SGXMLScanner.cpp

    while (true)
    {
        try
        {
            while(true)
            {
                XMLCh nextCh = fReaderMgr.getNextChar();

                if (nextCh != quoteCh)
                {
                    if (nextCh != chAmpersand)
                    {
                        if ((nextCh < 0xD800) || (nextCh > 0xDFFF))
                        {
                            // Its got to at least be a valid XML character
                            if (!fReaderMgr.getCurrentReader()->isXMLChar(nextCh))
                            {
                                if (nextCh == 0)
                                    ThrowXMLwithMemMgr(UnexpectedEOFException, XMLExcepts::Gen_UnexpectedEOF, fMemoryManager);

                                XMLCh tmpBuf[9];
                                XMLString::binToText
                                (
                                    nextCh
                                    , tmpBuf
                                    , 8
                                    , 16
                                    , fMemoryManager
                                );
                                emitError(XMLErrs::InvalidCharacterInAttrValue, attrName, tmpBuf);
                            }
                        } else // its a surrogate
                        {
                            // Deal with surrogate pairs

                            //  we expect a a leading surrogate.
                            if (nextCh <= 0xDBFF)
                            {
                                toFill.append(nextCh);

                                //  process the trailing surrogate
                                nextCh = fReaderMgr.getNextChar();

                                //  it should be a trailing surrogate.
                                if ((nextCh < 0xDC00) || (nextCh > 0xDFFF))
                                {
                                    emitError(XMLErrs::Expected2ndSurrogateChar);
                                }
                            } else
                            {
                                //  Its a trailing surrogate, but we are not expecting it
                                emitError(XMLErrs::Unexpected2ndSurrogateChar);
                            }
                        }
                    } else // its a chAmpersand
                    {
                        //  Check for an entity ref . We ignore the empty flag in
                        //  this one.

                        bool    escaped;
                        XMLCh   firstCh;
                        XMLCh   secondCh
                            ;
                        // If it was not returned directly, then jump back up
                        if (scanEntityRef(true, firstCh, secondCh, escaped) == EntityExp_Returned)
                        {
                            //  If it was escaped, then put in a 0xFFFF value. This will
                            //  be used later during validation and normalization of the
                            //  value to know that the following character was via an
                            //  escape char.
                            if (escaped)
                                toFill.append(0xFFFF);

                            toFill.append(firstCh);
                            if (secondCh)
                                toFill.append(secondCh);
                        }
                        continue;
                    }
                } else // its a quoteCh
                {
                    //  Check for our ending quote. It has to be in the same entity
                    //  as where we started. Quotes in nested entities are ignored.

                    if (curReader == fReaderMgr.getCurrentReaderNum())
                    {
                        return true;
                    }

                    // Watch for spillover into a previous entity
                    if (curReader > fReaderMgr.getCurrentReaderNum())
                    {
                        emitError(XMLErrs::PartialMarkupInEntity);
                        return false;
                    }
                }

                // add it to the buffer
                toFill.append(nextCh);

            }
        }
        catch(const EndOfEntityException&)
        {
            // Just eat it and continue.
        }
    }
    return true;
}


//  This method scans a CDATA section. It collects the character into one
//  of the temp buffers and calls the document handler, if any, with the
//  characters. It assumes that the <![CDATA string has been scanned before
//  this call.
void SGXMLScanner::scanCDSection()
{
    static const XMLCh CDataClose[] =
    {
            chCloseSquare, chCloseAngle, chNull
    };

    //  The next character should be the opening square bracket. If not
    //  issue an error, but then try to recover by skipping any whitespace
    //  and checking again.
    if (!fReaderMgr.skippedChar(chOpenSquare))
    {
        emitError(XMLErrs::ExpectedOpenSquareBracket);
        fReaderMgr.skipPastSpaces();

        // If we still don't find it, then give up, else keep going
        if (!fReaderMgr.skippedChar(chOpenSquare))
            return;
    }

    // Get a buffer for this
    XMLBufBid bbCData(&fBufMgr);

    //  We just scan forward until we hit the end of CDATA section sequence.
    //  CDATA is effectively a big escape mechanism so we don't treat markup
    //  characters specially here.
    bool            emittedError = false;
    bool    gotLeadingSurrogate = false;

