/*****************************************************
NAME : ObjectCmpConstantFunction
DESCRIPTION : Used to compare object slot values
against a constant
INPUTS : 1) The constant test bitmap
2) Data object buffer to hold result
RETURNS : TRUE if test successful,
FALSE otherwise
SIDE EFFECTS : Buffer set to symbol TRUE if test
successful, FALSE otherwise
NOTES : Called directly by
EvaluatePatternExpression()
*****************************************************/
globle intBool ObjectCmpConstantFunction(
void *theEnv,
void *theValue,
DATA_OBJECT *theResult)
{
struct ObjectCmpPNConstant *hack;
DATA_OBJECT theVar;
EXPRESSION *constantExp;
int rv;
SEGMENT *theSegment;
hack = (struct ObjectCmpPNConstant *) ValueToBitMap(theValue);
if (hack->general)
{
EvaluateExpression(theEnv,GetFirstArgument(),&theVar);
constantExp = GetFirstArgument()->nextArg;
}
else
{
constantExp = GetFirstArgument();
if (ObjectReteData(theEnv)->CurrentPatternObjectSlot->type == MULTIFIELD)
{
theSegment = (struct multifield *) ObjectReteData(theEnv)->CurrentPatternObjectSlot->value;
if (hack->fromBeginning)
{
theVar.type = theSegment->theFields[hack->offset].type;
theVar.value = theSegment->theFields[hack->offset].value;
}
else
{
theVar.type = theSegment->theFields[theSegment->multifieldLength -
(hack->offset + 1)].type;
theVar.value = theSegment->theFields[theSegment->multifieldLength -
(hack->offset + 1)].value;
}
}
else
{
theVar.type = (unsigned short) ObjectReteData(theEnv)->CurrentPatternObjectSlot->type;
theVar.value = ObjectReteData(theEnv)->CurrentPatternObjectSlot->value;
}
}
if (theVar.type != constantExp->type)
rv = hack->fail;
else if (theVar.value != constantExp->value)
rv = hack->fail;
else
rv = hack->pass;
theResult->type = SYMBOL;
theResult->value = rv ? EnvTrueSymbol(theEnv) : EnvFalseSymbol(theEnv);
return(rv);
}
/***************************************************
NAME : ObjectPatternsCompilerSetup
DESCRIPTION : Sets up interface for object
patterns to construct compiler
INPUTS : None
RETURNS : Nothing useful
SIDE EFFECTS : Code generator item added
NOTES : None
***************************************************/
globle void ObjectPatternsCompilerSetup(
void *theEnv)
{
ObjectReteData(theEnv)->ObjectPatternCodeItem =
AddCodeGeneratorItem(theEnv,"object-patterns",0,BeforeObjectPatternsToCode,
InitObjectPatternsCode,ObjectPatternsToCode,2);
}
static intBool SlotLengthTestFunction(
void *theEnv,
void *theValue,
DATA_OBJECT *theResult)
{
struct ObjectMatchLength *hack;
theResult->type = SYMBOL;
theResult->value = EnvFalseSymbol(theEnv);
hack = (struct ObjectMatchLength *) ValueToBitMap(theValue);
if (ObjectReteData(theEnv)->CurrentObjectSlotLength < hack->minLength)
return(FALSE);
if (hack->exactly && (ObjectReteData(theEnv)->CurrentObjectSlotLength > hack->minLength))
return(FALSE);
theResult->value = EnvTrueSymbol(theEnv);
return(TRUE);
}
static intBool ObjectGetVarPNFunction2(
void *theEnv,
void *theValue,
DATA_OBJECT *theResult)
{
struct ObjectMatchVar2 *hack;
hack = (struct ObjectMatchVar2 *) ValueToBitMap(theValue);
