public virtual object Nil()
{
object node = adaptor.Nil();
dbg.NilNode(node);
return(node);
}
public virtual void NilNode(object t)
{
for (int i = 0; i < _listeners.Count; i++)
{
IDebugEventListener listener = _listeners[i];
listener.NilNode(t);
}
}
public virtual void NilNode(object t)
{
_listener.NilNode(t);
}
protected virtual void Dispatch(string line)
{
//[email protected]( "event: " + line );
string[] elements = GetEventElements(line);
if (elements == null || elements[0] == null)
{
Console.Error.WriteLine("unknown debug event: " + line);
return;
}
if (elements[0].Equals("enterRule"))
{
listener.EnterRule(elements[1], elements[2]);
}
else if (elements[0].Equals("exitRule"))
{
listener.ExitRule(elements[1], elements[2]);
}
else if (elements[0].Equals("enterAlt"))
{
listener.EnterAlt(int.Parse(elements[1]));
}
else if (elements[0].Equals("enterSubRule"))
{
listener.EnterSubRule(int.Parse(elements[1]));
}
else if (elements[0].Equals("exitSubRule"))
{
listener.ExitSubRule(int.Parse(elements[1]));
}
else if (elements[0].Equals("enterDecision"))
{
listener.EnterDecision(int.Parse(elements[1]), elements[2].Equals("true"));
}
else if (elements[0].Equals("exitDecision"))
{
listener.ExitDecision(int.Parse(elements[1]));
}
else if (elements[0].Equals("location"))
{
listener.Location(int.Parse(elements[1]),
int.Parse(elements[2]));
}
else if (elements[0].Equals("consumeToken"))
{
ProxyToken t = DeserializeToken(elements, 1);
if (t.TokenIndex == previousTokenIndex)
{
tokenIndexesInvalid = true;
}
previousTokenIndex = t.TokenIndex;
listener.ConsumeToken(t);
}
else if (elements[0].Equals("consumeHiddenToken"))
{
ProxyToken t = DeserializeToken(elements, 1);
if (t.TokenIndex == previousTokenIndex)
{
tokenIndexesInvalid = true;
}
previousTokenIndex = t.TokenIndex;
listener.ConsumeHiddenToken(t);
}
else if (elements[0].Equals("LT"))
{
IToken t = DeserializeToken(elements, 2);
listener.LT(int.Parse(elements[1]), t);
}
else if (elements[0].Equals("mark"))
{
listener.Mark(int.Parse(elements[1]));
}
else if (elements[0].Equals("rewind"))
{
if (elements[1] != null)
{
listener.Rewind(int.Parse(elements[1]));
}
else
{
listener.Rewind();
}
}
else if (elements[0].Equals("beginBacktrack"))
{
listener.BeginBacktrack(int.Parse(elements[1]));
}
else if (elements[0].Equals("endBacktrack"))
{
int level = int.Parse(elements[1]);
int successI = int.Parse(elements[2]);
listener.EndBacktrack(level, successI == DebugEventListenerConstants.True);
}
else if (elements[0].Equals("exception"))
{
#if true
throw new System.NotImplementedException();
#else
string excName = elements[1];
string indexS = elements[2];
string lineS = elements[3];
string posS = elements[4];
Class excClass = null;
try
{
excClass = Class.forName(excName);
RecognitionException e =
(RecognitionException)excClass.newInstance();
e.index = int.Parse(indexS);
e.line = int.Parse(lineS);
e.charPositionInLine = int.Parse(posS);
listener.recognitionException(e);
}
catch (ClassNotFoundException cnfe)
{
Console.Error.println("can't find class " + cnfe);
cnfe.printStackTrace(Console.Error);
}
catch (InstantiationException ie)
{
Console.Error.println("can't instantiate class " + ie);
ie.printStackTrace(Console.Error);
}
catch (IllegalAccessException iae)
{
Console.Error.println("can't access class " + iae);
iae.printStackTrace(Console.Error);
}
#endif
}
else if (elements[0].Equals("beginResync"))
{
listener.BeginResync();
}
else if (elements[0].Equals("endResync"))
{
listener.EndResync();
}
else if (elements[0].Equals("terminate"))
{
listener.Terminate();
}
else if (elements[0].Equals("semanticPredicate"))
{
bool result = bool.Parse(elements[1]);
string predicateText = elements[2];
predicateText = UnEscapeNewlines(predicateText);
listener.SemanticPredicate(result,
predicateText);
}
else if (elements[0].Equals("consumeNode"))
{
ProxyTree node = DeserializeNode(elements, 1);
listener.ConsumeNode(node);
}
else if (elements[0].Equals("LN"))
{
int i = int.Parse(elements[1]);
ProxyTree node = DeserializeNode(elements, 2);
listener.LT(i, node);
}
else if (elements[0].Equals("createNodeFromTokenElements"))
{
int ID = int.Parse(elements[1]);
int type = int.Parse(elements[2]);
string text = elements[3];
text = UnEscapeNewlines(text);
ProxyTree node = new ProxyTree(ID, type, -1, -1, -1, text);
listener.CreateNode(node);
}
else if (elements[0].Equals("createNode"))
{
int ID = int.Parse(elements[1]);
int tokenIndex = int.Parse(elements[2]);
// create dummy node/token filled with ID, tokenIndex
ProxyTree node = new ProxyTree(ID);
ProxyToken token = new ProxyToken(tokenIndex);
listener.CreateNode(node, token);
}
else if (elements[0].Equals("nilNode"))
{
int ID = int.Parse(elements[1]);
ProxyTree node = new ProxyTree(ID);
listener.NilNode(node);
}
else if (elements[0].Equals("errorNode"))
{
// TODO: do we need a special tree here?
int ID = int.Parse(elements[1]);
int type = int.Parse(elements[2]);
string text = elements[3];
text = UnEscapeNewlines(text);
ProxyTree node = new ProxyTree(ID, type, -1, -1, -1, text);
listener.ErrorNode(node);
}
else if (elements[0].Equals("becomeRoot"))
{
int newRootID = int.Parse(elements[1]);
int oldRootID = int.Parse(elements[2]);
ProxyTree newRoot = new ProxyTree(newRootID);
ProxyTree oldRoot = new ProxyTree(oldRootID);
listener.BecomeRoot(newRoot, oldRoot);
}
else if (elements[0].Equals("addChild"))
{
int rootID = int.Parse(elements[1]);
int childID = int.Parse(elements[2]);
ProxyTree root = new ProxyTree(rootID);
ProxyTree child = new ProxyTree(childID);
listener.AddChild(root, child);
}
else if (elements[0].Equals("setTokenBoundaries"))
{
int ID = int.Parse(elements[1]);
ProxyTree node = new ProxyTree(ID);
listener.SetTokenBoundaries(
node,
int.Parse(elements[2]),
int.Parse(elements[3]));
}
else
{
Console.Error.WriteLine("unknown debug event: " + line);
}
}