Esempio n. 1
0
globle void TagRuleNetwork(
  long int *moduleCount,
  long int *ruleCount,
  long int *joinCount)
  {
   struct defmodule *modulePtr;
   struct defrule *rulePtr;
   struct joinNode *joinPtr;

   *moduleCount = 0;
   *ruleCount = 0;
   *joinCount = 0;

   MarkRuleNetwork(0);

   /*===========================*/
   /* Loop through each module. */
   /*===========================*/

   for (modulePtr = (struct defmodule *) GetNextDefmodule(NULL);
        modulePtr != NULL;
        modulePtr = (struct defmodule *) GetNextDefmodule(modulePtr))
     {
      (*moduleCount)++;
      SetCurrentModule((void *) modulePtr);

      /*=========================*/
      /* Loop through each rule. */
      /*=========================*/

      rulePtr = (struct defrule *) GetNextDefrule(NULL);

      while (rulePtr != NULL)
        {
         rulePtr->header.bsaveID = *ruleCount;
         (*ruleCount)++;

         /*=========================*/
         /* Loop through each join. */
         /*=========================*/

         for (joinPtr = rulePtr->lastJoin;
              joinPtr != NULL;
              joinPtr = GetPreviousJoin(joinPtr))
           {
            if (joinPtr->marked == 0)
              {
               joinPtr->marked = 1;
               joinPtr->bsaveID = *joinCount;
               (*joinCount)++;
              }
           }

         if (rulePtr->disjunct != NULL) rulePtr = rulePtr->disjunct;
         else rulePtr = (struct defrule *) GetNextDefrule(rulePtr);
        }
     }
  }
Esempio n. 2
0
static void CheckForPrimableJoins(
  void *theEnv,
  struct defrule *tempRule)
  {
   struct joinNode *joinPtr;
   struct partialMatch *theList;
   
   /*========================================*/
   /* Loop through each of the rule's joins. */
   /*========================================*/

   for (joinPtr = tempRule->lastJoin;
        joinPtr != NULL;
        joinPtr = GetPreviousJoin(joinPtr))
     {
      /*===============================*/
      /* Update the join if necessary. */
      /*===============================*/

      if ((joinPtr->initialize) && (! joinPtr->marked)) /* GDR 6.05 */
        {
         if (joinPtr->firstJoin == TRUE)
           {
            if (((struct patternNodeHeader *) GetPatternForJoin(joinPtr))->initialize == FALSE)
              {
               PrimeJoin(theEnv,joinPtr);
               joinPtr->marked = TRUE; /* GDR 6.05 */
              }
           }
         else if (joinPtr->lastLevel->initialize == FALSE)
           {
            PrimeJoin(theEnv,joinPtr);
            joinPtr->marked = TRUE; /* GDR 6.05 */
           }
        }

      /*================================================================*/
      /* If the join is associated with a rule activation (i.e. partial */
      /* matches that reach this join cause an activation to be placed  */
      /* on the agenda), then add activations to the agenda for the     */
      /* rule being  incrementally reset.                               */
      /*================================================================*/

      else if (joinPtr->ruleToActivate == tempRule)
        {
         for (theList = joinPtr->beta;
              theList != NULL;
              theList = theList->next)
           { AddActivation(theEnv,tempRule,theList); }
        }
     }
  }
Esempio n. 3
0
globle void MarkRuleNetwork(
  int value)
  {
   struct defrule *rulePtr;
   struct joinNode *joinPtr;
   struct defmodule *modulePtr;

   /*===========================*/
   /* Loop through each module. */
   /*===========================*/

   SaveCurrentModule();
   for (modulePtr = (struct defmodule *) GetNextDefmodule(NULL);
        modulePtr != NULL;
        modulePtr = (struct defmodule *) GetNextDefmodule(modulePtr))
     {
      SetCurrentModule((void *) modulePtr);

      /*=========================*/
      /* Loop through each rule. */
      /*=========================*/

      rulePtr = (struct defrule *) GetNextDefrule(NULL);
      while (rulePtr != NULL)
        {
         /*=============================*/
         /* Mark each join for the rule */
         /* with the specified value.   */
         /*=============================*/

         joinPtr = rulePtr->lastJoin;
         while (joinPtr != NULL)
           {
            joinPtr->marked = value;
            joinPtr = GetPreviousJoin(joinPtr);
           }

         /*=================================*/
         /* Move on to the next rule or the */
         /* next disjunct for this rule.    */
         /*=================================*/

         if (rulePtr->disjunct != NULL) rulePtr = rulePtr->disjunct;
         else rulePtr = (struct defrule *) GetNextDefrule(rulePtr);
        }

     }

   RestoreCurrentModule();
  }
Esempio n. 4
0
static void BsaveJoins(
  void *theEnv,
  FILE *fp)
  {
   struct defrule *rulePtr;
   struct joinNode *joinPtr;
   struct defmodule *theModule;

