.Trim();
else
_errorCount++;
}
}
foreach (Paragraph p2 in subtitle.Paragraphs)
{
if (p2.Duration.TotalMilliseconds > Configuration.Settings.General.SubtitleMaximumDisplayMilliseconds)
p2.EndTime.TotalMilliseconds = p2.StartTime.TotalMilliseconds + Configuration.Settings.General.SubtitleMaximumDisplayMilliseconds;
p2.Text = Utilities.AutoBreakLine(p2.Text);
}
subtitle.Renumber();
}
}
}