/// <summary>
/// Parses a transaction from the specified stream.
/// </summary>
/// <param name="stream">A BlockchainStream containing the data to load.</param>
/// <exception cref="System.ArgumentException">The specified stream is NULL or invalid.</exception>
/// <exception cref="System.InvalidOperationException">The transaction could not be parsed from the specified stream.</exception>
/// <returns>A Transaction parsed from the stream.</returns>
internal static Transaction Parse(BlockchainStream stream)
{
Transaction returnValue;
// Verify params
if (stream == null)
{
throw new ArgumentException("The specified stream is NULL", nameof(stream));
}
// Get the transaction version
if (stream.TryReadInt(out int version))
{
// Get number of inputs
if (stream.TryReadVarInt(out VarInt inputCount) && inputCount.AsInt64 > 0)
{
InputList inputs;
// Load inputs
inputs = new InputList();
for (long i = 0; i < inputCount.AsInt64; i++)
{
Input nextInput;
nextInput = InputParser.Parse(stream);
inputs.Add(nextInput);
}
// Get number of outputs
if (stream.TryReadVarInt(out VarInt outputCount) && outputCount.AsInt64 > 0)
{
OutputList outputs;
// Load outputs
outputs = new OutputList();
for (long i = 0; i < outputCount.AsInt64; i++)
{
Output nextOutput;
nextOutput = OutputParser.Parse(stream);
outputs.Add(nextOutput);
}
if (stream.TryReadUInt(out uint rawLockTime))
{
LockTime lockTime;
lockTime = ParseLockTime(rawLockTime);
returnValue = new Transaction(version, lockTime, inputs, outputs);
}
else
{
throw new InvalidOperationException("The locktime could not be parsed");
}
}
else
{
throw new InvalidOperationException("The number of outputs could not be parsed");
}
}
private void MainFunction()
{
var columnTypes = GetColumns(Input)
.Where(e => !string.IsNullOrEmpty(e.ColumnType))
.Where(t => t.IsChecked)
.Where(t => !t.IsPrimaryKey)
.Select(s => s.ColumnType)
.ToList();
foreach (var item in columnTypes)
{
var inputType = "InputNumber";
if (item == "string" || item == "char" || item == "Guid")
{
inputType = "InputText";
}
else if (inputType == "bool")
{
inputType = "InputCheckbox";
}
else if (inputType == "DateTime")
{
inputType = "InputDate";
}
OutputList.Add(inputType);
}
}
//wyluskanie kolejnych miast z tablicy poprzednikow
private static void GetOptimalPath (int start, Int64 set)
{
if (p[start][set] == Int16.MaxValue)
return;
Int64 mask = powah - 1 - (1 << p[start][set]), maskedSet = mask & set;
OutputList.Add(p[start][set]);
GetOptimalPath(p[start][set], maskedSet);
}
public void CheckButton()
{
OutputList.Clear();
if (CheckTextBox != "")
{
OutputList.Add("Text Box is not empty");
}
if (CheckCheckBox == true)
{
OutputList.Add("Check Box is checked");
}
if (CheckRadioButton == true)
{
OutputList.Add("Radio Button is checked");
}
if (CheckCheckBox == true && CheckRadioButton == true)
{
CheckLabel = "Activated Label";
OutputList.Add("Label is not empty");
}
switch (Index)
{
case choices.One:
OutputList.Add("Number 1 was selected");
break;
case choices.Two:
OutputList.Add("Number 2 was selected");
break;
case choices.Three:
OutputList.Add("Number 3 was selected");
break;
case choices.Four:
OutputList.Add("Number 4 was selected");
break;
default:
break;
}
}
public override void Shift()
{
WindowList.Sort();
int i;
for (i = 0; (i < WindowList.Count) && (WindowList[i].SequenceNumber == _windowBegin); i++)
{
_windowBegin = WindowList[i].RequiredAck;
OutputList.Add(WindowList[i]);
}
for (int k = 0; k < i; k++)
{
WindowList.RemoveAt(0);
}
}
//private SnapshotNodeType type=Type;
// These two are for UI to construct.
