SubtitleEdit/libse/SubtitleFormats/UnknownSubtitle40.cs

105 lines
3.4 KiB
C#
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class UnknownSubtitle40 : SubtitleFormat
{
// 0:01 0:03
private static readonly Regex RegexTimeCodes = new Regex(@"^\d+:\d\d \d+:\d\d$", RegexOptions.Compiled);
public override string Extension
{
get { return ".txt"; }
}
public override string Name
{
get { return "Unknown 40"; }
}
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();
int index = 0;
foreach (Paragraph p in subtitle.Paragraphs)
{
sb.AppendLine(string.Format("{0} {1}{2}{3}", EncodeTimeCode(p.StartTime), EncodeTimeCode(p.EndTime), Environment.NewLine, HtmlUtil.RemoveHtmlTags(p.Text)));
index++;
}
return sb.ToString();
}
private static string EncodeTimeCode(TimeCode time)
{
//00:50
int seconds = time.Seconds;
if (time.Milliseconds >= 500)
seconds++;
return string.Format("{0}:{1:00}", time.Hours * 60 + time.Minutes, time.Seconds);
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
Paragraph p = null;
subtitle.Paragraphs.Clear();
_errorCount = 0;
char[] splitChar = { ':' };
foreach (string line in lines)
{
if (RegexTimeCodes.IsMatch(line))
{
string[] temp = line.Split('');
string start = temp[0].Trim();
string end = temp[1].Trim();
string[] startParts = start.Split(splitChar, StringSplitOptions.RemoveEmptyEntries);
string[] endParts = end.Split(splitChar, StringSplitOptions.RemoveEmptyEntries);
if (startParts.Length == 2 && endParts.Length == 2)
{
p = new Paragraph(DecodeTimeCode(startParts), DecodeTimeCode(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.TrimEnd() + Environment.NewLine + line;
if (p.Text.Length > 500)
return;
}
}
subtitle.Renumber();
}
private static TimeCode DecodeTimeCode(string[] parts)
{
//00:00:07:12
var minutes = int.Parse(parts[0]);
var seconds = int.Parse(parts[1]);
return new TimeCode(0, minutes, seconds, 0);
}
}
}