/// <summary>
/// Get an array's next key
/// </summary>
/// <param name="key"></param>
/// <param name="core"></param>
/// <returns></returns>
public StackValue GetNextKey(RuntimeCore runtimeCore)
{
StackValue svArray;
int index;
if (!TryGetArrayKey(out svArray, out index))
{
return(StackValue.Null);
}
int nextIndex = Constants.kInvalidIndex;
if (svArray.IsArray)
{
DSArray array = runtimeCore.Heap.ToHeapObject <DSArray>(svArray);
if (array.Values.Count() > index + 1)
{
nextIndex = index + 1;
}
}
else if (svArray.IsString)
{
DSString str = runtimeCore.Heap.ToHeapObject <DSString>(svArray);
if (str.Value.Length > index + 1)
{
nextIndex = index + 1;
}
}
return(nextIndex == Constants.kInvalidIndex ? StackValue.Null : StackValue.BuildArrayKey(svArray, nextIndex));
}
