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Backport pull request #15404 from jellyfin/release-10.11.z

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Improve season folder parsing

Original-merge: 2e5ced5098

Merged-by: crobibero <cody@robibe.ro>

Backported-by: Bond_009 <bond.009@outlook.com>
This commit is contained in:
theguymadmax
2025-11-17 14:08:54 -05:00
committed by Bond_009
parent f848b8f12c
commit 6c5f448787
2 changed files with 31 additions and 30 deletions
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55
Emby.Naming/TV/SeasonPathParser.cs
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@@ -10,12 +10,17 @@ namespace Emby.Naming.TV
/// </summary>
public static partial class SeasonPathParser
{
private static readonly Regex CleanNameRegex = new(@"[ ._\-\[\]]", RegexOptions.Compiled);
[GeneratedRegex(@"^\s*((?<seasonnumber>(?>\d+))(?:st|nd|rd|th|\.)*(?!\s*[Ee]\d+))\s*(?:[[시즌]*|[シーズン]*|[sS](?:eason|æson|aison|taffel|eries|tagione|äsong|eizoen|easong|ezon|ezona|ezóna|ezonul)*|[tT](?:emporada)*|[kK](?:ausi)*|[Сс](?:езон)*)\s*(?<rightpart>.*)$", RegexOptions.IgnoreCase)]
private static partial Regex ProcessPre();
[GeneratedRegex(@"^\s*(?:[[시즌]*|[シーズン]*|[sS](?:eason|æson|aison|taffel|eries|tagione|äsong|eizoen|easong|ezon|ezona|ezóna|ezonul)*|[tT](?:emporada)*|[kK](?:ausi)*|[Сс](?:езон)*)\s*(?<seasonnumber>(?>\d+)(?!\s*[Ee]\d+))(?<rightpart>.*)$", RegexOptions.IgnoreCase)]
[GeneratedRegex(@"^\s*(?:[[시즌]*|[シーズン]*|[sS](?:eason|æson|aison|taffel|eries|tagione|äsong|eizoen|easong|ezon|ezona|ezóna|ezonul)*|[tT](?:emporada)*|[kK](?:ausi)*|[Сс](?:езон)*)\s*(?<seasonnumber>\d+?)(?=\d{3,4}p|[^\d]|$)(?!\s*[Ee]\d)(?<rightpart>.*)$", RegexOptions.IgnoreCase)]
private static partial Regex ProcessPost();
[GeneratedRegex(@"[sS](\d{1,4})(?!\d|[eE]\d)(?=\.|_|-|\[|\]|\s|$)", RegexOptions.None)]
private static partial Regex SeasonPrefix();
/// <summary>
/// Attempts to parse season number from path.
/// </summary>
@@ -56,44 +61,34 @@ namespace Emby.Naming.TV
bool supportSpecialAliases,
bool supportNumericSeasonFolders)
{
string filename = Path.GetFileName(path);
filename = Regex.Replace(filename, "[ ._-]", string.Empty);
var fileName = Path.GetFileName(path);
var seasonPrefixMatch = SeasonPrefix().Match(fileName);
if (seasonPrefixMatch.Success &&
int.TryParse(seasonPrefixMatch.Groups[1].Value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var val))
{
return (val, true);
}
string filename = CleanNameRegex.Replace(fileName, string.Empty);
if (parentFolderName is not null)
{
parentFolderName = Regex.Replace(parentFolderName, "[ ._-]", string.Empty);
filename = filename.Replace(parentFolderName, string.Empty, StringComparison.OrdinalIgnoreCase);
var cleanParent = CleanNameRegex.Replace(parentFolderName, string.Empty);
filename = filename.Replace(cleanParent, string.Empty, StringComparison.OrdinalIgnoreCase);
}
if (supportSpecialAliases)
if (supportSpecialAliases &&
(filename.Equals("specials", StringComparison.OrdinalIgnoreCase) ||
filename.Equals("extras", StringComparison.OrdinalIgnoreCase)))
{
if (string.Equals(filename, "specials", StringComparison.OrdinalIgnoreCase))
{
return (0, true);
}
if (string.Equals(filename, "extras", StringComparison.OrdinalIgnoreCase))
{
return (0, true);
}
return (0, true);
}
if (supportNumericSeasonFolders)
if (supportNumericSeasonFolders &&
int.TryParse(filename, NumberStyles.Integer, CultureInfo.InvariantCulture, out val))
{
if (int.TryParse(filename, NumberStyles.Integer, CultureInfo.InvariantCulture, out var val))
{
return (val, true);
}
}
if (filename.Length > 0 && (filename[0] == 'S' || filename[0] == 's'))
{
var testFilename = filename.AsSpan()[1..];
if (int.TryParse(testFilename, NumberStyles.Integer, CultureInfo.InvariantCulture, out var val))
{
return (val, true);
}
return (val, true);
}
var preMatch = ProcessPre().Match(filename);