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jellyfin/MediaBrowser.LocalMetadata/Parsers/BaseItemXmlParser.cs

1299 lines
41 KiB

using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Xml;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.LocalMetadata.Parsers
{
/// <summary>
/// Provides a base class for parsing metadata xml.
/// </summary>
/// <typeparam name="T">Type of item xml parser.</typeparam>
public class BaseItemXmlParser<T>
where T : BaseItem
{
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
private Dictionary<string, string>? _validProviderIds;
/// <summary>
/// Initializes a new instance of the <see cref="BaseItemXmlParser{T}" /> class.
/// </summary>
/// <param name="logger">Instance of the <see cref="ILogger{BaseItemXmlParser}"/> interface.</param>
/// <param name="providerManager">Instance of the <see cref="IProviderManager"/> interface.</param>
public BaseItemXmlParser(ILogger<BaseItemXmlParser<T>> logger, IProviderManager providerManager)
{
Logger = logger;
ProviderManager = providerManager;
}
/// <summary>
/// Gets the logger.
/// </summary>
protected ILogger<BaseItemXmlParser<T>> Logger { get; private set; }
/// <summary>
/// Gets the provider manager.
/// </summary>
protected IProviderManager ProviderManager { get; private set; }
/// <summary>
/// Fetches metadata for an item from one xml file.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="metadataFile">The metadata file.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <exception cref="ArgumentNullException">Item is null.</exception>
public void Fetch(MetadataResult<T> item, string metadataFile, CancellationToken cancellationToken)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
if (string.IsNullOrEmpty(metadataFile))
{
throw new ArgumentException("The metadata file was empty or null.", nameof(metadataFile));
}
var settings = new XmlReaderSettings
{
ValidationType = ValidationType.None,
CheckCharacters = false,
IgnoreProcessingInstructions = true,
IgnoreComments = true
};
_validProviderIds = _validProviderIds = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
var idInfos = ProviderManager.GetExternalIdInfos(item.Item);
foreach (var info in idInfos)
{
var id = info.Key + "Id";
if (!_validProviderIds.ContainsKey(id))
{
_validProviderIds.Add(id, info.Key!);
}
}
// Additional Mappings
_validProviderIds.Add("IMDB", "Imdb");
// Fetch(item, metadataFile, settings, Encoding.GetEncoding("ISO-8859-1"), cancellationToken);
Fetch(item, metadataFile, settings, Encoding.UTF8, cancellationToken);
}
/// <summary>
/// Fetches the specified item.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="metadataFile">The metadata file.</param>
/// <param name="settings">The settings.</param>
/// <param name="encoding">The encoding.</param>
/// <param name="cancellationToken">The cancellation token.</param>
private void Fetch(MetadataResult<T> item, string metadataFile, XmlReaderSettings settings, Encoding encoding, CancellationToken cancellationToken)
{
item.ResetPeople();
using var fileStream = File.OpenRead(metadataFile);
using var streamReader = new StreamReader(fileStream, encoding);
using var reader = XmlReader.Create(streamReader, settings);
reader.MoveToContent();
reader.Read();
// Loop through each element
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
cancellationToken.ThrowIfCancellationRequested();
if (reader.NodeType == XmlNodeType.Element)
{
FetchDataFromXmlNode(reader, item);
}
else
{
reader.Read();
}
}
}
/// <summary>
/// Fetches metadata from one Xml Element.