    // Get the character data opts for the current element
    XMLElementDecl::CharDataOpts charOpts = XMLElementDecl::AllCharData;
    // And see if the current element is a 'Children' style content model
    ComplexTypeInfo *currType = ((SchemaValidator*)fValidator)->getCurrentTypeInfo();
    if(currType)
    {
        SchemaElementDecl::ModelTypes modelType = (SchemaElementDecl::ModelTypes) currType->getContentType();
        if(modelType == SchemaElementDecl::Children ||
           modelType == SchemaElementDecl::ElementOnlyEmpty)
            charOpts = XMLElementDecl::SpacesOk;
        else if(modelType == SchemaElementDecl::Empty)
            charOpts = XMLElementDecl::NoCharData;
    }

    // should not be necessary when PSVI on element decl removed
    const ElemStack::StackElem* topElem = fElemStack.topElement();

    while (true)
    {
        const XMLCh nextCh = fReaderMgr.getNextChar();

        // Watch for unexpected end of file
        if (!nextCh)
        {
            emitError(XMLErrs::UnterminatedCDATASection);
            ThrowXMLwithMemMgr(UnexpectedEOFException, XMLExcepts::Gen_UnexpectedEOF, fMemoryManager);
        }

        if (fValidate && fStandalone && (fReaderMgr.getCurrentReader()->isWhitespace(nextCh)))
        {
            // This document is standalone; this ignorable CDATA whitespace is forbidden.
            // XML 1.0, Section 2.9
            // And see if the current element is a 'Children' style content model
            if (topElem->fThisElement->isExternal()) {

                if (charOpts == XMLElementDecl::SpacesOk) // Element Content
                {
                    // Error - standalone should have a value of "no" as whitespace detected in an
                    // element type with element content whose element declaration was external
                    fValidator->emitError(XMLValid::NoWSForStandalone);
                    if (getPSVIHandler())
                    {
                        // REVISIT:
                        // PSVIElement->setValidity(PSVIItem::VALIDITY_INVALID);
                    }
                }
            }
        }

        //  If this is a close square bracket it could be our closing
        //  sequence.
        if (nextCh == chCloseSquare && fReaderMgr.skippedString(CDataClose))
        {
            //  make sure we were not expecting a trailing surrogate.
            if (gotLeadingSurrogate) {
                emitError(XMLErrs::Expected2ndSurrogateChar);
            }

            XMLSize_t xsLen = bbCData.getLen();
            const XMLCh* xsNormalized = bbCData.getRawBuffer();
            if (fValidate) {

                DatatypeValidator* tempDV = ((SchemaValidator*) fValidator)->getCurrentDatatypeValidator();
                if (tempDV && tempDV->getWSFacet() != DatatypeValidator::PRESERVE)
                {
                    // normalize the character according to schema whitespace facet
                    ((SchemaValidator*) fValidator)->normalizeWhiteSpace(tempDV, xsNormalized, fWSNormalizeBuf);
                    xsNormalized = fWSNormalizeBuf.getRawBuffer();
                    xsLen = fWSNormalizeBuf.getLen();
                }

                // tell the schema validation about the character data for checkContent later
                ((SchemaValidator*)fValidator)->setDatatypeBuffer(xsNormalized);

                if (charOpts != XMLElementDecl::AllCharData)
                {
                    // They definitely cannot handle any type of char data
                    fValidator->emitError(XMLValid::NoCharDataInCM);
                    if (getPSVIHandler())
                    {
                        // REVISIT:
                        // PSVIElement->setValidity(PSVIItem::VALIDITY_INVALID);
                    }
                }
            }

            // call all active identity constraints
            if (toCheckIdentityConstraint() && fICHandler->getMatcherCount()) {
                fContent.append(xsNormalized, xsLen);
            }

            // If we have a doc handler, call it
            if (fDocHandler)
            {
                if (fNormalizeData) {
                    fDocHandler->docCharacters(xsNormalized, xsLen, true);
                }
                else {
                    fDocHandler->docCharacters(
                        bbCData.getRawBuffer(), bbCData.getLen(), true
                    );
                }
            }

