public override int VisitProg(RParser.ProgContext context)
{
// PREORDER ACTIONS
m_outputStream.WriteLine("digraph {\n");
string label = "Prog_" + ms_ASTElementCounter.ToString();
//m_outputStream.WriteLine("\"{0}\"->\"{1}\";", m_PTPath.Peek(), label);
ms_ASTElementCounter++;
m_PTPath.Push(label);
base.VisitProg(context);
// POSTORDER ACTIONS
m_PTPath.Pop();
m_outputStream.WriteLine("}");
m_outputStream.Close();
if (true)
{
Process process = new Process();
// Configure the process using the StartInfo properties.
process.StartInfo.FileName = @".\Graphviz\bin\dot.exe";
process.StartInfo.Arguments = "-Tgif " + m_outputFile + " -o" + Path.GetFileNameWithoutExtension(m_outputFile) + ".gif";
process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
process.Start();
process.WaitForExit();// Waits here for the process to exit.
}
return(0);
}
private static SyntaxNode Program(RParser.ProgContext prog, Func <ParserRuleContext, Scope, SyntaxNode> transform, Scope scope)
{
var statements = new List <StatementSyntax>();
var inner = new Scope(scope);
inner.InitR();
var pre = inner.PreStatements();
foreach (var expr in prog.expr_or_assign())
{
pre.Clear();
var statement = transform(expr, inner) as StatementSyntax;
Debug.Assert(statement != null);
statements.AddRange(pre);
statements.Add(statement);
}
return(CSharp.Block(statements));
}
public override int VisitProg(RParser.ProgContext context)
{
// PREORDER ACTIONS
// Create new element
RASTComposite newElement = new RProg();
// Update root
m_root = newElement;
// Update parents stack
m_parents.Push(newElement);
// VISIT CHILDREN
VisitElementsInContext(context._expressions, ContextType.CT_PROG);
// POSTORDER ACTIONS
// Update parents stack
m_parents.Pop();
return(0);
}
/// <summary>
/// Exit a parse tree produced by <see cref="RParser.prog"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitProg([NotNull] RParser.ProgContext context)
{
}
