// Is run every thime the content of the multiline is evaluated
public void Evaluate()
{
if (!string.IsNullOrEmpty(input.Buffer.Text))
{
if (input.Buffer.Text.Length == 0)
{
output.Text = "No Input!";
return;
}
eval.Parse(input.Buffer.Text);
var res = eval.Evaluate();
// Resets the graph, should it be used, in case it is no longer used
drawView.xList.Clear();
drawView.xList.Clear();
drawView.Hide();
string outputstring = String.Empty;
output.Text = string.Empty; // Clears output before adding new text
if (!(res is Null || res is Error))
{
outputstring = res.ToString() + "\n";
}
foreach (var data in eval.SideEffects)
{
if (data is PrintData)
{
outputstring += data.ToString() + "\n";
}
else if (data is ErrorData)
{
outputstring += data.ToString() + "\n";
}
else if (data is DebugData && eval.GetBool("debug"))
{
outputstring += data.ToString() + "\n";
}
else if (data is PlotData)
{
drawView.Plot(data as PlotData);
}
}
output.Text = outputstring;
}
}
public void EvaluateInput()
{
Expression res;
TextIter insertIter = Buffer.StartIter;
if (InputView.Buffer.Text.Length == 0)
{
Buffer.InsertWithTagsByName(ref insertIter, "No input\n", "error");
return;
}
Eval.Parse(InputView.Buffer.Text);
res = Eval.Evaluate();
if (res is Error)
{
Eval.SideEffects.Add(new ErrorData(res as Error));
}
else if (!(res is Null))
{
Buffer.Insert(ref insertIter, "ret: " + res.ToString() + "\n");
}
foreach (var data in Eval.SideEffects)
{
if (data is PrintData)
{
Buffer.Insert(ref insertIter, data.ToString() + "\n");
}
else if (data is ErrorData)
{
Buffer.InsertWithTagsByName(ref insertIter, data.ToString() + "\n", "error");
}
else if (data is DebugData && Eval.GetBool("debug"))
{
Buffer.InsertWithTagsByName(ref insertIter, data.ToString() + "\n", "debug");
}
else if (data is PlotData)
{
DrawView.Plot(data as PlotData);
DrawView.Show();
}
else if (data is WidgetData)
{
WidgetView.AddWidget(data as WidgetData);
WidgetView.Show();
}
}
}