            // And we are done
            break;
        }

        //  Make sure its a valid character. But if we've emitted an error
        //  already, don't bother with the overhead since we've already told
        //  them about it.
        if (!emittedError)
        {
            // Deal with surrogate pairs
            if ((nextCh >= 0xD800) && (nextCh <= 0xDBFF))
            {
                //  Its a leading surrogate. If we already got one, then
                //  issue an error, else set leading flag to make sure that
                //  we look for a trailing next time.
                if (gotLeadingSurrogate)
                    emitError(XMLErrs::Expected2ndSurrogateChar);
                else
                    gotLeadingSurrogate = true;
            }
            else
            {
                //  If its a trailing surrogate, make sure that we are
                //  prepared for that. Else, its just a regular char so make
                //  sure that we were not expected a trailing surrogate.
                if ((nextCh >= 0xDC00) && (nextCh <= 0xDFFF))
                {
                    // Its trailing, so make sure we were expecting it
                    if (!gotLeadingSurrogate)
                        emitError(XMLErrs::Unexpected2ndSurrogateChar);
                }
                else
                {
                    //  Its just a char, so make sure we were not expecting a
                    //  trailing surrogate.
                    if (gotLeadingSurrogate)
                        emitError(XMLErrs::Expected2ndSurrogateChar);

                    // Its got to at least be a valid XML character
                    else if (!fReaderMgr.getCurrentReader()->isXMLChar(nextCh))
                    {
                        XMLCh tmpBuf[9];
                        XMLString::binToText
                        (
                            nextCh
                            , tmpBuf
                            , 8
                            , 16
                            , fMemoryManager
                        );
                        emitError(XMLErrs::InvalidCharacter, tmpBuf);
                        emittedError = true;
                    }
                }
                gotLeadingSurrogate = false;
            }
        }

        // Add it to the buffer
        bbCData.append(nextCh);
    }
}


void SGXMLScanner::scanCharData(XMLBuffer& toUse)
{
    //  We have to watch for the stupid ]]> sequence, which is illegal in
    //  character data. So this is a little state machine that handles that.
    enum States
    {
        State_Waiting
        , State_GotOne
        , State_GotTwo
    };

    // Reset the buffer before we start
    toUse.reset();

    // Turn on the 'throw at end' flag of the reader manager
    ThrowEOEJanitor jan(&fReaderMgr, true);

    //  In order to be more efficient we have to use kind of a deeply nested
    //  set of blocks here. The outer block puts on a try and catches end of
    //  entity exceptions. The inner loop is the per-character loop. If we
    //  put the try inside the inner loop, it would work but would require
    //  the exception handling code setup/teardown code to be invoked for
    //  each character.
    XMLCh   nextCh;
    XMLCh   secondCh = 0;
    States  curState = State_Waiting;
    bool    escaped = false;
    bool    gotLeadingSurrogate = false;
    bool    notDone = true;
    while (notDone)
    {
        try
        {
            while (true)
            {
                //  Eat through as many plain content characters as possible without
                //  needing special handling.  Moving most content characters here,
                //  in this one call, rather than running the overall loop once
                //  per content character, is a speed optimization.
                if (curState == State_Waiting  &&  !gotLeadingSurrogate)
                {
                     fReaderMgr.movePlainContentChars(toUse);
                }

                // Try to get another char from the source
                //   The code from here on down covers all contengencies,
                if (!fReaderMgr.getNextCharIfNot(chOpenAngle, nextCh))
                {
                    // If we were waiting for a trailing surrogate, its an error
                    if (gotLeadingSurrogate)
                        emitError(XMLErrs::Expected2ndSurrogateChar);

                    notDone = false;
                    break;
                }

                //  Watch for a reference. Note that the escapement mechanism
                //  is ignored in this content.
                escaped = false;
                if (nextCh == chAmpersand)
                {
                    sendCharData(toUse);

                    // Turn off the throwing at the end of entity during this
                    ThrowEOEJanitor jan(&fReaderMgr, false);