public void ConnectTo(uint connectToUid, int localIndex, int otherIndex, bool isConnectingFromInputSlot, string name = "")
{
Connection connection = new Connection();
connection.LocalIndex = localIndex;
connection.LocalName = name;
connection.OtherIndex = otherIndex;
connection.OtherNode = connectToUid;
if (isConnectingFromInputSlot)
{
InputList.Add(connection);
}
else
{
OutputList.Add(connection);
}
}
private void PrintChildren(TreeViewItemViewModel item, int level)
{
string prefix = string.Empty;
for (int i = 0; i < level; i++)
{
prefix += " ";
}
OutputList.Add(prefix + item.Name);
foreach (var child in item.Children)
{
if (child.IsExpanded)
{
PrintChildren(child, level + 1);
}
}
}
/// <summary>
/// Domyślny konstruktor
/// </summary>
public MainWindowViewModel() : base()
{
_extractOperation = new ExtractOperation();
_transformOperation = new TransformOperation();
_loadOperation = new LoadOperation();
_etlOperations = new List <IPipelineOperation>
{
_extractOperation,
_transformOperation,
_loadOperation
};
OutputList.Add("Starting..");
Logger.NewLogAppeared += (sender, msg) => Application.Current.Dispatcher.Invoke(() =>
{
OutputList.Add(msg);
OnPropertyChanged("TabIndex");
});
}
public static TimeSpan TimeMeasured { get; private set; } //zmierzony czas wykonywania obliczen
#endregion
//rozwiazanie problemu dla podanych danych wejsciowych
public static void SolveTsp (TspGraph input)
{
if (input.Dimension > 2 && input.Name != null && input.GraphMatrix != null)
{
//jesli udalo sie zainicjalizowac zasoby bez problemow, to mozna wykonac obliczenia
bool allright = Init(input);
if (allright)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
PathDistance = ComputeDistance(0, powah - 2);
stopwatch.Stop();
TimeMeasured = stopwatch.Elapsed;
OutputList.Add(0);
GetOptimalPath(0, powah - 2);
OutputList.Add(0);
}
else Console.WriteLine("Nie wykonano obliczeń, ponieważ wystąpił błąd.");
}
else Console.WriteLine("Przed uruchomieniem algorytmu wczytaj odpowiednio dane wejściowe.\n(Wciśnij dowolny klawisz aby wrócić)");
}
//This function is to generate a list of Vector3 for further usage.
//As the rotation angles and accelerations are relatively small numbers,
//while the Vector3 contains 3 float numbers with 1 degree accuracy,
//The numbers are multiplied by 1000000000. This is also our standard of mass of objects.
//Hence the final output of accelerations are numerically the same as drag forces.
private void GenerateList(string fileName)
{
StreamReader stream = File.OpenText(fileName);
string entireText = stream.ReadToEnd();
stream.Close();
using (StringReader reader = new StringReader(entireText))
{
string currentText = reader.ReadLine();
float xRotation;
float yRotation;
float acceleration;
do
{
xRotation = float.Parse(currentText, System.Globalization.CultureInfo.InvariantCulture.NumberFormat) * 1000000000;
currentText = reader.ReadLine();
yRotation = float.Parse(currentText, System.Globalization.CultureInfo.InvariantCulture.NumberFormat) * 1000000000;
currentText = reader.ReadLine();
acceleration = float.Parse(currentText, System.Globalization.CultureInfo.InvariantCulture.NumberFormat) * 1000000000;
Vector3 temp = new Vector3(xRotation, yRotation, acceleration);
OutputList.Add(temp);
currentText = reader.ReadLine();
}while(currentText != null);
}
//Write object results to database
//writeObjectRecord();
Application.Quit();
}
public void Dispose()
{
OutputList.Add("DISPOSE");
}
private async Task ExecuteAsync()
{
instructionPointer = 0;
while (memory[instructionPointer] != HCF)
{
var(opCode, parameterModes) = CalculateOpCodeAndParameterModes(memory[instructionPointer]);
switch (opCode)
{
case ADD:
SetParameterValue(2, GetParameterValue(0) + GetParameterValue(1));
instructionPointer += 4;
break;
case MUL:
SetParameterValue(2, GetParameterValue(0) * GetParameterValue(1));
instructionPointer += 4;
break;
case INP:
//throw new InvalidOperationException("Encountered INP while inputs has ran out of data");
