public void LoadSubtitle(SubZir subtitle, string contents, List <string> liness = null)
{
string allInput = contents;
string allInputLower = allInput.ToLower();
if (!allInputLower.Contains("<sync "))
{
return;
}
int styleStart = allInputLower.IndexOf("<style", StringComparison.Ordinal);
const string syncTag = "<sync start=";
const string syncTagEnc = "<sync encrypted=\"true\" start=";
int syncStartPos = allInputLower.IndexOf(syncTag, StringComparison.Ordinal);
int index = syncStartPos + syncTag.Length;
int syncStartPosEnc = allInputLower.IndexOf(syncTagEnc, StringComparison.Ordinal);
if ((syncStartPosEnc >= 0 && syncStartPosEnc < syncStartPos) || syncStartPos == -1)
{
syncStartPos = syncStartPosEnc;
index = syncStartPosEnc + syncTagEnc.Length;
}
var p = new SubtitleItem();
while (syncStartPos >= 0)
{
string millisecAsString = string.Empty;
while (index < allInput.Length && @"""'0123456789".Contains(allInput[index]))
{
if (allInput[index] != '"' && allInput[index] != '\'')
{
millisecAsString += allInput[index];
}
index++;
}
while (index < allInput.Length && allInput[index] != '>')
{
index++;
}
if (index < allInput.Length && allInput[index] == '>')
{
index++;
}
int syncEndPos = allInputLower.IndexOf(syncTag, index, StringComparison.Ordinal);
int syncEndPosEnc = allInputLower.IndexOf(syncTagEnc, index, StringComparison.Ordinal);
if ((syncStartPosEnc >= 0 && syncStartPosEnc < syncStartPos) || syncEndPos == -1)
{
syncEndPos = syncEndPosEnc;
}
string text;
if (syncEndPos >= 0)
{
text = allInput.Substring(index, syncEndPos - index);
}
else
{
text = allInput.Substring(index);
}
string textToLower = text.ToLower();
if (textToLower.Contains(" class="))
{
var className = new StringBuilder();
int startClass = textToLower.IndexOf(" class=", StringComparison.Ordinal);
int indexClass = startClass + 7;
while (indexClass < textToLower.Length)
{
className.Append(text[indexClass]);
indexClass++;
}
}
if (text.Contains("ID=\"Source\"") || text.Contains("ID=Source"))
{
int sourceIndex = text.IndexOf("ID=\"Source\"", StringComparison.Ordinal);
if (sourceIndex < 0)
{
sourceIndex = text.IndexOf("ID=Source", StringComparison.Ordinal);
}
int st = sourceIndex - 1;
while (st > 0 && text.Substring(st, 2).ToUpper() != "<P")
{
st--;
}
if (st > 0)
{
text = text.Substring(0, st) + text.Substring(sourceIndex);
}
int et = st;
while (et < text.Length - 5 && text.Substring(et, 3).ToUpper() != "<P>" && text.Substring(et, 4).ToUpper() != "</P>")
{
et++;
}
text = text.Substring(0, st) + text.Substring(et);
}
text = text.Replace(Environment.NewLine, " ");
text = text.Replace(" ", " ");
text = text.TrimEnd();
text = Regex.Replace(text, @"<br {0,2}/?>", Environment.NewLine, RegexOptions.IgnoreCase);
while (text.Contains(" "))
{
text = text.Replace(" ", " ");
}
text = text.Replace("</BODY>", string.Empty).Replace("</SAMI>", string.Empty).TrimEnd();
int endSyncPos = text.ToUpper().IndexOf("</SYNC>", StringComparison.Ordinal);
if (text.IndexOf('>') > 0 && (text.IndexOf('>') < endSyncPos || endSyncPos == -1))
{
text = text.Remove(0, text.IndexOf('>') + 1);
}
text = text.TrimEnd();