                    if (scanEntityRef(false, nextCh, secondCh, escaped) != EntityExp_Returned)
                    {
                        gotLeadingSurrogate = false;
                        continue;
                    }
                }
                else if ((nextCh >= 0xD800) && (nextCh <= 0xDBFF))
                {
                    // Deal with surrogate pairs
                    //  Its a leading surrogate. If we already got one, then
                    //  issue an error, else set leading flag to make sure that
                    //  we look for a trailing next time.
                    if (gotLeadingSurrogate)
                        emitError(XMLErrs::Expected2ndSurrogateChar);
                    else
                        gotLeadingSurrogate = true;
                }
                else
                {
                    //  If its a trailing surrogate, make sure that we are
                    //  prepared for that. Else, its just a regular char so make
                    //  sure that we were not expected a trailing surrogate.
                    if ((nextCh >= 0xDC00) && (nextCh <= 0xDFFF))
                    {
                        // Its trailing, so make sure we were expecting it
                        if (!gotLeadingSurrogate)
                            emitError(XMLErrs::Unexpected2ndSurrogateChar);
                    }
                    else
                    {
                        //  Its just a char, so make sure we were not expecting a
                        //  trailing surrogate.
                        if (gotLeadingSurrogate)
                            emitError(XMLErrs::Expected2ndSurrogateChar);

                        // Make sure the returned char is a valid XML char
                        if (!fReaderMgr.getCurrentReader()->isXMLChar(nextCh))
                        {
                            XMLCh tmpBuf[9];
                            XMLString::binToText
                            (
                                nextCh
                                , tmpBuf
                                , 8
                                , 16
                                , fMemoryManager
                            );
                            emitError(XMLErrs::InvalidCharacter, tmpBuf);
                        }
                    }
                    gotLeadingSurrogate = false;
                }

                // Keep the state machine up to date
                if (!escaped)
                {
                    if (nextCh == chCloseSquare)
                    {
                        if (curState == State_Waiting)
                            curState = State_GotOne;
                        else if (curState == State_GotOne)
                            curState = State_GotTwo;
                    }
                    else if (nextCh == chCloseAngle)
                    {
                        if (curState == State_GotTwo)
                            emitError(XMLErrs::BadSequenceInCharData);
                        curState = State_Waiting;
                    }
                    else
                    {
                        curState = State_Waiting;
                    }
                }
                else
                {
                    curState = State_Waiting;
                }

                // Add this char to the buffer
                toUse.append(nextCh);

                if (secondCh)
                {
                    toUse.append(secondCh);
                    secondCh=0;
                }
            }
        }
        catch(const EndOfEntityException& toCatch)
        {
            //  Some entity ended, so we have to send any accumulated
            //  chars and send an end of entity event.
            sendCharData(toUse);
            gotLeadingSurrogate = false;

            if (fDocHandler)
                fDocHandler->endEntityReference(toCatch.getEntity());
        }
    }

    // Check the validity constraints as per XML 1.0 Section 2.9
    if (fValidate && fStandalone)
    {
        // See if the text contains whitespace
        // Get the raw data we need for the callback
        const XMLCh* rawBuf = toUse.getRawBuffer();
        const XMLSize_t len = toUse.getLen();
        const bool isSpaces = fReaderMgr.getCurrentReader()->containsWhiteSpace(rawBuf, len);

        if (isSpaces)
        {
            // And see if the current element is a 'Children' style content model
            const ElemStack::StackElem* topElem = fElemStack.topElement();

            if (topElem->fThisElement->isExternal()) {

                // Get the character data opts for the current element
                XMLElementDecl::CharDataOpts charOpts = XMLElementDecl::AllCharData;
                // And see if the current element is a 'Children' style content model
                ComplexTypeInfo *currType = ((SchemaValidator*)fValidator)->getCurrentTypeInfo();
                if(currType)
                {
                    SchemaElementDecl::ModelTypes modelType = (SchemaElementDecl::ModelTypes) currType->getContentType();
                    if(modelType == SchemaElementDecl::Children ||
                       modelType == SchemaElementDecl::ElementOnlyEmpty)
                        charOpts = XMLElementDecl::SpacesOk;
                }

                if (charOpts == XMLElementDecl::SpacesOk)  // => Element Content
                {
                    // Error - standalone should have a value of "no" as whitespace detected in an
                    // element type with element content whose element declaration was external
                    //
                    fValidator->emitError(XMLValid::NoWSForStandalone);
                    if (getPSVIHandler())
                    {
                        // REVISIT:
                        // PSVIElement->setValidity(PSVIItem::VALIDITY_INVALID);
                    }
                }
            }
        }
    }
    // Send any char data that we accumulated into the buffer
    sendCharData(toUse);
}


