doUntilStmt.h

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/*******************************************************************************
** Copyright (c) 2021 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/


#pragma once

#include "vrfplan/rwCondExpr.h"
#include "vrfplan/simConditionalStatement.h"

#include <vlutil/vlNetTypes.h>

const char DtDoUntilStmtTypeName[] = "DoUntil";

class DtRwCondExpr;
class DtDoUntilBlock;
class DtSimCondExpr;
//class DtSimMessage;

#include "vrfplan/vrfplanDefines.h"
class DT_DLL_vrfplan DtDoUntilStmt : public DtSimConditionalStatement
{
public:

   DtDoUntilStmt(DtReaderWriterRegistry* parentRegistry = NULL);

   DtDoUntilStmt(const DtDoUntilStmt& orig,
      DtReaderWriterRegistry* parentRegistry = NULL);

   virtual ~DtDoUntilStmt();

   DtDoUntilStmt& operator=(const DtDoUntilStmt& orig);

   virtual DtSimStatement* clone(
      DtReaderWriterRegistry* parentRegistry = NULL) const;

   virtual int type() const;

   virtual bool validate();

   virtual void execute(DtPlan& planContext);

   virtual int subBlockCount() const;
   virtual DtSimBlock* subBlock(int index);

   virtual DtString stringRep(int subBlockIndex = DtSR_STMT) const;

   virtual const DtSimCondExpr* condExpr() const;
   virtual void setCondExpr(const DtSimCondExpr* arg);

   virtual DtDoUntilBlock* doUntilBlock() const;
   virtual void setDoUntilBlock(DtDoUntilBlock* arg);

   virtual int netRepSize() const;

   virtual bool setFromNet(const char* contentBuffer, 
      unsigned contentSize);

   virtual bool setToNet();

   virtual void upgradeTriggerUUID(const boost::unordered_map<DtUUID, DtUUID>&);

   virtual void reset();

   static void evaluateCondExprCallback(DtPlan& plan, void* usrData);

   static void skipTaskCallback(void * usr);

public:
   static DtSimStatement* creator(DtReaderWriterRegistry* parentRegistry=NULL);

protected:
   virtual bool compare(DtSimStatement* rhs);
   void interrupt(DtPlan& planContext);
   virtual void evaluateConditional(DtPlan& planContext);
   virtual void skipTask();

protected:

   DtRwCondExpr myCondExpr;
   DtDoUntilBlock* myBlock;
   bool myIsSkipped;
};