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#include "qbuiltintypes_p.h"
#include "qgenericsequencetype_p.h"
#include "qmultiitemtype_p.h"
#include "qtypechecker_p.h"

#include "qvalidate_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

Expression::Ptr Validate::create(const Expression::Ptr &operandNode,
                                 const Mode validationMode,
                                 const StaticContext::Ptr &context)
{
    Q_ASSERT(operandNode);
    Q_ASSERT(validationMode == Lax || validationMode == Strict);
    Q_ASSERT(context);
    Q_UNUSED(validationMode);
    Q_UNUSED(context);

    ItemType::List tList;
    tList.append(BuiltinTypes::element);
    tList.append(BuiltinTypes::document);

    const SequenceType::Ptr elementOrDocument(makeGenericSequenceType(ItemType::Ptr(new MultiItemType(tList)),
                                                                      Cardinality::exactlyOne()));


    return TypeChecker::applyFunctionConversion(operandNode,
                                                elementOrDocument,
                                                context,
                                                ReportContext::XQTY0030);
}

QT_END_NAMESPACE