bool SymbolClassName::setBitSizeOfClassInstances()
  {
    bool aok = true;
    NodeBlockClass * classNode = getClassBlockNode();
    assert(classNode); //infinite loop "Incomplete Class <> was never defined, fails sizing"
    m_state.pushClassContext(getUlamTypeIdx(), classNode, classNode, false, NULL);

    s32 totalbits = 0;
    aok = SymbolClass::trySetBitsizeWithUTIValues(totalbits);
    if(aok)
      {
	UTI cuti = getUlamTypeIdx();
	m_state.setBitSize(cuti, totalbits); //"scalar" Class bitsize  KEY ADJUSTED
	if(m_state.getBitSize(cuti) != totalbits)
	  {
	    std::ostringstream msg;
	    msg << "CLASS (regular) '" << m_state.getUlamTypeNameByIndex(cuti).c_str();
	    msg << "' SIZED " << totalbits << " FAILED";
	    MSG(Symbol::getTokPtr(), msg.str().c_str(),ERR);
	    classNode->setNodeType(Nav); //avoid assert in resolving loop
	  }
	else
	  {
	    std::ostringstream msg;
	    msg << "CLASS (regular) '" << m_state.getUlamTypeNameByIndex(cuti).c_str();
	    msg << "' SIZED: " << totalbits;
	    MSG(Symbol::getTokPtr(), msg.str().c_str(),DEBUG);
	  }
      }
    m_state.popClassContext(); //restore
    return aok;
  } //setBitSizeOfClassInstances
 void SymbolClassName::resetUnseenClassLocation(Token identTok)
 {
   //during parsing
   Symbol::resetIdToken(identTok);
   NodeBlockClass * classNode = getClassBlockNode();
   assert(classNode);
   classNode->setNodeLocation(identTok.m_locator);
 } //resetUnseenClassLocation
  void SymbolClassName::packBitsForClassInstances()
  {
    NodeBlockClass * classNode = getClassBlockNode();
    assert(classNode);
    m_state.pushClassContext(getUlamTypeIdx(), classNode, classNode, false, NULL);

    classNode->packBitsForVariableDataMembers();
    m_state.popClassContext(); //restore
  } //packBitsForClassInstances
  void SymbolClassName::calcMaxDepthOfFunctionsForClassInstances()
  {
    NodeBlockClass * classNode = getClassBlockNode();
    assert(classNode);
    m_state.pushClassContext(getUlamTypeIdx(), classNode, classNode, false, NULL);

    classNode->calcMaxDepthOfFunctions();
    m_state.popClassContext(); //restore
  } //calcMaxDepthOfFunctionsForClassInstances
  void SymbolClassName::checkCustomArraysOfClassInstances()
  {
    NodeBlockClass * classNode = getClassBlockNode();
    assert(classNode);
    m_state.pushClassContext(getUlamTypeIdx(), classNode, classNode, false, NULL);

    classNode->checkCustomArrayTypeFunctions();
    m_state.popClassContext(); //restore
  } //checkCustomArraysOfClassInstances()
Beispiel #6
0
  void SymbolClassName::checkAbstractInstanceErrorsForClassInstances()
  {
    NodeBlockClass * classNode = getClassBlockNode();
    assert(classNode);
    m_state.pushClassContext(getUlamTypeIdx(), classNode, classNode, false, NULL);

    classNode->checkAbstractInstanceErrors();
    m_state.popClassContext(); //restore
    return;
  } //checkAbstractInstanceErrorsForClassInstances
Beispiel #7
0
  bool SymbolClassName::calcMaxIndexOfVirtualFunctionsForClassInstances()
  {
    NodeBlockClass * classNode = getClassBlockNode();
    assert(classNode);
    m_state.pushClassContext(getUlamTypeIdx(), classNode, classNode, false, NULL);

    classNode->calcMaxIndexOfVirtualFunctions();
    m_state.popClassContext(); //restore
    return (classNode->getVirtualMethodMaxIdx() != UNKNOWNSIZE);
  } //calcMaxIndexOfVirtualFunctionsForClassInstances
  void SymbolTableOfClasses::printForDebugForTableOfClasses(File * fp)
  {
    std::map<u32, Symbol *>::iterator it = m_idToSymbolPtr.begin();
    while(it != m_idToSymbolPtr.end())
      {
	Symbol * sym = it->second;
	assert(sym && sym->isClass());
	NodeBlockClass * classNode = ((SymbolClass *) sym)->getClassBlockNode();
	assert(classNode);
	m_state.pushClassContext(sym->getUlamTypeIdx(), classNode, classNode, false, NULL);