GetObjectValueSimple(theEnv,theResult,ObjectReteData(theEnv)->CurrentPatternObject,hack);
return(TRUE);
}
static CLIPS_BOOLEAN ObjectGetVarPNFunction1(
void *theEnv,
void *theValue,
DATA_OBJECT *theResult)
{
struct ObjectMatchVar1 *hack;
hack = (struct ObjectMatchVar1 *) ValueToBitMap(theValue);
GetObjectValueGeneral(theEnv,theResult,ObjectReteData(theEnv)->CurrentPatternObject,ObjectReteData(theEnv)->CurrentPatternObjectMarks,hack);
return(TRUE);
}
static void DeallocateObjectReteData(
void *theEnv)
{
OBJECT_PATTERN_NODE *theNetwork;
#if BLOAD || BLOAD_AND_BSAVE
if (Bloaded(theEnv)) return;
#endif
theNetwork = ObjectReteData(theEnv)->ObjectPatternNetworkPointer;
DestroyObjectPatternNetwork(theEnv,theNetwork);
}
static intBool PNSimpleCompareFunction1(
void *theEnv,
void *theValue,
DATA_OBJECT *theResult)
{
struct ObjectCmpPNSingleSlotVars1 *hack;
INSTANCE_SLOT *is1,*is2;
int rv;
hack = (struct ObjectCmpPNSingleSlotVars1 *) ValueToBitMap(theValue);
is1 = GetInsSlot(ObjectReteData(theEnv)->CurrentPatternObject,hack->firstSlot);
is2 = GetInsSlot(ObjectReteData(theEnv)->CurrentPatternObject,hack->secondSlot);
if (is1->type != is2->type)
rv = hack->fail;
else if (is1->value != is2->value)
rv = hack->fail;
else
rv = hack->pass;
theResult->type = SYMBOL;
theResult->value = rv ? EnvTrueSymbol(theEnv) : EnvFalseSymbol(theEnv);
return(rv);
}
static intBool PNSimpleCompareFunction3(
void *theEnv,
void *theValue,
DATA_OBJECT *theResult)
{
struct ObjectCmpPNSingleSlotVars3 *hack;
int rv;
FIELD f1,f2;
hack = (struct ObjectCmpPNSingleSlotVars3 *) ValueToBitMap(theValue);
GetInsMultiSlotField(&f1,ObjectReteData(theEnv)->CurrentPatternObject,(unsigned) hack->firstSlot,
(unsigned) hack->firstFromBeginning,(unsigned) hack->firstOffset);
GetInsMultiSlotField(&f2,ObjectReteData(theEnv)->CurrentPatternObject,(unsigned) hack->secondSlot,
(unsigned) hack->secondFromBeginning,(unsigned) hack->secondOffset);
if (f1.type != f2.type)
rv = hack->fail;
else if (f1.value != f2.value)
rv = hack->fail;
else
rv = hack->pass;
theResult->type = SYMBOL;
theResult->value = rv ? EnvTrueSymbol(theEnv) : EnvFalseSymbol(theEnv);
return(rv);
}
static CLIPS_BOOLEAN PNSimpleCompareFunction2(
void *theEnv,
void *theValue,
DATA_OBJECT *theResult)
{
struct ObjectCmpPNSingleSlotVars2 *hack;
int rv;
FIELD f1;
INSTANCE_SLOT *is2;
hack = (struct ObjectCmpPNSingleSlotVars2 *) ValueToBitMap(theValue);
GetInsMultiSlotField(&f1,ObjectReteData(theEnv)->CurrentPatternObject,(unsigned) hack->firstSlot,
(unsigned) hack->fromBeginning,(unsigned) hack->offset);
is2 = GetInsSlot(ObjectReteData(theEnv)->CurrentPatternObject,hack->secondSlot);
if (f1.type != is2->type)
rv = hack->fail;
else if (f1.value != is2->value)
rv = hack->fail;
else
rv = hack->pass;
theResult->type = SYMBOL;
theResult->value = rv ? EnvTrueSymbol(theEnv) : EnvFalseSymbol(theEnv);
return(rv);
}
/***************************************************
NAME : InstallObjectPrimitives
DESCRIPTION : Installs all the entity records
associated with object pattern
matching operations
INPUTS : None
RETURNS : Nothing useful
