C++ namepool::Ptr类代码示例

QString FunctionSignature::displayName(const NamePool::Ptr &np) const
{
    QString result;
    result += np->displayName(name());
    result += QLatin1Char('(');

    FunctionArgument::List::const_iterator it(m_arguments.constBegin());
    const FunctionArgument::List::const_iterator end(m_arguments.constEnd());

    if(it != end)
    {
        while(true)
        {
            result += QLatin1Char('$');
            result += np->displayName((*it)->name());
            result += QLatin1String(" as ");
            result += (*it)->type()->displayName(np);

            ++it;
            if(it == end)
                break;

            result += QLatin1String(", ");
        }
    }

    if(m_maxArgs == FunctionSignature::UnlimitedArity)
        result += QLatin1String(", ...");

    result += QLatin1String(") as ");
    result += m_returnType->displayName(np);

    return result;
}

/**
 * This method is used by the isUPAConform method to check whether @p term and @p otherTerm
 * are the same resp. match each other.
 */
static bool termMatches(const XsdTerm::Ptr &term, const XsdTerm::Ptr &otherTerm, const NamePool::Ptr &namePool)
{
    if (term->isElement()) {
        const XsdElement::Ptr element(term);

        if (otherTerm->isElement()) {
            // both, the term and the other term are elements

            const XsdElement::Ptr otherElement(otherTerm);

            // if they have the same name they match
            if (element->name(namePool) == otherElement->name(namePool))
                return true;

        } else if (otherTerm->isWildcard()) {
            // the term is an element and the other term a wildcard

            const XsdWildcard::Ptr wildcard(otherTerm);

            // wildcards using XsdWildcard::absentNamespace, so we have to fix that here
            QXmlName name = element->name(namePool);
            if (name.namespaceURI() == StandardNamespaces::empty)
                name.setNamespaceURI(namePool->allocateNamespace(XsdWildcard::absentNamespace()));

            // if the wildcards namespace constraint allows the elements name, they match
            if (XsdSchemaHelper::wildcardAllowsExpandedName(name, wildcard, namePool))
                return true;
        }
    } else if (term->isWildcard()) {
        const XsdWildcard::Ptr wildcard(term);

        if (otherTerm->isElement()) {
            // the term is a wildcard and the other term an element

            const XsdElement::Ptr otherElement(otherTerm);

            // wildcards using XsdWildcard::absentNamespace, so we have to fix that here
            QXmlName name = otherElement->name(namePool);
            if (name.namespaceURI() == StandardNamespaces::empty)
                name.setNamespaceURI(namePool->allocateNamespace(XsdWildcard::absentNamespace()));

            // if the wildcards namespace constraint allows the elements name, they match
            if (XsdSchemaHelper::wildcardAllowsExpandedName(name, wildcard, namePool))
                return true;

        } else if (otherTerm->isWildcard()) {
            // both, the term and the other term are wildcards

            const XsdWildcard::Ptr otherWildcard(otherTerm);

            // check if the range of the wildcard overlaps.
            const XsdWildcard::Ptr intersectionWildcard = XsdSchemaHelper::wildcardIntersection(wildcard, otherWildcard);
            if (!intersectionWildcard ||
                (intersectionWildcard && !(intersectionWildcard->namespaceConstraint()->variety() != XsdWildcard::NamespaceConstraint::Not && intersectionWildcard->namespaceConstraint()->namespaces().isEmpty())))
                return true;
        }
    }

    return false;
}

void ComputedNamespaceConstructor::evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const
{
    const Item prefixItem(m_operand1->evaluateSingleton(context));
    const QString prefix(prefixItem ? prefixItem.stringValue() : QString());

    const Item namespaceItem(m_operand2->evaluateSingleton(context));
    const QString namespaceURI(namespaceItem ? namespaceItem.stringValue() : QString());

    if(namespaceURI.isEmpty())
    {
        context->error(QtXmlPatterns::tr("In a namespace constructor, the value for a namespace cannot be an empty string."),
                       ReportContext::XTDE0930,
                       this);
    }

    /* One optimization could be to store a pointer to
     * the name pool as a member in order to avoid the virtual call(s). */
    const NamePool::Ptr np(context->namePool());

    if(!prefix.isEmpty() && !QXmlUtils::isNCName(prefix))
    {
        context->error(QtXmlPatterns::tr("The prefix must be a valid %1, which %2 is not.")
                                        .arg(formatType(np, BuiltinTypes::xsNCName),
                                             formatKeyword(prefix)),
                       ReportContext::XTDE0920,
                       this);
    }
    const QXmlName binding(np->allocateBinding(prefix, namespaceURI));

