source: trunk/src/xmlpatterns/expr/qattributenamevalidator.cpp@ 729

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#include "qbuiltintypes_p.h"
#include "qcommonnamespaces_p.h"
#include "qcommonsequencetypes_p.h"
#include "qpatternistlocale_p.h"
#include "qqnamevalue_p.h"
#include "qatomicstring_p.h"

#include "qattributenamevalidator_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

AttributeNameValidator::AttributeNameValidator(const Expression::Ptr &source) : SingleContainer(source)
{
}

Item AttributeNameValidator::evaluateSingleton(const DynamicContext::Ptr &context) const
{
    const Item name(m_operand->evaluateSingleton(context));
    const QXmlName qName(name.as<QNameValue>()->qName());

    if(qName.namespaceURI() == StandardNamespaces::xmlns)
    {
        context->error(QtXmlPatterns::tr("The namespace URI in the name for a "
                                         "computed attribute cannot be %1.")
                       .arg(formatURI(CommonNamespaces::XMLNS)),
                       ReportContext::XQDY0044, this);
        return Item(); /* Silence warning. */
    }