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="itemResult">The item result.</param>
protected virtual void FetchDataFromXmlNode(XmlReader reader, MetadataResult<T> itemResult)
{
var item = itemResult.Item;
switch (reader.Name)
{
// DateCreated
case "Added":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
if (DateTime.TryParse(val, out var added))
{
item.DateCreated = added.ToUniversalTime();
}
else
{
Logger.LogWarning("Invalid Added value found: " + val);
}
}
break;
}
case "OriginalTitle":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrEmpty(val))
{
item.OriginalTitle = val;
}
break;
}
case "LocalTitle":
item.Name = reader.ReadElementContentAsString();
break;
case "CriticRating":
{
var text = reader.ReadElementContentAsString();
if (!string.IsNullOrEmpty(text))
{
if (float.TryParse(text, NumberStyles.Any, _usCulture, out var value))
{
item.CriticRating = value;
}
}
break;
}
case "SortTitle":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
item.ForcedSortName = val;
}
break;
}
case "Overview":
case "Description":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
item.Overview = val;
}
break;
}
case "Language":
{
var val = reader.ReadElementContentAsString();
item.PreferredMetadataLanguage = val;
break;
}
case "CountryCode":
{
var val = reader.ReadElementContentAsString();
item.PreferredMetadataCountryCode = val;
break;
}
case "PlaceOfBirth":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
if (item is Person person)
{
person.ProductionLocations = new[] { val };
}
}
break;
}
case "LockedFields":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
item.LockedFields = val.Split('|').Select(i =>
{
if (Enum.TryParse(i, true, out MetadataField field))
{
return (MetadataField?)field;
}
return null;
}).Where(i => i.HasValue).Select(i => i!.Value).ToArray();
}
break;
}
case "TagLines":
{
if (!reader.IsEmptyElement)
{
using (var subtree = reader.ReadSubtree())
{
FetchFromTaglinesNode(subtree, item);
}
}
else
{
reader.Read();
}
break;
}
case "Countries":
{
if (!reader.IsEmptyElement)
{
using (var subtree = reader.ReadSubtree())
{
FetchFromCountriesNode(subtree);
}
}
else
{
reader.Read();
}
break;
}
case "ContentRating":
case "MPAARating":
{
var rating = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(rating))
{
item.OfficialRating = rating;
}
break;
}
case "CustomRating":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
item.CustomRating = val;
}
break;
}
case "RunningTime":
{
var text = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(text))
{
if (int.TryParse(text.Split(' ')[0], NumberStyles.Integer, _usCulture, out var runtime))
{
item.RunTimeTicks = TimeSpan.FromMinutes(runtime).Ticks;
}
}
break;
}
case "AspectRatio":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val) && item is IHasAspectRatio hasAspectRatio)
{
hasAspectRatio.AspectRatio = val;
}
break;
}
case "LockData":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
item.IsLocked = string.Equals("true", val, StringComparison.OrdinalIgnoreCase);
}
break;
}
case "Network":
{
foreach (var name in SplitNames(reader.ReadElementContentAsString()))
{
if (string.IsNullOrWhiteSpace(name))
{
continue;
}
item.AddStudio(name);
}
break;
}
case "Director":
{
foreach (var p in SplitNames(reader.ReadElementContentAsString()).Select(v => new PersonInfo { Name = v.Trim(), Type = PersonType.Director }))
{
if (string.IsNullOrWhiteSpace(p.Name))
{
continue;
}
itemResult.AddPerson(p);
}
break;
}
case "Writer":
{
foreach (var p in SplitNames(reader.ReadElementContentAsString()).Select(v => new PersonInfo { Name = v.Trim(), Type = PersonType.Writer }))
{
if (string.IsNullOrWhiteSpace(p.Name))
{
continue;
}
itemResult.AddPerson(p);
}
break;
}
case "Actors":
{
var actors = reader.ReadInnerXml();
if (actors.Contains("<", StringComparison.Ordinal))
{
// This is one of the mis-named "Actors" full nodes created by MB2
// Create a reader and pass it to the persons node processor
using var xmlReader = XmlReader.Create(new StringReader($"<Persons>{actors}</Persons>"));
FetchDataFromPersonsNode(xmlReader, itemResult);
}
else
{
