private void GenerateDRAGraph(bool isRabin)
{
try
{
EnableDisableUI(false);
string ltl = TextBox_Prop.Text;
if (!isRabin)
{
ltl = "! " + ltl;
}
BuchiAutomata BA = LTL2BA.FormulaToBA(ltl, options, new CommonToken(0, ""));
ltl2ba.Node LTLHeadNode = LTL2BA.ParseLTL(ltl, options, new CommonToken(0, ""));
timer.Reset();
timer.Start();
bool islive = LivenessChecking.isLiveness(BA);
timer.Stop();
this.Label_IsSafety.Tag = timer.Elapsed.TotalSeconds;
if (!islive)
{
//this.Label_IsSafety.Text = "The formula is a safety property (checked in " + timer.Elapsed.TotalSeconds + "s).";
this.Label_IsSafety.Text = string.Format(Resources.The_formula_is_a_safety_property__checked_in__0__s__, timer.Elapsed.TotalSeconds);
}
timer.Reset();
timer.Start();
DRA dra = BA2DRAConverter.ConvertBA2DRA(BA, LTLHeadNode);
timer.Stop();
gViewer.Graph = dra.AutomatonToDot();
gViewer.AutoSize = true;
this.StatusLabel_Status.Tag = timer.Elapsed.TotalSeconds;
if (isRabin)
{
this.StatusLabel_Status.Text = string.Format(Resources.Rabin_Automata_Generated_with__0__Nodes__1__Edges__checked_in__2_s__, (gViewer.Graph.NodeCount - 1), (gViewer.Graph.EdgeCount - 1), timer.Elapsed.TotalSeconds);
}
else
{
this.StatusLabel_Status.Text = string.Format(Resources.Streett_Automata_Generated_with__0__Nodes__1__Edges__checked_in__2_s__, (gViewer.Graph.NodeCount - 1), (gViewer.Graph.EdgeCount - 1), timer.Elapsed.TotalSeconds);
}
StatusLabel_Accept.Visible = false;
if (this.TextBox_Prop.Items.Contains(TextBox_Prop.Text))
{
this.TextBox_Prop.Items.Add(TextBox_Prop.Text);
}
}
catch (Exception ex)
{
MessageBox.Show(Resources.The_input_LTL_is_not_correct__ + ex.Message, PAT.Common.Ultility.Ultility.APPLICATION_NAME, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
EnableDisableUI(true);
}
public Graph GenerateBAGraph(string assert)
{
if (AssertionDatabase.ContainsKey(assert))
{
AssertionLTL ass = AssertionDatabase[assert] as AssertionLTL;
if (ass != null)
{
Graph g = LTL2BA.AutomatonToDot(ass.BA);
g.UserData = "!(" + ass.LTLString + ")";
return(g);
}
}
return(null);
}
private void Button_Generate_Click(object sender, System.EventArgs e)
{
try
{
EnableDisableUI(false);
timer.Reset();
timer.Start();
BuchiAutomata BA = LTL2BA.FormulaToBA(TextBox_Prop.Text, options, new CommonToken(0, ""));
timer.Stop();
gViewer.Graph = LTL2BA.AutomatonToDot(BA);
gViewer.AutoSize = true;
//this.StatusLabel_Status.Text = "Büchi Automata Generated with " + (gViewer.Graph.NodeCount - 1) + " Nodes " + (gViewer.Graph.EdgeCount - 1) + " Edges (checked in " + timer.Elapsed.TotalSeconds + "s).";
this.StatusLabel_Status.Text = string.Format(Resources.Büchi_Automata_Generated_with__0__Nodes__1__Edges__checked_in__2__s__, (gViewer.Graph.NodeCount - 1), (gViewer.Graph.EdgeCount - 1), timer.Elapsed.TotalSeconds);
this.StatusLabel_Status.Tag = timer.Elapsed.TotalSeconds;
timer.Reset();
timer.Start();
bool islive = LivenessChecking.isLiveness(BA);
timer.Stop();
this.Label_IsSafety.Tag = timer.Elapsed.TotalSeconds;
if (!islive)
{
this.Label_IsSafety.Text = string.Format(Resources.The_formula_is_a_safety_property__checked_in__0__s__, timer.Elapsed.TotalSeconds);
}
if (this.TextBox_Prop.Items.Contains(TextBox_Prop.Text))
{
this.TextBox_Prop.Items.Add(TextBox_Prop.Text);
}
StatusLabel_Accept.Visible = true;
}
catch (Exception ex)
{
MessageBox.Show(Resources.The_input_LTL_is_not_correct__ + ex.Message, PAT.Common.Ultility.Ultility.APPLICATION_NAME, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
EnableDisableUI(true);
}
private AssertionBase createLTLAssertion(AssertionExpr assertion, string options)
{
Spec.ExecProcessDatabase.TryGetValue(assertion.Target, out DefinitionRef execProc);
ADLAssertionLTL assertLTL = null;
if (execProc != null)
{
String ltl = assertion.Expression.Trim();
// Update LTL state
if (ltl.IndexOf(".") != -1)
{
ltl = ltl.Replace('.', '_');
}
// create ADLAssertionLTL
assertLTL = new ADLAssertionLTL(execProc, ltl);
BuchiAutomata PositiveBA = LTL2BA.FormulaToBA(ltl, options, null);
// default to false for x operator U X V T F R NOT SUPPORTED for now
bool hasXoperator = false;
PositiveBA.HasXOperator = hasXoperator;
if (!LivenessChecking.isLiveness(PositiveBA))
{
assertLTL.SeteBAs(null, PositiveBA);
}
else
{
BuchiAutomata BA = LTL2BA.FormulaToBA("!(" + ltl + ")", options, null); //.Replace(".", Ultility.Ultility.DOT_PREFIX)
BA.HasXOperator = hasXoperator;
assertLTL.SeteBAs(BA, PositiveBA);
}
}
else
{
throw new Exception("Unknown target process for assertion");
}
return(assertLTL);
}