	classNode->print(fp);
	m_state.popClassContext(); //restore
	it++;
      } //while
  } //printForDebugForTableOfClasses
Beispiel #9
0
  void SymbolClassName::countNavNodesInClassInstances(u32& ncnt, u32& hcnt, u32& nocnt)
  {
    assert(!isClassTemplate());
    u32 navCounter = ncnt;
    u32 hzyCounter = hcnt;
    u32 unsetCounter = nocnt;

    NodeBlockClass * classNode = getClassBlockNode();
    assert(classNode);
    m_state.pushClassContext(getUlamTypeIdx(), classNode, classNode, false, NULL);

    classNode->countNavHzyNoutiNodes(ncnt, hcnt, nocnt);
    if((ncnt - navCounter) > 0)
      {
	std::ostringstream msg;
	msg << navCounter << " data member nodes with erroneous types remain in class '";
	msg << m_state.getUlamTypeNameBriefByIndex(getUlamTypeIdx()).c_str();
	msg << "'";
	MSG(classNode->getNodeLocationAsString().c_str(), msg.str().c_str(), INFO);
      }

    if((hcnt - hzyCounter) > 0)
      {
	std::ostringstream msg;
	msg << hzyCounter << " data member nodes with unresolved types remain in class '";
	msg << m_state.getUlamTypeNameBriefByIndex(getUlamTypeIdx()).c_str();
	msg << "'";
	MSG(classNode->getNodeLocationAsString().c_str(), msg.str().c_str(), INFO);
      }

    if((nocnt - unsetCounter) > 0)
      {
	std::ostringstream msg;
	msg << unsetCounter << " data member nodes with unset types remain in class '";
	msg << m_state.getUlamTypeNameBriefByIndex(getUlamTypeIdx()).c_str();
	msg << "'";
	MSG(classNode->getNodeLocationAsString().c_str(), msg.str().c_str(), INFO);
      }

    SymbolClass::countNavNodesInClassResolver(ncnt, hcnt, nocnt);

    m_state.popClassContext(); //restore

    return;
  } //countNavNodesInClassInstances
  void SymbolClassName::checkAndLabelClassFirst()
  {
    NodeBlockClass * classNode = getClassBlockNode();
    if(!classNode)
      {
	std::ostringstream msg;
	msg << "Check and Label skipped for a class '";
	msg << m_state.getUlamTypeNameByIndex(getUlamTypeIdx()).c_str();
	msg << "' without a definition (maybe not a class at all)";
	MSG(Symbol::getTokPtr(), msg.str().c_str(), ERR);
	return;
      }

    m_state.pushClassContext(getUlamTypeIdx(), classNode, classNode, false, NULL);

    classNode->checkAndLabelType();
    m_state.popClassContext(); //restore
  } //checkAndLabelClassFirst()
  void SymbolClassName::updateLineageOfClass()
  {
    NodeBlockClass * classNode = getClassBlockNode();
    if(!classNode)
      {
	std::ostringstream msg;
	msg << "LineageUpdate skipped for a class '";
	msg << m_state.getUlamTypeNameByIndex(getUlamTypeIdx()).c_str();
	msg << "' without a definition (maybe not a class at all)";
	MSG(Symbol::getTokPtr(), msg.str().c_str(), ERR);
	return;
      }

    m_state.pushClassContext(getUlamTypeIdx(), classNode, classNode, false, NULL);

    classNode->updateLineage(0);
    m_state.popClassContext(); //restore
  } //updateLineageOfClass
  UTI SymbolTableOfClasses::findClassNodeNoForTableOfClasses(NNO n)
  {
    std::map<u32, Symbol *>::iterator it = m_idToSymbolPtr.begin();
    while(it != m_idToSymbolPtr.end())
      {
	Symbol * sym = it->second;
	assert(sym->isClass());
	UTI cuti = sym->getUlamTypeIdx();
	//skip anonymous classes
	if(!m_state.isAnonymousClass(cuti) && m_state.isASeenClass(cuti))
	  {
	    NodeBlockClass * classblock = ((SymbolClassName *) sym)->getClassBlockNode();
	    if(classblock->getNodeNo() == n)
	      return sym->getUlamTypeIdx(); //found it!!
	  }
	it++;
      } //while
    return Nouti;
  } //findClassNodeNoForTableOfClasses
  Node * SymbolClassName::findNodeNoInAClassInstance(UTI instance, NNO n)
  {
    assert(getUlamTypeIdx() == instance);

