SubtitleEdit/libse/SubtitleFormats/AdobeEncoreLineTabNewLine.cs

142 lines
6.1 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class AdobeEncoreLineTabNewLine : SubtitleFormat
{
private static readonly Regex RegexTimeCodes = new Regex(@"^\d\d\d\d \d\d:\d\d:\d\d:\d\d \d\d:\d\d:\d\d:\d\d\t", RegexOptions.Compiled);
public override string Extension
{
get { return ".txt"; }
}
public override string Name
{
get { return "Adobe Encore (line#/tabs/n)"; }
}
public override bool IsTimeBased
{
get { return true; }
}
public override bool IsMine(List<string> lines, string fileName)
{
var subtitle = new Subtitle();
var sb = new StringBuilder();
foreach (string line in lines)
sb.AppendLine(line);
if (sb.ToString().Contains(Environment.NewLine + "SP_NUMBER\tSTART\tEND\tFILE_NAME"))
return false; // SON
if (sb.ToString().Contains(Environment.NewLine + "SP_NUMBER START END FILE_NAME"))
return false; // SON
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)
{
index++;
//0002 00:01:48:22 00:01:52:17 - I need those samples, fast!
// - Yes, professor.
string text = p.Text;
text = text.Replace("<i>", "@Italic@");
text = text.Replace("</i>", "@Italic@");
text = HtmlUtil.RemoveHtmlTags(text, true);
if (Utilities.CountTagInText(Environment.NewLine, text) > 1)
text = Utilities.AutoBreakLineMoreThanTwoLines(text, Configuration.Settings.General.SubtitleLineMaximumLength, string.Empty);
text = text.Replace(Environment.NewLine, Environment.NewLine + "\t\t\t\t");
sb.AppendLine(string.Format("{0:0000} {1} {2}\t{3}", index, EncodeTimeCode(p.StartTime), EncodeTimeCode(p.EndTime), text));
}
return sb.ToString();
}
private static string EncodeTimeCode(TimeCode time)
{
//00:03:15:22 (last is frame)
return time.ToHHMMSSFF();
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
//0002 00:01:48:22 00:01:52:17 - I need those samples, fast!
// - Yes, professor.
Paragraph p = null;
subtitle.Paragraphs.Clear();
_errorCount = 0;
foreach (string line in lines)
{
string s = line;
if (RegexTimeCodes.IsMatch(s))
{
var temp = s.Split(new[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
if (temp.Length > 1)
{
string start = temp[1];
string end = temp[2];
string[] startParts = start.Split(SplitCharColon, StringSplitOptions.RemoveEmptyEntries);
string[] endParts = end.Split(SplitCharColon, StringSplitOptions.RemoveEmptyEntries);
if (startParts.Length == 4 && endParts.Length == 4)
{
try
{
string text = s.Remove(0, RegexTimeCodes.Match(s).Length - 1).Trim();
if (!text.Contains(Environment.NewLine))
text = text.Replace("//", Environment.NewLine);
if (text.Contains("@Italic@"))
{
bool italicOn = false;
while (text.Contains("@Italic@"))
{
var index = text.IndexOf("@Italic@", StringComparison.Ordinal);
string italicTag = "<i>";
if (italicOn)
italicTag = "</i>";
text = text.Remove(index, "@Italic@".Length).Insert(index, italicTag);
italicOn = !italicOn;
}
text = HtmlUtil.FixInvalidItalicTags(text);
}
p = new Paragraph(DecodeTimeCodeFramesFourParts(startParts), DecodeTimeCodeFramesFourParts(endParts), text);
subtitle.Paragraphs.Add(p);
}
catch (Exception exception)
{
_errorCount++;
System.Diagnostics.Debug.WriteLine(exception.Message);
}
}
}
}
else if (line == "\t\t\t" || line == "\t\t\t\t" || line == "\t\t\t\t\t")
{
// skip empty lines
}
else if (line.StartsWith("\t\t\t\t") && p != null)
{
if (p.Text.Length < 200)
p.Text = (p.Text + Environment.NewLine + line.Trim()).Trim();
}
else if (!string.IsNullOrWhiteSpace(line) && p != null)
{
_errorCount++;
}
}
subtitle.Renumber();
}
}
}