public void VisitNode(JSBreakExpression be)
{
if (be.TargetLoop.HasValue)
UsedLoops.Add(be.TargetLoop.Value);
VisitChildren(be);
}
public void VisitNode(JSBreakExpression brk)
{
if (brk.TargetLoop.HasValue)
{
Output.WriteRaw("break");
Output.Space();
Output.Identifier(String.Format("$loop{0}", brk.TargetLoop.Value));
return;
}
if (BlockStack.Count == 0)
{
throw new NotImplementedException("Break expression found outside of block");
}
switch (BlockStack.Peek())
{
case BlockType.Switch:
Output.WriteRaw("break");
break;
default:
throw new NotImplementedException("Break statement found outside of switch statement or loop");
break;
}
}
public void VisitNode(JSBreakExpression be)
{
if (be.TargetLoop.HasValue && LoopIndexStack.Contains(be.TargetLoop.Value))
{
RecordUntargettedExit();
}
VisitControlFlowNode(be);
}
public void VisitNode(JSBreakExpression be)
{
if (be.TargetLoop.HasValue)
{
UsedLoops.Add(be.TargetLoop.Value);
}
VisitChildren(be);
}
public void VisitNode(JSBreakExpression be)
{
if (!be.TargetLoop.HasValue)
{
// Switch break
return;
}
var targetLoop = be.TargetLoop.Value;
Formatter.WriteSExpr(
"break", (_) => _.WriteRaw("$loop_{0}", be.TargetLoop.Value)
);
}
public void VisitNode(JSBreakExpression be)
{
int targetLoop;
if (be.TargetLoop.HasValue)
{
targetLoop = be.TargetLoop.Value;
}
else
{
targetLoop = Stack.OfType <JSLoopStatement>().First().Index.Value;
}
Formatter.WriteSExpr(
"break", (_) => _.WriteRaw("$loop_{0}", be.TargetLoop.Value)
);
}
public void VisitNode(JSBreakExpression be)
{
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}", be);
var replacement = new JSNullExpression();
ParentNode.ReplaceChild(be, replacement);
return;
} else {
if (TraceLevel >= 3)
Console.WriteLine("// Not eliminating {0}", be);
}
}
VisitChildren(be);
}
protected JSBreakExpression Translate_LoopOrSwitchBreak(ILExpression node)
{
var result = new JSBreakExpression();
if (Blocks.Count > 0)
result.TargetLabel = Blocks.Peek().Label;
return result;
}
protected JSBreakExpression Translate_LoopOrSwitchBreak(ILExpression node)
{
var result = new JSBreakExpression();
if (Blocks.Count > 0) {
var theLoop = Blocks.Peek() as JSLoopStatement;
if (theLoop != null)
result.TargetLoop = theLoop.Index.Value;
}
return result;
}
public void VisitNode(JSBreakExpression be)
{
VisitControlFlowNode(be);
}
public void VisitNode(JSBreakExpression be)
{
VisitChildren(be);
Result.Add(GenerateSubtreeBarrier(0, BarrierFlags.Jump));
}
public void VisitNode(JSBreakExpression be)
{
VisitControlFlowNode(be);
}