SubtitleEdit/libse/SubtitleFormats/AvidDvd.cs
2017-12-10 22:18:13 +01:00

142 lines
5.4 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class AvidDvd : SubtitleFormat
{
//25 10:03:20:23 10:03:23:05 some text
//I see, on my way.|New line also.
//
//26 10:03:31:18 10:03:34:00 even more text
//Panessa, why didn't they give them
//an escape route ?
private static readonly Regex RegexTimeCode = new Regex(@"^\d+\t\d\d:\d\d:\d\d:\d\d\t\d\d:\d\d:\d\d:\d\d\t.+$", RegexOptions.Compiled);
public override string Extension => ".txt";
public override string Name => "Avid DVD";
public override bool IsMine(List<string> lines, string fileName)
{
if (fileName != null)
{
if (fileName.EndsWith(".dost", StringComparison.OrdinalIgnoreCase))
return false;
if (fileName.EndsWith(".sst", StringComparison.OrdinalIgnoreCase) && new SonicScenaristBitmaps().IsMine(lines, fileName))
return false;
}
return base.IsMine(lines, fileName);
}
private static string MakeTimeCode(TimeCode tc)
{
return tc.ToHHMMSSFF();
}
public override string ToText(Subtitle subtitle, string title)
{
var sb = new StringBuilder();
int count = 1;
bool italic = false;
for (int i = 0; i < subtitle.Paragraphs.Count; i++)
{
Paragraph p = subtitle.Paragraphs[i];
string text = p.Text;
if (text.StartsWith('{') && text.Length > 6 && text[6] == '}')
text = text.Remove(0, 6);
if (text.StartsWith("<i>", StringComparison.Ordinal) && text.EndsWith("</i>", StringComparison.Ordinal))
{
if (!italic)
{
italic = true;
sb.AppendLine("$Italic = TRUE");
}
}
else if (italic)
{
italic = false;
sb.AppendLine("$Italic = FALSE");
}
text = HtmlUtil.RemoveHtmlTags(text, true);
sb.AppendLine($"{count}\t{MakeTimeCode(p.StartTime)}\t{MakeTimeCode(p.EndTime)}\t{text.Replace(Environment.NewLine, "|")}");
sb.AppendLine();
count++;
}
return sb.ToString();
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
_errorCount = 0;
Paragraph p = null;
var sb = new StringBuilder();
bool italic = false;
foreach (string line in lines)
{
string s = line.TrimEnd();
if (RegexTimeCode.IsMatch(s))
{
try
{
if (p != null)
{
p.Text = sb.ToString().Replace("|", Environment.NewLine).Trim();
subtitle.Paragraphs.Add(p);
}
sb.Clear();
string[] arr = s.Split('\t');
if (arr.Length >= 3)
{
string text = s.Remove(0, arr[0].Length + arr[1].Length + arr[2].Length + 2).Trim();
if (string.IsNullOrWhiteSpace(text.Replace("0", string.Empty).Replace("1", string.Empty).Replace("2", string.Empty).Replace("3", string.Empty).Replace("4", string.Empty).Replace("5", string.Empty).
Replace("6", string.Empty).Replace("7", string.Empty).Replace("8", string.Empty).Replace("9", string.Empty).RemoveChar('.').RemoveChar(':').RemoveChar(',')))
_errorCount++;
if (italic)
text = "<i>" + text + "</i>";
sb.AppendLine(text);
char[] splitChars = { ',', '.', ':' };
p = new Paragraph(DecodeTimeCodeFrames(arr[1], splitChars), DecodeTimeCodeFrames(arr[2], splitChars), string.Empty);
}
}
catch
{
_errorCount++;
p = null;
}
}
else if (s.StartsWith('$'))
{
if (s.RemoveChar(' ').Equals("$italic=true", StringComparison.OrdinalIgnoreCase))
{
italic = true;
}
else if (s.RemoveChar(' ').Equals("$italic=false", StringComparison.OrdinalIgnoreCase))
{
italic = false;
}
}
else if (!string.IsNullOrWhiteSpace(s))
{
sb.AppendLine(s);
}
}
if (p != null)
{
p.Text = sb.ToString().Replace("|", Environment.NewLine).Trim();
subtitle.Paragraphs.Add(p);
}
subtitle.Renumber();
}
}
}