public virtual Statement VisitGoto(Goto Goto)
{
return Goto;
}
public override Statement VisitGoto(Goto Goto)
{
WriteLine("goto {0};", Goto.TargetLabel.Name);
return Goto;
}
public override Statement VisitGoto(Goto Goto)
{
if (Goto == null) return null;
return base.VisitGoto((Goto)Goto.Clone());
}
private Statement ParseGoto(TokenSet followers){
SourceContext sctx = this.scanner.CurrentSourceContext;
Debug.Assert(this.currentToken == Token.Goto);
this.GetNextToken();
Statement result = null;
switch(this.currentToken){
case Token.Case:
this.GetNextToken();
result = new GotoCase(this.ParseExpression(followers|Token.Semicolon));
break;
case Token.Default:
result = new GotoCase(null);
this.GetNextToken();
break;
default:
result = new Goto(this.scanner.GetIdentifier());
this.SkipIdentifierOrNonReservedKeyword();
break;
}
sctx.EndPos = this.scanner.endPos;
result.SourceContext = sctx;
this.SkipSemiColon(followers);
return result;
}
public override Statement VisitGoto(Goto Goto)
{
throw new InvalidOperationException("Unexpected Goto node in BBSplitter");
}
public EventingVisitor(Action<Goto> visitGoto) { VisitedGoto += visitGoto; } public event Action<Goto> VisitedGoto; public override Statement VisitGoto(Goto Goto) { if (VisitedGoto != null) VisitedGoto(Goto); return base.VisitGoto(Goto); }
public override Statement VisitGoto(Goto Goto)
{
if (Goto == null) return null;
Goto.TargetLabel = (Identifier)this.VisitIdentifier(Goto.TargetLabel);
return Goto;
}