    AnyURI::toQUrl<ReportContext::XTDE0905, DynamicContext::Ptr>(namespaceURI,
                                                                 context,
                                                                 this);

    if(binding.prefix() == StandardPrefixes::xmlns)
    {
        context->error(QtXmlPatterns::tr("The prefix %1 cannot be bound.")
                                        .arg(formatKeyword(prefix)),
                       ReportContext::XTDE0920,
                       this);
    }

    if((binding.prefix() == StandardPrefixes::xml && binding.namespaceURI() != StandardNamespaces::xml)
       ||
       (binding.prefix() != StandardPrefixes::xml && binding.namespaceURI() == StandardNamespaces::xml))
    {
        context->error(QtXmlPatterns::tr("Only the prefix %1 can be bound to %2 and vice versa.")
                                        .arg(formatKeyword(prefix), formatKeyword(namespaceURI)),
                       ReportContext::XTDE0925,
                       this);
    }

     context->outputReceiver()->namespaceBinding(binding);
}

void AccelTree::printStats(const NamePool::Ptr &np) const
{
    Q_ASSERT(np);
#ifdef QT_NO_DEBUG
    Q_UNUSED(np); /* Needed when compiling in release mode. */
#else
    const int len = basicData.count();

    pDebug() << "AccelTree stats for" << (m_documentURI.isEmpty() ? QString::fromLatin1("<empty URI>") : m_documentURI.toString());
    pDebug() << "Maximum pre number:" << maximumPreNumber();
    pDebug() << "+---------------+-------+-------+---------------+-------+--------------+-------+";
    pDebug() << "| Pre number    | Depth | Size  | Post Number   | Kind  | Name         | Value |";
    pDebug() << "+---------------+-------+-------+---------------+-------+--------------+-------+";
    for(int i = 0; i < len; ++i)
    {
        const BasicNodeData &v = basicData.at(i);
        pDebug() << '|' << i
                 << "\t\t|" << v.depth()
                 << "\t|" << v.size()
                 << "\t|" << postNumber(i)
                 << "\t|" << v.kind()
                 << "\t\t|" << (v.name().isNull() ? QString::fromLatin1("(none)") : np->displayName(v.name()))
                 << "\t\t|" << ((v.kind() == QXmlNodeModelIndex::Text && isCompressed(i)) ? CompressedWhitespace::decompress(data.value(i))
                                                                                          : data.value(i))
                 << "\t|";
        /*
        pDebug() << '|' << QString().arg(i, 14)
                 << '|' << QString().arg(v.depth(), 6)
                 << '|' << QString().arg(v.size(), 6)
                 << '|' << QString().arg(postNumber(i), 14)
                 << '|' << QString().arg(v.kind(), 6)
                 << '|';
                 */
    }
    pDebug() << "+---------------+-------+-------+---------------+-------+--------------+";
    pDebug() << "Namespaces(" << namespaces.count() << "):";

    QHashIterator<PreNumber, QVector<QXmlName> > it(namespaces);
    while(it.hasNext())
    {
        it.next();

        pDebug() << "PreNumber: " << QString::number(it.key());
        for(int i = 0; i < it.value().count(); ++i)
            pDebug() << "\t\t" << np->stringForPrefix(it.value().at(i).prefix()) << " = " << np->stringForNamespace(it.value().at(i).namespaceURI());
    }

#endif
}

Item::Iterator::Ptr InScopePrefixesFN::evaluateSequence(const DynamicContext::Ptr &context) const
{
    const Item e(m_operands.first()->evaluateSingleton(context));

    const QVector<QXmlName> nbs(e.asNode().namespaceBindings());
    const int len = nbs.size();
    const NamePool::Ptr np(context->namePool());

    QList<Item> result;

    for(int i = 0; i < len; ++i)
        result.append(AtomicString::fromValue(np->stringForPrefix(nbs.at(i).prefix())));

    return makeListIterator(result);
}

QString LocalNameTest::displayName(const NamePool::Ptr &np) const
{
    QString displayOther(m_primaryType->displayName(np));

    return displayOther.insert(displayOther.size() - 1,
                               QString::fromLatin1("*:") + np->stringForLocalName(m_ncName));
}

bool AccelTreeResourceLoader::streamToReceiver(QIODevice *const dev,
                                               AccelTreeBuilder<true> *const receiver,
                                               const NamePool::Ptr &np,
                                               const ReportContext::Ptr &context,
                                               const QUrl &uri)
{
    Q_ASSERT(dev);
    Q_ASSERT(receiver);
    Q_ASSERT(np);

    QXmlStreamReader reader(dev);

