internal void AddYieldTarget(YieldTarget target)
{
if (yieldTargets == null)
yieldTargets = new List<YieldTarget>();
yieldTargets.Add(target);
}
internal void AddFinallyYieldTarget(YieldTarget target)
{
if (finallyYieldTargets == null)
finallyYieldTargets = new List<YieldTarget>();
finallyYieldTargets.Add(target);
}
internal void AddTryYieldTarget(YieldTarget target)
{
if (tryYieldTargets == null)
tryYieldTargets = new List<YieldTarget>();
tryYieldTargets.Add(target);
}
internal void AddElseYieldTarget(YieldTarget target)
{
if (elseYieldTargets == null)
elseYieldTargets = new List<YieldTarget>();
elseYieldTargets.Add(target);
}
internal void AddCatchYieldTarget(YieldTarget target)
{
if (catchYieldTargets == null)
catchYieldTargets = new List<YieldTarget>();
catchYieldTargets.Add(target);
}
public override void AddYieldTarget(YieldStatement ys, YieldTarget yt, CodeGen cg)
{
stmt.AddYieldTarget(yt.FixForTryCatchFinally(cg));
ys.Label = yt.YieldContinuationTarget;
}
public override void AddYieldTarget(YieldStatement ys, YieldTarget yt, CodeGen cg)
{
switch (state) {
case State.Try:
if (isPython24TryFinallyStmt)
cg.Context.AddError("cannot yield from try block with finally", ys);
else
stmt.AddTryYieldTarget(yt.FixForTryCatchFinally(cg));
break;
case State.Handler:
stmt.AddCatchYieldTarget(yt.FixForTryCatchFinally(cg));
break;
case State.Finally:
stmt.AddFinallyYieldTarget(yt.FixForTryCatchFinally(cg));
break;
case State.Else:
stmt.AddElseYieldTarget(yt.FixForTryCatchFinally(cg));
break;
}
ys.Label = yt.YieldContinuationTarget;
}
public abstract void AddYieldTarget(YieldStatement ys, YieldTarget yt, CodeGen cg);
