protected override bool ProcessCFG()
{
if (!GetStateField() || !RemoveStateSavingBlocks())
{
return(false);
}
AsyncMoveNextMethodAnalyzer analyzer = new AsyncMoveNextMethodAnalyzer(this.moveNextMethodContext, this.stateField);
StateMachineFinallyCheckRemoverBase finallyCheckRemover;
if (analyzer.StateMachineVersion == AsyncStateMachineVersion.V1)
{
finallyCheckRemover = new StateMachineDoFinallyCheckRemover(this.moveNextMethodContext);
finallyCheckRemover.MarkFinallyConditionsForRemoval(analyzer.DoFinallyVariable);
}
else
{
finallyCheckRemover = new StateMachineFinallyStateCheckRemover(this.moveNextMethodContext);
finallyCheckRemover.MarkFinallyConditionsForRemoval(analyzer.StateVariable);
}
toBeRemoved.UnionWith(finallyCheckRemover.BlocksMarkedForRemoval);
AsyncStateControllerRemover asyncControllerRemover =
new AsyncStateControllerRemover(this.moveNextMethodContext, this.stateField, analyzer.DoFinallyVariable, analyzer.StateMachineVersion);
if (!asyncControllerRemover.RemoveStateMachineController() && asyncControllerRemover.FoundControllerBlocks)
{
return(false);
}
toBeRemoved.UnionWith(asyncControllerRemover.BlocksMarkedForRemoval);
SwitchData controllerSwitchData;
if (asyncControllerRemover.SwitchData != null)
{
controllerSwitchData = asyncControllerRemover.SwitchData;
}
else if (!CreateFakeSwitchData(out controllerSwitchData))
{
return(false);
}
StateMachineCFGCleaner cfgCleaner = new StateMachineCFGCleaner(this.theCFG, controllerSwitchData, controllerSwitchData.DefaultCase);
if (!cfgCleaner.CleanUpTheCFG(toBeRemoved))
{
return(false);
}
this.moveNextMethodContext.AsyncData = new Decompiler.AsyncData(stateField, awaiterVariables, analyzer.variableToFieldMap);
return(true);
}
protected override bool ProcessCFG()
{
if (!this.GetStateField() || !this.RemoveStateSavingBlocks())
{
return(false);
}
V_0 = new AsyncMoveNextMethodAnalyzer(this.moveNextMethodContext, this.stateField);
if (V_0.get_StateMachineVersion() != AsyncStateMachineVersion.V1)
{
V_1 = new StateMachineFinallyStateCheckRemover(this.moveNextMethodContext);
V_1.MarkFinallyConditionsForRemoval(V_0.get_StateVariable());
}
else
{
V_1 = new StateMachineDoFinallyCheckRemover(this.moveNextMethodContext);
V_1.MarkFinallyConditionsForRemoval(V_0.get_DoFinallyVariable());
}
this.toBeRemoved.UnionWith(V_1.get_BlocksMarkedForRemoval());
V_2 = new AsyncStateControllerRemover(this.moveNextMethodContext, this.stateField, V_0.get_DoFinallyVariable(), V_0.get_StateMachineVersion());
if (!V_2.RemoveStateMachineController() && V_2.get_FoundControllerBlocks())
{
return(false);
}
this.toBeRemoved.UnionWith(V_2.get_BlocksMarkedForRemoval());
if (V_2.get_SwitchData() == null)
{
if (!this.CreateFakeSwitchData(out V_3))
{
return(false);
}
}
else
{
V_3 = V_2.get_SwitchData();
}
if (!(new StateMachineCFGCleaner(this.theCFG, V_3, V_3.get_DefaultCase())).CleanUpTheCFG(this.toBeRemoved))
{
return(false);
}
this.moveNextMethodContext.set_AsyncData(new AsyncData(this.stateField, this.awaiterVariables, V_0.variableToFieldMap));
return(true);
}