//Event Handler for the "Run" item in the MenuStrip, compiles and runs the program
private void RunToolStripMenuItemClick(object sender, EventArgs e)
{
waitingForInput = false;
StepByStep = false;
UpdateCodelines();
errorBox.Text = "";
try
{
rM = new RegisterMachine(textEditorBox.Text.Split('\n').ToList(), ifMode);
compiled = true;
RegisterMachine.ReturnType T = RegisterMachine.ReturnType.RUNNING;
// Execute code until end or input/output command
while (T != RegisterMachine.ReturnType.END)
{
T = rM.ExecuteRegisterMachine(ref OutputString);
// Show output if asked for
if (T == RegisterMachine.ReturnType.OUTPUT)
{
errorBox.Text = OutputString;
}
// Set register machine to "wait"-state and request input
if (T == RegisterMachine.ReturnType.INPUT)
{
UpdateLabels();
UpdateDataGridView();
waitingForInput = true;
inputTextBox.ReadOnly = false;
inputTextBox.Enabled = true;
inputTextBox.Text = "Waiting for Input";
return;
}
}
}
catch (Exception exception)
{
errorBox.Text = exception.Message;
}
UpdateLabels();
UpdateDataGridView();
rM.ResetState();
}
//Event Handler for the "Run" item in the MenuStrip, compiles and runs the program
private void RunToolStripMenuItemClick(object sender, System.EventArgs e)
{
errorBox.Text = "";
try
{
// TODO: IMPLEMENT OPTIMISATION (compiled bool)!!!
rM = new RegisterMachine(textEditorBox.Text.Split('\n').ToList());
compiled = true;
rM.ExecuteRegisterMachine(false);
}
catch (Exception exception)
{
errorBox.Text = exception.Message;
}
UpdateLabels();
UpdateDataGridView();
rM.ResetState();
}
//manages input/output prompt
private void InputTextBox_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
if (waitingForInput)
{
waitingForInput = false;
InputString = inputTextBox.Text;
inputTextBox.ReadOnly = false;
inputTextBox.Enabled = true;
textEditorBox.Focus();
inputTextBox.Text = "No input required";
if (StepByStep)
{
try
{
Highlight();
RegisterMachine.ReturnType T = rM.ExecuteRegisterMachine(ref InputString);
if (T == RegisterMachine.ReturnType.OUTPUT)
{
errorBox.Text = InputString;
}
if (T == RegisterMachine.ReturnType.INPUT)
{
UpdateLabels();
UpdateDataGridView();
waitingForInput = true;
inputTextBox.Text = "Waiting for Input";
return;
}
if (T == RegisterMachine.ReturnType.END)
{
UpdateLabels();
UpdateDataGridView();
errorBox.Text = "Program execution finished!";
rM.ResetState();
return;
}
}
catch (Exception exc)
{
errorBox.Text = exc.Message;
}
}
else
{
try
{
RegisterMachine.ReturnType T = rM.ExecuteRegisterMachine(ref InputString);
if (T == RegisterMachine.ReturnType.OUTPUT)
{
errorBox.Text = InputString;
}
if (T == RegisterMachine.ReturnType.INPUT)
{
UpdateLabels();
UpdateDataGridView();
waitingForInput = true;
inputTextBox.Text = "Waiting for Input";
return;
}
while (T != RegisterMachine.ReturnType.END)
{
T = rM.ExecuteRegisterMachine(ref OutputString);
if (T == RegisterMachine.ReturnType.OUTPUT)
{
errorBox.Text = OutputString;
}
if (T == RegisterMachine.ReturnType.INPUT)
{
waitingForInput = true;
inputTextBox.Text = "Waiting for Input";
UpdateLabels();
UpdateDataGridView();
return;
}
if (T == RegisterMachine.ReturnType.END)
{
UpdateLabels();
UpdateDataGridView();
errorBox.Text = "Program execution finished!";
rM.ResetState();
return;
}
}
}
catch (Exception exception)
{
errorBox.Text = exception.Message;
}
UpdateLabels();
UpdateDataGridView();
rM.ResetState();
}
}
}
}
