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();
}
}
}