if (inputOverride.HasValue)
{
SetParameterValue(0, inputOverride.Value);
}
else
{
InputRequested?.Invoke(this, input);
SetParameterValue(0, await input.ReceiveAsync());
}
instructionPointer += 2;
break;
case OUT:
var o = GetParameterValue(0);
output.Post(o);
OutputList.Add(o);
OutputHappened?.Invoke(this, o);
instructionPointer += 2;
break;
case JNZ:
instructionPointer = GetParameterValue(0) != 0 ? GetParameterValue(1) : instructionPointer + 3;
break;
case JZ:
instructionPointer = GetParameterValue(0) == 0 ? GetParameterValue(1) : instructionPointer + 3;
break;
case LT:
SetParameterValue(2, GetParameterValue(0) < GetParameterValue(1) ? 1 : 0);
instructionPointer += 4;
break;
case EQ:
SetParameterValue(2, GetParameterValue(0) == GetParameterValue(1) ? 1 : 0);
instructionPointer += 4;
break;
case SETREL:
relativeBase += GetParameterValue(0);
instructionPointer += 2;
break;
default: throw new InvalidOperationException($"Invalid instruction at {instructionPointer} : {memory[instructionPointer]}");
// returns parameter value in both immediate and position mode
long GetParameterValue(int parameterIndex)
{
long parameter = ReadMemory(instructionPointer + parameterIndex + 1);
long result;
switch (parameterModes[parameterIndex])
{
case ParameterModes.Position:
result = ReadMemory(parameter);
break;
case ParameterModes.Immediate:
result = parameter;
break;
case ParameterModes.Relative:
result = ReadMemory(relativeBase + parameter);
break;
default:
throw new ArgumentOutOfRangeException();
}
return(result);
}
void SetParameterValue(int parameterIndex, long value)
{
var parameter = ReadMemory(instructionPointer + parameterIndex + 1);
int result;
switch (parameterModes[parameterIndex])
{
case ParameterModes.Position:
WriteMemory(parameter, value);
break;
case ParameterModes.Relative:
WriteMemory(relativeBase + parameter, value);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
if (memory.Length < instructionPointer + 1)
{
throw new InvalidOperationException("Missing HCF");
}
}
}
static StaticConstructorExample()
{
OutputList.Add(".CCTOR");
}
public void CreateOutput(IStream stream)
{
var filterchainOutput = FilterchainOutput.Create(this, stream);
OutputList.Add(filterchainOutput);
}
private async Task ExecuteAsync()
{
instructionPointer = 0;
while (memory[instructionPointer] != HCF)
{
var(opCode, parameterModes) = CalculateOpCodeAndParameterModes(memory[instructionPointer]);
switch (opCode)
{
case ADD:
memory[memory[instructionPointer + 3]] = GetParameterValue(0) + GetParameterValue(1);
instructionPointer += 4;
break;
case MUL:
memory[memory[instructionPointer + 3]] = GetParameterValue(0) * GetParameterValue(1);
instructionPointer += 4;
break;
case INP:
//throw new InvalidOperationException("Encountered INP while inputs has ran out of data");
memory[memory[instructionPointer + 1]] = await input.ReceiveAsync();
instructionPointer += 2;
break;
case OUT:
var o = GetParameterValue(0);
output.Post(o);
OutputList.Add(o);
instructionPointer += 2;
break;
case JNZ:
instructionPointer = GetParameterValue(0) != 0 ? GetParameterValue(1) : instructionPointer + 3;
break;
case JZ:
instructionPointer = GetParameterValue(0) == 0 ? GetParameterValue(1) : instructionPointer + 3;
break;
case LT:
memory[memory[instructionPointer + 3]] = GetParameterValue(0) < GetParameterValue(1) ? 1 : 0;
instructionPointer += 4;
break;
case EQ:
memory[memory[instructionPointer + 3]] = GetParameterValue(0) == GetParameterValue(1) ? 1 : 0;
instructionPointer += 4;
break;
default: throw new InvalidOperationException($"Invalid instruction at {instructionPointer} : {memory[instructionPointer]}");
// returns parameter value in both immediate and position mode
int GetParameterValue(int parameterIndex)
{
int parameter = memory[instructionPointer + parameterIndex + 1];
return(parameterModes[parameterIndex] == ParameterModes.Immediate ? parameter : memory[parameter]);
}
}
if (memory.Length < instructionPointer + 1)
{
throw new InvalidOperationException("Missing HCF");
}
}
}