// Old-style piped string
foreach (var p in SplitNames(actors).Select(v => new PersonInfo { Name = v.Trim(), Type = PersonType.Actor }))
{
if (string.IsNullOrWhiteSpace(p.Name))
{
continue;
}
itemResult.AddPerson(p);
}
}
break;
}
case "GuestStars":
{
foreach (var p in SplitNames(reader.ReadElementContentAsString()).Select(v => new PersonInfo { Name = v.Trim(), Type = PersonType.GuestStar }))
{
if (string.IsNullOrWhiteSpace(p.Name))
{
continue;
}
itemResult.AddPerson(p);
}
break;
}
case "Trailer":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
item.AddTrailerUrl(val);
}
break;
}
case "DisplayOrder":
{
var val = reader.ReadElementContentAsString();
var hasDisplayOrder = item as IHasDisplayOrder;
if (hasDisplayOrder != null)
{
if (!string.IsNullOrWhiteSpace(val))
{
hasDisplayOrder.DisplayOrder = val;
}
}
break;
}
case "Trailers":
{
if (!reader.IsEmptyElement)
{
using var subtree = reader.ReadSubtree();
FetchDataFromTrailersNode(subtree, item);
}
else
{
reader.Read();
}
break;
}
case "ProductionYear":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
if (int.TryParse(val, out var productionYear) && productionYear > 1850)
{
item.ProductionYear = productionYear;
}
}
break;
}
case "Rating":
case "IMDBrating":
{
var rating = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(rating))
{
// All external meta is saving this as '.' for decimal I believe...but just to be sure
if (float.TryParse(rating.Replace(',', '.'), NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out var val))
{
item.CommunityRating = val;
}
}
break;
}
case "BirthDate":
case "PremiereDate":
case "FirstAired":
{
var firstAired = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(firstAired))
{
if (DateTime.TryParseExact(firstAired, "yyyy-MM-dd", CultureInfo.InvariantCulture, DateTimeStyles.AssumeLocal, out var airDate) && airDate.Year > 1850)
{
item.PremiereDate = airDate.ToUniversalTime();
item.ProductionYear = airDate.Year;
}
}
break;
}
case "DeathDate":
case "EndDate":
{
var firstAired = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(firstAired))
{
if (DateTime.TryParseExact(firstAired, "yyyy-MM-dd", CultureInfo.InvariantCulture, DateTimeStyles.AssumeLocal, out var airDate) && airDate.Year > 1850)
{
item.EndDate = airDate.ToUniversalTime();
}
}
break;
}
case "CollectionNumber":
var tmdbCollection = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(tmdbCollection))
{
item.SetProviderId(MetadataProvider.TmdbCollection, tmdbCollection);
}
break;
case "Genres":
{
if (!reader.IsEmptyElement)
{
using var subtree = reader.ReadSubtree();
FetchFromGenresNode(subtree, item);
}
else
{
reader.Read();
}
break;
}
case "Tags":
{
if (!reader.IsEmptyElement)
{
using var subtree = reader.ReadSubtree();
FetchFromTagsNode(subtree, item);
}
else
{
reader.Read();
}
break;
}
case "Persons":
{
if (!reader.IsEmptyElement)
{
using var subtree = reader.ReadSubtree();
FetchDataFromPersonsNode(subtree, itemResult);
}
else
{
reader.Read();
}
break;
}
case "Studios":
{
if (!reader.IsEmptyElement)
{
using var subtree = reader.ReadSubtree();
FetchFromStudiosNode(subtree, item);
}
else
{
reader.Read();
}
break;
}
case "Shares":
{
if (!reader.IsEmptyElement)
{
using var subtree = reader.ReadSubtree();
if (item is IHasShares hasShares)
{
FetchFromSharesNode(subtree, hasShares);
}
}
else
{
reader.Read();
}
break;
}
case "Format3D":
{
var val = reader.ReadElementContentAsString();
if (item is Video video)
{
if (string.Equals("HSBS", val, StringComparison.OrdinalIgnoreCase))
{
video.Video3DFormat = Video3DFormat.HalfSideBySide;
}
else if (string.Equals("HTAB", val, StringComparison.OrdinalIgnoreCase))
{
video.Video3DFormat = Video3DFormat.HalfTopAndBottom;
}
else if (string.Equals("FTAB", val, StringComparison.OrdinalIgnoreCase))
{
video.Video3DFormat = Video3DFormat.FullTopAndBottom;
}
else if (string.Equals("FSBS", val, StringComparison.OrdinalIgnoreCase))
{
video.Video3DFormat = Video3DFormat.FullSideBySide;
}
else if (string.Equals("MVC", val, StringComparison.OrdinalIgnoreCase))
{
video.Video3DFormat = Video3DFormat.MVC;
}
}
break;
}
default:
{
