68 lines
2.0 KiB
C#
68 lines
2.0 KiB
C#
#pragma warning disable CS1591
|
|
|
|
using System;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using Emby.Naming.Common;
|
|
|
|
namespace Emby.Naming.Subtitles
|
|
{
|
|
public class SubtitleParser
|
|
{
|
|
private readonly NamingOptions _options;
|
|
|
|
public SubtitleParser(NamingOptions options)
|
|
{
|
|
_options = options;
|
|
}
|
|
|
|
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];
|
|
}
|
|
|
|
return info;
|
|
}
|
|
|
|
private string[] GetFlags(string path)
|
|
{
|
|
if (string.IsNullOrEmpty(path))
|
|
{
|
|
throw new ArgumentNullException(nameof(path));
|
|
}
|
|
|
|
// Note: the tags need be be surrounded be either a space ( ), hyphen -, dot . or underscore _.
|
|
|
|
var file = Path.GetFileName(path);
|
|
|
|
return file.Split(_options.SubtitleFlagDelimiters, StringSplitOptions.RemoveEmptyEntries);
|
|
}
|
|
}
|
|
}
|