/// <summary>
/// Creates the merge operation for all fields of specified object.
/// </summary>
/// <param name="objectValue">The object value.</param>
private void mergeObject(ObjectValue objectValue)
{
ObjectDescriptorBuilder builder =
new ObjectDescriptor(objectValue, null, ObjectIndex.CreateUnknown(objectValue))
.Builder();
ContainerOperations collectVariables = new ContainerOperations(this, builder, builder.UnknownIndex, builder.UnknownIndex);
foreach (Snapshot snapshot in sourceSnapshots)
{
ObjectDescriptor descriptor;
if (snapshot.Structure.TryGetDescriptor(objectValue, out descriptor))
{
collectVariables.CollectIndexes(snapshot, builder.UnknownIndex, descriptor);
builder.Type = descriptor.Type;
}
else
{
collectVariables.SetUndefined();
}
}
collectVariables.MergeContainers();
Structure.ObjectDescriptors.Add(objectValue, builder.Build());
}
/// <summary>
/// Prepares operation for every descendant index of target array.
/// </summary>
/// <param name="operation">The operation.</param>
/// <returns>Array where the input arrays is merged into.</returns>
private void mergeArrays(MergeOperation operation)
{
AssociativeArray targetArray = Structure.GetArray(operation.TargetIndex);
ArrayDescriptor targetDescriptor = Structure.GetDescriptor(targetArray);
ContainerOperations collectIndexes = new ContainerOperations(this, targetDescriptor.Builder(), operation.TargetIndex, targetDescriptor.UnknownIndex);
foreach (var operationData in operation.Indexes)
{
MemoryIndex index = operationData.Item1;
Snapshot snapshot = operationData.Item2;
AssociativeArray arrayValue;
if (snapshot.Structure.TryGetArray(index, out arrayValue))
{
ArrayDescriptor descriptor = snapshot.Structure.GetDescriptor(arrayValue);
collectIndexes.AddContainer(descriptor, snapshot);
}
else
{
collectIndexes.SetUndefined();
}
}
collectIndexes.MergeContainers();
}
/// <summary>
/// Prepares operation for every descendant index and merge the array into one which will be
/// stored in the target memory entry.
/// </summary>
/// <param name="operation">The operation.</param>
/// <returns>Array where the input arrays is merged into.</returns>
private Value mergeArrays(MergeOperation operation)
{
ArrayDescriptorBuilder builder = new ArrayDescriptorBuilder();
builder.SetParentVariable(operation.TargetIndex);
builder.SetUnknownField(operation.TargetIndex.CreateUnknownIndex());
ContainerOperations collectVariables = new ContainerOperations(this, builder, operation.TargetIndex, builder.UnknownIndex);
// Collecting possible indexes of merged array
AssociativeArray targetArray = null;
foreach (var operationData in operation.Indexes)
{
MemoryIndex index = operationData.Item1;
Snapshot snapshot = operationData.Item2;
AssociativeArray arrayValue;
if (snapshot.Structure.TryGetArray(index, out arrayValue))
{
// Target array value will be the firs one
if (targetArray == null)
{
if (index.Equals(operation.TargetIndex))
{
targetArray = arrayValue;
}
}
ArrayDescriptor descriptor = snapshot.Structure.GetDescriptor(arrayValue);
collectVariables.CollectIndexes(snapshot, index, descriptor);
}
else
{
collectVariables.SetUndefined();
}
}
if (targetArray == null)
{
targetArray = targetSnapshot.CreateArray();
}
builder.SetArrayValue(targetArray);
collectVariables.MergeContainers();
Structure.SetArray(operation.TargetIndex, targetArray);
Structure.SetDescriptor(targetArray, builder.Build());
return(targetArray);
}
/// <summary>
/// Creates the merge operation for all fields of specified object.
/// </summary>
/// <param name="objectValue">The object value.</param>
private void mergeObject(ObjectValue objectValue)
{
ObjectDescriptor targetDescriptor = Structure.GetDescriptor(objectValue);
ContainerOperations collectVariables = new ContainerOperations(this, targetDescriptor.Builder(), targetDescriptor.UnknownIndex, targetDescriptor.UnknownIndex);
foreach (Snapshot snapshot in sourceSnapshots)
{
ObjectDescriptor descriptor;
if (snapshot.Structure.TryGetDescriptor(objectValue, out descriptor))
{
collectVariables.AddContainer(descriptor, snapshot);
}
else
{
collectVariables.SetUndefined();
}
}
collectVariables.MergeContainers();
}