jellyfin/Emby.Naming/AudioBook/AudioBookFilePathParser.cs

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#nullable enable
#pragma warning disable CS1591
using System.Globalization;
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using System.IO;
using System.Text.RegularExpressions;
using Emby.Naming.Common;
namespace Emby.Naming.AudioBook
{
public class AudioBookFilePathParser
{
private readonly NamingOptions _options;
public AudioBookFilePathParser(NamingOptions options)
{
_options = options;
}
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public AudioBookFilePathParserResult Parse(string path)
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{
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AudioBookFilePathParserResult result = default;
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var fileName = Path.GetFileNameWithoutExtension(path);
foreach (var expression in _options.AudioBookPartsExpressions)
{
var match = new Regex(expression, RegexOptions.IgnoreCase).Match(fileName);
if (match.Success)
{
if (!result.ChapterNumber.HasValue)
{
var value = match.Groups["chapter"];
if (value.Success)
{
if (int.TryParse(value.Value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var intValue))
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{
result.ChapterNumber = intValue;
}
}
}
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if (!result.PartNumber.HasValue)
{
var value = match.Groups["part"];
if (value.Success)
{
if (int.TryParse(value.Value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var intValue))
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{
result.PartNumber = intValue;
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}
}
}
}
}
return result;
}
}
}