string readerName = reader.Name;
if (_validProviderIds!.TryGetValue(readerName, out string? providerIdValue))
{
var id = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(id))
{
item.SetProviderId(providerIdValue, id);
}
}
else
{
reader.Skip();
}
break;
}
}
}
private void FetchFromSharesNode(XmlReader reader, IHasShares item)
{
var list = new List<Share>();
reader.MoveToContent();
reader.Read();
// Loop through each element
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "Share":
{
if (reader.IsEmptyElement)
{
reader.Read();
continue;
}
using (var subReader = reader.ReadSubtree())
{
var child = GetShare(subReader);
if (child != null)
{
list.Add(child);
}
}
break;
}
default:
{
reader.Skip();
break;
}
}
}
else
{
reader.Read();
}
}
item.Shares = list.ToArray();
}
private Share GetShareFromNode(XmlReader reader)
{
var share = new Share();
reader.MoveToContent();
reader.Read();
// Loop through each element
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "UserId":
{
share.UserId = reader.ReadElementContentAsString();
break;
}
case "CanEdit":
{
share.CanEdit = string.Equals(reader.ReadElementContentAsString(), true.ToString(CultureInfo.InvariantCulture), StringComparison.OrdinalIgnoreCase);
break;
}
default:
reader.Skip();
break;
}
}
else
{
reader.Read();
}
}
return share;
}
private void FetchFromCountriesNode(XmlReader reader)
{
reader.MoveToContent();
reader.Read();
// Loop through each element
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "Country":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
}
break;
}
default:
reader.Skip();
break;
}
}
else
{
reader.Read();
}
}
}
/// <summary>
/// Fetches from taglines node.
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="item">The item.</param>
private void FetchFromTaglinesNode(XmlReader reader, T item)
{
reader.MoveToContent();
reader.Read();
// Loop through each element
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "Tagline":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
item.Tagline = val;
}
break;
}
default:
reader.Skip();
break;
}
}
else
{
reader.Read();
}
}
}
/// <summary>
/// Fetches from genres node.
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="item">The item.</param>
private void FetchFromGenresNode(XmlReader reader, T item)
{
reader.MoveToContent();
reader.Read();
// Loop through each element
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "Genre":
{
var genre = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(genre))
{
item.AddGenre(genre);
}
break;
}
default:
reader.Skip();
break;
}
}
else
{
reader.Read();
}
}
}
private void FetchFromTagsNode(XmlReader reader, BaseItem item)
{
reader.MoveToContent();
reader.Read();
var tags = new List<string>();
// Loop through each element
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "Tag":
{
var tag = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(tag))
{
tags.Add(tag);
}
break;
}
default:
reader.Skip();
break;
}
}
else
{
reader.Read();
}
}
item.Tags = tags.Distinct(StringComparer.Ordinal).ToArray();
}
/// <summary>
/// Fetches the data from persons node.
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="item">The item.</param>
private void FetchDataFromPersonsNode(XmlReader reader, MetadataResult<T> item)
{
reader.MoveToContent();
reader.Read();
// Loop through each element
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "Person":
case "Actor":
{
if (reader.IsEmptyElement)
{
reader.Read();
continue;
}
using (var subtree = reader.ReadSubtree())
{
foreach (var person in GetPersonsFromXmlNode(subtree))
{
if (string.IsNullOrWhiteSpace(person.Name))
{
continue;
}
item.AddPerson(person);
}
}
break;
}
default:
reader.Skip();
break;
}
}
else
{
reader.Read();
}
}
}
private void FetchDataFromTrailersNode(XmlReader reader, T item)
{
reader.MoveToContent();
reader.Read();
// Loop through each element
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "Trailer":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
item.AddTrailerUrl(val);
}
break;
}
default:
reader.Skip();
break;
}
}
else
{
reader.Read();
}
}
}
/// <summary>
/// Fetches from studios node.
