public virtual object VisitOnErrorStatement(OnErrorStatement onErrorStatement, object data) {
Debug.Assert((onErrorStatement != null));
Debug.Assert((onErrorStatement.EmbeddedStatement != null));
return onErrorStatement.EmbeddedStatement.AcceptVisitor(this, data);
}
public virtual object VisitOnErrorStatement(OnErrorStatement onErrorStatement, object data) {
throw new global::System.NotImplementedException("OnErrorStatement");
}
public virtual object VisitOnErrorStatement(OnErrorStatement onErrorStatement, object data) {
Debug.Assert((onErrorStatement != null));
Debug.Assert((onErrorStatement.EmbeddedStatement != null));
nodeStack.Push(onErrorStatement.EmbeddedStatement);
onErrorStatement.EmbeddedStatement.AcceptVisitor(this, data);
onErrorStatement.EmbeddedStatement = ((Statement)(nodeStack.Pop()));
return null;
}
void OnErrorStatement(out OnErrorStatement stmt) {
stmt = null;
Location startLocation = la.Location;
GotoStatement goToStatement = null;
Expect(171);
Expect(118);
if (IsNegativeLabelName()) {
Expect(132);
Expect(30);
Expect(5);
long intLabel = Int64.Parse(t.val);
if(intLabel != 1) {
Error("invalid label in on error statement.");
}
stmt = new OnErrorStatement(new GotoStatement((intLabel * -1).ToString()));
} else if (la.kind == 132) {
GotoStatement(out goToStatement);
string val = goToStatement.Label;
// if value is numeric, make sure that is 0
try {
long intLabel = Int64.Parse(val);
if(intLabel != 0) {
Error("invalid label in on error statement.");
}
} catch {
}
stmt = new OnErrorStatement(goToStatement);
} else if (la.kind == 194) {
Get();
Expect(163);
stmt = new OnErrorStatement(new ResumeStatement(true));
} else SynErr(311);
if (stmt != null) {
stmt.StartLocation = startLocation;
stmt.EndLocation = t.EndLocation;
}
}
public sealed override object VisitOnErrorStatement(OnErrorStatement onErrorStatement, object data) {
this.BeginVisit(onErrorStatement);
object result = this.TrackedVisitOnErrorStatement(onErrorStatement, data);
this.EndVisit(onErrorStatement);
return result;
}
public virtual object TrackedVisitOnErrorStatement(OnErrorStatement onErrorStatement, object data) {
return base.VisitOnErrorStatement(onErrorStatement, data);
}
