triggerStmt.h

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/*********************************************************************
** Copyright (c) 2018 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/


#pragma once

#include <readerWriter/rwString.h>
#include <readerWriter/rwBoolean.h>
#include "vrfutil/simCondExpr.h"
#include "vrfutil/rwUUID.h"
#include "vrfplan/rwCondExpr.h"
#include "vrfplan/simConditionalStatement.h"

#include <boost/unordered_map.hpp>
#include <set>

const char DtWhenStmtTypeName[] = "When";

class DtRwCondExpr;
class DtTriggerBlock;

#include "vrfplan/vrfplanDefines.h"

class DtTriggerStmt;

class DT_DLL_vrfplan DtTriggerStatementUUIDMarkingTextProvider : public DtUUIDMarkingTextProvider
{
public:
   DtTriggerStatementUUIDMarkingTextProvider(const DtString& defaultText);
   DtTriggerStatementUUIDMarkingTextProvider(const DtTriggerStatementUUIDMarkingTextProvider&);
   virtual ~DtTriggerStatementUUIDMarkingTextProvider();

   void addTriggerStatement(DtTriggerStmt*);
   void removeTriggerStatement(DtTriggerStmt*);
   bool hasTriggerStatements() const { return (myTriggerStatements.size() != 0); };

   virtual DtString markingText();
   virtual DtUUIDMarkingTextProvider* clone() const;

protected:
   std::set<DtTriggerStmt*> myTriggerStatements;
   DtString myDefaultMarkingText;
};

class DT_DLL_vrfplan DtTriggerStmt : public DtSimConditionalStatement
{
public:

   DtTriggerStmt(DtReaderWriterRegistry* parentRegistry = NULL);

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

   virtual ~DtTriggerStmt();

   DtTriggerStmt& operator=(const DtTriggerStmt& orig);


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

   virtual int type() const;

   virtual void execute(DtPlan& planContext);

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

   virtual DtString stringRep(int subBlockIndex = DtSR_STMT) const;

   virtual void exitFromTrigger(DtPlan& planContext);

   virtual const DtUUID& triggerUUID() const;
   virtual void setTriggerUUID(const DtUUID&);

   virtual DtString triggerName() const;

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

   virtual const DtString& option() const;
   virtual void setOption(const DtString& arg);

   virtual DtTriggerBlock* triggerBlock() const;
   virtual void setTriggerBlock(DtTriggerBlock* arg);

   virtual void setReregisterTrigger(bool);
   virtual bool reregisterTrigger() const;

   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();

protected:
   static void addTriggerMarkingTextMapping(DtTriggerStmt*);
   static void removeTriggerMarkingTextMapping(DtTriggerStmt*);

   virtual void getSelf(DtlObjPtr args, const DtReaderWriter::SearchPaths& searchPaths,
                     const DtVariableBindingsList& variableBindings);

   static DtString nextDefaultTriggerMarkingText();

public:

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

protected:

   virtual bool compare(DtSimStatement*);

protected:
   DtRwUUID myTriggerUUID;
   DtRwCondExpr myCondExpr;
   DtRwString myOption;
   DtTriggerBlock* myBlock;
   DtRwBoolean myReregisterTrigger;

   typedef boost::unordered_map<DtUUID, DtTriggerStatementUUIDMarkingTextProvider*> NamedTriggers;

   static NamedTriggers theNamedTriggers;
};