//  This method will scan a general/character entity ref. It will either
//  expand a char ref and return it directly, or push a reader for a general
//  entity.
//
//  The return value indicates whether the char parameters hold the value
//  or whether the value was pushed as a reader, or that it failed.
//
//  The escaped flag tells the caller whether the returned parameter resulted
//  from a character reference, which escapes the character in some cases. It
//  only makes any difference if the return value indicates the value was
//  returned directly.
SGXMLScanner::EntityExpRes
SGXMLScanner::scanEntityRef(  const   bool
                            ,       XMLCh&  firstCh
                            ,       XMLCh&  secondCh
                            ,       bool&   escaped)
{
    // Assume no escape
    secondCh = 0;
    escaped = false;

    // We have to insure that its all in one entity
    const unsigned int curReader = fReaderMgr.getCurrentReaderNum();

    //  If the next char is a pound, then its a character reference and we
    //  need to expand it always.
    if (fReaderMgr.skippedChar(chPound))
    {
        //  Its a character reference, so scan it and get back the numeric
        //  value it represents.
        if (!scanCharRef(firstCh, secondCh))
            return EntityExp_Failed;

        escaped = true;

        if (curReader != fReaderMgr.getCurrentReaderNum())
            emitError(XMLErrs::PartialMarkupInEntity);

        return EntityExp_Returned;
    }

    // Expand it since its a normal entity ref
    XMLBufBid bbName(&fBufMgr);
    int colonPosition;
    if (!fReaderMgr.getQName(bbName.getBuffer(), &colonPosition))
    {
        if (bbName.isEmpty())
            emitError(XMLErrs::ExpectedEntityRefName);
        else
            emitError(XMLErrs::InvalidEntityRefName, bbName.getRawBuffer());
        return EntityExp_Failed;
    }

    //  Next char must be a semi-colon. But if its not, just emit
    //  an error and try to continue.
    if (!fReaderMgr.skippedChar(chSemiColon))
        emitError(XMLErrs::UnterminatedEntityRef, bbName.getRawBuffer());

    // Make sure we ended up on the same entity reader as the & char
    if (curReader != fReaderMgr.getCurrentReaderNum())
        emitError(XMLErrs::PartialMarkupInEntity);

    // Look up the name in the general entity pool
    // If it does not exist, then obviously an error
    if (!fEntityTable->containsKey(bbName.getRawBuffer()))
    {
        // XML 1.0 Section 4.1
        // Well-formedness Constraint for entity not found:
        //   In a document without any DTD, a document with only an internal DTD subset which contains no parameter entity references,
        //      or a document with "standalone='yes'", for an entity reference that does not occur within the external subset
        //      or a parameter entity
        if (fStandalone || fHasNoDTD)
            emitError(XMLErrs::EntityNotFound, bbName.getRawBuffer());

        return EntityExp_Failed;
    }

    // here's where we need to check if there's a SecurityManager,
    // how many entity references we've had
    if(fSecurityManager != 0 && ++fEntityExpansionCount > fEntityExpansionLimit) {
        XMLCh expLimStr[16];
        XMLString::binToText(fEntityExpansionLimit, expLimStr, 15, 10, fMemoryManager);
        emitError
        (
            XMLErrs::EntityExpansionLimitExceeded
            , expLimStr
        );
        // there seems nothing better to be done than to reset the entity expansion limit
        fEntityExpansionCount = 0;
    }

    firstCh = fEntityTable->get(bbName.getRawBuffer());
    escaped = true;
    return EntityExp_Returned;
}


bool SGXMLScanner::switchGrammar(const XMLCh* const newGrammarNameSpace)
{
    Grammar* tempGrammar = fGrammarResolver->getGrammar(newGrammarNameSpace);

    if (!tempGrammar) {
        tempGrammar = fSchemaGrammar;
    }

    if (!tempGrammar)
        return false;
    else {
        fGrammar = tempGrammar;
        fGrammarType = fGrammar->getGrammarType();
        if (fGrammarType == Grammar::DTDGrammarType) {
            ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Gen_NoDTDValidator, fMemoryManager);
        }

        fValidator->setGrammar(fGrammar);
        return true;
    }
}

// check if we should skip or lax the validation of the element
// if skip - no validation
// if lax - validate only if the element if found
bool SGXMLScanner::laxElementValidation(QName* element, ContentLeafNameTypeVector* cv,
                                        const XMLContentModel* const cm,
                                        const unsigned int parentElemDepth)
{
    bool skipThisOne = false;
    bool laxThisOne = false;
    unsigned int elementURI = element->getURI();
    unsigned int currState = fElemState[parentElemDepth];

    if (currState == XMLContentModel::gInvalidTrans) {
        return laxThisOne;
    }

