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#include "qbuiltintypes_p.h"

#include "qcommonsequencetypes_p.h"

#include "qitem_p.h"

#include "qebvtype_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

EBVType::EBVType()

{

}

bool EBVType::itemMatches(const Item &item) const

{

    if(item.isNode())

        return false;

    return BuiltinTypes::xsBoolean->itemMatches(item)       ||

           BuiltinTypes::numeric->itemMatches(item)         ||

           BuiltinTypes::xsString->itemMatches(item)        ||

           BuiltinTypes::xsAnyURI->itemMatches(item)        ||

           CommonSequenceTypes::Empty->itemMatches(item)    ||

           BuiltinTypes::xsUntypedAtomic->itemMatches(item);

}

bool EBVType::xdtTypeMatches(const ItemType::Ptr &t) const

{

    return BuiltinTypes::node->xdtTypeMatches(t)            ||

           BuiltinTypes::xsBoolean->xdtTypeMatches(t)       ||

           BuiltinTypes::numeric->xdtTypeMatches(t)         ||

           BuiltinTypes::xsString->xdtTypeMatches(t)        ||

           BuiltinTypes::xsAnyURI->xdtTypeMatches(t)        ||

           *CommonSequenceTypes::Empty == *t                ||

           BuiltinTypes::xsUntypedAtomic->xdtTypeMatches(t) ||

           /* Item & xs:anyAtomicType is ok, we do the checking at runtime. */

           *BuiltinTypes::item == *t                        ||

           *BuiltinTypes::xsAnyAtomicType == *t;

}

QString EBVType::displayName(const NamePool::Ptr &) const

{

    /* Some QName-lexical is not used here because it makes little sense

     * for this strange type. Instead the operand type of the fn:boolean()'s

     * argument is used. */

    return QLatin1String("item()*(: EBV extractable type :)");

}

Cardinality EBVType::cardinality() const

{

    return Cardinality::zeroOrMore();

}

ItemType::Ptr EBVType::xdtSuperType() const

{

    return BuiltinTypes::item;

}

ItemType::Ptr EBVType::itemType() const

{

    return ItemType::Ptr(const_cast<EBVType *>(this));

}

bool EBVType::isAtomicType() const

{

    return false;

}

bool EBVType::isNodeType() const

{

    return true;

}

ItemType::Ptr EBVType::atomizedType() const

{

    Q_ASSERT_X(false, Q_FUNC_INFO,

               "That this function is called makes no sense.");

    return AtomicType::Ptr();

}

QT_END_NAMESPACE