public AssignmentAnalyzer(BaseUsageFinder visitor, ExpressionDecompilerData expressionsData)
{
base();
this.visitor = visitor;
this.expressionsData = expressionsData;
return;
}
protected AssignmentType AnalyzeAssignmentType(BaseUsageFinder usageFinder)
{
PrepareNodes();
AssignmentAnalyzer analyzer = new AssignmentAnalyzer(usageFinder, this.context.MethodContext.Expressions);
AssignmentType regularControlFlowResult = analyzer.CheckAssignmentType(mappedNodes[0]);
if (regularControlFlowResult == AssignmentType.NotAssigned)
{
return(AssignmentType.NotAssigned);
}
AssignmentType result = regularControlFlowResult;
List <ExceptionHandler> exceptionHandlers = new List <ExceptionHandler>(this.context.MethodContext.ControlFlowGraph.RawExceptionHandlers);
int initialCount;
do
{
initialCount = exceptionHandlers.Count;
for (int i = 0; i < exceptionHandlers.Count; i++)
{
ExceptionHandler handler = exceptionHandlers[i];
AssignmentFlowNode tryEntryNode = GetNodeFromBlockOffset(handler.TryStart.Offset);
if (tryEntryNode.NodeState == AssignmentNodeState.Unknown)
{
continue;
}
exceptionHandlers.RemoveAt(i--);
CheckHandler(GetNodeFromBlockOffset(handler.HandlerStart.Offset), analyzer, ref result);
if (result == AssignmentType.NotAssigned)
{
return(AssignmentType.NotAssigned);
}
if (handler.HandlerType != ExceptionHandlerType.Filter)
{
continue;
}
CheckHandler(GetNodeFromBlockOffset(handler.FilterStart.Offset), analyzer, ref result);
if (result == AssignmentType.NotAssigned)
{
return(AssignmentType.NotAssigned);
}
}
} while (initialCount != exceptionHandlers.Count);
return(result);
}
protected AssignmentType AnalyzeAssignmentType(BaseUsageFinder usageFinder)
{
PrepareNodes();
AssignmentAnalyzer analyzer = new AssignmentAnalyzer(usageFinder, this.context.MethodContext.Expressions);
AssignmentType regularControlFlowResult = analyzer.CheckAssignmentType(mappedNodes[0]);
if (regularControlFlowResult == AssignmentType.NotAssigned)
{
return AssignmentType.NotAssigned;
}
AssignmentType result = regularControlFlowResult;
List<ExceptionHandler> exceptionHandlers = new List<ExceptionHandler>(this.context.MethodContext.ControlFlowGraph.RawExceptionHandlers);
int initialCount;
do
{
initialCount = exceptionHandlers.Count;
for (int i = 0; i < exceptionHandlers.Count; i++)
{
ExceptionHandler handler = exceptionHandlers[i];
AssignmentFlowNode tryEntryNode = GetNodeFromBlockOffset(handler.TryStart.Offset);
if (tryEntryNode.NodeState == AssignmentNodeState.Unknown)
{
continue;
}
exceptionHandlers.RemoveAt(i--);
CheckHandler(GetNodeFromBlockOffset(handler.HandlerStart.Offset), analyzer, ref result);
if (result == AssignmentType.NotAssigned)
{
return AssignmentType.NotAssigned;
}
if (handler.HandlerType != ExceptionHandlerType.Filter)
{
continue;
}
CheckHandler(GetNodeFromBlockOffset(handler.FilterStart.Offset), analyzer, ref result);
if (result == AssignmentType.NotAssigned)
{
return AssignmentType.NotAssigned;
}
}
} while (initialCount != exceptionHandlers.Count);
return result;
}
protected AssignmentType AnalyzeAssignmentType(BaseUsageFinder usageFinder)
{
this.PrepareNodes();
V_0 = new AssignmentAnalyzer(usageFinder, this.context.get_MethodContext().get_Expressions());
V_1 = V_0.CheckAssignmentType(this.mappedNodes[0]);
if (V_1 == 1)
{
return(1);
}
V_2 = V_1;
V_3 = new List <ExceptionHandler>(this.context.get_MethodContext().get_ControlFlowGraph().get_RawExceptionHandlers());
do
{
V_4 = V_3.get_Count();
V_5 = 0;
while (V_5 < V_3.get_Count())
{
V_6 = V_3.get_Item(V_5);
if (this.GetNodeFromBlockOffset(V_6.get_TryStart().get_Offset()).get_NodeState() != AssignmentNodeState.Unknown)
{
stackVariable41 = V_5;
V_5 = stackVariable41 - 1;
V_3.RemoveAt(stackVariable41);
this.CheckHandler(this.GetNodeFromBlockOffset(V_6.get_HandlerStart().get_Offset()), V_0, ref V_2);
if (V_2 == 1)
{
return(1);
}
if (V_6.get_HandlerType() == 1)
{
this.CheckHandler(this.GetNodeFromBlockOffset(V_6.get_FilterStart().get_Offset()), V_0, ref V_2);
if (V_2 == 1)
{
return(1);
}
}
}
V_5 = V_5 + 1;
}
}while (V_4 != V_3.get_Count());
return(V_2);
}
public AssignmentAnalyzer(BaseUsageFinder visitor, ExpressionDecompilerData expressionsData)
{
this.visitor = visitor;
this.expressionsData = expressionsData;
}
