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using System.Collections.Generic;
using System.Globalization;
using System.Text.RegularExpressions;
namespace Emby.Naming.Video
{
/// <summary>
/// <see href="http://kodi.wiki/view/Advancedsettings.xml#video" />.
/// </summary>
public static class CleanDateTimeParser
{
/// <summary>
/// Attempts to clean the name.
/// </summary>
/// <param name="name">Name of video.</param>
/// <param name="cleanDateTimeRegexes">Optional list of regexes to clean the name.</param>
/// <returns>Returns <see cref="CleanDateTimeResult"/> object.</returns>
public static CleanDateTimeResult Clean(string name, IReadOnlyList<Regex> cleanDateTimeRegexes)
{
CleanDateTimeResult result = new CleanDateTimeResult(name);
if (string.IsNullOrEmpty(name))
{
return result;
}
var len = cleanDateTimeRegexes.Count;
for (int i = 0; i < len; i++)
{
if (TryClean(name, cleanDateTimeRegexes[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].ValueSpan, NumberStyles.Integer, CultureInfo.InvariantCulture, out var year))
{
result = new CleanDateTimeResult(match.Groups[1].Value.TrimEnd(), year);
return true;
}
return false;
}
}
}
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