    SubstitutionGroupComparator comparator(fGrammarResolver, fURIStringPool);

    if (cv) {
        unsigned int i = 0;
        unsigned int leafCount = cv->getLeafCount();

        for (; i < leafCount; i++) {

            QName* fElemMap = cv->getLeafNameAt(i);
            unsigned int uri = fElemMap->getURI();
            unsigned int nextState;
            bool anyEncountered = false;
            ContentSpecNode::NodeTypes type = cv->getLeafTypeAt(i);

            if (type == ContentSpecNode::Leaf) {
                if (((uri == elementURI)
                      && XMLString::equals(fElemMap->getLocalPart(), element->getLocalPart()))
                    || comparator.isEquivalentTo(element, fElemMap)) {

                    nextState = cm->getNextState(currState, i);

                    if (nextState != XMLContentModel::gInvalidTrans) {
                        fElemState[parentElemDepth] = nextState;
                        break;
                    }
                }
            } else if ((type & 0x0f) == ContentSpecNode::Any) {
                anyEncountered = true;
            }
            else if ((type & 0x0f) == ContentSpecNode::Any_Other) {
                if (uri != elementURI && elementURI != fEmptyNamespaceId) {
                    anyEncountered = true;
                }
            }
            else if ((type & 0x0f) == ContentSpecNode::Any_NS) {
                if (uri == elementURI) {
                    anyEncountered = true;
                }
            }

            if (anyEncountered) {

                nextState = cm->getNextState(currState, i);
                if (nextState != XMLContentModel::gInvalidTrans) {
                    fElemState[parentElemDepth] = nextState;

                    if (type == ContentSpecNode::Any_Skip ||
                        type == ContentSpecNode::Any_NS_Skip ||
                        type == ContentSpecNode::Any_Other_Skip) {
                        skipThisOne = true;
                    }
                    else if (type == ContentSpecNode::Any_Lax ||
                             type == ContentSpecNode::Any_NS_Lax ||
                             type == ContentSpecNode::Any_Other_Lax) {
                        laxThisOne = true;
                    }

                    break;
                }
            }
        } // for

        if (i == leafCount) { // no match
            fElemState[parentElemDepth] = XMLContentModel::gInvalidTrans;
            return laxThisOne;
        }

    } // if

    if (skipThisOne) {
        fValidate = false;
        fElemStack.setValidationFlag(fValidate);
    }

    return laxThisOne;
}


// check if there is an AnyAttribute, and if so, see if we should lax or skip
// if skip - no validation
// if lax - validate only if the attribute if found
bool SGXMLScanner::anyAttributeValidation(SchemaAttDef* attWildCard, unsigned int uriId, bool& skipThisOne, bool& laxThisOne)
{
    XMLAttDef::AttTypes wildCardType = attWildCard->getType();
    bool anyEncountered = false;
    skipThisOne = false;
    laxThisOne = false;
    if (wildCardType == XMLAttDef::Any_Any)
        anyEncountered = true;
    else if (wildCardType == XMLAttDef::Any_Other) {
        if (attWildCard->getAttName()->getURI() != uriId
            && uriId != fEmptyNamespaceId)
            anyEncountered = true;
    }
    else if (wildCardType == XMLAttDef::Any_List) {
        ValueVectorOf<unsigned int>* nameURIList = attWildCard->getNamespaceList();
        unsigned int listSize = (nameURIList) ? nameURIList->size() : 0;

        if (listSize) {
            for (unsigned int i=0; i < listSize; i++) {
                if (nameURIList->elementAt(i) == uriId)
                    anyEncountered = true;
            }
        }
    }

    if (anyEncountered) {
        XMLAttDef::DefAttTypes   defType   = attWildCard->getDefaultType();
        if (defType == XMLAttDef::ProcessContents_Skip) {
            // attribute should just be bypassed,
            skipThisOne = true;
            if (getPSVIHandler())
            {
                // REVISIT:
                // PSVIAttribute->setValidationAttempted(PSVIItem::VALIDATION_NONE);
            }
        }
        else if (defType == XMLAttDef::ProcessContents_Lax) {
            laxThisOne = true;
        }
    }

