SubtitleEdit/libse/SubtitleFormats/UnknownSubtitle43.cs
2017-08-03 12:43:52 +02:00

167 lines
5.8 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class UnknownSubtitle43 : SubtitleFormat
{
public override string Extension => ".xml";
public override string Name => "Unknown 43";
public override bool IsMine(List<string> lines, string fileName)
{
var sb = new StringBuilder();
lines.ForEach(line => sb.AppendLine(line));
string xmlAsString = sb.ToString().Trim();
if (xmlAsString.Contains("<subtitle"))
{
var xml = new XmlDocument { XmlResolver = null };
try
{
xml.LoadXml(xmlAsString);
if (xml.DocumentElement.Name == "parfums")
{
return xml.DocumentElement.SelectNodes("subtitle").Count > 0;
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
return false;
}
internal static string ConvertToTimeString(TimeCode time)
{
return $"{(int)(time.TotalSeconds / 60)}:{(int)(time.TotalSeconds % 60):00}";
}
public override string ToText(Subtitle subtitle, string title)
{
var xml = new XmlDocument();
xml.LoadXml("<?xml version=\"1.0\" encoding=\"utf-8\" ?><parfums></parfums>");
int no = 0;
foreach (Paragraph p in subtitle.Paragraphs)
{
XmlNode paragraph = xml.CreateElement("subtitle");
string text = p.Text;
bool first = true;
foreach (string line in text.SplitToLines())
{
if (!first)
{
XmlNode br = xml.CreateElement("br");
paragraph.AppendChild(br);
}
var textNode = xml.CreateTextNode(string.Empty);
textNode.InnerText = line;
paragraph.AppendChild(textNode);
first = false;
}
XmlAttribute end = xml.CreateAttribute("end");
end.InnerText = ConvertToTimeString(p.EndTime);
paragraph.Attributes.Append(end);
XmlAttribute start = xml.CreateAttribute("start");
start.InnerText = ConvertToTimeString(p.StartTime);
paragraph.Attributes.Append(start);
xml.DocumentElement.AppendChild(paragraph);
no++;
}
return ToUtf8XmlString(xml).Replace(" xmlns=\"\"", string.Empty);
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
_errorCount = 0;
var sb = new StringBuilder();
lines.ForEach(line => sb.AppendLine(line));
var xml = new XmlDocument { XmlResolver = null };
xml.LoadXml(sb.ToString().Trim());
foreach (XmlNode node in xml.DocumentElement.SelectNodes("subtitle"))
{
try
{
var pText = new StringBuilder();
foreach (XmlNode innerNode in node.ChildNodes)
{
switch (innerNode.Name)
{
case "br":
pText.AppendLine();
break;
case "span":
ReadSpan(pText, innerNode);
break;
default:
pText.Append(innerNode.InnerText);
break;
}
}
string start = node.Attributes["start"].InnerText;
string end = node.Attributes["end"].InnerText;
var p = new Paragraph(GetTimeCode(start), GetTimeCode(end), pText.ToString().Replace(" ", " ").Replace(" ", " "));
subtitle.Paragraphs.Add(p);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
_errorCount++;
}
}
subtitle.Renumber();
}
private static void ReadSpan(StringBuilder pText, XmlNode innerNode)
{
if (innerNode.HasChildNodes)
{
foreach (XmlNode innerInnerNode in innerNode.ChildNodes)
{
if (innerInnerNode.Name == "br")
{
pText.AppendLine();
}
else if (innerInnerNode.Name == "span")
{
ReadSpan(pText, innerInnerNode);
}
else
{
pText.Append(innerInnerNode.InnerText);
}
}
}
else
{
pText.Append(innerNode.InnerText);
}
}
public static TimeCode GetTimeCode(string s)
{
string[] arr = s.Split(':');
if (arr.Length == 2)
return new TimeCode(0, int.Parse(arr[0]), int.Parse(arr[1]), 0);
if (arr.Length == 3)
return new TimeCode(int.Parse(arr[0]), int.Parse(arr[1]), int.Parse(arr[2]), 0);
return new TimeCode(0, 0, int.Parse(s), 0);
}
}
}