SIDE EFFECTS : Primitive operations installed
NOTES : None
***************************************************/
globle void InstallObjectPrimitives(
void *theEnv)
{
struct entityRecord objectGVInfo1 = { "OBJ_GET_SLOT_JNVAR1", OBJ_GET_SLOT_JNVAR1,0,1,0,
PrintObjectGetVarJN1,
PrintObjectGetVarJN1,NULL,
ObjectGetVarJNFunction1,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL
};
struct entityRecord objectGVInfo2 = { "OBJ_GET_SLOT_JNVAR2", OBJ_GET_SLOT_JNVAR2,0,1,0,
PrintObjectGetVarJN2,
PrintObjectGetVarJN2,NULL,
ObjectGetVarJNFunction2,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL
};
struct entityRecord objectGVPNInfo1 = { "OBJ_GET_SLOT_PNVAR1", OBJ_GET_SLOT_PNVAR1,0,1,0,
PrintObjectGetVarPN1,
PrintObjectGetVarPN1,NULL,
ObjectGetVarPNFunction1,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL
};
struct entityRecord objectGVPNInfo2 = { "OBJ_GET_SLOT_PNVAR2", OBJ_GET_SLOT_PNVAR2,0,1,0,
PrintObjectGetVarPN2,
PrintObjectGetVarPN2,NULL,
ObjectGetVarPNFunction2,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL
};
struct entityRecord objectCmpConstantInfo = { "OBJ_PN_CONSTANT", OBJ_PN_CONSTANT,0,1,1,
PrintObjectCmpConstant,
PrintObjectCmpConstant,NULL,
ObjectCmpConstantFunction,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL
};
struct entityRecord lengthTestInfo = { "OBJ_SLOT_LENGTH", OBJ_SLOT_LENGTH,0,1,0,
PrintSlotLengthTest,
PrintSlotLengthTest,NULL,
SlotLengthTestFunction,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL
};
struct entityRecord pNSimpleCompareInfo1 = { "OBJ_PN_CMP1", OBJ_PN_CMP1,0,1,1,
PrintPNSimpleCompareFunction1,
PrintPNSimpleCompareFunction1,NULL,
PNSimpleCompareFunction1,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL
};
struct entityRecord pNSimpleCompareInfo2 = { "OBJ_PN_CMP2", OBJ_PN_CMP2,0,1,1,
PrintPNSimpleCompareFunction2,
PrintPNSimpleCompareFunction2,NULL,
PNSimpleCompareFunction2,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL
};
struct entityRecord pNSimpleCompareInfo3 = { "OBJ_PN_CMP3", OBJ_PN_CMP3,0,1,1,
PrintPNSimpleCompareFunction3,
PrintPNSimpleCompareFunction3,NULL,
PNSimpleCompareFunction3,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL
};
struct entityRecord jNSimpleCompareInfo1 = { "OBJ_JN_CMP1", OBJ_JN_CMP1,0,1,1,
PrintJNSimpleCompareFunction1,
PrintJNSimpleCompareFunction1,NULL,
JNSimpleCompareFunction1,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL
};
struct entityRecord jNSimpleCompareInfo2 = { "OBJ_JN_CMP2", OBJ_JN_CMP2,0,1,1,
PrintJNSimpleCompareFunction2,
PrintJNSimpleCompareFunction2,NULL,
JNSimpleCompareFunction2,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL
};
struct entityRecord jNSimpleCompareInfo3 = { "OBJ_JN_CMP3", OBJ_JN_CMP3,0,1,1,
PrintJNSimpleCompareFunction3,
PrintJNSimpleCompareFunction3,NULL,
JNSimpleCompareFunction3,
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL
};
AllocateEnvironmentData(theEnv,OBJECT_RETE_DATA,sizeof(struct objectReteData),DeallocateObjectReteData);
ObjectReteData(theEnv)->CurrentObjectSlotLength = 1;
memcpy(&ObjectReteData(theEnv)->ObjectGVInfo1,&objectGVInfo1,sizeof(struct entityRecord));
