pos/is4c-nf/scale-drivers/drivers/NewMagellan/Newtonsoft.Json/Linq/JsonPath/ScanFilter.cs
using System.Collections.Generic;
namespace Newtonsoft.Json.Linq.JsonPath
{
internal class ScanFilter : PathFilter
{
public string Name { get; set; }
public override IEnumerable<JToken> ExecuteFilter(IEnumerable<JToken> current, bool errorWhenNoMatch)
{
foreach (JToken root in current)
{
if (Name == null)
yield return root;
JToken value = root;
JToken container = root;
while (true)
{
if (container != null && container.HasValues)
{
value = container.First;
}
else
{
while (value != null && value != root && value == value.Parent.Last)
{
value = value.Parent;
}
if (value == null || value == root)
break;
value = value.Next;
}
JProperty e = value as JProperty;
if (e != null)
{
if (e.Name == Name)
yield return e.Value;
}
else
{
if (Name == null)
yield return value;
}
container = value as JContainer;
}
}
}
}
}