    Node * foundNode = NULL;
    NodeBlockClass * classNode = getClassBlockNode();
    assert(classNode);
    m_state.pushClassContext(getUlamTypeIdx(), classNode, classNode, false, NULL);

    classNode->findNodeNo(n, foundNode);

    //if not in the tree, ask the resolver
    if(!foundNode)
      {
	SymbolClass::findNodeNoInResolver(n, foundNode);
      }

    m_state.popClassContext(); //restore
    return foundNode;
  } //findNodeNoInAClassInstance
  u32 SymbolClassName::countNavNodesInClassInstances()
  {
    assert(!isClassTemplate());
    u32 navCounter = 0;
    NodeBlockClass * classNode = getClassBlockNode();
    assert(classNode);
    m_state.pushClassContext(getUlamTypeIdx(), classNode, classNode, false, NULL);

    classNode->countNavNodes(navCounter);
    if(navCounter > 0)
      {
	std::ostringstream msg;
	msg << navCounter << " data member nodes with unresolved types remain in class '";
	msg << m_state.getUlamTypeNameBriefByIndex(getUlamTypeIdx()).c_str();
	msg << "'";
	MSG(classNode->getNodeLocationAsString().c_str(), msg.str().c_str(), WARN);
      }
    m_state.popClassContext(); //restore
    return navCounter;
  } //countNavNodesInClassInstances
  void SymbolTableOfClasses::printPostfixForTableOfClasses(File * fp)
  {
    std::map<u32, Symbol *>::iterator it = m_idToSymbolPtr.begin();
    while(it != m_idToSymbolPtr.end())
      {
	Symbol * sym = it->second;
	assert(sym && sym->isClass());
	UTI cuti = sym->getUlamTypeIdx();
	//skip anonymous classes; skip UrSelf to avoid extensive changes all test answers.
	//skip Empty to avoid extensive changes all test answers.
	if(!m_state.isAnonymousClass(cuti) && m_state.isASeenClass(cuti) && !m_state.isUrSelf(cuti) && !m_state.isEmptyElement(cuti))
	  {
	    NodeBlockClass * classNode = ((SymbolClass *) sym)->getClassBlockNode();
	    assert(classNode);
	    m_state.pushClassContext(cuti, classNode, classNode, false, NULL);

	    classNode->printPostfix(fp);
	    m_state.popClassContext(); //restore
	  }
	it++;
      } //while
  } //printPostfixForTableOfClasses
  // replaces NodeVarDecl:printPostfix to learn the values of Class' storage in center site
  void SymbolVariableDataMember::printPostfixValuesOfVariableDeclarations(File * fp, s32 slot, u32 startpos, ULAMCLASSTYPE classtype)
  {
    UTI vuti = getUlamTypeIdx();
    UlamKeyTypeSignature vkey = m_state.getUlamKeyTypeSignatureByIndex(vuti);
    UlamType * vut = m_state.getUlamTypeByIndex(vuti);
    ULAMCLASSTYPE vclasstype = vut->getUlamClass();

    fp->write(" ");
    if(vclasstype == UC_NOTACLASS)
      fp->write(vkey.getUlamKeyTypeSignatureNameAndBitSize(&m_state).c_str());
    else
      fp->write(vut->getUlamTypeNameBrief().c_str());

    fp->write(" ");
    fp->write(m_state.m_pool.getDataAsString(getId()).c_str());

    s32 arraysize = m_state.getArraySize(vuti);
    //scalar has 'size=1'; empty array [0] is still '0'.
    s32 size = (arraysize > NONARRAYSIZE ? arraysize : 1);