memcpy(&ObjectReteData(theEnv)->ObjectGVInfo2,&objectGVInfo2,sizeof(struct entityRecord));
memcpy(&ObjectReteData(theEnv)->ObjectGVPNInfo1,&objectGVPNInfo1,sizeof(struct entityRecord));
memcpy(&ObjectReteData(theEnv)->ObjectGVPNInfo2,&objectGVPNInfo2,sizeof(struct entityRecord));
memcpy(&ObjectReteData(theEnv)->ObjectCmpConstantInfo,&objectCmpConstantInfo,sizeof(struct entityRecord));
memcpy(&ObjectReteData(theEnv)->LengthTestInfo,&lengthTestInfo,sizeof(struct entityRecord));
memcpy(&ObjectReteData(theEnv)->PNSimpleCompareInfo1,&pNSimpleCompareInfo1,sizeof(struct entityRecord));
memcpy(&ObjectReteData(theEnv)->PNSimpleCompareInfo2,&pNSimpleCompareInfo2,sizeof(struct entityRecord));
memcpy(&ObjectReteData(theEnv)->PNSimpleCompareInfo3,&pNSimpleCompareInfo3,sizeof(struct entityRecord));
memcpy(&ObjectReteData(theEnv)->JNSimpleCompareInfo1,&jNSimpleCompareInfo1,sizeof(struct entityRecord));
memcpy(&ObjectReteData(theEnv)->JNSimpleCompareInfo2,&jNSimpleCompareInfo2,sizeof(struct entityRecord));
memcpy(&ObjectReteData(theEnv)->JNSimpleCompareInfo3,&jNSimpleCompareInfo3,sizeof(struct entityRecord));
InstallPrimitive(theEnv,&ObjectReteData(theEnv)->ObjectGVInfo1,OBJ_GET_SLOT_JNVAR1);
InstallPrimitive(theEnv,&ObjectReteData(theEnv)->ObjectGVInfo2,OBJ_GET_SLOT_JNVAR2);
InstallPrimitive(theEnv,&ObjectReteData(theEnv)->ObjectGVPNInfo1,OBJ_GET_SLOT_PNVAR1);
InstallPrimitive(theEnv,&ObjectReteData(theEnv)->ObjectGVPNInfo2,OBJ_GET_SLOT_PNVAR2);
InstallPrimitive(theEnv,&ObjectReteData(theEnv)->ObjectCmpConstantInfo,OBJ_PN_CONSTANT);
InstallPrimitive(theEnv,&ObjectReteData(theEnv)->LengthTestInfo,OBJ_SLOT_LENGTH);
InstallPrimitive(theEnv,&ObjectReteData(theEnv)->PNSimpleCompareInfo1,OBJ_PN_CMP1);
InstallPrimitive(theEnv,&ObjectReteData(theEnv)->PNSimpleCompareInfo2,OBJ_PN_CMP2);
InstallPrimitive(theEnv,&ObjectReteData(theEnv)->PNSimpleCompareInfo3,OBJ_PN_CMP3);
InstallPrimitive(theEnv,&ObjectReteData(theEnv)->JNSimpleCompareInfo1,OBJ_JN_CMP1);
InstallPrimitive(theEnv,&ObjectReteData(theEnv)->JNSimpleCompareInfo2,OBJ_JN_CMP2);
InstallPrimitive(theEnv,&ObjectReteData(theEnv)->JNSimpleCompareInfo3,OBJ_JN_CMP3);
}
/***************************************************
NAME : ObjectsRunTimeInitialize
DESCRIPTION : Initializes objects system lists
in a run-time module
INPUTS : 1) Pointer to new class hash table
2) Pointer to new slot name table
RETURNS : Nothing useful
SIDE EFFECTS : Global pointers set
NOTES : None
***************************************************/
globle void ObjectsRunTimeInitialize(
void *theEnv,
DEFCLASS *ctable[],
SLOT_NAME *sntable[],
DEFCLASS **cidmap,
unsigned mid)
{
DEFCLASS *cls;
void *tmpexp;
register unsigned int i,j;
if (DefclassData(theEnv)->ClassTable != NULL)
{
for (j = 0 ; j < CLASS_TABLE_HASH_SIZE ; j++)
for (cls = DefclassData(theEnv)->ClassTable[j] ; cls != NULL ; cls = cls->nxtHash)
{
for (i = 0 ; i < cls->slotCount ; i++)
{
/* =====================================================================
For static default values, the data object value needs to deinstalled
