protected static InstructionBlock ConnectOneWithManyResultsToInstructionBlock(IInstructionsContainer first,
IEnumerable <IInstructionsContainer> others)
{
if (first == null)
{
throw new ArgumentNullException();
}
if (others == null)
{
throw new ArgumentNullException();
}
var notNullOthers = others.Where(res => res != null && !res.IsEmpty()).ToList();
if (notNullOthers.Count == 0)
{
return(first.GetInstructionBlock());
}
var newInstructions = new List <Instruction>();
var newContinuations = new List <Continuation>();
var initialInstructions = new List <InstructionId>();
foreach (var other in notNullOthers)
{
newInstructions.AddRange(other.GetInstructionBlock().Instructions);
newContinuations.AddRange(other.GetInstructionBlock().Continuations);
}
if (first.IsEmpty())
{
foreach (var res in notNullOthers)
{
initialInstructions.AddRange(res.GetInstructionBlock().InitialInstructions);
}
return(new InstructionBlock(initialInstructions, newInstructions, newContinuations));
}
initialInstructions.AddRange(first.GetInstructionBlock().InitialInstructions);
newInstructions.AddRange(first.GetInstructionBlock().Instructions);
foreach (var continuation in first.GetInstructionBlock().Continuations)
{
foreach (var other in notNullOthers)
{
continuation.NextInstructions.AddRange(other.GetInstructionBlock().InitialInstructions);
}
}
return(new InstructionBlock(initialInstructions, newInstructions, newContinuations));
}
private static void ConnectTwoContainers(IInstructionsContainer first, IInstructionsContainer second)
{
foreach (var continuation in first.GetInstructionBlock().Continuations)
{
FillContinuation(continuation, second.GetInstructionBlock());
}
}