jellyfin-server/Emby.Naming/Video/FlagParser.cs
2020-11-10 19:23:10 +01:00

54 lines
1.7 KiB
C#

using System;
using System.IO;
using Emby.Naming.Common;
namespace Emby.Naming.Video
{
/// <summary>
/// Parses list of flags from filename based on delimiters.
/// </summary>
public class FlagParser
{
private readonly NamingOptions _options;
/// <summary>
/// Initializes a new instance of the <see cref="FlagParser"/> class.
/// </summary>
/// <param name="options"><see cref="NamingOptions"/> object containing VideoFlagDelimiters.</param>
public FlagParser(NamingOptions options)
{
_options = options;
}
/// <summary>
/// Calls GetFlags function with _options.VideoFlagDelimiters parameter.
/// </summary>
/// <param name="path">Path to file.</param>
/// <returns>List of found flags.</returns>
public string[] GetFlags(string path)
{
return GetFlags(path, _options.VideoFlagDelimiters);
}
/// <summary>
/// Parses flags from filename based on delimiters.
/// </summary>
/// <param name="path">Path to file.</param>
/// <param name="delimiters">Delimiters used to extract flags.</param>
/// <returns>List of found flags.</returns>
public string[] GetFlags(string path, char[] delimiters)
{
if (string.IsNullOrEmpty(path))
{
return Array.Empty<string>();
}
// Note: the tags need be be surrounded be either a space ( ), hyphen -, dot . or underscore _.
var file = Path.GetFileName(path);
return file.Split(delimiters, StringSplitOptions.RemoveEmptyEntries);
}
}
}