    //output the arraysize (optional), and open paren
    if(arraysize > NONARRAYSIZE)
      {
	fp->write("[");
	fp->write_decimal(arraysize);
	fp->write("]");
      }
    else if(arraysize == UNKNOWNSIZE)
      {
	fp->write("[UNKNOWN]");
      }

    fp->write("(");

    if(vclasstype == UC_QUARK)
      {
	//printPostfixValuesForClass:
	SymbolClass * csym = NULL;
	if(m_state.alreadyDefinedSymbolClass(vuti, csym))
	  {
	    NodeBlockClass * classNode = csym->getClassBlockNode();
	    assert(classNode);
	    SymbolTable * stptr = classNode->getSymbolTablePtr(); //ST of data members
	    u32 newstartpos = startpos + getPosOffset();
	    s32 len = vut->getBitSize();
	    for(s32 i = 0; i < size; i++)
	      stptr->printPostfixValuesForTableOfVariableDataMembers(fp, slot, newstartpos + len * i, vclasstype);
	  }
	else
	  {
	    assert(0); //error!
	  }
      }
    else
      {
	PACKFIT packFit = m_state.determinePackable(vuti);
	assert(WritePacked(packFit)); //has to be to fit in an atom/site;

	char * valstr = new char[size * 8 + MAXBITSPERLONG]; //was 32

	if(size > 0)
	  {
	    //simplifying assumption for testing purposes: center site
	    //Coord c0(0,0);
	    //u32 slot = c0.convertCoordToIndex();

	    //build the string of values (for both scalar and packed array)
	    UlamValue arrayPtr = UlamValue::makePtr(slot, EVENTWINDOW, vuti, packFit, m_state, startpos + getPosOffset(), getId());
	    UlamValue nextPtr = UlamValue::makeScalarPtr(arrayPtr, m_state);

	    UlamValue atval = m_state.getPtrTarget(nextPtr);
	    s32 len = nextPtr.getPtrLen();
	    assert(len != UNKNOWNSIZE);
	    if(len <= MAXBITSPERINT)
	      {
		u32 data = atval.getDataFromAtom(nextPtr, m_state);
		vut->getDataAsString(data, valstr, 'z'); //'z' -> no preceeding ','

		for(s32 i = 1; i < size; i++)
		  {
		    char tmpstr[8];
		    assert(nextPtr.incrementPtr(m_state));
		    atval = m_state.getPtrTarget(nextPtr);
		    data = atval.getDataFromAtom(nextPtr, m_state);
		    vut->getDataAsString(data, tmpstr, ',');
		    strcat(valstr,tmpstr);
		  }
	      }
	    else if(len <= MAXBITSPERLONG)
	      {
		u64 data = atval.getDataLongFromAtom(nextPtr, m_state);
		vut->getDataLongAsString(data, valstr, 'z'); //'z' -> no preceeding ','

		for(s32 i = 1; i < size; i++)
		  {
		    char tmpstr[8];
		    assert(nextPtr.incrementPtr(m_state));
		    atval = m_state.getPtrTarget(nextPtr);
		    data = atval.getDataLongFromAtom(nextPtr, m_state);
		    vut->getDataLongAsString(data, tmpstr, ',');
		    strcat(valstr,tmpstr);
		  }
	      }
	    else
	      assert(0);

	  } //end arrays > 0, and scalar
	else
	  {
	    sprintf(valstr," ");
	  }

	fp->write(valstr); //results out here!
	delete [] valstr;
      } //not a quark
    fp->write("); ");
  } //printPostfixValuesOfVariableDeclarations
  // replaces NodeVarDecl:printPostfix to learn the values of Class' storage in center site
  void SymbolVariableDataMember::printPostfixValuesOfVariableDeclarations(File * fp, s32 slot, u32 startpos, ULAMCLASSTYPE classtype)
  {
    UTI vuti = getUlamTypeIdx();
    UlamKeyTypeSignature vkey = m_state.getUlamKeyTypeSignatureByIndex(vuti);
    UlamType * vut = m_state.getUlamTypeByIndex(vuti);
    ULAMCLASSTYPE vclasstype = vut->getUlamClassType();
    ULAMTYPE vetyp = vut->getUlamTypeEnum();

    fp->write(" ");
    if(vclasstype == UC_NOTACLASS)
      fp->write(vkey.getUlamKeyTypeSignatureNameAndBitSize(&m_state).c_str());
    else
      fp->write(vut->getUlamTypeNameBrief().c_str());

    fp->write(" ");
    fp->write(m_state.m_pool.getDataAsString(getId()).c_str());

    s32 arraysize = m_state.getArraySize(vuti);
    //scalar has 'size=1'; empty array [0] is still '0'.
    s32 size = (arraysize > NONARRAYSIZE ? arraysize : 1);

