public formattedCodeView getFormattedProgram()
{
formattedCodeView formattedProgram = new formattedCodeView();
CommonAST walker = BoolProgramAst;
while ((walker != null) && (walker.Type == BoolParserTokenTypes.LITERAL_decl))
{
formattedProgram.addLine(HelperFunctions.DeclToString(walker));
walker = (CommonAST)walker.getNextSibling();
}
formattedProgram.addLine("");
while ((walker != null) && (walker.Type == BoolParserTokenTypes.PROC))
{
formattedProgram = getFormattedProcedure(walker, formattedProgram);
formattedProgram.addLine("");
walker = (CommonAST)walker.getNextSibling();
}
return(formattedProgram);
}
private formattedCodeView getFormattedSSEQ(CommonAST sseq, formattedCodeView formattedCode, string tab)
{
CommonAST walker = (CommonAST)sseq.getFirstChild();
while (walker != null)
{
CommonAST statement;
if (walker.Type == BoolParserTokenTypes.STMT)
{
statement = (CommonAST)walker.getFirstChild();
}
else
{
statement = (CommonAST)walker.getFirstChild().getNextSibling();
}
CFGNode stmtNode;
if (AstToCfgMapping.TryGetValue(walker, out stmtNode))
{
if ((stmtNode is CFGNodeStmtIf) || (stmtNode is CFGNodeStmtWhile))
{
if (stmtNode is CFGNodeStmtIf)
{
string line = tab + stmtNode.ToString() + " then";
formattedCode.addLine(line, stmtNode);
statement = (CommonAST)statement.getFirstChild().getNextSibling();
formattedCode = getFormattedSSEQ(statement, formattedCode, tab + " ");
formattedCode.addLine(tab + "else");
statement = (CommonAST)statement.getNextSibling();
formattedCode = getFormattedSSEQ(statement, formattedCode, tab + " ");
formattedCode.addLine(tab + "fi");
}
else
{
formattedCode.addLine(tab + stmtNode.ToString(), stmtNode);
formattedCode.addLine(tab + "do");
statement = (CommonAST)statement.getFirstChild().getNextSibling();
formattedCode = getFormattedSSEQ(statement, formattedCode, tab + " ");
formattedCode.addLine(tab + "od");
}
}
else
{
formattedCode.addLine(tab + stmtNode.ToString(), stmtNode);
}
}
walker = (CommonAST)walker.getNextSibling();
}
return(formattedCode);
}
private formattedCodeView getFormattedProcedure(CommonAST procedure, formattedCodeView formattedCode)
{
CommonAST walker = (CommonAST)procedure.getFirstChild();
string procedureHead = string.Empty;
procedureHead += walker.getText() + "(";
walker = (CommonAST)walker.getFirstChild();
bool first = true;
while (walker.Type == BoolParserTokenTypes.ID)
{
if (!first)
{
procedureHead += ", ";
}
procedureHead += walker.getText();
walker = (CommonAST)walker.getNextSibling();
first = false;
}
procedureHead += ")";
formattedCode.addLine(procedureHead);
formattedCode.addLine("begin");
while (walker.Type == BoolParserTokenTypes.LITERAL_decl)
{
formattedCode.addLine(" " + HelperFunctions.DeclToString(walker));
walker = (CommonAST)walker.getNextSibling();
}
formattedCode = getFormattedSSEQ(walker, formattedCode, " ");
formattedCode.addLine("end");
return(formattedCode);
}
private void buttonTrajectory_Click(object sender, EventArgs e)
{
if (MyBMC.isLabelValid(labelsComboBox.Text))
{
BooleanModelChecker.ControlFlowGraph.formattedCodeView formattedCode = MyBMC.getFormattedCode();
TrajectoryViewForm.codeView.Clear();
TrajectoryViewForm.codeView.AppendText(formattedCode.getProgramTextNumbered());
Trajectory labelTrajectory = MyBMC.BuildTrajectory(MyBMC.GetLabeledCFGNode(labelsComboBox.Text));
TrajectoryViewForm.trajectorDescription.Clear();
TrajectoryViewForm.trajectorDescription.AppendText("Trajectory printed with matching line numbers:\n\n");
TrajectoryViewForm.trajectorDescription.
AppendText(Trajectory.getTrajectoryPrintout(labelTrajectory, formattedCode.nodeToLine, MyBMC.BddToName));
TrajectoryViewForm.Show();
TrajectoryViewForm.WindowState = FormWindowState.Normal;
}
else
{
labelsComboBox.Text = "Invalid Label Selected!";
}
}