if (text.EndsWith("</sync>", StringComparison.OrdinalIgnoreCase))
{
text = text.Substring(0, text.Length - 7).TrimEnd();
}
if (text.EndsWith("</p>", StringComparison.Ordinal) || text.EndsWith("</P>", StringComparison.Ordinal))
{
text = text.Substring(0, text.Length - 4).TrimEnd();
}
text = text.Replace(" ", " ").Replace("&NBSP;", " ");
if (text.Contains("<font color=") && !text.Contains("</font>"))
{
text += "</font>";
}
if (text.StartsWith("<FONT COLOR=") && !text.Contains("</font>") && !text.Contains("</FONT>"))
{
text += "</FONT>";
}
if (text.Contains('<') && text.Contains('>'))
{
var total = new StringBuilder();
var partial = new StringBuilder();
bool tagOn = false;
for (int i = 0; i < text.Length; i++)
{
string tmp = text.Substring(i);
if (tmp.StartsWith("<") &&
(tmp.StartsWith("<font", StringComparison.Ordinal) ||
tmp.StartsWith("<div", StringComparison.Ordinal) ||
tmp.StartsWith("<i", StringComparison.Ordinal) ||
tmp.StartsWith("<b", StringComparison.Ordinal) ||
tmp.StartsWith("<s", StringComparison.Ordinal) ||
tmp.StartsWith("</", StringComparison.Ordinal)))
{
total.Append(WebUtility.HtmlDecode(partial.ToString()));
partial = new StringBuilder();
tagOn = true;
total.Append('<');
}
else if (text.Substring(i).StartsWith(">") && tagOn)
{
tagOn = false;
total.Append('>');
}
else if (!tagOn)
{
partial.Append(text[i]);
}
else
{
total.Append(text[i]);
}
}
total.Append(WebUtility.HtmlDecode(partial.ToString()));
text = total.ToString();
}
else
{
text = WebUtility.HtmlDecode(text);
}
string cleanText = text;
while (cleanText.Contains(" "))
{
cleanText = cleanText.Replace(" ", " ");
}
while (cleanText.Contains(Environment.NewLine + " "))
{
cleanText = cleanText.Replace(Environment.NewLine + " ", Environment.NewLine);
}
while (cleanText.Contains(" " + Environment.NewLine))
{
cleanText = cleanText.Replace(" " + Environment.NewLine, Environment.NewLine);
}
cleanText = cleanText.Trim();
if (p.Lines.Count > 0 && !string.IsNullOrEmpty(millisecAsString) &&
p.Lines[0] != null && p.Lines[0].Length > 0)
{
p.EndTime = int.Parse(millisecAsString);
subtitle.Add(p);
p = new SubtitleItem();
}
p.Lines = new List <string> {
cleanText
};
int l;
if (int.TryParse(millisecAsString, out l))
{
p.StartTime = l;
}
if (syncEndPos <= 0)
{
syncStartPos = -1;
}
else
{
syncStartPos = allInputLower.IndexOf(syncTag, syncEndPos, StringComparison.Ordinal);
index = syncStartPos + syncTag.Length;
syncStartPosEnc = allInputLower.IndexOf(syncTagEnc, syncEndPos, StringComparison.Ordinal);
if ((syncStartPosEnc >= 0 && syncStartPosEnc < syncStartPos) || syncStartPos == -1)
{
syncStartPos = syncStartPosEnc;
index = syncStartPosEnc + syncTagEnc.Length;
}
}
}
if (!string.IsNullOrEmpty(p.Lines[0]) && !subtitle.Contains(p) &&
p.Lines[0] != null && p.Lines[0].Length > 0)
{
p.EndTime = p.StartTime;
subtitle.Add(p);
}
if (subtitle.Count > 0 &&
(subtitle[subtitle.Count - 1].Lines[0].ToUpper().Trim() == "</BODY>" ||
subtitle[subtitle.Count - 1].Lines[0].ToUpper().Trim() == "<BODY>"))
{
subtitle.RemoveAt(subtitle.Count - 1);
}
System.Diagnostics.Debug.WriteLine(subtitle.Count);
}