/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** 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_DynamicContextStore_H #define Patternist_DynamicContextStore_H #include "qsinglecontainer_p.h" QT_BEGIN_HEADER QT_BEGIN_NAMESPACE namespace QPatternist { /** * @short Evaluates its operand with an assigned DynamicContext, not * the one passed to one of the evaluation functions. * * @author Frans Englich * @ingroup Patternist_expressions */ class DynamicContextStore : public SingleContainer { public: DynamicContextStore(const Expression::Ptr &operand, const DynamicContext::Ptr &context); virtual bool evaluateEBV(const DynamicContext::Ptr &) const; virtual Item::Iterator::Ptr evaluateSequence(const DynamicContext::Ptr &) const; virtual Item evaluateSingleton(const DynamicContext::Ptr &) const; virtual SequenceType::List expectedOperandTypes() const; /** * @returns the staticType() of its operand. */ virtual SequenceType::Ptr staticType() const; virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const; virtual const SourceLocationReflection *actualReflection() const; private: const DynamicContext::Ptr m_context; }; } QT_END_NAMESPACE QT_END_HEADER #endif