/// <summary>
/// Processes the index - traverse thru array or sets path to undefined.
/// </summary>
/// <param name="parentIndex">Index of the parent.</param>
/// <param name="indexSegment">The index segment.</param>
/// <param name="visitor">The visitor to process scalar values.</param>
private void processIndex(MemoryIndex parentIndex, IndexPathSegment indexSegment, ProcessValueAsLocationVisitor visitor)
{
MemoryEntry entry;
if (snapshot.Data.TryGetMemoryEntry(parentIndex, out entry))
{
bool processOtherValues = false;
AssociativeArray arrayValue;
if (snapshot.Structure.TryGetArray(parentIndex, out arrayValue))
{
ArrayDescriptor descriptor = snapshot.Structure.GetDescriptor(arrayValue);
process(indexSegment, descriptor);
processOtherValues = entry.Count > 1;
}
else if (entry.Count > 0)
{
processOtherValues = true;
}
else
{
IsDefined = false;
}
if (processOtherValues)
{
visitor.ProcessValues(parentIndex, entry.PossibleValues, true);
}
}
else
{
IsDefined = false;
}
}
/// <summary>
/// Processes the field - traverse thru all containing objects or sets path to undefined.
/// </summary>
/// <param name="parentIndex">Index of the parent.</param>
/// <param name="fieldSegment">The field segment.</param>
/// <param name="visitor">The visitor to process scalar values.</param>
private void processField(MemoryIndex parentIndex, FieldPathSegment fieldSegment, ProcessValueAsLocationVisitor visitor)
{
MemoryEntry entry;
if (snapshot.Data.TryGetMemoryEntry(parentIndex, out entry))
{
bool processOtherValues = false;
ObjectValueContainer objectValues = snapshot.Structure.GetObjects(parentIndex);
if (objectValues.Count > 0)
{
foreach (ObjectValue objectValue in objectValues)
{
ObjectDescriptor descriptor = snapshot.Structure.GetDescriptor(objectValue);
process(fieldSegment, descriptor);
}
processOtherValues = entry.Count > objectValues.Count;
}
else if (entry.Count > 0)
{
processOtherValues = true;
}
else
{
IsDefined = false;
}
if (processOtherValues)
{
visitor.ProcessValues(parentIndex, entry.PossibleValues, true);
}
}
else
{
IsDefined = false;
}
}