// Constructor, initialize important components and variables
public Form1()
{
InitializeComponent();
menuStrip1.Renderer = new ToolStripProfessionalRenderer(new CustomColorTable());
rM = new RegisterMachine(new List <string>()
{
""
});
register = new Registers();
dt = new DataTable();
saved = true;
compiled = false;
ifMode = false;
// Columns
dt.Columns.Add("Index");
dt.Columns.Add("Value");
// set columns
dataGridView2.DataSource = dt;
// disable sorting of columns
foreach (DataGridViewColumn column in dataGridView2.Columns)
{
column.SortMode = DataGridViewColumnSortMode.NotSortable;
}
}
// Event Handler for StepByStep ToolStripMenuItem, executes one line of code per click
private void StepByStepToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
// Don't compile twice if code is already compiled
if (!compiled)
{
errorBox.Text = "";
rM = new RegisterMachine(textEditorBox.Text.Split('\n').ToList());
compiled = true;
}
Highlight();
// Check if there are more steps available or end of code is reached
if (rM.ExecuteOneStep() == false)
{
UpdateLabels();
UpdateDataGridView();
errorBox.Text = "Program execution finished!";
rM.ResetState();
}
else
{
UpdateLabels();
UpdateDataGridView();
}
}
catch (Exception exc)
{
errorBox.Text = exc.Message;
}
}
// Event Handler for StepByStep ToolStripMenuItem, executes one line of code per click
private void StepByStepToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!waitingForInput)
{
StepByStep = true;
try
{
// Don't compile twice if code is already compiled
if (!compiled)
{
errorBox.Text = "";
rM = new RegisterMachine(textEditorBox.Text.Split('\n').ToList(), ifMode);
compiled = true;
}
Highlight();
// Check if there are more steps available or end of code is reached
RegisterMachine.ReturnType T = rM.ExecuteOneStep(ref OutputString);
switch (T)
{
case RegisterMachine.ReturnType.OUTPUT:
errorBox.Text = OutputString;
break;
case RegisterMachine.ReturnType.INPUT:
UpdateLabels();
UpdateDataGridView();
waitingForInput = true;
inputTextBox.ReadOnly = false;
inputTextBox.Enabled = true;
inputTextBox.Text = "Waiting for Input";
return;
case RegisterMachine.ReturnType.END:
UpdateLabels();
UpdateDataGridView();
errorBox.Text = "Program execution finished!";
rM.ResetState();
break;
default:
UpdateLabels();
UpdateDataGridView();
break;
}
}
catch (Exception exc)
{
errorBox.Text = exc.Message;
}
}
}
//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();
}
