public static void exec_delete(StackFrame frame, OpStep step, RunTimeScope scope)
{
{
StackSlot slot = (StackSlot)((StackSlotAccessor)step.arg1).getSlot(scope, frame);
var ls = slot.getLinkSlot();
if (ls is DynamicPropertySlot)
{
DynamicPropertySlot link = (DynamicPropertySlot)ls;
if (link._canDelete)
{
((ASBinCode.rtti.DynamicObject)link.obj.value).deleteProperty(link._propname);
}
else
{
if (link.backup != null)
{
link.directSet(link.backup);
}
}
}
else if (ls is DictionarySlot)
{
DictionarySlot link = (DictionarySlot)ls;
((ASBinCode.rtti.DictionaryObject)link.obj.value).RemoveKey(link._key);
}
else if (ls is OpAccess_Dot.arraySlot) //(slot.fromArray != null)
{
//slot.directSet(rtUndefined.undefined);
//bool success;
//slot.assign(rtUndefined.undefined,out success);
((OpAccess_Dot.arraySlot)ls).delete();
//slot.fromArray.innerArray[slot.fromArrayIndex] = rtUndefined.undefined;
}
else if (ls is OpAccess_Dot.prototypeSlot)
{ //原型链对象，不可删除
}
else if (ls is OpVector.vectorSLot)
{
//数组链接，跳过
}
else
{
frame.throwError(
step.token, 0,
"动态属性才能被delete"
);
}
slot.linkTo(null);
frame.endStep(step);
}
}
public static void exec_try_read_prop(StackFrame frame, OpStep step, RunTimeScope scope)
{
ASBinCode.SLOT slot = ((StackSlotAccessor)step.arg1).getSlot(scope,frame);
if (slot.isPropGetterSetter)
{
((StackSlot)slot).linkTo(null);
_do_prop_read(
((StackSlot)slot).stackObjects.propGetSet,
frame,step,frame.player,scope,((StackSlot)slot).stackObjects.propBindObj,((StackSlot)slot).stackObjects.superPropBindClass
);
}
else if (slot.isSetThisItem)
{
SetThisItemSlot sslot = (SetThisItemSlot)((StackSlot)slot).getLinkSlot();
((StackSlot)slot).linkTo(null);
//***调用索引器get***
RunTimeValueBase func;
var rtObj = sslot.bindObj;
var player = frame.player;
var v2 = sslot.setindex;
func = ((MethodGetterBase)sslot.get_this_item.bindField).getMethod(
rtObj
);
var funCaller = player.funcCallerPool.create(frame,step.token);
funCaller.SetFunction((ASBinCode.rtData.rtFunction)func); ((ASBinCode.rtData.rtFunction)func).Clear();
funCaller.loadDefineFromFunction();
if (!funCaller.createParaScope())
{
return;
}
//funCaller.releaseAfterCall = true;
bool success;
funCaller.pushParameter(v2,0,out success);
if (!success)
{
frame.endStep(step);
return;
}
funCaller._tempSlot = frame._tempSlot1;
funCaller.returnSlot = step.reg.getSlot(scope,frame);
StackSlot ret = (StackSlot)funCaller.returnSlot;
ret.stackObjects._temp_try_write_setthisitem = ret._cache_setthisslot; ret.refPropChanged = true;
ret._cache_setthisslot.bindObj = rtObj;
ret._cache_setthisslot.setindex = v2;
ret._cache_setthisslot.set_this_item = sslot.set_this_item;
BlockCallBackBase cb = frame.player.blockCallBackPool.create();
cb.setCallBacker(D_get_this_item_callbacker);
cb.step = step;
cb.args = frame;
funCaller.callbacker = cb;
funCaller.call();
return;
}
else
{
SLOT regslot = step.reg.getSlot(scope,frame);
StackSlot d = regslot as StackSlot;
StackSlot s = slot as StackSlot;
if (d != null && s != null && s.getLinkSlot() != null)
{
d.linkTo(s.getLinkSlot());
s.linkTo(null);
}
else
{
regslot.directSet(slot.getValue());
}
//frame.endStep(step);
frame.endStepNoError();
}
}