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+/****************************************************************************
+**
+** Copyright (C) 2011 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef Patternist_QuantifiedExpression_H
+#define Patternist_QuantifiedExpression_H
+
+#include "qpaircontainer_p.h"
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+namespace QPatternist
+{
+ /**
+ * @short Implements XPath 2.0's quantification expressions @c some and @c every.
+ *
+ * @see <a href="http://www.w3.org/TR/xpath20/#id-quantified-expressions">XML Path Language
+ * (XPath) 2.0, 3.9 Quantified Expressions</a>
+ * @author Frans Englich <frans.englich@nokia.com>
+ * @ingroup Patternist_expressions
+ */
+ class Q_AUTOTEST_EXPORT QuantifiedExpression : public PairContainer
+ {
+ public:
+ enum Operator
+ {
+ Some = 1,
+ Every
+ };
+
+ QuantifiedExpression(const VariableSlotID varSlot,
+ const Operator quantifier,
+ const Expression::Ptr &inClause,
+ const Expression::Ptr &testExpression);
+
+ virtual bool evaluateEBV(const DynamicContext::Ptr &context) const;
+ virtual SequenceType::Ptr staticType() const;
+ virtual SequenceType::List expectedOperandTypes() const;
+
+ Operator operatorID() const;
+
+ /**
+ * Determines the string representation for a quantification operator.
+ *
+ * @return "some" if @p quantifier is Some, or "every" if @p quantifier
+ * is Every
+ */
+ static QString displayName(const Operator quantifier);
+
+ virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const;
+
+ inline Item mapToItem(const Item &item, const DynamicContext::Ptr &context) const;
+
+ private:
+ typedef QExplicitlySharedDataPointer<const QuantifiedExpression> ConstPtr;
+ const VariableSlotID m_varSlot;
+ const Operator m_quantifier;
+ };
+}
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif