dkanada
4 years ago
committed by
GitHub
commit
c618f3f8eb
@ -1,89 +1,48 @@
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#pragma warning disable CS1591
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#pragma warning disable SA1600
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#nullable enable
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Text.RegularExpressions;
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using Emby.Naming.Common;
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namespace Emby.Naming.Video
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{
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/// <summary>
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/// <see href="http://kodi.wiki/view/Advancedsettings.xml#video" />.
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/// </summary>
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public class CleanDateTimeParser
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public static class CleanDateTimeParser
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{
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private readonly NamingOptions _options;
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public CleanDateTimeParser(NamingOptions options)
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public static CleanDateTimeResult Clean(string name, IReadOnlyList<Regex> cleanDateTimeRegexes)
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{
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_options = options;
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}
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public CleanDateTimeResult Clean(string name)
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{
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var originalName = name;
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try
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CleanDateTimeResult result = new CleanDateTimeResult(name);
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var len = cleanDateTimeRegexes.Count;
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for (int i = 0; i < len; i++)
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{
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var extension = Path.GetExtension(name) ?? string.Empty;
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// Check supported extensions
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if (!_options.VideoFileExtensions.Contains(extension, StringComparer.OrdinalIgnoreCase)
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&& !_options.AudioFileExtensions.Contains(extension, StringComparer.OrdinalIgnoreCase))
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if (TryClean(name, cleanDateTimeRegexes[i], ref result))
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{
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// Dummy up a file extension because the expressions will fail without one
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// This is tricky because we can't just check Path.GetExtension for empty
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// If the input is "St. Vincent (2014)", it will produce ". Vincent (2014)" as the extension
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name += ".mkv";
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return result;
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}
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}
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catch (ArgumentException)
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{
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}
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var result = _options.CleanDateTimeRegexes.Select(i => Clean(name, i))
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.FirstOrDefault(i => i.HasChanged) ??
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new CleanDateTimeResult { Name = originalName };
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if (result.HasChanged)
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{
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return result;
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}
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// Make a second pass, running clean string first
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var cleanStringResult = new CleanStringParser().Clean(name, _options.CleanStringRegexes);
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if (!cleanStringResult.HasChanged)
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{
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return result;
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}
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return _options.CleanDateTimeRegexes.Select(i => Clean(cleanStringResult.Name, i))
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.FirstOrDefault(i => i.HasChanged) ??
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result;
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return result;
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}
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private static CleanDateTimeResult Clean(string name, Regex expression)
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private static bool TryClean(string name, Regex expression, ref CleanDateTimeResult result)
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{
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var result = new CleanDateTimeResult();
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var match = expression.Match(name);
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if (match.Success
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&& match.Groups.Count == 4
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&& match.Groups.Count == 5
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&& match.Groups[1].Success
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&& match.Groups[2].Success
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&& int.TryParse(match.Groups[2].Value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var year))
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{
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name = match.Groups[1].Value;
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result.Year = year;
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result.HasChanged = true;
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result = new CleanDateTimeResult(match.Groups[1].Value.TrimEnd(), year);
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return true;
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}
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result.Name = name;
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return result;
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return false;
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}
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}
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}
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@ -1,26 +1,33 @@
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#pragma warning disable CS1591
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#pragma warning disable SA1600
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#nullable enable
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namespace Emby.Naming.Video
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{
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public class CleanDateTimeResult
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public readonly struct CleanDateTimeResult
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{
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public CleanDateTimeResult(string name, int? year)
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{
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Name = name;
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Year = year;
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}
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public CleanDateTimeResult(string name)
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{
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Name = name;
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Year = null;
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}
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/// <summary>
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/// Gets or sets the name.
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/// Gets the name.
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/// </summary>
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/// <value>The name.</value>
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public string Name { get; set; }
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public string Name { get; }
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/// <summary>
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/// Gets or sets the year.
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/// Gets the year.
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/// </summary>
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/// <value>The year.</value>
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public int? Year { get; set; }
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/// <summary>
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/// Gets or sets a value indicating whether this instance has changed.
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/// </summary>
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/// <value><c>true</c> if this instance has changed; otherwise, <c>false</c>.</value>
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public bool HasChanged { get; set; }
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public int? Year { get; }
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}
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}
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@ -1,20 +0,0 @@
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#pragma warning disable CS1591
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#pragma warning disable SA1600
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namespace Emby.Naming.Video
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{
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public class CleanStringResult
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{
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/// <summary>
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/// Gets or sets the name.
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/// </summary>
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/// <value>The name.</value>
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public string Name { get; set; }
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/// <summary>
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/// Gets or sets a value indicating whether this instance has changed.
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/// </summary>
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/// <value><c>true</c> if this instance has changed; otherwise, <c>false</c>.</value>
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public bool HasChanged { get; set; }
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}
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}
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