    //output the arraysize (optional), and open paren
    if(arraysize > NONARRAYSIZE)
      {
	fp->write("[");
	fp->write_decimal(arraysize);
	fp->write("]");
      }
    else if(arraysize == UNKNOWNSIZE)
      {
	fp->write("[UNKNOWN]");
      }

    fp->write("(");

    if(vclasstype == UC_QUARK)
      {
	//outputs the data members, not just the lump value (e.g. SWV::printPostfixValue())
	UTI scalarquark = m_state.getUlamTypeAsScalar(vuti);
	//printPostfixValuesForClass:
	SymbolClass * csym = NULL;
	AssertBool isDefined = m_state.alreadyDefinedSymbolClass(scalarquark, csym);
	assert(isDefined);

	NodeBlockClass * classNode = csym->getClassBlockNode();
	assert(classNode);
	u32 newstartpos = startpos + getPosOffset();
	s32 len = vut->getBitSize();
	for(s32 i = 0; i < size; i++)
	  classNode->printPostfixDataMembersSymbols(fp, slot, newstartpos + len * i, vclasstype);
      }
    else
      {
	PACKFIT packFit = m_state.determinePackable(vuti);
	assert(WritePacked(packFit)); //has to be to fit in an atom/site;

	char * valstr = new char[size * 8 + MAXBITSPERLONG]; //was 32

	if(size > 0)
	  {
	    //build the string of values (for both scalar and packed array)
	    UlamValue arrayPtr = UlamValue::makePtr(slot, EVENTWINDOW, vuti, packFit, m_state, startpos + getPosOffset(), getId());
	    UlamValue nextPtr = UlamValue::makeScalarPtr(arrayPtr, m_state);

	    UlamValue atval = m_state.getPtrTarget(nextPtr);
	    s32 len = m_state.getBitSize(vuti);
	    if(len == UNKNOWNSIZE)
	      {
		sprintf(valstr,"unknown");
		for(s32 i = 1; i < size; i++)
		  {
		    strcat(valstr,", unknown");
		  }
	      }
	    else if(len <= MAXBITSPERINT)
	      {
		u32 data = atval.getDataFromAtom(nextPtr, m_state);
		vut->getDataAsString(data, valstr, 'z'); //'z' -> no preceeding ','
		if(vetyp == Unsigned || vetyp == Unary)
		  strcat(valstr, "u");

		for(s32 i = 1; i < size; i++)
		  {
		    char tmpstr[8];
		    AssertBool isNext = nextPtr.incrementPtr(m_state);
		    assert(isNext);
		    atval = m_state.getPtrTarget(nextPtr);
		    data = atval.getDataFromAtom(nextPtr, m_state);
		    vut->getDataAsString(data, tmpstr, ',');
		    if(vetyp == Unsigned || vetyp == Unary)
		      strcat(tmpstr, "u");
		    strcat(valstr,tmpstr);
		  }
	      }
	    else if(len <= MAXBITSPERLONG)
	      {
		u64 data = atval.getDataLongFromAtom(nextPtr, m_state);
		vut->getDataLongAsString(data, valstr, 'z'); //'z' -> no preceeding ','
		if(vetyp == Unsigned || vetyp == Unary)
		  strcat(valstr, "u");

		for(s32 i = 1; i < size; i++)
		  {
		    char tmpstr[8];
		    AssertBool isNext = nextPtr.incrementPtr(m_state);
		    assert(isNext);
		    atval = m_state.getPtrTarget(nextPtr);
		    data = atval.getDataLongFromAtom(nextPtr, m_state);
		    vut->getDataLongAsString(data, tmpstr, ',');
		    if(vetyp == Unsigned || vetyp == Unary)
		      strcat(tmpstr, "u");
		    strcat(valstr,tmpstr);
		  }
	      }
	    else
	      assert(0);

