public AddSearchToPlaylist(IDatabase database, IFilterParserResult filter, ISortParserResult sort, int limit)
{
this.Database = database;
this.Filter = filter;
this.Sort = sort;
this.Limit = limit;
}
public bool TryParse(string sort, out ISortParserResult result)
{
var expressions = new List <ISortParserResultExpression>();
if (!string.IsNullOrEmpty(sort))
{
var lines = sort.Split(new[]
{
Environment.NewLine
}, StringSplitOptions.RemoveEmptyEntries);
foreach (var line in lines)
{
var success = default(bool);
foreach (var provider in this.Providers)
{
var expression = default(ISortParserResultExpression);
if (provider.TryParse(line, out expression))
{
expressions.Add(expression);
success = true;
break;
}
}
if (!success)
{
result = default(ISortParserResult);
return(false);
}
}
}
result = new SortParserResult(expressions);
return(true);
}
public virtual bool Equals(ISortParserResult other)
{
if (other == null)
{
return(false);
}
if (object.ReferenceEquals(this, other))
{
return(true);
}
if (!Enumerable.SequenceEqual(this.Expressions, other.Expressions))
{
return(false);
}
return(true);
}
public bool TryParse(string sort, out ISortParserResult result)
{
result = this.Store.GetOrAdd(sort, () =>
{
if (string.IsNullOrEmpty(sort))
{
return(null);
}
var lines = sort.Split(new[]
{
Environment.NewLine
}, StringSplitOptions.RemoveEmptyEntries);
var success = default(bool);
var expressions = new List <ISortParserResultExpression>();
foreach (var line in lines)
{
foreach (var provider in this.Providers.Value)
{
var expression = default(ISortParserResultExpression);
if (provider.TryParse(line, out expression))
{
expressions.Add(expression);
success = true;
break;
}
}
if (!success)
{
Logger.Write(this, LogLevel.Warn, "Failed to parse sort: {0}", line.Trim());
}
}
if (expressions.Any())
{
return(new SortParserResult(expressions));
}
else
{
return(null);
}
});
return(result != null);
}
public PlaylistSortBuilder(IDatabase database, ISortParserResult sort)
{
this.Database = database;
this.Sort = sort;
}
public AddLibraryHierarchyNodeToPlaylist(IDatabase database, IFilterParserResult filter, ISortParserResult sort)
{
this.Database = database;
this.Filter = filter;
this.Sort = sort;
}
