jellyfin-server/Emby.Naming/Video/CleanDateTimeParser.cs
2020-01-11 22:17:05 +01:00

62 lines
1.7 KiB
C#

#pragma warning disable CS1591
#pragma warning disable SA1600
#nullable enable
using System.Globalization;
using System.Text.RegularExpressions;
using Emby.Naming.Common;
namespace Emby.Naming.Video
{
/// <summary>
/// <see href="http://kodi.wiki/view/Advancedsettings.xml#video" />.
/// </summary>
public class CleanDateTimeParser
{
private readonly NamingOptions _options;
public CleanDateTimeParser(NamingOptions options)
{
_options = options;
}
public CleanDateTimeResult Clean(string name)
{
var regexes = _options.CleanDateTimeRegexes;
var len = regexes.Length;
CleanDateTimeResult result = new CleanDateTimeResult(name);
if (len == 0)
{
return result;
}
for (int i = 0; i < len; i++)
{
if (TryClean(name, regexes[i], ref result))
{
return result;
}
}
return result;
}
private static bool TryClean(string name, Regex expression, ref CleanDateTimeResult result)
{
var match = expression.Match(name);
if (match.Success
&& match.Groups.Count == 5
&& match.Groups[1].Success
&& match.Groups[2].Success
&& int.TryParse(match.Groups[2].Value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var year))
{
result = new CleanDateTimeResult(match.Groups[1].Value.TrimEnd(), year);
return true;
}
return false;
}
}
}