axyz-deps/include/xercesc/framework/psvi/XSWildcard.cpp

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * $Id: XSWildcard.cpp 674012 2008-07-04 11:18:21Z borisk $
 */

#include <xercesc/framework/psvi/XSWildcard.hpp>
#include <xercesc/framework/psvi/XSModel.hpp>
#include <xercesc/util/ValueVectorOf.hpp>
#include <xercesc/util/StringPool.hpp>
#include <xercesc/validators/common/ContentSpecNode.hpp>
#include <xercesc/validators/schema/SchemaAttDef.hpp>

XERCES_CPP_NAMESPACE_BEGIN

// ---------------------------------------------------------------------------
//  XSWildcard: Constructors and Destructor
// ---------------------------------------------------------------------------
XSWildcard::XSWildcard(SchemaAttDef* const  attWildCard,
                       XSAnnotation* const  annot,
                       XSModel* const       xsModel,
                       MemoryManager* const manager)
    : XSObject(XSConstants::WILDCARD, xsModel, manager)
    , fConstraintType(NSCONSTRAINT_ANY)
    , fProcessContents(PC_STRICT)
    , fNsConstraintList(0)
    , fAnnotation(annot)
{
    XMLAttDef::AttTypes attType = attWildCard->getType();
    if (attType == XMLAttDef::Any_Other)
    {
        fConstraintType = NSCONSTRAINT_NOT;
        fNsConstraintList = new (manager) RefArrayVectorOf<XMLCh>(1, true, manager);
        fNsConstraintList->addElement
        (
            XMLString::replicate(fXSModel->getURIStringPool()->getValueForId(
                    attWildCard->getAttName()->getURI()), manager)
        );
    }
    else if (attType == XMLAttDef::Any_List)
    {
        fConstraintType = NSCONSTRAINT_DERIVATION_LIST;
        ValueVectorOf<unsigned int>* nsList = attWildCard->getNamespaceList();
        if (nsList)
        {
            XMLSize_t nsListSize = nsList->size();
            if (nsListSize)
            {
                fNsConstraintList = new (manager) RefArrayVectorOf<XMLCh>(nsListSize, true, manager);
                for (XMLSize_t i=0; i < nsListSize; i++)
                {
                    fNsConstraintList->addElement
                    (
                        XMLString::replicate
                        (
                            fXSModel->getURIStringPool()->getValueForId
                            (
                                nsList->elementAt(i)
                            )
                            , manager
                        )
                    );
                }
            }
        }
    }

    XMLAttDef::DefAttTypes attDefType = attWildCard->getDefaultType();
    if (attDefType == XMLAttDef::ProcessContents_Skip)
        fProcessContents = PC_SKIP;
    else if (attDefType == XMLAttDef::ProcessContents_Lax)
        fProcessContents = PC_LAX;
}

XSWildcard::XSWildcard(const ContentSpecNode* const elmWildCard,
                       XSAnnotation* const annot,
                       XSModel* const xsModel,
                       MemoryManager* const manager)
    : XSObject(XSConstants::WILDCARD, xsModel, manager)
    , fConstraintType(NSCONSTRAINT_ANY)
    , fProcessContents(PC_STRICT)
    , fNsConstraintList(0)
    , fAnnotation(annot)
{
    ContentSpecNode::NodeTypes nodeType = elmWildCard->getType();
    if ((nodeType & 0x0f) == ContentSpecNode::Any_Other)
    {
        fConstraintType = NSCONSTRAINT_NOT;
        if (nodeType == ContentSpecNode::Any_Other_Lax)
            fProcessContents = PC_LAX;
        else if (nodeType == ContentSpecNode::Any_Other_Skip)
            fProcessContents = PC_SKIP;
    }
    else if ((nodeType & 0x0f) == ContentSpecNode::Any_NS)
    {
        fConstraintType = NSCONSTRAINT_DERIVATION_LIST;
        if (nodeType == ContentSpecNode::Any_NS_Lax)
            fProcessContents = PC_LAX;
        else if (nodeType == ContentSpecNode::Any_NS_Skip)
            fProcessContents = PC_SKIP;
    }
    else if (nodeType == ContentSpecNode::Any_NS_Choice)
    {
        fConstraintType = NSCONSTRAINT_DERIVATION_LIST;
        // inspect the second child, not the first one, as the first could hold another Any_NS_Choice wrapper
        // if the choices are more than 2, while the second child is always a leaf node
        ContentSpecNode::NodeTypes anyType = elmWildCard->getSecond()->getType();

        if (anyType == ContentSpecNode::Any_NS_Lax)
            fProcessContents = PC_LAX;
        else if (anyType == ContentSpecNode::Any_NS_Skip)
            fProcessContents = PC_SKIP;

        fNsConstraintList = new (manager) RefArrayVectorOf<XMLCh>(4, true, manager);
        buildNamespaceList(elmWildCard);
    }
    // must be any
    else
    {
        if (nodeType == ContentSpecNode::Any_Lax)
            fProcessContents = PC_LAX;
        else if (nodeType == ContentSpecNode::Any_Skip)
            fProcessContents = PC_SKIP;
    }

    if (fConstraintType == NSCONSTRAINT_NOT
        || (fConstraintType == NSCONSTRAINT_DERIVATION_LIST
            && !fNsConstraintList))
    {
        fNsConstraintList = new (manager) RefArrayVectorOf<XMLCh>(1, true, manager);
        fNsConstraintList->addElement
        (
             XMLString::replicate(fXSModel->getURIStringPool()->getValueForId(
                     elmWildCard->getElement()->getURI()), manager)
        );
    }
}

XSWildcard::~XSWildcard()
{
    if (fNsConstraintList)
        delete fNsConstraintList;
}

// ---------------------------------------------------------------------------
//  XSWildcard: helper methods
// ---------------------------------------------------------------------------
void XSWildcard::buildNamespaceList(const ContentSpecNode* const rootNode)
{
    ContentSpecNode::NodeTypes nodeType = rootNode->getType();
    if (nodeType == ContentSpecNode::Any_NS_Choice)
    {
        buildNamespaceList(rootNode->getFirst());
        buildNamespaceList(rootNode->getSecond());
    }
    else
    {
        fNsConstraintList->addElement
        (
            XMLString::replicate(fXSModel->getURIStringPool()->getValueForId(
                    rootNode->getElement()->getURI()), fMemoryManager)
        );
    }
}

XERCES_CPP_NAMESPACE_END