public MockResult(IResultNode parent, IDataReader dataReader, long offset, long length, string name)
{
if (parent == null)
{
throw new ArgumentNullException("parent");
}
if (dataReader == null)
{
throw new ArgumentNullException("dataReader");
}
if (offset < 0)
{
throw new ArgumentOutOfRangeException("offset");
}
if (length <= 0)
{
throw new ArgumentOutOfRangeException("length");
}
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException("name");
}
_name = name;
_attributes = new List <IResultAttribute>();
_dataPacket = dataReader.GetDataPacket(offset, length);
_detector = parent.Detectors.First();
Offset = offset;
parent.AddChild(this);
}
/// <summary>
/// Adds one or more <paramref name="results"/> in the location
/// specified by <paramref name="row"/> and <paramref name="dropLocation"/>
/// of this tree.
/// </summary>
/// <param name="row">the target row</param>
/// <param name="dropLocation">the relative drop location</param>
/// <param name="results">the dropped results</param>
public void AddResults(Row row, RowDropLocation dropLocation, IResultNode[] results)
{
if (!IsWorkpad || row == null || results == null || results.Length == 0)
{
return;
}
int childIndex;
// Determine child index (where to Add or Insert)
if (dropLocation == RowDropLocation.AboveRow || dropLocation == RowDropLocation.BelowRow)
{
childIndex = row.ChildIndex;
if (dropLocation == RowDropLocation.BelowRow)
{
childIndex++;
}
row = row.ParentRow;
}
else
{
childIndex = row.NumChildren;
}
IResultNode rowResult = row.Item as IResultNode;
if (rowResult != null)
{
// Copy/Move drop results to their new location
foreach (IResultNode r in results)
{
IResultNode result = r;
// Copy from old location
if (result.Parent != null)
{
result = result.DeepCopy();
}
// Add/Insert at new location
if (childIndex >= rowResult.Children.Count)
{
rowResult.AddChild(result);
}
else
{
rowResult.InsertChild(childIndex, result);
}
childIndex++;
}
}
row.UpdateChildren(false, true);
}
/// <summary>
/// Creates a deep copy of <paramref name="result"/> and its children.
/// </summary>
/// <param name="result">the result to copy</param>
/// <return>the deep copy</return>
public static IResultNode DeepCopy(this IResultNode result)
{
if (result == null)
{
throw new ArgumentNullException("result");
}
IResultNode resultCopy = result.ShallowCopy();
// Create copies of children
foreach (IResultNode childResult in result.Children)
{
resultCopy.AddChild(childResult.DeepCopy());
}
return(resultCopy);
}
private long TrimResult()
{
if (_lastHeader == null)
{
return(0L);
}
// Trim zero byte stuffing from last header (if any)
string zeroByteStuffingName = Enum.GetName(typeof(NalUnitParser.Attribute), NalUnitParser.Attribute.TrailingZeroBytes);
var zeroByteStuffingAttribute = _lastHeader.FindAttributeByName(zeroByteStuffingName);
if (zeroByteStuffingAttribute == null)
{
return(0L);
}
uint byteCount = (uint)zeroByteStuffingAttribute.Value;
// Rebuild the last header, omitting the zero byte stuffing attribute
var resultNodeBuilder = new ResultNodeBuilder
{
Name = _lastHeader.Name,
Metadata = _lastHeader,
DataPacket = _lastHeader.GetSubPacket(0, (_lastHeader.Length - byteCount))
};
foreach (IResultAttribute attribute in _lastHeader.Attributes.Where(a => a.Name != zeroByteStuffingName))
{
resultNodeBuilder.AddAttribute(attribute);
}
// Replace the last header with the new (trimmed) header
IResultNode parent = _lastHeader.Parent;
parent.RemoveChild(_lastHeader);
parent.AddChild(resultNodeBuilder.Build());
// Compensate end offset for zero byte trimming
return(-byteCount);
}
