/// <summary> /// Mark this position as the end of the last started block and /// make it a filter block. This filter block is associated with the /// specified try block. The format is: /// filterLab: ... /// ... /// filterHandler : ... /// ... /// </summary> /// <param name="filterLab">the label where the filter code is</param> /// <param name="tryBlock">the try block associated with this filter block</param> public void EndFilterBlock(CILLabel filterLab, TryBlock tryBlock) { Filter filBlock = new Filter(filterLab,(CILLabel)blockStack.Pop(),NewCodedLabel()); tryBlock.AddHandler(filBlock); }
internal TryBlock MakeTryBlock(ArrayList labels) { TryBlock tBlock = new TryBlock(CILInstructions.GetLabel(labels,tryOffset), CILInstructions.GetLabel(labels,tryOffset + tryLength)); CILLabel hStart = CILInstructions.GetLabel(labels,handlerOffset); CILLabel hEnd = CILInstructions.GetLabel(labels,handlerOffset+handlerLength); HandlerBlock handler = null; switch (clauseType) { case (EHClauseType.Exception) : handler = new Catch((Class)classToken,hStart,hEnd); break; case (EHClauseType.Filter) : handler = new Filter(CILInstructions.GetLabel(labels,filterOffset),hStart,hEnd); break; case (EHClauseType.Finally) : handler = new Finally(hStart,hEnd); break; case (EHClauseType.Fault) : handler = new Fault(hStart,hEnd); break; } tBlock.AddHandler(handler); return tBlock; }