    return anyEncountered;
}

inline XMLAttDefList& getAttDefList(ComplexTypeInfo* currType, XMLElementDecl* elemDecl)
{
    if (currType)
        return currType->getAttDefList();
    else
        return elemDecl->getAttDefList();
}

void SGXMLScanner::endElementPSVI(SchemaElementDecl* const elemDecl,
                                  DatatypeValidator* const memberDV)
{
    PSVIElement::ASSESSMENT_TYPE validationAttempted;
    PSVIElement::VALIDITY_STATE validity = PSVIElement::VALIDITY_NOTKNOWN;

    if (fPSVIElemContext.fElemDepth > fPSVIElemContext.fFullValidationDepth)
        validationAttempted = PSVIElement::VALIDATION_FULL;
    else if (fPSVIElemContext.fElemDepth > fPSVIElemContext.fNoneValidationDepth)
        validationAttempted = PSVIElement::VALIDATION_NONE;
    else
    {
        validationAttempted  = PSVIElement::VALIDATION_PARTIAL;
		fPSVIElemContext.fFullValidationDepth =
            fPSVIElemContext.fNoneValidationDepth = fPSVIElemContext.fElemDepth - 1;
    }

    if (fValidate && elemDecl->isDeclared())
    {
        validity = (fPSVIElemContext.fErrorOccurred)
            ? PSVIElement::VALIDITY_INVALID : PSVIElement::VALIDITY_VALID;
    }

    XSTypeDefinition* typeDef = 0;
    bool isMixed = false;
    if (fPSVIElemContext.fCurrentTypeInfo)
    {
        typeDef = (XSTypeDefinition*) fModel->getXSObject(fPSVIElemContext.fCurrentTypeInfo);
        SchemaElementDecl::ModelTypes modelType = (SchemaElementDecl::ModelTypes)fPSVIElemContext.fCurrentTypeInfo->getContentType();
        isMixed = (modelType == SchemaElementDecl::Mixed_Simple
                || modelType == SchemaElementDecl::Mixed_Complex);
    }
    else if (fPSVIElemContext.fCurrentDV)
        typeDef = (XSTypeDefinition*) fModel->getXSObject(fPSVIElemContext.fCurrentDV);

    XMLCh* canonicalValue = 0;
    if (fPSVIElemContext.fNormalizedValue && !isMixed &&
            validity == PSVIElement::VALIDITY_VALID)
    {
        if (memberDV)
            canonicalValue = (XMLCh*) memberDV->getCanonicalRepresentation(fPSVIElemContext.fNormalizedValue, fMemoryManager);
        else if (fPSVIElemContext.fCurrentDV)
            canonicalValue = (XMLCh*) fPSVIElemContext.fCurrentDV->getCanonicalRepresentation(fPSVIElemContext.fNormalizedValue, fMemoryManager);
    }

    fPSVIElement->reset
    (
        validity
        , validationAttempted
        , fRootElemName
        , fPSVIElemContext.fIsSpecified
        , (elemDecl->isDeclared())
            ? (XSElementDeclaration*) fModel->getXSObject(elemDecl) : 0
        , typeDef
        , (memberDV) ? (XSSimpleTypeDefinition*) fModel->getXSObject(memberDV) : 0
        , fModel
        , elemDecl->getDefaultValue()
        , fPSVIElemContext.fNormalizedValue
        , canonicalValue
    );

    fPSVIHandler->handleElementPSVI
    (
        elemDecl->getBaseName()
        , fURIStringPool->getValueForId(elemDecl->getURI())
        , fPSVIElement
    );

    // decrease element depth
    fPSVIElemContext.fElemDepth--;

}

void SGXMLScanner::resetPSVIElemContext()
{
    fPSVIElemContext.fIsSpecified = false;
    fPSVIElemContext.fErrorOccurred = false;
    fPSVIElemContext.fElemDepth = -1;
    fPSVIElemContext.fFullValidationDepth = -1;
    fPSVIElemContext.fNoneValidationDepth = -1;
    fPSVIElemContext.fCurrentDV = 0;
    fPSVIElemContext.fCurrentTypeInfo = 0;
    fPSVIElemContext.fNormalizedValue = 0;
}

XERCES_CPP_NAMESPACE_END