| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| // |
| // 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_UnresolvedVariableReference_H |
| #define Patternist_UnresolvedVariableReference_H |
| |
| #include <private/qemptycontainer_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QPatternist |
| { |
| |
| /** |
| * @short Compile time only AST-node which is a marker for variable |
| * references whose declaration has not yet appeared in the source code. |
| * |
| * This can not appear in XQuery, but can in XSL-T. |
| * |
| * @author Frans Englich <frans.englich@nokia.com> |
| * @ingroup Patternist_expressions |
| * @since 4.5 |
| */ |
| class Q_AUTOTEST_EXPORT UnresolvedVariableReference : public EmptyContainer |
| { |
| public: |
| UnresolvedVariableReference(const QXmlName &name); |
| |
| virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context, |
| const SequenceType::Ptr &reqType); |
| virtual SequenceType::List expectedOperandTypes() const; |
| virtual SequenceType::Ptr staticType() const; |
| virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const; |
| virtual ID id() const; |
| |
| inline void bindTo(const Expression::Ptr &body); |
| |
| inline Expression::Ptr replacement() const; |
| |
| private: |
| const QXmlName m_name; |
| Expression::Ptr m_replacement; |
| }; |
| |
| void UnresolvedVariableReference::bindTo(const Expression::Ptr &body) |
| { |
| Q_ASSERT(body); |
| m_replacement = body; |
| } |
| |
| Expression::Ptr UnresolvedVariableReference::replacement() const |
| { |
| Q_ASSERT(m_replacement); |
| return m_replacement; |
| } |
| |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif |