--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/xmlpatterns/expr/qquantifiedexpression.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,140 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtXmlPatterns module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qcommonsequencetypes_p.h"
+#include "qgenericsequencetype_p.h"
+#include "qitemmappingiterator_p.h"
+
+#include "qquantifiedexpression_p.h"
+
+QT_BEGIN_NAMESPACE
+
+using namespace QPatternist;
+
+QuantifiedExpression::QuantifiedExpression(const VariableSlotID varSlot,
+                                           const Operator quantifier,
+                                           const Expression::Ptr &inClause,
+                                           const Expression::Ptr &testExpression)
+                                           : PairContainer(inClause, testExpression),
+                                             m_varSlot(varSlot),
+                                             m_quantifier(quantifier)
+{
+    Q_ASSERT(quantifier == Some || quantifier == Every);
+}
+
+Item QuantifiedExpression::mapToItem(const Item &item,
+                                          const DynamicContext::Ptr &context) const
+{
+    context->setRangeVariable(m_varSlot, item);
+    return item;
+}
+
+bool QuantifiedExpression::evaluateEBV(const DynamicContext::Ptr &context) const
+{
+    const Item::Iterator::Ptr it(makeItemMappingIterator<Item>(ConstPtr(this),
+                                                               m_operand1->evaluateSequence(context),
+                                                               context));
+
+    Item item(it->next());
+
+    if(m_quantifier == Some)
+    {
+        while(item)
+        {
+            if(m_operand2->evaluateEBV(context))
+                return true;
+            else
+                item = it->next();
+        };
+
+        return false;
+    }
+    else
+    {
+        Q_ASSERT(m_quantifier == Every);
+
+        while(item)
+        {
+            if(m_operand2->evaluateEBV(context))
+                item = it->next();
+            else
+                return false;
+        }
+
+        return true;
+    }
+}
+
+QString QuantifiedExpression::displayName(const Operator quantifier)
+{
+    if(quantifier == Some)
+        return QLatin1String("some");
+    else
+    {
+        Q_ASSERT(quantifier == Every);
+        return QLatin1String("every");
+    }
+}
+
+SequenceType::Ptr QuantifiedExpression::staticType() const
+{
+    return CommonSequenceTypes::ExactlyOneBoolean;
+}
+
+SequenceType::List QuantifiedExpression::expectedOperandTypes() const
+{
+    SequenceType::List result;
+    result.append(CommonSequenceTypes::ZeroOrMoreItems);
+    result.append(CommonSequenceTypes::EBV);
+    return result;
+}
+
+QuantifiedExpression::Operator QuantifiedExpression::operatorID() const
+{
+    return m_quantifier;
+}
+
+ExpressionVisitorResult::Ptr QuantifiedExpression::accept(const ExpressionVisitor::Ptr &visitor) const
+{
+    return visitor->visit(this);
+}
+
+QT_END_NAMESPACE