public bool TryParse(string filter, out IFilterParserResult result)
{
var groups = new List <IFilterParserResultGroup>();
while (!string.IsNullOrEmpty(filter))
{
var success = default(bool);
foreach (var provider in this.Providers)
{
var group = default(IFilterParserResultGroup);
if (provider.TryParse(ref filter, out group))
{
groups.Add(group);
success = true;
break;
}
}
if (!success)
{
break;
}
}
result = new FilterParserResult(groups);
return(string.IsNullOrEmpty(filter));
}
public AddSearchToPlaylist(IDatabase database, IFilterParserResult filter, ISortParserResult sort, int limit)
{
this.Database = database;
this.Filter = filter;
this.Sort = sort;
this.Limit = limit;
}
public virtual bool Equals(IFilterParserResult other)
{
if (other == null)
{
return(false);
}
if (object.ReferenceEquals(this, other))
{
return(true);
}
if (!Enumerable.SequenceEqual(this.Groups, other.Groups))
{
return(false);
}
return(true);
}
public bool TryParse(string filter, out IFilterParserResult result)
{
result = this.Store.GetOrAdd(filter, () =>
{
var success = default(bool);
var groups = new List <IFilterParserResultGroup>();
while (!string.IsNullOrWhiteSpace(filter))
{
foreach (var provider in this.Providers.Value)
{
var currentGroups = default(IEnumerable <IFilterParserResultGroup>);
if (provider.TryParse(ref filter, out currentGroups))
{
groups.AddRange(currentGroups);
success = true;
break;
}
}
if (!success)
{
break;
}
}
if (!success && !string.IsNullOrWhiteSpace(filter))
{
Logger.Write(this, LogLevel.Warn, "Failed to parse filter: {0}", filter.Trim());
}
if (groups.Any())
{
return(new FilterParserResult(groups));
}
else
{
return(null);
}
});
return(result != null);
}
public GetLibraryHierarchyMetaData(IDatabase database, IFilterParserResult filter)
{
this.Database = database;
this.Filter = filter;
}
public LibraryHierarchyFilterBuilder(IDatabase database, IFilterParserResult filter, LibraryHierarchyFilterSource source)
{
this.Database = database;
this.Filter = filter;
this.Source = source;
}
public GetLibraryItems(IDatabase database, IFilterParserResult filter)
{
this.Database = database;
this.Filter = filter;
}
public AddLibraryHierarchyNodeToPlaylist(IDatabase database, IFilterParserResult filter, ISortParserResult sort)
{
this.Database = database;
this.Filter = filter;
this.Sort = sort;
}
public AddLibraryHierarchyNodeToPlaylist(IDatabase database, IFilterParserResult filter)
{
this.Database = database;
this.Filter = filter;
}
public LibraryFilterBuilder(IDatabase database, IFilterParserResult filter)
{
this.Database = database;
this.Filter = filter;
}