    /* Optimize: change NamePool to take QStringRef such that we don't have to call toString() below. That
     * will save us a gazillion of temporary QStrings. */

    while(!reader.atEnd())
    {
        reader.readNext();

        switch(reader.tokenType())
        {
            case QXmlStreamReader::StartElement:
            {
                /* Send the name. */
                receiver->startElement(np->allocateQName(reader.namespaceUri().toString(), reader.name().toString(),
                                                         reader.prefix().toString()), reader.lineNumber(), reader.columnNumber());

                /* Send namespace declarations. */
                const QXmlStreamNamespaceDeclarations &nss = reader.namespaceDeclarations();

                /* The far most common case, is for it to be empty. */
                if(!nss.isEmpty())
                {
                    const int len = nss.size();

                    for(int i = 0; i < len; ++i)
                    {
                        const QXmlStreamNamespaceDeclaration &ns = nss.at(i);
                        receiver->namespaceBinding(np->allocateBinding(ns.prefix().toString(), ns.namespaceUri().toString()));
                    }
                }

                /* Send attributes. */
                const QXmlStreamAttributes &attrs = reader.attributes();
                const int len = attrs.size();

                for(int i = 0; i < len; ++i)
                {
                    const QXmlStreamAttribute &attr = attrs.at(i);

                    receiver->attribute(np->allocateQName(attr.namespaceUri().toString(), attr.name().toString(),
                                                          attr.prefix().toString()),
                                        attr.value());
                }

                continue;
            }
            case QXmlStreamReader::EndElement:
            {
                receiver->endElement();
                continue;
            }
            case QXmlStreamReader::Characters:
            {
                if(reader.isWhitespace())
                    receiver->whitespaceOnly(reader.text());
                else
                    receiver->characters(reader.text());

                continue;
            }
            case QXmlStreamReader::Comment:
            {
                receiver->comment(reader.text().toString());
                continue;
            }
            case QXmlStreamReader::ProcessingInstruction:
            {
                receiver->processingInstruction(np->allocateQName(QString(), reader.processingInstructionTarget().toString()),
                                                reader.processingInstructionData().toString());
                continue;
            }
            case QXmlStreamReader::StartDocument:
            {
                receiver->startDocument();
                continue;
            }
            case QXmlStreamReader::EndDocument:
            {
                receiver->endDocument();
                continue;
            }
            case QXmlStreamReader::EntityReference:
            /* Fallthrough. */
            case QXmlStreamReader::DTD:
            {
                /* We just ignore any DTD and entity references. */
                continue;
            }
            case QXmlStreamReader::Invalid:
//.........这里部分代码省略.........

QString AnySimpleType::displayName(const NamePool::Ptr &np) const
{
    return np->displayName(name(np));
}

QXmlName AnySimpleType::name(const NamePool::Ptr &np) const
{
    return np->allocateQName(StandardNamespaces::xs, QLatin1String("anySimpleType"));
}

QString NamedSchemaComponent::displayName(const NamePool::Ptr &np) const
{
    return np->displayName(m_name);
}

QString QNameTest::displayName(const NamePool::Ptr &np) const
{
    QString displayOther(m_primaryType->displayName(np));

    return displayOther.insert(displayOther.size() - 1, np->displayName(m_qName));
}

QString NamespaceNameTest::displayName(const NamePool::Ptr &np) const
{
    return QLatin1Char('{') + np->stringForNamespace(m_namespaceURI) + QLatin1String("}:*");
}

/**
 * This method is used by the subsumes algorithm to check whether the @p derivedTerm is validly derived from the @p baseTerm.
 *
 * @param baseTerm The term of the base component (type or group).
 * @param derivedTerm The term of the derived component (type or group).
 * @param particles A hash to map the passed base and derived term to the particles they belong to.
 * @param context The schema context.
 * @param errorMsg The error message in the case that an error occurs.
 */
static bool derivedTermValid(const XsdTerm::Ptr &baseTerm, const XsdTerm::Ptr &derivedTerm, const QHash<XsdTerm::Ptr, XsdParticle::Ptr> &particles, const XsdSchemaContext::Ptr &context, QString &errorMsg)
{
    const NamePool::Ptr namePool(context->namePool());

    // find the particles where the base and derived term belongs to
    const XsdParticle::Ptr baseParticle = particles.value(baseTerm);
    const XsdParticle::Ptr derivedParticle = particles.value(derivedTerm);

    // check that an empty particle can not be derived from a non-empty particle
    if (derivedParticle && baseParticle) {
        if (XsdSchemaHelper::isParticleEmptiable(derivedParticle) && !XsdSchemaHelper::isParticleEmptiable(baseParticle)) {
            errorMsg = QtXmlPatterns::tr("Empty particle cannot be derived from non-empty particle.");
            return false;
        }
    }

    if (baseTerm->isElement()) {
        const XsdElement::Ptr element(baseTerm);

        if (derivedTerm->isElement()) {
            // if both terms are elements

            const XsdElement::Ptr derivedElement(derivedTerm);

