void GenericNamespaceResolver::addBinding(const QXmlName nb)
{
if(nb.namespaceURI() == StandardNamespaces::UndeclarePrefix)
m_bindings.remove(nb.prefix());
else
m_bindings.insert(nb.prefix(), nb.namespaceURI());
}
void tst_QXmlSchemaValidator::resetSchemaNamePool() const
{
QXmlSchema schema1;
QXmlNamePool np1 = schema1.namePool();
const QXmlName name1(np1, QLatin1String("localName"),
QLatin1String("http://example.com/"),
QLatin1String("prefix"));
QXmlSchemaValidator validator(schema1);
{
QXmlNamePool compNamePool(validator.namePool());
QCOMPARE(name1.namespaceUri(compNamePool), QString::fromLatin1("http://example.com/"));
QCOMPARE(name1.localName(compNamePool), QString::fromLatin1("localName"));
QCOMPARE(name1.prefix(compNamePool), QString::fromLatin1("prefix"));
}
QXmlSchema schema2;
QXmlNamePool np2 = schema2.namePool();
const QXmlName name2(np2, QLatin1String("remoteName"),
QLatin1String("http://example.com/"),
QLatin1String("suffix"));
// make sure that after re-setting the schema, the new namepool is used
validator.setSchema(schema2);
{
QXmlNamePool compNamePool(validator.namePool());
QCOMPARE(name2.namespaceUri(compNamePool), QString::fromLatin1("http://example.com/"));
QCOMPARE(name2.localName(compNamePool), QString::fromLatin1("remoteName"));
QCOMPARE(name2.prefix(compNamePool), QString::fromLatin1("suffix"));
}
}
void AccelTreeBuilder<FromDocument>::namespaceBinding(const QXmlName &nb)
{
/* Note, because attribute() sometimes generate namespaceBinding() calls, this function
* can be called after attributes, in contrast to what the class documentation says. This is ok,
* as long as we're not dealing with public API. */
/* If we've received attributes, it means the element's size have changed and m_preNumber have advanced,
* so "reverse back" to the actual element. */
const AccelTree::PreNumber pn = m_preNumber - m_size.top();
QVector<QXmlName> &nss = m_document->namespaces[pn];
/* "xml" hasn't been declared for each node, AccelTree::namespaceBindings() adds it, so avoid it
* such that we don't get duplicates. */
if(nb.prefix() == StandardPrefixes::xml)
return;
/* If we already have the binding, skip it. */
const int len = nss.count();
for(int i = 0; i < len; ++i)
{
if(nss.at(i).prefix() == nb.prefix())
return;
}
nss.append(nb);
}
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);
}
/*!
Check that functions have the correct const qualification.
*/
void tst_QXmlName::constCorrectness() const
{
const QXmlName name;
/* isNull() */
QVERIFY(name.isNull());
/* operator==() */
QVERIFY(name == name);
/* operator!=() */
QVERIFY(!(name != name));
QXmlNamePool namePool;
const QXmlName name2(namePool, QLatin1String("localName"), QLatin1String("http://example.com/"), QLatin1String("prefix"));
/* namespaceUri(). */
QCOMPARE(name2.namespaceUri(namePool), QLatin1String("http://example.com/"));
/* localName(). */
QCOMPARE(name2.localName(namePool), QLatin1String("localName"));
/* prefix(). */
QCOMPARE(name2.prefix(namePool), QLatin1String("prefix"));
/* toClarkname(). */
QCOMPARE(name2.toClarkName(namePool), QLatin1String("{http://example.com/}prefix:localName"));
}
/*!