	  } //end arrays > 0, and scalar
	else
	  {
	    sprintf(valstr," ");
	  }

	fp->write(valstr); //results out here!
	delete [] valstr;
      } //not a quark
    fp->write("); ");
  } //printPostfixValuesOfVariableDeclarations
Beispiel #18
0
  Node * NodeBinaryOpCompare::buildOperatorOverloadFuncCallNode()
  {
    Token identTok;
    TokenType opTokType = Token::getTokenTypeFromString(getName());
    assert(opTokType != TOK_LAST_ONE);
    Token opTok(opTokType, getNodeLocation(), 0);
    u32 opolId = Token::getOperatorOverloadFullNameId(opTok, &m_state);
    if(opolId == 0)
      {
	std::ostringstream msg;
	msg << "Overload for operator <" << getName();
	msg << "> is not supported as operand for class: ";
	msg << m_state.getUlamTypeNameBriefByIndex(m_nodeLeft->getNodeType()).c_str();
	MSG(getNodeLocationAsString().c_str(), msg.str().c_str(), ERR);
	return NULL;
      }

    identTok.init(TOK_IDENTIFIER, getNodeLocation(), opolId);

    //may need to negate the opposite comparison, if this one isn't defined (t41109)
    UTI luti = m_nodeLeft->getNodeType();
    SymbolClass * csym = NULL;
    AssertBool isDefined = m_state.alreadyDefinedSymbolClass(luti, csym);
    assert(isDefined);

    NodeBlockClass * memberClassNode = csym->getClassBlockNode();
    assert(memberClassNode);  //e.g. forgot the closing brace on quark definition

    assert(m_state.okUTItoContinue(memberClassNode->getNodeType()));

   //set up compiler state to use the member class block for symbol searches
    m_state.pushClassContextUsingMemberClassBlock(memberClassNode);

    Symbol * fnsymptr = NULL;
    bool hazyKin = false; //unused
    bool useInverseOp = false;
    if(!m_state.isFuncIdInClassScope(opolId, fnsymptr, hazyKin))
      {
	//try inverse!
	const char * invopname = getInverseOpName();
	if(!invopname)
	  return NULL; //built-in error msg
	opTokType = Token::getTokenTypeFromString(invopname);
	assert(opTokType != TOK_LAST_ONE);
	opTok.init(opTokType, getNodeLocation(), 0);
	opolId = Token::getOperatorOverloadFullNameId(opTok, &m_state);
	assert(opolId != 0);
	if(!m_state.isFuncIdInClassScope(opolId, fnsymptr, hazyKin))
	  {
	    std::ostringstream msg;
	    msg << "Overload for operator <" << getName();
	    msg << "> and its inverse <" << invopname;
	    msg << "> are not supported as operand for class: ";
	    msg << m_state.getUlamTypeNameBriefByIndex(luti).c_str();
	    MSG(getNodeLocationAsString().c_str(), msg.str().c_str(), ERR);
	    return NULL;
	  }
	else //continue with a bang
	  {
	    std::ostringstream msg;
	    msg << "Using overload operator <" << getName();
	    msg << ">'s negated inverse <" << invopname;
	    msg << "> operator for class: ";
	    msg << m_state.getUlamTypeNameBriefByIndex(luti).c_str();
	    MSG(getNodeLocationAsString().c_str(), msg.str().c_str(), DEBUG);
	    useInverseOp = true;
	  }
      }
    //else continue without a bang

    //clear up compiler state to no longer use the member class block for symbol searches
    m_state.popClassContext();

    identTok.init(TOK_IDENTIFIER, getNodeLocation(), opolId);

    //fill in func symbol during type labeling;
    NodeFunctionCall * fcallNode = new NodeFunctionCall(identTok, NULL, m_state);
    assert(fcallNode);
    fcallNode->setNodeLocation(identTok.m_locator);

    fcallNode->addArgument(m_nodeRight);

    Node * rnode = fcallNode;
    if(useInverseOp)
      {
	rnode = new NodeUnaryOpBang(fcallNode, m_state);
	rnode->setNodeLocation(identTok.m_locator);
      }