            // check names are equal
            if (element->name(namePool) != derivedElement->name(namePool)) {
                errorMsg = QtXmlPatterns::tr("Derived particle is missing element %1.").arg(formatKeyword(element->displayName(namePool)));
                return false;
            }

            // check value constraints are equal (if available)
            if (element->valueConstraint() && element->valueConstraint()->variety() == XsdElement::ValueConstraint::Fixed) {
                if (!derivedElement->valueConstraint()) {
                    errorMsg = QtXmlPatterns::tr("Derived element %1 is missing value constraint as defined in base particle.").arg(formatKeyword(derivedElement->displayName(namePool)));
                    return false;
                }

                if (derivedElement->valueConstraint()->variety() != XsdElement::ValueConstraint::Fixed) {
                    errorMsg = QtXmlPatterns::tr("Derived element %1 has weaker value constraint than base particle.").arg(formatKeyword(derivedElement->displayName(namePool)));
                    return false;
                }

                const QSourceLocation dummyLocation(QUrl(QLatin1String("http://dummy.org")), 1, 1);
                const XsdTypeChecker checker(context, QVector<QXmlName>(), dummyLocation);
                if (!checker.valuesAreEqual(element->valueConstraint()->value(), derivedElement->valueConstraint()->value(), derivedElement->type())) {
                    errorMsg = QtXmlPatterns::tr("Fixed value constraint of element %1 differs from value constraint in base particle.").arg(formatKeyword(derivedElement->displayName(namePool)));
                    return false;
                }
            }

            // check that a derived element can not be nillable if the base element is not nillable
            if (!element->isNillable() && derivedElement->isNillable()) {
                errorMsg = QtXmlPatterns::tr("Derived element %1 cannot be nillable as base element is not nillable.").arg(formatKeyword(derivedElement->displayName(namePool)));
                return false;
            }

            // check that the constraints of the derived element are more strict then the constraints of the base element
            const XsdElement::BlockingConstraints baseConstraints = element->disallowedSubstitutions();
            const XsdElement::BlockingConstraints derivedConstraints = derivedElement->disallowedSubstitutions();
            if (((baseConstraints & XsdElement::RestrictionConstraint) && !(derivedConstraints & XsdElement::RestrictionConstraint)) ||
                ((baseConstraints & XsdElement::ExtensionConstraint) && !(derivedConstraints & XsdElement::ExtensionConstraint)) ||
                ((baseConstraints & XsdElement::SubstitutionConstraint) && !(derivedConstraints & XsdElement::SubstitutionConstraint))) {
                errorMsg = QtXmlPatterns::tr("Block constraints of derived element %1 must not be more weaker than in the base element.").arg(formatKeyword(derivedElement->displayName(namePool)));
                return false;
            }

            // if the type of both elements is the same we can stop testing here
            if (element->type()->name(namePool) == derivedElement->type()->name(namePool))
                return true;

            // check that the type of the derived element can validly derived from the type of the base element
            if (derivedElement->type()->isSimpleType()) {
                if (!XsdSchemaHelper::isSimpleDerivationOk(derivedElement->type(), element->type(), SchemaType::DerivationConstraints())) {
                    errorMsg = QtXmlPatterns::tr("Simple type of derived element %1 cannot be validly derived from base element.").arg(formatKeyword(derivedElement->displayName(namePool)));
                    return false;
                }
            } else if (derivedElement->type()->isComplexType()) {
                if (!XsdSchemaHelper::isComplexDerivationOk(derivedElement->type(), element->type(), SchemaType::DerivationConstraints())) {
                    errorMsg = QtXmlPatterns::tr("Complex type of derived element %1 cannot be validly derived from base element.").arg(formatKeyword(derivedElement->displayName(namePool)));
                    return false;
                }
            }

            // if both, derived and base element, have a complex type that contains a particle itself, apply the subsumes algorithm
            // recursive on their particles
            if (element->type()->isComplexType() && derivedElement->type()->isComplexType()) {
                if (element->type()->isDefinedBySchema() && derivedElement->type()->isDefinedBySchema()) {
                    const XsdComplexType::Ptr baseType(element->type());
                    const XsdComplexType::Ptr derivedType(derivedElement->type());
                    if ((baseType->contentType()->variety() == XsdComplexType::ContentType::ElementOnly ||
                        baseType->contentType()->variety() == XsdComplexType::ContentType::Mixed) &&
//.........这里部分代码省略.........

QString XsdComplexType::displayName(const NamePool::Ptr &np) const
{
    return np->displayName(name(np));
}

QXmlName Untyped::name(const NamePool::Ptr &np) const
{
    return np->allocateQName(StandardNamespaces::xs, QLatin1String("untyped"));
}