public sealed override object VisitGotoCaseStatement(GotoCaseStatement gotoCaseStatement, object data) {
this.BeginVisit(gotoCaseStatement);
object result = this.TrackedVisitGotoCaseStatement(gotoCaseStatement, data);
this.EndVisit(gotoCaseStatement);
return result;
}
public override object TrackedVisitGotoCaseStatement(GotoCaseStatement gotoCaseStatement, object data)
{
Console.WriteLine("VisitGotoCaseStatement");
return null;
}
public virtual object VisitGotoCaseStatement(GotoCaseStatement gotoCaseStatement, object data) {
throw new global::System.NotImplementedException("GotoCaseStatement");
}
public virtual object TrackedVisitGotoCaseStatement(GotoCaseStatement gotoCaseStatement, object data) {
return base.VisitGotoCaseStatement(gotoCaseStatement, data);
}
public virtual object VisitGotoCaseStatement(GotoCaseStatement gotoCaseStatement, object data) {
throw CreateException(gotoCaseStatement);
}
void GotoStatement(
#line 1772 "cs.ATG"
out Statement stmt) {
#line 1773 "cs.ATG"
Expression expr; stmt = null;
Expect(78);
if (StartOf(18)) {
Identifier();
#line 1777 "cs.ATG"
stmt = new GotoStatement(t.val);
Expect(11);
} else if (la.kind == 55) {
lexer.NextToken();
Expr(
#line 1778 "cs.ATG"
out expr);
Expect(11);
#line 1778 "cs.ATG"
stmt = new GotoCaseStatement(expr);
} else if (la.kind == 63) {
lexer.NextToken();
Expect(11);
#line 1779 "cs.ATG"
stmt = new GotoCaseStatement(null);
} else SynErr(203);
}
public virtual object VisitGotoCaseStatement(GotoCaseStatement gotoCaseStatement, object data)
{
Debug.Assert((gotoCaseStatement != null));
Debug.Assert((gotoCaseStatement.Expression != null));
return gotoCaseStatement.Expression.AcceptVisitor(this, data);
}
public virtual object VisitGotoCaseStatement(GotoCaseStatement gotoCaseStatement, object data) {
Debug.Assert((gotoCaseStatement != null));
Debug.Assert((gotoCaseStatement.Expression != null));
nodeStack.Push(gotoCaseStatement.Expression);
gotoCaseStatement.Expression.AcceptVisitor(this, data);
gotoCaseStatement.Expression = ((Expression)(nodeStack.Pop()));
return null;
}
public virtual bool VisitGotoCaseStatement(GotoCaseStatement gotoCaseStatement, object d)
{
if ((gotoCaseStatement == null)) {
return SetFailure();
}
if ((d == null)) {
return SetFailure();
}
if ((gotoCaseStatement.Expression == null)) {
return SetFailure();
}
if(gotoCaseStatement.GetType() != d.GetType()) {return SetFailure();}
var data = (GotoCaseStatement)d;
if (!IsMatch(gotoCaseStatement, data)) {
return SetFailure();
}
return gotoCaseStatement.Expression.AcceptVisitor(this, data.Expression);
}
public object VisitGotoCaseStatement(GotoCaseStatement gotoCaseStatement, object data)
{
throw new NotImplementedException ();
}
public override object VisitGotoCaseStatement(GotoCaseStatement gotoCaseStatement, object data)
{
gotoCases.Add(gotoCaseStatement);
return base.VisitGotoCaseStatement(gotoCaseStatement, data);
}
bool CompareCase(CaseLabel label, GotoCaseStatement stmt)
{
if (label.IsDefault && stmt.IsDefaultCase)
return true;
if (stmt.Expression is PrimitiveExpression && label.Label is PrimitiveExpression) {
PrimitiveExpression e1 = stmt.Expression as PrimitiveExpression;
PrimitiveExpression e2 = label.Label as PrimitiveExpression;
return object.Equals(e1.Value, e2.Value);
}
return false;
}
public override object VisitGotoCaseStatement(GotoCaseStatement gotoCaseStatement, object data)
{
this.isOk = false;
foreach (CaseLabel label in this.cases) {
if (label.Label.ToString() == gotoCaseStatement.Expression.ToString())
this.isOk = true;
}
if (!this.isOk) {
MessageService.ShowError("Case section '" + ((PrimitiveExpression)gotoCaseStatement.Expression).StringValue + "' not found inside the selected range!");
}
return base.VisitGotoCaseStatement(gotoCaseStatement, data);
}
private bool IsMatch(GotoCaseStatement left, GotoCaseStatement data)
{
return true;
}
public object VisitGotoCaseStatement(GotoCaseStatement gotoCaseStatement, object data)
{
if (currentSwitchTempName == null) {
AddError(gotoCaseStatement, "goto case cannot be used outside switch");
return null;
}
string labelName;
if (gotoCaseStatement.IsDefaultCase) {
labelName = "default";
} else {
B.Expression expr = ConvertExpression(gotoCaseStatement.Expression);
if (expr == null) return null;
labelName = expr.ToCodeString().GetHashCode().ToString(System.Globalization.NumberFormatInfo.InvariantInfo);
}
return new B.GotoStatement(GetLexicalInfo(gotoCaseStatement),
new B.ReferenceExpression(currentSwitchTempName + "_" + labelName));
}