and deallocated, and the expression needs to be restored (which was
temporarily stored in the supplementalInfo field of the data object)
===================================================================== */
if ((cls->slots[i].defaultValue != NULL) && (cls->slots[i].dynamicDefault == 0))
{
tmpexp = ((DATA_OBJECT *) cls->slots[i].defaultValue)->supplementalInfo;
ValueDeinstall(theEnv,(DATA_OBJECT *) cls->slots[i].defaultValue);
rtn_struct(theEnv,dataObject,cls->slots[i].defaultValue);
cls->slots[i].defaultValue = tmpexp;
}
}
}
}
InstanceQueryData(theEnv)->QUERY_DELIMETER_SYMBOL = FindSymbolHN(theEnv,QUERY_DELIMETER_STRING);
MessageHandlerData(theEnv)->INIT_SYMBOL = FindSymbolHN(theEnv,INIT_STRING);
MessageHandlerData(theEnv)->DELETE_SYMBOL = FindSymbolHN(theEnv,DELETE_STRING);
MessageHandlerData(theEnv)->CREATE_SYMBOL = FindSymbolHN(theEnv,CREATE_STRING);
DefclassData(theEnv)->ISA_SYMBOL = FindSymbolHN(theEnv,SUPERCLASS_RLN);
DefclassData(theEnv)->NAME_SYMBOL = FindSymbolHN(theEnv,NAME_RLN);
#if DEFRULE_CONSTRUCT
DefclassData(theEnv)->INITIAL_OBJECT_SYMBOL = FindSymbolHN(theEnv,INITIAL_OBJECT_NAME);
#endif
DefclassData(theEnv)->ClassTable = (DEFCLASS **) ctable;
DefclassData(theEnv)->SlotNameTable = (SLOT_NAME **) sntable;
DefclassData(theEnv)->ClassIDMap = (DEFCLASS **) cidmap;
DefclassData(theEnv)->MaxClassID = (unsigned short) mid;
DefclassData(theEnv)->PrimitiveClassMap[FLOAT] =
LookupDefclassByMdlOrScope(theEnv,FLOAT_TYPE_NAME);
DefclassData(theEnv)->PrimitiveClassMap[INTEGER] =
LookupDefclassByMdlOrScope(theEnv,INTEGER_TYPE_NAME);
DefclassData(theEnv)->PrimitiveClassMap[STRING] =
LookupDefclassByMdlOrScope(theEnv,STRING_TYPE_NAME);
DefclassData(theEnv)->PrimitiveClassMap[SYMBOL] =
LookupDefclassByMdlOrScope(theEnv,SYMBOL_TYPE_NAME);
DefclassData(theEnv)->PrimitiveClassMap[MULTIFIELD] =
LookupDefclassByMdlOrScope(theEnv,MULTIFIELD_TYPE_NAME);
DefclassData(theEnv)->PrimitiveClassMap[EXTERNAL_ADDRESS] =
LookupDefclassByMdlOrScope(theEnv,EXTERNAL_ADDRESS_TYPE_NAME);
DefclassData(theEnv)->PrimitiveClassMap[FACT_ADDRESS] =
LookupDefclassByMdlOrScope(theEnv,FACT_ADDRESS_TYPE_NAME);
DefclassData(theEnv)->PrimitiveClassMap[INSTANCE_NAME] =
LookupDefclassByMdlOrScope(theEnv,INSTANCE_NAME_TYPE_NAME);
DefclassData(theEnv)->PrimitiveClassMap[INSTANCE_ADDRESS] =
LookupDefclassByMdlOrScope(theEnv,INSTANCE_ADDRESS_TYPE_NAME);
for (j = 0 ; j < CLASS_TABLE_HASH_SIZE ; j++)
for (cls = DefclassData(theEnv)->ClassTable[j] ; cls != NULL ; cls = cls->nxtHash)
{
for (i = 0 ; i < cls->slotCount ; i++)
{
if ((cls->slots[i].defaultValue != NULL) && (cls->slots[i].dynamicDefault == 0))
{
tmpexp = cls->slots[i].defaultValue;
cls->slots[i].defaultValue = (void *) get_struct(theEnv,dataObject);
EvaluateAndStoreInDataObject(theEnv,(int) cls->slots[i].multiple,(EXPRESSION *) tmpexp,
(DATA_OBJECT *) cls->slots[i].defaultValue,TRUE);
ValueInstall(theEnv,(DATA_OBJECT *) cls->slots[i].defaultValue);
((DATA_OBJECT *) cls->slots[i].defaultValue)->supplementalInfo = tmpexp;
}
}
}
SearchForHashedPatternNodes(theEnv,ObjectReteData(theEnv)->ObjectPatternNetworkPointer);
}