    NodeMemberSelect * mselectNode = new NodeMemberSelect(m_nodeLeft, rnode, m_state);
    assert(mselectNode);
    mselectNode->setNodeLocation(identTok.m_locator);

    //redo check and type labeling done by caller!!
    return mselectNode; //replace right node with new branch
  } //buildOperatorOverloadFuncCallNode
Beispiel #19
0
  UTI NodeMemberSelect::checkAndLabelType()
  {
    assert(m_nodeLeft && m_nodeRight);

    UTI luti = m_nodeLeft->checkAndLabelType(); //side-effect
    TBOOL lstor = m_nodeLeft->getStoreIntoAble();
    if(lstor != TBOOL_TRUE)
      {
	//e.g. funcCall is not storeintoable even if its return value is.
	std::ostringstream msg;
	msg << "Member selected must be a valid lefthand side: '";
	msg << m_nodeLeft->getName();
	msg << "' requires a variable; may be a casted function call";
	if(lstor == TBOOL_HAZY)
	  {
	    MSG(getNodeLocationAsString().c_str(), msg.str().c_str(), WAIT);
	    setNodeType(Hzy);
	    m_state.setGoAgain();
	    return Hzy;
	  }
	else
	  {
	    MSG(getNodeLocationAsString().c_str(), msg.str().c_str(), ERR);
	    setNodeType(Nav);
	    return Nav;
	  }
      } //done

    if(!m_state.isComplete(luti))
      {
	std::ostringstream msg;
	msg << "Member selected is incomplete class: ";
	msg << m_state.getUlamTypeNameBriefByIndex(luti).c_str();
	msg << ", check and label fails this time around";
	if(luti == Nav)
	  {
	    MSG(getNodeLocationAsString().c_str(), msg.str().c_str(), ERR);
	    setNodeType(Nav);
	  }
	else
	  {
	    MSG(getNodeLocationAsString().c_str(), msg.str().c_str(), WAIT);
	    setNodeType(Hzy);
	    m_state.setGoAgain(); //since no error msg
	  }
	return getNodeType();
      } //done

    UlamType * lut = m_state.getUlamTypeByIndex(luti);
    ULAMCLASSTYPE classtype = lut->getUlamClassType();
    if(((classtype == UC_NOTACLASS) && (lut->getUlamTypeEnum() != Holder)) || !lut->isScalar())
      {
	// must be a scalar 'Class' type, (e.g. error/t3815)
	// doesn't complete checkandlabel for rhs (e.g. funccall is NULL, no eval)
	std::ostringstream msg;
	msg << "Member selected must be a Class, not type: ";
	msg << m_state.getUlamTypeNameBriefByIndex(luti).c_str();
	if(classtype != UC_NOTACLASS)
	  msg << "[" << lut->getArraySize() << "]";
	if(m_state.isAtom(luti))
	  msg << "; suggest using a Conditional-As";
	MSG(getNodeLocationAsString().c_str(), msg.str().c_str(), ERR);
	setNodeType(Nav);
	return Nav;
      } //done

    std::string className = m_state.getUlamTypeNameBriefByIndex(luti); //help me debug

    SymbolClass * csym = NULL;
    AssertBool isDefined = m_state.alreadyDefinedSymbolClass(luti, csym);
    assert(isDefined);

    NodeBlockClass * memberClassNode = csym->getClassBlockNode();
    assert(memberClassNode);  //e.g. forgot the closing brace on quark definition

    assert(m_state.okUTItoContinue(memberClassNode->getNodeType())); //t41010

   //set up compiler state to use the member class block for symbol searches
    m_state.pushClassContextUsingMemberClassBlock(memberClassNode);

    UTI rightType = m_nodeRight->checkAndLabelType();

    //clear up compiler state to no longer use the member class block for symbol searches
    m_state.popClassContext();

    setNodeType(rightType); //set Nav if error (t3513)

    if(m_state.okUTItoContinue(rightType))
      {
	//based on righthand side
	Node::setStoreIntoAble(m_nodeRight->getStoreIntoAble());

	//base reference-ability on righthand side (t41085)
	Node::setReferenceAble(m_nodeRight->getReferenceAble());
      }
    return getNodeType();
  } //checkAndLabelType