\reimp
*/
void QXmlSerializer::attribute(const QXmlName &name,
const QStringRef &value)
{
Q_D(QXmlSerializer);
Q_ASSERT(!name.isNull());
/* Ensure that the namespace URI used in the name gets outputted. */
{
/* Since attributes doesn't pick up the default namespace, a
* namespace declaration would cause trouble if we output it. */
if(name.prefix() != StandardPrefixes::empty)
namespaceBinding(name);
}
if(atDocumentRoot())
{
Q_UNUSED(d);
d->query.d->staticContext()->error(QtXmlPatterns::tr(
"Attribute %1 can't be serialized because it appears at "
"the top level.").arg(formatKeyword(d->np, name)),
ReportContext::SENR0001,
d->query.d->expression().data());
}
else
{
d->write(' ');
write(name);
write("=\"");
writeEscapedAttribute(value.toString());
d->write('"');
}
}
void AccelTreeBuilder<FromDocument>::startElement(const QXmlName &name, qint64 line, qint64 column)
{
startStructure();
AccelTree::BasicNodeData data(currentDepth(), currentParent(), QXmlNodeModelIndex::Element, -1, name);
m_document->basicData.append(data);
if (m_features & SourceLocationsFeature)
m_document->sourcePositions.insert(m_document->maximumPreNumber(), qMakePair(line, column));
++m_preNumber;
m_ancestors.push(m_preNumber);
++m_size.top();
m_size.push(0);
/* With node constructors, we can receive names for which we have no namespace
* constructors, such as in the query '<xs:space/>'. Since the 'xs' prefix has no
* NamespaceConstructor in this case, we synthesize the namespace.
*
* In case we're constructing from an XML document we avoid the call because
* although it's redundant, it's on extra virtual call for each element. */
if(!FromDocument)
namespaceBinding(QXmlName(name.namespaceURI(), 0, name.prefix()));
m_isPreviousAtomic = false;
}
/*!
\internal
*/
bool QXmlSerializer::isBindingInScope(const QXmlName nb) const
{
Q_D(const QXmlSerializer);
const int levelLen = d->namespaces.size();
if(nb.prefix() == StandardPrefixes::empty)
{
for(int lvl = levelLen - 1; lvl >= 0; --lvl)
{
const QVector<QXmlName> &scope = d->namespaces.at(lvl);
const int vectorLen = scope.size();
for(int s = vectorLen - 1; s >= 0; --s)
{
const QXmlName &nsb = scope.at(s);
if(nsb.prefix() == StandardPrefixes::empty)
return nsb.namespaceURI() == nb.namespaceURI();
}
}
}
else
{
for(int lvl = 0; lvl < levelLen; ++lvl)
{
const QVector<QXmlName> &scope = d->namespaces.at(lvl);
const int vectorLen = scope.size();
for(int s = 0; s < vectorLen; ++s)
{
const QXmlName &n = scope.at(s);
if (n.prefix() == nb.prefix() &&
n.namespaceURI() == nb.namespaceURI())
return true;
}
}
}
return false;
}
/*!
\reimp
*/
void QXmlSerializer::namespaceBinding(const QXmlName &nb)
{
/*
* Writes out \a nb.
*
* Namespace bindings aren't looked up in a cache, because
* we typically receive very few.