   /*===========================*/
   /* Loop through each module. */
   /*===========================*/

   for (theModule = (struct defmodule *) EnvGetNextDefmodule(theEnv,NULL);
        theModule != NULL;
        theModule = (struct defmodule *) EnvGetNextDefmodule(theEnv,theModule))
     {
      EnvSetCurrentModule(theEnv,(void *) theModule);

      /*===========================================*/
      /* Loop through each rule and its disjuncts. */
      /*===========================================*/

      rulePtr = (struct defrule *) EnvGetNextDefrule(theEnv,NULL);
      while (rulePtr != NULL)
        {
         /*=========================================*/
         /* Loop through each join of the disjunct. */
         /*=========================================*/

         for (joinPtr = rulePtr->lastJoin;
              joinPtr != NULL;
              joinPtr = GetPreviousJoin(joinPtr))
           { if (joinPtr->marked) BsaveJoin(theEnv,fp,joinPtr); }

         /*=======================================*/
         /* Move on to the next rule or disjunct. */
         /*=======================================*/

         if (rulePtr->disjunct != NULL) rulePtr = rulePtr->disjunct;
         else rulePtr = (struct defrule *) EnvGetNextDefrule(theEnv,rulePtr);
        }
     }
  }
Esempio n. 5
0
static void MarkNetworkForIncrementalReset(
  void *theEnv,
  struct defrule *tempRule,
  int value)
  {
   struct joinNode *joinPtr;
   struct patternNodeHeader *patternPtr;

   /*============================================*/
   /* Loop through each of the rule's disjuncts. */
   /*============================================*/

   for (;
        tempRule != NULL;
        tempRule = tempRule->disjunct)
     {
      /*============================================*/
      /* Loop through each of the disjunct's joins. */
      /*============================================*/

      for (joinPtr = tempRule->lastJoin;
           joinPtr != NULL;
           joinPtr = GetPreviousJoin(joinPtr))
        {
         /*================*/
         /* Mark the join. */
         /*================*/

         joinPtr->marked = FALSE; /* GDR 6.05 */
         if ((joinPtr->initialize) && (joinPtr->joinFromTheRight == FALSE))
           {
            joinPtr->initialize = value;
            patternPtr = (struct patternNodeHeader *) GetPatternForJoin(joinPtr);
            MarkPatternForIncrementalReset(theEnv,(int) joinPtr->rhsType,patternPtr,value);
           }
        }
     }
  }
Esempio n. 6
0
static int ConstructToCode(
  char *fileName,
  int fileID,
  FILE *headerFP,
  int imageID,
  int maxIndices)
  {
   int fileCount = 1;
   struct defmodule *theModule;
   struct defrule *theDefrule;
   struct joinNode *theJoin;
   int joinArrayCount = 0, joinArrayVersion = 1;
   int moduleCount = 0, moduleArrayCount = 0, moduleArrayVersion = 1;
   int defruleArrayCount = 0, defruleArrayVersion = 1;
   FILE *joinFile = NULL, *moduleFile = NULL, *defruleFile = NULL;
#if FUZZY_DEFTEMPLATES  
   struct fzSlotLocator *thePatternFv;
   int patternFvArrayCount = 0, patternFvArrayVersion = 1;
   FILE *patternFvFile = NULL;
#endif

   /*==============================================*/
   /* Include the appropriate defrule header file. */
   /*==============================================*/

   fprintf(headerFP,"#include \"ruledef.h\"\n");

   /*=========================================================*/
   /* Loop through all the modules, all the defrules, and all */
   /* the join nodes writing their C code representation to   */
   /* the file as they are traversed.                         */
   /*=========================================================*/
#if FUZZY_DEFTEMPLATES  
   /*=========================================================*/
   /* ALSO write the patternFv arrays as required if Fuzzy    */
   /*=========================================================*/
#endif

   for (theModule = (struct defmodule *) GetNextDefmodule(NULL);
        theModule != NULL;
        theModule = (struct defmodule *) GetNextDefmodule(theModule))
     {
      /*=========================*/
      /* Set the current module. */
      /*=========================*/

      SetCurrentModule((void *) theModule);

      /*==========================*/
      /* Save the defrule module. */
      /*==========================*/

      moduleFile = OpenFileIfNeeded(moduleFile,fileName,fileID,imageID,&fileCount,
                                    moduleArrayVersion,headerFP,
                                    "struct defruleModule",ModulePrefix(DefruleCodeItem),
                                    FALSE,NULL);

      if (moduleFile == NULL)
        {
#if FUZZY_DEFTEMPLATES  
         CloseDefruleFiles(moduleFile,defruleFile,joinFile,patternFvFile,maxIndices);
#else
         CloseDefruleFiles(moduleFile,defruleFile,joinFile,maxIndices);
#endif
         return(0);
        }

