diff options
Diffstat (limited to 'Emby.Naming/TV/EpisodePathParser.cs')
| -rw-r--r-- | Emby.Naming/TV/EpisodePathParser.cs | 115 |
1 files changed, 68 insertions, 47 deletions
diff --git a/Emby.Naming/TV/EpisodePathParser.cs b/Emby.Naming/TV/EpisodePathParser.cs index 9485d697b..6d0597356 100644 --- a/Emby.Naming/TV/EpisodePathParser.cs +++ b/Emby.Naming/TV/EpisodePathParser.cs @@ -2,52 +2,70 @@ using System; using System.Collections.Generic; using System.Globalization; using System.Linq; -using System.Text.RegularExpressions; using Emby.Naming.Common; namespace Emby.Naming.TV { + /// <summary> + /// Used to parse information about episode from path. + /// </summary> public class EpisodePathParser { private readonly NamingOptions _options; + /// <summary> + /// Initializes a new instance of the <see cref="EpisodePathParser"/> class. + /// </summary> + /// <param name="options"><see cref="NamingOptions"/> object containing EpisodeExpressions and MultipleEpisodeExpressions.</param> public EpisodePathParser(NamingOptions options) { _options = options; } - public EpisodePathParserResult Parse(string path, bool IsDirectory, bool? isNamed = null, bool? isOptimistic = null, bool? supportsAbsoluteNumbers = null, bool fillExtendedInfo = true) + /// <summary> + /// Parses information about episode from path. + /// </summary> + /// <param name="path">Path.</param> + /// <param name="isDirectory">Is path for a directory or file.</param> + /// <param name="isNamed">Do we want to use IsNamed expressions.</param> + /// <param name="isOptimistic">Do we want to use Optimistic expressions.</param> + /// <param name="supportsAbsoluteNumbers">Do we want to use expressions supporting absolute episode numbers.</param> + /// <param name="fillExtendedInfo">Should we attempt to retrieve extended information.</param> + /// <returns>Returns <see cref="EpisodePathParserResult"/> object.</returns> + public EpisodePathParserResult Parse( + string path, + bool isDirectory, + bool? isNamed = null, + bool? isOptimistic = null, + bool? supportsAbsoluteNumbers = null, + bool fillExtendedInfo = true) { // Added to be able to use regex patterns which require a file extension. // There were no failed tests without this block, but to be safe, we can keep it until // the regex which require file extensions are modified so that they don't need them. - if (IsDirectory) + if (isDirectory) + { path += ".mp4"; + } - EpisodePathParserResult result = null; + EpisodePathParserResult? result = null; foreach (var expression in _options.EpisodeExpressions) { - if (supportsAbsoluteNumbers.HasValue) + if (supportsAbsoluteNumbers.HasValue + && expression.SupportsAbsoluteEpisodeNumbers != supportsAbsoluteNumbers.Value) { - if (expression.SupportsAbsoluteEpisodeNumbers != supportsAbsoluteNumbers.Value) - { - continue; - } + continue; } - if (isNamed.HasValue) + + if (isNamed.HasValue && expression.IsNamed != isNamed.Value) { - if (expression.IsNamed != isNamed.Value) - { - continue; - } + continue; } - if (isOptimistic.HasValue) + + if (isOptimistic.HasValue && expression.IsOptimistic != isOptimistic.Value) { - if (expression.IsOptimistic != isOptimistic.Value) - { - continue; - } + continue; } var currentResult = Parse(path, expression); @@ -66,7 +84,7 @@ namespace Emby.Naming.TV { result.SeriesName = result.SeriesName .Trim() - .Trim(new[] { '_', '.', '-' }) + .Trim('_', '.', '-') .Trim(); } } @@ -94,7 +112,8 @@ namespace Emby.Naming.TV DateTime date; if (expression.DateTimeFormats.Length > 0) { - if (DateTime.TryParseExact(match.Groups[0].Value, + if (DateTime.TryParseExact( + match.Groups[0].Value, expression.DateTimeFormats, CultureInfo.InvariantCulture, DateTimeStyles.None, @@ -106,15 +125,12 @@ namespace Emby.Naming.TV result.Success = true; } } - else + else if (DateTime.TryParse(match.Groups[0].Value, out date)) { - if (DateTime.TryParse(match.Groups[0].Value, out date)) - { - result.Year = date.Year; - result.Month = date.Month; - result.Day = date.Day; - result.Success = true; - } + result.Year = date.Year; + result.Month = date.Month; + result.Day = date.Day; + result.Success = true; } // TODO: Only consider success if date successfully parsed? @@ -135,15 +151,16 @@ namespace Emby.Naming.TV var endingNumberGroup = match.Groups["endingepnumber"]; if (endingNumberGroup.Success) { - // Will only set EndingEpsiodeNumber if the captured number is not followed by additional numbers + // Will only set EndingEpisodeNumber if the captured number is not followed by additional numbers // or a 'p' or 'i' as what you would get with a pixel resolution specification. // It avoids erroneous parsing of something like "series-s09e14-1080p.mkv" as a multi-episode from E14 to E108 int nextIndex = endingNumberGroup.Index + endingNumberGroup.Length; - if (nextIndex >= name.Length || "0123456789iIpP".IndexOf(name[nextIndex]) == -1) + if (nextIndex >= name.Length + || !"0123456789iIpP".Contains(name[nextIndex], StringComparison.Ordinal)) { if (int.TryParse(endingNumberGroup.Value, NumberStyles.Integer, CultureInfo.InvariantCulture, out num)) { - result.EndingEpsiodeNumber = num; + result.EndingEpisodeNumber = num; } } } @@ -157,6 +174,7 @@ namespace Emby.Naming.TV { result.SeasonNumber = num; } + if (int.TryParse(match.Groups[2].Value, NumberStyles.Integer, CultureInfo.InvariantCulture, out num)) { result.EpisodeNumber = num; @@ -168,8 +186,11 @@ namespace Emby.Naming.TV // Invalidate match when the season is 200 through 1927 or above 2500 // because it is an error unless the TV show is intentionally using false season numbers. // It avoids erroneous parsing of something like "Series Special (1920x1080).mkv" as being season 1920 episode 1080. - if (result.SeasonNumber >= 200 && result.SeasonNumber < 1928 || result.SeasonNumber > 2500) + if ((result.SeasonNumber >= 200 && result.SeasonNumber < 1928) + || result.SeasonNumber > 2500) + { result.Success = false; + } result.IsByDate = expression.IsByDate; } @@ -179,7 +200,7 @@ namespace Emby.Naming.TV private void FillAdditional(string path, EpisodePathParserResult info) { - var expressions = _options.MultipleEpisodeExpressions.ToList(); + var expressions = _options.MultipleEpisodeExpressions.Where(i => i.IsNamed).ToList(); if (string.IsNullOrEmpty(info.SeriesName)) { @@ -191,29 +212,29 @@ namespace Emby.Naming.TV private void FillAdditional(string path, EpisodePathParserResult info, IEnumerable<EpisodeExpression> expressions) { - var results = expressions - .Where(i => i.IsNamed) - .Select(i => Parse(path, i)) - .Where(i => i.Success); - - foreach (var result in results) + foreach (var i in expressions) { + var result = Parse(path, i); + + if (!result.Success) + { + continue; + } + if (string.IsNullOrEmpty(info.SeriesName)) { info.SeriesName = result.SeriesName; } - if (!info.EndingEpsiodeNumber.HasValue && info.EpisodeNumber.HasValue) + if (!info.EndingEpisodeNumber.HasValue && info.EpisodeNumber.HasValue) { - info.EndingEpsiodeNumber = result.EndingEpsiodeNumber; + info.EndingEpisodeNumber = result.EndingEpisodeNumber; } - if (!string.IsNullOrEmpty(info.SeriesName)) + if (!string.IsNullOrEmpty(info.SeriesName) + && (!info.EpisodeNumber.HasValue || info.EndingEpisodeNumber.HasValue)) { - if (!info.EpisodeNumber.HasValue || info.EndingEpsiodeNumber.HasValue) - { - break; - } + break; } } } |
