public SubtitleInfo ParseFile(string path)
{
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException(nameof(path));
}
var extension = Path.GetExtension(path);
if (!_options.SubtitleFileExtensions.Contains(extension, StringComparer.OrdinalIgnoreCase))
{
return(null);
}
var flags = GetFlags(path);
var info = new SubtitleInfo
{
Path = path,
IsDefault = _options.SubtitleDefaultFlags.Any(i => flags.Contains(i, StringComparer.OrdinalIgnoreCase)),
IsForced = _options.SubtitleForcedFlags.Any(i => flags.Contains(i, StringComparer.OrdinalIgnoreCase))
};
var parts = flags.Where(i => !_options.SubtitleDefaultFlags.Contains(i, StringComparer.OrdinalIgnoreCase) && !_options.SubtitleForcedFlags.Contains(i, StringComparer.OrdinalIgnoreCase))
.ToList();
// Should have a name, language and file extension
if (parts.Count >= 3)
{
info.Language = parts[^ 2];
/// <summary>
/// Parse file to determine if is subtitle and <see cref="SubtitleInfo"/>.
/// </summary>
/// <param name="path">Path to file.</param>
/// <returns>Returns null or <see cref="SubtitleInfo"/> object if parsing is successful.</returns>
public SubtitleInfo?ParseFile(string path)
{
if (path.Length == 0)
{
return(null);
}
var extension = Path.GetExtension(path);
if (!_options.SubtitleFileExtensions.Contains(extension, StringComparer.OrdinalIgnoreCase))
{
return(null);
}
var flags = GetFlags(path);
var info = new SubtitleInfo(
path,
_options.SubtitleDefaultFlags.Any(i => flags.Contains(i, StringComparer.OrdinalIgnoreCase)),
_options.SubtitleForcedFlags.Any(i => flags.Contains(i, StringComparer.OrdinalIgnoreCase)));
var parts = flags.Where(i => !_options.SubtitleDefaultFlags.Contains(i, StringComparer.OrdinalIgnoreCase) &&
!_options.SubtitleForcedFlags.Contains(i, StringComparer.OrdinalIgnoreCase))
.ToList();
// Should have a name, language and file extension
if (parts.Count >= 3)
{
info.Language = parts[^ 2];
