mirror of
https://github.com/SubtitleEdit/subtitleedit.git
synced 2024-11-23 03:33:18 +01:00
143 lines
4.8 KiB
C#
143 lines
4.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace Nikse.SubtitleEdit.Core.SubtitleFormats
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{
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public class SubViewer10 : SubtitleFormat
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{
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private static readonly Regex RegexTimeCode = new Regex(@"^\[\d\d:\d\d:\d\d\]$", RegexOptions.Compiled);
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private enum ExpectingLine
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{
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TimeStart,
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Text,
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TimeEnd,
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}
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public override string Extension
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{
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get { return ".sub"; }
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}
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public override string Name
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{
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get { return "SubViewer 1.0"; }
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}
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public override bool IsTimeBased
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{
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get { return true; }
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}
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public override bool IsMine(List<string> lines, string fileName)
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{
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var subtitle = new Subtitle();
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LoadSubtitle(subtitle, lines, fileName);
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return subtitle.Paragraphs.Count > _errorCount;
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}
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public override string ToText(Subtitle subtitle, string title)
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{
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//[00:02:14]
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//Yes a new line|Line number 2
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//[00:02:15]
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string paragraphWriteFormat = "[{0:00}:{1:00}:{2:00}]" + Environment.NewLine +
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"{3}" + Environment.NewLine +
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"[{4:00}:{5:00}:{6:00}]";
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const string header = @"[TITLE]
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{0}
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[AUTHOR]
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[SOURCE]
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[PRG]
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[FILEPATH]
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[DELAY]
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0
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[CD TRACK]
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0
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[BEGIN]
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******** START SCRIPT ********
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";
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const string footer = @"[end]
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******** END SCRIPT ********
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";
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var sb = new StringBuilder();
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sb.AppendFormat(header, title);
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foreach (Paragraph p in subtitle.Paragraphs)
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{
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string text = HtmlUtil.RemoveHtmlTags(p.Text.Replace(Environment.NewLine, "|"));
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sb.AppendLine(string.Format(paragraphWriteFormat,
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p.StartTime.Hours,
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p.StartTime.Minutes,
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p.StartTime.Seconds,
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text,
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p.EndTime.Hours,
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p.EndTime.Minutes,
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p.EndTime.Seconds));
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sb.AppendLine();
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}
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sb.Append(footer);
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return sb.ToString().Trim();
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}
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public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
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{
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var paragraph = new Paragraph();
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ExpectingLine expecting = ExpectingLine.TimeStart;
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_errorCount = 0;
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subtitle.Paragraphs.Clear();
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foreach (string line in lines)
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{
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if (line.StartsWith('[') && RegexTimeCode.IsMatch(line))
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{
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string[] parts = line.Split(new[] { ':', ']', '[', ' ' }, StringSplitOptions.RemoveEmptyEntries);
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if (parts.Length == 3)
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{
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try
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{
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int startHours = int.Parse(parts[0]);
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int startMinutes = int.Parse(parts[1]);
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int startSeconds = int.Parse(parts[2]);
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var tc = new TimeCode(startHours, startMinutes, startSeconds, 0);
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if (expecting == ExpectingLine.TimeStart)
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{
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paragraph = new Paragraph();
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paragraph.StartTime = tc;
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expecting = ExpectingLine.Text;
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}
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else if (expecting == ExpectingLine.TimeEnd)
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{
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paragraph.EndTime = tc;
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expecting = ExpectingLine.TimeStart;
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subtitle.Paragraphs.Add(paragraph);
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paragraph = new Paragraph();
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}
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}
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catch
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{
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_errorCount++;
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expecting = ExpectingLine.TimeStart;
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}
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}
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}
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else
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{
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if (expecting == ExpectingLine.Text)
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{
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if (line.Length > 0)
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{
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string text = line.Replace("|", Environment.NewLine);
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paragraph.Text = text;
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expecting = ExpectingLine.TimeEnd;
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}
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}
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}
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}
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subtitle.Renumber();
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}
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}
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}
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