*/
Q_D(QXmlSerializer);
Q_ASSERT_X(!nb.isNull(), Q_FUNC_INFO,
"It makes no sense to pass a null QXmlName.");
Q_ASSERT_X((nb.namespaceURI() != StandardNamespaces::empty) ||
(nb.prefix() == StandardPrefixes::empty),
Q_FUNC_INFO,
"Undeclarations of prefixes aren't allowed in XML 1.0 "
"and aren't supposed to be received.");
if(nb.namespaceURI() == QPatternist::StandardNamespaces::StopNamespaceInheritance)
return;
if(isBindingInScope(nb))
return;
d->namespaces.top().append(nb);
if(nb.prefix() == StandardPrefixes::empty)
write(" xmlns");
else
{
write(" xmlns:");
write(d->np->stringForPrefix(nb.prefix()));
}
write("=\"");
writeEscapedAttribute(d->np->stringForNamespace(nb.namespaceURI()));
d->write('"');
}
void tst_QSimpleXmlNodeModel::namePool() const
{
/* Check that the name pool we pass in, is what actually is returned. */
QXmlNamePool np;
const QXmlName name(np, QLatin1String("localName"),
QLatin1String("http://example.com/XYZ"),
QLatin1String("prefix432"));
TestSimpleNodeModel model(np);
const QXmlNamePool np2(model.namePool());
/* If it's a bug, this will more or less crash. */
QCOMPARE(name.namespaceUri(np2), QString::fromLatin1("http://example.com/XYZ"));
QCOMPARE(name.localName(np2), QString::fromLatin1("localName"));
QCOMPARE(name.prefix(np2), QString::fromLatin1("prefix432"));
}
void tst_QXmlSchema::constructorQXmlNamePool() const
{
QXmlSchema schema;
QXmlNamePool np = schema.namePool();
const QXmlName name(np, QLatin1String("localName"),
QLatin1String("http://example.com/"),
QLatin1String("prefix"));
QXmlNamePool np2(schema.namePool());
QCOMPARE(name.namespaceUri(np2), QString::fromLatin1("http://example.com/"));
QCOMPARE(name.localName(np2), QString::fromLatin1("localName"));
QCOMPARE(name.prefix(np2), QString::fromLatin1("prefix"));
// make sure namePool() is const
const QXmlSchema constSchema;
np = constSchema.namePool();
}
QString NamePool::toClarkName(const QXmlName &name) const
{
if(name.isNull())
return QLatin1String("QXmlName(null)");
else
{
if(name.hasNamespace())
{
const QString ns(stringForNamespace(name.namespaceURI()));
const QString p(stringForPrefix(name.prefix()));
const QString l(stringForLocalName(name.localName()));
return QChar::fromLatin1('{')
+ ns
+ QChar::fromLatin1('}')
+ (p.isEmpty() ? l : p + QChar::fromLatin1(':') + l);
}
else
return stringForLocalName(name.localName());
}
}
void tst_QXmlSchemaValidator::constructorQXmlNamePool() const
{
// test that the name pool from the schema is used by
// the schema validator as well
QXmlSchema schema;
QXmlNamePool np = schema.namePool();
const QXmlName name(np, QLatin1String("localName"),
QLatin1String("http://example.com/"),
QLatin1String("prefix"));
QXmlSchemaValidator validator(schema);
QXmlNamePool np2(validator.namePool());
QCOMPARE(name.namespaceUri(np2), QString::fromLatin1("http://example.com/"));
QCOMPARE(name.localName(np2), QString::fromLatin1("localName"));
QCOMPARE(name.prefix(np2), QString::fromLatin1("prefix"));
// make sure namePool() is const
const QXmlSchemaValidator constValidator(schema);
np = constValidator.namePool();
}
void AccelTreeBuilder<FromDocument>::attribute(const QXmlName &name, const QStringRef &value)
{
/* Attributes adds a namespace binding, so lets synthesize one.
*
* We optimize by checking whether we have a namespace for which a binding would
* be generated. Happens relatively rarely. */
if(name.hasPrefix())
namespaceBinding(QXmlName(name.namespaceURI(), 0, name.prefix()));
m_document->basicData.append(AccelTree::BasicNodeData(currentDepth(), currentParent(), QXmlNodeModelIndex::Attribute, 0, name));
++m_preNumber;
++m_size.top();
m_isPreviousAtomic = false;
if(name.namespaceURI() == StandardNamespaces::xml && name.localName() == StandardLocalNames::id)
{
const QString normalized(value.toString().simplified());
if(QXmlUtils::isNCName(normalized))
{
const QXmlName::LocalNameCode id = m_namePool->allocateLocalName(normalized);
const int oldSize = m_document->m_IDs.count();
m_document->m_IDs.insert(id, currentParent());
/* We don't run the value through m_attributeCompress here, because
* the likelyhood of it deing identical to another attribute is
* very small. */
m_document->data.insert(m_preNumber, normalized);
/**
* In the case that we're called for doc-available(), m_context is
* null, and we need to flag somehow that we failed to load this
* document.
