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-rw-r--r--Emby.Naming/TV/EpisodePathParser.cs115
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;
}
}
}