SubtitleEdit/libse/SubtitleFormats/ZeroG.cs
2016-02-26 23:32:43 +00:00

101 lines
3.7 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class ZeroG : SubtitleFormat
{
//E 1 0:50:05.42 0:50:10.06 Default NTP
private static readonly Regex RegexTimeCodes = new Regex(@"^E 1 \d:\d\d:\d\d.\d\d \d:\d\d:\d\d.\d\d Default NTP ", RegexOptions.Compiled);
public override string Extension
{
get { return ".zeg"; }
}
public override string Name
{
get { return "Zero G"; }
}
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)
{
//% Zero G 1.0
//E 1 0:50:20.22 0:50:21.38 Default NTP Die Frage ist:
//E 1 0:50:21.54 0:50:25.86 Default NTP Wieso habe ich überlebt?
//E 1 0:50:27.30 0:50:30.78 Default NTP Was habe ich richtig gemacht? \n Ich weiß es nicht.
const string paragraphWriteFormat = "E 1 {0} {1} Default NTP {2}";
var sb = new StringBuilder();
sb.AppendLine("% Zero G 1.0");
sb.AppendLine();
foreach (Paragraph p in subtitle.Paragraphs)
{
string text = p.Text.Replace(Environment.NewLine, " \\n ");
sb.AppendLine(string.Format(paragraphWriteFormat, EncodeTimeCode(p.StartTime), EncodeTimeCode(p.EndTime), text));
}
return sb.ToString().Trim();
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
_errorCount = 0;
subtitle.Paragraphs.Clear();
foreach (string line in lines)
{
var s = line.Trim();
if (s.Length > 35 && RegexTimeCodes.IsMatch(s))
{
try
{
string timePart = s.Substring(4, 10).TrimEnd();
var start = DecodeTimeCode(timePart);
timePart = s.Substring(15, 10).Trim();
var end = DecodeTimeCode(timePart);
var paragraph = new Paragraph { StartTime = start, EndTime = end };
paragraph.Text = s.Substring(38).Replace(" \\n ", Environment.NewLine).Replace("\\n", Environment.NewLine);
subtitle.Paragraphs.Add(paragraph);
}
catch
{
_errorCount++;
}
}
}
subtitle.Renumber();
}
private static string EncodeTimeCode(TimeCode time)
{
//0:50:05.42
return string.Format("{0:0}:{1:00}:{2:00}.{3:00}", time.Hours, time.Minutes, time.Seconds, time.Milliseconds / 10);
}
private static TimeCode DecodeTimeCode(string timePart)
{
string[] parts = timePart.Split(new[] { ':', '.' }, StringSplitOptions.RemoveEmptyEntries);
int hours = int.Parse(parts[0]);
int minutes = int.Parse(parts[1]);
int seconds = int.Parse(parts[2]);
int milliseconds = int.Parse(parts[3]) * 10;
return new TimeCode(hours, minutes, seconds, milliseconds);
}
}
}