      DefruleModuleToCode(moduleFile,theModule,imageID,maxIndices,moduleCount);
      moduleFile = CloseFileIfNeeded(moduleFile,&moduleArrayCount,&moduleArrayVersion,
                                     maxIndices,NULL,NULL);

      /*=========================================*/
      /* Loop through all of the defrules (and   */
      /* their disjuncts) in the current module. */
      /*=========================================*/

      theDefrule = (struct defrule *) GetNextDefrule(NULL);

      while (theDefrule != NULL)
        {
         /*===================================*/
         /* Save the defrule data structures. */
         /*===================================*/

         defruleFile = OpenFileIfNeeded(defruleFile,fileName,fileID,imageID,&fileCount,
                                        defruleArrayVersion,headerFP,
                                        "struct defrule",ConstructPrefix(DefruleCodeItem),
                                        FALSE,NULL);
         if (defruleFile == NULL)
           {
#if FUZZY_DEFTEMPLATES 
            CloseDefruleFiles(moduleFile,defruleFile,joinFile,patternFvFile,maxIndices);
#else
            CloseDefruleFiles(moduleFile,defruleFile,joinFile,maxIndices);
#endif
            return(0);
           }

#if FUZZY_DEFTEMPLATES 
         DefruleToCode(defruleFile,theDefrule,imageID,maxIndices,
                        moduleCount, patternFvArrayCount, patternFvArrayVersion);
#else
         DefruleToCode(defruleFile,theDefrule,imageID,maxIndices,
                        moduleCount);
#endif
         defruleArrayCount++;
         defruleFile = CloseFileIfNeeded(defruleFile,&defruleArrayCount,&defruleArrayVersion,
                                         maxIndices,NULL,NULL);

#if FUZZY_DEFTEMPLATES  
         /* write out the patternFv array of fzSlotLocator structs */
         thePatternFv = theDefrule->pattern_fv_arrayPtr;
         if (thePatternFv != NULL)
           {
             int i;
             int numFzSlots = theDefrule->numberOfFuzzySlots;

             patternFvFile = OpenFileIfNeeded(patternFvFile,fileName,fileID,imageID,&fileCount,
                                      patternFvArrayVersion,headerFP,
                                      "struct fzSlotLocator",PatternFvPrefix(),FALSE,NULL);
             if (patternFvFile == NULL)
               {
                 CloseDefruleFiles(moduleFile,defruleFile,joinFile,patternFvFile,maxIndices);
                 return(0);
                }

             for (i=0; i< numFzSlots; i++)
                {
                  fprintf(patternFvFile, "{%d, %d, ",
                          thePatternFv[i].patternNum, thePatternFv[i].slotNum);
                  PrintFuzzyValueReference(patternFvFile,thePatternFv[i].fvhnPtr);

                  fprintf(patternFvFile, "}");

                  if (i != numFzSlots-1)
                     fprintf(patternFvFile, ",");
                }

             patternFvArrayCount += numFzSlots;
             patternFvFile = CloseFileIfNeeded(patternFvFile,&patternFvArrayCount,&patternFvArrayVersion,
                                            maxIndices,NULL,NULL);
           }
#endif

         /*================================*/
         /* Save the join data structures. */
         /*================================*/

         for (theJoin = theDefrule->lastJoin;
              theJoin != NULL;
              theJoin = GetPreviousJoin(theJoin))
           {
            if (theJoin->marked)
              {
               joinFile = OpenFileIfNeeded(joinFile,fileName,fileID,imageID,&fileCount,
                                        joinArrayVersion,headerFP,
                                       "struct joinNode",JoinPrefix(),FALSE,NULL);
               if (joinFile == NULL)
                 {
#if FUZZY_DEFTEMPLATES   
                  CloseDefruleFiles(moduleFile,defruleFile,joinFile,patternFvFile,maxIndices);
#else
                  CloseDefruleFiles(moduleFile,defruleFile,joinFile,maxIndices);
#endif
                  return(0);
                 }

               JoinToCode(joinFile,theJoin,imageID,maxIndices);
               joinArrayCount++;
               joinFile = CloseFileIfNeeded(joinFile,&joinArrayCount,&joinArrayVersion,
                                            maxIndices,NULL,NULL);
              }
           }

         /*==========================================*/
         /* Move on to the next disjunct or defrule. */
         /*==========================================*/

         if (theDefrule->disjunct != NULL) theDefrule = theDefrule->disjunct;
         else theDefrule = (struct defrule *) GetNextDefrule(theDefrule);
        }

      moduleCount++;
      moduleArrayCount++;
     }
#if FUZZY_DEFTEMPLATES  
   CloseDefruleFiles(moduleFile,defruleFile,joinFile,patternFvFile,maxIndices);
#else
   CloseDefruleFiles(moduleFile,defruleFile,joinFile,maxIndices);
#endif

   return(1);
  }