public static bool TryParse(string line, out SubtitleTiming?value)
{
value = null;
var tokens = line.Replace("-->", "|").Replace(',', '.').Split('|');
if (tokens.Length != 2)
{
return(false);
}
if (!TimeSpan.TryParse(tokens[0], out var start))
{
return(false);
}
if (!TimeSpan.TryParse(tokens[1], out var end))
{
return(false);
}
if (end < start)
{
return(false);
}
value = new SubtitleTiming
{
Start = start,
End = end,
};
return(true);
}
private bool Read(string srtPath)
{
var lines = File.ReadAllLines(srtPath);
for (int n = 0; n < lines.Length; ++n)
{
var line = lines[n];
if (string.IsNullOrEmpty(line))
{
continue;
}
// first line in section is the subtitle number (1, 2, 3 etc)...
if (!int.TryParse(line, out var number))
{
return(false);
}
if (n >= lines.Length - 1)
{
return(false);
}
line = lines[++n];
// second line is the start and end timing of the subtitle...
if (!SubtitleTiming.TryParse(line, out var timing))
{
return(false);
}
if (n >= lines.Length - 1)
{
return(false);
}
line = lines[++n];
var text = new List <string>();
while (!string.IsNullOrEmpty(line) && n < lines.Length - 1)
{
text.Add(line.Trim());
line = lines[++n];
}
var entry = new SubtitleEntry
{
Number = number,
Timing = timing,
Text = StripHtml(text)
};
_subtitles.Add(entry);
}
return(true);
}