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="item">The item.</param>
private void FetchFromStudiosNode(XmlReader reader, T item)
{
reader.MoveToContent();
reader.Read();
// Loop through each element
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "Studio":
{
var studio = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(studio))
{
item.AddStudio(studio);
}
break;
}
default:
reader.Skip();
break;
}
}
else
{
reader.Read();
}
}
}
/// <summary>
/// Gets the persons from XML node.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns>IEnumerable{PersonInfo}.</returns>
private IEnumerable<PersonInfo> GetPersonsFromXmlNode(XmlReader reader)
{
var name = string.Empty;
var type = PersonType.Actor; // If type is not specified assume actor
var role = string.Empty;
int? sortOrder = null;
reader.MoveToContent();
reader.Read();
// Loop through each element
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "Name":
name = reader.ReadElementContentAsString() ?? string.Empty;
break;
case "Type":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
type = val;
}
break;
}
case "Role":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
role = val;
}
break;
}
case "SortOrder":
{
var val = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(val))
{
if (int.TryParse(val, NumberStyles.Integer, _usCulture, out var intVal))
{
sortOrder = intVal;
}
}
break;
}
default:
reader.Skip();
break;
}
}
else
{
reader.Read();
}
}
var personInfo = new PersonInfo { Name = name.Trim(), Role = role, Type = type, SortOrder = sortOrder };
return new[] { personInfo };
}
/// <summary>
/// Get linked child.
/// </summary>
/// <param name="reader">The xml reader.</param>
/// <returns>The linked child.</returns>
protected LinkedChild? GetLinkedChild(XmlReader reader)
{
var linkedItem = new LinkedChild { Type = LinkedChildType.Manual };
reader.MoveToContent();
reader.Read();
// Loop through each element
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "Path":
{
linkedItem.Path = reader.ReadElementContentAsString();
break;
}
case "ItemId":
{
linkedItem.LibraryItemId = reader.ReadElementContentAsString();
break;
}
default:
reader.Skip();
break;
}
}
else
{
reader.Read();
}
}
// This is valid
if (!string.IsNullOrWhiteSpace(linkedItem.Path) || !string.IsNullOrWhiteSpace(linkedItem.LibraryItemId))
{
return linkedItem;
}
return null;
}
/// <summary>
/// Get share.
/// </summary>
/// <param name="reader">The xml reader.</param>
/// <returns>The share.</returns>
protected Share? GetShare(XmlReader reader)
{
var item = new Share();
reader.MoveToContent();
reader.Read();
// Loop through each element
while (!reader.EOF && reader.ReadState == ReadState.Interactive)
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "UserId":
{
item.UserId = reader.ReadElementContentAsString();
break;
}
case "CanEdit":
{
item.CanEdit = string.Equals(reader.ReadElementContentAsString(), "true", StringComparison.OrdinalIgnoreCase);
break;
}
default:
{
reader.Skip();
break;
}
}
}
else
{
reader.Read();
}
}
// This is valid
if (!string.IsNullOrWhiteSpace(item.UserId))
{
return item;
}
return null;
}
/// <summary>
/// Used to split names of comma or pipe delimited genres and people.
/// </summary>
/// <param name="value">The value.</param>
/// <returns>IEnumerable{System.String}.</returns>
private IEnumerable<string> SplitNames(string value)
{
value ??= string.Empty;
// Only split by comma if there is no pipe in the string
// We have to be careful to not split names like Matthew, Jr.
var separator = value.IndexOf('|', StringComparison.Ordinal) == -1
&& value.IndexOf(';', StringComparison.Ordinal) == -1 ? new[] { ',' } : new[] { '|', ';' };
value = value.Trim().Trim(separator);
return string.IsNullOrWhiteSpace(value) ? Array.Empty<string>() : Split(value, separator, StringSplitOptions.RemoveEmptyEntries);
}
/// <summary>
/// Provides an additional overload for string.split.
/// </summary>
/// <param name="val">The val.</param>
/// <param name="separators">The separators.</param>
/// <param name="options">The options.</param>
/// <returns>System.String[][].</returns>
private string[] Split(string val, char[] separators, StringSplitOptions options)
{
return val.Split(separators, options);
}
}
}