*/
if(oldSize == m_document->m_IDs.count() && m_context) // TODO
{
Q_ASSERT(m_context);
m_context->error(QtXmlPatterns::tr("An %1-attribute with value %2 has already been declared.")
.arg(formatKeyword("xml:id"),
formatData(normalized)),
FromDocument ? ReportContext::FODC0002 : ReportContext::XQDY0091,
this);
}
}
else if(m_context) // TODO
{
Q_ASSERT(m_context);
/* If we're building from an XML Document(e.g, we're fed from QXmlStreamReader, we raise FODC0002,
* otherwise XQDY0091. */
m_context->error(QtXmlPatterns::tr("An %1-attribute must have a "
"valid %2 as value, which %3 isn't.").arg(formatKeyword("xml:id"),
formatType(m_namePool, BuiltinTypes::xsNCName),
formatData(value.toString())),
FromDocument ? ReportContext::FODC0002 : ReportContext::XQDY0091,
this);
}
}
else
m_document->data.insert(m_preNumber, *m_attributeCompress.insert(value.toString()));
}
void AccelTree::copyNodeTo(const QXmlNodeModelIndex &node,
QAbstractXmlReceiver *const receiver,
const NodeCopySettings &settings) const
{
/* This code piece can be seen as a customized version of
* QAbstractXmlReceiver::item/sendAsNode(). */
Q_ASSERT(receiver);
Q_ASSERT(!node.isNull());
typedef QHash<QXmlName::PrefixCode, QXmlName::NamespaceCode> Binding;
QStack<Binding> outputted;
switch(node.kind())
{
case QXmlNodeModelIndex::Element:
{
outputted.push(Binding());
/* Add the namespace for our element name. */
const QXmlName elementName(node.name());
receiver->startElement(elementName);
if(!settings.testFlag(InheritNamespaces))
receiver->namespaceBinding(QXmlName(StandardNamespaces::StopNamespaceInheritance, 0,
StandardPrefixes::StopNamespaceInheritance));
if(settings.testFlag(PreserveNamespaces))
node.sendNamespaces(receiver);
else
{
/* Find the namespaces that we actually use and add them to outputted. These are drawn
* from the element name, and the node's attributes. */
outputted.top().insert(elementName.prefix(), elementName.namespaceURI());
const QXmlNodeModelIndex::Iterator::Ptr attributes(iterate(node, QXmlNodeModelIndex::AxisAttribute));
QXmlNodeModelIndex attr(attributes->next());
while(!attr.isNull())
{
const QXmlName &attrName = attr.name();
outputted.top().insert(attrName.prefix(), attrName.namespaceURI());
attr = attributes->next();
}
Binding::const_iterator it(outputted.top().constBegin());
const Binding::const_iterator end(outputted.top().constEnd());
for(; it != end; ++it)
receiver->namespaceBinding(QXmlName(it.value(), 0, it.key()));
}
/* Send the attributes of the element. */
{
QXmlNodeModelIndex::Iterator::Ptr attributes(node.iterate(QXmlNodeModelIndex::AxisAttribute));
QXmlNodeModelIndex attribute(attributes->next());
while(!attribute.isNull())
{
const QString &v = attribute.stringValue();
receiver->attribute(attribute.name(), QStringRef(&v));
attribute = attributes->next();
}
}
/* Send the children of the element. */
copyChildren(node, receiver, settings);
receiver->endElement();
outputted.pop();
break;
}
case QXmlNodeModelIndex::Document:
{
/* We need to intercept and grab the elements of the document node, such
* that we preserve/inherit preference applies to them. */
receiver->startDocument();
copyChildren(node, receiver, settings);
receiver->endDocument();
break;
}
default:
receiver->item(node);
}
}
