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#include "qcommonsequencetypes_p.h"

#include "qpatternistlocale_p.h"

#include "qqnamevalue_p.h"

#include "qqnameconstructor_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

QNameConstructor::QNameConstructor(const Expression::Ptr &source,

                                   const NamespaceResolver::Ptr &nsResolver) : SingleContainer(source),

                                                                               m_nsResolver(nsResolver)

{

    Q_ASSERT(m_nsResolver);

}

Item QNameConstructor::evaluateSingleton(const DynamicContext::Ptr &context) const

{

    Q_ASSERT(context);

    const QString lexQName(m_operand->evaluateSingleton(context).stringValue());

    const QXmlName expQName(expandQName<DynamicContext::Ptr,

                                        ReportContext::XQDY0074,

                                        ReportContext::XQDY0074>(lexQName,

                                                                 context,

                                                                 m_nsResolver,

                                                                 this));

    return toItem(QNameValue::fromValue(context->namePool(), expQName));

}

QXmlName::NamespaceCode QNameConstructor::namespaceForPrefix(const QXmlName::PrefixCode prefix,

                                                          const StaticContext::Ptr &context,

                                                          const SourceLocationReflection *const r)

{

    Q_ASSERT(context);

    const QXmlName::NamespaceCode ns(context->namespaceBindings()->lookupNamespaceURI(prefix));

    if(ns == NamespaceResolver::NoBinding)

    {

        context->error(QtXmlPatterns::tr("No namespace binding exists for the prefix %1")

                          .arg(formatKeyword(context->namePool()->stringForPrefix(prefix))),

                       ReportContext::XPST0081,

                       r);

        return NamespaceResolver::NoBinding;

    }

    else

        return ns;

}

SequenceType::Ptr QNameConstructor::staticType() const

{

    return CommonSequenceTypes::ExactlyOneQName;

}

SequenceType::List QNameConstructor::expectedOperandTypes() const

{

    SequenceType::List result;

    result.append(CommonSequenceTypes::ExactlyOneString);

    return result;

}

ExpressionVisitorResult::Ptr QNameConstructor::accept(const ExpressionVisitor::Ptr &visitor) const

{

    return visitor->visit(this);

}

const SourceLocationReflection *QNameConstructor::actualReflection() const

{

    return m_operand.data();

}

QT_END_NAMESPACE