public void VisitNode(JSGotoExpression ge)
{
if (LabelGroupStack.Count > 0)
{
var enclosingLabelledStatement = Stack.OfType <JSStatement>().LastOrDefault((n) => n.Label != null);
if (enclosingLabelledStatement != null)
{
foreach (var lg in LabelGroupStack)
{
LabelGroupLabelData labelData;
if (lg.TryGetValue(enclosingLabelledStatement.Label, out labelData))
{
if (ge is JSExitLabelGroupExpression)
{
labelData.UntargettedExitCount += 1;
}
else
{
labelData.ExitTargetLabels.Add(ge.TargetLabel);
}
}
}
}
}
VisitControlFlowNode(ge);
}
public void VisitNode(JSGotoExpression ge)
{
var labelInfo = GetLabelInfo(ge.TargetLabel);
Formatter.ConditionalNewLine();
Comment("goto {0}", ge.TargetLabel);
Formatter.WriteRaw("(block (set_local $currentLabel_{0} (i32.const {1})) (break $labelgroup_{0}_dispatch) )", labelInfo.GroupIndex, labelInfo.LabelIndex);
Formatter.NewLine();
}
public void VisitNode(JSGotoExpression ge)
{
Gotos.Add(new GotoEntry {
Goto = ge,
EnclosingBlock = BlockStack.Peek()
});
UsedLabels.Add(ge.TargetLabel);
VisitChildren(ge);
}
public void VisitNode(JSGotoExpression go)
{
if (GotoStack.Count > 0)
{
foreach (var eg in GotoStack)
{
if (eg(go.TargetLabel))
{
return;
}
}
}
Output.Identifier("JSIL.UntranslatableInstruction", null);
Output.LPar();
Output.Value(go.ToString());
Output.RPar();
}
public void VisitNode(JSGotoExpression ge)
{
Gotos.Add(new GotoEntry {
Goto = ge,
EnclosingBlock = BlockStack.Peek()
});
UsedLabels.Add(ge.TargetLabel);
VisitChildren(ge);
}
public void VisitNode(JSGotoExpression ge)
{
var stackSlice = Stack.Take(3).ToArray();
var parentEs = stackSlice[1] as JSExpressionStatement;
var parentBlock = stackSlice[2] as JSBlockStatement;
if ((parentEs != null) && (parentBlock == BlockStack.Peek())) {
AbsoluteJumpsSeen += 1;
if (AbsoluteJumpsSeen > 1) {
if (TraceLevel >= 1)
Console.WriteLine("// Eliminating {0}", ge);
var replacement = new JSNullExpression();
ParentNode.ReplaceChild(ge, replacement);
return;
} else {
if (TraceLevel >= 3)
Console.WriteLine("// Not eliminating {0}", ge);
}
}
VisitChildren(ge);
}
public void VisitNode(JSGotoExpression ge)
{
VisitControlFlowNode(ge);
}
public void VisitNode(JSGotoExpression ge)
{
VisitControlFlowNode(ge);
}